1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
4 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
5 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
7 # This library is free software; you can redistribute it and/or
8 # modify it under the terms of the GNU Lesser General Public
9 # License as published by the Free Software Foundation; either
10 # version 2.1 of the License.
12 # This library is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # Lesser General Public License for more details.
17 # You should have received a copy of the GNU Lesser General Public
18 # License along with this library; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
24 # Author : Francis KLOSS, OCC
32 ## @defgroup l1_auxiliary Auxiliary methods and structures
33 ## @defgroup l1_creating Creating meshes
35 ## @defgroup l2_impexp Importing and exporting meshes
36 ## @defgroup l2_construct Constructing meshes
37 ## @defgroup l2_algorithms Defining Algorithms
39 ## @defgroup l3_algos_basic Basic meshing algorithms
40 ## @defgroup l3_algos_proj Projection Algorithms
41 ## @defgroup l3_algos_radialp Radial Prism
42 ## @defgroup l3_algos_segmarv Segments around Vertex
43 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
46 ## @defgroup l2_hypotheses Defining hypotheses
48 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
49 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
50 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
51 ## @defgroup l3_hypos_netgen Netgen 2D and 3D hypotheses
52 ## @defgroup l3_hypos_ghs3dh GHS3D Parameters hypothesis
53 ## @defgroup l3_hypos_blsurf BLSURF Parameters hypothesis
54 ## @defgroup l3_hypos_hexotic Hexotic Parameters hypothesis
55 ## @defgroup l3_hypos_additi Additional Hypotheses
58 ## @defgroup l2_submeshes Constructing submeshes
59 ## @defgroup l2_compounds Building Compounds
60 ## @defgroup l2_editing Editing Meshes
63 ## @defgroup l1_meshinfo Mesh Information
64 ## @defgroup l1_controls Quality controls and Filtering
65 ## @defgroup l1_grouping Grouping elements
67 ## @defgroup l2_grps_create Creating groups
68 ## @defgroup l2_grps_edit Editing groups
69 ## @defgroup l2_grps_operon Using operations on groups
70 ## @defgroup l2_grps_delete Deleting Groups
73 ## @defgroup l1_modifying Modifying meshes
75 ## @defgroup l2_modif_add Adding nodes and elements
76 ## @defgroup l2_modif_del Removing nodes and elements
77 ## @defgroup l2_modif_edit Modifying nodes and elements
78 ## @defgroup l2_modif_renumber Renumbering nodes and elements
79 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
80 ## @defgroup l2_modif_movenode Moving nodes
81 ## @defgroup l2_modif_throughp Mesh through point
82 ## @defgroup l2_modif_invdiag Diagonal inversion of elements
83 ## @defgroup l2_modif_unitetri Uniting triangles
84 ## @defgroup l2_modif_changori Changing orientation of elements
85 ## @defgroup l2_modif_cutquadr Cutting quadrangles
86 ## @defgroup l2_modif_smooth Smoothing
87 ## @defgroup l2_modif_extrurev Extrusion and Revolution
88 ## @defgroup l2_modif_patterns Pattern mapping
89 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
96 import SMESH # This is necessary for back compatibility
104 # import NETGENPlugin module if possible
112 # import GHS3DPlugin module if possible
120 # import GHS3DPRLPlugin module if possible
123 import GHS3DPRLPlugin
128 # import HexoticPlugin module if possible
136 # import BLSURFPlugin module if possible
144 ## @addtogroup l1_auxiliary
147 # Types of algorithms
160 NETGEN_1D2D3D = FULL_NETGEN
161 NETGEN_FULL = FULL_NETGEN
169 # MirrorType enumeration
170 POINT = SMESH_MeshEditor.POINT
171 AXIS = SMESH_MeshEditor.AXIS
172 PLANE = SMESH_MeshEditor.PLANE
174 # Smooth_Method enumeration
175 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
176 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
178 # Fineness enumeration (for NETGEN)
186 # Optimization level of GHS3D
188 None_Optimization, Light_Optimization, Medium_Optimization, Strong_Optimization = 0,1,2,3
189 # V4.1 (partialy redefines V3.1). Issue 0020574
190 None_Optimization, Light_Optimization, Standard_Optimization, StandardPlus_Optimization, Strong_Optimization = 0,1,2,3,4
192 # Topology treatment way of BLSURF
193 FromCAD, PreProcess, PreProcessPlus = 0,1,2
195 # Element size flag of BLSURF
196 DefaultSize, DefaultGeom, Custom = 0,0,1
198 PrecisionConfusion = 1e-07
200 ## Converts an angle from degrees to radians
201 def DegreesToRadians(AngleInDegrees):
203 return AngleInDegrees * pi / 180.0
205 # Salome notebook variable separator
208 # Parametrized substitute for PointStruct
209 class PointStructStr:
218 def __init__(self, xStr, yStr, zStr):
222 if isinstance(xStr, str) and notebook.isVariable(xStr):
223 self.x = notebook.get(xStr)
226 if isinstance(yStr, str) and notebook.isVariable(yStr):
227 self.y = notebook.get(yStr)
230 if isinstance(zStr, str) and notebook.isVariable(zStr):
231 self.z = notebook.get(zStr)
235 # Parametrized substitute for PointStruct (with 6 parameters)
236 class PointStructStr6:
251 def __init__(self, x1Str, x2Str, y1Str, y2Str, z1Str, z2Str):
258 if isinstance(x1Str, str) and notebook.isVariable(x1Str):
259 self.x1 = notebook.get(x1Str)
262 if isinstance(x2Str, str) and notebook.isVariable(x2Str):
263 self.x2 = notebook.get(x2Str)
266 if isinstance(y1Str, str) and notebook.isVariable(y1Str):
267 self.y1 = notebook.get(y1Str)
270 if isinstance(y2Str, str) and notebook.isVariable(y2Str):
271 self.y2 = notebook.get(y2Str)
274 if isinstance(z1Str, str) and notebook.isVariable(z1Str):
275 self.z1 = notebook.get(z1Str)
278 if isinstance(z2Str, str) and notebook.isVariable(z2Str):
279 self.z2 = notebook.get(z2Str)
283 # Parametrized substitute for AxisStruct
299 def __init__(self, xStr, yStr, zStr, dxStr, dyStr, dzStr):
306 if isinstance(xStr, str) and notebook.isVariable(xStr):
307 self.x = notebook.get(xStr)
310 if isinstance(yStr, str) and notebook.isVariable(yStr):
311 self.y = notebook.get(yStr)
314 if isinstance(zStr, str) and notebook.isVariable(zStr):
315 self.z = notebook.get(zStr)
318 if isinstance(dxStr, str) and notebook.isVariable(dxStr):
319 self.dx = notebook.get(dxStr)
322 if isinstance(dyStr, str) and notebook.isVariable(dyStr):
323 self.dy = notebook.get(dyStr)
326 if isinstance(dzStr, str) and notebook.isVariable(dzStr):
327 self.dz = notebook.get(dzStr)
331 # Parametrized substitute for DirStruct
334 def __init__(self, pointStruct):
335 self.pointStruct = pointStruct
337 # Returns list of variable values from salome notebook
338 def ParsePointStruct(Point):
339 Parameters = 2*var_separator
340 if isinstance(Point, PointStructStr):
341 Parameters = str(Point.xStr) + var_separator + str(Point.yStr) + var_separator + str(Point.zStr)
342 Point = PointStruct(Point.x, Point.y, Point.z)
343 return Point, Parameters
345 # Returns list of variable values from salome notebook
346 def ParseDirStruct(Dir):
347 Parameters = 2*var_separator
348 if isinstance(Dir, DirStructStr):
349 pntStr = Dir.pointStruct
350 if isinstance(pntStr, PointStructStr6):
351 Parameters = str(pntStr.x1Str) + var_separator + str(pntStr.x2Str) + var_separator
352 Parameters += str(pntStr.y1Str) + var_separator + str(pntStr.y2Str) + var_separator
353 Parameters += str(pntStr.z1Str) + var_separator + str(pntStr.z2Str)
354 Point = PointStruct(pntStr.x2 - pntStr.x1, pntStr.y2 - pntStr.y1, pntStr.z2 - pntStr.z1)
356 Parameters = str(pntStr.xStr) + var_separator + str(pntStr.yStr) + var_separator + str(pntStr.zStr)
357 Point = PointStruct(pntStr.x, pntStr.y, pntStr.z)
358 Dir = DirStruct(Point)
359 return Dir, Parameters
361 # Returns list of variable values from salome notebook
362 def ParseAxisStruct(Axis):
363 Parameters = 5*var_separator
364 if isinstance(Axis, AxisStructStr):
365 Parameters = str(Axis.xStr) + var_separator + str(Axis.yStr) + var_separator + str(Axis.zStr) + var_separator
366 Parameters += str(Axis.dxStr) + var_separator + str(Axis.dyStr) + var_separator + str(Axis.dzStr)
367 Axis = AxisStruct(Axis.x, Axis.y, Axis.z, Axis.dx, Axis.dy, Axis.dz)
368 return Axis, Parameters
370 ## Return list of variable values from salome notebook
371 def ParseAngles(list):
374 for parameter in list:
375 if isinstance(parameter,str) and notebook.isVariable(parameter):
376 Result.append(DegreesToRadians(notebook.get(parameter)))
379 Result.append(parameter)
382 Parameters = Parameters + str(parameter)
383 Parameters = Parameters + var_separator
385 Parameters = Parameters[:len(Parameters)-1]
386 return Result, Parameters
388 def IsEqual(val1, val2, tol=PrecisionConfusion):
389 if abs(val1 - val2) < tol:
397 if isinstance(obj, SALOMEDS._objref_SObject):
399 ior = salome.orb.object_to_string(obj)
400 studies = salome.myStudyManager.GetOpenStudies()
401 for sname in studies:
402 s = salome.myStudyManager.GetStudyByName(sname)
404 sobj = s.FindObjectIOR(ior)
405 if not sobj: continue
406 return sobj.GetName()
407 raise RuntimeError, "Null or invalid object"
409 ## Prints error message if a hypothesis was not assigned.
410 def TreatHypoStatus(status, hypName, geomName, isAlgo):
412 hypType = "algorithm"
414 hypType = "hypothesis"
416 if status == HYP_UNKNOWN_FATAL :
417 reason = "for unknown reason"
418 elif status == HYP_INCOMPATIBLE :
419 reason = "this hypothesis mismatches the algorithm"
420 elif status == HYP_NOTCONFORM :
421 reason = "a non-conform mesh would be built"
422 elif status == HYP_ALREADY_EXIST :
423 reason = hypType + " of the same dimension is already assigned to this shape"
424 elif status == HYP_BAD_DIM :
425 reason = hypType + " mismatches the shape"
426 elif status == HYP_CONCURENT :
427 reason = "there are concurrent hypotheses on sub-shapes"
428 elif status == HYP_BAD_SUBSHAPE :
429 reason = "the shape is neither the main one, nor its subshape, nor a valid group"
430 elif status == HYP_BAD_GEOMETRY:
431 reason = "geometry mismatches the expectation of the algorithm"
432 elif status == HYP_HIDDEN_ALGO:
433 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
434 elif status == HYP_HIDING_ALGO:
435 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
436 elif status == HYP_NEED_SHAPE:
437 reason = "Algorithm can't work without shape"
440 hypName = '"' + hypName + '"'
441 geomName= '"' + geomName+ '"'
442 if status < HYP_UNKNOWN_FATAL:
443 print hypName, "was assigned to", geomName,"but", reason
445 print hypName, "was not assigned to",geomName,":", reason
448 ## Check meshing plugin availability
449 def CheckPlugin(plugin):
450 if plugin == NETGEN and noNETGENPlugin:
451 print "Warning: NETGENPlugin module unavailable"
453 elif plugin == GHS3D and noGHS3DPlugin:
454 print "Warning: GHS3DPlugin module unavailable"
456 elif plugin == GHS3DPRL and noGHS3DPRLPlugin:
457 print "Warning: GHS3DPRLPlugin module unavailable"
459 elif plugin == Hexotic and noHexoticPlugin:
460 print "Warning: HexoticPlugin module unavailable"
462 elif plugin == BLSURF and noBLSURFPlugin:
463 print "Warning: BLSURFPlugin module unavailable"
467 # end of l1_auxiliary
470 # All methods of this class are accessible directly from the smesh.py package.
471 class smeshDC(SMESH._objref_SMESH_Gen):
473 ## Sets the current study and Geometry component
474 # @ingroup l1_auxiliary
475 def init_smesh(self,theStudy,geompyD):
476 self.SetCurrentStudy(theStudy,geompyD)
478 ## Creates an empty Mesh. This mesh can have an underlying geometry.
479 # @param obj the Geometrical object on which the mesh is built. If not defined,
480 # the mesh will have no underlying geometry.
481 # @param name the name for the new mesh.
482 # @return an instance of Mesh class.
483 # @ingroup l2_construct
484 def Mesh(self, obj=0, name=0):
485 if isinstance(obj,str):
487 return Mesh(self,self.geompyD,obj,name)
489 ## Returns a long value from enumeration
490 # Should be used for SMESH.FunctorType enumeration
491 # @ingroup l1_controls
492 def EnumToLong(self,theItem):
495 ## Gets PointStruct from vertex
496 # @param theVertex a GEOM object(vertex)
497 # @return SMESH.PointStruct
498 # @ingroup l1_auxiliary
499 def GetPointStruct(self,theVertex):
500 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
501 return PointStruct(x,y,z)
503 ## Gets DirStruct from vector
504 # @param theVector a GEOM object(vector)
505 # @return SMESH.DirStruct
506 # @ingroup l1_auxiliary
507 def GetDirStruct(self,theVector):
508 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
509 if(len(vertices) != 2):
510 print "Error: vector object is incorrect."
512 p1 = self.geompyD.PointCoordinates(vertices[0])
513 p2 = self.geompyD.PointCoordinates(vertices[1])
514 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
515 dirst = DirStruct(pnt)
518 ## Makes DirStruct from a triplet
519 # @param x,y,z vector components
520 # @return SMESH.DirStruct
521 # @ingroup l1_auxiliary
522 def MakeDirStruct(self,x,y,z):
523 pnt = PointStruct(x,y,z)
524 return DirStruct(pnt)
526 ## Get AxisStruct from object
527 # @param theObj a GEOM object (line or plane)
528 # @return SMESH.AxisStruct
529 # @ingroup l1_auxiliary
530 def GetAxisStruct(self,theObj):
531 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
533 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
534 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
535 vertex1 = self.geompyD.PointCoordinates(vertex1)
536 vertex2 = self.geompyD.PointCoordinates(vertex2)
537 vertex3 = self.geompyD.PointCoordinates(vertex3)
538 vertex4 = self.geompyD.PointCoordinates(vertex4)
539 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
540 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
541 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] ]
542 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
544 elif len(edges) == 1:
545 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
546 p1 = self.geompyD.PointCoordinates( vertex1 )
547 p2 = self.geompyD.PointCoordinates( vertex2 )
548 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
552 # From SMESH_Gen interface:
553 # ------------------------
555 ## Sets the given name to the object
556 # @param obj the object to rename
557 # @param name a new object name
558 # @ingroup l1_auxiliary
559 def SetName(self, obj, name):
560 if isinstance( obj, Mesh ):
562 elif isinstance( obj, Mesh_Algorithm ):
563 obj = obj.GetAlgorithm()
564 ior = salome.orb.object_to_string(obj)
565 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
567 ## Sets the current mode
568 # @ingroup l1_auxiliary
569 def SetEmbeddedMode( self,theMode ):
570 #self.SetEmbeddedMode(theMode)
571 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
573 ## Gets the current mode
574 # @ingroup l1_auxiliary
575 def IsEmbeddedMode(self):
576 #return self.IsEmbeddedMode()
577 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
579 ## Sets the current study
580 # @ingroup l1_auxiliary
581 def SetCurrentStudy( self, theStudy, geompyD = None ):
582 #self.SetCurrentStudy(theStudy)
585 geompyD = geompy.geom
588 self.SetGeomEngine(geompyD)
589 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
591 ## Gets the current study
592 # @ingroup l1_auxiliary
593 def GetCurrentStudy(self):
594 #return self.GetCurrentStudy()
595 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
597 ## Creates a Mesh object importing data from the given UNV file
598 # @return an instance of Mesh class
600 def CreateMeshesFromUNV( self,theFileName ):
601 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
602 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
605 ## Creates a Mesh object(s) importing data from the given MED file
606 # @return a list of Mesh class instances
608 def CreateMeshesFromMED( self,theFileName ):
609 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
611 for iMesh in range(len(aSmeshMeshes)) :
612 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
613 aMeshes.append(aMesh)
614 return aMeshes, aStatus
616 ## Creates a Mesh object importing data from the given STL file
617 # @return an instance of Mesh class
619 def CreateMeshesFromSTL( self, theFileName ):
620 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
621 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
624 ## From SMESH_Gen interface
625 # @return the list of integer values
626 # @ingroup l1_auxiliary
627 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
628 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
630 ## From SMESH_Gen interface. Creates a pattern
631 # @return an instance of SMESH_Pattern
633 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
634 # @ingroup l2_modif_patterns
635 def GetPattern(self):
636 return SMESH._objref_SMESH_Gen.GetPattern(self)
638 ## Sets number of segments per diagonal of boundary box of geometry by which
639 # default segment length of appropriate 1D hypotheses is defined.
640 # Default value is 10
641 # @ingroup l1_auxiliary
642 def SetBoundaryBoxSegmentation(self, nbSegments):
643 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
645 ## Concatenate the given meshes into one mesh.
646 # @return an instance of Mesh class
647 # @param meshes the meshes to combine into one mesh
648 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
649 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
650 # @param mergeTolerance tolerance for merging nodes
651 # @param allGroups forces creation of groups of all elements
652 def Concatenate( self, meshes, uniteIdenticalGroups,
653 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
654 mergeTolerance,Parameters = geompyDC.ParseParameters(mergeTolerance)
656 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
657 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
659 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
660 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
661 aSmeshMesh.SetParameters(Parameters)
662 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
665 # Filtering. Auxiliary functions:
666 # ------------------------------
668 ## Creates an empty criterion
669 # @return SMESH.Filter.Criterion
670 # @ingroup l1_controls
671 def GetEmptyCriterion(self):
672 Type = self.EnumToLong(FT_Undefined)
673 Compare = self.EnumToLong(FT_Undefined)
677 UnaryOp = self.EnumToLong(FT_Undefined)
678 BinaryOp = self.EnumToLong(FT_Undefined)
681 Precision = -1 ##@1e-07
682 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
683 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
685 ## Creates a criterion by the given parameters
686 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
687 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
688 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
689 # @param Treshold the threshold value (range of ids as string, shape, numeric)
690 # @param UnaryOp FT_LogicalNOT or FT_Undefined
691 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
692 # FT_Undefined (must be for the last criterion of all criteria)
693 # @return SMESH.Filter.Criterion
694 # @ingroup l1_controls
695 def GetCriterion(self,elementType,
697 Compare = FT_EqualTo,
699 UnaryOp=FT_Undefined,
700 BinaryOp=FT_Undefined):
701 aCriterion = self.GetEmptyCriterion()
702 aCriterion.TypeOfElement = elementType
703 aCriterion.Type = self.EnumToLong(CritType)
707 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
708 aCriterion.Compare = self.EnumToLong(Compare)
709 elif Compare == "=" or Compare == "==":
710 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
712 aCriterion.Compare = self.EnumToLong(FT_LessThan)
714 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
716 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
719 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
720 FT_BelongToCylinder, FT_LyingOnGeom]:
721 # Checks the treshold
722 if isinstance(aTreshold, geompyDC.GEOM._objref_GEOM_Object):
723 aCriterion.ThresholdStr = GetName(aTreshold)
724 aCriterion.ThresholdID = salome.ObjectToID(aTreshold)
726 print "Error: The treshold should be a shape."
728 elif CritType == FT_RangeOfIds:
729 # Checks the treshold
730 if isinstance(aTreshold, str):
731 aCriterion.ThresholdStr = aTreshold
733 print "Error: The treshold should be a string."
735 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_BadOrientedVolume, FT_FreeNodes,
736 FT_FreeFaces, FT_ElemGeomType, FT_GroupColor]:
737 # At this point the treshold is unnecessary
738 if aTreshold == FT_LogicalNOT:
739 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
740 elif aTreshold in [FT_LogicalAND, FT_LogicalOR]:
741 aCriterion.BinaryOp = aTreshold
745 aTreshold = float(aTreshold)
746 aCriterion.Threshold = aTreshold
748 print "Error: The treshold should be a number."
751 if Treshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
752 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
754 if Treshold in [FT_LogicalAND, FT_LogicalOR]:
755 aCriterion.BinaryOp = self.EnumToLong(Treshold)
757 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
758 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
760 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
761 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
765 ## Creates a filter with the given parameters
766 # @param elementType the type of elements in the group
767 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
768 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
769 # @param Treshold the threshold value (range of id ids as string, shape, numeric)
770 # @param UnaryOp FT_LogicalNOT or FT_Undefined
771 # @return SMESH_Filter
772 # @ingroup l1_controls
773 def GetFilter(self,elementType,
774 CritType=FT_Undefined,
777 UnaryOp=FT_Undefined):
778 aCriterion = self.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
779 aFilterMgr = self.CreateFilterManager()
780 aFilter = aFilterMgr.CreateFilter()
782 aCriteria.append(aCriterion)
783 aFilter.SetCriteria(aCriteria)
786 ## Creates a numerical functor by its type
787 # @param theCriterion FT_...; functor type
788 # @return SMESH_NumericalFunctor
789 # @ingroup l1_controls
790 def GetFunctor(self,theCriterion):
791 aFilterMgr = self.CreateFilterManager()
792 if theCriterion == FT_AspectRatio:
793 return aFilterMgr.CreateAspectRatio()
794 elif theCriterion == FT_AspectRatio3D:
795 return aFilterMgr.CreateAspectRatio3D()
796 elif theCriterion == FT_Warping:
797 return aFilterMgr.CreateWarping()
798 elif theCriterion == FT_MinimumAngle:
799 return aFilterMgr.CreateMinimumAngle()
800 elif theCriterion == FT_Taper:
801 return aFilterMgr.CreateTaper()
802 elif theCriterion == FT_Skew:
803 return aFilterMgr.CreateSkew()
804 elif theCriterion == FT_Area:
805 return aFilterMgr.CreateArea()
806 elif theCriterion == FT_Volume3D:
807 return aFilterMgr.CreateVolume3D()
808 elif theCriterion == FT_MultiConnection:
809 return aFilterMgr.CreateMultiConnection()
810 elif theCriterion == FT_MultiConnection2D:
811 return aFilterMgr.CreateMultiConnection2D()
812 elif theCriterion == FT_Length:
813 return aFilterMgr.CreateLength()
814 elif theCriterion == FT_Length2D:
815 return aFilterMgr.CreateLength2D()
817 print "Error: given parameter is not numerucal functor type."
819 ## Creates hypothesis
820 # @param theHType mesh hypothesis type (string)
821 # @param theLibName mesh plug-in library name
822 # @return created hypothesis instance
823 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
824 return SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
826 ## Gets the mesh stattistic
827 # @return dictionary type element - count of elements
828 # @ingroup l1_meshinfo
829 def GetMeshInfo(self, obj):
830 if isinstance( obj, Mesh ):
833 if hasattr(obj, "_narrow") and obj._narrow(SMESH.SMESH_IDSource):
834 values = obj.GetMeshInfo()
835 for i in range(SMESH.Entity_Last._v):
836 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
841 #Registering the new proxy for SMESH_Gen
842 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
848 ## This class allows defining and managing a mesh.
849 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
850 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
851 # new nodes and elements and by changing the existing entities), to get information
852 # about a mesh and to export a mesh into different formats.
861 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
862 # sets the GUI name of this mesh to \a name.
863 # @param smeshpyD an instance of smeshDC class
864 # @param geompyD an instance of geompyDC class
865 # @param obj Shape to be meshed or SMESH_Mesh object
866 # @param name Study name of the mesh
867 # @ingroup l2_construct
868 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
869 self.smeshpyD=smeshpyD
874 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
876 self.mesh = self.smeshpyD.CreateMesh(self.geom)
877 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
880 self.mesh = self.smeshpyD.CreateEmptyMesh()
882 self.smeshpyD.SetName(self.mesh, name)
884 self.smeshpyD.SetName(self.mesh, GetName(obj))
887 self.geom = self.mesh.GetShapeToMesh()
889 self.editor = self.mesh.GetMeshEditor()
891 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
892 # @param theMesh a SMESH_Mesh object
893 # @ingroup l2_construct
894 def SetMesh(self, theMesh):
896 self.geom = self.mesh.GetShapeToMesh()
898 ## Returns the mesh, that is an instance of SMESH_Mesh interface
899 # @return a SMESH_Mesh object
900 # @ingroup l2_construct
904 ## Gets the name of the mesh
905 # @return the name of the mesh as a string
906 # @ingroup l2_construct
908 name = GetName(self.GetMesh())
911 ## Sets a name to the mesh
912 # @param name a new name of the mesh
913 # @ingroup l2_construct
914 def SetName(self, name):
915 self.smeshpyD.SetName(self.GetMesh(), name)
917 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
918 # The subMesh object gives access to the IDs of nodes and elements.
919 # @param theSubObject a geometrical object (shape)
920 # @param theName a name for the submesh
921 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
922 # @ingroup l2_submeshes
923 def GetSubMesh(self, theSubObject, theName):
924 submesh = self.mesh.GetSubMesh(theSubObject, theName)
927 ## Returns the shape associated to the mesh
928 # @return a GEOM_Object
929 # @ingroup l2_construct
933 ## Associates the given shape to the mesh (entails the recreation of the mesh)
934 # @param geom the shape to be meshed (GEOM_Object)
935 # @ingroup l2_construct
936 def SetShape(self, geom):
937 self.mesh = self.smeshpyD.CreateMesh(geom)
939 ## Returns true if the hypotheses are defined well
940 # @param theSubObject a subshape of a mesh shape
941 # @return True or False
942 # @ingroup l2_construct
943 def IsReadyToCompute(self, theSubObject):
944 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
946 ## Returns errors of hypotheses definition.
947 # The list of errors is empty if everything is OK.
948 # @param theSubObject a subshape of a mesh shape
949 # @return a list of errors
950 # @ingroup l2_construct
951 def GetAlgoState(self, theSubObject):
952 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
954 ## Returns a geometrical object on which the given element was built.
955 # The returned geometrical object, if not nil, is either found in the
956 # study or published by this method with the given name
957 # @param theElementID the id of the mesh element
958 # @param theGeomName the user-defined name of the geometrical object
959 # @return GEOM::GEOM_Object instance
960 # @ingroup l2_construct
961 def GetGeometryByMeshElement(self, theElementID, theGeomName):
962 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
964 ## Returns the mesh dimension depending on the dimension of the underlying shape
965 # @return mesh dimension as an integer value [0,3]
966 # @ingroup l1_auxiliary
967 def MeshDimension(self):
968 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
969 if len( shells ) > 0 :
971 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
973 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
979 ## Creates a segment discretization 1D algorithm.
980 # If the optional \a algo parameter is not set, this algorithm is REGULAR.
981 # \n If the optional \a geom parameter is not set, this algorithm is global.
982 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
983 # @param algo the type of the required algorithm. Possible values are:
985 # - smesh.PYTHON for discretization via a python function,
986 # - smesh.COMPOSITE for meshing a set of edges on one face side as a whole.
987 # @param geom If defined is the subshape to be meshed
988 # @return an instance of Mesh_Segment or Mesh_Segment_Python, or Mesh_CompositeSegment class
989 # @ingroup l3_algos_basic
990 def Segment(self, algo=REGULAR, geom=0):
991 ## if Segment(geom) is called by mistake
992 if isinstance( algo, geompyDC.GEOM._objref_GEOM_Object):
993 algo, geom = geom, algo
994 if not algo: algo = REGULAR
997 return Mesh_Segment(self, geom)
999 return Mesh_Segment_Python(self, geom)
1000 elif algo == COMPOSITE:
1001 return Mesh_CompositeSegment(self, geom)
1003 return Mesh_Segment(self, geom)
1005 ## Enables creation of nodes and segments usable by 2D algoritms.
1006 # The added nodes and segments must be bound to edges and vertices by
1007 # SetNodeOnVertex(), SetNodeOnEdge() and SetMeshElementOnShape()
1008 # If the optional \a geom parameter is not set, this algorithm is global.
1009 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1010 # @param geom the subshape to be manually meshed
1011 # @return StdMeshers_UseExisting_1D algorithm that generates nothing
1012 # @ingroup l3_algos_basic
1013 def UseExistingSegments(self, geom=0):
1014 algo = Mesh_UseExisting(1,self,geom)
1015 return algo.GetAlgorithm()
1017 ## Enables creation of nodes and faces usable by 3D algoritms.
1018 # The added nodes and faces must be bound to geom faces by SetNodeOnFace()
1019 # and SetMeshElementOnShape()
1020 # If the optional \a geom parameter is not set, this algorithm is global.
1021 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1022 # @param geom the subshape to be manually meshed
1023 # @return StdMeshers_UseExisting_2D algorithm that generates nothing
1024 # @ingroup l3_algos_basic
1025 def UseExistingFaces(self, geom=0):
1026 algo = Mesh_UseExisting(2,self,geom)
1027 return algo.GetAlgorithm()
1029 ## Creates a triangle 2D algorithm for faces.
1030 # If the optional \a geom parameter is not set, this algorithm is global.
1031 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1032 # @param algo values are: smesh.MEFISTO || smesh.NETGEN_1D2D || smesh.NETGEN_2D || smesh.BLSURF
1033 # @param geom If defined, the subshape to be meshed (GEOM_Object)
1034 # @return an instance of Mesh_Triangle algorithm
1035 # @ingroup l3_algos_basic
1036 def Triangle(self, algo=MEFISTO, geom=0):
1037 ## if Triangle(geom) is called by mistake
1038 if (isinstance(algo, geompyDC.GEOM._objref_GEOM_Object)):
1041 return Mesh_Triangle(self, algo, geom)
1043 ## Creates a quadrangle 2D algorithm for faces.
1044 # If the optional \a geom parameter is not set, this algorithm is global.
1045 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1046 # @param geom If defined, the subshape to be meshed (GEOM_Object)
1047 # @param algo values are: smesh.QUARDANGLE || smesh.RADIAL_QUAD
1048 # @return an instance of Mesh_Quadrangle algorithm
1049 # @ingroup l3_algos_basic
1050 def Quadrangle(self, geom=0, algo=QUARDANGLE):
1051 if algo==RADIAL_QUAD:
1052 return Mesh_RadialQuadrangle1D2D(self,geom)
1054 return Mesh_Quadrangle(self, geom)
1056 ## Creates a tetrahedron 3D algorithm for solids.
1057 # The parameter \a algo permits to choose the algorithm: NETGEN or GHS3D
1058 # If the optional \a geom parameter is not set, this algorithm is global.
1059 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1060 # @param algo values are: smesh.NETGEN, smesh.GHS3D, smesh.GHS3DPRL, smesh.FULL_NETGEN
1061 # @param geom If defined, the subshape to be meshed (GEOM_Object)
1062 # @return an instance of Mesh_Tetrahedron algorithm
1063 # @ingroup l3_algos_basic
1064 def Tetrahedron(self, algo=NETGEN, geom=0):
1065 ## if Tetrahedron(geom) is called by mistake
1066 if ( isinstance( algo, geompyDC.GEOM._objref_GEOM_Object)):
1067 algo, geom = geom, algo
1068 if not algo: algo = NETGEN
1070 return Mesh_Tetrahedron(self, algo, geom)
1072 ## Creates a hexahedron 3D algorithm for solids.
1073 # If the optional \a geom parameter is not set, this algorithm is global.
1074 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
1075 # @param algo possible values are: smesh.Hexa, smesh.Hexotic
1076 # @param geom If defined, the subshape to be meshed (GEOM_Object)
1077 # @return an instance of Mesh_Hexahedron algorithm
1078 # @ingroup l3_algos_basic
1079 def Hexahedron(self, algo=Hexa, geom=0):
1080 ## if Hexahedron(geom, algo) or Hexahedron(geom) is called by mistake
1081 if ( isinstance(algo, geompyDC.GEOM._objref_GEOM_Object) ):
1082 if geom in [Hexa, Hexotic]: algo, geom = geom, algo
1083 elif geom == 0: algo, geom = Hexa, algo
1084 return Mesh_Hexahedron(self, algo, geom)
1086 ## Deprecated, used only for compatibility!
1087 # @return an instance of Mesh_Netgen algorithm
1088 # @ingroup l3_algos_basic
1089 def Netgen(self, is3D, geom=0):
1090 return Mesh_Netgen(self, is3D, geom)
1092 ## Creates a projection 1D algorithm for edges.
1093 # If the optional \a geom parameter is not set, this algorithm is global.
1094 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1095 # @param geom If defined, the subshape to be meshed
1096 # @return an instance of Mesh_Projection1D algorithm
1097 # @ingroup l3_algos_proj
1098 def Projection1D(self, geom=0):
1099 return Mesh_Projection1D(self, geom)
1101 ## Creates a projection 2D algorithm for faces.
1102 # If the optional \a geom parameter is not set, this algorithm is global.
1103 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1104 # @param geom If defined, the subshape to be meshed
1105 # @return an instance of Mesh_Projection2D algorithm
1106 # @ingroup l3_algos_proj
1107 def Projection2D(self, geom=0):
1108 return Mesh_Projection2D(self, geom)
1110 ## Creates a projection 3D algorithm for solids.
1111 # If the optional \a geom parameter is not set, this algorithm is global.
1112 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1113 # @param geom If defined, the subshape to be meshed
1114 # @return an instance of Mesh_Projection3D algorithm
1115 # @ingroup l3_algos_proj
1116 def Projection3D(self, geom=0):
1117 return Mesh_Projection3D(self, geom)
1119 ## Creates a 3D extrusion (Prism 3D) or RadialPrism 3D algorithm for solids.
1120 # If the optional \a geom parameter is not set, this algorithm is global.
1121 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
1122 # @param geom If defined, the subshape to be meshed
1123 # @return an instance of Mesh_Prism3D or Mesh_RadialPrism3D algorithm
1124 # @ingroup l3_algos_radialp l3_algos_3dextr
1125 def Prism(self, geom=0):
1129 nbSolids = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SOLID"] ))
1130 nbShells = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHELL"] ))
1131 if nbSolids == 0 or nbSolids == nbShells:
1132 return Mesh_Prism3D(self, geom)
1133 return Mesh_RadialPrism3D(self, geom)
1135 ## Evaluates size of prospective mesh on a shape
1136 # @return True or False
1137 def Evaluate(self, geom=0):
1138 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1140 geom = self.mesh.GetShapeToMesh()
1143 return self.smeshpyD.Evaluate(self.mesh, geom)
1146 ## Computes the mesh and returns the status of the computation
1147 # @return True or False
1148 # @ingroup l2_construct
1149 def Compute(self, geom=0):
1150 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1152 geom = self.mesh.GetShapeToMesh()
1157 ok = self.smeshpyD.Compute(self.mesh, geom)
1158 except SALOME.SALOME_Exception, ex:
1159 print "Mesh computation failed, exception caught:"
1160 print " ", ex.details.text
1163 print "Mesh computation failed, exception caught:"
1164 traceback.print_exc()
1166 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1169 if err.isGlobalAlgo:
1177 reason = '%s %sD algorithm is missing' % (glob, dim)
1178 elif err.state == HYP_MISSING:
1179 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1180 % (glob, dim, name, dim))
1181 elif err.state == HYP_NOTCONFORM:
1182 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1183 elif err.state == HYP_BAD_PARAMETER:
1184 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1185 % ( glob, dim, name ))
1186 elif err.state == HYP_BAD_GEOMETRY:
1187 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1188 'geometry' % ( glob, dim, name ))
1190 reason = "For unknown reason."+\
1191 " Revise Mesh.Compute() implementation in smeshDC.py!"
1193 if allReasons != "":
1196 allReasons += reason
1198 if allReasons != "":
1199 print '"' + GetName(self.mesh) + '"',"has not been computed:"
1203 print '"' + GetName(self.mesh) + '"',"has not been computed."
1206 if salome.sg.hasDesktop():
1207 smeshgui = salome.ImportComponentGUI("SMESH")
1208 smeshgui.Init(self.mesh.GetStudyId())
1209 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1210 salome.sg.updateObjBrowser(1)
1214 ## Return submesh objects list in meshing order
1215 # @return list of list of submesh objects
1216 # @ingroup l2_construct
1217 def GetMeshOrder(self):
1218 return self.mesh.GetMeshOrder()
1220 ## Return submesh objects list in meshing order
1221 # @return list of list of submesh objects
1222 # @ingroup l2_construct
1223 def SetMeshOrder(self, submeshes):
1224 return self.mesh.SetMeshOrder(submeshes)
1226 ## Removes all nodes and elements
1227 # @ingroup l2_construct
1230 if salome.sg.hasDesktop():
1231 smeshgui = salome.ImportComponentGUI("SMESH")
1232 smeshgui.Init(self.mesh.GetStudyId())
1233 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1234 salome.sg.updateObjBrowser(1)
1236 ## Removes all nodes and elements of indicated shape
1237 # @ingroup l2_construct
1238 def ClearSubMesh(self, geomId):
1239 self.mesh.ClearSubMesh(geomId)
1240 if salome.sg.hasDesktop():
1241 smeshgui = salome.ImportComponentGUI("SMESH")
1242 smeshgui.Init(self.mesh.GetStudyId())
1243 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1244 salome.sg.updateObjBrowser(1)
1246 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1247 # @param fineness [0,-1] defines mesh fineness
1248 # @return True or False
1249 # @ingroup l3_algos_basic
1250 def AutomaticTetrahedralization(self, fineness=0):
1251 dim = self.MeshDimension()
1253 self.RemoveGlobalHypotheses()
1254 self.Segment().AutomaticLength(fineness)
1256 self.Triangle().LengthFromEdges()
1259 self.Tetrahedron(NETGEN)
1261 return self.Compute()
1263 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1264 # @param fineness [0,-1] defines mesh fineness
1265 # @return True or False
1266 # @ingroup l3_algos_basic
1267 def AutomaticHexahedralization(self, fineness=0):
1268 dim = self.MeshDimension()
1269 # assign the hypotheses
1270 self.RemoveGlobalHypotheses()
1271 self.Segment().AutomaticLength(fineness)
1278 return self.Compute()
1280 ## Assigns a hypothesis
1281 # @param hyp a hypothesis to assign
1282 # @param geom a subhape of mesh geometry
1283 # @return SMESH.Hypothesis_Status
1284 # @ingroup l2_hypotheses
1285 def AddHypothesis(self, hyp, geom=0):
1286 if isinstance( hyp, Mesh_Algorithm ):
1287 hyp = hyp.GetAlgorithm()
1292 geom = self.mesh.GetShapeToMesh()
1294 status = self.mesh.AddHypothesis(geom, hyp)
1295 isAlgo = hyp._narrow( SMESH_Algo )
1296 TreatHypoStatus( status, GetName( hyp ), GetName( geom ), isAlgo )
1299 ## Unassigns a hypothesis
1300 # @param hyp a hypothesis to unassign
1301 # @param geom a subshape of mesh geometry
1302 # @return SMESH.Hypothesis_Status
1303 # @ingroup l2_hypotheses
1304 def RemoveHypothesis(self, hyp, geom=0):
1305 if isinstance( hyp, Mesh_Algorithm ):
1306 hyp = hyp.GetAlgorithm()
1311 status = self.mesh.RemoveHypothesis(geom, hyp)
1314 ## Gets the list of hypotheses added on a geometry
1315 # @param geom a subshape of mesh geometry
1316 # @return the sequence of SMESH_Hypothesis
1317 # @ingroup l2_hypotheses
1318 def GetHypothesisList(self, geom):
1319 return self.mesh.GetHypothesisList( geom )
1321 ## Removes all global hypotheses
1322 # @ingroup l2_hypotheses
1323 def RemoveGlobalHypotheses(self):
1324 current_hyps = self.mesh.GetHypothesisList( self.geom )
1325 for hyp in current_hyps:
1326 self.mesh.RemoveHypothesis( self.geom, hyp )
1330 ## Creates a mesh group based on the geometric object \a grp
1331 # and gives a \a name, \n if this parameter is not defined
1332 # the name is the same as the geometric group name \n
1333 # Note: Works like GroupOnGeom().
1334 # @param grp a geometric group, a vertex, an edge, a face or a solid
1335 # @param name the name of the mesh group
1336 # @return SMESH_GroupOnGeom
1337 # @ingroup l2_grps_create
1338 def Group(self, grp, name=""):
1339 return self.GroupOnGeom(grp, name)
1341 ## Deprecated, used only for compatibility! Please, use ExportMED() method instead.
1342 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1343 # @param f the file name
1344 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1345 # @param opt boolean parameter for creating/not creating
1346 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1347 # @ingroup l2_impexp
1348 def ExportToMED(self, f, version, opt=0):
1349 self.mesh.ExportToMED(f, opt, version)
1351 ## Exports the mesh in a file in MED format
1352 # @param f is the file name
1353 # @param auto_groups boolean parameter for creating/not creating
1354 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1355 # the typical use is auto_groups=false.
1356 # @param version MED format version(MED_V2_1 or MED_V2_2)
1357 # @ingroup l2_impexp
1358 def ExportMED(self, f, auto_groups=0, version=MED_V2_2):
1359 self.mesh.ExportToMED(f, auto_groups, version)
1361 ## Exports the mesh in a file in DAT format
1362 # @param f the file name
1363 # @ingroup l2_impexp
1364 def ExportDAT(self, f):
1365 self.mesh.ExportDAT(f)
1367 ## Exports the mesh in a file in UNV format
1368 # @param f the file name
1369 # @ingroup l2_impexp
1370 def ExportUNV(self, f):
1371 self.mesh.ExportUNV(f)
1373 ## Export the mesh in a file in STL format
1374 # @param f the file name
1375 # @param ascii defines the file encoding
1376 # @ingroup l2_impexp
1377 def ExportSTL(self, f, ascii=1):
1378 self.mesh.ExportSTL(f, ascii)
1381 # Operations with groups:
1382 # ----------------------
1384 ## Creates an empty mesh group
1385 # @param elementType the type of elements in the group
1386 # @param name the name of the mesh group
1387 # @return SMESH_Group
1388 # @ingroup l2_grps_create
1389 def CreateEmptyGroup(self, elementType, name):
1390 return self.mesh.CreateGroup(elementType, name)
1392 ## Creates a mesh group based on the geometrical object \a grp
1393 # and gives a \a name, \n if this parameter is not defined
1394 # the name is the same as the geometrical group name
1395 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1396 # @param name the name of the mesh group
1397 # @param typ the type of elements in the group. If not set, it is
1398 # automatically detected by the type of the geometry
1399 # @return SMESH_GroupOnGeom
1400 # @ingroup l2_grps_create
1401 def GroupOnGeom(self, grp, name="", typ=None):
1403 name = grp.GetName()
1406 tgeo = str(grp.GetShapeType())
1407 if tgeo == "VERTEX":
1409 elif tgeo == "EDGE":
1411 elif tgeo == "FACE":
1413 elif tgeo == "SOLID":
1415 elif tgeo == "SHELL":
1417 elif tgeo == "COMPOUND":
1418 try: # it raises on a compound of compounds
1419 if len( self.geompyD.GetObjectIDs( grp )) == 0:
1420 print "Mesh.Group: empty geometric group", GetName( grp )
1425 if grp.GetType() == 37: # GEOMImpl_Types.hxx: #define GEOM_GROUP 37
1427 tgeo = self.geompyD.GetType(grp)
1428 if tgeo == geompyDC.ShapeType["VERTEX"]:
1430 elif tgeo == geompyDC.ShapeType["EDGE"]:
1432 elif tgeo == geompyDC.ShapeType["FACE"]:
1434 elif tgeo == geompyDC.ShapeType["SOLID"]:
1440 for elemType, shapeType in [[VOLUME,"SOLID"],[FACE,"FACE"],
1441 [EDGE,"EDGE"],[NODE,"VERTEX"]]:
1442 if self.geompyD.SubShapeAll(grp,geompyDC.ShapeType[shapeType]):
1450 print "Mesh.Group: bad first argument: expected a group, a vertex, an edge, a face or a solid"
1453 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1455 ## Creates a mesh group by the given ids of elements
1456 # @param groupName the name of the mesh group
1457 # @param elementType the type of elements in the group
1458 # @param elemIDs the list of ids
1459 # @return SMESH_Group
1460 # @ingroup l2_grps_create
1461 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1462 group = self.mesh.CreateGroup(elementType, groupName)
1466 ## Creates a mesh group by the given conditions
1467 # @param groupName the name of the mesh group
1468 # @param elementType the type of elements in the group
1469 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1470 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1471 # @param Treshold the threshold value (range of id ids as string, shape, numeric)
1472 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1473 # @return SMESH_Group
1474 # @ingroup l2_grps_create
1478 CritType=FT_Undefined,
1481 UnaryOp=FT_Undefined):
1482 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
1483 group = self.MakeGroupByCriterion(groupName, aCriterion)
1486 ## Creates a mesh group by the given criterion
1487 # @param groupName the name of the mesh group
1488 # @param Criterion the instance of Criterion class
1489 # @return SMESH_Group
1490 # @ingroup l2_grps_create
1491 def MakeGroupByCriterion(self, groupName, Criterion):
1492 aFilterMgr = self.smeshpyD.CreateFilterManager()
1493 aFilter = aFilterMgr.CreateFilter()
1495 aCriteria.append(Criterion)
1496 aFilter.SetCriteria(aCriteria)
1497 group = self.MakeGroupByFilter(groupName, aFilter)
1500 ## Creates a mesh group by the given criteria (list of criteria)
1501 # @param groupName the name of the mesh group
1502 # @param theCriteria the list of criteria
1503 # @return SMESH_Group
1504 # @ingroup l2_grps_create
1505 def MakeGroupByCriteria(self, groupName, theCriteria):
1506 aFilterMgr = self.smeshpyD.CreateFilterManager()
1507 aFilter = aFilterMgr.CreateFilter()
1508 aFilter.SetCriteria(theCriteria)
1509 group = self.MakeGroupByFilter(groupName, aFilter)
1512 ## Creates a mesh group by the given filter
1513 # @param groupName the name of the mesh group
1514 # @param theFilter the instance of Filter class
1515 # @return SMESH_Group
1516 # @ingroup l2_grps_create
1517 def MakeGroupByFilter(self, groupName, theFilter):
1518 anIds = theFilter.GetElementsId(self.mesh)
1519 anElemType = theFilter.GetElementType()
1520 group = self.MakeGroupByIds(groupName, anElemType, anIds)
1523 ## Passes mesh elements through the given filter and return IDs of fitting elements
1524 # @param theFilter SMESH_Filter
1525 # @return a list of ids
1526 # @ingroup l1_controls
1527 def GetIdsFromFilter(self, theFilter):
1528 return theFilter.GetElementsId(self.mesh)
1530 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
1531 # Returns a list of special structures (borders).
1532 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
1533 # @ingroup l1_controls
1534 def GetFreeBorders(self):
1535 aFilterMgr = self.smeshpyD.CreateFilterManager()
1536 aPredicate = aFilterMgr.CreateFreeEdges()
1537 aPredicate.SetMesh(self.mesh)
1538 aBorders = aPredicate.GetBorders()
1542 # @ingroup l2_grps_delete
1543 def RemoveGroup(self, group):
1544 self.mesh.RemoveGroup(group)
1546 ## Removes a group with its contents
1547 # @ingroup l2_grps_delete
1548 def RemoveGroupWithContents(self, group):
1549 self.mesh.RemoveGroupWithContents(group)
1551 ## Gets the list of groups existing in the mesh
1552 # @return a sequence of SMESH_GroupBase
1553 # @ingroup l2_grps_create
1554 def GetGroups(self):
1555 return self.mesh.GetGroups()
1557 ## Gets the number of groups existing in the mesh
1558 # @return the quantity of groups as an integer value
1559 # @ingroup l2_grps_create
1561 return self.mesh.NbGroups()
1563 ## Gets the list of names of groups existing in the mesh
1564 # @return list of strings
1565 # @ingroup l2_grps_create
1566 def GetGroupNames(self):
1567 groups = self.GetGroups()
1569 for group in groups:
1570 names.append(group.GetName())
1573 ## Produces a union of two groups
1574 # A new group is created. All mesh elements that are
1575 # present in the initial groups are added to the new one
1576 # @return an instance of SMESH_Group
1577 # @ingroup l2_grps_operon
1578 def UnionGroups(self, group1, group2, name):
1579 return self.mesh.UnionGroups(group1, group2, name)
1581 ## Produces a union list of groups
1582 # New group is created. All mesh elements that are present in
1583 # initial groups are added to the new one
1584 # @return an instance of SMESH_Group
1585 # @ingroup l2_grps_operon
1586 def UnionListOfGroups(self, groups, name):
1587 return self.mesh.UnionListOfGroups(groups, name)
1589 ## Prodices an intersection of two groups
1590 # A new group is created. All mesh elements that are common
1591 # for the two initial groups are added to the new one.
1592 # @return an instance of SMESH_Group
1593 # @ingroup l2_grps_operon
1594 def IntersectGroups(self, group1, group2, name):
1595 return self.mesh.IntersectGroups(group1, group2, name)
1597 ## Produces an intersection of groups
1598 # New group is created. All mesh elements that are present in all
1599 # initial groups simultaneously are added to the new one
1600 # @return an instance of SMESH_Group
1601 # @ingroup l2_grps_operon
1602 def IntersectListOfGroups(self, groups, name):
1603 return self.mesh.IntersectListOfGroups(groups, name)
1605 ## Produces a cut of two groups
1606 # A new group is created. All mesh elements that are present in
1607 # the main group but are not present in the tool group are added to the new one
1608 # @return an instance of SMESH_Group
1609 # @ingroup l2_grps_operon
1610 def CutGroups(self, main_group, tool_group, name):
1611 return self.mesh.CutGroups(main_group, tool_group, name)
1613 ## Produces a cut of groups
1614 # A new group is created. All mesh elements that are present in main groups
1615 # but do not present in tool groups are added to the new one
1616 # @return an instance of SMESH_Group
1617 # @ingroup l2_grps_operon
1618 def CutListOfGroups(self, main_groups, tool_groups, name):
1619 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1621 ## Produces a group of elements with specified element type using list of existing groups
1622 # A new group is created. System
1623 # 1) extract all nodes on which groups elements are built
1624 # 2) combine all elements of specified dimension laying on these nodes
1625 # @return an instance of SMESH_Group
1626 # @ingroup l2_grps_operon
1627 def CreateDimGroup(self, groups, elem_type, name):
1628 return self.mesh.CreateDimGroup(groups, elem_type, name)
1631 ## Convert group on geom into standalone group
1632 # @ingroup l2_grps_delete
1633 def ConvertToStandalone(self, group):
1634 return self.mesh.ConvertToStandalone(group)
1636 # Get some info about mesh:
1637 # ------------------------
1639 ## Returns the log of nodes and elements added or removed
1640 # since the previous clear of the log.
1641 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1642 # @return list of log_block structures:
1647 # @ingroup l1_auxiliary
1648 def GetLog(self, clearAfterGet):
1649 return self.mesh.GetLog(clearAfterGet)
1651 ## Clears the log of nodes and elements added or removed since the previous
1652 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1653 # @ingroup l1_auxiliary
1655 self.mesh.ClearLog()
1657 ## Toggles auto color mode on the object.
1658 # @param theAutoColor the flag which toggles auto color mode.
1659 # @ingroup l1_auxiliary
1660 def SetAutoColor(self, theAutoColor):
1661 self.mesh.SetAutoColor(theAutoColor)
1663 ## Gets flag of object auto color mode.
1664 # @return True or False
1665 # @ingroup l1_auxiliary
1666 def GetAutoColor(self):
1667 return self.mesh.GetAutoColor()
1669 ## Gets the internal ID
1670 # @return integer value, which is the internal Id of the mesh
1671 # @ingroup l1_auxiliary
1673 return self.mesh.GetId()
1676 # @return integer value, which is the study Id of the mesh
1677 # @ingroup l1_auxiliary
1678 def GetStudyId(self):
1679 return self.mesh.GetStudyId()
1681 ## Checks the group names for duplications.
1682 # Consider the maximum group name length stored in MED file.
1683 # @return True or False
1684 # @ingroup l1_auxiliary
1685 def HasDuplicatedGroupNamesMED(self):
1686 return self.mesh.HasDuplicatedGroupNamesMED()
1688 ## Obtains the mesh editor tool
1689 # @return an instance of SMESH_MeshEditor
1690 # @ingroup l1_modifying
1691 def GetMeshEditor(self):
1692 return self.mesh.GetMeshEditor()
1695 # @return an instance of SALOME_MED::MESH
1696 # @ingroup l1_auxiliary
1697 def GetMEDMesh(self):
1698 return self.mesh.GetMEDMesh()
1701 # Get informations about mesh contents:
1702 # ------------------------------------
1704 ## Gets the mesh stattistic
1705 # @return dictionary type element - count of elements
1706 # @ingroup l1_meshinfo
1707 def GetMeshInfo(self, obj = None):
1708 if not obj: obj = self.mesh
1709 return self.smeshpyD.GetMeshInfo(obj)
1711 ## Returns the number of nodes in the mesh
1712 # @return an integer value
1713 # @ingroup l1_meshinfo
1715 return self.mesh.NbNodes()
1717 ## Returns the number of elements in the mesh
1718 # @return an integer value
1719 # @ingroup l1_meshinfo
1720 def NbElements(self):
1721 return self.mesh.NbElements()
1723 ## Returns the number of 0d elements in the mesh
1724 # @return an integer value
1725 # @ingroup l1_meshinfo
1726 def Nb0DElements(self):
1727 return self.mesh.Nb0DElements()
1729 ## Returns the number of edges in the mesh
1730 # @return an integer value
1731 # @ingroup l1_meshinfo
1733 return self.mesh.NbEdges()
1735 ## Returns the number of edges with the given order in the mesh
1736 # @param elementOrder the order of elements:
1737 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1738 # @return an integer value
1739 # @ingroup l1_meshinfo
1740 def NbEdgesOfOrder(self, elementOrder):
1741 return self.mesh.NbEdgesOfOrder(elementOrder)
1743 ## Returns the number of faces in the mesh
1744 # @return an integer value
1745 # @ingroup l1_meshinfo
1747 return self.mesh.NbFaces()
1749 ## Returns the number of faces with the given order in the mesh
1750 # @param elementOrder the order of elements:
1751 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1752 # @return an integer value
1753 # @ingroup l1_meshinfo
1754 def NbFacesOfOrder(self, elementOrder):
1755 return self.mesh.NbFacesOfOrder(elementOrder)
1757 ## Returns the number of triangles in the mesh
1758 # @return an integer value
1759 # @ingroup l1_meshinfo
1760 def NbTriangles(self):
1761 return self.mesh.NbTriangles()
1763 ## Returns the number of triangles with the given order in the mesh
1764 # @param elementOrder is the order of elements:
1765 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1766 # @return an integer value
1767 # @ingroup l1_meshinfo
1768 def NbTrianglesOfOrder(self, elementOrder):
1769 return self.mesh.NbTrianglesOfOrder(elementOrder)
1771 ## Returns the number of quadrangles in the mesh
1772 # @return an integer value
1773 # @ingroup l1_meshinfo
1774 def NbQuadrangles(self):
1775 return self.mesh.NbQuadrangles()
1777 ## Returns the number of quadrangles with the given order in the mesh
1778 # @param elementOrder the order of elements:
1779 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1780 # @return an integer value
1781 # @ingroup l1_meshinfo
1782 def NbQuadranglesOfOrder(self, elementOrder):
1783 return self.mesh.NbQuadranglesOfOrder(elementOrder)
1785 ## Returns the number of polygons in the mesh
1786 # @return an integer value
1787 # @ingroup l1_meshinfo
1788 def NbPolygons(self):
1789 return self.mesh.NbPolygons()
1791 ## Returns the number of volumes in the mesh
1792 # @return an integer value
1793 # @ingroup l1_meshinfo
1794 def NbVolumes(self):
1795 return self.mesh.NbVolumes()
1797 ## Returns the number of volumes with the given order in the mesh
1798 # @param elementOrder the order of elements:
1799 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1800 # @return an integer value
1801 # @ingroup l1_meshinfo
1802 def NbVolumesOfOrder(self, elementOrder):
1803 return self.mesh.NbVolumesOfOrder(elementOrder)
1805 ## Returns the number of tetrahedrons in the mesh
1806 # @return an integer value
1807 # @ingroup l1_meshinfo
1809 return self.mesh.NbTetras()
1811 ## Returns the number of tetrahedrons with the given order in the mesh
1812 # @param elementOrder the order of elements:
1813 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1814 # @return an integer value
1815 # @ingroup l1_meshinfo
1816 def NbTetrasOfOrder(self, elementOrder):
1817 return self.mesh.NbTetrasOfOrder(elementOrder)
1819 ## Returns the number of hexahedrons in the mesh
1820 # @return an integer value
1821 # @ingroup l1_meshinfo
1823 return self.mesh.NbHexas()
1825 ## Returns the number of hexahedrons with the given order in the mesh
1826 # @param elementOrder the order of elements:
1827 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1828 # @return an integer value
1829 # @ingroup l1_meshinfo
1830 def NbHexasOfOrder(self, elementOrder):
1831 return self.mesh.NbHexasOfOrder(elementOrder)
1833 ## Returns the number of pyramids in the mesh
1834 # @return an integer value
1835 # @ingroup l1_meshinfo
1836 def NbPyramids(self):
1837 return self.mesh.NbPyramids()
1839 ## Returns the number of pyramids with the given order in the mesh
1840 # @param elementOrder the order of elements:
1841 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1842 # @return an integer value
1843 # @ingroup l1_meshinfo
1844 def NbPyramidsOfOrder(self, elementOrder):
1845 return self.mesh.NbPyramidsOfOrder(elementOrder)
1847 ## Returns the number of prisms in the mesh
1848 # @return an integer value
1849 # @ingroup l1_meshinfo
1851 return self.mesh.NbPrisms()
1853 ## Returns the number of prisms with the given order in the mesh
1854 # @param elementOrder the order of elements:
1855 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1856 # @return an integer value
1857 # @ingroup l1_meshinfo
1858 def NbPrismsOfOrder(self, elementOrder):
1859 return self.mesh.NbPrismsOfOrder(elementOrder)
1861 ## Returns the number of polyhedrons in the mesh
1862 # @return an integer value
1863 # @ingroup l1_meshinfo
1864 def NbPolyhedrons(self):
1865 return self.mesh.NbPolyhedrons()
1867 ## Returns the number of submeshes in the mesh
1868 # @return an integer value
1869 # @ingroup l1_meshinfo
1870 def NbSubMesh(self):
1871 return self.mesh.NbSubMesh()
1873 ## Returns the list of mesh elements IDs
1874 # @return the list of integer values
1875 # @ingroup l1_meshinfo
1876 def GetElementsId(self):
1877 return self.mesh.GetElementsId()
1879 ## Returns the list of IDs of mesh elements with the given type
1880 # @param elementType the required type of elements
1881 # @return list of integer values
1882 # @ingroup l1_meshinfo
1883 def GetElementsByType(self, elementType):
1884 return self.mesh.GetElementsByType(elementType)
1886 ## Returns the list of mesh nodes IDs
1887 # @return the list of integer values
1888 # @ingroup l1_meshinfo
1889 def GetNodesId(self):
1890 return self.mesh.GetNodesId()
1892 # Get the information about mesh elements:
1893 # ------------------------------------
1895 ## Returns the type of mesh element
1896 # @return the value from SMESH::ElementType enumeration
1897 # @ingroup l1_meshinfo
1898 def GetElementType(self, id, iselem):
1899 return self.mesh.GetElementType(id, iselem)
1901 ## Returns the list of submesh elements IDs
1902 # @param Shape a geom object(subshape) IOR
1903 # Shape must be the subshape of a ShapeToMesh()
1904 # @return the list of integer values
1905 # @ingroup l1_meshinfo
1906 def GetSubMeshElementsId(self, Shape):
1907 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
1908 ShapeID = Shape.GetSubShapeIndices()[0]
1911 return self.mesh.GetSubMeshElementsId(ShapeID)
1913 ## Returns the list of submesh nodes IDs
1914 # @param Shape a geom object(subshape) IOR
1915 # Shape must be the subshape of a ShapeToMesh()
1916 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
1917 # @return the list of integer values
1918 # @ingroup l1_meshinfo
1919 def GetSubMeshNodesId(self, Shape, all):
1920 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
1921 ShapeID = Shape.GetSubShapeIndices()[0]
1924 return self.mesh.GetSubMeshNodesId(ShapeID, all)
1926 ## Returns type of elements on given shape
1927 # @param Shape a geom object(subshape) IOR
1928 # Shape must be a subshape of a ShapeToMesh()
1929 # @return element type
1930 # @ingroup l1_meshinfo
1931 def GetSubMeshElementType(self, Shape):
1932 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
1933 ShapeID = Shape.GetSubShapeIndices()[0]
1936 return self.mesh.GetSubMeshElementType(ShapeID)
1938 ## Gets the mesh description
1939 # @return string value
1940 # @ingroup l1_meshinfo
1942 return self.mesh.Dump()
1945 # Get the information about nodes and elements of a mesh by its IDs:
1946 # -----------------------------------------------------------
1948 ## Gets XYZ coordinates of a node
1949 # \n If there is no nodes for the given ID - returns an empty list
1950 # @return a list of double precision values
1951 # @ingroup l1_meshinfo
1952 def GetNodeXYZ(self, id):
1953 return self.mesh.GetNodeXYZ(id)
1955 ## Returns list of IDs of inverse elements for the given node
1956 # \n If there is no node for the given ID - returns an empty list
1957 # @return a list of integer values
1958 # @ingroup l1_meshinfo
1959 def GetNodeInverseElements(self, id):
1960 return self.mesh.GetNodeInverseElements(id)
1962 ## @brief Returns the position of a node on the shape
1963 # @return SMESH::NodePosition
1964 # @ingroup l1_meshinfo
1965 def GetNodePosition(self,NodeID):
1966 return self.mesh.GetNodePosition(NodeID)
1968 ## If the given element is a node, returns the ID of shape
1969 # \n If there is no node for the given ID - returns -1
1970 # @return an integer value
1971 # @ingroup l1_meshinfo
1972 def GetShapeID(self, id):
1973 return self.mesh.GetShapeID(id)
1975 ## Returns the ID of the result shape after
1976 # FindShape() from SMESH_MeshEditor for the given element
1977 # \n If there is no element for the given ID - returns -1
1978 # @return an integer value
1979 # @ingroup l1_meshinfo
1980 def GetShapeIDForElem(self,id):
1981 return self.mesh.GetShapeIDForElem(id)
1983 ## Returns the number of nodes for the given element
1984 # \n If there is no element for the given ID - returns -1
1985 # @return an integer value
1986 # @ingroup l1_meshinfo
1987 def GetElemNbNodes(self, id):
1988 return self.mesh.GetElemNbNodes(id)
1990 ## Returns the node ID the given index for the given element
1991 # \n If there is no element for the given ID - returns -1
1992 # \n If there is no node for the given index - returns -2
1993 # @return an integer value
1994 # @ingroup l1_meshinfo
1995 def GetElemNode(self, id, index):
1996 return self.mesh.GetElemNode(id, index)
1998 ## Returns the IDs of nodes of the given element
1999 # @return a list of integer values
2000 # @ingroup l1_meshinfo
2001 def GetElemNodes(self, id):
2002 return self.mesh.GetElemNodes(id)
2004 ## Returns true if the given node is the medium node in the given quadratic element
2005 # @ingroup l1_meshinfo
2006 def IsMediumNode(self, elementID, nodeID):
2007 return self.mesh.IsMediumNode(elementID, nodeID)
2009 ## Returns true if the given node is the medium node in one of quadratic elements
2010 # @ingroup l1_meshinfo
2011 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2012 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2014 ## Returns the number of edges for the given element
2015 # @ingroup l1_meshinfo
2016 def ElemNbEdges(self, id):
2017 return self.mesh.ElemNbEdges(id)
2019 ## Returns the number of faces for the given element
2020 # @ingroup l1_meshinfo
2021 def ElemNbFaces(self, id):
2022 return self.mesh.ElemNbFaces(id)
2024 ## Returns true if the given element is a polygon
2025 # @ingroup l1_meshinfo
2026 def IsPoly(self, id):
2027 return self.mesh.IsPoly(id)
2029 ## Returns true if the given element is quadratic
2030 # @ingroup l1_meshinfo
2031 def IsQuadratic(self, id):
2032 return self.mesh.IsQuadratic(id)
2034 ## Returns XYZ coordinates of the barycenter of the given element
2035 # \n If there is no element for the given ID - returns an empty list
2036 # @return a list of three double values
2037 # @ingroup l1_meshinfo
2038 def BaryCenter(self, id):
2039 return self.mesh.BaryCenter(id)
2042 # Mesh edition (SMESH_MeshEditor functionality):
2043 # ---------------------------------------------
2045 ## Removes the elements from the mesh by ids
2046 # @param IDsOfElements is a list of ids of elements to remove
2047 # @return True or False
2048 # @ingroup l2_modif_del
2049 def RemoveElements(self, IDsOfElements):
2050 return self.editor.RemoveElements(IDsOfElements)
2052 ## Removes nodes from mesh by ids
2053 # @param IDsOfNodes is a list of ids of nodes to remove
2054 # @return True or False
2055 # @ingroup l2_modif_del
2056 def RemoveNodes(self, IDsOfNodes):
2057 return self.editor.RemoveNodes(IDsOfNodes)
2059 ## Add a node to the mesh by coordinates
2060 # @return Id of the new node
2061 # @ingroup l2_modif_add
2062 def AddNode(self, x, y, z):
2063 x,y,z,Parameters = geompyDC.ParseParameters(x,y,z)
2064 self.mesh.SetParameters(Parameters)
2065 return self.editor.AddNode( x, y, z)
2067 ## Creates a 0D element on a node with given number.
2068 # @param IDOfNode the ID of node for creation of the element.
2069 # @return the Id of the new 0D element
2070 # @ingroup l2_modif_add
2071 def Add0DElement(self, IDOfNode):
2072 return self.editor.Add0DElement(IDOfNode)
2074 ## Creates a linear or quadratic edge (this is determined
2075 # by the number of given nodes).
2076 # @param IDsOfNodes the list of node IDs for creation of the element.
2077 # The order of nodes in this list should correspond to the description
2078 # of MED. \n This description is located by the following link:
2079 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2080 # @return the Id of the new edge
2081 # @ingroup l2_modif_add
2082 def AddEdge(self, IDsOfNodes):
2083 return self.editor.AddEdge(IDsOfNodes)
2085 ## Creates a linear or quadratic face (this is determined
2086 # by the number of given nodes).
2087 # @param IDsOfNodes the list of node IDs for creation of the element.
2088 # The order of nodes in this list should correspond to the description
2089 # of MED. \n This description is located by the following link:
2090 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2091 # @return the Id of the new face
2092 # @ingroup l2_modif_add
2093 def AddFace(self, IDsOfNodes):
2094 return self.editor.AddFace(IDsOfNodes)
2096 ## Adds a polygonal face to the mesh by the list of node IDs
2097 # @param IdsOfNodes the list of node IDs for creation of the element.
2098 # @return the Id of the new face
2099 # @ingroup l2_modif_add
2100 def AddPolygonalFace(self, IdsOfNodes):
2101 return self.editor.AddPolygonalFace(IdsOfNodes)
2103 ## Creates both simple and quadratic volume (this is determined
2104 # by the number of given nodes).
2105 # @param IDsOfNodes the list of node IDs for creation of the element.
2106 # The order of nodes in this list should correspond to the description
2107 # of MED. \n This description is located by the following link:
2108 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2109 # @return the Id of the new volumic element
2110 # @ingroup l2_modif_add
2111 def AddVolume(self, IDsOfNodes):
2112 return self.editor.AddVolume(IDsOfNodes)
2114 ## Creates a volume of many faces, giving nodes for each face.
2115 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2116 # @param Quantities the list of integer values, Quantities[i]
2117 # gives the quantity of nodes in face number i.
2118 # @return the Id of the new volumic element
2119 # @ingroup l2_modif_add
2120 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2121 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2123 ## Creates a volume of many faces, giving the IDs of the existing faces.
2124 # @param IdsOfFaces the list of face IDs for volume creation.
2126 # Note: The created volume will refer only to the nodes
2127 # of the given faces, not to the faces themselves.
2128 # @return the Id of the new volumic element
2129 # @ingroup l2_modif_add
2130 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2131 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2134 ## @brief Binds a node to a vertex
2135 # @param NodeID a node ID
2136 # @param Vertex a vertex or vertex ID
2137 # @return True if succeed else raises an exception
2138 # @ingroup l2_modif_add
2139 def SetNodeOnVertex(self, NodeID, Vertex):
2140 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
2141 VertexID = Vertex.GetSubShapeIndices()[0]
2145 self.editor.SetNodeOnVertex(NodeID, VertexID)
2146 except SALOME.SALOME_Exception, inst:
2147 raise ValueError, inst.details.text
2151 ## @brief Stores the node position on an edge
2152 # @param NodeID a node ID
2153 # @param Edge an edge or edge ID
2154 # @param paramOnEdge a parameter on the edge where the node is located
2155 # @return True if succeed else raises an exception
2156 # @ingroup l2_modif_add
2157 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2158 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
2159 EdgeID = Edge.GetSubShapeIndices()[0]
2163 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2164 except SALOME.SALOME_Exception, inst:
2165 raise ValueError, inst.details.text
2168 ## @brief Stores node position on a face
2169 # @param NodeID a node ID
2170 # @param Face a face or face ID
2171 # @param u U parameter on the face where the node is located
2172 # @param v V parameter on the face where the node is located
2173 # @return True if succeed else raises an exception
2174 # @ingroup l2_modif_add
2175 def SetNodeOnFace(self, NodeID, Face, u, v):
2176 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
2177 FaceID = Face.GetSubShapeIndices()[0]
2181 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2182 except SALOME.SALOME_Exception, inst:
2183 raise ValueError, inst.details.text
2186 ## @brief Binds a node to a solid
2187 # @param NodeID a node ID
2188 # @param Solid a solid or solid ID
2189 # @return True if succeed else raises an exception
2190 # @ingroup l2_modif_add
2191 def SetNodeInVolume(self, NodeID, Solid):
2192 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
2193 SolidID = Solid.GetSubShapeIndices()[0]
2197 self.editor.SetNodeInVolume(NodeID, SolidID)
2198 except SALOME.SALOME_Exception, inst:
2199 raise ValueError, inst.details.text
2202 ## @brief Bind an element to a shape
2203 # @param ElementID an element ID
2204 # @param Shape a shape or shape ID
2205 # @return True if succeed else raises an exception
2206 # @ingroup l2_modif_add
2207 def SetMeshElementOnShape(self, ElementID, Shape):
2208 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2209 ShapeID = Shape.GetSubShapeIndices()[0]
2213 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2214 except SALOME.SALOME_Exception, inst:
2215 raise ValueError, inst.details.text
2219 ## Moves the node with the given id
2220 # @param NodeID the id of the node
2221 # @param x a new X coordinate
2222 # @param y a new Y coordinate
2223 # @param z a new Z coordinate
2224 # @return True if succeed else False
2225 # @ingroup l2_modif_movenode
2226 def MoveNode(self, NodeID, x, y, z):
2227 x,y,z,Parameters = geompyDC.ParseParameters(x,y,z)
2228 self.mesh.SetParameters(Parameters)
2229 return self.editor.MoveNode(NodeID, x, y, z)
2231 ## Finds the node closest to a point and moves it to a point location
2232 # @param x the X coordinate of a point
2233 # @param y the Y coordinate of a point
2234 # @param z the Z coordinate of a point
2235 # @param NodeID if specified (>0), the node with this ID is moved,
2236 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2237 # @return the ID of a node
2238 # @ingroup l2_modif_throughp
2239 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2240 x,y,z,Parameters = geompyDC.ParseParameters(x,y,z)
2241 self.mesh.SetParameters(Parameters)
2242 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2244 ## Finds the node closest to a point
2245 # @param x the X coordinate of a point
2246 # @param y the Y coordinate of a point
2247 # @param z the Z coordinate of a point
2248 # @return the ID of a node
2249 # @ingroup l2_modif_throughp
2250 def FindNodeClosestTo(self, x, y, z):
2251 #preview = self.mesh.GetMeshEditPreviewer()
2252 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2253 return self.editor.FindNodeClosestTo(x, y, z)
2255 ## Finds the elements where a point lays IN or ON
2256 # @param x the X coordinate of a point
2257 # @param y the Y coordinate of a point
2258 # @param z the Z coordinate of a point
2259 # @param elementType type of elements to find (SMESH.ALL type
2260 # means elements of any type excluding nodes and 0D elements)
2261 # @return list of IDs of found elements
2262 # @ingroup l2_modif_throughp
2263 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL):
2264 return self.editor.FindElementsByPoint(x, y, z, elementType)
2267 ## Finds the node closest to a point and moves it to a point location
2268 # @param x the X coordinate of a point
2269 # @param y the Y coordinate of a point
2270 # @param z the Z coordinate of a point
2271 # @return the ID of a moved node
2272 # @ingroup l2_modif_throughp
2273 def MeshToPassThroughAPoint(self, x, y, z):
2274 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2276 ## Replaces two neighbour triangles sharing Node1-Node2 link
2277 # with the triangles built on the same 4 nodes but having other common link.
2278 # @param NodeID1 the ID of the first node
2279 # @param NodeID2 the ID of the second node
2280 # @return false if proper faces were not found
2281 # @ingroup l2_modif_invdiag
2282 def InverseDiag(self, NodeID1, NodeID2):
2283 return self.editor.InverseDiag(NodeID1, NodeID2)
2285 ## Replaces two neighbour triangles sharing Node1-Node2 link
2286 # with a quadrangle built on the same 4 nodes.
2287 # @param NodeID1 the ID of the first node
2288 # @param NodeID2 the ID of the second node
2289 # @return false if proper faces were not found
2290 # @ingroup l2_modif_unitetri
2291 def DeleteDiag(self, NodeID1, NodeID2):
2292 return self.editor.DeleteDiag(NodeID1, NodeID2)
2294 ## Reorients elements by ids
2295 # @param IDsOfElements if undefined reorients all mesh elements
2296 # @return True if succeed else False
2297 # @ingroup l2_modif_changori
2298 def Reorient(self, IDsOfElements=None):
2299 if IDsOfElements == None:
2300 IDsOfElements = self.GetElementsId()
2301 return self.editor.Reorient(IDsOfElements)
2303 ## Reorients all elements of the object
2304 # @param theObject mesh, submesh or group
2305 # @return True if succeed else False
2306 # @ingroup l2_modif_changori
2307 def ReorientObject(self, theObject):
2308 if ( isinstance( theObject, Mesh )):
2309 theObject = theObject.GetMesh()
2310 return self.editor.ReorientObject(theObject)
2312 ## Fuses the neighbouring triangles into quadrangles.
2313 # @param IDsOfElements The triangles to be fused,
2314 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2315 # @param MaxAngle is the maximum angle between element normals at which the fusion
2316 # is still performed; theMaxAngle is mesured in radians.
2317 # Also it could be a name of variable which defines angle in degrees.
2318 # @return TRUE in case of success, FALSE otherwise.
2319 # @ingroup l2_modif_unitetri
2320 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2322 if isinstance(MaxAngle,str):
2324 MaxAngle,Parameters = geompyDC.ParseParameters(MaxAngle)
2326 MaxAngle = DegreesToRadians(MaxAngle)
2327 if IDsOfElements == []:
2328 IDsOfElements = self.GetElementsId()
2329 self.mesh.SetParameters(Parameters)
2331 if ( isinstance( theCriterion, SMESH._objref_NumericalFunctor ) ):
2332 Functor = theCriterion
2334 Functor = self.smeshpyD.GetFunctor(theCriterion)
2335 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2337 ## Fuses the neighbouring triangles of the object into quadrangles
2338 # @param theObject is mesh, submesh or group
2339 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2340 # @param MaxAngle a max angle between element normals at which the fusion
2341 # is still performed; theMaxAngle is mesured in radians.
2342 # @return TRUE in case of success, FALSE otherwise.
2343 # @ingroup l2_modif_unitetri
2344 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2345 if ( isinstance( theObject, Mesh )):
2346 theObject = theObject.GetMesh()
2347 return self.editor.TriToQuadObject(theObject, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2349 ## Splits quadrangles into triangles.
2350 # @param IDsOfElements the faces to be splitted.
2351 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2352 # @return TRUE in case of success, FALSE otherwise.
2353 # @ingroup l2_modif_cutquadr
2354 def QuadToTri (self, IDsOfElements, theCriterion):
2355 if IDsOfElements == []:
2356 IDsOfElements = self.GetElementsId()
2357 return self.editor.QuadToTri(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion))
2359 ## Splits quadrangles into triangles.
2360 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2361 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2362 # @return TRUE in case of success, FALSE otherwise.
2363 # @ingroup l2_modif_cutquadr
2364 def QuadToTriObject (self, theObject, theCriterion):
2365 if ( isinstance( theObject, Mesh )):
2366 theObject = theObject.GetMesh()
2367 return self.editor.QuadToTriObject(theObject, self.smeshpyD.GetFunctor(theCriterion))
2369 ## Splits quadrangles into triangles.
2370 # @param IDsOfElements the faces to be splitted
2371 # @param Diag13 is used to choose a diagonal for splitting.
2372 # @return TRUE in case of success, FALSE otherwise.
2373 # @ingroup l2_modif_cutquadr
2374 def SplitQuad (self, IDsOfElements, Diag13):
2375 if IDsOfElements == []:
2376 IDsOfElements = self.GetElementsId()
2377 return self.editor.SplitQuad(IDsOfElements, Diag13)
2379 ## Splits quadrangles into triangles.
2380 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2381 # @param Diag13 is used to choose a diagonal for splitting.
2382 # @return TRUE in case of success, FALSE otherwise.
2383 # @ingroup l2_modif_cutquadr
2384 def SplitQuadObject (self, theObject, Diag13):
2385 if ( isinstance( theObject, Mesh )):
2386 theObject = theObject.GetMesh()
2387 return self.editor.SplitQuadObject(theObject, Diag13)
2389 ## Finds a better splitting of the given quadrangle.
2390 # @param IDOfQuad the ID of the quadrangle to be splitted.
2391 # @param theCriterion FT_...; a criterion to choose a diagonal for splitting.
2392 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2393 # diagonal is better, 0 if error occurs.
2394 # @ingroup l2_modif_cutquadr
2395 def BestSplit (self, IDOfQuad, theCriterion):
2396 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2398 ## Splits quadrangle faces near triangular facets of volumes
2400 # @ingroup l1_auxiliary
2401 def SplitQuadsNearTriangularFacets(self):
2402 faces_array = self.GetElementsByType(SMESH.FACE)
2403 for face_id in faces_array:
2404 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2405 quad_nodes = self.mesh.GetElemNodes(face_id)
2406 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2407 isVolumeFound = False
2408 for node1_elem in node1_elems:
2409 if not isVolumeFound:
2410 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2411 nb_nodes = self.GetElemNbNodes(node1_elem)
2412 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2413 volume_elem = node1_elem
2414 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2415 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2416 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2417 isVolumeFound = True
2418 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2419 self.SplitQuad([face_id], False) # diagonal 2-4
2420 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2421 isVolumeFound = True
2422 self.SplitQuad([face_id], True) # diagonal 1-3
2423 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2424 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2425 isVolumeFound = True
2426 self.SplitQuad([face_id], True) # diagonal 1-3
2428 ## @brief Splits hexahedrons into tetrahedrons.
2430 # This operation uses pattern mapping functionality for splitting.
2431 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2432 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2433 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2434 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2435 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2436 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
2437 # @return TRUE in case of success, FALSE otherwise.
2438 # @ingroup l1_auxiliary
2439 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2440 # Pattern: 5.---------.6
2445 # (0,0,1) 4.---------.7 * |
2452 # (0,0,0) 0.---------.3
2453 pattern_tetra = "!!! Nb of points: \n 8 \n\
2463 !!! Indices of points of 6 tetras: \n\
2471 pattern = self.smeshpyD.GetPattern()
2472 isDone = pattern.LoadFromFile(pattern_tetra)
2474 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2477 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2478 isDone = pattern.MakeMesh(self.mesh, False, False)
2479 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2481 # split quafrangle faces near triangular facets of volumes
2482 self.SplitQuadsNearTriangularFacets()
2486 ## @brief Split hexahedrons into prisms.
2488 # Uses the pattern mapping functionality for splitting.
2489 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
2490 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
2491 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
2492 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
2493 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
2494 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2495 # @return TRUE in case of success, FALSE otherwise.
2496 # @ingroup l1_auxiliary
2497 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2498 # Pattern: 5.---------.6
2503 # (0,0,1) 4.---------.7 |
2510 # (0,0,0) 0.---------.3
2511 pattern_prism = "!!! Nb of points: \n 8 \n\
2521 !!! Indices of points of 2 prisms: \n\
2525 pattern = self.smeshpyD.GetPattern()
2526 isDone = pattern.LoadFromFile(pattern_prism)
2528 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2531 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2532 isDone = pattern.MakeMesh(self.mesh, False, False)
2533 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2535 # Splits quafrangle faces near triangular facets of volumes
2536 self.SplitQuadsNearTriangularFacets()
2540 ## Smoothes elements
2541 # @param IDsOfElements the list if ids of elements to smooth
2542 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2543 # Note that nodes built on edges and boundary nodes are always fixed.
2544 # @param MaxNbOfIterations the maximum number of iterations
2545 # @param MaxAspectRatio varies in range [1.0, inf]
2546 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2547 # @return TRUE in case of success, FALSE otherwise.
2548 # @ingroup l2_modif_smooth
2549 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2550 MaxNbOfIterations, MaxAspectRatio, Method):
2551 if IDsOfElements == []:
2552 IDsOfElements = self.GetElementsId()
2553 MaxNbOfIterations,MaxAspectRatio,Parameters = geompyDC.ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2554 self.mesh.SetParameters(Parameters)
2555 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2556 MaxNbOfIterations, MaxAspectRatio, Method)
2558 ## Smoothes elements which belong to the given object
2559 # @param theObject the object to smooth
2560 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2561 # Note that nodes built on edges and boundary nodes are always fixed.
2562 # @param MaxNbOfIterations the maximum number of iterations
2563 # @param MaxAspectRatio varies in range [1.0, inf]
2564 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2565 # @return TRUE in case of success, FALSE otherwise.
2566 # @ingroup l2_modif_smooth
2567 def SmoothObject(self, theObject, IDsOfFixedNodes,
2568 MaxNbOfIterations, MaxAspectRatio, Method):
2569 if ( isinstance( theObject, Mesh )):
2570 theObject = theObject.GetMesh()
2571 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2572 MaxNbOfIterations, MaxAspectRatio, Method)
2574 ## Parametrically smoothes the given elements
2575 # @param IDsOfElements the list if ids of elements to smooth
2576 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2577 # Note that nodes built on edges and boundary nodes are always fixed.
2578 # @param MaxNbOfIterations the maximum number of iterations
2579 # @param MaxAspectRatio varies in range [1.0, inf]
2580 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2581 # @return TRUE in case of success, FALSE otherwise.
2582 # @ingroup l2_modif_smooth
2583 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
2584 MaxNbOfIterations, MaxAspectRatio, Method):
2585 if IDsOfElements == []:
2586 IDsOfElements = self.GetElementsId()
2587 MaxNbOfIterations,MaxAspectRatio,Parameters = geompyDC.ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2588 self.mesh.SetParameters(Parameters)
2589 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2590 MaxNbOfIterations, MaxAspectRatio, Method)
2592 ## Parametrically smoothes the elements which belong to the given object
2593 # @param theObject the object to smooth
2594 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2595 # Note that nodes built on edges and boundary nodes are always fixed.
2596 # @param MaxNbOfIterations the maximum number of iterations
2597 # @param MaxAspectRatio varies in range [1.0, inf]
2598 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2599 # @return TRUE in case of success, FALSE otherwise.
2600 # @ingroup l2_modif_smooth
2601 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2602 MaxNbOfIterations, MaxAspectRatio, Method):
2603 if ( isinstance( theObject, Mesh )):
2604 theObject = theObject.GetMesh()
2605 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2606 MaxNbOfIterations, MaxAspectRatio, Method)
2608 ## Converts the mesh to quadratic, deletes old elements, replacing
2609 # them with quadratic with the same id.
2610 # @ingroup l2_modif_tofromqu
2611 def ConvertToQuadratic(self, theForce3d):
2612 self.editor.ConvertToQuadratic(theForce3d)
2614 ## Converts the mesh from quadratic to ordinary,
2615 # deletes old quadratic elements, \n replacing
2616 # them with ordinary mesh elements with the same id.
2617 # @return TRUE in case of success, FALSE otherwise.
2618 # @ingroup l2_modif_tofromqu
2619 def ConvertFromQuadratic(self):
2620 return self.editor.ConvertFromQuadratic()
2622 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
2623 # @return TRUE if operation has been completed successfully, FALSE otherwise
2624 # @ingroup l2_modif_edit
2625 def Make2DMeshFrom3D(self):
2626 return self.editor. Make2DMeshFrom3D()
2628 ## Renumber mesh nodes
2629 # @ingroup l2_modif_renumber
2630 def RenumberNodes(self):
2631 self.editor.RenumberNodes()
2633 ## Renumber mesh elements
2634 # @ingroup l2_modif_renumber
2635 def RenumberElements(self):
2636 self.editor.RenumberElements()
2638 ## Generates new elements by rotation of the elements around the axis
2639 # @param IDsOfElements the list of ids of elements to sweep
2640 # @param Axis the axis of rotation, AxisStruct or line(geom object)
2641 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
2642 # @param NbOfSteps the number of steps
2643 # @param Tolerance tolerance
2644 # @param MakeGroups forces the generation of new groups from existing ones
2645 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
2646 # of all steps, else - size of each step
2647 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2648 # @ingroup l2_modif_extrurev
2649 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
2650 MakeGroups=False, TotalAngle=False):
2652 if isinstance(AngleInRadians,str):
2654 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
2656 AngleInRadians = DegreesToRadians(AngleInRadians)
2657 if IDsOfElements == []:
2658 IDsOfElements = self.GetElementsId()
2659 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2660 Axis = self.smeshpyD.GetAxisStruct(Axis)
2661 Axis,AxisParameters = ParseAxisStruct(Axis)
2662 if TotalAngle and NbOfSteps:
2663 AngleInRadians /= NbOfSteps
2664 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
2665 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
2666 self.mesh.SetParameters(Parameters)
2668 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
2669 AngleInRadians, NbOfSteps, Tolerance)
2670 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
2673 ## Generates new elements by rotation of the elements of object around the axis
2674 # @param theObject object which elements should be sweeped
2675 # @param Axis the axis of rotation, AxisStruct or line(geom object)
2676 # @param AngleInRadians the angle of Rotation
2677 # @param NbOfSteps number of steps
2678 # @param Tolerance tolerance
2679 # @param MakeGroups forces the generation of new groups from existing ones
2680 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
2681 # of all steps, else - size of each step
2682 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2683 # @ingroup l2_modif_extrurev
2684 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
2685 MakeGroups=False, TotalAngle=False):
2687 if isinstance(AngleInRadians,str):
2689 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
2691 AngleInRadians = DegreesToRadians(AngleInRadians)
2692 if ( isinstance( theObject, Mesh )):
2693 theObject = theObject.GetMesh()
2694 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2695 Axis = self.smeshpyD.GetAxisStruct(Axis)
2696 Axis,AxisParameters = ParseAxisStruct(Axis)
2697 if TotalAngle and NbOfSteps:
2698 AngleInRadians /= NbOfSteps
2699 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
2700 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
2701 self.mesh.SetParameters(Parameters)
2703 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
2704 NbOfSteps, Tolerance)
2705 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
2708 ## Generates new elements by rotation of the elements of object around the axis
2709 # @param theObject object which elements should be sweeped
2710 # @param Axis the axis of rotation, AxisStruct or line(geom object)
2711 # @param AngleInRadians the angle of Rotation
2712 # @param NbOfSteps number of steps
2713 # @param Tolerance tolerance
2714 # @param MakeGroups forces the generation of new groups from existing ones
2715 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
2716 # of all steps, else - size of each step
2717 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2718 # @ingroup l2_modif_extrurev
2719 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
2720 MakeGroups=False, TotalAngle=False):
2722 if isinstance(AngleInRadians,str):
2724 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
2726 AngleInRadians = DegreesToRadians(AngleInRadians)
2727 if ( isinstance( theObject, Mesh )):
2728 theObject = theObject.GetMesh()
2729 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2730 Axis = self.smeshpyD.GetAxisStruct(Axis)
2731 Axis,AxisParameters = ParseAxisStruct(Axis)
2732 if TotalAngle and NbOfSteps:
2733 AngleInRadians /= NbOfSteps
2734 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
2735 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
2736 self.mesh.SetParameters(Parameters)
2738 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
2739 NbOfSteps, Tolerance)
2740 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
2743 ## Generates new elements by rotation of the elements of object around the axis
2744 # @param theObject object which elements should be sweeped
2745 # @param Axis the axis of rotation, AxisStruct or line(geom object)
2746 # @param AngleInRadians the angle of Rotation
2747 # @param NbOfSteps number of steps
2748 # @param Tolerance tolerance
2749 # @param MakeGroups forces the generation of new groups from existing ones
2750 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
2751 # of all steps, else - size of each step
2752 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2753 # @ingroup l2_modif_extrurev
2754 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
2755 MakeGroups=False, TotalAngle=False):
2757 if isinstance(AngleInRadians,str):
2759 AngleInRadians,AngleParameters = geompyDC.ParseParameters(AngleInRadians)
2761 AngleInRadians = DegreesToRadians(AngleInRadians)
2762 if ( isinstance( theObject, Mesh )):
2763 theObject = theObject.GetMesh()
2764 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2765 Axis = self.smeshpyD.GetAxisStruct(Axis)
2766 Axis,AxisParameters = ParseAxisStruct(Axis)
2767 if TotalAngle and NbOfSteps:
2768 AngleInRadians /= NbOfSteps
2769 NbOfSteps,Tolerance,Parameters = geompyDC.ParseParameters(NbOfSteps,Tolerance)
2770 Parameters = AxisParameters + var_separator + AngleParameters + var_separator + Parameters
2771 self.mesh.SetParameters(Parameters)
2773 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
2774 NbOfSteps, Tolerance)
2775 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
2778 ## Generates new elements by extrusion of the elements with given ids
2779 # @param IDsOfElements the list of elements ids for extrusion
2780 # @param StepVector vector, defining the direction and value of extrusion
2781 # @param NbOfSteps the number of steps
2782 # @param MakeGroups forces the generation of new groups from existing ones
2783 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2784 # @ingroup l2_modif_extrurev
2785 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False):
2786 if IDsOfElements == []:
2787 IDsOfElements = self.GetElementsId()
2788 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2789 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2790 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
2791 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
2792 Parameters = StepVectorParameters + var_separator + Parameters
2793 self.mesh.SetParameters(Parameters)
2795 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
2796 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
2799 ## Generates new elements by extrusion of the elements with given ids
2800 # @param IDsOfElements is ids of elements
2801 # @param StepVector vector, defining the direction and value of extrusion
2802 # @param NbOfSteps the number of steps
2803 # @param ExtrFlags sets flags for extrusion
2804 # @param SewTolerance uses for comparing locations of nodes if flag
2805 # EXTRUSION_FLAG_SEW is set
2806 # @param MakeGroups forces the generation of new groups from existing ones
2807 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2808 # @ingroup l2_modif_extrurev
2809 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
2810 ExtrFlags, SewTolerance, MakeGroups=False):
2811 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2812 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2814 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
2815 ExtrFlags, SewTolerance)
2816 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
2817 ExtrFlags, SewTolerance)
2820 ## Generates new elements by extrusion of the elements which belong to the object
2821 # @param theObject the object which elements should be processed
2822 # @param StepVector vector, defining the direction and value of extrusion
2823 # @param NbOfSteps the number of steps
2824 # @param MakeGroups forces the generation of new groups from existing ones
2825 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2826 # @ingroup l2_modif_extrurev
2827 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2828 if ( isinstance( theObject, Mesh )):
2829 theObject = theObject.GetMesh()
2830 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2831 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2832 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
2833 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
2834 Parameters = StepVectorParameters + var_separator + Parameters
2835 self.mesh.SetParameters(Parameters)
2837 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
2838 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
2841 ## Generates new elements by extrusion of the elements which belong to the object
2842 # @param theObject object which elements should be processed
2843 # @param StepVector vector, defining the direction and value of extrusion
2844 # @param NbOfSteps the number of steps
2845 # @param MakeGroups to generate new groups from existing ones
2846 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2847 # @ingroup l2_modif_extrurev
2848 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2849 if ( isinstance( theObject, Mesh )):
2850 theObject = theObject.GetMesh()
2851 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2852 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2853 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
2854 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
2855 Parameters = StepVectorParameters + var_separator + Parameters
2856 self.mesh.SetParameters(Parameters)
2858 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
2859 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
2862 ## Generates new elements by extrusion of the elements which belong to the object
2863 # @param theObject object which elements should be processed
2864 # @param StepVector vector, defining the direction and value of extrusion
2865 # @param NbOfSteps the number of steps
2866 # @param MakeGroups forces the generation of new groups from existing ones
2867 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2868 # @ingroup l2_modif_extrurev
2869 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2870 if ( isinstance( theObject, Mesh )):
2871 theObject = theObject.GetMesh()
2872 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2873 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2874 StepVector,StepVectorParameters = ParseDirStruct(StepVector)
2875 NbOfSteps,Parameters = geompyDC.ParseParameters(NbOfSteps)
2876 Parameters = StepVectorParameters + var_separator + Parameters
2877 self.mesh.SetParameters(Parameters)
2879 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
2880 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
2885 ## Generates new elements by extrusion of the given elements
2886 # The path of extrusion must be a meshed edge.
2887 # @param Base mesh or list of ids of elements for extrusion
2888 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
2889 # @param NodeStart the start node from Path. Defines the direction of extrusion
2890 # @param HasAngles allows the shape to be rotated around the path
2891 # to get the resulting mesh in a helical fashion
2892 # @param Angles list of angles in radians
2893 # @param LinearVariation forces the computation of rotation angles as linear
2894 # variation of the given Angles along path steps
2895 # @param HasRefPoint allows using the reference point
2896 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
2897 # The User can specify any point as the Reference Point.
2898 # @param MakeGroups forces the generation of new groups from existing ones
2899 # @param ElemType type of elements for extrusion (if param Base is a mesh)
2900 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
2901 # only SMESH::Extrusion_Error otherwise
2902 # @ingroup l2_modif_extrurev
2903 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
2904 HasAngles, Angles, LinearVariation,
2905 HasRefPoint, RefPoint, MakeGroups, ElemType):
2906 Angles,AnglesParameters = ParseAngles(Angles)
2907 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
2908 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
2909 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
2911 Parameters = AnglesParameters + var_separator + RefPointParameters
2912 self.mesh.SetParameters(Parameters)
2914 if isinstance(Base,list):
2916 if Base == []: IDsOfElements = self.GetElementsId()
2917 else: IDsOfElements = Base
2918 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
2919 HasAngles, Angles, LinearVariation,
2920 HasRefPoint, RefPoint, MakeGroups, ElemType)
2922 if isinstance(Base,Mesh):
2923 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
2924 HasAngles, Angles, LinearVariation,
2925 HasRefPoint, RefPoint, MakeGroups, ElemType)
2927 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
2930 ## Generates new elements by extrusion of the given elements
2931 # The path of extrusion must be a meshed edge.
2932 # @param IDsOfElements ids of elements
2933 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2934 # @param PathShape shape(edge) defines the sub-mesh for the path
2935 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
2936 # @param HasAngles allows the shape to be rotated around the path
2937 # to get the resulting mesh in a helical fashion
2938 # @param Angles list of angles in radians
2939 # @param HasRefPoint allows using the reference point
2940 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
2941 # The User can specify any point as the Reference Point.
2942 # @param MakeGroups forces the generation of new groups from existing ones
2943 # @param LinearVariation forces the computation of rotation angles as linear
2944 # variation of the given Angles along path steps
2945 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
2946 # only SMESH::Extrusion_Error otherwise
2947 # @ingroup l2_modif_extrurev
2948 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
2949 HasAngles, Angles, HasRefPoint, RefPoint,
2950 MakeGroups=False, LinearVariation=False):
2951 Angles,AnglesParameters = ParseAngles(Angles)
2952 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
2953 if IDsOfElements == []:
2954 IDsOfElements = self.GetElementsId()
2955 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
2956 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
2958 if ( isinstance( PathMesh, Mesh )):
2959 PathMesh = PathMesh.GetMesh()
2960 if HasAngles and Angles and LinearVariation:
2961 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
2963 Parameters = AnglesParameters + var_separator + RefPointParameters
2964 self.mesh.SetParameters(Parameters)
2966 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
2967 PathShape, NodeStart, HasAngles,
2968 Angles, HasRefPoint, RefPoint)
2969 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
2970 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
2972 ## Generates new elements by extrusion of the elements which belong to the object
2973 # The path of extrusion must be a meshed edge.
2974 # @param theObject the object which elements should be processed
2975 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
2976 # @param PathShape shape(edge) defines the sub-mesh for the path
2977 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
2978 # @param HasAngles allows the shape to be rotated around the path
2979 # to get the resulting mesh in a helical fashion
2980 # @param Angles list of angles
2981 # @param HasRefPoint allows using the reference point
2982 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
2983 # The User can specify any point as the Reference Point.
2984 # @param MakeGroups forces the generation of new groups from existing ones
2985 # @param LinearVariation forces the computation of rotation angles as linear
2986 # variation of the given Angles along path steps
2987 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
2988 # only SMESH::Extrusion_Error otherwise
2989 # @ingroup l2_modif_extrurev
2990 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
2991 HasAngles, Angles, HasRefPoint, RefPoint,
2992 MakeGroups=False, LinearVariation=False):
2993 Angles,AnglesParameters = ParseAngles(Angles)
2994 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
2995 if ( isinstance( theObject, Mesh )):
2996 theObject = theObject.GetMesh()
2997 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
2998 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
2999 if ( isinstance( PathMesh, Mesh )):
3000 PathMesh = PathMesh.GetMesh()
3001 if HasAngles and Angles and LinearVariation:
3002 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3004 Parameters = AnglesParameters + var_separator + RefPointParameters
3005 self.mesh.SetParameters(Parameters)
3007 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3008 PathShape, NodeStart, HasAngles,
3009 Angles, HasRefPoint, RefPoint)
3010 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3011 NodeStart, HasAngles, Angles, HasRefPoint,
3014 ## Generates new elements by extrusion of the elements which belong to the object
3015 # The path of extrusion must be a meshed edge.
3016 # @param theObject the object which elements should be processed
3017 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3018 # @param PathShape shape(edge) defines the sub-mesh for the path
3019 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3020 # @param HasAngles allows the shape to be rotated around the path
3021 # to get the resulting mesh in a helical fashion
3022 # @param Angles list of angles
3023 # @param HasRefPoint allows using the reference point
3024 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3025 # The User can specify any point as the Reference Point.
3026 # @param MakeGroups forces the generation of new groups from existing ones
3027 # @param LinearVariation forces the computation of rotation angles as linear
3028 # variation of the given Angles along path steps
3029 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3030 # only SMESH::Extrusion_Error otherwise
3031 # @ingroup l2_modif_extrurev
3032 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3033 HasAngles, Angles, HasRefPoint, RefPoint,
3034 MakeGroups=False, LinearVariation=False):
3035 Angles,AnglesParameters = ParseAngles(Angles)
3036 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3037 if ( isinstance( theObject, Mesh )):
3038 theObject = theObject.GetMesh()
3039 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3040 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3041 if ( isinstance( PathMesh, Mesh )):
3042 PathMesh = PathMesh.GetMesh()
3043 if HasAngles and Angles and LinearVariation:
3044 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3046 Parameters = AnglesParameters + var_separator + RefPointParameters
3047 self.mesh.SetParameters(Parameters)
3049 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3050 PathShape, NodeStart, HasAngles,
3051 Angles, HasRefPoint, RefPoint)
3052 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3053 NodeStart, HasAngles, Angles, HasRefPoint,
3056 ## Generates new elements by extrusion of the elements which belong to the object
3057 # The path of extrusion must be a meshed edge.
3058 # @param theObject the object which elements should be processed
3059 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3060 # @param PathShape shape(edge) defines the sub-mesh for the path
3061 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3062 # @param HasAngles allows the shape to be rotated around the path
3063 # to get the resulting mesh in a helical fashion
3064 # @param Angles list of angles
3065 # @param HasRefPoint allows using the reference point
3066 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3067 # The User can specify any point as the Reference Point.
3068 # @param MakeGroups forces the generation of new groups from existing ones
3069 # @param LinearVariation forces the computation of rotation angles as linear
3070 # variation of the given Angles along path steps
3071 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3072 # only SMESH::Extrusion_Error otherwise
3073 # @ingroup l2_modif_extrurev
3074 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3075 HasAngles, Angles, HasRefPoint, RefPoint,
3076 MakeGroups=False, LinearVariation=False):
3077 Angles,AnglesParameters = ParseAngles(Angles)
3078 RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
3079 if ( isinstance( theObject, Mesh )):
3080 theObject = theObject.GetMesh()
3081 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3082 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3083 if ( isinstance( PathMesh, Mesh )):
3084 PathMesh = PathMesh.GetMesh()
3085 if HasAngles and Angles and LinearVariation:
3086 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3088 Parameters = AnglesParameters + var_separator + RefPointParameters
3089 self.mesh.SetParameters(Parameters)
3091 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3092 PathShape, NodeStart, HasAngles,
3093 Angles, HasRefPoint, RefPoint)
3094 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3095 NodeStart, HasAngles, Angles, HasRefPoint,
3098 ## Creates a symmetrical copy of mesh elements
3099 # @param IDsOfElements list of elements ids
3100 # @param Mirror is AxisStruct or geom object(point, line, plane)
3101 # @param theMirrorType is POINT, AXIS or PLANE
3102 # If the Mirror is a geom object this parameter is unnecessary
3103 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3104 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3105 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3106 # @ingroup l2_modif_trsf
3107 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3108 if IDsOfElements == []:
3109 IDsOfElements = self.GetElementsId()
3110 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3111 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3112 Mirror,Parameters = ParseAxisStruct(Mirror)
3113 self.mesh.SetParameters(Parameters)
3114 if Copy and MakeGroups:
3115 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3116 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3119 ## Creates a new mesh by a symmetrical copy of mesh elements
3120 # @param IDsOfElements the list of elements ids
3121 # @param Mirror is AxisStruct or geom object (point, line, plane)
3122 # @param theMirrorType is POINT, AXIS or PLANE
3123 # If the Mirror is a geom object this parameter is unnecessary
3124 # @param MakeGroups to generate new groups from existing ones
3125 # @param NewMeshName a name of the new mesh to create
3126 # @return instance of Mesh class
3127 # @ingroup l2_modif_trsf
3128 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3129 if IDsOfElements == []:
3130 IDsOfElements = self.GetElementsId()
3131 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3132 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3133 Mirror,Parameters = ParseAxisStruct(Mirror)
3134 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3135 MakeGroups, NewMeshName)
3136 mesh.SetParameters(Parameters)
3137 return Mesh(self.smeshpyD,self.geompyD,mesh)
3139 ## Creates a symmetrical copy of the object
3140 # @param theObject mesh, submesh or group
3141 # @param Mirror AxisStruct or geom object (point, line, plane)
3142 # @param theMirrorType is POINT, AXIS or PLANE
3143 # If the Mirror is a geom object this parameter is unnecessary
3144 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3145 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3146 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3147 # @ingroup l2_modif_trsf
3148 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3149 if ( isinstance( theObject, Mesh )):
3150 theObject = theObject.GetMesh()
3151 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3152 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3153 Mirror,Parameters = ParseAxisStruct(Mirror)
3154 self.mesh.SetParameters(Parameters)
3155 if Copy and MakeGroups:
3156 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3157 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3160 ## Creates a new mesh by a symmetrical copy of the object
3161 # @param theObject mesh, submesh or group
3162 # @param Mirror AxisStruct or geom object (point, line, plane)
3163 # @param theMirrorType POINT, AXIS or PLANE
3164 # If the Mirror is a geom object this parameter is unnecessary
3165 # @param MakeGroups forces the generation of new groups from existing ones
3166 # @param NewMeshName the name of the new mesh to create
3167 # @return instance of Mesh class
3168 # @ingroup l2_modif_trsf
3169 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3170 if ( isinstance( theObject, Mesh )):
3171 theObject = theObject.GetMesh()
3172 if (isinstance(Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3173 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3174 Mirror,Parameters = ParseAxisStruct(Mirror)
3175 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3176 MakeGroups, NewMeshName)
3177 mesh.SetParameters(Parameters)
3178 return Mesh( self.smeshpyD,self.geompyD,mesh )
3180 ## Translates the elements
3181 # @param IDsOfElements list of elements ids
3182 # @param Vector the direction of translation (DirStruct or vector)
3183 # @param Copy allows copying the translated elements
3184 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3185 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3186 # @ingroup l2_modif_trsf
3187 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3188 if IDsOfElements == []:
3189 IDsOfElements = self.GetElementsId()
3190 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3191 Vector = self.smeshpyD.GetDirStruct(Vector)
3192 Vector,Parameters = ParseDirStruct(Vector)
3193 self.mesh.SetParameters(Parameters)
3194 if Copy and MakeGroups:
3195 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3196 self.editor.Translate(IDsOfElements, Vector, Copy)
3199 ## Creates a new mesh of translated elements
3200 # @param IDsOfElements list of elements ids
3201 # @param Vector the direction of translation (DirStruct or vector)
3202 # @param MakeGroups forces the generation of new groups from existing ones
3203 # @param NewMeshName the name of the newly created mesh
3204 # @return instance of Mesh class
3205 # @ingroup l2_modif_trsf
3206 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3207 if IDsOfElements == []:
3208 IDsOfElements = self.GetElementsId()
3209 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3210 Vector = self.smeshpyD.GetDirStruct(Vector)
3211 Vector,Parameters = ParseDirStruct(Vector)
3212 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3213 mesh.SetParameters(Parameters)
3214 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3216 ## Translates the object
3217 # @param theObject the object to translate (mesh, submesh, or group)
3218 # @param Vector direction of translation (DirStruct or geom vector)
3219 # @param Copy allows copying the translated elements
3220 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3221 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3222 # @ingroup l2_modif_trsf
3223 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3224 if ( isinstance( theObject, Mesh )):
3225 theObject = theObject.GetMesh()
3226 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3227 Vector = self.smeshpyD.GetDirStruct(Vector)
3228 Vector,Parameters = ParseDirStruct(Vector)
3229 self.mesh.SetParameters(Parameters)
3230 if Copy and MakeGroups:
3231 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3232 self.editor.TranslateObject(theObject, Vector, Copy)
3235 ## Creates a new mesh from the translated object
3236 # @param theObject the object to translate (mesh, submesh, or group)
3237 # @param Vector the direction of translation (DirStruct or geom vector)
3238 # @param MakeGroups forces the generation of new groups from existing ones
3239 # @param NewMeshName the name of the newly created mesh
3240 # @return instance of Mesh class
3241 # @ingroup l2_modif_trsf
3242 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3243 if (isinstance(theObject, Mesh)):
3244 theObject = theObject.GetMesh()
3245 if (isinstance(Vector, geompyDC.GEOM._objref_GEOM_Object)):
3246 Vector = self.smeshpyD.GetDirStruct(Vector)
3247 Vector,Parameters = ParseDirStruct(Vector)
3248 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3249 mesh.SetParameters(Parameters)
3250 return Mesh( self.smeshpyD, self.geompyD, mesh )
3252 ## Rotates the elements
3253 # @param IDsOfElements list of elements ids
3254 # @param Axis the axis of rotation (AxisStruct or geom line)
3255 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3256 # @param Copy allows copying the rotated elements
3257 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3258 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3259 # @ingroup l2_modif_trsf
3260 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3262 if isinstance(AngleInRadians,str):
3264 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
3266 AngleInRadians = DegreesToRadians(AngleInRadians)
3267 if IDsOfElements == []:
3268 IDsOfElements = self.GetElementsId()
3269 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3270 Axis = self.smeshpyD.GetAxisStruct(Axis)
3271 Axis,AxisParameters = ParseAxisStruct(Axis)
3272 Parameters = AxisParameters + var_separator + Parameters
3273 self.mesh.SetParameters(Parameters)
3274 if Copy and MakeGroups:
3275 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3276 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3279 ## Creates a new mesh of rotated elements
3280 # @param IDsOfElements list of element ids
3281 # @param Axis the axis of rotation (AxisStruct or geom line)
3282 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3283 # @param MakeGroups forces the generation of new groups from existing ones
3284 # @param NewMeshName the name of the newly created mesh
3285 # @return instance of Mesh class
3286 # @ingroup l2_modif_trsf
3287 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
3289 if isinstance(AngleInRadians,str):
3291 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
3293 AngleInRadians = DegreesToRadians(AngleInRadians)
3294 if IDsOfElements == []:
3295 IDsOfElements = self.GetElementsId()
3296 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3297 Axis = self.smeshpyD.GetAxisStruct(Axis)
3298 Axis,AxisParameters = ParseAxisStruct(Axis)
3299 Parameters = AxisParameters + var_separator + Parameters
3300 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
3301 MakeGroups, NewMeshName)
3302 mesh.SetParameters(Parameters)
3303 return Mesh( self.smeshpyD, self.geompyD, mesh )
3305 ## Rotates the object
3306 # @param theObject the object to rotate( mesh, submesh, or group)
3307 # @param Axis the axis of rotation (AxisStruct or geom line)
3308 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3309 # @param Copy allows copying the rotated elements
3310 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3311 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3312 # @ingroup l2_modif_trsf
3313 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3315 if isinstance(AngleInRadians,str):
3317 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
3319 AngleInRadians = DegreesToRadians(AngleInRadians)
3320 if (isinstance(theObject, Mesh)):
3321 theObject = theObject.GetMesh()
3322 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3323 Axis = self.smeshpyD.GetAxisStruct(Axis)
3324 Axis,AxisParameters = ParseAxisStruct(Axis)
3325 Parameters = AxisParameters + ":" + Parameters
3326 self.mesh.SetParameters(Parameters)
3327 if Copy and MakeGroups:
3328 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3329 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3332 ## Creates a new mesh from the rotated object
3333 # @param theObject the object to rotate (mesh, submesh, or group)
3334 # @param Axis the axis of rotation (AxisStruct or geom line)
3335 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3336 # @param MakeGroups forces the generation of new groups from existing ones
3337 # @param NewMeshName the name of the newly created mesh
3338 # @return instance of Mesh class
3339 # @ingroup l2_modif_trsf
3340 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
3342 if isinstance(AngleInRadians,str):
3344 AngleInRadians,Parameters = geompyDC.ParseParameters(AngleInRadians)
3346 AngleInRadians = DegreesToRadians(AngleInRadians)
3347 if (isinstance( theObject, Mesh )):
3348 theObject = theObject.GetMesh()
3349 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3350 Axis = self.smeshpyD.GetAxisStruct(Axis)
3351 Axis,AxisParameters = ParseAxisStruct(Axis)
3352 Parameters = AxisParameters + ":" + Parameters
3353 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
3354 MakeGroups, NewMeshName)
3355 mesh.SetParameters(Parameters)
3356 return Mesh( self.smeshpyD, self.geompyD, mesh )
3358 ## Finds groups of ajacent nodes within Tolerance.
3359 # @param Tolerance the value of tolerance
3360 # @return the list of groups of nodes
3361 # @ingroup l2_modif_trsf
3362 def FindCoincidentNodes (self, Tolerance):
3363 return self.editor.FindCoincidentNodes(Tolerance)
3365 ## Finds groups of ajacent nodes within Tolerance.
3366 # @param Tolerance the value of tolerance
3367 # @param SubMeshOrGroup SubMesh or Group
3368 # @return the list of groups of nodes
3369 # @ingroup l2_modif_trsf
3370 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance):
3371 return self.editor.FindCoincidentNodesOnPart(SubMeshOrGroup, Tolerance)
3374 # @param GroupsOfNodes the list of groups of nodes
3375 # @ingroup l2_modif_trsf
3376 def MergeNodes (self, GroupsOfNodes):
3377 self.editor.MergeNodes(GroupsOfNodes)
3379 ## Finds the elements built on the same nodes.
3380 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
3381 # @return a list of groups of equal elements
3382 # @ingroup l2_modif_trsf
3383 def FindEqualElements (self, MeshOrSubMeshOrGroup):
3384 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
3385 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
3386 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
3388 ## Merges elements in each given group.
3389 # @param GroupsOfElementsID groups of elements for merging
3390 # @ingroup l2_modif_trsf
3391 def MergeElements(self, GroupsOfElementsID):
3392 self.editor.MergeElements(GroupsOfElementsID)
3394 ## Leaves one element and removes all other elements built on the same nodes.
3395 # @ingroup l2_modif_trsf
3396 def MergeEqualElements(self):
3397 self.editor.MergeEqualElements()
3399 ## Sews free borders
3400 # @return SMESH::Sew_Error
3401 # @ingroup l2_modif_trsf
3402 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3403 FirstNodeID2, SecondNodeID2, LastNodeID2,
3404 CreatePolygons, CreatePolyedrs):
3405 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3406 FirstNodeID2, SecondNodeID2, LastNodeID2,
3407 CreatePolygons, CreatePolyedrs)
3409 ## Sews conform free borders
3410 # @return SMESH::Sew_Error
3411 # @ingroup l2_modif_trsf
3412 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3413 FirstNodeID2, SecondNodeID2):
3414 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3415 FirstNodeID2, SecondNodeID2)
3417 ## Sews border to side
3418 # @return SMESH::Sew_Error
3419 # @ingroup l2_modif_trsf
3420 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3421 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
3422 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3423 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
3425 ## Sews two sides of a mesh. The nodes belonging to Side1 are
3426 # merged with the nodes of elements of Side2.
3427 # The number of elements in theSide1 and in theSide2 must be
3428 # equal and they should have similar nodal connectivity.
3429 # The nodes to merge should belong to side borders and
3430 # the first node should be linked to the second.
3431 # @return SMESH::Sew_Error
3432 # @ingroup l2_modif_trsf
3433 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
3434 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3435 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
3436 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
3437 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3438 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
3440 ## Sets new nodes for the given element.
3441 # @param ide the element id
3442 # @param newIDs nodes ids
3443 # @return If the number of nodes does not correspond to the type of element - returns false
3444 # @ingroup l2_modif_edit
3445 def ChangeElemNodes(self, ide, newIDs):
3446 return self.editor.ChangeElemNodes(ide, newIDs)
3448 ## If during the last operation of MeshEditor some nodes were
3449 # created, this method returns the list of their IDs, \n
3450 # if new nodes were not created - returns empty list
3451 # @return the list of integer values (can be empty)
3452 # @ingroup l1_auxiliary
3453 def GetLastCreatedNodes(self):
3454 return self.editor.GetLastCreatedNodes()
3456 ## If during the last operation of MeshEditor some elements were
3457 # created this method returns the list of their IDs, \n
3458 # if new elements were not created - returns empty list
3459 # @return the list of integer values (can be empty)
3460 # @ingroup l1_auxiliary
3461 def GetLastCreatedElems(self):
3462 return self.editor.GetLastCreatedElems()
3464 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3465 # @param theNodes identifiers of nodes to be doubled
3466 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
3467 # nodes. If list of element identifiers is empty then nodes are doubled but
3468 # they not assigned to elements
3469 # @return TRUE if operation has been completed successfully, FALSE otherwise
3470 # @ingroup l2_modif_edit
3471 def DoubleNodes(self, theNodes, theModifiedElems):
3472 return self.editor.DoubleNodes(theNodes, theModifiedElems)
3474 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3475 # This method provided for convenience works as DoubleNodes() described above.
3476 # @param theNodes identifiers of node to be doubled
3477 # @param theModifiedElems identifiers of elements to be updated
3478 # @return TRUE if operation has been completed successfully, FALSE otherwise
3479 # @ingroup l2_modif_edit
3480 def DoubleNode(self, theNodeId, theModifiedElems):
3481 return self.editor.DoubleNode(theNodeId, theModifiedElems)
3483 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3484 # This method provided for convenience works as DoubleNodes() described above.
3485 # @param theNodes group of nodes to be doubled
3486 # @param theModifiedElems group of elements to be updated.
3487 # @return TRUE if operation has been completed successfully, FALSE otherwise
3488 # @ingroup l2_modif_edit
3489 def DoubleNodeGroup(self, theNodes, theModifiedElems):
3490 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
3492 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3493 # This method provided for convenience works as DoubleNodes() described above.
3494 # @param theNodes list of groups of nodes to be doubled
3495 # @param theModifiedElems list of groups of elements to be updated.
3496 # @return TRUE if operation has been completed successfully, FALSE otherwise
3497 # @ingroup l2_modif_edit
3498 def DoubleNodeGroups(self, theNodes, theModifiedElems):
3499 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
3501 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3502 # @param theElems - the list of elements (edges or faces) to be replicated
3503 # The nodes for duplication could be found from these elements
3504 # @param theNodesNot - list of nodes to NOT replicate
3505 # @param theAffectedElems - the list of elements (cells and edges) to which the
3506 # replicated nodes should be associated to.
3507 # @return TRUE if operation has been completed successfully, FALSE otherwise
3508 # @ingroup l2_modif_edit
3509 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
3510 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
3512 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3513 # @param theElems - the list of elements (edges or faces) to be replicated
3514 # The nodes for duplication could be found from these elements
3515 # @param theNodesNot - list of nodes to NOT replicate
3516 # @param theShape - shape to detect affected elements (element which geometric center
3517 # located on or inside shape).
3518 # The replicated nodes should be associated to affected elements.
3519 # @return TRUE if operation has been completed successfully, FALSE otherwise
3520 # @ingroup l2_modif_edit
3521 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
3522 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
3524 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3525 # This method provided for convenience works as DoubleNodes() described above.
3526 # @param theElems - group of of elements (edges or faces) to be replicated
3527 # @param theNodesNot - group of nodes not to replicated
3528 # @param theAffectedElems - group of elements to which the replicated nodes
3529 # should be associated to.
3530 # @ingroup l2_modif_edit
3531 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems):
3532 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
3534 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3535 # This method provided for convenience works as DoubleNodes() described above.
3536 # @param theElems - group of of elements (edges or faces) to be replicated
3537 # @param theNodesNot - group of nodes not to replicated
3538 # @param theShape - shape to detect affected elements (element which geometric center
3539 # located on or inside shape).
3540 # The replicated nodes should be associated to affected elements.
3541 # @ingroup l2_modif_edit
3542 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
3543 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
3545 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3546 # This method provided for convenience works as DoubleNodes() described above.
3547 # @param theElems - list of groups of elements (edges or faces) to be replicated
3548 # @param theNodesNot - list of groups of nodes not to replicated
3549 # @param theAffectedElems - group of elements to which the replicated nodes
3550 # should be associated to.
3551 # @return TRUE if operation has been completed successfully, FALSE otherwise
3552 # @ingroup l2_modif_edit
3553 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems):
3554 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
3556 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3557 # This method provided for convenience works as DoubleNodes() described above.
3558 # @param theElems - list of groups of elements (edges or faces) to be replicated
3559 # @param theNodesNot - list of groups of nodes not to replicated
3560 # @param theShape - shape to detect affected elements (element which geometric center
3561 # located on or inside shape).
3562 # The replicated nodes should be associated to affected elements.
3563 # @return TRUE if operation has been completed successfully, FALSE otherwise
3564 # @ingroup l2_modif_edit
3565 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
3566 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
3568 ## The mother class to define algorithm, it is not recommended to use it directly.
3571 # @ingroup l2_algorithms
3572 class Mesh_Algorithm:
3573 # @class Mesh_Algorithm
3574 # @brief Class Mesh_Algorithm
3576 #def __init__(self,smesh):
3584 ## Finds a hypothesis in the study by its type name and parameters.
3585 # Finds only the hypotheses created in smeshpyD engine.
3586 # @return SMESH.SMESH_Hypothesis
3587 def FindHypothesis (self, hypname, args, CompareMethod, smeshpyD):
3588 study = smeshpyD.GetCurrentStudy()
3589 #to do: find component by smeshpyD object, not by its data type
3590 scomp = study.FindComponent(smeshpyD.ComponentDataType())
3591 if scomp is not None:
3592 res,hypRoot = scomp.FindSubObject(SMESH.Tag_HypothesisRoot)
3593 # Check if the root label of the hypotheses exists
3594 if res and hypRoot is not None:
3595 iter = study.NewChildIterator(hypRoot)
3596 # Check all published hypotheses
3598 hypo_so_i = iter.Value()
3599 attr = hypo_so_i.FindAttribute("AttributeIOR")[1]
3600 if attr is not None:
3601 anIOR = attr.Value()
3602 hypo_o_i = salome.orb.string_to_object(anIOR)
3603 if hypo_o_i is not None:
3604 # Check if this is a hypothesis
3605 hypo_i = hypo_o_i._narrow(SMESH.SMESH_Hypothesis)
3606 if hypo_i is not None:
3607 # Check if the hypothesis belongs to current engine
3608 if smeshpyD.GetObjectId(hypo_i) > 0:
3609 # Check if this is the required hypothesis
3610 if hypo_i.GetName() == hypname:
3612 if CompareMethod(hypo_i, args):
3626 ## Finds the algorithm in the study by its type name.
3627 # Finds only the algorithms, which have been created in smeshpyD engine.
3628 # @return SMESH.SMESH_Algo
3629 def FindAlgorithm (self, algoname, smeshpyD):
3630 study = smeshpyD.GetCurrentStudy()
3631 #to do: find component by smeshpyD object, not by its data type
3632 scomp = study.FindComponent(smeshpyD.ComponentDataType())
3633 if scomp is not None:
3634 res,hypRoot = scomp.FindSubObject(SMESH.Tag_AlgorithmsRoot)
3635 # Check if the root label of the algorithms exists
3636 if res and hypRoot is not None:
3637 iter = study.NewChildIterator(hypRoot)
3638 # Check all published algorithms
3640 algo_so_i = iter.Value()
3641 attr = algo_so_i.FindAttribute("AttributeIOR")[1]
3642 if attr is not None:
3643 anIOR = attr.Value()
3644 algo_o_i = salome.orb.string_to_object(anIOR)
3645 if algo_o_i is not None:
3646 # Check if this is an algorithm
3647 algo_i = algo_o_i._narrow(SMESH.SMESH_Algo)
3648 if algo_i is not None:
3649 # Checks if the algorithm belongs to the current engine
3650 if smeshpyD.GetObjectId(algo_i) > 0:
3651 # Check if this is the required algorithm
3652 if algo_i.GetName() == algoname:
3665 ## If the algorithm is global, returns 0; \n
3666 # else returns the submesh associated to this algorithm.
3667 def GetSubMesh(self):
3670 ## Returns the wrapped mesher.
3671 def GetAlgorithm(self):
3674 ## Gets the list of hypothesis that can be used with this algorithm
3675 def GetCompatibleHypothesis(self):
3678 mylist = self.algo.GetCompatibleHypothesis()
3681 ## Gets the name of the algorithm
3685 ## Sets the name to the algorithm
3686 def SetName(self, name):
3687 self.mesh.smeshpyD.SetName(self.algo, name)
3689 ## Gets the id of the algorithm
3691 return self.algo.GetId()
3694 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
3696 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
3697 algo = self.FindAlgorithm(hypo, mesh.smeshpyD)
3699 algo = mesh.smeshpyD.CreateHypothesis(hypo, so)
3701 self.Assign(algo, mesh, geom)
3705 def Assign(self, algo, mesh, geom):
3707 raise RuntimeError, "Attemp to create " + algo + " algoritm on None shape"
3714 name = GetName(geom)
3716 name = mesh.geompyD.SubShapeName(geom, piece)
3717 mesh.geompyD.addToStudyInFather(piece, geom, name)
3718 self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
3721 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
3722 TreatHypoStatus( status, algo.GetName(), GetName(self.geom), True )
3724 def CompareHyp (self, hyp, args):
3725 print "CompareHyp is not implemented for ", self.__class__.__name__, ":", hyp.GetName()
3728 def CompareEqualHyp (self, hyp, args):
3732 def Hypothesis (self, hyp, args=[], so="libStdMeshersEngine.so",
3733 UseExisting=0, CompareMethod=""):
3736 if CompareMethod == "": CompareMethod = self.CompareHyp
3737 hypo = self.FindHypothesis(hyp, args, CompareMethod, self.mesh.smeshpyD)
3740 hypo = self.mesh.smeshpyD.CreateHypothesis(hyp, so)
3746 a = a + s + str(args[i])
3750 self.mesh.smeshpyD.SetName(hypo, hyp + a)
3752 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
3753 TreatHypoStatus( status, GetName(hypo), GetName(self.geom), 0 )
3756 ## Returns entry of the shape to mesh in the study
3757 def MainShapeEntry(self):
3759 if not self.mesh or not self.mesh.GetMesh(): return entry
3760 if not self.mesh.GetMesh().HasShapeToMesh(): return entry
3761 study = self.mesh.smeshpyD.GetCurrentStudy()
3762 ior = salome.orb.object_to_string( self.mesh.GetShape() )
3763 sobj = study.FindObjectIOR(ior)
3764 if sobj: entry = sobj.GetID()
3765 if not entry: return ""
3768 # Public class: Mesh_Segment
3769 # --------------------------
3771 ## Class to define a segment 1D algorithm for discretization
3774 # @ingroup l3_algos_basic
3775 class Mesh_Segment(Mesh_Algorithm):
3777 ## Private constructor.
3778 def __init__(self, mesh, geom=0):
3779 Mesh_Algorithm.__init__(self)
3780 self.Create(mesh, geom, "Regular_1D")
3782 ## Defines "LocalLength" hypothesis to cut an edge in several segments with the same length
3783 # @param l for the length of segments that cut an edge
3784 # @param UseExisting if ==true - searches for an existing hypothesis created with
3785 # the same parameters, else (default) - creates a new one
3786 # @param p precision, used for calculation of the number of segments.
3787 # The precision should be a positive, meaningful value within the range [0,1].
3788 # In general, the number of segments is calculated with the formula:
3789 # nb = ceil((edge_length / l) - p)
3790 # Function ceil rounds its argument to the higher integer.
3791 # So, p=0 means rounding of (edge_length / l) to the higher integer,
3792 # p=0.5 means rounding of (edge_length / l) to the nearest integer,
3793 # p=1 means rounding of (edge_length / l) to the lower integer.
3794 # Default value is 1e-07.
3795 # @return an instance of StdMeshers_LocalLength hypothesis
3796 # @ingroup l3_hypos_1dhyps
3797 def LocalLength(self, l, UseExisting=0, p=1e-07):
3798 hyp = self.Hypothesis("LocalLength", [l,p], UseExisting=UseExisting,
3799 CompareMethod=self.CompareLocalLength)
3805 ## Checks if the given "LocalLength" hypothesis has the same parameters as the given arguments
3806 def CompareLocalLength(self, hyp, args):
3807 if IsEqual(hyp.GetLength(), args[0]):
3808 return IsEqual(hyp.GetPrecision(), args[1])
3811 ## Defines "MaxSize" hypothesis to cut an edge into segments not longer than given value
3812 # @param length is optional maximal allowed length of segment, if it is omitted
3813 # the preestimated length is used that depends on geometry size
3814 # @param UseExisting if ==true - searches for an existing hypothesis created with
3815 # the same parameters, else (default) - create a new one
3816 # @return an instance of StdMeshers_MaxLength hypothesis
3817 # @ingroup l3_hypos_1dhyps
3818 def MaxSize(self, length=0.0, UseExisting=0):
3819 hyp = self.Hypothesis("MaxLength", [length], UseExisting=UseExisting)
3822 hyp.SetLength(length)
3824 # set preestimated length
3825 gen = self.mesh.smeshpyD
3826 initHyp = gen.GetHypothesisParameterValues("MaxLength", "libStdMeshersEngine.so",
3827 self.mesh.GetMesh(), self.mesh.GetShape(),
3829 preHyp = initHyp._narrow(StdMeshers.StdMeshers_MaxLength)
3831 hyp.SetPreestimatedLength( preHyp.GetPreestimatedLength() )
3834 hyp.SetUsePreestimatedLength( length == 0.0 )
3837 ## Defines "NumberOfSegments" hypothesis to cut an edge in a fixed number of segments
3838 # @param n for the number of segments that cut an edge
3839 # @param s for the scale factor (optional)
3840 # @param reversedEdges is a list of edges to mesh using reversed orientation
3841 # @param UseExisting if ==true - searches for an existing hypothesis created with
3842 # the same parameters, else (default) - create a new one
3843 # @return an instance of StdMeshers_NumberOfSegments hypothesis
3844 # @ingroup l3_hypos_1dhyps
3845 def NumberOfSegments(self, n, s=[], reversedEdges=[], UseExisting=0):
3846 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
3847 reversedEdges, UseExisting = [], reversedEdges
3848 entry = self.MainShapeEntry()
3850 hyp = self.Hypothesis("NumberOfSegments", [n, reversedEdges, entry],
3851 UseExisting=UseExisting,
3852 CompareMethod=self.CompareNumberOfSegments)
3854 hyp = self.Hypothesis("NumberOfSegments", [n,s, reversedEdges, entry],
3855 UseExisting=UseExisting,
3856 CompareMethod=self.CompareNumberOfSegments)
3857 hyp.SetDistrType( 1 )
3858 hyp.SetScaleFactor(s)
3859 hyp.SetNumberOfSegments(n)
3860 hyp.SetReversedEdges( reversedEdges )
3861 hyp.SetObjectEntry( entry )
3865 ## Checks if the given "NumberOfSegments" hypothesis has the same parameters as the given arguments
3866 def CompareNumberOfSegments(self, hyp, args):
3867 if hyp.GetNumberOfSegments() == args[0]:
3869 if hyp.GetReversedEdges() == args[1]:
3870 if not args[1] or hyp.GetObjectEntry() == args[2]:
3873 if hyp.GetReversedEdges() == args[2]:
3874 if not args[2] or hyp.GetObjectEntry() == args[3]:
3875 if hyp.GetDistrType() == 1:
3876 if IsEqual(hyp.GetScaleFactor(), args[1]):
3880 ## Defines "Arithmetic1D" hypothesis to cut an edge in several segments with increasing arithmetic length
3881 # @param start defines the length of the first segment
3882 # @param end defines the length of the last segment
3883 # @param reversedEdges is a list of edges to mesh using reversed orientation
3884 # @param UseExisting if ==true - searches for an existing hypothesis created with
3885 # the same parameters, else (default) - creates a new one
3886 # @return an instance of StdMeshers_Arithmetic1D hypothesis
3887 # @ingroup l3_hypos_1dhyps
3888 def Arithmetic1D(self, start, end, reversedEdges=[], UseExisting=0):
3889 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
3890 reversedEdges, UseExisting = [], reversedEdges
3891 entry = self.MainShapeEntry()
3892 hyp = self.Hypothesis("Arithmetic1D", [start, end, reversedEdges, entry],
3893 UseExisting=UseExisting,
3894 CompareMethod=self.CompareArithmetic1D)
3895 hyp.SetStartLength(start)
3896 hyp.SetEndLength(end)
3897 hyp.SetReversedEdges( reversedEdges )
3898 hyp.SetObjectEntry( entry )
3902 ## Check if the given "Arithmetic1D" hypothesis has the same parameters as the given arguments
3903 def CompareArithmetic1D(self, hyp, args):
3904 if IsEqual(hyp.GetLength(1), args[0]):
3905 if IsEqual(hyp.GetLength(0), args[1]):
3906 if hyp.GetReversedEdges() == args[2]:
3907 if not args[2] or hyp.GetObjectEntry() == args[3]:
3912 ## Defines "FixedPoints1D" hypothesis to cut an edge using parameter
3913 # on curve from 0 to 1 (additionally it is neecessary to check
3914 # orientation of edges and create list of reversed edges if it is
3915 # needed) and sets numbers of segments between given points (default
3916 # values are equals 1
3917 # @param points defines the list of parameters on curve
3918 # @param nbSegs defines the list of numbers of segments
3919 # @param reversedEdges is a list of edges to mesh using reversed orientation
3920 # @param UseExisting if ==true - searches for an existing hypothesis created with
3921 # the same parameters, else (default) - creates a new one
3922 # @return an instance of StdMeshers_Arithmetic1D hypothesis
3923 # @ingroup l3_hypos_1dhyps
3924 def FixedPoints1D(self, points, nbSegs=[1], reversedEdges=[], UseExisting=0):
3925 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
3926 reversedEdges, UseExisting = [], reversedEdges
3927 entry = self.MainShapeEntry()
3928 hyp = self.Hypothesis("FixedPoints1D", [points, nbSegs, reversedEdges, entry],
3929 UseExisting=UseExisting,
3930 CompareMethod=self.CompareArithmetic1D)
3931 hyp.SetPoints(points)
3932 hyp.SetNbSegments(nbSegs)
3933 hyp.SetReversedEdges(reversedEdges)
3934 hyp.SetObjectEntry(entry)
3938 ## Check if the given "FixedPoints1D" hypothesis has the same parameters
3939 ## as the given arguments
3940 def CompareFixedPoints1D(self, hyp, args):
3941 if hyp.GetPoints() == args[0]:
3942 if hyp.GetNbSegments() == args[1]:
3943 if hyp.GetReversedEdges() == args[2]:
3944 if not args[2] or hyp.GetObjectEntry() == args[3]:
3950 ## Defines "StartEndLength" hypothesis to cut an edge in several segments with increasing geometric length
3951 # @param start defines the length of the first segment
3952 # @param end defines the length of the last segment
3953 # @param reversedEdges is a list of edges to mesh using reversed orientation
3954 # @param UseExisting if ==true - searches for an existing hypothesis created with
3955 # the same parameters, else (default) - creates a new one
3956 # @return an instance of StdMeshers_StartEndLength hypothesis
3957 # @ingroup l3_hypos_1dhyps
3958 def StartEndLength(self, start, end, reversedEdges=[], UseExisting=0):
3959 if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
3960 reversedEdges, UseExisting = [], reversedEdges
3961 entry = self.MainShapeEntry()
3962 hyp = self.Hypothesis("StartEndLength", [start, end, reversedEdges, entry],
3963 UseExisting=UseExisting,
3964 CompareMethod=self.CompareStartEndLength)
3965 hyp.SetStartLength(start)
3966 hyp.SetEndLength(end)
3967 hyp.SetReversedEdges( reversedEdges )
3968 hyp.SetObjectEntry( entry )
3971 ## Check if the given "StartEndLength" hypothesis has the same parameters as the given arguments
3972 def CompareStartEndLength(self, hyp, args):
3973 if IsEqual(hyp.GetLength(1), args[0]):
3974 if IsEqual(hyp.GetLength(0), args[1]):
3975 if hyp.GetReversedEdges() == args[2]:
3976 if not args[2] or hyp.GetObjectEntry() == args[3]:
3980 ## Defines "Deflection1D" hypothesis
3981 # @param d for the deflection
3982 # @param UseExisting if ==true - searches for an existing hypothesis created with
3983 # the same parameters, else (default) - create a new one
3984 # @ingroup l3_hypos_1dhyps
3985 def Deflection1D(self, d, UseExisting=0):
3986 hyp = self.Hypothesis("Deflection1D", [d], UseExisting=UseExisting,
3987 CompareMethod=self.CompareDeflection1D)
3988 hyp.SetDeflection(d)
3991 ## Check if the given "Deflection1D" hypothesis has the same parameters as the given arguments
3992 def CompareDeflection1D(self, hyp, args):
3993 return IsEqual(hyp.GetDeflection(), args[0])
3995 ## Defines "Propagation" hypothesis that propagates all other hypotheses on all other edges that are at
3996 # the opposite side in case of quadrangular faces
3997 # @ingroup l3_hypos_additi
3998 def Propagation(self):
3999 return self.Hypothesis("Propagation", UseExisting=1, CompareMethod=self.CompareEqualHyp)
4001 ## Defines "AutomaticLength" hypothesis
4002 # @param fineness for the fineness [0-1]
4003 # @param UseExisting if ==true - searches for an existing hypothesis created with the
4004 # same parameters, else (default) - create a new one
4005 # @ingroup l3_hypos_1dhyps
4006 def AutomaticLength(self, fineness=0, UseExisting=0):
4007 hyp = self.Hypothesis("AutomaticLength",[fineness],UseExisting=UseExisting,
4008 CompareMethod=self.CompareAutomaticLength)
4009 hyp.SetFineness( fineness )
4012 ## Checks if the given "AutomaticLength" hypothesis has the same parameters as the given arguments
4013 def CompareAutomaticLength(self, hyp, args):
4014 return IsEqual(hyp.GetFineness(), args[0])
4016 ## Defines "SegmentLengthAroundVertex" hypothesis
4017 # @param length for the segment length
4018 # @param vertex for the length localization: the vertex index [0,1] | vertex object.
4019 # Any other integer value means that the hypothesis will be set on the
4020 # whole 1D shape, where Mesh_Segment algorithm is assigned.
4021 # @param UseExisting if ==true - searches for an existing hypothesis created with
4022 # the same parameters, else (default) - creates a new one
4023 # @ingroup l3_algos_segmarv
4024 def LengthNearVertex(self, length, vertex=0, UseExisting=0):
4026 store_geom = self.geom
4027 if type(vertex) is types.IntType:
4028 if vertex == 0 or vertex == 1:
4029 vertex = self.mesh.geompyD.SubShapeAllSorted(self.geom, geompyDC.ShapeType["VERTEX"])[vertex]
4037 if self.geom is None:
4038 raise RuntimeError, "Attemp to create SegmentAroundVertex_0D algoritm on None shape"
4039 name = GetName(self.geom)
4041 piece = self.mesh.geom
4042 name = self.mesh.geompyD.SubShapeName(self.geom, piece)
4043 self.mesh.geompyD.addToStudyInFather(piece, self.geom, name)
4044 algo = self.FindAlgorithm("SegmentAroundVertex_0D", self.mesh.smeshpyD)
4046 algo = self.mesh.smeshpyD.CreateHypothesis("SegmentAroundVertex_0D", "libStdMeshersEngine.so")
4048 status = self.mesh.mesh.AddHypothesis(self.geom, algo)
4049 TreatHypoStatus(status, "SegmentAroundVertex_0D", name, True)
4051 hyp = self.Hypothesis("SegmentLengthAroundVertex", [length], UseExisting=UseExisting,
4052 CompareMethod=self.CompareLengthNearVertex)
4053 self.geom = store_geom
4054 hyp.SetLength( length )
4057 ## Checks if the given "LengthNearVertex" hypothesis has the same parameters as the given arguments
4058 # @ingroup l3_algos_segmarv
4059 def CompareLengthNearVertex(self, hyp, args):
4060 return IsEqual(hyp.GetLength(), args[0])
4062 ## Defines "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
4063 # If the 2D mesher sees that all boundary edges are quadratic,
4064 # it generates quadratic faces, else it generates linear faces using
4065 # medium nodes as if they are vertices.
4066 # The 3D mesher generates quadratic volumes only if all boundary faces
4067 # are quadratic, else it fails.
4069 # @ingroup l3_hypos_additi
4070 def QuadraticMesh(self):
4071 hyp = self.Hypothesis("QuadraticMesh", UseExisting=1, CompareMethod=self.CompareEqualHyp)
4074 # Public class: Mesh_CompositeSegment
4075 # --------------------------
4077 ## Defines a segment 1D algorithm for discretization
4079 # @ingroup l3_algos_basic
4080 class Mesh_CompositeSegment(Mesh_Segment):
4082 ## Private constructor.
4083 def __init__(self, mesh, geom=0):
4084 self.Create(mesh, geom, "CompositeSegment_1D")
4087 # Public class: Mesh_Segment_Python
4088 # ---------------------------------
4090 ## Defines a segment 1D algorithm for discretization with python function
4092 # @ingroup l3_algos_basic
4093 class Mesh_Segment_Python(Mesh_Segment):
4095 ## Private constructor.
4096 def __init__(self, mesh, geom=0):
4097 import Python1dPlugin
4098 self.Create(mesh, geom, "Python_1D", "libPython1dEngine.so")
4100 ## Defines "PythonSplit1D" hypothesis
4101 # @param n for the number of segments that cut an edge
4102 # @param func for the python function that calculates the length of all segments
4103 # @param UseExisting if ==true - searches for the existing hypothesis created with
4104 # the same parameters, else (default) - creates a new one
4105 # @ingroup l3_hypos_1dhyps
4106 def PythonSplit1D(self, n, func, UseExisting=0):
4107 hyp = self.Hypothesis("PythonSplit1D", [n], "libPython1dEngine.so",
4108 UseExisting=UseExisting, CompareMethod=self.ComparePythonSplit1D)
4109 hyp.SetNumberOfSegments(n)
4110 hyp.SetPythonLog10RatioFunction(func)
4113 ## Checks if the given "PythonSplit1D" hypothesis has the same parameters as the given arguments
4114 def ComparePythonSplit1D(self, hyp, args):
4115 #if hyp.GetNumberOfSegments() == args[0]:
4116 # if hyp.GetPythonLog10RatioFunction() == args[1]:
4120 # Public class: Mesh_Triangle
4121 # ---------------------------
4123 ## Defines a triangle 2D algorithm
4125 # @ingroup l3_algos_basic
4126 class Mesh_Triangle(Mesh_Algorithm):
4135 ## Private constructor.
4136 def __init__(self, mesh, algoType, geom=0):
4137 Mesh_Algorithm.__init__(self)
4139 self.algoType = algoType
4140 if algoType == MEFISTO:
4141 self.Create(mesh, geom, "MEFISTO_2D")
4143 elif algoType == BLSURF:
4145 self.Create(mesh, geom, "BLSURF", "libBLSURFEngine.so")
4146 #self.SetPhysicalMesh() - PAL19680
4147 elif algoType == NETGEN:
4149 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
4151 elif algoType == NETGEN_2D:
4153 self.Create(mesh, geom, "NETGEN_2D_ONLY", "libNETGENEngine.so")
4156 ## Defines "MaxElementArea" hypothesis basing on the definition of the maximum area of each triangle
4157 # @param area for the maximum area of each triangle
4158 # @param UseExisting if ==true - searches for an existing hypothesis created with the
4159 # same parameters, else (default) - creates a new one
4161 # Only for algoType == MEFISTO || NETGEN_2D
4162 # @ingroup l3_hypos_2dhyps
4163 def MaxElementArea(self, area, UseExisting=0):
4164 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
4165 hyp = self.Hypothesis("MaxElementArea", [area], UseExisting=UseExisting,
4166 CompareMethod=self.CompareMaxElementArea)
4167 elif self.algoType == NETGEN:
4168 hyp = self.Parameters(SIMPLE)
4169 hyp.SetMaxElementArea(area)
4172 ## Checks if the given "MaxElementArea" hypothesis has the same parameters as the given arguments
4173 def CompareMaxElementArea(self, hyp, args):
4174 return IsEqual(hyp.GetMaxElementArea(), args[0])
4176 ## Defines "LengthFromEdges" hypothesis to build triangles
4177 # based on the length of the edges taken from the wire
4179 # Only for algoType == MEFISTO || NETGEN_2D
4180 # @ingroup l3_hypos_2dhyps
4181 def LengthFromEdges(self):
4182 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
4183 hyp = self.Hypothesis("LengthFromEdges", UseExisting=1, CompareMethod=self.CompareEqualHyp)
4185 elif self.algoType == NETGEN:
4186 hyp = self.Parameters(SIMPLE)
4187 hyp.LengthFromEdges()
4190 ## Sets a way to define size of mesh elements to generate.
4191 # @param thePhysicalMesh is: DefaultSize or Custom.
4192 # @ingroup l3_hypos_blsurf
4193 def SetPhysicalMesh(self, thePhysicalMesh=DefaultSize):
4194 # Parameter of BLSURF algo
4195 self.Parameters().SetPhysicalMesh(thePhysicalMesh)
4197 ## Sets size of mesh elements to generate.
4198 # @ingroup l3_hypos_blsurf
4199 def SetPhySize(self, theVal):
4200 # Parameter of BLSURF algo
4201 self.SetPhysicalMesh(1) #Custom - else why to set the size?
4202 self.Parameters().SetPhySize(theVal)
4204 ## Sets lower boundary of mesh element size (PhySize).
4205 # @ingroup l3_hypos_blsurf
4206 def SetPhyMin(self, theVal=-1):
4207 # Parameter of BLSURF algo
4208 self.Parameters().SetPhyMin(theVal)
4210 ## Sets upper boundary of mesh element size (PhySize).
4211 # @ingroup l3_hypos_blsurf
4212 def SetPhyMax(self, theVal=-1):
4213 # Parameter of BLSURF algo
4214 self.Parameters().SetPhyMax(theVal)
4216 ## Sets a way to define maximum angular deflection of mesh from CAD model.
4217 # @param theGeometricMesh is: DefaultGeom or Custom
4218 # @ingroup l3_hypos_blsurf
4219 def SetGeometricMesh(self, theGeometricMesh=0):
4220 # Parameter of BLSURF algo
4221 if self.Parameters().GetPhysicalMesh() == 0: theGeometricMesh = 1
4222 self.params.SetGeometricMesh(theGeometricMesh)
4224 ## Sets angular deflection (in degrees) of a mesh face from CAD surface.
4225 # @ingroup l3_hypos_blsurf
4226 def SetAngleMeshS(self, theVal=_angleMeshS):
4227 # Parameter of BLSURF algo
4228 if self.Parameters().GetGeometricMesh() == 0: theVal = self._angleMeshS
4229 self.params.SetAngleMeshS(theVal)
4231 ## Sets angular deflection (in degrees) of a mesh edge from CAD curve.
4232 # @ingroup l3_hypos_blsurf
4233 def SetAngleMeshC(self, theVal=_angleMeshS):
4234 # Parameter of BLSURF algo
4235 if self.Parameters().GetGeometricMesh() == 0: theVal = self._angleMeshS
4236 self.params.SetAngleMeshC(theVal)
4238 ## Sets lower boundary of mesh element size computed to respect angular deflection.
4239 # @ingroup l3_hypos_blsurf
4240 def SetGeoMin(self, theVal=-1):
4241 # Parameter of BLSURF algo
4242 self.Parameters().SetGeoMin(theVal)
4244 ## Sets upper boundary of mesh element size computed to respect angular deflection.
4245 # @ingroup l3_hypos_blsurf
4246 def SetGeoMax(self, theVal=-1):
4247 # Parameter of BLSURF algo
4248 self.Parameters().SetGeoMax(theVal)
4250 ## Sets maximal allowed ratio between the lengths of two adjacent edges.
4251 # @ingroup l3_hypos_blsurf
4252 def SetGradation(self, theVal=_gradation):
4253 # Parameter of BLSURF algo
4254 if self.Parameters().GetGeometricMesh() == 0: theVal = self._gradation
4255 self.params.SetGradation(theVal)
4257 ## Sets topology usage way.
4258 # @param way defines how mesh conformity is assured <ul>
4259 # <li>FromCAD - mesh conformity is assured by conformity of a shape</li>
4260 # <li>PreProcess or PreProcessPlus - by pre-processing a CAD model</li></ul>
4261 # @ingroup l3_hypos_blsurf
4262 def SetTopology(self, way):
4263 # Parameter of BLSURF algo
4264 self.Parameters().SetTopology(way)
4266 ## To respect geometrical edges or not.
4267 # @ingroup l3_hypos_blsurf
4268 def SetDecimesh(self, toIgnoreEdges=False):
4269 # Parameter of BLSURF algo
4270 self.Parameters().SetDecimesh(toIgnoreEdges)
4272 ## Sets verbosity level in the range 0 to 100.
4273 # @ingroup l3_hypos_blsurf
4274 def SetVerbosity(self, level):
4275 # Parameter of BLSURF algo
4276 self.Parameters().SetVerbosity(level)
4278 ## Sets advanced option value.
4279 # @ingroup l3_hypos_blsurf
4280 def SetOptionValue(self, optionName, level):
4281 # Parameter of BLSURF algo
4282 self.Parameters().SetOptionValue(optionName,level)
4284 ## Sets QuadAllowed flag.
4285 # Only for algoType == NETGEN || NETGEN_2D || BLSURF
4286 # @ingroup l3_hypos_netgen l3_hypos_blsurf
4287 def SetQuadAllowed(self, toAllow=True):
4288 if self.algoType == NETGEN_2D:
4289 if toAllow: # add QuadranglePreference
4290 self.Hypothesis("QuadranglePreference", UseExisting=1, CompareMethod=self.CompareEqualHyp)
4291 else: # remove QuadranglePreference
4292 for hyp in self.mesh.GetHypothesisList( self.geom ):
4293 if hyp.GetName() == "QuadranglePreference":
4294 self.mesh.RemoveHypothesis( self.geom, hyp )
4299 if self.Parameters():
4300 self.params.SetQuadAllowed(toAllow)
4303 ## Defines hypothesis having several parameters
4305 # @ingroup l3_hypos_netgen
4306 def Parameters(self, which=SOLE):
4309 if self.algoType == NETGEN:
4311 self.params = self.Hypothesis("NETGEN_SimpleParameters_2D", [],
4312 "libNETGENEngine.so", UseExisting=0)
4314 self.params = self.Hypothesis("NETGEN_Parameters_2D", [],
4315 "libNETGENEngine.so", UseExisting=0)
4317 elif self.algoType == MEFISTO:
4318 print "Mefisto algo support no multi-parameter hypothesis"
4320 elif self.algoType == NETGEN_2D:
4321 print "NETGEN_2D_ONLY algo support no multi-parameter hypothesis"
4322 print "NETGEN_2D_ONLY uses 'MaxElementArea' and 'LengthFromEdges' ones"
4324 elif self.algoType == BLSURF:
4325 self.params = self.Hypothesis("BLSURF_Parameters", [],
4326 "libBLSURFEngine.so", UseExisting=0)
4329 print "Mesh_Triangle with algo type %s does not have such a parameter, check algo type"%self.algoType
4334 # Only for algoType == NETGEN
4335 # @ingroup l3_hypos_netgen
4336 def SetMaxSize(self, theSize):
4337 if self.Parameters():
4338 self.params.SetMaxSize(theSize)
4340 ## Sets SecondOrder flag
4342 # Only for algoType == NETGEN
4343 # @ingroup l3_hypos_netgen
4344 def SetSecondOrder(self, theVal):
4345 if self.Parameters():
4346 self.params.SetSecondOrder(theVal)
4348 ## Sets Optimize flag
4350 # Only for algoType == NETGEN
4351 # @ingroup l3_hypos_netgen
4352 def SetOptimize(self, theVal):
4353 if self.Parameters():
4354 self.params.SetOptimize(theVal)
4357 # @param theFineness is:
4358 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
4360 # Only for algoType == NETGEN
4361 # @ingroup l3_hypos_netgen
4362 def SetFineness(self, theFineness):
4363 if self.Parameters():
4364 self.params.SetFineness(theFineness)
4368 # Only for algoType == NETGEN
4369 # @ingroup l3_hypos_netgen
4370 def SetGrowthRate(self, theRate):
4371 if self.Parameters():
4372 self.params.SetGrowthRate(theRate)
4374 ## Sets NbSegPerEdge
4376 # Only for algoType == NETGEN
4377 # @ingroup l3_hypos_netgen
4378 def SetNbSegPerEdge(self, theVal):
4379 if self.Parameters():
4380 self.params.SetNbSegPerEdge(theVal)
4382 ## Sets NbSegPerRadius
4384 # Only for algoType == NETGEN
4385 # @ingroup l3_hypos_netgen
4386 def SetNbSegPerRadius(self, theVal):
4387 if self.Parameters():
4388 self.params.SetNbSegPerRadius(theVal)
4390 ## Sets number of segments overriding value set by SetLocalLength()
4392 # Only for algoType == NETGEN
4393 # @ingroup l3_hypos_netgen
4394 def SetNumberOfSegments(self, theVal):
4395 self.Parameters(SIMPLE).SetNumberOfSegments(theVal)
4397 ## Sets number of segments overriding value set by SetNumberOfSegments()
4399 # Only for algoType == NETGEN
4400 # @ingroup l3_hypos_netgen
4401 def SetLocalLength(self, theVal):
4402 self.Parameters(SIMPLE).SetLocalLength(theVal)
4407 # Public class: Mesh_Quadrangle
4408 # -----------------------------
4410 ## Defines a quadrangle 2D algorithm
4412 # @ingroup l3_algos_basic
4413 class Mesh_Quadrangle(Mesh_Algorithm):
4415 ## Private constructor.
4416 def __init__(self, mesh, geom=0):
4417 Mesh_Algorithm.__init__(self)
4418 self.Create(mesh, geom, "Quadrangle_2D")
4420 ## Defines "QuadranglePreference" hypothesis, forcing construction
4421 # of quadrangles if the number of nodes on the opposite edges is not the same
4422 # while the total number of nodes on edges is even
4424 # @ingroup l3_hypos_additi
4425 def QuadranglePreference(self):
4426 hyp = self.Hypothesis("QuadranglePreference", UseExisting=1,
4427 CompareMethod=self.CompareEqualHyp)
4430 ## Defines "TrianglePreference" hypothesis, forcing construction
4431 # of triangles in the refinement area if the number of nodes
4432 # on the opposite edges is not the same
4434 # @ingroup l3_hypos_additi
4435 def TrianglePreference(self):
4436 hyp = self.Hypothesis("TrianglePreference", UseExisting=1,
4437 CompareMethod=self.CompareEqualHyp)
4440 # Public class: Mesh_Tetrahedron
4441 # ------------------------------
4443 ## Defines a tetrahedron 3D algorithm
4445 # @ingroup l3_algos_basic
4446 class Mesh_Tetrahedron(Mesh_Algorithm):
4451 ## Private constructor.
4452 def __init__(self, mesh, algoType, geom=0):
4453 Mesh_Algorithm.__init__(self)
4455 if algoType == NETGEN:
4457 self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so")
4460 elif algoType == FULL_NETGEN:
4462 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
4465 elif algoType == GHS3D:
4467 self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so")
4470 elif algoType == GHS3DPRL:
4471 CheckPlugin(GHS3DPRL)
4472 self.Create(mesh, geom, "GHS3DPRL_3D" , "libGHS3DPRLEngine.so")
4475 self.algoType = algoType
4477 ## Defines "MaxElementVolume" hypothesis to give the maximun volume of each tetrahedron
4478 # @param vol for the maximum volume of each tetrahedron
4479 # @param UseExisting if ==true - searches for the existing hypothesis created with
4480 # the same parameters, else (default) - creates a new one
4481 # @ingroup l3_hypos_maxvol
4482 def MaxElementVolume(self, vol, UseExisting=0):
4483 if self.algoType == NETGEN:
4484 hyp = self.Hypothesis("MaxElementVolume", [vol], UseExisting=UseExisting,
4485 CompareMethod=self.CompareMaxElementVolume)
4486 hyp.SetMaxElementVolume(vol)
4488 elif self.algoType == FULL_NETGEN:
4489 self.Parameters(SIMPLE).SetMaxElementVolume(vol)
4492 ## Checks if the given "MaxElementVolume" hypothesis has the same parameters as the given arguments
4493 def CompareMaxElementVolume(self, hyp, args):
4494 return IsEqual(hyp.GetMaxElementVolume(), args[0])
4496 ## Defines hypothesis having several parameters
4498 # @ingroup l3_hypos_netgen
4499 def Parameters(self, which=SOLE):
4503 if self.algoType == FULL_NETGEN:
4505 self.params = self.Hypothesis("NETGEN_SimpleParameters_3D", [],
4506 "libNETGENEngine.so", UseExisting=0)
4508 self.params = self.Hypothesis("NETGEN_Parameters", [],
4509 "libNETGENEngine.so", UseExisting=0)
4512 if self.algoType == GHS3D:
4513 self.params = self.Hypothesis("GHS3D_Parameters", [],
4514 "libGHS3DEngine.so", UseExisting=0)
4517 if self.algoType == GHS3DPRL:
4518 self.params = self.Hypothesis("GHS3DPRL_Parameters", [],
4519 "libGHS3DPRLEngine.so", UseExisting=0)
4522 print "Algo supports no multi-parameter hypothesis"
4526 # Parameter of FULL_NETGEN
4527 # @ingroup l3_hypos_netgen
4528 def SetMaxSize(self, theSize):
4529 self.Parameters().SetMaxSize(theSize)
4531 ## Sets SecondOrder flag
4532 # Parameter of FULL_NETGEN
4533 # @ingroup l3_hypos_netgen
4534 def SetSecondOrder(self, theVal):
4535 self.Parameters().SetSecondOrder(theVal)
4537 ## Sets Optimize flag
4538 # Parameter of FULL_NETGEN
4539 # @ingroup l3_hypos_netgen
4540 def SetOptimize(self, theVal):
4541 self.Parameters().SetOptimize(theVal)
4544 # @param theFineness is:
4545 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
4546 # Parameter of FULL_NETGEN
4547 # @ingroup l3_hypos_netgen
4548 def SetFineness(self, theFineness):
4549 self.Parameters().SetFineness(theFineness)
4552 # Parameter of FULL_NETGEN
4553 # @ingroup l3_hypos_netgen
4554 def SetGrowthRate(self, theRate):
4555 self.Parameters().SetGrowthRate(theRate)
4557 ## Sets NbSegPerEdge
4558 # Parameter of FULL_NETGEN
4559 # @ingroup l3_hypos_netgen
4560 def SetNbSegPerEdge(self, theVal):
4561 self.Parameters().SetNbSegPerEdge(theVal)
4563 ## Sets NbSegPerRadius
4564 # Parameter of FULL_NETGEN
4565 # @ingroup l3_hypos_netgen
4566 def SetNbSegPerRadius(self, theVal):
4567 self.Parameters().SetNbSegPerRadius(theVal)
4569 ## Sets number of segments overriding value set by SetLocalLength()
4570 # Only for algoType == NETGEN_FULL
4571 # @ingroup l3_hypos_netgen
4572 def SetNumberOfSegments(self, theVal):
4573 self.Parameters(SIMPLE).SetNumberOfSegments(theVal)
4575 ## Sets number of segments overriding value set by SetNumberOfSegments()
4576 # Only for algoType == NETGEN_FULL
4577 # @ingroup l3_hypos_netgen
4578 def SetLocalLength(self, theVal):
4579 self.Parameters(SIMPLE).SetLocalLength(theVal)
4581 ## Defines "MaxElementArea" parameter of NETGEN_SimpleParameters_3D hypothesis.
4582 # Overrides value set by LengthFromEdges()
4583 # Only for algoType == NETGEN_FULL
4584 # @ingroup l3_hypos_netgen
4585 def MaxElementArea(self, area):
4586 self.Parameters(SIMPLE).SetMaxElementArea(area)
4588 ## Defines "LengthFromEdges" parameter of NETGEN_SimpleParameters_3D hypothesis
4589 # Overrides value set by MaxElementArea()
4590 # Only for algoType == NETGEN_FULL
4591 # @ingroup l3_hypos_netgen
4592 def LengthFromEdges(self):
4593 self.Parameters(SIMPLE).LengthFromEdges()
4595 ## Defines "LengthFromFaces" parameter of NETGEN_SimpleParameters_3D hypothesis
4596 # Overrides value set by MaxElementVolume()
4597 # Only for algoType == NETGEN_FULL
4598 # @ingroup l3_hypos_netgen
4599 def LengthFromFaces(self):
4600 self.Parameters(SIMPLE).LengthFromFaces()
4602 ## To mesh "holes" in a solid or not. Default is to mesh.
4603 # @ingroup l3_hypos_ghs3dh
4604 def SetToMeshHoles(self, toMesh):
4605 # Parameter of GHS3D
4606 self.Parameters().SetToMeshHoles(toMesh)
4608 ## Set Optimization level:
4609 # None_Optimization, Light_Optimization, Standard_Optimization, StandardPlus_Optimization,
4610 # Strong_Optimization.
4611 # Default is Standard_Optimization
4612 # @ingroup l3_hypos_ghs3dh
4613 def SetOptimizationLevel(self, level):
4614 # Parameter of GHS3D
4615 self.Parameters().SetOptimizationLevel(level)
4617 ## Maximal size of memory to be used by the algorithm (in Megabytes).
4618 # @ingroup l3_hypos_ghs3dh
4619 def SetMaximumMemory(self, MB):
4620 # Advanced parameter of GHS3D
4621 self.Parameters().SetMaximumMemory(MB)
4623 ## Initial size of memory to be used by the algorithm (in Megabytes) in
4624 # automatic memory adjustment mode.
4625 # @ingroup l3_hypos_ghs3dh
4626 def SetInitialMemory(self, MB):
4627 # Advanced parameter of GHS3D
4628 self.Parameters().SetInitialMemory(MB)
4630 ## Path to working directory.
4631 # @ingroup l3_hypos_ghs3dh
4632 def SetWorkingDirectory(self, path):
4633 # Advanced parameter of GHS3D
4634 self.Parameters().SetWorkingDirectory(path)
4636 ## To keep working files or remove them. Log file remains in case of errors anyway.
4637 # @ingroup l3_hypos_ghs3dh
4638 def SetKeepFiles(self, toKeep):
4639 # Advanced parameter of GHS3D and GHS3DPRL
4640 self.Parameters().SetKeepFiles(toKeep)
4642 ## To set verbose level [0-10]. <ul>
4643 #<li> 0 - no standard output,
4644 #<li> 2 - prints the data, quality statistics of the skin and final meshes and
4645 # indicates when the final mesh is being saved. In addition the software
4646 # gives indication regarding the CPU time.
4647 #<li>10 - same as 2 plus the main steps in the computation, quality statistics
4648 # histogram of the skin mesh, quality statistics histogram together with
4649 # the characteristics of the final mesh.</ul>
4650 # @ingroup l3_hypos_ghs3dh
4651 def SetVerboseLevel(self, level):
4652 # Advanced parameter of GHS3D
4653 self.Parameters().SetVerboseLevel(level)
4655 ## To create new nodes.
4656 # @ingroup l3_hypos_ghs3dh
4657 def SetToCreateNewNodes(self, toCreate):
4658 # Advanced parameter of GHS3D
4659 self.Parameters().SetToCreateNewNodes(toCreate)
4661 ## To use boundary recovery version which tries to create mesh on a very poor
4662 # quality surface mesh.
4663 # @ingroup l3_hypos_ghs3dh
4664 def SetToUseBoundaryRecoveryVersion(self, toUse):
4665 # Advanced parameter of GHS3D
4666 self.Parameters().SetToUseBoundaryRecoveryVersion(toUse)
4668 ## Sets command line option as text.
4669 # @ingroup l3_hypos_ghs3dh
4670 def SetTextOption(self, option):
4671 # Advanced parameter of GHS3D
4672 self.Parameters().SetTextOption(option)
4674 ## Sets MED files name and path.
4675 def SetMEDName(self, value):
4676 self.Parameters().SetMEDName(value)
4678 ## Sets the number of partition of the initial mesh
4679 def SetNbPart(self, value):
4680 self.Parameters().SetNbPart(value)
4682 ## When big mesh, start tepal in background
4683 def SetBackground(self, value):
4684 self.Parameters().SetBackground(value)
4686 # Public class: Mesh_Hexahedron
4687 # ------------------------------
4689 ## Defines a hexahedron 3D algorithm
4691 # @ingroup l3_algos_basic
4692 class Mesh_Hexahedron(Mesh_Algorithm):
4697 ## Private constructor.
4698 def __init__(self, mesh, algoType=Hexa, geom=0):
4699 Mesh_Algorithm.__init__(self)
4701 self.algoType = algoType
4703 if algoType == Hexa:
4704 self.Create(mesh, geom, "Hexa_3D")
4707 elif algoType == Hexotic:
4708 CheckPlugin(Hexotic)
4709 self.Create(mesh, geom, "Hexotic_3D", "libHexoticEngine.so")
4712 ## Defines "MinMaxQuad" hypothesis to give three hexotic parameters
4713 # @ingroup l3_hypos_hexotic
4714 def MinMaxQuad(self, min=3, max=8, quad=True):
4715 self.params = self.Hypothesis("Hexotic_Parameters", [], "libHexoticEngine.so",
4717 self.params.SetHexesMinLevel(min)
4718 self.params.SetHexesMaxLevel(max)
4719 self.params.SetHexoticQuadrangles(quad)
4722 # Deprecated, only for compatibility!
4723 # Public class: Mesh_Netgen
4724 # ------------------------------
4726 ## Defines a NETGEN-based 2D or 3D algorithm
4727 # that needs no discrete boundary (i.e. independent)
4729 # This class is deprecated, only for compatibility!
4732 # @ingroup l3_algos_basic
4733 class Mesh_Netgen(Mesh_Algorithm):
4737 ## Private constructor.
4738 def __init__(self, mesh, is3D, geom=0):
4739 Mesh_Algorithm.__init__(self)
4745 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
4749 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
4752 ## Defines the hypothesis containing parameters of the algorithm
4753 def Parameters(self):
4755 hyp = self.Hypothesis("NETGEN_Parameters", [],
4756 "libNETGENEngine.so", UseExisting=0)
4758 hyp = self.Hypothesis("NETGEN_Parameters_2D", [],
4759 "libNETGENEngine.so", UseExisting=0)
4762 # Public class: Mesh_Projection1D
4763 # ------------------------------
4765 ## Defines a projection 1D algorithm
4766 # @ingroup l3_algos_proj
4768 class Mesh_Projection1D(Mesh_Algorithm):
4770 ## Private constructor.
4771 def __init__(self, mesh, geom=0):
4772 Mesh_Algorithm.__init__(self)
4773 self.Create(mesh, geom, "Projection_1D")
4775 ## Defines "Source Edge" hypothesis, specifying a meshed edge, from where
4776 # a mesh pattern is taken, and, optionally, the association of vertices
4777 # between the source edge and a target edge (to which a hypothesis is assigned)
4778 # @param edge from which nodes distribution is taken
4779 # @param mesh from which nodes distribution is taken (optional)
4780 # @param srcV a vertex of \a edge to associate with \a tgtV (optional)
4781 # @param tgtV a vertex of \a the edge to which the algorithm is assigned,
4782 # to associate with \a srcV (optional)
4783 # @param UseExisting if ==true - searches for the existing hypothesis created with
4784 # the same parameters, else (default) - creates a new one
4785 def SourceEdge(self, edge, mesh=None, srcV=None, tgtV=None, UseExisting=0):
4786 hyp = self.Hypothesis("ProjectionSource1D", [edge,mesh,srcV,tgtV],
4788 #UseExisting=UseExisting, CompareMethod=self.CompareSourceEdge)
4789 hyp.SetSourceEdge( edge )
4790 if not mesh is None and isinstance(mesh, Mesh):
4791 mesh = mesh.GetMesh()
4792 hyp.SetSourceMesh( mesh )
4793 hyp.SetVertexAssociation( srcV, tgtV )
4796 ## Checks if the given "SourceEdge" hypothesis has the same parameters as the given arguments
4797 #def CompareSourceEdge(self, hyp, args):
4798 # # it does not seem to be useful to reuse the existing "SourceEdge" hypothesis
4802 # Public class: Mesh_Projection2D
4803 # ------------------------------
4805 ## Defines a projection 2D algorithm
4806 # @ingroup l3_algos_proj
4808 class Mesh_Projection2D(Mesh_Algorithm):
4810 ## Private constructor.
4811 def __init__(self, mesh, geom=0):
4812 Mesh_Algorithm.__init__(self)
4813 self.Create(mesh, geom, "Projection_2D")
4815 ## Defines "Source Face" hypothesis, specifying a meshed face, from where
4816 # a mesh pattern is taken, and, optionally, the association of vertices
4817 # between the source face and the target face (to which a hypothesis is assigned)
4818 # @param face from which the mesh pattern is taken
4819 # @param mesh from which the mesh pattern is taken (optional)
4820 # @param srcV1 a vertex of \a face to associate with \a tgtV1 (optional)
4821 # @param tgtV1 a vertex of \a the face to which the algorithm is assigned,
4822 # to associate with \a srcV1 (optional)
4823 # @param srcV2 a vertex of \a face to associate with \a tgtV1 (optional)
4824 # @param tgtV2 a vertex of \a the face to which the algorithm is assigned,
4825 # to associate with \a srcV2 (optional)
4826 # @param UseExisting if ==true - forces the search for the existing hypothesis created with
4827 # the same parameters, else (default) - forces the creation a new one
4829 # Note: all association vertices must belong to one edge of a face
4830 def SourceFace(self, face, mesh=None, srcV1=None, tgtV1=None,
4831 srcV2=None, tgtV2=None, UseExisting=0):
4832 hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
4834 #UseExisting=UseExisting, CompareMethod=self.CompareSourceFace)
4835 hyp.SetSourceFace( face )
4836 if not mesh is None and isinstance(mesh, Mesh):
4837 mesh = mesh.GetMesh()
4838 hyp.SetSourceMesh( mesh )
4839 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
4842 ## Checks if the given "SourceFace" hypothesis has the same parameters as the given arguments
4843 #def CompareSourceFace(self, hyp, args):
4844 # # it does not seem to be useful to reuse the existing "SourceFace" hypothesis
4847 # Public class: Mesh_Projection3D
4848 # ------------------------------
4850 ## Defines a projection 3D algorithm
4851 # @ingroup l3_algos_proj
4853 class Mesh_Projection3D(Mesh_Algorithm):
4855 ## Private constructor.
4856 def __init__(self, mesh, geom=0):
4857 Mesh_Algorithm.__init__(self)
4858 self.Create(mesh, geom, "Projection_3D")
4860 ## Defines the "Source Shape 3D" hypothesis, specifying a meshed solid, from where
4861 # the mesh pattern is taken, and, optionally, the association of vertices
4862 # between the source and the target solid (to which a hipothesis is assigned)
4863 # @param solid from where the mesh pattern is taken
4864 # @param mesh from where the mesh pattern is taken (optional)
4865 # @param srcV1 a vertex of \a solid to associate with \a tgtV1 (optional)
4866 # @param tgtV1 a vertex of \a the solid where the algorithm is assigned,
4867 # to associate with \a srcV1 (optional)
4868 # @param srcV2 a vertex of \a solid to associate with \a tgtV1 (optional)
4869 # @param tgtV2 a vertex of \a the solid to which the algorithm is assigned,
4870 # to associate with \a srcV2 (optional)
4871 # @param UseExisting - if ==true - searches for the existing hypothesis created with
4872 # the same parameters, else (default) - creates a new one
4874 # Note: association vertices must belong to one edge of a solid
4875 def SourceShape3D(self, solid, mesh=0, srcV1=0, tgtV1=0,
4876 srcV2=0, tgtV2=0, UseExisting=0):
4877 hyp = self.Hypothesis("ProjectionSource3D",
4878 [solid,mesh,srcV1,tgtV1,srcV2,tgtV2],
4880 #UseExisting=UseExisting, CompareMethod=self.CompareSourceShape3D)
4881 hyp.SetSource3DShape( solid )
4882 if not mesh is None and isinstance(mesh, Mesh):
4883 mesh = mesh.GetMesh()
4884 hyp.SetSourceMesh( mesh )
4885 if srcV1 and srcV2 and tgtV1 and tgtV2:
4886 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
4887 #elif srcV1 or srcV2 or tgtV1 or tgtV2:
4890 ## Checks if the given "SourceShape3D" hypothesis has the same parameters as given arguments
4891 #def CompareSourceShape3D(self, hyp, args):
4892 # # seems to be not really useful to reuse existing "SourceShape3D" hypothesis
4896 # Public class: Mesh_Prism
4897 # ------------------------
4899 ## Defines a 3D extrusion algorithm
4900 # @ingroup l3_algos_3dextr
4902 class Mesh_Prism3D(Mesh_Algorithm):
4904 ## Private constructor.
4905 def __init__(self, mesh, geom=0):
4906 Mesh_Algorithm.__init__(self)
4907 self.Create(mesh, geom, "Prism_3D")
4909 # Public class: Mesh_RadialPrism
4910 # -------------------------------
4912 ## Defines a Radial Prism 3D algorithm
4913 # @ingroup l3_algos_radialp
4915 class Mesh_RadialPrism3D(Mesh_Algorithm):
4917 ## Private constructor.
4918 def __init__(self, mesh, geom=0):
4919 Mesh_Algorithm.__init__(self)
4920 self.Create(mesh, geom, "RadialPrism_3D")
4922 self.distribHyp = self.Hypothesis("LayerDistribution", UseExisting=0)
4923 self.nbLayers = None
4925 ## Return 3D hypothesis holding the 1D one
4926 def Get3DHypothesis(self):
4927 return self.distribHyp
4929 ## Private method creating a 1D hypothesis and storing it in the LayerDistribution
4930 # hypothesis. Returns the created hypothesis
4931 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
4932 #print "OwnHypothesis",hypType
4933 if not self.nbLayers is None:
4934 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
4935 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
4936 study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
4937 self.mesh.smeshpyD.SetCurrentStudy( None )
4938 hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
4939 self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
4940 self.distribHyp.SetLayerDistribution( hyp )
4943 ## Defines "NumberOfLayers" hypothesis, specifying the number of layers of
4944 # prisms to build between the inner and outer shells
4945 # @param n number of layers
4946 # @param UseExisting if ==true - searches for the existing hypothesis created with
4947 # the same parameters, else (default) - creates a new one
4948 def NumberOfLayers(self, n, UseExisting=0):
4949 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
4950 self.nbLayers = self.Hypothesis("NumberOfLayers", [n], UseExisting=UseExisting,
4951 CompareMethod=self.CompareNumberOfLayers)
4952 self.nbLayers.SetNumberOfLayers( n )
4953 return self.nbLayers
4955 ## Checks if the given "NumberOfLayers" hypothesis has the same parameters as the given arguments
4956 def CompareNumberOfLayers(self, hyp, args):
4957 return IsEqual(hyp.GetNumberOfLayers(), args[0])
4959 ## Defines "LocalLength" hypothesis, specifying the segment length
4960 # to build between the inner and the outer shells
4961 # @param l the length of segments
4962 # @param p the precision of rounding
4963 def LocalLength(self, l, p=1e-07):
4964 hyp = self.OwnHypothesis("LocalLength", [l,p])
4969 ## Defines "NumberOfSegments" hypothesis, specifying the number of layers of
4970 # prisms to build between the inner and the outer shells.
4971 # @param n the number of layers
4972 # @param s the scale factor (optional)
4973 def NumberOfSegments(self, n, s=[]):
4975 hyp = self.OwnHypothesis("NumberOfSegments", [n])
4977 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
4978 hyp.SetDistrType( 1 )
4979 hyp.SetScaleFactor(s)
4980 hyp.SetNumberOfSegments(n)
4983 ## Defines "Arithmetic1D" hypothesis, specifying the distribution of segments
4984 # to build between the inner and the outer shells with a length that changes in arithmetic progression
4985 # @param start the length of the first segment
4986 # @param end the length of the last segment
4987 def Arithmetic1D(self, start, end ):
4988 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
4989 hyp.SetLength(start, 1)
4990 hyp.SetLength(end , 0)
4993 ## Defines "StartEndLength" hypothesis, specifying distribution of segments
4994 # to build between the inner and the outer shells as geometric length increasing
4995 # @param start for the length of the first segment
4996 # @param end for the length of the last segment
4997 def StartEndLength(self, start, end):
4998 hyp = self.OwnHypothesis("StartEndLength", [start, end])
4999 hyp.SetLength(start, 1)
5000 hyp.SetLength(end , 0)
5003 ## Defines "AutomaticLength" hypothesis, specifying the number of segments
5004 # to build between the inner and outer shells
5005 # @param fineness defines the quality of the mesh within the range [0-1]
5006 def AutomaticLength(self, fineness=0):
5007 hyp = self.OwnHypothesis("AutomaticLength")
5008 hyp.SetFineness( fineness )
5011 # Public class: Mesh_RadialQuadrangle1D2D
5012 # -------------------------------
5014 ## Defines a Radial Quadrangle 1D2D algorithm
5015 # @ingroup l2_algos_radialq
5017 class Mesh_RadialQuadrangle1D2D(Mesh_Algorithm):
5019 ## Private constructor.
5020 def __init__(self, mesh, geom=0):
5021 Mesh_Algorithm.__init__(self)
5022 self.Create(mesh, geom, "RadialQuadrangle_1D2D")
5024 self.distribHyp = None #self.Hypothesis("LayerDistribution2D", UseExisting=0)
5025 self.nbLayers = None
5027 ## Return 2D hypothesis holding the 1D one
5028 def Get2DHypothesis(self):
5029 return self.distribHyp
5031 ## Private method creating a 1D hypothesis and storing it in the LayerDistribution
5032 # hypothesis. Returns the created hypothesis
5033 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
5034 #print "OwnHypothesis",hypType
5036 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
5037 if self.distribHyp is None:
5038 self.distribHyp = self.Hypothesis("LayerDistribution2D", UseExisting=0)
5040 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
5041 study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
5042 self.mesh.smeshpyD.SetCurrentStudy( None )
5043 hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
5044 self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
5045 self.distribHyp.SetLayerDistribution( hyp )
5048 ## Defines "NumberOfLayers" hypothesis, specifying the number of layers
5049 # @param n number of layers
5050 # @param UseExisting if ==true - searches for the existing hypothesis created with
5051 # the same parameters, else (default) - creates a new one
5052 def NumberOfLayers(self, n, UseExisting=0):
5054 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
5055 self.nbLayers = self.Hypothesis("NumberOfLayers2D", [n], UseExisting=UseExisting,
5056 CompareMethod=self.CompareNumberOfLayers)
5057 self.nbLayers.SetNumberOfLayers( n )
5058 return self.nbLayers
5060 ## Checks if the given "NumberOfLayers" hypothesis has the same parameters as the given arguments
5061 def CompareNumberOfLayers(self, hyp, args):
5062 return IsEqual(hyp.GetNumberOfLayers(), args[0])
5064 ## Defines "LocalLength" hypothesis, specifying the segment length
5065 # @param l the length of segments
5066 # @param p the precision of rounding
5067 def LocalLength(self, l, p=1e-07):
5068 hyp = self.OwnHypothesis("LocalLength", [l,p])
5073 ## Defines "NumberOfSegments" hypothesis, specifying the number of layers
5074 # @param n the number of layers
5075 # @param s the scale factor (optional)
5076 def NumberOfSegments(self, n, s=[]):
5078 hyp = self.OwnHypothesis("NumberOfSegments", [n])
5080 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
5081 hyp.SetDistrType( 1 )
5082 hyp.SetScaleFactor(s)
5083 hyp.SetNumberOfSegments(n)
5086 ## Defines "Arithmetic1D" hypothesis, specifying the distribution of segments
5087 # with a length that changes in arithmetic progression
5088 # @param start the length of the first segment
5089 # @param end the length of the last segment
5090 def Arithmetic1D(self, start, end ):
5091 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
5092 hyp.SetLength(start, 1)
5093 hyp.SetLength(end , 0)
5096 ## Defines "StartEndLength" hypothesis, specifying distribution of segments
5097 # as geometric length increasing
5098 # @param start for the length of the first segment
5099 # @param end for the length of the last segment
5100 def StartEndLength(self, start, end):
5101 hyp = self.OwnHypothesis("StartEndLength", [start, end])
5102 hyp.SetLength(start, 1)
5103 hyp.SetLength(end , 0)
5106 ## Defines "AutomaticLength" hypothesis, specifying the number of segments
5107 # @param fineness defines the quality of the mesh within the range [0-1]
5108 def AutomaticLength(self, fineness=0):
5109 hyp = self.OwnHypothesis("AutomaticLength")
5110 hyp.SetFineness( fineness )
5114 # Private class: Mesh_UseExisting
5115 # -------------------------------
5116 class Mesh_UseExisting(Mesh_Algorithm):
5118 def __init__(self, dim, mesh, geom=0):
5120 self.Create(mesh, geom, "UseExisting_1D")
5122 self.Create(mesh, geom, "UseExisting_2D")
5125 import salome_notebook
5126 notebook = salome_notebook.notebook
5128 ##Return values of the notebook variables
5129 def ParseParameters(last, nbParams,nbParam, value):
5133 listSize = len(last)
5134 for n in range(0,nbParams):
5136 if counter < listSize:
5137 strResult = strResult + last[counter]
5139 strResult = strResult + ""
5141 if isinstance(value, str):
5142 if notebook.isVariable(value):
5143 result = notebook.get(value)
5144 strResult=strResult+value
5146 raise RuntimeError, "Variable with name '" + value + "' doesn't exist!!!"
5148 strResult=strResult+str(value)
5150 if nbParams - 1 != counter:
5151 strResult=strResult+var_separator #":"
5153 return result, strResult
5155 #Wrapper class for StdMeshers_LocalLength hypothesis
5156 class LocalLength(StdMeshers._objref_StdMeshers_LocalLength):
5158 ## Set Length parameter value
5159 # @param length numerical value or name of variable from notebook
5160 def SetLength(self, length):
5161 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_LocalLength.GetLastParameters(self),2,1,length)
5162 StdMeshers._objref_StdMeshers_LocalLength.SetParameters(self,parameters)
5163 StdMeshers._objref_StdMeshers_LocalLength.SetLength(self,length)
5165 ## Set Precision parameter value
5166 # @param precision numerical value or name of variable from notebook
5167 def SetPrecision(self, precision):
5168 precision,parameters = ParseParameters(StdMeshers._objref_StdMeshers_LocalLength.GetLastParameters(self),2,2,precision)
5169 StdMeshers._objref_StdMeshers_LocalLength.SetParameters(self,parameters)
5170 StdMeshers._objref_StdMeshers_LocalLength.SetPrecision(self, precision)
5172 #Registering the new proxy for LocalLength
5173 omniORB.registerObjref(StdMeshers._objref_StdMeshers_LocalLength._NP_RepositoryId, LocalLength)
5176 #Wrapper class for StdMeshers_LayerDistribution hypothesis
5177 class LayerDistribution(StdMeshers._objref_StdMeshers_LayerDistribution):
5179 def SetLayerDistribution(self, hypo):
5180 StdMeshers._objref_StdMeshers_LayerDistribution.SetParameters(self,hypo.GetParameters())
5181 hypo.ClearParameters();
5182 StdMeshers._objref_StdMeshers_LayerDistribution.SetLayerDistribution(self,hypo)
5184 #Registering the new proxy for LayerDistribution
5185 omniORB.registerObjref(StdMeshers._objref_StdMeshers_LayerDistribution._NP_RepositoryId, LayerDistribution)
5187 #Wrapper class for StdMeshers_SegmentLengthAroundVertex hypothesis
5188 class SegmentLengthAroundVertex(StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex):
5190 ## Set Length parameter value
5191 # @param length numerical value or name of variable from notebook
5192 def SetLength(self, length):
5193 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex.GetLastParameters(self),1,1,length)
5194 StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex.SetParameters(self,parameters)
5195 StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex.SetLength(self,length)
5197 #Registering the new proxy for SegmentLengthAroundVertex
5198 omniORB.registerObjref(StdMeshers._objref_StdMeshers_SegmentLengthAroundVertex._NP_RepositoryId, SegmentLengthAroundVertex)
5201 #Wrapper class for StdMeshers_Arithmetic1D hypothesis
5202 class Arithmetic1D(StdMeshers._objref_StdMeshers_Arithmetic1D):
5204 ## Set Length parameter value
5205 # @param length numerical value or name of variable from notebook
5206 # @param isStart true is length is Start Length, otherwise false
5207 def SetLength(self, length, isStart):
5211 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_Arithmetic1D.GetLastParameters(self),2,nb,length)
5212 StdMeshers._objref_StdMeshers_Arithmetic1D.SetParameters(self,parameters)
5213 StdMeshers._objref_StdMeshers_Arithmetic1D.SetLength(self,length,isStart)
5215 #Registering the new proxy for Arithmetic1D
5216 omniORB.registerObjref(StdMeshers._objref_StdMeshers_Arithmetic1D._NP_RepositoryId, Arithmetic1D)
5218 #Wrapper class for StdMeshers_Deflection1D hypothesis
5219 class Deflection1D(StdMeshers._objref_StdMeshers_Deflection1D):
5221 ## Set Deflection parameter value
5222 # @param deflection numerical value or name of variable from notebook
5223 def SetDeflection(self, deflection):
5224 deflection,parameters = ParseParameters(StdMeshers._objref_StdMeshers_Deflection1D.GetLastParameters(self),1,1,deflection)
5225 StdMeshers._objref_StdMeshers_Deflection1D.SetParameters(self,parameters)
5226 StdMeshers._objref_StdMeshers_Deflection1D.SetDeflection(self,deflection)
5228 #Registering the new proxy for Deflection1D
5229 omniORB.registerObjref(StdMeshers._objref_StdMeshers_Deflection1D._NP_RepositoryId, Deflection1D)
5231 #Wrapper class for StdMeshers_StartEndLength hypothesis
5232 class StartEndLength(StdMeshers._objref_StdMeshers_StartEndLength):
5234 ## Set Length parameter value
5235 # @param length numerical value or name of variable from notebook
5236 # @param isStart true is length is Start Length, otherwise false
5237 def SetLength(self, length, isStart):
5241 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_StartEndLength.GetLastParameters(self),2,nb,length)
5242 StdMeshers._objref_StdMeshers_StartEndLength.SetParameters(self,parameters)
5243 StdMeshers._objref_StdMeshers_StartEndLength.SetLength(self,length,isStart)
5245 #Registering the new proxy for StartEndLength
5246 omniORB.registerObjref(StdMeshers._objref_StdMeshers_StartEndLength._NP_RepositoryId, StartEndLength)
5248 #Wrapper class for StdMeshers_MaxElementArea hypothesis
5249 class MaxElementArea(StdMeshers._objref_StdMeshers_MaxElementArea):
5251 ## Set Max Element Area parameter value
5252 # @param area numerical value or name of variable from notebook
5253 def SetMaxElementArea(self, area):
5254 area ,parameters = ParseParameters(StdMeshers._objref_StdMeshers_MaxElementArea.GetLastParameters(self),1,1,area)
5255 StdMeshers._objref_StdMeshers_MaxElementArea.SetParameters(self,parameters)
5256 StdMeshers._objref_StdMeshers_MaxElementArea.SetMaxElementArea(self,area)
5258 #Registering the new proxy for MaxElementArea
5259 omniORB.registerObjref(StdMeshers._objref_StdMeshers_MaxElementArea._NP_RepositoryId, MaxElementArea)
5262 #Wrapper class for StdMeshers_MaxElementVolume hypothesis
5263 class MaxElementVolume(StdMeshers._objref_StdMeshers_MaxElementVolume):
5265 ## Set Max Element Volume parameter value
5266 # @param volume numerical value or name of variable from notebook
5267 def SetMaxElementVolume(self, volume):
5268 volume ,parameters = ParseParameters(StdMeshers._objref_StdMeshers_MaxElementVolume.GetLastParameters(self),1,1,volume)
5269 StdMeshers._objref_StdMeshers_MaxElementVolume.SetParameters(self,parameters)
5270 StdMeshers._objref_StdMeshers_MaxElementVolume.SetMaxElementVolume(self,volume)
5272 #Registering the new proxy for MaxElementVolume
5273 omniORB.registerObjref(StdMeshers._objref_StdMeshers_MaxElementVolume._NP_RepositoryId, MaxElementVolume)
5276 #Wrapper class for StdMeshers_NumberOfLayers hypothesis
5277 class NumberOfLayers(StdMeshers._objref_StdMeshers_NumberOfLayers):
5279 ## Set Number Of Layers parameter value
5280 # @param nbLayers numerical value or name of variable from notebook
5281 def SetNumberOfLayers(self, nbLayers):
5282 nbLayers ,parameters = ParseParameters(StdMeshers._objref_StdMeshers_NumberOfLayers.GetLastParameters(self),1,1,nbLayers)
5283 StdMeshers._objref_StdMeshers_NumberOfLayers.SetParameters(self,parameters)
5284 StdMeshers._objref_StdMeshers_NumberOfLayers.SetNumberOfLayers(self,nbLayers)
5286 #Registering the new proxy for NumberOfLayers
5287 omniORB.registerObjref(StdMeshers._objref_StdMeshers_NumberOfLayers._NP_RepositoryId, NumberOfLayers)
5289 #Wrapper class for StdMeshers_NumberOfSegments hypothesis
5290 class NumberOfSegments(StdMeshers._objref_StdMeshers_NumberOfSegments):
5292 ## Set Number Of Segments parameter value
5293 # @param nbSeg numerical value or name of variable from notebook
5294 def SetNumberOfSegments(self, nbSeg):
5295 lastParameters = StdMeshers._objref_StdMeshers_NumberOfSegments.GetLastParameters(self)
5296 nbSeg , parameters = ParseParameters(lastParameters,1,1,nbSeg)
5297 StdMeshers._objref_StdMeshers_NumberOfSegments.SetParameters(self,parameters)
5298 StdMeshers._objref_StdMeshers_NumberOfSegments.SetNumberOfSegments(self,nbSeg)
5300 ## Set Scale Factor parameter value
5301 # @param factor numerical value or name of variable from notebook
5302 def SetScaleFactor(self, factor):
5303 factor, parameters = ParseParameters(StdMeshers._objref_StdMeshers_NumberOfSegments.GetLastParameters(self),2,2,factor)
5304 StdMeshers._objref_StdMeshers_NumberOfSegments.SetParameters(self,parameters)
5305 StdMeshers._objref_StdMeshers_NumberOfSegments.SetScaleFactor(self,factor)
5307 #Registering the new proxy for NumberOfSegments
5308 omniORB.registerObjref(StdMeshers._objref_StdMeshers_NumberOfSegments._NP_RepositoryId, NumberOfSegments)
5310 if not noNETGENPlugin:
5311 #Wrapper class for NETGENPlugin_Hypothesis hypothesis
5312 class NETGENPlugin_Hypothesis(NETGENPlugin._objref_NETGENPlugin_Hypothesis):
5314 ## Set Max Size parameter value
5315 # @param maxsize numerical value or name of variable from notebook
5316 def SetMaxSize(self, maxsize):
5317 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
5318 maxsize, parameters = ParseParameters(lastParameters,4,1,maxsize)
5319 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
5320 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetMaxSize(self,maxsize)
5322 ## Set Growth Rate parameter value
5323 # @param value numerical value or name of variable from notebook
5324 def SetGrowthRate(self, value):
5325 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
5326 value, parameters = ParseParameters(lastParameters,4,2,value)
5327 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
5328 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetGrowthRate(self,value)
5330 ## Set Number of Segments per Edge parameter value
5331 # @param value numerical value or name of variable from notebook
5332 def SetNbSegPerEdge(self, value):
5333 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
5334 value, parameters = ParseParameters(lastParameters,4,3,value)
5335 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
5336 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetNbSegPerEdge(self,value)
5338 ## Set Number of Segments per Radius parameter value
5339 # @param value numerical value or name of variable from notebook
5340 def SetNbSegPerRadius(self, value):
5341 lastParameters = NETGENPlugin._objref_NETGENPlugin_Hypothesis.GetLastParameters(self)
5342 value, parameters = ParseParameters(lastParameters,4,4,value)
5343 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetParameters(self,parameters)
5344 NETGENPlugin._objref_NETGENPlugin_Hypothesis.SetNbSegPerRadius(self,value)
5346 #Registering the new proxy for NETGENPlugin_Hypothesis
5347 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_Hypothesis._NP_RepositoryId, NETGENPlugin_Hypothesis)
5350 #Wrapper class for NETGENPlugin_Hypothesis_2D hypothesis
5351 class NETGENPlugin_Hypothesis_2D(NETGENPlugin_Hypothesis,NETGENPlugin._objref_NETGENPlugin_Hypothesis_2D):
5354 #Registering the new proxy for NETGENPlugin_Hypothesis_2D
5355 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_Hypothesis_2D._NP_RepositoryId, NETGENPlugin_Hypothesis_2D)
5357 #Wrapper class for NETGENPlugin_SimpleHypothesis_2D hypothesis
5358 class NETGEN_SimpleParameters_2D(NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D):
5360 ## Set Number of Segments parameter value
5361 # @param nbSeg numerical value or name of variable from notebook
5362 def SetNumberOfSegments(self, nbSeg):
5363 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
5364 nbSeg, parameters = ParseParameters(lastParameters,2,1,nbSeg)
5365 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
5366 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetNumberOfSegments(self, nbSeg)
5368 ## Set Local Length parameter value
5369 # @param length numerical value or name of variable from notebook
5370 def SetLocalLength(self, length):
5371 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
5372 length, parameters = ParseParameters(lastParameters,2,1,length)
5373 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
5374 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetLocalLength(self, length)
5376 ## Set Max Element Area parameter value
5377 # @param area numerical value or name of variable from notebook
5378 def SetMaxElementArea(self, area):
5379 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
5380 area, parameters = ParseParameters(lastParameters,2,2,area)
5381 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
5382 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetMaxElementArea(self, area)
5384 def LengthFromEdges(self):
5385 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.GetLastParameters(self)
5387 value, parameters = ParseParameters(lastParameters,2,2,value)
5388 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.SetParameters(self,parameters)
5389 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D.LengthFromEdges(self)
5391 #Registering the new proxy for NETGEN_SimpleParameters_2D
5392 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_2D._NP_RepositoryId, NETGEN_SimpleParameters_2D)
5395 #Wrapper class for NETGENPlugin_SimpleHypothesis_3D hypothesis
5396 class NETGEN_SimpleParameters_3D(NETGEN_SimpleParameters_2D,NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D):
5397 ## Set Max Element Volume parameter value
5398 # @param volume numerical value or name of variable from notebook
5399 def SetMaxElementVolume(self, volume):
5400 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.GetLastParameters(self)
5401 volume, parameters = ParseParameters(lastParameters,3,3,volume)
5402 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.SetParameters(self,parameters)
5403 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.SetMaxElementVolume(self, volume)
5405 def LengthFromFaces(self):
5406 lastParameters = NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.GetLastParameters(self)
5408 value, parameters = ParseParameters(lastParameters,3,3,value)
5409 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.SetParameters(self,parameters)
5410 NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D.LengthFromFaces(self)
5412 #Registering the new proxy for NETGEN_SimpleParameters_3D
5413 omniORB.registerObjref(NETGENPlugin._objref_NETGENPlugin_SimpleHypothesis_3D._NP_RepositoryId, NETGEN_SimpleParameters_3D)
5415 pass # if not noNETGENPlugin:
5417 class Pattern(SMESH._objref_SMESH_Pattern):
5419 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
5421 if isinstance(theNodeIndexOnKeyPoint1,str):
5423 theNodeIndexOnKeyPoint1,Parameters = geompyDC.ParseParameters(theNodeIndexOnKeyPoint1)
5425 theNodeIndexOnKeyPoint1 -= 1
5426 theMesh.SetParameters(Parameters)
5427 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
5429 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
5432 if isinstance(theNode000Index,str):
5434 if isinstance(theNode001Index,str):
5436 theNode000Index,theNode001Index,Parameters = geompyDC.ParseParameters(theNode000Index,theNode001Index)
5438 theNode000Index -= 1
5440 theNode001Index -= 1
5441 theMesh.SetParameters(Parameters)
5442 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
5444 #Registering the new proxy for Pattern
5445 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)