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
64 # MirrorType enumeration
65 POINT = SMESH_MeshEditor.POINT
66 AXIS = SMESH_MeshEditor.AXIS
67 PLANE = SMESH_MeshEditor.PLANE
69 # Smooth_Method enumeration
70 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
71 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
73 # Fineness enumeration(for NETGEN)
86 ior = salome.orb.object_to_string(obj)
87 sobj = salome.myStudy.FindObjectIOR(ior)
91 attr = sobj.FindAttribute("AttributeName")[1]
94 ## Sets name to object
95 def SetName(obj, name):
96 ior = salome.orb.object_to_string(obj)
97 sobj = salome.myStudy.FindObjectIOR(ior)
99 attr = sobj.FindAttribute("AttributeName")[1]
102 ## Print error message if a hypothesis was not assigned.
103 def TreatHypoStatus(status, hypName, geomName, isAlgo):
105 hypType = "algorithm"
107 hypType = "hypothesis"
109 if status == HYP_UNKNOWN_FATAL :
110 reason = "for unknown reason"
111 elif status == HYP_INCOMPATIBLE :
112 reason = "this hypothesis mismatches algorithm"
113 elif status == HYP_NOTCONFORM :
114 reason = "not conform mesh would be built"
115 elif status == HYP_ALREADY_EXIST :
116 reason = hypType + " of the same dimension already assigned to this shape"
117 elif status == HYP_BAD_DIM :
118 reason = hypType + " mismatches shape"
119 elif status == HYP_CONCURENT :
120 reason = "there are concurrent hypotheses on sub-shapes"
121 elif status == HYP_BAD_SUBSHAPE :
122 reason = "shape is neither the main one, nor its subshape, nor a valid group"
123 elif status == HYP_BAD_GEOMETRY:
124 reason = "geometry mismatches algorithm's expectation"
125 elif status == HYP_HIDDEN_ALGO:
126 reason = "it is hidden by an algorithm of upper dimension generating all-dimensions elements"
127 elif status == HYP_HIDING_ALGO:
128 reason = "it hides algorithm(s) of lower dimension by generating all-dimensions elements"
131 hypName = '"' + hypName + '"'
132 geomName= '"' + geomName+ '"'
133 if status < HYP_UNKNOWN_FATAL:
134 print hypName, "was assigned to", geomName,"but", reason
136 print hypName, "was not assigned to",geomName,":", reason
139 class smeshDC(SMESH._objref_SMESH_Gen):
141 def init_smesh(self,theStudy,geompyD):
143 self.SetGeomEngine(geompyD)
144 self.SetCurrentStudy(theStudy)
146 def Mesh(self, obj=0, name=0):
147 return Mesh(self,self.geompyD,obj,name)
149 ## Returns long value from enumeration
150 # Uses for SMESH.FunctorType enumeration
151 def EnumToLong(self,theItem):
154 ## Get PointStruct from vertex
155 # @param theVertex is GEOM object(vertex)
156 # @return SMESH.PointStruct
157 def GetPointStruct(self,theVertex):
158 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
159 return PointStruct(x,y,z)
161 ## Get DirStruct from vector
162 # @param theVector is GEOM object(vector)
163 # @return SMESH.DirStruct
164 def GetDirStruct(self,theVector):
165 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
166 if(len(vertices) != 2):
167 print "Error: vector object is incorrect."
169 p1 = self.geompyD.PointCoordinates(vertices[0])
170 p2 = self.geompyD.PointCoordinates(vertices[1])
171 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
172 dirst = DirStruct(pnt)
175 ## Make DirStruct from a triplet
176 # @param x,y,z are vector components
177 # @return SMESH.DirStruct
178 def MakeDirStruct(self,x,y,z):
179 pnt = PointStruct(x,y,z)
180 return DirStruct(pnt)
182 ## Get AxisStruct from object
183 # @param theObj is GEOM object(line or plane)
184 # @return SMESH.AxisStruct
185 def GetAxisStruct(self,theObj):
186 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
188 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
189 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
190 vertex1 = self.geompyD.PointCoordinates(vertex1)
191 vertex2 = self.geompyD.PointCoordinates(vertex2)
192 vertex3 = self.geompyD.PointCoordinates(vertex3)
193 vertex4 = self.geompyD.PointCoordinates(vertex4)
194 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
195 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
196 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] ]
197 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
199 elif len(edges) == 1:
200 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
201 p1 = self.geompyD.PointCoordinates( vertex1 )
202 p2 = self.geompyD.PointCoordinates( vertex2 )
203 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
207 # From SMESH_Gen interface:
208 # ------------------------
210 ## Set the current mode
211 def SetEmbeddedMode( self,theMode ):
212 #self.SetEmbeddedMode(theMode)
213 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
215 ## Get the current mode
216 def IsEmbeddedMode(self):
217 #return self.IsEmbeddedMode()
218 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
220 ## Set the current study
221 def SetCurrentStudy( self, theStudy ):
222 #self.SetCurrentStudy(theStudy)
223 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
225 ## Get the current study
226 def GetCurrentStudy(self):
227 #return self.GetCurrentStudy()
228 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
230 ## Create Mesh object importing data from given UNV file
231 # @return an instance of Mesh class
232 def CreateMeshesFromUNV( self,theFileName ):
233 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
234 aMesh = Mesh(self,self.geompyD,aSmeshMesh)
237 ## Create Mesh object(s) importing data from given MED file
238 # @return a list of Mesh class instances
239 def CreateMeshesFromMED( self,theFileName ):
240 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
242 for iMesh in range(len(aSmeshMeshes)) :
243 aMesh = Mesh(self,self.geompyD,aSmeshMeshes[iMesh])
244 aMeshes.append(aMesh)
245 return aMeshes, aStatus
247 ## Create Mesh object importing data from given STL file
248 # @return an instance of Mesh class
249 def CreateMeshesFromSTL( self, theFileName ):
250 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
251 aMesh = Mesh(self,self.geompyD,aSmeshMesh)
254 ## From SMESH_Gen interface
255 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
256 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
258 ## From SMESH_Gen interface. Creates pattern
259 def GetPattern(self):
260 return SMESH._objref_SMESH_Gen.GetPattern(self)
264 # Filtering. Auxiliary functions:
265 # ------------------------------
267 ## Creates an empty criterion
268 # @return SMESH.Filter.Criterion
269 def GetEmptyCriterion(self):
270 Type = self.EnumToLong(FT_Undefined)
271 Compare = self.EnumToLong(FT_Undefined)
275 UnaryOp = self.EnumToLong(FT_Undefined)
276 BinaryOp = self.EnumToLong(FT_Undefined)
279 Precision = -1 ##@1e-07
280 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
281 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
283 ## Creates a criterion by given parameters
284 # @param elementType is the type of elements(NODE, EDGE, FACE, VOLUME)
285 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
286 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
287 # @param Treshold is threshold value (range of ids as string, shape, numeric)
288 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
289 # @param BinaryOp is binary logical operation FT_LogicalAND, FT_LogicalOR or
290 # FT_Undefined(must be for the last criterion in criteria)
291 # @return SMESH.Filter.Criterion
292 def GetCriterion(self,elementType,
294 Compare = FT_EqualTo,
296 UnaryOp=FT_Undefined,
297 BinaryOp=FT_Undefined):
298 aCriterion = self.GetEmptyCriterion()
299 aCriterion.TypeOfElement = elementType
300 aCriterion.Type = self.EnumToLong(CritType)
304 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
305 aCriterion.Compare = self.EnumToLong(Compare)
306 elif Compare == "=" or Compare == "==":
307 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
309 aCriterion.Compare = self.EnumToLong(FT_LessThan)
311 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
313 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
316 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
317 FT_BelongToCylinder, FT_LyingOnGeom]:
319 if isinstance(aTreshold, geompyDC.GEOM._objref_GEOM_Object):
320 aCriterion.ThresholdStr = GetName(aTreshold)
321 aCriterion.ThresholdID = salome.ObjectToID(aTreshold)
323 print "Error: Treshold should be a shape."
325 elif CritType == FT_RangeOfIds:
327 if isinstance(aTreshold, str):
328 aCriterion.ThresholdStr = aTreshold
330 print "Error: Treshold should be a string."
332 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_BadOrientedVolume]:
333 # Here we do not need treshold
334 if aTreshold == FT_LogicalNOT:
335 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
336 elif aTreshold in [FT_LogicalAND, FT_LogicalOR]:
337 aCriterion.BinaryOp = aTreshold
341 aTreshold = float(aTreshold)
342 aCriterion.Threshold = aTreshold
344 print "Error: Treshold should be a number."
347 if Treshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
348 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
350 if Treshold in [FT_LogicalAND, FT_LogicalOR]:
351 aCriterion.BinaryOp = self.EnumToLong(Treshold)
353 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
354 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
356 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
357 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
361 ## Creates filter by given parameters of criterion
362 # @param elementType is the type of elements in the group
363 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
364 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
365 # @param Treshold is threshold value (range of id ids as string, shape, numeric)
366 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
367 # @return SMESH_Filter
368 def GetFilter(self,elementType,
369 CritType=FT_Undefined,
372 UnaryOp=FT_Undefined):
373 aCriterion = self.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
374 aFilterMgr = self.CreateFilterManager()
375 aFilter = aFilterMgr.CreateFilter()
377 aCriteria.append(aCriterion)
378 aFilter.SetCriteria(aCriteria)
381 ## Creates numerical functor by its type
382 # @param theCrierion is FT_...; functor type
383 # @return SMESH_NumericalFunctor
384 def GetFunctor(self,theCriterion):
385 aFilterMgr = self.CreateFilterManager()
386 if theCriterion == FT_AspectRatio:
387 return aFilterMgr.CreateAspectRatio()
388 elif theCriterion == FT_AspectRatio3D:
389 return aFilterMgr.CreateAspectRatio3D()
390 elif theCriterion == FT_Warping:
391 return aFilterMgr.CreateWarping()
392 elif theCriterion == FT_MinimumAngle:
393 return aFilterMgr.CreateMinimumAngle()
394 elif theCriterion == FT_Taper:
395 return aFilterMgr.CreateTaper()
396 elif theCriterion == FT_Skew:
397 return aFilterMgr.CreateSkew()
398 elif theCriterion == FT_Area:
399 return aFilterMgr.CreateArea()
400 elif theCriterion == FT_Volume3D:
401 return aFilterMgr.CreateVolume3D()
402 elif theCriterion == FT_MultiConnection:
403 return aFilterMgr.CreateMultiConnection()
404 elif theCriterion == FT_MultiConnection2D:
405 return aFilterMgr.CreateMultiConnection2D()
406 elif theCriterion == FT_Length:
407 return aFilterMgr.CreateLength()
408 elif theCriterion == FT_Length2D:
409 return aFilterMgr.CreateLength2D()
411 print "Error: given parameter is not numerucal functor type."
414 #Register the new proxy for SMESH_Gen
415 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
418 ## Mother class to define algorithm, recommended to do not use directly.
421 class Mesh_Algorithm:
422 # @class Mesh_Algorithm
423 # @brief Class Mesh_Algorithm
427 #def __init__(self,smesh):
435 #17908#def FindHypothesis(self,hypname, args):
436 #17908# key = "%s %s %s" % (self.__class__.__name__, hypname, args)
437 #17908# if Mesh_Algorithm.hypos.has_key( key ):
438 #17908# return Mesh_Algorithm.hypos[ key ]
441 ## If the algorithm is global, return 0; \n
442 # else return the submesh associated to this algorithm.
443 def GetSubMesh(self):
446 ## Return the wrapped mesher.
447 def GetAlgorithm(self):
450 ## Get list of hypothesis that can be used with this algorithm
451 def GetCompatibleHypothesis(self):
454 mylist = self.algo.GetCompatibleHypothesis()
462 def SetName(self, name):
463 SetName(self.algo, name)
467 return self.algo.GetId()
470 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
472 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
473 algo = mesh.smeshpyD.CreateHypothesis(hypo, so)
474 self.Assign(algo, mesh, geom)
478 def Assign(self, algo, mesh, geom):
480 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
489 name = mesh.geompyD.SubShapeName(geom, piece)
490 mesh.geompyD.addToStudyInFather(piece, geom, name)
491 self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
494 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
495 TreatHypoStatus( status, algo.GetName(), GetName(self.geom), True )
498 def Hypothesis(self, hyp, args=[], so="libStdMeshersEngine.so", UseExisting=0):
500 #17908#if UseExisting:
501 #17908# hypo = self.FindHypothesis(hyp, args)
502 #17908# if hypo: CreateNew = 0
505 hypo = self.mesh.smeshpyD.CreateHypothesis(hyp, so)
506 key = "%s %s %s" % (self.__class__.__name__, hyp, args)
507 #17908#Mesh_Algorithm.hypos[key] = hypo
513 a = a + s + str(args[i])
516 name = GetName(self.geom)
517 #SetName(hypo, name + "/" + hyp + a) - NPAL16198
518 SetName(hypo, hyp + a)
520 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
521 TreatHypoStatus( status, GetName(hypo), GetName(self.geom), 0 )
525 # Public class: Mesh_Segment
526 # --------------------------
528 ## Class to define a segment 1D algorithm for discretization
531 class Mesh_Segment(Mesh_Algorithm):
533 #17908#algo = 0 # algorithm object common for all Mesh_Segments
535 ## Private constructor.
536 def __init__(self, mesh, geom=0):
537 Mesh_Algorithm.__init__(self)
539 #17908#if not Mesh_Segment.algo:
540 #17908# Mesh_Segment.algo = self.Create(mesh, geom, "Regular_1D")
542 #17908# self.Assign( Mesh_Segment.algo, mesh, geom)
544 self.Create(mesh, geom, "Regular_1D")
546 ## Define "LocalLength" hypothesis to cut an edge in several segments with the same length
547 # @param l for the length of segments that cut an edge
548 # @param UseExisting if ==true - search existing hypothesis created with
549 # same parameters, else (default) - create new
550 def LocalLength(self, l, UseExisting=0):
551 hyp = self.Hypothesis("LocalLength", [l], UseExisting=UseExisting)
555 ## Define "NumberOfSegments" hypothesis to cut an edge in several fixed number of segments
556 # @param n for the number of segments that cut an edge
557 # @param s for the scale factor (optional)
558 # @param UseExisting if ==true - search existing hypothesis created with
559 # same parameters, else (default) - create new
560 def NumberOfSegments(self, n, s=[], UseExisting=0):
562 hyp = self.Hypothesis("NumberOfSegments", [n], UseExisting=UseExisting)
564 hyp = self.Hypothesis("NumberOfSegments", [n,s], UseExisting=UseExisting)
565 hyp.SetDistrType( 1 )
566 hyp.SetScaleFactor(s)
567 hyp.SetNumberOfSegments(n)
570 ## Define "Arithmetic1D" hypothesis to cut an edge in several segments with arithmetic length increasing
571 # @param start for the length of the first segment
572 # @param end for the length of the last segment
573 # @param UseExisting if ==true - search existing hypothesis created with
574 # same parameters, else (default) - create new
575 def Arithmetic1D(self, start, end, UseExisting=0):
576 hyp = self.Hypothesis("Arithmetic1D", [start, end], UseExisting=UseExisting)
577 hyp.SetLength(start, 1)
578 hyp.SetLength(end , 0)
581 ## Define "StartEndLength" hypothesis to cut an edge in several segments with geometric length increasing
582 # @param start for the length of the first segment
583 # @param end for the length of the last segment
584 # @param UseExisting if ==true - search existing hypothesis created with
585 # same parameters, else (default) - create new
586 def StartEndLength(self, start, end, UseExisting=0):
587 hyp = self.Hypothesis("StartEndLength", [start, end], UseExisting=UseExisting)
588 hyp.SetLength(start, 1)
589 hyp.SetLength(end , 0)
592 ## Define "Deflection1D" hypothesis
593 # @param d for the deflection
594 # @param UseExisting if ==true - search existing hypothesis created with
595 # same parameters, else (default) - create new
596 def Deflection1D(self, d, UseExisting=0):
597 hyp = self.Hypothesis("Deflection1D", [d], UseExisting=UseExisting)
601 ## Define "Propagation" hypothesis that propagate all other hypothesis on all others edges that are in
602 # the opposite side in the case of quadrangular faces
603 def Propagation(self):
604 return self.Hypothesis("Propagation", UseExisting=1)
606 ## Define "AutomaticLength" hypothesis
607 # @param fineness for the fineness [0-1]
608 # @param UseExisting if ==true - search existing hypothesis created with
609 # same parameters, else (default) - create new
610 def AutomaticLength(self, fineness=0, UseExisting=0):
611 hyp = self.Hypothesis("AutomaticLength",[fineness],UseExisting=UseExisting)
612 hyp.SetFineness( fineness )
615 ## Define "SegmentLengthAroundVertex" hypothesis
616 # @param length for the segment length
617 # @param vertex for the length localization: vertex index [0,1] | verext object
618 # @param UseExisting if ==true - search existing hypothesis created with
619 # same parameters, else (default) - create new
620 def LengthNearVertex(self, length, vertex=0, UseExisting=0):
622 store_geom = self.geom
624 if type(vertex) is types.IntType:
625 vertex = self.mesh.geompyD.SubShapeAllSorted(self.geom, geompyDC.ShapeType["VERTEX"])[vertex]
629 hyp = self.Hypothesis("SegmentAroundVertex_0D",[length],UseExisting=UseExisting)
630 hyp = self.Hypothesis("SegmentLengthAroundVertex",[length],UseExisting=UseExisting)
631 self.geom = store_geom
632 hyp.SetLength( length )
635 ## Define "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
636 # If the 2D mesher sees that all boundary edges are quadratic ones,
637 # it generates quadratic faces, else it generates linear faces using
638 # medium nodes as if they were vertex ones.
639 # The 3D mesher generates quadratic volumes only if all boundary faces
640 # are quadratic ones, else it fails.
641 def QuadraticMesh(self):
642 hyp = self.Hypothesis("QuadraticMesh", UseExisting=1)
645 # Public class: Mesh_CompositeSegment
646 # --------------------------
648 ## Class to define a segment 1D algorithm for discretization
651 class Mesh_CompositeSegment(Mesh_Segment):
653 #17908#algo = 0 # algorithm object common for all Mesh_CompositeSegments
655 ## Private constructor.
656 def __init__(self, mesh, geom=0):
657 #17908#if not Mesh_CompositeSegment.algo:
658 #17908# Mesh_CompositeSegment.algo = self.Create(mesh, geom, "CompositeSegment_1D")
660 #17908# self.Assign( Mesh_CompositeSegment.algo, mesh, geom)
662 self.Create(mesh, geom, "CompositeSegment_1D")
665 # Public class: Mesh_Segment_Python
666 # ---------------------------------
668 ## Class to define a segment 1D algorithm for discretization with python function
671 class Mesh_Segment_Python(Mesh_Segment):
673 #17908#algo = 0 # algorithm object common for all Mesh_Segment_Pythons
675 ## Private constructor.
676 def __init__(self, mesh, geom=0):
677 import Python1dPlugin
678 #17908#if not Mesh_Segment_Python.algo:
679 #17908# Mesh_Segment_Python.algo = self.Create(mesh, geom, "Python_1D", "libPython1dEngine.so")
681 #17908# self.Assign( Mesh_Segment_Python.algo, mesh, geom)
683 self.Create(mesh, geom, "Python_1D", "libPython1dEngine.so")
685 ## Define "PythonSplit1D" hypothesis based on the Erwan Adam patch, awaiting equivalent SALOME functionality
686 # @param n for the number of segments that cut an edge
687 # @param func for the python function that calculate the length of all segments
688 # @param UseExisting if ==true - search existing hypothesis created with
689 # same parameters, else (default) - create new
690 def PythonSplit1D(self, n, func, UseExisting=0):
691 hyp = self.Hypothesis("PythonSplit1D", [n], "libPython1dEngine.so", UseExisting=UseExisting)
692 hyp.SetNumberOfSegments(n)
693 hyp.SetPythonLog10RatioFunction(func)
696 # Public class: Mesh_Triangle
697 # ---------------------------
699 ## Class to define a triangle 2D algorithm
702 class Mesh_Triangle(Mesh_Algorithm):
708 # algorithm objects common for all instances of Mesh_Triangle
711 #17908#algoNET_2D = 0
713 ## Private constructor.
714 def __init__(self, mesh, algoType, geom=0):
715 Mesh_Algorithm.__init__(self)
717 if algoType == MEFISTO:
718 #17908#if not Mesh_Triangle.algoMEF:
719 #17908# Mesh_Triangle.algoMEF = self.Create(mesh, geom, "MEFISTO_2D")
721 #17908# self.Assign( Mesh_Triangle.algoMEF, mesh, geom)
723 self.Create(mesh, geom, "MEFISTO_2D")
725 elif algoType == NETGEN:
727 print "Warning: NETGENPlugin module unavailable"
729 #17908#if not Mesh_Triangle.algoNET:
730 #17908# Mesh_Triangle.algoNET = self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
732 #17908# self.Assign( Mesh_Triangle.algoNET, mesh, geom)
734 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
736 elif algoType == NETGEN_2D:
738 print "Warning: NETGENPlugin module unavailable"
740 #17908#if not Mesh_Triangle.algoNET_2D:
741 #17908# Mesh_Triangle.algoNET_2D = self.Create(mesh, geom,
742 #17908# "NETGEN_2D_ONLY", "libNETGENEngine.so")
744 #17908# self.Assign( Mesh_Triangle.algoNET_2D, mesh, geom)
746 self.Create(mesh, geom, "NETGEN_2D_ONLY", "libNETGENEngine.so")
749 self.algoType = algoType
751 ## Define "MaxElementArea" hypothesis to give the maximun area of each triangles
752 # @param area for the maximum area of each triangles
753 # @param UseExisting if ==true - search existing hypothesis created with
754 # same parameters, else (default) - create new
756 # Only for algoType == MEFISTO || NETGEN_2D
757 def MaxElementArea(self, area, UseExisting=0):
758 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
759 hyp = self.Hypothesis("MaxElementArea", [area], UseExisting=UseExisting)
760 hyp.SetMaxElementArea(area)
762 elif self.algoType == NETGEN:
763 print "Netgen 1D-2D algo doesn't support this hypothesis"
766 ## Define "LengthFromEdges" hypothesis to build triangles based on the length of the edges taken from the wire
768 # Only for algoType == MEFISTO || NETGEN_2D
769 def LengthFromEdges(self):
770 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
771 hyp = self.Hypothesis("LengthFromEdges", UseExisting=1)
773 elif self.algoType == NETGEN:
774 print "Netgen 1D-2D algo doesn't support this hypothesis"
777 ## Set QuadAllowed flag
779 # Only for algoType == NETGEN || NETGEN_2D
780 def SetQuadAllowed(self, toAllow=True):
781 if self.algoType == NETGEN_2D:
782 if toAllow: # add QuadranglePreference
783 self.Hypothesis("QuadranglePreference", UseExisting=1)
784 else: # remove QuadranglePreference
785 for hyp in self.mesh.GetHypothesisList( self.geom ):
786 if hyp.GetName() == "QuadranglePreference":
787 self.mesh.RemoveHypothesis( self.geom, hyp )
792 if self.params == 0 and self.Parameters():
793 self.params.SetQuadAllowed(toAllow)
796 ## Define "Netgen 2D Parameters" hypothesis
798 # Only for algoType == NETGEN
799 def Parameters(self):
800 if self.algoType == NETGEN:
801 self.params = self.Hypothesis("NETGEN_Parameters_2D", [],
802 "libNETGENEngine.so", UseExisting=0)
804 elif self.algoType == MEFISTO:
805 print "Mefisto algo doesn't support NETGEN_Parameters_2D hypothesis"
807 elif self.algoType == NETGEN_2D:
808 print "NETGEN_2D_ONLY algo doesn't support 'NETGEN_Parameters_2D' hypothesis"
809 print "NETGEN_2D_ONLY uses 'MaxElementArea' and 'LengthFromEdges' ones"
815 # Only for algoType == NETGEN
816 def SetMaxSize(self, theSize):
819 if self.params is not None:
820 self.params.SetMaxSize(theSize)
822 ## Set SecondOrder flag
824 # Only for algoType == NETGEN
825 def SetSecondOrder(self, theVal):
828 if self.params is not None:
829 self.params.SetSecondOrder(theVal)
833 # Only for algoType == NETGEN
834 def SetOptimize(self, theVal):
837 if self.params is not None:
838 self.params.SetOptimize(theVal)
841 # @param theFineness is:
842 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
844 # Only for algoType == NETGEN
845 def SetFineness(self, theFineness):
848 if self.params is not None:
849 self.params.SetFineness(theFineness)
853 # Only for algoType == NETGEN
854 def SetGrowthRate(self, theRate):
857 if self.params is not None:
858 self.params.SetGrowthRate(theRate)
862 # Only for algoType == NETGEN
863 def SetNbSegPerEdge(self, theVal):
866 if self.params is not None:
867 self.params.SetNbSegPerEdge(theVal)
869 ## Set NbSegPerRadius
871 # Only for algoType == NETGEN
872 def SetNbSegPerRadius(self, theVal):
875 if self.params is not None:
876 self.params.SetNbSegPerRadius(theVal)
881 # Public class: Mesh_Quadrangle
882 # -----------------------------
884 ## Class to define a quadrangle 2D algorithm
887 class Mesh_Quadrangle(Mesh_Algorithm):
889 #17908#algo = 0 # algorithm object common for all Mesh_Quadrangles
891 ## Private constructor.
892 def __init__(self, mesh, geom=0):
893 Mesh_Algorithm.__init__(self)
895 #17908#if not Mesh_Quadrangle.algo:
896 #17908# Mesh_Quadrangle.algo = self.Create(mesh, geom, "Quadrangle_2D")
898 #17908# self.Assign( Mesh_Quadrangle.algo, mesh, geom)
900 self.Create(mesh, geom, "Quadrangle_2D")
902 ## Define "QuadranglePreference" hypothesis, forcing construction
903 # of quadrangles if the number of nodes on opposite edges is not the same
904 # in the case where the global number of nodes on edges is even
905 def QuadranglePreference(self):
906 hyp = self.Hypothesis("QuadranglePreference", UseExisting=1)
909 # Public class: Mesh_Tetrahedron
910 # ------------------------------
912 ## Class to define a tetrahedron 3D algorithm
915 class Mesh_Tetrahedron(Mesh_Algorithm):
920 #17908#algoNET = 0 # algorithm object common for all Mesh_Tetrahedrons
921 #17908#algoGHS = 0 # algorithm object common for all Mesh_Tetrahedrons
922 #17908#algoFNET = 0 # algorithm object common for all Mesh_Tetrahedrons
924 ## Private constructor.
925 def __init__(self, mesh, algoType, geom=0):
926 Mesh_Algorithm.__init__(self)
928 if algoType == NETGEN:
929 #17908#if not Mesh_Tetrahedron.algoNET:
930 #17908# Mesh_Tetrahedron.algoNET = self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so")
932 #17908# self.Assign( Mesh_Tetrahedron.algoNET, mesh, geom)
934 self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so")
937 elif algoType == GHS3D:
938 #17908#if not Mesh_Tetrahedron.algoGHS:
939 #17908# import GHS3DPlugin
940 #17908# Mesh_Tetrahedron.algoGHS = self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so")
942 #17908# self.Assign( Mesh_Tetrahedron.algoGHS, mesh, geom)
945 self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so")
948 elif algoType == FULL_NETGEN:
950 print "Warning: NETGENPlugin module has not been imported."
951 #17908#if not Mesh_Tetrahedron.algoFNET:
952 #17908# Mesh_Tetrahedron.algoFNET = self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
954 #17908# self.Assign( Mesh_Tetrahedron.algoFNET, mesh, geom)
956 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
959 self.algoType = algoType
961 ## Define "MaxElementVolume" hypothesis to give the maximun volume of each tetrahedral
962 # @param vol for the maximum volume of each tetrahedral
963 # @param UseExisting if ==true - search existing hypothesis created with
964 # same parameters, else (default) - create new
965 def MaxElementVolume(self, vol, UseExisting=0):
966 hyp = self.Hypothesis("MaxElementVolume", [vol], UseExisting=UseExisting)
967 hyp.SetMaxElementVolume(vol)
970 ## Define "Netgen 3D Parameters" hypothesis
971 def Parameters(self):
972 if (self.algoType == FULL_NETGEN):
973 self.params = self.Hypothesis("NETGEN_Parameters", [],
974 "libNETGENEngine.so", UseExisting=0)
977 print "Algo doesn't support this hypothesis"
981 def SetMaxSize(self, theSize):
984 self.params.SetMaxSize(theSize)
986 ## Set SecondOrder flag
987 def SetSecondOrder(self, theVal):
990 self.params.SetSecondOrder(theVal)
993 def SetOptimize(self, theVal):
996 self.params.SetOptimize(theVal)
999 # @param theFineness is:
1000 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
1001 def SetFineness(self, theFineness):
1002 if self.params == 0:
1004 self.params.SetFineness(theFineness)
1007 def SetGrowthRate(self, theRate):
1008 if self.params == 0:
1010 self.params.SetGrowthRate(theRate)
1013 def SetNbSegPerEdge(self, theVal):
1014 if self.params == 0:
1016 self.params.SetNbSegPerEdge(theVal)
1018 ## Set NbSegPerRadius
1019 def SetNbSegPerRadius(self, theVal):
1020 if self.params == 0:
1022 self.params.SetNbSegPerRadius(theVal)
1024 # Public class: Mesh_Hexahedron
1025 # ------------------------------
1027 ## Class to define a hexahedron 3D algorithm
1030 class Mesh_Hexahedron(Mesh_Algorithm):
1032 # #17908#algo = 0 # algorithm object common for all Mesh_Hexahedrons
1034 # ## Private constructor.
1035 # def __init__(self, mesh, geom=0):
1036 # Mesh_Algorithm.__init__(self)
1038 # #17908#if not Mesh_Hexahedron.algo:
1039 # #17908# Mesh_Hexahedron.algo = self.Create(mesh, geom, "Hexa_3D")
1041 # #17908# self.Assign( Mesh_Hexahedron.algo, mesh, geom)
1043 # self.Create(mesh, geom, "Hexa_3D")
1048 algoHEXA = 0 # algorithm object common for all Mesh_Hexahedron's
1049 algoHEXO = 0 # algorithm object common for all Mesh_Hexahedron's
1051 ## Private constructor.
1052 def __init__(self, mesh, algoType=Hexa, geom=0):
1053 Mesh_Algorithm.__init__(self)
1055 if algoType == Hexa:
1056 if not Mesh_Hexahedron.algoHEXA:
1057 Mesh_Hexahedron.algoHEXA = self.Create(mesh, geom, "Hexa_3D")
1059 self.Assign(Mesh_Hexahedron.algoHEXA, mesh, geom)
1063 elif algoType == Hexotic:
1064 if not Mesh_Hexahedron.algoHEXO:
1065 import HexoticPlugin
1066 Mesh_Hexahedron.algoHEXO = self.Create(mesh, geom, "Hexotic_3D" , "libHexoticEngine.so")
1068 self.Assign(Mesh_Hexahedron.algoHEXO, mesh, geom)
1072 ## Define "MinMaxQuad" hypothesis to give the three hexotic parameters
1073 def MinMaxQuad(self, min=3, max=8, quad=True):
1074 self.params = self.Hypothesis("Hexotic_Parameters", [], "libHexoticEngine.so")
1075 self.params.SetHexesMinLevel(min)
1076 self.params.SetHexesMaxLevel(max)
1077 self.params.SetHexoticQuadrangles(quad)
1080 # Deprecated, only for compatibility!
1081 # Public class: Mesh_Netgen
1082 # ------------------------------
1084 ## Class to define a NETGEN-based 2D or 3D algorithm
1085 # that need no discrete boundary (i.e. independent)
1087 # This class is deprecated, only for compatibility!
1090 class Mesh_Netgen(Mesh_Algorithm):
1094 #17908#algoNET23 = 0 # algorithm object common for all Mesh_Netgens
1095 #17908#algoNET2 = 0 # algorithm object common for all Mesh_Netgens
1097 ## Private constructor.
1098 def __init__(self, mesh, is3D, geom=0):
1099 Mesh_Algorithm.__init__(self)
1102 print "Warning: NETGENPlugin module has not been imported."
1106 #17908#if not Mesh_Netgen.algoNET23:
1107 #17908# Mesh_Netgen.algoNET23 = self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
1109 #17908# self.Assign( Mesh_Netgen.algoNET23, mesh, geom)
1111 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
1115 #17908#if not Mesh_Netgen.algoNET2:
1116 #17908# Mesh_Netgen.algoNET2 = self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
1118 #17908# self.Assign( Mesh_Netgen.algoNET2, mesh, geom)
1120 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
1123 ## Define hypothesis containing parameters of the algorithm
1124 def Parameters(self):
1126 hyp = self.Hypothesis("NETGEN_Parameters", [],
1127 "libNETGENEngine.so", UseExisting=0)
1129 hyp = self.Hypothesis("NETGEN_Parameters_2D", [],
1130 "libNETGENEngine.so", UseExisting=0)
1133 # Public class: Mesh_Projection1D
1134 # ------------------------------
1136 ## Class to define a projection 1D algorithm
1139 class Mesh_Projection1D(Mesh_Algorithm):
1141 #17908#algo = 0 # algorithm object common for all Mesh_Projection1Ds
1143 ## Private constructor.
1144 def __init__(self, mesh, geom=0):
1145 Mesh_Algorithm.__init__(self)
1147 #17908#if not Mesh_Projection1D.algo:
1148 #17908# Mesh_Projection1D.algo = self.Create(mesh, geom, "Projection_1D")
1150 #17908# self.Assign( Mesh_Projection1D.algo, mesh, geom)
1152 self.Create(mesh, geom, "Projection_1D")
1154 ## Define "Source Edge" hypothesis, specifying a meshed edge to
1155 # take a mesh pattern from, and optionally association of vertices
1156 # between the source edge and a target one (where a hipothesis is assigned to)
1157 # @param edge to take nodes distribution from
1158 # @param mesh to take nodes distribution from (optional)
1159 # @param srcV is vertex of \a edge to associate with \a tgtV (optional)
1160 # @param tgtV is vertex of \a the edge where the algorithm is assigned,
1161 # to associate with \a srcV (optional)
1162 # @param UseExisting if ==true - search existing hypothesis created with
1163 # same parameters, else (default) - create new
1164 def SourceEdge(self, edge, mesh=None, srcV=None, tgtV=None, UseExisting=0):
1165 hyp = self.Hypothesis("ProjectionSource1D", [edge,mesh,srcV,tgtV], UseExisting=UseExisting)
1166 hyp.SetSourceEdge( edge )
1167 if not mesh is None and isinstance(mesh, Mesh):
1168 mesh = mesh.GetMesh()
1169 hyp.SetSourceMesh( mesh )
1170 hyp.SetVertexAssociation( srcV, tgtV )
1174 # Public class: Mesh_Projection2D
1175 # ------------------------------
1177 ## Class to define a projection 2D algorithm
1180 class Mesh_Projection2D(Mesh_Algorithm):
1182 #17908#algo = 0 # algorithm object common for all Mesh_Projection2Ds
1184 ## Private constructor.
1185 def __init__(self, mesh, geom=0):
1186 Mesh_Algorithm.__init__(self)
1188 #17908#if not Mesh_Projection2D.algo:
1189 #17908# Mesh_Projection2D.algo = self.Create(mesh, geom, "Projection_2D")
1191 #17908# self.Assign( Mesh_Projection2D.algo, mesh, geom)
1193 self.Create(mesh, geom, "Projection_2D")
1195 ## Define "Source Face" hypothesis, specifying a meshed face to
1196 # take a mesh pattern from, and optionally association of vertices
1197 # between the source face and a target one (where a hipothesis is assigned to)
1198 # @param face to take mesh pattern from
1199 # @param mesh to take mesh pattern from (optional)
1200 # @param srcV1 is vertex of \a face to associate with \a tgtV1 (optional)
1201 # @param tgtV1 is vertex of \a the face where the algorithm is assigned,
1202 # to associate with \a srcV1 (optional)
1203 # @param srcV2 is vertex of \a face to associate with \a tgtV1 (optional)
1204 # @param tgtV2 is vertex of \a the face where the algorithm is assigned,
1205 # to associate with \a srcV2 (optional)
1206 # @param UseExisting if ==true - search existing hypothesis created with
1207 # same parameters, else (default) - create new
1209 # Note: association vertices must belong to one edge of a face
1210 def SourceFace(self, face, mesh=None, srcV1=None, tgtV1=None,
1211 srcV2=None, tgtV2=None, UseExisting=0):
1212 hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
1213 UseExisting=UseExisting)
1214 hyp.SetSourceFace( face )
1215 if not mesh is None and isinstance(mesh, Mesh):
1216 mesh = mesh.GetMesh()
1217 hyp.SetSourceMesh( mesh )
1218 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
1221 # Public class: Mesh_Projection3D
1222 # ------------------------------
1224 ## Class to define a projection 3D algorithm
1227 class Mesh_Projection3D(Mesh_Algorithm):
1229 #17908#algo = 0 # algorithm object common for all Mesh_Projection3Ds
1231 ## Private constructor.
1232 def __init__(self, mesh, geom=0):
1233 Mesh_Algorithm.__init__(self)
1235 #17908#if not Mesh_Projection3D.algo:
1236 #17908# Mesh_Projection3D.algo = self.Create(mesh, geom, "Projection_3D")
1238 #17908# self.Assign( Mesh_Projection3D.algo, mesh, geom)
1240 self.Create(mesh, geom, "Projection_3D")
1242 ## Define "Source Shape 3D" hypothesis, specifying a meshed solid to
1243 # take a mesh pattern from, and optionally association of vertices
1244 # between the source solid and a target one (where a hipothesis is assigned to)
1245 # @param solid to take mesh pattern from
1246 # @param mesh to take mesh pattern from (optional)
1247 # @param srcV1 is vertex of \a solid to associate with \a tgtV1 (optional)
1248 # @param tgtV1 is vertex of \a the solid where the algorithm is assigned,
1249 # to associate with \a srcV1 (optional)
1250 # @param srcV2 is vertex of \a solid to associate with \a tgtV1 (optional)
1251 # @param tgtV2 is vertex of \a the solid where the algorithm is assigned,
1252 # to associate with \a srcV2 (optional)
1253 # @param UseExisting - if ==true - search existing hypothesis created with
1254 # same parameters, else (default) - create new
1256 # Note: association vertices must belong to one edge of a solid
1257 def SourceShape3D(self, solid, mesh=0, srcV1=0, tgtV1=0,
1258 srcV2=0, tgtV2=0, UseExisting=0):
1259 hyp = self.Hypothesis("ProjectionSource3D",
1260 [solid,mesh,srcV1,tgtV1,srcV2,tgtV2],
1261 UseExisting=UseExisting)
1262 hyp.SetSource3DShape( solid )
1263 if not mesh is None and isinstance(mesh, Mesh):
1264 mesh = mesh.GetMesh()
1265 hyp.SetSourceMesh( mesh )
1266 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
1270 # Public class: Mesh_Prism
1271 # ------------------------
1273 ## Class to define a 3D extrusion algorithm
1276 class Mesh_Prism3D(Mesh_Algorithm):
1278 #17908#algo = 0 # algorithm object common for all Mesh_Prism3Ds
1280 ## Private constructor.
1281 def __init__(self, mesh, geom=0):
1282 Mesh_Algorithm.__init__(self)
1284 #17908#if not Mesh_Prism3D.algo:
1285 #17908# Mesh_Prism3D.algo = self.Create(mesh, geom, "Prism_3D")
1287 #17908# self.Assign( Mesh_Prism3D.algo, mesh, geom)
1289 self.Create(mesh, geom, "Prism_3D")
1291 # Public class: Mesh_RadialPrism
1292 # -------------------------------
1294 ## Class to define a Radial Prism 3D algorithm
1297 class Mesh_RadialPrism3D(Mesh_Algorithm):
1299 #17908#algo = 0 # algorithm object common for all Mesh_RadialPrism3Ds
1301 ## Private constructor.
1302 def __init__(self, mesh, geom=0):
1303 Mesh_Algorithm.__init__(self)
1305 #17908#if not Mesh_RadialPrism3D.algo:
1306 #17908# Mesh_RadialPrism3D.algo = self.Create(mesh, geom, "RadialPrism_3D")
1308 #17908# self.Assign( Mesh_RadialPrism3D.algo, mesh, geom)
1310 self.Create(mesh, geom, "RadialPrism_3D")
1312 self.distribHyp = self.Hypothesis( "LayerDistribution", UseExisting=0)
1313 self.nbLayers = None
1315 ## Return 3D hypothesis holding the 1D one
1316 def Get3DHypothesis(self):
1317 return self.distribHyp
1319 ## Private method creating 1D hypothes and storing it in the LayerDistribution
1320 # hypothes. Returns the created hypothes
1321 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
1322 print "OwnHypothesis",hypType
1323 if not self.nbLayers is None:
1324 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
1325 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
1326 study = self.mesh.smeshpyD.GetCurrentStudy() # prevent publishing of own 1D hypothesis
1327 hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
1328 self.mesh.smeshpyD.SetCurrentStudy( study ) # anable publishing
1329 self.distribHyp.SetLayerDistribution( hyp )
1332 ## Define "NumberOfLayers" hypothesis, specifying a number of layers of
1333 # prisms to build between the inner and outer shells
1334 # @param UseExisting if ==true - search existing hypothesis created with
1335 # same parameters, else (default) - create new
1336 def NumberOfLayers(self, n, UseExisting=0):
1337 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
1338 self.nbLayers = self.Hypothesis("NumberOfLayers", [n], UseExisting=UseExisting)
1339 self.nbLayers.SetNumberOfLayers( n )
1340 return self.nbLayers
1342 ## Define "LocalLength" hypothesis, specifying segment length
1343 # to build between the inner and outer shells
1344 # @param l for the length of segments
1345 def LocalLength(self, l):
1346 hyp = self.OwnHypothesis("LocalLength", [l] )
1350 ## Define "NumberOfSegments" hypothesis, specifying a number of layers of
1351 # prisms to build between the inner and outer shells
1352 # @param n for the number of segments
1353 # @param s for the scale factor (optional)
1354 def NumberOfSegments(self, n, s=[]):
1356 hyp = self.OwnHypothesis("NumberOfSegments", [n] )
1358 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
1359 hyp.SetDistrType( 1 )
1360 hyp.SetScaleFactor(s)
1361 hyp.SetNumberOfSegments(n)
1364 ## Define "Arithmetic1D" hypothesis, specifying distribution of segments
1365 # to build between the inner and outer shells as arithmetic length increasing
1366 # @param start for the length of the first segment
1367 # @param end for the length of the last segment
1368 def Arithmetic1D(self, start, end ):
1369 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
1370 hyp.SetLength(start, 1)
1371 hyp.SetLength(end , 0)
1374 ## Define "StartEndLength" hypothesis, specifying distribution of segments
1375 # to build between the inner and outer shells as geometric length increasing
1376 # @param start for the length of the first segment
1377 # @param end for the length of the last segment
1378 def StartEndLength(self, start, end):
1379 hyp = self.OwnHypothesis("StartEndLength", [start, end])
1380 hyp.SetLength(start, 1)
1381 hyp.SetLength(end , 0)
1384 ## Define "AutomaticLength" hypothesis, specifying number of segments
1385 # to build between the inner and outer shells
1386 # @param fineness for the fineness [0-1]
1387 def AutomaticLength(self, fineness=0):
1388 hyp = self.OwnHypothesis("AutomaticLength")
1389 hyp.SetFineness( fineness )
1392 # Private class: Mesh_UseExisting
1393 # -------------------------------
1394 class Mesh_UseExisting(Mesh_Algorithm):
1396 #17908#algo1D = 0 # StdMeshers_UseExisting_1D object common for all Mesh_UseExisting
1397 #17908#algo2D = 0 # StdMeshers_UseExisting_2D object common for all Mesh_UseExisting
1399 def __init__(self, dim, mesh, geom=0):
1401 #17908#if not Mesh_UseExisting.algo1D:
1402 #17908# Mesh_UseExisting.algo1D= self.Create(mesh, geom, "UseExisting_1D")
1404 #17908# self.Assign( Mesh_UseExisting.algo1D, mesh, geom)
1406 self.Create(mesh, geom, "UseExisting_1D")
1408 #17908#if not Mesh_UseExisting.algo2D:
1409 #17908# Mesh_UseExisting.algo2D= self.Create(mesh, geom, "UseExisting_2D")
1411 #17908# self.Assign( Mesh_UseExisting.algo2D, mesh, geom)
1413 self.Create(mesh, geom, "UseExisting_2D")
1415 # Public class: Mesh
1416 # ==================
1418 ## Class to define a mesh
1420 # The class contains mesh shape, SMESH_Mesh, SMESH_MeshEditor
1430 # Creates mesh on the shape \a geom(or the empty mesh if geom equal to 0),
1431 # sets GUI name of this mesh to \a name.
1432 # @param obj Shape to be meshed or SMESH_Mesh object
1433 # @param name Study name of the mesh
1434 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1435 self.smeshpyD=smeshpyD
1436 self.geompyD=geompyD
1440 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
1442 self.mesh = self.smeshpyD.CreateMesh(self.geom)
1443 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1446 self.mesh = self.smeshpyD.CreateEmptyMesh()
1448 SetName(self.mesh, name)
1450 SetName(self.mesh, GetName(obj))
1452 self.editor = self.mesh.GetMeshEditor()
1454 ## Method that inits the Mesh object from SMESH_Mesh interface
1455 # @param theMesh is SMESH_Mesh object
1456 def SetMesh(self, theMesh):
1458 self.geom = self.mesh.GetShapeToMesh()
1460 ## Method that returns the mesh
1461 # @return SMESH_Mesh object
1467 name = GetName(self.GetMesh())
1471 def SetName(self, name):
1472 SetName(self.GetMesh(), name)
1474 ## Get the subMesh object associated to a subShape. The subMesh object
1475 # gives access to nodes and elements IDs.
1476 # \n SubMesh will be used instead of SubShape in a next idl version to
1477 # adress a specific subMesh...
1478 def GetSubMesh(self, theSubObject, name):
1479 submesh = self.mesh.GetSubMesh(theSubObject, name)
1482 ## Method that returns the shape associated to the mesh
1483 # @return GEOM_Object
1487 ## Method that associates given shape to the mesh(entails the mesh recreation)
1488 # @param geom shape to be meshed(GEOM_Object)
1489 def SetShape(self, geom):
1490 self.mesh = self.smeshpyD.CreateMesh(geom)
1492 ## Return true if hypotheses are defined well
1493 # @param theMesh is an instance of Mesh class
1494 # @param theSubObject subshape of a mesh shape
1495 def IsReadyToCompute(self, theSubObject):
1496 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1498 ## Return errors of hypotheses definintion
1499 # error list is empty if everything is OK
1500 # @param theMesh is an instance of Mesh class
1501 # @param theSubObject subshape of a mesh shape
1502 # @return a list of errors
1503 def GetAlgoState(self, theSubObject):
1504 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1506 ## Return geometrical object the given element is built on.
1507 # The returned geometrical object, if not nil, is either found in the
1508 # study or is published by this method with the given name
1509 # @param theMesh is an instance of Mesh class
1510 # @param theElementID an id of the mesh element
1511 # @param theGeomName user defined name of geometrical object
1512 # @return GEOM::GEOM_Object instance
1513 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1514 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1516 ## Returns mesh dimension depending on shape one
1517 def MeshDimension(self):
1518 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
1519 if len( shells ) > 0 :
1521 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1523 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1529 ## Creates a segment discretization 1D algorithm.
1530 # If the optional \a algo parameter is not sets, this algorithm is REGULAR.
1531 # If the optional \a geom parameter is not sets, this algorithm is global.
1532 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1533 # @param algo values are smesh.REGULAR or smesh.PYTHON for discretization via python function
1534 # @param geom If defined, subshape to be meshed
1535 def Segment(self, algo=REGULAR, geom=0):
1536 ## if Segment(geom) is called by mistake
1537 if isinstance( algo, geompyDC.GEOM._objref_GEOM_Object):
1538 algo, geom = geom, algo
1539 if not algo: algo = REGULAR
1542 return Mesh_Segment(self, geom)
1543 elif algo == PYTHON:
1544 return Mesh_Segment_Python(self, geom)
1545 elif algo == COMPOSITE:
1546 return Mesh_CompositeSegment(self, geom)
1548 return Mesh_Segment(self, geom)
1550 ## Enable creation of nodes and segments usable by 2D algoritms.
1551 # Added nodes and segments must be bound to edges and vertices by
1552 # SetNodeOnVertex(), SetNodeOnEdge() and SetMeshElementOnShape()
1553 # If the optional \a geom parameter is not sets, this algorithm is global.
1554 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1555 # @param geom subshape to be manually meshed
1556 # @return StdMeshers_UseExisting_1D algorithm that generates nothing
1557 def UseExistingSegments(self, geom=0):
1558 algo = Mesh_UseExisting(1,self,geom)
1559 return algo.GetAlgorithm()
1561 ## Enable creation of nodes and faces usable by 3D algoritms.
1562 # Added nodes and faces must be bound to geom faces by SetNodeOnFace()
1563 # and SetMeshElementOnShape()
1564 # If the optional \a geom parameter is not sets, this algorithm is global.
1565 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1566 # @param geom subshape to be manually meshed
1567 # @return StdMeshers_UseExisting_2D algorithm that generates nothing
1568 def UseExistingFaces(self, geom=0):
1569 algo = Mesh_UseExisting(2,self,geom)
1570 return algo.GetAlgorithm()
1572 ## Creates a triangle 2D algorithm for faces.
1573 # If the optional \a geom parameter is not sets, this algorithm is global.
1574 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1575 # @param algo values are: smesh.MEFISTO || smesh.NETGEN_1D2D || smesh.NETGEN_2D
1576 # @param geom If defined, subshape to be meshed
1577 def Triangle(self, algo=MEFISTO, geom=0):
1578 ## if Triangle(geom) is called by mistake
1579 if ( isinstance( algo, geompyDC.GEOM._objref_GEOM_Object)):
1583 return Mesh_Triangle(self, algo, geom)
1585 ## Creates a quadrangle 2D algorithm for faces.
1586 # If the optional \a geom parameter is not sets, this algorithm is global.
1587 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1588 # @param geom If defined, subshape to be meshed
1589 def Quadrangle(self, geom=0):
1590 return Mesh_Quadrangle(self, geom)
1592 ## Creates a tetrahedron 3D algorithm for solids.
1593 # The parameter \a algo permits to choice the algorithm: NETGEN or GHS3D
1594 # If the optional \a geom parameter is not sets, this algorithm is global.
1595 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1596 # @param algo values are: smesh.NETGEN, smesh.GHS3D, smesh.FULL_NETGEN
1597 # @param geom If defined, subshape to be meshed
1598 def Tetrahedron(self, algo=NETGEN, geom=0):
1599 ## if Tetrahedron(geom) is called by mistake
1600 if ( isinstance( algo, geompyDC.GEOM._objref_GEOM_Object)):
1601 algo, geom = geom, algo
1602 if not algo: algo = NETGEN
1604 return Mesh_Tetrahedron(self, algo, geom)
1606 ## Creates a hexahedron 3D algorithm for solids.
1607 # If the optional \a geom parameter is not sets, this algorithm is global.
1608 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1609 # @param geom If defined, subshape to be meshed
1610 ## def Hexahedron(self, geom=0):
1611 ## return Mesh_Hexahedron(self, geom)
1612 def Hexahedron(self, algo=Hexa, geom=0):
1613 ## if Hexahedron(geom, algo) or Hexahedron(geom) is called by mistake
1614 if ( isinstance(algo, geompyDC.GEOM._objref_GEOM_Object) ):
1615 if geom in [Hexa, Hexotic]: algo, geom = geom, algo
1616 elif geom == 0: algo, geom = Hexa, algo
1617 return Mesh_Hexahedron(self, algo, geom)
1619 ## Deprecated, only for compatibility!
1620 def Netgen(self, is3D, geom=0):
1621 return Mesh_Netgen(self, is3D, geom)
1623 ## Creates a projection 1D algorithm for edges.
1624 # If the optional \a geom parameter is not sets, this algorithm is global.
1625 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1626 # @param geom If defined, subshape to be meshed
1627 def Projection1D(self, geom=0):
1628 return Mesh_Projection1D(self, geom)
1630 ## Creates a projection 2D algorithm for faces.
1631 # If the optional \a geom parameter is not sets, this algorithm is global.
1632 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1633 # @param geom If defined, subshape to be meshed
1634 def Projection2D(self, geom=0):
1635 return Mesh_Projection2D(self, geom)
1637 ## Creates a projection 3D algorithm for solids.
1638 # If the optional \a geom parameter is not sets, this algorithm is global.
1639 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1640 # @param geom If defined, subshape to be meshed
1641 def Projection3D(self, geom=0):
1642 return Mesh_Projection3D(self, geom)
1644 ## Creates a 3D extrusion (Prism 3D) or RadialPrism 3D algorithm for solids.
1645 # If the optional \a geom parameter is not sets, this algorithm is global.
1646 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1647 # @param geom If defined, subshape to be meshed
1648 def Prism(self, geom=0):
1652 nbSolids = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SOLID"] ))
1653 nbShells = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHELL"] ))
1654 if nbSolids == 0 or nbSolids == nbShells:
1655 return Mesh_Prism3D(self, geom)
1656 return Mesh_RadialPrism3D(self, geom)
1658 ## Compute the mesh and return the status of the computation
1659 def Compute(self, geom=0):
1660 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1662 print "Compute impossible: mesh is not constructed on geom shape."
1668 ok = self.smeshpyD.Compute(self.mesh, geom)
1669 except SALOME.SALOME_Exception, ex:
1670 print "Mesh computation failed, exception caught:"
1671 print " ", ex.details.text
1674 print "Mesh computation failed, exception caught:"
1675 traceback.print_exc()
1677 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1680 if err.isGlobalAlgo:
1688 reason = '%s %sD algorithm is missing' % (glob, dim)
1689 elif err.state == HYP_MISSING:
1690 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1691 % (glob, dim, name, dim))
1692 elif err.state == HYP_NOTCONFORM:
1693 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1694 elif err.state == HYP_BAD_PARAMETER:
1695 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1696 % ( glob, dim, name ))
1697 elif err.state == HYP_BAD_GEOMETRY:
1698 reason = ('%s %sD algorithm "%s" is assigned to geometry mismatching'
1699 'its expectation' % ( glob, dim, name ))
1701 reason = "For unknown reason."+\
1702 " Revise Mesh.Compute() implementation in smesh.py!"
1704 if allReasons != "":
1707 allReasons += reason
1709 if allReasons != "":
1710 print '"' + GetName(self.mesh) + '"',"has not been computed:"
1713 print '"' + GetName(self.mesh) + '"',"has not been computed."
1716 if salome.sg.hasDesktop():
1717 smeshgui = salome.ImportComponentGUI("SMESH")
1718 smeshgui.Init(salome.myStudyId)
1719 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1720 salome.sg.updateObjBrowser(1)
1724 ## Compute tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1725 # The parameter \a fineness [0,-1] defines mesh fineness
1726 def AutomaticTetrahedralization(self, fineness=0):
1727 dim = self.MeshDimension()
1729 self.RemoveGlobalHypotheses()
1730 self.Segment().AutomaticLength(fineness)
1732 self.Triangle().LengthFromEdges()
1735 self.Tetrahedron(NETGEN)
1737 return self.Compute()
1739 ## Compute hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1740 # The parameter \a fineness [0,-1] defines mesh fineness
1741 def AutomaticHexahedralization(self, fineness=0):
1742 dim = self.MeshDimension()
1744 self.RemoveGlobalHypotheses()
1745 self.Segment().AutomaticLength(fineness)
1752 return self.Compute()
1754 ## Assign hypothesis
1755 # @param hyp is a hypothesis to assign
1756 # @param geom is subhape of mesh geometry
1757 def AddHypothesis(self, hyp, geom=0 ):
1758 if isinstance( hyp, Mesh_Algorithm ):
1759 hyp = hyp.GetAlgorithm()
1764 status = self.mesh.AddHypothesis(geom, hyp)
1765 isAlgo = hyp._narrow( SMESH_Algo )
1766 TreatHypoStatus( status, GetName( hyp ), GetName( geom ), isAlgo )
1769 ## Unassign hypothesis
1770 # @param hyp is a hypothesis to unassign
1771 # @param geom is subhape of mesh geometry
1772 def RemoveHypothesis(self, hyp, geom=0 ):
1773 if isinstance( hyp, Mesh_Algorithm ):
1774 hyp = hyp.GetAlgorithm()
1779 status = self.mesh.RemoveHypothesis(geom, hyp)
1782 ## Get the list of hypothesis added on a geom
1783 # @param geom is subhape of mesh geometry
1784 def GetHypothesisList(self, geom):
1785 return self.mesh.GetHypothesisList( geom )
1787 ## Removes all global hypotheses
1788 def RemoveGlobalHypotheses(self):
1789 current_hyps = self.mesh.GetHypothesisList( self.geom )
1790 for hyp in current_hyps:
1791 self.mesh.RemoveHypothesis( self.geom, hyp )
1795 ## Create a mesh group based on geometric object \a grp
1796 # and give a \a name, \n if this parameter is not defined
1797 # the name is the same as the geometric group name \n
1798 # Note: Works like GroupOnGeom().
1799 # @param grp is a geometric group, a vertex, an edge, a face or a solid
1800 # @param name is the name of the mesh group
1801 # @return SMESH_GroupOnGeom
1802 def Group(self, grp, name=""):
1803 return self.GroupOnGeom(grp, name)
1805 ## Deprecated, only for compatibility! Please, use ExportMED() method instead.
1806 # Export the mesh in a file with the MED format and choice the \a version of MED format
1807 # @param f is the file name
1808 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1809 def ExportToMED(self, f, version, opt=0):
1810 self.mesh.ExportToMED(f, opt, version)
1812 ## Export the mesh in a file with the MED format
1813 # @param f is the file name
1814 # @param auto_groups boolean parameter for creating/not creating
1815 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1816 # the typical use is auto_groups=false.
1817 # @param version MED format version(MED_V2_1 or MED_V2_2)
1818 def ExportMED(self, f, auto_groups=0, version=MED_V2_2):
1819 self.mesh.ExportToMED(f, auto_groups, version)
1821 ## Export the mesh in a file with the DAT format
1822 # @param f is the file name
1823 def ExportDAT(self, f):
1824 self.mesh.ExportDAT(f)
1826 ## Export the mesh in a file with the UNV format
1827 # @param f is the file name
1828 def ExportUNV(self, f):
1829 self.mesh.ExportUNV(f)
1831 ## Export the mesh in a file with the STL format
1832 # @param f is the file name
1833 # @param ascii defined the kind of file contents
1834 def ExportSTL(self, f, ascii=1):
1835 self.mesh.ExportSTL(f, ascii)
1838 # Operations with groups:
1839 # ----------------------
1841 ## Creates an empty mesh group
1842 # @param elementType is the type of elements in the group
1843 # @param name is the name of the mesh group
1844 # @return SMESH_Group
1845 def CreateEmptyGroup(self, elementType, name):
1846 return self.mesh.CreateGroup(elementType, name)
1848 ## Creates a mesh group based on geometric object \a grp
1849 # and give a \a name, \n if this parameter is not defined
1850 # the name is the same as the geometric group name
1851 # @param grp is a geometric group, a vertex, an edge, a face or a solid
1852 # @param name is the name of the mesh group
1853 # @return SMESH_GroupOnGeom
1854 def GroupOnGeom(self, grp, name="", typ=None):
1856 name = grp.GetName()
1859 tgeo = str(grp.GetShapeType())
1860 if tgeo == "VERTEX":
1862 elif tgeo == "EDGE":
1864 elif tgeo == "FACE":
1866 elif tgeo == "SOLID":
1868 elif tgeo == "SHELL":
1870 elif tgeo == "COMPOUND":
1871 if len( self.geompyD.GetObjectIDs( grp )) == 0:
1872 print "Mesh.Group: empty geometric group", GetName( grp )
1874 tgeo = self.geompyD.GetType(grp)
1875 if tgeo == geompyDC.ShapeType["VERTEX"]:
1877 elif tgeo == geompyDC.ShapeType["EDGE"]:
1879 elif tgeo == geompyDC.ShapeType["FACE"]:
1881 elif tgeo == geompyDC.ShapeType["SOLID"]:
1885 print "Mesh.Group: bad first argument: expected a group, a vertex, an edge, a face or a solid"
1888 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1890 ## Create a mesh group by the given ids of elements
1891 # @param groupName is the name of the mesh group
1892 # @param elementType is the type of elements in the group
1893 # @param elemIDs is the list of ids
1894 # @return SMESH_Group
1895 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1896 group = self.mesh.CreateGroup(elementType, groupName)
1900 ## Create a mesh group by the given conditions
1901 # @param groupName is the name of the mesh group
1902 # @param elementType is the type of elements in the group
1903 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1904 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1905 # @param Treshold is threshold value (range of id ids as string, shape, numeric)
1906 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
1907 # @return SMESH_Group
1911 CritType=FT_Undefined,
1914 UnaryOp=FT_Undefined):
1915 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
1916 group = self.MakeGroupByCriterion(groupName, aCriterion)
1919 ## Create a mesh group by the given criterion
1920 # @param groupName is the name of the mesh group
1921 # @param Criterion is the instance of Criterion class
1922 # @return SMESH_Group
1923 def MakeGroupByCriterion(self, groupName, Criterion):
1924 aFilterMgr = self.smeshpyD.CreateFilterManager()
1925 aFilter = aFilterMgr.CreateFilter()
1927 aCriteria.append(Criterion)
1928 aFilter.SetCriteria(aCriteria)
1929 group = self.MakeGroupByFilter(groupName, aFilter)
1932 ## Create a mesh group by the given criteria(list of criterions)
1933 # @param groupName is the name of the mesh group
1934 # @param Criteria is the list of criterions
1935 # @return SMESH_Group
1936 def MakeGroupByCriteria(self, groupName, theCriteria):
1937 aFilterMgr = self.smeshpyD.CreateFilterManager()
1938 aFilter = aFilterMgr.CreateFilter()
1939 aFilter.SetCriteria(theCriteria)
1940 group = self.MakeGroupByFilter(groupName, aFilter)
1943 ## Create a mesh group by the given filter
1944 # @param groupName is the name of the mesh group
1945 # @param Criterion is the instance of Filter class
1946 # @return SMESH_Group
1947 def MakeGroupByFilter(self, groupName, theFilter):
1948 anIds = theFilter.GetElementsId(self.mesh)
1949 anElemType = theFilter.GetElementType()
1950 group = self.MakeGroupByIds(groupName, anElemType, anIds)
1953 ## Pass mesh elements through the given filter and return ids
1954 # @param theFilter is SMESH_Filter
1955 # @return list of ids
1956 def GetIdsFromFilter(self, theFilter):
1957 return theFilter.GetElementsId(self.mesh)
1959 ## Verify whether 2D mesh element has free edges(edges connected to one face only)\n
1960 # Returns list of special structures(borders).
1961 # @return list of SMESH.FreeEdges.Border structure: edge id and two its nodes ids.
1962 def GetFreeBorders(self):
1963 aFilterMgr = self.smeshpyD.CreateFilterManager()
1964 aPredicate = aFilterMgr.CreateFreeEdges()
1965 aPredicate.SetMesh(self.mesh)
1966 aBorders = aPredicate.GetBorders()
1970 def RemoveGroup(self, group):
1971 self.mesh.RemoveGroup(group)
1973 ## Remove group with its contents
1974 def RemoveGroupWithContents(self, group):
1975 self.mesh.RemoveGroupWithContents(group)
1977 ## Get the list of groups existing in the mesh
1978 def GetGroups(self):
1979 return self.mesh.GetGroups()
1981 ## Get number of groups existing in the mesh
1983 return self.mesh.NbGroups()
1985 ## Get the list of names of groups existing in the mesh
1986 def GetGroupNames(self):
1987 groups = self.GetGroups()
1989 for group in groups:
1990 names.append(group.GetName())
1993 ## Union of two groups
1994 # New group is created. All mesh elements that are
1995 # present in initial groups are added to the new one
1996 def UnionGroups(self, group1, group2, name):
1997 return self.mesh.UnionGroups(group1, group2, name)
1999 ## Intersection of two groups
2000 # New group is created. All mesh elements that are
2001 # present in both initial groups are added to the new one.
2002 def IntersectGroups(self, group1, group2, name):
2003 return self.mesh.IntersectGroups(group1, group2, name)
2005 ## Cut of two groups
2006 # New group is created. All mesh elements that are present in
2007 # main group but do not present in tool group are added to the new one
2008 def CutGroups(self, mainGroup, toolGroup, name):
2009 return self.mesh.CutGroups(mainGroup, toolGroup, name)
2012 # Get some info about mesh:
2013 # ------------------------
2015 ## Get the log of nodes and elements added or removed since previous
2017 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
2018 # @return list of log_block structures:
2023 def GetLog(self, clearAfterGet):
2024 return self.mesh.GetLog(clearAfterGet)
2026 ## Clear the log of nodes and elements added or removed since previous
2027 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2029 self.mesh.ClearLog()
2031 def SetAutoColor(self, color):
2032 self.mesh.SetAutoColor(color)
2034 def GetAutoColor(self):
2035 return self.mesh.GetAutoColor()
2037 ## Get the internal Id
2039 return self.mesh.GetId()
2042 def GetStudyId(self):
2043 return self.mesh.GetStudyId()
2045 ## Check group names for duplications.
2046 # Consider maximum group name length stored in MED file.
2047 def HasDuplicatedGroupNamesMED(self):
2048 return self.mesh.HasDuplicatedGroupNamesMED()
2050 ## Obtain instance of SMESH_MeshEditor
2051 def GetMeshEditor(self):
2052 return self.mesh.GetMeshEditor()
2055 def GetMEDMesh(self):
2056 return self.mesh.GetMEDMesh()
2059 # Get informations about mesh contents:
2060 # ------------------------------------
2062 ## Returns number of nodes in mesh
2064 return self.mesh.NbNodes()
2066 ## Returns number of elements in mesh
2067 def NbElements(self):
2068 return self.mesh.NbElements()
2070 ## Returns number of edges in mesh
2072 return self.mesh.NbEdges()
2074 ## Returns number of edges with given order in mesh
2075 # @param elementOrder is order of elements:
2076 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2077 def NbEdgesOfOrder(self, elementOrder):
2078 return self.mesh.NbEdgesOfOrder(elementOrder)
2080 ## Returns number of faces in mesh
2082 return self.mesh.NbFaces()
2084 ## Returns number of faces with given order in mesh
2085 # @param elementOrder is order of elements:
2086 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2087 def NbFacesOfOrder(self, elementOrder):
2088 return self.mesh.NbFacesOfOrder(elementOrder)
2090 ## Returns number of triangles in mesh
2091 def NbTriangles(self):
2092 return self.mesh.NbTriangles()
2094 ## Returns number of triangles with given order in mesh
2095 # @param elementOrder is order of elements:
2096 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2097 def NbTrianglesOfOrder(self, elementOrder):
2098 return self.mesh.NbTrianglesOfOrder(elementOrder)
2100 ## Returns number of quadrangles in mesh
2101 def NbQuadrangles(self):
2102 return self.mesh.NbQuadrangles()
2104 ## Returns number of quadrangles with given order in mesh
2105 # @param elementOrder is order of elements:
2106 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2107 def NbQuadranglesOfOrder(self, elementOrder):
2108 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2110 ## Returns number of polygons in mesh
2111 def NbPolygons(self):
2112 return self.mesh.NbPolygons()
2114 ## Returns number of volumes in mesh
2115 def NbVolumes(self):
2116 return self.mesh.NbVolumes()
2118 ## Returns number of volumes with given order in mesh
2119 # @param elementOrder is order of elements:
2120 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2121 def NbVolumesOfOrder(self, elementOrder):
2122 return self.mesh.NbVolumesOfOrder(elementOrder)
2124 ## Returns number of tetrahedrons in mesh
2126 return self.mesh.NbTetras()
2128 ## Returns number of tetrahedrons with given order in mesh
2129 # @param elementOrder is order of elements:
2130 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2131 def NbTetrasOfOrder(self, elementOrder):
2132 return self.mesh.NbTetrasOfOrder(elementOrder)
2134 ## Returns number of hexahedrons in mesh
2136 return self.mesh.NbHexas()
2138 ## Returns number of hexahedrons with given order in mesh
2139 # @param elementOrder is order of elements:
2140 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2141 def NbHexasOfOrder(self, elementOrder):
2142 return self.mesh.NbHexasOfOrder(elementOrder)
2144 ## Returns number of pyramids in mesh
2145 def NbPyramids(self):
2146 return self.mesh.NbPyramids()
2148 ## Returns number of pyramids with given order in mesh
2149 # @param elementOrder is order of elements:
2150 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2151 def NbPyramidsOfOrder(self, elementOrder):
2152 return self.mesh.NbPyramidsOfOrder(elementOrder)
2154 ## Returns number of prisms in mesh
2156 return self.mesh.NbPrisms()
2158 ## Returns number of prisms with given order in mesh
2159 # @param elementOrder is order of elements:
2160 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2161 def NbPrismsOfOrder(self, elementOrder):
2162 return self.mesh.NbPrismsOfOrder(elementOrder)
2164 ## Returns number of polyhedrons in mesh
2165 def NbPolyhedrons(self):
2166 return self.mesh.NbPolyhedrons()
2168 ## Returns number of submeshes in mesh
2169 def NbSubMesh(self):
2170 return self.mesh.NbSubMesh()
2172 ## Returns list of mesh elements ids
2173 def GetElementsId(self):
2174 return self.mesh.GetElementsId()
2176 ## Returns list of ids of mesh elements with given type
2177 # @param elementType is required type of elements
2178 def GetElementsByType(self, elementType):
2179 return self.mesh.GetElementsByType(elementType)
2181 ## Returns list of mesh nodes ids
2182 def GetNodesId(self):
2183 return self.mesh.GetNodesId()
2185 # Get informations about mesh elements:
2186 # ------------------------------------
2188 ## Returns type of mesh element
2189 def GetElementType(self, id, iselem):
2190 return self.mesh.GetElementType(id, iselem)
2192 ## Returns list of submesh elements ids
2193 # @param Shape is geom object(subshape) IOR
2194 # Shape must be subshape of a ShapeToMesh()
2195 def GetSubMeshElementsId(self, Shape):
2196 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2197 ShapeID = Shape.GetSubShapeIndices()[0]
2200 return self.mesh.GetSubMeshElementsId(ShapeID)
2202 ## Returns list of submesh nodes ids
2203 # @param Shape is geom object(subshape) IOR
2204 # Shape must be subshape of a ShapeToMesh()
2205 def GetSubMeshNodesId(self, Shape, all):
2206 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2207 ShapeID = Shape.GetSubShapeIndices()[0]
2210 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2212 ## Returns list of ids of submesh elements with given type
2213 # @param Shape is geom object(subshape) IOR
2214 # Shape must be subshape of a ShapeToMesh()
2215 def GetSubMeshElementType(self, Shape):
2216 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2217 ShapeID = Shape.GetSubShapeIndices()[0]
2220 return self.mesh.GetSubMeshElementType(ShapeID)
2222 ## Get mesh description
2224 return self.mesh.Dump()
2227 # Get information about nodes and elements of mesh by its ids:
2228 # -----------------------------------------------------------
2230 ## Get XYZ coordinates of node as list of double
2231 # \n If there is not node for given ID - returns empty list
2232 def GetNodeXYZ(self, id):
2233 return self.mesh.GetNodeXYZ(id)
2235 ## For given node returns list of IDs of inverse elements
2236 # \n If there is not node for given ID - returns empty list
2237 def GetNodeInverseElements(self, id):
2238 return self.mesh.GetNodeInverseElements(id)
2240 ## @brief Return position of a node on shape
2241 # @return SMESH::NodePosition
2242 def GetNodePosition(self,NodeID):
2243 return self.mesh.GetNodePosition(NodeID)
2245 ## If given element is node returns IDs of shape from position
2246 # \n If there is not node for given ID - returns -1
2247 def GetShapeID(self, id):
2248 return self.mesh.GetShapeID(id)
2250 ## For given element returns ID of result shape after
2251 # FindShape() from SMESH_MeshEditor
2252 # \n If there is not element for given ID - returns -1
2253 def GetShapeIDForElem(self,id):
2254 return self.mesh.GetShapeIDForElem(id)
2256 ## Returns number of nodes for given element
2257 # \n If there is not element for given ID - returns -1
2258 def GetElemNbNodes(self, id):
2259 return self.mesh.GetElemNbNodes(id)
2261 ## Returns ID of node by given index for given element
2262 # \n If there is not element for given ID - returns -1
2263 # \n If there is not node for given index - returns -2
2264 def GetElemNode(self, id, index):
2265 return self.mesh.GetElemNode(id, index)
2267 ## Returns IDs of nodes of given element
2268 def GetElemNodes(self, id):
2269 return self.mesh.GetElemNodes(id)
2271 ## Returns true if given node is medium node
2272 # in given quadratic element
2273 def IsMediumNode(self, elementID, nodeID):
2274 return self.mesh.IsMediumNode(elementID, nodeID)
2276 ## Returns true if given node is medium node
2277 # in one of quadratic elements
2278 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2279 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2281 ## Returns number of edges for given element
2282 def ElemNbEdges(self, id):
2283 return self.mesh.ElemNbEdges(id)
2285 ## Returns number of faces for given element
2286 def ElemNbFaces(self, id):
2287 return self.mesh.ElemNbFaces(id)
2289 ## Returns true if given element is polygon
2290 def IsPoly(self, id):
2291 return self.mesh.IsPoly(id)
2293 ## Returns true if given element is quadratic
2294 def IsQuadratic(self, id):
2295 return self.mesh.IsQuadratic(id)
2297 ## Returns XYZ coordinates of bary center for given element
2299 # \n If there is not element for given ID - returns empty list
2300 def BaryCenter(self, id):
2301 return self.mesh.BaryCenter(id)
2304 # Mesh edition (SMESH_MeshEditor functionality):
2305 # ---------------------------------------------
2307 ## Removes elements from mesh by ids
2308 # @param IDsOfElements is list of ids of elements to remove
2309 def RemoveElements(self, IDsOfElements):
2310 return self.editor.RemoveElements(IDsOfElements)
2312 ## Removes nodes from mesh by ids
2313 # @param IDsOfNodes is list of ids of nodes to remove
2314 def RemoveNodes(self, IDsOfNodes):
2315 return self.editor.RemoveNodes(IDsOfNodes)
2317 ## Add node to mesh by coordinates
2318 def AddNode(self, x, y, z):
2319 return self.editor.AddNode( x, y, z)
2322 ## Create edge both similar and quadratic (this is determed
2323 # by number of given nodes).
2324 # @param IdsOfNodes List of node IDs for creation of element.
2325 # Needed order of nodes in this list corresponds to description
2326 # of MED. \n This description is located by the following link:
2327 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2328 def AddEdge(self, IDsOfNodes):
2329 return self.editor.AddEdge(IDsOfNodes)
2331 ## Create face both similar and quadratic (this is determed
2332 # by number of given nodes).
2333 # @param IdsOfNodes List of node IDs for creation of element.
2334 # Needed order of nodes in this list corresponds to description
2335 # of MED. \n This description is located by the following link:
2336 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2337 def AddFace(self, IDsOfNodes):
2338 return self.editor.AddFace(IDsOfNodes)
2340 ## Add polygonal face to mesh by list of nodes ids
2341 def AddPolygonalFace(self, IdsOfNodes):
2342 return self.editor.AddPolygonalFace(IdsOfNodes)
2344 ## Create volume both similar and quadratic (this is determed
2345 # by number of given nodes).
2346 # @param IdsOfNodes List of node IDs for creation of element.
2347 # Needed order of nodes in this list corresponds to description
2348 # of MED. \n This description is located by the following link:
2349 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2350 def AddVolume(self, IDsOfNodes):
2351 return self.editor.AddVolume(IDsOfNodes)
2353 ## Create volume of many faces, giving nodes for each face.
2354 # @param IdsOfNodes List of node IDs for volume creation face by face.
2355 # @param Quantities List of integer values, Quantities[i]
2356 # gives quantity of nodes in face number i.
2357 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2358 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2360 ## Create volume of many faces, giving IDs of existing faces.
2361 # @param IdsOfFaces List of face IDs for volume creation.
2363 # Note: The created volume will refer only to nodes
2364 # of the given faces, not to the faces itself.
2365 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2366 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2369 ## @brief Bind a node to a vertex
2370 # @param NodeID - node ID
2371 # @param Vertex - vertex or vertex ID
2372 # @return True if succeed else raise an exception
2373 def SetNodeOnVertex(self, NodeID, Vertex):
2374 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
2375 VertexID = Vertex.GetSubShapeIndices()[0]
2379 self.editor.SetNodeOnVertex(NodeID, VertexID)
2380 except SALOME.SALOME_Exception, inst:
2381 raise ValueError, inst.details.text
2385 ## @brief Store node position on an edge
2386 # @param NodeID - node ID
2387 # @param Edge - edge or edge ID
2388 # @param paramOnEdge - parameter on edge where the node is located
2389 # @return True if succeed else raise an exception
2390 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2391 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
2392 EdgeID = Edge.GetSubShapeIndices()[0]
2396 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2397 except SALOME.SALOME_Exception, inst:
2398 raise ValueError, inst.details.text
2401 ## @brief Store node position on a face
2402 # @param NodeID - node ID
2403 # @param Face - face or face ID
2404 # @param u - U parameter on face where the node is located
2405 # @param v - V parameter on face where the node is located
2406 # @return True if succeed else raise an exception
2407 def SetNodeOnFace(self, NodeID, Face, u, v):
2408 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
2409 FaceID = Face.GetSubShapeIndices()[0]
2413 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2414 except SALOME.SALOME_Exception, inst:
2415 raise ValueError, inst.details.text
2418 ## @brief Bind a node to a solid
2419 # @param NodeID - node ID
2420 # @param Solid - solid or solid ID
2421 # @return True if succeed else raise an exception
2422 def SetNodeInVolume(self, NodeID, Solid):
2423 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
2424 SolidID = Solid.GetSubShapeIndices()[0]
2428 self.editor.SetNodeInVolume(NodeID, SolidID)
2429 except SALOME.SALOME_Exception, inst:
2430 raise ValueError, inst.details.text
2433 ## @brief Bind an element to a shape
2434 # @param ElementID - element ID
2435 # @param Shape - shape or shape ID
2436 # @return True if succeed else raise an exception
2437 def SetMeshElementOnShape(self, ElementID, Shape):
2438 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2439 ShapeID = Shape.GetSubShapeIndices()[0]
2443 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2444 except SALOME.SALOME_Exception, inst:
2445 raise ValueError, inst.details.text
2449 ## Move node with given id
2450 # @param NodeID id of the node
2451 # @param x new X coordinate
2452 # @param y new Y coordinate
2453 # @param z new Z coordinate
2454 def MoveNode(self, NodeID, x, y, z):
2455 return self.editor.MoveNode(NodeID, x, y, z)
2457 ## Find a node closest to a point
2458 # @param x X coordinate of a point
2459 # @param y Y coordinate of a point
2460 # @param z Z coordinate of a point
2461 # @return id of a node
2462 def FindNodeClosestTo(self, x, y, z):
2463 preview = self.mesh.GetMeshEditPreviewer()
2464 return preview.MoveClosestNodeToPoint(x, y, z, -1)
2466 ## Find a node closest to a point and move it to a point location
2467 # @param x X coordinate of a point
2468 # @param y Y coordinate of a point
2469 # @param z Z coordinate of a point
2470 # @return id of a moved node
2471 def MeshToPassThroughAPoint(self, x, y, z):
2472 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2474 ## Replace two neighbour triangles sharing Node1-Node2 link
2475 # with ones built on the same 4 nodes but having other common link.
2476 # @param NodeID1 first node id
2477 # @param NodeID2 second node id
2478 # @return false if proper faces not found
2479 def InverseDiag(self, NodeID1, NodeID2):
2480 return self.editor.InverseDiag(NodeID1, NodeID2)
2482 ## Replace two neighbour triangles sharing Node1-Node2 link
2483 # with a quadrangle built on the same 4 nodes.
2484 # @param NodeID1 first node id
2485 # @param NodeID2 second node id
2486 # @return false if proper faces not found
2487 def DeleteDiag(self, NodeID1, NodeID2):
2488 return self.editor.DeleteDiag(NodeID1, NodeID2)
2490 ## Reorient elements by ids
2491 # @param IDsOfElements if undefined reorient all mesh elements
2492 def Reorient(self, IDsOfElements=None):
2493 if IDsOfElements == None:
2494 IDsOfElements = self.GetElementsId()
2495 return self.editor.Reorient(IDsOfElements)
2497 ## Reorient all elements of the object
2498 # @param theObject is mesh, submesh or group
2499 def ReorientObject(self, theObject):
2500 return self.editor.ReorientObject(theObject)
2502 ## Fuse neighbour triangles into quadrangles.
2503 # @param IDsOfElements The triangles to be fused,
2504 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2505 # @param MaxAngle is a max angle between element normals at which fusion
2506 # is still performed; theMaxAngle is mesured in radians.
2507 # @return TRUE in case of success, FALSE otherwise.
2508 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2509 if IDsOfElements == []:
2510 IDsOfElements = self.GetElementsId()
2511 return self.editor.TriToQuad(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2513 ## Fuse neighbour triangles of the object into quadrangles
2514 # @param theObject is mesh, submesh or group
2515 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2516 # @param MaxAngle is a max angle between element normals at which fusion
2517 # is still performed; theMaxAngle is mesured in radians.
2518 # @return TRUE in case of success, FALSE otherwise.
2519 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2520 return self.editor.TriToQuadObject(theObject, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2522 ## Split quadrangles into triangles.
2523 # @param IDsOfElements the faces to be splitted.
2524 # @param theCriterion is FT_...; used to choose a diagonal for splitting.
2525 # @param @return TRUE in case of success, FALSE otherwise.
2526 def QuadToTri (self, IDsOfElements, theCriterion):
2527 if IDsOfElements == []:
2528 IDsOfElements = self.GetElementsId()
2529 return self.editor.QuadToTri(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion))
2531 ## Split quadrangles into triangles.
2532 # @param theObject object to taking list of elements from, is mesh, submesh or group
2533 # @param theCriterion is FT_...; used to choose a diagonal for splitting.
2534 def QuadToTriObject (self, theObject, theCriterion):
2535 return self.editor.QuadToTriObject(theObject, self.smeshpyD.GetFunctor(theCriterion))
2537 ## Split quadrangles into triangles.
2538 # @param theElems The faces to be splitted
2539 # @param the13Diag is used to choose a diagonal for splitting.
2540 # @return TRUE in case of success, FALSE otherwise.
2541 def SplitQuad (self, IDsOfElements, Diag13):
2542 if IDsOfElements == []:
2543 IDsOfElements = self.GetElementsId()
2544 return self.editor.SplitQuad(IDsOfElements, Diag13)
2546 ## Split quadrangles into triangles.
2547 # @param theObject is object to taking list of elements from, is mesh, submesh or group
2548 def SplitQuadObject (self, theObject, Diag13):
2549 return self.editor.SplitQuadObject(theObject, Diag13)
2551 ## Find better splitting of the given quadrangle.
2552 # @param IDOfQuad ID of the quadrangle to be splitted.
2553 # @param theCriterion is FT_...; a criterion to choose a diagonal for splitting.
2554 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2555 # diagonal is better, 0 if error occurs.
2556 def BestSplit (self, IDOfQuad, theCriterion):
2557 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2559 ## Split quafrangle faces near triangular facets of volumes
2561 def SplitQuadsNearTriangularFacets(self):
2562 faces_array = self.GetElementsByType(SMESH.FACE)
2563 for face_id in faces_array:
2564 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2565 quad_nodes = self.mesh.GetElemNodes(face_id)
2566 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2567 isVolumeFound = False
2568 for node1_elem in node1_elems:
2569 if not isVolumeFound:
2570 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2571 nb_nodes = self.GetElemNbNodes(node1_elem)
2572 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2573 volume_elem = node1_elem
2574 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2575 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2576 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2577 isVolumeFound = True
2578 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2579 self.SplitQuad([face_id], False) # diagonal 2-4
2580 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2581 isVolumeFound = True
2582 self.SplitQuad([face_id], True) # diagonal 1-3
2583 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2584 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2585 isVolumeFound = True
2586 self.SplitQuad([face_id], True) # diagonal 1-3
2588 ## @brief Split hexahedrons into tetrahedrons.
2590 # Use pattern mapping functionality for splitting.
2591 # @param theObject object to take list of hexahedrons from; is mesh, submesh or group.
2592 # @param theNode000,theNode001 is in range [0,7]; give an orientation of the
2593 # pattern relatively each hexahedron: the (0,0,0) key-point of pattern
2594 # will be mapped into <theNode000>-th node of each volume, the (0,0,1)
2595 # key-point will be mapped into <theNode001>-th node of each volume.
2596 # The (0,0,0) key-point of used pattern corresponds to not split corner.
2597 # @return TRUE in case of success, FALSE otherwise.
2598 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2599 # Pattern: 5.---------.6
2604 # (0,0,1) 4.---------.7 * |
2611 # (0,0,0) 0.---------.3
2612 pattern_tetra = "!!! Nb of points: \n 8 \n\
2622 !!! Indices of points of 6 tetras: \n\
2630 pattern = self.smeshpyD.GetPattern()
2631 isDone = pattern.LoadFromFile(pattern_tetra)
2633 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2636 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2637 isDone = pattern.MakeMesh(self.mesh, False, False)
2638 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2640 # split quafrangle faces near triangular facets of volumes
2641 self.SplitQuadsNearTriangularFacets()
2645 ## @brief Split hexahedrons into prisms.
2647 # Use pattern mapping functionality for splitting.
2648 # @param theObject object to take list of hexahedrons from; is mesh, submesh or group.
2649 # @param theNode000,theNode001 is in range [0,7]; give an orientation of the
2650 # pattern relatively each hexahedron: the (0,0,0) key-point of pattern
2651 # will be mapped into <theNode000>-th node of each volume, the (0,0,1)
2652 # key-point will be mapped into <theNode001>-th node of each volume.
2653 # The edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2654 # @return TRUE in case of success, FALSE otherwise.
2655 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2656 # Pattern: 5.---------.6
2661 # (0,0,1) 4.---------.7 |
2668 # (0,0,0) 0.---------.3
2669 pattern_prism = "!!! Nb of points: \n 8 \n\
2679 !!! Indices of points of 2 prisms: \n\
2683 pattern = self.smeshpyD.GetPattern()
2684 isDone = pattern.LoadFromFile(pattern_prism)
2686 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2689 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2690 isDone = pattern.MakeMesh(self.mesh, False, False)
2691 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2693 # split quafrangle faces near triangular facets of volumes
2694 self.SplitQuadsNearTriangularFacets()
2699 # @param IDsOfElements list if ids of elements to smooth
2700 # @param IDsOfFixedNodes list of ids of fixed nodes.
2701 # Note that nodes built on edges and boundary nodes are always fixed.
2702 # @param MaxNbOfIterations maximum number of iterations
2703 # @param MaxAspectRatio varies in range [1.0, inf]
2704 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2705 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2706 MaxNbOfIterations, MaxAspectRatio, Method):
2707 if IDsOfElements == []:
2708 IDsOfElements = self.GetElementsId()
2709 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2710 MaxNbOfIterations, MaxAspectRatio, Method)
2712 ## Smooth elements belong to given object
2713 # @param theObject object to smooth
2714 # @param IDsOfFixedNodes list of ids of fixed nodes.
2715 # Note that nodes built on edges and boundary nodes are always fixed.
2716 # @param MaxNbOfIterations maximum number of iterations
2717 # @param MaxAspectRatio varies in range [1.0, inf]
2718 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2719 def SmoothObject(self, theObject, IDsOfFixedNodes,
2720 MaxNbOfIterations, MaxxAspectRatio, Method):
2721 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2722 MaxNbOfIterations, MaxxAspectRatio, Method)
2724 ## Parametric smooth the given elements
2725 # @param IDsOfElements list if ids of elements to smooth
2726 # @param IDsOfFixedNodes list of ids of fixed nodes.
2727 # Note that nodes built on edges and boundary nodes are always fixed.
2728 # @param MaxNbOfIterations maximum number of iterations
2729 # @param MaxAspectRatio varies in range [1.0, inf]
2730 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2731 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
2732 MaxNbOfIterations, MaxAspectRatio, Method):
2733 if IDsOfElements == []:
2734 IDsOfElements = self.GetElementsId()
2735 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2736 MaxNbOfIterations, MaxAspectRatio, Method)
2738 ## Parametric smooth elements belong to given object
2739 # @param theObject object to smooth
2740 # @param IDsOfFixedNodes list of ids of fixed nodes.
2741 # Note that nodes built on edges and boundary nodes are always fixed.
2742 # @param MaxNbOfIterations maximum number of iterations
2743 # @param MaxAspectRatio varies in range [1.0, inf]
2744 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2745 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2746 MaxNbOfIterations, MaxAspectRatio, Method):
2747 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2748 MaxNbOfIterations, MaxAspectRatio, Method)
2750 ## Converts all mesh to quadratic one, deletes old elements, replacing
2751 # them with quadratic ones with the same id.
2752 def ConvertToQuadratic(self, theForce3d):
2753 self.editor.ConvertToQuadratic(theForce3d)
2755 ## Converts all mesh from quadratic to ordinary ones,
2756 # deletes old quadratic elements, \n replacing
2757 # them with ordinary mesh elements with the same id.
2758 def ConvertFromQuadratic(self):
2759 return self.editor.ConvertFromQuadratic()
2761 ## Renumber mesh nodes
2762 def RenumberNodes(self):
2763 self.editor.RenumberNodes()
2765 ## Renumber mesh elements
2766 def RenumberElements(self):
2767 self.editor.RenumberElements()
2769 ## Generate new elements by rotation of the elements around the axis
2770 # @param IDsOfElements list of ids of elements to sweep
2771 # @param Axix axis of rotation, AxisStruct or line(geom object)
2772 # @param AngleInRadians angle of Rotation
2773 # @param NbOfSteps number of steps
2774 # @param Tolerance tolerance
2775 # @param MakeGroups to generate new groups from existing ones
2776 def RotationSweep(self, IDsOfElements, Axix, AngleInRadians, NbOfSteps, Tolerance, MakeGroups=False):
2777 if IDsOfElements == []:
2778 IDsOfElements = self.GetElementsId()
2779 if ( isinstance( Axix, geompyDC.GEOM._objref_GEOM_Object)):
2780 Axix = self.smeshpyD.GetAxisStruct(Axix)
2782 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axix,
2783 AngleInRadians, NbOfSteps, Tolerance)
2784 self.editor.RotationSweep(IDsOfElements, Axix, AngleInRadians, NbOfSteps, Tolerance)
2787 ## Generate new elements by rotation of the elements of object around the axis
2788 # @param theObject object wich elements should be sweeped
2789 # @param Axix axis of rotation, AxisStruct or line(geom object)
2790 # @param AngleInRadians angle of Rotation
2791 # @param NbOfSteps number of steps
2792 # @param Tolerance tolerance
2793 # @param MakeGroups to generate new groups from existing ones
2794 def RotationSweepObject(self, theObject, Axix, AngleInRadians, NbOfSteps, Tolerance, MakeGroups=False):
2795 if ( isinstance( Axix, geompyDC.GEOM._objref_GEOM_Object)):
2796 Axix = self.smeshpyD.GetAxisStruct(Axix)
2798 return self.editor.RotationSweepObjectMakeGroups(theObject, Axix, AngleInRadians,
2799 NbOfSteps, Tolerance)
2800 self.editor.RotationSweepObject(theObject, Axix, AngleInRadians, NbOfSteps, Tolerance)
2803 ## Generate new elements by extrusion of the elements with given ids
2804 # @param IDsOfElements list of elements ids for extrusion
2805 # @param StepVector vector, defining the direction and value of extrusion
2806 # @param NbOfSteps the number of steps
2807 # @param MakeGroups to generate new groups from existing ones
2808 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False):
2809 if IDsOfElements == []:
2810 IDsOfElements = self.GetElementsId()
2811 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2812 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2814 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
2815 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
2818 ## Generate new elements by extrusion of the elements with given ids
2819 # @param IDsOfElements is ids of elements
2820 # @param StepVector vector, defining the direction and value of extrusion
2821 # @param NbOfSteps the number of steps
2822 # @param ExtrFlags set flags for performing extrusion
2823 # @param SewTolerance uses for comparing locations of nodes if flag
2824 # EXTRUSION_FLAG_SEW is set
2825 # @param MakeGroups to generate new groups from existing ones
2826 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps, ExtrFlags, SewTolerance, MakeGroups=False):
2827 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2828 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2830 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
2831 ExtrFlags, SewTolerance)
2832 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
2833 ExtrFlags, SewTolerance)
2836 ## Generate new elements by extrusion of the elements belong to object
2837 # @param theObject object wich elements should be processed
2838 # @param StepVector vector, defining the direction and value of extrusion
2839 # @param NbOfSteps the number of steps
2840 # @param MakeGroups to generate new groups from existing ones
2841 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2842 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2843 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2845 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
2846 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
2849 ## Generate new elements by extrusion of the elements belong to object
2850 # @param theObject object wich elements should be processed
2851 # @param StepVector vector, defining the direction and value of extrusion
2852 # @param NbOfSteps the number of steps
2853 # @param MakeGroups to generate new groups from existing ones
2854 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2855 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2856 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2858 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
2859 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
2862 ## Generate new elements by extrusion of the elements belong to object
2863 # @param theObject object wich elements should be processed
2864 # @param StepVector vector, defining the direction and value of extrusion
2865 # @param NbOfSteps the number of steps
2866 # @param MakeGroups to generate new groups from existing ones
2867 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2868 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2869 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2871 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
2872 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
2875 ## Generate new elements by extrusion of the given elements
2876 # A path of extrusion must be a meshed edge.
2877 # @param IDsOfElements is ids of elements
2878 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2879 # @param PathShape is shape(edge); as the mesh can be complex, the edge is used to define the sub-mesh for the path
2880 # @param NodeStart the first or the last node on the edge. It is used to define the direction of extrusion
2881 # @param HasAngles allows the shape to be rotated around the path to get the resulting mesh in a helical fashion
2882 # @param Angles list of angles
2883 # @param HasRefPoint allows to use base point
2884 # @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
2885 # User can specify any point as the Base Point and the shape will be rotated with respect to this point.
2886 # @param MakeGroups to generate new groups from existing ones
2887 # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
2888 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
2889 HasAngles, Angles, HasRefPoint, RefPoint,
2890 MakeGroups=False, LinearVariation=False):
2891 if IDsOfElements == []:
2892 IDsOfElements = self.GetElementsId()
2893 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
2894 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
2897 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh.GetMesh(),
2898 PathShape, NodeStart, HasAngles,
2899 Angles, HasRefPoint, RefPoint)
2900 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh.GetMesh(), PathShape,
2901 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
2903 ## Generate new elements by extrusion of the elements belong to object
2904 # A path of extrusion must be a meshed edge.
2905 # @param IDsOfElements is ids of elements
2906 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2907 # @param PathShape is shape(edge); as the mesh can be complex, the edge is used to define the sub-mesh for the path
2908 # @param NodeStart the first or the last node on the edge. It is used to define the direction of extrusion
2909 # @param HasAngles allows the shape to be rotated around the path to get the resulting mesh in a helical fashion
2910 # @param Angles list of angles
2911 # @param HasRefPoint allows to use base point
2912 # @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
2913 # User can specify any point as the Base Point and the shape will be rotated with respect to this point.
2914 # @param MakeGroups to generate new groups from existing ones
2915 # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
2916 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
2917 HasAngles, Angles, HasRefPoint, RefPoint,
2918 MakeGroups=False, LinearVariation=False):
2919 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
2920 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
2922 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh.GetMesh(),
2923 PathShape, NodeStart, HasAngles,
2924 Angles, HasRefPoint, RefPoint)
2925 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh.GetMesh(), PathShape,
2926 NodeStart, HasAngles, Angles, HasRefPoint,
2929 ## Symmetrical copy of mesh elements
2930 # @param IDsOfElements list of elements ids
2931 # @param Mirror is AxisStruct or geom object(point, line, plane)
2932 # @param theMirrorType is POINT, AXIS or PLANE
2933 # If the Mirror is geom object this parameter is unnecessary
2934 # @param Copy allows to copy element(Copy is 1) or to replace with its mirroring(Copy is 0)
2935 # @param MakeGroups to generate new groups from existing ones (if Copy)
2936 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
2937 if IDsOfElements == []:
2938 IDsOfElements = self.GetElementsId()
2939 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
2940 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
2941 if Copy and MakeGroups:
2942 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
2943 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
2946 ## Symmetrical copy of object
2947 # @param theObject mesh, submesh or group
2948 # @param Mirror is AxisStruct or geom object(point, line, plane)
2949 # @param theMirrorType is POINT, AXIS or PLANE
2950 # If the Mirror is geom object this parameter is unnecessary
2951 # @param Copy allows to copy element(Copy is 1) or to replace with its mirroring(Copy is 0)
2952 # @param MakeGroups to generate new groups from existing ones (if Copy)
2953 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
2954 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
2955 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
2956 if Copy and MakeGroups:
2957 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
2958 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
2961 ## Translates the elements
2962 # @param IDsOfElements list of elements ids
2963 # @param Vector direction of translation(DirStruct or vector)
2964 # @param Copy allows to copy the translated elements
2965 # @param MakeGroups to generate new groups from existing ones (if Copy)
2966 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
2967 if IDsOfElements == []:
2968 IDsOfElements = self.GetElementsId()
2969 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
2970 Vector = self.smeshpyD.GetDirStruct(Vector)
2971 if Copy and MakeGroups:
2972 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
2973 self.editor.Translate(IDsOfElements, Vector, Copy)
2976 ## Translates the object
2977 # @param theObject object to translate(mesh, submesh, or group)
2978 # @param Vector direction of translation(DirStruct or geom vector)
2979 # @param Copy allows to copy the translated elements
2980 # @param MakeGroups to generate new groups from existing ones (if Copy)
2981 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
2982 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
2983 Vector = self.smeshpyD.GetDirStruct(Vector)
2984 if Copy and MakeGroups:
2985 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
2986 self.editor.TranslateObject(theObject, Vector, Copy)
2989 ## Rotates the elements
2990 # @param IDsOfElements list of elements ids
2991 # @param Axis axis of rotation(AxisStruct or geom line)
2992 # @param AngleInRadians angle of rotation(in radians)
2993 # @param Copy allows to copy the rotated elements
2994 # @param MakeGroups to generate new groups from existing ones (if Copy)
2995 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
2996 if IDsOfElements == []:
2997 IDsOfElements = self.GetElementsId()
2998 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2999 Axis = self.smeshpyD.GetAxisStruct(Axis)
3000 if Copy and MakeGroups:
3001 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3002 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3005 ## Rotates the object
3006 # @param theObject object to rotate(mesh, submesh, or group)
3007 # @param Axis axis of rotation(AxisStruct or geom line)
3008 # @param AngleInRadians angle of rotation(in radians)
3009 # @param Copy allows to copy the rotated elements
3010 # @param MakeGroups to generate new groups from existing ones (if Copy)
3011 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3012 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3013 Axis = self.smeshpyD.GetAxisStruct(Axis)
3014 if Copy and MakeGroups:
3015 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3016 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3019 ## Find group of nodes close to each other within Tolerance.
3020 # @param Tolerance tolerance value
3021 # @param list of group of nodes
3022 def FindCoincidentNodes (self, Tolerance):
3023 return self.editor.FindCoincidentNodes(Tolerance)
3025 ## Find group of nodes close to each other within Tolerance.
3026 # @param Tolerance tolerance value
3027 # @param SubMeshOrGroup SubMesh or Group
3028 # @param list of group of nodes
3029 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance):
3030 return self.editor.FindCoincidentNodesOnPart(SubMeshOrGroup, Tolerance)
3033 # @param list of group of nodes
3034 def MergeNodes (self, GroupsOfNodes):
3035 self.editor.MergeNodes(GroupsOfNodes)
3037 ## Find elements built on the same nodes.
3038 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
3039 # @return a list of groups of equal elements
3040 def FindEqualElements (self, MeshOrSubMeshOrGroup):
3041 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
3043 ## Merge elements in each given group.
3044 # @param GroupsOfElementsID groups of elements for merging
3045 def MergeElements(self, GroupsOfElementsID):
3046 self.editor.MergeElements(GroupsOfElementsID)
3048 ## Remove all but one of elements built on the same nodes.
3049 def MergeEqualElements(self):
3050 self.editor.MergeEqualElements()
3053 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3054 FirstNodeID2, SecondNodeID2, LastNodeID2,
3055 CreatePolygons, CreatePolyedrs):
3056 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3057 FirstNodeID2, SecondNodeID2, LastNodeID2,
3058 CreatePolygons, CreatePolyedrs)
3060 ## Sew conform free borders
3061 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3062 FirstNodeID2, SecondNodeID2):
3063 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3064 FirstNodeID2, SecondNodeID2)
3066 ## Sew border to side
3067 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3068 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
3069 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3070 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
3072 ## Sew two sides of a mesh. Nodes belonging to Side1 are
3073 # merged with nodes of elements of Side2.
3074 # Number of elements in theSide1 and in theSide2 must be
3075 # equal and they should have similar node connectivity.
3076 # The nodes to merge should belong to sides borders and
3077 # the first node should be linked to the second.
3078 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
3079 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3080 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
3081 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
3082 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3083 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
3085 ## Set new nodes for given element.
3086 # @param ide the element id
3087 # @param newIDs nodes ids
3088 # @return If number of nodes is not corresponded to type of element - returns false
3089 def ChangeElemNodes(self, ide, newIDs):
3090 return self.editor.ChangeElemNodes(ide, newIDs)
3092 ## If during last operation of MeshEditor some nodes were
3093 # created this method returns list of its IDs, \n
3094 # if new nodes not created - returns empty list
3095 def GetLastCreatedNodes(self):
3096 return self.editor.GetLastCreatedNodes()
3098 ## If during last operation of MeshEditor some elements were
3099 # created this method returns list of its IDs, \n
3100 # if new elements not creared - returns empty list
3101 def GetLastCreatedElems(self):
3102 return self.editor.GetLastCreatedElems()