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
39 # import NETGENPlugin module if possible
57 # MirrorType enumeration
58 POINT = SMESH_MeshEditor.POINT
59 AXIS = SMESH_MeshEditor.AXIS
60 PLANE = SMESH_MeshEditor.PLANE
62 # Smooth_Method enumeration
63 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
64 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
66 # Fineness enumeration(for NETGEN)
79 ior = salome.orb.object_to_string(obj)
80 sobj = salome.myStudy.FindObjectIOR(ior)
84 attr = sobj.FindAttribute("AttributeName")[1]
87 ## Sets name to object
88 def SetName(obj, name):
89 ior = salome.orb.object_to_string(obj)
90 sobj = salome.myStudy.FindObjectIOR(ior)
92 attr = sobj.FindAttribute("AttributeName")[1]
95 ## Print error message if a hypothesis was not assigned.
96 def TreatHypoStatus(status, hypName, geomName, isAlgo):
100 hypType = "hypothesis"
102 if status == HYP_UNKNOWN_FATAL :
103 reason = "for unknown reason"
104 elif status == HYP_INCOMPATIBLE :
105 reason = "this hypothesis mismatches algorithm"
106 elif status == HYP_NOTCONFORM :
107 reason = "not conform mesh would be built"
108 elif status == HYP_ALREADY_EXIST :
109 reason = hypType + " of the same dimension already assigned to this shape"
110 elif status == HYP_BAD_DIM :
111 reason = hypType + " mismatches shape"
112 elif status == HYP_CONCURENT :
113 reason = "there are concurrent hypotheses on sub-shapes"
114 elif status == HYP_BAD_SUBSHAPE :
115 reason = "shape is neither the main one, nor its subshape, nor a valid group"
116 elif status == HYP_BAD_GEOMETRY:
117 reason = "geometry mismatches algorithm's expectation"
118 elif status == HYP_HIDDEN_ALGO:
119 reason = "it is hidden by an algorithm of upper dimension generating all-dimensions elements"
120 elif status == HYP_HIDING_ALGO:
121 reason = "it hides algorithm(s) of lower dimension by generating all-dimensions elements"
124 hypName = '"' + hypName + '"'
125 geomName= '"' + geomName+ '"'
126 if status < HYP_UNKNOWN_FATAL:
127 print hypName, "was assigned to", geomName,"but", reason
129 print hypName, "was not assigned to",geomName,":", reason
132 class smeshDC(SMESH._objref_SMESH_Gen):
134 def init_smesh(self,theStudy,geompyD):
135 self.SetCurrentStudy(theStudy)
137 self.SetGeomEngine(geompyD)
139 def Mesh(self, obj=0, name=0):
140 return Mesh(self,self.geompyD,obj,name)
142 ## Returns long value from enumeration
143 # Uses for SMESH.FunctorType enumeration
144 def EnumToLong(self,theItem):
147 ## Get PointStruct from vertex
148 # @param theVertex is GEOM object(vertex)
149 # @return SMESH.PointStruct
150 def GetPointStruct(self,theVertex):
151 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
152 return PointStruct(x,y,z)
154 ## Get DirStruct from vector
155 # @param theVector is GEOM object(vector)
156 # @return SMESH.DirStruct
157 def GetDirStruct(self,theVector):
158 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
159 if(len(vertices) != 2):
160 print "Error: vector object is incorrect."
162 p1 = self.geompyD.PointCoordinates(vertices[0])
163 p2 = self.geompyD.PointCoordinates(vertices[1])
164 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
165 dirst = DirStruct(pnt)
168 ## Get AxisStruct from object
169 # @param theObj is GEOM object(line or plane)
170 # @return SMESH.AxisStruct
171 def GetAxisStruct(self,theObj):
172 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
174 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
175 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
176 vertex1 = self.geompyD.PointCoordinates(vertex1)
177 vertex2 = self.geompyD.PointCoordinates(vertex2)
178 vertex3 = self.geompyD.PointCoordinates(vertex3)
179 vertex4 = self.geompyD.PointCoordinates(vertex4)
180 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
181 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
182 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] ]
183 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
185 elif len(edges) == 1:
186 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
187 p1 = self.geompyD.PointCoordinates( vertex1 )
188 p2 = self.geompyD.PointCoordinates( vertex2 )
189 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
193 # From SMESH_Gen interface:
194 # ------------------------
196 ## Set the current mode
197 def SetEmbeddedMode( self,theMode ):
198 #self.SetEmbeddedMode(theMode)
199 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
201 ## Get the current mode
202 def IsEmbeddedMode(self):
203 #return self.IsEmbeddedMode()
204 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
206 ## Set the current study
207 def SetCurrentStudy( self, theStudy ):
208 #self.SetCurrentStudy(theStudy)
209 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
211 ## Get the current study
212 def GetCurrentStudy(self):
213 #return self.GetCurrentStudy()
214 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
216 ## Create Mesh object importing data from given UNV file
217 # @return an instance of Mesh class
218 def CreateMeshesFromUNV( self,theFileName ):
219 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
220 aMesh = Mesh(self,self.geompyD,aSmeshMesh)
223 ## Create Mesh object(s) importing data from given MED file
224 # @return a list of Mesh class instances
225 def CreateMeshesFromMED( self,theFileName ):
226 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
228 for iMesh in range(len(aSmeshMeshes)) :
229 aMesh = Mesh(self,self.geompyD,aSmeshMeshes[iMesh])
230 aMeshes.append(aMesh)
231 return aMeshes, aStatus
233 ## Create Mesh object importing data from given STL file
234 # @return an instance of Mesh class
235 def CreateMeshesFromSTL( self, theFileName ):
236 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
237 aMesh = Mesh(self,self.geompyD,aSmeshMesh)
240 ## From SMESH_Gen interface
241 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
242 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
244 ## From SMESH_Gen interface. Creates pattern
245 def GetPattern(self):
246 return SMESH._objref_SMESH_Gen.GetPattern(self)
250 # Filtering. Auxiliary functions:
251 # ------------------------------
253 ## Creates an empty criterion
254 # @return SMESH.Filter.Criterion
255 def GetEmptyCriterion(self):
256 Type = self.EnumToLong(FT_Undefined)
257 Compare = self.EnumToLong(FT_Undefined)
261 UnaryOp = self.EnumToLong(FT_Undefined)
262 BinaryOp = self.EnumToLong(FT_Undefined)
265 Precision = -1 ##@1e-07
266 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
267 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
269 ## Creates a criterion by given parameters
270 # @param elementType is the type of elements(NODE, EDGE, FACE, VOLUME)
271 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
272 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
273 # @param Treshold is threshold value (range of ids as string, shape, numeric)
274 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
275 # @param BinaryOp is binary logical operation FT_LogicalAND, FT_LogicalOR or
276 # FT_Undefined(must be for the last criterion in criteria)
277 # @return SMESH.Filter.Criterion
278 def GetCriterion(self,elementType,
280 Compare = FT_EqualTo,
282 UnaryOp=FT_Undefined,
283 BinaryOp=FT_Undefined):
284 aCriterion = self.GetEmptyCriterion()
285 aCriterion.TypeOfElement = elementType
286 aCriterion.Type = self.EnumToLong(CritType)
290 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
291 aCriterion.Compare = self.EnumToLong(Compare)
292 elif Compare == "=" or Compare == "==":
293 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
295 aCriterion.Compare = self.EnumToLong(FT_LessThan)
297 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
299 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
302 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
303 FT_BelongToCylinder, FT_LyingOnGeom]:
305 if isinstance(aTreshold, self.geompyD.GEOM._objref_GEOM_Object):
306 aCriterion.ThresholdStr = GetName(aTreshold)
307 aCriterion.ThresholdID = salome.ObjectToID(aTreshold)
309 print "Error: Treshold should be a shape."
311 elif CritType == FT_RangeOfIds:
313 if isinstance(aTreshold, str):
314 aCriterion.ThresholdStr = aTreshold
316 print "Error: Treshold should be a string."
318 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_BadOrientedVolume]:
319 # Here we don't need treshold
320 if aTreshold == FT_LogicalNOT:
321 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
322 elif aTreshold in [FT_LogicalAND, FT_LogicalOR]:
323 aCriterion.BinaryOp = aTreshold
327 aTreshold = float(aTreshold)
328 aCriterion.Threshold = aTreshold
330 print "Error: Treshold should be a number."
333 if Treshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
334 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
336 if Treshold in [FT_LogicalAND, FT_LogicalOR]:
337 aCriterion.BinaryOp = self.EnumToLong(Treshold)
339 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
340 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
342 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
343 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
347 ## Creates filter by given parameters of criterion
348 # @param elementType is the type of elements in the group
349 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
350 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
351 # @param Treshold is threshold value (range of id ids as string, shape, numeric)
352 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
353 # @return SMESH_Filter
354 def GetFilter(self,elementType,
355 CritType=FT_Undefined,
358 UnaryOp=FT_Undefined):
359 aCriterion = self.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
360 aFilterMgr = self.CreateFilterManager()
361 aFilter = aFilterMgr.CreateFilter()
363 aCriteria.append(aCriterion)
364 aFilter.SetCriteria(aCriteria)
367 ## Creates numerical functor by its type
368 # @param theCrierion is FT_...; functor type
369 # @return SMESH_NumericalFunctor
370 def GetFunctor(self,theCriterion):
371 aFilterMgr = self.CreateFilterManager()
372 if theCriterion == FT_AspectRatio:
373 return aFilterMgr.CreateAspectRatio()
374 elif theCriterion == FT_AspectRatio3D:
375 return aFilterMgr.CreateAspectRatio3D()
376 elif theCriterion == FT_Warping:
377 return aFilterMgr.CreateWarping()
378 elif theCriterion == FT_MinimumAngle:
379 return aFilterMgr.CreateMinimumAngle()
380 elif theCriterion == FT_Taper:
381 return aFilterMgr.CreateTaper()
382 elif theCriterion == FT_Skew:
383 return aFilterMgr.CreateSkew()
384 elif theCriterion == FT_Area:
385 return aFilterMgr.CreateArea()
386 elif theCriterion == FT_Volume3D:
387 return aFilterMgr.CreateVolume3D()
388 elif theCriterion == FT_MultiConnection:
389 return aFilterMgr.CreateMultiConnection()
390 elif theCriterion == FT_MultiConnection2D:
391 return aFilterMgr.CreateMultiConnection2D()
392 elif theCriterion == FT_Length:
393 return aFilterMgr.CreateLength()
394 elif theCriterion == FT_Length2D:
395 return aFilterMgr.CreateLength2D()
397 print "Error: given parameter is not numerucal functor type."
400 #Register the new proxy for SMESH_Gen
401 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
404 ## Mother class to define algorithm, recommended to don't use directly.
407 class Mesh_Algorithm:
408 # @class Mesh_Algorithm
409 # @brief Class Mesh_Algorithm
410 def __init__(self,smesh):
417 ## If the algorithm is global, return 0; \n
418 # else return the submesh associated to this algorithm.
419 def GetSubMesh(self):
422 ## Return the wrapped mesher.
423 def GetAlgorithm(self):
426 ## Get list of hypothesis that can be used with this algorithm
427 def GetCompatibleHypothesis(self):
430 mylist = self.algo.GetCompatibleHypothesis()
438 def SetName(self, name):
439 SetName(self.algo, name)
443 return self.algo.GetId()
446 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
448 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
453 name = GetName(piece)
458 name = mesh.geompyD.SubShapeName(geom, piece)
459 mesh.geompyD.addToStudyInFather(piece, geom, name)
460 self.subm = mesh.mesh.GetSubMesh(geom, hypo)
462 self.algo = mesh.smeshpyD.CreateHypothesis(hypo, so)
463 SetName(self.algo, name + "/" + hypo)
464 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
465 TreatHypoStatus( status, hypo, name, 1 )
468 def Hypothesis(self, hyp, args=[], so="libStdMeshersEngine.so"):
469 hypo = self.mesh.smeshpyD.CreateHypothesis(hyp, so)
475 a = a + s + str(args[i])
478 name = GetName(self.geom)
479 SetName(hypo, name + "/" + hyp + a)
480 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
481 TreatHypoStatus( status, hyp, name, 0 )
485 # Public class: Mesh_Segment
486 # --------------------------
488 ## Class to define a segment 1D algorithm for discretization
491 class Mesh_Segment(Mesh_Algorithm):
493 ## Private constructor.
494 def __init__(self, mesh, geom=0):
495 self.Create(mesh, geom, "Regular_1D")
497 ## Define "LocalLength" hypothesis to cut an edge in several segments with the same length
498 # @param l for the length of segments that cut an edge
499 def LocalLength(self, l):
500 hyp = self.Hypothesis("LocalLength", [l])
504 ## Define "NumberOfSegments" hypothesis to cut an edge in several fixed number of segments
505 # @param n for the number of segments that cut an edge
506 # @param s for the scale factor (optional)
507 def NumberOfSegments(self, n, s=[]):
509 hyp = self.Hypothesis("NumberOfSegments", [n])
511 hyp = self.Hypothesis("NumberOfSegments", [n,s])
512 hyp.SetDistrType( 1 )
513 hyp.SetScaleFactor(s)
514 hyp.SetNumberOfSegments(n)
517 ## Define "Arithmetic1D" hypothesis to cut an edge in several segments with arithmetic length increasing
518 # @param start for the length of the first segment
519 # @param end for the length of the last segment
520 def Arithmetic1D(self, start, end):
521 hyp = self.Hypothesis("Arithmetic1D", [start, end])
522 hyp.SetLength(start, 1)
523 hyp.SetLength(end , 0)
526 ## Define "StartEndLength" hypothesis to cut an edge in several segments with geometric length increasing
527 # @param start for the length of the first segment
528 # @param end for the length of the last segment
529 def StartEndLength(self, start, end):
530 hyp = self.Hypothesis("StartEndLength", [start, end])
531 hyp.SetLength(start, 1)
532 hyp.SetLength(end , 0)
535 ## Define "Deflection1D" hypothesis
536 # @param d for the deflection
537 def Deflection1D(self, d):
538 hyp = self.Hypothesis("Deflection1D", [d])
542 ## Define "Propagation" hypothesis that propagate all other hypothesis on all others edges that are in
543 # the opposite side in the case of quadrangular faces
544 def Propagation(self):
545 return self.Hypothesis("Propagation")
547 ## Define "AutomaticLength" hypothesis
548 # @param fineness for the fineness [0-1]
549 def AutomaticLength(self, fineness=0):
550 hyp = self.Hypothesis("AutomaticLength")
551 hyp.SetFineness( fineness )
554 ## Define "SegmentLengthAroundVertex" hypothesis
555 # @param length for the segment length
556 # @param vertex for the length localization: vertex index [0,1] | verext object
557 def LengthNearVertex(self, length, vertex=0):
559 store_geom = self.geom
561 if type(vertex) is types.IntType:
562 vertex = self.mesh.geompyD.SubShapeAllSorted(self.geom,self.mesh.geompyD.ShapeType["VERTEX"])[vertex]
566 hyp = self.Hypothesis("SegmentAroundVertex_0D")
567 hyp = self.Hypothesis("SegmentLengthAroundVertex")
568 self.geom = store_geom
569 hyp.SetLength( length )
572 ## Define "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
573 # If the 2D mesher sees that all boundary edges are quadratic ones,
574 # it generates quadratic faces, else it generates linear faces using
575 # medium nodes as if they were vertex ones.
576 # The 3D mesher generates quadratic volumes only if all boundary faces
577 # are quadratic ones, else it fails.
578 def QuadraticMesh(self):
579 hyp = self.Hypothesis("QuadraticMesh")
582 # Public class: Mesh_CompositeSegment
583 # --------------------------
585 ## Class to define a segment 1D algorithm for discretization
588 class Mesh_CompositeSegment(Mesh_Segment):
590 ## Private constructor.
591 def __init__(self, mesh, geom=0):
592 self.Create(mesh, geom, "CompositeSegment_1D")
595 # Public class: Mesh_Segment_Python
596 # ---------------------------------
598 ## Class to define a segment 1D algorithm for discretization with python function
601 class Mesh_Segment_Python(Mesh_Segment):
603 ## Private constructor.
604 def __init__(self, mesh, geom=0):
605 import Python1dPlugin
606 self.Create(mesh, geom, "Python_1D", "libPython1dEngine.so")
608 ## Define "PythonSplit1D" hypothesis based on the Erwan Adam patch, awaiting equivalent SALOME functionality
609 # @param n for the number of segments that cut an edge
610 # @param func for the python function that calculate the length of all segments
611 def PythonSplit1D(self, n, func):
612 hyp = self.Hypothesis("PythonSplit1D", [n], "libPython1dEngine.so")
613 hyp.SetNumberOfSegments(n)
614 hyp.SetPythonLog10RatioFunction(func)
617 # Public class: Mesh_Triangle
618 # ---------------------------
620 ## Class to define a triangle 2D algorithm
623 class Mesh_Triangle(Mesh_Algorithm):
628 ## Private constructor.
629 def __init__(self, mesh, algoType, geom=0):
630 if algoType == MEFISTO:
631 self.Create(mesh, geom, "MEFISTO_2D")
632 elif algoType == NETGEN:
634 print "Warning: NETGENPlugin module has not been imported."
635 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
636 self.algoType = algoType
638 ## Define "MaxElementArea" hypothesis to give the maximun area of each triangles
639 # @param area for the maximum area of each triangles
640 def MaxElementArea(self, area):
641 if self.algoType == MEFISTO:
642 hyp = self.Hypothesis("MaxElementArea", [area])
643 hyp.SetMaxElementArea(area)
645 elif self.algoType == NETGEN:
646 print "Netgen 1D-2D algo doesn't support this hypothesis"
649 ## Define "LengthFromEdges" hypothesis to build triangles based on the length of the edges taken from the wire
650 def LengthFromEdges(self):
651 if self.algoType == MEFISTO:
652 hyp = self.Hypothesis("LengthFromEdges")
654 elif self.algoType == NETGEN:
655 print "Netgen 1D-2D algo doesn't support this hypothesis"
658 ## Define "Netgen 2D Parameters" hypothesis
659 def Parameters(self):
660 if self.algoType == NETGEN:
661 self.params = self.Hypothesis("NETGEN_Parameters_2D", [], "libNETGENEngine.so")
663 elif self.algoType == MEFISTO:
664 print "Mefisto algo doesn't support this hypothesis"
668 def SetMaxSize(self, theSize):
671 self.params.SetMaxSize(theSize)
673 ## Set SecondOrder flag
674 def SetSecondOrder(self, theVal):
677 self.params.SetSecondOrder(theVal)
680 def SetOptimize(self, theVal):
683 self.params.SetOptimize(theVal)
686 # @param theFineness is:
687 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
688 def SetFineness(self, theFineness):
691 self.params.SetFineness(theFineness)
694 def SetGrowthRate(self, theRate):
697 self.params.SetGrowthRate(theRate)
700 def SetNbSegPerEdge(self, theVal):
703 self.params.SetNbSegPerEdge(theVal)
705 ## Set NbSegPerRadius
706 def SetNbSegPerRadius(self, theVal):
709 self.params.SetNbSegPerRadius(theVal)
711 ## Set QuadAllowed flag
712 def SetQuadAllowed(self, toAllow):
715 self.params.SetQuadAllowed(toAllow)
718 # Public class: Mesh_Quadrangle
719 # -----------------------------
721 ## Class to define a quadrangle 2D algorithm
724 class Mesh_Quadrangle(Mesh_Algorithm):
726 ## Private constructor.
727 def __init__(self, mesh, geom=0):
728 self.Create(mesh, geom, "Quadrangle_2D")
730 ## Define "QuadranglePreference" hypothesis, forcing construction
731 # of quadrangles if the number of nodes on opposite edges is not the same
732 # in the case where the global number of nodes on edges is even
733 def QuadranglePreference(self):
734 hyp = self.Hypothesis("QuadranglePreference")
737 # Public class: Mesh_Tetrahedron
738 # ------------------------------
740 ## Class to define a tetrahedron 3D algorithm
743 class Mesh_Tetrahedron(Mesh_Algorithm):
748 ## Private constructor.
749 def __init__(self, mesh, algoType, geom=0):
750 if algoType == NETGEN:
751 self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so")
752 elif algoType == GHS3D:
754 self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so")
755 elif algoType == FULL_NETGEN:
757 print "Warning: NETGENPlugin module has not been imported."
758 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
759 self.algoType = algoType
761 ## Define "MaxElementVolume" hypothesis to give the maximun volume of each tetrahedral
762 # @param vol for the maximum volume of each tetrahedral
763 def MaxElementVolume(self, vol):
764 hyp = self.Hypothesis("MaxElementVolume", [vol])
765 hyp.SetMaxElementVolume(vol)
768 ## Define "Netgen 3D Parameters" hypothesis
769 def Parameters(self):
770 if (self.algoType == FULL_NETGEN):
771 self.params = self.Hypothesis("NETGEN_Parameters", [], "libNETGENEngine.so")
774 print "Algo doesn't support this hypothesis"
778 def SetMaxSize(self, theSize):
781 self.params.SetMaxSize(theSize)
783 ## Set SecondOrder flag
784 def SetSecondOrder(self, theVal):
787 self.params.SetSecondOrder(theVal)
790 def SetOptimize(self, theVal):
793 self.params.SetOptimize(theVal)
796 # @param theFineness is:
797 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
798 def SetFineness(self, theFineness):
801 self.params.SetFineness(theFineness)
804 def SetGrowthRate(self, theRate):
807 self.params.SetGrowthRate(theRate)
810 def SetNbSegPerEdge(self, theVal):
813 self.params.SetNbSegPerEdge(theVal)
815 ## Set NbSegPerRadius
816 def SetNbSegPerRadius(self, theVal):
819 self.params.SetNbSegPerRadius(theVal)
821 # Public class: Mesh_Hexahedron
822 # ------------------------------
824 ## Class to define a hexahedron 3D algorithm
827 class Mesh_Hexahedron(Mesh_Algorithm):
829 ## Private constructor.
830 def __init__(self, mesh, geom=0):
831 self.Create(mesh, geom, "Hexa_3D")
833 # Deprecated, only for compatibility!
834 # Public class: Mesh_Netgen
835 # ------------------------------
837 ## Class to define a NETGEN-based 2D or 3D algorithm
838 # that need no discrete boundary (i.e. independent)
840 # This class is deprecated, only for compatibility!
843 class Mesh_Netgen(Mesh_Algorithm):
847 ## Private constructor.
848 def __init__(self, mesh, is3D, geom=0):
850 print "Warning: NETGENPlugin module has not been imported."
854 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
856 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
858 ## Define hypothesis containing parameters of the algorithm
859 def Parameters(self):
861 hyp = self.Hypothesis("NETGEN_Parameters", [], "libNETGENEngine.so")
863 hyp = self.Hypothesis("NETGEN_Parameters_2D", [], "libNETGENEngine.so")
866 # Public class: Mesh_Projection1D
867 # ------------------------------
869 ## Class to define a projection 1D algorithm
872 class Mesh_Projection1D(Mesh_Algorithm):
874 ## Private constructor.
875 def __init__(self, mesh, geom=0):
876 self.Create(mesh, geom, "Projection_1D")
878 ## Define "Source Edge" hypothesis, specifying a meshed edge to
879 # take a mesh pattern from, and optionally association of vertices
880 # between the source edge and a target one (where a hipothesis is assigned to)
881 # @param edge to take nodes distribution from
882 # @param mesh to take nodes distribution from (optional)
883 # @param srcV is vertex of \a edge to associate with \a tgtV (optional)
884 # @param tgtV is vertex of \a the edge where the algorithm is assigned,
885 # to associate with \a srcV (optional)
886 def SourceEdge(self, edge, mesh=None, srcV=None, tgtV=None):
887 hyp = self.Hypothesis("ProjectionSource1D")
888 hyp.SetSourceEdge( edge )
889 if not mesh is None and isinstance(mesh, Mesh):
890 mesh = mesh.GetMesh()
891 hyp.SetSourceMesh( mesh )
892 hyp.SetVertexAssociation( srcV, tgtV )
896 # Public class: Mesh_Projection2D
897 # ------------------------------
899 ## Class to define a projection 2D algorithm
902 class Mesh_Projection2D(Mesh_Algorithm):
904 ## Private constructor.
905 def __init__(self, mesh, geom=0):
906 self.Create(mesh, geom, "Projection_2D")
908 ## Define "Source Face" hypothesis, specifying a meshed face to
909 # take a mesh pattern from, and optionally association of vertices
910 # between the source face and a target one (where a hipothesis is assigned to)
911 # @param face to take mesh pattern from
912 # @param mesh to take mesh pattern from (optional)
913 # @param srcV1 is vertex of \a face to associate with \a tgtV1 (optional)
914 # @param tgtV1 is vertex of \a the face where the algorithm is assigned,
915 # to associate with \a srcV1 (optional)
916 # @param srcV2 is vertex of \a face to associate with \a tgtV1 (optional)
917 # @param tgtV2 is vertex of \a the face where the algorithm is assigned,
918 # to associate with \a srcV2 (optional)
920 # Note: association vertices must belong to one edge of a face
921 def SourceFace(self, face, mesh=None, srcV1=None, tgtV1=None, srcV2=None, tgtV2=None):
922 hyp = self.Hypothesis("ProjectionSource2D")
923 hyp.SetSourceFace( face )
924 if not mesh is None and isinstance(mesh, Mesh):
925 mesh = mesh.GetMesh()
926 hyp.SetSourceMesh( mesh )
927 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
930 # Public class: Mesh_Projection3D
931 # ------------------------------
933 ## Class to define a projection 3D algorithm
936 class Mesh_Projection3D(Mesh_Algorithm):
938 ## Private constructor.
939 def __init__(self, mesh, geom=0):
940 self.Create(mesh, geom, "Projection_3D")
942 ## Define "Source Shape 3D" hypothesis, specifying a meshed solid to
943 # take a mesh pattern from, and optionally association of vertices
944 # between the source solid and a target one (where a hipothesis is assigned to)
945 # @param solid to take mesh pattern from
946 # @param mesh to take mesh pattern from (optional)
947 # @param srcV1 is vertex of \a solid to associate with \a tgtV1 (optional)
948 # @param tgtV1 is vertex of \a the solid where the algorithm is assigned,
949 # to associate with \a srcV1 (optional)
950 # @param srcV2 is vertex of \a solid to associate with \a tgtV1 (optional)
951 # @param tgtV2 is vertex of \a the solid where the algorithm is assigned,
952 # to associate with \a srcV2 (optional)
954 # Note: association vertices must belong to one edge of a solid
955 def SourceShape3D(self, solid, mesh=0, srcV1=0, tgtV1=0, srcV2=0, tgtV2=0):
956 hyp = self.Hypothesis("ProjectionSource3D")
957 hyp.SetSource3DShape( solid )
958 if not mesh is None and isinstance(mesh, Mesh):
959 mesh = mesh.GetMesh()
960 hyp.SetSourceMesh( mesh )
961 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
965 # Public class: Mesh_Prism
966 # ------------------------
968 ## Class to define a 3D extrusion algorithm
971 class Mesh_Prism3D(Mesh_Algorithm):
973 ## Private constructor.
974 def __init__(self, mesh, geom=0):
975 self.Create(mesh, geom, "Prism_3D")
977 # Public class: Mesh_RadialPrism
978 # -------------------------------
980 ## Class to define a Radial Prism 3D algorithm
983 class Mesh_RadialPrism3D(Mesh_Algorithm):
985 ## Private constructor.
986 def __init__(self, mesh, geom=0):
987 self.Create(mesh, geom, "RadialPrism_3D")
988 self.distribHyp = self.Hypothesis( "LayerDistribution" )
991 ## Return 3D hypothesis holding the 1D one
992 def Get3DHypothesis(self):
993 return self.distribHyp
995 ## Private method creating 1D hypothes and storing it in the LayerDistribution
996 # hypothes. Returns the created hypothes
997 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
998 print "OwnHypothesis",hypType
999 if not self.nbLayers is None:
1000 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
1001 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
1002 study = self.mesh.smeshpyD.GetCurrentStudy() # prevent publishing of own 1D hypothesis
1003 hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
1004 self.mesh.smeshpyD.SetCurrentStudy( study ) # anable publishing
1005 self.distribHyp.SetLayerDistribution( hyp )
1008 ## Define "NumberOfLayers" hypothesis, specifying a number of layers of
1009 # prisms to build between the inner and outer shells
1010 def NumberOfLayers(self, n ):
1011 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
1012 self.nbLayers = self.Hypothesis("NumberOfLayers")
1013 self.nbLayers.SetNumberOfLayers( n )
1014 return self.nbLayers
1016 ## Define "LocalLength" hypothesis, specifying segment length
1017 # to build between the inner and outer shells
1018 # @param l for the length of segments
1019 def LocalLength(self, l):
1020 hyp = self.OwnHypothesis("LocalLength", [l])
1024 ## Define "NumberOfSegments" hypothesis, specifying a number of layers of
1025 # prisms to build between the inner and outer shells
1026 # @param n for the number of segments
1027 # @param s for the scale factor (optional)
1028 def NumberOfSegments(self, n, s=[]):
1030 hyp = self.OwnHypothesis("NumberOfSegments", [n])
1032 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
1033 hyp.SetDistrType( 1 )
1034 hyp.SetScaleFactor(s)
1035 hyp.SetNumberOfSegments(n)
1038 ## Define "Arithmetic1D" hypothesis, specifying distribution of segments
1039 # to build between the inner and outer shells as arithmetic length increasing
1040 # @param start for the length of the first segment
1041 # @param end for the length of the last segment
1042 def Arithmetic1D(self, start, end):
1043 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
1044 hyp.SetLength(start, 1)
1045 hyp.SetLength(end , 0)
1048 ## Define "StartEndLength" hypothesis, specifying distribution of segments
1049 # to build between the inner and outer shells as geometric length increasing
1050 # @param start for the length of the first segment
1051 # @param end for the length of the last segment
1052 def StartEndLength(self, start, end):
1053 hyp = self.OwnHypothesis("StartEndLength", [start, end])
1054 hyp.SetLength(start, 1)
1055 hyp.SetLength(end , 0)
1058 ## Define "AutomaticLength" hypothesis, specifying number of segments
1059 # to build between the inner and outer shells
1060 # @param fineness for the fineness [0-1]
1061 def AutomaticLength(self, fineness=0):
1062 hyp = self.OwnHypothesis("AutomaticLength")
1063 hyp.SetFineness( fineness )
1067 # Public class: Mesh
1068 # ==================
1070 ## Class to define a mesh
1072 # The class contains mesh shape, SMESH_Mesh, SMESH_MeshEditor
1082 # Creates mesh on the shape \a geom(or the empty mesh if geom equal to 0),
1083 # sets GUI name of this mesh to \a name.
1084 # @param obj Shape to be meshed or SMESH_Mesh object
1085 # @param name Study name of the mesh
1086 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1087 self.smeshpyD=smeshpyD
1088 self.geompyD=geompyD
1092 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
1094 self.mesh = self.smeshpyD.CreateMesh(self.geom)
1095 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1098 self.mesh = self.smeshpyD.CreateEmptyMesh()
1100 SetName(self.mesh, name)
1102 SetName(self.mesh, GetName(obj))
1104 self.editor = self.mesh.GetMeshEditor()
1106 ## Method that inits the Mesh object from SMESH_Mesh interface
1107 # @param theMesh is SMESH_Mesh object
1108 def SetMesh(self, theMesh):
1110 self.geom = self.mesh.GetShapeToMesh()
1112 ## Method that returns the mesh
1113 # @return SMESH_Mesh object
1119 name = GetName(self.GetMesh())
1123 def SetName(self, name):
1124 SetName(self.GetMesh(), name)
1126 ## Get the subMesh object associated to a subShape. The subMesh object
1127 # gives access to nodes and elements IDs.
1128 # \n SubMesh will be used instead of SubShape in a next idl version to
1129 # adress a specific subMesh...
1130 def GetSubMesh(self, theSubObject, name):
1131 submesh = self.mesh.GetSubMesh(theSubObject, name)
1134 ## Method that returns the shape associated to the mesh
1135 # @return GEOM_Object
1139 ## Method that associates given shape to the mesh(entails the mesh recreation)
1140 # @param geom shape to be meshed(GEOM_Object)
1141 def SetShape(self, geom):
1142 self.mesh = self.smeshpyD.CreateMesh(geom)
1144 ## Return true if hypotheses are defined well
1145 # @param theMesh is an instance of Mesh class
1146 # @param theSubObject subshape of a mesh shape
1147 def IsReadyToCompute(self, theSubObject):
1148 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1150 ## Return errors of hypotheses definintion
1151 # error list is empty if everything is OK
1152 # @param theMesh is an instance of Mesh class
1153 # @param theSubObject subshape of a mesh shape
1154 # @return a list of errors
1155 def GetAlgoState(self, theSubObject):
1156 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1158 ## Return geometrical object the given element is built on.
1159 # The returned geometrical object, if not nil, is either found in the
1160 # study or is published by this method with the given name
1161 # @param theMesh is an instance of Mesh class
1162 # @param theElementID an id of the mesh element
1163 # @param theGeomName user defined name of geometrical object
1164 # @return GEOM::GEOM_Object instance
1165 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1166 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1168 ## Returns mesh dimension depending on shape one
1169 def MeshDimension(self):
1170 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
1171 if len( shells ) > 0 :
1173 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1175 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1181 ## Creates a segment discretization 1D algorithm.
1182 # If the optional \a algo parameter is not sets, this algorithm is REGULAR.
1183 # If the optional \a geom parameter is not sets, this algorithm is global.
1184 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1185 # @param algo values are smesh.REGULAR or smesh.PYTHON for discretization via python function
1186 # @param geom If defined, subshape to be meshed
1187 def Segment(self, algo=REGULAR, geom=0):
1188 ## if Segment(geom) is called by mistake
1189 if ( isinstance( algo, geompyDC.GEOM._objref_GEOM_Object)):
1190 algo, geom = geom, algo
1193 return Mesh_Segment(self, geom)
1194 elif algo == PYTHON:
1195 return Mesh_Segment_Python(self, geom)
1196 elif algo == COMPOSITE:
1197 return Mesh_CompositeSegment(self, geom)
1199 return Mesh_Segment(self, geom)
1201 ## Creates a triangle 2D algorithm for faces.
1202 # If the optional \a geom parameter is not sets, this algorithm is global.
1203 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1204 # @param algo values are: smesh.MEFISTO or smesh.NETGEN
1205 # @param geom If defined, subshape to be meshed
1206 def Triangle(self, algo=MEFISTO, geom=0):
1207 ## if Triangle(geom) is called by mistake
1208 if ( isinstance( algo, geompyDC.GEOM._objref_GEOM_Object)):
1212 return Mesh_Triangle(self, algo, geom)
1214 ## Creates a quadrangle 2D algorithm for faces.
1215 # If the optional \a geom parameter is not sets, this algorithm is global.
1216 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1217 # @param geom If defined, subshape to be meshed
1218 def Quadrangle(self, geom=0):
1219 return Mesh_Quadrangle(self, geom)
1221 ## Creates a tetrahedron 3D algorithm for solids.
1222 # The parameter \a algo permits to choice the algorithm: NETGEN or GHS3D
1223 # If the optional \a geom parameter is not sets, this algorithm is global.
1224 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1225 # @param algo values are: smesh.NETGEN, smesh.GHS3D, smesh.FULL_NETGEN
1226 # @param geom If defined, subshape to be meshed
1227 def Tetrahedron(self, algo=NETGEN, geom=0):
1228 ## if Tetrahedron(geom) is called by mistake
1229 if ( isinstance( algo, geompyDC.GEOM._objref_GEOM_Object)):
1230 algo, geom = geom, algo
1232 return Mesh_Tetrahedron(self, algo, geom)
1234 ## Creates a hexahedron 3D algorithm for solids.
1235 # If the optional \a geom parameter is not sets, this algorithm is global.
1236 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1237 # @param geom If defined, subshape to be meshed
1238 def Hexahedron(self, geom=0):
1239 return Mesh_Hexahedron(self, geom)
1241 ## Deprecated, only for compatibility!
1242 def Netgen(self, is3D, geom=0):
1243 return Mesh_Netgen(self, is3D, geom)
1245 ## Creates a projection 1D algorithm for edges.
1246 # If the optional \a geom parameter is not sets, this algorithm is global.
1247 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1248 # @param geom If defined, subshape to be meshed
1249 def Projection1D(self, geom=0):
1250 return Mesh_Projection1D(self, geom)
1252 ## Creates a projection 2D algorithm for faces.
1253 # If the optional \a geom parameter is not sets, this algorithm is global.
1254 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1255 # @param geom If defined, subshape to be meshed
1256 def Projection2D(self, geom=0):
1257 return Mesh_Projection2D(self, geom)
1259 ## Creates a projection 3D algorithm for solids.
1260 # If the optional \a geom parameter is not sets, this algorithm is global.
1261 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1262 # @param geom If defined, subshape to be meshed
1263 def Projection3D(self, geom=0):
1264 return Mesh_Projection3D(self, geom)
1266 ## Creates a 3D extrusion (Prism 3D) or RadialPrism 3D algorithm for solids.
1267 # If the optional \a geom parameter is not sets, this algorithm is global.
1268 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1269 # @param geom If defined, subshape to be meshed
1270 def Prism(self, geom=0):
1274 nbSolids = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SOLID"] ))
1275 nbShells = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHELL"] ))
1276 if nbSolids == 0 or nbSolids == nbShells:
1277 return Mesh_Prism3D(self, geom)
1278 return Mesh_RadialPrism3D(self, geom)
1280 ## Compute the mesh and return the status of the computation
1281 def Compute(self, geom=0):
1282 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1284 print "Compute impossible: mesh is not constructed on geom shape."
1290 ok = self.smeshpyD.Compute(self.mesh, geom)
1291 except SALOME.SALOME_Exception, ex:
1292 print "Mesh computation failed, exception caught:"
1293 print " ", ex.details.text
1296 print "Mesh computation failed, exception caught:"
1297 traceback.print_exc()
1299 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1302 if err.isGlobalAlgo:
1307 dim = str(err.algoDim)
1308 if err.name == MISSING_ALGO:
1309 reason = glob + dim + "D algorithm is missing"
1310 elif err.name == MISSING_HYPO:
1311 name = '"' + err.algoName + '"'
1312 reason = glob + dim + "D algorithm " + name + " misses " + dim + "D hypothesis"
1313 elif err.name == NOT_CONFORM_MESH:
1314 reason = "Global \"Not Conform mesh allowed\" hypothesis is missing"
1315 elif err.name == BAD_PARAM_VALUE:
1316 name = '"' + err.algoName + '"'
1317 reason = "Hypothesis of" + glob + dim + "D algorithm " + name +\
1318 " has a bad parameter value"
1320 reason = "For unknown reason."+\
1321 " Revise Mesh.Compute() implementation in smesh.py!"
1323 if allReasons != "":
1326 allReasons += reason
1328 if allReasons != "":
1329 print '"' + GetName(self.mesh) + '"',"has not been computed:"
1332 print '"' + GetName(self.mesh) + '"',"has not been computed."
1335 if salome.sg.hasDesktop():
1336 smeshgui = salome.ImportComponentGUI("SMESH")
1337 smeshgui.Init(salome.myStudyId)
1338 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1339 salome.sg.updateObjBrowser(1)
1343 ## Compute tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1344 # The parameter \a fineness [0,-1] defines mesh fineness
1345 def AutomaticTetrahedralization(self, fineness=0):
1346 dim = self.MeshDimension()
1348 self.RemoveGlobalHypotheses()
1349 self.Segment().AutomaticLength(fineness)
1351 self.Triangle().LengthFromEdges()
1354 self.Tetrahedron(NETGEN)
1356 return self.Compute()
1358 ## Compute hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1359 # The parameter \a fineness [0,-1] defines mesh fineness
1360 def AutomaticHexahedralization(self, fineness=0):
1361 dim = self.MeshDimension()
1363 self.RemoveGlobalHypotheses()
1364 self.Segment().AutomaticLength(fineness)
1371 return self.Compute()
1373 ## Assign hypothesis
1374 # @param hyp is a hypothesis to assign
1375 # @param geom is subhape of mesh geometry
1376 def AddHypothesis(self, hyp, geom=0 ):
1377 if isinstance( hyp, Mesh_Algorithm ):
1378 hyp = hyp.GetAlgorithm()
1383 status = self.mesh.AddHypothesis(geom, hyp)
1384 isAlgo = ( hyp._narrow( SMESH.SMESH_Algo ) is not None )
1385 TreatHypoStatus( status, GetName( hyp ), GetName( geom ), isAlgo )
1388 ## Get the list of hypothesis added on a geom
1389 # @param geom is subhape of mesh geometry
1390 def GetHypothesisList(self, geom):
1391 return self.mesh.GetHypothesisList( geom )
1393 ## Removes all global hypotheses
1394 def RemoveGlobalHypotheses(self):
1395 current_hyps = self.mesh.GetHypothesisList( self.geom )
1396 for hyp in current_hyps:
1397 self.mesh.RemoveHypothesis( self.geom, hyp )
1401 ## Create a mesh group based on geometric object \a grp
1402 # and give a \a name, \n if this parameter is not defined
1403 # the name is the same as the geometric group name \n
1404 # Note: Works like GroupOnGeom().
1405 # @param grp is a geometric group, a vertex, an edge, a face or a solid
1406 # @param name is the name of the mesh group
1407 # @return SMESH_GroupOnGeom
1408 def Group(self, grp, name=""):
1409 return self.GroupOnGeom(grp, name)
1411 ## Deprecated, only for compatibility! Please, use ExportMED() method instead.
1412 # Export the mesh in a file with the MED format and choice the \a version of MED format
1413 # @param f is the file name
1414 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1415 def ExportToMED(self, f, version, opt=0):
1416 self.mesh.ExportToMED(f, opt, version)
1418 ## Export the mesh in a file with the MED format
1419 # @param f is the file name
1420 # @param auto_groups boolean parameter for creating/not creating
1421 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1422 # the typical use is auto_groups=false.
1423 # @param version MED format version(MED_V2_1 or MED_V2_2)
1424 def ExportMED(self, f, auto_groups=0, version=MED_V2_2):
1425 self.mesh.ExportToMED(f, auto_groups, version)
1427 ## Export the mesh in a file with the DAT format
1428 # @param f is the file name
1429 def ExportDAT(self, f):
1430 self.mesh.ExportDAT(f)
1432 ## Export the mesh in a file with the UNV format
1433 # @param f is the file name
1434 def ExportUNV(self, f):
1435 self.mesh.ExportUNV(f)
1437 ## Export the mesh in a file with the STL format
1438 # @param f is the file name
1439 # @param ascii defined the kind of file contents
1440 def ExportSTL(self, f, ascii=1):
1441 self.mesh.ExportSTL(f, ascii)
1444 # Operations with groups:
1445 # ----------------------
1447 ## Creates an empty mesh group
1448 # @param elementType is the type of elements in the group
1449 # @param name is the name of the mesh group
1450 # @return SMESH_Group
1451 def CreateEmptyGroup(self, elementType, name):
1452 return self.mesh.CreateGroup(elementType, name)
1454 ## Creates a mesh group based on geometric object \a grp
1455 # and give a \a name, \n if this parameter is not defined
1456 # the name is the same as the geometric group name
1457 # @param grp is a geometric group, a vertex, an edge, a face or a solid
1458 # @param name is the name of the mesh group
1459 # @return SMESH_GroupOnGeom
1460 def GroupOnGeom(self, grp, name="", typ=None):
1462 name = grp.GetName()
1465 tgeo = str(grp.GetShapeType())
1466 if tgeo == "VERTEX":
1468 elif tgeo == "EDGE":
1470 elif tgeo == "FACE":
1472 elif tgeo == "SOLID":
1474 elif tgeo == "SHELL":
1476 elif tgeo == "COMPOUND":
1477 if len( self.geompyD.GetObjectIDs( grp )) == 0:
1478 print "Mesh.Group: empty geometric group", GetName( grp )
1480 tgeo = self.geompyD.GetType(grp)
1481 if tgeo == geompyDC.ShapeType["VERTEX"]:
1483 elif tgeo == geompyDC.ShapeType["EDGE"]:
1485 elif tgeo == geompyDC.ShapeType["FACE"]:
1487 elif tgeo == geompyDC.ShapeType["SOLID"]:
1491 print "Mesh.Group: bad first argument: expected a group, a vertex, an edge, a face or a solid"
1494 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1496 ## Create a mesh group by the given ids of elements
1497 # @param groupName is the name of the mesh group
1498 # @param elementType is the type of elements in the group
1499 # @param elemIDs is the list of ids
1500 # @return SMESH_Group
1501 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1502 group = self.mesh.CreateGroup(elementType, groupName)
1506 ## Create a mesh group by the given conditions
1507 # @param groupName is the name of the mesh group
1508 # @param elementType is the type of elements in the group
1509 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1510 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1511 # @param Treshold is threshold value (range of id ids as string, shape, numeric)
1512 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
1513 # @return SMESH_Group
1517 CritType=FT_Undefined,
1520 UnaryOp=FT_Undefined):
1521 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
1522 group = self.MakeGroupByCriterion(groupName, aCriterion)
1525 ## Create a mesh group by the given criterion
1526 # @param groupName is the name of the mesh group
1527 # @param Criterion is the instance of Criterion class
1528 # @return SMESH_Group
1529 def MakeGroupByCriterion(self, groupName, Criterion):
1530 aFilterMgr = self.smeshpyD.CreateFilterManager()
1531 aFilter = aFilterMgr.CreateFilter()
1533 aCriteria.append(Criterion)
1534 aFilter.SetCriteria(aCriteria)
1535 group = self.MakeGroupByFilter(groupName, aFilter)
1538 ## Create a mesh group by the given criteria(list of criterions)
1539 # @param groupName is the name of the mesh group
1540 # @param Criteria is the list of criterions
1541 # @return SMESH_Group
1542 def MakeGroupByCriteria(self, groupName, theCriteria):
1543 aFilterMgr = self.smeshpyD.CreateFilterManager()
1544 aFilter = aFilterMgr.CreateFilter()
1545 aFilter.SetCriteria(theCriteria)
1546 group = self.MakeGroupByFilter(groupName, aFilter)
1549 ## Create a mesh group by the given filter
1550 # @param groupName is the name of the mesh group
1551 # @param Criterion is the instance of Filter class
1552 # @return SMESH_Group
1553 def MakeGroupByFilter(self, groupName, theFilter):
1554 anIds = theFilter.GetElementsId(self.mesh)
1555 anElemType = theFilter.GetElementType()
1556 group = self.MakeGroupByIds(groupName, anElemType, anIds)
1559 ## Pass mesh elements through the given filter and return ids
1560 # @param theFilter is SMESH_Filter
1561 # @return list of ids
1562 def GetIdsFromFilter(self, theFilter):
1563 return theFilter.GetElementsId(self.mesh)
1565 ## Verify whether 2D mesh element has free edges(edges connected to one face only)\n
1566 # Returns list of special structures(borders).
1567 # @return list of SMESH.FreeEdges.Border structure: edge id and two its nodes ids.
1568 def GetFreeBorders(self):
1569 aFilterMgr = self.smeshpyD.CreateFilterManager()
1570 aPredicate = aFilterMgr.CreateFreeEdges()
1571 aPredicate.SetMesh(self.mesh)
1572 aBorders = aPredicate.GetBorders()
1576 def RemoveGroup(self, group):
1577 self.mesh.RemoveGroup(group)
1579 ## Remove group with its contents
1580 def RemoveGroupWithContents(self, group):
1581 self.mesh.RemoveGroupWithContents(group)
1583 ## Get the list of groups existing in the mesh
1584 def GetGroups(self):
1585 return self.mesh.GetGroups()
1587 ## Get the list of names of groups existing in the mesh
1588 def GetGroupNames(self):
1589 groups = self.GetGroups()
1591 for group in groups:
1592 names.append(group.GetName())
1595 ## Union of two groups
1596 # New group is created. All mesh elements that are
1597 # present in initial groups are added to the new one
1598 def UnionGroups(self, group1, group2, name):
1599 return self.mesh.UnionGroups(group1, group2, name)
1601 ## Intersection of two groups
1602 # New group is created. All mesh elements that are
1603 # present in both initial groups are added to the new one.
1604 def IntersectGroups(self, group1, group2, name):
1605 return self.mesh.IntersectGroups(group1, group2, name)
1607 ## Cut of two groups
1608 # New group is created. All mesh elements that are present in
1609 # main group but do not present in tool group are added to the new one
1610 def CutGroups(self, mainGroup, toolGroup, name):
1611 return self.mesh.CutGroups(mainGroup, toolGroup, name)
1614 # Get some info about mesh:
1615 # ------------------------
1617 ## Get the log of nodes and elements added or removed since previous
1619 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1620 # @return list of log_block structures:
1625 def GetLog(self, clearAfterGet):
1626 return self.mesh.GetLog(clearAfterGet)
1628 ## Clear the log of nodes and elements added or removed since previous
1629 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1631 self.mesh.ClearLog()
1633 ## Get the internal Id
1635 return self.mesh.GetId()
1638 def GetStudyId(self):
1639 return self.mesh.GetStudyId()
1641 ## Check group names for duplications.
1642 # Consider maximum group name length stored in MED file.
1643 def HasDuplicatedGroupNamesMED(self):
1644 return self.mesh.GetStudyId()
1646 ## Obtain instance of SMESH_MeshEditor
1647 def GetMeshEditor(self):
1648 return self.mesh.GetMeshEditor()
1651 def GetMEDMesh(self):
1652 return self.mesh.GetMEDMesh()
1655 # Get informations about mesh contents:
1656 # ------------------------------------
1658 ## Returns number of nodes in mesh
1660 return self.mesh.NbNodes()
1662 ## Returns number of elements in mesh
1663 def NbElements(self):
1664 return self.mesh.NbElements()
1666 ## Returns number of edges in mesh
1668 return self.mesh.NbEdges()
1670 ## Returns number of edges with given order in mesh
1671 # @param elementOrder is order of elements:
1672 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1673 def NbEdgesOfOrder(self, elementOrder):
1674 return self.mesh.NbEdgesOfOrder(elementOrder)
1676 ## Returns number of faces in mesh
1678 return self.mesh.NbFaces()
1680 ## Returns number of faces with given order in mesh
1681 # @param elementOrder is order of elements:
1682 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1683 def NbFacesOfOrder(self, elementOrder):
1684 return self.mesh.NbFacesOfOrder(elementOrder)
1686 ## Returns number of triangles in mesh
1687 def NbTriangles(self):
1688 return self.mesh.NbTriangles()
1690 ## Returns number of triangles with given order in mesh
1691 # @param elementOrder is order of elements:
1692 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1693 def NbTrianglesOfOrder(self, elementOrder):
1694 return self.mesh.NbTrianglesOfOrder(elementOrder)
1696 ## Returns number of quadrangles in mesh
1697 def NbQuadrangles(self):
1698 return self.mesh.NbQuadrangles()
1700 ## Returns number of quadrangles with given order in mesh
1701 # @param elementOrder is order of elements:
1702 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1703 def NbQuadranglesOfOrder(self, elementOrder):
1704 return self.mesh.NbQuadranglesOfOrder(elementOrder)
1706 ## Returns number of polygons in mesh
1707 def NbPolygons(self):
1708 return self.mesh.NbPolygons()
1710 ## Returns number of volumes in mesh
1711 def NbVolumes(self):
1712 return self.mesh.NbVolumes()
1714 ## Returns number of volumes with given order in mesh
1715 # @param elementOrder is order of elements:
1716 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1717 def NbVolumesOfOrder(self, elementOrder):
1718 return self.mesh.NbVolumesOfOrder(elementOrder)
1720 ## Returns number of tetrahedrons in mesh
1722 return self.mesh.NbTetras()
1724 ## Returns number of tetrahedrons with given order in mesh
1725 # @param elementOrder is order of elements:
1726 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1727 def NbTetrasOfOrder(self, elementOrder):
1728 return self.mesh.NbTetrasOfOrder(elementOrder)
1730 ## Returns number of hexahedrons in mesh
1732 return self.mesh.NbHexas()
1734 ## Returns number of hexahedrons with given order in mesh
1735 # @param elementOrder is order of elements:
1736 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1737 def NbHexasOfOrder(self, elementOrder):
1738 return self.mesh.NbHexasOfOrder(elementOrder)
1740 ## Returns number of pyramids in mesh
1741 def NbPyramids(self):
1742 return self.mesh.NbPyramids()
1744 ## Returns number of pyramids with given order in mesh
1745 # @param elementOrder is order of elements:
1746 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1747 def NbPyramidsOfOrder(self, elementOrder):
1748 return self.mesh.NbPyramidsOfOrder(elementOrder)
1750 ## Returns number of prisms in mesh
1752 return self.mesh.NbPrisms()
1754 ## Returns number of prisms with given order in mesh
1755 # @param elementOrder is order of elements:
1756 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1757 def NbPrismsOfOrder(self, elementOrder):
1758 return self.mesh.NbPrismsOfOrder(elementOrder)
1760 ## Returns number of polyhedrons in mesh
1761 def NbPolyhedrons(self):
1762 return self.mesh.NbPolyhedrons()
1764 ## Returns number of submeshes in mesh
1765 def NbSubMesh(self):
1766 return self.mesh.NbSubMesh()
1768 ## Returns list of mesh elements ids
1769 def GetElementsId(self):
1770 return self.mesh.GetElementsId()
1772 ## Returns list of ids of mesh elements with given type
1773 # @param elementType is required type of elements
1774 def GetElementsByType(self, elementType):
1775 return self.mesh.GetElementsByType(elementType)
1777 ## Returns list of mesh nodes ids
1778 def GetNodesId(self):
1779 return self.mesh.GetNodesId()
1781 # Get informations about mesh elements:
1782 # ------------------------------------
1784 ## Returns type of mesh element
1785 def GetElementType(self, id, iselem):
1786 return self.mesh.GetElementType(id, iselem)
1788 ## Returns list of submesh elements ids
1789 # @param shapeID is geom object(subshape) IOR
1790 def GetSubMeshElementsId(self, shapeID):
1791 return self.mesh.GetSubMeshElementsId(shapeID)
1793 ## Returns list of submesh nodes ids
1794 # @param shapeID is geom object(subshape) IOR
1795 def GetSubMeshNodesId(self, shapeID, all):
1796 return self.mesh.GetSubMeshNodesId(shapeID, all)
1798 ## Returns list of ids of submesh elements with given type
1799 # @param shapeID is geom object(subshape) IOR
1800 def GetSubMeshElementType(self, shapeID):
1801 return self.mesh.GetSubMeshElementType(shapeID)
1803 ## Get mesh description
1805 return self.mesh.Dump()
1808 # Get information about nodes and elements of mesh by its ids:
1809 # -----------------------------------------------------------
1811 ## Get XYZ coordinates of node as list of double
1812 # \n If there is not node for given ID - returns empty list
1813 def GetNodeXYZ(self, id):
1814 return self.mesh.GetNodeXYZ(id)
1816 ## For given node returns list of IDs of inverse elements
1817 # \n If there is not node for given ID - returns empty list
1818 def GetNodeInverseElements(self, id):
1819 return self.mesh.GetNodeInverseElements(id)
1821 ## If given element is node returns IDs of shape from position
1822 # \n If there is not node for given ID - returns -1
1823 def GetShapeID(self, id):
1824 return self.mesh.GetShapeID(id)
1826 ## For given element returns ID of result shape after
1827 # FindShape() from SMESH_MeshEditor
1828 # \n If there is not element for given ID - returns -1
1829 def GetShapeIDForElem(self,id):
1830 return self.mesh.GetShapeIDForElem(id)
1832 ## Returns number of nodes for given element
1833 # \n If there is not element for given ID - returns -1
1834 def GetElemNbNodes(self, id):
1835 return self.mesh.GetElemNbNodes(id)
1837 ## Returns ID of node by given index for given element
1838 # \n If there is not element for given ID - returns -1
1839 # \n If there is not node for given index - returns -2
1840 def GetElemNode(self, id, index):
1841 return self.mesh.GetElemNode(id, index)
1843 ## Returns true if given node is medium node
1844 # in given quadratic element
1845 def IsMediumNode(self, elementID, nodeID):
1846 return self.mesh.IsMediumNode(elementID, nodeID)
1848 ## Returns true if given node is medium node
1849 # in one of quadratic elements
1850 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
1851 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
1853 ## Returns number of edges for given element
1854 def ElemNbEdges(self, id):
1855 return self.mesh.ElemNbEdges(id)
1857 ## Returns number of faces for given element
1858 def ElemNbFaces(self, id):
1859 return self.mesh.ElemNbFaces(id)
1861 ## Returns true if given element is polygon
1862 def IsPoly(self, id):
1863 return self.mesh.IsPoly(id)
1865 ## Returns true if given element is quadratic
1866 def IsQuadratic(self, id):
1867 return self.mesh.IsQuadratic(id)
1869 ## Returns XYZ coordinates of bary center for given element
1871 # \n If there is not element for given ID - returns empty list
1872 def BaryCenter(self, id):
1873 return self.mesh.BaryCenter(id)
1876 # Mesh edition (SMESH_MeshEditor functionality):
1877 # ---------------------------------------------
1879 ## Removes elements from mesh by ids
1880 # @param IDsOfElements is list of ids of elements to remove
1881 def RemoveElements(self, IDsOfElements):
1882 return self.editor.RemoveElements(IDsOfElements)
1884 ## Removes nodes from mesh by ids
1885 # @param IDsOfNodes is list of ids of nodes to remove
1886 def RemoveNodes(self, IDsOfNodes):
1887 return self.editor.RemoveNodes(IDsOfNodes)
1889 ## Add node to mesh by coordinates
1890 def AddNode(self, x, y, z):
1891 return self.editor.AddNode( x, y, z)
1894 ## Create edge both similar and quadratic (this is determed
1895 # by number of given nodes).
1896 # @param IdsOfNodes List of node IDs for creation of element.
1897 # Needed order of nodes in this list corresponds to description
1898 # of MED. \n This description is located by the following link:
1899 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
1900 def AddEdge(self, IDsOfNodes):
1901 return self.editor.AddEdge(IDsOfNodes)
1903 ## Create face both similar and quadratic (this is determed
1904 # by number of given nodes).
1905 # @param IdsOfNodes List of node IDs for creation of element.
1906 # Needed order of nodes in this list corresponds to description
1907 # of MED. \n This description is located by the following link:
1908 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
1909 def AddFace(self, IDsOfNodes):
1910 return self.editor.AddFace(IDsOfNodes)
1912 ## Add polygonal face to mesh by list of nodes ids
1913 def AddPolygonalFace(self, IdsOfNodes):
1914 return self.editor.AddPolygonalFace(IdsOfNodes)
1916 ## Create volume both similar and quadratic (this is determed
1917 # by number of given nodes).
1918 # @param IdsOfNodes List of node IDs for creation of element.
1919 # Needed order of nodes in this list corresponds to description
1920 # of MED. \n This description is located by the following link:
1921 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
1922 def AddVolume(self, IDsOfNodes):
1923 return self.editor.AddVolume(IDsOfNodes)
1925 ## Create volume of many faces, giving nodes for each face.
1926 # @param IdsOfNodes List of node IDs for volume creation face by face.
1927 # @param Quantities List of integer values, Quantities[i]
1928 # gives quantity of nodes in face number i.
1929 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
1930 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
1932 ## Create volume of many faces, giving IDs of existing faces.
1933 # @param IdsOfFaces List of face IDs for volume creation.
1935 # Note: The created volume will refer only to nodes
1936 # of the given faces, not to the faces itself.
1937 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
1938 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
1940 ## Move node with given id
1941 # @param NodeID id of the node
1942 # @param x new X coordinate
1943 # @param y new Y coordinate
1944 # @param z new Z coordinate
1945 def MoveNode(self, NodeID, x, y, z):
1946 return self.editor.MoveNode(NodeID, x, y, z)
1948 ## Find a node closest to a point
1949 # @param x X coordinate of a point
1950 # @param y Y coordinate of a point
1951 # @param z Z coordinate of a point
1952 # @return id of a node
1953 def FindNodeClosestTo(self, x, y, z):
1954 preview = self.mesh.GetMeshEditPreviewer()
1955 return preview.MoveClosestNodeToPoint(x, y, z, -1)
1957 ## Find a node closest to a point and move it to a point location
1958 # @param x X coordinate of a point
1959 # @param y Y coordinate of a point
1960 # @param z Z coordinate of a point
1961 # @return id of a moved node
1962 def MeshToPassThroughAPoint(self, x, y, z):
1963 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
1965 ## Replace two neighbour triangles sharing Node1-Node2 link
1966 # with ones built on the same 4 nodes but having other common link.
1967 # @param NodeID1 first node id
1968 # @param NodeID2 second node id
1969 # @return false if proper faces not found
1970 def InverseDiag(self, NodeID1, NodeID2):
1971 return self.editor.InverseDiag(NodeID1, NodeID2)
1973 ## Replace two neighbour triangles sharing Node1-Node2 link
1974 # with a quadrangle built on the same 4 nodes.
1975 # @param NodeID1 first node id
1976 # @param NodeID2 second node id
1977 # @return false if proper faces not found
1978 def DeleteDiag(self, NodeID1, NodeID2):
1979 return self.editor.DeleteDiag(NodeID1, NodeID2)
1981 ## Reorient elements by ids
1982 # @param IDsOfElements if undefined reorient all mesh elements
1983 def Reorient(self, IDsOfElements=None):
1984 if IDsOfElements == None:
1985 IDsOfElements = self.GetElementsId()
1986 return self.editor.Reorient(IDsOfElements)
1988 ## Reorient all elements of the object
1989 # @param theObject is mesh, submesh or group
1990 def ReorientObject(self, theObject):
1991 return self.editor.ReorientObject(theObject)
1993 ## Fuse neighbour triangles into quadrangles.
1994 # @param IDsOfElements The triangles to be fused,
1995 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
1996 # @param MaxAngle is a max angle between element normals at which fusion
1997 # is still performed; theMaxAngle is mesured in radians.
1998 # @return TRUE in case of success, FALSE otherwise.
1999 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2000 if IDsOfElements == []:
2001 IDsOfElements = self.GetElementsId()
2002 return self.editor.TriToQuad(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2004 ## Fuse neighbour triangles of the object into quadrangles
2005 # @param theObject is mesh, submesh or group
2006 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2007 # @param MaxAngle is a max angle between element normals at which fusion
2008 # is still performed; theMaxAngle is mesured in radians.
2009 # @return TRUE in case of success, FALSE otherwise.
2010 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2011 return self.editor.TriToQuadObject(theObject, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2013 ## Split quadrangles into triangles.
2014 # @param IDsOfElements the faces to be splitted.
2015 # @param theCriterion is FT_...; used to choose a diagonal for splitting.
2016 # @param @return TRUE in case of success, FALSE otherwise.
2017 def QuadToTri (self, IDsOfElements, theCriterion):
2018 if IDsOfElements == []:
2019 IDsOfElements = self.GetElementsId()
2020 return self.editor.QuadToTri(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion))
2022 ## Split quadrangles into triangles.
2023 # @param theObject object to taking list of elements from, is mesh, submesh or group
2024 # @param theCriterion is FT_...; used to choose a diagonal for splitting.
2025 def QuadToTriObject (self, theObject, theCriterion):
2026 return self.editor.QuadToTriObject(theObject, self.smeshpyD.GetFunctor(theCriterion))
2028 ## Split quadrangles into triangles.
2029 # @param theElems The faces to be splitted
2030 # @param the13Diag is used to choose a diagonal for splitting.
2031 # @return TRUE in case of success, FALSE otherwise.
2032 def SplitQuad (self, IDsOfElements, Diag13):
2033 if IDsOfElements == []:
2034 IDsOfElements = self.GetElementsId()
2035 return self.editor.SplitQuad(IDsOfElements, Diag13)
2037 ## Split quadrangles into triangles.
2038 # @param theObject is object to taking list of elements from, is mesh, submesh or group
2039 def SplitQuadObject (self, theObject, Diag13):
2040 return self.editor.SplitQuadObject(theObject, Diag13)
2042 ## Find better splitting of the given quadrangle.
2043 # @param IDOfQuad ID of the quadrangle to be splitted.
2044 # @param theCriterion is FT_...; a criterion to choose a diagonal for splitting.
2045 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2046 # diagonal is better, 0 if error occurs.
2047 def BestSplit (self, IDOfQuad, theCriterion):
2048 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2050 ## Split quafrangle faces near triangular facets of volumes
2052 def SplitQuadsNearTriangularFacets(self):
2053 faces_array = self.GetElementsByType(SMESH.FACE)
2054 for face_id in faces_array:
2055 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2056 quad_nodes = self.mesh.GetElemNodes(face_id)
2057 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2058 isVolumeFound = False
2059 for node1_elem in node1_elems:
2060 if not isVolumeFound:
2061 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2062 nb_nodes = self.GetElemNbNodes(node1_elem)
2063 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2064 volume_elem = node1_elem
2065 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2066 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2067 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2068 isVolumeFound = True
2069 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2070 self.SplitQuad([face_id], False) # diagonal 2-4
2071 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2072 isVolumeFound = True
2073 self.SplitQuad([face_id], True) # diagonal 1-3
2074 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2075 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2076 isVolumeFound = True
2077 self.SplitQuad([face_id], True) # diagonal 1-3
2079 ## @brief Split hexahedrons into tetrahedrons.
2081 # Use pattern mapping functionality for splitting.
2082 # @param theObject object to take list of hexahedrons from; is mesh, submesh or group.
2083 # @param theNode000,theNode001 is in range [0,7]; give an orientation of the
2084 # pattern relatively each hexahedron: the (0,0,0) key-point of pattern
2085 # will be mapped into <theNode000>-th node of each volume, the (0,0,1)
2086 # key-point will be mapped into <theNode001>-th node of each volume.
2087 # The (0,0,0) key-point of used pattern corresponds to not split corner.
2088 # @param @return TRUE in case of success, FALSE otherwise.
2089 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2090 # Pattern: 5.---------.6
2095 # (0,0,1) 4.---------.7 * |
2102 # (0,0,0) 0.---------.3
2103 pattern_tetra = "!!! Nb of points: \n 8 \n\
2113 !!! Indices of points of 6 tetras: \n\
2121 pattern = self.smeshpyD.GetPattern()
2122 isDone = pattern.LoadFromFile(pattern_tetra)
2124 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2127 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2128 isDone = pattern.MakeMesh(self.mesh, False, False)
2129 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2131 # split quafrangle faces near triangular facets of volumes
2132 self.SplitQuadsNearTriangularFacets()
2136 ## @brief Split hexahedrons into prisms.
2138 # Use pattern mapping functionality for splitting.
2139 # @param theObject object to take list of hexahedrons from; is mesh, submesh or group.
2140 # @param theNode000,theNode001 is in range [0,7]; give an orientation of the
2141 # pattern relatively each hexahedron: the (0,0,0) key-point of pattern
2142 # will be mapped into <theNode000>-th node of each volume, the (0,0,1)
2143 # key-point will be mapped into <theNode001>-th node of each volume.
2144 # The edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2145 # @param @return TRUE in case of success, FALSE otherwise.
2146 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2147 # Pattern: 5.---------.6
2152 # (0,0,1) 4.---------.7 |
2159 # (0,0,0) 0.---------.3
2160 pattern_prism = "!!! Nb of points: \n 8 \n\
2170 !!! Indices of points of 2 prisms: \n\
2174 pattern = self.smeshpyD.GetPattern()
2175 isDone = pattern.LoadFromFile(pattern_prism)
2177 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2180 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2181 isDone = pattern.MakeMesh(self.mesh, False, False)
2182 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2184 # split quafrangle faces near triangular facets of volumes
2185 self.SplitQuadsNearTriangularFacets()
2190 # @param IDsOfElements list if ids of elements to smooth
2191 # @param IDsOfFixedNodes list of ids of fixed nodes.
2192 # Note that nodes built on edges and boundary nodes are always fixed.
2193 # @param MaxNbOfIterations maximum number of iterations
2194 # @param MaxAspectRatio varies in range [1.0, inf]
2195 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2196 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2197 MaxNbOfIterations, MaxAspectRatio, Method):
2198 if IDsOfElements == []:
2199 IDsOfElements = self.GetElementsId()
2200 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2201 MaxNbOfIterations, MaxAspectRatio, Method)
2203 ## Smooth elements belong to given object
2204 # @param theObject object to smooth
2205 # @param IDsOfFixedNodes list of ids of fixed nodes.
2206 # Note that nodes built on edges and boundary nodes are always fixed.
2207 # @param MaxNbOfIterations maximum number of iterations
2208 # @param MaxAspectRatio varies in range [1.0, inf]
2209 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2210 def SmoothObject(self, theObject, IDsOfFixedNodes,
2211 MaxNbOfIterations, MaxxAspectRatio, Method):
2212 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2213 MaxNbOfIterations, MaxxAspectRatio, Method)
2215 ## Parametric smooth the given elements
2216 # @param IDsOfElements list if ids of elements to smooth
2217 # @param IDsOfFixedNodes list of ids of fixed nodes.
2218 # Note that nodes built on edges and boundary nodes are always fixed.
2219 # @param MaxNbOfIterations maximum number of iterations
2220 # @param MaxAspectRatio varies in range [1.0, inf]
2221 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2222 def SmoothParametric(self,IDsOfElements, IDsOfFixedNodes,
2223 MaxNbOfIterations, MaxAspectRatio, Method):
2224 if IDsOfElements == []:
2225 IDsOfElements = self.GetElementsId()
2226 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2227 MaxNbOfIterations, MaxAspectRatio, Method)
2229 ## Parametric smooth elements belong to given object
2230 # @param theObject object to smooth
2231 # @param IDsOfFixedNodes list of ids of fixed nodes.
2232 # Note that nodes built on edges and boundary nodes are always fixed.
2233 # @param MaxNbOfIterations maximum number of iterations
2234 # @param MaxAspectRatio varies in range [1.0, inf]
2235 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2236 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2237 MaxNbOfIterations, MaxAspectRatio, Method):
2238 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2239 MaxNbOfIterations, MaxAspectRatio, Method)
2241 ## Converts all mesh to quadratic one, deletes old elements, replacing
2242 # them with quadratic ones with the same id.
2243 def ConvertToQuadratic(self, theForce3d):
2244 self.editor.ConvertToQuadratic(theForce3d)
2246 ## Converts all mesh from quadratic to ordinary ones,
2247 # deletes old quadratic elements, \n replacing
2248 # them with ordinary mesh elements with the same id.
2249 def ConvertFromQuadratic(self):
2250 return self.editor.ConvertFromQuadratic()
2252 ## Renumber mesh nodes
2253 def RenumberNodes(self):
2254 self.editor.RenumberNodes()
2256 ## Renumber mesh elements
2257 def RenumberElements(self):
2258 self.editor.RenumberElements()
2260 ## Generate new elements by rotation of the elements around the axis
2261 # @param IDsOfElements list of ids of elements to sweep
2262 # @param Axix axis of rotation, AxisStruct or line(geom object)
2263 # @param AngleInRadians angle of Rotation
2264 # @param NbOfSteps number of steps
2265 # @param Tolerance tolerance
2266 def RotationSweep(self, IDsOfElements, Axix, AngleInRadians, NbOfSteps, Tolerance):
2267 if IDsOfElements == []:
2268 IDsOfElements = self.GetElementsId()
2269 if ( isinstance( Axix, geompyDC.GEOM._objref_GEOM_Object)):
2270 Axix = self.smeshpyD.GetAxisStruct(Axix)
2271 self.editor.RotationSweep(IDsOfElements, Axix, AngleInRadians, NbOfSteps, Tolerance)
2273 ## Generate new elements by rotation of the elements of object around the axis
2274 # @param theObject object wich elements should be sweeped
2275 # @param Axix axis of rotation, AxisStruct or line(geom object)
2276 # @param AngleInRadians angle of Rotation
2277 # @param NbOfSteps number of steps
2278 # @param Tolerance tolerance
2279 def RotationSweepObject(self, theObject, Axix, AngleInRadians, NbOfSteps, Tolerance):
2280 if ( isinstance( Axix, geompyDC.GEOM._objref_GEOM_Object)):
2281 Axix = self.smeshpyD.GetAxisStruct(Axix)
2282 self.editor.RotationSweepObject(theObject, Axix, AngleInRadians, NbOfSteps, Tolerance)
2284 ## Generate new elements by extrusion of the elements with given ids
2285 # @param IDsOfElements list of elements ids for extrusion
2286 # @param StepVector vector, defining the direction and value of extrusion
2287 # @param NbOfSteps the number of steps
2288 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps):
2289 if IDsOfElements == []:
2290 IDsOfElements = self.GetElementsId()
2291 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2292 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2293 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
2295 ## Generate new elements by extrusion of the elements with given ids
2296 # @param IDsOfElements is ids of elements
2297 # @param StepVector vector, defining the direction and value of extrusion
2298 # @param NbOfSteps the number of steps
2299 # @param ExtrFlags set flags for performing extrusion
2300 # @param SewTolerance uses for comparing locations of nodes if flag
2301 # EXTRUSION_FLAG_SEW is set
2302 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps, ExtrFlags, SewTolerance):
2303 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2304 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2305 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps, ExtrFlags, SewTolerance)
2307 ## Generate new elements by extrusion of the elements belong to object
2308 # @param theObject object wich elements should be processed
2309 # @param StepVector vector, defining the direction and value of extrusion
2310 # @param NbOfSteps the number of steps
2311 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps):
2312 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2313 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2314 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
2316 ## Generate new elements by extrusion of the elements belong to object
2317 # @param theObject object wich elements should be processed
2318 # @param StepVector vector, defining the direction and value of extrusion
2319 # @param NbOfSteps the number of steps
2320 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps):
2321 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2322 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2323 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
2325 ## Generate new elements by extrusion of the elements belong to object
2326 # @param theObject object wich elements should be processed
2327 # @param StepVector vector, defining the direction and value of extrusion
2328 # @param NbOfSteps the number of steps
2329 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps):
2330 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2331 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2332 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
2334 ## Generate new elements by extrusion of the given elements
2335 # A path of extrusion must be a meshed edge.
2336 # @param IDsOfElements is ids of elements
2337 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2338 # @param PathShape is shape(edge); as the mesh can be complex, the edge is used to define the sub-mesh for the path
2339 # @param NodeStart the first or the last node on the edge. It is used to define the direction of extrusion
2340 # @param HasAngles allows the shape to be rotated around the path to get the resulting mesh in a helical fashion
2341 # @param Angles list of angles
2342 # @param HasRefPoint allows to use base point
2343 # @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
2344 # User can specify any point as the Base Point and the shape will be rotated with respect to this point.
2345 # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
2346 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
2347 HasAngles, Angles, HasRefPoint, RefPoint, LinearVariation=False):
2348 if IDsOfElements == []:
2349 IDsOfElements = self.GetElementsId()
2350 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
2351 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
2353 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh.GetMesh(), PathShape, NodeStart,
2354 HasAngles, Angles, HasRefPoint, RefPoint)
2356 ## Generate new elements by extrusion of the elements belong to object
2357 # A path of extrusion must be a meshed edge.
2358 # @param IDsOfElements is ids of elements
2359 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2360 # @param PathShape is shape(edge); as the mesh can be complex, the edge is used to define the sub-mesh for the path
2361 # @param NodeStart the first or the last node on the edge. It is used to define the direction of extrusion
2362 # @param HasAngles allows the shape to be rotated around the path to get the resulting mesh in a helical fashion
2363 # @param Angles list of angles
2364 # @param HasRefPoint allows to use base point
2365 # @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
2366 # User can specify any point as the Base Point and the shape will be rotated with respect to this point.
2367 # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
2368 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
2369 HasAngles, Angles, HasRefPoint, RefPoint, LinearVariation=False):
2370 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
2371 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
2372 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh.GetMesh(), PathShape, NodeStart,
2373 HasAngles, Angles, HasRefPoint, RefPoint, LinearVariation)
2375 ## Symmetrical copy of mesh elements
2376 # @param IDsOfElements list of elements ids
2377 # @param Mirror is AxisStruct or geom object(point, line, plane)
2378 # @param theMirrorType is POINT, AXIS or PLANE
2379 # If the Mirror is geom object this parameter is unnecessary
2380 # @param Copy allows to copy element(Copy is 1) or to replace with its mirroring(Copy is 0)
2381 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0):
2382 if IDsOfElements == []:
2383 IDsOfElements = self.GetElementsId()
2384 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
2385 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
2386 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
2388 ## Symmetrical copy of object
2389 # @param theObject mesh, submesh or group
2390 # @param Mirror is AxisStruct or geom object(point, line, plane)
2391 # @param theMirrorType is POINT, AXIS or PLANE
2392 # If the Mirror is geom object this parameter is unnecessary
2393 # @param Copy allows to copy element(Copy is 1) or to replace with its mirroring(Copy is 0)
2394 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0):
2395 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
2396 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
2397 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
2399 ## Translates the elements
2400 # @param IDsOfElements list of elements ids
2401 # @param Vector direction of translation(DirStruct or vector)
2402 # @param Copy allows to copy the translated elements
2403 def Translate(self, IDsOfElements, Vector, Copy):
2404 if IDsOfElements == []:
2405 IDsOfElements = self.GetElementsId()
2406 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
2407 Vector = self.smeshpyD.GetDirStruct(Vector)
2408 self.editor.Translate(IDsOfElements, Vector, Copy)
2410 ## Translates the object
2411 # @param theObject object to translate(mesh, submesh, or group)
2412 # @param Vector direction of translation(DirStruct or geom vector)
2413 # @param Copy allows to copy the translated elements
2414 def TranslateObject(self, theObject, Vector, Copy):
2415 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
2416 Vector = self.smeshpyD.GetDirStruct(Vector)
2417 self.editor.TranslateObject(theObject, Vector, Copy)
2419 ## Rotates the elements
2420 # @param IDsOfElements list of elements ids
2421 # @param Axis axis of rotation(AxisStruct or geom line)
2422 # @param AngleInRadians angle of rotation(in radians)
2423 # @param Copy allows to copy the rotated elements
2424 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy):
2425 if IDsOfElements == []:
2426 IDsOfElements = self.GetElementsId()
2427 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2428 Axis = self.smeshpyD.GetAxisStruct(Axis)
2429 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
2431 ## Rotates the object
2432 # @param theObject object to rotate(mesh, submesh, or group)
2433 # @param Axis axis of rotation(AxisStruct or geom line)
2434 # @param AngleInRadians angle of rotation(in radians)
2435 # @param Copy allows to copy the rotated elements
2436 def RotateObject (self, theObject, Axis, AngleInRadians, Copy):
2437 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
2439 ## Find group of nodes close to each other within Tolerance.
2440 # @param Tolerance tolerance value
2441 # @param list of group of nodes
2442 def FindCoincidentNodes (self, Tolerance):
2443 return self.editor.FindCoincidentNodes(Tolerance)
2445 ## Find group of nodes close to each other within Tolerance.
2446 # @param Tolerance tolerance value
2447 # @param SubMeshOrGroup SubMesh or Group
2448 # @param list of group of nodes
2449 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance):
2450 return self.editor.FindCoincidentNodesOnPart(SubMeshOrGroup, Tolerance)
2453 # @param list of group of nodes
2454 def MergeNodes (self, GroupsOfNodes):
2455 self.editor.MergeNodes(GroupsOfNodes)
2457 ## Find elements built on the same nodes.
2458 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
2459 # @return a list of groups of equal elements
2460 def FindEqualElements (self, MeshOrSubMeshOrGroup):
2461 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
2463 ## Merge elements in each given group.
2464 # @param GroupsOfElementsID groups of elements for merging
2465 def MergeElements(self, GroupsOfElementsID):
2466 self.editor.MergeElements(GroupsOfElementsID)
2468 ## Remove all but one of elements built on the same nodes.
2469 def MergeEqualElements(self):
2470 self.editor.MergeEqualElements()
2473 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
2474 FirstNodeID2, SecondNodeID2, LastNodeID2,
2475 CreatePolygons, CreatePolyedrs):
2476 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
2477 FirstNodeID2, SecondNodeID2, LastNodeID2,
2478 CreatePolygons, CreatePolyedrs)
2480 ## Sew conform free borders
2481 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
2482 FirstNodeID2, SecondNodeID2):
2483 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
2484 FirstNodeID2, SecondNodeID2)
2486 ## Sew border to side
2487 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
2488 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
2489 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
2490 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
2492 ## Sew two sides of a mesh. Nodes belonging to Side1 are
2493 # merged with nodes of elements of Side2.
2494 # Number of elements in theSide1 and in theSide2 must be
2495 # equal and they should have similar node connectivity.
2496 # The nodes to merge should belong to sides borders and
2497 # the first node should be linked to the second.
2498 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
2499 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
2500 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
2501 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
2502 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
2503 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
2505 ## Set new nodes for given element.
2506 # @param ide the element id
2507 # @param newIDs nodes ids
2508 # @return If number of nodes is not corresponded to type of element - returns false
2509 def ChangeElemNodes(self, ide, newIDs):
2510 return self.editor.ChangeElemNodes(ide, newIDs)
2512 ## If during last operation of MeshEditor some nodes were
2513 # created this method returns list of it's IDs, \n
2514 # if new nodes not created - returns empty list
2515 def GetLastCreatedNodes(self):
2516 return self.editor.GetLastCreatedNodes()
2518 ## If during last operation of MeshEditor some elements were
2519 # created this method returns list of it's IDs, \n
2520 # if new elements not creared - returns empty list
2521 def GetLastCreatedElems(self):
2522 return self.editor.GetLastCreatedElems()