1 # Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License.
9 # This library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with this library; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 # Author : Francis KLOSS, OCC
32 import SMESH # necessary for back compatibility
39 # import NETGENPlugin module if possible
58 NETGEN_1D2D3D = FULL_NETGEN
59 NETGEN_FULL = FULL_NETGEN
61 # MirrorType enumeration
62 POINT = SMESH_MeshEditor.POINT
63 AXIS = SMESH_MeshEditor.AXIS
64 PLANE = SMESH_MeshEditor.PLANE
66 # Smooth_Method enumeration
67 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
68 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
70 # Fineness enumeration(for NETGEN)
82 smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
83 smesh.SetCurrentStudy(salome.myStudy)
89 ior = salome.orb.object_to_string(obj)
90 sobj = salome.myStudy.FindObjectIOR(ior)
94 attr = sobj.FindAttribute("AttributeName")[1]
97 ## Sets name to object
98 def SetName(obj, name):
99 ior = salome.orb.object_to_string(obj)
100 sobj = salome.myStudy.FindObjectIOR(ior)
102 attr = sobj.FindAttribute("AttributeName")[1]
105 ## Returns long value from enumeration
106 # Uses for SMESH.FunctorType enumeration
107 def EnumToLong(theItem):
110 ## Get PointStruct from vertex
111 # @param theVertex is GEOM object(vertex)
112 # @return SMESH.PointStruct
113 def GetPointStruct(theVertex):
114 [x, y, z] = geompy.PointCoordinates(theVertex)
115 return PointStruct(x,y,z)
117 ## Get DirStruct from vector
118 # @param theVector is GEOM object(vector)
119 # @return SMESH.DirStruct
120 def GetDirStruct(theVector):
121 vertices = geompy.SubShapeAll( theVector, geompy.ShapeType["VERTEX"] )
122 if(len(vertices) != 2):
123 print "Error: vector object is incorrect."
125 p1 = geompy.PointCoordinates(vertices[0])
126 p2 = geompy.PointCoordinates(vertices[1])
127 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
131 ## Make DirStruct from a triplet
132 # @param x,y,z are vector components
133 # @return SMESH.DirStruct
134 def MakeDirStruct(x,y,z):
135 pnt = PointStruct(x,y,z)
136 return DirStruct(pnt)
138 ## Get AxisStruct from object
139 # @param theObj is GEOM object(line or plane)
140 # @return SMESH.AxisStruct
141 def GetAxisStruct(theObj):
142 edges = geompy.SubShapeAll( theObj, geompy.ShapeType["EDGE"] )
144 vertex1, vertex2 = geompy.SubShapeAll( edges[0], geompy.ShapeType["VERTEX"] )
145 vertex3, vertex4 = geompy.SubShapeAll( edges[1], geompy.ShapeType["VERTEX"] )
146 vertex1 = geompy.PointCoordinates(vertex1)
147 vertex2 = geompy.PointCoordinates(vertex2)
148 vertex3 = geompy.PointCoordinates(vertex3)
149 vertex4 = geompy.PointCoordinates(vertex4)
150 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
151 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
152 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] ]
153 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
155 elif len(edges) == 1:
156 vertex1, vertex2 = geompy.SubShapeAll( edges[0], geompy.ShapeType["VERTEX"] )
157 p1 = geompy.PointCoordinates( vertex1 )
158 p2 = geompy.PointCoordinates( vertex2 )
159 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
163 # From SMESH_Gen interface:
164 # ------------------------
166 ## Set the current mode
167 def SetEmbeddedMode( theMode ):
168 smesh.SetEmbeddedMode(theMode)
170 ## Get the current mode
171 def IsEmbeddedMode():
172 return smesh.IsEmbeddedMode()
174 ## Set the current study
175 def SetCurrentStudy( theStudy ):
176 smesh.SetCurrentStudy(theStudy)
178 ## Get the current study
179 def GetCurrentStudy():
180 return smesh.GetCurrentStudy()
182 ## Create Mesh object importing data from given UNV file
183 # @return an instance of Mesh class
184 def CreateMeshesFromUNV( theFileName ):
185 aSmeshMesh = smesh.CreateMeshesFromUNV(theFileName)
186 aMesh = Mesh(aSmeshMesh)
189 ## Create Mesh object(s) importing data from given MED file
190 # @return a list of Mesh class instances
191 def CreateMeshesFromMED( theFileName ):
192 aSmeshMeshes, aStatus = smesh.CreateMeshesFromMED(theFileName)
194 for iMesh in range(len(aSmeshMeshes)) :
195 aMesh = Mesh(aSmeshMeshes[iMesh])
196 aMeshes.append(aMesh)
197 return aMeshes, aStatus
199 ## Create Mesh object importing data from given STL file
200 # @return an instance of Mesh class
201 def CreateMeshesFromSTL( theFileName ):
202 aSmeshMesh = smesh.CreateMeshesFromSTL(theFileName)
203 aMesh = Mesh(aSmeshMesh)
206 ## From SMESH_Gen interface
207 def GetSubShapesId( theMainObject, theListOfSubObjects ):
208 return smesh.GetSubShapesId(theMainObject, theListOfSubObjects)
210 ## From SMESH_Gen interface. Creates pattern
212 return smesh.GetPattern()
216 # Filtering. Auxiliary functions:
217 # ------------------------------
219 ## Creates an empty criterion
220 # @return SMESH.Filter.Criterion
221 def GetEmptyCriterion():
222 Type = EnumToLong(FT_Undefined)
223 Compare = EnumToLong(FT_Undefined)
227 UnaryOp = EnumToLong(FT_Undefined)
228 BinaryOp = EnumToLong(FT_Undefined)
231 Precision = -1 ##@1e-07
232 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
233 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
235 ## Creates a criterion by given parameters
236 # @param elementType is the type of elements(NODE, EDGE, FACE, VOLUME)
237 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
238 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
239 # @param Treshold is threshold value (range of ids as string, shape, numeric)
240 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
241 # @param BinaryOp is binary logical operation FT_LogicalAND, FT_LogicalOR or
242 # FT_Undefined(must be for the last criterion in criteria)
243 # @return SMESH.Filter.Criterion
244 def GetCriterion(elementType,
246 Compare = FT_EqualTo,
248 UnaryOp=FT_Undefined,
249 BinaryOp=FT_Undefined):
250 aCriterion = GetEmptyCriterion()
251 aCriterion.TypeOfElement = elementType
252 aCriterion.Type = EnumToLong(CritType)
256 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
257 aCriterion.Compare = EnumToLong(Compare)
258 elif Compare == "=" or Compare == "==":
259 aCriterion.Compare = EnumToLong(FT_EqualTo)
261 aCriterion.Compare = EnumToLong(FT_LessThan)
263 aCriterion.Compare = EnumToLong(FT_MoreThan)
265 aCriterion.Compare = EnumToLong(FT_EqualTo)
268 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
269 FT_BelongToCylinder, FT_LyingOnGeom]:
271 if isinstance(aTreshold, geompy.GEOM._objref_GEOM_Object):
272 aCriterion.ThresholdStr = GetName(aTreshold)
273 aCriterion.ThresholdID = salome.ObjectToID(aTreshold)
275 print "Error: Treshold should be a shape."
277 elif CritType == FT_RangeOfIds:
279 if isinstance(aTreshold, str):
280 aCriterion.ThresholdStr = aTreshold
282 print "Error: Treshold should be a string."
284 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_BadOrientedVolume]:
285 # Here we do not need treshold
286 if aTreshold == FT_LogicalNOT:
287 aCriterion.UnaryOp = EnumToLong(FT_LogicalNOT)
288 elif aTreshold in [FT_LogicalAND, FT_LogicalOR]:
289 aCriterion.BinaryOp = aTreshold
293 aTreshold = float(aTreshold)
294 aCriterion.Threshold = aTreshold
296 print "Error: Treshold should be a number."
299 if Treshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
300 aCriterion.UnaryOp = EnumToLong(FT_LogicalNOT)
302 if Treshold in [FT_LogicalAND, FT_LogicalOR]:
303 aCriterion.BinaryOp = EnumToLong(Treshold)
305 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
306 aCriterion.BinaryOp = EnumToLong(UnaryOp)
308 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
309 aCriterion.BinaryOp = EnumToLong(BinaryOp)
313 ## Creates filter by given parameters of criterion
314 # @param elementType is the type of elements in the group
315 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
316 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
317 # @param Treshold is threshold value (range of id ids as string, shape, numeric)
318 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
319 # @return SMESH_Filter
320 def GetFilter(elementType,
321 CritType=FT_Undefined,
324 UnaryOp=FT_Undefined):
325 aCriterion = GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
326 aFilterMgr = smesh.CreateFilterManager()
327 aFilter = aFilterMgr.CreateFilter()
329 aCriteria.append(aCriterion)
330 aFilter.SetCriteria(aCriteria)
333 ## Creates numerical functor by its type
334 # @param theCrierion is FT_...; functor type
335 # @return SMESH_NumericalFunctor
336 def GetFunctor(theCriterion):
337 aFilterMgr = smesh.CreateFilterManager()
338 if theCriterion == FT_AspectRatio:
339 return aFilterMgr.CreateAspectRatio()
340 elif theCriterion == FT_AspectRatio3D:
341 return aFilterMgr.CreateAspectRatio3D()
342 elif theCriterion == FT_Warping:
343 return aFilterMgr.CreateWarping()
344 elif theCriterion == FT_MinimumAngle:
345 return aFilterMgr.CreateMinimumAngle()
346 elif theCriterion == FT_Taper:
347 return aFilterMgr.CreateTaper()
348 elif theCriterion == FT_Skew:
349 return aFilterMgr.CreateSkew()
350 elif theCriterion == FT_Area:
351 return aFilterMgr.CreateArea()
352 elif theCriterion == FT_Volume3D:
353 return aFilterMgr.CreateVolume3D()
354 elif theCriterion == FT_MultiConnection:
355 return aFilterMgr.CreateMultiConnection()
356 elif theCriterion == FT_MultiConnection2D:
357 return aFilterMgr.CreateMultiConnection2D()
358 elif theCriterion == FT_Length:
359 return aFilterMgr.CreateLength()
360 elif theCriterion == FT_Length2D:
361 return aFilterMgr.CreateLength2D()
363 print "Error: given parameter is not numerucal functor type."
366 ## Print error message if a hypothesis was not assigned.
367 def TreatHypoStatus(status, hypName, geomName, isAlgo):
369 hypType = "algorithm"
371 hypType = "hypothesis"
373 if status == HYP_UNKNOWN_FATAL :
374 reason = "for unknown reason"
375 elif status == HYP_INCOMPATIBLE :
376 reason = "this hypothesis mismatches algorithm"
377 elif status == HYP_NOTCONFORM :
378 reason = "not conform mesh would be built"
379 elif status == HYP_ALREADY_EXIST :
380 reason = hypType + " of the same dimension already assigned to this shape"
381 elif status == HYP_BAD_DIM :
382 reason = hypType + " mismatches shape"
383 elif status == HYP_CONCURENT :
384 reason = "there are concurrent hypotheses on sub-shapes"
385 elif status == HYP_BAD_SUBSHAPE :
386 reason = "shape is neither the main one, nor its subshape, nor a valid group"
387 elif status == HYP_BAD_GEOMETRY:
388 reason = "geometry mismatches algorithm's expectation"
389 elif status == HYP_HIDDEN_ALGO:
390 reason = "it is hidden by an algorithm of upper dimension generating all-dimensions elements"
391 elif status == HYP_HIDING_ALGO:
392 reason = "it hides algorithm(s) of lower dimension by generating all-dimensions elements"
395 hypName = '"' + hypName + '"'
396 geomName= '"' + geomName+ '"'
397 if status < HYP_UNKNOWN_FATAL:
398 print hypName, "was assigned to", geomName,"but", reason
400 print hypName, "was not assigned to",geomName,":", reason
405 ## Mother class to define algorithm, recommended to do not use directly.
408 class Mesh_Algorithm:
409 # @class Mesh_Algorithm
410 # @brief Class Mesh_Algorithm
418 def FindHypothesis(self,hypname, args):
419 key = "%s %s %s" % (self.__class__.__name__, hypname, args)
420 if Mesh_Algorithm.hypos.has_key( key ):
421 return Mesh_Algorithm.hypos[ key ]
424 ## If the algorithm is global, return 0; \n
425 # else return the submesh associated to this algorithm.
426 def GetSubMesh(self):
429 ## Return the wrapped mesher.
430 def GetAlgorithm(self):
433 ## Get list of hypothesis that can be used with this algorithm
434 def GetCompatibleHypothesis(self):
437 list = self.algo.GetCompatibleHypothesis()
445 def SetName(self, name):
446 SetName(self.algo, name)
450 return self.algo.GetId()
453 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
455 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
456 algo = smesh.CreateHypothesis(hypo, so)
457 self.Assign(algo, mesh, geom)
461 def Assign(self, algo, mesh, geom):
463 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
472 name = geompy.SubShapeName(geom, piece)
473 geompy.addToStudyInFather(piece, geom, name)
474 self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
477 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
478 TreatHypoStatus( status, algo.GetName(), GetName(self.geom), True )
481 def Hypothesis(self, hyp, args=[], so="libStdMeshersEngine.so", UseExisting=0):
484 hypo = self.FindHypothesis(hyp, args)
485 if hypo: CreateNew = 0
488 hypo = smesh.CreateHypothesis(hyp, so)
489 key = "%s %s %s" % (self.__class__.__name__, hyp, args)
490 Mesh_Algorithm.hypos[key] = hypo
496 a = a + s + str(args[i])
499 name = GetName(self.geom)
500 #SetName(hypo, name + "/" + hyp + a) - NPAL16198
501 SetName(hypo, hyp + a)
503 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
504 TreatHypoStatus( status, GetName(hypo), GetName(self.geom), 0 )
508 # Public class: Mesh_Segment
509 # --------------------------
511 ## Class to define a segment 1D algorithm for discretization
514 class Mesh_Segment(Mesh_Algorithm):
516 algo = 0 # algorithm object common for all Mesh_Segments
518 ## Private constructor.
519 def __init__(self, mesh, geom=0):
520 if not Mesh_Segment.algo:
521 Mesh_Segment.algo = self.Create(mesh, geom, "Regular_1D")
523 self.Assign( Mesh_Segment.algo, mesh, geom)
526 ## Define "LocalLength" hypothesis to cut an edge in several segments with the same length
527 # @param l for the length of segments that cut an edge
528 # @param UseExisting if ==true - search existing hypothesis created with
529 # same parameters, else (default) - create new
530 def LocalLength(self, l, UseExisting=0):
531 hyp = self.Hypothesis("LocalLength", [l], UseExisting=UseExisting)
535 ## Define "NumberOfSegments" hypothesis to cut an edge in several fixed number of segments
536 # @param n for the number of segments that cut an edge
537 # @param s for the scale factor (optional)
538 # @param UseExisting if ==true - search existing hypothesis created with
539 # same parameters, else (default) - create new
540 def NumberOfSegments(self, n, s=[], UseExisting=0):
542 hyp = self.Hypothesis("NumberOfSegments", [n], UseExisting=UseExisting)
544 hyp = self.Hypothesis("NumberOfSegments", [n,s], UseExisting=UseExisting)
545 hyp.SetDistrType( 1 )
546 hyp.SetScaleFactor(s)
547 hyp.SetNumberOfSegments(n)
550 ## Define "Arithmetic1D" hypothesis to cut an edge in several segments with arithmetic length increasing
551 # @param start for the length of the first segment
552 # @param end for the length of the last segment
553 # @param UseExisting if ==true - search existing hypothesis created with
554 # same parameters, else (default) - create new
555 def Arithmetic1D(self, start, end, UseExisting=0):
556 hyp = self.Hypothesis("Arithmetic1D", [start, end], UseExisting=UseExisting)
557 hyp.SetLength(start, 1)
558 hyp.SetLength(end , 0)
561 ## Define "StartEndLength" hypothesis to cut an edge in several segments with geometric length increasing
562 # @param start for the length of the first segment
563 # @param end for the length of the last segment
564 # @param UseExisting if ==true - search existing hypothesis created with
565 # same parameters, else (default) - create new
566 def StartEndLength(self, start, end, UseExisting=0):
567 hyp = self.Hypothesis("StartEndLength", [start, end], UseExisting=UseExisting)
568 hyp.SetLength(start, 1)
569 hyp.SetLength(end , 0)
572 ## Define "Deflection1D" hypothesis
573 # @param d for the deflection
574 # @param UseExisting if ==true - search existing hypothesis created with
575 # same parameters, else (default) - create new
576 def Deflection1D(self, d, UseExisting=0):
577 hyp = self.Hypothesis("Deflection1D", [d], UseExisting=UseExisting)
581 ## Define "Propagation" hypothesis that propagate all other hypothesis on all others edges that are in
582 # the opposite side in the case of quadrangular faces
583 def Propagation(self):
584 return self.Hypothesis("Propagation", UseExisting=1)
586 ## Define "AutomaticLength" hypothesis
587 # @param fineness for the fineness [0-1]
588 # @param UseExisting if ==true - search existing hypothesis created with
589 # same parameters, else (default) - create new
590 def AutomaticLength(self, fineness=0, UseExisting=0):
591 hyp = self.Hypothesis("AutomaticLength",[fineness],UseExisting=UseExisting)
592 hyp.SetFineness( fineness )
595 ## Define "SegmentLengthAroundVertex" hypothesis
596 # @param length for the segment length
597 # @param vertex for the length localization: vertex index [0,1] | verext object
598 # @param UseExisting if ==true - search existing hypothesis created with
599 # same parameters, else (default) - create new
600 def LengthNearVertex(self, length, vertex=0, UseExisting=0):
602 store_geom = self.geom
604 if type(vertex) is types.IntType:
605 vertex = geompy.SubShapeAllSorted(self.geom,geompy.ShapeType["VERTEX"])[vertex]
609 hyp = self.Hypothesis("SegmentAroundVertex_0D",[length],UseExisting=UseExisting)
610 hyp = self.Hypothesis("SegmentLengthAroundVertex",[length],UseExisting=UseExisting)
611 self.geom = store_geom
612 hyp.SetLength( length )
615 ## Define "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
616 # If the 2D mesher sees that all boundary edges are quadratic ones,
617 # it generates quadratic faces, else it generates linear faces using
618 # medium nodes as if they were vertex ones.
619 # The 3D mesher generates quadratic volumes only if all boundary faces
620 # are quadratic ones, else it fails.
621 def QuadraticMesh(self):
622 hyp = self.Hypothesis("QuadraticMesh", UseExisting=1)
625 # Public class: Mesh_CompositeSegment
626 # --------------------------
628 ## Class to define a segment 1D algorithm for discretization
631 class Mesh_CompositeSegment(Mesh_Segment):
633 algo = 0 # algorithm object common for all Mesh_CompositeSegments
635 ## Private constructor.
636 def __init__(self, mesh, geom=0):
637 if not Mesh_CompositeSegment.algo:
638 Mesh_CompositeSegment.algo = self.Create(mesh, geom, "CompositeSegment_1D")
640 self.Assign( Mesh_CompositeSegment.algo, mesh, geom)
644 # Public class: Mesh_Segment_Python
645 # ---------------------------------
647 ## Class to define a segment 1D algorithm for discretization with python function
650 class Mesh_Segment_Python(Mesh_Segment):
652 algo = 0 # algorithm object common for all Mesh_Segment_Pythons
654 ## Private constructor.
655 def __init__(self, mesh, geom=0):
656 import Python1dPlugin
657 if not Mesh_Segment_Python.algo:
658 Mesh_Segment_Python.algo = self.Create(mesh, geom, "Python_1D", "libPython1dEngine.so")
660 self.Assign( Mesh_Segment_Python.algo, mesh, geom)
663 ## Define "PythonSplit1D" hypothesis based on the Erwan Adam patch, awaiting equivalent SALOME functionality
664 # @param n for the number of segments that cut an edge
665 # @param func for the python function that calculate the length of all segments
666 # @param UseExisting if ==true - search existing hypothesis created with
667 # same parameters, else (default) - create new
668 def PythonSplit1D(self, n, func, UseExisting=0):
669 hyp = self.Hypothesis("PythonSplit1D", [n], "libPython1dEngine.so", UseExisting=UseExisting)
670 hyp.SetNumberOfSegments(n)
671 hyp.SetPythonLog10RatioFunction(func)
674 # Public class: Mesh_Triangle
675 # ---------------------------
677 ## Class to define a triangle 2D algorithm
680 class Mesh_Triangle(Mesh_Algorithm):
686 # algorithm objects common for all instances of Mesh_Triangle
691 ## Private constructor.
692 def __init__(self, mesh, algoType, geom=0):
693 if algoType == MEFISTO:
694 if not Mesh_Triangle.algoMEF:
695 Mesh_Triangle.algoMEF = self.Create(mesh, geom, "MEFISTO_2D")
697 self.Assign( Mesh_Triangle.algoMEF, mesh, geom)
701 elif algoType == NETGEN:
703 print "Warning: NETGENPlugin module unavailable"
705 if not Mesh_Triangle.algoNET:
706 Mesh_Triangle.algoNET = self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
708 self.Assign( Mesh_Triangle.algoNET, mesh, geom)
711 elif algoType == NETGEN_2D:
713 print "Warning: NETGENPlugin module unavailable"
715 if not Mesh_Triangle.algoNET_2D:
716 Mesh_Triangle.algoNET_2D = self.Create(mesh, geom,
717 "NETGEN_2D_ONLY", "libNETGENEngine.so")
719 self.Assign( Mesh_Triangle.algoNET_2D, mesh, geom)
723 self.algoType = algoType
725 ## Define "MaxElementArea" hypothesis to give the maximun area of each triangles
726 # @param area for the maximum area of each triangles
727 # @param UseExisting if ==true - search existing hypothesis created with
728 # same parameters, else (default) - create new
730 # Only for algoType == MEFISTO || NETGEN_2D
731 def MaxElementArea(self, area, UseExisting=0):
732 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
733 hyp = self.Hypothesis("MaxElementArea", [area], UseExisting=UseExisting)
734 hyp.SetMaxElementArea(area)
736 elif self.algoType == NETGEN:
737 print "Netgen 1D-2D algo doesn't support this hypothesis"
740 ## Define "LengthFromEdges" hypothesis to build triangles based on the length of the edges taken from the wire
742 # Only for algoType == MEFISTO || NETGEN_2D
743 def LengthFromEdges(self):
744 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
745 hyp = self.Hypothesis("LengthFromEdges", UseExisting=1)
747 elif self.algoType == NETGEN:
748 print "Netgen 1D-2D algo doesn't support this hypothesis"
751 ## Set QuadAllowed flag
753 # Only for algoType == NETGEN || NETGEN_2D
754 def SetQuadAllowed(self, toAllow=True):
755 if self.algoType == NETGEN_2D:
756 if toAllow: # add QuadranglePreference
757 self.Hypothesis("QuadranglePreference", UseExisting=1)
758 else: # remove QuadranglePreference
759 for hyp in self.mesh.GetHypothesisList( self.geom ):
760 if hyp.GetName() == "QuadranglePreference":
761 self.mesh.RemoveHypothesis( self.geom, hyp )
766 if self.params == 0 and self.Parameters():
767 self.params.SetQuadAllowed(toAllow)
770 ## Define "Netgen 2D Parameters" hypothesis
772 # Only for algoType == NETGEN
773 def Parameters(self):
774 if self.algoType == NETGEN:
775 self.params = self.Hypothesis("NETGEN_Parameters_2D", [],
776 "libNETGENEngine.so", UseExisting=0)
778 elif self.algoType == MEFISTO:
779 print "Mefisto algo doesn't support NETGEN_Parameters_2D hypothesis"
781 elif self.algoType == NETGEN_2D:
782 print "NETGEN_2D_ONLY algo doesn't support 'NETGEN_Parameters_2D' hypothesis"
783 print "NETGEN_2D_ONLY uses 'MaxElementArea' and 'LengthFromEdges' ones"
789 # Only for algoType == NETGEN
790 def SetMaxSize(self, theSize):
793 if self.params is not None:
794 self.params.SetMaxSize(theSize)
796 ## Set SecondOrder flag
798 # Only for algoType == NETGEN
799 def SetSecondOrder(self, theVal):
802 if self.params is not None:
803 self.params.SetSecondOrder(theVal)
807 # Only for algoType == NETGEN
808 def SetOptimize(self, theVal):
811 if self.params is not None:
812 self.params.SetOptimize(theVal)
815 # @param theFineness is:
816 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
818 # Only for algoType == NETGEN
819 def SetFineness(self, theFineness):
822 if self.params is not None:
823 self.params.SetFineness(theFineness)
827 # Only for algoType == NETGEN
828 def SetGrowthRate(self, theRate):
831 if self.params is not None:
832 self.params.SetGrowthRate(theRate)
836 # Only for algoType == NETGEN
837 def SetNbSegPerEdge(self, theVal):
840 if self.params is not None:
841 self.params.SetNbSegPerEdge(theVal)
843 ## Set NbSegPerRadius
845 # Only for algoType == NETGEN
846 def SetNbSegPerRadius(self, theVal):
849 if self.params is not None:
850 self.params.SetNbSegPerRadius(theVal)
855 # Public class: Mesh_Quadrangle
856 # -----------------------------
858 ## Class to define a quadrangle 2D algorithm
861 class Mesh_Quadrangle(Mesh_Algorithm):
863 algo = 0 # algorithm object common for all Mesh_Quadrangles
865 ## Private constructor.
866 def __init__(self, mesh, geom=0):
867 if not Mesh_Quadrangle.algo:
868 Mesh_Quadrangle.algo = self.Create(mesh, geom, "Quadrangle_2D")
870 self.Assign( Mesh_Quadrangle.algo, mesh, geom)
873 ## Define "QuadranglePreference" hypothesis, forcing construction
874 # of quadrangles if the number of nodes on opposite edges is not the same
875 # in the case where the global number of nodes on edges is even
876 def QuadranglePreference(self):
877 hyp = self.Hypothesis("QuadranglePreference", UseExisting=1)
880 # Public class: Mesh_Tetrahedron
881 # ------------------------------
883 ## Class to define a tetrahedron 3D algorithm
886 class Mesh_Tetrahedron(Mesh_Algorithm):
891 algoNET = 0 # algorithm object common for all Mesh_Tetrahedrons
892 algoGHS = 0 # algorithm object common for all Mesh_Tetrahedrons
893 algoFNET = 0 # algorithm object common for all Mesh_Tetrahedrons
895 ## Private constructor.
896 def __init__(self, mesh, algoType, geom=0):
897 if algoType == NETGEN:
898 if not Mesh_Tetrahedron.algoNET:
899 Mesh_Tetrahedron.algoNET = self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so")
901 self.Assign( Mesh_Tetrahedron.algoNET, mesh, geom)
905 elif algoType == GHS3D:
906 if not Mesh_Tetrahedron.algoGHS:
908 Mesh_Tetrahedron.algoGHS = self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so")
910 self.Assign( Mesh_Tetrahedron.algoGHS, mesh, geom)
914 elif algoType == FULL_NETGEN:
916 print "Warning: NETGENPlugin module has not been imported."
917 if not Mesh_Tetrahedron.algoFNET:
918 Mesh_Tetrahedron.algoFNET = self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
920 self.Assign( Mesh_Tetrahedron.algoFNET, mesh, geom)
924 self.algoType = algoType
926 ## Define "MaxElementVolume" hypothesis to give the maximun volume of each tetrahedral
927 # @param vol for the maximum volume of each tetrahedral
928 # @param UseExisting if ==true - search existing hypothesis created with
929 # same parameters, else (default) - create new
930 def MaxElementVolume(self, vol, UseExisting=0):
931 hyp = self.Hypothesis("MaxElementVolume", [vol], UseExisting=UseExisting)
932 hyp.SetMaxElementVolume(vol)
935 ## Define "Netgen 3D Parameters" hypothesis
936 def Parameters(self):
937 if (self.algoType == FULL_NETGEN):
938 self.params = self.Hypothesis("NETGEN_Parameters", [],
939 "libNETGENEngine.so", UseExisting=0)
942 print "Algo doesn't support this hypothesis"
946 def SetMaxSize(self, theSize):
949 self.params.SetMaxSize(theSize)
951 ## Set SecondOrder flag
952 def SetSecondOrder(self, theVal):
955 self.params.SetSecondOrder(theVal)
958 def SetOptimize(self, theVal):
961 self.params.SetOptimize(theVal)
964 # @param theFineness is:
965 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
966 def SetFineness(self, theFineness):
969 self.params.SetFineness(theFineness)
972 def SetGrowthRate(self, theRate):
975 self.params.SetGrowthRate(theRate)
978 def SetNbSegPerEdge(self, theVal):
981 self.params.SetNbSegPerEdge(theVal)
983 ## Set NbSegPerRadius
984 def SetNbSegPerRadius(self, theVal):
987 self.params.SetNbSegPerRadius(theVal)
989 # Public class: Mesh_Hexahedron
990 # ------------------------------
992 ## Class to define a hexahedron 3D algorithm
995 class Mesh_Hexahedron(Mesh_Algorithm):
997 algo = 0 # algorithm object common for all Mesh_Hexahedrons
999 ## Private constructor.
1000 def __init__(self, mesh, geom=0):
1001 if not Mesh_Hexahedron.algo:
1002 Mesh_Hexahedron.algo = self.Create(mesh, geom, "Hexa_3D")
1004 self.Assign( Mesh_Hexahedron.algo, mesh, geom)
1007 # Deprecated, only for compatibility!
1008 # Public class: Mesh_Netgen
1009 # ------------------------------
1011 ## Class to define a NETGEN-based 2D or 3D algorithm
1012 # that need no discrete boundary (i.e. independent)
1014 # This class is deprecated, only for compatibility!
1017 class Mesh_Netgen(Mesh_Algorithm):
1021 algoNET23 = 0 # algorithm object common for all Mesh_Netgens
1022 algoNET2 = 0 # algorithm object common for all Mesh_Netgens
1024 ## Private constructor.
1025 def __init__(self, mesh, is3D, geom=0):
1027 print "Warning: NETGENPlugin module has not been imported."
1031 if not Mesh_Netgen.algoNET23:
1032 Mesh_Netgen.algoNET23 = self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
1034 self.Assign( Mesh_Netgen.algoNET23, mesh, geom)
1039 if not Mesh_Netgen.algoNET2:
1040 Mesh_Netgen.algoNET2 = self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
1042 self.Assign( Mesh_Netgen.algoNET2, mesh, geom)
1046 ## Define hypothesis containing parameters of the algorithm
1047 def Parameters(self):
1049 hyp = self.Hypothesis("NETGEN_Parameters", [],
1050 "libNETGENEngine.so", UseExisting=0)
1052 hyp = self.Hypothesis("NETGEN_Parameters_2D", [],
1053 "libNETGENEngine.so", UseExisting=0)
1056 # Public class: Mesh_Projection1D
1057 # ------------------------------
1059 ## Class to define a projection 1D algorithm
1062 class Mesh_Projection1D(Mesh_Algorithm):
1064 algo = 0 # algorithm object common for all Mesh_Projection1Ds
1066 ## Private constructor.
1067 def __init__(self, mesh, geom=0):
1068 if not Mesh_Projection1D.algo:
1069 Mesh_Projection1D.algo = self.Create(mesh, geom, "Projection_1D")
1071 self.Assign( Mesh_Projection1D.algo, mesh, geom)
1074 ## Define "Source Edge" hypothesis, specifying a meshed edge to
1075 # take a mesh pattern from, and optionally association of vertices
1076 # between the source edge and a target one (where a hipothesis is assigned to)
1077 # @param edge to take nodes distribution from
1078 # @param mesh to take nodes distribution from (optional)
1079 # @param srcV is vertex of \a edge to associate with \a tgtV (optional)
1080 # @param tgtV is vertex of \a the edge where the algorithm is assigned,
1081 # to associate with \a srcV (optional)
1082 # @param UseExisting if ==true - search existing hypothesis created with
1083 # same parameters, else (default) - create new
1084 def SourceEdge(self, edge, mesh=None, srcV=None, tgtV=None, UseExisting=0):
1085 hyp = self.Hypothesis("ProjectionSource1D", [edge,mesh,srcV,tgtV], UseExisting=UseExisting)
1086 hyp.SetSourceEdge( edge )
1087 if not mesh is None and isinstance(mesh, Mesh):
1088 mesh = mesh.GetMesh()
1089 hyp.SetSourceMesh( mesh )
1090 hyp.SetVertexAssociation( srcV, tgtV )
1094 # Public class: Mesh_Projection2D
1095 # ------------------------------
1097 ## Class to define a projection 2D algorithm
1100 class Mesh_Projection2D(Mesh_Algorithm):
1102 algo = 0 # algorithm object common for all Mesh_Projection2Ds
1104 ## Private constructor.
1105 def __init__(self, mesh, geom=0):
1106 if not Mesh_Projection2D.algo:
1107 Mesh_Projection2D.algo = self.Create(mesh, geom, "Projection_2D")
1109 self.Assign( Mesh_Projection2D.algo, mesh, geom)
1112 ## Define "Source Face" hypothesis, specifying a meshed face to
1113 # take a mesh pattern from, and optionally association of vertices
1114 # between the source face and a target one (where a hipothesis is assigned to)
1115 # @param face to take mesh pattern from
1116 # @param mesh to take mesh pattern from (optional)
1117 # @param srcV1 is vertex of \a face to associate with \a tgtV1 (optional)
1118 # @param tgtV1 is vertex of \a the face where the algorithm is assigned,
1119 # to associate with \a srcV1 (optional)
1120 # @param srcV2 is vertex of \a face to associate with \a tgtV1 (optional)
1121 # @param tgtV2 is vertex of \a the face where the algorithm is assigned,
1122 # to associate with \a srcV2 (optional)
1123 # @param UseExisting if ==true - search existing hypothesis created with
1124 # same parameters, else (default) - create new
1126 # Note: association vertices must belong to one edge of a face
1127 def SourceFace(self, face, mesh=None, srcV1=None, tgtV1=None,
1128 srcV2=None, tgtV2=None, UseExisting=0):
1129 hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
1130 UseExisting=UseExisting)
1131 hyp.SetSourceFace( face )
1132 if not mesh is None and isinstance(mesh, Mesh):
1133 mesh = mesh.GetMesh()
1134 hyp.SetSourceMesh( mesh )
1135 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
1138 # Public class: Mesh_Projection3D
1139 # ------------------------------
1141 ## Class to define a projection 3D algorithm
1144 class Mesh_Projection3D(Mesh_Algorithm):
1146 algo = 0 # algorithm object common for all Mesh_Projection3Ds
1148 ## Private constructor.
1149 def __init__(self, mesh, geom=0):
1150 if not Mesh_Projection3D.algo:
1151 Mesh_Projection3D.algo = self.Create(mesh, geom, "Projection_3D")
1153 self.Assign( Mesh_Projection3D.algo, mesh, geom)
1156 ## Define "Source Shape 3D" hypothesis, specifying a meshed solid to
1157 # take a mesh pattern from, and optionally association of vertices
1158 # between the source solid and a target one (where a hipothesis is assigned to)
1159 # @param solid to take mesh pattern from
1160 # @param mesh to take mesh pattern from (optional)
1161 # @param srcV1 is vertex of \a solid to associate with \a tgtV1 (optional)
1162 # @param tgtV1 is vertex of \a the solid where the algorithm is assigned,
1163 # to associate with \a srcV1 (optional)
1164 # @param srcV2 is vertex of \a solid to associate with \a tgtV1 (optional)
1165 # @param tgtV2 is vertex of \a the solid where the algorithm is assigned,
1166 # to associate with \a srcV2 (optional)
1167 # @param UseExisting - if ==true - search existing hypothesis created with
1168 # same parameters, else (default) - create new
1170 # Note: association vertices must belong to one edge of a solid
1171 def SourceShape3D(self, solid, mesh=0, srcV1=0, tgtV1=0,
1172 srcV2=0, tgtV2=0, UseExisting=0):
1173 hyp = self.Hypothesis("ProjectionSource3D",
1174 [solid,mesh,srcV1,tgtV1,srcV2,tgtV2],
1175 UseExisting=UseExisting)
1176 hyp.SetSource3DShape( solid )
1177 if not mesh is None and isinstance(mesh, Mesh):
1178 mesh = mesh.GetMesh()
1179 hyp.SetSourceMesh( mesh )
1180 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
1184 # Public class: Mesh_Prism
1185 # ------------------------
1187 ## Class to define a 3D extrusion algorithm
1190 class Mesh_Prism3D(Mesh_Algorithm):
1192 algo = 0 # algorithm object common for all Mesh_Prism3Ds
1194 ## Private constructor.
1195 def __init__(self, mesh, geom=0):
1196 if not Mesh_Prism3D.algo:
1197 Mesh_Prism3D.algo = self.Create(mesh, geom, "Prism_3D")
1199 self.Assign( Mesh_Prism3D.algo, mesh, geom)
1202 # Public class: Mesh_RadialPrism
1203 # -------------------------------
1205 ## Class to define a Radial Prism 3D algorithm
1208 class Mesh_RadialPrism3D(Mesh_Algorithm):
1210 algo = 0 # algorithm object common for all Mesh_RadialPrism3Ds
1212 ## Private constructor.
1213 def __init__(self, mesh, geom=0):
1214 if not Mesh_RadialPrism3D.algo:
1215 Mesh_RadialPrism3D.algo = self.Create(mesh, geom, "RadialPrism_3D")
1217 self.Assign( Mesh_RadialPrism3D.algo, mesh, geom)
1219 self.distribHyp = self.Hypothesis( "LayerDistribution", UseExisting=0)
1220 self.nbLayers = None
1222 ## Return 3D hypothesis holding the 1D one
1223 def Get3DHypothesis(self):
1224 return self.distribHyp
1226 ## Private method creating 1D hypothes and storing it in the LayerDistribution
1227 # hypothes. Returns the created hypothes
1228 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
1229 if not self.nbLayers is None:
1230 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
1231 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
1232 study = GetCurrentStudy() # prevent publishing of own 1D hypothesis
1233 hyp = smesh.CreateHypothesis(hypType, so)
1234 SetCurrentStudy( study ) # anable publishing
1235 self.distribHyp.SetLayerDistribution( hyp )
1238 ## Define "NumberOfLayers" hypothesis, specifying a number of layers of
1239 # prisms to build between the inner and outer shells
1240 # @param UseExisting if ==true - search existing hypothesis created with
1241 # same parameters, else (default) - create new
1242 def NumberOfLayers(self, n, UseExisting=0):
1243 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
1244 self.nbLayers = self.Hypothesis("NumberOfLayers", [n], UseExisting=UseExisting)
1245 self.nbLayers.SetNumberOfLayers( n )
1246 return self.nbLayers
1248 ## Define "LocalLength" hypothesis, specifying segment length
1249 # to build between the inner and outer shells
1250 # @param l for the length of segments
1251 def LocalLength(self, l):
1252 hyp = self.OwnHypothesis("LocalLength", [l] )
1256 ## Define "NumberOfSegments" hypothesis, specifying a number of layers of
1257 # prisms to build between the inner and outer shells
1258 # @param n for the number of segments
1259 # @param s for the scale factor (optional)
1260 def NumberOfSegments(self, n, s=[]):
1262 hyp = self.OwnHypothesis("NumberOfSegments", [n] )
1264 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
1265 hyp.SetDistrType( 1 )
1266 hyp.SetScaleFactor(s)
1267 hyp.SetNumberOfSegments(n)
1270 ## Define "Arithmetic1D" hypothesis, specifying distribution of segments
1271 # to build between the inner and outer shells as arithmetic length increasing
1272 # @param start for the length of the first segment
1273 # @param end for the length of the last segment
1274 def Arithmetic1D(self, start, end ):
1275 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
1276 hyp.SetLength(start, 1)
1277 hyp.SetLength(end , 0)
1280 ## Define "StartEndLength" hypothesis, specifying distribution of segments
1281 # to build between the inner and outer shells as geometric length increasing
1282 # @param start for the length of the first segment
1283 # @param end for the length of the last segment
1284 def StartEndLength(self, start, end):
1285 hyp = self.OwnHypothesis("StartEndLength", [start, end])
1286 hyp.SetLength(start, 1)
1287 hyp.SetLength(end , 0)
1290 ## Define "AutomaticLength" hypothesis, specifying number of segments
1291 # to build between the inner and outer shells
1292 # @param fineness for the fineness [0-1]
1293 def AutomaticLength(self, fineness=0):
1294 hyp = self.OwnHypothesis("AutomaticLength")
1295 hyp.SetFineness( fineness )
1298 # Private class: Mesh_UseExisting
1299 # -------------------------------
1300 class Mesh_UseExisting(Mesh_Algorithm):
1302 algo1D = 0 # StdMeshers_UseExisting_1D object common for all Mesh_UseExisting
1303 algo2D = 0 # StdMeshers_UseExisting_2D object common for all Mesh_UseExisting
1305 def __init__(self, dim, mesh, geom=0):
1307 if not Mesh_UseExisting.algo1D:
1308 Mesh_UseExisting.algo1D= self.Create(mesh, geom, "UseExisting_1D")
1310 self.Assign( Mesh_UseExisting.algo1D, mesh, geom)
1313 if not Mesh_UseExisting.algo2D:
1314 Mesh_UseExisting.algo2D= self.Create(mesh, geom, "UseExisting_2D")
1316 self.Assign( Mesh_UseExisting.algo2D, mesh, geom)
1319 # Public class: Mesh
1320 # ==================
1322 ## Class to define a mesh
1324 # The class contains mesh shape, SMESH_Mesh, SMESH_MeshEditor
1334 # Creates mesh on the shape \a geom(or the empty mesh if geom equal to 0),
1335 # sets GUI name of this mesh to \a name.
1336 # @param obj Shape to be meshed or SMESH_Mesh object
1337 # @param name Study name of the mesh
1338 def __init__(self, obj=0, name=0):
1342 if isinstance(obj, geompy.GEOM._objref_GEOM_Object):
1344 self.mesh = smesh.CreateMesh(self.geom)
1345 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1348 self.mesh = smesh.CreateEmptyMesh()
1350 SetName(self.mesh, name)
1352 SetName(self.mesh, GetName(obj))
1354 self.editor = self.mesh.GetMeshEditor()
1356 ## Method that inits the Mesh object from SMESH_Mesh interface
1357 # @param theMesh is SMESH_Mesh object
1358 def SetMesh(self, theMesh):
1360 self.geom = self.mesh.GetShapeToMesh()
1362 ## Method that returns the mesh
1363 # @return SMESH_Mesh object
1369 name = GetName(self.GetMesh())
1373 def SetName(self, name):
1374 SetName(self.GetMesh(), name)
1376 ## Get the subMesh object associated to a subShape. The subMesh object
1377 # gives access to nodes and elements IDs.
1378 # \n SubMesh will be used instead of SubShape in a next idl version to
1379 # adress a specific subMesh...
1380 def GetSubMesh(self, theSubObject, name):
1381 submesh = self.mesh.GetSubMesh(theSubObject, name)
1384 ## Method that returns the shape associated to the mesh
1385 # @return GEOM_Object
1389 ## Method that associates given shape to the mesh(entails the mesh recreation)
1390 # @param geom shape to be meshed(GEOM_Object)
1391 def SetShape(self, geom):
1392 self.mesh = smesh.CreateMesh(geom)
1394 ## Return true if hypotheses are defined well
1395 # @param theMesh is an instance of Mesh class
1396 # @param theSubObject subshape of a mesh shape
1397 def IsReadyToCompute(self, theSubObject):
1398 return smesh.IsReadyToCompute(self.mesh, theSubObject)
1400 ## Return errors of hypotheses definintion
1401 # error list is empty if everything is OK
1402 # @param theMesh is an instance of Mesh class
1403 # @param theSubObject subshape of a mesh shape
1404 # @return a list of errors
1405 def GetAlgoState(self, theSubObject):
1406 return smesh.GetAlgoState(self.mesh, theSubObject)
1408 ## Return geometrical object the given element is built on.
1409 # The returned geometrical object, if not nil, is either found in the
1410 # study or is published by this method with the given name
1411 # @param theMesh is an instance of Mesh class
1412 # @param theElementID an id of the mesh element
1413 # @param theGeomName user defined name of geometrical object
1414 # @return GEOM::GEOM_Object instance
1415 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1416 return smesh.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1418 ## Returns mesh dimension depending on shape one
1419 def MeshDimension(self):
1420 shells = geompy.SubShapeAllIDs( self.geom, geompy.ShapeType["SHELL"] )
1421 if len( shells ) > 0 :
1423 elif geompy.NumberOfFaces( self.geom ) > 0 :
1425 elif geompy.NumberOfEdges( self.geom ) > 0 :
1431 ## Creates a segment discretization 1D algorithm.
1432 # If the optional \a algo parameter is not sets, this algorithm is REGULAR.
1433 # If the optional \a geom parameter is not sets, this algorithm is global.
1434 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1435 # @param algo values are smesh.REGULAR or smesh.PYTHON for discretization via python function
1436 # @param geom If defined, subshape to be meshed
1437 def Segment(self, algo=REGULAR, geom=0):
1438 ## if Segment(geom) is called by mistake
1439 if isinstance( algo, geompy.GEOM._objref_GEOM_Object):
1440 algo, geom = geom, algo
1441 if not algo: algo = REGULAR
1444 return Mesh_Segment(self, geom)
1445 elif algo == PYTHON:
1446 return Mesh_Segment_Python(self, geom)
1447 elif algo == COMPOSITE:
1448 return Mesh_CompositeSegment(self, geom)
1450 return Mesh_Segment(self, geom)
1452 ## Enable creation of nodes and segments usable by 2D algoritms.
1453 # Added nodes and segments must be bound to edges and vertices by
1454 # SetNodeOnVertex(), SetNodeOnEdge() and SetMeshElementOnShape()
1455 # If the optional \a geom parameter is not sets, this algorithm is global.
1456 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1457 # @param geom subshape to be manually meshed
1458 # @return StdMeshers_UseExisting_1D algorithm that generates nothing
1459 def UseExistingSegments(self, geom=0):
1460 algo = Mesh_UseExisting(1,self,geom)
1461 return algo.GetAlgorithm()
1463 ## Enable creation of nodes and faces usable by 3D algoritms.
1464 # Added nodes and faces must be bound to geom faces by SetNodeOnFace()
1465 # and SetMeshElementOnShape()
1466 # If the optional \a geom parameter is not sets, this algorithm is global.
1467 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1468 # @param geom subshape to be manually meshed
1469 # @return StdMeshers_UseExisting_2D algorithm that generates nothing
1470 def UseExistingFaces(self, geom=0):
1471 algo = Mesh_UseExisting(2,self,geom)
1472 return algo.GetAlgorithm()
1474 ## Creates a triangle 2D algorithm for faces.
1475 # If the optional \a geom parameter is not sets, this algorithm is global.
1476 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1477 # @param algo values are: smesh.MEFISTO || smesh.NETGEN_1D2D || smesh.NETGEN_2D
1478 # @param geom If defined, subshape to be meshed
1479 def Triangle(self, algo=MEFISTO, geom=0):
1480 ## if Triangle(geom) is called by mistake
1481 if ( isinstance( algo, geompy.GEOM._objref_GEOM_Object)):
1485 return Mesh_Triangle(self, algo, geom)
1487 ## Creates a quadrangle 2D algorithm for faces.
1488 # If the optional \a geom parameter is not sets, this algorithm is global.
1489 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1490 # @param geom If defined, subshape to be meshed
1491 def Quadrangle(self, geom=0):
1492 return Mesh_Quadrangle(self, geom)
1494 ## Creates a tetrahedron 3D algorithm for solids.
1495 # The parameter \a algo permits to choice the algorithm: NETGEN or GHS3D
1496 # If the optional \a geom parameter is not sets, this algorithm is global.
1497 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1498 # @param algo values are: smesh.NETGEN, smesh.GHS3D, smesh.FULL_NETGEN
1499 # @param geom If defined, subshape to be meshed
1500 def Tetrahedron(self, algo=NETGEN, geom=0):
1501 ## if Tetrahedron(geom) is called by mistake
1502 if ( isinstance( algo, geompy.GEOM._objref_GEOM_Object)):
1503 algo, geom = geom, algo
1504 if not algo: algo = NETGEN
1506 return Mesh_Tetrahedron(self, algo, geom)
1508 ## Creates a hexahedron 3D algorithm for solids.
1509 # If the optional \a geom parameter is not sets, this algorithm is global.
1510 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1511 # @param geom If defined, subshape to be meshed
1512 def Hexahedron(self, geom=0):
1513 return Mesh_Hexahedron(self, geom)
1515 ## Deprecated, only for compatibility!
1516 def Netgen(self, is3D, geom=0):
1517 return Mesh_Netgen(self, is3D, geom)
1519 ## Creates a projection 1D algorithm for edges.
1520 # If the optional \a geom parameter is not sets, this algorithm is global.
1521 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1522 # @param geom If defined, subshape to be meshed
1523 def Projection1D(self, geom=0):
1524 return Mesh_Projection1D(self, geom)
1526 ## Creates a projection 2D algorithm for faces.
1527 # If the optional \a geom parameter is not sets, this algorithm is global.
1528 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1529 # @param geom If defined, subshape to be meshed
1530 def Projection2D(self, geom=0):
1531 return Mesh_Projection2D(self, geom)
1533 ## Creates a projection 3D algorithm for solids.
1534 # If the optional \a geom parameter is not sets, this algorithm is global.
1535 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1536 # @param geom If defined, subshape to be meshed
1537 def Projection3D(self, geom=0):
1538 return Mesh_Projection3D(self, geom)
1540 ## Creates a 3D extrusion (Prism 3D) or RadialPrism 3D algorithm for solids.
1541 # If the optional \a geom parameter is not sets, this algorithm is global.
1542 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1543 # @param geom If defined, subshape to be meshed
1544 def Prism(self, geom=0):
1548 nbSolids = len( geompy.SubShapeAll( shape, geompy.ShapeType["SOLID"] ))
1549 nbShells = len( geompy.SubShapeAll( shape, geompy.ShapeType["SHELL"] ))
1550 if nbSolids == 0 or nbSolids == nbShells:
1551 return Mesh_Prism3D(self, geom)
1552 return Mesh_RadialPrism3D(self, geom)
1554 ## Compute the mesh and return the status of the computation
1555 def Compute(self, geom=0):
1556 if geom == 0 or not isinstance(geom, geompy.GEOM._objref_GEOM_Object):
1558 print "Compute impossible: mesh is not constructed on geom shape."
1564 ok = smesh.Compute(self.mesh, geom)
1565 except SALOME.SALOME_Exception, ex:
1566 print "Mesh computation failed, exception caught:"
1567 print " ", ex.details.text
1570 print "Mesh computation failed, exception caught:"
1571 traceback.print_exc()
1573 errors = smesh.GetAlgoState( self.mesh, geom )
1576 if err.isGlobalAlgo:
1584 reason = '%s %sD algorithm is missing' % (glob, dim)
1585 elif err.state == HYP_MISSING:
1586 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1587 % (glob, dim, name, dim))
1588 elif err.state == HYP_NOTCONFORM:
1589 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1590 elif err.state == HYP_BAD_PARAMETER:
1591 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1592 % ( glob, dim, name ))
1593 elif err.state == HYP_BAD_GEOMETRY:
1594 reason = ('%s %sD algorithm "%s" is assigned to geometry mismatching'
1595 'its expectation' % ( glob, dim, name ))
1597 reason = "For unknown reason."+\
1598 " Revise Mesh.Compute() implementation in smesh.py!"
1600 if allReasons != "":
1603 allReasons += reason
1605 if allReasons != "":
1606 print '"' + GetName(self.mesh) + '"',"has not been computed:"
1609 print '"' + GetName(self.mesh) + '"',"has not been computed."
1612 if salome.sg.hasDesktop():
1613 smeshgui = salome.ImportComponentGUI("SMESH")
1614 smeshgui.Init(salome.myStudyId)
1615 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1616 salome.sg.updateObjBrowser(1)
1620 ## Compute tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1621 # The parameter \a fineness [0,-1] defines mesh fineness
1622 def AutomaticTetrahedralization(self, fineness=0):
1623 dim = self.MeshDimension()
1625 self.RemoveGlobalHypotheses()
1626 self.Segment().AutomaticLength(fineness)
1628 self.Triangle().LengthFromEdges()
1631 self.Tetrahedron(NETGEN)
1633 return self.Compute()
1635 ## Compute hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1636 # The parameter \a fineness [0,-1] defines mesh fineness
1637 def AutomaticHexahedralization(self, fineness=0):
1638 dim = self.MeshDimension()
1640 self.RemoveGlobalHypotheses()
1641 self.Segment().AutomaticLength(fineness)
1648 return self.Compute()
1650 ## Assign hypothesis
1651 # @param hyp is a hypothesis to assign
1652 # @param geom is subhape of mesh geometry
1653 def AddHypothesis(self, hyp, geom=0 ):
1654 if isinstance( hyp, Mesh_Algorithm ):
1655 hyp = hyp.GetAlgorithm()
1660 status = self.mesh.AddHypothesis(geom, hyp)
1661 isAlgo = hyp._narrow( SMESH_Algo )
1662 TreatHypoStatus( status, GetName( hyp ), GetName( geom ), isAlgo )
1665 ## Unassign hypothesis
1666 # @param hyp is a hypothesis to unassign
1667 # @param geom is subhape of mesh geometry
1668 def RemoveHypothesis(self, hyp, geom=0 ):
1669 if isinstance( hyp, Mesh_Algorithm ):
1670 hyp = hyp.GetAlgorithm()
1675 status = self.mesh.RemoveHypothesis(geom, hyp)
1678 ## Get the list of hypothesis added on a geom
1679 # @param geom is subhape of mesh geometry
1680 def GetHypothesisList(self, geom):
1681 return self.mesh.GetHypothesisList( geom )
1683 ## Removes all global hypotheses
1684 def RemoveGlobalHypotheses(self):
1685 current_hyps = self.mesh.GetHypothesisList( self.geom )
1686 for hyp in current_hyps:
1687 self.mesh.RemoveHypothesis( self.geom, hyp )
1691 ## Create a mesh group based on geometric object \a grp
1692 # and give a \a name, \n if this parameter is not defined
1693 # the name is the same as the geometric group name \n
1694 # Note: Works like GroupOnGeom().
1695 # @param grp is a geometric group, a vertex, an edge, a face or a solid
1696 # @param name is the name of the mesh group
1697 # @return SMESH_GroupOnGeom
1698 def Group(self, grp, name=""):
1699 return self.GroupOnGeom(grp, name)
1701 ## Deprecated, only for compatibility! Please, use ExportMED() method instead.
1702 # Export the mesh in a file with the MED format and choice the \a version of MED format
1703 # @param f is the file name
1704 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1705 def ExportToMED(self, f, version, opt=0):
1706 self.mesh.ExportToMED(f, opt, version)
1708 ## Export the mesh in a file with the MED format
1709 # @param f is the file name
1710 # @param auto_groups boolean parameter for creating/not creating
1711 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1712 # the typical use is auto_groups=false.
1713 # @param version MED format version(MED_V2_1 or MED_V2_2)
1714 def ExportMED(self, f, auto_groups=0, version=MED_V2_2):
1715 self.mesh.ExportToMED(f, auto_groups, version)
1717 ## Export the mesh in a file with the DAT format
1718 # @param f is the file name
1719 def ExportDAT(self, f):
1720 self.mesh.ExportDAT(f)
1722 ## Export the mesh in a file with the UNV format
1723 # @param f is the file name
1724 def ExportUNV(self, f):
1725 self.mesh.ExportUNV(f)
1727 ## Export the mesh in a file with the STL format
1728 # @param f is the file name
1729 # @param ascii defined the kind of file contents
1730 def ExportSTL(self, f, ascii=1):
1731 self.mesh.ExportSTL(f, ascii)
1734 # Operations with groups:
1735 # ----------------------
1737 ## Creates an empty mesh group
1738 # @param elementType is the type of elements in the group
1739 # @param name is the name of the mesh group
1740 # @return SMESH_Group
1741 def CreateEmptyGroup(self, elementType, name):
1742 return self.mesh.CreateGroup(elementType, name)
1744 ## Creates a mesh group based on geometric object \a grp
1745 # and give a \a name, \n if this parameter is not defined
1746 # the name is the same as the geometric group name
1747 # @param grp is a geometric group, a vertex, an edge, a face or a solid
1748 # @param name is the name of the mesh group
1749 # @return SMESH_GroupOnGeom
1750 def GroupOnGeom(self, grp, name="", type=None):
1752 name = grp.GetName()
1755 tgeo = str(grp.GetShapeType())
1756 if tgeo == "VERTEX":
1758 elif tgeo == "EDGE":
1760 elif tgeo == "FACE":
1762 elif tgeo == "SOLID":
1764 elif tgeo == "SHELL":
1766 elif tgeo == "COMPOUND":
1767 if len( geompy.GetObjectIDs( grp )) == 0:
1768 print "Mesh.Group: empty geometric group", GetName( grp )
1770 tgeo = geompy.GetType(grp)
1771 if tgeo == geompy.ShapeType["VERTEX"]:
1773 elif tgeo == geompy.ShapeType["EDGE"]:
1775 elif tgeo == geompy.ShapeType["FACE"]:
1777 elif tgeo == geompy.ShapeType["SOLID"]:
1781 print "Mesh.Group: bad first argument: expected a group, a vertex, an edge, a face or a solid"
1784 return self.mesh.CreateGroupFromGEOM(type, name, grp)
1786 ## Create a mesh group by the given ids of elements
1787 # @param groupName is the name of the mesh group
1788 # @param elementType is the type of elements in the group
1789 # @param elemIDs is the list of ids
1790 # @return SMESH_Group
1791 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1792 group = self.mesh.CreateGroup(elementType, groupName)
1796 ## Create a mesh group by the given conditions
1797 # @param groupName is the name of the mesh group
1798 # @param elementType is the type of elements in the group
1799 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1800 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1801 # @param Treshold is threshold value (range of id ids as string, shape, numeric)
1802 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
1803 # @return SMESH_Group
1807 CritType=FT_Undefined,
1810 UnaryOp=FT_Undefined):
1811 aCriterion = GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
1812 group = self.MakeGroupByCriterion(groupName, aCriterion)
1815 ## Create a mesh group by the given criterion
1816 # @param groupName is the name of the mesh group
1817 # @param Criterion is the instance of Criterion class
1818 # @return SMESH_Group
1819 def MakeGroupByCriterion(self, groupName, Criterion):
1820 aFilterMgr = smesh.CreateFilterManager()
1821 aFilter = aFilterMgr.CreateFilter()
1823 aCriteria.append(Criterion)
1824 aFilter.SetCriteria(aCriteria)
1825 group = self.MakeGroupByFilter(groupName, aFilter)
1828 ## Create a mesh group by the given criteria(list of criterions)
1829 # @param groupName is the name of the mesh group
1830 # @param Criteria is the list of criterions
1831 # @return SMESH_Group
1832 def MakeGroupByCriteria(self, groupName, theCriteria):
1833 aFilterMgr = smesh.CreateFilterManager()
1834 aFilter = aFilterMgr.CreateFilter()
1835 aFilter.SetCriteria(theCriteria)
1836 group = self.MakeGroupByFilter(groupName, aFilter)
1839 ## Create a mesh group by the given filter
1840 # @param groupName is the name of the mesh group
1841 # @param Criterion is the instance of Filter class
1842 # @return SMESH_Group
1843 def MakeGroupByFilter(self, groupName, theFilter):
1844 anIds = theFilter.GetElementsId(self.mesh)
1845 anElemType = theFilter.GetElementType()
1846 group = self.MakeGroupByIds(groupName, anElemType, anIds)
1849 ## Pass mesh elements through the given filter and return ids
1850 # @param theFilter is SMESH_Filter
1851 # @return list of ids
1852 def GetIdsFromFilter(self, theFilter):
1853 return theFilter.GetElementsId(self.mesh)
1855 ## Verify whether 2D mesh element has free edges(edges connected to one face only)\n
1856 # Returns list of special structures(borders).
1857 # @return list of SMESH.FreeEdges.Border structure: edge id and two its nodes ids.
1858 def GetFreeBorders(self):
1859 aFilterMgr = smesh.CreateFilterManager()
1860 aPredicate = aFilterMgr.CreateFreeEdges()
1861 aPredicate.SetMesh(self.mesh)
1862 aBorders = aPredicate.GetBorders()
1866 def RemoveGroup(self, group):
1867 self.mesh.RemoveGroup(group)
1869 ## Remove group with its contents
1870 def RemoveGroupWithContents(self, group):
1871 self.mesh.RemoveGroupWithContents(group)
1873 ## Get the list of groups existing in the mesh
1874 def GetGroups(self):
1875 return self.mesh.GetGroups()
1877 ## Get number of groups existing in the mesh
1879 return self.mesh.NbGroups()
1881 ## Get the list of names of groups existing in the mesh
1882 def GetGroupNames(self):
1883 groups = self.GetGroups()
1885 for group in groups:
1886 names.append(group.GetName())
1889 ## Union of two groups
1890 # New group is created. All mesh elements that are
1891 # present in initial groups are added to the new one
1892 def UnionGroups(self, group1, group2, name):
1893 return self.mesh.UnionGroups(group1, group2, name)
1895 ## Intersection of two groups
1896 # New group is created. All mesh elements that are
1897 # present in both initial groups are added to the new one.
1898 def IntersectGroups(self, group1, group2, name):
1899 return self.mesh.IntersectGroups(group1, group2, name)
1901 ## Cut of two groups
1902 # New group is created. All mesh elements that are present in
1903 # main group but do not present in tool group are added to the new one
1904 def CutGroups(self, mainGroup, toolGroup, name):
1905 return self.mesh.CutGroups(mainGroup, toolGroup, name)
1908 # Get some info about mesh:
1909 # ------------------------
1911 ## Get the log of nodes and elements added or removed since previous
1913 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1914 # @return list of log_block structures:
1919 def GetLog(self, clearAfterGet):
1920 return self.mesh.GetLog(clearAfterGet)
1922 ## Clear the log of nodes and elements added or removed since previous
1923 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1925 self.mesh.ClearLog()
1927 ## Get the internal Id
1929 return self.mesh.GetId()
1932 def GetStudyId(self):
1933 return self.mesh.GetStudyId()
1935 ## Check group names for duplications.
1936 # Consider maximum group name length stored in MED file.
1937 def HasDuplicatedGroupNamesMED(self):
1938 return self.mesh.HasDuplicatedGroupNamesMED()
1940 ## Obtain instance of SMESH_MeshEditor
1941 def GetMeshEditor(self):
1942 return self.mesh.GetMeshEditor()
1945 def GetMEDMesh(self):
1946 return self.mesh.GetMEDMesh()
1949 # Get informations about mesh contents:
1950 # ------------------------------------
1952 ## Returns number of nodes in mesh
1954 return self.mesh.NbNodes()
1956 ## Returns number of elements in mesh
1957 def NbElements(self):
1958 return self.mesh.NbElements()
1960 ## Returns number of edges in mesh
1962 return self.mesh.NbEdges()
1964 ## Returns number of edges with given order in mesh
1965 # @param elementOrder is order of elements:
1966 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1967 def NbEdgesOfOrder(self, elementOrder):
1968 return self.mesh.NbEdgesOfOrder(elementOrder)
1970 ## Returns number of faces in mesh
1972 return self.mesh.NbFaces()
1974 ## Returns number of faces with given order in mesh
1975 # @param elementOrder is order of elements:
1976 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1977 def NbFacesOfOrder(self, elementOrder):
1978 return self.mesh.NbFacesOfOrder(elementOrder)
1980 ## Returns number of triangles in mesh
1981 def NbTriangles(self):
1982 return self.mesh.NbTriangles()
1984 ## Returns number of triangles with given order in mesh
1985 # @param elementOrder is order of elements:
1986 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1987 def NbTrianglesOfOrder(self, elementOrder):
1988 return self.mesh.NbTrianglesOfOrder(elementOrder)
1990 ## Returns number of quadrangles in mesh
1991 def NbQuadrangles(self):
1992 return self.mesh.NbQuadrangles()
1994 ## Returns number of quadrangles with given order in mesh
1995 # @param elementOrder is order of elements:
1996 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1997 def NbQuadranglesOfOrder(self, elementOrder):
1998 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2000 ## Returns number of polygons in mesh
2001 def NbPolygons(self):
2002 return self.mesh.NbPolygons()
2004 ## Returns number of volumes in mesh
2005 def NbVolumes(self):
2006 return self.mesh.NbVolumes()
2008 ## Returns number of volumes with given order in mesh
2009 # @param elementOrder is order of elements:
2010 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2011 def NbVolumesOfOrder(self, elementOrder):
2012 return self.mesh.NbVolumesOfOrder(elementOrder)
2014 ## Returns number of tetrahedrons in mesh
2016 return self.mesh.NbTetras()
2018 ## Returns number of tetrahedrons with given order in mesh
2019 # @param elementOrder is order of elements:
2020 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2021 def NbTetrasOfOrder(self, elementOrder):
2022 return self.mesh.NbTetrasOfOrder(elementOrder)
2024 ## Returns number of hexahedrons in mesh
2026 return self.mesh.NbHexas()
2028 ## Returns number of hexahedrons with given order in mesh
2029 # @param elementOrder is order of elements:
2030 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2031 def NbHexasOfOrder(self, elementOrder):
2032 return self.mesh.NbHexasOfOrder(elementOrder)
2034 ## Returns number of pyramids in mesh
2035 def NbPyramids(self):
2036 return self.mesh.NbPyramids()
2038 ## Returns number of pyramids with given order in mesh
2039 # @param elementOrder is order of elements:
2040 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2041 def NbPyramidsOfOrder(self, elementOrder):
2042 return self.mesh.NbPyramidsOfOrder(elementOrder)
2044 ## Returns number of prisms in mesh
2046 return self.mesh.NbPrisms()
2048 ## Returns number of prisms with given order in mesh
2049 # @param elementOrder is order of elements:
2050 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2051 def NbPrismsOfOrder(self, elementOrder):
2052 return self.mesh.NbPrismsOfOrder(elementOrder)
2054 ## Returns number of polyhedrons in mesh
2055 def NbPolyhedrons(self):
2056 return self.mesh.NbPolyhedrons()
2058 ## Returns number of submeshes in mesh
2059 def NbSubMesh(self):
2060 return self.mesh.NbSubMesh()
2062 ## Returns list of mesh elements ids
2063 def GetElementsId(self):
2064 return self.mesh.GetElementsId()
2066 ## Returns list of ids of mesh elements with given type
2067 # @param elementType is required type of elements
2068 def GetElementsByType(self, elementType):
2069 return self.mesh.GetElementsByType(elementType)
2071 ## Returns list of mesh nodes ids
2072 def GetNodesId(self):
2073 return self.mesh.GetNodesId()
2075 # Get informations about mesh elements:
2076 # ------------------------------------
2078 ## Returns type of mesh element
2079 def GetElementType(self, id, iselem):
2080 return self.mesh.GetElementType(id, iselem)
2082 ## Returns list of submesh elements ids
2083 # @param Shape is geom object(subshape) IOR
2084 # Shape must be subshape of a ShapeToMesh()
2085 def GetSubMeshElementsId(self, Shape):
2086 if ( isinstance( Shape, geompy.GEOM._objref_GEOM_Object)):
2087 ShapeID = Shape.GetSubShapeIndices()[0]
2090 return self.mesh.GetSubMeshElementsId(ShapeID)
2092 ## Returns list of submesh nodes ids
2093 # @param Shape is geom object(subshape) IOR
2094 # Shape must be subshape of a ShapeToMesh()
2095 def GetSubMeshNodesId(self, Shape, all):
2096 if ( isinstance( Shape, geompy.GEOM._objref_GEOM_Object)):
2097 ShapeID = Shape.GetSubShapeIndices()[0]
2100 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2102 ## Returns list of ids of submesh elements with given type
2103 # @param Shape is geom object(subshape) IOR
2104 # Shape must be subshape of a ShapeToMesh()
2105 def GetSubMeshElementType(self, Shape):
2106 if ( isinstance( Shape, geompy.GEOM._objref_GEOM_Object)):
2107 ShapeID = Shape.GetSubShapeIndices()[0]
2110 return self.mesh.GetSubMeshElementType(ShapeID)
2112 ## Get mesh description
2114 return self.mesh.Dump()
2117 # Get information about nodes and elements of mesh by its ids:
2118 # -----------------------------------------------------------
2120 ## Get XYZ coordinates of node as list of double
2121 # \n If there is not node for given ID - returns empty list
2122 def GetNodeXYZ(self, id):
2123 return self.mesh.GetNodeXYZ(id)
2125 ## For given node returns list of IDs of inverse elements
2126 # \n If there is not node for given ID - returns empty list
2127 def GetNodeInverseElements(self, id):
2128 return self.mesh.GetNodeInverseElements(id)
2130 ## @brief Return position of a node on shape
2131 # @return SMESH::NodePosition
2132 def GetNodePosition(self,NodeID):
2133 return self.mesh.GetNodePosition(NodeID)
2135 ## If given element is node returns IDs of shape from position
2136 # \n If there is not node for given ID - returns -1
2137 def GetShapeID(self, id):
2138 return self.mesh.GetShapeID(id)
2140 ## For given element returns ID of result shape after
2141 # FindShape() from SMESH_MeshEditor
2142 # \n If there is not element for given ID - returns -1
2143 def GetShapeIDForElem(self,id):
2144 return self.mesh.GetShapeIDForElem(id)
2146 ## Returns number of nodes for given element
2147 # \n If there is not element for given ID - returns -1
2148 def GetElemNbNodes(self, id):
2149 return self.mesh.GetElemNbNodes(id)
2151 ## Returns ID of node by given index for given element
2152 # \n If there is not element for given ID - returns -1
2153 # \n If there is not node for given index - returns -2
2154 def GetElemNode(self, id, index):
2155 return self.mesh.GetElemNode(id, index)
2157 ## Returns IDs of nodes of given element
2158 def GetElemNodes(self, id):
2159 return self.mesh.GetElemNodes(id)
2161 ## Returns true if given node is medium node
2162 # in given quadratic element
2163 def IsMediumNode(self, elementID, nodeID):
2164 return self.mesh.IsMediumNode(elementID, nodeID)
2166 ## Returns true if given node is medium node
2167 # in one of quadratic elements
2168 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2169 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2171 ## Returns number of edges for given element
2172 def ElemNbEdges(self, id):
2173 return self.mesh.ElemNbEdges(id)
2175 ## Returns number of faces for given element
2176 def ElemNbFaces(self, id):
2177 return self.mesh.ElemNbFaces(id)
2179 ## Returns true if given element is polygon
2180 def IsPoly(self, id):
2181 return self.mesh.IsPoly(id)
2183 ## Returns true if given element is quadratic
2184 def IsQuadratic(self, id):
2185 return self.mesh.IsQuadratic(id)
2187 ## Returns XYZ coordinates of bary center for given element
2189 # \n If there is not element for given ID - returns empty list
2190 def BaryCenter(self, id):
2191 return self.mesh.BaryCenter(id)
2194 # Mesh edition (SMESH_MeshEditor functionality):
2195 # ---------------------------------------------
2197 ## Removes elements from mesh by ids
2198 # @param IDsOfElements is list of ids of elements to remove
2199 def RemoveElements(self, IDsOfElements):
2200 return self.editor.RemoveElements(IDsOfElements)
2202 ## Removes nodes from mesh by ids
2203 # @param IDsOfNodes is list of ids of nodes to remove
2204 def RemoveNodes(self, IDsOfNodes):
2205 return self.editor.RemoveNodes(IDsOfNodes)
2207 ## Add node to mesh by coordinates
2208 def AddNode(self, x, y, z):
2209 return self.editor.AddNode( x, y, z)
2212 ## Create edge both similar and quadratic (this is determed
2213 # by number of given nodes).
2214 # @param IdsOfNodes List of node IDs for creation of element.
2215 # Needed order of nodes in this list corresponds to description
2216 # of MED. \n This description is located by the following link:
2217 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2218 def AddEdge(self, IDsOfNodes):
2219 return self.editor.AddEdge(IDsOfNodes)
2221 ## Create face both similar and quadratic (this is determed
2222 # by number of given nodes).
2223 # @param IdsOfNodes List of node IDs for creation of element.
2224 # Needed order of nodes in this list corresponds to description
2225 # of MED. \n This description is located by the following link:
2226 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2227 def AddFace(self, IDsOfNodes):
2228 return self.editor.AddFace(IDsOfNodes)
2230 ## Add polygonal face to mesh by list of nodes ids
2231 def AddPolygonalFace(self, IdsOfNodes):
2232 return self.editor.AddPolygonalFace(IdsOfNodes)
2234 ## Create volume both similar and quadratic (this is determed
2235 # by number of given nodes).
2236 # @param IdsOfNodes List of node IDs for creation of element.
2237 # Needed order of nodes in this list corresponds to description
2238 # of MED. \n This description is located by the following link:
2239 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2240 def AddVolume(self, IDsOfNodes):
2241 return self.editor.AddVolume(IDsOfNodes)
2243 ## Create volume of many faces, giving nodes for each face.
2244 # @param IdsOfNodes List of node IDs for volume creation face by face.
2245 # @param Quantities List of integer values, Quantities[i]
2246 # gives quantity of nodes in face number i.
2247 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2248 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2250 ## Create volume of many faces, giving IDs of existing faces.
2251 # @param IdsOfFaces List of face IDs for volume creation.
2253 # Note: The created volume will refer only to nodes
2254 # of the given faces, not to the faces itself.
2255 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2256 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2259 ## @brief Bind a node to a vertex
2260 # @param NodeID - node ID
2261 # @param Vertex - vertex or vertex ID
2262 # @return True if succeed else raise an exception
2263 def SetNodeOnVertex(self, NodeID, Vertex):
2264 if ( isinstance( Vertex, geompy.GEOM._objref_GEOM_Object)):
2265 VertexID = Vertex.GetSubShapeIndices()[0]
2269 self.editor.SetNodeOnVertex(NodeID, VertexID)
2270 except SALOME.SALOME_Exception, inst:
2271 raise ValueError, inst.details.text
2275 ## @brief Store node position on an edge
2276 # @param NodeID - node ID
2277 # @param Edge - edge or edge ID
2278 # @param paramOnEdge - parameter on edge where the node is located
2279 # @return True if succeed else raise an exception
2280 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2281 if ( isinstance( Edge, geompy.GEOM._objref_GEOM_Object)):
2282 EdgeID = Edge.GetSubShapeIndices()[0]
2286 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2287 except SALOME.SALOME_Exception, inst:
2288 raise ValueError, inst.details.text
2291 ## @brief Store node position on a face
2292 # @param NodeID - node ID
2293 # @param Face - face or face ID
2294 # @param u - U parameter on face where the node is located
2295 # @param v - V parameter on face where the node is located
2296 # @return True if succeed else raise an exception
2297 def SetNodeOnFace(self, NodeID, Face, u, v):
2298 if ( isinstance( Face, geompy.GEOM._objref_GEOM_Object)):
2299 FaceID = Face.GetSubShapeIndices()[0]
2303 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2304 except SALOME.SALOME_Exception, inst:
2305 raise ValueError, inst.details.text
2308 ## @brief Bind a node to a solid
2309 # @param NodeID - node ID
2310 # @param Solid - solid or solid ID
2311 # @return True if succeed else raise an exception
2312 def SetNodeInVolume(self, NodeID, Solid):
2313 if ( isinstance( Solid, geompy.GEOM._objref_GEOM_Object)):
2314 SolidID = Solid.GetSubShapeIndices()[0]
2318 self.editor.SetNodeInVolume(NodeID, SolidID)
2319 except SALOME.SALOME_Exception, inst:
2320 raise ValueError, inst.details.text
2323 ## @brief Bind an element to a shape
2324 # @param ElementID - element ID
2325 # @param Shape - shape or shape ID
2326 # @return True if succeed else raise an exception
2327 def SetMeshElementOnShape(self, ElementID, Shape):
2328 if ( isinstance( Shape, geompy.GEOM._objref_GEOM_Object)):
2329 ShapeID = Shape.GetSubShapeIndices()[0]
2333 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2334 except SALOME.SALOME_Exception, inst:
2335 raise ValueError, inst.details.text
2339 ## Move node with given id
2340 # @param NodeID id of the node
2341 # @param x new X coordinate
2342 # @param y new Y coordinate
2343 # @param z new Z coordinate
2344 def MoveNode(self, NodeID, x, y, z):
2345 return self.editor.MoveNode(NodeID, x, y, z)
2347 ## Find a node closest to a point
2348 # @param x X coordinate of a point
2349 # @param y Y coordinate of a point
2350 # @param z Z coordinate of a point
2351 # @return id of a node
2352 def FindNodeClosestTo(self, x, y, z):
2353 preview = self.mesh.GetMeshEditPreviewer()
2354 return preview.MoveClosestNodeToPoint(x, y, z, -1)
2356 ## Find a node closest to a point and move it to a point location
2357 # @param x X coordinate of a point
2358 # @param y Y coordinate of a point
2359 # @param z Z coordinate of a point
2360 # @return id of a moved node
2361 def MeshToPassThroughAPoint(self, x, y, z):
2362 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2364 ## Replace two neighbour triangles sharing Node1-Node2 link
2365 # with ones built on the same 4 nodes but having other common link.
2366 # @param NodeID1 first node id
2367 # @param NodeID2 second node id
2368 # @return false if proper faces not found
2369 def InverseDiag(self, NodeID1, NodeID2):
2370 return self.editor.InverseDiag(NodeID1, NodeID2)
2372 ## Replace two neighbour triangles sharing Node1-Node2 link
2373 # with a quadrangle built on the same 4 nodes.
2374 # @param NodeID1 first node id
2375 # @param NodeID2 second node id
2376 # @return false if proper faces not found
2377 def DeleteDiag(self, NodeID1, NodeID2):
2378 return self.editor.DeleteDiag(NodeID1, NodeID2)
2380 ## Reorient elements by ids
2381 # @param IDsOfElements if undefined reorient all mesh elements
2382 def Reorient(self, IDsOfElements=None):
2383 if IDsOfElements == None:
2384 IDsOfElements = self.GetElementsId()
2385 return self.editor.Reorient(IDsOfElements)
2387 ## Reorient all elements of the object
2388 # @param theObject is mesh, submesh or group
2389 def ReorientObject(self, theObject):
2390 if ( isinstance( theObject, Mesh )):
2391 theObject = theObject.GetMesh()
2392 return self.editor.ReorientObject(theObject)
2394 ## Fuse neighbour triangles into quadrangles.
2395 # @param IDsOfElements The triangles to be fused,
2396 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2397 # @param MaxAngle is a max angle between element normals at which fusion
2398 # is still performed; theMaxAngle is mesured in radians.
2399 # @return TRUE in case of success, FALSE otherwise.
2400 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2401 if IDsOfElements == []:
2402 IDsOfElements = self.GetElementsId()
2403 return self.editor.TriToQuad(IDsOfElements, GetFunctor(theCriterion), MaxAngle)
2405 ## Fuse neighbour triangles of the object into quadrangles
2406 # @param theObject is mesh, submesh or group
2407 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2408 # @param MaxAngle is a max angle between element normals at which fusion
2409 # is still performed; theMaxAngle is mesured in radians.
2410 # @return TRUE in case of success, FALSE otherwise.
2411 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2412 if ( isinstance( theObject, Mesh )):
2413 theObject = theObject.GetMesh()
2414 return self.editor.TriToQuadObject(theObject, GetFunctor(theCriterion), MaxAngle)
2416 ## Split quadrangles into triangles.
2417 # @param IDsOfElements the faces to be splitted.
2418 # @param theCriterion is FT_...; used to choose a diagonal for splitting.
2419 # @param @return TRUE in case of success, FALSE otherwise.
2420 def QuadToTri (self, IDsOfElements, theCriterion):
2421 if IDsOfElements == []:
2422 IDsOfElements = self.GetElementsId()
2423 return self.editor.QuadToTri(IDsOfElements, GetFunctor(theCriterion))
2425 ## Split quadrangles into triangles.
2426 # @param theObject object to taking list of elements from, is mesh, submesh or group
2427 # @param theCriterion is FT_...; used to choose a diagonal for splitting.
2428 def QuadToTriObject (self, theObject, theCriterion):
2429 if ( isinstance( theObject, Mesh )):
2430 theObject = theObject.GetMesh()
2431 return self.editor.QuadToTriObject(theObject, GetFunctor(theCriterion))
2433 ## Split quadrangles into triangles.
2434 # @param theElems The faces to be splitted
2435 # @param the13Diag is used to choose a diagonal for splitting.
2436 # @return TRUE in case of success, FALSE otherwise.
2437 def SplitQuad (self, IDsOfElements, Diag13):
2438 if IDsOfElements == []:
2439 IDsOfElements = self.GetElementsId()
2440 return self.editor.SplitQuad(IDsOfElements, Diag13)
2442 ## Split quadrangles into triangles.
2443 # @param theObject is object to taking list of elements from, is mesh, submesh or group
2444 def SplitQuadObject (self, theObject, Diag13):
2445 if ( isinstance( theObject, Mesh )):
2446 theObject = theObject.GetMesh()
2447 return self.editor.SplitQuadObject(theObject, Diag13)
2449 ## Find better splitting of the given quadrangle.
2450 # @param IDOfQuad ID of the quadrangle to be splitted.
2451 # @param theCriterion is FT_...; a criterion to choose a diagonal for splitting.
2452 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2453 # diagonal is better, 0 if error occurs.
2454 def BestSplit (self, IDOfQuad, theCriterion):
2455 return self.editor.BestSplit(IDOfQuad, GetFunctor(theCriterion))
2457 ## Split quafrangle faces near triangular facets of volumes
2459 def SplitQuadsNearTriangularFacets(self):
2460 faces_array = self.GetElementsByType(SMESH.FACE)
2461 for face_id in faces_array:
2462 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2463 quad_nodes = self.mesh.GetElemNodes(face_id)
2464 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2465 isVolumeFound = False
2466 for node1_elem in node1_elems:
2467 if not isVolumeFound:
2468 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2469 nb_nodes = self.GetElemNbNodes(node1_elem)
2470 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2471 volume_elem = node1_elem
2472 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2473 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2474 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2475 isVolumeFound = True
2476 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2477 self.SplitQuad([face_id], False) # diagonal 2-4
2478 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2479 isVolumeFound = True
2480 self.SplitQuad([face_id], True) # diagonal 1-3
2481 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2482 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2483 isVolumeFound = True
2484 self.SplitQuad([face_id], True) # diagonal 1-3
2486 ## @brief Split hexahedrons into tetrahedrons.
2488 # Use pattern mapping functionality for splitting.
2489 # @param theObject object to take list of hexahedrons from; is mesh, submesh or group.
2490 # @param theNode000,theNode001 is in range [0,7]; give an orientation of the
2491 # pattern relatively each hexahedron: the (0,0,0) key-point of pattern
2492 # will be mapped into <theNode000>-th node of each volume, the (0,0,1)
2493 # key-point will be mapped into <theNode001>-th node of each volume.
2494 # The (0,0,0) key-point of used pattern corresponds to not split corner.
2495 # @return TRUE in case of success, FALSE otherwise.
2496 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2497 # Pattern: 5.---------.6
2502 # (0,0,1) 4.---------.7 * |
2509 # (0,0,0) 0.---------.3
2510 pattern_tetra = "!!! Nb of points: \n 8 \n\
2520 !!! Indices of points of 6 tetras: \n\
2528 pattern = GetPattern()
2529 isDone = pattern.LoadFromFile(pattern_tetra)
2531 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2534 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2535 isDone = pattern.MakeMesh(self.mesh, False, False)
2536 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2538 # split quafrangle faces near triangular facets of volumes
2539 self.SplitQuadsNearTriangularFacets()
2543 ## @brief Split hexahedrons into prisms.
2545 # Use pattern mapping functionality for splitting.
2546 # @param theObject object to take list of hexahedrons from; is mesh, submesh or group.
2547 # @param theNode000,theNode001 is in range [0,7]; give an orientation of the
2548 # pattern relatively each hexahedron: the (0,0,0) key-point of pattern
2549 # will be mapped into <theNode000>-th node of each volume, the (0,0,1)
2550 # key-point will be mapped into <theNode001>-th node of each volume.
2551 # The edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2552 # @param @return TRUE in case of success, FALSE otherwise.
2553 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2554 # Pattern: 5.---------.6
2559 # (0,0,1) 4.---------.7 |
2566 # (0,0,0) 0.---------.3
2567 pattern_prism = "!!! Nb of points: \n 8 \n\
2577 !!! Indices of points of 2 prisms: \n\
2581 pattern = GetPattern()
2582 isDone = pattern.LoadFromFile(pattern_prism)
2584 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2587 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2588 isDone = pattern.MakeMesh(self.mesh, False, False)
2589 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2591 # split quafrangle faces near triangular facets of volumes
2592 self.SplitQuadsNearTriangularFacets()
2597 # @param IDsOfElements list if ids of elements to smooth
2598 # @param IDsOfFixedNodes list of ids of fixed nodes.
2599 # Note that nodes built on edges and boundary nodes are always fixed.
2600 # @param MaxNbOfIterations maximum number of iterations
2601 # @param MaxAspectRatio varies in range [1.0, inf]
2602 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2603 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2604 MaxNbOfIterations, MaxAspectRatio, Method):
2605 if IDsOfElements == []:
2606 IDsOfElements = self.GetElementsId()
2607 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2608 MaxNbOfIterations, MaxAspectRatio, Method)
2610 ## Smooth elements belong to given object
2611 # @param theObject object to smooth
2612 # @param IDsOfFixedNodes list of ids of fixed nodes.
2613 # Note that nodes built on edges and boundary nodes are always fixed.
2614 # @param MaxNbOfIterations maximum number of iterations
2615 # @param MaxAspectRatio varies in range [1.0, inf]
2616 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2617 def SmoothObject(self, theObject, IDsOfFixedNodes,
2618 MaxNbOfIterations, MaxxAspectRatio, Method):
2619 if ( isinstance( theObject, Mesh )):
2620 theObject = theObject.GetMesh()
2621 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2622 MaxNbOfIterations, MaxxAspectRatio, Method)
2624 ## Parametric smooth the given elements
2625 # @param IDsOfElements list if ids of elements to smooth
2626 # @param IDsOfFixedNodes list of ids of fixed nodes.
2627 # Note that nodes built on edges and boundary nodes are always fixed.
2628 # @param MaxNbOfIterations maximum number of iterations
2629 # @param MaxAspectRatio varies in range [1.0, inf]
2630 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2631 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
2632 MaxNbOfIterations, MaxAspectRatio, Method):
2633 if IDsOfElements == []:
2634 IDsOfElements = self.GetElementsId()
2635 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2636 MaxNbOfIterations, MaxAspectRatio, Method)
2638 ## Parametric smooth elements belong to given object
2639 # @param theObject object to smooth
2640 # @param IDsOfFixedNodes list of ids of fixed nodes.
2641 # Note that nodes built on edges and boundary nodes are always fixed.
2642 # @param MaxNbOfIterations maximum number of iterations
2643 # @param MaxAspectRatio varies in range [1.0, inf]
2644 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2645 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2646 MaxNbOfIterations, MaxAspectRatio, Method):
2647 if ( isinstance( theObject, Mesh )):
2648 theObject = theObject.GetMesh()
2649 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2650 MaxNbOfIterations, MaxAspectRatio, Method)
2652 ## Converts all mesh to quadratic one, deletes old elements, replacing
2653 # them with quadratic ones with the same id.
2654 def ConvertToQuadratic(self, theForce3d):
2655 self.editor.ConvertToQuadratic(theForce3d)
2657 ## Converts all mesh from quadratic to ordinary ones,
2658 # deletes old quadratic elements, \n replacing
2659 # them with ordinary mesh elements with the same id.
2660 def ConvertFromQuadratic(self):
2661 return self.editor.ConvertFromQuadratic()
2663 ## Renumber mesh nodes
2664 def RenumberNodes(self):
2665 self.editor.RenumberNodes()
2667 ## Renumber mesh elements
2668 def RenumberElements(self):
2669 self.editor.RenumberElements()
2671 ## Generate new elements by rotation of the elements around the axis
2672 # @param IDsOfElements list of ids of elements to sweep
2673 # @param Axix axis of rotation, AxisStruct or line(geom object)
2674 # @param AngleInRadians angle of Rotation
2675 # @param NbOfSteps number of steps
2676 # @param Tolerance tolerance
2677 # @param MakeGroups to generate new groups from existing ones
2678 def RotationSweep(self, IDsOfElements, Axix, AngleInRadians, NbOfSteps, Tolerance, MakeGroups=False):
2679 if IDsOfElements == []:
2680 IDsOfElements = self.GetElementsId()
2681 if ( isinstance( Axix, geompy.GEOM._objref_GEOM_Object)):
2682 Axix = GetAxisStruct(Axix)
2684 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axix,
2685 AngleInRadians, NbOfSteps, Tolerance)
2686 self.editor.RotationSweep(IDsOfElements, Axix, AngleInRadians, NbOfSteps, Tolerance)
2689 ## Generate new elements by rotation of the elements of object around the axis
2690 # @param theObject object wich elements should be sweeped
2691 # @param Axix axis of rotation, AxisStruct or line(geom object)
2692 # @param AngleInRadians angle of Rotation
2693 # @param NbOfSteps number of steps
2694 # @param Tolerance tolerance
2695 # @param MakeGroups to generate new groups from existing ones
2696 def RotationSweepObject(self, theObject, Axix, AngleInRadians, NbOfSteps, Tolerance, MakeGroups=False):
2697 if ( isinstance( theObject, Mesh )):
2698 theObject = theObject.GetMesh()
2699 if ( isinstance( Axix, geompy.GEOM._objref_GEOM_Object)):
2700 Axix = GetAxisStruct(Axix)
2702 return self.editor.RotationSweepObjectMakeGroups(theObject, Axix, AngleInRadians,
2703 NbOfSteps, Tolerance)
2704 self.editor.RotationSweepObject(theObject, Axix, AngleInRadians, NbOfSteps, Tolerance)
2707 ## Generate new elements by extrusion of the elements with given ids
2708 # @param IDsOfElements list of elements ids for extrusion
2709 # @param StepVector vector, defining the direction and value of extrusion
2710 # @param NbOfSteps the number of steps
2711 # @param MakeGroups to generate new groups from existing ones
2712 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False):
2713 if IDsOfElements == []:
2714 IDsOfElements = self.GetElementsId()
2715 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2716 StepVector = GetDirStruct(StepVector)
2718 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
2719 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
2722 ## Generate new elements by extrusion of the elements with given ids
2723 # @param IDsOfElements is ids of elements
2724 # @param StepVector vector, defining the direction and value of extrusion
2725 # @param NbOfSteps the number of steps
2726 # @param ExtrFlags set flags for performing extrusion
2727 # @param SewTolerance uses for comparing locations of nodes if flag
2728 # EXTRUSION_FLAG_SEW is set
2729 # @param MakeGroups to generate new groups from existing ones
2730 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps, ExtrFlags, SewTolerance, MakeGroups=False):
2731 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2732 StepVector = GetDirStruct(StepVector)
2734 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
2735 ExtrFlags, SewTolerance)
2736 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
2737 ExtrFlags, SewTolerance)
2740 ## Generate new elements by extrusion of the elements belong to object
2741 # @param theObject object wich elements should be processed
2742 # @param StepVector vector, defining the direction and value of extrusion
2743 # @param NbOfSteps the number of steps
2744 # @param MakeGroups to generate new groups from existing ones
2745 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2746 if ( isinstance( theObject, Mesh )):
2747 theObject = theObject.GetMesh()
2748 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2749 StepVector = GetDirStruct(StepVector)
2751 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
2752 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
2755 ## Generate new elements by extrusion of the elements belong to object
2756 # @param theObject object wich elements should be processed
2757 # @param StepVector vector, defining the direction and value of extrusion
2758 # @param NbOfSteps the number of steps
2759 # @param MakeGroups to generate new groups from existing ones
2760 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2761 if ( isinstance( theObject, Mesh )):
2762 theObject = theObject.GetMesh()
2763 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2764 StepVector = GetDirStruct(StepVector)
2766 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
2767 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
2770 ## Generate new elements by extrusion of the elements belong to object
2771 # @param theObject object wich elements should be processed
2772 # @param StepVector vector, defining the direction and value of extrusion
2773 # @param NbOfSteps the number of steps
2774 # @param MakeGroups to generate new groups from existing ones
2775 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2776 if ( isinstance( theObject, Mesh )):
2777 theObject = theObject.GetMesh()
2778 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2779 StepVector = GetDirStruct(StepVector)
2781 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
2782 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
2785 ## Generate new elements by extrusion of the given elements
2786 # A path of extrusion must be a meshed edge.
2787 # @param IDsOfElements is ids of elements
2788 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2789 # @param PathShape is shape(edge); as the mesh can be complex, the edge is used to define the sub-mesh for the path
2790 # @param NodeStart the first or the last node on the edge. It is used to define the direction of extrusion
2791 # @param HasAngles allows the shape to be rotated around the path to get the resulting mesh in a helical fashion
2792 # @param Angles list of angles
2793 # @param HasRefPoint allows to use base point
2794 # @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
2795 # User can specify any point as the Base Point and the shape will be rotated with respect to this point.
2796 # @param MakeGroups to generate new groups from existing ones
2797 # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
2798 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
2799 HasAngles, Angles, HasRefPoint, RefPoint,
2800 MakeGroups=False, LinearVariation=False):
2801 if IDsOfElements == []:
2802 IDsOfElements = self.GetElementsId()
2803 if ( isinstance( RefPoint, geompy.GEOM._objref_GEOM_Object)):
2804 RefPoint = GetPointStruct(RefPoint)
2807 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh.GetMesh(),
2808 PathShape, NodeStart, HasAngles,
2809 Angles, HasRefPoint, RefPoint)
2810 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh.GetMesh(), PathShape,
2811 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
2813 ## Generate new elements by extrusion of the elements belong to object
2814 # A path of extrusion must be a meshed edge.
2815 # @param IDsOfElements is ids of elements
2816 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2817 # @param PathShape is shape(edge); as the mesh can be complex, the edge is used to define the sub-mesh for the path
2818 # @param NodeStart the first or the last node on the edge. It is used to define the direction of extrusion
2819 # @param HasAngles allows the shape to be rotated around the path to get the resulting mesh in a helical fashion
2820 # @param Angles list of angles
2821 # @param HasRefPoint allows to use base point
2822 # @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
2823 # User can specify any point as the Base Point and the shape will be rotated with respect to this point.
2824 # @param MakeGroups to generate new groups from existing ones
2825 # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
2826 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
2827 HasAngles, Angles, HasRefPoint, RefPoint,
2828 MakeGroups=False, LinearVariation=False):
2829 if ( isinstance( theObject, Mesh )):
2830 theObject = theObject.GetMesh()
2831 if ( isinstance( RefPoint, geompy.GEOM._objref_GEOM_Object)):
2832 RefPoint = GetPointStruct(RefPoint)
2834 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh.GetMesh(),
2835 PathShape, NodeStart, HasAngles,
2836 Angles, HasRefPoint, RefPoint)
2837 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh.GetMesh(), PathShape,
2838 NodeStart, HasAngles, Angles, HasRefPoint,
2841 ## Symmetrical copy of mesh elements
2842 # @param IDsOfElements list of elements ids
2843 # @param Mirror is AxisStruct or geom object(point, line, plane)
2844 # @param theMirrorType is POINT, AXIS or PLANE
2845 # If the Mirror is geom object this parameter is unnecessary
2846 # @param Copy allows to copy element(Copy is 1) or to replace with its mirroring(Copy is 0)
2847 # @param MakeGroups to generate new groups from existing ones (if Copy)
2848 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
2849 if IDsOfElements == []:
2850 IDsOfElements = self.GetElementsId()
2851 if ( isinstance( Mirror, geompy.GEOM._objref_GEOM_Object)):
2852 Mirror = GetAxisStruct(Mirror)
2853 if Copy and MakeGroups:
2854 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
2855 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
2858 ## Create a new mesh by symmetrical copy of mesh elements
2859 # @param IDsOfElements list of elements ids
2860 # @param Mirror is AxisStruct or geom object(point, line, plane)
2861 # @param theMirrorType is POINT, AXIS or PLANE
2862 # If the Mirror is geom object this parameter is unnecessary
2863 # @param MakeGroups to generate new groups from existing ones
2864 # @param NewMeshName is a name of new mesh to create
2865 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
2866 if IDsOfElements == []:
2867 IDsOfElements = self.GetElementsId()
2868 if ( isinstance( Mirror, geompy.GEOM._objref_GEOM_Object)):
2869 Mirror = GetAxisStruct(Mirror)
2870 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
2871 MakeGroups, NewMeshName)
2874 ## Symmetrical copy of object
2875 # @param theObject mesh, submesh or group
2876 # @param Mirror is AxisStruct or geom object(point, line, plane)
2877 # @param theMirrorType is POINT, AXIS or PLANE
2878 # If the Mirror is geom object this parameter is unnecessary
2879 # @param Copy allows to copy element(Copy is 1) or to replace with its mirroring(Copy is 0)
2880 # @param MakeGroups to generate new groups from existing ones (if Copy)
2881 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
2882 if ( isinstance( theObject, Mesh )):
2883 theObject = theObject.GetMesh()
2884 if ( isinstance( Mirror, geompy.GEOM._objref_GEOM_Object)):
2885 Mirror = GetAxisStruct(Mirror)
2886 if Copy and MakeGroups:
2887 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
2888 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
2891 ## Create a new mesh by symmetrical copy of object
2892 # @param theObject mesh, submesh or group
2893 # @param Mirror is AxisStruct or geom object(point, line, plane)
2894 # @param theMirrorType is POINT, AXIS or PLANE
2895 # If the Mirror is geom object this parameter is unnecessary
2896 # @param MakeGroups to generate new groups from existing ones
2897 # @param NewMeshName is a name of new mesh to create
2898 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
2899 if ( isinstance( theObject, Mesh )):
2900 theObject = theObject.GetMesh()
2901 if ( isinstance( Mirror, geompy.GEOM._objref_GEOM_Object)):
2902 Mirror = GetAxisStruct(Mirror)
2903 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
2904 MakeGroups, NewMeshName)
2907 ## Translates the elements
2908 # @param IDsOfElements list of elements ids
2909 # @param Vector direction of translation(DirStruct or vector)
2910 # @param Copy allows to copy the translated elements
2911 # @param MakeGroups to generate new groups from existing ones (if Copy)
2912 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
2913 if IDsOfElements == []:
2914 IDsOfElements = self.GetElementsId()
2915 if ( isinstance( Vector, geompy.GEOM._objref_GEOM_Object)):
2916 Vector = GetDirStruct(Vector)
2917 if Copy and MakeGroups:
2918 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
2919 self.editor.Translate(IDsOfElements, Vector, Copy)
2922 ## Create a new mesh of translated elements
2923 # @param IDsOfElements list of elements ids
2924 # @param Vector direction of translation(DirStruct or vector)
2925 # @param MakeGroups to generate new groups from existing ones
2926 # @param NewMeshName is a name of new mesh to create
2927 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
2928 if IDsOfElements == []:
2929 IDsOfElements = self.GetElementsId()
2930 if ( isinstance( Vector, geompy.GEOM._objref_GEOM_Object)):
2931 Vector = GetDirStruct(Vector)
2932 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
2933 return Mesh ( mesh )
2935 ## Translates the object
2936 # @param theObject object to translate(mesh, submesh, or group)
2937 # @param Vector direction of translation(DirStruct or geom vector)
2938 # @param Copy allows to copy the translated elements
2939 # @param MakeGroups to generate new groups from existing ones (if Copy)
2940 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
2941 if ( isinstance( theObject, Mesh )):
2942 theObject = theObject.GetMesh()
2943 if ( isinstance( Vector, geompy.GEOM._objref_GEOM_Object)):
2944 Vector = GetDirStruct(Vector)
2945 if Copy and MakeGroups:
2946 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
2947 self.editor.TranslateObject(theObject, Vector, Copy)
2950 ## Create a new mesh from translated object
2951 # @param theObject object to translate(mesh, submesh, or group)
2952 # @param Vector direction of translation(DirStruct or geom vector)
2953 # @param MakeGroups to generate new groups from existing ones
2954 # @param NewMeshName is a name of new mesh to create
2955 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
2956 if ( isinstance( theObject, Mesh )):
2957 theObject = theObject.GetMesh()
2958 if ( isinstance( Vector, geompy.GEOM._objref_GEOM_Object)):
2959 Vector = GetDirStruct(Vector)
2960 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
2963 ## Rotates the elements
2964 # @param IDsOfElements list of elements ids
2965 # @param Axis axis of rotation(AxisStruct or geom line)
2966 # @param AngleInRadians angle of rotation(in radians)
2967 # @param Copy allows to copy the rotated elements
2968 # @param MakeGroups to generate new groups from existing ones (if Copy)
2969 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
2970 if IDsOfElements == []:
2971 IDsOfElements = self.GetElementsId()
2972 if ( isinstance( Axis, geompy.GEOM._objref_GEOM_Object)):
2973 Axis = GetAxisStruct(Axis)
2974 if Copy and MakeGroups:
2975 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
2976 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
2979 ## Create a new mesh of rotated elements
2980 # @param IDsOfElements list of element ids
2981 # @param Axis axis of rotation(AxisStruct or geom line)
2982 # @param AngleInRadians angle of rotation(in radians)
2983 # @param MakeGroups to generate new groups from existing ones
2984 # @param NewMeshName is a name of new mesh to create
2985 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
2986 if IDsOfElements == []:
2987 IDsOfElements = self.GetElementsId()
2988 if ( isinstance( Axis, geompy.GEOM._objref_GEOM_Object)):
2989 Axis = GetAxisStruct(Axis)
2990 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
2991 MakeGroups, NewMeshName)
2994 ## Rotates the object
2995 # @param theObject object to rotate(mesh, submesh, or group)
2996 # @param Axis axis of rotation(AxisStruct or geom line)
2997 # @param AngleInRadians angle of rotation(in radians)
2998 # @param Copy allows to copy the rotated elements
2999 # @param MakeGroups to generate new groups from existing ones (if Copy)
3000 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3001 if ( isinstance( theObject, Mesh )):
3002 theObject = theObject.GetMesh()
3003 if ( isinstance( Axis, geompy.GEOM._objref_GEOM_Object)):
3004 Axis = GetAxisStruct(Axis)
3005 if Copy and MakeGroups:
3006 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3007 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3010 ## Create a new mesh from a rotated object
3011 # @param theObject object to rotate (mesh, submesh, or group)
3012 # @param Axis axis of rotation(AxisStruct or geom line)
3013 # @param AngleInRadians angle of rotation(in radians)
3014 # @param MakeGroups to generate new groups from existing ones
3015 # @param NewMeshName is a name of new mesh to create
3016 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
3017 if ( isinstance( theObject, Mesh )):
3018 theObject = theObject.GetMesh()
3019 if ( isinstance( Axis, geompy.GEOM._objref_GEOM_Object)):
3020 Axis = GetAxisStruct(Axis)
3021 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
3022 MakeGroups, NewMeshName)
3025 ## Find group of nodes close to each other within Tolerance.
3026 # @param Tolerance tolerance value
3027 # @param list of group of nodes
3028 def FindCoincidentNodes (self, Tolerance):
3029 return self.editor.FindCoincidentNodes(Tolerance)
3031 ## Find group of nodes close to each other within Tolerance.
3032 # @param Tolerance tolerance value
3033 # @param SubMeshOrGroup SubMesh or Group
3034 # @param list of group of nodes
3035 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance):
3036 return self.editor.FindCoincidentNodesOnPart(SubMeshOrGroup, Tolerance)
3039 # @param list of group of nodes
3040 def MergeNodes (self, GroupsOfNodes):
3041 self.editor.MergeNodes(GroupsOfNodes)
3043 ## Find elements built on the same nodes.
3044 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
3045 # @return a list of groups of equal elements
3046 def FindEqualElements (self, MeshOrSubMeshOrGroup):
3047 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
3049 ## Merge elements in each given group.
3050 # @param GroupsOfElementsID groups of elements for merging
3051 def MergeElements(self, GroupsOfElementsID):
3052 self.editor.MergeElements(GroupsOfElementsID)
3054 ## Remove all but one of elements built on the same nodes.
3055 def MergeEqualElements(self):
3056 self.editor.MergeEqualElements()
3059 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3060 FirstNodeID2, SecondNodeID2, LastNodeID2,
3061 CreatePolygons, CreatePolyedrs):
3062 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3063 FirstNodeID2, SecondNodeID2, LastNodeID2,
3064 CreatePolygons, CreatePolyedrs)
3066 ## Sew conform free borders
3067 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3068 FirstNodeID2, SecondNodeID2):
3069 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3070 FirstNodeID2, SecondNodeID2)
3072 ## Sew border to side
3073 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3074 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
3075 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3076 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
3078 ## Sew two sides of a mesh. Nodes belonging to Side1 are
3079 # merged with nodes of elements of Side2.
3080 # Number of elements in theSide1 and in theSide2 must be
3081 # equal and they should have similar node connectivity.
3082 # The nodes to merge should belong to sides borders and
3083 # the first node should be linked to the second.
3084 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
3085 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3086 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
3087 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
3088 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3089 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
3091 ## Set new nodes for given element.
3092 # @param ide the element id
3093 # @param newIDs nodes ids
3094 # @return If number of nodes is not corresponded to type of element - returns false
3095 def ChangeElemNodes(self, ide, newIDs):
3096 return self.editor.ChangeElemNodes(ide, newIDs)
3098 ## If during last operation of MeshEditor some nodes were
3099 # created this method returns list of its IDs, \n
3100 # if new nodes not created - returns empty list
3101 def GetLastCreatedNodes(self):
3102 return self.editor.GetLastCreatedNodes()
3104 ## If during last operation of MeshEditor some elements were
3105 # created this method returns list of its IDs, \n
3106 # if new elements not creared - returns empty list
3107 def GetLastCreatedElems(self):
3108 return self.editor.GetLastCreatedElems()