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 subshape, 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 # end of l1_auxiliary
515 # All methods of this class are accessible directly from the smesh.py package.
516 class smeshDC(SMESH._objref_SMESH_Gen):
518 ## Dump component to the Python script
519 # This method overrides IDL function to allow default values for the parameters.
520 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
521 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
523 ## Sets the current study and Geometry component
524 # @ingroup l1_auxiliary
525 def init_smesh(self,theStudy,geompyD):
526 self.SetCurrentStudy(theStudy,geompyD)
528 ## Creates an empty Mesh. This mesh can have an underlying geometry.
529 # @param obj the Geometrical object on which the mesh is built. If not defined,
530 # the mesh will have no underlying geometry.
531 # @param name the name for the new mesh.
532 # @return an instance of Mesh class.
533 # @ingroup l2_construct
534 def Mesh(self, obj=0, name=0):
535 if isinstance(obj,str):
537 return Mesh(self,self.geompyD,obj,name)
539 ## Returns a long value from enumeration
540 # Should be used for SMESH.FunctorType enumeration
541 # @ingroup l1_controls
542 def EnumToLong(self,theItem):
545 ## Returns a string representation of the color.
546 # To be used with filters.
547 # @param c color value (SALOMEDS.Color)
548 # @ingroup l1_controls
549 def ColorToString(self,c):
551 if isinstance(c, SALOMEDS.Color):
552 val = "%s;%s;%s" % (c.R, c.G, c.B)
553 elif isinstance(c, str):
556 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
559 ## Gets PointStruct from vertex
560 # @param theVertex a GEOM object(vertex)
561 # @return SMESH.PointStruct
562 # @ingroup l1_auxiliary
563 def GetPointStruct(self,theVertex):
564 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
565 return PointStruct(x,y,z)
567 ## Gets DirStruct from vector
568 # @param theVector a GEOM object(vector)
569 # @return SMESH.DirStruct
570 # @ingroup l1_auxiliary
571 def GetDirStruct(self,theVector):
572 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
573 if(len(vertices) != 2):
574 print "Error: vector object is incorrect."
576 p1 = self.geompyD.PointCoordinates(vertices[0])
577 p2 = self.geompyD.PointCoordinates(vertices[1])
578 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
579 dirst = DirStruct(pnt)
582 ## Makes DirStruct from a triplet
583 # @param x,y,z vector components
584 # @return SMESH.DirStruct
585 # @ingroup l1_auxiliary
586 def MakeDirStruct(self,x,y,z):
587 pnt = PointStruct(x,y,z)
588 return DirStruct(pnt)
590 ## Get AxisStruct from object
591 # @param theObj a GEOM object (line or plane)
592 # @return SMESH.AxisStruct
593 # @ingroup l1_auxiliary
594 def GetAxisStruct(self,theObj):
595 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
597 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
598 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
599 vertex1 = self.geompyD.PointCoordinates(vertex1)
600 vertex2 = self.geompyD.PointCoordinates(vertex2)
601 vertex3 = self.geompyD.PointCoordinates(vertex3)
602 vertex4 = self.geompyD.PointCoordinates(vertex4)
603 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
604 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
605 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] ]
606 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
608 elif len(edges) == 1:
609 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
610 p1 = self.geompyD.PointCoordinates( vertex1 )
611 p2 = self.geompyD.PointCoordinates( vertex2 )
612 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
616 # From SMESH_Gen interface:
617 # ------------------------
619 ## Sets the given name to the object
620 # @param obj the object to rename
621 # @param name a new object name
622 # @ingroup l1_auxiliary
623 def SetName(self, obj, name):
624 if isinstance( obj, Mesh ):
626 elif isinstance( obj, Mesh_Algorithm ):
627 obj = obj.GetAlgorithm()
628 ior = salome.orb.object_to_string(obj)
629 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
631 ## Sets the current mode
632 # @ingroup l1_auxiliary
633 def SetEmbeddedMode( self,theMode ):
634 #self.SetEmbeddedMode(theMode)
635 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
637 ## Gets the current mode
638 # @ingroup l1_auxiliary
639 def IsEmbeddedMode(self):
640 #return self.IsEmbeddedMode()
641 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
643 ## Sets the current study
644 # @ingroup l1_auxiliary
645 def SetCurrentStudy( self, theStudy, geompyD = None ):
646 #self.SetCurrentStudy(theStudy)
649 geompyD = geompy.geom
652 self.SetGeomEngine(geompyD)
653 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
655 ## Gets the current study
656 # @ingroup l1_auxiliary
657 def GetCurrentStudy(self):
658 #return self.GetCurrentStudy()
659 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
661 ## Creates a Mesh object importing data from the given UNV file
662 # @return an instance of Mesh class
664 def CreateMeshesFromUNV( self,theFileName ):
665 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
666 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
669 ## Creates a Mesh object(s) importing data from the given MED file
670 # @return a list of Mesh class instances
672 def CreateMeshesFromMED( self,theFileName ):
673 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
675 for iMesh in range(len(aSmeshMeshes)) :
676 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
677 aMeshes.append(aMesh)
678 return aMeshes, aStatus
680 ## Creates a Mesh object importing data from the given STL file
681 # @return an instance of Mesh class
683 def CreateMeshesFromSTL( self, theFileName ):
684 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
685 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
688 ## Creates Mesh objects importing data from the given CGNS file
689 # @return an instance of Mesh class
691 def CreateMeshesFromCGNS( self, theFileName ):
692 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
694 for iMesh in range(len(aSmeshMeshes)) :
695 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
696 aMeshes.append(aMesh)
697 return aMeshes, aStatus
699 ## Concatenate the given meshes into one mesh.
700 # @return an instance of Mesh class
701 # @param meshes the meshes to combine into one mesh
702 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
703 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
704 # @param mergeTolerance tolerance for merging nodes
705 # @param allGroups forces creation of groups of all elements
706 def Concatenate( self, meshes, uniteIdenticalGroups,
707 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
708 mergeTolerance,Parameters = geompyDC.ParseParameters(mergeTolerance)
709 for i,m in enumerate(meshes):
710 if isinstance(m, Mesh):
711 meshes[i] = m.GetMesh()
713 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
714 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
716 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
717 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
718 aSmeshMesh.SetParameters(Parameters)
719 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
722 ## Create a mesh by copying a part of another mesh.
723 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
724 # to copy nodes or elements not contained in any mesh object,
725 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
726 # @param meshName a name of the new mesh
727 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
728 # @param toKeepIDs to preserve IDs of the copied elements or not
729 # @return an instance of Mesh class
730 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
731 if (isinstance( meshPart, Mesh )):
732 meshPart = meshPart.GetMesh()
733 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
734 return Mesh(self, self.geompyD, mesh)
736 ## From SMESH_Gen interface
737 # @return the list of integer values
738 # @ingroup l1_auxiliary
739 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
740 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
742 ## From SMESH_Gen interface. Creates a pattern
743 # @return an instance of SMESH_Pattern
745 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
746 # @ingroup l2_modif_patterns
747 def GetPattern(self):
748 return SMESH._objref_SMESH_Gen.GetPattern(self)
750 ## Sets number of segments per diagonal of boundary box of geometry by which
751 # default segment length of appropriate 1D hypotheses is defined.
752 # Default value is 10
753 # @ingroup l1_auxiliary
754 def SetBoundaryBoxSegmentation(self, nbSegments):
755 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
757 # Filtering. Auxiliary functions:
758 # ------------------------------
760 ## Creates an empty criterion
761 # @return SMESH.Filter.Criterion
762 # @ingroup l1_controls
763 def GetEmptyCriterion(self):
764 Type = self.EnumToLong(FT_Undefined)
765 Compare = self.EnumToLong(FT_Undefined)
769 UnaryOp = self.EnumToLong(FT_Undefined)
770 BinaryOp = self.EnumToLong(FT_Undefined)
773 Precision = -1 ##@1e-07
774 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
775 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
777 ## Creates a criterion by the given parameters
778 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
779 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
780 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
781 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
782 # @param Treshold the threshold value (range of ids as string, shape, numeric)
783 # @param UnaryOp FT_LogicalNOT or FT_Undefined
784 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
785 # FT_Undefined (must be for the last criterion of all criteria)
786 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
787 # FT_LyingOnGeom, FT_CoplanarFaces criteria
788 # @return SMESH.Filter.Criterion
790 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
791 # @ingroup l1_controls
792 def GetCriterion(self,elementType,
794 Compare = FT_EqualTo,
796 UnaryOp=FT_Undefined,
797 BinaryOp=FT_Undefined,
799 if not CritType in SMESH.FunctorType._items:
800 raise TypeError, "CritType should be of SMESH.FunctorType"
801 aCriterion = self.GetEmptyCriterion()
802 aCriterion.TypeOfElement = elementType
803 aCriterion.Type = self.EnumToLong(CritType)
804 aCriterion.Tolerance = Tolerance
808 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
809 aCriterion.Compare = self.EnumToLong(Compare)
810 elif Compare == "=" or Compare == "==":
811 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
813 aCriterion.Compare = self.EnumToLong(FT_LessThan)
815 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
816 elif Compare != FT_Undefined:
817 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
820 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
821 FT_BelongToCylinder, FT_LyingOnGeom]:
822 # Checks the treshold
823 if isinstance(aTreshold, geompyDC.GEOM._objref_GEOM_Object):
824 aCriterion.ThresholdStr = GetName(aTreshold)
825 aCriterion.ThresholdID = salome.ObjectToID(aTreshold)
827 print "Error: The treshold should be a shape."
829 if isinstance(UnaryOp,float):
830 aCriterion.Tolerance = UnaryOp
831 UnaryOp = FT_Undefined
833 elif CritType == FT_RangeOfIds:
834 # Checks the treshold
835 if isinstance(aTreshold, str):
836 aCriterion.ThresholdStr = aTreshold
838 print "Error: The treshold should be a string."
840 elif CritType == FT_CoplanarFaces:
841 # Checks the treshold
842 if isinstance(aTreshold, int):
843 aCriterion.ThresholdID = "%s"%aTreshold
844 elif isinstance(aTreshold, str):
847 raise ValueError, "Invalid ID of mesh face: '%s'"%aTreshold
848 aCriterion.ThresholdID = aTreshold
851 "The treshold should be an ID of mesh face and not '%s'"%aTreshold
852 elif CritType == FT_ElemGeomType:
853 # Checks the treshold
855 aCriterion.Threshold = self.EnumToLong(aTreshold)
856 assert( aTreshold in SMESH.GeometryType._items )
858 if isinstance(aTreshold, int):
859 aCriterion.Threshold = aTreshold
861 print "Error: The treshold should be an integer or SMESH.GeometryType."
865 elif CritType == FT_GroupColor:
866 # Checks the treshold
868 aCriterion.ThresholdStr = self.ColorToString(aTreshold)
870 print "Error: The threshold value should be of SALOMEDS.Color type"
873 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_BadOrientedVolume, FT_FreeNodes,
874 FT_FreeFaces, FT_LinearOrQuadratic,
875 FT_BareBorderFace, FT_BareBorderVolume,
876 FT_OverConstrainedFace, FT_OverConstrainedVolume]:
877 # At this point the treshold is unnecessary
878 if aTreshold == FT_LogicalNOT:
879 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
880 elif aTreshold in [FT_LogicalAND, FT_LogicalOR]:
881 aCriterion.BinaryOp = aTreshold
885 aTreshold = float(aTreshold)
886 aCriterion.Threshold = aTreshold
888 print "Error: The treshold should be a number."
891 if Treshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
892 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
894 if Treshold in [FT_LogicalAND, FT_LogicalOR]:
895 aCriterion.BinaryOp = self.EnumToLong(Treshold)
897 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
898 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
900 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
901 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
905 ## Creates a filter with the given parameters
906 # @param elementType the type of elements in the group
907 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
908 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
909 # @param Treshold the threshold value (range of id ids as string, shape, numeric)
910 # @param UnaryOp FT_LogicalNOT or FT_Undefined
911 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
912 # FT_LyingOnGeom, FT_CoplanarFaces criteria
913 # @return SMESH_Filter
915 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
916 # @ingroup l1_controls
917 def GetFilter(self,elementType,
918 CritType=FT_Undefined,
921 UnaryOp=FT_Undefined,
923 aCriterion = self.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined,Tolerance)
924 aFilterMgr = self.CreateFilterManager()
925 aFilter = aFilterMgr.CreateFilter()
927 aCriteria.append(aCriterion)
928 aFilter.SetCriteria(aCriteria)
929 aFilterMgr.UnRegister()
932 ## Creates a filter from criteria
933 # @param criteria a list of criteria
934 # @return SMESH_Filter
936 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
937 # @ingroup l1_controls
938 def GetFilterFromCriteria(self,criteria):
939 aFilterMgr = self.CreateFilterManager()
940 aFilter = aFilterMgr.CreateFilter()
941 aFilter.SetCriteria(criteria)
942 aFilterMgr.UnRegister()
945 ## Creates a numerical functor by its type
946 # @param theCriterion FT_...; functor type
947 # @return SMESH_NumericalFunctor
948 # @ingroup l1_controls
949 def GetFunctor(self,theCriterion):
950 aFilterMgr = self.CreateFilterManager()
951 if theCriterion == FT_AspectRatio:
952 return aFilterMgr.CreateAspectRatio()
953 elif theCriterion == FT_AspectRatio3D:
954 return aFilterMgr.CreateAspectRatio3D()
955 elif theCriterion == FT_Warping:
956 return aFilterMgr.CreateWarping()
957 elif theCriterion == FT_MinimumAngle:
958 return aFilterMgr.CreateMinimumAngle()
959 elif theCriterion == FT_Taper:
960 return aFilterMgr.CreateTaper()
961 elif theCriterion == FT_Skew:
962 return aFilterMgr.CreateSkew()
963 elif theCriterion == FT_Area:
964 return aFilterMgr.CreateArea()
965 elif theCriterion == FT_Volume3D:
966 return aFilterMgr.CreateVolume3D()
967 elif theCriterion == FT_MaxElementLength2D:
968 return aFilterMgr.CreateMaxElementLength2D()
969 elif theCriterion == FT_MaxElementLength3D:
970 return aFilterMgr.CreateMaxElementLength3D()
971 elif theCriterion == FT_MultiConnection:
972 return aFilterMgr.CreateMultiConnection()
973 elif theCriterion == FT_MultiConnection2D:
974 return aFilterMgr.CreateMultiConnection2D()
975 elif theCriterion == FT_Length:
976 return aFilterMgr.CreateLength()
977 elif theCriterion == FT_Length2D:
978 return aFilterMgr.CreateLength2D()
980 print "Error: given parameter is not numerucal functor type."
982 ## Creates hypothesis
983 # @param theHType mesh hypothesis type (string)
984 # @param theLibName mesh plug-in library name
985 # @return created hypothesis instance
986 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
987 return SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
989 ## Gets the mesh statistic
990 # @return dictionary "element type" - "count of elements"
991 # @ingroup l1_meshinfo
992 def GetMeshInfo(self, obj):
993 if isinstance( obj, Mesh ):
996 if hasattr(obj, "GetMeshInfo"):
997 values = obj.GetMeshInfo()
998 for i in range(SMESH.Entity_Last._v):
999 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
1003 ## Get minimum distance between two objects
1005 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1006 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1008 # @param src1 first source object
1009 # @param src2 second source object
1010 # @param id1 node/element id from the first source
1011 # @param id2 node/element id from the second (or first) source
1012 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1013 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1014 # @return minimum distance value
1015 # @sa GetMinDistance()
1016 # @ingroup l1_measurements
1017 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1018 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
1022 result = result.value
1025 ## Get measure structure specifying minimum distance data between two objects
1027 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1028 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1030 # @param src1 first source object
1031 # @param src2 second source object
1032 # @param id1 node/element id from the first source
1033 # @param id2 node/element id from the second (or first) source
1034 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1035 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1036 # @return Measure structure or None if input data is invalid
1038 # @ingroup l1_measurements
1039 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1040 if isinstance(src1, Mesh): src1 = src1.mesh
1041 if isinstance(src2, Mesh): src2 = src2.mesh
1042 if src2 is None and id2 != 0: src2 = src1
1043 if not hasattr(src1, "_narrow"): return None
1044 src1 = src1._narrow(SMESH.SMESH_IDSource)
1045 if not src1: return None
1048 e = m.GetMeshEditor()
1050 src1 = e.MakeIDSource([id1], SMESH.FACE)
1052 src1 = e.MakeIDSource([id1], SMESH.NODE)
1054 if hasattr(src2, "_narrow"):
1055 src2 = src2._narrow(SMESH.SMESH_IDSource)
1056 if src2 and id2 != 0:
1058 e = m.GetMeshEditor()
1060 src2 = e.MakeIDSource([id2], SMESH.FACE)
1062 src2 = e.MakeIDSource([id2], SMESH.NODE)
1065 aMeasurements = self.CreateMeasurements()
1066 result = aMeasurements.MinDistance(src1, src2)
1067 aMeasurements.UnRegister()
1070 ## Get bounding box of the specified object(s)
1071 # @param objects single source object or list of source objects
1072 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1073 # @sa GetBoundingBox()
1074 # @ingroup l1_measurements
1075 def BoundingBox(self, objects):
1076 result = self.GetBoundingBox(objects)
1080 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1083 ## Get measure structure specifying bounding box data of the specified object(s)
1084 # @param objects single source object or list of source objects
1085 # @return Measure structure
1087 # @ingroup l1_measurements
1088 def GetBoundingBox(self, objects):
1089 if isinstance(objects, tuple):
1090 objects = list(objects)
1091 if not isinstance(objects, list):
1095 if isinstance(o, Mesh):
1096 srclist.append(o.mesh)
1097 elif hasattr(o, "_narrow"):
1098 src = o._narrow(SMESH.SMESH_IDSource)
1099 if src: srclist.append(src)
1102 aMeasurements = self.CreateMeasurements()
1103 result = aMeasurements.BoundingBox(srclist)
1104 aMeasurements.UnRegister()
1108 #Registering the new proxy for SMESH_Gen
1109 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
1112 # Public class: Mesh
1113 # ==================
1115 ## This class allows defining and managing a mesh.
1116 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1117 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1118 # new nodes and elements and by changing the existing entities), to get information
1119 # about a mesh and to export a mesh into different formats.
1128 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1129 # sets the GUI name of this mesh to \a name.
1130 # @param smeshpyD an instance of smeshDC class
1131 # @param geompyD an instance of geompyDC class
1132 # @param obj Shape to be meshed or SMESH_Mesh object
1133 # @param name Study name of the mesh
1134 # @ingroup l2_construct
1135 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1136 self.smeshpyD=smeshpyD
1137 self.geompyD=geompyD
1141 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
1143 # publish geom of mesh (issue 0021122)
1144 if not self.geom.GetStudyEntry():
1145 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1146 if studyID != geompyD.myStudyId:
1147 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1149 geo_name = "%s_%s"%(self.geom.GetShapeType(), id(self.geom)%100)
1150 geompyD.addToStudy( self.geom, geo_name )
1151 self.mesh = self.smeshpyD.CreateMesh(self.geom)
1153 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1156 self.mesh = self.smeshpyD.CreateEmptyMesh()
1158 self.smeshpyD.SetName(self.mesh, name)
1160 self.smeshpyD.SetName(self.mesh, GetName(obj))
1163 self.geom = self.mesh.GetShapeToMesh()
1165 self.editor = self.mesh.GetMeshEditor()
1167 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1168 # @param theMesh a SMESH_Mesh object
1169 # @ingroup l2_construct
1170 def SetMesh(self, theMesh):
1172 self.geom = self.mesh.GetShapeToMesh()
1174 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1175 # @return a SMESH_Mesh object
1176 # @ingroup l2_construct
1180 ## Gets the name of the mesh
1181 # @return the name of the mesh as a string
1182 # @ingroup l2_construct
1184 name = GetName(self.GetMesh())
1187 ## Sets a name to the mesh
1188 # @param name a new name of the mesh
1189 # @ingroup l2_construct
1190 def SetName(self, name):
1191 self.smeshpyD.SetName(self.GetMesh(), name)
1193 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1194 # The subMesh object gives access to the IDs of nodes and elements.
1195 # @param geom a geometrical object (shape)
1196 # @param name a name for the submesh
1197 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1198 # @ingroup l2_submeshes
1199 def GetSubMesh(self, geom, name):
1200 AssureGeomPublished( self, geom, name )
1201 submesh = self.mesh.GetSubMesh( geom, name )
1204 ## Returns the shape associated to the mesh
1205 # @return a GEOM_Object
1206 # @ingroup l2_construct
1210 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1211 # @param geom the shape to be meshed (GEOM_Object)
1212 # @ingroup l2_construct
1213 def SetShape(self, geom):
1214 self.mesh = self.smeshpyD.CreateMesh(geom)
1216 ## Returns true if the hypotheses are defined well
1217 # @param theSubObject a subshape of a mesh shape
1218 # @return True or False
1219 # @ingroup l2_construct
1220 def IsReadyToCompute(self, theSubObject):
1221 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1223 ## Returns errors of hypotheses definition.
1224 # The list of errors is empty if everything is OK.
1225 # @param theSubObject a subshape of a mesh shape
1226 # @return a list of errors
1227 # @ingroup l2_construct
1228 def GetAlgoState(self, theSubObject):
1229 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1231 ## Returns a geometrical object on which the given element was built.
1232 # The returned geometrical object, if not nil, is either found in the
1233 # study or published by this method with the given name
1234 # @param theElementID the id of the mesh element
1235 # @param theGeomName the user-defined name of the geometrical object
1236 # @return GEOM::GEOM_Object instance
1237 # @ingroup l2_construct
1238 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1239 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1241 ## Returns the mesh dimension depending on the dimension of the underlying shape
1242 # @return mesh dimension as an integer value [0,3]
1243 # @ingroup l1_auxiliary
1244 def MeshDimension(self):
1245 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
1246 if len( shells ) > 0 :
1248 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1250 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1256 ## Creates a segment discretization 1D algorithm.
1257 # If the optional \a algo parameter is not set, this algorithm is REGULAR.
1258 # \n If the optional \a geom parameter is not set, this algorithm is global.
1259 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1260 # @param algo the type of the required algorithm. Possible values are:
1262 # - smesh.PYTHON for discretization via a python function,
1263 # - smesh.COMPOSITE for meshing a set of edges on one face side as a whole.
1264 # @param geom If defined is the subshape to be meshed
1265 # @return an instance of Mesh_Segment or Mesh_Segment_Python, or Mesh_CompositeSegment class
1266 # @ingroup l3_algos_basic
1267 def Segment(self, algo=REGULAR, geom=0):
1268 ## if Segment(geom) is called by mistake
1269 if isinstance( algo, geompyDC.GEOM._objref_GEOM_Object):
1270 algo, geom = geom, algo
1271 if not algo: algo = REGULAR
1274 return Mesh_Segment(self, geom)
1275 elif algo == PYTHON:
1276 return Mesh_Segment_Python(self, geom)
1277 elif algo == COMPOSITE:
1278 return Mesh_CompositeSegment(self, geom)
1280 return Mesh_Segment(self, geom)
1282 ## Creates 1D algorithm importing segments conatined in groups of other mesh.
1283 # If the optional \a geom parameter is not set, this algorithm is global.
1284 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1285 # @param geom If defined the subshape is to be meshed
1286 # @return an instance of Mesh_UseExistingElements class
1287 # @ingroup l3_algos_basic
1288 def UseExisting1DElements(self, geom=0):
1289 return Mesh_UseExistingElements(1,self, geom)
1291 ## Creates 2D algorithm importing faces conatined in groups of other mesh.
1292 # If the optional \a geom parameter is not set, this algorithm is global.
1293 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1294 # @param geom If defined the subshape is to be meshed
1295 # @return an instance of Mesh_UseExistingElements class
1296 # @ingroup l3_algos_basic
1297 def UseExisting2DElements(self, geom=0):
1298 return Mesh_UseExistingElements(2,self, geom)
1300 ## Enables creation of nodes and segments usable by 2D algoritms.
1301 # The added nodes and segments must be bound to edges and vertices by
1302 # SetNodeOnVertex(), SetNodeOnEdge() and SetMeshElementOnShape()
1303 # If the optional \a geom parameter is not set, this algorithm is global.
1304 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1305 # @param geom the subshape to be manually meshed
1306 # @return StdMeshers_UseExisting_1D algorithm that generates nothing
1307 # @ingroup l3_algos_basic
1308 def UseExistingSegments(self, geom=0):
1309 algo = Mesh_UseExisting(1,self,geom)
1310 return algo.GetAlgorithm()
1312 ## Enables creation of nodes and faces usable by 3D algoritms.
1313 # The added nodes and faces must be bound to geom faces by SetNodeOnFace()
1314 # and SetMeshElementOnShape()
1315 # If the optional \a geom parameter is not set, this algorithm is global.
1316 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1317 # @param geom the subshape to be manually meshed
1318 # @return StdMeshers_UseExisting_2D algorithm that generates nothing
1319 # @ingroup l3_algos_basic
1320 def UseExistingFaces(self, geom=0):
1321 algo = Mesh_UseExisting(2,self,geom)
1322 return algo.GetAlgorithm()
1324 ## Creates a triangle 2D algorithm for faces.
1325 # If the optional \a geom parameter is not set, this algorithm is global.
1326 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1327 # @param algo values are: smesh.MEFISTO || smesh.NETGEN_1D2D || smesh.NETGEN_2D || smesh.BLSURF
1328 # @param geom If defined, the subshape to be meshed (GEOM_Object)
1329 # @return an instance of Mesh_Triangle algorithm
1330 # @ingroup l3_algos_basic
1331 def Triangle(self, algo=MEFISTO, geom=0):
1332 ## if Triangle(geom) is called by mistake
1333 if (isinstance(algo, geompyDC.GEOM._objref_GEOM_Object)):
1336 return Mesh_Triangle(self, algo, geom)
1338 ## Creates a quadrangle 2D algorithm for faces.
1339 # If the optional \a geom parameter is not set, this algorithm is global.
1340 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1341 # @param geom If defined, the subshape to be meshed (GEOM_Object)
1342 # @param algo values are: smesh.QUADRANGLE || smesh.RADIAL_QUAD
1343 # @return an instance of Mesh_Quadrangle algorithm
1344 # @ingroup l3_algos_basic
1345 def Quadrangle(self, geom=0, algo=QUADRANGLE):
1346 if algo==RADIAL_QUAD:
1347 return Mesh_RadialQuadrangle1D2D(self,geom)
1349 return Mesh_Quadrangle(self, geom)
1351 ## Creates a tetrahedron 3D algorithm for solids.
1352 # The parameter \a algo permits to choose the algorithm: NETGEN or GHS3D
1353 # If the optional \a geom parameter is not set, this algorithm is global.
1354 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1355 # @param algo values are: smesh.NETGEN, smesh.GHS3D, smesh.GHS3DPRL, smesh.FULL_NETGEN
1356 # @param geom If defined, the subshape to be meshed (GEOM_Object)
1357 # @return an instance of Mesh_Tetrahedron algorithm
1358 # @ingroup l3_algos_basic
1359 def Tetrahedron(self, algo=NETGEN, geom=0):
1360 ## if Tetrahedron(geom) is called by mistake
1361 if ( isinstance( algo, geompyDC.GEOM._objref_GEOM_Object)):
1362 algo, geom = geom, algo
1363 if not algo: algo = NETGEN
1365 return Mesh_Tetrahedron(self, algo, geom)
1367 ## Creates a hexahedron 3D algorithm for solids.
1368 # If the optional \a geom parameter is not set, this algorithm is global.
1369 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1370 # @param algo possible values are: smesh.Hexa, smesh.Hexotic
1371 # @param geom If defined, the subshape to be meshed (GEOM_Object)
1372 # @return an instance of Mesh_Hexahedron algorithm
1373 # @ingroup l3_algos_basic
1374 def Hexahedron(self, algo=Hexa, geom=0):
1375 ## if Hexahedron(geom, algo) or Hexahedron(geom) is called by mistake
1376 if ( isinstance(algo, geompyDC.GEOM._objref_GEOM_Object) ):
1377 if geom in [Hexa, Hexotic]: algo, geom = geom, algo
1378 elif geom == 0: algo, geom = Hexa, algo
1379 return Mesh_Hexahedron(self, algo, geom)
1381 ## Deprecated, used only for compatibility!
1382 # @return an instance of Mesh_Netgen algorithm
1383 # @ingroup l3_algos_basic
1384 def Netgen(self, is3D, geom=0):
1385 return Mesh_Netgen(self, is3D, geom)
1387 ## Creates a projection 1D algorithm for edges.
1388 # If the optional \a geom parameter is not set, this algorithm is global.
1389 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1390 # @param geom If defined, the subshape to be meshed
1391 # @return an instance of Mesh_Projection1D algorithm
1392 # @ingroup l3_algos_proj
1393 def Projection1D(self, geom=0):
1394 return Mesh_Projection1D(self, geom)
1396 ## Creates a projection 2D algorithm for faces.
1397 # If the optional \a geom parameter is not set, this algorithm is global.
1398 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1399 # @param geom If defined, the subshape to be meshed
1400 # @return an instance of Mesh_Projection2D algorithm
1401 # @ingroup l3_algos_proj
1402 def Projection2D(self, geom=0):
1403 return Mesh_Projection2D(self, geom)
1405 ## Creates a projection 3D algorithm for solids.
1406 # If the optional \a geom parameter is not set, this algorithm is global.
1407 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1408 # @param geom If defined, the subshape to be meshed
1409 # @return an instance of Mesh_Projection3D algorithm
1410 # @ingroup l3_algos_proj
1411 def Projection3D(self, geom=0):
1412 return Mesh_Projection3D(self, geom)
1414 ## Creates a 3D extrusion (Prism 3D) or RadialPrism 3D algorithm for solids.
1415 # If the optional \a geom parameter is not set, this algorithm is global.
1416 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1417 # @param geom If defined, the subshape to be meshed
1418 # @return an instance of Mesh_Prism3D or Mesh_RadialPrism3D algorithm
1419 # @ingroup l3_algos_radialp l3_algos_3dextr
1420 def Prism(self, geom=0):
1424 nbSolids = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SOLID"] ))
1425 nbShells = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHELL"] ))
1426 if nbSolids == 0 or nbSolids == nbShells:
1427 return Mesh_Prism3D(self, geom)
1428 return Mesh_RadialPrism3D(self, geom)
1430 ## Evaluates size of prospective mesh on a shape
1431 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1432 # To know predicted number of e.g. edges, inquire it this way
1433 # Evaluate()[ EnumToLong( Entity_Edge )]
1434 def Evaluate(self, geom=0):
1435 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1437 geom = self.mesh.GetShapeToMesh()
1440 return self.smeshpyD.Evaluate(self.mesh, geom)
1443 ## Computes the mesh and returns the status of the computation
1444 # @param geom geomtrical shape on which mesh data should be computed
1445 # @param discardModifs if True and the mesh has been edited since
1446 # a last total re-compute and that may prevent successful partial re-compute,
1447 # then the mesh is cleaned before Compute()
1448 # @return True or False
1449 # @ingroup l2_construct
1450 def Compute(self, geom=0, discardModifs=False):
1451 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1453 geom = self.mesh.GetShapeToMesh()
1458 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1460 ok = self.smeshpyD.Compute(self.mesh, geom)
1461 except SALOME.SALOME_Exception, ex:
1462 print "Mesh computation failed, exception caught:"
1463 print " ", ex.details.text
1466 print "Mesh computation failed, exception caught:"
1467 traceback.print_exc()
1471 # Treat compute errors
1472 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1473 for err in computeErrors:
1475 if self.mesh.HasShapeToMesh():
1477 mainIOR = salome.orb.object_to_string(geom)
1478 for sname in salome.myStudyManager.GetOpenStudies():
1479 s = salome.myStudyManager.GetStudyByName(sname)
1481 mainSO = s.FindObjectIOR(mainIOR)
1482 if not mainSO: continue
1483 if err.subShapeID == 1:
1484 shapeText = ' on "%s"' % mainSO.GetName()
1485 subIt = s.NewChildIterator(mainSO)
1487 subSO = subIt.Value()
1489 obj = subSO.GetObject()
1490 if not obj: continue
1491 go = obj._narrow( geompyDC.GEOM._objref_GEOM_Object )
1493 ids = go.GetSubShapeIndices()
1494 if len(ids) == 1 and ids[0] == err.subShapeID:
1495 shapeText = ' on "%s"' % subSO.GetName()
1498 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1500 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1502 shapeText = " on subshape #%s" % (err.subShapeID)
1504 shapeText = " on subshape #%s" % (err.subShapeID)
1506 stdErrors = ["OK", #COMPERR_OK
1507 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1508 "std::exception", #COMPERR_STD_EXCEPTION
1509 "OCC exception", #COMPERR_OCC_EXCEPTION
1510 "SALOME exception", #COMPERR_SLM_EXCEPTION
1511 "Unknown exception", #COMPERR_EXCEPTION
1512 "Memory allocation problem", #COMPERR_MEMORY_PB
1513 "Algorithm failed", #COMPERR_ALGO_FAILED
1514 "Unexpected geometry"]#COMPERR_BAD_SHAPE
1516 if err.code < len(stdErrors): errText = stdErrors[err.code]
1518 errText = "code %s" % -err.code
1519 if errText: errText += ". "
1520 errText += err.comment
1521 if allReasons != "":allReasons += "\n"
1522 allReasons += '"%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1526 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1528 if err.isGlobalAlgo:
1536 reason = '%s %sD algorithm is missing' % (glob, dim)
1537 elif err.state == HYP_MISSING:
1538 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1539 % (glob, dim, name, dim))
1540 elif err.state == HYP_NOTCONFORM:
1541 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1542 elif err.state == HYP_BAD_PARAMETER:
1543 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1544 % ( glob, dim, name ))
1545 elif err.state == HYP_BAD_GEOMETRY:
1546 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1547 'geometry' % ( glob, dim, name ))
1549 reason = "For unknown reason."+\
1550 " Revise Mesh.Compute() implementation in smeshDC.py!"
1552 if allReasons != "":allReasons += "\n"
1553 allReasons += reason
1555 if allReasons != "":
1556 print '"' + GetName(self.mesh) + '"',"has not been computed:"
1560 print '"' + GetName(self.mesh) + '"',"has not been computed."
1563 if salome.sg.hasDesktop():
1564 smeshgui = salome.ImportComponentGUI("SMESH")
1565 smeshgui.Init(self.mesh.GetStudyId())
1566 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1567 salome.sg.updateObjBrowser(1)
1571 ## Return submesh objects list in meshing order
1572 # @return list of list of submesh objects
1573 # @ingroup l2_construct
1574 def GetMeshOrder(self):
1575 return self.mesh.GetMeshOrder()
1577 ## Return submesh objects list in meshing order
1578 # @return list of list of submesh objects
1579 # @ingroup l2_construct
1580 def SetMeshOrder(self, submeshes):
1581 return self.mesh.SetMeshOrder(submeshes)
1583 ## Removes all nodes and elements
1584 # @ingroup l2_construct
1587 if salome.sg.hasDesktop():
1588 smeshgui = salome.ImportComponentGUI("SMESH")
1589 smeshgui.Init(self.mesh.GetStudyId())
1590 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1591 salome.sg.updateObjBrowser(1)
1593 ## Removes all nodes and elements of indicated shape
1594 # @ingroup l2_construct
1595 def ClearSubMesh(self, geomId):
1596 self.mesh.ClearSubMesh(geomId)
1597 if salome.sg.hasDesktop():
1598 smeshgui = salome.ImportComponentGUI("SMESH")
1599 smeshgui.Init(self.mesh.GetStudyId())
1600 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1601 salome.sg.updateObjBrowser(1)
1603 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1604 # @param fineness [0.0,1.0] defines mesh fineness
1605 # @return True or False
1606 # @ingroup l3_algos_basic
1607 def AutomaticTetrahedralization(self, fineness=0):
1608 dim = self.MeshDimension()
1610 self.RemoveGlobalHypotheses()
1611 self.Segment().AutomaticLength(fineness)
1613 self.Triangle().LengthFromEdges()
1616 self.Tetrahedron(NETGEN)
1618 return self.Compute()
1620 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1621 # @param fineness [0.0, 1.0] defines mesh fineness
1622 # @return True or False
1623 # @ingroup l3_algos_basic
1624 def AutomaticHexahedralization(self, fineness=0):
1625 dim = self.MeshDimension()
1626 # assign the hypotheses
1627 self.RemoveGlobalHypotheses()
1628 self.Segment().AutomaticLength(fineness)
1635 return self.Compute()
1637 ## Assigns a hypothesis
1638 # @param hyp a hypothesis to assign
1639 # @param geom a subhape of mesh geometry
1640 # @return SMESH.Hypothesis_Status
1641 # @ingroup l2_hypotheses
1642 def AddHypothesis(self, hyp, geom=0):
1643 if isinstance( hyp, Mesh_Algorithm ):
1644 hyp = hyp.GetAlgorithm()
1649 geom = self.mesh.GetShapeToMesh()
1651 status = self.mesh.AddHypothesis(geom, hyp)
1652 isAlgo = hyp._narrow( SMESH_Algo )
1653 hyp_name = GetName( hyp )
1656 geom_name = GetName( geom )
1657 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1660 ## Unassigns a hypothesis
1661 # @param hyp a hypothesis to unassign
1662 # @param geom a subshape of mesh geometry
1663 # @return SMESH.Hypothesis_Status
1664 # @ingroup l2_hypotheses
1665 def RemoveHypothesis(self, hyp, geom=0):
1666 if isinstance( hyp, Mesh_Algorithm ):
1667 hyp = hyp.GetAlgorithm()
1672 status = self.mesh.RemoveHypothesis(geom, hyp)
1675 ## Gets the list of hypotheses added on a geometry
1676 # @param geom a subshape of mesh geometry
1677 # @return the sequence of SMESH_Hypothesis
1678 # @ingroup l2_hypotheses
1679 def GetHypothesisList(self, geom):
1680 return self.mesh.GetHypothesisList( geom )
1682 ## Removes all global hypotheses
1683 # @ingroup l2_hypotheses
1684 def RemoveGlobalHypotheses(self):
1685 current_hyps = self.mesh.GetHypothesisList( self.geom )
1686 for hyp in current_hyps:
1687 self.mesh.RemoveHypothesis( self.geom, hyp )
1691 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1692 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1693 ## allowing to overwrite the file if it exists or add the exported data to its contents
1694 # @param f the file name
1695 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1696 # @param opt boolean parameter for creating/not creating
1697 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1698 # @param overwrite boolean parameter for overwriting/not overwriting the file
1699 # @ingroup l2_impexp
1700 def ExportToMED(self, f, version, opt=0, overwrite=1):
1701 self.mesh.ExportToMEDX(f, opt, version, overwrite)
1703 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1704 ## allowing to overwrite the file if it exists or add the exported data to its contents
1705 # @param f is the file name
1706 # @param auto_groups boolean parameter for creating/not creating
1707 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1708 # the typical use is auto_groups=false.
1709 # @param version MED format version(MED_V2_1 or MED_V2_2)
1710 # @param overwrite boolean parameter for overwriting/not overwriting the file
1711 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1712 # @ingroup l2_impexp
1713 def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None):
1715 if isinstance( meshPart, list ):
1716 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1717 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite )
1719 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite)
1721 ## Exports the mesh in a file in DAT format
1722 # @param f the file name
1723 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1724 # @ingroup l2_impexp
1725 def ExportDAT(self, f, meshPart=None):
1727 if isinstance( meshPart, list ):
1728 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1729 self.mesh.ExportPartToDAT( meshPart, f )
1731 self.mesh.ExportDAT(f)
1733 ## Exports the mesh in a file in UNV format
1734 # @param f the file name
1735 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1736 # @ingroup l2_impexp
1737 def ExportUNV(self, f, meshPart=None):
1739 if isinstance( meshPart, list ):
1740 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1741 self.mesh.ExportPartToUNV( meshPart, f )
1743 self.mesh.ExportUNV(f)
1745 ## Export the mesh in a file in STL format
1746 # @param f the file name
1747 # @param ascii defines the file encoding
1748 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1749 # @ingroup l2_impexp
1750 def ExportSTL(self, f, ascii=1, meshPart=None):
1752 if isinstance( meshPart, list ):
1753 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1754 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1756 self.mesh.ExportSTL(f, ascii)
1758 ## Exports the mesh in a file in CGNS format
1759 # @param f is the file name
1760 # @param overwrite boolean parameter for overwriting/not overwriting the file
1761 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1762 # @ingroup l2_impexp
1763 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1764 if isinstance( meshPart, list ):
1765 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1766 if isinstance( meshPart, Mesh ):
1767 meshPart = meshPart.mesh
1769 meshPart = self.mesh
1770 self.mesh.ExportCGNS(meshPart, f, overwrite)
1772 # Operations with groups:
1773 # ----------------------
1775 ## Creates an empty mesh group
1776 # @param elementType the type of elements in the group
1777 # @param name the name of the mesh group
1778 # @return SMESH_Group
1779 # @ingroup l2_grps_create
1780 def CreateEmptyGroup(self, elementType, name):
1781 return self.mesh.CreateGroup(elementType, name)
1783 ## Creates a mesh group based on the geometric object \a grp
1784 # and gives a \a name, \n if this parameter is not defined
1785 # the name is the same as the geometric group name \n
1786 # Note: Works like GroupOnGeom().
1787 # @param grp a geometric group, a vertex, an edge, a face or a solid
1788 # @param name the name of the mesh group
1789 # @return SMESH_GroupOnGeom
1790 # @ingroup l2_grps_create
1791 def Group(self, grp, name=""):
1792 return self.GroupOnGeom(grp, name)
1794 ## Creates a mesh group based on the geometrical object \a grp
1795 # and gives a \a name, \n if this parameter is not defined
1796 # the name is the same as the geometrical group name
1797 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1798 # @param name the name of the mesh group
1799 # @param typ the type of elements in the group. If not set, it is
1800 # automatically detected by the type of the geometry
1801 # @return SMESH_GroupOnGeom
1802 # @ingroup l2_grps_create
1803 def GroupOnGeom(self, grp, name="", typ=None):
1804 AssureGeomPublished( self, grp, name )
1806 name = grp.GetName()
1808 typ = self._groupTypeFromShape( grp )
1809 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1811 ## Pivate method to get a type of group on geometry
1812 def _groupTypeFromShape( self, shape ):
1813 tgeo = str(shape.GetShapeType())
1814 if tgeo == "VERTEX":
1816 elif tgeo == "EDGE":
1818 elif tgeo == "FACE" or tgeo == "SHELL":
1820 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1822 elif tgeo == "COMPOUND":
1823 sub = self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHAPE"])
1825 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1826 return self._groupTypeFromShape( sub[0] )
1829 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1832 ## Creates a mesh group with given \a name based on the \a filter which
1833 ## is a special type of group dynamically updating it's contents during
1834 ## mesh modification
1835 # @param typ the type of elements in the group
1836 # @param name the name of the mesh group
1837 # @param filter the filter defining group contents
1838 # @return SMESH_GroupOnFilter
1839 # @ingroup l2_grps_create
1840 def GroupOnFilter(self, typ, name, filter):
1841 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1843 ## Creates a mesh group by the given ids of elements
1844 # @param groupName the name of the mesh group
1845 # @param elementType the type of elements in the group
1846 # @param elemIDs the list of ids
1847 # @return SMESH_Group
1848 # @ingroup l2_grps_create
1849 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1850 group = self.mesh.CreateGroup(elementType, groupName)
1854 ## Creates a mesh group by the given conditions
1855 # @param groupName the name of the mesh group
1856 # @param elementType the type of elements in the group
1857 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1858 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1859 # @param Treshold the threshold value (range of id ids as string, shape, numeric)
1860 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1861 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1862 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1863 # @return SMESH_Group
1864 # @ingroup l2_grps_create
1868 CritType=FT_Undefined,
1871 UnaryOp=FT_Undefined,
1873 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined,Tolerance)
1874 group = self.MakeGroupByCriterion(groupName, aCriterion)
1877 ## Creates a mesh group by the given criterion
1878 # @param groupName the name of the mesh group
1879 # @param Criterion the instance of Criterion class
1880 # @return SMESH_Group
1881 # @ingroup l2_grps_create
1882 def MakeGroupByCriterion(self, groupName, Criterion):
1883 aFilterMgr = self.smeshpyD.CreateFilterManager()
1884 aFilter = aFilterMgr.CreateFilter()
1886 aCriteria.append(Criterion)
1887 aFilter.SetCriteria(aCriteria)
1888 group = self.MakeGroupByFilter(groupName, aFilter)
1889 aFilterMgr.UnRegister()
1892 ## Creates a mesh group by the given criteria (list of criteria)
1893 # @param groupName the name of the mesh group
1894 # @param theCriteria the list of criteria
1895 # @return SMESH_Group
1896 # @ingroup l2_grps_create
1897 def MakeGroupByCriteria(self, groupName, theCriteria):
1898 aFilterMgr = self.smeshpyD.CreateFilterManager()
1899 aFilter = aFilterMgr.CreateFilter()
1900 aFilter.SetCriteria(theCriteria)
1901 group = self.MakeGroupByFilter(groupName, aFilter)
1902 aFilterMgr.UnRegister()
1905 ## Creates a mesh group by the given filter
1906 # @param groupName the name of the mesh group
1907 # @param theFilter the instance of Filter class
1908 # @return SMESH_Group
1909 # @ingroup l2_grps_create
1910 def MakeGroupByFilter(self, groupName, theFilter):
1911 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1912 theFilter.SetMesh( self.mesh )
1913 group.AddFrom( theFilter )
1916 ## Passes mesh elements through the given filter and return IDs of fitting elements
1917 # @param theFilter SMESH_Filter
1918 # @return a list of ids
1919 # @ingroup l1_controls
1920 def GetIdsFromFilter(self, theFilter):
1921 theFilter.SetMesh( self.mesh )
1922 return theFilter.GetIDs()
1924 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
1925 # Returns a list of special structures (borders).
1926 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
1927 # @ingroup l1_controls
1928 def GetFreeBorders(self):
1929 aFilterMgr = self.smeshpyD.CreateFilterManager()
1930 aPredicate = aFilterMgr.CreateFreeEdges()
1931 aPredicate.SetMesh(self.mesh)
1932 aBorders = aPredicate.GetBorders()
1933 aFilterMgr.UnRegister()
1937 # @ingroup l2_grps_delete
1938 def RemoveGroup(self, group):
1939 self.mesh.RemoveGroup(group)
1941 ## Removes a group with its contents
1942 # @ingroup l2_grps_delete
1943 def RemoveGroupWithContents(self, group):
1944 self.mesh.RemoveGroupWithContents(group)
1946 ## Gets the list of groups existing in the mesh
1947 # @return a sequence of SMESH_GroupBase
1948 # @ingroup l2_grps_create
1949 def GetGroups(self):
1950 return self.mesh.GetGroups()
1952 ## Gets the number of groups existing in the mesh
1953 # @return the quantity of groups as an integer value
1954 # @ingroup l2_grps_create
1956 return self.mesh.NbGroups()
1958 ## Gets the list of names of groups existing in the mesh
1959 # @return list of strings
1960 # @ingroup l2_grps_create
1961 def GetGroupNames(self):
1962 groups = self.GetGroups()
1964 for group in groups:
1965 names.append(group.GetName())
1968 ## Produces a union of two groups
1969 # A new group is created. All mesh elements that are
1970 # present in the initial groups are added to the new one
1971 # @return an instance of SMESH_Group
1972 # @ingroup l2_grps_operon
1973 def UnionGroups(self, group1, group2, name):
1974 return self.mesh.UnionGroups(group1, group2, name)
1976 ## Produces a union list of groups
1977 # New group is created. All mesh elements that are present in
1978 # initial groups are added to the new one
1979 # @return an instance of SMESH_Group
1980 # @ingroup l2_grps_operon
1981 def UnionListOfGroups(self, groups, name):
1982 return self.mesh.UnionListOfGroups(groups, name)
1984 ## Prodices an intersection of two groups
1985 # A new group is created. All mesh elements that are common
1986 # for the two initial groups are added to the new one.
1987 # @return an instance of SMESH_Group
1988 # @ingroup l2_grps_operon
1989 def IntersectGroups(self, group1, group2, name):
1990 return self.mesh.IntersectGroups(group1, group2, name)
1992 ## Produces an intersection of groups
1993 # New group is created. All mesh elements that are present in all
1994 # initial groups simultaneously are added to the new one
1995 # @return an instance of SMESH_Group
1996 # @ingroup l2_grps_operon
1997 def IntersectListOfGroups(self, groups, name):
1998 return self.mesh.IntersectListOfGroups(groups, name)
2000 ## Produces a cut of two groups
2001 # A new group is created. All mesh elements that are present in
2002 # the main group but are not present in the tool group are added to the new one
2003 # @return an instance of SMESH_Group
2004 # @ingroup l2_grps_operon
2005 def CutGroups(self, main_group, tool_group, name):
2006 return self.mesh.CutGroups(main_group, tool_group, name)
2008 ## Produces a cut of groups
2009 # A new group is created. All mesh elements that are present in main groups
2010 # but do not present in tool groups are added to the new one
2011 # @return an instance of SMESH_Group
2012 # @ingroup l2_grps_operon
2013 def CutListOfGroups(self, main_groups, tool_groups, name):
2014 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
2016 ## Produces a group of elements of specified type using list of existing groups
2017 # A new group is created. System
2018 # 1) extracts all nodes on which groups elements are built
2019 # 2) combines all elements of specified dimension laying on these nodes
2020 # @return an instance of SMESH_Group
2021 # @ingroup l2_grps_operon
2022 def CreateDimGroup(self, groups, elem_type, name):
2023 return self.mesh.CreateDimGroup(groups, elem_type, name)
2026 ## Convert group on geom into standalone group
2027 # @ingroup l2_grps_delete
2028 def ConvertToStandalone(self, group):
2029 return self.mesh.ConvertToStandalone(group)
2031 # Get some info about mesh:
2032 # ------------------------
2034 ## Returns the log of nodes and elements added or removed
2035 # since the previous clear of the log.
2036 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
2037 # @return list of log_block structures:
2042 # @ingroup l1_auxiliary
2043 def GetLog(self, clearAfterGet):
2044 return self.mesh.GetLog(clearAfterGet)
2046 ## Clears the log of nodes and elements added or removed since the previous
2047 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2048 # @ingroup l1_auxiliary
2050 self.mesh.ClearLog()
2052 ## Toggles auto color mode on the object.
2053 # @param theAutoColor the flag which toggles auto color mode.
2054 # @ingroup l1_auxiliary
2055 def SetAutoColor(self, theAutoColor):
2056 self.mesh.SetAutoColor(theAutoColor)
2058 ## Gets flag of object auto color mode.
2059 # @return True or False
2060 # @ingroup l1_auxiliary
2061 def GetAutoColor(self):
2062 return self.mesh.GetAutoColor()
2064 ## Gets the internal ID
2065 # @return integer value, which is the internal Id of the mesh
2066 # @ingroup l1_auxiliary
2068 return self.mesh.GetId()
2071 # @return integer value, which is the study Id of the mesh
2072 # @ingroup l1_auxiliary
2073 def GetStudyId(self):
2074 return self.mesh.GetStudyId()
2076 ## Checks the group names for duplications.
2077 # Consider the maximum group name length stored in MED file.
2078 # @return True or False
2079 # @ingroup l1_auxiliary
2080 def HasDuplicatedGroupNamesMED(self):
2081 return self.mesh.HasDuplicatedGroupNamesMED()
2083 ## Obtains the mesh editor tool
2084 # @return an instance of SMESH_MeshEditor
2085 # @ingroup l1_modifying
2086 def GetMeshEditor(self):
2087 return self.mesh.GetMeshEditor()
2089 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
2090 # can be passed as argument to accepting mesh, group or sub-mesh
2091 # @return an instance of SMESH_IDSource
2092 # @ingroup l1_auxiliary
2093 def GetIDSource(self, ids, elemType):
2094 return self.GetMeshEditor().MakeIDSource(ids, elemType)
2097 # @return an instance of SALOME_MED::MESH
2098 # @ingroup l1_auxiliary
2099 def GetMEDMesh(self):
2100 return self.mesh.GetMEDMesh()
2103 # Get informations about mesh contents:
2104 # ------------------------------------
2106 ## Gets the mesh stattistic
2107 # @return dictionary type element - count of elements
2108 # @ingroup l1_meshinfo
2109 def GetMeshInfo(self, obj = None):
2110 if not obj: obj = self.mesh
2111 return self.smeshpyD.GetMeshInfo(obj)
2113 ## Returns the number of nodes in the mesh
2114 # @return an integer value
2115 # @ingroup l1_meshinfo
2117 return self.mesh.NbNodes()
2119 ## Returns the number of elements in the mesh
2120 # @return an integer value
2121 # @ingroup l1_meshinfo
2122 def NbElements(self):
2123 return self.mesh.NbElements()
2125 ## Returns the number of 0d elements in the mesh
2126 # @return an integer value
2127 # @ingroup l1_meshinfo
2128 def Nb0DElements(self):
2129 return self.mesh.Nb0DElements()
2131 ## Returns the number of edges in the mesh
2132 # @return an integer value
2133 # @ingroup l1_meshinfo
2135 return self.mesh.NbEdges()
2137 ## Returns the number of edges with the given order in the mesh
2138 # @param elementOrder the order of elements:
2139 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2140 # @return an integer value
2141 # @ingroup l1_meshinfo
2142 def NbEdgesOfOrder(self, elementOrder):
2143 return self.mesh.NbEdgesOfOrder(elementOrder)
2145 ## Returns the number of faces in the mesh
2146 # @return an integer value
2147 # @ingroup l1_meshinfo
2149 return self.mesh.NbFaces()
2151 ## Returns the number of faces with the given order in the mesh
2152 # @param elementOrder the order of elements:
2153 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2154 # @return an integer value
2155 # @ingroup l1_meshinfo
2156 def NbFacesOfOrder(self, elementOrder):
2157 return self.mesh.NbFacesOfOrder(elementOrder)
2159 ## Returns the number of triangles in the mesh
2160 # @return an integer value
2161 # @ingroup l1_meshinfo
2162 def NbTriangles(self):
2163 return self.mesh.NbTriangles()
2165 ## Returns the number of triangles with the given order in the mesh
2166 # @param elementOrder is the order of elements:
2167 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2168 # @return an integer value
2169 # @ingroup l1_meshinfo
2170 def NbTrianglesOfOrder(self, elementOrder):
2171 return self.mesh.NbTrianglesOfOrder(elementOrder)
2173 ## Returns the number of quadrangles in the mesh
2174 # @return an integer value
2175 # @ingroup l1_meshinfo
2176 def NbQuadrangles(self):
2177 return self.mesh.NbQuadrangles()
2179 ## Returns the number of quadrangles with the given order in the mesh
2180 # @param elementOrder the order of elements:
2181 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2182 # @return an integer value
2183 # @ingroup l1_meshinfo
2184 def NbQuadranglesOfOrder(self, elementOrder):
2185 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2187 ## Returns the number of polygons in the mesh
2188 # @return an integer value
2189 # @ingroup l1_meshinfo
2190 def NbPolygons(self):
2191 return self.mesh.NbPolygons()
2193 ## Returns the number of volumes in the mesh
2194 # @return an integer value
2195 # @ingroup l1_meshinfo
2196 def NbVolumes(self):
2197 return self.mesh.NbVolumes()
2199 ## Returns the number of volumes with the given order in the mesh
2200 # @param elementOrder the order of elements:
2201 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2202 # @return an integer value
2203 # @ingroup l1_meshinfo
2204 def NbVolumesOfOrder(self, elementOrder):
2205 return self.mesh.NbVolumesOfOrder(elementOrder)
2207 ## Returns the number of tetrahedrons in the mesh
2208 # @return an integer value
2209 # @ingroup l1_meshinfo
2211 return self.mesh.NbTetras()
2213 ## Returns the number of tetrahedrons with the given order in the mesh
2214 # @param elementOrder the order of elements:
2215 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2216 # @return an integer value
2217 # @ingroup l1_meshinfo
2218 def NbTetrasOfOrder(self, elementOrder):
2219 return self.mesh.NbTetrasOfOrder(elementOrder)
2221 ## Returns the number of hexahedrons in the mesh
2222 # @return an integer value
2223 # @ingroup l1_meshinfo
2225 return self.mesh.NbHexas()
2227 ## Returns the number of hexahedrons with the given order in the mesh
2228 # @param elementOrder the order of elements:
2229 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2230 # @return an integer value
2231 # @ingroup l1_meshinfo
2232 def NbHexasOfOrder(self, elementOrder):
2233 return self.mesh.NbHexasOfOrder(elementOrder)
2235 ## Returns the number of pyramids in the mesh
2236 # @return an integer value
2237 # @ingroup l1_meshinfo
2238 def NbPyramids(self):
2239 return self.mesh.NbPyramids()
2241 ## Returns the number of pyramids with the given order in the mesh
2242 # @param elementOrder the order of elements:
2243 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2244 # @return an integer value
2245 # @ingroup l1_meshinfo
2246 def NbPyramidsOfOrder(self, elementOrder):
2247 return self.mesh.NbPyramidsOfOrder(elementOrder)
2249 ## Returns the number of prisms in the mesh
2250 # @return an integer value
2251 # @ingroup l1_meshinfo
2253 return self.mesh.NbPrisms()
2255 ## Returns the number of prisms with the given order in the mesh
2256 # @param elementOrder the order of elements:
2257 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2258 # @return an integer value
2259 # @ingroup l1_meshinfo
2260 def NbPrismsOfOrder(self, elementOrder):
2261 return self.mesh.NbPrismsOfOrder(elementOrder)
2263 ## Returns the number of polyhedrons in the mesh
2264 # @return an integer value
2265 # @ingroup l1_meshinfo
2266 def NbPolyhedrons(self):
2267 return self.mesh.NbPolyhedrons()
2269 ## Returns the number of submeshes in the mesh
2270 # @return an integer value
2271 # @ingroup l1_meshinfo
2272 def NbSubMesh(self):
2273 return self.mesh.NbSubMesh()
2275 ## Returns the list of mesh elements IDs
2276 # @return the list of integer values
2277 # @ingroup l1_meshinfo
2278 def GetElementsId(self):
2279 return self.mesh.GetElementsId()
2281 ## Returns the list of IDs of mesh elements with the given type
2282 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2283 # @return list of integer values
2284 # @ingroup l1_meshinfo
2285 def GetElementsByType(self, elementType):
2286 return self.mesh.GetElementsByType(elementType)
2288 ## Returns the list of mesh nodes IDs
2289 # @return the list of integer values
2290 # @ingroup l1_meshinfo
2291 def GetNodesId(self):
2292 return self.mesh.GetNodesId()
2294 # Get the information about mesh elements:
2295 # ------------------------------------
2297 ## Returns the type of mesh element
2298 # @return the value from SMESH::ElementType enumeration
2299 # @ingroup l1_meshinfo
2300 def GetElementType(self, id, iselem):
2301 return self.mesh.GetElementType(id, iselem)
2303 ## Returns the geometric type of mesh element
2304 # @return the value from SMESH::EntityType enumeration
2305 # @ingroup l1_meshinfo
2306 def GetElementGeomType(self, id):
2307 return self.mesh.GetElementGeomType(id)
2309 ## Returns the list of submesh elements IDs
2310 # @param Shape a geom object(subshape) IOR
2311 # Shape must be the subshape of a ShapeToMesh()
2312 # @return the list of integer values
2313 # @ingroup l1_meshinfo
2314 def GetSubMeshElementsId(self, Shape):
2315 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2316 ShapeID = Shape.GetSubShapeIndices()[0]
2319 return self.mesh.GetSubMeshElementsId(ShapeID)
2321 ## Returns the list of submesh nodes IDs
2322 # @param Shape a geom object(subshape) IOR
2323 # Shape must be the subshape of a ShapeToMesh()
2324 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2325 # @return the list of integer values
2326 # @ingroup l1_meshinfo
2327 def GetSubMeshNodesId(self, Shape, all):
2328 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2329 ShapeID = Shape.GetSubShapeIndices()[0]
2332 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2334 ## Returns type of elements on given shape
2335 # @param Shape a geom object(subshape) IOR
2336 # Shape must be a subshape of a ShapeToMesh()
2337 # @return element type
2338 # @ingroup l1_meshinfo
2339 def GetSubMeshElementType(self, Shape):
2340 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2341 ShapeID = Shape.GetSubShapeIndices()[0]
2344 return self.mesh.GetSubMeshElementType(ShapeID)
2346 ## Gets the mesh description
2347 # @return string value
2348 # @ingroup l1_meshinfo
2350 return self.mesh.Dump()
2353 # Get the information about nodes and elements of a mesh by its IDs:
2354 # -----------------------------------------------------------
2356 ## Gets XYZ coordinates of a node
2357 # \n If there is no nodes for the given ID - returns an empty list
2358 # @return a list of double precision values
2359 # @ingroup l1_meshinfo
2360 def GetNodeXYZ(self, id):
2361 return self.mesh.GetNodeXYZ(id)
2363 ## Returns list of IDs of inverse elements for the given node
2364 # \n If there is no node for the given ID - returns an empty list
2365 # @return a list of integer values
2366 # @ingroup l1_meshinfo
2367 def GetNodeInverseElements(self, id):
2368 return self.mesh.GetNodeInverseElements(id)
2370 ## @brief Returns the position of a node on the shape
2371 # @return SMESH::NodePosition
2372 # @ingroup l1_meshinfo
2373 def GetNodePosition(self,NodeID):
2374 return self.mesh.GetNodePosition(NodeID)
2376 ## If the given element is a node, returns the ID of shape
2377 # \n If there is no node for the given ID - returns -1
2378 # @return an integer value
2379 # @ingroup l1_meshinfo
2380 def GetShapeID(self, id):
2381 return self.mesh.GetShapeID(id)
2383 ## Returns the ID of the result shape after
2384 # FindShape() from SMESH_MeshEditor for the given element
2385 # \n If there is no element for the given ID - returns -1
2386 # @return an integer value
2387 # @ingroup l1_meshinfo
2388 def GetShapeIDForElem(self,id):
2389 return self.mesh.GetShapeIDForElem(id)
2391 ## Returns the number of nodes for the given element
2392 # \n If there is no element for the given ID - returns -1
2393 # @return an integer value
2394 # @ingroup l1_meshinfo
2395 def GetElemNbNodes(self, id):
2396 return self.mesh.GetElemNbNodes(id)
2398 ## Returns the node ID the given index for the given element
2399 # \n If there is no element for the given ID - returns -1
2400 # \n If there is no node for the given index - returns -2
2401 # @return an integer value
2402 # @ingroup l1_meshinfo
2403 def GetElemNode(self, id, index):
2404 return self.mesh.GetElemNode(id, index)
2406 ## Returns the IDs of nodes of the given element
2407 # @return a list of integer values
2408 # @ingroup l1_meshinfo
2409 def GetElemNodes(self, id):
2410 return self.mesh.GetElemNodes(id)
2412 ## Returns true if the given node is the medium node in the given quadratic element
2413 # @ingroup l1_meshinfo
2414 def IsMediumNode(self, elementID, nodeID):
2415 return self.mesh.IsMediumNode(elementID, nodeID)
2417 ## Returns true if the given node is the medium node in one of quadratic elements
2418 # @ingroup l1_meshinfo
2419 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2420 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2422 ## Returns the number of edges for the given element
2423 # @ingroup l1_meshinfo
2424 def ElemNbEdges(self, id):
2425 return self.mesh.ElemNbEdges(id)
2427 ## Returns the number of faces for the given element
2428 # @ingroup l1_meshinfo
2429 def ElemNbFaces(self, id):
2430 return self.mesh.ElemNbFaces(id)
2432 ## Returns nodes of given face (counted from zero) for given volumic element.
2433 # @ingroup l1_meshinfo
2434 def GetElemFaceNodes(self,elemId, faceIndex):
2435 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2437 ## Returns an element based on all given nodes.
2438 # @ingroup l1_meshinfo
2439 def FindElementByNodes(self,nodes):
2440 return self.mesh.FindElementByNodes(nodes)
2442 ## Returns true if the given element is a polygon
2443 # @ingroup l1_meshinfo
2444 def IsPoly(self, id):
2445 return self.mesh.IsPoly(id)
2447 ## Returns true if the given element is quadratic
2448 # @ingroup l1_meshinfo
2449 def IsQuadratic(self, id):
2450 return self.mesh.IsQuadratic(id)
2452 ## Returns XYZ coordinates of the barycenter of the given element
2453 # \n If there is no element for the given ID - returns an empty list
2454 # @return a list of three double values
2455 # @ingroup l1_meshinfo
2456 def BaryCenter(self, id):
2457 return self.mesh.BaryCenter(id)
2460 # Get mesh measurements information:
2461 # ------------------------------------
2463 ## Get minimum distance between two nodes, elements or distance to the origin
2464 # @param id1 first node/element id
2465 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2466 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2467 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2468 # @return minimum distance value
2469 # @sa GetMinDistance()
2470 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2471 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2472 return aMeasure.value
2474 ## Get measure structure specifying minimum distance data between two objects
2475 # @param id1 first node/element id
2476 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2477 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2478 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2479 # @return Measure structure
2481 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2483 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2485 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2488 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2490 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2495 aMeasurements = self.smeshpyD.CreateMeasurements()
2496 aMeasure = aMeasurements.MinDistance(id1, id2)
2497 aMeasurements.UnRegister()
2500 ## Get bounding box of the specified object(s)
2501 # @param objects single source object or list of source objects or list of nodes/elements IDs
2502 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2503 # @c False specifies that @a objects are nodes
2504 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2505 # @sa GetBoundingBox()
2506 def BoundingBox(self, objects=None, isElem=False):
2507 result = self.GetBoundingBox(objects, isElem)
2511 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2514 ## Get measure structure specifying bounding box data of the specified object(s)
2515 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2516 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2517 # @c False specifies that @a objects are nodes
2518 # @return Measure structure
2520 def GetBoundingBox(self, IDs=None, isElem=False):
2523 elif isinstance(IDs, tuple):
2525 if not isinstance(IDs, list):
2527 if len(IDs) > 0 and isinstance(IDs[0], int):
2531 if isinstance(o, Mesh):
2532 srclist.append(o.mesh)
2533 elif hasattr(o, "_narrow"):
2534 src = o._narrow(SMESH.SMESH_IDSource)
2535 if src: srclist.append(src)
2537 elif isinstance(o, list):
2539 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2541 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2544 aMeasurements = self.smeshpyD.CreateMeasurements()
2545 aMeasure = aMeasurements.BoundingBox(srclist)
2546 aMeasurements.UnRegister()
2549 # Mesh edition (SMESH_MeshEditor functionality):
2550 # ---------------------------------------------
2552 ## Removes the elements from the mesh by ids
2553 # @param IDsOfElements is a list of ids of elements to remove
2554 # @return True or False
2555 # @ingroup l2_modif_del
2556 def RemoveElements(self, IDsOfElements):
2557 return self.editor.RemoveElements(IDsOfElements)
2559 ## Removes nodes from mesh by ids
2560 # @param IDsOfNodes is a list of ids of nodes to remove
2561 # @return True or False
2562 # @ingroup l2_modif_del
2563 def RemoveNodes(self, IDsOfNodes):
2564 return self.editor.RemoveNodes(IDsOfNodes)
2566 ## Removes all orphan (free) nodes from mesh
2567 # @return number of the removed nodes
2568 # @ingroup l2_modif_del
2569 def RemoveOrphanNodes(self):
2570 return self.editor.RemoveOrphanNodes()
2572 ## Add a node to the mesh by coordinates
2573 # @return Id of the new node
2574 # @ingroup l2_modif_add
2575 def AddNode(self, x, y, z):
2576 x,y,z,Parameters = geompyDC.ParseParameters(x,y,z)
2577 self.mesh.SetParameters(Parameters)
2578 return self.editor.AddNode( x, y, z)
2580 ## Creates a 0D element on a node with given number.
2581 # @param IDOfNode the ID of node for creation of the element.
2582 # @return the Id of the new 0D element
2583 # @ingroup l2_modif_add
2584 def Add0DElement(self, IDOfNode):
2585 return self.editor.Add0DElement(IDOfNode)
2587 ## Creates a linear or quadratic edge (this is determined
2588 # by the number of given nodes).
2589 # @param IDsOfNodes the list of node IDs for creation of the element.
2590 # The order of nodes in this list should correspond to the description
2591 # of MED. \n This description is located by the following link:
2592 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2593 # @return the Id of the new edge
2594 # @ingroup l2_modif_add
2595 def AddEdge(self, IDsOfNodes):
2596 return self.editor.AddEdge(IDsOfNodes)
2598 ## Creates a linear or quadratic face (this is determined
2599 # by the number of given nodes).
2600 # @param IDsOfNodes the list of node IDs for creation of the element.
2601 # The order of nodes in this list should correspond to the description
2602 # of MED. \n This description is located by the following link:
2603 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2604 # @return the Id of the new face
2605 # @ingroup l2_modif_add
2606 def AddFace(self, IDsOfNodes):
2607 return self.editor.AddFace(IDsOfNodes)
2609 ## Adds a polygonal face to the mesh by the list of node IDs
2610 # @param IdsOfNodes the list of node IDs for creation of the element.
2611 # @return the Id of the new face
2612 # @ingroup l2_modif_add
2613 def AddPolygonalFace(self, IdsOfNodes):
2614 return self.editor.AddPolygonalFace(IdsOfNodes)
2616 ## Creates both simple and quadratic volume (this is determined
2617 # by the number of given nodes).
2618 # @param IDsOfNodes the list of node IDs for creation of the element.
2619 # The order of nodes in this list should correspond to the description
2620 # of MED. \n This description is located by the following link:
2621 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2622 # @return the Id of the new volumic element
2623 # @ingroup l2_modif_add
2624 def AddVolume(self, IDsOfNodes):
2625 return self.editor.AddVolume(IDsOfNodes)
2627 ## Creates a volume of many faces, giving nodes for each face.
2628 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2629 # @param Quantities the list of integer values, Quantities[i]
2630 # gives the quantity of nodes in face number i.
2631 # @return the Id of the new volumic element
2632 # @ingroup l2_modif_add
2633 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2634 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2636 ## Creates a volume of many faces, giving the IDs of the existing faces.
2637 # @param IdsOfFaces the list of face IDs for volume creation.
2639 # Note: The created volume will refer only to the nodes
2640 # of the given faces, not to the faces themselves.
2641 # @return the Id of the new volumic element
2642 # @ingroup l2_modif_add
2643 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2644 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2647 ## @brief Binds a node to a vertex
2648 # @param NodeID a node ID
2649 # @param Vertex a vertex or vertex ID
2650 # @return True if succeed else raises an exception
2651 # @ingroup l2_modif_add
2652 def SetNodeOnVertex(self, NodeID, Vertex):
2653 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
2654 VertexID = Vertex.GetSubShapeIndices()[0]
2658 self.editor.SetNodeOnVertex(NodeID, VertexID)
2659 except SALOME.SALOME_Exception, inst:
2660 raise ValueError, inst.details.text
2664 ## @brief Stores the node position on an edge
2665 # @param NodeID a node ID
2666 # @param Edge an edge or edge ID
2667 # @param paramOnEdge a parameter on the edge where the node is located
2668 # @return True if succeed else raises an exception
2669 # @ingroup l2_modif_add
2670 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2671 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
2672 EdgeID = Edge.GetSubShapeIndices()[0]
2676 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2677 except SALOME.SALOME_Exception, inst:
2678 raise ValueError, inst.details.text
2681 ## @brief Stores node position on a face
2682 # @param NodeID a node ID
2683 # @param Face a face or face ID
2684 # @param u U parameter on the face where the node is located
2685 # @param v V parameter on the face where the node is located
2686 # @return True if succeed else raises an exception
2687 # @ingroup l2_modif_add
2688 def SetNodeOnFace(self, NodeID, Face, u, v):
2689 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
2690 FaceID = Face.GetSubShapeIndices()[0]
2694 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2695 except SALOME.SALOME_Exception, inst:
2696 raise ValueError, inst.details.text
2699 ## @brief Binds a node to a solid
2700 # @param NodeID a node ID
2701 # @param Solid a solid or solid ID
2702 # @return True if succeed else raises an exception
2703 # @ingroup l2_modif_add
2704 def SetNodeInVolume(self, NodeID, Solid):
2705 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
2706 SolidID = Solid.GetSubShapeIndices()[0]
2710 self.editor.SetNodeInVolume(NodeID, SolidID)
2711 except SALOME.SALOME_Exception, inst:
2712 raise ValueError, inst.details.text
2715 ## @brief Bind an element to a shape
2716 # @param ElementID an element ID
2717 # @param Shape a shape or shape ID
2718 # @return True if succeed else raises an exception
2719 # @ingroup l2_modif_add
2720 def SetMeshElementOnShape(self, ElementID, Shape):
2721 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2722 ShapeID = Shape.GetSubShapeIndices()[0]
2726 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2727 except SALOME.SALOME_Exception, inst:
2728 raise ValueError, inst.details.text
2732 ## Moves the node with the given id
2733 # @param NodeID the id of the node
2734 # @param x a new X coordinate
2735 # @param y a new Y coordinate
2736 # @param z a new Z coordinate
2737 # @return True if succeed else False
2738 # @ingroup l2_modif_movenode
2739 def MoveNode(self, NodeID, x, y, z):
2740 x,y,z,Parameters = geompyDC.ParseParameters(x,y,z)
2741 self.mesh.SetParameters(Parameters)
2742 return self.editor.MoveNode(NodeID, x, y, z)
2744 ## Finds the node closest to a point and moves it to a point location
2745 # @param x the X coordinate of a point
2746 # @param y the Y coordinate of a point
2747 # @param z the Z coordinate of a point
2748 # @param NodeID if specified (>0), the node with this ID is moved,
2749 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2750 # @return the ID of a node
2751 # @ingroup l2_modif_throughp
2752 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2753 x,y,z,Parameters = geompyDC.ParseParameters(x,y,z)
2754 self.mesh.SetParameters(Parameters)
2755 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2757 ## Finds the node closest to a point
2758 # @param x the X coordinate of a point
2759 # @param y the Y coordinate of a point
2760 # @param z the Z coordinate of a point
2761 # @return the ID of a node
2762 # @ingroup l2_modif_throughp
2763 def FindNodeClosestTo(self, x, y, z):
2764 #preview = self.mesh.GetMeshEditPreviewer()
2765 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2766 return self.editor.FindNodeClosestTo(x, y, z)
2768 ## Finds the elements where a point lays IN or ON
2769 # @param x the X coordinate of a point
2770 # @param y the Y coordinate of a point
2771 # @param z the Z coordinate of a point
2772 # @param elementType type of elements to find (SMESH.ALL type
2773 # means elements of any type excluding nodes and 0D elements)
2774 # @param meshPart a part of mesh (group, sub-mesh) to search within
2775 # @return list of IDs of found elements
2776 # @ingroup l2_modif_throughp
2777 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2779 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2781 return self.editor.FindElementsByPoint(x, y, z, elementType)
2783 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration.
2784 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2786 def GetPointState(self, x, y, z):
2787 return self.editor.GetPointState(x, y, z)
2789 ## Finds the node closest to a point and moves it to a point location
2790 # @param x the X coordinate of a point
2791 # @param y the Y coordinate of a point
2792 # @param z the Z coordinate of a point
2793 # @return the ID of a moved node
2794 # @ingroup l2_modif_throughp
2795 def MeshToPassThroughAPoint(self, x, y, z):
2796 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2798 ## Replaces two neighbour triangles sharing Node1-Node2 link
2799 # with the triangles built on the same 4 nodes but having other common link.
2800 # @param NodeID1 the ID of the first node
2801 # @param NodeID2 the ID of the second node
2802 # @return false if proper faces were not found
2803 # @ingroup l2_modif_invdiag
2804 def InverseDiag(self, NodeID1, NodeID2):
2805 return self.editor.InverseDiag(NodeID1, NodeID2)
2807 ## Replaces two neighbour triangles sharing Node1-Node2 link
2808 # with a quadrangle built on the same 4 nodes.
2809 # @param NodeID1 the ID of the first node
2810 # @param NodeID2 the ID of the second node
2811 # @return false if proper faces were not found
2812 # @ingroup l2_modif_unitetri
2813 def DeleteDiag(self, NodeID1, NodeID2):
2814 return self.editor.DeleteDiag(NodeID1, NodeID2)
2816 ## Reorients elements by ids
2817 # @param IDsOfElements if undefined reorients all mesh elements
2818 # @return True if succeed else False
2819 # @ingroup l2_modif_changori
2820 def Reorient(self, IDsOfElements=None):
2821 if IDsOfElements == None:
2822 IDsOfElements = self.GetElementsId()
2823 return self.editor.Reorient(IDsOfElements)
2825 ## Reorients all elements of the object
2826 # @param theObject mesh, submesh or group
2827 # @return True if succeed else False
2828 # @ingroup l2_modif_changori
2829 def ReorientObject(self, theObject):
2830 if ( isinstance( theObject, Mesh )):
2831 theObject = theObject.GetMesh()
2832 return self.editor.ReorientObject(theObject)
2834 ## Fuses the neighbouring triangles into quadrangles.
2835 # @param IDsOfElements The triangles to be fused,
2836 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2837 # @param MaxAngle is the maximum angle between element normals at which the fusion
2838 # is still performed; theMaxAngle is mesured in radians.
2839 # Also it could be a name of variable which defines angle in degrees.
2840 # @return TRUE in case of success, FALSE otherwise.
2841 # @ingroup l2_modif_unitetri
2842 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2844 if isinstance(MaxAngle,str):
2846 MaxAngle,Parameters = geompyDC.ParseParameters(MaxAngle)
2848 MaxAngle = DegreesToRadians(MaxAngle)
2849 if IDsOfElements == []:
2850 IDsOfElements = self.GetElementsId()
2851 self.mesh.SetParameters(Parameters)
2853 if ( isinstance( theCriterion, SMESH._objref_NumericalFunctor ) ):
2854 Functor = theCriterion
2856 Functor = self.smeshpyD.GetFunctor(theCriterion)
2857 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2859 ## Fuses the neighbouring triangles of the object into quadrangles
2860 # @param theObject is mesh, submesh or group
2861 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2862 # @param MaxAngle a max angle between element normals at which the fusion
2863 # is still performed; theMaxAngle is mesured in radians.
2864 # @return TRUE in case of success, FALSE otherwise.
2865 # @ingroup l2_modif_unitetri
2866 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2867 if ( isinstance( theObject, Mesh )):
2868 theObject = theObject.GetMesh()
2869 return self.editor.TriToQuadObject(theObject, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2871 ## Splits quadrangles into triangles.
2872 # @param IDsOfElements the faces to be splitted.
2873 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2874 # @return TRUE in case of success, FALSE otherwise.
2875 # @ingroup l2_modif_cutquadr
2876 def QuadToTri (self, IDsOfElements, theCriterion):
2877 if IDsOfElements == []:
2878 IDsOfElements = self.GetElementsId()
2879 return self.editor.QuadToTri(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion))
2881 ## Splits quadrangles into triangles.
2882 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2883 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2884 # @return TRUE in case of success, FALSE otherwise.
2885 # @ingroup l2_modif_cutquadr
2886 def QuadToTriObject (self, theObject, theCriterion):
2887 if ( isinstance( theObject, Mesh )):
2888 theObject = theObject.GetMesh()
2889 return self.editor.QuadToTriObject(theObject, self.smeshpyD.GetFunctor(theCriterion))
2891 ## Splits quadrangles into triangles.
2892 # @param IDsOfElements the faces to be splitted
2893 # @param Diag13 is used to choose a diagonal for splitting.
2894 # @return TRUE in case of success, FALSE otherwise.
2895 # @ingroup l2_modif_cutquadr
2896 def SplitQuad (self, IDsOfElements, Diag13):
2897 if IDsOfElements == []:
2898 IDsOfElements = self.GetElementsId()
2899 return self.editor.SplitQuad(IDsOfElements, Diag13)
2901 ## Splits quadrangles into triangles.
2902 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2903 # @param Diag13 is used to choose a diagonal for splitting.
2904 # @return TRUE in case of success, FALSE otherwise.
2905 # @ingroup l2_modif_cutquadr
2906 def SplitQuadObject (self, theObject, Diag13):
2907 if ( isinstance( theObject, Mesh )):
2908 theObject = theObject.GetMesh()
2909 return self.editor.SplitQuadObject(theObject, Diag13)
2911 ## Finds a better splitting of the given quadrangle.
2912 # @param IDOfQuad the ID of the quadrangle to be splitted.
2913 # @param theCriterion FT_...; a criterion to choose a diagonal for splitting.
2914 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2915 # diagonal is better, 0 if error occurs.
2916 # @ingroup l2_modif_cutquadr
2917 def BestSplit (self, IDOfQuad, theCriterion):
2918 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2920 ## Splits volumic elements into tetrahedrons
2921 # @param elemIDs either list of elements or mesh or group or submesh
2922 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
2923 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
2924 # @ingroup l2_modif_cutquadr
2925 def SplitVolumesIntoTetra(self, elemIDs, method=Hex_5Tet ):
2926 if isinstance( elemIDs, Mesh ):
2927 elemIDs = elemIDs.GetMesh()
2928 if ( isinstance( elemIDs, list )):
2929 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
2930 self.editor.SplitVolumesIntoTetra(elemIDs, method)
2932 ## Splits quadrangle faces near triangular facets of volumes
2934 # @ingroup l1_auxiliary
2935 def SplitQuadsNearTriangularFacets(self):
2936 faces_array = self.GetElementsByType(SMESH.FACE)
2937 for face_id in faces_array:
2938 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2939 quad_nodes = self.mesh.GetElemNodes(face_id)
2940 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2941 isVolumeFound = False
2942 for node1_elem in node1_elems:
2943 if not isVolumeFound:
2944 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2945 nb_nodes = self.GetElemNbNodes(node1_elem)
2946 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2947 volume_elem = node1_elem
2948 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2949 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2950 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2951 isVolumeFound = True
2952 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2953 self.SplitQuad([face_id], False) # diagonal 2-4
2954 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2955 isVolumeFound = True
2956 self.SplitQuad([face_id], True) # diagonal 1-3
2957 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2958 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2959 isVolumeFound = True
2960 self.SplitQuad([face_id], True) # diagonal 1-3
2962 ## @brief Splits hexahedrons into tetrahedrons.
2964 # This operation uses pattern mapping functionality for splitting.
2965 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2966 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2967 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2968 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2969 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2970 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
2971 # @return TRUE in case of success, FALSE otherwise.
2972 # @ingroup l1_auxiliary
2973 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2974 # Pattern: 5.---------.6
2979 # (0,0,1) 4.---------.7 * |
2986 # (0,0,0) 0.---------.3
2987 pattern_tetra = "!!! Nb of points: \n 8 \n\
2997 !!! Indices of points of 6 tetras: \n\
3005 pattern = self.smeshpyD.GetPattern()
3006 isDone = pattern.LoadFromFile(pattern_tetra)
3008 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3011 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3012 isDone = pattern.MakeMesh(self.mesh, False, False)
3013 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3015 # split quafrangle faces near triangular facets of volumes
3016 self.SplitQuadsNearTriangularFacets()
3020 ## @brief Split hexahedrons into prisms.
3022 # Uses the pattern mapping functionality for splitting.
3023 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3024 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3025 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3026 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3027 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3028 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3029 # @return TRUE in case of success, FALSE otherwise.
3030 # @ingroup l1_auxiliary
3031 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3032 # Pattern: 5.---------.6
3037 # (0,0,1) 4.---------.7 |
3044 # (0,0,0) 0.---------.3
3045 pattern_prism = "!!! Nb of points: \n 8 \n\
3055 !!! Indices of points of 2 prisms: \n\
3059 pattern = self.smeshpyD.GetPattern()
3060 isDone = pattern.LoadFromFile(pattern_prism)
3062 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3065 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3066 isDone = pattern.MakeMesh(self.mesh, False, False)
3067 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3069 # Splits quafrangle faces near triangular facets of volumes
3070 self.SplitQuadsNearTriangularFacets()
3074 ## Smoothes elements
3075 # @param IDsOfElements the list if ids of elements to smooth
3076 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3077 # Note that nodes built on edges and boundary nodes are always fixed.
3078 # @param MaxNbOfIterations the maximum number of iterations
3079 # @param MaxAspectRatio varies in range [1.0, inf]
3080 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3081 # @return TRUE in case of success, FALSE otherwise.
3082 # @ingroup l2_modif_smooth
3083 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3084 MaxNbOfIterations, MaxAspectRatio, Method):
3085 if IDsOfElements == []:
3086 IDsOfElements = self.GetElementsId()
3087 MaxNbOfIterations,MaxAspectRatio,Parameters = geompyDC.ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3088 self.mesh.SetParameters(Parameters)
3089 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3090 MaxNbOfIterations, MaxAspectRatio, Method)
3092 ## Smoothes elements which belong to the given object
3093 # @param theObject the object to smooth
3094 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3095 # Note that nodes built on edges and boundary nodes are always fixed.
3096 # @param MaxNbOfIterations the maximum number of iterations
3097 # @param MaxAspectRatio varies in range [1.0, inf]
3098 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3099 # @return TRUE in case of success, FALSE otherwise.
3100 # @ingroup l2_modif_smooth
3101 def SmoothObject(self, theObject, IDsOfFixedNodes,
3102 MaxNbOfIterations, MaxAspectRatio, Method):
3103 if ( isinstance( theObject, Mesh )):
3104 theObject = theObject.GetMesh()
3105 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3106 MaxNbOfIterations, MaxAspectRatio, Method)
3108 ## Parametrically smoothes the given elements
3109 # @param IDsOfElements the list if ids of elements to smooth
3110 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3111 # Note that nodes built on edges and boundary nodes are always fixed.
3112 # @param MaxNbOfIterations the maximum number of iterations
3113 # @param MaxAspectRatio varies in range [1.0, inf]
3114 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3115 # @return TRUE in case of success, FALSE otherwise.
3116 # @ingroup l2_modif_smooth
3117 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3118 MaxNbOfIterations, MaxAspectRatio, Method):
3119 if IDsOfElements == []:
3120 IDsOfElements = self.GetElementsId()
3121 MaxNbOfIterations,MaxAspectRatio,Parameters = geompyDC.ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3122 self.mesh.SetParameters(Parameters)
3123 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3124 MaxNbOfIterations, MaxAspectRatio, Method)
3126 ## Parametrically smoothes the elements which belong to the given object
3127 # @param theObject the object to smooth
3128 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3129 # Note that nodes built on edges and boundary nodes are always fixed.
3130 # @param MaxNbOfIterations the maximum number of iterations
3131 # @param MaxAspectRatio varies in range [1.0, inf]
3132 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3133 # @return TRUE in case of success, FALSE otherwise.
3134 # @ingroup l2_modif_smooth
3135 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3136 MaxNbOfIterations, MaxAspectRatio, Method):
3137 if ( isinstance( theObject, Mesh )):
3138 theObject = theObject.GetMesh()
3139 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3140 MaxNbOfIterations, MaxAspectRatio, Method)
3142 ## Converts the mesh to quadratic, deletes old elements, replacing
3143 # them with quadratic with the same id.
3144 # @param theForce3d new node creation method:
3145 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3146 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
3147 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3148 # @ingroup l2_modif_tofromqu
3149 def ConvertToQuadratic(self, theForce3d, theSubMesh=None):
3151 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3153 self.editor.ConvertToQuadratic(theForce3d)
3155 ## Converts the mesh from quadratic to ordinary,
3156 # deletes old quadratic elements, \n replacing
3157 # them with ordinary mesh elements with the same id.
3158 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3159 # @ingroup l2_modif_tofromqu
3160 def ConvertFromQuadratic(self, theSubMesh=None):
3162 self.editor.ConvertFromQuadraticObject(theSubMesh)
3164 return self.editor.ConvertFromQuadratic()
3166 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
3167 # @return TRUE if operation has been completed successfully, FALSE otherwise
3168 # @ingroup l2_modif_edit
3169 def Make2DMeshFrom3D(self):
3170 return self.editor. Make2DMeshFrom3D()
3172 ## Creates missing boundary elements
3173 # @param elements - elements whose boundary is to be checked:
3174 # mesh, group, sub-mesh or list of elements
3175 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3176 # @param dimension - defines type of boundary elements to create:
3177 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3178 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3179 # @param groupName - a name of group to store created boundary elements in,
3180 # "" means not to create the group
3181 # @param meshName - a name of new mesh to store created boundary elements in,
3182 # "" means not to create the new mesh
3183 # @param toCopyElements - if true, the checked elements will be copied into
3184 # the new mesh else only boundary elements will be copied into the new mesh
3185 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3186 # boundary elements will be copied into the new mesh
3187 # @return tuple (mesh, group) where bondary elements were added to
3188 # @ingroup l2_modif_edit
3189 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3190 toCopyElements=False, toCopyExistingBondary=False):
3191 if isinstance( elements, Mesh ):
3192 elements = elements.GetMesh()
3193 if ( isinstance( elements, list )):
3194 elemType = SMESH.ALL
3195 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3196 elements = self.editor.MakeIDSource(elements, elemType)
3197 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3198 toCopyElements,toCopyExistingBondary)
3199 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3203 # @brief Creates missing boundary elements around either the whole mesh or
3204 # groups of 2D elements
3205 # @param dimension - defines type of boundary elements to create
3206 # @param groupName - a name of group to store all boundary elements in,
3207 # "" means not to create the group
3208 # @param meshName - a name of a new mesh, which is a copy of the initial
3209 # mesh + created boundary elements; "" means not to create the new mesh
3210 # @param toCopyAll - if true, the whole initial mesh will be copied into
3211 # the new mesh else only boundary elements will be copied into the new mesh
3212 # @param groups - groups of 2D elements to make boundary around
3213 # @retval tuple( long, mesh, groups )
3214 # long - number of added boundary elements
3215 # mesh - the mesh where elements were added to
3216 # group - the group of boundary elements or None
3218 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3219 toCopyAll=False, groups=[]):
3220 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3222 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3223 return nb, mesh, group
3225 ## Renumber mesh nodes
3226 # @ingroup l2_modif_renumber
3227 def RenumberNodes(self):
3228 self.editor.RenumberNodes()
3230 ## Renumber mesh elements
3231 # @ingroup l2_modif_renumber
3232 def RenumberElements(self):
3233 self.editor.RenumberElements()
3235 ## Generates new elements by rotation of the elements around the axis
3236 # @param IDsOfElements the list of ids of elements to sweep
3237 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3238 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3239 # @param NbOfSteps the number of steps
3240 # @param Tolerance tolerance
3241 # @param MakeGroups forces the generation of new groups from existing ones
3242 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3243 # of all steps, else - size of each step
3244 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3245 # @ingroup l2_modif_extrurev
3246 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3247 MakeGroups=False, TotalAngle=False):
3249 if isinstance(AngleInRadians,str):
3251 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
3253 AngleInRadians = DegreesToRadians(AngleInRadians)
3254 if IDsOfElements == []:
3255 IDsOfElements = self.GetElementsId()
3256 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3257 Axis = self.smeshpyD.GetAxisStruct(Axis)
3258 Axis,AxisParameters = ParseAxisStruct(Axis)
3259 if TotalAngle and NbOfSteps:
3260 AngleInRadians /= NbOfSteps
3261 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
3262 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
3263 self.mesh.SetParameters(Parameters)
3265 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3266 AngleInRadians, NbOfSteps, Tolerance)
3267 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3270 ## Generates new elements by rotation of the elements of object around the axis
3271 # @param theObject object which elements should be sweeped.
3272 # It can be a mesh, a sub mesh or a group.
3273 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3274 # @param AngleInRadians the angle of Rotation
3275 # @param NbOfSteps number of steps
3276 # @param Tolerance tolerance
3277 # @param MakeGroups forces the generation of new groups from existing ones
3278 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3279 # of all steps, else - size of each step
3280 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3281 # @ingroup l2_modif_extrurev
3282 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3283 MakeGroups=False, TotalAngle=False):
3285 if isinstance(AngleInRadians,str):
3287 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
3289 AngleInRadians = DegreesToRadians(AngleInRadians)
3290 if ( isinstance( theObject, Mesh )):
3291 theObject = theObject.GetMesh()
3292 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3293 Axis = self.smeshpyD.GetAxisStruct(Axis)
3294 Axis,AxisParameters = ParseAxisStruct(Axis)
3295 if TotalAngle and NbOfSteps:
3296 AngleInRadians /= NbOfSteps
3297 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
3298 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
3299 self.mesh.SetParameters(Parameters)
3301 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3302 NbOfSteps, Tolerance)
3303 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3306 ## Generates new elements by rotation of the elements of object around the axis
3307 # @param theObject object which elements should be sweeped.
3308 # It can be a mesh, a sub mesh or a group.
3309 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3310 # @param AngleInRadians the angle of Rotation
3311 # @param NbOfSteps number of steps
3312 # @param Tolerance tolerance
3313 # @param MakeGroups forces the generation of new groups from existing ones
3314 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3315 # of all steps, else - size of each step
3316 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3317 # @ingroup l2_modif_extrurev
3318 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3319 MakeGroups=False, TotalAngle=False):
3321 if isinstance(AngleInRadians,str):
3323 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
3325 AngleInRadians = DegreesToRadians(AngleInRadians)
3326 if ( isinstance( theObject, Mesh )):
3327 theObject = theObject.GetMesh()
3328 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3329 Axis = self.smeshpyD.GetAxisStruct(Axis)
3330 Axis,AxisParameters = ParseAxisStruct(Axis)
3331 if TotalAngle and NbOfSteps:
3332 AngleInRadians /= NbOfSteps
3333 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
3334 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
3335 self.mesh.SetParameters(Parameters)
3337 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3338 NbOfSteps, Tolerance)
3339 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3342 ## Generates new elements by rotation of the elements of object around the axis
3343 # @param theObject object which elements should be sweeped.
3344 # It can be a mesh, a sub mesh or a group.
3345 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3346 # @param AngleInRadians the angle of Rotation
3347 # @param NbOfSteps number of steps
3348 # @param Tolerance tolerance
3349 # @param MakeGroups forces the generation of new groups from existing ones
3350 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3351 # of all steps, else - size of each step
3352 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3353 # @ingroup l2_modif_extrurev
3354 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3355 MakeGroups=False, TotalAngle=False):
3357 if isinstance(AngleInRadians,str):
3359 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
3361 AngleInRadians = DegreesToRadians(AngleInRadians)
3362 if ( isinstance( theObject, Mesh )):
3363 theObject = theObject.GetMesh()
3364 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3365 Axis = self.smeshpyD.GetAxisStruct(Axis)
3366 Axis,AxisParameters = ParseAxisStruct(Axis)
3367 if TotalAngle and NbOfSteps:
3368 AngleInRadians /= NbOfSteps
3369 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
3370 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
3371 self.mesh.SetParameters(Parameters)
3373 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3374 NbOfSteps, Tolerance)
3375 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3378 ## Generates new elements by extrusion of the elements with given ids
3379 # @param IDsOfElements the list of elements ids for extrusion
3380 # @param StepVector vector or DirStruct, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3381 # @param NbOfSteps the number of steps
3382 # @param MakeGroups forces the generation of new groups from existing ones
3383 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3384 # @ingroup l2_modif_extrurev
3385 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False):
3386 if IDsOfElements == []:
3387 IDsOfElements = self.GetElementsId()
3388 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3389 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3390 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
3391 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
3392 Parameters = StepVectorParameters + var_separator + Parameters
3393 self.mesh.SetParameters(Parameters)
3395 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3396 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3399 ## Generates new elements by extrusion of the elements with given ids
3400 # @param IDsOfElements is ids of elements
3401 # @param StepVector vector, defining the direction and value of extrusion
3402 # @param NbOfSteps the number of steps
3403 # @param ExtrFlags sets flags for extrusion
3404 # @param SewTolerance uses for comparing locations of nodes if flag
3405 # EXTRUSION_FLAG_SEW is set
3406 # @param MakeGroups forces the generation of new groups from existing ones
3407 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3408 # @ingroup l2_modif_extrurev
3409 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3410 ExtrFlags, SewTolerance, MakeGroups=False):
3411 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3412 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3414 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3415 ExtrFlags, SewTolerance)
3416 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3417 ExtrFlags, SewTolerance)
3420 ## Generates new elements by extrusion of the elements which belong to the object
3421 # @param theObject the object which elements should be processed.
3422 # It can be a mesh, a sub mesh or a group.
3423 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3424 # @param NbOfSteps the number of steps
3425 # @param MakeGroups forces the generation of new groups from existing ones
3426 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3427 # @ingroup l2_modif_extrurev
3428 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3429 if ( isinstance( theObject, Mesh )):
3430 theObject = theObject.GetMesh()
3431 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3432 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3433 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
3434 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
3435 Parameters = StepVectorParameters + var_separator + Parameters
3436 self.mesh.SetParameters(Parameters)
3438 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3439 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3442 ## Generates new elements by extrusion of the elements which belong to the object
3443 # @param theObject object which elements should be processed.
3444 # It can be a mesh, a sub mesh or a group.
3445 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3446 # @param NbOfSteps the number of steps
3447 # @param MakeGroups to generate new groups from existing ones
3448 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3449 # @ingroup l2_modif_extrurev
3450 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3451 if ( isinstance( theObject, Mesh )):
3452 theObject = theObject.GetMesh()
3453 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3454 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3455 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
3456 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
3457 Parameters = StepVectorParameters + var_separator + Parameters
3458 self.mesh.SetParameters(Parameters)
3460 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3461 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3464 ## Generates new elements by extrusion of the elements which belong to the object
3465 # @param theObject object which elements should be processed.
3466 # It can be a mesh, a sub mesh or a group.
3467 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3468 # @param NbOfSteps the number of steps
3469 # @param MakeGroups forces the generation of new groups from existing ones
3470 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3471 # @ingroup l2_modif_extrurev
3472 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3473 if ( isinstance( theObject, Mesh )):
3474 theObject = theObject.GetMesh()
3475 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3476 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3477 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
3478 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
3479 Parameters = StepVectorParameters + var_separator + Parameters
3480 self.mesh.SetParameters(Parameters)
3482 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3483 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3488 ## Generates new elements by extrusion of the given elements
3489 # The path of extrusion must be a meshed edge.
3490 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3491 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3492 # @param NodeStart the start node from Path. Defines the direction of extrusion
3493 # @param HasAngles allows the shape to be rotated around the path
3494 # to get the resulting mesh in a helical fashion
3495 # @param Angles list of angles in radians
3496 # @param LinearVariation forces the computation of rotation angles as linear
3497 # variation of the given Angles along path steps
3498 # @param HasRefPoint allows using the reference point
3499 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3500 # The User can specify any point as the Reference Point.
3501 # @param MakeGroups forces the generation of new groups from existing ones
3502 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3503 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3504 # only SMESH::Extrusion_Error otherwise
3505 # @ingroup l2_modif_extrurev
3506 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3507 HasAngles, Angles, LinearVariation,
3508 HasRefPoint, RefPoint, MakeGroups, ElemType):
3509 Angles,AnglesParameters = ParseAngles(Angles)
3510 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3511 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3512 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3514 Parameters = AnglesParameters + var_separator + RefPointParameters
3515 self.mesh.SetParameters(Parameters)
3517 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3519 if isinstance(Base, list):
3521 if Base == []: IDsOfElements = self.GetElementsId()
3522 else: IDsOfElements = Base
3523 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3524 HasAngles, Angles, LinearVariation,
3525 HasRefPoint, RefPoint, MakeGroups, ElemType)
3527 if isinstance(Base, Mesh): Base = Base.GetMesh()
3528 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3529 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3530 HasAngles, Angles, LinearVariation,
3531 HasRefPoint, RefPoint, MakeGroups, ElemType)
3533 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3536 ## Generates new elements by extrusion of the given elements
3537 # The path of extrusion must be a meshed edge.
3538 # @param IDsOfElements ids of elements
3539 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3540 # @param PathShape shape(edge) defines the sub-mesh for the path
3541 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3542 # @param HasAngles allows the shape to be rotated around the path
3543 # to get the resulting mesh in a helical fashion
3544 # @param Angles list of angles in radians
3545 # @param HasRefPoint allows using the reference point
3546 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3547 # The User can specify any point as the Reference Point.
3548 # @param MakeGroups forces the generation of new groups from existing ones
3549 # @param LinearVariation forces the computation of rotation angles as linear
3550 # variation of the given Angles along path steps
3551 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3552 # only SMESH::Extrusion_Error otherwise
3553 # @ingroup l2_modif_extrurev
3554 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3555 HasAngles, Angles, HasRefPoint, RefPoint,
3556 MakeGroups=False, LinearVariation=False):
3557 Angles,AnglesParameters = ParseAngles(Angles)
3558 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3559 if IDsOfElements == []:
3560 IDsOfElements = self.GetElementsId()
3561 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3562 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3564 if ( isinstance( PathMesh, Mesh )):
3565 PathMesh = PathMesh.GetMesh()
3566 if HasAngles and Angles and LinearVariation:
3567 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3569 Parameters = AnglesParameters + var_separator + RefPointParameters
3570 self.mesh.SetParameters(Parameters)
3572 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3573 PathShape, NodeStart, HasAngles,
3574 Angles, HasRefPoint, RefPoint)
3575 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3576 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3578 ## Generates new elements by extrusion of the elements which belong to the object
3579 # The path of extrusion must be a meshed edge.
3580 # @param theObject the object which elements should be processed.
3581 # It can be a mesh, a sub mesh or a group.
3582 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3583 # @param PathShape shape(edge) defines the sub-mesh for the path
3584 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3585 # @param HasAngles allows the shape to be rotated around the path
3586 # to get the resulting mesh in a helical fashion
3587 # @param Angles list of angles
3588 # @param HasRefPoint allows using the reference point
3589 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3590 # The User can specify any point as the Reference Point.
3591 # @param MakeGroups forces the generation of new groups from existing ones
3592 # @param LinearVariation forces the computation of rotation angles as linear
3593 # variation of the given Angles along path steps
3594 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3595 # only SMESH::Extrusion_Error otherwise
3596 # @ingroup l2_modif_extrurev
3597 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3598 HasAngles, Angles, HasRefPoint, RefPoint,
3599 MakeGroups=False, LinearVariation=False):
3600 Angles,AnglesParameters = ParseAngles(Angles)
3601 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3602 if ( isinstance( theObject, Mesh )):
3603 theObject = theObject.GetMesh()
3604 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3605 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3606 if ( isinstance( PathMesh, Mesh )):
3607 PathMesh = PathMesh.GetMesh()
3608 if HasAngles and Angles and LinearVariation:
3609 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3611 Parameters = AnglesParameters + var_separator + RefPointParameters
3612 self.mesh.SetParameters(Parameters)
3614 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3615 PathShape, NodeStart, HasAngles,
3616 Angles, HasRefPoint, RefPoint)
3617 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3618 NodeStart, HasAngles, Angles, HasRefPoint,
3621 ## Generates new elements by extrusion of the elements which belong to the object
3622 # The path of extrusion must be a meshed edge.
3623 # @param theObject the object which elements should be processed.
3624 # It can be a mesh, a sub mesh or a group.
3625 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3626 # @param PathShape shape(edge) defines the sub-mesh for the path
3627 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3628 # @param HasAngles allows the shape to be rotated around the path
3629 # to get the resulting mesh in a helical fashion
3630 # @param Angles list of angles
3631 # @param HasRefPoint allows using the reference point
3632 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3633 # The User can specify any point as the Reference Point.
3634 # @param MakeGroups forces the generation of new groups from existing ones
3635 # @param LinearVariation forces the computation of rotation angles as linear
3636 # variation of the given Angles along path steps
3637 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3638 # only SMESH::Extrusion_Error otherwise
3639 # @ingroup l2_modif_extrurev
3640 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3641 HasAngles, Angles, HasRefPoint, RefPoint,
3642 MakeGroups=False, LinearVariation=False):
3643 Angles,AnglesParameters = ParseAngles(Angles)
3644 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3645 if ( isinstance( theObject, Mesh )):
3646 theObject = theObject.GetMesh()
3647 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3648 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3649 if ( isinstance( PathMesh, Mesh )):
3650 PathMesh = PathMesh.GetMesh()
3651 if HasAngles and Angles and LinearVariation:
3652 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3654 Parameters = AnglesParameters + var_separator + RefPointParameters
3655 self.mesh.SetParameters(Parameters)
3657 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3658 PathShape, NodeStart, HasAngles,
3659 Angles, HasRefPoint, RefPoint)
3660 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3661 NodeStart, HasAngles, Angles, HasRefPoint,
3664 ## Generates new elements by extrusion of the elements which belong to the object
3665 # The path of extrusion must be a meshed edge.
3666 # @param theObject the object which elements should be processed.
3667 # It can be a mesh, a sub mesh or a group.
3668 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3669 # @param PathShape shape(edge) defines the sub-mesh for the path
3670 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3671 # @param HasAngles allows the shape to be rotated around the path
3672 # to get the resulting mesh in a helical fashion
3673 # @param Angles list of angles
3674 # @param HasRefPoint allows using the reference point
3675 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3676 # The User can specify any point as the Reference Point.
3677 # @param MakeGroups forces the generation of new groups from existing ones
3678 # @param LinearVariation forces the computation of rotation angles as linear
3679 # variation of the given Angles along path steps
3680 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3681 # only SMESH::Extrusion_Error otherwise
3682 # @ingroup l2_modif_extrurev
3683 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3684 HasAngles, Angles, HasRefPoint, RefPoint,
3685 MakeGroups=False, LinearVariation=False):
3686 Angles,AnglesParameters = ParseAngles(Angles)
3687 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3688 if ( isinstance( theObject, Mesh )):
3689 theObject = theObject.GetMesh()
3690 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3691 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3692 if ( isinstance( PathMesh, Mesh )):
3693 PathMesh = PathMesh.GetMesh()
3694 if HasAngles and Angles and LinearVariation:
3695 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3697 Parameters = AnglesParameters + var_separator + RefPointParameters
3698 self.mesh.SetParameters(Parameters)
3700 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3701 PathShape, NodeStart, HasAngles,
3702 Angles, HasRefPoint, RefPoint)
3703 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3704 NodeStart, HasAngles, Angles, HasRefPoint,
3707 ## Creates a symmetrical copy of mesh elements
3708 # @param IDsOfElements list of elements ids
3709 # @param Mirror is AxisStruct or geom object(point, line, plane)
3710 # @param theMirrorType is POINT, AXIS or PLANE
3711 # If the Mirror is a geom object this parameter is unnecessary
3712 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3713 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3714 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3715 # @ingroup l2_modif_trsf
3716 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3717 if IDsOfElements == []:
3718 IDsOfElements = self.GetElementsId()
3719 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3720 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3721 Mirror,Parameters = ParseAxisStruct(Mirror)
3722 self.mesh.SetParameters(Parameters)
3723 if Copy and MakeGroups:
3724 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3725 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3728 ## Creates a new mesh by a symmetrical copy of mesh elements
3729 # @param IDsOfElements the list of elements ids
3730 # @param Mirror is AxisStruct or geom object (point, line, plane)
3731 # @param theMirrorType is POINT, AXIS or PLANE
3732 # If the Mirror is a geom object this parameter is unnecessary
3733 # @param MakeGroups to generate new groups from existing ones
3734 # @param NewMeshName a name of the new mesh to create
3735 # @return instance of Mesh class
3736 # @ingroup l2_modif_trsf
3737 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3738 if IDsOfElements == []:
3739 IDsOfElements = self.GetElementsId()
3740 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3741 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3742 Mirror,Parameters = ParseAxisStruct(Mirror)
3743 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3744 MakeGroups, NewMeshName)
3745 mesh.SetParameters(Parameters)
3746 return Mesh(self.smeshpyD,self.geompyD,mesh)
3748 ## Creates a symmetrical copy of the object
3749 # @param theObject mesh, submesh or group
3750 # @param Mirror AxisStruct or geom object (point, line, plane)
3751 # @param theMirrorType is POINT, AXIS or PLANE
3752 # If the Mirror is a geom object this parameter is unnecessary
3753 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3754 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3755 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3756 # @ingroup l2_modif_trsf
3757 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3758 if ( isinstance( theObject, Mesh )):
3759 theObject = theObject.GetMesh()
3760 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3761 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3762 Mirror,Parameters = ParseAxisStruct(Mirror)
3763 self.mesh.SetParameters(Parameters)
3764 if Copy and MakeGroups:
3765 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3766 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3769 ## Creates a new mesh by a symmetrical copy of the object
3770 # @param theObject mesh, submesh or group
3771 # @param Mirror AxisStruct or geom object (point, line, plane)
3772 # @param theMirrorType POINT, AXIS or PLANE
3773 # If the Mirror is a geom object this parameter is unnecessary
3774 # @param MakeGroups forces the generation of new groups from existing ones
3775 # @param NewMeshName the name of the new mesh to create
3776 # @return instance of Mesh class
3777 # @ingroup l2_modif_trsf
3778 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3779 if ( isinstance( theObject, Mesh )):
3780 theObject = theObject.GetMesh()
3781 if (isinstance(Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3782 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3783 Mirror,Parameters = ParseAxisStruct(Mirror)
3784 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3785 MakeGroups, NewMeshName)
3786 mesh.SetParameters(Parameters)
3787 return Mesh( self.smeshpyD,self.geompyD,mesh )
3789 ## Translates the elements
3790 # @param IDsOfElements list of elements ids
3791 # @param Vector the direction of translation (DirStruct or vector)
3792 # @param Copy allows copying the translated elements
3793 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3794 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3795 # @ingroup l2_modif_trsf
3796 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3797 if IDsOfElements == []:
3798 IDsOfElements = self.GetElementsId()
3799 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3800 Vector = self.smeshpyD.GetDirStruct(Vector)
3801 Vector,Parameters = ParseDirStruct(Vector)
3802 self.mesh.SetParameters(Parameters)
3803 if Copy and MakeGroups:
3804 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3805 self.editor.Translate(IDsOfElements, Vector, Copy)
3808 ## Creates a new mesh of translated elements
3809 # @param IDsOfElements list of elements ids
3810 # @param Vector the direction of translation (DirStruct or vector)
3811 # @param MakeGroups forces the generation of new groups from existing ones
3812 # @param NewMeshName the name of the newly created mesh
3813 # @return instance of Mesh class
3814 # @ingroup l2_modif_trsf
3815 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3816 if IDsOfElements == []:
3817 IDsOfElements = self.GetElementsId()
3818 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3819 Vector = self.smeshpyD.GetDirStruct(Vector)
3820 Vector,Parameters = ParseDirStruct(Vector)
3821 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3822 mesh.SetParameters(Parameters)
3823 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3825 ## Translates the object
3826 # @param theObject the object to translate (mesh, submesh, or group)
3827 # @param Vector direction of translation (DirStruct or geom vector)
3828 # @param Copy allows copying the translated elements
3829 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3830 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3831 # @ingroup l2_modif_trsf
3832 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3833 if ( isinstance( theObject, Mesh )):
3834 theObject = theObject.GetMesh()
3835 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3836 Vector = self.smeshpyD.GetDirStruct(Vector)
3837 Vector,Parameters = ParseDirStruct(Vector)
3838 self.mesh.SetParameters(Parameters)
3839 if Copy and MakeGroups:
3840 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3841 self.editor.TranslateObject(theObject, Vector, Copy)
3844 ## Creates a new mesh from the translated object
3845 # @param theObject the object to translate (mesh, submesh, or group)
3846 # @param Vector the direction of translation (DirStruct or geom vector)
3847 # @param MakeGroups forces the generation of new groups from existing ones
3848 # @param NewMeshName the name of the newly created mesh
3849 # @return instance of Mesh class
3850 # @ingroup l2_modif_trsf
3851 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3852 if (isinstance(theObject, Mesh)):
3853 theObject = theObject.GetMesh()
3854 if (isinstance(Vector, geompyDC.GEOM._objref_GEOM_Object)):
3855 Vector = self.smeshpyD.GetDirStruct(Vector)
3856 Vector,Parameters = ParseDirStruct(Vector)
3857 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3858 mesh.SetParameters(Parameters)
3859 return Mesh( self.smeshpyD, self.geompyD, mesh )
3863 ## Scales the object
3864 # @param theObject - the object to translate (mesh, submesh, or group)
3865 # @param thePoint - base point for scale
3866 # @param theScaleFact - list of 1-3 scale factors for axises
3867 # @param Copy - allows copying the translated elements
3868 # @param MakeGroups - forces the generation of new groups from existing
3870 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3871 # empty list otherwise
3872 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3873 if ( isinstance( theObject, Mesh )):
3874 theObject = theObject.GetMesh()
3875 if ( isinstance( theObject, list )):
3876 theObject = self.GetIDSource(theObject, SMESH.ALL)
3878 thePoint, Parameters = ParsePointStruct(thePoint)
3879 self.mesh.SetParameters(Parameters)
3881 if Copy and MakeGroups:
3882 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3883 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3886 ## Creates a new mesh from the translated object
3887 # @param theObject - the object to translate (mesh, submesh, or group)
3888 # @param thePoint - base point for scale
3889 # @param theScaleFact - list of 1-3 scale factors for axises
3890 # @param MakeGroups - forces the generation of new groups from existing ones
3891 # @param NewMeshName - the name of the newly created mesh
3892 # @return instance of Mesh class
3893 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3894 if (isinstance(theObject, Mesh)):
3895 theObject = theObject.GetMesh()
3896 if ( isinstance( theObject, list )):
3897 theObject = self.GetIDSource(theObject,SMESH.ALL)
3899 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3900 MakeGroups, NewMeshName)
3901 #mesh.SetParameters(Parameters)
3902 return Mesh( self.smeshpyD, self.geompyD, mesh )
3906 ## Rotates the elements
3907 # @param IDsOfElements list of elements ids
3908 # @param Axis the axis of rotation (AxisStruct or geom line)
3909 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3910 # @param Copy allows copying the rotated elements
3911 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3912 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3913 # @ingroup l2_modif_trsf
3914 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3916 if isinstance(AngleInRadians,str):
3918 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
3920 AngleInRadians = DegreesToRadians(AngleInRadians)
3921 if IDsOfElements == []:
3922 IDsOfElements = self.GetElementsId()
3923 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3924 Axis = self.smeshpyD.GetAxisStruct(Axis)
3925 Axis,AxisParameters = ParseAxisStruct(Axis)
3926 Parameters = AxisParameters + var_separator + Parameters
3927 self.mesh.SetParameters(Parameters)
3928 if Copy and MakeGroups:
3929 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3930 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3933 ## Creates a new mesh of rotated elements
3934 # @param IDsOfElements list of element ids
3935 # @param Axis the axis of rotation (AxisStruct or geom line)
3936 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3937 # @param MakeGroups forces the generation of new groups from existing ones
3938 # @param NewMeshName the name of the newly created mesh
3939 # @return instance of Mesh class
3940 # @ingroup l2_modif_trsf
3941 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
3943 if isinstance(AngleInRadians,str):
3945 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
3947 AngleInRadians = DegreesToRadians(AngleInRadians)
3948 if IDsOfElements == []:
3949 IDsOfElements = self.GetElementsId()
3950 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3951 Axis = self.smeshpyD.GetAxisStruct(Axis)
3952 Axis,AxisParameters = ParseAxisStruct(Axis)
3953 Parameters = AxisParameters + var_separator + Parameters
3954 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
3955 MakeGroups, NewMeshName)
3956 mesh.SetParameters(Parameters)
3957 return Mesh( self.smeshpyD, self.geompyD, mesh )
3959 ## Rotates the object
3960 # @param theObject the object to rotate( mesh, submesh, or group)
3961 # @param Axis the axis of rotation (AxisStruct or geom line)
3962 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3963 # @param Copy allows copying the rotated elements
3964 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3965 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3966 # @ingroup l2_modif_trsf
3967 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3969 if isinstance(AngleInRadians,str):
3971 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
3973 AngleInRadians = DegreesToRadians(AngleInRadians)
3974 if (isinstance(theObject, Mesh)):
3975 theObject = theObject.GetMesh()
3976 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3977 Axis = self.smeshpyD.GetAxisStruct(Axis)
3978 Axis,AxisParameters = ParseAxisStruct(Axis)
3979 Parameters = AxisParameters + ":" + Parameters
3980 self.mesh.SetParameters(Parameters)
3981 if Copy and MakeGroups:
3982 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3983 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3986 ## Creates a new mesh from the rotated object
3987 # @param theObject the object to rotate (mesh, submesh, or group)
3988 # @param Axis the axis of rotation (AxisStruct or geom line)
3989 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3990 # @param MakeGroups forces the generation of new groups from existing ones
3991 # @param NewMeshName the name of the newly created mesh
3992 # @return instance of Mesh class
3993 # @ingroup l2_modif_trsf
3994 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
3996 if isinstance(AngleInRadians,str):
3998 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
4000 AngleInRadians = DegreesToRadians(AngleInRadians)
4001 if (isinstance( theObject, Mesh )):
4002 theObject = theObject.GetMesh()
4003 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
4004 Axis = self.smeshpyD.GetAxisStruct(Axis)
4005 Axis,AxisParameters = ParseAxisStruct(Axis)
4006 Parameters = AxisParameters + ":" + Parameters
4007 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4008 MakeGroups, NewMeshName)
4009 mesh.SetParameters(Parameters)
4010 return Mesh( self.smeshpyD, self.geompyD, mesh )
4012 ## Finds groups of ajacent nodes within Tolerance.
4013 # @param Tolerance the value of tolerance
4014 # @return the list of groups of nodes
4015 # @ingroup l2_modif_trsf
4016 def FindCoincidentNodes (self, Tolerance):
4017 return self.editor.FindCoincidentNodes(Tolerance)
4019 ## Finds groups of ajacent nodes within Tolerance.
4020 # @param Tolerance the value of tolerance
4021 # @param SubMeshOrGroup SubMesh or Group
4022 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4023 # @return the list of groups of nodes
4024 # @ingroup l2_modif_trsf
4025 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
4026 if (isinstance( SubMeshOrGroup, Mesh )):
4027 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4028 if not isinstance( exceptNodes, list):
4029 exceptNodes = [ exceptNodes ]
4030 if exceptNodes and isinstance( exceptNodes[0], int):
4031 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
4032 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
4035 # @param GroupsOfNodes the list of groups of nodes
4036 # @ingroup l2_modif_trsf
4037 def MergeNodes (self, GroupsOfNodes):
4038 self.editor.MergeNodes(GroupsOfNodes)
4040 ## Finds the elements built on the same nodes.
4041 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4042 # @return a list of groups of equal elements
4043 # @ingroup l2_modif_trsf
4044 def FindEqualElements (self, MeshOrSubMeshOrGroup):
4045 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
4046 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4047 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
4049 ## Merges elements in each given group.
4050 # @param GroupsOfElementsID groups of elements for merging
4051 # @ingroup l2_modif_trsf
4052 def MergeElements(self, GroupsOfElementsID):
4053 self.editor.MergeElements(GroupsOfElementsID)
4055 ## Leaves one element and removes all other elements built on the same nodes.
4056 # @ingroup l2_modif_trsf
4057 def MergeEqualElements(self):
4058 self.editor.MergeEqualElements()
4060 ## Sews free borders
4061 # @return SMESH::Sew_Error
4062 # @ingroup l2_modif_trsf
4063 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4064 FirstNodeID2, SecondNodeID2, LastNodeID2,
4065 CreatePolygons, CreatePolyedrs):
4066 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4067 FirstNodeID2, SecondNodeID2, LastNodeID2,
4068 CreatePolygons, CreatePolyedrs)
4070 ## Sews conform free borders
4071 # @return SMESH::Sew_Error
4072 # @ingroup l2_modif_trsf
4073 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4074 FirstNodeID2, SecondNodeID2):
4075 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4076 FirstNodeID2, SecondNodeID2)
4078 ## Sews border to side
4079 # @return SMESH::Sew_Error
4080 # @ingroup l2_modif_trsf
4081 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4082 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4083 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4084 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4086 ## Sews two sides of a mesh. The nodes belonging to Side1 are
4087 # merged with the nodes of elements of Side2.
4088 # The number of elements in theSide1 and in theSide2 must be
4089 # equal and they should have similar nodal connectivity.
4090 # The nodes to merge should belong to side borders and
4091 # the first node should be linked to the second.
4092 # @return SMESH::Sew_Error
4093 # @ingroup l2_modif_trsf
4094 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4095 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4096 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4097 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4098 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4099 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4101 ## Sets new nodes for the given element.
4102 # @param ide the element id
4103 # @param newIDs nodes ids
4104 # @return If the number of nodes does not correspond to the type of element - returns false
4105 # @ingroup l2_modif_edit
4106 def ChangeElemNodes(self, ide, newIDs):
4107 return self.editor.ChangeElemNodes(ide, newIDs)
4109 ## If during the last operation of MeshEditor some nodes were
4110 # created, this method returns the list of their IDs, \n
4111 # if new nodes were not created - returns empty list
4112 # @return the list of integer values (can be empty)
4113 # @ingroup l1_auxiliary
4114 def GetLastCreatedNodes(self):
4115 return self.editor.GetLastCreatedNodes()
4117 ## If during the last operation of MeshEditor some elements were
4118 # created this method returns the list of their IDs, \n
4119 # if new elements were not created - returns empty list
4120 # @return the list of integer values (can be empty)
4121 # @ingroup l1_auxiliary
4122 def GetLastCreatedElems(self):
4123 return self.editor.GetLastCreatedElems()
4125 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4126 # @param theNodes identifiers of nodes to be doubled
4127 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4128 # nodes. If list of element identifiers is empty then nodes are doubled but
4129 # they not assigned to elements
4130 # @return TRUE if operation has been completed successfully, FALSE otherwise
4131 # @ingroup l2_modif_edit
4132 def DoubleNodes(self, theNodes, theModifiedElems):
4133 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4135 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4136 # This method provided for convenience works as DoubleNodes() described above.
4137 # @param theNodeId identifiers of node to be doubled
4138 # @param theModifiedElems identifiers of elements to be updated
4139 # @return TRUE if operation has been completed successfully, FALSE otherwise
4140 # @ingroup l2_modif_edit
4141 def DoubleNode(self, theNodeId, theModifiedElems):
4142 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4144 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4145 # This method provided for convenience works as DoubleNodes() described above.
4146 # @param theNodes group of nodes to be doubled
4147 # @param theModifiedElems group of elements to be updated.
4148 # @param theMakeGroup forces the generation of a group containing new nodes.
4149 # @return TRUE or a created group if operation has been completed successfully,
4150 # FALSE or None otherwise
4151 # @ingroup l2_modif_edit
4152 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4154 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4155 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4157 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4158 # This method provided for convenience works as DoubleNodes() described above.
4159 # @param theNodes list of groups of nodes to be doubled
4160 # @param theModifiedElems list of groups of elements to be updated.
4161 # @param theMakeGroup forces the generation of a group containing new nodes.
4162 # @return TRUE if operation has been completed successfully, FALSE otherwise
4163 # @ingroup l2_modif_edit
4164 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4166 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4167 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4169 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4170 # @param theElems - the list of elements (edges or faces) to be replicated
4171 # The nodes for duplication could be found from these elements
4172 # @param theNodesNot - list of nodes to NOT replicate
4173 # @param theAffectedElems - the list of elements (cells and edges) to which the
4174 # replicated nodes should be associated to.
4175 # @return TRUE if operation has been completed successfully, FALSE otherwise
4176 # @ingroup l2_modif_edit
4177 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4178 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4180 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4181 # @param theElems - the list of elements (edges or faces) to be replicated
4182 # The nodes for duplication could be found from these elements
4183 # @param theNodesNot - list of nodes to NOT replicate
4184 # @param theShape - shape to detect affected elements (element which geometric center
4185 # located on or inside shape).
4186 # The replicated nodes should be associated to affected elements.
4187 # @return TRUE if operation has been completed successfully, FALSE otherwise
4188 # @ingroup l2_modif_edit
4189 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4190 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4192 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4193 # This method provided for convenience works as DoubleNodes() described above.
4194 # @param theElems - group of of elements (edges or faces) to be replicated
4195 # @param theNodesNot - group of nodes not to replicated
4196 # @param theAffectedElems - group of elements to which the replicated nodes
4197 # should be associated to.
4198 # @param theMakeGroup forces the generation of a group containing new elements.
4199 # @return TRUE or a created group if operation has been completed successfully,
4200 # FALSE or None otherwise
4201 # @ingroup l2_modif_edit
4202 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems, theMakeGroup=False):
4204 return self.editor.DoubleNodeElemGroupNew(theElems, theNodesNot, theAffectedElems)
4205 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4207 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4208 # This method provided for convenience works as DoubleNodes() described above.
4209 # @param theElems - group of of elements (edges or faces) to be replicated
4210 # @param theNodesNot - group of nodes not to replicated
4211 # @param theShape - shape to detect affected elements (element which geometric center
4212 # located on or inside shape).
4213 # The replicated nodes should be associated to affected elements.
4214 # @ingroup l2_modif_edit
4215 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4216 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4218 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4219 # This method provided for convenience works as DoubleNodes() described above.
4220 # @param theElems - list of groups of elements (edges or faces) to be replicated
4221 # @param theNodesNot - list of groups of nodes not to replicated
4222 # @param theAffectedElems - group of elements to which the replicated nodes
4223 # should be associated to.
4224 # @param theMakeGroup forces the generation of a group containing new elements.
4225 # @return TRUE or a created group if operation has been completed successfully,
4226 # FALSE or None otherwise
4227 # @ingroup l2_modif_edit
4228 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems, theMakeGroup=False):
4230 return self.editor.DoubleNodeElemGroupsNew(theElems, theNodesNot, theAffectedElems)
4231 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4233 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4234 # This method provided for convenience works as DoubleNodes() described above.
4235 # @param theElems - list of groups of elements (edges or faces) to be replicated
4236 # @param theNodesNot - list of groups of nodes not to replicated
4237 # @param theShape - shape to detect affected elements (element which geometric center
4238 # located on or inside shape).
4239 # The replicated nodes should be associated to affected elements.
4240 # @return TRUE if operation has been completed successfully, FALSE otherwise
4241 # @ingroup l2_modif_edit
4242 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4243 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4245 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4246 # The list of groups must describe a partition of the mesh volumes.
4247 # The nodes of the internal faces at the boundaries of the groups are doubled.
4248 # In option, the internal faces are replaced by flat elements.
4249 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4250 # @param theDomains - list of groups of volumes
4251 # @param createJointElems - if TRUE, create the elements
4252 # @return TRUE if operation has been completed successfully, FALSE otherwise
4253 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
4254 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
4256 ## Double nodes on some external faces and create flat elements.
4257 # Flat elements are mainly used by some types of mechanic calculations.
4259 # Each group of the list must be constituted of faces.
4260 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4261 # @param theGroupsOfFaces - list of groups of faces
4262 # @return TRUE if operation has been completed successfully, FALSE otherwise
4263 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4264 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4266 def _valueFromFunctor(self, funcType, elemId):
4267 fn = self.smeshpyD.GetFunctor(funcType)
4268 fn.SetMesh(self.mesh)
4269 if fn.GetElementType() == self.GetElementType(elemId, True):
4270 val = fn.GetValue(elemId)
4275 ## Get length of 1D element.
4276 # @param elemId mesh element ID
4277 # @return element's length value
4278 # @ingroup l1_measurements
4279 def GetLength(self, elemId):
4280 return self._valueFromFunctor(SMESH.FT_Length, elemId)
4282 ## Get area of 2D element.
4283 # @param elemId mesh element ID
4284 # @return element's area value
4285 # @ingroup l1_measurements
4286 def GetArea(self, elemId):
4287 return self._valueFromFunctor(SMESH.FT_Area, elemId)
4289 ## Get volume of 3D element.
4290 # @param elemId mesh element ID
4291 # @return element's volume value
4292 # @ingroup l1_measurements
4293 def GetVolume(self, elemId):
4294 return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4296 ## Get maximum element length.
4297 # @param elemId mesh element ID
4298 # @return element's maximum length value
4299 # @ingroup l1_measurements
4300 def GetMaxElementLength(self, elemId):
4301 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4302 ftype = SMESH.FT_MaxElementLength3D
4304 ftype = SMESH.FT_MaxElementLength2D
4305 return self._valueFromFunctor(ftype, elemId)
4307 ## Get aspect ratio of 2D or 3D element.
4308 # @param elemId mesh element ID
4309 # @return element's aspect ratio value
4310 # @ingroup l1_measurements
4311 def GetAspectRatio(self, elemId):
4312 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4313 ftype = SMESH.FT_AspectRatio3D
4315 ftype = SMESH.FT_AspectRatio
4316 return self._valueFromFunctor(ftype, elemId)
4318 ## Get warping angle of 2D element.
4319 # @param elemId mesh element ID
4320 # @return element's warping angle value
4321 # @ingroup l1_measurements
4322 def GetWarping(self, elemId):
4323 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4325 ## Get minimum angle of 2D element.
4326 # @param elemId mesh element ID
4327 # @return element's minimum angle value
4328 # @ingroup l1_measurements
4329 def GetMinimumAngle(self, elemId):
4330 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4332 ## Get taper of 2D element.
4333 # @param elemId mesh element ID
4334 # @return element's taper value
4335 # @ingroup l1_measurements
4336 def GetTaper(self, elemId):
4337 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4339 ## Get skew of 2D element.
4340 # @param elemId mesh element ID
4341 # @return element's skew value
4342 # @ingroup l1_measurements
4343 def GetSkew(self, elemId):
4344 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4346 ## The mother class to define algorithm, it is not recommended to use it directly.
4349 # @ingroup l2_algorithms
4350 class Mesh_Algorithm:
4351 # @class Mesh_Algorithm
4352 # @brief Class Mesh_Algorithm
4354 #def __init__(self,smesh):
4362 ## Finds a hypothesis in the study by its type name and parameters.
4363 # Finds only the hypotheses created in smeshpyD engine.
4364 # @return SMESH.SMESH_Hypothesis
4365 def FindHypothesis (self, hypname, args, CompareMethod, smeshpyD):
4366 study = smeshpyD.GetCurrentStudy()
4367 #to do: find component by smeshpyD object, not by its data type
4368 scomp = study.FindComponent(smeshpyD.ComponentDataType())
4369 if scomp is not None:
4370 res,hypRoot = scomp.FindSubObject(SMESH.Tag_HypothesisRoot)
4371 # Check if the root label of the hypotheses exists
4372 if res and hypRoot is not None:
4373 iter = study.NewChildIterator(hypRoot)
4374 # Check all published hypotheses
4376 hypo_so_i = iter.Value()
4377 attr = hypo_so_i.FindAttribute("AttributeIOR")[1]
4378 if attr is not None:
4379 anIOR = attr.Value()
4380 hypo_o_i = salome.orb.string_to_object(anIOR)
4381 if hypo_o_i is not None:
4382 # Check if this is a hypothesis
4383 hypo_i = hypo_o_i._narrow(SMESH.SMESH_Hypothesis)
4384 if hypo_i is not None:
4385 # Check if the hypothesis belongs to current engine
4386 if smeshpyD.GetObjectId(hypo_i) > 0:
4387 # Check if this is the required hypothesis
4388 if hypo_i.GetName() == hypname:
4390 if CompareMethod(hypo_i, args):
4404 ## Finds the algorithm in the study by its type name.
4405 # Finds only the algorithms, which have been created in smeshpyD engine.
4406 # @return SMESH.SMESH_Algo
4407 def FindAlgorithm (self, algoname, smeshpyD):
4408 study = smeshpyD.GetCurrentStudy()
4409 #to do: find component by smeshpyD object, not by its data type
4410 scomp = study.FindComponent(smeshpyD.ComponentDataType())
4411 if scomp is not None:
4412 res,hypRoot = scomp.FindSubObject(SMESH.Tag_AlgorithmsRoot)
4413 # Check if the root label of the algorithms exists
4414 if res and hypRoot is not None:
4415 iter = study.NewChildIterator(hypRoot)
4416 # Check all published algorithms
4418 algo_so_i = iter.Value()
4419 attr = algo_so_i.FindAttribute("AttributeIOR")[1]
4420 if attr is not None:
4421 anIOR = attr.Value()
4422 algo_o_i = salome.orb.string_to_object(anIOR)
4423 if algo_o_i is not None:
4424 # Check if this is an algorithm
4425 algo_i = algo_o_i._narrow(SMESH.SMESH_Algo)
4426 if algo_i is not None:
4427 # Checks if the algorithm belongs to the current engine
4428 if smeshpyD.GetObjectId(algo_i) > 0:
4429 # Check if this is the required algorithm
4430 if algo_i.GetName() == algoname:
4443 ## If the algorithm is global, returns 0; \n
4444 # else returns the submesh associated to this algorithm.
4445 def GetSubMesh(self):
4448 ## Returns the wrapped mesher.
4449 def GetAlgorithm(self):
4452 ## Gets the list of hypothesis that can be used with this algorithm
4453 def GetCompatibleHypothesis(self):
4456 mylist = self.algo.GetCompatibleHypothesis()
4459 ## Gets the name of the algorithm
4463 ## Sets the name to the algorithm
4464 def SetName(self, name):
4465 self.mesh.smeshpyD.SetName(self.algo, name)
4467 ## Gets the id of the algorithm
4469 return self.algo.GetId()
4472 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
4474 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
4475 algo = self.FindAlgorithm(hypo, mesh.smeshpyD)
4477 algo = mesh.smeshpyD.CreateHypothesis(hypo, so)
4479 self.Assign(algo, mesh, geom)
4483 def Assign(self, algo, mesh, geom):
4485 raise RuntimeError, "Attemp to create " + algo + " algoritm on None shape"
4489 self.geom = mesh.geom
4492 AssureGeomPublished( mesh, geom )
4494 name = GetName(geom)
4498 self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
4500 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
4501 TreatHypoStatus( status, algo.GetName(), name, True )
4504 def CompareHyp (self, hyp, args):
4505 print "CompareHyp is not implemented for ", self.__class__.__name__, ":", hyp.GetName()
4508 def CompareEqualHyp (self, hyp, args):
4512 def Hypothesis (self, hyp, args=[], so="libStdMeshersEngine.so",
4513 UseExisting=0, CompareMethod=""):
4516 if CompareMethod == "": CompareMethod = self.CompareHyp
4517 hypo = self.FindHypothesis(hyp, args, CompareMethod, self.mesh.smeshpyD)
4520 hypo = self.mesh.smeshpyD.CreateHypothesis(hyp, so)
4526 a = a + s + str(args[i])
4530 self.mesh.smeshpyD.SetName(hypo, hyp + a)
4534 geomName = GetName(self.geom)
4535 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
4536 TreatHypoStatus( status, GetName(hypo), geomName, 0 )
4539 ## Returns entry of the shape to mesh in the study
4540 def MainShapeEntry(self):
4542 if not self.mesh or not self.mesh.GetMesh(): return entry
4543 if not self.mesh.GetMesh().HasShapeToMesh(): return entry
4544 study = self.mesh.smeshpyD.GetCurrentStudy()
4545 ior = salome.orb.object_to_string( self.mesh.GetShape() )
4546 sobj = study.FindObjectIOR(ior)
4547 if sobj: entry = sobj.GetID()
4548 if not entry: return ""
4551 ## Defines "ViscousLayers" hypothesis to give parameters of layers of prisms to build
4552 # near mesh boundary. This hypothesis can be used by several 3D algorithms:
4553 # NETGEN 3D, GHS3D, Hexahedron(i,j,k)
4554 # @param thickness total thickness of layers of prisms
4555 # @param numberOfLayers number of layers of prisms
4556 # @param stretchFactor factor (>1.0) of growth of layer thickness towards inside of mesh
4557 # @param ignoreFaces list of geometrical faces (or their ids) not to generate layers on
4558 # @ingroup l3_hypos_additi
4559 def ViscousLayers(self, thickness, numberOfLayers, stretchFactor, ignoreFaces=[]):
4560 if not isinstance(self.algo, SMESH._objref_SMESH_3D_Algo):
4561 raise TypeError, "ViscousLayers are supported by 3D algorithms only"
4562 if not "ViscousLayers" in self.GetCompatibleHypothesis():
4563 raise TypeError, "ViscousLayers are not supported by %s"%self.algo.GetName()
4564 if ignoreFaces and isinstance( ignoreFaces[0], geompyDC.GEOM._objref_GEOM_Object ):
4565 ignoreFaces = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, f) for f in ignoreFaces ]
4566 hyp = self.Hypothesis("ViscousLayers",
4567 [thickness, numberOfLayers, stretchFactor, ignoreFaces])
4568 hyp.SetTotalThickness(thickness)
4569 hyp.SetNumberLayers(numberOfLayers)
4570 hyp.SetStretchFactor(stretchFactor)
4571 hyp.SetIgnoreFaces(ignoreFaces)
4574 # Public class: Mesh_Segment
4575 # --------------------------
4577 ## Class to define a segment 1D algorithm for discretization
4580 # @ingroup l3_algos_basic
4581 class Mesh_Segment(Mesh_Algorithm):
4583 ## Private constructor.
4584 def __init__(self, mesh, geom=0):
4585 Mesh_Algorithm.__init__(self)
4586 self.Create(mesh, geom, "Regular_1D")
4588 ## Defines "LocalLength" hypothesis to cut an edge in several segments with the same length
4589 # @param l for the length of segments that cut an edge
4590 # @param UseExisting if ==true - searches for an existing hypothesis created with
4591 # the same parameters, else (default) - creates a new one
4592 # @param p precision, used for calculation of the number of segments.
4593 # The precision should be a positive, meaningful value within the range [0,1].
4594 # In general, the number of segments is calculated with the formula:
4595 # nb = ceil((edge_length / l) - p)
4596 # Function ceil rounds its argument to the higher integer.
4597 # So, p=0 means rounding of (edge_length / l) to the higher integer,
4598 # p=0.5 means rounding of (edge_length / l) to the nearest integer,
4599 # p=1 means rounding of (edge_length / l) to the lower integer.
4600 # Default value is 1e-07.
4601 # @return an instance of StdMeshers_LocalLength hypothesis
4602 # @ingroup l3_hypos_1dhyps
4603 def LocalLength(self, l, UseExisting=0, p=1e-07):
4604 hyp = self.Hypothesis("LocalLength", [l,p], UseExisting=UseExisting,
4605 CompareMethod=self.CompareLocalLength)
4611 ## Checks if the given "LocalLength" hypothesis has the same parameters as the given arguments
4612 def CompareLocalLength(self, hyp, args):
4613 if IsEqual(hyp.GetLength(), args[0]):
4614 return IsEqual(hyp.GetPrecision(), args[1])
4617 ## Defines "MaxSize" hypothesis to cut an edge into segments not longer than given value
4618 # @param length is optional maximal allowed length of segment, if it is omitted
4619 # the preestimated length is used that depends on geometry size
4620 # @param UseExisting if ==true - searches for an existing hypothesis created with
4621 # the same parameters, else (default) - create a new one
4622 # @return an instance of StdMeshers_MaxLength hypothesis
4623 # @ingroup l3_hypos_1dhyps
4624 def MaxSize(self, length=0.0, UseExisting=0):
4625 hyp = self.Hypothesis("MaxLength", [length], UseExisting=UseExisting)
4628 hyp.SetLength(length)
4630 # set preestimated length
4631 gen = self.mesh.smeshpyD
4632 initHyp = gen.GetHypothesisParameterValues("MaxLength", "libStdMeshersEngine.so",
4633 self.mesh.GetMesh(), self.mesh.GetShape(),
4635 preHyp = initHyp._narrow(StdMeshers.StdMeshers_MaxLength)
4637 hyp.SetPreestimatedLength( preHyp.GetPreestimatedLength() )
4640 hyp.SetUsePreestimatedLength( length == 0.0 )
4643 ## Defines "NumberOfSegments" hypothesis to cut an edge in a fixed number of segments
4644 # @param n for the number of segments that cut an edge
4645 # @param s for the scale factor (optional)
4646 # @param reversedEdges is a list of edges to mesh using reversed orientation
4647 # @param UseExisting if ==true - searches for an existing hypothesis created with
4648 # the same parameters, else (default) - create a new one
4649 # @return an instance of StdMeshers_NumberOfSegments hypothesis
4650 # @ingroup l3_hypos_1dhyps
4651 def NumberOfSegments(self, n, s=[], reversedEdges=[], UseExisting=0):
4652 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
4653 reversedEdges, UseExisting = [], reversedEdges
4654 entry = self.MainShapeEntry()
4655 if reversedEdges and isinstance(reversedEdges[0],geompyDC.GEOM._objref_GEOM_Object):
4656 reversedEdges = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, e) for e in reversedEdges ]
4658 hyp = self.Hypothesis("NumberOfSegments", [n, reversedEdges, entry],
4659 UseExisting=UseExisting,
4660 CompareMethod=self.CompareNumberOfSegments)
4662 hyp = self.Hypothesis("NumberOfSegments", [n,s, reversedEdges, entry],
4663 UseExisting=UseExisting,
4664 CompareMethod=self.CompareNumberOfSegments)
4665 hyp.SetDistrType( 1 )
4666 hyp.SetScaleFactor(s)
4667 hyp.SetNumberOfSegments(n)
4668 hyp.SetReversedEdges( reversedEdges )
4669 hyp.SetObjectEntry( entry )
4673 ## Checks if the given "NumberOfSegments" hypothesis has the same parameters as the given arguments
4674 def CompareNumberOfSegments(self, hyp, args):
4675 if hyp.GetNumberOfSegments() == args[0]:
4677 if hyp.GetReversedEdges() == args[1]:
4678 if not args[1] or hyp.GetObjectEntry() == args[2]:
4681 if hyp.GetReversedEdges() == args[2]:
4682 if not args[2] or hyp.GetObjectEntry() == args[3]:
4683 if hyp.GetDistrType() == 1:
4684 if IsEqual(hyp.GetScaleFactor(), args[1]):
4688 ## Defines "Arithmetic1D" hypothesis to cut an edge in several segments with increasing arithmetic length
4689 # @param start defines the length of the first segment
4690 # @param end defines the length of the last segment
4691 # @param reversedEdges is a list of edges to mesh using reversed orientation
4692 # @param UseExisting if ==true - searches for an existing hypothesis created with
4693 # the same parameters, else (default) - creates a new one
4694 # @return an instance of StdMeshers_Arithmetic1D hypothesis
4695 # @ingroup l3_hypos_1dhyps
4696 def Arithmetic1D(self, start, end, reversedEdges=[], UseExisting=0):
4697 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
4698 reversedEdges, UseExisting = [], reversedEdges
4699 if reversedEdges and isinstance(reversedEdges[0],geompyDC.GEOM._objref_GEOM_Object):
4700 reversedEdges = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, e) for e in reversedEdges ]
4701 entry = self.MainShapeEntry()
4702 hyp = self.Hypothesis("Arithmetic1D", [start, end, reversedEdges, entry],
4703 UseExisting=UseExisting,
4704 CompareMethod=self.CompareArithmetic1D)
4705 hyp.SetStartLength(start)
4706 hyp.SetEndLength(end)
4707 hyp.SetReversedEdges( reversedEdges )
4708 hyp.SetObjectEntry( entry )
4712 ## Check if the given "Arithmetic1D" hypothesis has the same parameters as the given arguments
4713 def CompareArithmetic1D(self, hyp, args):
4714 if IsEqual(hyp.GetLength(1), args[0]):
4715 if IsEqual(hyp.GetLength(0), args[1]):
4716 if hyp.GetReversedEdges() == args[2]:
4717 if not args[2] or hyp.GetObjectEntry() == args[3]:
4722 ## Defines "FixedPoints1D" hypothesis to cut an edge using parameter
4723 # on curve from 0 to 1 (additionally it is neecessary to check
4724 # orientation of edges and create list of reversed edges if it is
4725 # needed) and sets numbers of segments between given points (default
4726 # values are equals 1
4727 # @param points defines the list of parameters on curve
4728 # @param nbSegs defines the list of numbers of segments
4729 # @param reversedEdges is a list of edges to mesh using reversed orientation
4730 # @param UseExisting if ==true - searches for an existing hypothesis created with
4731 # the same parameters, else (default) - creates a new one
4732 # @return an instance of StdMeshers_Arithmetic1D hypothesis
4733 # @ingroup l3_hypos_1dhyps
4734 def FixedPoints1D(self, points, nbSegs=[1], reversedEdges=[], UseExisting=0):
4735 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
4736 reversedEdges, UseExisting = [], reversedEdges
4737 if reversedEdges and isinstance(reversedEdges[0],geompyDC.GEOM._objref_GEOM_Object):
4738 reversedEdges = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, e) for e in reversedEdges ]
4739 entry = self.MainShapeEntry()
4740 hyp = self.Hypothesis("FixedPoints1D", [points, nbSegs, reversedEdges, entry],
4741 UseExisting=UseExisting,
4742 CompareMethod=self.CompareFixedPoints1D)
4743 hyp.SetPoints(points)
4744 hyp.SetNbSegments(nbSegs)
4745 hyp.SetReversedEdges(reversedEdges)
4746 hyp.SetObjectEntry(entry)
4750 ## Check if the given "FixedPoints1D" hypothesis has the same parameters
4751 ## as the given arguments
4752 def CompareFixedPoints1D(self, hyp, args):
4753 if hyp.GetPoints() == args[0]:
4754 if hyp.GetNbSegments() == args[1]:
4755 if hyp.GetReversedEdges() == args[2]:
4756 if not args[2] or hyp.GetObjectEntry() == args[3]:
4762 ## Defines "StartEndLength" hypothesis to cut an edge in several segments with increasing geometric length
4763 # @param start defines the length of the first segment
4764 # @param end defines the length of the last segment
4765 # @param reversedEdges is a list of edges to mesh using reversed orientation
4766 # @param UseExisting if ==true - searches for an existing hypothesis created with
4767 # the same parameters, else (default) - creates a new one
4768 # @return an instance of StdMeshers_StartEndLength hypothesis
4769 # @ingroup l3_hypos_1dhyps
4770 def StartEndLength(self, start, end, reversedEdges=[], UseExisting=0):
4771 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
4772 reversedEdges, UseExisting = [], reversedEdges
4773 if reversedEdges and isinstance(reversedEdges[0],geompyDC.GEOM._objref_GEOM_Object):
4774 reversedEdges = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, e) for e in reversedEdges ]
4775 entry = self.MainShapeEntry()
4776 hyp = self.Hypothesis("StartEndLength", [start, end, reversedEdges, entry],
4777 UseExisting=UseExisting,
4778 CompareMethod=self.CompareStartEndLength)
4779 hyp.SetStartLength(start)
4780 hyp.SetEndLength(end)
4781 hyp.SetReversedEdges( reversedEdges )
4782 hyp.SetObjectEntry( entry )
4785 ## Check if the given "StartEndLength" hypothesis has the same parameters as the given arguments
4786 def CompareStartEndLength(self, hyp, args):
4787 if IsEqual(hyp.GetLength(1), args[0]):
4788 if IsEqual(hyp.GetLength(0), args[1]):
4789 if hyp.GetReversedEdges() == args[2]:
4790 if not args[2] or hyp.GetObjectEntry() == args[3]:
4794 ## Defines "Deflection1D" hypothesis
4795 # @param d for the deflection
4796 # @param UseExisting if ==true - searches for an existing hypothesis created with
4797 # the same parameters, else (default) - create a new one
4798 # @ingroup l3_hypos_1dhyps
4799 def Deflection1D(self, d, UseExisting=0):
4800 hyp = self.Hypothesis("Deflection1D", [d], UseExisting=UseExisting,
4801 CompareMethod=self.CompareDeflection1D)
4802 hyp.SetDeflection(d)
4805 ## Check if the given "Deflection1D" hypothesis has the same parameters as the given arguments
4806 def CompareDeflection1D(self, hyp, args):
4807 return IsEqual(hyp.GetDeflection(), args[0])
4809 ## Defines "Propagation" hypothesis that propagates all other hypotheses on all other edges that are at
4810 # the opposite side in case of quadrangular faces
4811 # @ingroup l3_hypos_additi
4812 def Propagation(self):
4813 return self.Hypothesis("Propagation", UseExisting=1, CompareMethod=self.CompareEqualHyp)
4815 ## Defines "AutomaticLength" hypothesis
4816 # @param fineness for the fineness [0-1]
4817 # @param UseExisting if ==true - searches for an existing hypothesis created with the
4818 # same parameters, else (default) - create a new one
4819 # @ingroup l3_hypos_1dhyps
4820 def AutomaticLength(self, fineness=0, UseExisting=0):
4821 hyp = self.Hypothesis("AutomaticLength",[fineness],UseExisting=UseExisting,
4822 CompareMethod=self.CompareAutomaticLength)
4823 hyp.SetFineness( fineness )
4826 ## Checks if the given "AutomaticLength" hypothesis has the same parameters as the given arguments
4827 def CompareAutomaticLength(self, hyp, args):
4828 return IsEqual(hyp.GetFineness(), args[0])
4830 ## Defines "SegmentLengthAroundVertex" hypothesis
4831 # @param length for the segment length
4832 # @param vertex for the length localization: the vertex index [0,1] | vertex object.
4833 # Any other integer value means that the hypothesis will be set on the
4834 # whole 1D shape, where Mesh_Segment algorithm is assigned.
4835 # @param UseExisting if ==true - searches for an existing hypothesis created with
4836 # the same parameters, else (default) - creates a new one
4837 # @ingroup l3_algos_segmarv
4838 def LengthNearVertex(self, length, vertex=0, UseExisting=0):
4840 store_geom = self.geom
4841 if type(vertex) is types.IntType:
4842 if vertex == 0 or vertex == 1:
4843 vertex = self.mesh.geompyD.ExtractShapes(self.geom, geompyDC.ShapeType["VERTEX"],True)[vertex]
4851 if self.geom is None:
4852 raise RuntimeError, "Attemp to create SegmentAroundVertex_0D algoritm on None shape"
4853 AssureGeomPublished( self.mesh, self.geom )
4854 name = GetName(self.geom)
4856 algo = self.FindAlgorithm("SegmentAroundVertex_0D", self.mesh.smeshpyD)
4858 algo = self.mesh.smeshpyD.CreateHypothesis("SegmentAroundVertex_0D", "libStdMeshersEngine.so")
4860 status = self.mesh.mesh.AddHypothesis(self.geom, algo)
4861 TreatHypoStatus(status, "SegmentAroundVertex_0D", name, True)
4863 hyp = self.Hypothesis("SegmentLengthAroundVertex", [length], UseExisting=UseExisting,
4864 CompareMethod=self.CompareLengthNearVertex)
4865 self.geom = store_geom
4866 hyp.SetLength( length )
4869 ## Checks if the given "LengthNearVertex" hypothesis has the same parameters as the given arguments
4870 # @ingroup l3_algos_segmarv
4871 def CompareLengthNearVertex(self, hyp, args):
4872 return IsEqual(hyp.GetLength(), args[0])
4874 ## Defines "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
4875 # If the 2D mesher sees that all boundary edges are quadratic,
4876 # it generates quadratic faces, else it generates linear faces using
4877 # medium nodes as if they are vertices.
4878 # The 3D mesher generates quadratic volumes only if all boundary faces
4879 # are quadratic, else it fails.
4881 # @ingroup l3_hypos_additi
4882 def QuadraticMesh(self):
4883 hyp = self.Hypothesis("QuadraticMesh", UseExisting=1, CompareMethod=self.CompareEqualHyp)
4886 # Public class: Mesh_CompositeSegment
4887 # --------------------------
4889 ## Defines a segment 1D algorithm for discretization
4891 # @ingroup l3_algos_basic
4892 class Mesh_CompositeSegment(Mesh_Segment):
4894 ## Private constructor.
4895 def __init__(self, mesh, geom=0):
4896 self.Create(mesh, geom, "CompositeSegment_1D")
4899 # Public class: Mesh_Segment_Python
4900 # ---------------------------------
4902 ## Defines a segment 1D algorithm for discretization with python function
4904 # @ingroup l3_algos_basic
4905 class Mesh_Segment_Python(Mesh_Segment):
4907 ## Private constructor.
4908 def __init__(self, mesh, geom=0):
4909 import Python1dPlugin
4910 self.Create(mesh, geom, "Python_1D", "libPython1dEngine.so")
4912 ## Defines "PythonSplit1D" hypothesis
4913 # @param n for the number of segments that cut an edge
4914 # @param func for the python function that calculates the length of all segments
4915 # @param UseExisting if ==true - searches for the existing hypothesis created with
4916 # the same parameters, else (default) - creates a new one
4917 # @ingroup l3_hypos_1dhyps
4918 def PythonSplit1D(self, n, func, UseExisting=0):
4919 hyp = self.Hypothesis("PythonSplit1D", [n], "libPython1dEngine.so",
4920 UseExisting=UseExisting, CompareMethod=self.ComparePythonSplit1D)
4921 hyp.SetNumberOfSegments(n)
4922 hyp.SetPythonLog10RatioFunction(func)
4925 ## Checks if the given "PythonSplit1D" hypothesis has the same parameters as the given arguments
4926 def ComparePythonSplit1D(self, hyp, args):
4927 #if hyp.GetNumberOfSegments() == args[0]:
4928 # if hyp.GetPythonLog10RatioFunction() == args[1]:
4932 # Public class: Mesh_Triangle
4933 # ---------------------------
4935 ## Defines a triangle 2D algorithm
4937 # @ingroup l3_algos_basic
4938 class Mesh_Triangle(Mesh_Algorithm):
4947 ## Private constructor.
4948 def __init__(self, mesh, algoType, geom=0):
4949 Mesh_Algorithm.__init__(self)
4951 if algoType == MEFISTO:
4952 self.Create(mesh, geom, "MEFISTO_2D")
4954 elif algoType == BLSURF:
4956 self.Create(mesh, geom, "BLSURF", "libBLSURFEngine.so")
4957 #self.SetPhysicalMesh() - PAL19680
4958 elif algoType == NETGEN:
4960 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
4962 elif algoType == NETGEN_2D:
4964 self.Create(mesh, geom, "NETGEN_2D_ONLY", "libNETGENEngine.so")
4967 self.algoType = algoType
4969 ## Defines "MaxElementArea" hypothesis basing on the definition of the maximum area of each triangle
4970 # @param area for the maximum area of each triangle
4971 # @param UseExisting if ==true - searches for an existing hypothesis created with the
4972 # same parameters, else (default) - creates a new one
4974 # Only for algoType == MEFISTO || NETGEN_2D
4975 # @ingroup l3_hypos_2dhyps
4976 def MaxElementArea(self, area, UseExisting=0):
4977 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
4978 hyp = self.Hypothesis("MaxElementArea", [area], UseExisting=UseExisting,
4979 CompareMethod=self.CompareMaxElementArea)
4980 elif self.algoType == NETGEN:
4981 hyp = self.Parameters(SIMPLE)
4982 hyp.SetMaxElementArea(area)
4985 ## Checks if the given "MaxElementArea" hypothesis has the same parameters as the given arguments
4986 def CompareMaxElementArea(self, hyp, args):
4987 return IsEqual(hyp.GetMaxElementArea(), args[0])
4989 ## Defines "LengthFromEdges" hypothesis to build triangles
4990 # based on the length of the edges taken from the wire
4992 # Only for algoType == MEFISTO || NETGEN_2D
4993 # @ingroup l3_hypos_2dhyps
4994 def LengthFromEdges(self):
4995 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
4996 hyp = self.Hypothesis("LengthFromEdges", UseExisting=1, CompareMethod=self.CompareEqualHyp)
4998 elif self.algoType == NETGEN:
4999 hyp = self.Parameters(SIMPLE)
5000 hyp.LengthFromEdges()
5003 ## Sets a way to define size of mesh elements to generate.
5004 # @param thePhysicalMesh is: DefaultSize, BLSURF_Custom or SizeMap.
5005 # @ingroup l3_hypos_blsurf
5006 def SetPhysicalMesh(self, thePhysicalMesh=DefaultSize):
5007 if self.Parameters():
5008 # Parameter of BLSURF algo
5009 self.params.SetPhysicalMesh(thePhysicalMesh)
5011 ## Sets size of mesh elements to generate.
5012 # @ingroup l3_hypos_blsurf
5013 def SetPhySize(self, theVal):
5014 if self.Parameters():
5015 # Parameter of BLSURF algo
5016 self.params.SetPhySize(theVal)
5018 ## Sets lower boundary of mesh element size (PhySize).
5019 # @ingroup l3_hypos_blsurf
5020 def SetPhyMin(self, theVal=-1):
5021 if self.Parameters():
5022 # Parameter of BLSURF algo
5023 self.params.SetPhyMin(theVal)
5025 ## Sets upper boundary of mesh element size (PhySize).
5026 # @ingroup l3_hypos_blsurf
5027 def SetPhyMax(self, theVal=-1):
5028 if self.Parameters():
5029 # Parameter of BLSURF algo
5030 self.params.SetPhyMax(theVal)
5032 ## Sets a way to define maximum angular deflection of mesh from CAD model.
5033 # @param theGeometricMesh is: 0 (None) or 1 (Custom)
5034 # @ingroup l3_hypos_blsurf
5035 def SetGeometricMesh(self, theGeometricMesh=0):
5036 if self.Parameters():
5037 # Parameter of BLSURF algo
5038 if self.params.GetPhysicalMesh() == 0: theGeometricMesh = 1
5039 self.params.SetGeometricMesh(theGeometricMesh)
5041 ## Sets angular deflection (in degrees) of a mesh face from CAD surface.
5042 # @ingroup l3_hypos_blsurf
5043 def SetAngleMeshS(self, theVal=_angleMeshS):
5044 if self.Parameters():
5045 # Parameter of BLSURF algo
5046 if self.params.GetGeometricMesh() == 0: theVal = self._angleMeshS
5047 self.params.SetAngleMeshS(theVal)
5049 ## Sets angular deflection (in degrees) of a mesh edge from CAD curve.
5050 # @ingroup l3_hypos_blsurf
5051 def SetAngleMeshC(self, theVal=_angleMeshS):
5052 if self.Parameters():
5053 # Parameter of BLSURF algo
5054 if self.params.GetGeometricMesh() == 0: theVal = self._angleMeshS
5055 self.params.SetAngleMeshC(theVal)
5057 ## Sets lower boundary of mesh element size computed to respect angular deflection.
5058 # @ingroup l3_hypos_blsurf
5059 def SetGeoMin(self, theVal=-1):
5060 if self.Parameters():
5061 # Parameter of BLSURF algo
5062 self.params.SetGeoMin(theVal)
5064 ## Sets upper boundary of mesh element size computed to respect angular deflection.
5065 # @ingroup l3_hypos_blsurf
5066 def SetGeoMax(self, theVal=-1):
5067 if self.Parameters():
5068 # Parameter of BLSURF algo
5069 self.params.SetGeoMax(theVal)
5071 ## Sets maximal allowed ratio between the lengths of two adjacent edges.
5072 # @ingroup l3_hypos_blsurf
5073 def SetGradation(self, theVal=_gradation):
5074 if self.Parameters():
5075 # Parameter of BLSURF algo
5076 if self.params.GetGeometricMesh() == 0: theVal = self._gradation
5077 self.params.SetGradation(theVal)
5079 ## Sets topology usage way.
5080 # @param way defines how mesh conformity is assured <ul>
5081 # <li>FromCAD - mesh conformity is assured by conformity of a shape</li>
5082 # <li>PreProcess or PreProcessPlus - by pre-processing a CAD model</li></ul>
5083 # <li>PreCAD - by pre-processing with PreCAD a CAD model</li></ul>
5084 # @ingroup l3_hypos_blsurf
5085 def SetTopology(self, way):
5086 if self.Parameters():
5087 # Parameter of BLSURF algo
5088 self.params.SetTopology(way)
5090 ## To respect geometrical edges or not.
5091 # @ingroup l3_hypos_blsurf
5092 def SetDecimesh(self, toIgnoreEdges=False):
5093 if self.Parameters():
5094 # Parameter of BLSURF algo
5095 self.params.SetDecimesh(toIgnoreEdges)
5097 ## Sets verbosity level in the range 0 to 100.
5098 # @ingroup l3_hypos_blsurf
5099 def SetVerbosity(self, level):
5100 if self.Parameters():
5101 # Parameter of BLSURF algo
5102 self.params.SetVerbosity(level)
5104 ## To optimize merges edges.
5105 # @ingroup l3_hypos_blsurf
5106 def SetPreCADMergeEdges(self, toMergeEdges=False):
5107 if self.Parameters():
5108 # Parameter of BLSURF algo
5109 self.params.SetPreCADMergeEdges(toMergeEdges)
5111 ## To remove nano edges.
5112 # @ingroup l3_hypos_blsurf
5113 def SetPreCADRemoveNanoEdges(self, toRemoveNanoEdges=False):
5114 if self.Parameters():
5115 # Parameter of BLSURF algo
5116 self.params.SetPreCADRemoveNanoEdges(toRemoveNanoEdges)
5118 ## To compute topology from scratch
5119 # @ingroup l3_hypos_blsurf
5120 def SetPreCADDiscardInput(self, toDiscardInput=False):
5121 if self.Parameters():
5122 # Parameter of BLSURF algo
5123 self.params.SetPreCADDiscardInput(toDiscardInput)
5125 ## Sets the length below which an edge is considered as nano
5126 # for the topology processing.
5127 # @ingroup l3_hypos_blsurf
5128 def SetPreCADEpsNano(self, epsNano):
5129 if self.Parameters():
5130 # Parameter of BLSURF algo
5131 self.params.SetPreCADEpsNano(epsNano)
5133 ## Sets advanced option value.
5134 # @ingroup l3_hypos_blsurf
5135 def SetOptionValue(self, optionName, level):
5136 if self.Parameters():
5137 # Parameter of BLSURF algo
5138 self.params.SetOptionValue(optionName,level)
5140 ## Sets advanced PreCAD option value.
5141 # Keyword arguments:
5142 # optionName: name of the option
5143 # optionValue: value of the option
5144 # @ingroup l3_hypos_blsurf
5145 def SetPreCADOptionValue(self, optionName, optionValue):
5146 if self.Parameters():
5147 # Parameter of BLSURF algo
5148 self.params.SetPreCADOptionValue(optionName,optionValue)
5150 ## Sets GMF file for export at computation
5151 # @ingroup l3_hypos_blsurf
5152 def SetGMFFile(self, fileName):
5153 if self.Parameters():
5154 # Parameter of BLSURF algo
5155 self.params.SetGMFFile(fileName)
5157 ## Enforced vertices (BLSURF)
5159 ## To get all the enforced vertices
5160 # @ingroup l3_hypos_blsurf
5161 def GetAllEnforcedVertices(self):
5162 if self.Parameters():
5163 # Parameter of BLSURF algo
5164 return self.params.GetAllEnforcedVertices()
5166 ## To get all the enforced vertices sorted by face (or group, compound)
5167 # @ingroup l3_hypos_blsurf
5168 def GetAllEnforcedVerticesByFace(self):
5169 if self.Parameters():
5170 # Parameter of BLSURF algo
5171 return self.params.GetAllEnforcedVerticesByFace()
5173 ## To get all the enforced vertices sorted by coords of input vertices
5174 # @ingroup l3_hypos_blsurf
5175 def GetAllEnforcedVerticesByCoords(self):
5176 if self.Parameters():
5177 # Parameter of BLSURF algo
5178 return self.params.GetAllEnforcedVerticesByCoords()
5180 ## To get all the coords of input vertices sorted by face (or group, compound)
5181 # @ingroup l3_hypos_blsurf
5182 def GetAllCoordsByFace(self):
5183 if self.Parameters():
5184 # Parameter of BLSURF algo
5185 return self.params.GetAllCoordsByFace()
5187 ## To get all the enforced vertices on a face (or group, compound)
5188 # @param theFace : GEOM face (or group, compound) on which to define an enforced vertex
5189 # @ingroup l3_hypos_blsurf
5190 def GetEnforcedVertices(self, theFace):
5191 if self.Parameters():
5192 # Parameter of BLSURF algo
5193 AssureGeomPublished( self.mesh, theFace )
5194 return self.params.GetEnforcedVertices(theFace)
5196 ## To clear all the enforced vertices
5197 # @ingroup l3_hypos_blsurf
5198 def ClearAllEnforcedVertices(self):
5199 if self.Parameters():
5200 # Parameter of BLSURF algo
5201 return self.params.ClearAllEnforcedVertices()
5203 ## 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.
5204 # @param theFace : GEOM face (or group, compound) on which to define an enforced vertex
5205 # @param x : x coordinate
5206 # @param y : y coordinate
5207 # @param z : z coordinate
5208 # @param vertexName : name of the enforced vertex
5209 # @param groupName : name of the group
5210 # @ingroup l3_hypos_blsurf
5211 def SetEnforcedVertex(self, theFace, x, y, z, vertexName = "", groupName = ""):
5212 if self.Parameters():
5213 # Parameter of BLSURF algo
5214 AssureGeomPublished( self.mesh, theFace )
5215 if vertexName == "":
5217 return self.params.SetEnforcedVertex(theFace, x, y, z)
5219 return self.params.SetEnforcedVertexWithGroup(theFace, x, y, z, groupName)
5222 return self.params.SetEnforcedVertexNamed(theFace, x, y, z, vertexName)
5224 return self.params.SetEnforcedVertexNamedWithGroup(theFace, x, y, z, vertexName, groupName)
5226 ## To set an enforced vertex on a face (or group, compound) given a GEOM vertex, group or compound.
5227 # @param theFace : GEOM face (or group, compound) on which to define an enforced vertex
5228 # @param theVertex : GEOM vertex (or group, compound) to be projected on theFace.
5229 # @param groupName : name of the group
5230 # @ingroup l3_hypos_blsurf
5231 def SetEnforcedVertexGeom(self, theFace, theVertex, groupName = ""):
5232 if self.Parameters():
5233 # Parameter of BLSURF algo
5234 AssureGeomPublished( self.mesh, theFace )
5235 AssureGeomPublished( self.mesh, theVertex )
5237 return self.params.SetEnforcedVertexGeom(theFace, theVertex)
5239 return self.params.SetEnforcedVertexGeomWithGroup(theFace, theVertex,groupName)
5241 ## To remove an enforced vertex on a given GEOM face (or group, compound) given the coordinates.
5242 # @param theFace : GEOM face (or group, compound) on which to remove the enforced vertex
5243 # @param x : x coordinate
5244 # @param y : y coordinate
5245 # @param z : z coordinate
5246 # @ingroup l3_hypos_blsurf
5247 def UnsetEnforcedVertex(self, theFace, x, y, z):
5248 if self.Parameters():
5249 # Parameter of BLSURF algo
5250 AssureGeomPublished( self.mesh, theFace )
5251 return self.params.UnsetEnforcedVertex(theFace, x, y, z)
5253 ## To remove an enforced vertex on a given GEOM face (or group, compound) given a GEOM vertex, group or compound.
5254 # @param theFace : GEOM face (or group, compound) on which to remove the enforced vertex
5255 # @param theVertex : GEOM vertex (or group, compound) to remove.
5256 # @ingroup l3_hypos_blsurf
5257 def UnsetEnforcedVertexGeom(self, theFace, theVertex):
5258 if self.Parameters():
5259 # Parameter of BLSURF algo
5260 AssureGeomPublished( self.mesh, theFace )
5261 AssureGeomPublished( self.mesh, theVertex )
5262 return self.params.UnsetEnforcedVertexGeom(theFace, theVertex)
5264 ## To remove all enforced vertices on a given face.
5265 # @param theFace : face (or group/compound of faces) on which to remove all enforced vertices
5266 # @ingroup l3_hypos_blsurf
5267 def UnsetEnforcedVertices(self, theFace):
5268 if self.Parameters():
5269 # Parameter of BLSURF algo
5270 AssureGeomPublished( self.mesh, theFace )
5271 return self.params.UnsetEnforcedVertices(theFace)
5273 ## Attractors (BLSURF)
5275 ## 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 ]
5276 # @param theFace : face on which the attractor will be defined
5277 # @param theAttractor : geometrical object from which the mesh size "h" decreases exponentially
5278 # @param theStartSize : mesh size on theAttractor
5279 # @param theEndSize : maximum size that will be reached on theFace
5280 # @param theInfluenceDistance : influence of the attractor ( the size grow slower on theFace if it's high)
5281 # @param theConstantSizeDistance : distance until which the mesh size will be kept constant on theFace
5282 # @ingroup l3_hypos_blsurf
5283 def SetAttractorGeom(self, theFace, theAttractor, theStartSize, theEndSize, theInfluenceDistance, theConstantSizeDistance):
5284 if self.Parameters():
5285 # Parameter of BLSURF algo
5286 AssureGeomPublished( self.mesh, theFace )
5287 AssureGeomPublished( self.mesh, theAttractor )
5288 self.params.SetAttractorGeom(theFace, theAttractor, theStartSize, theEndSize, theInfluenceDistance, theConstantSizeDistance)
5290 ## Unsets an attractor on the chosen face.
5291 # @param theFace : face on which the attractor has to be removed
5292 # @ingroup l3_hypos_blsurf
5293 def UnsetAttractorGeom(self, theFace):
5294 if self.Parameters():
5295 # Parameter of BLSURF algo
5296 AssureGeomPublished( self.mesh, theFace )
5297 self.params.SetAttractorGeom(theFace)
5299 ## Size maps (BLSURF)
5301 ## To set a size map on a face, edge or vertex (or group, compound) given Python function.
5302 # If theObject is a face, the function can be: def f(u,v): return u+v
5303 # If theObject is an edge, the function can be: def f(t): return t/2
5304 # If theObject is a vertex, the function can be: def f(): return 10
5305 # @param theObject : GEOM face, edge or vertex (or group, compound) on which to define a size map
5306 # @param theSizeMap : Size map defined as a string
5307 # @ingroup l3_hypos_blsurf
5308 def SetSizeMap(self, theObject, theSizeMap):
5309 if self.Parameters():
5310 # Parameter of BLSURF algo
5311 AssureGeomPublished( self.mesh, theObject )
5312 return self.params.SetSizeMap(theObject, theSizeMap)
5314 ## To remove a size map defined on a face, edge or vertex (or group, compound)
5315 # @param theObject : GEOM face, edge or vertex (or group, compound) on which to define a size map
5316 # @ingroup l3_hypos_blsurf
5317 def UnsetSizeMap(self, theObject):
5318 if self.Parameters():
5319 # Parameter of BLSURF algo
5320 AssureGeomPublished( self.mesh, theObject )
5321 return self.params.UnsetSizeMap(theObject)
5323 ## To remove all the size maps
5324 # @ingroup l3_hypos_blsurf
5325 def ClearSizeMaps(self):
5326 if self.Parameters():
5327 # Parameter of BLSURF algo
5328 return self.params.ClearSizeMaps()
5331 ## Sets QuadAllowed flag.
5332 # Only for algoType == NETGEN(NETGEN_1D2D) || NETGEN_2D || BLSURF
5333 # @ingroup l3_hypos_netgen l3_hypos_blsurf
5334 def SetQuadAllowed(self, toAllow=True):
5335 if self.algoType == NETGEN_2D:
5338 hasSimpleHyps = False
5339 simpleHyps = ["QuadranglePreference","LengthFromEdges","MaxElementArea"]
5340 for hyp in self.mesh.GetHypothesisList( self.geom ):
5341 if hyp.GetName() in simpleHyps:
5342 hasSimpleHyps = True
5343 if hyp.GetName() == "QuadranglePreference":
5344 if not toAllow: # remove QuadranglePreference
5345 self.mesh.RemoveHypothesis( self.geom, hyp )
5351 if toAllow: # add QuadranglePreference
5352 self.Hypothesis("QuadranglePreference", UseExisting=1, CompareMethod=self.CompareEqualHyp)
5357 if self.Parameters():
5358 self.params.SetQuadAllowed(toAllow)
5361 ## Defines hypothesis having several parameters
5363 # @ingroup l3_hypos_netgen
5364 def Parameters(self, which=SOLE):
5366 if self.algoType == NETGEN:
5368 self.params = self.Hypothesis("NETGEN_SimpleParameters_2D", [],
5369 "libNETGENEngine.so", UseExisting=0)
5371 self.params = self.Hypothesis("NETGEN_Parameters_2D", [],
5372 "libNETGENEngine.so", UseExisting=0)
5373 elif self.algoType == MEFISTO:
5374 print "Mefisto algo support no multi-parameter hypothesis"
5375 elif self.algoType == NETGEN_2D:
5376 self.params = self.Hypothesis("NETGEN_Parameters_2D_ONLY", [],
5377 "libNETGENEngine.so", UseExisting=0)
5378 elif self.algoType == BLSURF:
5379 self.params = self.Hypothesis("BLSURF_Parameters", [],
5380 "libBLSURFEngine.so", UseExisting=0)
5382 print "Mesh_Triangle with algo type %s does not have such a parameter, check algo type"%self.algoType
5387 # Only for algoType == NETGEN
5388 # @ingroup l3_hypos_netgen
5389 def SetMaxSize(self, theSize):
5390 if self.Parameters():
5391 self.params.SetMaxSize(theSize)
5393 ## Sets SecondOrder flag
5395 # Only for algoType == NETGEN
5396 # @ingroup l3_hypos_netgen
5397 def SetSecondOrder(self, theVal):
5398 if self.Parameters():
5399 self.params.SetSecondOrder(theVal)
5401 ## Sets Optimize flag
5403 # Only for algoType == NETGEN
5404 # @ingroup l3_hypos_netgen
5405 def SetOptimize(self, theVal):
5406 if self.Parameters():
5407 self.params.SetOptimize(theVal)
5410 # @param theFineness is:
5411 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
5413 # Only for algoType == NETGEN
5414 # @ingroup l3_hypos_netgen
5415 def SetFineness(self, theFineness):
5416 if self.Parameters():
5417 self.params.SetFineness(theFineness)
5421 # Only for algoType == NETGEN
5422 # @ingroup l3_hypos_netgen
5423 def SetGrowthRate(self, theRate):
5424 if self.Parameters():
5425 self.params.SetGrowthRate(theRate)
5427 ## Sets NbSegPerEdge
5429 # Only for algoType == NETGEN
5430 # @ingroup l3_hypos_netgen
5431 def SetNbSegPerEdge(self, theVal):
5432 if self.Parameters():
5433 self.params.SetNbSegPerEdge(theVal)
5435 ## Sets NbSegPerRadius
5437 # Only for algoType == NETGEN
5438 # @ingroup l3_hypos_netgen
5439 def SetNbSegPerRadius(self, theVal):
5440 if self.Parameters():
5441 self.params.SetNbSegPerRadius(theVal)
5443 ## Sets number of segments overriding value set by SetLocalLength()
5445 # Only for algoType == NETGEN
5446 # @ingroup l3_hypos_netgen
5447 def SetNumberOfSegments(self, theVal):
5448 self.Parameters(SIMPLE).SetNumberOfSegments(theVal)
5450 ## Sets number of segments overriding value set by SetNumberOfSegments()
5452 # Only for algoType == NETGEN
5453 # @ingroup l3_hypos_netgen
5454 def SetLocalLength(self, theVal):
5455 self.Parameters(SIMPLE).SetLocalLength(theVal)
5460 # Public class: Mesh_Quadrangle
5461 # -----------------------------
5463 ## Defines a quadrangle 2D algorithm
5465 # @ingroup l3_algos_basic
5466 class Mesh_Quadrangle(Mesh_Algorithm):
5470 ## Private constructor.
5471 def __init__(self, mesh, geom=0):
5472 Mesh_Algorithm.__init__(self)
5473 self.Create(mesh, geom, "Quadrangle_2D")
5476 ## Defines "QuadrangleParameters" hypothesis
5477 # @param quadType defines the algorithm of transition between differently descretized
5478 # sides of a geometrical face:
5479 # - QUAD_STANDARD - both triangles and quadrangles are possible in the transition
5480 # area along the finer meshed sides.
5481 # - QUAD_TRIANGLE_PREF - only triangles are built in the transition area along the
5482 # finer meshed sides.
5483 # - QUAD_QUADRANGLE_PREF - only quadrangles are built in the transition area along
5484 # the finer meshed sides, iff the total quantity of segments on
5485 # all four sides of the face is even (divisible by 2).
5486 # - QUAD_QUADRANGLE_PREF_REVERSED - same as QUAD_QUADRANGLE_PREF but the transition
5487 # area is located along the coarser meshed sides.
5488 # - QUAD_REDUCED - only quadrangles are built and the transition between the sides
5489 # is made gradually, layer by layer. This type has a limitation on
5490 # the number of segments: one pair of opposite sides must have the
5491 # same number of segments, the other pair must have an even difference
5492 # between the numbers of segments on the sides.
5493 # @param triangleVertex: vertex of a trilateral geometrical face, around which triangles
5494 # will be created while other elements will be quadrangles.
5495 # Vertex can be either a GEOM_Object or a vertex ID within the
5497 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5498 # the same parameters, else (default) - creates a new one
5499 # @ingroup l3_hypos_quad
5500 def QuadrangleParameters(self, quadType=StdMeshers.QUAD_STANDARD, triangleVertex=0, UseExisting=0):
5501 vertexID = triangleVertex
5502 if isinstance( triangleVertex, geompyDC.GEOM._objref_GEOM_Object ):
5503 vertexID = self.mesh.geompyD.GetSubShapeID( self.mesh.geom, triangleVertex )
5505 compFun = lambda hyp,args: \
5506 hyp.GetQuadType() == args[0] and \
5507 ( hyp.GetTriaVertex()==args[1] or ( hyp.GetTriaVertex()<1 and args[1]<1))
5508 self.params = self.Hypothesis("QuadrangleParams", [quadType,vertexID],
5509 UseExisting = UseExisting, CompareMethod=compFun)
5511 if self.params.GetQuadType() != quadType:
5512 self.params.SetQuadType(quadType)
5514 self.params.SetTriaVertex( vertexID )
5517 ## Defines "QuadrangleParams" hypothesis with a type of quadrangulation that only
5518 # quadrangles are built in the transition area along the finer meshed sides,
5519 # iff the total quantity of segments on all four sides of the face is even.
5520 # @param reversed if True, transition area is located along the coarser meshed sides.
5521 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5522 # the same parameters, else (default) - creates a new one
5523 # @ingroup l3_hypos_quad
5524 def QuadranglePreference(self, reversed=False, UseExisting=0):
5526 return self.QuadrangleParameters(QUAD_QUADRANGLE_PREF_REVERSED,UseExisting=UseExisting)
5527 return self.QuadrangleParameters(QUAD_QUADRANGLE_PREF,UseExisting=UseExisting)
5529 ## Defines "QuadrangleParams" hypothesis with a type of quadrangulation that only
5530 # triangles are built in the transition area along the finer meshed sides.
5531 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5532 # the same parameters, else (default) - creates a new one
5533 # @ingroup l3_hypos_quad
5534 def TrianglePreference(self, UseExisting=0):
5535 return self.QuadrangleParameters(QUAD_TRIANGLE_PREF,UseExisting=UseExisting)
5537 ## Defines "QuadrangleParams" hypothesis with a type of quadrangulation that only
5538 # quadrangles are built and the transition between the sides is made gradually,
5539 # layer by layer. This type has a limitation on the number of segments: one pair
5540 # of opposite sides must have the same number of segments, the other pair must
5541 # have an even difference between the numbers of segments on the sides.
5542 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5543 # the same parameters, else (default) - creates a new one
5544 # @ingroup l3_hypos_quad
5545 def Reduced(self, UseExisting=0):
5546 return self.QuadrangleParameters(QUAD_REDUCED,UseExisting=UseExisting)
5548 ## Defines "QuadrangleParams" hypothesis with QUAD_STANDARD type of quadrangulation
5549 # @param vertex: vertex of a trilateral geometrical face, around which triangles
5550 # will be created while other elements will be quadrangles.
5551 # Vertex can be either a GEOM_Object or a vertex ID within the
5553 # @param UseExisting: if ==true - searches for the existing hypothesis created with
5554 # the same parameters, else (default) - creates a new one
5555 # @ingroup l3_hypos_quad
5556 def TriangleVertex(self, vertex, UseExisting=0):
5557 return self.QuadrangleParameters(QUAD_STANDARD,vertex,UseExisting)
5560 # Public class: Mesh_Tetrahedron
5561 # ------------------------------
5563 ## Defines a tetrahedron 3D algorithm
5565 # @ingroup l3_algos_basic
5566 class Mesh_Tetrahedron(Mesh_Algorithm):
5571 ## Private constructor.
5572 def __init__(self, mesh, algoType, geom=0):
5573 Mesh_Algorithm.__init__(self)
5575 if algoType == NETGEN:
5577 self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so")
5580 elif algoType == FULL_NETGEN:
5582 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
5585 elif algoType == GHS3D:
5587 self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so")
5590 elif algoType == GHS3DPRL:
5591 CheckPlugin(GHS3DPRL)
5592 self.Create(mesh, geom, "GHS3DPRL_3D" , "libGHS3DPRLEngine.so")
5595 self.algoType = algoType
5597 ## Defines "MaxElementVolume" hypothesis to give the maximun volume of each tetrahedron
5598 # @param vol for the maximum volume of each tetrahedron
5599 # @param UseExisting if ==true - searches for the existing hypothesis created with
5600 # the same parameters, else (default) - creates a new one
5601 # @ingroup l3_hypos_maxvol
5602 def MaxElementVolume(self, vol, UseExisting=0):
5603 if self.algoType == NETGEN:
5604 hyp = self.Hypothesis("MaxElementVolume", [vol], UseExisting=UseExisting,
5605 CompareMethod=self.CompareMaxElementVolume)
5606 hyp.SetMaxElementVolume(vol)
5608 elif self.algoType == FULL_NETGEN:
5609 self.Parameters(SIMPLE).SetMaxElementVolume(vol)
5612 ## Checks if the given "MaxElementVolume" hypothesis has the same parameters as the given arguments
5613 def CompareMaxElementVolume(self, hyp, args):
5614 return IsEqual(hyp.GetMaxElementVolume(), args[0])
5616 ## Defines hypothesis having several parameters
5618 # @ingroup l3_hypos_netgen
5619 def Parameters(self, which=SOLE):
5622 if self.algoType == FULL_NETGEN:
5624 self.params = self.Hypothesis("NETGEN_SimpleParameters_3D", [],
5625 "libNETGENEngine.so", UseExisting=0)
5627 self.params = self.Hypothesis("NETGEN_Parameters", [],
5628 "libNETGENEngine.so", UseExisting=0)
5630 elif self.algoType == NETGEN:
5631 self.params = self.Hypothesis("NETGEN_Parameters_3D", [],
5632 "libNETGENEngine.so", UseExisting=0)
5634 elif self.algoType == GHS3D:
5635 self.params = self.Hypothesis("GHS3D_Parameters", [],
5636 "libGHS3DEngine.so", UseExisting=0)
5638 elif self.algoType == GHS3DPRL:
5639 self.params = self.Hypothesis("GHS3DPRL_Parameters", [],
5640 "libGHS3DPRLEngine.so", UseExisting=0)
5642 print "Warning: %s supports no multi-parameter hypothesis"%self.algo.GetName()
5647 # Parameter of FULL_NETGEN and NETGEN
5648 # @ingroup l3_hypos_netgen
5649 def SetMaxSize(self, theSize):
5650 self.Parameters().SetMaxSize(theSize)
5652 ## Sets SecondOrder flag
5653 # Parameter of FULL_NETGEN
5654 # @ingroup l3_hypos_netgen
5655 def SetSecondOrder(self, theVal):
5656 self.Parameters().SetSecondOrder(theVal)
5658 ## Sets Optimize flag
5659 # Parameter of FULL_NETGEN and NETGEN
5660 # @ingroup l3_hypos_netgen
5661 def SetOptimize(self, theVal):
5662 self.Parameters().SetOptimize(theVal)
5665 # @param theFineness is:
5666 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
5667 # Parameter of FULL_NETGEN
5668 # @ingroup l3_hypos_netgen
5669 def SetFineness(self, theFineness):
5670 self.Parameters().SetFineness(theFineness)
5673 # Parameter of FULL_NETGEN
5674 # @ingroup l3_hypos_netgen
5675 def SetGrowthRate(self, theRate):
5676 self.Parameters().SetGrowthRate(theRate)
5678 ## Sets NbSegPerEdge
5679 # Parameter of FULL_NETGEN
5680 # @ingroup l3_hypos_netgen
5681 def SetNbSegPerEdge(self, theVal):
5682 self.Parameters().SetNbSegPerEdge(theVal)
5684 ## Sets NbSegPerRadius
5685 # Parameter of FULL_NETGEN
5686 # @ingroup l3_hypos_netgen
5687 def SetNbSegPerRadius(self, theVal):
5688 self.Parameters().SetNbSegPerRadius(theVal)
5690 ## Sets number of segments overriding value set by SetLocalLength()
5691 # Only for algoType == NETGEN_FULL
5692 # @ingroup l3_hypos_netgen
5693 def SetNumberOfSegments(self, theVal):
5694 self.Parameters(SIMPLE).SetNumberOfSegments(theVal)
5696 ## Sets number of segments overriding value set by SetNumberOfSegments()
5697 # Only for algoType == NETGEN_FULL
5698 # @ingroup l3_hypos_netgen
5699 def SetLocalLength(self, theVal):
5700 self.Parameters(SIMPLE).SetLocalLength(theVal)
5702 ## Defines "MaxElementArea" parameter of NETGEN_SimpleParameters_3D hypothesis.
5703 # Overrides value set by LengthFromEdges()
5704 # Only for algoType == NETGEN_FULL
5705 # @ingroup l3_hypos_netgen
5706 def MaxElementArea(self, area):
5707 self.Parameters(SIMPLE).SetMaxElementArea(area)
5709 ## Defines "LengthFromEdges" parameter of NETGEN_SimpleParameters_3D hypothesis
5710 # Overrides value set by MaxElementArea()
5711 # Only for algoType == NETGEN_FULL
5712 # @ingroup l3_hypos_netgen
5713 def LengthFromEdges(self):
5714 self.Parameters(SIMPLE).LengthFromEdges()
5716 ## Defines "LengthFromFaces" parameter of NETGEN_SimpleParameters_3D hypothesis
5717 # Overrides value set by MaxElementVolume()
5718 # Only for algoType == NETGEN_FULL
5719 # @ingroup l3_hypos_netgen
5720 def LengthFromFaces(self):
5721 self.Parameters(SIMPLE).LengthFromFaces()
5723 ## To mesh "holes" in a solid or not. Default is to mesh.
5724 # @ingroup l3_hypos_ghs3dh
5725 def SetToMeshHoles(self, toMesh):
5726 # Parameter of GHS3D
5727 if self.Parameters():
5728 self.params.SetToMeshHoles(toMesh)
5730 ## Set Optimization level:
5731 # None_Optimization, Light_Optimization, Standard_Optimization, StandardPlus_Optimization,
5732 # Strong_Optimization.
5733 # Default is Standard_Optimization
5734 # @ingroup l3_hypos_ghs3dh
5735 def SetOptimizationLevel(self, level):
5736 # Parameter of GHS3D
5737 if self.Parameters():
5738 self.params.SetOptimizationLevel(level)
5740 ## Maximal size of memory to be used by the algorithm (in Megabytes).
5741 # @ingroup l3_hypos_ghs3dh
5742 def SetMaximumMemory(self, MB):
5743 # Advanced parameter of GHS3D
5744 if self.Parameters():
5745 self.params.SetMaximumMemory(MB)
5747 ## Initial size of memory to be used by the algorithm (in Megabytes) in
5748 # automatic memory adjustment mode.
5749 # @ingroup l3_hypos_ghs3dh
5750 def SetInitialMemory(self, MB):
5751 # Advanced parameter of GHS3D
5752 if self.Parameters():
5753 self.params.SetInitialMemory(MB)
5755 ## Path to working directory.
5756 # @ingroup l3_hypos_ghs3dh
5757 def SetWorkingDirectory(self, path):
5758 # Advanced parameter of GHS3D
5759 if self.Parameters():
5760 self.params.SetWorkingDirectory(path)
5762 ## To keep working files or remove them. Log file remains in case of errors anyway.
5763 # @ingroup l3_hypos_ghs3dh
5764 def SetKeepFiles(self, toKeep):
5765 # Advanced parameter of GHS3D and GHS3DPRL
5766 if self.Parameters():
5767 self.params.SetKeepFiles(toKeep)
5769 ## To set verbose level [0-10]. <ul>
5770 #<li> 0 - no standard output,
5771 #<li> 2 - prints the data, quality statistics of the skin and final meshes and
5772 # indicates when the final mesh is being saved. In addition the software
5773 # gives indication regarding the CPU time.
5774 #<li>10 - same as 2 plus the main steps in the computation, quality statistics
5775 # histogram of the skin mesh, quality statistics histogram together with
5776 # the characteristics of the final mesh.</ul>
5777 # @ingroup l3_hypos_ghs3dh
5778 def SetVerboseLevel(self, level):
5779 # Advanced parameter of GHS3D
5780 if self.Parameters():
5781 self.params.SetVerboseLevel(level)
5783 ## To create new nodes.
5784 # @ingroup l3_hypos_ghs3dh
5785 def SetToCreateNewNodes(self, toCreate):
5786 # Advanced parameter of GHS3D
5787 if self.Parameters():
5788 self.params.SetToCreateNewNodes(toCreate)
5790 ## To use boundary recovery version which tries to create mesh on a very poor
5791 # quality surface mesh.
5792 # @ingroup l3_hypos_ghs3dh
5793 def SetToUseBoundaryRecoveryVersion(self, toUse):
5794 # Advanced parameter of GHS3D
5795 if self.Parameters():
5796 self.params.SetToUseBoundaryRecoveryVersion(toUse)
5798 ## Applies finite-element correction by replacing overconstrained elements where
5799 # it is possible. The process is cutting first the overconstrained edges and
5800 # second the overconstrained facets. This insure that no edges have two boundary
5801 # vertices and that no facets have three boundary vertices.
5802 # @ingroup l3_hypos_ghs3dh
5803 def SetFEMCorrection(self, toUseFem):
5804 # Advanced parameter of GHS3D
5805 if self.Parameters():
5806 self.params.SetFEMCorrection(toUseFem)
5808 ## To removes initial central point.
5809 # @ingroup l3_hypos_ghs3dh
5810 def SetToRemoveCentralPoint(self, toRemove):
5811 # Advanced parameter of GHS3D
5812 if self.Parameters():
5813 self.params.SetToRemoveCentralPoint(toRemove)
5815 ## To set an enforced vertex.
5816 # @param x : x coordinate
5817 # @param y : y coordinate
5818 # @param z : z coordinate
5819 # @param size : size of 1D element around enforced vertex
5820 # @param vertexName : name of the enforced vertex
5821 # @param groupName : name of the group
5822 # @ingroup l3_hypos_ghs3dh
5823 def SetEnforcedVertex(self, x, y, z, size, vertexName = "", groupName = ""):
5824 # Advanced parameter of GHS3D
5825 if self.Parameters():
5826 if vertexName == "":
5828 return self.params.SetEnforcedVertex(x, y, z, size)
5830 return self.params.SetEnforcedVertexWithGroup(x, y, z, size, groupName)
5833 return self.params.SetEnforcedVertexNamed(x, y, z, size, vertexName)
5835 return self.params.SetEnforcedVertexNamedWithGroup(x, y, z, size, vertexName, groupName)
5837 ## To set an enforced vertex given a GEOM vertex, group or compound.
5838 # @param theVertex : GEOM vertex (or group, compound) to be projected on theFace.
5839 # @param size : size of 1D element around enforced vertex
5840 # @param groupName : name of the group
5841 # @ingroup l3_hypos_ghs3dh
5842 def SetEnforcedVertexGeom(self, theVertex, size, groupName = ""):
5843 AssureGeomPublished( self.mesh, theVertex )
5844 # Advanced parameter of GHS3D
5845 if self.Parameters():
5847 return self.params.SetEnforcedVertexGeom(theVertex, size)
5849 return self.params.SetEnforcedVertexGeomWithGroup(theVertex, size, groupName)
5851 ## To remove an enforced vertex.
5852 # @param x : x coordinate
5853 # @param y : y coordinate
5854 # @param z : z coordinate
5855 # @ingroup l3_hypos_ghs3dh
5856 def RemoveEnforcedVertex(self, x, y, z):
5857 # Advanced parameter of GHS3D
5858 if self.Parameters():
5859 return self.params.RemoveEnforcedVertex(x, y, z)
5861 ## To remove an enforced vertex given a GEOM vertex, group or compound.
5862 # @param theVertex : GEOM vertex (or group, compound) to be projected on theFace.
5863 # @ingroup l3_hypos_ghs3dh
5864 def RemoveEnforcedVertexGeom(self, theVertex):
5865 AssureGeomPublished( self.mesh, theVertex )
5866 # Advanced parameter of GHS3D
5867 if self.Parameters():
5868 return self.params.RemoveEnforcedVertexGeom(theVertex)
5870 ## To set an enforced mesh with given size and add the enforced elements in the group "groupName".
5871 # @param theSource : source mesh which provides constraint elements/nodes
5872 # @param elementType : SMESH.ElementType (NODE, EDGE or FACE)
5873 # @param size : size of elements around enforced elements. Unused if -1.
5874 # @param groupName : group in which enforced elements will be added. Unused if "".
5875 # @ingroup l3_hypos_ghs3dh
5876 def SetEnforcedMesh(self, theSource, elementType, size = -1, groupName = ""):
5877 # Advanced parameter of GHS3D
5878 if self.Parameters():
5881 return self.params.SetEnforcedMesh(theSource, elementType)
5883 return self.params.SetEnforcedMeshWithGroup(theSource, elementType, groupName)
5886 return self.params.SetEnforcedMeshSize(theSource, elementType, size)
5888 return self.params.SetEnforcedMeshSizeWithGroup(theSource, elementType, size, groupName)
5890 ## Sets command line option as text.
5891 # @ingroup l3_hypos_ghs3dh
5892 def SetTextOption(self, option):
5893 # Advanced parameter of GHS3D
5894 if self.Parameters():
5895 self.params.SetTextOption(option)
5897 ## Sets MED files name and path.
5898 def SetMEDName(self, value):
5899 if self.Parameters():
5900 self.params.SetMEDName(value)
5902 ## Sets the number of partition of the initial mesh
5903 def SetNbPart(self, value):
5904 if self.Parameters():
5905 self.params.SetNbPart(value)
5907 ## When big mesh, start tepal in background
5908 def SetBackground(self, value):
5909 if self.Parameters():
5910 self.params.SetBackground(value)
5912 # Public class: Mesh_Hexahedron
5913 # ------------------------------
5915 ## Defines a hexahedron 3D algorithm
5917 # @ingroup l3_algos_basic
5918 class Mesh_Hexahedron(Mesh_Algorithm):
5923 ## Private constructor.
5924 def __init__(self, mesh, algoType=Hexa, geom=0):
5925 Mesh_Algorithm.__init__(self)
5927 self.algoType = algoType
5929 if algoType == Hexa:
5930 self.Create(mesh, geom, "Hexa_3D")
5933 elif algoType == Hexotic:
5934 CheckPlugin(Hexotic)
5935 self.Create(mesh, geom, "Hexotic_3D", "libHexoticEngine.so")
5938 ## Defines "MinMaxQuad" hypothesis to give three hexotic parameters
5939 # @ingroup l3_hypos_hexotic
5940 def MinMaxQuad(self, min=3, max=8, quad=True):
5941 self.params = self.Hypothesis("Hexotic_Parameters", [], "libHexoticEngine.so",
5943 self.params.SetHexesMinLevel(min)
5944 self.params.SetHexesMaxLevel(max)
5945 self.params.SetHexoticQuadrangles(quad)
5948 # Deprecated, only for compatibility!
5949 # Public class: Mesh_Netgen
5950 # ------------------------------
5952 ## Defines a NETGEN-based 2D or 3D algorithm
5953 # that needs no discrete boundary (i.e. independent)
5955 # This class is deprecated, only for compatibility!
5958 # @ingroup l3_algos_basic
5959 class Mesh_Netgen(Mesh_Algorithm):
5963 ## Private constructor.
5964 def __init__(self, mesh, is3D, geom=0):
5965 Mesh_Algorithm.__init__(self)
5971 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
5975 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
5978 ## Defines the hypothesis containing parameters of the algorithm
5979 def Parameters(self):
5981 hyp = self.Hypothesis("NETGEN_Parameters", [],
5982 "libNETGENEngine.so", UseExisting=0)
5984 hyp = self.Hypothesis("NETGEN_Parameters_2D", [],
5985 "libNETGENEngine.so", UseExisting=0)
5988 # Public class: Mesh_Projection1D
5989 # ------------------------------
5991 ## Defines a projection 1D algorithm
5992 # @ingroup l3_algos_proj
5994 class Mesh_Projection1D(Mesh_Algorithm):
5996 ## Private constructor.
5997 def __init__(self, mesh, geom=0):
5998 Mesh_Algorithm.__init__(self)
5999 self.Create(mesh, geom, "Projection_1D")
6001 ## Defines "Source Edge" hypothesis, specifying a meshed edge, from where
6002 # a mesh pattern is taken, and, optionally, the association of vertices
6003 # between the source edge and a target edge (to which a hypothesis is assigned)
6004 # @param edge from which nodes distribution is taken
6005 # @param mesh from which nodes distribution is taken (optional)
6006 # @param srcV a vertex of \a edge to associate with \a tgtV (optional)
6007 # @param tgtV a vertex of \a the edge to which the algorithm is assigned,
6008 # to associate with \a srcV (optional)
6009 # @param UseExisting if ==true - searches for the existing hypothesis created with
6010 # the same parameters, else (default) - creates a new one
6011 def SourceEdge(self, edge, mesh=None, srcV=None, tgtV=None, UseExisting=0):
6012 AssureGeomPublished( self.mesh, edge )
6013 AssureGeomPublished( self.mesh, srcV )
6014 AssureGeomPublished( self.mesh, tgtV )
6015 hyp = self.Hypothesis("ProjectionSource1D", [edge,mesh,srcV,tgtV],
6017 #UseExisting=UseExisting, CompareMethod=self.CompareSourceEdge)
6018 hyp.SetSourceEdge( edge )
6019 if not mesh is None and isinstance(mesh, Mesh):
6020 mesh = mesh.GetMesh()
6021 hyp.SetSourceMesh( mesh )
6022 hyp.SetVertexAssociation( srcV, tgtV )
6025 ## Checks if the given "SourceEdge" hypothesis has the same parameters as the given arguments
6026 #def CompareSourceEdge(self, hyp, args):
6027 # # it does not seem to be useful to reuse the existing "SourceEdge" hypothesis
6031 # Public class: Mesh_Projection2D
6032 # ------------------------------
6034 ## Defines a projection 2D algorithm
6035 # @ingroup l3_algos_proj
6037 class Mesh_Projection2D(Mesh_Algorithm):
6039 ## Private constructor.
6040 def __init__(self, mesh, geom=0):
6041 Mesh_Algorithm.__init__(self)
6042 self.Create(mesh, geom, "Projection_2D")
6044 ## Defines "Source Face" hypothesis, specifying a meshed face, from where
6045 # a mesh pattern is taken, and, optionally, the association of vertices
6046 # between the source face and the target face (to which a hypothesis is assigned)
6047 # @param face from which the mesh pattern is taken
6048 # @param mesh from which the mesh pattern is taken (optional)
6049 # @param srcV1 a vertex of \a face to associate with \a tgtV1 (optional)
6050 # @param tgtV1 a vertex of \a the face to which the algorithm is assigned,
6051 # to associate with \a srcV1 (optional)
6052 # @param srcV2 a vertex of \a face to associate with \a tgtV1 (optional)
6053 # @param tgtV2 a vertex of \a the face to which the algorithm is assigned,
6054 # to associate with \a srcV2 (optional)
6055 # @param UseExisting if ==true - forces the search for the existing hypothesis created with
6056 # the same parameters, else (default) - forces the creation a new one
6058 # Note: all association vertices must belong to one edge of a face
6059 def SourceFace(self, face, mesh=None, srcV1=None, tgtV1=None,
6060 srcV2=None, tgtV2=None, UseExisting=0):
6061 for geom in [ face, srcV1, tgtV1, srcV2, tgtV2 ]:
6062 AssureGeomPublished( self.mesh, geom )
6063 hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
6065 #UseExisting=UseExisting, CompareMethod=self.CompareSourceFace)
6066 hyp.SetSourceFace( face )
6067 if isinstance(mesh, Mesh):
6068 mesh = mesh.GetMesh()
6069 hyp.SetSourceMesh( mesh )
6070 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
6073 ## Checks if the given "SourceFace" hypothesis has the same parameters as the given arguments
6074 #def CompareSourceFace(self, hyp, args):
6075 # # it does not seem to be useful to reuse the existing "SourceFace" hypothesis
6078 # Public class: Mesh_Projection3D
6079 # ------------------------------
6081 ## Defines a projection 3D algorithm
6082 # @ingroup l3_algos_proj
6084 class Mesh_Projection3D(Mesh_Algorithm):
6086 ## Private constructor.
6087 def __init__(self, mesh, geom=0):
6088 Mesh_Algorithm.__init__(self)
6089 self.Create(mesh, geom, "Projection_3D")
6091 ## Defines the "Source Shape 3D" hypothesis, specifying a meshed solid, from where
6092 # the mesh pattern is taken, and, optionally, the association of vertices
6093 # between the source and the target solid (to which a hipothesis is assigned)
6094 # @param solid from where the mesh pattern is taken
6095 # @param mesh from where the mesh pattern is taken (optional)
6096 # @param srcV1 a vertex of \a solid to associate with \a tgtV1 (optional)
6097 # @param tgtV1 a vertex of \a the solid where the algorithm is assigned,
6098 # to associate with \a srcV1 (optional)
6099 # @param srcV2 a vertex of \a solid to associate with \a tgtV1 (optional)
6100 # @param tgtV2 a vertex of \a the solid to which the algorithm is assigned,
6101 # to associate with \a srcV2 (optional)
6102 # @param UseExisting - if ==true - searches for the existing hypothesis created with
6103 # the same parameters, else (default) - creates a new one
6105 # Note: association vertices must belong to one edge of a solid
6106 def SourceShape3D(self, solid, mesh=0, srcV1=0, tgtV1=0,
6107 srcV2=0, tgtV2=0, UseExisting=0):
6108 for geom in [ solid, srcV1, tgtV1, srcV2, tgtV2 ]:
6109 AssureGeomPublished( self.mesh, geom )
6110 hyp = self.Hypothesis("ProjectionSource3D",
6111 [solid,mesh,srcV1,tgtV1,srcV2,tgtV2],
6113 #UseExisting=UseExisting, CompareMethod=self.CompareSourceShape3D)
6114 hyp.SetSource3DShape( solid )
6115 if not mesh is None and isinstance(mesh, Mesh):
6116 mesh = mesh.GetMesh()
6117 hyp.SetSourceMesh( mesh )
6118 if srcV1 and srcV2 and tgtV1 and tgtV2:
6119 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
6120 #elif srcV1 or srcV2 or tgtV1 or tgtV2:
6123 ## Checks if the given "SourceShape3D" hypothesis has the same parameters as given arguments
6124 #def CompareSourceShape3D(self, hyp, args):
6125 # # seems to be not really useful to reuse existing "SourceShape3D" hypothesis
6129 # Public class: Mesh_Prism
6130 # ------------------------
6132 ## Defines a 3D extrusion algorithm
6133 # @ingroup l3_algos_3dextr
6135 class Mesh_Prism3D(Mesh_Algorithm):
6137 ## Private constructor.
6138 def __init__(self, mesh, geom=0):
6139 Mesh_Algorithm.__init__(self)
6140 self.Create(mesh, geom, "Prism_3D")
6142 # Public class: Mesh_RadialPrism
6143 # -------------------------------
6145 ## Defines a Radial Prism 3D algorithm
6146 # @ingroup l3_algos_radialp
6148 class Mesh_RadialPrism3D(Mesh_Algorithm):
6150 ## Private constructor.
6151 def __init__(self, mesh, geom=0):
6152 Mesh_Algorithm.__init__(self)
6153 self.Create(mesh, geom, "RadialPrism_3D")
6155 self.distribHyp = self.Hypothesis("LayerDistribution", UseExisting=0)
6156 self.nbLayers = None
6158 ## Return 3D hypothesis holding the 1D one
6159 def Get3DHypothesis(self):
6160 return self.distribHyp
6162 ## Private method creating a 1D hypothesis and storing it in the LayerDistribution
6163 # hypothesis. Returns the created hypothesis
6164 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
6165 #print "OwnHypothesis",hypType
6166 if not self.nbLayers is None:
6167 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
6168 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
6169 study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
6170 self.mesh.smeshpyD.SetCurrentStudy( None )
6171 hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
6172 self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
6173 self.distribHyp.SetLayerDistribution( hyp )
6176 ## Defines "NumberOfLayers" hypothesis, specifying the number of layers of
6177 # prisms to build between the inner and outer shells
6178 # @param n number of layers
6179 # @param UseExisting if ==true - searches for the existing hypothesis created with
6180 # the same parameters, else (default) - creates a new one
6181 def NumberOfLayers(self, n, UseExisting=0):
6182 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
6183 self.nbLayers = self.Hypothesis("NumberOfLayers", [n], UseExisting=UseExisting,
6184 CompareMethod=self.CompareNumberOfLayers)
6185 self.nbLayers.SetNumberOfLayers( n )
6186 return self.nbLayers
6188 ## Checks if the given "NumberOfLayers" hypothesis has the same parameters as the given arguments
6189 def CompareNumberOfLayers(self, hyp, args):
6190 return IsEqual(hyp.GetNumberOfLayers(), args[0])
6192 ## Defines "LocalLength" hypothesis, specifying the segment length
6193 # to build between the inner and the outer shells
6194 # @param l the length of segments
6195 # @param p the precision of rounding
6196 def LocalLength(self, l, p=1e-07):
6197 hyp = self.OwnHypothesis("LocalLength", [l,p])
6202 ## Defines "NumberOfSegments" hypothesis, specifying the number of layers of
6203 # prisms to build between the inner and the outer shells.
6204 # @param n the number of layers
6205 # @param s the scale factor (optional)
6206 def NumberOfSegments(self, n, s=[]):
6208 hyp = self.OwnHypothesis("NumberOfSegments", [n])
6210 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
6211 hyp.SetDistrType( 1 )
6212 hyp.SetScaleFactor(s)
6213 hyp.SetNumberOfSegments(n)
6216 ## Defines "Arithmetic1D" hypothesis, specifying the distribution of segments
6217 # to build between the inner and the outer shells with a length that changes in arithmetic progression
6218 # @param start the length of the first segment
6219 # @param end the length of the last segment
6220 def Arithmetic1D(self, start, end ):
6221 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
6222 hyp.SetLength(start, 1)
6223 hyp.SetLength(end , 0)
6226 ## Defines "StartEndLength" hypothesis, specifying distribution of segments
6227 # to build between the inner and the outer shells as geometric length increasing
6228 # @param start for the length of the first segment
6229 # @param end for the length of the last segment
6230 def StartEndLength(self, start, end):
6231 hyp = self.OwnHypothesis("StartEndLength", [start, end])
6232 hyp.SetLength(start, 1)
6233 hyp.SetLength(end , 0)
6236 ## Defines "AutomaticLength" hypothesis, specifying the number of segments
6237 # to build between the inner and outer shells
6238 # @param fineness defines the quality of the mesh within the range [0-1]
6239 def AutomaticLength(self, fineness=0):
6240 hyp = self.OwnHypothesis("AutomaticLength")
6241 hyp.SetFineness( fineness )
6244 # Public class: Mesh_RadialQuadrangle1D2D
6245 # -------------------------------
6247 ## Defines a Radial Quadrangle 1D2D algorithm
6248 # @ingroup l2_algos_radialq
6250 class Mesh_RadialQuadrangle1D2D(Mesh_Algorithm):
6252 ## Private constructor.
6253 def __init__(self, mesh, geom=0):
6254 Mesh_Algorithm.__init__(self)
6255 self.Create(mesh, geom, "RadialQuadrangle_1D2D")
6257 self.distribHyp = None #self.Hypothesis("LayerDistribution2D", UseExisting=0)
6258 self.nbLayers = None
6260 ## Return 2D hypothesis holding the 1D one
6261 def Get2DHypothesis(self):
6262 return self.distribHyp
6264 ## Private method creating a 1D hypothesis and storing it in the LayerDistribution
6265 # hypothesis. Returns the created hypothesis
6266 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
6267 #print "OwnHypothesis",hypType
6269 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
6270 if self.distribHyp is None:
6271 self.distribHyp = self.Hypothesis("LayerDistribution2D", UseExisting=0)
6273 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
6274 study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
6275 self.mesh.smeshpyD.SetCurrentStudy( None )
6276 hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
6277 self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
6278 self.distribHyp.SetLayerDistribution( hyp )
6281 ## Defines "NumberOfLayers" hypothesis, specifying the number of layers
6282 # @param n number of layers
6283 # @param UseExisting if ==true - searches for the existing hypothesis created with
6284 # the same parameters, else (default) - creates a new one
6285 def NumberOfLayers(self, n, UseExisting=0):
6287 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
6288 self.nbLayers = self.Hypothesis("NumberOfLayers2D", [n], UseExisting=UseExisting,
6289 CompareMethod=self.CompareNumberOfLayers)
6290 self.nbLayers.SetNumberOfLayers( n )
6291 return self.nbLayers
6293 ## Checks if the given "NumberOfLayers" hypothesis has the same parameters as the given arguments
6294 def CompareNumberOfLayers(self, hyp, args):
6295 return IsEqual(hyp.GetNumberOfLayers(), args[0])
6297 ## Defines "LocalLength" hypothesis, specifying the segment length
6298 # @param l the length of segments
6299 # @param p the precision of rounding
6300 def LocalLength(self, l, p=1e-07):
6301 hyp = self.OwnHypothesis("LocalLength", [l,p])
6306 ## Defines "NumberOfSegments" hypothesis, specifying the number of layers
6307 # @param n the number of layers
6308 # @param s the scale factor (optional)
6309 def NumberOfSegments(self, n, s=[]):
6311 hyp = self.OwnHypothesis("NumberOfSegments", [n])
6313 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
6314 hyp.SetDistrType( 1 )
6315 hyp.SetScaleFactor(s)
6316 hyp.SetNumberOfSegments(n)
6319 ## Defines "Arithmetic1D" hypothesis, specifying the distribution of segments
6320 # with a length that changes in arithmetic progression
6321 # @param start the length of the first segment
6322 # @param end the length of the last segment
6323 def Arithmetic1D(self, start, end ):
6324 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
6325 hyp.SetLength(start, 1)
6326 hyp.SetLength(end , 0)
6329 ## Defines "StartEndLength" hypothesis, specifying distribution of segments
6330 # as geometric length increasing
6331 # @param start for the length of the first segment
6332 # @param end for the length of the last segment
6333 def StartEndLength(self, start, end):
6334 hyp = self.OwnHypothesis("StartEndLength", [start, end])
6335 hyp.SetLength(start, 1)
6336 hyp.SetLength(end , 0)
6339 ## Defines "AutomaticLength" hypothesis, specifying the number of segments
6340 # @param fineness defines the quality of the mesh within the range [0-1]
6341 def AutomaticLength(self, fineness=0):
6342 hyp = self.OwnHypothesis("AutomaticLength")
6343 hyp.SetFineness( fineness )
6347 # Public class: Mesh_UseExistingElements
6348 # --------------------------------------
6349 ## Defines a Radial Quadrangle 1D2D algorithm
6350 # @ingroup l3_algos_basic
6352 class Mesh_UseExistingElements(Mesh_Algorithm):
6354 def __init__(self, dim, mesh, geom=0):
6356 self.Create(mesh, geom, "Import_1D")
6358 self.Create(mesh, geom, "Import_1D2D")
6361 ## Defines "Source edges" hypothesis, specifying groups of edges to import
6362 # @param groups list of groups of edges
6363 # @param toCopyMesh if True, the whole mesh \a groups belong to is imported
6364 # @param toCopyGroups if True, all groups of the mesh \a groups belong to are imported
6365 # @param UseExisting if ==true - searches for the existing hypothesis created with
6366 # the same parameters, else (default) - creates a new one
6367 def SourceEdges(self, groups, toCopyMesh=False, toCopyGroups=False, UseExisting=False):
6368 if self.algo.GetName() == "Import_2D":
6369 raise ValueError, "algoritm dimension mismatch"
6370 for group in groups:
6371 AssureGeomPublished( self.mesh, group )
6372 hyp = self.Hypothesis("ImportSource1D", [groups, toCopyMesh, toCopyGroups],
6373 UseExisting=UseExisting, CompareMethod=self._compareHyp)
6374 hyp.SetSourceEdges(groups)
6375 hyp.SetCopySourceMesh(toCopyMesh, toCopyGroups)
6378 ## Defines "Source faces" hypothesis, specifying groups of faces to import
6379 # @param groups list of groups of faces
6380 # @param toCopyMesh if True, the whole mesh \a groups belong to is imported
6381 # @param toCopyGroups if True, all groups of the mesh \a groups belong to are imported
6382 # @param UseExisting if ==true - searches for the existing hypothesis created with
6383 # the same parameters, else (default) - creates a new one
6384 def SourceFaces(self, groups, toCopyMesh=False, toCopyGroups=False, UseExisting=False):
6385 if self.algo.GetName() == "Import_1D":
6386 raise ValueError, "algoritm dimension mismatch"
6387 for group in groups:
6388 AssureGeomPublished( self.mesh, group )
6389 hyp = self.Hypothesis("ImportSource2D", [groups, toCopyMesh, toCopyGroups],
6390 UseExisting=UseExisting, CompareMethod=self._compareHyp)
6391 hyp.SetSourceFaces(groups)
6392 hyp.SetCopySourceMesh(toCopyMesh, toCopyGroups)
6395 def _compareHyp(self,hyp,args):
6396 if hasattr( hyp, "GetSourceEdges"):
6397 entries = hyp.GetSourceEdges()
6399 entries = hyp.GetSourceFaces()
6401 toCopyMesh,toCopyGroups = hyp.GetCopySourceMesh()
6402 if len(entries)==len(groups) and toCopyMesh==args[1] and toCopyGroups==args[2]:
6404 study = self.mesh.smeshpyD.GetCurrentStudy()
6407 ior = salome.orb.object_to_string(g)
6408 sobj = study.FindObjectIOR(ior)
6409 if sobj: entries2.append( sobj.GetID() )
6414 return entries == entries2
6418 # Private class: Mesh_UseExisting
6419 # -------------------------------
6420 class Mesh_UseExisting(Mesh_Algorithm):
6422 def __init__(self, dim, mesh, geom=0):
6424 self.Create(mesh, geom, "UseExisting_1D")
6426 self.Create(mesh, geom, "UseExisting_2D")
6429 import salome_notebook
6430 notebook = salome_notebook.notebook
6432 ##Return values of the notebook variables
6433 def ParseParameters(last, nbParams,nbParam, value):
6437 listSize = len(last)
6438 for n in range(0,nbParams):
6440 if counter < listSize:
6441 strResult = strResult + last[counter]
6443 strResult = strResult + ""
6445 if isinstance(value, str):
6446 if notebook.isVariable(value):
6447 result = notebook.get(value)
6448 strResult=strResult+value
6450 raise RuntimeError, "Variable with name '" + value + "' doesn't exist!!!"
6452 strResult=strResult+str(value)
6454 if nbParams - 1 != counter:
6455 strResult=strResult+var_separator #":"
6457 return result, strResult
6459 #Wrapper class for StdMeshers_LocalLength hypothesis
6460 class LocalLength(StdMeshers._objref_StdMeshers_LocalLength):
6462 ## Set Length parameter value
6463 # @param length numerical value or name of variable from notebook
6464 def SetLength(self, length):
6465 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_LocalLength.GetLastParameters(self),2,1,length)
6466 StdMeshers._objref_StdMeshers_LocalLength.SetParameters(self,parameters)
6467 StdMeshers._objref_StdMeshers_LocalLength.SetLength(self,length)
6469 ## Set Precision parameter value
6470 # @param precision numerical value or name of variable from notebook
6471 def SetPrecision(self, precision):
6472 precision,parameters = ParseParameters(StdMeshers._objref_StdMeshers_LocalLength.GetLastParameters(self),2,2,precision)
6473 StdMeshers._objref_StdMeshers_LocalLength.SetParameters(self,parameters)
6474 StdMeshers._objref_StdMeshers_LocalLength.SetPrecision(self, precision)
6476 #Registering the new proxy for LocalLength
6477 omniORB.registerObjref(StdMeshers._objref_StdMeshers_LocalLength._NP_RepositoryId, LocalLength)
6480 #Wrapper class for StdMeshers_LayerDistribution hypothesis
6481 class LayerDistribution(StdMeshers._objref_StdMeshers_LayerDistribution):
6483 def SetLayerDistribution(self, hypo):
6484 StdMeshers._objref_StdMeshers_LayerDistribution.SetParameters(self,hypo.GetParameters())
6485 hypo.ClearParameters();
6486 StdMeshers._objref_StdMeshers_LayerDistribution.SetLayerDistribution(self,hypo)
6488 #Registering the new proxy for LayerDistribution
6489 omniORB.registerObjref(StdMeshers._objref_StdMeshers_LayerDistribution._NP_RepositoryId, LayerDistribution)
6491 #Wrapper class for StdMeshers_SegmentLengthAroundVertex hypothesis
6492 class SegmentLengthAroundVertex(StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex):
6494 ## Set Length parameter value
6495 # @param length numerical value or name of variable from notebook
6496 def SetLength(self, length):
6497 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex.GetLastParameters(self),1,1,length)
6498 StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex.SetParameters(self,parameters)
6499 StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex.SetLength(self,length)
6501 #Registering the new proxy for SegmentLengthAroundVertex
6502 omniORB.registerObjref(StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex._NP_RepositoryId, SegmentLengthAroundVertex)
6505 #Wrapper class for StdMeshers_Arithmetic1D hypothesis
6506 class Arithmetic1D(StdMeshers._objref_StdMeshers_Arithmetic1D):
6508 ## Set Length parameter value
6509 # @param length numerical value or name of variable from notebook
6510 # @param isStart true is length is Start Length, otherwise false
6511 def SetLength(self, length, isStart):
6515 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_Arithmetic1D.GetLastParameters(self),2,nb,length)
6516 StdMeshers._objref_StdMeshers_Arithmetic1D.SetParameters(self,parameters)
6517 StdMeshers._objref_StdMeshers_Arithmetic1D.SetLength(self,length,isStart)
6519 #Registering the new proxy for Arithmetic1D
6520 omniORB.registerObjref(StdMeshers._objref_StdMeshers_Arithmetic1D._NP_RepositoryId, Arithmetic1D)
6522 #Wrapper class for StdMeshers_Deflection1D hypothesis
6523 class Deflection1D(StdMeshers._objref_StdMeshers_Deflection1D):
6525 ## Set Deflection parameter value
6526 # @param deflection numerical value or name of variable from notebook
6527 def SetDeflection(self, deflection):
6528 deflection,parameters = ParseParameters(StdMeshers._objref_StdMeshers_Deflection1D.GetLastParameters(self),1,1,deflection)
6529 StdMeshers._objref_StdMeshers_Deflection1D.SetParameters(self,parameters)
6530 StdMeshers._objref_StdMeshers_Deflection1D.SetDeflection(self,deflection)
6532 #Registering the new proxy for Deflection1D
6533 omniORB.registerObjref(StdMeshers._objref_StdMeshers_Deflection1D._NP_RepositoryId, Deflection1D)
6535 #Wrapper class for StdMeshers_StartEndLength hypothesis
6536 class StartEndLength(StdMeshers._objref_StdMeshers_StartEndLength):
6538 ## Set Length parameter value
6539 # @param length numerical value or name of variable from notebook
6540 # @param isStart true is length is Start Length, otherwise false
6541 def SetLength(self, length, isStart):
6545 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_StartEndLength.GetLastParameters(self),2,nb,length)
6546 StdMeshers._objref_StdMeshers_StartEndLength.SetParameters(self,parameters)
6547 StdMeshers._objref_StdMeshers_StartEndLength.SetLength(self,length,isStart)
6549 #Registering the new proxy for StartEndLength
6550 omniORB.registerObjref(StdMeshers._objref_StdMeshers_StartEndLength._NP_RepositoryId, StartEndLength)
6552 #Wrapper class for StdMeshers_MaxElementArea hypothesis
6553 class MaxElementArea(StdMeshers._objref_StdMeshers_MaxElementArea):
6555 ## Set Max Element Area parameter value
6556 # @param area numerical value or name of variable from notebook
6557 def SetMaxElementArea(self, area):
6558 area ,parameters = ParseParameters(StdMeshers._objref_StdMeshers_MaxElementArea.GetLastParameters(self),1,1,area)
6559 StdMeshers._objref_StdMeshers_MaxElementArea.SetParameters(self,parameters)
6560 StdMeshers._objref_StdMeshers_MaxElementArea.SetMaxElementArea(self,area)
6562 #Registering the new proxy for MaxElementArea
6563 omniORB.registerObjref(StdMeshers._objref_StdMeshers_MaxElementArea._NP_RepositoryId, MaxElementArea)
6566 #Wrapper class for StdMeshers_MaxElementVolume hypothesis
6567 class MaxElementVolume(StdMeshers._objref_StdMeshers_MaxElementVolume):
6569 ## Set Max Element Volume parameter value
6570 # @param volume numerical value or name of variable from notebook
6571 def SetMaxElementVolume(self, volume):
6572 volume ,parameters = ParseParameters(StdMeshers._objref_StdMeshers_MaxElementVolume.GetLastParameters(self),1,1,volume)
6573 StdMeshers._objref_StdMeshers_MaxElementVolume.SetParameters(self,parameters)
6574 StdMeshers._objref_StdMeshers_MaxElementVolume.SetMaxElementVolume(self,volume)
6576 #Registering the new proxy for MaxElementVolume
6577 omniORB.registerObjref(StdMeshers._objref_StdMeshers_MaxElementVolume._NP_RepositoryId, MaxElementVolume)
6580 #Wrapper class for StdMeshers_NumberOfLayers hypothesis
6581 class NumberOfLayers(StdMeshers._objref_StdMeshers_NumberOfLayers):
6583 ## Set Number Of Layers parameter value
6584 # @param nbLayers numerical value or name of variable from notebook
6585 def SetNumberOfLayers(self, nbLayers):
6586 nbLayers ,parameters = ParseParameters(StdMeshers._objref_StdMeshers_NumberOfLayers.GetLastParameters(self),1,1,nbLayers)
6587 StdMeshers._objref_StdMeshers_NumberOfLayers.SetParameters(self,parameters)
6588 StdMeshers._objref_StdMeshers_NumberOfLayers.SetNumberOfLayers(self,nbLayers)
6590 #Registering the new proxy for NumberOfLayers
6591 omniORB.registerObjref(StdMeshers._objref_StdMeshers_NumberOfLayers._NP_RepositoryId, NumberOfLayers)
6593 #Wrapper class for StdMeshers_NumberOfSegments hypothesis
6594 class NumberOfSegments(StdMeshers._objref_StdMeshers_NumberOfSegments):
6596 ## Set Number Of Segments parameter value
6597 # @param nbSeg numerical value or name of variable from notebook
6598 def SetNumberOfSegments(self, nbSeg):
6599 lastParameters = StdMeshers._objref_StdMeshers_NumberOfSegments.GetLastParameters(self)
6600 nbSeg , parameters = ParseParameters(lastParameters,1,1,nbSeg)
6601 StdMeshers._objref_StdMeshers_NumberOfSegments.SetParameters(self,parameters)
6602 StdMeshers._objref_StdMeshers_NumberOfSegments.SetNumberOfSegments(self,nbSeg)
6604 ## Set Scale Factor parameter value
6605 # @param factor numerical value or name of variable from notebook
6606 def SetScaleFactor(self, factor):
6607 factor, parameters = ParseParameters(StdMeshers._objref_StdMeshers_NumberOfSegments.GetLastParameters(self),2,2,factor)
6608 StdMeshers._objref_StdMeshers_NumberOfSegments.SetParameters(self,parameters)
6609 StdMeshers._objref_StdMeshers_NumberOfSegments.SetScaleFactor(self,factor)
6611 #Registering the new proxy for NumberOfSegments
6612 omniORB.registerObjref(StdMeshers._objref_StdMeshers_NumberOfSegments._NP_RepositoryId, NumberOfSegments)
6614 if not noNETGENPlugin:
6615 #Wrapper class for NETGENPlugin_Hypothesis hypothesis
6616 class NETGENPlugin_Hypothesis(NETGENPlugin._objref_NETGENPlugin_Hypothesis):
6618 ## Set Max Size parameter value
6619 # @param maxsize numerical value or name of variable from notebook
6620 def SetMaxSize(self, maxsize):
6621 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
6622 maxsize, parameters = ParseParameters(lastParameters,4,1,maxsize)
6623 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
6624 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetMaxSize(self,maxsize)
6626 ## Set Growth Rate parameter value
6627 # @param value numerical value or name of variable from notebook
6628 def SetGrowthRate(self, value):
6629 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
6630 value, parameters = ParseParameters(lastParameters,4,2,value)
6631 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
6632 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetGrowthRate(self,value)
6634 ## Set Number of Segments per Edge parameter value
6635 # @param value numerical value or name of variable from notebook
6636 def SetNbSegPerEdge(self, value):
6637 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
6638 value, parameters = ParseParameters(lastParameters,4,3,value)
6639 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
6640 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetNbSegPerEdge(self,value)
6642 ## Set Number of Segments per Radius parameter value
6643 # @param value numerical value or name of variable from notebook
6644 def SetNbSegPerRadius(self, value):
6645 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
6646 value, parameters = ParseParameters(lastParameters,4,4,value)
6647 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
6648 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetNbSegPerRadius(self,value)
6650 #Registering the new proxy for NETGENPlugin_Hypothesis
6651 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_Hypothesis._NP_RepositoryId, NETGENPlugin_Hypothesis)
6654 #Wrapper class for NETGENPlugin_Hypothesis_2D hypothesis
6655 class NETGENPlugin_Hypothesis_2D(NETGENPlugin_Hypothesis,NETGENPlugin._objref_NETGENPlugin_Hypothesis_2D):
6658 #Registering the new proxy for NETGENPlugin_Hypothesis_2D
6659 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_Hypothesis_2D._NP_RepositoryId, NETGENPlugin_Hypothesis_2D)
6661 #Wrapper class for NETGENPlugin_SimpleHypothesis_2D hypothesis
6662 class NETGEN_SimpleParameters_2D(NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D):
6664 ## Set Number of Segments parameter value
6665 # @param nbSeg numerical value or name of variable from notebook
6666 def SetNumberOfSegments(self, nbSeg):
6667 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
6668 nbSeg, parameters = ParseParameters(lastParameters,2,1,nbSeg)
6669 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
6670 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetNumberOfSegments(self, nbSeg)
6672 ## Set Local Length parameter value
6673 # @param length numerical value or name of variable from notebook
6674 def SetLocalLength(self, length):
6675 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
6676 length, parameters = ParseParameters(lastParameters,2,1,length)
6677 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
6678 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetLocalLength(self, length)
6680 ## Set Max Element Area parameter value
6681 # @param area numerical value or name of variable from notebook
6682 def SetMaxElementArea(self, area):
6683 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
6684 area, parameters = ParseParameters(lastParameters,2,2,area)
6685 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
6686 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetMaxElementArea(self, area)
6688 def LengthFromEdges(self):
6689 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
6691 value, parameters = ParseParameters(lastParameters,2,2,value)
6692 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
6693 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.LengthFromEdges(self)
6695 #Registering the new proxy for NETGEN_SimpleParameters_2D
6696 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D._NP_RepositoryId, NETGEN_SimpleParameters_2D)
6699 #Wrapper class for NETGENPlugin_SimpleHypothesis_3D hypothesis
6700 class NETGEN_SimpleParameters_3D(NETGEN_SimpleParameters_2D,NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D):
6701 ## Set Max Element Volume parameter value
6702 # @param volume numerical value or name of variable from notebook
6703 def SetMaxElementVolume(self, volume):
6704 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.GetLastParameters(self)
6705 volume, parameters = ParseParameters(lastParameters,3,3,volume)
6706 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.SetParameters(self,parameters)
6707 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.SetMaxElementVolume(self, volume)
6709 def LengthFromFaces(self):
6710 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.GetLastParameters(self)
6712 value, parameters = ParseParameters(lastParameters,3,3,value)
6713 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.SetParameters(self,parameters)
6714 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.LengthFromFaces(self)
6716 #Registering the new proxy for NETGEN_SimpleParameters_3D
6717 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D._NP_RepositoryId, NETGEN_SimpleParameters_3D)
6719 pass # if not noNETGENPlugin:
6721 class Pattern(SMESH._objref_SMESH_Pattern):
6723 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
6725 if isinstance(theNodeIndexOnKeyPoint1,str):
6727 theNodeIndexOnKeyPoint1,Parameters = geompyDC.ParseParameters(theNodeIndexOnKeyPoint1)
6729 theNodeIndexOnKeyPoint1 -= 1
6730 theMesh.SetParameters(Parameters)
6731 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
6733 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
6736 if isinstance(theNode000Index,str):
6738 if isinstance(theNode001Index,str):
6740 theNode000Index,theNode001Index,Parameters = geompyDC.ParseParameters(theNode000Index,theNode001Index)
6742 theNode000Index -= 1
6744 theNode001Index -= 1
6745 theMesh.SetParameters(Parameters)
6746 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
6748 #Registering the new proxy for Pattern
6749 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)