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)
78 smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
79 smesh.SetCurrentStudy(salome.myStudy)
85 ior = salome.orb.object_to_string(obj)
86 sobj = salome.myStudy.FindObjectIOR(ior)
90 attr = sobj.FindAttribute("AttributeName")[1]
93 ## Sets name to object
94 def SetName(obj, name):
95 ior = salome.orb.object_to_string(obj)
96 sobj = salome.myStudy.FindObjectIOR(ior)
98 attr = sobj.FindAttribute("AttributeName")[1]
101 ## Returns long value from enumeration
102 # Uses for SMESH.FunctorType enumeration
103 def EnumToLong(theItem):
106 ## Get PointStruct from vertex
107 # @param theVertex is GEOM object(vertex)
108 # @return SMESH.PointStruct
109 def GetPointStruct(theVertex):
110 [x, y, z] = geompy.PointCoordinates(theVertex)
111 return PointStruct(x,y,z)
113 ## Get DirStruct from vector
114 # @param theVector is GEOM object(vector)
115 # @return SMESH.DirStruct
116 def GetDirStruct(theVector):
117 vertices = geompy.SubShapeAll( theVector, geompy.ShapeType["VERTEX"] )
118 if(len(vertices) != 2):
119 print "Error: vector object is incorrect."
121 p1 = geompy.PointCoordinates(vertices[0])
122 p2 = geompy.PointCoordinates(vertices[1])
123 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
127 ## Get AxisStruct from object
128 # @param theObj is GEOM object(line or plane)
129 # @return SMESH.AxisStruct
130 def GetAxisStruct(theObj):
131 edges = geompy.SubShapeAll( theObj, geompy.ShapeType["EDGE"] )
133 vertex1, vertex2 = geompy.SubShapeAll( edges[0], geompy.ShapeType["VERTEX"] )
134 vertex3, vertex4 = geompy.SubShapeAll( edges[1], geompy.ShapeType["VERTEX"] )
135 vertex1 = geompy.PointCoordinates(vertex1)
136 vertex2 = geompy.PointCoordinates(vertex2)
137 vertex3 = geompy.PointCoordinates(vertex3)
138 vertex4 = geompy.PointCoordinates(vertex4)
139 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
140 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
141 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] ]
142 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
144 elif len(edges) == 1:
145 vertex1, vertex2 = geompy.SubShapeAll( edges[0], geompy.ShapeType["VERTEX"] )
146 p1 = geompy.PointCoordinates( vertex1 )
147 p2 = geompy.PointCoordinates( vertex2 )
148 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
152 # From SMESH_Gen interface:
153 # ------------------------
155 ## Set the current mode
156 def SetEmbeddedMode( theMode ):
157 smesh.SetEmbeddedMode(theMode)
159 ## Get the current mode
160 def IsEmbeddedMode():
161 return smesh.IsEmbeddedMode()
163 ## Set the current study
164 def SetCurrentStudy( theStudy ):
165 smesh.SetCurrentStudy(theStudy)
167 ## Get the current study
168 def GetCurrentStudy():
169 return smesh.GetCurrentStudy()
171 ## Create Mesh object importing data from given UNV file
172 # @return an instance of Mesh class
173 def CreateMeshesFromUNV( theFileName ):
174 aSmeshMesh = smesh.CreateMeshesFromUNV(theFileName)
175 aMesh = Mesh(aSmeshMesh)
178 ## Create Mesh object(s) importing data from given MED file
179 # @return a list of Mesh class instances
180 def CreateMeshesFromMED( theFileName ):
181 aSmeshMeshes, aStatus = smesh.CreateMeshesFromMED(theFileName)
183 for iMesh in range(len(aSmeshMeshes)) :
184 aMesh = Mesh(aSmeshMeshes[iMesh])
185 aMeshes.append(aMesh)
186 return aMeshes, aStatus
188 ## Create Mesh object importing data from given STL file
189 # @return an instance of Mesh class
190 def CreateMeshesFromSTL( theFileName ):
191 aSmeshMesh = smesh.CreateMeshesFromSTL(theFileName)
192 aMesh = Mesh(aSmeshMesh)
195 ## From SMESH_Gen interface
196 def GetSubShapesId( theMainObject, theListOfSubObjects ):
197 return smesh.GetSubShapesId(theMainObject, theListOfSubObjects)
199 ## From SMESH_Gen interface. Creates pattern
201 return smesh.GetPattern()
205 # Filtering. Auxiliary functions:
206 # ------------------------------
208 ## Creates an empty criterion
209 # @return SMESH.Filter.Criterion
210 def GetEmptyCriterion():
211 Type = EnumToLong(FT_Undefined)
212 Compare = EnumToLong(FT_Undefined)
216 UnaryOp = EnumToLong(FT_Undefined)
217 BinaryOp = EnumToLong(FT_Undefined)
220 Precision = -1 ##@1e-07
221 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
222 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
224 ## Creates a criterion by given parameters
225 # @param elementType is the type of elements(NODE, EDGE, FACE, VOLUME)
226 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
227 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
228 # @param Treshold is threshold value (range of ids as string, shape, numeric)
229 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
230 # @param BinaryOp is binary logical operation FT_LogicalAND, FT_LogicalOR or
231 # FT_Undefined(must be for the last criterion in criteria)
232 # @return SMESH.Filter.Criterion
233 def GetCriterion(elementType,
235 Compare = FT_EqualTo,
237 UnaryOp=FT_Undefined,
238 BinaryOp=FT_Undefined):
239 aCriterion = GetEmptyCriterion()
240 aCriterion.TypeOfElement = elementType
241 aCriterion.Type = EnumToLong(CritType)
245 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
246 aCriterion.Compare = EnumToLong(Compare)
247 elif Compare == "=" or Compare == "==":
248 aCriterion.Compare = EnumToLong(FT_EqualTo)
250 aCriterion.Compare = EnumToLong(FT_LessThan)
252 aCriterion.Compare = EnumToLong(FT_MoreThan)
254 aCriterion.Compare = EnumToLong(FT_EqualTo)
257 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
258 FT_BelongToCylinder, FT_LyingOnGeom]:
260 if isinstance(aTreshold, geompy.GEOM._objref_GEOM_Object):
261 aCriterion.ThresholdStr = GetName(aTreshold)
262 aCriterion.ThresholdID = salome.ObjectToID(aTreshold)
264 print "Error: Treshold should be a shape."
266 elif CritType == FT_RangeOfIds:
268 if isinstance(aTreshold, str):
269 aCriterion.ThresholdStr = aTreshold
271 print "Error: Treshold should be a string."
273 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_BadOrientedVolume]:
274 # Here we don't need treshold
275 if aTreshold == FT_LogicalNOT:
276 aCriterion.UnaryOp = EnumToLong(FT_LogicalNOT)
277 elif aTreshold in [FT_LogicalAND, FT_LogicalOR]:
278 aCriterion.BinaryOp = aTreshold
282 aTreshold = float(aTreshold)
283 aCriterion.Threshold = aTreshold
285 print "Error: Treshold should be a number."
288 if Treshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
289 aCriterion.UnaryOp = EnumToLong(FT_LogicalNOT)
291 if Treshold in [FT_LogicalAND, FT_LogicalOR]:
292 aCriterion.BinaryOp = EnumToLong(Treshold)
294 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
295 aCriterion.BinaryOp = EnumToLong(UnaryOp)
297 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
298 aCriterion.BinaryOp = EnumToLong(BinaryOp)
302 ## Creates filter by given parameters of criterion
303 # @param elementType is the type of elements in the group
304 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
305 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
306 # @param Treshold is threshold value (range of id ids as string, shape, numeric)
307 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
308 # @return SMESH_Filter
309 def GetFilter(elementType,
310 CritType=FT_Undefined,
313 UnaryOp=FT_Undefined):
314 aCriterion = GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
315 aFilterMgr = smesh.CreateFilterManager()
316 aFilter = aFilterMgr.CreateFilter()
318 aCriteria.append(aCriterion)
319 aFilter.SetCriteria(aCriteria)
322 ## Creates numerical functor by its type
323 # @param theCrierion is FT_...; functor type
324 # @return SMESH_NumericalFunctor
325 def GetFunctor(theCriterion):
326 aFilterMgr = smesh.CreateFilterManager()
327 if theCriterion == FT_AspectRatio:
328 return aFilterMgr.CreateAspectRatio()
329 elif theCriterion == FT_AspectRatio3D:
330 return aFilterMgr.CreateAspectRatio3D()
331 elif theCriterion == FT_Warping:
332 return aFilterMgr.CreateWarping()
333 elif theCriterion == FT_MinimumAngle:
334 return aFilterMgr.CreateMinimumAngle()
335 elif theCriterion == FT_Taper:
336 return aFilterMgr.CreateTaper()
337 elif theCriterion == FT_Skew:
338 return aFilterMgr.CreateSkew()
339 elif theCriterion == FT_Area:
340 return aFilterMgr.CreateArea()
341 elif theCriterion == FT_Volume3D:
342 return aFilterMgr.CreateVolume3D()
343 elif theCriterion == FT_MultiConnection:
344 return aFilterMgr.CreateMultiConnection()
345 elif theCriterion == FT_MultiConnection2D:
346 return aFilterMgr.CreateMultiConnection2D()
347 elif theCriterion == FT_Length:
348 return aFilterMgr.CreateLength()
349 elif theCriterion == FT_Length2D:
350 return aFilterMgr.CreateLength2D()
352 print "Error: given parameter is not numerucal functor type."
355 ## Print error message if a hypothesis was not assigned.
356 def TreatHypoStatus(status, hypName, geomName, isAlgo):
358 hypType = "algorithm"
360 hypType = "hypothesis"
362 if status == HYP_UNKNOWN_FATAL :
363 reason = "for unknown reason"
364 elif status == HYP_INCOMPATIBLE :
365 reason = "this hypothesis mismatches algorithm"
366 elif status == HYP_NOTCONFORM :
367 reason = "not conform mesh would be built"
368 elif status == HYP_ALREADY_EXIST :
369 reason = hypType + " of the same dimension already assigned to this shape"
370 elif status == HYP_BAD_DIM :
371 reason = hypType + " mismatches shape"
372 elif status == HYP_CONCURENT :
373 reason = "there are concurrent hypotheses on sub-shapes"
374 elif status == HYP_BAD_SUBSHAPE :
375 reason = "shape is neither the main one, nor its subshape, nor a valid group"
376 elif status == HYP_BAD_GEOMETRY:
377 reason = "geometry mismatches algorithm's expectation"
378 elif status == HYP_HIDDEN_ALGO:
379 reason = "it is hidden by an algorithm of upper dimension generating all-dimensions elements"
380 elif status == HYP_HIDING_ALGO:
381 reason = "it hides algorithm(s) of lower dimension by generating all-dimensions elements"
384 hypName = '"' + hypName + '"'
385 geomName= '"' + geomName+ '"'
386 if status < HYP_UNKNOWN_FATAL:
387 print hypName, "was assigned to", geomName,"but", reason
389 print hypName, "was not assigned to",geomName,":", reason
394 ## Mother class to define algorithm, recommended to don't use directly.
397 class Mesh_Algorithm:
398 # @class Mesh_Algorithm
399 # @brief Class Mesh_Algorithm
407 def FindHypothesis(self,hypname, args):
408 key = "%s %s %s" % (self.__class__.__name__, hypname, args)
409 if Mesh_Algorithm.hypos.has_key( key ):
410 return Mesh_Algorithm.hypos[ key ]
413 ## If the algorithm is global, return 0; \n
414 # else return the submesh associated to this algorithm.
415 def GetSubMesh(self):
418 ## Return the wrapped mesher.
419 def GetAlgorithm(self):
422 ## Get list of hypothesis that can be used with this algorithm
423 def GetCompatibleHypothesis(self):
426 list = self.algo.GetCompatibleHypothesis()
434 def SetName(self, name):
435 SetName(self.algo, name)
439 return self.algo.GetId()
442 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
444 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
445 algo = smesh.CreateHypothesis(hypo, so)
446 self.Assign(algo, mesh, geom)
450 def Assign(self, algo, mesh, geom):
452 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
461 name = geompy.SubShapeName(geom, piece)
462 geompy.addToStudyInFather(piece, geom, name)
463 self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
466 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
467 TreatHypoStatus( status, algo.GetName(), GetName(algo), True )
470 def Hypothesis(self, hyp, args=[], so="libStdMeshersEngine.so", UseExisting=0):
473 hypo = self.FindHypothesis(hyp, args)
474 if hypo!=None: CreateNew = 0
477 hypo = smesh.CreateHypothesis(hyp, so)
478 key = "%s %s %s" % (self.__class__.__name__, hyp, args)
479 Mesh_Algorithm.hypos[key] = hypo
485 a = a + s + str(args[i])
488 name = GetName(self.geom)
489 #SetName(hypo, name + "/" + hyp + a) - NPAL16198
490 SetName(hypo, hyp + a)
492 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
493 TreatHypoStatus( status, hyp, GetName(hypo), 0 )
497 # Public class: Mesh_Segment
498 # --------------------------
500 ## Class to define a segment 1D algorithm for discretization
503 class Mesh_Segment(Mesh_Algorithm):
505 algo = 0 # algorithm object common for all Mesh_Segment's
507 ## Private constructor.
508 def __init__(self, mesh, geom=0):
509 if not Mesh_Segment.algo:
510 Mesh_Segment.algo = self.Create(mesh, geom, "Regular_1D")
512 self.Assign( Mesh_Segment.algo, mesh, geom)
515 ## Define "LocalLength" hypothesis to cut an edge in several segments with the same length
516 # @param l for the length of segments that cut an edge
517 # @param UseExisting if ==true - search existing hypothesis created with
518 # same parameters, else (default) - create new
519 def LocalLength(self, l, UseExisting=0):
520 hyp = self.Hypothesis("LocalLength", [l], UseExisting=UseExisting)
524 ## Define "NumberOfSegments" hypothesis to cut an edge in several fixed number of segments
525 # @param n for the number of segments that cut an edge
526 # @param s for the scale factor (optional)
527 # @param UseExisting if ==true - search existing hypothesis created with
528 # same parameters, else (default) - create new
529 def NumberOfSegments(self, n, s=[], UseExisting=0):
531 hyp = self.Hypothesis("NumberOfSegments", [n], UseExisting=UseExisting)
533 hyp = self.Hypothesis("NumberOfSegments", [n,s], UseExisting=UseExisting)
534 hyp.SetDistrType( 1 )
535 hyp.SetScaleFactor(s)
536 hyp.SetNumberOfSegments(n)
539 ## Define "Arithmetic1D" hypothesis to cut an edge in several segments with arithmetic length increasing
540 # @param start for the length of the first segment
541 # @param end for the length of the last segment
542 # @param UseExisting if ==true - search existing hypothesis created with
543 # same parameters, else (default) - create new
544 def Arithmetic1D(self, start, end, UseExisting=0):
545 hyp = self.Hypothesis("Arithmetic1D", [start, end], UseExisting=UseExisting)
546 hyp.SetLength(start, 1)
547 hyp.SetLength(end , 0)
550 ## Define "StartEndLength" hypothesis to cut an edge in several segments with geometric length increasing
551 # @param start for the length of the first segment
552 # @param end for the length of the last segment
553 # @param UseExisting if ==true - search existing hypothesis created with
554 # same parameters, else (default) - create new
555 def StartEndLength(self, start, end, UseExisting=0):
556 hyp = self.Hypothesis("StartEndLength", [start, end], UseExisting=UseExisting)
557 hyp.SetLength(start, 1)
558 hyp.SetLength(end , 0)
561 ## Define "Deflection1D" hypothesis
562 # @param d for the deflection
563 # @param UseExisting if ==true - search existing hypothesis created with
564 # same parameters, else (default) - create new
565 def Deflection1D(self, d, UseExisting=0):
566 hyp = self.Hypothesis("Deflection1D", [d], UseExisting=UseExisting)
570 ## Define "Propagation" hypothesis that propagate all other hypothesis on all others edges that are in
571 # the opposite side in the case of quadrangular faces
572 def Propagation(self):
573 return self.Hypothesis("Propagation", UseExisting=1)
575 ## Define "AutomaticLength" hypothesis
576 # @param fineness for the fineness [0-1]
577 # @param UseExisting if ==true - search existing hypothesis created with
578 # same parameters, else (default) - create new
579 def AutomaticLength(self, fineness=0, UseExisting=0):
580 hyp = self.Hypothesis("AutomaticLength",[fineness],UseExisting=UseExisting)
581 hyp.SetFineness( fineness )
584 ## Define "SegmentLengthAroundVertex" hypothesis
585 # @param length for the segment length
586 # @param vertex for the length localization: vertex index [0,1] | verext object
587 # @param UseExisting if ==true - search existing hypothesis created with
588 # same parameters, else (default) - create new
589 def LengthNearVertex(self, length, vertex=0, UseExisting=0):
591 store_geom = self.geom
593 if type(vertex) is types.IntType:
594 vertex = geompy.SubShapeAllSorted(self.geom,geompy.ShapeType["VERTEX"])[vertex]
598 hyp = self.Hypothesis("SegmentAroundVertex_0D",[length],UseExisting=UseExisting)
599 hyp = self.Hypothesis("SegmentLengthAroundVertex",[length],UseExisting=UseExisting)
600 self.geom = store_geom
601 hyp.SetLength( length )
604 ## Define "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
605 # If the 2D mesher sees that all boundary edges are quadratic ones,
606 # it generates quadratic faces, else it generates linear faces using
607 # medium nodes as if they were vertex ones.
608 # The 3D mesher generates quadratic volumes only if all boundary faces
609 # are quadratic ones, else it fails.
610 def QuadraticMesh(self):
611 hyp = self.Hypothesis("QuadraticMesh", UseExisting=1)
614 # Public class: Mesh_CompositeSegment
615 # --------------------------
617 ## Class to define a segment 1D algorithm for discretization
620 class Mesh_CompositeSegment(Mesh_Segment):
622 algo = 0 # algorithm object common for all Mesh_CompositeSegment's
624 ## Private constructor.
625 def __init__(self, mesh, geom=0):
626 if not Mesh_CompositeSegment.algo:
627 Mesh_CompositeSegment.algo = self.Create(mesh, geom, "CompositeSegment_1D")
629 self.Assign( Mesh_CompositeSegment.algo, mesh, geom)
633 # Public class: Mesh_Segment_Python
634 # ---------------------------------
636 ## Class to define a segment 1D algorithm for discretization with python function
639 class Mesh_Segment_Python(Mesh_Segment):
641 algo = 0 # algorithm object common for all Mesh_Segment_Python's
643 ## Private constructor.
644 def __init__(self, mesh, geom=0):
645 import Python1dPlugin
646 if not Mesh_Segment_Python.algo:
647 Mesh_Segment_Python.algo = self.Create(mesh, geom, "Python_1D", "libPython1dEngine.so")
649 self.Assign( Mesh_Segment_Python.algo, mesh, geom)
652 ## Define "PythonSplit1D" hypothesis based on the Erwan Adam patch, awaiting equivalent SALOME functionality
653 # @param n for the number of segments that cut an edge
654 # @param func for the python function that calculate the length of all segments
655 # @param UseExisting if ==true - search existing hypothesis created with
656 # same parameters, else (default) - create new
657 def PythonSplit1D(self, n, func, UseExisting=0):
658 hyp = self.Hypothesis("PythonSplit1D", [n], "libPython1dEngine.so", UseExisting=UseExisting)
659 hyp.SetNumberOfSegments(n)
660 hyp.SetPythonLog10RatioFunction(func)
663 # Public class: Mesh_Triangle
664 # ---------------------------
666 ## Class to define a triangle 2D algorithm
669 class Mesh_Triangle(Mesh_Algorithm):
674 algoMEF = 0 # algorithm object common for all Mesh_Triangle's
675 algoNET = 0 # algorithm object common for all Mesh_Triangle's
677 ## Private constructor.
678 def __init__(self, mesh, algoType, geom=0):
679 if algoType == MEFISTO:
680 if not Mesh_Triangle.algoMEF:
681 Mesh_Triangle.algoMEF = self.Create(mesh, geom, "MEFISTO_2D")
683 self.Assign( Mesh_Triangle.algoMEF, mesh, geom)
687 elif algoType == NETGEN:
689 print "Warning: NETGENPlugin module has not been imported."
691 if not Mesh_Triangle.algoNET:
692 Mesh_Triangle.algoNET = self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
694 self.Assign( Mesh_Triangle.algoNET, mesh, geom)
698 self.algoType = algoType
700 ## Define "MaxElementArea" hypothesis to give the maximun area of each triangles
701 # @param area for the maximum area of each triangles
702 # @param UseExisting if ==true - search existing hypothesis created with
703 # same parameters, else (default) - create new
704 def MaxElementArea(self, area, UseExisting=0):
705 if self.algoType == MEFISTO:
706 hyp = self.Hypothesis("MaxElementArea", [area], UseExisting=UseExisting)
707 hyp.SetMaxElementArea(area)
709 elif self.algoType == NETGEN:
710 print "Netgen 1D-2D algo doesn't support this hypothesis"
713 ## Define "LengthFromEdges" hypothesis to build triangles based on the length of the edges taken from the wire
714 def LengthFromEdges(self):
715 if self.algoType == MEFISTO:
716 hyp = self.Hypothesis("LengthFromEdges", UseExisting=1)
718 elif self.algoType == NETGEN:
719 print "Netgen 1D-2D algo doesn't support this hypothesis"
722 ## Define "Netgen 2D Parameters" hypothesis
723 def Parameters(self):
724 if self.algoType == NETGEN:
725 self.params = self.Hypothesis("NETGEN_Parameters_2D", [],
726 "libNETGENEngine.so", UseExisting=0)
728 elif self.algoType == MEFISTO:
729 print "Mefisto algo doesn't support this hypothesis"
733 def SetMaxSize(self, theSize):
736 self.params.SetMaxSize(theSize)
738 ## Set SecondOrder flag
739 def SetSecondOrder(seld, theVal):
742 self.params.SetSecondOrder(theVal)
745 def SetOptimize(self, theVal):
748 self.params.SetOptimize(theVal)
751 # @param theFineness is:
752 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
753 def SetFineness(self, theFineness):
756 self.params.SetFineness(theFineness)
759 def SetGrowthRate(self, theRate):
762 self.params.SetGrowthRate(theRate)
765 def SetNbSegPerEdge(self, theVal):
768 self.params.SetNbSegPerEdge(theVal)
770 ## Set NbSegPerRadius
771 def SetNbSegPerRadius(self, theVal):
774 self.params.SetNbSegPerRadius(theVal)
776 ## Set QuadAllowed flag
777 def SetQuadAllowed(self, toAllow):
780 self.params.SetQuadAllowed(toAllow)
783 # Public class: Mesh_Quadrangle
784 # -----------------------------
786 ## Class to define a quadrangle 2D algorithm
789 class Mesh_Quadrangle(Mesh_Algorithm):
791 algo = 0 # algorithm object common for all Mesh_Quadrangle's
793 ## Private constructor.
794 def __init__(self, mesh, geom=0):
795 if not Mesh_Quadrangle.algo:
796 Mesh_Quadrangle.algo = self.Create(mesh, geom, "Quadrangle_2D")
798 self.Assign( Mesh_Quadrangle.algo, mesh, geom)
801 ## Define "QuadranglePreference" hypothesis, forcing construction
802 # of quadrangles if the number of nodes on opposite edges is not the same
803 # in the case where the global number of nodes on edges is even
804 def QuadranglePreference(self):
805 hyp = self.Hypothesis("QuadranglePreference", UseExisting=1)
808 # Public class: Mesh_Tetrahedron
809 # ------------------------------
811 ## Class to define a tetrahedron 3D algorithm
814 class Mesh_Tetrahedron(Mesh_Algorithm):
819 algoNET = 0 # algorithm object common for all Mesh_Tetrahedron's
820 algoGHS = 0 # algorithm object common for all Mesh_Tetrahedron's
821 algoFNET = 0 # algorithm object common for all Mesh_Tetrahedron's
823 ## Private constructor.
824 def __init__(self, mesh, algoType, geom=0):
825 if algoType == NETGEN:
826 if not Mesh_Tetrahedron.algoNET:
827 Mesh_Tetrahedron.algoNET = self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so")
829 self.Assign( Mesh_Tetrahedron.algoNET, mesh, geom)
833 elif algoType == GHS3D:
834 if not Mesh_Tetrahedron.algoGHS:
836 Mesh_Tetrahedron.algoGHS = self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so")
838 self.Assign( Mesh_Tetrahedron.algoGHS, mesh, geom)
842 elif algoType == FULL_NETGEN:
844 print "Warning: NETGENPlugin module has not been imported."
845 if not Mesh_Tetrahedron.algoFNET:
846 Mesh_Tetrahedron.algoFNET = self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
848 self.Assign( Mesh_Tetrahedron.algoFNET, mesh, geom)
852 self.algoType = algoType
854 ## Define "MaxElementVolume" hypothesis to give the maximun volume of each tetrahedral
855 # @param vol for the maximum volume of each tetrahedral
856 # @param UseExisting if ==true - search existing hypothesis created with
857 # same parameters, else (default) - create new
858 def MaxElementVolume(self, vol, UseExisting=0):
859 hyp = self.Hypothesis("MaxElementVolume", [vol], UseExisting=UseExisting)
860 hyp.SetMaxElementVolume(vol)
863 ## Define "Netgen 3D Parameters" hypothesis
864 def Parameters(self):
865 if (self.algoType == FULL_NETGEN):
866 self.params = self.Hypothesis("NETGEN_Parameters", [],
867 "libNETGENEngine.so", UseExisting=0)
870 print "Algo doesn't support this hypothesis"
874 def SetMaxSize(self, theSize):
877 self.params.SetMaxSize(theSize)
879 ## Set SecondOrder flag
880 def SetSecondOrder(self, theVal):
883 self.params.SetSecondOrder(theVal)
886 def SetOptimize(self, theVal):
889 self.params.SetOptimize(theVal)
892 # @param theFineness is:
893 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
894 def SetFineness(self, theFineness):
897 self.params.SetFineness(theFineness)
900 def SetGrowthRate(self, theRate):
903 self.params.SetGrowthRate(theRate)
906 def SetNbSegPerEdge(self, theVal):
909 self.params.SetNbSegPerEdge(theVal)
911 ## Set NbSegPerRadius
912 def SetNbSegPerRadius(self, theVal):
915 self.params.SetNbSegPerRadius(theVal)
917 # Public class: Mesh_Hexahedron
918 # ------------------------------
920 ## Class to define a hexahedron 3D algorithm
923 class Mesh_Hexahedron(Mesh_Algorithm):
925 algo = 0 # algorithm object common for all Mesh_Hexahedron's
927 ## Private constructor.
928 def __init__(self, mesh, geom=0):
929 if not Mesh_Hexahedron.algo:
930 Mesh_Hexahedron.algo = self.Create(mesh, geom, "Hexa_3D")
932 self.Assign( Mesh_Hexahedron.algo, mesh, geom)
935 # Deprecated, only for compatibility!
936 # Public class: Mesh_Netgen
937 # ------------------------------
939 ## Class to define a NETGEN-based 2D or 3D algorithm
940 # that need no discrete boundary (i.e. independent)
942 # This class is deprecated, only for compatibility!
945 class Mesh_Netgen(Mesh_Algorithm):
949 algoNET23 = 0 # algorithm object common for all Mesh_Netgen's
950 algoNET2 = 0 # algorithm object common for all Mesh_Netgen's
952 ## Private constructor.
953 def __init__(self, mesh, is3D, geom=0):
955 print "Warning: NETGENPlugin module has not been imported."
959 if not Mesh_Netgen.algoNET23:
960 Mesh_Netgen.algoNET23 = self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
962 self.Assign( Mesh_Netgen.algoNET23, mesh, geom)
967 if not Mesh_Netgen.algoNET2:
968 Mesh_Netgen.algoNET2 = self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
970 self.Assign( Mesh_Netgen.algoNET2, mesh, geom)
974 ## Define hypothesis containing parameters of the algorithm
975 def Parameters(self):
977 hyp = self.Hypothesis("NETGEN_Parameters", [],
978 "libNETGENEngine.so", UseExisting=0)
980 hyp = self.Hypothesis("NETGEN_Parameters_2D", [],
981 "libNETGENEngine.so", UseExisting=0)
984 # Public class: Mesh_Projection1D
985 # ------------------------------
987 ## Class to define a projection 1D algorithm
990 class Mesh_Projection1D(Mesh_Algorithm):
992 algo = 0 # algorithm object common for all Mesh_Projection1D's
994 ## Private constructor.
995 def __init__(self, mesh, geom=0):
996 if not Mesh_Projection1D.algo:
997 Mesh_Projection1D.algo = self.Create(mesh, geom, "Projection_1D")
999 self.Assign( Mesh_Projection1D.algo, mesh, geom)
1002 ## Define "Source Edge" hypothesis, specifying a meshed edge to
1003 # take a mesh pattern from, and optionally association of vertices
1004 # between the source edge and a target one (where a hipothesis is assigned to)
1005 # @param edge to take nodes distribution from
1006 # @param mesh to take nodes distribution from (optional)
1007 # @param srcV is vertex of \a edge to associate with \a tgtV (optional)
1008 # @param tgtV is vertex of \a the edge where the algorithm is assigned,
1009 # to associate with \a srcV (optional)
1010 # @param UseExisting if ==true - search existing hypothesis created with
1011 # same parameters, else (default) - create new
1012 def SourceEdge(self, edge, mesh=None, srcV=None, tgtV=None, UseExisting=0):
1013 hyp = self.Hypothesis("ProjectionSource1D", [edge,mesh,srcV,tgtV], UseExisting=UseExisting)
1014 hyp.SetSourceEdge( edge )
1015 if not mesh is None and isinstance(mesh, Mesh):
1016 mesh = mesh.GetMesh()
1017 hyp.SetSourceMesh( mesh )
1018 hyp.SetVertexAssociation( srcV, tgtV )
1022 # Public class: Mesh_Projection2D
1023 # ------------------------------
1025 ## Class to define a projection 2D algorithm
1028 class Mesh_Projection2D(Mesh_Algorithm):
1030 algo = 0 # algorithm object common for all Mesh_Projection2D's
1032 ## Private constructor.
1033 def __init__(self, mesh, geom=0):
1034 if not Mesh_Projection2D.algo:
1035 Mesh_Projection2D.algo = self.Create(mesh, geom, "Projection_2D")
1037 self.Assign( Mesh_Projection2D.algo, mesh, geom)
1040 ## Define "Source Face" hypothesis, specifying a meshed face to
1041 # take a mesh pattern from, and optionally association of vertices
1042 # between the source face and a target one (where a hipothesis is assigned to)
1043 # @param face to take mesh pattern from
1044 # @param mesh to take mesh pattern from (optional)
1045 # @param srcV1 is vertex of \a face to associate with \a tgtV1 (optional)
1046 # @param tgtV1 is vertex of \a the face where the algorithm is assigned,
1047 # to associate with \a srcV1 (optional)
1048 # @param srcV2 is vertex of \a face to associate with \a tgtV1 (optional)
1049 # @param tgtV2 is vertex of \a the face where the algorithm is assigned,
1050 # to associate with \a srcV2 (optional)
1051 # @param UseExisting if ==true - search existing hypothesis created with
1052 # same parameters, else (default) - create new
1054 # Note: association vertices must belong to one edge of a face
1055 def SourceFace(self, face, mesh=None, srcV1=None, tgtV1=None,
1056 srcV2=None, tgtV2=None, UseExisting=0):
1057 hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
1058 UseExisting=UseExisting)
1059 hyp.SetSourceFace( face )
1060 if not mesh is None and isinstance(mesh, Mesh):
1061 mesh = mesh.GetMesh()
1062 hyp.SetSourceMesh( mesh )
1063 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
1066 # Public class: Mesh_Projection3D
1067 # ------------------------------
1069 ## Class to define a projection 3D algorithm
1072 class Mesh_Projection3D(Mesh_Algorithm):
1074 algo = 0 # algorithm object common for all Mesh_Projection3D's
1076 ## Private constructor.
1077 def __init__(self, mesh, geom=0):
1078 if not Mesh_Projection3D.algo:
1079 Mesh_Projection3D.algo = self.Create(mesh, geom, "Projection_3D")
1081 self.Assign( Mesh_Projection3D.algo, mesh, geom)
1084 ## Define "Source Shape 3D" hypothesis, specifying a meshed solid to
1085 # take a mesh pattern from, and optionally association of vertices
1086 # between the source solid and a target one (where a hipothesis is assigned to)
1087 # @param solid to take mesh pattern from
1088 # @param mesh to take mesh pattern from (optional)
1089 # @param srcV1 is vertex of \a solid to associate with \a tgtV1 (optional)
1090 # @param tgtV1 is vertex of \a the solid where the algorithm is assigned,
1091 # to associate with \a srcV1 (optional)
1092 # @param srcV2 is vertex of \a solid to associate with \a tgtV1 (optional)
1093 # @param tgtV2 is vertex of \a the solid where the algorithm is assigned,
1094 # to associate with \a srcV2 (optional)
1095 # @param UseExisting - if ==true - search existing hypothesis created with
1096 # same parameters, else (default) - create new
1098 # Note: association vertices must belong to one edge of a solid
1099 def SourceShape3D(self, solid, mesh=0, srcV1=0, tgtV1=0,
1100 srcV2=0, tgtV2=0, UseExisting=0):
1101 hyp = self.Hypothesis("ProjectionSource3D",
1102 [solid,mesh,srcV1,tgtV1,srcV2,tgtV2],
1103 UseExisting=UseExisting)
1104 hyp.SetSource3DShape( solid )
1105 if not mesh is None and isinstance(mesh, Mesh):
1106 mesh = mesh.GetMesh()
1107 hyp.SetSourceMesh( mesh )
1108 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
1112 # Public class: Mesh_Prism
1113 # ------------------------
1115 ## Class to define a 3D extrusion algorithm
1118 class Mesh_Prism3D(Mesh_Algorithm):
1120 algo = 0 # algorithm object common for all Mesh_Prism3D's
1122 ## Private constructor.
1123 def __init__(self, mesh, geom=0):
1124 if not Mesh_Prism3D.algo:
1125 Mesh_Prism3D.algo = self.Create(mesh, geom, "Prism_3D")
1127 self.Assign( Mesh_Prism3D.algo, mesh, geom)
1130 # Public class: Mesh_RadialPrism
1131 # -------------------------------
1133 ## Class to define a Radial Prism 3D algorithm
1136 class Mesh_RadialPrism3D(Mesh_Algorithm):
1138 algo = 0 # algorithm object common for all Mesh_RadialPrism3D's
1140 ## Private constructor.
1141 def __init__(self, mesh, geom=0):
1142 if not Mesh_RadialPrism3D.algo:
1143 Mesh_RadialPrism3D.algo = self.Create(mesh, geom, "RadialPrism_3D")
1145 self.Assign( Mesh_RadialPrism3D.algo, mesh, geom)
1147 self.distribHyp = self.Hypothesis( "LayerDistribution", UseExisting=0)
1148 self.nbLayers = None
1150 ## Return 3D hypothesis holding the 1D one
1151 def Get3DHypothesis(self):
1152 return self.distribHyp
1154 ## Private method creating 1D hypothes and storing it in the LayerDistribution
1155 # hypothes. Returns the created hypothes
1156 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
1157 if not self.nbLayers is None:
1158 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
1159 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
1160 study = GetCurrentStudy() # prevent publishing of own 1D hypothesis
1161 hyp = smesh.CreateHypothesis(hypType, so)
1162 SetCurrentStudy( study ) # anable publishing
1163 self.distribHyp.SetLayerDistribution( hyp )
1166 ## Define "NumberOfLayers" hypothesis, specifying a number of layers of
1167 # prisms to build between the inner and outer shells
1168 # @param UseExisting if ==true - search existing hypothesis created with
1169 # same parameters, else (default) - create new
1170 def NumberOfLayers(self, n, UseExisting=0):
1171 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
1172 self.nbLayers = self.Hypothesis("NumberOfLayers", [n], UseExisting=UseExisting)
1173 self.nbLayers.SetNumberOfLayers( n )
1174 return self.nbLayers
1176 ## Define "LocalLength" hypothesis, specifying segment length
1177 # to build between the inner and outer shells
1178 # @param l for the length of segments
1179 def LocalLength(self, l):
1180 hyp = self.OwnHypothesis("LocalLength", [l] )
1184 ## Define "NumberOfSegments" hypothesis, specifying a number of layers of
1185 # prisms to build between the inner and outer shells
1186 # @param n for the number of segments
1187 # @param s for the scale factor (optional)
1188 def NumberOfSegments(self, n, s=[]):
1190 hyp = self.OwnHypothesis("NumberOfSegments", [n] )
1192 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
1193 hyp.SetDistrType( 1 )
1194 hyp.SetScaleFactor(s)
1195 hyp.SetNumberOfSegments(n)
1198 ## Define "Arithmetic1D" hypothesis, specifying distribution of segments
1199 # to build between the inner and outer shells as arithmetic length increasing
1200 # @param start for the length of the first segment
1201 # @param end for the length of the last segment
1202 def Arithmetic1D(self, start, end ):
1203 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
1204 hyp.SetLength(start, 1)
1205 hyp.SetLength(end , 0)
1208 ## Define "StartEndLength" hypothesis, specifying distribution of segments
1209 # to build between the inner and outer shells as geometric length increasing
1210 # @param start for the length of the first segment
1211 # @param end for the length of the last segment
1212 def StartEndLength(self, start, end):
1213 hyp = self.OwnHypothesis("StartEndLength", [start, end])
1214 hyp.SetLength(start, 1)
1215 hyp.SetLength(end , 0)
1218 ## Define "AutomaticLength" hypothesis, specifying number of segments
1219 # to build between the inner and outer shells
1220 # @param fineness for the fineness [0-1]
1221 def AutomaticLength(self, fineness=0):
1222 hyp = self.OwnHypothesis("AutomaticLength")
1223 hyp.SetFineness( fineness )
1227 # Public class: Mesh
1228 # ==================
1230 ## Class to define a mesh
1232 # The class contains mesh shape, SMESH_Mesh, SMESH_MeshEditor
1242 # Creates mesh on the shape \a geom(or the empty mesh if geom equal to 0),
1243 # sets GUI name of this mesh to \a name.
1244 # @param obj Shape to be meshed or SMESH_Mesh object
1245 # @param name Study name of the mesh
1246 def __init__(self, obj=0, name=0):
1250 if isinstance(obj, geompy.GEOM._objref_GEOM_Object):
1252 self.mesh = smesh.CreateMesh(self.geom)
1253 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1256 self.mesh = smesh.CreateEmptyMesh()
1258 SetName(self.mesh, name)
1260 SetName(self.mesh, GetName(obj))
1262 self.editor = self.mesh.GetMeshEditor()
1264 ## Method that inits the Mesh object from SMESH_Mesh interface
1265 # @param theMesh is SMESH_Mesh object
1266 def SetMesh(self, theMesh):
1268 self.geom = self.mesh.GetShapeToMesh()
1270 ## Method that returns the mesh
1271 # @return SMESH_Mesh object
1277 name = GetName(self.GetMesh())
1281 def SetName(self, name):
1282 SetName(self.GetMesh(), name)
1284 ## Get the subMesh object associated to a subShape. The subMesh object
1285 # gives access to nodes and elements IDs.
1286 # \n SubMesh will be used instead of SubShape in a next idl version to
1287 # adress a specific subMesh...
1288 def GetSubMesh(self, theSubObject, name):
1289 submesh = self.mesh.GetSubMesh(theSubObject, name)
1292 ## Method that returns the shape associated to the mesh
1293 # @return GEOM_Object
1297 ## Method that associates given shape to the mesh(entails the mesh recreation)
1298 # @param geom shape to be meshed(GEOM_Object)
1299 def SetShape(self, geom):
1300 self.mesh = smesh.CreateMesh(geom)
1302 ## Return true if hypotheses are defined well
1303 # @param theMesh is an instance of Mesh class
1304 # @param theSubObject subshape of a mesh shape
1305 def IsReadyToCompute(self, theSubObject):
1306 return smesh.IsReadyToCompute(self.mesh, theSubObject)
1308 ## Return errors of hypotheses definintion
1309 # error list is empty if everything is OK
1310 # @param theMesh is an instance of Mesh class
1311 # @param theSubObject subshape of a mesh shape
1312 # @return a list of errors
1313 def GetAlgoState(self, theSubObject):
1314 return smesh.GetAlgoState(self.mesh, theSubObject)
1316 ## Return geometrical object the given element is built on.
1317 # The returned geometrical object, if not nil, is either found in the
1318 # study or is published by this method with the given name
1319 # @param theMesh is an instance of Mesh class
1320 # @param theElementID an id of the mesh element
1321 # @param theGeomName user defined name of geometrical object
1322 # @return GEOM::GEOM_Object instance
1323 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1324 return smesh.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1326 ## Returns mesh dimension depending on shape one
1327 def MeshDimension(self):
1328 shells = geompy.SubShapeAllIDs( self.geom, geompy.ShapeType["SHELL"] )
1329 if len( shells ) > 0 :
1331 elif geompy.NumberOfFaces( self.geom ) > 0 :
1333 elif geompy.NumberOfEdges( self.geom ) > 0 :
1339 ## Creates a segment discretization 1D algorithm.
1340 # If the optional \a algo parameter is not sets, this algorithm is REGULAR.
1341 # If the optional \a geom parameter is not sets, this algorithm is global.
1342 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1343 # @param algo values are smesh.REGULAR or smesh.PYTHON for discretization via python function
1344 # @param geom If defined, subshape to be meshed
1345 def Segment(self, algo=REGULAR, geom=0):
1346 ## if Segment(geom) is called by mistake
1347 if ( isinstance( algo, geompy.GEOM._objref_GEOM_Object)):
1348 algo, geom = geom, algo
1351 return Mesh_Segment(self, geom)
1352 elif algo == PYTHON:
1353 return Mesh_Segment_Python(self, geom)
1354 elif algo == COMPOSITE:
1355 return Mesh_CompositeSegment(self, geom)
1357 return Mesh_Segment(self, geom)
1359 ## Creates a triangle 2D algorithm for faces.
1360 # If the optional \a geom parameter is not sets, this algorithm is global.
1361 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1362 # @param algo values are: smesh.MEFISTO or smesh.NETGEN
1363 # @param geom If defined, subshape to be meshed
1364 def Triangle(self, algo=MEFISTO, geom=0):
1365 ## if Triangle(geom) is called by mistake
1366 if ( isinstance( algo, geompy.GEOM._objref_GEOM_Object)):
1370 return Mesh_Triangle(self, algo, geom)
1372 ## Creates a quadrangle 2D algorithm for faces.
1373 # If the optional \a geom parameter is not sets, this algorithm is global.
1374 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1375 # @param geom If defined, subshape to be meshed
1376 def Quadrangle(self, geom=0):
1377 return Mesh_Quadrangle(self, geom)
1379 ## Creates a tetrahedron 3D algorithm for solids.
1380 # The parameter \a algo permits to choice the algorithm: NETGEN or GHS3D
1381 # If the optional \a geom parameter is not sets, this algorithm is global.
1382 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1383 # @param algo values are: smesh.NETGEN, smesh.GHS3D, smesh.FULL_NETGEN
1384 # @param geom If defined, subshape to be meshed
1385 def Tetrahedron(self, algo=NETGEN, geom=0):
1386 ## if Tetrahedron(geom) is called by mistake
1387 if ( isinstance( algo, geompy.GEOM._objref_GEOM_Object)):
1388 algo, geom = geom, algo
1390 return Mesh_Tetrahedron(self, algo, geom)
1392 ## Creates a hexahedron 3D algorithm for solids.
1393 # If the optional \a geom parameter is not sets, this algorithm is global.
1394 # \n Otherwise, this algorithm define a submesh based on \a geom subshape.
1395 # @param geom If defined, subshape to be meshed
1396 def Hexahedron(self, geom=0):
1397 return Mesh_Hexahedron(self, geom)
1399 ## Deprecated, only for compatibility!
1400 def Netgen(self, is3D, geom=0):
1401 return Mesh_Netgen(self, is3D, geom)
1403 ## Creates a projection 1D algorithm for edges.
1404 # If the optional \a geom parameter is not sets, this algorithm is global.
1405 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1406 # @param geom If defined, subshape to be meshed
1407 def Projection1D(self, geom=0):
1408 return Mesh_Projection1D(self, geom)
1410 ## Creates a projection 2D algorithm for faces.
1411 # If the optional \a geom parameter is not sets, this algorithm is global.
1412 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1413 # @param geom If defined, subshape to be meshed
1414 def Projection2D(self, geom=0):
1415 return Mesh_Projection2D(self, geom)
1417 ## Creates a projection 3D algorithm for solids.
1418 # If the optional \a geom parameter is not sets, this algorithm is global.
1419 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1420 # @param geom If defined, subshape to be meshed
1421 def Projection3D(self, geom=0):
1422 return Mesh_Projection3D(self, geom)
1424 ## Creates a 3D extrusion (Prism 3D) or RadialPrism 3D algorithm for solids.
1425 # If the optional \a geom parameter is not sets, this algorithm is global.
1426 # Otherwise, this algorithm define a submesh based on \a geom subshape.
1427 # @param geom If defined, subshape to be meshed
1428 def Prism(self, geom=0):
1432 nbSolids = len( geompy.SubShapeAll( shape, geompy.ShapeType["SOLID"] ))
1433 nbShells = len( geompy.SubShapeAll( shape, geompy.ShapeType["SHELL"] ))
1434 if nbSolids == 0 or nbSolids == nbShells:
1435 return Mesh_Prism3D(self, geom)
1436 return Mesh_RadialPrism3D(self, geom)
1438 ## Compute the mesh and return the status of the computation
1439 def Compute(self, geom=0):
1440 if geom == 0 or not isinstance(geom, geompy.GEOM._objref_GEOM_Object):
1442 print "Compute impossible: mesh is not constructed on geom shape."
1448 ok = smesh.Compute(self.mesh, geom)
1449 except SALOME.SALOME_Exception, ex:
1450 print "Mesh computation failed, exception cought:"
1451 print " ", ex.details.text
1454 print "Mesh computation failed, exception cought:"
1455 traceback.print_exc()
1457 errors = smesh.GetAlgoState( self.mesh, geom )
1460 if err.isGlobalAlgo:
1465 dim = str(err.algoDim)
1466 if err.name == MISSING_ALGO:
1467 reason = glob + dim + "D algorithm is missing"
1468 elif err.name == MISSING_HYPO:
1469 name = '"' + err.algoName + '"'
1470 reason = glob + dim + "D algorithm " + name + " misses " + dim + "D hypothesis"
1471 elif err.name == NOT_CONFORM_MESH:
1472 reason = "Global \"Not Conform mesh allowed\" hypothesis is missing"
1473 elif err.name == BAD_PARAM_VALUE:
1474 name = '"' + err.algoName + '"'
1475 reason = "Hypothesis of" + glob + dim + "D algorithm " + name +\
1476 " has a bad parameter value"
1478 reason = "For unknown reason."+\
1479 " Revise Mesh.Compute() implementation in smesh.py!"
1481 if allReasons != "":
1484 allReasons += reason
1486 if allReasons != "":
1487 print '"' + GetName(self.mesh) + '"',"has not been computed:"
1490 print '"' + GetName(self.mesh) + '"',"has not been computed."
1493 if salome.sg.hasDesktop():
1494 smeshgui = salome.ImportComponentGUI("SMESH")
1495 smeshgui.Init(salome.myStudyId)
1496 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1497 salome.sg.updateObjBrowser(1)
1501 ## Compute tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1502 # The parameter \a fineness [0,-1] defines mesh fineness
1503 def AutomaticTetrahedralization(self, fineness=0):
1504 dim = self.MeshDimension()
1506 self.RemoveGlobalHypotheses()
1507 self.Segment().AutomaticLength(fineness)
1509 self.Triangle().LengthFromEdges()
1512 self.Tetrahedron(NETGEN)
1514 return self.Compute()
1516 ## Compute hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1517 # The parameter \a fineness [0,-1] defines mesh fineness
1518 def AutomaticHexahedralization(self, fineness=0):
1519 dim = self.MeshDimension()
1521 self.RemoveGlobalHypotheses()
1522 self.Segment().AutomaticLength(fineness)
1529 return self.Compute()
1531 ## Assign hypothesis
1532 # @param hyp is a hypothesis to assign
1533 # @param geom is subhape of mesh geometry
1534 def AddHypothesis(self, hyp, geom=0 ):
1535 if isinstance( hyp, Mesh_Algorithm ):
1536 hyp = hyp.GetAlgorithm()
1541 status = self.mesh.AddHypothesis(geom, hyp)
1542 isAlgo = hyp._narrow( SMESH.SMESH_Algo )
1543 TreatHypoStatus( status, GetName( hyp ), GetName( geom ), isAlgo )
1546 ## Get the list of hypothesis added on a geom
1547 # @param geom is subhape of mesh geometry
1548 def GetHypothesisList(self, geom):
1549 return self.mesh.GetHypothesisList( geom )
1551 ## Removes all global hypotheses
1552 def RemoveGlobalHypotheses(self):
1553 current_hyps = self.mesh.GetHypothesisList( self.geom )
1554 for hyp in current_hyps:
1555 self.mesh.RemoveHypothesis( self.geom, hyp )
1559 ## Create a mesh group based on geometric object \a grp
1560 # and give a \a name, \n if this parameter is not defined
1561 # the name is the same as the geometric group name \n
1562 # Note: Works like GroupOnGeom().
1563 # @param grp is a geometric group, a vertex, an edge, a face or a solid
1564 # @param name is the name of the mesh group
1565 # @return SMESH_GroupOnGeom
1566 def Group(self, grp, name=""):
1567 return self.GroupOnGeom(grp, name)
1569 ## Deprecated, only for compatibility! Please, use ExportMED() method instead.
1570 # Export the mesh in a file with the MED format and choice the \a version of MED format
1571 # @param f is the file name
1572 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1573 def ExportToMED(self, f, version, opt=0):
1574 self.mesh.ExportToMED(f, opt, version)
1576 ## Export the mesh in a file with the MED format
1577 # @param f is the file name
1578 # @param auto_groups boolean parameter for creating/not creating
1579 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1580 # the typical use is auto_groups=false.
1581 # @param version MED format version(MED_V2_1 or MED_V2_2)
1582 def ExportMED(self, f, auto_groups=0, version=MED_V2_2):
1583 self.mesh.ExportToMED(f, auto_groups, version)
1585 ## Export the mesh in a file with the DAT format
1586 # @param f is the file name
1587 def ExportDAT(self, f):
1588 self.mesh.ExportDAT(f)
1590 ## Export the mesh in a file with the UNV format
1591 # @param f is the file name
1592 def ExportUNV(self, f):
1593 self.mesh.ExportUNV(f)
1595 ## Export the mesh in a file with the STL format
1596 # @param f is the file name
1597 # @param ascii defined the kind of file contents
1598 def ExportSTL(self, f, ascii=1):
1599 self.mesh.ExportSTL(f, ascii)
1602 # Operations with groups:
1603 # ----------------------
1605 ## Creates an empty mesh group
1606 # @param elementType is the type of elements in the group
1607 # @param name is the name of the mesh group
1608 # @return SMESH_Group
1609 def CreateEmptyGroup(self, elementType, name):
1610 return self.mesh.CreateGroup(elementType, name)
1612 ## Creates a mesh group based on geometric object \a grp
1613 # and give a \a name, \n if this parameter is not defined
1614 # the name is the same as the geometric group name
1615 # @param grp is a geometric group, a vertex, an edge, a face or a solid
1616 # @param name is the name of the mesh group
1617 # @return SMESH_GroupOnGeom
1618 def GroupOnGeom(self, grp, name="", type=None):
1620 name = grp.GetName()
1623 tgeo = str(grp.GetShapeType())
1624 if tgeo == "VERTEX":
1626 elif tgeo == "EDGE":
1628 elif tgeo == "FACE":
1630 elif tgeo == "SOLID":
1632 elif tgeo == "SHELL":
1634 elif tgeo == "COMPOUND":
1635 if len( geompy.GetObjectIDs( grp )) == 0:
1636 print "Mesh.Group: empty geometric group", GetName( grp )
1638 tgeo = geompy.GetType(grp)
1639 if tgeo == geompy.ShapeType["VERTEX"]:
1641 elif tgeo == geompy.ShapeType["EDGE"]:
1643 elif tgeo == geompy.ShapeType["FACE"]:
1645 elif tgeo == geompy.ShapeType["SOLID"]:
1649 print "Mesh.Group: bad first argument: expected a group, a vertex, an edge, a face or a solid"
1652 return self.mesh.CreateGroupFromGEOM(type, name, grp)
1654 ## Create a mesh group by the given ids of elements
1655 # @param groupName is the name of the mesh group
1656 # @param elementType is the type of elements in the group
1657 # @param elemIDs is the list of ids
1658 # @return SMESH_Group
1659 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1660 group = self.mesh.CreateGroup(elementType, groupName)
1664 ## Create a mesh group by the given conditions
1665 # @param groupName is the name of the mesh group
1666 # @param elementType is the type of elements in the group
1667 # @param CritType is type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1668 # @param Compare belong to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1669 # @param Treshold is threshold value (range of id ids as string, shape, numeric)
1670 # @param UnaryOp is FT_LogicalNOT or FT_Undefined
1671 # @return SMESH_Group
1675 CritType=FT_Undefined,
1678 UnaryOp=FT_Undefined):
1679 aCriterion = GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
1680 group = self.MakeGroupByCriterion(groupName, aCriterion)
1683 ## Create a mesh group by the given criterion
1684 # @param groupName is the name of the mesh group
1685 # @param Criterion is the instance of Criterion class
1686 # @return SMESH_Group
1687 def MakeGroupByCriterion(self, groupName, Criterion):
1688 aFilterMgr = smesh.CreateFilterManager()
1689 aFilter = aFilterMgr.CreateFilter()
1691 aCriteria.append(Criterion)
1692 aFilter.SetCriteria(aCriteria)
1693 group = self.MakeGroupByFilter(groupName, aFilter)
1696 ## Create a mesh group by the given criteria(list of criterions)
1697 # @param groupName is the name of the mesh group
1698 # @param Criteria is the list of criterions
1699 # @return SMESH_Group
1700 def MakeGroupByCriteria(self, groupName, theCriteria):
1701 aFilterMgr = smesh.CreateFilterManager()
1702 aFilter = aFilterMgr.CreateFilter()
1703 aFilter.SetCriteria(theCriteria)
1704 group = self.MakeGroupByFilter(groupName, aFilter)
1707 ## Create a mesh group by the given filter
1708 # @param groupName is the name of the mesh group
1709 # @param Criterion is the instance of Filter class
1710 # @return SMESH_Group
1711 def MakeGroupByFilter(self, groupName, theFilter):
1712 anIds = theFilter.GetElementsId(self.mesh)
1713 anElemType = theFilter.GetElementType()
1714 group = self.MakeGroupByIds(groupName, anElemType, anIds)
1717 ## Pass mesh elements through the given filter and return ids
1718 # @param theFilter is SMESH_Filter
1719 # @return list of ids
1720 def GetIdsFromFilter(self, theFilter):
1721 return theFilter.GetElementsId(self.mesh)
1723 ## Verify whether 2D mesh element has free edges(edges connected to one face only)\n
1724 # Returns list of special structures(borders).
1725 # @return list of SMESH.FreeEdges.Border structure: edge id and two its nodes ids.
1726 def GetFreeBorders(self):
1727 aFilterMgr = smesh.CreateFilterManager()
1728 aPredicate = aFilterMgr.CreateFreeEdges()
1729 aPredicate.SetMesh(self.mesh)
1730 aBorders = aPredicate.GetBorders()
1734 def RemoveGroup(self, group):
1735 self.mesh.RemoveGroup(group)
1737 ## Remove group with its contents
1738 def RemoveGroupWithContents(self, group):
1739 self.mesh.RemoveGroupWithContents(group)
1741 ## Get the list of groups existing in the mesh
1742 def GetGroups(self):
1743 return self.mesh.GetGroups()
1745 ## Get the list of names of groups existing in the mesh
1746 def GetGroupNames(self):
1747 groups = self.GetGroups()
1749 for group in groups:
1750 names.append(group.GetName())
1753 ## Union of two groups
1754 # New group is created. All mesh elements that are
1755 # present in initial groups are added to the new one
1756 def UnionGroups(self, group1, group2, name):
1757 return self.mesh.UnionGroups(group1, group2, name)
1759 ## Intersection of two groups
1760 # New group is created. All mesh elements that are
1761 # present in both initial groups are added to the new one.
1762 def IntersectGroups(self, group1, group2, name):
1763 return self.mesh.IntersectGroups(group1, group2, name)
1765 ## Cut of two groups
1766 # New group is created. All mesh elements that are present in
1767 # main group but do not present in tool group are added to the new one
1768 def CutGroups(self, mainGroup, toolGroup, name):
1769 return self.mesh.CutGroups(mainGroup, toolGroup, name)
1772 # Get some info about mesh:
1773 # ------------------------
1775 ## Get the log of nodes and elements added or removed since previous
1777 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1778 # @return list of log_block structures:
1783 def GetLog(self, clearAfterGet):
1784 return self.mesh.GetLog(clearAfterGet)
1786 ## Clear the log of nodes and elements added or removed since previous
1787 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1789 self.mesh.ClearLog()
1791 ## Get the internal Id
1793 return self.mesh.GetId()
1796 def GetStudyId(self):
1797 return self.mesh.GetStudyId()
1799 ## Check group names for duplications.
1800 # Consider maximum group name length stored in MED file.
1801 def HasDuplicatedGroupNamesMED(self):
1802 return self.mesh.GetStudyId()
1804 ## Obtain instance of SMESH_MeshEditor
1805 def GetMeshEditor(self):
1806 return self.mesh.GetMeshEditor()
1809 def GetMEDMesh(self):
1810 return self.mesh.GetMEDMesh()
1813 # Get informations about mesh contents:
1814 # ------------------------------------
1816 ## Returns number of nodes in mesh
1818 return self.mesh.NbNodes()
1820 ## Returns number of elements in mesh
1821 def NbElements(self):
1822 return self.mesh.NbElements()
1824 ## Returns number of edges in mesh
1826 return self.mesh.NbEdges()
1828 ## Returns number of edges with given order in mesh
1829 # @param elementOrder is order of elements:
1830 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1831 def NbEdgesOfOrder(self, elementOrder):
1832 return self.mesh.NbEdgesOfOrder(elementOrder)
1834 ## Returns number of faces in mesh
1836 return self.mesh.NbFaces()
1838 ## Returns number of faces with given order in mesh
1839 # @param elementOrder is order of elements:
1840 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1841 def NbFacesOfOrder(self, elementOrder):
1842 return self.mesh.NbFacesOfOrder(elementOrder)
1844 ## Returns number of triangles in mesh
1845 def NbTriangles(self):
1846 return self.mesh.NbTriangles()
1848 ## Returns number of triangles with given order in mesh
1849 # @param elementOrder is order of elements:
1850 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1851 def NbTrianglesOfOrder(self, elementOrder):
1852 return self.mesh.NbTrianglesOfOrder(elementOrder)
1854 ## Returns number of quadrangles in mesh
1855 def NbQuadrangles(self):
1856 return self.mesh.NbQuadrangles()
1858 ## Returns number of quadrangles with given order in mesh
1859 # @param elementOrder is order of elements:
1860 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1861 def NbQuadranglesOfOrder(self, elementOrder):
1862 return self.mesh.NbQuadranglesOfOrder(elementOrder)
1864 ## Returns number of polygons in mesh
1865 def NbPolygons(self):
1866 return self.mesh.NbPolygons()
1868 ## Returns number of volumes in mesh
1869 def NbVolumes(self):
1870 return self.mesh.NbVolumes()
1872 ## Returns number of volumes with given order in mesh
1873 # @param elementOrder is order of elements:
1874 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1875 def NbVolumesOfOrder(self, elementOrder):
1876 return self.mesh.NbVolumesOfOrder(elementOrder)
1878 ## Returns number of tetrahedrons in mesh
1880 return self.mesh.NbTetras()
1882 ## Returns number of tetrahedrons with given order in mesh
1883 # @param elementOrder is order of elements:
1884 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1885 def NbTetrasOfOrder(self, elementOrder):
1886 return self.mesh.NbTetrasOfOrder(elementOrder)
1888 ## Returns number of hexahedrons in mesh
1890 return self.mesh.NbHexas()
1892 ## Returns number of hexahedrons with given order in mesh
1893 # @param elementOrder is order of elements:
1894 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1895 def NbHexasOfOrder(self, elementOrder):
1896 return self.mesh.NbHexasOfOrder(elementOrder)
1898 ## Returns number of pyramids in mesh
1899 def NbPyramids(self):
1900 return self.mesh.NbPyramids()
1902 ## Returns number of pyramids with given order in mesh
1903 # @param elementOrder is order of elements:
1904 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1905 def NbPyramidsOfOrder(self, elementOrder):
1906 return self.mesh.NbPyramidsOfOrder(elementOrder)
1908 ## Returns number of prisms in mesh
1910 return self.mesh.NbPrisms()
1912 ## Returns number of prisms with given order in mesh
1913 # @param elementOrder is order of elements:
1914 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1915 def NbPrismsOfOrder(self, elementOrder):
1916 return self.mesh.NbPrismsOfOrder(elementOrder)
1918 ## Returns number of polyhedrons in mesh
1919 def NbPolyhedrons(self):
1920 return self.mesh.NbPolyhedrons()
1922 ## Returns number of submeshes in mesh
1923 def NbSubMesh(self):
1924 return self.mesh.NbSubMesh()
1926 ## Returns list of mesh elements ids
1927 def GetElementsId(self):
1928 return self.mesh.GetElementsId()
1930 ## Returns list of ids of mesh elements with given type
1931 # @param elementType is required type of elements
1932 def GetElementsByType(self, elementType):
1933 return self.mesh.GetElementsByType(elementType)
1935 ## Returns list of mesh nodes ids
1936 def GetNodesId(self):
1937 return self.mesh.GetNodesId()
1939 # Get informations about mesh elements:
1940 # ------------------------------------
1942 ## Returns type of mesh element
1943 def GetElementType(self, id, iselem):
1944 return self.mesh.GetElementType(id, iselem)
1946 ## Returns list of submesh elements ids
1947 # @param shapeID is geom object(subshape) IOR
1948 def GetSubMeshElementsId(self, shapeID):
1949 return self.mesh.GetSubMeshElementsId(shapeID)
1951 ## Returns list of submesh nodes ids
1952 # @param shapeID is geom object(subshape) IOR
1953 def GetSubMeshNodesId(self, shapeID, all):
1954 return self.mesh.GetSubMeshNodesId(shapeID, all)
1956 ## Returns list of ids of submesh elements with given type
1957 # @param shapeID is geom object(subshape) IOR
1958 def GetSubMeshElementType(self, shapeID):
1959 return self.mesh.GetSubMeshElementType(shapeID)
1961 ## Get mesh description
1963 return self.mesh.Dump()
1966 # Get information about nodes and elements of mesh by its ids:
1967 # -----------------------------------------------------------
1969 ## Get XYZ coordinates of node as list of double
1970 # \n If there is not node for given ID - returns empty list
1971 def GetNodeXYZ(self, id):
1972 return self.mesh.GetNodeXYZ(id)
1974 ## For given node returns list of IDs of inverse elements
1975 # \n If there is not node for given ID - returns empty list
1976 def GetNodeInverseElements(self, id):
1977 return self.mesh.GetNodeInverseElements(id)
1979 ## If given element is node returns IDs of shape from position
1980 # \n If there is not node for given ID - returns -1
1981 def GetShapeID(self, id):
1982 return self.mesh.GetShapeID(id)
1984 ## For given element returns ID of result shape after
1985 # FindShape() from SMESH_MeshEditor
1986 # \n If there is not element for given ID - returns -1
1987 def GetShapeIDForElem(id):
1988 return self.mesh.GetShapeIDForElem(id)
1990 ## Returns number of nodes for given element
1991 # \n If there is not element for given ID - returns -1
1992 def GetElemNbNodes(self, id):
1993 return self.mesh.GetElemNbNodes(id)
1995 ## Returns ID of node by given index for given element
1996 # \n If there is not element for given ID - returns -1
1997 # \n If there is not node for given index - returns -2
1998 def GetElemNode(self, id, index):
1999 return self.mesh.GetElemNode(id, index)
2001 ## Returns true if given node is medium node
2002 # in given quadratic element
2003 def IsMediumNode(self, elementID, nodeID):
2004 return self.mesh.IsMediumNode(elementID, nodeID)
2006 ## Returns true if given node is medium node
2007 # in one of quadratic elements
2008 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2009 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2011 ## Returns number of edges for given element
2012 def ElemNbEdges(self, id):
2013 return self.mesh.ElemNbEdges(id)
2015 ## Returns number of faces for given element
2016 def ElemNbFaces(self, id):
2017 return self.mesh.ElemNbFaces(id)
2019 ## Returns true if given element is polygon
2020 def IsPoly(self, id):
2021 return self.mesh.IsPoly(id)
2023 ## Returns true if given element is quadratic
2024 def IsQuadratic(self, id):
2025 return self.mesh.IsQuadratic(id)
2027 ## Returns XYZ coordinates of bary center for given element
2029 # \n If there is not element for given ID - returns empty list
2030 def BaryCenter(self, id):
2031 return self.mesh.BaryCenter(id)
2034 # Mesh edition (SMESH_MeshEditor functionality):
2035 # ---------------------------------------------
2037 ## Removes elements from mesh by ids
2038 # @param IDsOfElements is list of ids of elements to remove
2039 def RemoveElements(self, IDsOfElements):
2040 return self.editor.RemoveElements(IDsOfElements)
2042 ## Removes nodes from mesh by ids
2043 # @param IDsOfNodes is list of ids of nodes to remove
2044 def RemoveNodes(self, IDsOfNodes):
2045 return self.editor.RemoveNodes(IDsOfNodes)
2047 ## Add node to mesh by coordinates
2048 def AddNode(self, x, y, z):
2049 return self.editor.AddNode( x, y, z)
2052 ## Create edge both similar and quadratic (this is determed
2053 # by number of given nodes).
2054 # @param IdsOfNodes List of node IDs for creation of element.
2055 # Needed order of nodes in this list corresponds to description
2056 # of MED. \n This description is located by the following link:
2057 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2058 def AddEdge(self, IDsOfNodes):
2059 return self.editor.AddEdge(IDsOfNodes)
2061 ## Create face both similar and quadratic (this is determed
2062 # by number of given nodes).
2063 # @param IdsOfNodes List of node IDs for creation of element.
2064 # Needed order of nodes in this list corresponds to description
2065 # of MED. \n This description is located by the following link:
2066 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2067 def AddFace(self, IDsOfNodes):
2068 return self.editor.AddFace(IDsOfNodes)
2070 ## Add polygonal face to mesh by list of nodes ids
2071 def AddPolygonalFace(self, IdsOfNodes):
2072 return self.editor.AddPolygonalFace(IdsOfNodes)
2074 ## Create volume both similar and quadratic (this is determed
2075 # by number of given nodes).
2076 # @param IdsOfNodes List of node IDs for creation of element.
2077 # Needed order of nodes in this list corresponds to description
2078 # of MED. \n This description is located by the following link:
2079 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
2080 def AddVolume(self, IDsOfNodes):
2081 return self.editor.AddVolume(IDsOfNodes)
2083 ## Create volume of many faces, giving nodes for each face.
2084 # @param IdsOfNodes List of node IDs for volume creation face by face.
2085 # @param Quantities List of integer values, Quantities[i]
2086 # gives quantity of nodes in face number i.
2087 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2088 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2090 ## Create volume of many faces, giving IDs of existing faces.
2091 # @param IdsOfFaces List of face IDs for volume creation.
2093 # Note: The created volume will refer only to nodes
2094 # of the given faces, not to the faces itself.
2095 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2096 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2098 ## Move node with given id
2099 # @param NodeID id of the node
2100 # @param x new X coordinate
2101 # @param y new Y coordinate
2102 # @param z new Z coordinate
2103 def MoveNode(self, NodeID, x, y, z):
2104 return self.editor.MoveNode(NodeID, x, y, z)
2106 ## Find a node closest to a point
2107 # @param x X coordinate of a point
2108 # @param y Y coordinate of a point
2109 # @param z Z coordinate of a point
2110 # @return id of a node
2111 def FindNodeClosestTo(self, x, y, z):
2112 preview = self.mesh.GetMeshEditPreviewer()
2113 return preview.MoveClosestNodeToPoint(x, y, z, -1)
2115 ## Find a node closest to a point and move it to a point location
2116 # @param x X coordinate of a point
2117 # @param y Y coordinate of a point
2118 # @param z Z coordinate of a point
2119 # @return id of a moved node
2120 def MeshToPassThroughAPoint(self, x, y, z):
2121 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2123 ## Replace two neighbour triangles sharing Node1-Node2 link
2124 # with ones built on the same 4 nodes but having other common link.
2125 # @param NodeID1 first node id
2126 # @param NodeID2 second node id
2127 # @return false if proper faces not found
2128 def InverseDiag(self, NodeID1, NodeID2):
2129 return self.editor.InverseDiag(NodeID1, NodeID2)
2131 ## Replace two neighbour triangles sharing Node1-Node2 link
2132 # with a quadrangle built on the same 4 nodes.
2133 # @param NodeID1 first node id
2134 # @param NodeID2 second node id
2135 # @return false if proper faces not found
2136 def DeleteDiag(self, NodeID1, NodeID2):
2137 return self.editor.DeleteDiag(NodeID1, NodeID2)
2139 ## Reorient elements by ids
2140 # @param IDsOfElements if undefined reorient all mesh elements
2141 def Reorient(self, IDsOfElements=None):
2142 if IDsOfElements == None:
2143 IDsOfElements = self.GetElementsId()
2144 return self.editor.Reorient(IDsOfElements)
2146 ## Reorient all elements of the object
2147 # @param theObject is mesh, submesh or group
2148 def ReorientObject(self, theObject):
2149 return self.editor.ReorientObject(theObject)
2151 ## Fuse neighbour triangles into quadrangles.
2152 # @param IDsOfElements The triangles to be fused,
2153 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2154 # @param MaxAngle is a max angle between element normals at which fusion
2155 # is still performed; theMaxAngle is mesured in radians.
2156 # @return TRUE in case of success, FALSE otherwise.
2157 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2158 if IDsOfElements == []:
2159 IDsOfElements = self.GetElementsId()
2160 return self.editor.TriToQuad(IDsOfElements, GetFunctor(theCriterion), MaxAngle)
2162 ## Fuse neighbour triangles of the object into quadrangles
2163 # @param theObject is mesh, submesh or group
2164 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2165 # @param MaxAngle is a max angle between element normals at which fusion
2166 # is still performed; theMaxAngle is mesured in radians.
2167 # @return TRUE in case of success, FALSE otherwise.
2168 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2169 return self.editor.TriToQuadObject(theObject, GetFunctor(theCriterion), MaxAngle)
2171 ## Split quadrangles into triangles.
2172 # @param IDsOfElements the faces to be splitted.
2173 # @param theCriterion is FT_...; used to choose a diagonal for splitting.
2174 # @param @return TRUE in case of success, FALSE otherwise.
2175 def QuadToTri (self, IDsOfElements, theCriterion):
2176 if IDsOfElements == []:
2177 IDsOfElements = self.GetElementsId()
2178 return self.editor.QuadToTri(IDsOfElements, GetFunctor(theCriterion))
2180 ## Split quadrangles into triangles.
2181 # @param theObject object to taking list of elements from, is mesh, submesh or group
2182 # @param theCriterion is FT_...; used to choose a diagonal for splitting.
2183 def QuadToTriObject (self, theObject, theCriterion):
2184 return self.editor.QuadToTriObject(theObject, GetFunctor(theCriterion))
2186 ## Split quadrangles into triangles.
2187 # @param theElems The faces to be splitted
2188 # @param the13Diag is used to choose a diagonal for splitting.
2189 # @return TRUE in case of success, FALSE otherwise.
2190 def SplitQuad (self, IDsOfElements, Diag13):
2191 if IDsOfElements == []:
2192 IDsOfElements = self.GetElementsId()
2193 return self.editor.SplitQuad(IDsOfElements, Diag13)
2195 ## Split quadrangles into triangles.
2196 # @param theObject is object to taking list of elements from, is mesh, submesh or group
2197 def SplitQuadObject (self, theObject, Diag13):
2198 return self.editor.SplitQuadObject(theObject, Diag13)
2200 ## Find better splitting of the given quadrangle.
2201 # @param IDOfQuad ID of the quadrangle to be splitted.
2202 # @param theCriterion is FT_...; a criterion to choose a diagonal for splitting.
2203 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2204 # diagonal is better, 0 if error occurs.
2205 def BestSplit (self, IDOfQuad, theCriterion):
2206 return self.editor.BestSplit(IDOfQuad, GetFunctor(theCriterion))
2208 ## Split quafrangle faces near triangular facets of volumes
2210 def SplitQuadsNearTriangularFacets(self):
2211 faces_array = self.GetElementsByType(SMESH.FACE)
2212 for face_id in faces_array:
2213 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2214 quad_nodes = self.mesh.GetElemNodes(face_id)
2215 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2216 isVolumeFound = False
2217 for node1_elem in node1_elems:
2218 if not isVolumeFound:
2219 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2220 nb_nodes = self.GetElemNbNodes(node1_elem)
2221 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2222 volume_elem = node1_elem
2223 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2224 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2225 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2226 isVolumeFound = True
2227 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2228 self.SplitQuad([face_id], False) # diagonal 2-4
2229 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2230 isVolumeFound = True
2231 self.SplitQuad([face_id], True) # diagonal 1-3
2232 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2233 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2234 isVolumeFound = True
2235 self.SplitQuad([face_id], True) # diagonal 1-3
2237 ## @brief Split hexahedrons into tetrahedrons.
2239 # Use pattern mapping functionality for splitting.
2240 # @param theObject object to take list of hexahedrons from; is mesh, submesh or group.
2241 # @param theNode000,theNode001 is in range [0,7]; give an orientation of the
2242 # pattern relatively each hexahedron: the (0,0,0) key-point of pattern
2243 # will be mapped into <theNode000>-th node of each volume, the (0,0,1)
2244 # key-point will be mapped into <theNode001>-th node of each volume.
2245 # The (0,0,0) key-point of used pattern corresponds to not split corner.
2246 # @return TRUE in case of success, FALSE otherwise.
2247 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2248 # Pattern: 5.---------.6
2253 # (0,0,1) 4.---------.7 * |
2260 # (0,0,0) 0.---------.3
2261 pattern_tetra = "!!! Nb of points: \n 8 \n\
2271 !!! Indices of points of 6 tetras: \n\
2279 pattern = GetPattern()
2280 isDone = pattern.LoadFromFile(pattern_tetra)
2282 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2285 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2286 isDone = pattern.MakeMesh(self.mesh, False, False)
2287 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2289 # split quafrangle faces near triangular facets of volumes
2290 self.SplitQuadsNearTriangularFacets()
2294 ## @brief Split hexahedrons into prisms.
2296 # Use pattern mapping functionality for splitting.
2297 # @param theObject object to take list of hexahedrons from; is mesh, submesh or group.
2298 # @param theNode000,theNode001 is in range [0,7]; give an orientation of the
2299 # pattern relatively each hexahedron: the (0,0,0) key-point of pattern
2300 # will be mapped into <theNode000>-th node of each volume, the (0,0,1)
2301 # key-point will be mapped into <theNode001>-th node of each volume.
2302 # The edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2303 # @param @return TRUE in case of success, FALSE otherwise.
2304 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2305 # Pattern: 5.---------.6
2310 # (0,0,1) 4.---------.7 |
2317 # (0,0,0) 0.---------.3
2318 pattern_prism = "!!! Nb of points: \n 8 \n\
2328 !!! Indices of points of 2 prisms: \n\
2332 pattern = GetPattern()
2333 isDone = pattern.LoadFromFile(pattern_prism)
2335 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2338 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2339 isDone = pattern.MakeMesh(self.mesh, False, False)
2340 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2342 # split quafrangle faces near triangular facets of volumes
2343 self.SplitQuadsNearTriangularFacets()
2348 # @param IDsOfElements list if ids of elements to smooth
2349 # @param IDsOfFixedNodes list of ids of fixed nodes.
2350 # Note that nodes built on edges and boundary nodes are always fixed.
2351 # @param MaxNbOfIterations maximum number of iterations
2352 # @param MaxAspectRatio varies in range [1.0, inf]
2353 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2354 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2355 MaxNbOfIterations, MaxAspectRatio, Method):
2356 if IDsOfElements == []:
2357 IDsOfElements = self.GetElementsId()
2358 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2359 MaxNbOfIterations, MaxAspectRatio, Method)
2361 ## Smooth elements belong to given object
2362 # @param theObject object to smooth
2363 # @param IDsOfFixedNodes list of ids of fixed nodes.
2364 # Note that nodes built on edges and boundary nodes are always fixed.
2365 # @param MaxNbOfIterations maximum number of iterations
2366 # @param MaxAspectRatio varies in range [1.0, inf]
2367 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2368 def SmoothObject(self, theObject, IDsOfFixedNodes,
2369 MaxNbOfIterations, MaxxAspectRatio, Method):
2370 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2371 MaxNbOfIterations, MaxxAspectRatio, Method)
2373 ## Parametric smooth the given elements
2374 # @param IDsOfElements list if ids of elements to smooth
2375 # @param IDsOfFixedNodes list of ids of fixed nodes.
2376 # Note that nodes built on edges and boundary nodes are always fixed.
2377 # @param MaxNbOfIterations maximum number of iterations
2378 # @param MaxAspectRatio varies in range [1.0, inf]
2379 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2380 def SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2381 MaxNbOfIterations, MaxAspectRatio, Method):
2382 if IDsOfElements == []:
2383 IDsOfElements = self.GetElementsId()
2384 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2385 MaxNbOfIterations, MaxAspectRatio, Method)
2387 ## Parametric smooth elements belong to given object
2388 # @param theObject object to smooth
2389 # @param IDsOfFixedNodes list of ids of fixed nodes.
2390 # Note that nodes built on edges and boundary nodes are always fixed.
2391 # @param MaxNbOfIterations maximum number of iterations
2392 # @param MaxAspectRatio varies in range [1.0, inf]
2393 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2394 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2395 MaxNbOfIterations, MaxAspectRatio, Method):
2396 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2397 MaxNbOfIterations, MaxAspectRatio, Method)
2399 ## Converts all mesh to quadratic one, deletes old elements, replacing
2400 # them with quadratic ones with the same id.
2401 def ConvertToQuadratic(self, theForce3d):
2402 self.editor.ConvertToQuadratic(theForce3d)
2404 ## Converts all mesh from quadratic to ordinary ones,
2405 # deletes old quadratic elements, \n replacing
2406 # them with ordinary mesh elements with the same id.
2407 def ConvertFromQuadratic(self):
2408 return self.editor.ConvertFromQuadratic()
2410 ## Renumber mesh nodes
2411 def RenumberNodes(self):
2412 self.editor.RenumberNodes()
2414 ## Renumber mesh elements
2415 def RenumberElements(self):
2416 self.editor.RenumberElements()
2418 ## Generate new elements by rotation of the elements around the axis
2419 # @param IDsOfElements list of ids of elements to sweep
2420 # @param Axix axis of rotation, AxisStruct or line(geom object)
2421 # @param AngleInRadians angle of Rotation
2422 # @param NbOfSteps number of steps
2423 # @param Tolerance tolerance
2424 def RotationSweep(self, IDsOfElements, Axix, AngleInRadians, NbOfSteps, Tolerance):
2425 if IDsOfElements == []:
2426 IDsOfElements = self.GetElementsId()
2427 if ( isinstance( Axix, geompy.GEOM._objref_GEOM_Object)):
2428 Axix = GetAxisStruct(Axix)
2429 self.editor.RotationSweep(IDsOfElements, Axix, AngleInRadians, NbOfSteps, Tolerance)
2431 ## Generate new elements by rotation of the elements of object around the axis
2432 # @param theObject object wich elements should be sweeped
2433 # @param Axix axis of rotation, AxisStruct or line(geom object)
2434 # @param AngleInRadians angle of Rotation
2435 # @param NbOfSteps number of steps
2436 # @param Tolerance tolerance
2437 def RotationSweepObject(self, theObject, Axix, AngleInRadians, NbOfSteps, Tolerance):
2438 if ( isinstance( Axix, geompy.GEOM._objref_GEOM_Object)):
2439 Axix = GetAxisStruct(Axix)
2440 self.editor.RotationSweepObject(theObject, Axix, AngleInRadians, NbOfSteps, Tolerance)
2442 ## Generate new elements by extrusion of the elements with given ids
2443 # @param IDsOfElements list of elements ids for extrusion
2444 # @param StepVector vector, defining the direction and value of extrusion
2445 # @param NbOfSteps the number of steps
2446 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps):
2447 if IDsOfElements == []:
2448 IDsOfElements = self.GetElementsId()
2449 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2450 StepVector = GetDirStruct(StepVector)
2451 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
2453 ## Generate new elements by extrusion of the elements with given ids
2454 # @param IDsOfElements is ids of elements
2455 # @param StepVector vector, defining the direction and value of extrusion
2456 # @param NbOfSteps the number of steps
2457 # @param ExtrFlags set flags for performing extrusion
2458 # @param SewTolerance uses for comparing locations of nodes if flag
2459 # EXTRUSION_FLAG_SEW is set
2460 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps, ExtrFlags, SewTolerance):
2461 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2462 StepVector = GetDirStruct(StepVector)
2463 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps, ExtrFlags, SewTolerance)
2465 ## Generate new elements by extrusion of the elements belong to object
2466 # @param theObject object wich elements should be processed
2467 # @param StepVector vector, defining the direction and value of extrusion
2468 # @param NbOfSteps the number of steps
2469 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps):
2470 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2471 StepVector = GetDirStruct(StepVector)
2472 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
2474 ## Generate new elements by extrusion of the elements belong to object
2475 # @param theObject object wich elements should be processed
2476 # @param StepVector vector, defining the direction and value of extrusion
2477 # @param NbOfSteps the number of steps
2478 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps):
2479 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2480 StepVector = GetDirStruct(StepVector)
2481 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
2483 ## Generate new elements by extrusion of the elements belong to object
2484 # @param theObject object wich elements should be processed
2485 # @param StepVector vector, defining the direction and value of extrusion
2486 # @param NbOfSteps the number of steps
2487 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps):
2488 if ( isinstance( StepVector, geompy.GEOM._objref_GEOM_Object)):
2489 StepVector = GetDirStruct(StepVector)
2490 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
2492 ## Generate new elements by extrusion of the given elements
2493 # A path of extrusion must be a meshed edge.
2494 # @param IDsOfElements is ids of elements
2495 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2496 # @param PathShape is shape(edge); as the mesh can be complex, the edge is used to define the sub-mesh for the path
2497 # @param NodeStart the first or the last node on the edge. It is used to define the direction of extrusion
2498 # @param HasAngles allows the shape to be rotated around the path to get the resulting mesh in a helical fashion
2499 # @param Angles list of angles
2500 # @param HasRefPoint allows to use base point
2501 # @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
2502 # User can specify any point as the Base Point and the shape will be rotated with respect to this point.
2503 # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
2504 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
2505 HasAngles, Angles, HasRefPoint, RefPoint, LinearVariation=False):
2506 if IDsOfElements == []:
2507 IDsOfElements = self.GetElementsId()
2508 if ( isinstance( RefPoint, geompy.GEOM._objref_GEOM_Object)):
2509 RefPoint = GetPointStruct(RefPoint)
2511 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh.GetMesh(), PathShape, NodeStart,
2512 HasAngles, Angles, HasRefPoint, RefPoint)
2514 ## Generate new elements by extrusion of the elements belong to object
2515 # A path of extrusion must be a meshed edge.
2516 # @param IDsOfElements is ids of elements
2517 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2518 # @param PathShape is shape(edge); as the mesh can be complex, the edge is used to define the sub-mesh for the path
2519 # @param NodeStart the first or the last node on the edge. It is used to define the direction of extrusion
2520 # @param HasAngles allows the shape to be rotated around the path to get the resulting mesh in a helical fashion
2521 # @param Angles list of angles
2522 # @param HasRefPoint allows to use base point
2523 # @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
2524 # User can specify any point as the Base Point and the shape will be rotated with respect to this point.
2525 # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
2526 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
2527 HasAngles, Angles, HasRefPoint, RefPoint, LinearVariation=False):
2528 if ( isinstance( RefPoint, geompy.GEOM._objref_GEOM_Object)):
2529 RefPoint = GetPointStruct(RefPoint)
2530 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh.GetMesh(), PathShape, NodeStart,
2531 HasAngles, Angles, HasRefPoint, RefPoint, LinearVariation)
2533 ## Symmetrical copy of mesh elements
2534 # @param IDsOfElements list of elements ids
2535 # @param Mirror is AxisStruct or geom object(point, line, plane)
2536 # @param theMirrorType is POINT, AXIS or PLANE
2537 # If the Mirror is geom object this parameter is unnecessary
2538 # @param Copy allows to copy element(Copy is 1) or to replace with its mirroring(Copy is 0)
2539 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0):
2540 if IDsOfElements == []:
2541 IDsOfElements = self.GetElementsId()
2542 if ( isinstance( Mirror, geompy.GEOM._objref_GEOM_Object)):
2543 Mirror = GetAxisStruct(Mirror)
2544 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
2546 ## Symmetrical copy of object
2547 # @param theObject mesh, submesh or group
2548 # @param Mirror is AxisStruct or geom object(point, line, plane)
2549 # @param theMirrorType is POINT, AXIS or PLANE
2550 # If the Mirror is geom object this parameter is unnecessary
2551 # @param Copy allows to copy element(Copy is 1) or to replace with its mirroring(Copy is 0)
2552 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0):
2553 if ( isinstance( Mirror, geompy.GEOM._objref_GEOM_Object)):
2554 Mirror = GetAxisStruct(Mirror)
2555 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
2557 ## Translates the elements
2558 # @param IDsOfElements list of elements ids
2559 # @param Vector direction of translation(DirStruct or vector)
2560 # @param Copy allows to copy the translated elements
2561 def Translate(self, IDsOfElements, Vector, Copy):
2562 if IDsOfElements == []:
2563 IDsOfElements = self.GetElementsId()
2564 if ( isinstance( Vector, geompy.GEOM._objref_GEOM_Object)):
2565 Vector = GetDirStruct(Vector)
2566 self.editor.Translate(IDsOfElements, Vector, Copy)
2568 ## Translates the object
2569 # @param theObject object to translate(mesh, submesh, or group)
2570 # @param Vector direction of translation(DirStruct or geom vector)
2571 # @param Copy allows to copy the translated elements
2572 def TranslateObject(self, theObject, Vector, Copy):
2573 if ( isinstance( Vector, geompy.GEOM._objref_GEOM_Object)):
2574 Vector = GetDirStruct(Vector)
2575 self.editor.TranslateObject(theObject, Vector, Copy)
2577 ## Rotates the elements
2578 # @param IDsOfElements list of elements ids
2579 # @param Axis axis of rotation(AxisStruct or geom line)
2580 # @param AngleInRadians angle of rotation(in radians)
2581 # @param Copy allows to copy the rotated elements
2582 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy):
2583 if IDsOfElements == []:
2584 IDsOfElements = self.GetElementsId()
2585 if ( isinstance( Axis, geompy.GEOM._objref_GEOM_Object)):
2586 Axis = GetAxisStruct(Axis)
2587 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
2589 ## Rotates the object
2590 # @param theObject object to rotate(mesh, submesh, or group)
2591 # @param Axis axis of rotation(AxisStruct or geom line)
2592 # @param AngleInRadians angle of rotation(in radians)
2593 # @param Copy allows to copy the rotated elements
2594 def RotateObject (self, theObject, Axis, AngleInRadians, Copy):
2595 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
2597 ## Find group of nodes close to each other within Tolerance.
2598 # @param Tolerance tolerance value
2599 # @param list of group of nodes
2600 def FindCoincidentNodes (self, Tolerance):
2601 return self.editor.FindCoincidentNodes(Tolerance)
2603 ## Find group of nodes close to each other within Tolerance.
2604 # @param Tolerance tolerance value
2605 # @param SubMeshOrGroup SubMesh or Group
2606 # @param list of group of nodes
2607 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance):
2608 return self.editor.FindCoincidentNodesOnPart(SubMeshOrGroup, Tolerance)
2611 # @param list of group of nodes
2612 def MergeNodes (self, GroupsOfNodes):
2613 self.editor.MergeNodes(GroupsOfNodes)
2615 ## Find elements built on the same nodes.
2616 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
2617 # @return a list of groups of equal elements
2618 def FindEqualElements (self, MeshOrSubMeshOrGroup):
2619 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
2621 ## Merge elements in each given group.
2622 # @param GroupsOfElementsID groups of elements for merging
2623 def MergeElements(self, GroupsOfElementsID):
2624 self.editor.MergeElements(GroupsOfElementsID)
2626 ## Remove all but one of elements built on the same nodes.
2627 def MergeEqualElements(self):
2628 self.editor.MergeEqualElements()
2631 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
2632 FirstNodeID2, SecondNodeID2, LastNodeID2,
2633 CreatePolygons, CreatePolyedrs):
2634 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
2635 FirstNodeID2, SecondNodeID2, LastNodeID2,
2636 CreatePolygons, CreatePolyedrs)
2638 ## Sew conform free borders
2639 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
2640 FirstNodeID2, SecondNodeID2):
2641 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
2642 FirstNodeID2, SecondNodeID2)
2644 ## Sew border to side
2645 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
2646 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
2647 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
2648 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
2650 ## Sew two sides of a mesh. Nodes belonging to Side1 are
2651 # merged with nodes of elements of Side2.
2652 # Number of elements in theSide1 and in theSide2 must be
2653 # equal and they should have similar node connectivity.
2654 # The nodes to merge should belong to sides borders and
2655 # the first node should be linked to the second.
2656 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
2657 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
2658 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
2659 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
2660 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
2661 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
2663 ## Set new nodes for given element.
2664 # @param ide the element id
2665 # @param newIDs nodes ids
2666 # @return If number of nodes is not corresponded to type of element - returns false
2667 def ChangeElemNodes(self, ide, newIDs):
2668 return self.editor.ChangeElemNodes(ide, newIDs)
2670 ## If during last operation of MeshEditor some nodes were
2671 # created this method returns list of it's IDs, \n
2672 # if new nodes not created - returns empty list
2673 def GetLastCreatedNodes(self):
2674 return self.editor.GetLastCreatedNodes()
2676 ## If during last operation of MeshEditor some elements were
2677 # created this method returns list of it's IDs, \n
2678 # if new elements not creared - returns empty list
2679 def GetLastCreatedElems(self):
2680 return self.editor.GetLastCreatedElems()