1 # Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 # Author : Francis KLOSS, OCC
28 ## @defgroup l1_auxiliary Auxiliary methods and structures
29 ## @defgroup l1_creating Creating meshes
31 ## @defgroup l2_impexp Importing and exporting meshes
32 ## @defgroup l2_construct Constructing meshes
33 ## @defgroup l2_algorithms Defining Algorithms
35 ## @defgroup l3_algos_basic Basic meshing algorithms
36 ## @defgroup l3_algos_proj Projection Algorithms
37 ## @defgroup l3_algos_radialp Radial Prism
38 ## @defgroup l3_algos_segmarv Segments around Vertex
39 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
42 ## @defgroup l2_hypotheses Defining hypotheses
44 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
45 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
46 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
47 ## @defgroup l3_hypos_netgen Netgen 2D and 3D hypotheses
48 ## @defgroup l3_hypos_ghs3dh GHS3D Parameters hypothesis
49 ## @defgroup l3_hypos_blsurf BLSURF Parameters hypothesis
50 ## @defgroup l3_hypos_hexotic Hexotic Parameters hypothesis
51 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
52 ## @defgroup l3_hypos_additi Additional Hypotheses
55 ## @defgroup l2_submeshes Constructing submeshes
56 ## @defgroup l2_compounds Building Compounds
57 ## @defgroup l2_editing Editing Meshes
60 ## @defgroup l1_meshinfo Mesh Information
61 ## @defgroup l1_controls Quality controls and Filtering
62 ## @defgroup l1_grouping Grouping elements
64 ## @defgroup l2_grps_create Creating groups
65 ## @defgroup l2_grps_edit Editing groups
66 ## @defgroup l2_grps_operon Using operations on groups
67 ## @defgroup l2_grps_delete Deleting Groups
70 ## @defgroup l1_modifying Modifying meshes
72 ## @defgroup l2_modif_add Adding nodes and elements
73 ## @defgroup l2_modif_del Removing nodes and elements
74 ## @defgroup l2_modif_edit Modifying nodes and elements
75 ## @defgroup l2_modif_renumber Renumbering nodes and elements
76 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
77 ## @defgroup l2_modif_movenode Moving nodes
78 ## @defgroup l2_modif_throughp Mesh through point
79 ## @defgroup l2_modif_invdiag Diagonal inversion of elements
80 ## @defgroup l2_modif_unitetri Uniting triangles
81 ## @defgroup l2_modif_changori Changing orientation of elements
82 ## @defgroup l2_modif_cutquadr Cutting quadrangles
83 ## @defgroup l2_modif_smooth Smoothing
84 ## @defgroup l2_modif_extrurev Extrusion and Revolution
85 ## @defgroup l2_modif_patterns Pattern mapping
86 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
89 ## @defgroup l1_measurements Measurements
94 import SMESH # This is necessary for back compatibility
102 # import NETGENPlugin module if possible
110 # import GHS3DPlugin module if possible
118 # import GHS3DPRLPlugin module if possible
121 import GHS3DPRLPlugin
126 # import HexoticPlugin module if possible
134 # import BLSURFPlugin module if possible
142 ## @addtogroup l1_auxiliary
145 # Types of algorithms
158 NETGEN_1D2D3D = FULL_NETGEN
159 NETGEN_FULL = FULL_NETGEN
167 # MirrorType enumeration
168 POINT = SMESH_MeshEditor.POINT
169 AXIS = SMESH_MeshEditor.AXIS
170 PLANE = SMESH_MeshEditor.PLANE
172 # Smooth_Method enumeration
173 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
174 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
176 # Fineness enumeration (for NETGEN)
184 # Optimization level of GHS3D
186 None_Optimization, Light_Optimization, Medium_Optimization, Strong_Optimization = 0,1,2,3
187 # V4.1 (partialy redefines V3.1). Issue 0020574
188 None_Optimization, Light_Optimization, Standard_Optimization, StandardPlus_Optimization, Strong_Optimization = 0,1,2,3,4
190 # Topology treatment way of BLSURF
191 FromCAD, PreProcess, PreProcessPlus, PreCAD = 0,1,2,3
193 # Element size flag of BLSURF
194 DefaultSize, DefaultGeom, BLSURF_Custom, SizeMap = 0,0,1,2
196 PrecisionConfusion = 1e-07
198 # TopAbs_State enumeration
199 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
201 # Methods of splitting a hexahedron into tetrahedra
202 Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3
204 # import items of enum QuadType
205 for e in StdMeshers.QuadType._items: exec('%s = StdMeshers.%s'%(e,e))
207 ## Converts an angle from degrees to radians
208 def DegreesToRadians(AngleInDegrees):
210 return AngleInDegrees * pi / 180.0
212 # Salome notebook variable separator
215 # Parametrized substitute for PointStruct
216 class PointStructStr:
225 def __init__(self, xStr, yStr, zStr):
229 if isinstance(xStr, str) and notebook.isVariable(xStr):
230 self.x = notebook.get(xStr)
233 if isinstance(yStr, str) and notebook.isVariable(yStr):
234 self.y = notebook.get(yStr)
237 if isinstance(zStr, str) and notebook.isVariable(zStr):
238 self.z = notebook.get(zStr)
242 # Parametrized substitute for PointStruct (with 6 parameters)
243 class PointStructStr6:
258 def __init__(self, x1Str, x2Str, y1Str, y2Str, z1Str, z2Str):
265 if isinstance(x1Str, str) and notebook.isVariable(x1Str):
266 self.x1 = notebook.get(x1Str)
269 if isinstance(x2Str, str) and notebook.isVariable(x2Str):
270 self.x2 = notebook.get(x2Str)
273 if isinstance(y1Str, str) and notebook.isVariable(y1Str):
274 self.y1 = notebook.get(y1Str)
277 if isinstance(y2Str, str) and notebook.isVariable(y2Str):
278 self.y2 = notebook.get(y2Str)
281 if isinstance(z1Str, str) and notebook.isVariable(z1Str):
282 self.z1 = notebook.get(z1Str)
285 if isinstance(z2Str, str) and notebook.isVariable(z2Str):
286 self.z2 = notebook.get(z2Str)
290 # Parametrized substitute for AxisStruct
306 def __init__(self, xStr, yStr, zStr, dxStr, dyStr, dzStr):
313 if isinstance(xStr, str) and notebook.isVariable(xStr):
314 self.x = notebook.get(xStr)
317 if isinstance(yStr, str) and notebook.isVariable(yStr):
318 self.y = notebook.get(yStr)
321 if isinstance(zStr, str) and notebook.isVariable(zStr):
322 self.z = notebook.get(zStr)
325 if isinstance(dxStr, str) and notebook.isVariable(dxStr):
326 self.dx = notebook.get(dxStr)
329 if isinstance(dyStr, str) and notebook.isVariable(dyStr):
330 self.dy = notebook.get(dyStr)
333 if isinstance(dzStr, str) and notebook.isVariable(dzStr):
334 self.dz = notebook.get(dzStr)
338 # Parametrized substitute for DirStruct
341 def __init__(self, pointStruct):
342 self.pointStruct = pointStruct
344 # Returns list of variable values from salome notebook
345 def ParsePointStruct(Point):
346 Parameters = 2*var_separator
347 if isinstance(Point, PointStructStr):
348 Parameters = str(Point.xStr) + var_separator + str(Point.yStr) + var_separator + str(Point.zStr)
349 Point = PointStruct(Point.x, Point.y, Point.z)
350 return Point, Parameters
352 # Returns list of variable values from salome notebook
353 def ParseDirStruct(Dir):
354 Parameters = 2*var_separator
355 if isinstance(Dir, DirStructStr):
356 pntStr = Dir.pointStruct
357 if isinstance(pntStr, PointStructStr6):
358 Parameters = str(pntStr.x1Str) + var_separator + str(pntStr.x2Str) + var_separator
359 Parameters += str(pntStr.y1Str) + var_separator + str(pntStr.y2Str) + var_separator
360 Parameters += str(pntStr.z1Str) + var_separator + str(pntStr.z2Str)
361 Point = PointStruct(pntStr.x2 - pntStr.x1, pntStr.y2 - pntStr.y1, pntStr.z2 - pntStr.z1)
363 Parameters = str(pntStr.xStr) + var_separator + str(pntStr.yStr) + var_separator + str(pntStr.zStr)
364 Point = PointStruct(pntStr.x, pntStr.y, pntStr.z)
365 Dir = DirStruct(Point)
366 return Dir, Parameters
368 # Returns list of variable values from salome notebook
369 def ParseAxisStruct(Axis):
370 Parameters = 5*var_separator
371 if isinstance(Axis, AxisStructStr):
372 Parameters = str(Axis.xStr) + var_separator + str(Axis.yStr) + var_separator + str(Axis.zStr) + var_separator
373 Parameters += str(Axis.dxStr) + var_separator + str(Axis.dyStr) + var_separator + str(Axis.dzStr)
374 Axis = AxisStruct(Axis.x, Axis.y, Axis.z, Axis.dx, Axis.dy, Axis.dz)
375 return Axis, Parameters
377 ## Return list of variable values from salome notebook
378 def ParseAngles(list):
381 for parameter in list:
382 if isinstance(parameter,str) and notebook.isVariable(parameter):
383 Result.append(DegreesToRadians(notebook.get(parameter)))
386 Result.append(parameter)
389 Parameters = Parameters + str(parameter)
390 Parameters = Parameters + var_separator
392 Parameters = Parameters[:len(Parameters)-1]
393 return Result, Parameters
395 def IsEqual(val1, val2, tol=PrecisionConfusion):
396 if abs(val1 - val2) < tol:
406 if isinstance(obj, SALOMEDS._objref_SObject):
409 ior = salome.orb.object_to_string(obj)
412 studies = salome.myStudyManager.GetOpenStudies()
413 for sname in studies:
414 s = salome.myStudyManager.GetStudyByName(sname)
416 sobj = s.FindObjectIOR(ior)
417 if not sobj: continue
418 return sobj.GetName()
419 if hasattr(obj, "GetName"):
420 # unknown CORBA object, having GetName() method
423 # unknown CORBA object, no GetName() method
426 if hasattr(obj, "GetName"):
427 # unknown non-CORBA object, having GetName() method
430 raise RuntimeError, "Null or invalid object"
432 ## Prints error message if a hypothesis was not assigned.
433 def TreatHypoStatus(status, hypName, geomName, isAlgo):
435 hypType = "algorithm"
437 hypType = "hypothesis"
439 if status == HYP_UNKNOWN_FATAL :
440 reason = "for unknown reason"
441 elif status == HYP_INCOMPATIBLE :
442 reason = "this hypothesis mismatches the algorithm"
443 elif status == HYP_NOTCONFORM :
444 reason = "a non-conform mesh would be built"
445 elif status == HYP_ALREADY_EXIST :
446 if isAlgo: return # it does not influence anything
447 reason = hypType + " of the same dimension is already assigned to this shape"
448 elif status == HYP_BAD_DIM :
449 reason = hypType + " mismatches the shape"
450 elif status == HYP_CONCURENT :
451 reason = "there are concurrent hypotheses on sub-shapes"
452 elif status == HYP_BAD_SUBSHAPE :
453 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
454 elif status == HYP_BAD_GEOMETRY:
455 reason = "geometry mismatches the expectation of the algorithm"
456 elif status == HYP_HIDDEN_ALGO:
457 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
458 elif status == HYP_HIDING_ALGO:
459 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
460 elif status == HYP_NEED_SHAPE:
461 reason = "Algorithm can't work without shape"
464 hypName = '"' + hypName + '"'
465 geomName= '"' + geomName+ '"'
466 if status < HYP_UNKNOWN_FATAL and not geomName =='""':
467 print hypName, "was assigned to", geomName,"but", reason
468 elif not geomName == '""':
469 print hypName, "was not assigned to",geomName,":", reason
471 print hypName, "was not assigned:", reason
474 ## Check meshing plugin availability
475 def CheckPlugin(plugin):
476 if plugin == NETGEN and noNETGENPlugin:
477 print "Warning: NETGENPlugin module unavailable"
479 elif plugin == GHS3D and noGHS3DPlugin:
480 print "Warning: GHS3DPlugin module unavailable"
482 elif plugin == GHS3DPRL and noGHS3DPRLPlugin:
483 print "Warning: GHS3DPRLPlugin module unavailable"
485 elif plugin == Hexotic and noHexoticPlugin:
486 print "Warning: HexoticPlugin module unavailable"
488 elif plugin == BLSURF and noBLSURFPlugin:
489 print "Warning: BLSURFPlugin module unavailable"
493 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
494 def AssureGeomPublished(mesh, geom, name=''):
495 if not isinstance( geom, geompyDC.GEOM._objref_GEOM_Object ):
497 if not geom.IsSame( mesh.geom ) and not geom.GetStudyEntry():
499 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
500 if studyID != mesh.geompyD.myStudyId:
501 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
503 if not name and geom.GetShapeType() != geompyDC.GEOM.COMPOUND:
504 # for all groups SubShapeName() returns "Compound_-1"
505 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
507 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
509 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
512 ## Return the first vertex of a geomertical edge by ignoring orienation
513 def FirstVertexOnCurve(edge):
514 from geompy import SubShapeAll, ShapeType, KindOfShape, PointCoordinates
515 vv = SubShapeAll( edge, ShapeType["VERTEX"])
517 raise TypeError, "Given object has no vertices"
518 if len( vv ) == 1: return vv[0]
519 info = KindOfShape(edge)
520 xyz = info[1:4] # coords of the first vertex
521 xyz1 = PointCoordinates( vv[0] )
522 xyz2 = PointCoordinates( vv[1] )
525 dist1 += abs( xyz[i] - xyz1[i] )
526 dist2 += abs( xyz[i] - xyz2[i] )
532 # end of l1_auxiliary
535 # All methods of this class are accessible directly from the smesh.py package.
536 class smeshDC(SMESH._objref_SMESH_Gen):
538 ## Dump component to the Python script
539 # This method overrides IDL function to allow default values for the parameters.
540 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
541 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
543 ## Sets the current study and Geometry component
544 # @ingroup l1_auxiliary
545 def init_smesh(self,theStudy,geompyD):
546 self.SetCurrentStudy(theStudy,geompyD)
548 ## Creates an empty Mesh. This mesh can have an underlying geometry.
549 # @param obj the Geometrical object on which the mesh is built. If not defined,
550 # the mesh will have no underlying geometry.
551 # @param name the name for the new mesh.
552 # @return an instance of Mesh class.
553 # @ingroup l2_construct
554 def Mesh(self, obj=0, name=0):
555 if isinstance(obj,str):
557 return Mesh(self,self.geompyD,obj,name)
559 ## Returns a long value from enumeration
560 # Should be used for SMESH.FunctorType enumeration
561 # @ingroup l1_controls
562 def EnumToLong(self,theItem):
565 ## Returns a string representation of the color.
566 # To be used with filters.
567 # @param c color value (SALOMEDS.Color)
568 # @ingroup l1_controls
569 def ColorToString(self,c):
571 if isinstance(c, SALOMEDS.Color):
572 val = "%s;%s;%s" % (c.R, c.G, c.B)
573 elif isinstance(c, str):
576 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
579 ## Gets PointStruct from vertex
580 # @param theVertex a GEOM object(vertex)
581 # @return SMESH.PointStruct
582 # @ingroup l1_auxiliary
583 def GetPointStruct(self,theVertex):
584 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
585 return PointStruct(x,y,z)
587 ## Gets DirStruct from vector
588 # @param theVector a GEOM object(vector)
589 # @return SMESH.DirStruct
590 # @ingroup l1_auxiliary
591 def GetDirStruct(self,theVector):
592 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
593 if(len(vertices) != 2):
594 print "Error: vector object is incorrect."
596 p1 = self.geompyD.PointCoordinates(vertices[0])
597 p2 = self.geompyD.PointCoordinates(vertices[1])
598 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
599 dirst = DirStruct(pnt)
602 ## Makes DirStruct from a triplet
603 # @param x,y,z vector components
604 # @return SMESH.DirStruct
605 # @ingroup l1_auxiliary
606 def MakeDirStruct(self,x,y,z):
607 pnt = PointStruct(x,y,z)
608 return DirStruct(pnt)
610 ## Get AxisStruct from object
611 # @param theObj a GEOM object (line or plane)
612 # @return SMESH.AxisStruct
613 # @ingroup l1_auxiliary
614 def GetAxisStruct(self,theObj):
615 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
617 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
618 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
619 vertex1 = self.geompyD.PointCoordinates(vertex1)
620 vertex2 = self.geompyD.PointCoordinates(vertex2)
621 vertex3 = self.geompyD.PointCoordinates(vertex3)
622 vertex4 = self.geompyD.PointCoordinates(vertex4)
623 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
624 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
625 normal = [ v1[1]*v2[2]-v2[1]*v1[2], v1[2]*v2[0]-v2[2]*v1[0], v1[0]*v2[1]-v2[0]*v1[1] ]
626 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
628 elif len(edges) == 1:
629 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
630 p1 = self.geompyD.PointCoordinates( vertex1 )
631 p2 = self.geompyD.PointCoordinates( vertex2 )
632 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
636 # From SMESH_Gen interface:
637 # ------------------------
639 ## Sets the given name to the object
640 # @param obj the object to rename
641 # @param name a new object name
642 # @ingroup l1_auxiliary
643 def SetName(self, obj, name):
644 if isinstance( obj, Mesh ):
646 elif isinstance( obj, Mesh_Algorithm ):
647 obj = obj.GetAlgorithm()
648 ior = salome.orb.object_to_string(obj)
649 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
651 ## Sets the current mode
652 # @ingroup l1_auxiliary
653 def SetEmbeddedMode( self,theMode ):
654 #self.SetEmbeddedMode(theMode)
655 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
657 ## Gets the current mode
658 # @ingroup l1_auxiliary
659 def IsEmbeddedMode(self):
660 #return self.IsEmbeddedMode()
661 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
663 ## Sets the current study
664 # @ingroup l1_auxiliary
665 def SetCurrentStudy( self, theStudy, geompyD = None ):
666 #self.SetCurrentStudy(theStudy)
669 geompyD = geompy.geom
672 self.SetGeomEngine(geompyD)
673 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
675 ## Gets the current study
676 # @ingroup l1_auxiliary
677 def GetCurrentStudy(self):
678 #return self.GetCurrentStudy()
679 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
681 ## Creates a Mesh object importing data from the given UNV file
682 # @return an instance of Mesh class
684 def CreateMeshesFromUNV( self,theFileName ):
685 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
686 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
689 ## Creates a Mesh object(s) importing data from the given MED file
690 # @return a list of Mesh class instances
692 def CreateMeshesFromMED( self,theFileName ):
693 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
695 for iMesh in range(len(aSmeshMeshes)) :
696 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
697 aMeshes.append(aMesh)
698 return aMeshes, aStatus
700 ## Creates a Mesh object(s) importing data from the given SAUV file
701 # @return a list of Mesh class instances
703 def CreateMeshesFromSAUV( self,theFileName ):
704 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
706 for iMesh in range(len(aSmeshMeshes)) :
707 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
708 aMeshes.append(aMesh)
709 return aMeshes, aStatus
711 ## Creates a Mesh object importing data from the given STL file
712 # @return an instance of Mesh class
714 def CreateMeshesFromSTL( self, theFileName ):
715 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
716 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
719 ## Creates Mesh objects importing data from the given CGNS file
720 # @return an instance of Mesh class
722 def CreateMeshesFromCGNS( self, theFileName ):
723 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
725 for iMesh in range(len(aSmeshMeshes)) :
726 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
727 aMeshes.append(aMesh)
728 return aMeshes, aStatus
730 ## Concatenate the given meshes into one mesh.
731 # @return an instance of Mesh class
732 # @param meshes the meshes to combine into one mesh
733 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
734 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
735 # @param mergeTolerance tolerance for merging nodes
736 # @param allGroups forces creation of groups of all elements
737 def Concatenate( self, meshes, uniteIdenticalGroups,
738 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
739 mergeTolerance,Parameters = geompyDC.ParseParameters(mergeTolerance)
740 for i,m in enumerate(meshes):
741 if isinstance(m, Mesh):
742 meshes[i] = m.GetMesh()
744 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
745 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
747 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
748 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
749 aSmeshMesh.SetParameters(Parameters)
750 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
753 ## Create a mesh by copying a part of another mesh.
754 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
755 # to copy nodes or elements not contained in any mesh object,
756 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
757 # @param meshName a name of the new mesh
758 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
759 # @param toKeepIDs to preserve IDs of the copied elements or not
760 # @return an instance of Mesh class
761 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
762 if (isinstance( meshPart, Mesh )):
763 meshPart = meshPart.GetMesh()
764 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
765 return Mesh(self, self.geompyD, mesh)
767 ## From SMESH_Gen interface
768 # @return the list of integer values
769 # @ingroup l1_auxiliary
770 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
771 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
773 ## From SMESH_Gen interface. Creates a pattern
774 # @return an instance of SMESH_Pattern
776 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
777 # @ingroup l2_modif_patterns
778 def GetPattern(self):
779 return SMESH._objref_SMESH_Gen.GetPattern(self)
781 ## Sets number of segments per diagonal of boundary box of geometry by which
782 # default segment length of appropriate 1D hypotheses is defined.
783 # Default value is 10
784 # @ingroup l1_auxiliary
785 def SetBoundaryBoxSegmentation(self, nbSegments):
786 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
788 # Filtering. Auxiliary functions:
789 # ------------------------------
791 ## Creates an empty criterion
792 # @return SMESH.Filter.Criterion
793 # @ingroup l1_controls
794 def GetEmptyCriterion(self):
795 Type = self.EnumToLong(FT_Undefined)
796 Compare = self.EnumToLong(FT_Undefined)
800 UnaryOp = self.EnumToLong(FT_Undefined)
801 BinaryOp = self.EnumToLong(FT_Undefined)
804 Precision = -1 ##@1e-07
805 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
806 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
808 ## Creates a criterion by the given parameters
809 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
810 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
811 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
812 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
813 # @param Treshold the threshold value (range of ids as string, shape, numeric)
814 # @param UnaryOp FT_LogicalNOT or FT_Undefined
815 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
816 # FT_Undefined (must be for the last criterion of all criteria)
817 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
818 # FT_LyingOnGeom, FT_CoplanarFaces criteria
819 # @return SMESH.Filter.Criterion
821 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
822 # @ingroup l1_controls
823 def GetCriterion(self,elementType,
825 Compare = FT_EqualTo,
827 UnaryOp=FT_Undefined,
828 BinaryOp=FT_Undefined,
830 if not CritType in SMESH.FunctorType._items:
831 raise TypeError, "CritType should be of SMESH.FunctorType"
832 aCriterion = self.GetEmptyCriterion()
833 aCriterion.TypeOfElement = elementType
834 aCriterion.Type = self.EnumToLong(CritType)
835 aCriterion.Tolerance = Tolerance
839 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
840 aCriterion.Compare = self.EnumToLong(Compare)
841 elif Compare == "=" or Compare == "==":
842 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
844 aCriterion.Compare = self.EnumToLong(FT_LessThan)
846 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
847 elif Compare != FT_Undefined:
848 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
851 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
852 FT_BelongToCylinder, FT_LyingOnGeom]:
853 # Checks the treshold
854 if isinstance(aTreshold, geompyDC.GEOM._objref_GEOM_Object):
855 aCriterion.ThresholdStr = GetName(aTreshold)
856 aCriterion.ThresholdID = salome.ObjectToID(aTreshold)
858 print "Error: The treshold should be a shape."
860 if isinstance(UnaryOp,float):
861 aCriterion.Tolerance = UnaryOp
862 UnaryOp = FT_Undefined
864 elif CritType == FT_RangeOfIds:
865 # Checks the treshold
866 if isinstance(aTreshold, str):
867 aCriterion.ThresholdStr = aTreshold
869 print "Error: The treshold should be a string."
871 elif CritType == FT_CoplanarFaces:
872 # Checks the treshold
873 if isinstance(aTreshold, int):
874 aCriterion.ThresholdID = "%s"%aTreshold
875 elif isinstance(aTreshold, str):
878 raise ValueError, "Invalid ID of mesh face: '%s'"%aTreshold
879 aCriterion.ThresholdID = aTreshold
882 "The treshold should be an ID of mesh face and not '%s'"%aTreshold
883 elif CritType == FT_ElemGeomType:
884 # Checks the treshold
886 aCriterion.Threshold = self.EnumToLong(aTreshold)
887 assert( aTreshold in SMESH.GeometryType._items )
889 if isinstance(aTreshold, int):
890 aCriterion.Threshold = aTreshold
892 print "Error: The treshold should be an integer or SMESH.GeometryType."
896 elif CritType == FT_GroupColor:
897 # Checks the treshold
899 aCriterion.ThresholdStr = self.ColorToString(aTreshold)
901 print "Error: The threshold value should be of SALOMEDS.Color type"
904 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_BadOrientedVolume, FT_FreeNodes,
905 FT_FreeFaces, FT_LinearOrQuadratic,
906 FT_BareBorderFace, FT_BareBorderVolume,
907 FT_OverConstrainedFace, FT_OverConstrainedVolume]:
908 # At this point the treshold is unnecessary
909 if aTreshold == FT_LogicalNOT:
910 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
911 elif aTreshold in [FT_LogicalAND, FT_LogicalOR]:
912 aCriterion.BinaryOp = aTreshold
916 aTreshold = float(aTreshold)
917 aCriterion.Threshold = aTreshold
919 print "Error: The treshold should be a number."
922 if Treshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
923 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
925 if Treshold in [FT_LogicalAND, FT_LogicalOR]:
926 aCriterion.BinaryOp = self.EnumToLong(Treshold)
928 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
929 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
931 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
932 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
936 ## Creates a filter with the given parameters
937 # @param elementType the type of elements in the group
938 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
939 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
940 # @param Treshold the threshold value (range of id ids as string, shape, numeric)
941 # @param UnaryOp FT_LogicalNOT or FT_Undefined
942 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
943 # FT_LyingOnGeom, FT_CoplanarFaces criteria
944 # @return SMESH_Filter
946 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
947 # @ingroup l1_controls
948 def GetFilter(self,elementType,
949 CritType=FT_Undefined,
952 UnaryOp=FT_Undefined,
954 aCriterion = self.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined,Tolerance)
955 aFilterMgr = self.CreateFilterManager()
956 aFilter = aFilterMgr.CreateFilter()
958 aCriteria.append(aCriterion)
959 aFilter.SetCriteria(aCriteria)
960 aFilterMgr.UnRegister()
963 ## Creates a filter from criteria
964 # @param criteria a list of criteria
965 # @return SMESH_Filter
967 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
968 # @ingroup l1_controls
969 def GetFilterFromCriteria(self,criteria):
970 aFilterMgr = self.CreateFilterManager()
971 aFilter = aFilterMgr.CreateFilter()
972 aFilter.SetCriteria(criteria)
973 aFilterMgr.UnRegister()
976 ## Creates a numerical functor by its type
977 # @param theCriterion FT_...; functor type
978 # @return SMESH_NumericalFunctor
979 # @ingroup l1_controls
980 def GetFunctor(self,theCriterion):
981 aFilterMgr = self.CreateFilterManager()
982 if theCriterion == FT_AspectRatio:
983 return aFilterMgr.CreateAspectRatio()
984 elif theCriterion == FT_AspectRatio3D:
985 return aFilterMgr.CreateAspectRatio3D()
986 elif theCriterion == FT_Warping:
987 return aFilterMgr.CreateWarping()
988 elif theCriterion == FT_MinimumAngle:
989 return aFilterMgr.CreateMinimumAngle()
990 elif theCriterion == FT_Taper:
991 return aFilterMgr.CreateTaper()
992 elif theCriterion == FT_Skew:
993 return aFilterMgr.CreateSkew()
994 elif theCriterion == FT_Area:
995 return aFilterMgr.CreateArea()
996 elif theCriterion == FT_Volume3D:
997 return aFilterMgr.CreateVolume3D()
998 elif theCriterion == FT_MaxElementLength2D:
999 return aFilterMgr.CreateMaxElementLength2D()
1000 elif theCriterion == FT_MaxElementLength3D:
1001 return aFilterMgr.CreateMaxElementLength3D()
1002 elif theCriterion == FT_MultiConnection:
1003 return aFilterMgr.CreateMultiConnection()
1004 elif theCriterion == FT_MultiConnection2D:
1005 return aFilterMgr.CreateMultiConnection2D()
1006 elif theCriterion == FT_Length:
1007 return aFilterMgr.CreateLength()
1008 elif theCriterion == FT_Length2D:
1009 return aFilterMgr.CreateLength2D()
1011 print "Error: given parameter is not numerucal functor type."
1013 ## Creates hypothesis
1014 # @param theHType mesh hypothesis type (string)
1015 # @param theLibName mesh plug-in library name
1016 # @return created hypothesis instance
1017 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
1018 return SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
1020 ## Gets the mesh statistic
1021 # @return dictionary "element type" - "count of elements"
1022 # @ingroup l1_meshinfo
1023 def GetMeshInfo(self, obj):
1024 if isinstance( obj, Mesh ):
1027 if hasattr(obj, "GetMeshInfo"):
1028 values = obj.GetMeshInfo()
1029 for i in range(SMESH.Entity_Last._v):
1030 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
1034 ## Get minimum distance between two objects
1036 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1037 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1039 # @param src1 first source object
1040 # @param src2 second source object
1041 # @param id1 node/element id from the first source
1042 # @param id2 node/element id from the second (or first) source
1043 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1044 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1045 # @return minimum distance value
1046 # @sa GetMinDistance()
1047 # @ingroup l1_measurements
1048 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1049 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
1053 result = result.value
1056 ## Get measure structure specifying minimum distance data between two objects
1058 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1059 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1061 # @param src1 first source object
1062 # @param src2 second source object
1063 # @param id1 node/element id from the first source
1064 # @param id2 node/element id from the second (or first) source
1065 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1066 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1067 # @return Measure structure or None if input data is invalid
1069 # @ingroup l1_measurements
1070 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1071 if isinstance(src1, Mesh): src1 = src1.mesh
1072 if isinstance(src2, Mesh): src2 = src2.mesh
1073 if src2 is None and id2 != 0: src2 = src1
1074 if not hasattr(src1, "_narrow"): return None
1075 src1 = src1._narrow(SMESH.SMESH_IDSource)
1076 if not src1: return None
1079 e = m.GetMeshEditor()
1081 src1 = e.MakeIDSource([id1], SMESH.FACE)
1083 src1 = e.MakeIDSource([id1], SMESH.NODE)
1085 if hasattr(src2, "_narrow"):
1086 src2 = src2._narrow(SMESH.SMESH_IDSource)
1087 if src2 and id2 != 0:
1089 e = m.GetMeshEditor()
1091 src2 = e.MakeIDSource([id2], SMESH.FACE)
1093 src2 = e.MakeIDSource([id2], SMESH.NODE)
1096 aMeasurements = self.CreateMeasurements()
1097 result = aMeasurements.MinDistance(src1, src2)
1098 aMeasurements.UnRegister()
1101 ## Get bounding box of the specified object(s)
1102 # @param objects single source object or list of source objects
1103 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1104 # @sa GetBoundingBox()
1105 # @ingroup l1_measurements
1106 def BoundingBox(self, objects):
1107 result = self.GetBoundingBox(objects)
1111 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1114 ## Get measure structure specifying bounding box data of the specified object(s)
1115 # @param objects single source object or list of source objects
1116 # @return Measure structure
1118 # @ingroup l1_measurements
1119 def GetBoundingBox(self, objects):
1120 if isinstance(objects, tuple):
1121 objects = list(objects)
1122 if not isinstance(objects, list):
1126 if isinstance(o, Mesh):
1127 srclist.append(o.mesh)
1128 elif hasattr(o, "_narrow"):
1129 src = o._narrow(SMESH.SMESH_IDSource)
1130 if src: srclist.append(src)
1133 aMeasurements = self.CreateMeasurements()
1134 result = aMeasurements.BoundingBox(srclist)
1135 aMeasurements.UnRegister()
1139 #Registering the new proxy for SMESH_Gen
1140 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
1143 # Public class: Mesh
1144 # ==================
1146 ## This class allows defining and managing a mesh.
1147 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1148 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1149 # new nodes and elements and by changing the existing entities), to get information
1150 # about a mesh and to export a mesh into different formats.
1159 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1160 # sets the GUI name of this mesh to \a name.
1161 # @param smeshpyD an instance of smeshDC class
1162 # @param geompyD an instance of geompyDC class
1163 # @param obj Shape to be meshed or SMESH_Mesh object
1164 # @param name Study name of the mesh
1165 # @ingroup l2_construct
1166 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1167 self.smeshpyD=smeshpyD
1168 self.geompyD=geompyD
1172 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
1174 # publish geom of mesh (issue 0021122)
1175 if not self.geom.GetStudyEntry():
1176 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1177 if studyID != geompyD.myStudyId:
1178 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1180 geo_name = "%s_%s"%(self.geom.GetShapeType(), id(self.geom)%100)
1181 geompyD.addToStudy( self.geom, geo_name )
1182 self.mesh = self.smeshpyD.CreateMesh(self.geom)
1184 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1187 self.mesh = self.smeshpyD.CreateEmptyMesh()
1189 self.smeshpyD.SetName(self.mesh, name)
1191 self.smeshpyD.SetName(self.mesh, GetName(obj))
1194 self.geom = self.mesh.GetShapeToMesh()
1196 self.editor = self.mesh.GetMeshEditor()
1198 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1199 # @param theMesh a SMESH_Mesh object
1200 # @ingroup l2_construct
1201 def SetMesh(self, theMesh):
1203 self.geom = self.mesh.GetShapeToMesh()
1205 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1206 # @return a SMESH_Mesh object
1207 # @ingroup l2_construct
1211 ## Gets the name of the mesh
1212 # @return the name of the mesh as a string
1213 # @ingroup l2_construct
1215 name = GetName(self.GetMesh())
1218 ## Sets a name to the mesh
1219 # @param name a new name of the mesh
1220 # @ingroup l2_construct
1221 def SetName(self, name):
1222 self.smeshpyD.SetName(self.GetMesh(), name)
1224 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1225 # The subMesh object gives access to the IDs of nodes and elements.
1226 # @param geom a geometrical object (shape)
1227 # @param name a name for the submesh
1228 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1229 # @ingroup l2_submeshes
1230 def GetSubMesh(self, geom, name):
1231 AssureGeomPublished( self, geom, name )
1232 submesh = self.mesh.GetSubMesh( geom, name )
1235 ## Returns the shape associated to the mesh
1236 # @return a GEOM_Object
1237 # @ingroup l2_construct
1241 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1242 # @param geom the shape to be meshed (GEOM_Object)
1243 # @ingroup l2_construct
1244 def SetShape(self, geom):
1245 self.mesh = self.smeshpyD.CreateMesh(geom)
1247 ## Returns true if the hypotheses are defined well
1248 # @param theSubObject a sub-shape of a mesh shape
1249 # @return True or False
1250 # @ingroup l2_construct
1251 def IsReadyToCompute(self, theSubObject):
1252 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1254 ## Returns errors of hypotheses definition.
1255 # The list of errors is empty if everything is OK.
1256 # @param theSubObject a sub-shape of a mesh shape
1257 # @return a list of errors
1258 # @ingroup l2_construct
1259 def GetAlgoState(self, theSubObject):
1260 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1262 ## Returns a geometrical object on which the given element was built.
1263 # The returned geometrical object, if not nil, is either found in the
1264 # study or published by this method with the given name
1265 # @param theElementID the id of the mesh element
1266 # @param theGeomName the user-defined name of the geometrical object
1267 # @return GEOM::GEOM_Object instance
1268 # @ingroup l2_construct
1269 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1270 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1272 ## Returns the mesh dimension depending on the dimension of the underlying shape
1273 # @return mesh dimension as an integer value [0,3]
1274 # @ingroup l1_auxiliary
1275 def MeshDimension(self):
1276 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
1277 if len( shells ) > 0 :
1279 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1281 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1287 ## Creates a segment discretization 1D algorithm.
1288 # If the optional \a algo parameter is not set, this algorithm is REGULAR.
1289 # \n If the optional \a geom parameter is not set, this algorithm is global.
1290 # Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1291 # @param algo the type of the required algorithm. Possible values are:
1293 # - smesh.PYTHON for discretization via a python function,
1294 # - smesh.COMPOSITE for meshing a set of edges on one face side as a whole.
1295 # @param geom If defined is the sub-shape to be meshed
1296 # @return an instance of Mesh_Segment or Mesh_Segment_Python, or Mesh_CompositeSegment class
1297 # @ingroup l3_algos_basic
1298 def Segment(self, algo=REGULAR, geom=0):
1299 ## if Segment(geom) is called by mistake
1300 if isinstance( algo, geompyDC.GEOM._objref_GEOM_Object):
1301 algo, geom = geom, algo
1302 if not algo: algo = REGULAR
1305 return Mesh_Segment(self, geom)
1306 elif algo == PYTHON:
1307 return Mesh_Segment_Python(self, geom)
1308 elif algo == COMPOSITE:
1309 return Mesh_CompositeSegment(self, geom)
1311 return Mesh_Segment(self, geom)
1313 ## Creates 1D algorithm importing segments conatined in groups of other mesh.
1314 # If the optional \a geom parameter is not set, this algorithm is global.
1315 # Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1316 # @param geom If defined the subshape is to be meshed
1317 # @return an instance of Mesh_UseExistingElements class
1318 # @ingroup l3_algos_basic
1319 def UseExisting1DElements(self, geom=0):
1320 return Mesh_UseExistingElements(1,self, geom)
1322 ## Creates 2D algorithm importing faces conatined in groups of other mesh.
1323 # If the optional \a geom parameter is not set, this algorithm is global.
1324 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1325 # @param geom If defined the sub-shape is to be meshed
1326 # @return an instance of Mesh_UseExistingElements class
1327 # @ingroup l3_algos_basic
1328 def UseExisting2DElements(self, geom=0):
1329 return Mesh_UseExistingElements(2,self, geom)
1331 ## Enables creation of nodes and segments usable by 2D algoritms.
1332 # The added nodes and segments must be bound to edges and vertices by
1333 # SetNodeOnVertex(), SetNodeOnEdge() and SetMeshElementOnShape()
1334 # If the optional \a geom parameter is not set, this algorithm is global.
1335 # \n Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1336 # @param geom the sub-shape to be manually meshed
1337 # @return StdMeshers_UseExisting_1D algorithm that generates nothing
1338 # @ingroup l3_algos_basic
1339 def UseExistingSegments(self, geom=0):
1340 algo = Mesh_UseExisting(1,self,geom)
1341 return algo.GetAlgorithm()
1343 ## Enables creation of nodes and faces usable by 3D algoritms.
1344 # The added nodes and faces must be bound to geom faces by SetNodeOnFace()
1345 # and SetMeshElementOnShape()
1346 # If the optional \a geom parameter is not set, this algorithm is global.
1347 # \n Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1348 # @param geom the sub-shape to be manually meshed
1349 # @return StdMeshers_UseExisting_2D algorithm that generates nothing
1350 # @ingroup l3_algos_basic
1351 def UseExistingFaces(self, geom=0):
1352 algo = Mesh_UseExisting(2,self,geom)
1353 return algo.GetAlgorithm()
1355 ## Creates a triangle 2D algorithm for faces.
1356 # If the optional \a geom parameter is not set, this algorithm is global.
1357 # \n Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1358 # @param algo values are: smesh.MEFISTO || smesh.NETGEN_1D2D || smesh.NETGEN_2D || smesh.BLSURF
1359 # @param geom If defined, the sub-shape to be meshed (GEOM_Object)
1360 # @return an instance of Mesh_Triangle algorithm
1361 # @ingroup l3_algos_basic
1362 def Triangle(self, algo=MEFISTO, geom=0):
1363 ## if Triangle(geom) is called by mistake
1364 if (isinstance(algo, geompyDC.GEOM._objref_GEOM_Object)):
1367 return Mesh_Triangle(self, algo, geom)
1369 ## Creates a quadrangle 2D algorithm for faces.
1370 # If the optional \a geom parameter is not set, this algorithm is global.
1371 # \n Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1372 # @param geom If defined, the sub-shape to be meshed (GEOM_Object)
1373 # @param algo values are: smesh.QUADRANGLE || smesh.RADIAL_QUAD
1374 # @return an instance of Mesh_Quadrangle algorithm
1375 # @ingroup l3_algos_basic
1376 def Quadrangle(self, geom=0, algo=QUADRANGLE):
1377 if algo==RADIAL_QUAD:
1378 return Mesh_RadialQuadrangle1D2D(self,geom)
1380 return Mesh_Quadrangle(self, geom)
1382 ## Creates a tetrahedron 3D algorithm for solids.
1383 # The parameter \a algo permits to choose the algorithm: NETGEN or GHS3D
1384 # If the optional \a geom parameter is not set, this algorithm is global.
1385 # \n Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1386 # @param algo values are: smesh.NETGEN, smesh.GHS3D, smesh.GHS3DPRL, smesh.FULL_NETGEN
1387 # @param geom If defined, the sub-shape to be meshed (GEOM_Object)
1388 # @return an instance of Mesh_Tetrahedron algorithm
1389 # @ingroup l3_algos_basic
1390 def Tetrahedron(self, algo=NETGEN, geom=0):
1391 ## if Tetrahedron(geom) is called by mistake
1392 if ( isinstance( algo, geompyDC.GEOM._objref_GEOM_Object)):
1393 algo, geom = geom, algo
1394 if not algo: algo = NETGEN
1396 return Mesh_Tetrahedron(self, algo, geom)
1398 ## Creates a hexahedron 3D algorithm for solids.
1399 # If the optional \a geom parameter is not set, this algorithm is global.
1400 # \n Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1401 # @param algo possible values are: smesh.Hexa, smesh.Hexotic
1402 # @param geom If defined, the sub-shape to be meshed (GEOM_Object)
1403 # @return an instance of Mesh_Hexahedron algorithm
1404 # @ingroup l3_algos_basic
1405 def Hexahedron(self, algo=Hexa, geom=0):
1406 ## if Hexahedron(geom, algo) or Hexahedron(geom) is called by mistake
1407 if ( isinstance(algo, geompyDC.GEOM._objref_GEOM_Object) ):
1408 if geom in [Hexa, Hexotic]: algo, geom = geom, algo
1409 elif geom == 0: algo, geom = Hexa, algo
1410 return Mesh_Hexahedron(self, algo, geom)
1412 ## Deprecated, used only for compatibility!
1413 # @return an instance of Mesh_Netgen algorithm
1414 # @ingroup l3_algos_basic
1415 def Netgen(self, is3D, geom=0):
1416 return Mesh_Netgen(self, is3D, geom)
1418 ## Creates a projection 1D algorithm for edges.
1419 # If the optional \a geom parameter is not set, this algorithm is global.
1420 # Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1421 # @param geom If defined, the sub-shape to be meshed
1422 # @return an instance of Mesh_Projection1D algorithm
1423 # @ingroup l3_algos_proj
1424 def Projection1D(self, geom=0):
1425 return Mesh_Projection1D(self, geom)
1427 ## Creates a projection 1D-2D algorithm for faces.
1428 # If the optional \a geom parameter is not set, this algorithm is global.
1429 # Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1430 # @param geom If defined, the sub-shape to be meshed
1431 # @return an instance of Mesh_Projection2D algorithm
1432 # @ingroup l3_algos_proj
1433 def Projection1D2D(self, geom=0):
1434 return Mesh_Projection2D(self, geom, "Projection_1D2D")
1436 ## Creates a projection 2D algorithm for faces.
1437 # If the optional \a geom parameter is not set, this algorithm is global.
1438 # Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1439 # @param geom If defined, the sub-shape to be meshed
1440 # @return an instance of Mesh_Projection2D algorithm
1441 # @ingroup l3_algos_proj
1442 def Projection2D(self, geom=0):
1443 return Mesh_Projection2D(self, geom, "Projection_2D")
1445 ## Creates a projection 3D algorithm for solids.
1446 # If the optional \a geom parameter is not set, this algorithm is global.
1447 # Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1448 # @param geom If defined, the sub-shape to be meshed
1449 # @return an instance of Mesh_Projection3D algorithm
1450 # @ingroup l3_algos_proj
1451 def Projection3D(self, geom=0):
1452 return Mesh_Projection3D(self, geom)
1454 ## Creates a 3D extrusion (Prism 3D) or RadialPrism 3D algorithm for solids.
1455 # If the optional \a geom parameter is not set, this algorithm is global.
1456 # Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1457 # @param geom If defined, the sub-shape to be meshed
1458 # @return an instance of Mesh_Prism3D or Mesh_RadialPrism3D algorithm
1459 # @ingroup l3_algos_radialp l3_algos_3dextr
1460 def Prism(self, geom=0):
1464 nbSolids = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SOLID"] ))
1465 nbShells = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHELL"] ))
1466 if nbSolids == 0 or nbSolids == nbShells:
1467 return Mesh_Prism3D(self, geom)
1468 return Mesh_RadialPrism3D(self, geom)
1470 ## Creates a "Body Fitted" 3D algorithm for solids, which generates
1471 # 3D structured Cartesian mesh in the internal part of a solid shape
1472 # and polyhedral volumes near the shape boundary.
1473 # If the optional \a geom parameter is not set, this algorithm is global.
1474 # Otherwise, this algorithm defines a submesh based on \a geom sub-shape.
1475 # The algorithm does not support submeshes.
1476 # Generally usage of this algorithm as a local one is useless since
1477 # it does not discretize 1D and 2D sub-shapes in a usual way acceptable
1478 # for other algorithms.
1479 # @param geom If defined, the sub-shape to be meshed
1480 # @return an instance of Mesh_Cartesian_3D algorithm
1481 # @ingroup l3_algos_basic
1482 def BodyFitted(self, geom=0):
1483 return Mesh_Cartesian_3D(self, geom)
1485 ## Evaluates size of prospective mesh on a shape
1486 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1487 # To know predicted number of e.g. edges, inquire it this way
1488 # Evaluate()[ EnumToLong( Entity_Edge )]
1489 def Evaluate(self, geom=0):
1490 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1492 geom = self.mesh.GetShapeToMesh()
1495 return self.smeshpyD.Evaluate(self.mesh, geom)
1498 ## Computes the mesh and returns the status of the computation
1499 # @param geom geomtrical shape on which mesh data should be computed
1500 # @param discardModifs if True and the mesh has been edited since
1501 # a last total re-compute and that may prevent successful partial re-compute,
1502 # then the mesh is cleaned before Compute()
1503 # @return True or False
1504 # @ingroup l2_construct
1505 def Compute(self, geom=0, discardModifs=False):
1506 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1508 geom = self.mesh.GetShapeToMesh()
1513 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1515 ok = self.smeshpyD.Compute(self.mesh, geom)
1516 except SALOME.SALOME_Exception, ex:
1517 print "Mesh computation failed, exception caught:"
1518 print " ", ex.details.text
1521 print "Mesh computation failed, exception caught:"
1522 traceback.print_exc()
1526 # Treat compute errors
1527 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1528 for err in computeErrors:
1530 if self.mesh.HasShapeToMesh():
1532 mainIOR = salome.orb.object_to_string(geom)
1533 for sname in salome.myStudyManager.GetOpenStudies():
1534 s = salome.myStudyManager.GetStudyByName(sname)
1536 mainSO = s.FindObjectIOR(mainIOR)
1537 if not mainSO: continue
1538 if err.subShapeID == 1:
1539 shapeText = ' on "%s"' % mainSO.GetName()
1540 subIt = s.NewChildIterator(mainSO)
1542 subSO = subIt.Value()
1544 obj = subSO.GetObject()
1545 if not obj: continue
1546 go = obj._narrow( geompyDC.GEOM._objref_GEOM_Object )
1548 ids = go.GetSubShapeIndices()
1549 if len(ids) == 1 and ids[0] == err.subShapeID:
1550 shapeText = ' on "%s"' % subSO.GetName()
1553 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1555 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1557 shapeText = " on subshape #%s" % (err.subShapeID)
1559 shapeText = " on subshape #%s" % (err.subShapeID)
1561 stdErrors = ["OK", #COMPERR_OK
1562 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1563 "std::exception", #COMPERR_STD_EXCEPTION
1564 "OCC exception", #COMPERR_OCC_EXCEPTION
1565 "SALOME exception", #COMPERR_SLM_EXCEPTION
1566 "Unknown exception", #COMPERR_EXCEPTION
1567 "Memory allocation problem", #COMPERR_MEMORY_PB
1568 "Algorithm failed", #COMPERR_ALGO_FAILED
1569 "Unexpected geometry"]#COMPERR_BAD_SHAPE
1571 if err.code < len(stdErrors): errText = stdErrors[err.code]
1573 errText = "code %s" % -err.code
1574 if errText: errText += ". "
1575 errText += err.comment
1576 if allReasons != "":allReasons += "\n"
1577 allReasons += '"%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1581 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1583 if err.isGlobalAlgo:
1591 reason = '%s %sD algorithm is missing' % (glob, dim)
1592 elif err.state == HYP_MISSING:
1593 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1594 % (glob, dim, name, dim))
1595 elif err.state == HYP_NOTCONFORM:
1596 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1597 elif err.state == HYP_BAD_PARAMETER:
1598 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1599 % ( glob, dim, name ))
1600 elif err.state == HYP_BAD_GEOMETRY:
1601 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1602 'geometry' % ( glob, dim, name ))
1604 reason = "For unknown reason."+\
1605 " Revise Mesh.Compute() implementation in smeshDC.py!"
1607 if allReasons != "":allReasons += "\n"
1608 allReasons += reason
1610 if allReasons != "":
1611 print '"' + GetName(self.mesh) + '"',"has not been computed:"
1615 print '"' + GetName(self.mesh) + '"',"has not been computed."
1618 if salome.sg.hasDesktop():
1619 smeshgui = salome.ImportComponentGUI("SMESH")
1620 smeshgui.Init(self.mesh.GetStudyId())
1621 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1622 salome.sg.updateObjBrowser(1)
1626 ## Return submesh objects list in meshing order
1627 # @return list of list of submesh objects
1628 # @ingroup l2_construct
1629 def GetMeshOrder(self):
1630 return self.mesh.GetMeshOrder()
1632 ## Return submesh objects list in meshing order
1633 # @return list of list of submesh objects
1634 # @ingroup l2_construct
1635 def SetMeshOrder(self, submeshes):
1636 return self.mesh.SetMeshOrder(submeshes)
1638 ## Removes all nodes and elements
1639 # @ingroup l2_construct
1642 if salome.sg.hasDesktop():
1643 smeshgui = salome.ImportComponentGUI("SMESH")
1644 smeshgui.Init(self.mesh.GetStudyId())
1645 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1646 salome.sg.updateObjBrowser(1)
1648 ## Removes all nodes and elements of indicated shape
1649 # @ingroup l2_construct
1650 def ClearSubMesh(self, geomId):
1651 self.mesh.ClearSubMesh(geomId)
1652 if salome.sg.hasDesktop():
1653 smeshgui = salome.ImportComponentGUI("SMESH")
1654 smeshgui.Init(self.mesh.GetStudyId())
1655 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1656 salome.sg.updateObjBrowser(1)
1658 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1659 # @param fineness [0.0,1.0] defines mesh fineness
1660 # @return True or False
1661 # @ingroup l3_algos_basic
1662 def AutomaticTetrahedralization(self, fineness=0):
1663 dim = self.MeshDimension()
1665 self.RemoveGlobalHypotheses()
1666 self.Segment().AutomaticLength(fineness)
1668 self.Triangle().LengthFromEdges()
1671 self.Tetrahedron(NETGEN)
1673 return self.Compute()
1675 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1676 # @param fineness [0.0, 1.0] defines mesh fineness
1677 # @return True or False
1678 # @ingroup l3_algos_basic
1679 def AutomaticHexahedralization(self, fineness=0):
1680 dim = self.MeshDimension()
1681 # assign the hypotheses
1682 self.RemoveGlobalHypotheses()
1683 self.Segment().AutomaticLength(fineness)
1690 return self.Compute()
1692 ## Assigns a hypothesis
1693 # @param hyp a hypothesis to assign
1694 # @param geom a subhape of mesh geometry
1695 # @return SMESH.Hypothesis_Status
1696 # @ingroup l2_hypotheses
1697 def AddHypothesis(self, hyp, geom=0):
1698 if isinstance( hyp, Mesh_Algorithm ):
1699 hyp = hyp.GetAlgorithm()
1704 geom = self.mesh.GetShapeToMesh()
1706 status = self.mesh.AddHypothesis(geom, hyp)
1707 isAlgo = hyp._narrow( SMESH_Algo )
1708 hyp_name = GetName( hyp )
1711 geom_name = GetName( geom )
1712 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1715 ## Return True if an algorithm of hypothesis is assigned to a given shape
1716 # @param hyp a hypothesis to check
1717 # @param geom a subhape of mesh geometry
1718 # @return True of False
1719 # @ingroup l2_hypotheses
1720 def IsUsedHypothesis(self, hyp, geom):
1721 if not hyp or not geom:
1723 if isinstance( hyp, Mesh_Algorithm ):
1724 hyp = hyp.GetAlgorithm()
1726 hyps = self.GetHypothesisList(geom)
1728 if h.GetId() == hyp.GetId():
1732 ## Unassigns a hypothesis
1733 # @param hyp a hypothesis to unassign
1734 # @param geom a sub-shape of mesh geometry
1735 # @return SMESH.Hypothesis_Status
1736 # @ingroup l2_hypotheses
1737 def RemoveHypothesis(self, hyp, geom=0):
1738 if isinstance( hyp, Mesh_Algorithm ):
1739 hyp = hyp.GetAlgorithm()
1744 status = self.mesh.RemoveHypothesis(geom, hyp)
1747 ## Gets the list of hypotheses added on a geometry
1748 # @param geom a sub-shape of mesh geometry
1749 # @return the sequence of SMESH_Hypothesis
1750 # @ingroup l2_hypotheses
1751 def GetHypothesisList(self, geom):
1752 return self.mesh.GetHypothesisList( geom )
1754 ## Removes all global hypotheses
1755 # @ingroup l2_hypotheses
1756 def RemoveGlobalHypotheses(self):
1757 current_hyps = self.mesh.GetHypothesisList( self.geom )
1758 for hyp in current_hyps:
1759 self.mesh.RemoveHypothesis( self.geom, hyp )
1763 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1764 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1765 ## allowing to overwrite the file if it exists or add the exported data to its contents
1766 # @param f the file name
1767 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1768 # @param opt boolean parameter for creating/not creating
1769 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1770 # @param overwrite boolean parameter for overwriting/not overwriting the file
1771 # @ingroup l2_impexp
1772 def ExportToMED(self, f, version, opt=0, overwrite=1):
1773 self.mesh.ExportToMEDX(f, opt, version, overwrite)
1775 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1776 ## allowing to overwrite the file if it exists or add the exported data to its contents
1777 # @param f is the file name
1778 # @param auto_groups boolean parameter for creating/not creating
1779 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1780 # the typical use is auto_groups=false.
1781 # @param version MED format version(MED_V2_1 or MED_V2_2)
1782 # @param overwrite boolean parameter for overwriting/not overwriting the file
1783 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1784 # @ingroup l2_impexp
1785 def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None):
1787 if isinstance( meshPart, list ):
1788 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1789 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite )
1791 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite)
1793 ## Exports the mesh in a file in SAUV format
1794 # @param f is the file name
1795 # @param auto_groups boolean parameter for creating/not creating
1796 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1797 # the typical use is auto_groups=false.
1798 # @ingroup l2_impexp
1799 def ExportSAUV(self, f, auto_groups=0):
1800 self.mesh.ExportSAUV(f, auto_groups)
1802 ## Exports the mesh in a file in DAT format
1803 # @param f the file name
1804 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1805 # @ingroup l2_impexp
1806 def ExportDAT(self, f, meshPart=None):
1808 if isinstance( meshPart, list ):
1809 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1810 self.mesh.ExportPartToDAT( meshPart, f )
1812 self.mesh.ExportDAT(f)
1814 ## Exports the mesh in a file in UNV format
1815 # @param f the file name
1816 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1817 # @ingroup l2_impexp
1818 def ExportUNV(self, f, meshPart=None):
1820 if isinstance( meshPart, list ):
1821 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1822 self.mesh.ExportPartToUNV( meshPart, f )
1824 self.mesh.ExportUNV(f)
1826 ## Export the mesh in a file in STL format
1827 # @param f the file name
1828 # @param ascii defines the file encoding
1829 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1830 # @ingroup l2_impexp
1831 def ExportSTL(self, f, ascii=1, meshPart=None):
1833 if isinstance( meshPart, list ):
1834 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1835 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1837 self.mesh.ExportSTL(f, ascii)
1839 ## Exports the mesh in a file in CGNS format
1840 # @param f is the file name
1841 # @param overwrite boolean parameter for overwriting/not overwriting the file
1842 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1843 # @ingroup l2_impexp
1844 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1845 if isinstance( meshPart, list ):
1846 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1847 if isinstance( meshPart, Mesh ):
1848 meshPart = meshPart.mesh
1850 meshPart = self.mesh
1851 self.mesh.ExportCGNS(meshPart, f, overwrite)
1853 # Operations with groups:
1854 # ----------------------
1856 ## Creates an empty mesh group
1857 # @param elementType the type of elements in the group
1858 # @param name the name of the mesh group
1859 # @return SMESH_Group
1860 # @ingroup l2_grps_create
1861 def CreateEmptyGroup(self, elementType, name):
1862 return self.mesh.CreateGroup(elementType, name)
1864 ## Creates a mesh group based on the geometric object \a grp
1865 # and gives a \a name, \n if this parameter is not defined
1866 # the name is the same as the geometric group name \n
1867 # Note: Works like GroupOnGeom().
1868 # @param grp a geometric group, a vertex, an edge, a face or a solid
1869 # @param name the name of the mesh group
1870 # @return SMESH_GroupOnGeom
1871 # @ingroup l2_grps_create
1872 def Group(self, grp, name=""):
1873 return self.GroupOnGeom(grp, name)
1875 ## Creates a mesh group based on the geometrical object \a grp
1876 # and gives a \a name, \n if this parameter is not defined
1877 # the name is the same as the geometrical group name
1878 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1879 # @param name the name of the mesh group
1880 # @param typ the type of elements in the group. If not set, it is
1881 # automatically detected by the type of the geometry
1882 # @return SMESH_GroupOnGeom
1883 # @ingroup l2_grps_create
1884 def GroupOnGeom(self, grp, name="", typ=None):
1885 AssureGeomPublished( self, grp, name )
1887 name = grp.GetName()
1889 typ = self._groupTypeFromShape( grp )
1890 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1892 ## Pivate method to get a type of group on geometry
1893 def _groupTypeFromShape( self, shape ):
1894 tgeo = str(shape.GetShapeType())
1895 if tgeo == "VERTEX":
1897 elif tgeo == "EDGE":
1899 elif tgeo == "FACE" or tgeo == "SHELL":
1901 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1903 elif tgeo == "COMPOUND":
1904 sub = self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHAPE"])
1906 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1907 return self._groupTypeFromShape( sub[0] )
1910 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1913 ## Creates a mesh group with given \a name based on the \a filter which
1914 ## is a special type of group dynamically updating it's contents during
1915 ## mesh modification
1916 # @param typ the type of elements in the group
1917 # @param name the name of the mesh group
1918 # @param filter the filter defining group contents
1919 # @return SMESH_GroupOnFilter
1920 # @ingroup l2_grps_create
1921 def GroupOnFilter(self, typ, name, filter):
1922 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1924 ## Creates a mesh group by the given ids of elements
1925 # @param groupName the name of the mesh group
1926 # @param elementType the type of elements in the group
1927 # @param elemIDs the list of ids
1928 # @return SMESH_Group
1929 # @ingroup l2_grps_create
1930 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1931 group = self.mesh.CreateGroup(elementType, groupName)
1935 ## Creates a mesh group by the given conditions
1936 # @param groupName the name of the mesh group
1937 # @param elementType the type of elements in the group
1938 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1939 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1940 # @param Treshold the threshold value (range of id ids as string, shape, numeric)
1941 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1942 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1943 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1944 # @return SMESH_Group
1945 # @ingroup l2_grps_create
1949 CritType=FT_Undefined,
1952 UnaryOp=FT_Undefined,
1954 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined,Tolerance)
1955 group = self.MakeGroupByCriterion(groupName, aCriterion)
1958 ## Creates a mesh group by the given criterion
1959 # @param groupName the name of the mesh group
1960 # @param Criterion the instance of Criterion class
1961 # @return SMESH_Group
1962 # @ingroup l2_grps_create
1963 def MakeGroupByCriterion(self, groupName, Criterion):
1964 aFilterMgr = self.smeshpyD.CreateFilterManager()
1965 aFilter = aFilterMgr.CreateFilter()
1967 aCriteria.append(Criterion)
1968 aFilter.SetCriteria(aCriteria)
1969 group = self.MakeGroupByFilter(groupName, aFilter)
1970 aFilterMgr.UnRegister()
1973 ## Creates a mesh group by the given criteria (list of criteria)
1974 # @param groupName the name of the mesh group
1975 # @param theCriteria the list of criteria
1976 # @return SMESH_Group
1977 # @ingroup l2_grps_create
1978 def MakeGroupByCriteria(self, groupName, theCriteria):
1979 aFilterMgr = self.smeshpyD.CreateFilterManager()
1980 aFilter = aFilterMgr.CreateFilter()
1981 aFilter.SetCriteria(theCriteria)
1982 group = self.MakeGroupByFilter(groupName, aFilter)
1983 aFilterMgr.UnRegister()
1986 ## Creates a mesh group by the given filter
1987 # @param groupName the name of the mesh group
1988 # @param theFilter the instance of Filter class
1989 # @return SMESH_Group
1990 # @ingroup l2_grps_create
1991 def MakeGroupByFilter(self, groupName, theFilter):
1992 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1993 theFilter.SetMesh( self.mesh )
1994 group.AddFrom( theFilter )
1997 ## Passes mesh elements through the given filter and return IDs of fitting elements
1998 # @param theFilter SMESH_Filter
1999 # @return a list of ids
2000 # @ingroup l1_controls
2001 def GetIdsFromFilter(self, theFilter):
2002 theFilter.SetMesh( self.mesh )
2003 return theFilter.GetIDs()
2005 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2006 # Returns a list of special structures (borders).
2007 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2008 # @ingroup l1_controls
2009 def GetFreeBorders(self):
2010 aFilterMgr = self.smeshpyD.CreateFilterManager()
2011 aPredicate = aFilterMgr.CreateFreeEdges()
2012 aPredicate.SetMesh(self.mesh)
2013 aBorders = aPredicate.GetBorders()
2014 aFilterMgr.UnRegister()
2018 # @ingroup l2_grps_delete
2019 def RemoveGroup(self, group):
2020 self.mesh.RemoveGroup(group)
2022 ## Removes a group with its contents
2023 # @ingroup l2_grps_delete
2024 def RemoveGroupWithContents(self, group):
2025 self.mesh.RemoveGroupWithContents(group)
2027 ## Gets the list of groups existing in the mesh
2028 # @return a sequence of SMESH_GroupBase
2029 # @ingroup l2_grps_create
2030 def GetGroups(self):
2031 return self.mesh.GetGroups()
2033 ## Gets the number of groups existing in the mesh
2034 # @return the quantity of groups as an integer value
2035 # @ingroup l2_grps_create
2037 return self.mesh.NbGroups()
2039 ## Gets the list of names of groups existing in the mesh
2040 # @return list of strings
2041 # @ingroup l2_grps_create
2042 def GetGroupNames(self):
2043 groups = self.GetGroups()
2045 for group in groups:
2046 names.append(group.GetName())
2049 ## Produces a union of two groups
2050 # A new group is created. All mesh elements that are
2051 # present in the initial groups are added to the new one
2052 # @return an instance of SMESH_Group
2053 # @ingroup l2_grps_operon
2054 def UnionGroups(self, group1, group2, name):
2055 return self.mesh.UnionGroups(group1, group2, name)
2057 ## Produces a union list of groups
2058 # New group is created. All mesh elements that are present in
2059 # initial groups are added to the new one
2060 # @return an instance of SMESH_Group
2061 # @ingroup l2_grps_operon
2062 def UnionListOfGroups(self, groups, name):
2063 return self.mesh.UnionListOfGroups(groups, name)
2065 ## Prodices an intersection of two groups
2066 # A new group is created. All mesh elements that are common
2067 # for the two initial groups are added to the new one.
2068 # @return an instance of SMESH_Group
2069 # @ingroup l2_grps_operon
2070 def IntersectGroups(self, group1, group2, name):
2071 return self.mesh.IntersectGroups(group1, group2, name)
2073 ## Produces an intersection of groups
2074 # New group is created. All mesh elements that are present in all
2075 # initial groups simultaneously are added to the new one
2076 # @return an instance of SMESH_Group
2077 # @ingroup l2_grps_operon
2078 def IntersectListOfGroups(self, groups, name):
2079 return self.mesh.IntersectListOfGroups(groups, name)
2081 ## Produces a cut of two groups
2082 # A new group is created. All mesh elements that are present in
2083 # the main group but are not present in the tool group are added to the new one
2084 # @return an instance of SMESH_Group
2085 # @ingroup l2_grps_operon
2086 def CutGroups(self, main_group, tool_group, name):
2087 return self.mesh.CutGroups(main_group, tool_group, name)
2089 ## Produces a cut of groups
2090 # A new group is created. All mesh elements that are present in main groups
2091 # but do not present in tool groups are added to the new one
2092 # @return an instance of SMESH_Group
2093 # @ingroup l2_grps_operon
2094 def CutListOfGroups(self, main_groups, tool_groups, name):
2095 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
2097 ## Produces a group of elements of specified type using list of existing groups
2098 # A new group is created. System
2099 # 1) extracts all nodes on which groups elements are built
2100 # 2) combines all elements of specified dimension laying on these nodes
2101 # @return an instance of SMESH_Group
2102 # @ingroup l2_grps_operon
2103 def CreateDimGroup(self, groups, elem_type, name):
2104 return self.mesh.CreateDimGroup(groups, elem_type, name)
2107 ## Convert group on geom into standalone group
2108 # @ingroup l2_grps_delete
2109 def ConvertToStandalone(self, group):
2110 return self.mesh.ConvertToStandalone(group)
2112 # Get some info about mesh:
2113 # ------------------------
2115 ## Returns the log of nodes and elements added or removed
2116 # since the previous clear of the log.
2117 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
2118 # @return list of log_block structures:
2123 # @ingroup l1_auxiliary
2124 def GetLog(self, clearAfterGet):
2125 return self.mesh.GetLog(clearAfterGet)
2127 ## Clears the log of nodes and elements added or removed since the previous
2128 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2129 # @ingroup l1_auxiliary
2131 self.mesh.ClearLog()
2133 ## Toggles auto color mode on the object.
2134 # @param theAutoColor the flag which toggles auto color mode.
2135 # @ingroup l1_auxiliary
2136 def SetAutoColor(self, theAutoColor):
2137 self.mesh.SetAutoColor(theAutoColor)
2139 ## Gets flag of object auto color mode.
2140 # @return True or False
2141 # @ingroup l1_auxiliary
2142 def GetAutoColor(self):
2143 return self.mesh.GetAutoColor()
2145 ## Gets the internal ID
2146 # @return integer value, which is the internal Id of the mesh
2147 # @ingroup l1_auxiliary
2149 return self.mesh.GetId()
2152 # @return integer value, which is the study Id of the mesh
2153 # @ingroup l1_auxiliary
2154 def GetStudyId(self):
2155 return self.mesh.GetStudyId()
2157 ## Checks the group names for duplications.
2158 # Consider the maximum group name length stored in MED file.
2159 # @return True or False
2160 # @ingroup l1_auxiliary
2161 def HasDuplicatedGroupNamesMED(self):
2162 return self.mesh.HasDuplicatedGroupNamesMED()
2164 ## Obtains the mesh editor tool
2165 # @return an instance of SMESH_MeshEditor
2166 # @ingroup l1_modifying
2167 def GetMeshEditor(self):
2168 return self.mesh.GetMeshEditor()
2170 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
2171 # can be passed as argument to accepting mesh, group or sub-mesh
2172 # @return an instance of SMESH_IDSource
2173 # @ingroup l1_auxiliary
2174 def GetIDSource(self, ids, elemType):
2175 return self.GetMeshEditor().MakeIDSource(ids, elemType)
2178 # @return an instance of SALOME_MED::MESH
2179 # @ingroup l1_auxiliary
2180 def GetMEDMesh(self):
2181 return self.mesh.GetMEDMesh()
2184 # Get informations about mesh contents:
2185 # ------------------------------------
2187 ## Gets the mesh stattistic
2188 # @return dictionary type element - count of elements
2189 # @ingroup l1_meshinfo
2190 def GetMeshInfo(self, obj = None):
2191 if not obj: obj = self.mesh
2192 return self.smeshpyD.GetMeshInfo(obj)
2194 ## Returns the number of nodes in the mesh
2195 # @return an integer value
2196 # @ingroup l1_meshinfo
2198 return self.mesh.NbNodes()
2200 ## Returns the number of elements in the mesh
2201 # @return an integer value
2202 # @ingroup l1_meshinfo
2203 def NbElements(self):
2204 return self.mesh.NbElements()
2206 ## Returns the number of 0d elements in the mesh
2207 # @return an integer value
2208 # @ingroup l1_meshinfo
2209 def Nb0DElements(self):
2210 return self.mesh.Nb0DElements()
2212 ## Returns the number of edges in the mesh
2213 # @return an integer value
2214 # @ingroup l1_meshinfo
2216 return self.mesh.NbEdges()
2218 ## Returns the number of edges with the given order in the mesh
2219 # @param elementOrder the order of elements:
2220 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2221 # @return an integer value
2222 # @ingroup l1_meshinfo
2223 def NbEdgesOfOrder(self, elementOrder):
2224 return self.mesh.NbEdgesOfOrder(elementOrder)
2226 ## Returns the number of faces in the mesh
2227 # @return an integer value
2228 # @ingroup l1_meshinfo
2230 return self.mesh.NbFaces()
2232 ## Returns the number of faces with the given order in the mesh
2233 # @param elementOrder the order of elements:
2234 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2235 # @return an integer value
2236 # @ingroup l1_meshinfo
2237 def NbFacesOfOrder(self, elementOrder):
2238 return self.mesh.NbFacesOfOrder(elementOrder)
2240 ## Returns the number of triangles in the mesh
2241 # @return an integer value
2242 # @ingroup l1_meshinfo
2243 def NbTriangles(self):
2244 return self.mesh.NbTriangles()
2246 ## Returns the number of triangles with the given order in the mesh
2247 # @param elementOrder is the order of elements:
2248 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2249 # @return an integer value
2250 # @ingroup l1_meshinfo
2251 def NbTrianglesOfOrder(self, elementOrder):
2252 return self.mesh.NbTrianglesOfOrder(elementOrder)
2254 ## Returns the number of quadrangles in the mesh
2255 # @return an integer value
2256 # @ingroup l1_meshinfo
2257 def NbQuadrangles(self):
2258 return self.mesh.NbQuadrangles()
2260 ## Returns the number of quadrangles with the given order in the mesh
2261 # @param elementOrder the order of elements:
2262 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2263 # @return an integer value
2264 # @ingroup l1_meshinfo
2265 def NbQuadranglesOfOrder(self, elementOrder):
2266 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2268 ## Returns the number of biquadratic quadrangles in the mesh
2269 # @return an integer value
2270 # @ingroup l1_meshinfo
2271 def NbBiQuadQuadrangles(self):
2272 return self.mesh.NbBiQuadQuadrangles()
2274 ## Returns the number of polygons in the mesh
2275 # @return an integer value
2276 # @ingroup l1_meshinfo
2277 def NbPolygons(self):
2278 return self.mesh.NbPolygons()
2280 ## Returns the number of volumes in the mesh
2281 # @return an integer value
2282 # @ingroup l1_meshinfo
2283 def NbVolumes(self):
2284 return self.mesh.NbVolumes()
2286 ## Returns the number of volumes with the given order in the mesh
2287 # @param elementOrder the order of elements:
2288 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2289 # @return an integer value
2290 # @ingroup l1_meshinfo
2291 def NbVolumesOfOrder(self, elementOrder):
2292 return self.mesh.NbVolumesOfOrder(elementOrder)
2294 ## Returns the number of tetrahedrons in the mesh
2295 # @return an integer value
2296 # @ingroup l1_meshinfo
2298 return self.mesh.NbTetras()
2300 ## Returns the number of tetrahedrons with the given order in the mesh
2301 # @param elementOrder the order of elements:
2302 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2303 # @return an integer value
2304 # @ingroup l1_meshinfo
2305 def NbTetrasOfOrder(self, elementOrder):
2306 return self.mesh.NbTetrasOfOrder(elementOrder)
2308 ## Returns the number of hexahedrons in the mesh
2309 # @return an integer value
2310 # @ingroup l1_meshinfo
2312 return self.mesh.NbHexas()
2314 ## Returns the number of hexahedrons with the given order in the mesh
2315 # @param elementOrder the order of elements:
2316 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2317 # @return an integer value
2318 # @ingroup l1_meshinfo
2319 def NbHexasOfOrder(self, elementOrder):
2320 return self.mesh.NbHexasOfOrder(elementOrder)
2322 ## Returns the number of triquadratic hexahedrons in the mesh
2323 # @return an integer value
2324 # @ingroup l1_meshinfo
2325 def NbTriQuadraticHexas(self):
2326 return self.mesh.NbTriQuadraticHexas()
2328 ## Returns the number of pyramids in the mesh
2329 # @return an integer value
2330 # @ingroup l1_meshinfo
2331 def NbPyramids(self):
2332 return self.mesh.NbPyramids()
2334 ## Returns the number of pyramids with the given order in the mesh
2335 # @param elementOrder the order of elements:
2336 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2337 # @return an integer value
2338 # @ingroup l1_meshinfo
2339 def NbPyramidsOfOrder(self, elementOrder):
2340 return self.mesh.NbPyramidsOfOrder(elementOrder)
2342 ## Returns the number of prisms in the mesh
2343 # @return an integer value
2344 # @ingroup l1_meshinfo
2346 return self.mesh.NbPrisms()
2348 ## Returns the number of prisms with the given order in the mesh
2349 # @param elementOrder the order of elements:
2350 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2351 # @return an integer value
2352 # @ingroup l1_meshinfo
2353 def NbPrismsOfOrder(self, elementOrder):
2354 return self.mesh.NbPrismsOfOrder(elementOrder)
2356 ## Returns the number of hexagonal prisms in the mesh
2357 # @return an integer value
2358 # @ingroup l1_meshinfo
2359 def NbHexagonalPrisms(self):
2360 return self.mesh.NbHexagonalPrisms()
2362 ## Returns the number of polyhedrons in the mesh
2363 # @return an integer value
2364 # @ingroup l1_meshinfo
2365 def NbPolyhedrons(self):
2366 return self.mesh.NbPolyhedrons()
2368 ## Returns the number of submeshes in the mesh
2369 # @return an integer value
2370 # @ingroup l1_meshinfo
2371 def NbSubMesh(self):
2372 return self.mesh.NbSubMesh()
2374 ## Returns the list of mesh elements IDs
2375 # @return the list of integer values
2376 # @ingroup l1_meshinfo
2377 def GetElementsId(self):
2378 return self.mesh.GetElementsId()
2380 ## Returns the list of IDs of mesh elements with the given type
2381 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2382 # @return list of integer values
2383 # @ingroup l1_meshinfo
2384 def GetElementsByType(self, elementType):
2385 return self.mesh.GetElementsByType(elementType)
2387 ## Returns the list of mesh nodes IDs
2388 # @return the list of integer values
2389 # @ingroup l1_meshinfo
2390 def GetNodesId(self):
2391 return self.mesh.GetNodesId()
2393 # Get the information about mesh elements:
2394 # ------------------------------------
2396 ## Returns the type of mesh element
2397 # @return the value from SMESH::ElementType enumeration
2398 # @ingroup l1_meshinfo
2399 def GetElementType(self, id, iselem):
2400 return self.mesh.GetElementType(id, iselem)
2402 ## Returns the geometric type of mesh element
2403 # @return the value from SMESH::EntityType enumeration
2404 # @ingroup l1_meshinfo
2405 def GetElementGeomType(self, id):
2406 return self.mesh.GetElementGeomType(id)
2408 ## Returns the list of submesh elements IDs
2409 # @param Shape a geom object(sub-shape) IOR
2410 # Shape must be the sub-shape of a ShapeToMesh()
2411 # @return the list of integer values
2412 # @ingroup l1_meshinfo
2413 def GetSubMeshElementsId(self, Shape):
2414 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2415 ShapeID = Shape.GetSubShapeIndices()[0]
2418 return self.mesh.GetSubMeshElementsId(ShapeID)
2420 ## Returns the list of submesh nodes IDs
2421 # @param Shape a geom object(sub-shape) IOR
2422 # Shape must be the sub-shape of a ShapeToMesh()
2423 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2424 # @return the list of integer values
2425 # @ingroup l1_meshinfo
2426 def GetSubMeshNodesId(self, Shape, all):
2427 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2428 ShapeID = Shape.GetSubShapeIndices()[0]
2431 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2433 ## Returns type of elements on given shape
2434 # @param Shape a geom object(sub-shape) IOR
2435 # Shape must be a sub-shape of a ShapeToMesh()
2436 # @return element type
2437 # @ingroup l1_meshinfo
2438 def GetSubMeshElementType(self, Shape):
2439 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2440 ShapeID = Shape.GetSubShapeIndices()[0]
2443 return self.mesh.GetSubMeshElementType(ShapeID)
2445 ## Gets the mesh description
2446 # @return string value
2447 # @ingroup l1_meshinfo
2449 return self.mesh.Dump()
2452 # Get the information about nodes and elements of a mesh by its IDs:
2453 # -----------------------------------------------------------
2455 ## Gets XYZ coordinates of a node
2456 # \n If there is no nodes for the given ID - returns an empty list
2457 # @return a list of double precision values
2458 # @ingroup l1_meshinfo
2459 def GetNodeXYZ(self, id):
2460 return self.mesh.GetNodeXYZ(id)
2462 ## Returns list of IDs of inverse elements for the given node
2463 # \n If there is no node for the given ID - returns an empty list
2464 # @return a list of integer values
2465 # @ingroup l1_meshinfo
2466 def GetNodeInverseElements(self, id):
2467 return self.mesh.GetNodeInverseElements(id)
2469 ## @brief Returns the position of a node on the shape
2470 # @return SMESH::NodePosition
2471 # @ingroup l1_meshinfo
2472 def GetNodePosition(self,NodeID):
2473 return self.mesh.GetNodePosition(NodeID)
2475 ## If the given element is a node, returns the ID of shape
2476 # \n If there is no node for the given ID - returns -1
2477 # @return an integer value
2478 # @ingroup l1_meshinfo
2479 def GetShapeID(self, id):
2480 return self.mesh.GetShapeID(id)
2482 ## Returns the ID of the result shape after
2483 # FindShape() from SMESH_MeshEditor for the given element
2484 # \n If there is no element for the given ID - returns -1
2485 # @return an integer value
2486 # @ingroup l1_meshinfo
2487 def GetShapeIDForElem(self,id):
2488 return self.mesh.GetShapeIDForElem(id)
2490 ## Returns the number of nodes for the given element
2491 # \n If there is no element for the given ID - returns -1
2492 # @return an integer value
2493 # @ingroup l1_meshinfo
2494 def GetElemNbNodes(self, id):
2495 return self.mesh.GetElemNbNodes(id)
2497 ## Returns the node ID the given index for the given element
2498 # \n If there is no element for the given ID - returns -1
2499 # \n If there is no node for the given index - returns -2
2500 # @return an integer value
2501 # @ingroup l1_meshinfo
2502 def GetElemNode(self, id, index):
2503 return self.mesh.GetElemNode(id, index)
2505 ## Returns the IDs of nodes of the given element
2506 # @return a list of integer values
2507 # @ingroup l1_meshinfo
2508 def GetElemNodes(self, id):
2509 return self.mesh.GetElemNodes(id)
2511 ## Returns true if the given node is the medium node in the given quadratic element
2512 # @ingroup l1_meshinfo
2513 def IsMediumNode(self, elementID, nodeID):
2514 return self.mesh.IsMediumNode(elementID, nodeID)
2516 ## Returns true if the given node is the medium node in one of quadratic elements
2517 # @ingroup l1_meshinfo
2518 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2519 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2521 ## Returns the number of edges for the given element
2522 # @ingroup l1_meshinfo
2523 def ElemNbEdges(self, id):
2524 return self.mesh.ElemNbEdges(id)
2526 ## Returns the number of faces for the given element
2527 # @ingroup l1_meshinfo
2528 def ElemNbFaces(self, id):
2529 return self.mesh.ElemNbFaces(id)
2531 ## Returns nodes of given face (counted from zero) for given volumic element.
2532 # @ingroup l1_meshinfo
2533 def GetElemFaceNodes(self,elemId, faceIndex):
2534 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2536 ## Returns an element based on all given nodes.
2537 # @ingroup l1_meshinfo
2538 def FindElementByNodes(self,nodes):
2539 return self.mesh.FindElementByNodes(nodes)
2541 ## Returns true if the given element is a polygon
2542 # @ingroup l1_meshinfo
2543 def IsPoly(self, id):
2544 return self.mesh.IsPoly(id)
2546 ## Returns true if the given element is quadratic
2547 # @ingroup l1_meshinfo
2548 def IsQuadratic(self, id):
2549 return self.mesh.IsQuadratic(id)
2551 ## Returns XYZ coordinates of the barycenter of the given element
2552 # \n If there is no element for the given ID - returns an empty list
2553 # @return a list of three double values
2554 # @ingroup l1_meshinfo
2555 def BaryCenter(self, id):
2556 return self.mesh.BaryCenter(id)
2559 # Get mesh measurements information:
2560 # ------------------------------------
2562 ## Get minimum distance between two nodes, elements or distance to the origin
2563 # @param id1 first node/element id
2564 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2565 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2566 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2567 # @return minimum distance value
2568 # @sa GetMinDistance()
2569 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2570 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2571 return aMeasure.value
2573 ## Get measure structure specifying minimum distance data between two objects
2574 # @param id1 first node/element id
2575 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2576 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2577 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2578 # @return Measure structure
2580 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2582 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2584 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2587 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2589 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2594 aMeasurements = self.smeshpyD.CreateMeasurements()
2595 aMeasure = aMeasurements.MinDistance(id1, id2)
2596 aMeasurements.UnRegister()
2599 ## Get bounding box of the specified object(s)
2600 # @param objects single source object or list of source objects or list of nodes/elements IDs
2601 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2602 # @c False specifies that @a objects are nodes
2603 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2604 # @sa GetBoundingBox()
2605 def BoundingBox(self, objects=None, isElem=False):
2606 result = self.GetBoundingBox(objects, isElem)
2610 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2613 ## Get measure structure specifying bounding box data of the specified object(s)
2614 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2615 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2616 # @c False specifies that @a objects are nodes
2617 # @return Measure structure
2619 def GetBoundingBox(self, IDs=None, isElem=False):
2622 elif isinstance(IDs, tuple):
2624 if not isinstance(IDs, list):
2626 if len(IDs) > 0 and isinstance(IDs[0], int):
2630 if isinstance(o, Mesh):
2631 srclist.append(o.mesh)
2632 elif hasattr(o, "_narrow"):
2633 src = o._narrow(SMESH.SMESH_IDSource)
2634 if src: srclist.append(src)
2636 elif isinstance(o, list):
2638 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2640 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2643 aMeasurements = self.smeshpyD.CreateMeasurements()
2644 aMeasure = aMeasurements.BoundingBox(srclist)
2645 aMeasurements.UnRegister()
2648 # Mesh edition (SMESH_MeshEditor functionality):
2649 # ---------------------------------------------
2651 ## Removes the elements from the mesh by ids
2652 # @param IDsOfElements is a list of ids of elements to remove
2653 # @return True or False
2654 # @ingroup l2_modif_del
2655 def RemoveElements(self, IDsOfElements):
2656 return self.editor.RemoveElements(IDsOfElements)
2658 ## Removes nodes from mesh by ids
2659 # @param IDsOfNodes is a list of ids of nodes to remove
2660 # @return True or False
2661 # @ingroup l2_modif_del
2662 def RemoveNodes(self, IDsOfNodes):
2663 return self.editor.RemoveNodes(IDsOfNodes)
2665 ## Removes all orphan (free) nodes from mesh
2666 # @return number of the removed nodes
2667 # @ingroup l2_modif_del
2668 def RemoveOrphanNodes(self):
2669 return self.editor.RemoveOrphanNodes()
2671 ## Add a node to the mesh by coordinates
2672 # @return Id of the new node
2673 # @ingroup l2_modif_add
2674 def AddNode(self, x, y, z):
2675 x,y,z,Parameters = geompyDC.ParseParameters(x,y,z)
2676 self.mesh.SetParameters(Parameters)
2677 return self.editor.AddNode( x, y, z)
2679 ## Creates a 0D element on a node with given number.
2680 # @param IDOfNode the ID of node for creation of the element.
2681 # @return the Id of the new 0D element
2682 # @ingroup l2_modif_add
2683 def Add0DElement(self, IDOfNode):
2684 return self.editor.Add0DElement(IDOfNode)
2686 ## Creates a linear or quadratic edge (this is determined
2687 # by the number of given nodes).
2688 # @param IDsOfNodes the list of node IDs for creation of the element.
2689 # The order of nodes in this list should correspond to the description
2690 # of MED. \n This description is located by the following link:
2691 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2692 # @return the Id of the new edge
2693 # @ingroup l2_modif_add
2694 def AddEdge(self, IDsOfNodes):
2695 return self.editor.AddEdge(IDsOfNodes)
2697 ## Creates a linear or quadratic face (this is determined
2698 # by the number of given nodes).
2699 # @param IDsOfNodes the list of node IDs for creation of the element.
2700 # The order of nodes in this list should correspond to the description
2701 # of MED. \n This description is located by the following link:
2702 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2703 # @return the Id of the new face
2704 # @ingroup l2_modif_add
2705 def AddFace(self, IDsOfNodes):
2706 return self.editor.AddFace(IDsOfNodes)
2708 ## Adds a polygonal face to the mesh by the list of node IDs
2709 # @param IdsOfNodes the list of node IDs for creation of the element.
2710 # @return the Id of the new face
2711 # @ingroup l2_modif_add
2712 def AddPolygonalFace(self, IdsOfNodes):
2713 return self.editor.AddPolygonalFace(IdsOfNodes)
2715 ## Creates both simple and quadratic volume (this is determined
2716 # by the number of given nodes).
2717 # @param IDsOfNodes the list of node IDs for creation of the element.
2718 # The order of nodes in this list should correspond to the description
2719 # of MED. \n This description is located by the following link:
2720 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2721 # @return the Id of the new volumic element
2722 # @ingroup l2_modif_add
2723 def AddVolume(self, IDsOfNodes):
2724 return self.editor.AddVolume(IDsOfNodes)
2726 ## Creates a volume of many faces, giving nodes for each face.
2727 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2728 # @param Quantities the list of integer values, Quantities[i]
2729 # gives the quantity of nodes in face number i.
2730 # @return the Id of the new volumic element
2731 # @ingroup l2_modif_add
2732 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2733 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2735 ## Creates a volume of many faces, giving the IDs of the existing faces.
2736 # @param IdsOfFaces the list of face IDs for volume creation.
2738 # Note: The created volume will refer only to the nodes
2739 # of the given faces, not to the faces themselves.
2740 # @return the Id of the new volumic element
2741 # @ingroup l2_modif_add
2742 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2743 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2746 ## @brief Binds a node to a vertex
2747 # @param NodeID a node ID
2748 # @param Vertex a vertex or vertex ID
2749 # @return True if succeed else raises an exception
2750 # @ingroup l2_modif_add
2751 def SetNodeOnVertex(self, NodeID, Vertex):
2752 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
2753 VertexID = Vertex.GetSubShapeIndices()[0]
2757 self.editor.SetNodeOnVertex(NodeID, VertexID)
2758 except SALOME.SALOME_Exception, inst:
2759 raise ValueError, inst.details.text
2763 ## @brief Stores the node position on an edge
2764 # @param NodeID a node ID
2765 # @param Edge an edge or edge ID
2766 # @param paramOnEdge a parameter on the edge where the node is located
2767 # @return True if succeed else raises an exception
2768 # @ingroup l2_modif_add
2769 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2770 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
2771 EdgeID = Edge.GetSubShapeIndices()[0]
2775 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2776 except SALOME.SALOME_Exception, inst:
2777 raise ValueError, inst.details.text
2780 ## @brief Stores node position on a face
2781 # @param NodeID a node ID
2782 # @param Face a face or face ID
2783 # @param u U parameter on the face where the node is located
2784 # @param v V parameter on the face where the node is located
2785 # @return True if succeed else raises an exception
2786 # @ingroup l2_modif_add
2787 def SetNodeOnFace(self, NodeID, Face, u, v):
2788 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
2789 FaceID = Face.GetSubShapeIndices()[0]
2793 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2794 except SALOME.SALOME_Exception, inst:
2795 raise ValueError, inst.details.text
2798 ## @brief Binds a node to a solid
2799 # @param NodeID a node ID
2800 # @param Solid a solid or solid ID
2801 # @return True if succeed else raises an exception
2802 # @ingroup l2_modif_add
2803 def SetNodeInVolume(self, NodeID, Solid):
2804 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
2805 SolidID = Solid.GetSubShapeIndices()[0]
2809 self.editor.SetNodeInVolume(NodeID, SolidID)
2810 except SALOME.SALOME_Exception, inst:
2811 raise ValueError, inst.details.text
2814 ## @brief Bind an element to a shape
2815 # @param ElementID an element ID
2816 # @param Shape a shape or shape ID
2817 # @return True if succeed else raises an exception
2818 # @ingroup l2_modif_add
2819 def SetMeshElementOnShape(self, ElementID, Shape):
2820 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2821 ShapeID = Shape.GetSubShapeIndices()[0]
2825 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2826 except SALOME.SALOME_Exception, inst:
2827 raise ValueError, inst.details.text
2831 ## Moves the node with the given id
2832 # @param NodeID the id of the node
2833 # @param x a new X coordinate
2834 # @param y a new Y coordinate
2835 # @param z a new Z coordinate
2836 # @return True if succeed else False
2837 # @ingroup l2_modif_movenode
2838 def MoveNode(self, NodeID, x, y, z):
2839 x,y,z,Parameters = geompyDC.ParseParameters(x,y,z)
2840 self.mesh.SetParameters(Parameters)
2841 return self.editor.MoveNode(NodeID, x, y, z)
2843 ## Finds the node closest to a point and moves it to a point location
2844 # @param x the X coordinate of a point
2845 # @param y the Y coordinate of a point
2846 # @param z the Z coordinate of a point
2847 # @param NodeID if specified (>0), the node with this ID is moved,
2848 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2849 # @return the ID of a node
2850 # @ingroup l2_modif_throughp
2851 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2852 x,y,z,Parameters = geompyDC.ParseParameters(x,y,z)
2853 self.mesh.SetParameters(Parameters)
2854 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2856 ## Finds the node closest to a point
2857 # @param x the X coordinate of a point
2858 # @param y the Y coordinate of a point
2859 # @param z the Z coordinate of a point
2860 # @return the ID of a node
2861 # @ingroup l2_modif_throughp
2862 def FindNodeClosestTo(self, x, y, z):
2863 #preview = self.mesh.GetMeshEditPreviewer()
2864 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2865 return self.editor.FindNodeClosestTo(x, y, z)
2867 ## Finds the elements where a point lays IN or ON
2868 # @param x the X coordinate of a point
2869 # @param y the Y coordinate of a point
2870 # @param z the Z coordinate of a point
2871 # @param elementType type of elements to find (SMESH.ALL type
2872 # means elements of any type excluding nodes and 0D elements)
2873 # @param meshPart a part of mesh (group, sub-mesh) to search within
2874 # @return list of IDs of found elements
2875 # @ingroup l2_modif_throughp
2876 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2878 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2880 return self.editor.FindElementsByPoint(x, y, z, elementType)
2882 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration.
2883 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2885 def GetPointState(self, x, y, z):
2886 return self.editor.GetPointState(x, y, z)
2888 ## Finds the node closest to a point and moves it to a point location
2889 # @param x the X coordinate of a point
2890 # @param y the Y coordinate of a point
2891 # @param z the Z coordinate of a point
2892 # @return the ID of a moved node
2893 # @ingroup l2_modif_throughp
2894 def MeshToPassThroughAPoint(self, x, y, z):
2895 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2897 ## Replaces two neighbour triangles sharing Node1-Node2 link
2898 # with the triangles built on the same 4 nodes but having other common link.
2899 # @param NodeID1 the ID of the first node
2900 # @param NodeID2 the ID of the second node
2901 # @return false if proper faces were not found
2902 # @ingroup l2_modif_invdiag
2903 def InverseDiag(self, NodeID1, NodeID2):
2904 return self.editor.InverseDiag(NodeID1, NodeID2)
2906 ## Replaces two neighbour triangles sharing Node1-Node2 link
2907 # with a quadrangle built on the same 4 nodes.
2908 # @param NodeID1 the ID of the first node
2909 # @param NodeID2 the ID of the second node
2910 # @return false if proper faces were not found
2911 # @ingroup l2_modif_unitetri
2912 def DeleteDiag(self, NodeID1, NodeID2):
2913 return self.editor.DeleteDiag(NodeID1, NodeID2)
2915 ## Reorients elements by ids
2916 # @param IDsOfElements if undefined reorients all mesh elements
2917 # @return True if succeed else False
2918 # @ingroup l2_modif_changori
2919 def Reorient(self, IDsOfElements=None):
2920 if IDsOfElements == None:
2921 IDsOfElements = self.GetElementsId()
2922 return self.editor.Reorient(IDsOfElements)
2924 ## Reorients all elements of the object
2925 # @param theObject mesh, submesh or group
2926 # @return True if succeed else False
2927 # @ingroup l2_modif_changori
2928 def ReorientObject(self, theObject):
2929 if ( isinstance( theObject, Mesh )):
2930 theObject = theObject.GetMesh()
2931 return self.editor.ReorientObject(theObject)
2933 ## Fuses the neighbouring triangles into quadrangles.
2934 # @param IDsOfElements The triangles to be fused,
2935 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2936 # @param MaxAngle is the maximum angle between element normals at which the fusion
2937 # is still performed; theMaxAngle is mesured in radians.
2938 # Also it could be a name of variable which defines angle in degrees.
2939 # @return TRUE in case of success, FALSE otherwise.
2940 # @ingroup l2_modif_unitetri
2941 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2943 if isinstance(MaxAngle,str):
2945 MaxAngle,Parameters = geompyDC.ParseParameters(MaxAngle)
2947 MaxAngle = DegreesToRadians(MaxAngle)
2948 if IDsOfElements == []:
2949 IDsOfElements = self.GetElementsId()
2950 self.mesh.SetParameters(Parameters)
2952 if ( isinstance( theCriterion, SMESH._objref_NumericalFunctor ) ):
2953 Functor = theCriterion
2955 Functor = self.smeshpyD.GetFunctor(theCriterion)
2956 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2958 ## Fuses the neighbouring triangles of the object into quadrangles
2959 # @param theObject is mesh, submesh or group
2960 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2961 # @param MaxAngle a max angle between element normals at which the fusion
2962 # is still performed; theMaxAngle is mesured in radians.
2963 # @return TRUE in case of success, FALSE otherwise.
2964 # @ingroup l2_modif_unitetri
2965 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2966 if ( isinstance( theObject, Mesh )):
2967 theObject = theObject.GetMesh()
2968 return self.editor.TriToQuadObject(theObject, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2970 ## Splits quadrangles into triangles.
2971 # @param IDsOfElements the faces to be splitted.
2972 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2973 # @return TRUE in case of success, FALSE otherwise.
2974 # @ingroup l2_modif_cutquadr
2975 def QuadToTri (self, IDsOfElements, theCriterion):
2976 if IDsOfElements == []:
2977 IDsOfElements = self.GetElementsId()
2978 return self.editor.QuadToTri(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion))
2980 ## Splits quadrangles into triangles.
2981 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2982 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2983 # @return TRUE in case of success, FALSE otherwise.
2984 # @ingroup l2_modif_cutquadr
2985 def QuadToTriObject (self, theObject, theCriterion):
2986 if ( isinstance( theObject, Mesh )):
2987 theObject = theObject.GetMesh()
2988 return self.editor.QuadToTriObject(theObject, self.smeshpyD.GetFunctor(theCriterion))
2990 ## Splits quadrangles into triangles.
2991 # @param IDsOfElements the faces to be splitted
2992 # @param Diag13 is used to choose a diagonal for splitting.
2993 # @return TRUE in case of success, FALSE otherwise.
2994 # @ingroup l2_modif_cutquadr
2995 def SplitQuad (self, IDsOfElements, Diag13):
2996 if IDsOfElements == []:
2997 IDsOfElements = self.GetElementsId()
2998 return self.editor.SplitQuad(IDsOfElements, Diag13)
3000 ## Splits quadrangles into triangles.
3001 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
3002 # @param Diag13 is used to choose a diagonal for splitting.
3003 # @return TRUE in case of success, FALSE otherwise.
3004 # @ingroup l2_modif_cutquadr
3005 def SplitQuadObject (self, theObject, Diag13):
3006 if ( isinstance( theObject, Mesh )):
3007 theObject = theObject.GetMesh()
3008 return self.editor.SplitQuadObject(theObject, Diag13)
3010 ## Finds a better splitting of the given quadrangle.
3011 # @param IDOfQuad the ID of the quadrangle to be splitted.
3012 # @param theCriterion FT_...; a criterion to choose a diagonal for splitting.
3013 # @return 1 if 1-3 diagonal is better, 2 if 2-4
3014 # diagonal is better, 0 if error occurs.
3015 # @ingroup l2_modif_cutquadr
3016 def BestSplit (self, IDOfQuad, theCriterion):
3017 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
3019 ## Splits volumic elements into tetrahedrons
3020 # @param elemIDs either list of elements or mesh or group or submesh
3021 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
3022 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
3023 # @ingroup l2_modif_cutquadr
3024 def SplitVolumesIntoTetra(self, elemIDs, method=Hex_5Tet ):
3025 if isinstance( elemIDs, Mesh ):
3026 elemIDs = elemIDs.GetMesh()
3027 if ( isinstance( elemIDs, list )):
3028 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
3029 self.editor.SplitVolumesIntoTetra(elemIDs, method)
3031 ## Splits quadrangle faces near triangular facets of volumes
3033 # @ingroup l1_auxiliary
3034 def SplitQuadsNearTriangularFacets(self):
3035 faces_array = self.GetElementsByType(SMESH.FACE)
3036 for face_id in faces_array:
3037 if self.GetElemNbNodes(face_id) == 4: # quadrangle
3038 quad_nodes = self.mesh.GetElemNodes(face_id)
3039 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
3040 isVolumeFound = False
3041 for node1_elem in node1_elems:
3042 if not isVolumeFound:
3043 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
3044 nb_nodes = self.GetElemNbNodes(node1_elem)
3045 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
3046 volume_elem = node1_elem
3047 volume_nodes = self.mesh.GetElemNodes(volume_elem)
3048 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
3049 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
3050 isVolumeFound = True
3051 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
3052 self.SplitQuad([face_id], False) # diagonal 2-4
3053 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
3054 isVolumeFound = True
3055 self.SplitQuad([face_id], True) # diagonal 1-3
3056 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
3057 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
3058 isVolumeFound = True
3059 self.SplitQuad([face_id], True) # diagonal 1-3
3061 ## @brief Splits hexahedrons into tetrahedrons.
3063 # This operation uses pattern mapping functionality for splitting.
3064 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
3065 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
3066 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
3067 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
3068 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
3069 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3070 # @return TRUE in case of success, FALSE otherwise.
3071 # @ingroup l1_auxiliary
3072 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3073 # Pattern: 5.---------.6
3078 # (0,0,1) 4.---------.7 * |
3085 # (0,0,0) 0.---------.3
3086 pattern_tetra = "!!! Nb of points: \n 8 \n\
3096 !!! Indices of points of 6 tetras: \n\
3104 pattern = self.smeshpyD.GetPattern()
3105 isDone = pattern.LoadFromFile(pattern_tetra)
3107 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3110 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3111 isDone = pattern.MakeMesh(self.mesh, False, False)
3112 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3114 # split quafrangle faces near triangular facets of volumes
3115 self.SplitQuadsNearTriangularFacets()
3119 ## @brief Split hexahedrons into prisms.
3121 # Uses the pattern mapping functionality for splitting.
3122 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3123 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3124 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3125 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3126 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3127 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3128 # @return TRUE in case of success, FALSE otherwise.
3129 # @ingroup l1_auxiliary
3130 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3131 # Pattern: 5.---------.6
3136 # (0,0,1) 4.---------.7 |
3143 # (0,0,0) 0.---------.3
3144 pattern_prism = "!!! Nb of points: \n 8 \n\
3154 !!! Indices of points of 2 prisms: \n\
3158 pattern = self.smeshpyD.GetPattern()
3159 isDone = pattern.LoadFromFile(pattern_prism)
3161 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3164 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3165 isDone = pattern.MakeMesh(self.mesh, False, False)
3166 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3168 # Splits quafrangle faces near triangular facets of volumes
3169 self.SplitQuadsNearTriangularFacets()
3173 ## Smoothes elements
3174 # @param IDsOfElements the list if ids of elements to smooth
3175 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3176 # Note that nodes built on edges and boundary nodes are always fixed.
3177 # @param MaxNbOfIterations the maximum number of iterations
3178 # @param MaxAspectRatio varies in range [1.0, inf]
3179 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3180 # @return TRUE in case of success, FALSE otherwise.
3181 # @ingroup l2_modif_smooth
3182 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3183 MaxNbOfIterations, MaxAspectRatio, Method):
3184 if IDsOfElements == []:
3185 IDsOfElements = self.GetElementsId()
3186 MaxNbOfIterations,MaxAspectRatio,Parameters = geompyDC.ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3187 self.mesh.SetParameters(Parameters)
3188 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3189 MaxNbOfIterations, MaxAspectRatio, Method)
3191 ## Smoothes elements which belong to the given object
3192 # @param theObject the object to smooth
3193 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3194 # Note that nodes built on edges and boundary nodes are always fixed.
3195 # @param MaxNbOfIterations the maximum number of iterations
3196 # @param MaxAspectRatio varies in range [1.0, inf]
3197 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3198 # @return TRUE in case of success, FALSE otherwise.
3199 # @ingroup l2_modif_smooth
3200 def SmoothObject(self, theObject, IDsOfFixedNodes,
3201 MaxNbOfIterations, MaxAspectRatio, Method):
3202 if ( isinstance( theObject, Mesh )):
3203 theObject = theObject.GetMesh()
3204 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3205 MaxNbOfIterations, MaxAspectRatio, Method)
3207 ## Parametrically smoothes the given elements
3208 # @param IDsOfElements the list if ids of elements to smooth
3209 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3210 # Note that nodes built on edges and boundary nodes are always fixed.
3211 # @param MaxNbOfIterations the maximum number of iterations
3212 # @param MaxAspectRatio varies in range [1.0, inf]
3213 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3214 # @return TRUE in case of success, FALSE otherwise.
3215 # @ingroup l2_modif_smooth
3216 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3217 MaxNbOfIterations, MaxAspectRatio, Method):
3218 if IDsOfElements == []:
3219 IDsOfElements = self.GetElementsId()
3220 MaxNbOfIterations,MaxAspectRatio,Parameters = geompyDC.ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3221 self.mesh.SetParameters(Parameters)
3222 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3223 MaxNbOfIterations, MaxAspectRatio, Method)
3225 ## Parametrically smoothes the elements which belong to the given object
3226 # @param theObject the object to smooth
3227 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3228 # Note that nodes built on edges and boundary nodes are always fixed.
3229 # @param MaxNbOfIterations the maximum number of iterations
3230 # @param MaxAspectRatio varies in range [1.0, inf]
3231 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3232 # @return TRUE in case of success, FALSE otherwise.
3233 # @ingroup l2_modif_smooth
3234 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3235 MaxNbOfIterations, MaxAspectRatio, Method):
3236 if ( isinstance( theObject, Mesh )):
3237 theObject = theObject.GetMesh()
3238 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3239 MaxNbOfIterations, MaxAspectRatio, Method)
3241 ## Converts the mesh to quadratic, deletes old elements, replacing
3242 # them with quadratic with the same id.
3243 # @param theForce3d new node creation method:
3244 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3245 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
3246 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3247 # @ingroup l2_modif_tofromqu
3248 def ConvertToQuadratic(self, theForce3d, theSubMesh=None):
3250 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3252 self.editor.ConvertToQuadratic(theForce3d)
3254 ## Converts the mesh from quadratic to ordinary,
3255 # deletes old quadratic elements, \n replacing
3256 # them with ordinary mesh elements with the same id.
3257 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3258 # @ingroup l2_modif_tofromqu
3259 def ConvertFromQuadratic(self, theSubMesh=None):
3261 self.editor.ConvertFromQuadraticObject(theSubMesh)
3263 return self.editor.ConvertFromQuadratic()
3265 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
3266 # @return TRUE if operation has been completed successfully, FALSE otherwise
3267 # @ingroup l2_modif_edit
3268 def Make2DMeshFrom3D(self):
3269 return self.editor. Make2DMeshFrom3D()
3271 ## Creates missing boundary elements
3272 # @param elements - elements whose boundary is to be checked:
3273 # mesh, group, sub-mesh or list of elements
3274 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3275 # @param dimension - defines type of boundary elements to create:
3276 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3277 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3278 # @param groupName - a name of group to store created boundary elements in,
3279 # "" means not to create the group
3280 # @param meshName - a name of new mesh to store created boundary elements in,
3281 # "" means not to create the new mesh
3282 # @param toCopyElements - if true, the checked elements will be copied into
3283 # the new mesh else only boundary elements will be copied into the new mesh
3284 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3285 # boundary elements will be copied into the new mesh
3286 # @return tuple (mesh, group) where bondary elements were added to
3287 # @ingroup l2_modif_edit
3288 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3289 toCopyElements=False, toCopyExistingBondary=False):
3290 if isinstance( elements, Mesh ):
3291 elements = elements.GetMesh()
3292 if ( isinstance( elements, list )):
3293 elemType = SMESH.ALL
3294 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3295 elements = self.editor.MakeIDSource(elements, elemType)
3296 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3297 toCopyElements,toCopyExistingBondary)
3298 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3302 # @brief Creates missing boundary elements around either the whole mesh or
3303 # groups of 2D elements
3304 # @param dimension - defines type of boundary elements to create
3305 # @param groupName - a name of group to store all boundary elements in,
3306 # "" means not to create the group
3307 # @param meshName - a name of a new mesh, which is a copy of the initial
3308 # mesh + created boundary elements; "" means not to create the new mesh
3309 # @param toCopyAll - if true, the whole initial mesh will be copied into
3310 # the new mesh else only boundary elements will be copied into the new mesh
3311 # @param groups - groups of 2D elements to make boundary around
3312 # @retval tuple( long, mesh, groups )
3313 # long - number of added boundary elements
3314 # mesh - the mesh where elements were added to
3315 # group - the group of boundary elements or None
3317 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3318 toCopyAll=False, groups=[]):
3319 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3321 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3322 return nb, mesh, group
3324 ## Renumber mesh nodes
3325 # @ingroup l2_modif_renumber
3326 def RenumberNodes(self):
3327 self.editor.RenumberNodes()
3329 ## Renumber mesh elements
3330 # @ingroup l2_modif_renumber
3331 def RenumberElements(self):
3332 self.editor.RenumberElements()
3334 ## Generates new elements by rotation of the elements around the axis
3335 # @param IDsOfElements the list of ids of elements to sweep
3336 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3337 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3338 # @param NbOfSteps the number of steps
3339 # @param Tolerance tolerance
3340 # @param MakeGroups forces the generation of new groups from existing ones
3341 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3342 # of all steps, else - size of each step
3343 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3344 # @ingroup l2_modif_extrurev
3345 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3346 MakeGroups=False, TotalAngle=False):
3348 if isinstance(AngleInRadians,str):
3350 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
3352 AngleInRadians = DegreesToRadians(AngleInRadians)
3353 if IDsOfElements == []:
3354 IDsOfElements = self.GetElementsId()
3355 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3356 Axis = self.smeshpyD.GetAxisStruct(Axis)
3357 Axis,AxisParameters = ParseAxisStruct(Axis)
3358 if TotalAngle and NbOfSteps:
3359 AngleInRadians /= NbOfSteps
3360 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
3361 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
3362 self.mesh.SetParameters(Parameters)
3364 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3365 AngleInRadians, NbOfSteps, Tolerance)
3366 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3369 ## Generates new elements by rotation of the elements of object around the axis
3370 # @param theObject object which elements should be sweeped.
3371 # It can be a mesh, a sub mesh or a group.
3372 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3373 # @param AngleInRadians the angle of Rotation
3374 # @param NbOfSteps number of steps
3375 # @param Tolerance tolerance
3376 # @param MakeGroups forces the generation of new groups from existing ones
3377 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3378 # of all steps, else - size of each step
3379 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3380 # @ingroup l2_modif_extrurev
3381 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3382 MakeGroups=False, TotalAngle=False):
3384 if isinstance(AngleInRadians,str):
3386 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
3388 AngleInRadians = DegreesToRadians(AngleInRadians)
3389 if ( isinstance( theObject, Mesh )):
3390 theObject = theObject.GetMesh()
3391 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3392 Axis = self.smeshpyD.GetAxisStruct(Axis)
3393 Axis,AxisParameters = ParseAxisStruct(Axis)
3394 if TotalAngle and NbOfSteps:
3395 AngleInRadians /= NbOfSteps
3396 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
3397 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
3398 self.mesh.SetParameters(Parameters)
3400 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3401 NbOfSteps, Tolerance)
3402 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3405 ## Generates new elements by rotation of the elements of object around the axis
3406 # @param theObject object which elements should be sweeped.
3407 # It can be a mesh, a sub mesh or a group.
3408 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3409 # @param AngleInRadians the angle of Rotation
3410 # @param NbOfSteps number of steps
3411 # @param Tolerance tolerance
3412 # @param MakeGroups forces the generation of new groups from existing ones
3413 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3414 # of all steps, else - size of each step
3415 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3416 # @ingroup l2_modif_extrurev
3417 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3418 MakeGroups=False, TotalAngle=False):
3420 if isinstance(AngleInRadians,str):
3422 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
3424 AngleInRadians = DegreesToRadians(AngleInRadians)
3425 if ( isinstance( theObject, Mesh )):
3426 theObject = theObject.GetMesh()
3427 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3428 Axis = self.smeshpyD.GetAxisStruct(Axis)
3429 Axis,AxisParameters = ParseAxisStruct(Axis)
3430 if TotalAngle and NbOfSteps:
3431 AngleInRadians /= NbOfSteps
3432 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
3433 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
3434 self.mesh.SetParameters(Parameters)
3436 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3437 NbOfSteps, Tolerance)
3438 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3441 ## Generates new elements by rotation of the elements of object around the axis
3442 # @param theObject object which elements should be sweeped.
3443 # It can be a mesh, a sub mesh or a group.
3444 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3445 # @param AngleInRadians the angle of Rotation
3446 # @param NbOfSteps number of steps
3447 # @param Tolerance tolerance
3448 # @param MakeGroups forces the generation of new groups from existing ones
3449 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3450 # of all steps, else - size of each step
3451 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3452 # @ingroup l2_modif_extrurev
3453 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3454 MakeGroups=False, TotalAngle=False):
3456 if isinstance(AngleInRadians,str):
3458 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
3460 AngleInRadians = DegreesToRadians(AngleInRadians)
3461 if ( isinstance( theObject, Mesh )):
3462 theObject = theObject.GetMesh()
3463 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3464 Axis = self.smeshpyD.GetAxisStruct(Axis)
3465 Axis,AxisParameters = ParseAxisStruct(Axis)
3466 if TotalAngle and NbOfSteps:
3467 AngleInRadians /= NbOfSteps
3468 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
3469 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
3470 self.mesh.SetParameters(Parameters)
3472 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3473 NbOfSteps, Tolerance)
3474 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3477 ## Generates new elements by extrusion of the elements with given ids
3478 # @param IDsOfElements the list of elements ids for extrusion
3479 # @param StepVector vector or DirStruct, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3480 # @param NbOfSteps the number of steps
3481 # @param MakeGroups forces the generation of new groups from existing ones
3482 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3483 # @ingroup l2_modif_extrurev
3484 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False):
3485 if IDsOfElements == []:
3486 IDsOfElements = self.GetElementsId()
3487 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3488 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3489 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
3490 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
3491 Parameters = StepVectorParameters + var_separator + Parameters
3492 self.mesh.SetParameters(Parameters)
3494 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3495 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3498 ## Generates new elements by extrusion of the elements with given ids
3499 # @param IDsOfElements is ids of elements
3500 # @param StepVector vector, defining the direction and value of extrusion
3501 # @param NbOfSteps the number of steps
3502 # @param ExtrFlags sets flags for extrusion
3503 # @param SewTolerance uses for comparing locations of nodes if flag
3504 # EXTRUSION_FLAG_SEW is set
3505 # @param MakeGroups forces the generation of new groups from existing ones
3506 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3507 # @ingroup l2_modif_extrurev
3508 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3509 ExtrFlags, SewTolerance, MakeGroups=False):
3510 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3511 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3513 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3514 ExtrFlags, SewTolerance)
3515 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3516 ExtrFlags, SewTolerance)
3519 ## Generates new elements by extrusion of the elements which belong to the object
3520 # @param theObject the object which elements should be processed.
3521 # It can be a mesh, a sub mesh or a group.
3522 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3523 # @param NbOfSteps the number of steps
3524 # @param MakeGroups forces the generation of new groups from existing ones
3525 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3526 # @ingroup l2_modif_extrurev
3527 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3528 if ( isinstance( theObject, Mesh )):
3529 theObject = theObject.GetMesh()
3530 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3531 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3532 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
3533 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
3534 Parameters = StepVectorParameters + var_separator + Parameters
3535 self.mesh.SetParameters(Parameters)
3537 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3538 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3541 ## Generates new elements by extrusion of the elements which belong to the object
3542 # @param theObject object which elements should be processed.
3543 # It can be a mesh, a sub mesh or a group.
3544 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3545 # @param NbOfSteps the number of steps
3546 # @param MakeGroups to generate new groups from existing ones
3547 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3548 # @ingroup l2_modif_extrurev
3549 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3550 if ( isinstance( theObject, Mesh )):
3551 theObject = theObject.GetMesh()
3552 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3553 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3554 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
3555 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
3556 Parameters = StepVectorParameters + var_separator + Parameters
3557 self.mesh.SetParameters(Parameters)
3559 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3560 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3563 ## Generates new elements by extrusion of the elements which belong to the object
3564 # @param theObject object which elements should be processed.
3565 # It can be a mesh, a sub mesh or a group.
3566 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3567 # @param NbOfSteps the number of steps
3568 # @param MakeGroups forces the generation of new groups from existing ones
3569 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3570 # @ingroup l2_modif_extrurev
3571 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3572 if ( isinstance( theObject, Mesh )):
3573 theObject = theObject.GetMesh()
3574 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3575 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3576 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
3577 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
3578 Parameters = StepVectorParameters + var_separator + Parameters
3579 self.mesh.SetParameters(Parameters)
3581 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3582 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3587 ## Generates new elements by extrusion of the given elements
3588 # The path of extrusion must be a meshed edge.
3589 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3590 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3591 # @param NodeStart the start node from Path. Defines the direction of extrusion
3592 # @param HasAngles allows the shape to be rotated around the path
3593 # to get the resulting mesh in a helical fashion
3594 # @param Angles list of angles in radians
3595 # @param LinearVariation forces the computation of rotation angles as linear
3596 # variation of the given Angles along path steps
3597 # @param HasRefPoint allows using the reference point
3598 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3599 # The User can specify any point as the Reference Point.
3600 # @param MakeGroups forces the generation of new groups from existing ones
3601 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3602 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3603 # only SMESH::Extrusion_Error otherwise
3604 # @ingroup l2_modif_extrurev
3605 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3606 HasAngles, Angles, LinearVariation,
3607 HasRefPoint, RefPoint, MakeGroups, ElemType):
3608 Angles,AnglesParameters = ParseAngles(Angles)
3609 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3610 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3611 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3613 Parameters = AnglesParameters + var_separator + RefPointParameters
3614 self.mesh.SetParameters(Parameters)
3616 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3618 if isinstance(Base, list):
3620 if Base == []: IDsOfElements = self.GetElementsId()
3621 else: IDsOfElements = Base
3622 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3623 HasAngles, Angles, LinearVariation,
3624 HasRefPoint, RefPoint, MakeGroups, ElemType)
3626 if isinstance(Base, Mesh): Base = Base.GetMesh()
3627 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3628 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3629 HasAngles, Angles, LinearVariation,
3630 HasRefPoint, RefPoint, MakeGroups, ElemType)
3632 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3635 ## Generates new elements by extrusion of the given elements
3636 # The path of extrusion must be a meshed edge.
3637 # @param IDsOfElements ids of elements
3638 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3639 # @param PathShape shape(edge) defines the sub-mesh for the path
3640 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3641 # @param HasAngles allows the shape to be rotated around the path
3642 # to get the resulting mesh in a helical fashion
3643 # @param Angles list of angles in radians
3644 # @param HasRefPoint allows using the reference point
3645 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3646 # The User can specify any point as the Reference Point.
3647 # @param MakeGroups forces the generation of new groups from existing ones
3648 # @param LinearVariation forces the computation of rotation angles as linear
3649 # variation of the given Angles along path steps
3650 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3651 # only SMESH::Extrusion_Error otherwise
3652 # @ingroup l2_modif_extrurev
3653 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3654 HasAngles, Angles, HasRefPoint, RefPoint,
3655 MakeGroups=False, LinearVariation=False):
3656 Angles,AnglesParameters = ParseAngles(Angles)
3657 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3658 if IDsOfElements == []:
3659 IDsOfElements = self.GetElementsId()
3660 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3661 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3663 if ( isinstance( PathMesh, Mesh )):
3664 PathMesh = PathMesh.GetMesh()
3665 if HasAngles and Angles and LinearVariation:
3666 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3668 Parameters = AnglesParameters + var_separator + RefPointParameters
3669 self.mesh.SetParameters(Parameters)
3671 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3672 PathShape, NodeStart, HasAngles,
3673 Angles, HasRefPoint, RefPoint)
3674 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3675 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3677 ## Generates new elements by extrusion of the elements which belong to the object
3678 # The path of extrusion must be a meshed edge.
3679 # @param theObject the object which elements should be processed.
3680 # It can be a mesh, a sub mesh or a group.
3681 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3682 # @param PathShape shape(edge) defines the sub-mesh for the path
3683 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3684 # @param HasAngles allows the shape to be rotated around the path
3685 # to get the resulting mesh in a helical fashion
3686 # @param Angles list of angles
3687 # @param HasRefPoint allows using the reference point
3688 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3689 # The User can specify any point as the Reference Point.
3690 # @param MakeGroups forces the generation of new groups from existing ones
3691 # @param LinearVariation forces the computation of rotation angles as linear
3692 # variation of the given Angles along path steps
3693 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3694 # only SMESH::Extrusion_Error otherwise
3695 # @ingroup l2_modif_extrurev
3696 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3697 HasAngles, Angles, HasRefPoint, RefPoint,
3698 MakeGroups=False, LinearVariation=False):
3699 Angles,AnglesParameters = ParseAngles(Angles)
3700 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3701 if ( isinstance( theObject, Mesh )):
3702 theObject = theObject.GetMesh()
3703 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3704 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3705 if ( isinstance( PathMesh, Mesh )):
3706 PathMesh = PathMesh.GetMesh()
3707 if HasAngles and Angles and LinearVariation:
3708 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3710 Parameters = AnglesParameters + var_separator + RefPointParameters
3711 self.mesh.SetParameters(Parameters)
3713 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3714 PathShape, NodeStart, HasAngles,
3715 Angles, HasRefPoint, RefPoint)
3716 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3717 NodeStart, HasAngles, Angles, HasRefPoint,
3720 ## Generates new elements by extrusion of the elements which belong to the object
3721 # The path of extrusion must be a meshed edge.
3722 # @param theObject the object which elements should be processed.
3723 # It can be a mesh, a sub mesh or a group.
3724 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3725 # @param PathShape shape(edge) defines the sub-mesh for the path
3726 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3727 # @param HasAngles allows the shape to be rotated around the path
3728 # to get the resulting mesh in a helical fashion
3729 # @param Angles list of angles
3730 # @param HasRefPoint allows using the reference point
3731 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3732 # The User can specify any point as the Reference Point.
3733 # @param MakeGroups forces the generation of new groups from existing ones
3734 # @param LinearVariation forces the computation of rotation angles as linear
3735 # variation of the given Angles along path steps
3736 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3737 # only SMESH::Extrusion_Error otherwise
3738 # @ingroup l2_modif_extrurev
3739 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3740 HasAngles, Angles, HasRefPoint, RefPoint,
3741 MakeGroups=False, LinearVariation=False):
3742 Angles,AnglesParameters = ParseAngles(Angles)
3743 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3744 if ( isinstance( theObject, Mesh )):
3745 theObject = theObject.GetMesh()
3746 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3747 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3748 if ( isinstance( PathMesh, Mesh )):
3749 PathMesh = PathMesh.GetMesh()
3750 if HasAngles and Angles and LinearVariation:
3751 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3753 Parameters = AnglesParameters + var_separator + RefPointParameters
3754 self.mesh.SetParameters(Parameters)
3756 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3757 PathShape, NodeStart, HasAngles,
3758 Angles, HasRefPoint, RefPoint)
3759 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3760 NodeStart, HasAngles, Angles, HasRefPoint,
3763 ## Generates new elements by extrusion of the elements which belong to the object
3764 # The path of extrusion must be a meshed edge.
3765 # @param theObject the object which elements should be processed.
3766 # It can be a mesh, a sub mesh or a group.
3767 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3768 # @param PathShape shape(edge) defines the sub-mesh for the path
3769 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3770 # @param HasAngles allows the shape to be rotated around the path
3771 # to get the resulting mesh in a helical fashion
3772 # @param Angles list of angles
3773 # @param HasRefPoint allows using the reference point
3774 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3775 # The User can specify any point as the Reference Point.
3776 # @param MakeGroups forces the generation of new groups from existing ones
3777 # @param LinearVariation forces the computation of rotation angles as linear
3778 # variation of the given Angles along path steps
3779 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3780 # only SMESH::Extrusion_Error otherwise
3781 # @ingroup l2_modif_extrurev
3782 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3783 HasAngles, Angles, HasRefPoint, RefPoint,
3784 MakeGroups=False, LinearVariation=False):
3785 Angles,AnglesParameters = ParseAngles(Angles)
3786 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3787 if ( isinstance( theObject, Mesh )):
3788 theObject = theObject.GetMesh()
3789 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3790 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3791 if ( isinstance( PathMesh, Mesh )):
3792 PathMesh = PathMesh.GetMesh()
3793 if HasAngles and Angles and LinearVariation:
3794 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3796 Parameters = AnglesParameters + var_separator + RefPointParameters
3797 self.mesh.SetParameters(Parameters)
3799 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3800 PathShape, NodeStart, HasAngles,
3801 Angles, HasRefPoint, RefPoint)
3802 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3803 NodeStart, HasAngles, Angles, HasRefPoint,
3806 ## Creates a symmetrical copy of mesh elements
3807 # @param IDsOfElements list of elements ids
3808 # @param Mirror is AxisStruct or geom object(point, line, plane)
3809 # @param theMirrorType is POINT, AXIS or PLANE
3810 # If the Mirror is a geom object this parameter is unnecessary
3811 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3812 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3813 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3814 # @ingroup l2_modif_trsf
3815 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3816 if IDsOfElements == []:
3817 IDsOfElements = self.GetElementsId()
3818 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3819 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3820 Mirror,Parameters = ParseAxisStruct(Mirror)
3821 self.mesh.SetParameters(Parameters)
3822 if Copy and MakeGroups:
3823 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3824 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3827 ## Creates a new mesh by a symmetrical copy of mesh elements
3828 # @param IDsOfElements the list of elements ids
3829 # @param Mirror is AxisStruct or geom object (point, line, plane)
3830 # @param theMirrorType is POINT, AXIS or PLANE
3831 # If the Mirror is a geom object this parameter is unnecessary
3832 # @param MakeGroups to generate new groups from existing ones
3833 # @param NewMeshName a name of the new mesh to create
3834 # @return instance of Mesh class
3835 # @ingroup l2_modif_trsf
3836 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3837 if IDsOfElements == []:
3838 IDsOfElements = self.GetElementsId()
3839 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3840 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3841 Mirror,Parameters = ParseAxisStruct(Mirror)
3842 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3843 MakeGroups, NewMeshName)
3844 mesh.SetParameters(Parameters)
3845 return Mesh(self.smeshpyD,self.geompyD,mesh)
3847 ## Creates a symmetrical copy of the object
3848 # @param theObject mesh, submesh or group
3849 # @param Mirror AxisStruct or geom object (point, line, plane)
3850 # @param theMirrorType is POINT, AXIS or PLANE
3851 # If the Mirror is a geom object this parameter is unnecessary
3852 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3853 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3854 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3855 # @ingroup l2_modif_trsf
3856 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3857 if ( isinstance( theObject, Mesh )):
3858 theObject = theObject.GetMesh()
3859 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3860 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3861 Mirror,Parameters = ParseAxisStruct(Mirror)
3862 self.mesh.SetParameters(Parameters)
3863 if Copy and MakeGroups:
3864 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3865 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3868 ## Creates a new mesh by a symmetrical copy of the object
3869 # @param theObject mesh, submesh or group
3870 # @param Mirror AxisStruct or geom object (point, line, plane)
3871 # @param theMirrorType POINT, AXIS or PLANE
3872 # If the Mirror is a geom object this parameter is unnecessary
3873 # @param MakeGroups forces the generation of new groups from existing ones
3874 # @param NewMeshName the name of the new mesh to create
3875 # @return instance of Mesh class
3876 # @ingroup l2_modif_trsf
3877 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3878 if ( isinstance( theObject, Mesh )):
3879 theObject = theObject.GetMesh()
3880 if (isinstance(Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3881 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3882 Mirror,Parameters = ParseAxisStruct(Mirror)
3883 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3884 MakeGroups, NewMeshName)
3885 mesh.SetParameters(Parameters)
3886 return Mesh( self.smeshpyD,self.geompyD,mesh )
3888 ## Translates the elements
3889 # @param IDsOfElements list of elements ids
3890 # @param Vector the direction of translation (DirStruct or vector)
3891 # @param Copy allows copying the translated elements
3892 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3893 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3894 # @ingroup l2_modif_trsf
3895 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3896 if IDsOfElements == []:
3897 IDsOfElements = self.GetElementsId()
3898 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3899 Vector = self.smeshpyD.GetDirStruct(Vector)
3900 Vector,Parameters = ParseDirStruct(Vector)
3901 self.mesh.SetParameters(Parameters)
3902 if Copy and MakeGroups:
3903 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3904 self.editor.Translate(IDsOfElements, Vector, Copy)
3907 ## Creates a new mesh of translated elements
3908 # @param IDsOfElements list of elements ids
3909 # @param Vector the direction of translation (DirStruct or vector)
3910 # @param MakeGroups forces the generation of new groups from existing ones
3911 # @param NewMeshName the name of the newly created mesh
3912 # @return instance of Mesh class
3913 # @ingroup l2_modif_trsf
3914 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3915 if IDsOfElements == []:
3916 IDsOfElements = self.GetElementsId()
3917 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3918 Vector = self.smeshpyD.GetDirStruct(Vector)
3919 Vector,Parameters = ParseDirStruct(Vector)
3920 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3921 mesh.SetParameters(Parameters)
3922 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3924 ## Translates the object
3925 # @param theObject the object to translate (mesh, submesh, or group)
3926 # @param Vector direction of translation (DirStruct or geom vector)
3927 # @param Copy allows copying the translated elements
3928 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3929 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3930 # @ingroup l2_modif_trsf
3931 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3932 if ( isinstance( theObject, Mesh )):
3933 theObject = theObject.GetMesh()
3934 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3935 Vector = self.smeshpyD.GetDirStruct(Vector)
3936 Vector,Parameters = ParseDirStruct(Vector)
3937 self.mesh.SetParameters(Parameters)
3938 if Copy and MakeGroups:
3939 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3940 self.editor.TranslateObject(theObject, Vector, Copy)
3943 ## Creates a new mesh from the translated object
3944 # @param theObject the object to translate (mesh, submesh, or group)
3945 # @param Vector the direction of translation (DirStruct or geom vector)
3946 # @param MakeGroups forces the generation of new groups from existing ones
3947 # @param NewMeshName the name of the newly created mesh
3948 # @return instance of Mesh class
3949 # @ingroup l2_modif_trsf
3950 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3951 if (isinstance(theObject, Mesh)):
3952 theObject = theObject.GetMesh()
3953 if (isinstance(Vector, geompyDC.GEOM._objref_GEOM_Object)):
3954 Vector = self.smeshpyD.GetDirStruct(Vector)
3955 Vector,Parameters = ParseDirStruct(Vector)
3956 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3957 mesh.SetParameters(Parameters)
3958 return Mesh( self.smeshpyD, self.geompyD, mesh )
3962 ## Scales the object
3963 # @param theObject - the object to translate (mesh, submesh, or group)
3964 # @param thePoint - base point for scale
3965 # @param theScaleFact - list of 1-3 scale factors for axises
3966 # @param Copy - allows copying the translated elements
3967 # @param MakeGroups - forces the generation of new groups from existing
3969 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3970 # empty list otherwise
3971 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3972 if ( isinstance( theObject, Mesh )):
3973 theObject = theObject.GetMesh()
3974 if ( isinstance( theObject, list )):
3975 theObject = self.GetIDSource(theObject, SMESH.ALL)
3977 thePoint, Parameters = ParsePointStruct(thePoint)
3978 self.mesh.SetParameters(Parameters)
3980 if Copy and MakeGroups:
3981 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3982 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3985 ## Creates a new mesh from the translated object
3986 # @param theObject - the object to translate (mesh, submesh, or group)
3987 # @param thePoint - base point for scale
3988 # @param theScaleFact - list of 1-3 scale factors for axises
3989 # @param MakeGroups - forces the generation of new groups from existing ones
3990 # @param NewMeshName - the name of the newly created mesh
3991 # @return instance of Mesh class
3992 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3993 if (isinstance(theObject, Mesh)):
3994 theObject = theObject.GetMesh()
3995 if ( isinstance( theObject, list )):
3996 theObject = self.GetIDSource(theObject,SMESH.ALL)
3998 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3999 MakeGroups, NewMeshName)
4000 #mesh.SetParameters(Parameters)
4001 return Mesh( self.smeshpyD, self.geompyD, mesh )
4005 ## Rotates the elements
4006 # @param IDsOfElements list of elements ids
4007 # @param Axis the axis of rotation (AxisStruct or geom line)
4008 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4009 # @param Copy allows copying the rotated elements
4010 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4011 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4012 # @ingroup l2_modif_trsf
4013 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
4015 if isinstance(AngleInRadians,str):
4017 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
4019 AngleInRadians = DegreesToRadians(AngleInRadians)
4020 if IDsOfElements == []:
4021 IDsOfElements = self.GetElementsId()
4022 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
4023 Axis = self.smeshpyD.GetAxisStruct(Axis)
4024 Axis,AxisParameters = ParseAxisStruct(Axis)
4025 Parameters = AxisParameters + var_separator + Parameters
4026 self.mesh.SetParameters(Parameters)
4027 if Copy and MakeGroups:
4028 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
4029 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
4032 ## Creates a new mesh of rotated elements
4033 # @param IDsOfElements list of element ids
4034 # @param Axis the axis of rotation (AxisStruct or geom line)
4035 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4036 # @param MakeGroups forces the generation of new groups from existing ones
4037 # @param NewMeshName the name of the newly created mesh
4038 # @return instance of Mesh class
4039 # @ingroup l2_modif_trsf
4040 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
4042 if isinstance(AngleInRadians,str):
4044 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
4046 AngleInRadians = DegreesToRadians(AngleInRadians)
4047 if IDsOfElements == []:
4048 IDsOfElements = self.GetElementsId()
4049 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
4050 Axis = self.smeshpyD.GetAxisStruct(Axis)
4051 Axis,AxisParameters = ParseAxisStruct(Axis)
4052 Parameters = AxisParameters + var_separator + Parameters
4053 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
4054 MakeGroups, NewMeshName)
4055 mesh.SetParameters(Parameters)
4056 return Mesh( self.smeshpyD, self.geompyD, mesh )
4058 ## Rotates the object
4059 # @param theObject the object to rotate( mesh, submesh, or group)
4060 # @param Axis the axis of rotation (AxisStruct or geom line)
4061 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4062 # @param Copy allows copying the rotated elements
4063 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4064 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4065 # @ingroup l2_modif_trsf
4066 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4068 if isinstance(AngleInRadians,str):
4070 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
4072 AngleInRadians = DegreesToRadians(AngleInRadians)
4073 if (isinstance(theObject, Mesh)):
4074 theObject = theObject.GetMesh()
4075 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
4076 Axis = self.smeshpyD.GetAxisStruct(Axis)
4077 Axis,AxisParameters = ParseAxisStruct(Axis)
4078 Parameters = AxisParameters + ":" + Parameters
4079 self.mesh.SetParameters(Parameters)
4080 if Copy and MakeGroups:
4081 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4082 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4085 ## Creates a new mesh from the rotated object
4086 # @param theObject the object to rotate (mesh, submesh, or group)
4087 # @param Axis the axis of rotation (AxisStruct or geom line)
4088 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4089 # @param MakeGroups forces the generation of new groups from existing ones
4090 # @param NewMeshName the name of the newly created mesh
4091 # @return instance of Mesh class
4092 # @ingroup l2_modif_trsf
4093 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4095 if isinstance(AngleInRadians,str):
4097 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
4099 AngleInRadians = DegreesToRadians(AngleInRadians)
4100 if (isinstance( theObject, Mesh )):
4101 theObject = theObject.GetMesh()
4102 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
4103 Axis = self.smeshpyD.GetAxisStruct(Axis)
4104 Axis,AxisParameters = ParseAxisStruct(Axis)
4105 Parameters = AxisParameters + ":" + Parameters
4106 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4107 MakeGroups, NewMeshName)
4108 mesh.SetParameters(Parameters)
4109 return Mesh( self.smeshpyD, self.geompyD, mesh )
4111 ## Finds groups of ajacent nodes within Tolerance.
4112 # @param Tolerance the value of tolerance
4113 # @return the list of groups of nodes
4114 # @ingroup l2_modif_trsf
4115 def FindCoincidentNodes (self, Tolerance):
4116 return self.editor.FindCoincidentNodes(Tolerance)
4118 ## Finds groups of ajacent nodes within Tolerance.
4119 # @param Tolerance the value of tolerance
4120 # @param SubMeshOrGroup SubMesh or Group
4121 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4122 # @return the list of groups of nodes
4123 # @ingroup l2_modif_trsf
4124 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
4125 if (isinstance( SubMeshOrGroup, Mesh )):
4126 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4127 if not isinstance( exceptNodes, list):
4128 exceptNodes = [ exceptNodes ]
4129 if exceptNodes and isinstance( exceptNodes[0], int):
4130 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
4131 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
4134 # @param GroupsOfNodes the list of groups of nodes
4135 # @ingroup l2_modif_trsf
4136 def MergeNodes (self, GroupsOfNodes):
4137 self.editor.MergeNodes(GroupsOfNodes)
4139 ## Finds the elements built on the same nodes.
4140 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4141 # @return a list of groups of equal elements
4142 # @ingroup l2_modif_trsf
4143 def FindEqualElements (self, MeshOrSubMeshOrGroup):
4144 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
4145 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4146 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
4148 ## Merges elements in each given group.
4149 # @param GroupsOfElementsID groups of elements for merging
4150 # @ingroup l2_modif_trsf
4151 def MergeElements(self, GroupsOfElementsID):
4152 self.editor.MergeElements(GroupsOfElementsID)
4154 ## Leaves one element and removes all other elements built on the same nodes.
4155 # @ingroup l2_modif_trsf
4156 def MergeEqualElements(self):
4157 self.editor.MergeEqualElements()
4159 ## Sews free borders
4160 # @return SMESH::Sew_Error
4161 # @ingroup l2_modif_trsf
4162 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4163 FirstNodeID2, SecondNodeID2, LastNodeID2,
4164 CreatePolygons, CreatePolyedrs):
4165 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4166 FirstNodeID2, SecondNodeID2, LastNodeID2,
4167 CreatePolygons, CreatePolyedrs)
4169 ## Sews conform free borders
4170 # @return SMESH::Sew_Error
4171 # @ingroup l2_modif_trsf
4172 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4173 FirstNodeID2, SecondNodeID2):
4174 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4175 FirstNodeID2, SecondNodeID2)
4177 ## Sews border to side
4178 # @return SMESH::Sew_Error
4179 # @ingroup l2_modif_trsf
4180 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4181 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4182 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4183 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4185 ## Sews two sides of a mesh. The nodes belonging to Side1 are
4186 # merged with the nodes of elements of Side2.
4187 # The number of elements in theSide1 and in theSide2 must be
4188 # equal and they should have similar nodal connectivity.
4189 # The nodes to merge should belong to side borders and
4190 # the first node should be linked to the second.
4191 # @return SMESH::Sew_Error
4192 # @ingroup l2_modif_trsf
4193 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4194 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4195 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4196 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4197 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4198 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4200 ## Sets new nodes for the given element.
4201 # @param ide the element id
4202 # @param newIDs nodes ids
4203 # @return If the number of nodes does not correspond to the type of element - returns false
4204 # @ingroup l2_modif_edit
4205 def ChangeElemNodes(self, ide, newIDs):
4206 return self.editor.ChangeElemNodes(ide, newIDs)
4208 ## If during the last operation of MeshEditor some nodes were
4209 # created, this method returns the list of their IDs, \n
4210 # if new nodes were not created - returns empty list
4211 # @return the list of integer values (can be empty)
4212 # @ingroup l1_auxiliary
4213 def GetLastCreatedNodes(self):
4214 return self.editor.GetLastCreatedNodes()
4216 ## If during the last operation of MeshEditor some elements were
4217 # created this method returns the list of their IDs, \n
4218 # if new elements were not created - returns empty list
4219 # @return the list of integer values (can be empty)
4220 # @ingroup l1_auxiliary
4221 def GetLastCreatedElems(self):
4222 return self.editor.GetLastCreatedElems()
4224 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4225 # @param theNodes identifiers of nodes to be doubled
4226 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4227 # nodes. If list of element identifiers is empty then nodes are doubled but
4228 # they not assigned to elements
4229 # @return TRUE if operation has been completed successfully, FALSE otherwise
4230 # @ingroup l2_modif_edit
4231 def DoubleNodes(self, theNodes, theModifiedElems):
4232 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4234 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4235 # This method provided for convenience works as DoubleNodes() described above.
4236 # @param theNodeId identifiers of node to be doubled
4237 # @param theModifiedElems identifiers of elements to be updated
4238 # @return TRUE if operation has been completed successfully, FALSE otherwise
4239 # @ingroup l2_modif_edit
4240 def DoubleNode(self, theNodeId, theModifiedElems):
4241 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4243 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4244 # This method provided for convenience works as DoubleNodes() described above.
4245 # @param theNodes group of nodes to be doubled
4246 # @param theModifiedElems group of elements to be updated.
4247 # @param theMakeGroup forces the generation of a group containing new nodes.
4248 # @return TRUE or a created group if operation has been completed successfully,
4249 # FALSE or None otherwise
4250 # @ingroup l2_modif_edit
4251 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4253 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4254 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4256 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4257 # This method provided for convenience works as DoubleNodes() described above.
4258 # @param theNodes list of groups of nodes to be doubled
4259 # @param theModifiedElems list of groups of elements to be updated.
4260 # @param theMakeGroup forces the generation of a group containing new nodes.
4261 # @return TRUE if operation has been completed successfully, FALSE otherwise
4262 # @ingroup l2_modif_edit
4263 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4265 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4266 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4268 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4269 # @param theElems - the list of elements (edges or faces) to be replicated
4270 # The nodes for duplication could be found from these elements
4271 # @param theNodesNot - list of nodes to NOT replicate
4272 # @param theAffectedElems - the list of elements (cells and edges) to which the
4273 # replicated nodes should be associated to.
4274 # @return TRUE if operation has been completed successfully, FALSE otherwise
4275 # @ingroup l2_modif_edit
4276 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4277 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4279 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4280 # @param theElems - the list of elements (edges or faces) to be replicated
4281 # The nodes for duplication could be found from these elements
4282 # @param theNodesNot - list of nodes to NOT replicate
4283 # @param theShape - shape to detect affected elements (element which geometric center
4284 # located on or inside shape).
4285 # The replicated nodes should be associated to affected elements.
4286 # @return TRUE if operation has been completed successfully, FALSE otherwise
4287 # @ingroup l2_modif_edit
4288 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4289 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4291 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4292 # This method provided for convenience works as DoubleNodes() described above.
4293 # @param theElems - group of of elements (edges or faces) to be replicated
4294 # @param theNodesNot - group of nodes not to replicated
4295 # @param theAffectedElems - group of elements to which the replicated nodes
4296 # should be associated to.
4297 # @param theMakeGroup forces the generation of a group containing new elements.
4298 # @return TRUE or a created group if operation has been completed successfully,
4299 # FALSE or None otherwise
4300 # @ingroup l2_modif_edit
4301 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems, theMakeGroup=False):
4303 return self.editor.DoubleNodeElemGroupNew(theElems, theNodesNot, theAffectedElems)
4304 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4306 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4307 # This method provided for convenience works as DoubleNodes() described above.
4308 # @param theElems - group of of elements (edges or faces) to be replicated
4309 # @param theNodesNot - group of nodes not to replicated
4310 # @param theShape - shape to detect affected elements (element which geometric center
4311 # located on or inside shape).
4312 # The replicated nodes should be associated to affected elements.
4313 # @ingroup l2_modif_edit
4314 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4315 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4317 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4318 # This method provided for convenience works as DoubleNodes() described above.
4319 # @param theElems - list of groups of elements (edges or faces) to be replicated
4320 # @param theNodesNot - list of groups of nodes not to replicated
4321 # @param theAffectedElems - group of elements to which the replicated nodes
4322 # should be associated to.
4323 # @param theMakeGroup forces the generation of a group containing new elements.
4324 # @return TRUE or a created group if operation has been completed successfully,
4325 # FALSE or None otherwise
4326 # @ingroup l2_modif_edit
4327 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems, theMakeGroup=False):
4329 return self.editor.DoubleNodeElemGroupsNew(theElems, theNodesNot, theAffectedElems)
4330 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4332 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4333 # This method provided for convenience works as DoubleNodes() described above.
4334 # @param theElems - list of groups of elements (edges or faces) to be replicated
4335 # @param theNodesNot - list of groups of nodes not to replicated
4336 # @param theShape - shape to detect affected elements (element which geometric center
4337 # located on or inside shape).
4338 # The replicated nodes should be associated to affected elements.
4339 # @return TRUE if operation has been completed successfully, FALSE otherwise
4340 # @ingroup l2_modif_edit
4341 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4342 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4344 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4345 # The list of groups must describe a partition of the mesh volumes.
4346 # The nodes of the internal faces at the boundaries of the groups are doubled.
4347 # In option, the internal faces are replaced by flat elements.
4348 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4349 # @param theDomains - list of groups of volumes
4350 # @param createJointElems - if TRUE, create the elements
4351 # @return TRUE if operation has been completed successfully, FALSE otherwise
4352 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
4353 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
4355 ## Double nodes on some external faces and create flat elements.
4356 # Flat elements are mainly used by some types of mechanic calculations.
4358 # Each group of the list must be constituted of faces.
4359 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4360 # @param theGroupsOfFaces - list of groups of faces
4361 # @return TRUE if operation has been completed successfully, FALSE otherwise
4362 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4363 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4365 def _valueFromFunctor(self, funcType, elemId):
4366 fn = self.smeshpyD.GetFunctor(funcType)
4367 fn.SetMesh(self.mesh)
4368 if fn.GetElementType() == self.GetElementType(elemId, True):
4369 val = fn.GetValue(elemId)
4374 ## Get length of 1D element.
4375 # @param elemId mesh element ID
4376 # @return element's length value
4377 # @ingroup l1_measurements
4378 def GetLength(self, elemId):
4379 return self._valueFromFunctor(SMESH.FT_Length, elemId)
4381 ## Get area of 2D element.
4382 # @param elemId mesh element ID
4383 # @return element's area value
4384 # @ingroup l1_measurements
4385 def GetArea(self, elemId):
4386 return self._valueFromFunctor(SMESH.FT_Area, elemId)
4388 ## Get volume of 3D element.
4389 # @param elemId mesh element ID
4390 # @return element's volume value
4391 # @ingroup l1_measurements
4392 def GetVolume(self, elemId):
4393 return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4395 ## Get maximum element length.
4396 # @param elemId mesh element ID
4397 # @return element's maximum length value
4398 # @ingroup l1_measurements
4399 def GetMaxElementLength(self, elemId):
4400 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4401 ftype = SMESH.FT_MaxElementLength3D
4403 ftype = SMESH.FT_MaxElementLength2D
4404 return self._valueFromFunctor(ftype, elemId)
4406 ## Get aspect ratio of 2D or 3D element.
4407 # @param elemId mesh element ID
4408 # @return element's aspect ratio value
4409 # @ingroup l1_measurements
4410 def GetAspectRatio(self, elemId):
4411 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4412 ftype = SMESH.FT_AspectRatio3D
4414 ftype = SMESH.FT_AspectRatio
4415 return self._valueFromFunctor(ftype, elemId)
4417 ## Get warping angle of 2D element.
4418 # @param elemId mesh element ID
4419 # @return element's warping angle value
4420 # @ingroup l1_measurements
4421 def GetWarping(self, elemId):
4422 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4424 ## Get minimum angle of 2D element.
4425 # @param elemId mesh element ID
4426 # @return element's minimum angle value
4427 # @ingroup l1_measurements
4428 def GetMinimumAngle(self, elemId):
4429 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4431 ## Get taper of 2D element.
4432 # @param elemId mesh element ID
4433 # @return element's taper value
4434 # @ingroup l1_measurements
4435 def GetTaper(self, elemId):
4436 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4438 ## Get skew of 2D element.
4439 # @param elemId mesh element ID
4440 # @return element's skew value
4441 # @ingroup l1_measurements
4442 def GetSkew(self, elemId):
4443 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4445 ## The mother class to define algorithm, it is not recommended to use it directly.
4448 # @ingroup l2_algorithms
4449 class Mesh_Algorithm:
4450 # @class Mesh_Algorithm
4451 # @brief Class Mesh_Algorithm
4453 #def __init__(self,smesh):
4461 ## Finds a hypothesis in the study by its type name and parameters.
4462 # Finds only the hypotheses created in smeshpyD engine.
4463 # @return SMESH.SMESH_Hypothesis
4464 def FindHypothesis (self, hypname, args, CompareMethod, smeshpyD):
4465 study = smeshpyD.GetCurrentStudy()
4466 #to do: find component by smeshpyD object, not by its data type
4467 scomp = study.FindComponent(smeshpyD.ComponentDataType())
4468 if scomp is not None:
4469 res,hypRoot = scomp.FindSubObject(SMESH.Tag_HypothesisRoot)
4470 # Check if the root label of the hypotheses exists
4471 if res and hypRoot is not None:
4472 iter = study.NewChildIterator(hypRoot)
4473 # Check all published hypotheses
4475 hypo_so_i = iter.Value()
4476 attr = hypo_so_i.FindAttribute("AttributeIOR")[1]
4477 if attr is not None:
4478 anIOR = attr.Value()
4479 hypo_o_i = salome.orb.string_to_object(anIOR)
4480 if hypo_o_i is not None:
4481 # Check if this is a hypothesis
4482 hypo_i = hypo_o_i._narrow(SMESH.SMESH_Hypothesis)
4483 if hypo_i is not None:
4484 # Check if the hypothesis belongs to current engine
4485 if smeshpyD.GetObjectId(hypo_i) > 0:
4486 # Check if this is the required hypothesis
4487 if hypo_i.GetName() == hypname:
4489 if CompareMethod(hypo_i, args):
4503 ## Finds the algorithm in the study by its type name.
4504 # Finds only the algorithms, which have been created in smeshpyD engine.
4505 # @return SMESH.SMESH_Algo
4506 def FindAlgorithm (self, algoname, smeshpyD):
4507 study = smeshpyD.GetCurrentStudy()
4508 #to do: find component by smeshpyD object, not by its data type
4509 scomp = study.FindComponent(smeshpyD.ComponentDataType())
4510 if scomp is not None:
4511 res,hypRoot = scomp.FindSubObject(SMESH.Tag_AlgorithmsRoot)
4512 # Check if the root label of the algorithms exists
4513 if res and hypRoot is not None:
4514 iter = study.NewChildIterator(hypRoot)
4515 # Check all published algorithms
4517 algo_so_i = iter.Value()
4518 attr = algo_so_i.FindAttribute("AttributeIOR")[1]
4519 if attr is not None:
4520 anIOR = attr.Value()
4521 algo_o_i = salome.orb.string_to_object(anIOR)
4522 if algo_o_i is not None:
4523 # Check if this is an algorithm
4524 algo_i = algo_o_i._narrow(SMESH.SMESH_Algo)
4525 if algo_i is not None:
4526 # Checks if the algorithm belongs to the current engine
4527 if smeshpyD.GetObjectId(algo_i) > 0:
4528 # Check if this is the required algorithm
4529 if algo_i.GetName() == algoname:
4542 ## If the algorithm is global, returns 0; \n
4543 # else returns the submesh associated to this algorithm.
4544 def GetSubMesh(self):
4547 ## Returns the wrapped mesher.
4548 def GetAlgorithm(self):
4551 ## Gets the list of hypothesis that can be used with this algorithm
4552 def GetCompatibleHypothesis(self):
4555 mylist = self.algo.GetCompatibleHypothesis()
4558 ## Gets the name of the algorithm
4562 ## Sets the name to the algorithm
4563 def SetName(self, name):
4564 self.mesh.smeshpyD.SetName(self.algo, name)
4566 ## Gets the id of the algorithm
4568 return self.algo.GetId()
4571 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
4573 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
4574 algo = self.FindAlgorithm(hypo, mesh.smeshpyD)
4576 algo = mesh.smeshpyD.CreateHypothesis(hypo, so)
4578 self.Assign(algo, mesh, geom)
4582 def Assign(self, algo, mesh, geom):
4584 raise RuntimeError, "Attemp to create " + algo + " algoritm on None shape"
4588 self.geom = mesh.geom
4591 AssureGeomPublished( mesh, geom )
4593 name = GetName(geom)
4597 self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
4599 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
4600 TreatHypoStatus( status, algo.GetName(), name, True )
4603 def CompareHyp (self, hyp, args):
4604 print "CompareHyp is not implemented for ", self.__class__.__name__, ":", hyp.GetName()
4607 def CompareEqualHyp (self, hyp, args):
4611 def Hypothesis (self, hyp, args=[], so="libStdMeshersEngine.so",
4612 UseExisting=0, CompareMethod=""):
4615 if CompareMethod == "": CompareMethod = self.CompareHyp
4616 hypo = self.FindHypothesis(hyp, args, CompareMethod, self.mesh.smeshpyD)
4619 hypo = self.mesh.smeshpyD.CreateHypothesis(hyp, so)
4624 if isinstance( arg, geompyDC.GEOM._objref_GEOM_Object ):
4625 argStr = arg.GetStudyEntry()
4626 if not argStr: argStr = "GEOM_Obj_%s", arg.GetEntry()
4627 if len( argStr ) > 10:
4628 argStr = argStr[:7]+"..."
4629 if argStr[0] == '[': argStr += ']'
4635 self.mesh.smeshpyD.SetName(hypo, hyp + a)
4639 geomName = GetName(self.geom)
4640 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
4641 TreatHypoStatus( status, GetName(hypo), geomName, 0 )
4644 ## Returns entry of the shape to mesh in the study
4645 def MainShapeEntry(self):
4647 if not self.mesh or not self.mesh.GetMesh(): return entry
4648 if not self.mesh.GetMesh().HasShapeToMesh(): return entry
4649 study = self.mesh.smeshpyD.GetCurrentStudy()
4650 ior = salome.orb.object_to_string( self.mesh.GetShape() )
4651 sobj = study.FindObjectIOR(ior)
4652 if sobj: entry = sobj.GetID()
4653 if not entry: return ""
4656 ## Defines "ViscousLayers" hypothesis to give parameters of layers of prisms to build
4657 # near mesh boundary. This hypothesis can be used by several 3D algorithms:
4658 # NETGEN 3D, GHS3D, Hexahedron(i,j,k)
4659 # @param thickness total thickness of layers of prisms
4660 # @param numberOfLayers number of layers of prisms
4661 # @param stretchFactor factor (>1.0) of growth of layer thickness towards inside of mesh
4662 # @param ignoreFaces list of geometrical faces (or their ids) not to generate layers on
4663 # @ingroup l3_hypos_additi
4664 def ViscousLayers(self, thickness, numberOfLayers, stretchFactor, ignoreFaces=[]):
4665 if not isinstance(self.algo, SMESH._objref_SMESH_3D_Algo):
4666 raise TypeError, "ViscousLayers are supported by 3D algorithms only"
4667 if not "ViscousLayers" in self.GetCompatibleHypothesis():
4668 raise TypeError, "ViscousLayers are not supported by %s"%self.algo.GetName()
4669 if ignoreFaces and isinstance( ignoreFaces[0], geompyDC.GEOM._objref_GEOM_Object ):
4670 ignoreFaces = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, f) for f in ignoreFaces ]
4671 hyp = self.Hypothesis("ViscousLayers",
4672 [thickness, numberOfLayers, stretchFactor, ignoreFaces])
4673 hyp.SetTotalThickness(thickness)
4674 hyp.SetNumberLayers(numberOfLayers)
4675 hyp.SetStretchFactor(stretchFactor)
4676 hyp.SetIgnoreFaces(ignoreFaces)
4679 ## Transform a list of ether edges or tuples (edge 1st_vertex_of_edge)
4680 # into a list acceptable to SetReversedEdges() of some 1D hypotheses
4681 # @ingroup l3_hypos_1dhyps
4682 def ReversedEdgeIndices(self, reverseList):
4684 geompy = self.mesh.geompyD
4685 for i in reverseList:
4686 if isinstance( i, int ):
4687 s = geompy.SubShapes(self.mesh.geom, [i])[0]
4688 if s.GetShapeType() != geompyDC.GEOM.EDGE:
4689 raise TypeError, "Not EDGE index given"
4691 elif isinstance( i, geompyDC.GEOM._objref_GEOM_Object ):
4692 if i.GetShapeType() != geompyDC.GEOM.EDGE:
4693 raise TypeError, "Not an EDGE given"
4694 resList.append( geompy.GetSubShapeID(self.mesh.geom, i ))
4698 if not isinstance( e, geompyDC.GEOM._objref_GEOM_Object ) or \
4699 not isinstance( v, geompyDC.GEOM._objref_GEOM_Object ):
4700 raise TypeError, "A list item must be a tuple (edge 1st_vertex_of_edge)"
4701 if v.GetShapeType() == geompyDC.GEOM.EDGE and \
4702 e.GetShapeType() == geompyDC.GEOM.VERTEX:
4704 if e.GetShapeType() != geompyDC.GEOM.EDGE or \
4705 v.GetShapeType() != geompyDC.GEOM.VERTEX:
4706 raise TypeError, "A list item must be a tuple (edge 1st_vertex_of_edge)"
4707 vFirst = FirstVertexOnCurve( e )
4708 tol = geompy.Tolerance( vFirst )[-1]
4709 if geompy.MinDistance( v, vFirst ) > 1.5*tol:
4710 resList.append( geompy.GetSubShapeID(self.mesh.geom, e ))
4712 raise TypeError, "Item must be either an edge or tuple (edge 1st_vertex_of_edge)"
4715 # Public class: Mesh_Segment
4716 # --------------------------
4718 ## Class to define a segment 1D algorithm for discretization
4721 # @ingroup l3_algos_basic
4722 class Mesh_Segment(Mesh_Algorithm):
4724 ## Private constructor.
4725 def __init__(self, mesh, geom=0):
4726 Mesh_Algorithm.__init__(self)
4727 self.Create(mesh, geom, "Regular_1D")
4729 ## Defines "LocalLength" hypothesis to cut an edge in several segments with the same length
4730 # @param l for the length of segments that cut an edge
4731 # @param UseExisting if ==true - searches for an existing hypothesis created with
4732 # the same parameters, else (default) - creates a new one
4733 # @param p precision, used for calculation of the number of segments.
4734 # The precision should be a positive, meaningful value within the range [0,1].
4735 # In general, the number of segments is calculated with the formula:
4736 # nb = ceil((edge_length / l) - p)
4737 # Function ceil rounds its argument to the higher integer.
4738 # So, p=0 means rounding of (edge_length / l) to the higher integer,
4739 # p=0.5 means rounding of (edge_length / l) to the nearest integer,
4740 # p=1 means rounding of (edge_length / l) to the lower integer.
4741 # Default value is 1e-07.
4742 # @return an instance of StdMeshers_LocalLength hypothesis
4743 # @ingroup l3_hypos_1dhyps
4744 def LocalLength(self, l, UseExisting=0, p=1e-07):
4745 hyp = self.Hypothesis("LocalLength", [l,p], UseExisting=UseExisting,
4746 CompareMethod=self.CompareLocalLength)
4752 ## Checks if the given "LocalLength" hypothesis has the same parameters as the given arguments
4753 def CompareLocalLength(self, hyp, args):
4754 if IsEqual(hyp.GetLength(), args[0]):
4755 return IsEqual(hyp.GetPrecision(), args[1])
4758 ## Defines "MaxSize" hypothesis to cut an edge into segments not longer than given value
4759 # @param length is optional maximal allowed length of segment, if it is omitted
4760 # the preestimated length is used that depends on geometry size
4761 # @param UseExisting if ==true - searches for an existing hypothesis created with
4762 # the same parameters, else (default) - create a new one
4763 # @return an instance of StdMeshers_MaxLength hypothesis
4764 # @ingroup l3_hypos_1dhyps
4765 def MaxSize(self, length=0.0, UseExisting=0):
4766 hyp = self.Hypothesis("MaxLength", [length], UseExisting=UseExisting)
4769 hyp.SetLength(length)
4771 # set preestimated length
4772 gen = self.mesh.smeshpyD
4773 initHyp = gen.GetHypothesisParameterValues("MaxLength", "libStdMeshersEngine.so",
4774 self.mesh.GetMesh(), self.mesh.GetShape(),
4776 preHyp = initHyp._narrow(StdMeshers.StdMeshers_MaxLength)
4778 hyp.SetPreestimatedLength( preHyp.GetPreestimatedLength() )
4781 hyp.SetUsePreestimatedLength( length == 0.0 )
4784 ## Defines "NumberOfSegments" hypothesis to cut an edge in a fixed number of segments
4785 # @param n for the number of segments that cut an edge
4786 # @param s for the scale factor (optional)
4787 # @param reversedEdges is a list of edges to mesh using reversed orientation.
4788 # A list item can also be a tuple (edge 1st_vertex_of_edge)
4789 # @param UseExisting if ==true - searches for an existing hypothesis created with
4790 # the same parameters, else (default) - create a new one
4791 # @return an instance of StdMeshers_NumberOfSegments hypothesis
4792 # @ingroup l3_hypos_1dhyps
4793 def NumberOfSegments(self, n, s=[], reversedEdges=[], UseExisting=0):
4794 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
4795 reversedEdges, UseExisting = [], reversedEdges
4796 entry = self.MainShapeEntry()
4797 reversedEdgeInd = self.ReversedEdgeIndices(reversedEdges)
4799 hyp = self.Hypothesis("NumberOfSegments", [n, reversedEdgeInd, entry],
4800 UseExisting=UseExisting,
4801 CompareMethod=self.CompareNumberOfSegments)
4803 hyp = self.Hypothesis("NumberOfSegments", [n,s, reversedEdgeInd, entry],
4804 UseExisting=UseExisting,
4805 CompareMethod=self.CompareNumberOfSegments)
4806 hyp.SetDistrType( 1 )
4807 hyp.SetScaleFactor(s)
4808 hyp.SetNumberOfSegments(n)
4809 hyp.SetReversedEdges( reversedEdgeInd )
4810 hyp.SetObjectEntry( entry )
4814 ## Checks if the given "NumberOfSegments" hypothesis has the same parameters as the given arguments
4815 def CompareNumberOfSegments(self, hyp, args):
4816 if hyp.GetNumberOfSegments() == args[0]:
4818 if hyp.GetReversedEdges() == args[1]:
4819 if not args[1] or hyp.GetObjectEntry() == args[2]:
4822 if hyp.GetReversedEdges() == args[2]:
4823 if not args[2] or hyp.GetObjectEntry() == args[3]:
4824 if hyp.GetDistrType() == 1:
4825 if IsEqual(hyp.GetScaleFactor(), args[1]):
4829 ## Defines "Arithmetic1D" hypothesis to cut an edge in several segments with increasing arithmetic length
4830 # @param start defines the length of the first segment
4831 # @param end defines the length of the last segment
4832 # @param reversedEdges is a list of edges to mesh using reversed orientation.
4833 # A list item can also be a tuple (edge 1st_vertex_of_edge)
4834 # @param UseExisting if ==true - searches for an existing hypothesis created with
4835 # the same parameters, else (default) - creates a new one
4836 # @return an instance of StdMeshers_Arithmetic1D hypothesis
4837 # @ingroup l3_hypos_1dhyps
4838 def Arithmetic1D(self, start, end, reversedEdges=[], UseExisting=0):
4839 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
4840 reversedEdges, UseExisting = [], reversedEdges
4841 reversedEdgeInd = self.ReversedEdgeIndices(reversedEdges)
4842 entry = self.MainShapeEntry()
4843 hyp = self.Hypothesis("Arithmetic1D", [start, end, reversedEdgeInd, entry],
4844 UseExisting=UseExisting,
4845 CompareMethod=self.CompareArithmetic1D)
4846 hyp.SetStartLength(start)
4847 hyp.SetEndLength(end)
4848 hyp.SetReversedEdges( reversedEdgeInd )
4849 hyp.SetObjectEntry( entry )
4853 ## Check if the given "Arithmetic1D" hypothesis has the same parameters as the given arguments
4854 def CompareArithmetic1D(self, hyp, args):
4855 if IsEqual(hyp.GetLength(1), args[0]):
4856 if IsEqual(hyp.GetLength(0), args[1]):
4857 if hyp.GetReversedEdges() == args[2]:
4858 if not args[2] or hyp.GetObjectEntry() == args[3]:
4863 ## Defines "FixedPoints1D" hypothesis to cut an edge using parameter
4864 # on curve from 0 to 1 (additionally it is neecessary to check
4865 # orientation of edges and create list of reversed edges if it is
4866 # needed) and sets numbers of segments between given points (default
4867 # values are equals 1
4868 # @param points defines the list of parameters on curve
4869 # @param nbSegs defines the list of numbers of segments
4870 # @param reversedEdges is a list of edges to mesh using reversed orientation.
4871 # A list item can also be a tuple (edge 1st_vertex_of_edge)
4872 # @param UseExisting if ==true - searches for an existing hypothesis created with
4873 # the same parameters, else (default) - creates a new one
4874 # @return an instance of StdMeshers_Arithmetic1D hypothesis
4875 # @ingroup l3_hypos_1dhyps
4876 def FixedPoints1D(self, points, nbSegs=[1], reversedEdges=[], UseExisting=0):
4877 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
4878 reversedEdges, UseExisting = [], reversedEdges
4879 reversedEdgeInd = self.ReversedEdgeIndices(reversedEdges)
4880 entry = self.MainShapeEntry()
4881 hyp = self.Hypothesis("FixedPoints1D", [points, nbSegs, reversedEdgeInd, entry],
4882 UseExisting=UseExisting,
4883 CompareMethod=self.CompareFixedPoints1D)
4884 hyp.SetPoints(points)
4885 hyp.SetNbSegments(nbSegs)
4886 hyp.SetReversedEdges(reversedEdgeInd)
4887 hyp.SetObjectEntry(entry)
4891 ## Check if the given "FixedPoints1D" hypothesis has the same parameters
4892 ## as the given arguments
4893 def CompareFixedPoints1D(self, hyp, args):
4894 if hyp.GetPoints() == args[0]:
4895 if hyp.GetNbSegments() == args[1]:
4896 if hyp.GetReversedEdges() == args[2]:
4897 if not args[2] or hyp.GetObjectEntry() == args[3]:
4903 ## Defines "StartEndLength" hypothesis to cut an edge in several segments with increasing geometric length
4904 # @param start defines the length of the first segment
4905 # @param end defines the length of the last segment
4906 # @param reversedEdges is a list of edges to mesh using reversed orientation.
4907 # A list item can also be a tuple (edge 1st_vertex_of_edge)
4908 # @param UseExisting if ==true - searches for an existing hypothesis created with
4909 # the same parameters, else (default) - creates a new one
4910 # @return an instance of StdMeshers_StartEndLength hypothesis
4911 # @ingroup l3_hypos_1dhyps
4912 def StartEndLength(self, start, end, reversedEdges=[], UseExisting=0):
4913 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
4914 reversedEdges, UseExisting = [], reversedEdges
4915 reversedEdgeInd = self.ReversedEdgeIndices(reversedEdges)
4916 entry = self.MainShapeEntry()
4917 hyp = self.Hypothesis("StartEndLength", [start, end, reversedEdgeInd, entry],
4918 UseExisting=UseExisting,
4919 CompareMethod=self.CompareStartEndLength)
4920 hyp.SetStartLength(start)
4921 hyp.SetEndLength(end)
4922 hyp.SetReversedEdges( reversedEdgeInd )
4923 hyp.SetObjectEntry( entry )
4926 ## Check if the given "StartEndLength" hypothesis has the same parameters as the given arguments
4927 def CompareStartEndLength(self, hyp, args):
4928 if IsEqual(hyp.GetLength(1), args[0]):
4929 if IsEqual(hyp.GetLength(0), args[1]):
4930 if hyp.GetReversedEdges() == args[2]:
4931 if not args[2] or hyp.GetObjectEntry() == args[3]:
4935 ## Defines "Deflection1D" hypothesis
4936 # @param d for the deflection
4937 # @param UseExisting if ==true - searches for an existing hypothesis created with
4938 # the same parameters, else (default) - create a new one
4939 # @ingroup l3_hypos_1dhyps
4940 def Deflection1D(self, d, UseExisting=0):
4941 hyp = self.Hypothesis("Deflection1D", [d], UseExisting=UseExisting,
4942 CompareMethod=self.CompareDeflection1D)
4943 hyp.SetDeflection(d)
4946 ## Check if the given "Deflection1D" hypothesis has the same parameters as the given arguments
4947 def CompareDeflection1D(self, hyp, args):
4948 return IsEqual(hyp.GetDeflection(), args[0])
4950 ## Defines "Propagation" hypothesis that propagates all other hypotheses on all other edges that are at
4951 # the opposite side in case of quadrangular faces
4952 # @ingroup l3_hypos_additi
4953 def Propagation(self):
4954 return self.Hypothesis("Propagation", UseExisting=1, CompareMethod=self.CompareEqualHyp)
4956 ## Defines "AutomaticLength" hypothesis
4957 # @param fineness for the fineness [0-1]
4958 # @param UseExisting if ==true - searches for an existing hypothesis created with the
4959 # same parameters, else (default) - create a new one
4960 # @ingroup l3_hypos_1dhyps
4961 def AutomaticLength(self, fineness=0, UseExisting=0):
4962 hyp = self.Hypothesis("AutomaticLength",[fineness],UseExisting=UseExisting,
4963 CompareMethod=self.CompareAutomaticLength)
4964 hyp.SetFineness( fineness )
4967 ## Checks if the given "AutomaticLength" hypothesis has the same parameters as the given arguments
4968 def CompareAutomaticLength(self, hyp, args):
4969 return IsEqual(hyp.GetFineness(), args[0])
4971 ## Defines "SegmentLengthAroundVertex" hypothesis
4972 # @param length for the segment length
4973 # @param vertex for the length localization: the vertex index [0,1] | vertex object.
4974 # Any other integer value means that the hypothesis will be set on the
4975 # whole 1D shape, where Mesh_Segment algorithm is assigned.
4976 # @param UseExisting if ==true - searches for an existing hypothesis created with
4977 # the same parameters, else (default) - creates a new one
4978 # @ingroup l3_algos_segmarv
4979 def LengthNearVertex(self, length, vertex=0, UseExisting=0):
4981 store_geom = self.geom
4982 if type(vertex) is types.IntType:
4983 if vertex == 0 or vertex == 1:
4984 vertex = self.mesh.geompyD.ExtractShapes(self.geom, geompyDC.ShapeType["VERTEX"],True)[vertex]
4992 if self.geom is None:
4993 raise RuntimeError, "Attemp to create SegmentAroundVertex_0D algoritm on None shape"
4994 AssureGeomPublished( self.mesh, self.geom )
4995 name = GetName(self.geom)
4997 algo = self.FindAlgorithm("SegmentAroundVertex_0D", self.mesh.smeshpyD)
4999 algo = self.mesh.smeshpyD.CreateHypothesis("SegmentAroundVertex_0D", "libStdMeshersEngine.so")
5001 status = self.mesh.mesh.AddHypothesis(self.geom, algo)
5002 TreatHypoStatus(status, "SegmentAroundVertex_0D", name, True)
5004 hyp = self.Hypothesis("SegmentLengthAroundVertex", [length], UseExisting=UseExisting,
5005 CompareMethod=self.CompareLengthNearVertex)
5006 self.geom = store_geom
5007 hyp.SetLength( length )
5010 ## Checks if the given "LengthNearVertex" hypothesis has the same parameters as the given arguments
5011 # @ingroup l3_algos_segmarv
5012 def CompareLengthNearVertex(self, hyp, args):
5013 return IsEqual(hyp.GetLength(), args[0])
5015 ## Defines "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
5016 # If the 2D mesher sees that all boundary edges are quadratic,
5017 # it generates quadratic faces, else it generates linear faces using
5018 # medium nodes as if they are vertices.
5019 # The 3D mesher generates quadratic volumes only if all boundary faces
5020 # are quadratic, else it fails.
5022 # @ingroup l3_hypos_additi
5023 def QuadraticMesh(self):
5024 hyp = self.Hypothesis("QuadraticMesh", UseExisting=1, CompareMethod=self.CompareEqualHyp)
5027 # Public class: Mesh_CompositeSegment
5028 # --------------------------
5030 ## Defines a segment 1D algorithm for discretization
5032 # @ingroup l3_algos_basic
5033 class Mesh_CompositeSegment(Mesh_Segment):
5035 ## Private constructor.
5036 def __init__(self, mesh, geom=0):
5037 self.Create(mesh, geom, "CompositeSegment_1D")
5040 # Public class: Mesh_Segment_Python
5041 # ---------------------------------
5043 ## Defines a segment 1D algorithm for discretization with python function
5045 # @ingroup l3_algos_basic
5046 class Mesh_Segment_Python(Mesh_Segment):
5048 ## Private constructor.
5049 def __init__(self, mesh, geom=0):
5050 import Python1dPlugin
5051 self.Create(mesh, geom, "Python_1D", "libPython1dEngine.so")
5053 ## Defines "PythonSplit1D" hypothesis
5054 # @param n for the number of segments that cut an edge
5055 # @param func for the python function that calculates the length of all segments
5056 # @param UseExisting if ==true - searches for the existing hypothesis created with
5057 # the same parameters, else (default) - creates a new one
5058 # @ingroup l3_hypos_1dhyps
5059 def PythonSplit1D(self, n, func, UseExisting=0):
5060 hyp = self.Hypothesis("PythonSplit1D", [n], "libPython1dEngine.so",
5061 UseExisting=UseExisting, CompareMethod=self.ComparePythonSplit1D)
5062 hyp.SetNumberOfSegments(n)
5063 hyp.SetPythonLog10RatioFunction(func)
5066 ## Checks if the given "PythonSplit1D" hypothesis has the same parameters as the given arguments
5067 def ComparePythonSplit1D(self, hyp, args):
5068 #if hyp.GetNumberOfSegments() == args[0]:
5069 # if hyp.GetPythonLog10RatioFunction() == args[1]:
5073 # Public class: Mesh_Triangle
5074 # ---------------------------
5076 ## Defines a triangle 2D algorithm
5078 # @ingroup l3_algos_basic
5079 class Mesh_Triangle(Mesh_Algorithm):
5088 ## Private constructor.
5089 def __init__(self, mesh, algoType, geom=0):
5090 Mesh_Algorithm.__init__(self)
5092 if algoType == MEFISTO:
5093 self.Create(mesh, geom, "MEFISTO_2D")
5095 elif algoType == BLSURF:
5097 self.Create(mesh, geom, "BLSURF", "libBLSURFEngine.so")
5098 #self.SetPhysicalMesh() - PAL19680
5099 elif algoType == NETGEN:
5101 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
5103 elif algoType == NETGEN_2D:
5105 self.Create(mesh, geom, "NETGEN_2D_ONLY", "libNETGENEngine.so")
5108 self.algoType = algoType
5110 ## Defines "MaxElementArea" hypothesis basing on the definition of the maximum area of each triangle
5111 # @param area for the maximum area of each triangle
5112 # @param UseExisting if ==true - searches for an existing hypothesis created with the
5113 # same parameters, else (default) - creates a new one
5115 # Only for algoType == MEFISTO || NETGEN_2D
5116 # @ingroup l3_hypos_2dhyps
5117 def MaxElementArea(self, area, UseExisting=0):
5118 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
5119 hyp = self.Hypothesis("MaxElementArea", [area], UseExisting=UseExisting,
5120 CompareMethod=self.CompareMaxElementArea)
5121 elif self.algoType == NETGEN:
5122 hyp = self.Parameters(SIMPLE)
5123 hyp.SetMaxElementArea(area)
5126 ## Checks if the given "MaxElementArea" hypothesis has the same parameters as the given arguments
5127 def CompareMaxElementArea(self, hyp, args):
5128 return IsEqual(hyp.GetMaxElementArea(), args[0])
5130 ## Defines "LengthFromEdges" hypothesis to build triangles
5131 # based on the length of the edges taken from the wire
5133 # Only for algoType == MEFISTO || NETGEN_2D
5134 # @ingroup l3_hypos_2dhyps
5135 def LengthFromEdges(self):
5136 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
5137 hyp = self.Hypothesis("LengthFromEdges", UseExisting=1, CompareMethod=self.CompareEqualHyp)
5139 elif self.algoType == NETGEN:
5140 hyp = self.Parameters(SIMPLE)
5141 hyp.LengthFromEdges()
5144 ## Sets a way to define size of mesh elements to generate.
5145 # @param thePhysicalMesh is: DefaultSize, BLSURF_Custom or SizeMap.
5146 # @ingroup l3_hypos_blsurf
5147 def SetPhysicalMesh(self, thePhysicalMesh=DefaultSize):
5148 if self.Parameters():
5149 # Parameter of BLSURF algo
5150 self.params.SetPhysicalMesh(thePhysicalMesh)
5152 ## Sets size of mesh elements to generate.
5153 # @ingroup l3_hypos_blsurf
5154 def SetPhySize(self, theVal):
5155 if self.Parameters():
5156 # Parameter of BLSURF algo
5157 self.params.SetPhySize(theVal)
5159 ## Sets lower boundary of mesh element size (PhySize).
5160 # @ingroup l3_hypos_blsurf
5161 def SetPhyMin(self, theVal=-1):
5162 if self.Parameters():
5163 # Parameter of BLSURF algo
5164 self.params.SetPhyMin(theVal)
5166 ## Sets upper boundary of mesh element size (PhySize).
5167 # @ingroup l3_hypos_blsurf
5168 def SetPhyMax(self, theVal=-1):
5169 if self.Parameters():
5170 # Parameter of BLSURF algo
5171 self.params.SetPhyMax(theVal)
5173 ## Sets a way to define maximum angular deflection of mesh from CAD model.
5174 # @param theGeometricMesh is: 0 (None) or 1 (Custom)
5175 # @ingroup l3_hypos_blsurf
5176 def SetGeometricMesh(self, theGeometricMesh=0):
5177 if self.Parameters():
5178 # Parameter of BLSURF algo
5179 if self.params.GetPhysicalMesh() == 0: theGeometricMesh = 1
5180 self.params.SetGeometricMesh(theGeometricMesh)
5182 ## Sets angular deflection (in degrees) of a mesh face from CAD surface.
5183 # @ingroup l3_hypos_blsurf
5184 def SetAngleMeshS(self, theVal=_angleMeshS):
5185 if self.Parameters():
5186 # Parameter of BLSURF algo
5187 if self.params.GetGeometricMesh() == 0: theVal = self._angleMeshS
5188 self.params.SetAngleMeshS(theVal)
5190 ## Sets angular deflection (in degrees) of a mesh edge from CAD curve.
5191 # @ingroup l3_hypos_blsurf
5192 def SetAngleMeshC(self, theVal=_angleMeshS):
5193 if self.Parameters():
5194 # Parameter of BLSURF algo
5195 if self.params.GetGeometricMesh() == 0: theVal = self._angleMeshS
5196 self.params.SetAngleMeshC(theVal)
5198 ## Sets lower boundary of mesh element size computed to respect angular deflection.
5199 # @ingroup l3_hypos_blsurf
5200 def SetGeoMin(self, theVal=-1):
5201 if self.Parameters():
5202 # Parameter of BLSURF algo
5203 self.params.SetGeoMin(theVal)
5205 ## Sets upper boundary of mesh element size computed to respect angular deflection.
5206 # @ingroup l3_hypos_blsurf
5207 def SetGeoMax(self, theVal=-1):
5208 if self.Parameters():
5209 # Parameter of BLSURF algo
5210 self.params.SetGeoMax(theVal)
5212 ## Sets maximal allowed ratio between the lengths of two adjacent edges.
5213 # @ingroup l3_hypos_blsurf
5214 def SetGradation(self, theVal=_gradation):
5215 if self.Parameters():
5216 # Parameter of BLSURF algo
5217 if self.params.GetGeometricMesh() == 0: theVal = self._gradation
5218 self.params.SetGradation(theVal)
5220 ## Sets topology usage way.
5221 # @param way defines how mesh conformity is assured <ul>
5222 # <li>FromCAD - mesh conformity is assured by conformity of a shape</li>
5223 # <li>PreProcess or PreProcessPlus - by pre-processing a CAD model</li>
5224 # <li>PreCAD - by pre-processing with PreCAD a CAD model</li></ul>
5225 # @ingroup l3_hypos_blsurf
5226 def SetTopology(self, way):
5227 if self.Parameters():
5228 # Parameter of BLSURF algo
5229 self.params.SetTopology(way)
5231 ## To respect geometrical edges or not.
5232 # @ingroup l3_hypos_blsurf
5233 def SetDecimesh(self, toIgnoreEdges=False):
5234 if self.Parameters():
5235 # Parameter of BLSURF algo
5236 self.params.SetDecimesh(toIgnoreEdges)
5238 ## Sets verbosity level in the range 0 to 100.
5239 # @ingroup l3_hypos_blsurf
5240 def SetVerbosity(self, level):
5241 if self.Parameters():
5242 # Parameter of BLSURF algo
5243 self.params.SetVerbosity(level)
5245 ## To optimize merges edges.
5246 # @ingroup l3_hypos_blsurf
5247 def SetPreCADMergeEdges(self, toMergeEdges=False):
5248 if self.Parameters():
5249 # Parameter of BLSURF algo
5250 self.params.SetPreCADMergeEdges(toMergeEdges)
5252 ## To remove nano edges.
5253 # @ingroup l3_hypos_blsurf
5254 def SetPreCADRemoveNanoEdges(self, toRemoveNanoEdges=False):
5255 if self.Parameters():
5256 # Parameter of BLSURF algo
5257 self.params.SetPreCADRemoveNanoEdges(toRemoveNanoEdges)
5259 ## To compute topology from scratch
5260 # @ingroup l3_hypos_blsurf
5261 def SetPreCADDiscardInput(self, toDiscardInput=False):
5262 if self.Parameters():
5263 # Parameter of BLSURF algo
5264 self.params.SetPreCADDiscardInput(toDiscardInput)
5266 ## Sets the length below which an edge is considered as nano
5267 # for the topology processing.
5268 # @ingroup l3_hypos_blsurf
5269 def SetPreCADEpsNano(self, epsNano):
5270 if self.Parameters():
5271 # Parameter of BLSURF algo
5272 self.params.SetPreCADEpsNano(epsNano)
5274 ## Sets advanced option value.
5275 # @ingroup l3_hypos_blsurf
5276 def SetOptionValue(self, optionName, level):
5277 if self.Parameters():
5278 # Parameter of BLSURF algo
5279 self.params.SetOptionValue(optionName,level)
5281 ## Sets advanced PreCAD option value.
5282 # Keyword arguments:
5283 # optionName: name of the option
5284 # optionValue: value of the option
5285 # @ingroup l3_hypos_blsurf
5286 def SetPreCADOptionValue(self, optionName, optionValue):
5287 if self.Parameters():
5288 # Parameter of BLSURF algo
5289 self.params.SetPreCADOptionValue(optionName,optionValue)
5291 ## Sets GMF file for export at computation
5292 # @ingroup l3_hypos_blsurf
5293 def SetGMFFile(self, fileName):
5294 if self.Parameters():
5295 # Parameter of BLSURF algo
5296 self.params.SetGMFFile(fileName)
5298 ## Enforced vertices (BLSURF)
5300 ## To get all the enforced vertices
5301 # @ingroup l3_hypos_blsurf
5302 def GetAllEnforcedVertices(self):
5303 if self.Parameters():
5304 # Parameter of BLSURF algo
5305 return self.params.GetAllEnforcedVertices()
5307 ## To get all the enforced vertices sorted by face (or group, compound)
5308 # @ingroup l3_hypos_blsurf
5309 def GetAllEnforcedVerticesByFace(self):
5310 if self.Parameters():
5311 # Parameter of BLSURF algo
5312 return self.params.GetAllEnforcedVerticesByFace()
5314 ## To get all the enforced vertices sorted by coords of input vertices
5315 # @ingroup l3_hypos_blsurf
5316 def GetAllEnforcedVerticesByCoords(self):
5317 if self.Parameters():
5318 # Parameter of BLSURF algo
5319 return self.params.GetAllEnforcedVerticesByCoords()
5321 ## To get all the coords of input vertices sorted by face (or group, compound)
5322 # @ingroup l3_hypos_blsurf
5323 def GetAllCoordsByFace(self):
5324 if self.Parameters():
5325 # Parameter of BLSURF algo
5326 return self.params.GetAllCoordsByFace()
5328 ## To get all the enforced vertices on a face (or group, compound)
5329 # @param theFace : GEOM face (or group, compound) on which to define an enforced vertex
5330 # @ingroup l3_hypos_blsurf
5331 def GetEnforcedVertices(self, theFace):
5332 if self.Parameters():
5333 # Parameter of BLSURF algo
5334 AssureGeomPublished( self.mesh, theFace )
5335 return self.params.GetEnforcedVertices(theFace)
5337 ## To clear all the enforced vertices
5338 # @ingroup l3_hypos_blsurf
5339 def ClearAllEnforcedVertices(self):
5340 if self.Parameters():
5341 # Parameter of BLSURF algo
5342 return self.params.ClearAllEnforcedVertices()
5344 ## To set an enforced vertex on a face (or group, compound) given the coordinates of a point. If the point is not on the face, it will projected on it. If there is no projection, no enforced vertex is created.
5345 # @param theFace : GEOM face (or group, compound) on which to define an enforced vertex
5346 # @param x : x coordinate
5347 # @param y : y coordinate
5348 # @param z : z coordinate
5349 # @param vertexName : name of the enforced vertex
5350 # @param groupName : name of the group
5351 # @ingroup l3_hypos_blsurf
5352 def SetEnforcedVertex(self, theFace, x, y, z, vertexName = "", groupName = ""):
5353 if self.Parameters():
5354 # Parameter of BLSURF algo
5355 AssureGeomPublished( self.mesh, theFace )
5356 if vertexName == "":
5358 return self.params.SetEnforcedVertex(theFace, x, y, z)
5360 return self.params.SetEnforcedVertexWithGroup(theFace, x, y, z, groupName)
5363 return self.params.SetEnforcedVertexNamed(theFace, x, y, z, vertexName)
5365 return self.params.SetEnforcedVertexNamedWithGroup(theFace, x, y, z, vertexName, groupName)
5367 ## To set an enforced vertex on a face (or group, compound) given a GEOM vertex, group or compound.
5368 # @param theFace : GEOM face (or group, compound) on which to define an enforced vertex
5369 # @param theVertex : GEOM vertex (or group, compound) to be projected on theFace.
5370 # @param groupName : name of the group
5371 # @ingroup l3_hypos_blsurf
5372 def SetEnforcedVertexGeom(self, theFace, theVertex, groupName = ""):
5373 if self.Parameters():
5374 # Parameter of BLSURF algo
5375 AssureGeomPublished( self.mesh, theFace )
5376 AssureGeomPublished( self.mesh, theVertex )
5378 return self.params.SetEnforcedVertexGeom(theFace, theVertex)
5380 return self.params.SetEnforcedVertexGeomWithGroup(theFace, theVertex,groupName)
5382 ## To remove an enforced vertex on a given GEOM face (or group, compound) given the coordinates.
5383 # @param theFace : GEOM face (or group, compound) on which to remove the enforced vertex
5384 # @param x : x coordinate
5385 # @param y : y coordinate
5386 # @param z : z coordinate
5387 # @ingroup l3_hypos_blsurf
5388 def UnsetEnforcedVertex(self, theFace, x, y, z):
5389 if self.Parameters():
5390 # Parameter of BLSURF algo
5391 AssureGeomPublished( self.mesh, theFace )
5392 return self.params.UnsetEnforcedVertex(theFace, x, y, z)
5394 ## To remove an enforced vertex on a given GEOM face (or group, compound) given a GEOM vertex, group or compound.
5395 # @param theFace : GEOM face (or group, compound) on which to remove the enforced vertex
5396 # @param theVertex : GEOM vertex (or group, compound) to remove.
5397 # @ingroup l3_hypos_blsurf
5398 def UnsetEnforcedVertexGeom(self, theFace, theVertex):
5399 if self.Parameters():
5400 # Parameter of BLSURF algo
5401 AssureGeomPublished( self.mesh, theFace )
5402 AssureGeomPublished( self.mesh, theVertex )
5403 return self.params.UnsetEnforcedVertexGeom(theFace, theVertex)
5405 ## To remove all enforced vertices on a given face.
5406 # @param theFace : face (or group/compound of faces) on which to remove all enforced vertices
5407 # @ingroup l3_hypos_blsurf
5408 def UnsetEnforcedVertices(self, theFace):
5409 if self.Parameters():
5410 # Parameter of BLSURF algo
5411 AssureGeomPublished( self.mesh, theFace )
5412 return self.params.UnsetEnforcedVertices(theFace)
5414 ## Attractors (BLSURF)
5416 ## Sets an attractor on the chosen face. The mesh size will decrease exponentially with the distance from theAttractor, following the rule h(d) = theEndSize - (theEndSize - theStartSize) * exp [ - ( d / theInfluenceDistance ) ^ 2 ]
5417 # @param theFace : face on which the attractor will be defined
5418 # @param theAttractor : geometrical object from which the mesh size "h" decreases exponentially
5419 # @param theStartSize : mesh size on theAttractor
5420 # @param theEndSize : maximum size that will be reached on theFace
5421 # @param theInfluenceDistance : influence of the attractor ( the size grow slower on theFace if it's high)
5422 # @param theConstantSizeDistance : distance until which the mesh size will be kept constant on theFace
5423 # @ingroup l3_hypos_blsurf
5424 def SetAttractorGeom(self, theFace, theAttractor, theStartSize, theEndSize, theInfluenceDistance, theConstantSizeDistance):
5425 if self.Parameters():
5426 # Parameter of BLSURF algo
5427 AssureGeomPublished( self.mesh, theFace )
5428 AssureGeomPublished( self.mesh, theAttractor )
5429 self.params.SetAttractorGeom(theFace, theAttractor, theStartSize, theEndSize, theInfluenceDistance, theConstantSizeDistance)
5431 ## Unsets an attractor on the chosen face.
5432 # @param theFace : face on which the attractor has to be removed
5433 # @ingroup l3_hypos_blsurf
5434 def UnsetAttractorGeom(self, theFace):
5435 if self.Parameters():
5436 # Parameter of BLSURF algo
5437 AssureGeomPublished( self.mesh, theFace )
5438 self.params.SetAttractorGeom(theFace)
5440 ## Size maps (BLSURF)
5442 ## To set a size map on a face, edge or vertex (or group, compound) given Python function.
5443 # If theObject is a face, the function can be: def f(u,v): return u+v
5444 # If theObject is an edge, the function can be: def f(t): return t/2
5445 # If theObject is a vertex, the function can be: def f(): return 10
5446 # @param theObject : GEOM face, edge or vertex (or group, compound) on which to define a size map
5447 # @param theSizeMap : Size map defined as a string
5448 # @ingroup l3_hypos_blsurf
5449 def SetSizeMap(self, theObject, theSizeMap):
5450 if self.Parameters():
5451 # Parameter of BLSURF algo
5452 AssureGeomPublished( self.mesh, theObject )
5453 return self.params.SetSizeMap(theObject, theSizeMap)
5455 ## To remove a size map defined on a face, edge or vertex (or group, compound)
5456 # @param theObject : GEOM face, edge or vertex (or group, compound) on which to define a size map
5457 # @ingroup l3_hypos_blsurf
5458 def UnsetSizeMap(self, theObject):
5459 if self.Parameters():
5460 # Parameter of BLSURF algo
5461 AssureGeomPublished( self.mesh, theObject )
5462 return self.params.UnsetSizeMap(theObject)
5464 ## To remove all the size maps
5465 # @ingroup l3_hypos_blsurf
5466 def ClearSizeMaps(self):
5467 if self.Parameters():
5468 # Parameter of BLSURF algo
5469 return self.params.ClearSizeMaps()
5472 ## Sets QuadAllowed flag.
5473 # Only for algoType == NETGEN(NETGEN_1D2D) || NETGEN_2D || BLSURF
5474 # @ingroup l3_hypos_netgen l3_hypos_blsurf
5475 def SetQuadAllowed(self, toAllow=True):
5476 if self.algoType == NETGEN_2D:
5479 hasSimpleHyps = False
5480 simpleHyps = ["QuadranglePreference","LengthFromEdges","MaxElementArea"]
5481 for hyp in self.mesh.GetHypothesisList( self.geom ):
5482 if hyp.GetName() in simpleHyps:
5483 hasSimpleHyps = True
5484 if hyp.GetName() == "QuadranglePreference":
5485 if not toAllow: # remove QuadranglePreference
5486 self.mesh.RemoveHypothesis( self.geom, hyp )
5492 if toAllow: # add QuadranglePreference
5493 self.Hypothesis("QuadranglePreference", UseExisting=1, CompareMethod=self.CompareEqualHyp)
5498 if self.Parameters():
5499 self.params.SetQuadAllowed(toAllow)
5502 ## Defines hypothesis having several parameters
5504 # @ingroup l3_hypos_netgen
5505 def Parameters(self, which=SOLE):
5507 if self.algoType == NETGEN:
5509 self.params = self.Hypothesis("NETGEN_SimpleParameters_2D", [],
5510 "libNETGENEngine.so", UseExisting=0)
5512 self.params = self.Hypothesis("NETGEN_Parameters_2D", [],
5513 "libNETGENEngine.so", UseExisting=0)
5514 elif self.algoType == MEFISTO:
5515 print "Mefisto algo support no multi-parameter hypothesis"
5516 elif self.algoType == NETGEN_2D:
5517 self.params = self.Hypothesis("NETGEN_Parameters_2D_ONLY", [],
5518 "libNETGENEngine.so", UseExisting=0)
5519 elif self.algoType == BLSURF:
5520 self.params = self.Hypothesis("BLSURF_Parameters", [],
5521 "libBLSURFEngine.so", UseExisting=0)
5523 print "Mesh_Triangle with algo type %s does not have such a parameter, check algo type"%self.algoType
5528 # Only for algoType == NETGEN
5529 # @ingroup l3_hypos_netgen
5530 def SetMaxSize(self, theSize):
5531 if self.Parameters():
5532 self.params.SetMaxSize(theSize)
5534 ## Sets SecondOrder flag
5536 # Only for algoType == NETGEN
5537 # @ingroup l3_hypos_netgen
5538 def SetSecondOrder(self, theVal):
5539 if self.Parameters():
5540 self.params.SetSecondOrder(theVal)
5542 ## Sets Optimize flag
5544 # Only for algoType == NETGEN
5545 # @ingroup l3_hypos_netgen
5546 def SetOptimize(self, theVal):
5547 if self.Parameters():
5548 self.params.SetOptimize(theVal)
5551 # @param theFineness is:
5552 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
5554 # Only for algoType == NETGEN
5555 # @ingroup l3_hypos_netgen
5556 def SetFineness(self, theFineness):
5557 if self.Parameters():
5558 self.params.SetFineness(theFineness)
5562 # Only for algoType == NETGEN
5563 # @ingroup l3_hypos_netgen
5564 def SetGrowthRate(self, theRate):
5565 if self.Parameters():
5566 self.params.SetGrowthRate(theRate)
5568 ## Sets NbSegPerEdge
5570 # Only for algoType == NETGEN
5571 # @ingroup l3_hypos_netgen
5572 def SetNbSegPerEdge(self, theVal):
5573 if self.Parameters():
5574 self.params.SetNbSegPerEdge(theVal)
5576 ## Sets NbSegPerRadius
5578 # Only for algoType == NETGEN
5579 # @ingroup l3_hypos_netgen
5580 def SetNbSegPerRadius(self, theVal):
5581 if self.Parameters():
5582 self.params.SetNbSegPerRadius(theVal)
5584 ## Sets number of segments overriding value set by SetLocalLength()
5586 # Only for algoType == NETGEN
5587 # @ingroup l3_hypos_netgen
5588 def SetNumberOfSegments(self, theVal):
5589 self.Parameters(SIMPLE).SetNumberOfSegments(theVal)
5591 ## Sets number of segments overriding value set by SetNumberOfSegments()
5593 # Only for algoType == NETGEN
5594 # @ingroup l3_hypos_netgen
5595 def SetLocalLength(self, theVal):
5596 self.Parameters(SIMPLE).SetLocalLength(theVal)
5601 # Public class: Mesh_Quadrangle
5602 # -----------------------------
5604 ## Defines a quadrangle 2D algorithm
5606 # @ingroup l3_algos_basic
5607 class Mesh_Quadrangle(Mesh_Algorithm):
5611 ## Private constructor.
5612 def __init__(self, mesh, geom=0):
5613 Mesh_Algorithm.__init__(self)
5614 self.Create(mesh, geom, "Quadrangle_2D")
5617 ## Defines "QuadrangleParameters" hypothesis
5618 # @param quadType defines the algorithm of transition between differently descretized
5619 # sides of a geometrical face:
5620 # - QUAD_STANDARD - both triangles and quadrangles are possible in the transition
5621 # area along the finer meshed sides.
5622 # - QUAD_TRIANGLE_PREF - only triangles are built in the transition area along the
5623 # finer meshed sides.
5624 # - QUAD_QUADRANGLE_PREF - only quadrangles are built in the transition area along
5625 # the finer meshed sides, iff the total quantity of segments on
5626 # all four sides of the face is even (divisible by 2).
5627 # - QUAD_QUADRANGLE_PREF_REVERSED - same as QUAD_QUADRANGLE_PREF but the transition
5628 # area is located along the coarser meshed sides.
5629 # - QUAD_REDUCED - only quadrangles are built and the transition between the sides
5630 # is made gradually, layer by layer. This type has a limitation on
5631 # the number of segments: one pair of opposite sides must have the
5632 # same number of segments, the other pair must have an even difference
5633 # between the numbers of segments on the sides.
5634 # @param triangleVertex: vertex of a trilateral geometrical face, around which triangles
5635 # will be created while other elements will be quadrangles.
5636 # Vertex can be either a GEOM_Object or a vertex ID within the
5638 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5639 # the same parameters, else (default) - creates a new one
5640 # @ingroup l3_hypos_quad
5641 def QuadrangleParameters(self, quadType=StdMeshers.QUAD_STANDARD, triangleVertex=0, UseExisting=0):
5642 vertexID = triangleVertex
5643 if isinstance( triangleVertex, geompyDC.GEOM._objref_GEOM_Object ):
5644 vertexID = self.mesh.geompyD.GetSubShapeID( self.mesh.geom, triangleVertex )
5646 compFun = lambda hyp,args: \
5647 hyp.GetQuadType() == args[0] and \
5648 ( hyp.GetTriaVertex()==args[1] or ( hyp.GetTriaVertex()<1 and args[1]<1))
5649 self.params = self.Hypothesis("QuadrangleParams", [quadType,vertexID],
5650 UseExisting = UseExisting, CompareMethod=compFun)
5652 if self.params.GetQuadType() != quadType:
5653 self.params.SetQuadType(quadType)
5655 self.params.SetTriaVertex( vertexID )
5658 ## Defines "QuadrangleParams" hypothesis with a type of quadrangulation that only
5659 # quadrangles are built in the transition area along the finer meshed sides,
5660 # iff the total quantity of segments on all four sides of the face is even.
5661 # @param reversed if True, transition area is located along the coarser meshed sides.
5662 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5663 # the same parameters, else (default) - creates a new one
5664 # @ingroup l3_hypos_quad
5665 def QuadranglePreference(self, reversed=False, UseExisting=0):
5667 return self.QuadrangleParameters(QUAD_QUADRANGLE_PREF_REVERSED,UseExisting=UseExisting)
5668 return self.QuadrangleParameters(QUAD_QUADRANGLE_PREF,UseExisting=UseExisting)
5670 ## Defines "QuadrangleParams" hypothesis with a type of quadrangulation that only
5671 # triangles are built in the transition area along the finer meshed sides.
5672 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5673 # the same parameters, else (default) - creates a new one
5674 # @ingroup l3_hypos_quad
5675 def TrianglePreference(self, UseExisting=0):
5676 return self.QuadrangleParameters(QUAD_TRIANGLE_PREF,UseExisting=UseExisting)
5678 ## Defines "QuadrangleParams" hypothesis with a type of quadrangulation that only
5679 # quadrangles are built and the transition between the sides is made gradually,
5680 # layer by layer. This type has a limitation on the number of segments: one pair
5681 # of opposite sides must have the same number of segments, the other pair must
5682 # have an even difference between the numbers of segments on the sides.
5683 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5684 # the same parameters, else (default) - creates a new one
5685 # @ingroup l3_hypos_quad
5686 def Reduced(self, UseExisting=0):
5687 return self.QuadrangleParameters(QUAD_REDUCED,UseExisting=UseExisting)
5689 ## Defines "QuadrangleParams" hypothesis with QUAD_STANDARD type of quadrangulation
5690 # @param vertex: vertex of a trilateral geometrical face, around which triangles
5691 # will be created while other elements will be quadrangles.
5692 # Vertex can be either a GEOM_Object or a vertex ID within the
5694 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5695 # the same parameters, else (default) - creates a new one
5696 # @ingroup l3_hypos_quad
5697 def TriangleVertex(self, vertex, UseExisting=0):
5698 return self.QuadrangleParameters(QUAD_STANDARD,vertex,UseExisting)
5701 # Public class: Mesh_Tetrahedron
5702 # ------------------------------
5704 ## Defines a tetrahedron 3D algorithm
5706 # @ingroup l3_algos_basic
5707 class Mesh_Tetrahedron(Mesh_Algorithm):
5712 ## Private constructor.
5713 def __init__(self, mesh, algoType, geom=0):
5714 Mesh_Algorithm.__init__(self)
5716 if algoType == NETGEN:
5718 self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so")
5721 elif algoType == FULL_NETGEN:
5723 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
5726 elif algoType == GHS3D:
5728 self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so")
5731 elif algoType == GHS3DPRL:
5732 CheckPlugin(GHS3DPRL)
5733 self.Create(mesh, geom, "GHS3DPRL_3D" , "libGHS3DPRLEngine.so")
5736 self.algoType = algoType
5738 ## Defines "MaxElementVolume" hypothesis to give the maximun volume of each tetrahedron
5739 # @param vol for the maximum volume of each tetrahedron
5740 # @param UseExisting if ==true - searches for the existing hypothesis created with
5741 # the same parameters, else (default) - creates a new one
5742 # @ingroup l3_hypos_maxvol
5743 def MaxElementVolume(self, vol, UseExisting=0):
5744 if self.algoType == NETGEN:
5745 hyp = self.Hypothesis("MaxElementVolume", [vol], UseExisting=UseExisting,
5746 CompareMethod=self.CompareMaxElementVolume)
5747 hyp.SetMaxElementVolume(vol)
5749 elif self.algoType == FULL_NETGEN:
5750 self.Parameters(SIMPLE).SetMaxElementVolume(vol)
5753 ## Checks if the given "MaxElementVolume" hypothesis has the same parameters as the given arguments
5754 def CompareMaxElementVolume(self, hyp, args):
5755 return IsEqual(hyp.GetMaxElementVolume(), args[0])
5757 ## Defines hypothesis having several parameters
5759 # @ingroup l3_hypos_netgen
5760 def Parameters(self, which=SOLE):
5763 if self.algoType == FULL_NETGEN:
5765 self.params = self.Hypothesis("NETGEN_SimpleParameters_3D", [],
5766 "libNETGENEngine.so", UseExisting=0)
5768 self.params = self.Hypothesis("NETGEN_Parameters", [],
5769 "libNETGENEngine.so", UseExisting=0)
5771 elif self.algoType == NETGEN:
5772 self.params = self.Hypothesis("NETGEN_Parameters_3D", [],
5773 "libNETGENEngine.so", UseExisting=0)
5775 elif self.algoType == GHS3D:
5776 self.params = self.Hypothesis("GHS3D_Parameters", [],
5777 "libGHS3DEngine.so", UseExisting=0)
5779 elif self.algoType == GHS3DPRL:
5780 self.params = self.Hypothesis("GHS3DPRL_Parameters", [],
5781 "libGHS3DPRLEngine.so", UseExisting=0)
5783 print "Warning: %s supports no multi-parameter hypothesis"%self.algo.GetName()
5788 # Parameter of FULL_NETGEN and NETGEN
5789 # @ingroup l3_hypos_netgen
5790 def SetMaxSize(self, theSize):
5791 self.Parameters().SetMaxSize(theSize)
5793 ## Sets SecondOrder flag
5794 # Parameter of FULL_NETGEN
5795 # @ingroup l3_hypos_netgen
5796 def SetSecondOrder(self, theVal):
5797 self.Parameters().SetSecondOrder(theVal)
5799 ## Sets Optimize flag
5800 # Parameter of FULL_NETGEN and NETGEN
5801 # @ingroup l3_hypos_netgen
5802 def SetOptimize(self, theVal):
5803 self.Parameters().SetOptimize(theVal)
5806 # @param theFineness is:
5807 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
5808 # Parameter of FULL_NETGEN
5809 # @ingroup l3_hypos_netgen
5810 def SetFineness(self, theFineness):
5811 self.Parameters().SetFineness(theFineness)
5814 # Parameter of FULL_NETGEN
5815 # @ingroup l3_hypos_netgen
5816 def SetGrowthRate(self, theRate):
5817 self.Parameters().SetGrowthRate(theRate)
5819 ## Sets NbSegPerEdge
5820 # Parameter of FULL_NETGEN
5821 # @ingroup l3_hypos_netgen
5822 def SetNbSegPerEdge(self, theVal):
5823 self.Parameters().SetNbSegPerEdge(theVal)
5825 ## Sets NbSegPerRadius
5826 # Parameter of FULL_NETGEN
5827 # @ingroup l3_hypos_netgen
5828 def SetNbSegPerRadius(self, theVal):
5829 self.Parameters().SetNbSegPerRadius(theVal)
5831 ## Sets number of segments overriding value set by SetLocalLength()
5832 # Only for algoType == NETGEN_FULL
5833 # @ingroup l3_hypos_netgen
5834 def SetNumberOfSegments(self, theVal):
5835 self.Parameters(SIMPLE).SetNumberOfSegments(theVal)
5837 ## Sets number of segments overriding value set by SetNumberOfSegments()
5838 # Only for algoType == NETGEN_FULL
5839 # @ingroup l3_hypos_netgen
5840 def SetLocalLength(self, theVal):
5841 self.Parameters(SIMPLE).SetLocalLength(theVal)
5843 ## Defines "MaxElementArea" parameter of NETGEN_SimpleParameters_3D hypothesis.
5844 # Overrides value set by LengthFromEdges()
5845 # Only for algoType == NETGEN_FULL
5846 # @ingroup l3_hypos_netgen
5847 def MaxElementArea(self, area):
5848 self.Parameters(SIMPLE).SetMaxElementArea(area)
5850 ## Defines "LengthFromEdges" parameter of NETGEN_SimpleParameters_3D hypothesis
5851 # Overrides value set by MaxElementArea()
5852 # Only for algoType == NETGEN_FULL
5853 # @ingroup l3_hypos_netgen
5854 def LengthFromEdges(self):
5855 self.Parameters(SIMPLE).LengthFromEdges()
5857 ## Defines "LengthFromFaces" parameter of NETGEN_SimpleParameters_3D hypothesis
5858 # Overrides value set by MaxElementVolume()
5859 # Only for algoType == NETGEN_FULL
5860 # @ingroup l3_hypos_netgen
5861 def LengthFromFaces(self):
5862 self.Parameters(SIMPLE).LengthFromFaces()
5864 ## To mesh "holes" in a solid or not. Default is to mesh.
5865 # @ingroup l3_hypos_ghs3dh
5866 def SetToMeshHoles(self, toMesh):
5867 # Parameter of GHS3D
5868 if self.Parameters():
5869 self.params.SetToMeshHoles(toMesh)
5871 ## Set Optimization level:
5872 # None_Optimization, Light_Optimization, Standard_Optimization, StandardPlus_Optimization,
5873 # Strong_Optimization.
5874 # Default is Standard_Optimization
5875 # @ingroup l3_hypos_ghs3dh
5876 def SetOptimizationLevel(self, level):
5877 # Parameter of GHS3D
5878 if self.Parameters():
5879 self.params.SetOptimizationLevel(level)
5881 ## Maximal size of memory to be used by the algorithm (in Megabytes).
5882 # @ingroup l3_hypos_ghs3dh
5883 def SetMaximumMemory(self, MB):
5884 # Advanced parameter of GHS3D
5885 if self.Parameters():
5886 self.params.SetMaximumMemory(MB)
5888 ## Initial size of memory to be used by the algorithm (in Megabytes) in
5889 # automatic memory adjustment mode.
5890 # @ingroup l3_hypos_ghs3dh
5891 def SetInitialMemory(self, MB):
5892 # Advanced parameter of GHS3D
5893 if self.Parameters():
5894 self.params.SetInitialMemory(MB)
5896 ## Path to working directory.
5897 # @ingroup l3_hypos_ghs3dh
5898 def SetWorkingDirectory(self, path):
5899 # Advanced parameter of GHS3D
5900 if self.Parameters():
5901 self.params.SetWorkingDirectory(path)
5903 ## To keep working files or remove them. Log file remains in case of errors anyway.
5904 # @ingroup l3_hypos_ghs3dh
5905 def SetKeepFiles(self, toKeep):
5906 # Advanced parameter of GHS3D and GHS3DPRL
5907 if self.Parameters():
5908 self.params.SetKeepFiles(toKeep)
5910 ## To set verbose level [0-10]. <ul>
5911 #<li> 0 - no standard output,
5912 #<li> 2 - prints the data, quality statistics of the skin and final meshes and
5913 # indicates when the final mesh is being saved. In addition the software
5914 # gives indication regarding the CPU time.
5915 #<li>10 - same as 2 plus the main steps in the computation, quality statistics
5916 # histogram of the skin mesh, quality statistics histogram together with
5917 # the characteristics of the final mesh.</ul>
5918 # @ingroup l3_hypos_ghs3dh
5919 def SetVerboseLevel(self, level):
5920 # Advanced parameter of GHS3D
5921 if self.Parameters():
5922 self.params.SetVerboseLevel(level)
5924 ## To create new nodes.
5925 # @ingroup l3_hypos_ghs3dh
5926 def SetToCreateNewNodes(self, toCreate):
5927 # Advanced parameter of GHS3D
5928 if self.Parameters():
5929 self.params.SetToCreateNewNodes(toCreate)
5931 ## To use boundary recovery version which tries to create mesh on a very poor
5932 # quality surface mesh.
5933 # @ingroup l3_hypos_ghs3dh
5934 def SetToUseBoundaryRecoveryVersion(self, toUse):
5935 # Advanced parameter of GHS3D
5936 if self.Parameters():
5937 self.params.SetToUseBoundaryRecoveryVersion(toUse)
5939 ## Applies finite-element correction by replacing overconstrained elements where
5940 # it is possible. The process is cutting first the overconstrained edges and
5941 # second the overconstrained facets. This insure that no edges have two boundary
5942 # vertices and that no facets have three boundary vertices.
5943 # @ingroup l3_hypos_ghs3dh
5944 def SetFEMCorrection(self, toUseFem):
5945 # Advanced parameter of GHS3D
5946 if self.Parameters():
5947 self.params.SetFEMCorrection(toUseFem)
5949 ## To removes initial central point.
5950 # @ingroup l3_hypos_ghs3dh
5951 def SetToRemoveCentralPoint(self, toRemove):
5952 # Advanced parameter of GHS3D
5953 if self.Parameters():
5954 self.params.SetToRemoveCentralPoint(toRemove)
5956 ## To set an enforced vertex.
5957 # @param x : x coordinate
5958 # @param y : y coordinate
5959 # @param z : z coordinate
5960 # @param size : size of 1D element around enforced vertex
5961 # @param vertexName : name of the enforced vertex
5962 # @param groupName : name of the group
5963 # @ingroup l3_hypos_ghs3dh
5964 def SetEnforcedVertex(self, x, y, z, size, vertexName = "", groupName = ""):
5965 # Advanced parameter of GHS3D
5966 if self.Parameters():
5967 if vertexName == "":
5969 return self.params.SetEnforcedVertex(x, y, z, size)
5971 return self.params.SetEnforcedVertexWithGroup(x, y, z, size, groupName)
5974 return self.params.SetEnforcedVertexNamed(x, y, z, size, vertexName)
5976 return self.params.SetEnforcedVertexNamedWithGroup(x, y, z, size, vertexName, groupName)
5978 ## To set an enforced vertex given a GEOM vertex, group or compound.
5979 # @param theVertex : GEOM vertex (or group, compound) to be projected on theFace.
5980 # @param size : size of 1D element around enforced vertex
5981 # @param groupName : name of the group
5982 # @ingroup l3_hypos_ghs3dh
5983 def SetEnforcedVertexGeom(self, theVertex, size, groupName = ""):
5984 AssureGeomPublished( self.mesh, theVertex )
5985 # Advanced parameter of GHS3D
5986 if self.Parameters():
5988 return self.params.SetEnforcedVertexGeom(theVertex, size)
5990 return self.params.SetEnforcedVertexGeomWithGroup(theVertex, size, groupName)
5992 ## To remove an enforced vertex.
5993 # @param x : x coordinate
5994 # @param y : y coordinate
5995 # @param z : z coordinate
5996 # @ingroup l3_hypos_ghs3dh
5997 def RemoveEnforcedVertex(self, x, y, z):
5998 # Advanced parameter of GHS3D
5999 if self.Parameters():
6000 return self.params.RemoveEnforcedVertex(x, y, z)
6002 ## To remove an enforced vertex given a GEOM vertex, group or compound.
6003 # @param theVertex : GEOM vertex (or group, compound) to be projected on theFace.
6004 # @ingroup l3_hypos_ghs3dh
6005 def RemoveEnforcedVertexGeom(self, theVertex):
6006 AssureGeomPublished( self.mesh, theVertex )
6007 # Advanced parameter of GHS3D
6008 if self.Parameters():
6009 return self.params.RemoveEnforcedVertexGeom(theVertex)
6011 ## To set an enforced mesh with given size and add the enforced elements in the group "groupName".
6012 # @param theSource : source mesh which provides constraint elements/nodes
6013 # @param elementType : SMESH.ElementType (NODE, EDGE or FACE)
6014 # @param size : size of elements around enforced elements. Unused if -1.
6015 # @param groupName : group in which enforced elements will be added. Unused if "".
6016 # @ingroup l3_hypos_ghs3dh
6017 def SetEnforcedMesh(self, theSource, elementType, size = -1, groupName = ""):
6018 # Advanced parameter of GHS3D
6019 if self.Parameters():
6022 return self.params.SetEnforcedMesh(theSource, elementType)
6024 return self.params.SetEnforcedMeshWithGroup(theSource, elementType, groupName)
6027 return self.params.SetEnforcedMeshSize(theSource, elementType, size)
6029 return self.params.SetEnforcedMeshSizeWithGroup(theSource, elementType, size, groupName)
6031 ## Sets command line option as text.
6032 # @ingroup l3_hypos_ghs3dh
6033 def SetTextOption(self, option):
6034 # Advanced parameter of GHS3D
6035 if self.Parameters():
6036 self.params.SetTextOption(option)
6038 ## Sets MED files name and path.
6039 def SetMEDName(self, value):
6040 if self.Parameters():
6041 self.params.SetMEDName(value)
6043 ## Sets the number of partition of the initial mesh
6044 def SetNbPart(self, value):
6045 if self.Parameters():
6046 self.params.SetNbPart(value)
6048 ## When big mesh, start tepal in background
6049 def SetBackground(self, value):
6050 if self.Parameters():
6051 self.params.SetBackground(value)
6053 # Public class: Mesh_Hexahedron
6054 # ------------------------------
6056 ## Defines a hexahedron 3D algorithm
6058 # @ingroup l3_algos_basic
6059 class Mesh_Hexahedron(Mesh_Algorithm):
6064 ## Private constructor.
6065 def __init__(self, mesh, algoType=Hexa, geom=0):
6066 Mesh_Algorithm.__init__(self)
6068 self.algoType = algoType
6070 if algoType == Hexa:
6071 self.Create(mesh, geom, "Hexa_3D")
6074 elif algoType == Hexotic:
6075 CheckPlugin(Hexotic)
6076 self.Create(mesh, geom, "Hexotic_3D", "libHexoticEngine.so")
6079 ## Defines "MinMaxQuad" hypothesis to give three hexotic parameters
6080 # @ingroup l3_hypos_hexotic
6081 def MinMaxQuad(self, min=3, max=8, quad=True):
6082 self.params = self.Hypothesis("Hexotic_Parameters", [], "libHexoticEngine.so",
6084 self.params.SetHexesMinLevel(min)
6085 self.params.SetHexesMaxLevel(max)
6086 self.params.SetHexoticQuadrangles(quad)
6089 # Deprecated, only for compatibility!
6090 # Public class: Mesh_Netgen
6091 # ------------------------------
6093 ## Defines a NETGEN-based 2D or 3D algorithm
6094 # that needs no discrete boundary (i.e. independent)
6096 # This class is deprecated, only for compatibility!
6099 # @ingroup l3_algos_basic
6100 class Mesh_Netgen(Mesh_Algorithm):
6104 ## Private constructor.
6105 def __init__(self, mesh, is3D, geom=0):
6106 Mesh_Algorithm.__init__(self)
6112 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
6116 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
6119 ## Defines the hypothesis containing parameters of the algorithm
6120 def Parameters(self):
6122 hyp = self.Hypothesis("NETGEN_Parameters", [],
6123 "libNETGENEngine.so", UseExisting=0)
6125 hyp = self.Hypothesis("NETGEN_Parameters_2D", [],
6126 "libNETGENEngine.so", UseExisting=0)
6129 # Public class: Mesh_Projection1D
6130 # ------------------------------
6132 ## Defines a projection 1D algorithm
6133 # @ingroup l3_algos_proj
6135 class Mesh_Projection1D(Mesh_Algorithm):
6137 ## Private constructor.
6138 def __init__(self, mesh, geom=0):
6139 Mesh_Algorithm.__init__(self)
6140 self.Create(mesh, geom, "Projection_1D")
6142 ## Defines "Source Edge" hypothesis, specifying a meshed edge, from where
6143 # a mesh pattern is taken, and, optionally, the association of vertices
6144 # between the source edge and a target edge (to which a hypothesis is assigned)
6145 # @param edge from which nodes distribution is taken
6146 # @param mesh from which nodes distribution is taken (optional)
6147 # @param srcV a vertex of \a edge to associate with \a tgtV (optional)
6148 # @param tgtV a vertex of \a the edge to which the algorithm is assigned,
6149 # to associate with \a srcV (optional)
6150 # @param UseExisting if ==true - searches for the existing hypothesis created with
6151 # the same parameters, else (default) - creates a new one
6152 def SourceEdge(self, edge, mesh=None, srcV=None, tgtV=None, UseExisting=0):
6153 AssureGeomPublished( self.mesh, edge )
6154 AssureGeomPublished( self.mesh, srcV )
6155 AssureGeomPublished( self.mesh, tgtV )
6156 hyp = self.Hypothesis("ProjectionSource1D", [edge,mesh,srcV,tgtV],
6158 #UseExisting=UseExisting, CompareMethod=self.CompareSourceEdge)
6159 hyp.SetSourceEdge( edge )
6160 if not mesh is None and isinstance(mesh, Mesh):
6161 mesh = mesh.GetMesh()
6162 hyp.SetSourceMesh( mesh )
6163 hyp.SetVertexAssociation( srcV, tgtV )
6166 ## Checks if the given "SourceEdge" hypothesis has the same parameters as the given arguments
6167 #def CompareSourceEdge(self, hyp, args):
6168 # # it does not seem to be useful to reuse the existing "SourceEdge" hypothesis
6172 # Public class: Mesh_Projection2D
6173 # ------------------------------
6175 ## Defines a projection 2D algorithm
6176 # @ingroup l3_algos_proj
6178 class Mesh_Projection2D(Mesh_Algorithm):
6180 ## Private constructor.
6181 def __init__(self, mesh, geom=0, algoName="Projection_2D"):
6182 Mesh_Algorithm.__init__(self)
6183 self.Create(mesh, geom, algoName)
6185 ## Defines "Source Face" hypothesis, specifying a meshed face, from where
6186 # a mesh pattern is taken, and, optionally, the association of vertices
6187 # between the source face and the target face (to which a hypothesis is assigned)
6188 # @param face from which the mesh pattern is taken
6189 # @param mesh from which the mesh pattern is taken (optional)
6190 # @param srcV1 a vertex of \a face to associate with \a tgtV1 (optional)
6191 # @param tgtV1 a vertex of \a the face to which the algorithm is assigned,
6192 # to associate with \a srcV1 (optional)
6193 # @param srcV2 a vertex of \a face to associate with \a tgtV1 (optional)
6194 # @param tgtV2 a vertex of \a the face to which the algorithm is assigned,
6195 # to associate with \a srcV2 (optional)
6196 # @param UseExisting if ==true - forces the search for the existing hypothesis created with
6197 # the same parameters, else (default) - forces the creation a new one
6199 # Note: all association vertices must belong to one edge of a face
6200 def SourceFace(self, face, mesh=None, srcV1=None, tgtV1=None,
6201 srcV2=None, tgtV2=None, UseExisting=0):
6202 for geom in [ face, srcV1, tgtV1, srcV2, tgtV2 ]:
6203 AssureGeomPublished( self.mesh, geom )
6204 hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
6206 #UseExisting=UseExisting, CompareMethod=self.CompareSourceFace)
6207 hyp.SetSourceFace( face )
6208 if isinstance(mesh, Mesh):
6209 mesh = mesh.GetMesh()
6210 hyp.SetSourceMesh( mesh )
6211 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
6214 ## Checks if the given "SourceFace" hypothesis has the same parameters as the given arguments
6215 #def CompareSourceFace(self, hyp, args):
6216 # # it does not seem to be useful to reuse the existing "SourceFace" hypothesis
6219 # Public class: Mesh_Projection3D
6220 # ------------------------------
6222 ## Defines a projection 3D algorithm
6223 # @ingroup l3_algos_proj
6225 class Mesh_Projection3D(Mesh_Algorithm):
6227 ## Private constructor.
6228 def __init__(self, mesh, geom=0):
6229 Mesh_Algorithm.__init__(self)
6230 self.Create(mesh, geom, "Projection_3D")
6232 ## Defines the "Source Shape 3D" hypothesis, specifying a meshed solid, from where
6233 # the mesh pattern is taken, and, optionally, the association of vertices
6234 # between the source and the target solid (to which a hipothesis is assigned)
6235 # @param solid from where the mesh pattern is taken
6236 # @param mesh from where the mesh pattern is taken (optional)
6237 # @param srcV1 a vertex of \a solid to associate with \a tgtV1 (optional)
6238 # @param tgtV1 a vertex of \a the solid where the algorithm is assigned,
6239 # to associate with \a srcV1 (optional)
6240 # @param srcV2 a vertex of \a solid to associate with \a tgtV1 (optional)
6241 # @param tgtV2 a vertex of \a the solid to which the algorithm is assigned,
6242 # to associate with \a srcV2 (optional)
6243 # @param UseExisting - if ==true - searches for the existing hypothesis created with
6244 # the same parameters, else (default) - creates a new one
6246 # Note: association vertices must belong to one edge of a solid
6247 def SourceShape3D(self, solid, mesh=0, srcV1=0, tgtV1=0,
6248 srcV2=0, tgtV2=0, UseExisting=0):
6249 for geom in [ solid, srcV1, tgtV1, srcV2, tgtV2 ]:
6250 AssureGeomPublished( self.mesh, geom )
6251 hyp = self.Hypothesis("ProjectionSource3D",
6252 [solid,mesh,srcV1,tgtV1,srcV2,tgtV2],
6254 #UseExisting=UseExisting, CompareMethod=self.CompareSourceShape3D)
6255 hyp.SetSource3DShape( solid )
6256 if not mesh is None and isinstance(mesh, Mesh):
6257 mesh = mesh.GetMesh()
6258 hyp.SetSourceMesh( mesh )
6259 if srcV1 and srcV2 and tgtV1 and tgtV2:
6260 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
6261 #elif srcV1 or srcV2 or tgtV1 or tgtV2:
6264 ## Checks if the given "SourceShape3D" hypothesis has the same parameters as given arguments
6265 #def CompareSourceShape3D(self, hyp, args):
6266 # # seems to be not really useful to reuse existing "SourceShape3D" hypothesis
6270 # Public class: Mesh_Prism
6271 # ------------------------
6273 ## Defines a 3D extrusion algorithm
6274 # @ingroup l3_algos_3dextr
6276 class Mesh_Prism3D(Mesh_Algorithm):
6278 ## Private constructor.
6279 def __init__(self, mesh, geom=0):
6280 Mesh_Algorithm.__init__(self)
6281 self.Create(mesh, geom, "Prism_3D")
6283 # Public class: Mesh_RadialPrism
6284 # -------------------------------
6286 ## Defines a Radial Prism 3D algorithm
6287 # @ingroup l3_algos_radialp
6289 class Mesh_RadialPrism3D(Mesh_Algorithm):
6291 ## Private constructor.
6292 def __init__(self, mesh, geom=0):
6293 Mesh_Algorithm.__init__(self)
6294 self.Create(mesh, geom, "RadialPrism_3D")
6296 self.distribHyp = self.Hypothesis("LayerDistribution", UseExisting=0)
6297 self.nbLayers = None
6299 ## Return 3D hypothesis holding the 1D one
6300 def Get3DHypothesis(self):
6301 return self.distribHyp
6303 ## Private method creating a 1D hypothesis and storing it in the LayerDistribution
6304 # hypothesis. Returns the created hypothesis
6305 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
6306 #print "OwnHypothesis",hypType
6307 if not self.nbLayers is None:
6308 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
6309 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
6310 study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
6311 self.mesh.smeshpyD.SetCurrentStudy( None )
6312 hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
6313 self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
6314 self.distribHyp.SetLayerDistribution( hyp )
6317 ## Defines "NumberOfLayers" hypothesis, specifying the number of layers of
6318 # prisms to build between the inner and outer shells
6319 # @param n number of layers
6320 # @param UseExisting if ==true - searches for the existing hypothesis created with
6321 # the same parameters, else (default) - creates a new one
6322 def NumberOfLayers(self, n, UseExisting=0):
6323 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
6324 self.nbLayers = self.Hypothesis("NumberOfLayers", [n], UseExisting=UseExisting,
6325 CompareMethod=self.CompareNumberOfLayers)
6326 self.nbLayers.SetNumberOfLayers( n )
6327 return self.nbLayers
6329 ## Checks if the given "NumberOfLayers" hypothesis has the same parameters as the given arguments
6330 def CompareNumberOfLayers(self, hyp, args):
6331 return IsEqual(hyp.GetNumberOfLayers(), args[0])
6333 ## Defines "LocalLength" hypothesis, specifying the segment length
6334 # to build between the inner and the outer shells
6335 # @param l the length of segments
6336 # @param p the precision of rounding
6337 def LocalLength(self, l, p=1e-07):
6338 hyp = self.OwnHypothesis("LocalLength", [l,p])
6343 ## Defines "NumberOfSegments" hypothesis, specifying the number of layers of
6344 # prisms to build between the inner and the outer shells.
6345 # @param n the number of layers
6346 # @param s the scale factor (optional)
6347 def NumberOfSegments(self, n, s=[]):
6349 hyp = self.OwnHypothesis("NumberOfSegments", [n])
6351 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
6352 hyp.SetDistrType( 1 )
6353 hyp.SetScaleFactor(s)
6354 hyp.SetNumberOfSegments(n)
6357 ## Defines "Arithmetic1D" hypothesis, specifying the distribution of segments
6358 # to build between the inner and the outer shells with a length that changes in arithmetic progression
6359 # @param start the length of the first segment
6360 # @param end the length of the last segment
6361 def Arithmetic1D(self, start, end ):
6362 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
6363 hyp.SetLength(start, 1)
6364 hyp.SetLength(end , 0)
6367 ## Defines "StartEndLength" hypothesis, specifying distribution of segments
6368 # to build between the inner and the outer shells as geometric length increasing
6369 # @param start for the length of the first segment
6370 # @param end for the length of the last segment
6371 def StartEndLength(self, start, end):
6372 hyp = self.OwnHypothesis("StartEndLength", [start, end])
6373 hyp.SetLength(start, 1)
6374 hyp.SetLength(end , 0)
6377 ## Defines "AutomaticLength" hypothesis, specifying the number of segments
6378 # to build between the inner and outer shells
6379 # @param fineness defines the quality of the mesh within the range [0-1]
6380 def AutomaticLength(self, fineness=0):
6381 hyp = self.OwnHypothesis("AutomaticLength")
6382 hyp.SetFineness( fineness )
6385 # Public class: Mesh_RadialQuadrangle1D2D
6386 # -------------------------------
6388 ## Defines a Radial Quadrangle 1D2D algorithm
6389 # @ingroup l2_algos_radialq
6391 class Mesh_RadialQuadrangle1D2D(Mesh_Algorithm):
6393 ## Private constructor.
6394 def __init__(self, mesh, geom=0):
6395 Mesh_Algorithm.__init__(self)
6396 self.Create(mesh, geom, "RadialQuadrangle_1D2D")
6398 self.distribHyp = None #self.Hypothesis("LayerDistribution2D", UseExisting=0)
6399 self.nbLayers = None
6401 ## Return 2D hypothesis holding the 1D one
6402 def Get2DHypothesis(self):
6403 return self.distribHyp
6405 ## Private method creating a 1D hypothesis and storing it in the LayerDistribution
6406 # hypothesis. Returns the created hypothesis
6407 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
6408 #print "OwnHypothesis",hypType
6410 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
6411 if self.distribHyp is None:
6412 self.distribHyp = self.Hypothesis("LayerDistribution2D", UseExisting=0)
6414 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
6415 study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
6416 self.mesh.smeshpyD.SetCurrentStudy( None )
6417 hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
6418 self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
6419 self.distribHyp.SetLayerDistribution( hyp )
6422 ## Defines "NumberOfLayers" hypothesis, specifying the number of layers
6423 # @param n number of layers
6424 # @param UseExisting if ==true - searches for the existing hypothesis created with
6425 # the same parameters, else (default) - creates a new one
6426 def NumberOfLayers(self, n, UseExisting=0):
6428 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
6429 self.nbLayers = self.Hypothesis("NumberOfLayers2D", [n], UseExisting=UseExisting,
6430 CompareMethod=self.CompareNumberOfLayers)
6431 self.nbLayers.SetNumberOfLayers( n )
6432 return self.nbLayers
6434 ## Checks if the given "NumberOfLayers" hypothesis has the same parameters as the given arguments
6435 def CompareNumberOfLayers(self, hyp, args):
6436 return IsEqual(hyp.GetNumberOfLayers(), args[0])
6438 ## Defines "LocalLength" hypothesis, specifying the segment length
6439 # @param l the length of segments
6440 # @param p the precision of rounding
6441 def LocalLength(self, l, p=1e-07):
6442 hyp = self.OwnHypothesis("LocalLength", [l,p])
6447 ## Defines "NumberOfSegments" hypothesis, specifying the number of layers
6448 # @param n the number of layers
6449 # @param s the scale factor (optional)
6450 def NumberOfSegments(self, n, s=[]):
6452 hyp = self.OwnHypothesis("NumberOfSegments", [n])
6454 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
6455 hyp.SetDistrType( 1 )
6456 hyp.SetScaleFactor(s)
6457 hyp.SetNumberOfSegments(n)
6460 ## Defines "Arithmetic1D" hypothesis, specifying the distribution of segments
6461 # with a length that changes in arithmetic progression
6462 # @param start the length of the first segment
6463 # @param end the length of the last segment
6464 def Arithmetic1D(self, start, end ):
6465 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
6466 hyp.SetLength(start, 1)
6467 hyp.SetLength(end , 0)
6470 ## Defines "StartEndLength" hypothesis, specifying distribution of segments
6471 # as geometric length increasing
6472 # @param start for the length of the first segment
6473 # @param end for the length of the last segment
6474 def StartEndLength(self, start, end):
6475 hyp = self.OwnHypothesis("StartEndLength", [start, end])
6476 hyp.SetLength(start, 1)
6477 hyp.SetLength(end , 0)
6480 ## Defines "AutomaticLength" hypothesis, specifying the number of segments
6481 # @param fineness defines the quality of the mesh within the range [0-1]
6482 def AutomaticLength(self, fineness=0):
6483 hyp = self.OwnHypothesis("AutomaticLength")
6484 hyp.SetFineness( fineness )
6488 # Public class: Mesh_UseExistingElements
6489 # --------------------------------------
6490 ## Defines a Radial Quadrangle 1D2D algorithm
6491 # @ingroup l3_algos_basic
6493 class Mesh_UseExistingElements(Mesh_Algorithm):
6495 def __init__(self, dim, mesh, geom=0):
6497 self.Create(mesh, geom, "Import_1D")
6499 self.Create(mesh, geom, "Import_1D2D")
6502 ## Defines "Source edges" hypothesis, specifying groups of edges to import
6503 # @param groups list of groups of edges
6504 # @param toCopyMesh if True, the whole mesh \a groups belong to is imported
6505 # @param toCopyGroups if True, all groups of the mesh \a groups belong to are imported
6506 # @param UseExisting if ==true - searches for the existing hypothesis created with
6507 # the same parameters, else (default) - creates a new one
6508 def SourceEdges(self, groups, toCopyMesh=False, toCopyGroups=False, UseExisting=False):
6509 if self.algo.GetName() != "Import_1D":
6510 raise ValueError, "algoritm dimension mismatch"
6511 for group in groups:
6512 AssureGeomPublished( self.mesh, group )
6513 hyp = self.Hypothesis("ImportSource1D", [groups, toCopyMesh, toCopyGroups],
6514 UseExisting=UseExisting, CompareMethod=self._compareHyp)
6515 hyp.SetSourceEdges(groups)
6516 hyp.SetCopySourceMesh(toCopyMesh, toCopyGroups)
6519 ## Defines "Source faces" hypothesis, specifying groups of faces to import
6520 # @param groups list of groups of faces
6521 # @param toCopyMesh if True, the whole mesh \a groups belong to is imported
6522 # @param toCopyGroups if True, all groups of the mesh \a groups belong to are imported
6523 # @param UseExisting if ==true - searches for the existing hypothesis created with
6524 # the same parameters, else (default) - creates a new one
6525 def SourceFaces(self, groups, toCopyMesh=False, toCopyGroups=False, UseExisting=False):
6526 if self.algo.GetName() == "Import_1D":
6527 raise ValueError, "algoritm dimension mismatch"
6528 for group in groups:
6529 AssureGeomPublished( self.mesh, group )
6530 hyp = self.Hypothesis("ImportSource2D", [groups, toCopyMesh, toCopyGroups],
6531 UseExisting=UseExisting, CompareMethod=self._compareHyp)
6532 hyp.SetSourceFaces(groups)
6533 hyp.SetCopySourceMesh(toCopyMesh, toCopyGroups)
6536 def _compareHyp(self,hyp,args):
6537 if hasattr( hyp, "GetSourceEdges"):
6538 entries = hyp.GetSourceEdges()
6540 entries = hyp.GetSourceFaces()
6542 toCopyMesh,toCopyGroups = hyp.GetCopySourceMesh()
6543 if len(entries)==len(groups) and toCopyMesh==args[1] and toCopyGroups==args[2]:
6545 study = self.mesh.smeshpyD.GetCurrentStudy()
6548 ior = salome.orb.object_to_string(g)
6549 sobj = study.FindObjectIOR(ior)
6550 if sobj: entries2.append( sobj.GetID() )
6555 return entries == entries2
6558 # Public class: Mesh_Cartesian_3D
6559 # --------------------------------------
6560 ## Defines a Body Fitting 3D algorithm
6561 # @ingroup l3_algos_basic
6563 class Mesh_Cartesian_3D(Mesh_Algorithm):
6565 def __init__(self, mesh, geom=0):
6566 self.Create(mesh, geom, "Cartesian_3D")
6570 ## Defines "Body Fitting parameters" hypothesis
6571 # @param xGridDef is definition of the grid along the X asix.
6572 # It can be in either of two following forms:
6573 # - Explicit coordinates of nodes, e.g. [-1.5, 0.0, 3.1] or range( -100,200,10)
6574 # - Functions f(t) defining grid spacing at each point on grid axis. If there are
6575 # several functions, they must be accompanied by relative coordinates of
6576 # points dividing the whole shape into ranges where the functions apply; points
6577 # coodrinates should vary within (0.0, 1.0) range. Parameter \a t of the spacing
6578 # function f(t) varies from 0.0 to 1.0 witin a shape range.
6580 # - "10.5" - defines a grid with a constant spacing
6581 # - [["1", "1+10*t", "11"] [0.1, 0.6]] - defines different spacing in 3 ranges.
6582 # @param yGridDef defines the grid along the Y asix the same way as \a xGridDef does
6583 # @param zGridDef defines the grid along the Z asix the same way as \a xGridDef does
6584 # @param sizeThreshold (> 1.0) defines a minimal size of a polyhedron so that
6585 # a polyhedron of size less than hexSize/sizeThreshold is not created
6586 # @param UseExisting if ==true - searches for the existing hypothesis created with
6587 # the same parameters, else (default) - creates a new one
6588 def SetGrid(self, xGridDef, yGridDef, zGridDef, sizeThreshold=4.0, UseExisting=False):
6590 self.hyp = self.Hypothesis("CartesianParameters3D",
6591 [xGridDef, yGridDef, zGridDef, sizeThreshold],
6592 UseExisting=UseExisting, CompareMethod=self._compareHyp)
6593 if not self.mesh.IsUsedHypothesis( self.hyp, self.geom ):
6594 self.mesh.AddHypothesis( self.hyp, self.geom )
6596 for axis, gridDef in enumerate( [xGridDef, yGridDef, zGridDef]):
6597 if not gridDef: raise ValueError, "Empty grid definition"
6598 if isinstance( gridDef, str ):
6599 self.hyp.SetGridSpacing( [gridDef], [], axis )
6600 elif isinstance( gridDef[0], str ):
6601 self.hyp.SetGridSpacing( gridDef, [], axis )
6602 elif isinstance( gridDef[0], int ) or \
6603 isinstance( gridDef[0], float ):
6604 self.hyp.SetGrid(gridDef, axis )
6606 self.hyp.SetGridSpacing( gridDef[0], gridDef[1], axis )
6607 self.hyp.SetSizeThreshold( sizeThreshold )
6610 def _compareHyp(self,hyp,args):
6611 # not implemented yet
6614 # Public class: Mesh_UseExisting
6615 # -------------------------------
6616 class Mesh_UseExisting(Mesh_Algorithm):
6618 def __init__(self, dim, mesh, geom=0):
6620 self.Create(mesh, geom, "UseExisting_1D")
6622 self.Create(mesh, geom, "UseExisting_2D")
6625 import salome_notebook
6626 notebook = salome_notebook.notebook
6628 ##Return values of the notebook variables
6629 def ParseParameters(last, nbParams,nbParam, value):
6633 listSize = len(last)
6634 for n in range(0,nbParams):
6636 if counter < listSize:
6637 strResult = strResult + last[counter]
6639 strResult = strResult + ""
6641 if isinstance(value, str):
6642 if notebook.isVariable(value):
6643 result = notebook.get(value)
6644 strResult=strResult+value
6646 raise RuntimeError, "Variable with name '" + value + "' doesn't exist!!!"
6648 strResult=strResult+str(value)
6650 if nbParams - 1 != counter:
6651 strResult=strResult+var_separator #":"
6653 return result, strResult
6655 #Wrapper class for StdMeshers_LocalLength hypothesis
6656 class LocalLength(StdMeshers._objref_StdMeshers_LocalLength):
6658 ## Set Length parameter value
6659 # @param length numerical value or name of variable from notebook
6660 def SetLength(self, length):
6661 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_LocalLength.GetLastParameters(self),2,1,length)
6662 StdMeshers._objref_StdMeshers_LocalLength.SetParameters(self,parameters)
6663 StdMeshers._objref_StdMeshers_LocalLength.SetLength(self,length)
6665 ## Set Precision parameter value
6666 # @param precision numerical value or name of variable from notebook
6667 def SetPrecision(self, precision):
6668 precision,parameters = ParseParameters(StdMeshers._objref_StdMeshers_LocalLength.GetLastParameters(self),2,2,precision)
6669 StdMeshers._objref_StdMeshers_LocalLength.SetParameters(self,parameters)
6670 StdMeshers._objref_StdMeshers_LocalLength.SetPrecision(self, precision)
6672 #Registering the new proxy for LocalLength
6673 omniORB.registerObjref(StdMeshers._objref_StdMeshers_LocalLength._NP_RepositoryId, LocalLength)
6676 #Wrapper class for StdMeshers_LayerDistribution hypothesis
6677 class LayerDistribution(StdMeshers._objref_StdMeshers_LayerDistribution):
6679 def SetLayerDistribution(self, hypo):
6680 StdMeshers._objref_StdMeshers_LayerDistribution.SetParameters(self,hypo.GetParameters())
6681 hypo.ClearParameters();
6682 StdMeshers._objref_StdMeshers_LayerDistribution.SetLayerDistribution(self,hypo)
6684 #Registering the new proxy for LayerDistribution
6685 omniORB.registerObjref(StdMeshers._objref_StdMeshers_LayerDistribution._NP_RepositoryId, LayerDistribution)
6687 #Wrapper class for StdMeshers_SegmentLengthAroundVertex hypothesis
6688 class SegmentLengthAroundVertex(StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex):
6690 ## Set Length parameter value
6691 # @param length numerical value or name of variable from notebook
6692 def SetLength(self, length):
6693 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex.GetLastParameters(self),1,1,length)
6694 StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex.SetParameters(self,parameters)
6695 StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex.SetLength(self,length)
6697 #Registering the new proxy for SegmentLengthAroundVertex
6698 omniORB.registerObjref(StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex._NP_RepositoryId, SegmentLengthAroundVertex)
6701 #Wrapper class for StdMeshers_Arithmetic1D hypothesis
6702 class Arithmetic1D(StdMeshers._objref_StdMeshers_Arithmetic1D):
6704 ## Set Length parameter value
6705 # @param length numerical value or name of variable from notebook
6706 # @param isStart true is length is Start Length, otherwise false
6707 def SetLength(self, length, isStart):
6711 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_Arithmetic1D.GetLastParameters(self),2,nb,length)
6712 StdMeshers._objref_StdMeshers_Arithmetic1D.SetParameters(self,parameters)
6713 StdMeshers._objref_StdMeshers_Arithmetic1D.SetLength(self,length,isStart)
6715 #Registering the new proxy for Arithmetic1D
6716 omniORB.registerObjref(StdMeshers._objref_StdMeshers_Arithmetic1D._NP_RepositoryId, Arithmetic1D)
6718 #Wrapper class for StdMeshers_Deflection1D hypothesis
6719 class Deflection1D(StdMeshers._objref_StdMeshers_Deflection1D):
6721 ## Set Deflection parameter value
6722 # @param deflection numerical value or name of variable from notebook
6723 def SetDeflection(self, deflection):
6724 deflection,parameters = ParseParameters(StdMeshers._objref_StdMeshers_Deflection1D.GetLastParameters(self),1,1,deflection)
6725 StdMeshers._objref_StdMeshers_Deflection1D.SetParameters(self,parameters)
6726 StdMeshers._objref_StdMeshers_Deflection1D.SetDeflection(self,deflection)
6728 #Registering the new proxy for Deflection1D
6729 omniORB.registerObjref(StdMeshers._objref_StdMeshers_Deflection1D._NP_RepositoryId, Deflection1D)
6731 #Wrapper class for StdMeshers_StartEndLength hypothesis
6732 class StartEndLength(StdMeshers._objref_StdMeshers_StartEndLength):
6734 ## Set Length parameter value
6735 # @param length numerical value or name of variable from notebook
6736 # @param isStart true is length is Start Length, otherwise false
6737 def SetLength(self, length, isStart):
6741 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_StartEndLength.GetLastParameters(self),2,nb,length)
6742 StdMeshers._objref_StdMeshers_StartEndLength.SetParameters(self,parameters)
6743 StdMeshers._objref_StdMeshers_StartEndLength.SetLength(self,length,isStart)
6745 #Registering the new proxy for StartEndLength
6746 omniORB.registerObjref(StdMeshers._objref_StdMeshers_StartEndLength._NP_RepositoryId, StartEndLength)
6748 #Wrapper class for StdMeshers_MaxElementArea hypothesis
6749 class MaxElementArea(StdMeshers._objref_StdMeshers_MaxElementArea):
6751 ## Set Max Element Area parameter value
6752 # @param area numerical value or name of variable from notebook
6753 def SetMaxElementArea(self, area):
6754 area ,parameters = ParseParameters(StdMeshers._objref_StdMeshers_MaxElementArea.GetLastParameters(self),1,1,area)
6755 StdMeshers._objref_StdMeshers_MaxElementArea.SetParameters(self,parameters)
6756 StdMeshers._objref_StdMeshers_MaxElementArea.SetMaxElementArea(self,area)
6758 #Registering the new proxy for MaxElementArea
6759 omniORB.registerObjref(StdMeshers._objref_StdMeshers_MaxElementArea._NP_RepositoryId, MaxElementArea)
6762 #Wrapper class for StdMeshers_MaxElementVolume hypothesis
6763 class MaxElementVolume(StdMeshers._objref_StdMeshers_MaxElementVolume):
6765 ## Set Max Element Volume parameter value
6766 # @param volume numerical value or name of variable from notebook
6767 def SetMaxElementVolume(self, volume):
6768 volume ,parameters = ParseParameters(StdMeshers._objref_StdMeshers_MaxElementVolume.GetLastParameters(self),1,1,volume)
6769 StdMeshers._objref_StdMeshers_MaxElementVolume.SetParameters(self,parameters)
6770 StdMeshers._objref_StdMeshers_MaxElementVolume.SetMaxElementVolume(self,volume)
6772 #Registering the new proxy for MaxElementVolume
6773 omniORB.registerObjref(StdMeshers._objref_StdMeshers_MaxElementVolume._NP_RepositoryId, MaxElementVolume)
6776 #Wrapper class for StdMeshers_NumberOfLayers hypothesis
6777 class NumberOfLayers(StdMeshers._objref_StdMeshers_NumberOfLayers):
6779 ## Set Number Of Layers parameter value
6780 # @param nbLayers numerical value or name of variable from notebook
6781 def SetNumberOfLayers(self, nbLayers):
6782 nbLayers ,parameters = ParseParameters(StdMeshers._objref_StdMeshers_NumberOfLayers.GetLastParameters(self),1,1,nbLayers)
6783 StdMeshers._objref_StdMeshers_NumberOfLayers.SetParameters(self,parameters)
6784 StdMeshers._objref_StdMeshers_NumberOfLayers.SetNumberOfLayers(self,nbLayers)
6786 #Registering the new proxy for NumberOfLayers
6787 omniORB.registerObjref(StdMeshers._objref_StdMeshers_NumberOfLayers._NP_RepositoryId, NumberOfLayers)
6789 #Wrapper class for StdMeshers_NumberOfSegments hypothesis
6790 class NumberOfSegments(StdMeshers._objref_StdMeshers_NumberOfSegments):
6792 ## Set Number Of Segments parameter value
6793 # @param nbSeg numerical value or name of variable from notebook
6794 def SetNumberOfSegments(self, nbSeg):
6795 lastParameters = StdMeshers._objref_StdMeshers_NumberOfSegments.GetLastParameters(self)
6796 nbSeg , parameters = ParseParameters(lastParameters,1,1,nbSeg)
6797 StdMeshers._objref_StdMeshers_NumberOfSegments.SetParameters(self,parameters)
6798 StdMeshers._objref_StdMeshers_NumberOfSegments.SetNumberOfSegments(self,nbSeg)
6800 ## Set Scale Factor parameter value
6801 # @param factor numerical value or name of variable from notebook
6802 def SetScaleFactor(self, factor):
6803 factor, parameters = ParseParameters(StdMeshers._objref_StdMeshers_NumberOfSegments.GetLastParameters(self),2,2,factor)
6804 StdMeshers._objref_StdMeshers_NumberOfSegments.SetParameters(self,parameters)
6805 StdMeshers._objref_StdMeshers_NumberOfSegments.SetScaleFactor(self,factor)
6807 #Registering the new proxy for NumberOfSegments
6808 omniORB.registerObjref(StdMeshers._objref_StdMeshers_NumberOfSegments._NP_RepositoryId, NumberOfSegments)
6810 if not noNETGENPlugin:
6811 #Wrapper class for NETGENPlugin_Hypothesis hypothesis
6812 class NETGENPlugin_Hypothesis(NETGENPlugin._objref_NETGENPlugin_Hypothesis):
6814 ## Set Max Size parameter value
6815 # @param maxsize numerical value or name of variable from notebook
6816 def SetMaxSize(self, maxsize):
6817 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
6818 maxsize, parameters = ParseParameters(lastParameters,4,1,maxsize)
6819 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
6820 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetMaxSize(self,maxsize)
6822 ## Set Growth Rate parameter value
6823 # @param value numerical value or name of variable from notebook
6824 def SetGrowthRate(self, value):
6825 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
6826 value, parameters = ParseParameters(lastParameters,4,2,value)
6827 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
6828 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetGrowthRate(self,value)
6830 ## Set Number of Segments per Edge parameter value
6831 # @param value numerical value or name of variable from notebook
6832 def SetNbSegPerEdge(self, value):
6833 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
6834 value, parameters = ParseParameters(lastParameters,4,3,value)
6835 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
6836 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetNbSegPerEdge(self,value)
6838 ## Set Number of Segments per Radius parameter value
6839 # @param value numerical value or name of variable from notebook
6840 def SetNbSegPerRadius(self, value):
6841 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
6842 value, parameters = ParseParameters(lastParameters,4,4,value)
6843 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
6844 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetNbSegPerRadius(self,value)
6846 #Registering the new proxy for NETGENPlugin_Hypothesis
6847 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_Hypothesis._NP_RepositoryId, NETGENPlugin_Hypothesis)
6850 #Wrapper class for NETGENPlugin_Hypothesis_2D hypothesis
6851 class NETGENPlugin_Hypothesis_2D(NETGENPlugin_Hypothesis,NETGENPlugin._objref_NETGENPlugin_Hypothesis_2D):
6854 #Registering the new proxy for NETGENPlugin_Hypothesis_2D
6855 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_Hypothesis_2D._NP_RepositoryId, NETGENPlugin_Hypothesis_2D)
6857 #Wrapper class for NETGENPlugin_SimpleHypothesis_2D hypothesis
6858 class NETGEN_SimpleParameters_2D(NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D):
6860 ## Set Number of Segments parameter value
6861 # @param nbSeg numerical value or name of variable from notebook
6862 def SetNumberOfSegments(self, nbSeg):
6863 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
6864 nbSeg, parameters = ParseParameters(lastParameters,2,1,nbSeg)
6865 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
6866 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetNumberOfSegments(self, nbSeg)
6868 ## Set Local Length parameter value
6869 # @param length numerical value or name of variable from notebook
6870 def SetLocalLength(self, length):
6871 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
6872 length, parameters = ParseParameters(lastParameters,2,1,length)
6873 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
6874 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetLocalLength(self, length)
6876 ## Set Max Element Area parameter value
6877 # @param area numerical value or name of variable from notebook
6878 def SetMaxElementArea(self, area):
6879 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
6880 area, parameters = ParseParameters(lastParameters,2,2,area)
6881 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
6882 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetMaxElementArea(self, area)
6884 def LengthFromEdges(self):
6885 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
6887 value, parameters = ParseParameters(lastParameters,2,2,value)
6888 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
6889 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.LengthFromEdges(self)
6891 #Registering the new proxy for NETGEN_SimpleParameters_2D
6892 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D._NP_RepositoryId, NETGEN_SimpleParameters_2D)
6895 #Wrapper class for NETGENPlugin_SimpleHypothesis_3D hypothesis
6896 class NETGEN_SimpleParameters_3D(NETGEN_SimpleParameters_2D,NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D):
6897 ## Set Max Element Volume parameter value
6898 # @param volume numerical value or name of variable from notebook
6899 def SetMaxElementVolume(self, volume):
6900 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.GetLastParameters(self)
6901 volume, parameters = ParseParameters(lastParameters,3,3,volume)
6902 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.SetParameters(self,parameters)
6903 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.SetMaxElementVolume(self, volume)
6905 def LengthFromFaces(self):
6906 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.GetLastParameters(self)
6908 value, parameters = ParseParameters(lastParameters,3,3,value)
6909 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.SetParameters(self,parameters)
6910 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.LengthFromFaces(self)
6912 #Registering the new proxy for NETGEN_SimpleParameters_3D
6913 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D._NP_RepositoryId, NETGEN_SimpleParameters_3D)
6915 pass # if not noNETGENPlugin:
6917 class Pattern(SMESH._objref_SMESH_Pattern):
6919 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
6921 if isinstance(theNodeIndexOnKeyPoint1,str):
6923 theNodeIndexOnKeyPoint1,Parameters = geompyDC.ParseParameters(theNodeIndexOnKeyPoint1)
6925 theNodeIndexOnKeyPoint1 -= 1
6926 theMesh.SetParameters(Parameters)
6927 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
6929 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
6932 if isinstance(theNode000Index,str):
6934 if isinstance(theNode001Index,str):
6936 theNode000Index,theNode001Index,Parameters = geompyDC.ParseParameters(theNode000Index,theNode001Index)
6938 theNode000Index -= 1
6940 theNode001Index -= 1
6941 theMesh.SetParameters(Parameters)
6942 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
6944 #Registering the new proxy for Pattern
6945 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)