1 # Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License, or (at your option) any later version.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 # File : smeshBuilder.py
20 # Author : Francis KLOSS, OCC
23 ## @package smeshBuilder
24 # Python API for SALOME %Mesh module
26 ## @defgroup l1_auxiliary Auxiliary methods and structures
27 ## @defgroup l1_creating Creating meshes
29 ## @defgroup l2_impexp Importing and exporting meshes
32 ## These are methods of class \ref smeshBuilder.smeshBuilder "smeshBuilder"
34 ## @defgroup l2_construct Constructing meshes
35 ## @defgroup l2_algorithms Defining Algorithms
37 ## @defgroup l3_algos_basic Basic meshing algorithms
38 ## @defgroup l3_algos_proj Projection Algorithms
39 ## @defgroup l3_algos_segmarv Segments around Vertex
40 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
43 ## @defgroup l2_hypotheses Defining hypotheses
45 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
46 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
47 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
48 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
49 ## @defgroup l3_hypos_additi Additional Hypotheses
52 ## @defgroup l2_submeshes Constructing sub-meshes
53 ## @defgroup l2_editing Editing Meshes
56 ## @defgroup l1_meshinfo Mesh Information
57 ## @defgroup l1_controls Quality controls and Filtering
58 ## @defgroup l1_grouping Grouping elements
60 ## @defgroup l2_grps_create Creating groups
61 ## @defgroup l2_grps_operon Using operations on groups
62 ## @defgroup l2_grps_delete Deleting Groups
65 ## @defgroup l1_modifying Modifying meshes
67 ## @defgroup l2_modif_add Adding nodes and elements
68 ## @defgroup l2_modif_del Removing nodes and elements
69 ## @defgroup l2_modif_edit Modifying nodes and elements
70 ## @defgroup l2_modif_renumber Renumbering nodes and elements
71 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
72 ## @defgroup l2_modif_unitetri Uniting triangles
73 ## @defgroup l2_modif_cutquadr Cutting elements
74 ## @defgroup l2_modif_changori Changing orientation of elements
75 ## @defgroup l2_modif_smooth Smoothing
76 ## @defgroup l2_modif_extrurev Extrusion and Revolution
77 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
78 ## @defgroup l2_modif_duplicat Duplication of nodes and elements (to emulate cracks)
81 ## @defgroup l1_measurements Measurements
84 from salome.geom import geomBuilder
86 import SMESH # This is necessary for back compatibility
88 from salome.smesh.smesh_algorithm import Mesh_Algorithm
94 ## Private class used to workaround a problem that sometimes isinstance(m, Mesh) returns False
97 def __instancecheck__(cls, inst):
98 """Implement isinstance(inst, cls)."""
99 return any(cls.__subclasscheck__(c)
100 for c in {type(inst), inst.__class__})
102 def __subclasscheck__(cls, sub):
103 """Implement issubclass(sub, cls)."""
104 return type.__subclasscheck__(cls, sub) or (cls.__name__ == sub.__name__ and cls.__module__ == sub.__module__)
106 ## @addtogroup l1_auxiliary
109 ## Convert an angle from degrees to radians
110 def DegreesToRadians(AngleInDegrees):
112 return AngleInDegrees * pi / 180.0
114 import salome_notebook
115 notebook = salome_notebook.notebook
116 # Salome notebook variable separator
119 ## Return list of variable values from salome notebook.
120 # The last argument, if is callable, is used to modify values got from notebook
121 def ParseParameters(*args):
126 if args and callable( args[-1] ):
127 args, varModifFun = args[:-1], args[-1]
128 for parameter in args:
130 Parameters += str(parameter) + var_separator
132 if isinstance(parameter,str):
133 # check if there is an inexistent variable name
134 if not notebook.isVariable(parameter):
135 raise ValueError, "Variable with name '" + parameter + "' doesn't exist!!!"
136 parameter = notebook.get(parameter)
139 parameter = varModifFun(parameter)
142 Result.append(parameter)
145 Parameters = Parameters[:-1]
146 Result.append( Parameters )
147 Result.append( hasVariables )
150 ## Parse parameters while converting variables to radians
151 def ParseAngles(*args):
152 return ParseParameters( *( args + (DegreesToRadians, )))
154 ## Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
155 # Parameters are stored in PointStruct.parameters attribute
156 def __initPointStruct(point,*args):
157 point.x, point.y, point.z, point.parameters,hasVars = ParseParameters(*args)
159 SMESH.PointStruct.__init__ = __initPointStruct
161 ## Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
162 # Parameters are stored in AxisStruct.parameters attribute
163 def __initAxisStruct(ax,*args):
166 "Bad nb args (%s) passed in SMESH.AxisStruct(x,y,z,dx,dy,dz)"%(len( args ))
167 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
169 SMESH.AxisStruct.__init__ = __initAxisStruct
171 smeshPrecisionConfusion = 1.e-07
172 ## Compare real values using smeshPrecisionConfusion as tolerance
173 def IsEqual(val1, val2, tol=smeshPrecisionConfusion):
174 if abs(val1 - val2) < tol:
180 ## Return object name
184 if isinstance(obj, SALOMEDS._objref_SObject):
188 ior = salome.orb.object_to_string(obj)
193 studies = salome.myStudyManager.GetOpenStudies()
194 for sname in studies:
195 s = salome.myStudyManager.GetStudyByName(sname)
197 sobj = s.FindObjectIOR(ior)
198 if not sobj: continue
199 return sobj.GetName()
200 if hasattr(obj, "GetName"):
201 # unknown CORBA object, having GetName() method
204 # unknown CORBA object, no GetName() method
207 if hasattr(obj, "GetName"):
208 # unknown non-CORBA object, having GetName() method
211 raise RuntimeError, "Null or invalid object"
213 ## Print error message if a hypothesis was not assigned.
214 def TreatHypoStatus(status, hypName, geomName, isAlgo, mesh):
216 hypType = "algorithm"
218 hypType = "hypothesis"
221 if hasattr( status, "__getitem__" ):
222 status,reason = status[0],status[1]
223 if status == HYP_UNKNOWN_FATAL :
224 reason = "for unknown reason"
225 elif status == HYP_INCOMPATIBLE :
226 reason = "this hypothesis mismatches the algorithm"
227 elif status == HYP_NOTCONFORM :
228 reason = "a non-conform mesh would be built"
229 elif status == HYP_ALREADY_EXIST :
230 if isAlgo: return # it does not influence anything
231 reason = hypType + " of the same dimension is already assigned to this shape"
232 elif status == HYP_BAD_DIM :
233 reason = hypType + " mismatches the shape"
234 elif status == HYP_CONCURENT :
235 reason = "there are concurrent hypotheses on sub-shapes"
236 elif status == HYP_BAD_SUBSHAPE :
237 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
238 elif status == HYP_BAD_GEOMETRY:
239 reason = "the algorithm is not applicable to this geometry"
240 elif status == HYP_HIDDEN_ALGO:
241 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
242 elif status == HYP_HIDING_ALGO:
243 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
244 elif status == HYP_NEED_SHAPE:
245 reason = "algorithm can't work without shape"
246 elif status == HYP_INCOMPAT_HYPS:
252 where = '"%s"' % geomName
254 meshName = GetName( mesh )
255 if meshName and meshName != NO_NAME:
256 where = '"%s" shape in "%s" mesh ' % ( geomName, meshName )
257 if status < HYP_UNKNOWN_FATAL and where:
258 print '"%s" was assigned to %s but %s' %( hypName, where, reason )
260 print '"%s" was not assigned to %s : %s' %( hypName, where, reason )
262 print '"%s" was not assigned : %s' %( hypName, reason )
265 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
266 def AssureGeomPublished(mesh, geom, name=''):
267 if not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
269 if not geom.GetStudyEntry() and \
270 mesh.smeshpyD.GetCurrentStudy():
272 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
273 if studyID != mesh.geompyD.myStudyId:
274 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
276 if not name and geom.GetShapeType() != geomBuilder.GEOM.COMPOUND:
277 # for all groups SubShapeName() return "Compound_-1"
278 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
280 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
282 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
285 ## Return the first vertex of a geometrical edge by ignoring orientation
286 def FirstVertexOnCurve(mesh, edge):
287 vv = mesh.geompyD.SubShapeAll( edge, geomBuilder.geomBuilder.ShapeType["VERTEX"])
289 raise TypeError, "Given object has no vertices"
290 if len( vv ) == 1: return vv[0]
291 v0 = mesh.geompyD.MakeVertexOnCurve(edge,0.)
292 xyz = mesh.geompyD.PointCoordinates( v0 ) # coords of the first vertex
293 xyz1 = mesh.geompyD.PointCoordinates( vv[0] )
294 xyz2 = mesh.geompyD.PointCoordinates( vv[1] )
297 dist1 += abs( xyz[i] - xyz1[i] )
298 dist2 += abs( xyz[i] - xyz2[i] )
304 # end of l1_auxiliary
308 # Warning: smeshInst is a singleton
314 ## This class allows to create, load or manipulate meshes.
315 # It has a set of methods to create, load or copy meshes, to combine several meshes, etc.
316 # It also has methods to get infos and measure meshes.
317 class smeshBuilder(object, SMESH._objref_SMESH_Gen):
319 # MirrorType enumeration
320 POINT = SMESH_MeshEditor.POINT
321 AXIS = SMESH_MeshEditor.AXIS
322 PLANE = SMESH_MeshEditor.PLANE
324 # Smooth_Method enumeration
325 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
326 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
328 PrecisionConfusion = smeshPrecisionConfusion
330 # TopAbs_State enumeration
331 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
333 # Methods of splitting a hexahedron into tetrahedra
334 Hex_5Tet, Hex_6Tet, Hex_24Tet, Hex_2Prisms, Hex_4Prisms = 1, 2, 3, 1, 2
340 #print "==== __new__", engine, smeshInst, doLcc
342 if smeshInst is None:
343 # smesh engine is either retrieved from engine, or created
345 # Following test avoids a recursive loop
347 if smeshInst is not None:
348 # smesh engine not created: existing engine found
352 # FindOrLoadComponent called:
353 # 1. CORBA resolution of server
354 # 2. the __new__ method is called again
355 #print "==== smeshInst = lcc.FindOrLoadComponent ", engine, smeshInst, doLcc
356 smeshInst = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
358 # FindOrLoadComponent not called
359 if smeshInst is None:
360 # smeshBuilder instance is created from lcc.FindOrLoadComponent
361 #print "==== smeshInst = super(smeshBuilder,cls).__new__(cls) ", engine, smeshInst, doLcc
362 smeshInst = super(smeshBuilder,cls).__new__(cls)
364 # smesh engine not created: existing engine found
365 #print "==== existing ", engine, smeshInst, doLcc
367 #print "====1 ", smeshInst
370 #print "====2 ", smeshInst
375 #print "--------------- smeshbuilder __init__ ---", created
378 SMESH._objref_SMESH_Gen.__init__(self)
380 ## Dump component to the Python script
381 # This method overrides IDL function to allow default values for the parameters.
382 # @ingroup l1_auxiliary
383 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
384 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
386 ## Set mode of DumpPython(), \a historical or \a snapshot.
387 # In the \a historical mode, the Python Dump script includes all commands
388 # performed by SMESH engine. In the \a snapshot mode, commands
389 # relating to objects removed from the Study are excluded from the script
390 # as well as commands not influencing the current state of meshes
391 # @ingroup l1_auxiliary
392 def SetDumpPythonHistorical(self, isHistorical):
393 if isHistorical: val = "true"
395 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
397 ## Set the current study and Geometry component
398 # @ingroup l1_auxiliary
399 def init_smesh(self,theStudy,geompyD = None):
401 self.SetCurrentStudy(theStudy,geompyD)
404 notebook.myStudy = theStudy
406 ## Create a mesh. This can be either an empty mesh, possibly having an underlying geometry,
407 # or a mesh wrapping a CORBA mesh given as a parameter.
408 # @param obj either (1) a CORBA mesh (SMESH._objref_SMESH_Mesh) got e.g. by calling
409 # salome.myStudy.FindObjectID("0:1:2:3").GetObject() or
410 # (2) a Geometrical object for meshing or
412 # @param name the name for the new mesh.
413 # @return an instance of Mesh class.
414 # @ingroup l2_construct
415 def Mesh(self, obj=0, name=0):
416 if isinstance(obj,str):
418 return Mesh(self,self.geompyD,obj,name)
420 ## Return a long value from enumeration
421 # @ingroup l1_auxiliary
422 def EnumToLong(self,theItem):
425 ## Return a string representation of the color.
426 # To be used with filters.
427 # @param c color value (SALOMEDS.Color)
428 # @ingroup l1_auxiliary
429 def ColorToString(self,c):
431 if isinstance(c, SALOMEDS.Color):
432 val = "%s;%s;%s" % (c.R, c.G, c.B)
433 elif isinstance(c, str):
436 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
439 ## Get PointStruct from vertex
440 # @param theVertex a GEOM object(vertex)
441 # @return SMESH.PointStruct
442 # @ingroup l1_auxiliary
443 def GetPointStruct(self,theVertex):
444 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
445 return PointStruct(x,y,z)
447 ## Get DirStruct from vector
448 # @param theVector a GEOM object(vector)
449 # @return SMESH.DirStruct
450 # @ingroup l1_auxiliary
451 def GetDirStruct(self,theVector):
452 vertices = self.geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
453 if(len(vertices) != 2):
454 print "Error: vector object is incorrect."
456 p1 = self.geompyD.PointCoordinates(vertices[0])
457 p2 = self.geompyD.PointCoordinates(vertices[1])
458 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
459 dirst = DirStruct(pnt)
462 ## Make DirStruct from a triplet
463 # @param x,y,z vector components
464 # @return SMESH.DirStruct
465 # @ingroup l1_auxiliary
466 def MakeDirStruct(self,x,y,z):
467 pnt = PointStruct(x,y,z)
468 return DirStruct(pnt)
470 ## Get AxisStruct from object
471 # @param theObj a GEOM object (line or plane)
472 # @return SMESH.AxisStruct
473 # @ingroup l1_auxiliary
474 def GetAxisStruct(self,theObj):
476 edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
479 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
480 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
481 vertex1 = self.geompyD.PointCoordinates(vertex1)
482 vertex2 = self.geompyD.PointCoordinates(vertex2)
483 vertex3 = self.geompyD.PointCoordinates(vertex3)
484 vertex4 = self.geompyD.PointCoordinates(vertex4)
485 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
486 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
487 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] ]
488 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
489 axis._mirrorType = SMESH.SMESH_MeshEditor.PLANE
490 elif len(edges) == 1:
491 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
492 p1 = self.geompyD.PointCoordinates( vertex1 )
493 p2 = self.geompyD.PointCoordinates( vertex2 )
494 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
495 axis._mirrorType = SMESH.SMESH_MeshEditor.AXIS
496 elif theObj.GetShapeType() == GEOM.VERTEX:
497 x,y,z = self.geompyD.PointCoordinates( theObj )
498 axis = AxisStruct( x,y,z, 1,0,0,)
499 axis._mirrorType = SMESH.SMESH_MeshEditor.POINT
502 # From SMESH_Gen interface:
503 # ------------------------
505 ## Set the given name to the object
506 # @param obj the object to rename
507 # @param name a new object name
508 # @ingroup l1_auxiliary
509 def SetName(self, obj, name):
510 if isinstance( obj, Mesh ):
512 elif isinstance( obj, Mesh_Algorithm ):
513 obj = obj.GetAlgorithm()
514 ior = salome.orb.object_to_string(obj)
515 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
517 ## Set the current mode
518 # @ingroup l1_auxiliary
519 def SetEmbeddedMode( self,theMode ):
520 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
522 ## Get the current mode
523 # @ingroup l1_auxiliary
524 def IsEmbeddedMode(self):
525 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
527 ## Set the current study. Calling SetCurrentStudy( None ) allows to
528 # switch OFF automatic pubilishing in the Study of mesh objects.
529 # @ingroup l1_auxiliary
530 def SetCurrentStudy( self, theStudy, geompyD = None ):
532 from salome.geom import geomBuilder
533 geompyD = geomBuilder.geom
536 self.SetGeomEngine(geompyD)
537 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
540 notebook = salome_notebook.NoteBook( theStudy )
542 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
544 sb = theStudy.NewBuilder()
545 sc = theStudy.FindComponent("SMESH")
546 if sc: sb.LoadWith(sc, self)
550 ## Get the current study
551 # @ingroup l1_auxiliary
552 def GetCurrentStudy(self):
553 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
555 ## Create a Mesh object importing data from the given UNV file
556 # @return an instance of Mesh class
558 def CreateMeshesFromUNV( self,theFileName ):
559 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
560 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
563 ## Create a Mesh object(s) importing data from the given MED file
564 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
566 def CreateMeshesFromMED( self,theFileName ):
567 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
568 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
569 return aMeshes, aStatus
571 ## Create a Mesh object(s) importing data from the given SAUV file
572 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
574 def CreateMeshesFromSAUV( self,theFileName ):
575 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
576 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
577 return aMeshes, aStatus
579 ## Create a Mesh object importing data from the given STL file
580 # @return an instance of Mesh class
582 def CreateMeshesFromSTL( self, theFileName ):
583 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
584 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
587 ## Create Mesh objects importing data from the given CGNS file
588 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
590 def CreateMeshesFromCGNS( self, theFileName ):
591 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
592 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
593 return aMeshes, aStatus
595 ## Create a Mesh object importing data from the given GMF file.
596 # GMF files must have .mesh extension for the ASCII format and .meshb for
598 # @return [ an instance of Mesh class, SMESH.ComputeError ]
600 def CreateMeshesFromGMF( self, theFileName ):
601 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
604 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
605 return Mesh(self, self.geompyD, aSmeshMesh), error
607 ## Concatenate the given meshes into one mesh. All groups of input meshes will be
608 # present in the new mesh.
609 # @param meshes the meshes, sub-meshes and groups to combine into one mesh
610 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
611 # @param mergeNodesAndElements if true, equal nodes and elements are merged
612 # @param mergeTolerance tolerance for merging nodes
613 # @param allGroups forces creation of groups corresponding to every input mesh
614 # @param name name of a new mesh
615 # @return an instance of Mesh class
616 # @ingroup l1_creating
617 def Concatenate( self, meshes, uniteIdenticalGroups,
618 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
620 if not meshes: return None
621 for i,m in enumerate(meshes):
622 if isinstance(m, Mesh):
623 meshes[i] = m.GetMesh()
624 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
625 meshes[0].SetParameters(Parameters)
627 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
628 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
630 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
631 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
632 aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
635 ## Create a mesh by copying a part of another mesh.
636 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
637 # to copy nodes or elements not contained in any mesh object,
638 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
639 # @param meshName a name of the new mesh
640 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
641 # @param toKeepIDs to preserve order of the copied elements or not
642 # @return an instance of Mesh class
643 # @ingroup l1_creating
644 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
645 if (isinstance( meshPart, Mesh )):
646 meshPart = meshPart.GetMesh()
647 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
648 return Mesh(self, self.geompyD, mesh)
650 ## Return IDs of sub-shapes
651 # @return the list of integer values
652 # @ingroup l1_auxiliary
653 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
654 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
656 ## Create a pattern mapper.
657 # @return an instance of SMESH_Pattern
659 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
660 # @ingroup l1_modifying
661 def GetPattern(self):
662 return SMESH._objref_SMESH_Gen.GetPattern(self)
664 ## Set number of segments per diagonal of boundary box of geometry, by which
665 # default segment length of appropriate 1D hypotheses is defined in GUI.
666 # Default value is 10.
667 # @ingroup l1_auxiliary
668 def SetBoundaryBoxSegmentation(self, nbSegments):
669 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
671 # Filtering. Auxiliary functions:
672 # ------------------------------
674 ## Create an empty criterion
675 # @return SMESH.Filter.Criterion
676 # @ingroup l1_controls
677 def GetEmptyCriterion(self):
678 Type = self.EnumToLong(FT_Undefined)
679 Compare = self.EnumToLong(FT_Undefined)
683 UnaryOp = self.EnumToLong(FT_Undefined)
684 BinaryOp = self.EnumToLong(FT_Undefined)
687 Precision = -1 ##@1e-07
688 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
689 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
691 ## Create a criterion by the given parameters
692 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
693 # @param elementType the type of elements(SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
694 # @param CritType the type of criterion (SMESH.FT_Taper, SMESH.FT_Area, etc.)
695 # Type SMESH.FunctorType._items in the Python Console to see all values.
696 # Note that the items starting from FT_LessThan are not suitable for CritType.
697 # @param Compare belongs to {SMESH.FT_LessThan, SMESH.FT_MoreThan, SMESH.FT_EqualTo}
698 # @param Threshold the threshold value (range of ids as string, shape, numeric)
699 # @param UnaryOp SMESH.FT_LogicalNOT or SMESH.FT_Undefined
700 # @param BinaryOp a binary logical operation SMESH.FT_LogicalAND, SMESH.FT_LogicalOR or
702 # @param Tolerance the tolerance used by SMESH.FT_BelongToGeom, SMESH.FT_BelongToSurface,
703 # SMESH.FT_LyingOnGeom, SMESH.FT_CoplanarFaces criteria
704 # @return SMESH.Filter.Criterion
706 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
707 # @ingroup l1_controls
708 def GetCriterion(self,elementType,
710 Compare = FT_EqualTo,
712 UnaryOp=FT_Undefined,
713 BinaryOp=FT_Undefined,
715 if not CritType in SMESH.FunctorType._items:
716 raise TypeError, "CritType should be of SMESH.FunctorType"
717 aCriterion = self.GetEmptyCriterion()
718 aCriterion.TypeOfElement = elementType
719 aCriterion.Type = self.EnumToLong(CritType)
720 aCriterion.Tolerance = Tolerance
722 aThreshold = Threshold
724 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
725 aCriterion.Compare = self.EnumToLong(Compare)
726 elif Compare == "=" or Compare == "==":
727 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
729 aCriterion.Compare = self.EnumToLong(FT_LessThan)
731 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
732 elif Compare != FT_Undefined:
733 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
736 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
737 FT_BelongToCylinder, FT_LyingOnGeom]:
738 # Check that Threshold is GEOM object
739 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object):
740 aCriterion.ThresholdStr = GetName(aThreshold)
741 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
742 if not aCriterion.ThresholdID:
743 name = aCriterion.ThresholdStr
745 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
746 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
747 # or a name of GEOM object
748 elif isinstance( aThreshold, str ):
749 aCriterion.ThresholdStr = aThreshold
751 raise TypeError, "The Threshold should be a shape."
752 if isinstance(UnaryOp,float):
753 aCriterion.Tolerance = UnaryOp
754 UnaryOp = FT_Undefined
756 elif CritType == FT_BelongToMeshGroup:
757 # Check that Threshold is a group
758 if isinstance(aThreshold, SMESH._objref_SMESH_GroupBase):
759 if aThreshold.GetType() != elementType:
760 raise ValueError, "Group type mismatches Element type"
761 aCriterion.ThresholdStr = aThreshold.GetName()
762 aCriterion.ThresholdID = salome.orb.object_to_string( aThreshold )
763 study = self.GetCurrentStudy()
765 so = study.FindObjectIOR( aCriterion.ThresholdID )
769 aCriterion.ThresholdID = entry
771 raise TypeError, "The Threshold should be a Mesh Group"
772 elif CritType == FT_RangeOfIds:
773 # Check that Threshold is string
774 if isinstance(aThreshold, str):
775 aCriterion.ThresholdStr = aThreshold
777 raise TypeError, "The Threshold should be a string."
778 elif CritType == FT_CoplanarFaces:
779 # Check the Threshold
780 if isinstance(aThreshold, int):
781 aCriterion.ThresholdID = str(aThreshold)
782 elif isinstance(aThreshold, str):
785 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
786 aCriterion.ThresholdID = aThreshold
789 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
790 elif CritType == FT_ConnectedElements:
791 # Check the Threshold
792 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object): # shape
793 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
794 if not aCriterion.ThresholdID:
795 name = aThreshold.GetName()
797 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
798 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
799 elif isinstance(aThreshold, int): # node id
800 aCriterion.Threshold = aThreshold
801 elif isinstance(aThreshold, list): # 3 point coordinates
802 if len( aThreshold ) < 3:
803 raise ValueError, "too few point coordinates, must be 3"
804 aCriterion.ThresholdStr = " ".join( [str(c) for c in aThreshold[:3]] )
805 elif isinstance(aThreshold, str):
806 if aThreshold.isdigit():
807 aCriterion.Threshold = aThreshold # node id
809 aCriterion.ThresholdStr = aThreshold # hope that it's point coordinates
812 "The Threshold should either a VERTEX, or a node ID, "\
813 "or a list of point coordinates and not '%s'"%aThreshold
814 elif CritType == FT_ElemGeomType:
815 # Check the Threshold
817 aCriterion.Threshold = self.EnumToLong(aThreshold)
818 assert( aThreshold in SMESH.GeometryType._items )
820 if isinstance(aThreshold, int):
821 aCriterion.Threshold = aThreshold
823 raise TypeError, "The Threshold should be an integer or SMESH.GeometryType."
826 elif CritType == FT_EntityType:
827 # Check the Threshold
829 aCriterion.Threshold = self.EnumToLong(aThreshold)
830 assert( aThreshold in SMESH.EntityType._items )
832 if isinstance(aThreshold, int):
833 aCriterion.Threshold = aThreshold
835 raise TypeError, "The Threshold should be an integer or SMESH.EntityType."
839 elif CritType == FT_GroupColor:
840 # Check the Threshold
842 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
844 raise TypeError, "The threshold value should be of SALOMEDS.Color type"
846 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
847 FT_LinearOrQuadratic, FT_BadOrientedVolume,
848 FT_BareBorderFace, FT_BareBorderVolume,
849 FT_OverConstrainedFace, FT_OverConstrainedVolume,
850 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
851 # At this point the Threshold is unnecessary
852 if aThreshold == FT_LogicalNOT:
853 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
854 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
855 aCriterion.BinaryOp = aThreshold
859 aThreshold = float(aThreshold)
860 aCriterion.Threshold = aThreshold
862 raise TypeError, "The Threshold should be a number."
865 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
866 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
868 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
869 aCriterion.BinaryOp = self.EnumToLong(Threshold)
871 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
872 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
874 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
875 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
879 ## Create a filter with the given parameters
880 # @param elementType the type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
881 # @param CritType the type of criterion (SMESH.FT_Taper, SMESH.FT_Area, etc.)
882 # Type SMESH.FunctorType._items in the Python Console to see all values.
883 # Note that the items starting from FT_LessThan are not suitable for CritType.
884 # @param Compare belongs to {SMESH.FT_LessThan, SMESH.FT_MoreThan, SMESH.FT_EqualTo}
885 # @param Threshold the threshold value (range of ids as string, shape, numeric)
886 # @param UnaryOp SMESH.FT_LogicalNOT or SMESH.FT_Undefined
887 # @param Tolerance the tolerance used by SMESH.FT_BelongToGeom, SMESH.FT_BelongToSurface,
888 # SMESH.FT_LyingOnGeom, SMESH.FT_CoplanarFaces and SMESH.FT_EqualNodes criteria
889 # @param mesh the mesh to initialize the filter with
890 # @return SMESH_Filter
892 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
893 # @ingroup l1_controls
894 def GetFilter(self,elementType,
895 CritType=FT_Undefined,
898 UnaryOp=FT_Undefined,
901 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
902 aFilterMgr = self.CreateFilterManager()
903 aFilter = aFilterMgr.CreateFilter()
905 aCriteria.append(aCriterion)
906 aFilter.SetCriteria(aCriteria)
908 if isinstance( mesh, Mesh ): aFilter.SetMesh( mesh.GetMesh() )
909 else : aFilter.SetMesh( mesh )
910 aFilterMgr.UnRegister()
913 ## Create a filter from criteria
914 # @param criteria a list of criteria
915 # @param binOp binary operator used when binary operator of criteria is undefined
916 # @return SMESH_Filter
918 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
919 # @ingroup l1_controls
920 def GetFilterFromCriteria(self,criteria, binOp=SMESH.FT_LogicalAND):
921 for i in range( len( criteria ) - 1 ):
922 if criteria[i].BinaryOp == self.EnumToLong( SMESH.FT_Undefined ):
923 criteria[i].BinaryOp = self.EnumToLong( binOp )
924 aFilterMgr = self.CreateFilterManager()
925 aFilter = aFilterMgr.CreateFilter()
926 aFilter.SetCriteria(criteria)
927 aFilterMgr.UnRegister()
930 ## Create a numerical functor by its type
931 # @param theCriterion functor type - an item of SMESH.FunctorType enumeration.
932 # Type SMESH.FunctorType._items in the Python Console to see all items.
933 # Note that not all items correspond to numerical functors.
934 # @return SMESH_NumericalFunctor
935 # @ingroup l1_controls
936 def GetFunctor(self,theCriterion):
937 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
939 aFilterMgr = self.CreateFilterManager()
941 if theCriterion == FT_AspectRatio:
942 functor = aFilterMgr.CreateAspectRatio()
943 elif theCriterion == FT_AspectRatio3D:
944 functor = aFilterMgr.CreateAspectRatio3D()
945 elif theCriterion == FT_Warping:
946 functor = aFilterMgr.CreateWarping()
947 elif theCriterion == FT_MinimumAngle:
948 functor = aFilterMgr.CreateMinimumAngle()
949 elif theCriterion == FT_Taper:
950 functor = aFilterMgr.CreateTaper()
951 elif theCriterion == FT_Skew:
952 functor = aFilterMgr.CreateSkew()
953 elif theCriterion == FT_Area:
954 functor = aFilterMgr.CreateArea()
955 elif theCriterion == FT_Volume3D:
956 functor = aFilterMgr.CreateVolume3D()
957 elif theCriterion == FT_MaxElementLength2D:
958 functor = aFilterMgr.CreateMaxElementLength2D()
959 elif theCriterion == FT_MaxElementLength3D:
960 functor = aFilterMgr.CreateMaxElementLength3D()
961 elif theCriterion == FT_MultiConnection:
962 functor = aFilterMgr.CreateMultiConnection()
963 elif theCriterion == FT_MultiConnection2D:
964 functor = aFilterMgr.CreateMultiConnection2D()
965 elif theCriterion == FT_Length:
966 functor = aFilterMgr.CreateLength()
967 elif theCriterion == FT_Length2D:
968 functor = aFilterMgr.CreateLength2D()
969 elif theCriterion == FT_NodeConnectivityNumber:
970 functor = aFilterMgr.CreateNodeConnectivityNumber()
971 elif theCriterion == FT_BallDiameter:
972 functor = aFilterMgr.CreateBallDiameter()
974 print "Error: given parameter is not numerical functor type."
975 aFilterMgr.UnRegister()
979 # @param theHType mesh hypothesis type (string)
980 # @param theLibName mesh plug-in library name
981 # @return created hypothesis instance
982 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
983 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
985 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
988 # wrap hypothesis methods
989 #print "HYPOTHESIS", theHType
990 for meth_name in dir( hyp.__class__ ):
991 if not meth_name.startswith("Get") and \
992 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
993 method = getattr ( hyp.__class__, meth_name )
995 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
999 ## Get the mesh statistic
1000 # @return dictionary "element type" - "count of elements"
1001 # @ingroup l1_meshinfo
1002 def GetMeshInfo(self, obj):
1003 if isinstance( obj, Mesh ):
1006 if hasattr(obj, "GetMeshInfo"):
1007 values = obj.GetMeshInfo()
1008 for i in range(SMESH.Entity_Last._v):
1009 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
1013 ## Get minimum distance between two objects
1015 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1016 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1018 # @param src1 first source object
1019 # @param src2 second source object
1020 # @param id1 node/element id from the first source
1021 # @param id2 node/element id from the second (or first) source
1022 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1023 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1024 # @return minimum distance value
1025 # @sa GetMinDistance()
1026 # @ingroup l1_measurements
1027 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1028 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
1032 result = result.value
1035 ## Get measure structure specifying minimum distance data between two objects
1037 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1038 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1040 # @param src1 first source object
1041 # @param src2 second source object
1042 # @param id1 node/element id from the first source
1043 # @param id2 node/element id from the second (or first) source
1044 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1045 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1046 # @return Measure structure or None if input data is invalid
1048 # @ingroup l1_measurements
1049 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1050 if isinstance(src1, Mesh): src1 = src1.mesh
1051 if isinstance(src2, Mesh): src2 = src2.mesh
1052 if src2 is None and id2 != 0: src2 = src1
1053 if not hasattr(src1, "_narrow"): return None
1054 src1 = src1._narrow(SMESH.SMESH_IDSource)
1055 if not src1: return None
1056 unRegister = genObjUnRegister()
1059 e = m.GetMeshEditor()
1061 src1 = e.MakeIDSource([id1], SMESH.FACE)
1063 src1 = e.MakeIDSource([id1], SMESH.NODE)
1064 unRegister.set( src1 )
1066 if hasattr(src2, "_narrow"):
1067 src2 = src2._narrow(SMESH.SMESH_IDSource)
1068 if src2 and id2 != 0:
1070 e = m.GetMeshEditor()
1072 src2 = e.MakeIDSource([id2], SMESH.FACE)
1074 src2 = e.MakeIDSource([id2], SMESH.NODE)
1075 unRegister.set( src2 )
1078 aMeasurements = self.CreateMeasurements()
1079 unRegister.set( aMeasurements )
1080 result = aMeasurements.MinDistance(src1, src2)
1083 ## Get bounding box of the specified object(s)
1084 # @param objects single source object or list of source objects
1085 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1086 # @sa GetBoundingBox()
1087 # @ingroup l1_measurements
1088 def BoundingBox(self, objects):
1089 result = self.GetBoundingBox(objects)
1093 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1096 ## Get measure structure specifying bounding box data of the specified object(s)
1097 # @param objects single source object or list of source objects
1098 # @return Measure structure
1100 # @ingroup l1_measurements
1101 def GetBoundingBox(self, objects):
1102 if isinstance(objects, tuple):
1103 objects = list(objects)
1104 if not isinstance(objects, list):
1108 if isinstance(o, Mesh):
1109 srclist.append(o.mesh)
1110 elif hasattr(o, "_narrow"):
1111 src = o._narrow(SMESH.SMESH_IDSource)
1112 if src: srclist.append(src)
1115 aMeasurements = self.CreateMeasurements()
1116 result = aMeasurements.BoundingBox(srclist)
1117 aMeasurements.UnRegister()
1120 ## Get sum of lengths of all 1D elements in the mesh object.
1121 # @param obj mesh, submesh or group
1122 # @return sum of lengths of all 1D elements
1123 # @ingroup l1_measurements
1124 def GetLength(self, obj):
1125 if isinstance(obj, Mesh): obj = obj.mesh
1126 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1127 aMeasurements = self.CreateMeasurements()
1128 value = aMeasurements.Length(obj)
1129 aMeasurements.UnRegister()
1132 ## Get sum of areas of all 2D elements in the mesh object.
1133 # @param obj mesh, submesh or group
1134 # @return sum of areas of all 2D elements
1135 # @ingroup l1_measurements
1136 def GetArea(self, obj):
1137 if isinstance(obj, Mesh): obj = obj.mesh
1138 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1139 aMeasurements = self.CreateMeasurements()
1140 value = aMeasurements.Area(obj)
1141 aMeasurements.UnRegister()
1144 ## Get sum of volumes of all 3D elements in the mesh object.
1145 # @param obj mesh, submesh or group
1146 # @return sum of volumes of all 3D elements
1147 # @ingroup l1_measurements
1148 def GetVolume(self, obj):
1149 if isinstance(obj, Mesh): obj = obj.mesh
1150 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1151 aMeasurements = self.CreateMeasurements()
1152 value = aMeasurements.Volume(obj)
1153 aMeasurements.UnRegister()
1156 pass # end of class smeshBuilder
1159 #Registering the new proxy for SMESH_Gen
1160 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1162 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1163 # interface to create or load meshes.
1168 # salome.salome_init()
1169 # from salome.smesh import smeshBuilder
1170 # smesh = smeshBuilder.New(salome.myStudy)
1172 # @param study SALOME study, generally obtained by salome.myStudy.
1173 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1174 # @return smeshBuilder instance
1176 def New( study, instance=None):
1178 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1179 interface to create or load meshes.
1183 salome.salome_init()
1184 from salome.smesh import smeshBuilder
1185 smesh = smeshBuilder.New(salome.myStudy)
1188 study SALOME study, generally obtained by salome.myStudy.
1189 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1191 smeshBuilder instance
1199 smeshInst = smeshBuilder()
1200 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1201 smeshInst.init_smesh(study)
1205 # Public class: Mesh
1206 # ==================
1208 ## This class allows defining and managing a mesh.
1209 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1210 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1211 # new nodes and elements and by changing the existing entities), to get information
1212 # about a mesh and to export a mesh in different formats.
1214 __metaclass__ = MeshMeta
1222 # Create a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1223 # sets the GUI name of this mesh to \a name.
1224 # @param smeshpyD an instance of smeshBuilder class
1225 # @param geompyD an instance of geomBuilder class
1226 # @param obj Shape to be meshed or SMESH_Mesh object
1227 # @param name Study name of the mesh
1228 # @ingroup l2_construct
1229 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1230 self.smeshpyD=smeshpyD
1231 self.geompyD=geompyD
1236 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1239 # publish geom of mesh (issue 0021122)
1240 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1242 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1243 if studyID != geompyD.myStudyId:
1244 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1247 geo_name = name + " shape"
1249 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1250 geompyD.addToStudy( self.geom, geo_name )
1251 self.SetMesh( self.smeshpyD.CreateMesh(self.geom) )
1253 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1256 self.SetMesh( self.smeshpyD.CreateEmptyMesh() )
1258 self.smeshpyD.SetName(self.mesh, name)
1260 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1263 self.geom = self.mesh.GetShapeToMesh()
1265 self.editor = self.mesh.GetMeshEditor()
1266 self.functors = [None] * SMESH.FT_Undefined._v
1268 # set self to algoCreator's
1269 for attrName in dir(self):
1270 attr = getattr( self, attrName )
1271 if isinstance( attr, algoCreator ):
1272 setattr( self, attrName, attr.copy( self ))
1277 ## Destructor. Clean-up resources
1280 #self.mesh.UnRegister()
1284 ## Initialize the Mesh object from an instance of SMESH_Mesh interface
1285 # @param theMesh a SMESH_Mesh object
1286 # @ingroup l2_construct
1287 def SetMesh(self, theMesh):
1288 # do not call Register() as this prevents mesh servant deletion at closing study
1289 #if self.mesh: self.mesh.UnRegister()
1292 #self.mesh.Register()
1293 self.geom = self.mesh.GetShapeToMesh()
1296 ## Return the mesh, that is an instance of SMESH_Mesh interface
1297 # @return a SMESH_Mesh object
1298 # @ingroup l2_construct
1302 ## Get the name of the mesh
1303 # @return the name of the mesh as a string
1304 # @ingroup l2_construct
1306 name = GetName(self.GetMesh())
1309 ## Set a name to the mesh
1310 # @param name a new name of the mesh
1311 # @ingroup l2_construct
1312 def SetName(self, name):
1313 self.smeshpyD.SetName(self.GetMesh(), name)
1315 ## Get a sub-mesh object associated to a \a geom geometrical object.
1316 # @param geom a geometrical object (shape)
1317 # @param name a name for the sub-mesh in the Object Browser
1318 # @return an object of type SMESH.SMESH_subMesh, representing a part of mesh,
1319 # which lies on the given shape
1321 # The sub-mesh object gives access to the IDs of nodes and elements.
1322 # The sub-mesh object has the following methods:
1323 # - SMESH.SMESH_subMesh.GetNumberOfElements()
1324 # - SMESH.SMESH_subMesh.GetNumberOfNodes( all )
1325 # - SMESH.SMESH_subMesh.GetElementsId()
1326 # - SMESH.SMESH_subMesh.GetElementsByType( ElementType )
1327 # - SMESH.SMESH_subMesh.GetNodesId()
1328 # - SMESH.SMESH_subMesh.GetSubShape()
1329 # - SMESH.SMESH_subMesh.GetFather()
1330 # - SMESH.SMESH_subMesh.GetId()
1331 # @note A sub-mesh is implicitly created when a sub-shape is specified at
1332 # creating an algorithm, for example: <code>algo1D = mesh.Segment(geom=Edge_1) </code>
1333 # creates a sub-mesh on @c Edge_1 and assign Wire Discretization algorithm to it.
1334 # The created sub-mesh can be retrieved from the algorithm:
1335 # <code>submesh = algo1D.GetSubMesh()</code>
1336 # @ingroup l2_submeshes
1337 def GetSubMesh(self, geom, name):
1338 AssureGeomPublished( self, geom, name )
1339 submesh = self.mesh.GetSubMesh( geom, name )
1342 ## Return the shape associated to the mesh
1343 # @return a GEOM_Object
1344 # @ingroup l2_construct
1348 ## Associate the given shape to the mesh (entails the recreation of the mesh)
1349 # @param geom the shape to be meshed (GEOM_Object)
1350 # @ingroup l2_construct
1351 def SetShape(self, geom):
1352 self.mesh = self.smeshpyD.CreateMesh(geom)
1354 ## Load mesh from the study after opening the study
1358 ## Return true if the hypotheses are defined well
1359 # @param theSubObject a sub-shape of a mesh shape
1360 # @return True or False
1361 # @ingroup l2_construct
1362 def IsReadyToCompute(self, theSubObject):
1363 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1365 ## Return errors of hypotheses definition.
1366 # The list of errors is empty if everything is OK.
1367 # @param theSubObject a sub-shape of a mesh shape
1368 # @return a list of errors
1369 # @ingroup l2_construct
1370 def GetAlgoState(self, theSubObject):
1371 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1373 ## Return a geometrical object on which the given element was built.
1374 # The returned geometrical object, if not nil, is either found in the
1375 # study or published by this method with the given name
1376 # @param theElementID the id of the mesh element
1377 # @param theGeomName the user-defined name of the geometrical object
1378 # @return GEOM::GEOM_Object instance
1379 # @ingroup l1_meshinfo
1380 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1381 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1383 ## Return the mesh dimension depending on the dimension of the underlying shape
1384 # or, if the mesh is not based on any shape, basing on deimension of elements
1385 # @return mesh dimension as an integer value [0,3]
1386 # @ingroup l1_meshinfo
1387 def MeshDimension(self):
1388 if self.mesh.HasShapeToMesh():
1389 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1390 if len( shells ) > 0 :
1392 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1394 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1399 if self.NbVolumes() > 0: return 3
1400 if self.NbFaces() > 0: return 2
1401 if self.NbEdges() > 0: return 1
1404 ## Evaluate size of prospective mesh on a shape
1405 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1406 # To know predicted number of e.g. edges, inquire it this way
1407 # Evaluate()[ EnumToLong( Entity_Edge )]
1408 # @ingroup l2_construct
1409 def Evaluate(self, geom=0):
1410 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1412 geom = self.mesh.GetShapeToMesh()
1415 return self.smeshpyD.Evaluate(self.mesh, geom)
1418 ## Compute the mesh and return the status of the computation
1419 # @param geom geomtrical shape on which mesh data should be computed
1420 # @param discardModifs if True and the mesh has been edited since
1421 # a last total re-compute and that may prevent successful partial re-compute,
1422 # then the mesh is cleaned before Compute()
1423 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1424 # @return True or False
1425 # @ingroup l2_construct
1426 def Compute(self, geom=0, discardModifs=False, refresh=False):
1427 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1429 geom = self.mesh.GetShapeToMesh()
1434 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1436 ok = self.smeshpyD.Compute(self.mesh, geom)
1437 except SALOME.SALOME_Exception, ex:
1438 print "Mesh computation failed, exception caught:"
1439 print " ", ex.details.text
1442 print "Mesh computation failed, exception caught:"
1443 traceback.print_exc()
1447 # Treat compute errors
1448 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1450 for err in computeErrors:
1451 if self.mesh.HasShapeToMesh():
1452 shapeText = " on %s" % self.GetSubShapeName( err.subShapeID )
1454 stdErrors = ["OK", #COMPERR_OK
1455 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1456 "std::exception", #COMPERR_STD_EXCEPTION
1457 "OCC exception", #COMPERR_OCC_EXCEPTION
1458 "..", #COMPERR_SLM_EXCEPTION
1459 "Unknown exception", #COMPERR_EXCEPTION
1460 "Memory allocation problem", #COMPERR_MEMORY_PB
1461 "Algorithm failed", #COMPERR_ALGO_FAILED
1462 "Unexpected geometry", #COMPERR_BAD_SHAPE
1463 "Warning", #COMPERR_WARNING
1464 "Computation cancelled",#COMPERR_CANCELED
1465 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1467 if err.code < len(stdErrors): errText = stdErrors[err.code]
1469 errText = "code %s" % -err.code
1470 if errText: errText += ". "
1471 errText += err.comment
1472 if allReasons: allReasons += "\n"
1474 allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
1476 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1480 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1482 if err.isGlobalAlgo:
1490 reason = '%s %sD algorithm is missing' % (glob, dim)
1491 elif err.state == HYP_MISSING:
1492 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1493 % (glob, dim, name, dim))
1494 elif err.state == HYP_NOTCONFORM:
1495 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1496 elif err.state == HYP_BAD_PARAMETER:
1497 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1498 % ( glob, dim, name ))
1499 elif err.state == HYP_BAD_GEOMETRY:
1500 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1501 'geometry' % ( glob, dim, name ))
1502 elif err.state == HYP_HIDDEN_ALGO:
1503 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1504 'algorithm of upper dimension generating %sD mesh'
1505 % ( glob, dim, name, glob, dim ))
1507 reason = ("For unknown reason. "
1508 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1510 if allReasons: allReasons += "\n"
1511 allReasons += "- " + reason
1513 if not ok or allReasons != "":
1514 msg = '"' + GetName(self.mesh) + '"'
1515 if ok: msg += " has been computed with warnings"
1516 else: msg += " has not been computed"
1517 if allReasons != "": msg += ":"
1522 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1523 if not isinstance( refresh, list): # not a call from subMesh.Compute()
1524 smeshgui = salome.ImportComponentGUI("SMESH")
1525 smeshgui.Init(self.mesh.GetStudyId())
1526 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1527 if refresh: salome.sg.updateObjBrowser(True)
1531 ## Return a list of error messages (SMESH.ComputeError) of the last Compute()
1532 # @ingroup l2_construct
1533 def GetComputeErrors(self, shape=0 ):
1535 shape = self.mesh.GetShapeToMesh()
1536 return self.smeshpyD.GetComputeErrors( self.mesh, shape )
1538 ## Return a name of a sub-shape by its ID
1539 # @param subShapeID a unique ID of a sub-shape
1540 # @return a string describing the sub-shape; possible variants:
1541 # - "Face_12" (published sub-shape)
1542 # - FACE #3 (not published sub-shape)
1543 # - sub-shape #3 (invalid sub-shape ID)
1544 # - #3 (error in this function)
1545 # @ingroup l1_auxiliary
1546 def GetSubShapeName(self, subShapeID ):
1547 if not self.mesh.HasShapeToMesh():
1551 mainIOR = salome.orb.object_to_string( self.GetShape() )
1552 for sname in salome.myStudyManager.GetOpenStudies():
1553 s = salome.myStudyManager.GetStudyByName(sname)
1555 mainSO = s.FindObjectIOR(mainIOR)
1556 if not mainSO: continue
1558 shapeText = '"%s"' % mainSO.GetName()
1559 subIt = s.NewChildIterator(mainSO)
1561 subSO = subIt.Value()
1563 obj = subSO.GetObject()
1564 if not obj: continue
1565 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1568 ids = self.geompyD.GetSubShapeID( self.GetShape(), go )
1571 if ids == subShapeID:
1572 shapeText = '"%s"' % subSO.GetName()
1575 shape = self.geompyD.GetSubShape( self.GetShape(), [subShapeID])
1577 shapeText = '%s #%s' % (shape.GetShapeType(), subShapeID)
1579 shapeText = 'sub-shape #%s' % (subShapeID)
1581 shapeText = "#%s" % (subShapeID)
1584 ## Return a list of sub-shapes meshing of which failed, grouped into GEOM groups by
1585 # error of an algorithm
1586 # @param publish if @c True, the returned groups will be published in the study
1587 # @return a list of GEOM groups each named after a failed algorithm
1588 # @ingroup l2_construct
1589 def GetFailedShapes(self, publish=False):
1592 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, self.GetShape() )
1593 for err in computeErrors:
1594 shape = self.geompyD.GetSubShape( self.GetShape(), [err.subShapeID])
1595 if not shape: continue
1596 if err.algoName in algo2shapes:
1597 algo2shapes[ err.algoName ].append( shape )
1599 algo2shapes[ err.algoName ] = [ shape ]
1603 for algoName, shapes in algo2shapes.items():
1605 groupType = self.smeshpyD.EnumToLong( shapes[0].GetShapeType() )
1606 otherTypeShapes = []
1608 group = self.geompyD.CreateGroup( self.geom, groupType )
1609 for shape in shapes:
1610 if shape.GetShapeType() == shapes[0].GetShapeType():
1611 sameTypeShapes.append( shape )
1613 otherTypeShapes.append( shape )
1614 self.geompyD.UnionList( group, sameTypeShapes )
1616 group.SetName( "%s %s" % ( algoName, shapes[0].GetShapeType() ))
1618 group.SetName( algoName )
1619 groups.append( group )
1620 shapes = otherTypeShapes
1623 for group in groups:
1624 self.geompyD.addToStudyInFather( self.geom, group, group.GetName() )
1627 ## Return sub-mesh objects list in meshing order
1628 # @return list of lists of sub-meshes
1629 # @ingroup l2_construct
1630 def GetMeshOrder(self):
1631 return self.mesh.GetMeshOrder()
1633 ## Set order in which concurrent sub-meshes should be meshed
1634 # @param submeshes list of lists of sub-meshes
1635 # @ingroup l2_construct
1636 def SetMeshOrder(self, submeshes):
1637 return self.mesh.SetMeshOrder(submeshes)
1639 ## Remove all nodes and elements generated on geometry. Imported elements remain.
1640 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1641 # @ingroup l2_construct
1642 def Clear(self, refresh=False):
1644 if ( salome.sg.hasDesktop() and
1645 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() ) ):
1646 smeshgui = salome.ImportComponentGUI("SMESH")
1647 smeshgui.Init(self.mesh.GetStudyId())
1648 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1649 if refresh: salome.sg.updateObjBrowser(True)
1651 ## Remove all nodes and elements of indicated shape
1652 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1653 # @param geomId the ID of a sub-shape to remove elements on
1654 # @ingroup l2_submeshes
1655 def ClearSubMesh(self, geomId, refresh=False):
1656 self.mesh.ClearSubMesh(geomId)
1657 if salome.sg.hasDesktop():
1658 smeshgui = salome.ImportComponentGUI("SMESH")
1659 smeshgui.Init(self.mesh.GetStudyId())
1660 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1661 if refresh: salome.sg.updateObjBrowser(True)
1663 ## Compute a tetrahedral mesh using AutomaticLength + MEFISTO + Tetrahedron
1664 # @param fineness [0.0,1.0] defines mesh fineness
1665 # @return True or False
1666 # @ingroup l3_algos_basic
1667 def AutomaticTetrahedralization(self, fineness=0):
1668 dim = self.MeshDimension()
1670 self.RemoveGlobalHypotheses()
1671 self.Segment().AutomaticLength(fineness)
1673 self.Triangle().LengthFromEdges()
1678 return self.Compute()
1680 ## Compute an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1681 # @param fineness [0.0, 1.0] defines mesh fineness
1682 # @return True or False
1683 # @ingroup l3_algos_basic
1684 def AutomaticHexahedralization(self, fineness=0):
1685 dim = self.MeshDimension()
1686 # assign the hypotheses
1687 self.RemoveGlobalHypotheses()
1688 self.Segment().AutomaticLength(fineness)
1695 return self.Compute()
1697 ## Assign a hypothesis
1698 # @param hyp a hypothesis to assign
1699 # @param geom a subhape of mesh geometry
1700 # @return SMESH.Hypothesis_Status
1701 # @ingroup l2_editing
1702 def AddHypothesis(self, hyp, geom=0):
1703 if isinstance( hyp, geomBuilder.GEOM._objref_GEOM_Object ):
1704 hyp, geom = geom, hyp
1705 if isinstance( hyp, Mesh_Algorithm ):
1706 hyp = hyp.GetAlgorithm()
1711 geom = self.mesh.GetShapeToMesh()
1714 if self.mesh.HasShapeToMesh():
1715 hyp_type = hyp.GetName()
1716 lib_name = hyp.GetLibName()
1717 # checkAll = ( not geom.IsSame( self.mesh.GetShapeToMesh() ))
1718 # if checkAll and geom:
1719 # checkAll = geom.GetType() == 37
1721 isApplicable = self.smeshpyD.IsApplicable(hyp_type, lib_name, geom, checkAll)
1723 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1724 status = self.mesh.AddHypothesis(geom, hyp)
1726 status = HYP_BAD_GEOMETRY,""
1727 hyp_name = GetName( hyp )
1730 geom_name = geom.GetName()
1731 isAlgo = hyp._narrow( SMESH_Algo )
1732 TreatHypoStatus( status, hyp_name, geom_name, isAlgo, self )
1735 ## Return True if an algorithm of hypothesis is assigned to a given shape
1736 # @param hyp a hypothesis to check
1737 # @param geom a subhape of mesh geometry
1738 # @return True of False
1739 # @ingroup l2_editing
1740 def IsUsedHypothesis(self, hyp, geom):
1741 if not hyp: # or not geom
1743 if isinstance( hyp, Mesh_Algorithm ):
1744 hyp = hyp.GetAlgorithm()
1746 hyps = self.GetHypothesisList(geom)
1748 if h.GetId() == hyp.GetId():
1752 ## Unassign a hypothesis
1753 # @param hyp a hypothesis to unassign
1754 # @param geom a sub-shape of mesh geometry
1755 # @return SMESH.Hypothesis_Status
1756 # @ingroup l2_editing
1757 def RemoveHypothesis(self, hyp, geom=0):
1760 if isinstance( hyp, Mesh_Algorithm ):
1761 hyp = hyp.GetAlgorithm()
1767 if self.IsUsedHypothesis( hyp, shape ):
1768 return self.mesh.RemoveHypothesis( shape, hyp )
1769 hypName = GetName( hyp )
1770 geoName = GetName( shape )
1771 print "WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName )
1774 ## Get the list of hypotheses added on a geometry
1775 # @param geom a sub-shape of mesh geometry
1776 # @return the sequence of SMESH_Hypothesis
1777 # @ingroup l2_editing
1778 def GetHypothesisList(self, geom):
1779 return self.mesh.GetHypothesisList( geom )
1781 ## Remove all global hypotheses
1782 # @ingroup l2_editing
1783 def RemoveGlobalHypotheses(self):
1784 current_hyps = self.mesh.GetHypothesisList( self.geom )
1785 for hyp in current_hyps:
1786 self.mesh.RemoveHypothesis( self.geom, hyp )
1790 ## Export the mesh in a file in MED format
1791 ## allowing to overwrite the file if it exists or add the exported data to its contents
1792 # @param f is the file name
1793 # @param auto_groups boolean parameter for creating/not creating
1794 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1795 # the typical use is auto_groups=False.
1796 # @param version MED format version
1797 # - MED_V2_1 is obsolete.
1798 # - MED_V2_2 means current version (kept for compatibility reasons)
1799 # - MED_LATEST means current version.
1800 # - MED_MINOR_x where x from 0 to 9 indicates the minor version of MED
1801 # to use for writing MED files, for backward compatibility :
1802 # for instance, with SALOME 8.4 use MED 3.2 (minor=2) instead of 3.3,
1803 # to allow the file to be read with SALOME 8.3.
1804 # @param overwrite boolean parameter for overwriting/not overwriting the file
1805 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1806 # @param autoDimension if @c True (default), a space dimension of a MED mesh can be either
1807 # - 1D if all mesh nodes lie on OX coordinate axis, or
1808 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1809 # - 3D in the rest cases.<br>
1810 # If @a autoDimension is @c False, the space dimension is always 3.
1811 # @param fields list of GEOM fields defined on the shape to mesh.
1812 # @param geomAssocFields each character of this string means a need to export a
1813 # corresponding field; correspondence between fields and characters is following:
1814 # - 'v' stands for "_vertices _" field;
1815 # - 'e' stands for "_edges _" field;
1816 # - 'f' stands for "_faces _" field;
1817 # - 's' stands for "_solids _" field.
1818 # @ingroup l2_impexp
1819 def ExportMED(self, f, auto_groups=0, version=MED_LATEST,
1820 overwrite=1, meshPart=None, autoDimension=True, fields=[], geomAssocFields=''):
1821 if meshPart or fields or geomAssocFields:
1822 unRegister = genObjUnRegister()
1823 if isinstance( meshPart, list ):
1824 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1825 unRegister.set( meshPart )
1826 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension,
1827 fields, geomAssocFields)
1829 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
1831 ## Export the mesh in a file in SAUV format
1832 # @param f is the file name
1833 # @param auto_groups boolean parameter for creating/not creating
1834 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1835 # the typical use is auto_groups=false.
1836 # @ingroup l2_impexp
1837 def ExportSAUV(self, f, auto_groups=0):
1838 self.mesh.ExportSAUV(f, auto_groups)
1840 ## Export the mesh in a file in DAT format
1841 # @param f the file name
1842 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1843 # @ingroup l2_impexp
1844 def ExportDAT(self, f, meshPart=None):
1846 unRegister = genObjUnRegister()
1847 if isinstance( meshPart, list ):
1848 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1849 unRegister.set( meshPart )
1850 self.mesh.ExportPartToDAT( meshPart, f )
1852 self.mesh.ExportDAT(f)
1854 ## Export the mesh in a file in UNV format
1855 # @param f the file name
1856 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1857 # @ingroup l2_impexp
1858 def ExportUNV(self, f, meshPart=None):
1860 unRegister = genObjUnRegister()
1861 if isinstance( meshPart, list ):
1862 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1863 unRegister.set( meshPart )
1864 self.mesh.ExportPartToUNV( meshPart, f )
1866 self.mesh.ExportUNV(f)
1868 ## Export the mesh in a file in STL format
1869 # @param f the file name
1870 # @param ascii defines the file encoding
1871 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1872 # @ingroup l2_impexp
1873 def ExportSTL(self, f, ascii=1, meshPart=None):
1875 unRegister = genObjUnRegister()
1876 if isinstance( meshPart, list ):
1877 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1878 unRegister.set( meshPart )
1879 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1881 self.mesh.ExportSTL(f, ascii)
1883 ## Export the mesh in a file in CGNS format
1884 # @param f is the file name
1885 # @param overwrite boolean parameter for overwriting/not overwriting the file
1886 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1887 # @param groupElemsByType if true all elements of same entity type are exported at ones,
1888 # else elements are exported in order of their IDs which can cause creation
1889 # of multiple cgns sections
1890 # @ingroup l2_impexp
1891 def ExportCGNS(self, f, overwrite=1, meshPart=None, groupElemsByType=False):
1892 unRegister = genObjUnRegister()
1893 if isinstance( meshPart, list ):
1894 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1895 unRegister.set( meshPart )
1896 if isinstance( meshPart, Mesh ):
1897 meshPart = meshPart.mesh
1899 meshPart = self.mesh
1900 self.mesh.ExportCGNS(meshPart, f, overwrite, groupElemsByType)
1902 ## Export the mesh in a file in GMF format.
1903 # GMF files must have .mesh extension for the ASCII format and .meshb for
1904 # the bynary format. Other extensions are not allowed.
1905 # @param f is the file name
1906 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1907 # @ingroup l2_impexp
1908 def ExportGMF(self, f, meshPart=None):
1909 unRegister = genObjUnRegister()
1910 if isinstance( meshPart, list ):
1911 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1912 unRegister.set( meshPart )
1913 if isinstance( meshPart, Mesh ):
1914 meshPart = meshPart.mesh
1916 meshPart = self.mesh
1917 self.mesh.ExportGMF(meshPart, f, True)
1919 ## Deprecated, used only for compatibility! Please, use ExportMED() method instead.
1920 # Export the mesh in a file in MED format
1921 # allowing to overwrite the file if it exists or add the exported data to its contents
1922 # @param f the file name
1923 # @param version MED format version:
1924 # - MED_V2_1 is obsolete.
1925 # - MED_V2_2 means current version (kept for compatibility reasons)
1926 # - MED_LATEST means current version.
1927 # - MED_MINOR_x where x from 0 to 9 indicates the minor version of MED
1928 # to use for writing MED files, for backward compatibility :
1929 # for instance, with SALOME 8.4 use MED 3.2 (minor=2) instead of 3.3,
1930 # to allow the file to be read with SALOME 8.3.
1931 # @param opt boolean parameter for creating/not creating
1932 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1933 # @param overwrite boolean parameter for overwriting/not overwriting the file
1934 # @param autoDimension if @c True (default), a space dimension of a MED mesh can be either
1935 # - 1D if all mesh nodes lie on OX coordinate axis, or
1936 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1937 # - 3D in the rest cases.<br>
1938 # If @a autoDimension is @c False, the space dimension is always 3.
1939 # @ingroup l2_impexp
1940 def ExportToMED(self, f, version=MED_LATEST, opt=0, overwrite=1, autoDimension=True):
1941 self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
1943 # Operations with groups:
1944 # ----------------------
1946 ## Create an empty mesh group
1947 # @param elementType the type of elements in the group; either of
1948 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
1949 # @param name the name of the mesh group
1950 # @return SMESH_Group
1951 # @ingroup l2_grps_create
1952 def CreateEmptyGroup(self, elementType, name):
1953 return self.mesh.CreateGroup(elementType, name)
1955 ## Create a mesh group based on the geometric object \a grp
1956 # and gives a \a name, \n if this parameter is not defined
1957 # the name is the same as the geometric group name \n
1958 # Note: Works like GroupOnGeom().
1959 # @param grp a geometric group, a vertex, an edge, a face or a solid
1960 # @param name the name of the mesh group
1961 # @return SMESH_GroupOnGeom
1962 # @ingroup l2_grps_create
1963 def Group(self, grp, name=""):
1964 return self.GroupOnGeom(grp, name)
1966 ## Create a mesh group based on the geometrical object \a grp
1967 # and gives a \a name, \n if this parameter is not defined
1968 # the name is the same as the geometrical group name
1969 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1970 # @param name the name of the mesh group
1971 # @param typ the type of elements in the group; either of
1972 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME). If not set, it is
1973 # automatically detected by the type of the geometry
1974 # @return SMESH_GroupOnGeom
1975 # @ingroup l2_grps_create
1976 def GroupOnGeom(self, grp, name="", typ=None):
1977 AssureGeomPublished( self, grp, name )
1979 name = grp.GetName()
1981 typ = self._groupTypeFromShape( grp )
1982 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1984 ## Pivate method to get a type of group on geometry
1985 def _groupTypeFromShape( self, shape ):
1986 tgeo = str(shape.GetShapeType())
1987 if tgeo == "VERTEX":
1989 elif tgeo == "EDGE":
1991 elif tgeo == "FACE" or tgeo == "SHELL":
1993 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1995 elif tgeo == "COMPOUND":
1996 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
1998 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1999 return self._groupTypeFromShape( sub[0] )
2002 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
2005 ## Create a mesh group with given \a name based on the \a filter which
2006 ## is a special type of group dynamically updating it's contents during
2007 ## mesh modification
2008 # @param typ the type of elements in the group; either of
2009 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
2010 # @param name the name of the mesh group
2011 # @param filter the filter defining group contents
2012 # @return SMESH_GroupOnFilter
2013 # @ingroup l2_grps_create
2014 def GroupOnFilter(self, typ, name, filter):
2015 return self.mesh.CreateGroupFromFilter(typ, name, filter)
2017 ## Create a mesh group by the given ids of elements
2018 # @param groupName the name of the mesh group
2019 # @param elementType the type of elements in the group; either of
2020 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
2021 # @param elemIDs either the list of ids, group, sub-mesh, or filter
2022 # @return SMESH_Group
2023 # @ingroup l2_grps_create
2024 def MakeGroupByIds(self, groupName, elementType, elemIDs):
2025 group = self.mesh.CreateGroup(elementType, groupName)
2026 if isinstance( elemIDs, Mesh ):
2027 elemIDs = elemIDs.GetMesh()
2028 if hasattr( elemIDs, "GetIDs" ):
2029 if hasattr( elemIDs, "SetMesh" ):
2030 elemIDs.SetMesh( self.GetMesh() )
2031 group.AddFrom( elemIDs )
2036 ## Create a mesh group by the given conditions
2037 # @param groupName the name of the mesh group
2038 # @param elementType the type of elements(SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
2039 # @param CritType the type of criterion (SMESH.FT_Taper, SMESH.FT_Area, etc.)
2040 # Type SMESH.FunctorType._items in the Python Console to see all values.
2041 # Note that the items starting from FT_LessThan are not suitable for CritType.
2042 # @param Compare belongs to {SMESH.FT_LessThan, SMESH.FT_MoreThan, SMESH.FT_EqualTo}
2043 # @param Threshold the threshold value (range of ids as string, shape, numeric)
2044 # @param UnaryOp SMESH.FT_LogicalNOT or SMESH.FT_Undefined
2045 # @param Tolerance the tolerance used by SMESH.FT_BelongToGeom, SMESH.FT_BelongToSurface,
2046 # SMESH.FT_LyingOnGeom, SMESH.FT_CoplanarFaces criteria
2047 # @return SMESH_GroupOnFilter
2048 # @ingroup l2_grps_create
2052 CritType=FT_Undefined,
2055 UnaryOp=FT_Undefined,
2057 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
2058 group = self.MakeGroupByCriterion(groupName, aCriterion)
2061 ## Create a mesh group by the given criterion
2062 # @param groupName the name of the mesh group
2063 # @param Criterion the instance of Criterion class
2064 # @return SMESH_GroupOnFilter
2065 # @ingroup l2_grps_create
2066 def MakeGroupByCriterion(self, groupName, Criterion):
2067 return self.MakeGroupByCriteria( groupName, [Criterion] )
2069 ## Create a mesh group by the given criteria (list of criteria)
2070 # @param groupName the name of the mesh group
2071 # @param theCriteria the list of criteria
2072 # @param binOp binary operator used when binary operator of criteria is undefined
2073 # @return SMESH_GroupOnFilter
2074 # @ingroup l2_grps_create
2075 def MakeGroupByCriteria(self, groupName, theCriteria, binOp=SMESH.FT_LogicalAND):
2076 aFilter = self.smeshpyD.GetFilterFromCriteria( theCriteria, binOp )
2077 group = self.MakeGroupByFilter(groupName, aFilter)
2080 ## Create a mesh group by the given filter
2081 # @param groupName the name of the mesh group
2082 # @param theFilter the instance of Filter class
2083 # @return SMESH_GroupOnFilter
2084 # @ingroup l2_grps_create
2085 def MakeGroupByFilter(self, groupName, theFilter):
2086 #group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
2087 #theFilter.SetMesh( self.mesh )
2088 #group.AddFrom( theFilter )
2089 group = self.GroupOnFilter( theFilter.GetElementType(), groupName, theFilter )
2093 # @ingroup l2_grps_delete
2094 def RemoveGroup(self, group):
2095 self.mesh.RemoveGroup(group)
2097 ## Remove a group with its contents
2098 # @ingroup l2_grps_delete
2099 def RemoveGroupWithContents(self, group):
2100 self.mesh.RemoveGroupWithContents(group)
2102 ## Get the list of groups existing in the mesh in the order
2103 # of creation (starting from the oldest one)
2104 # @param elemType type of elements the groups contain; either of
2105 # (SMESH.ALL, SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME);
2106 # by default groups of elements of all types are returned
2107 # @return a sequence of SMESH_GroupBase
2108 # @ingroup l2_grps_create
2109 def GetGroups(self, elemType = SMESH.ALL):
2110 groups = self.mesh.GetGroups()
2111 if elemType == SMESH.ALL:
2115 if g.GetType() == elemType:
2116 typedGroups.append( g )
2121 ## Get the number of groups existing in the mesh
2122 # @return the quantity of groups as an integer value
2123 # @ingroup l2_grps_create
2125 return self.mesh.NbGroups()
2127 ## Get the list of names of groups existing in the mesh
2128 # @return list of strings
2129 # @ingroup l2_grps_create
2130 def GetGroupNames(self):
2131 groups = self.GetGroups()
2133 for group in groups:
2134 names.append(group.GetName())
2137 ## Find groups by name and type
2138 # @param name name of the group of interest
2139 # @param elemType type of elements the groups contain; either of
2140 # (SMESH.ALL, SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME);
2141 # by default one group of any type of elements is returned
2142 # if elemType == SMESH.ALL then all groups of any type are returned
2143 # @return a list of SMESH_GroupBase's
2144 # @ingroup l2_grps_create
2145 def GetGroupByName(self, name, elemType = None):
2147 for group in self.GetGroups():
2148 if group.GetName() == name:
2149 if elemType is None:
2151 if ( elemType == SMESH.ALL or
2152 group.GetType() == elemType ):
2153 groups.append( group )
2156 ## Produce a union of two groups.
2157 # A new group is created. All mesh elements that are
2158 # present in the initial groups are added to the new one
2159 # @return an instance of SMESH_Group
2160 # @ingroup l2_grps_operon
2161 def UnionGroups(self, group1, group2, name):
2162 return self.mesh.UnionGroups(group1, group2, name)
2164 ## Produce a union list of groups.
2165 # New group is created. All mesh elements that are present in
2166 # initial groups are added to the new one
2167 # @return an instance of SMESH_Group
2168 # @ingroup l2_grps_operon
2169 def UnionListOfGroups(self, groups, name):
2170 return self.mesh.UnionListOfGroups(groups, name)
2172 ## Prodice an intersection of two groups.
2173 # A new group is created. All mesh elements that are common
2174 # for the two initial groups are added to the new one.
2175 # @return an instance of SMESH_Group
2176 # @ingroup l2_grps_operon
2177 def IntersectGroups(self, group1, group2, name):
2178 return self.mesh.IntersectGroups(group1, group2, name)
2180 ## Produce an intersection of groups.
2181 # New group is created. All mesh elements that are present in all
2182 # initial groups simultaneously are added to the new one
2183 # @return an instance of SMESH_Group
2184 # @ingroup l2_grps_operon
2185 def IntersectListOfGroups(self, groups, name):
2186 return self.mesh.IntersectListOfGroups(groups, name)
2188 ## Produce a cut of two groups.
2189 # A new group is created. All mesh elements that are present in
2190 # the main group but are not present in the tool group are added to the new one
2191 # @return an instance of SMESH_Group
2192 # @ingroup l2_grps_operon
2193 def CutGroups(self, main_group, tool_group, name):
2194 return self.mesh.CutGroups(main_group, tool_group, name)
2196 ## Produce a cut of groups.
2197 # A new group is created. All mesh elements that are present in main groups
2198 # but do not present in tool groups are added to the new one
2199 # @return an instance of SMESH_Group
2200 # @ingroup l2_grps_operon
2201 def CutListOfGroups(self, main_groups, tool_groups, name):
2202 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
2205 # Create a standalone group of entities basing on nodes of other groups.
2206 # \param groups - list of reference groups, sub-meshes or filters, of any type.
2207 # \param elemType - a type of elements to include to the new group; either of
2208 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
2209 # \param name - a name of the new group.
2210 # \param nbCommonNodes - a criterion of inclusion of an element to the new group
2211 # basing on number of element nodes common with reference \a groups.
2212 # Meaning of possible values are:
2213 # - SMESH.ALL_NODES - include if all nodes are common,
2214 # - SMESH.MAIN - include if all corner nodes are common (meaningful for a quadratic mesh),
2215 # - SMESH.AT_LEAST_ONE - include if one or more node is common,
2216 # - SMEHS.MAJORITY - include if half of nodes or more are common.
2217 # \param underlyingOnly - if \c True (default), an element is included to the
2218 # new group provided that it is based on nodes of an element of \a groups;
2219 # in this case the reference \a groups are supposed to be of higher dimension
2220 # than \a elemType, which can be useful for example to get all faces lying on
2221 # volumes of the reference \a groups.
2222 # @return an instance of SMESH_Group
2223 # @ingroup l2_grps_operon
2224 def CreateDimGroup(self, groups, elemType, name,
2225 nbCommonNodes = SMESH.ALL_NODES, underlyingOnly = True):
2226 if isinstance( groups, SMESH._objref_SMESH_IDSource ):
2228 return self.mesh.CreateDimGroup(groups, elemType, name, nbCommonNodes, underlyingOnly)
2231 ## Convert group on geom into standalone group
2232 # @ingroup l2_grps_operon
2233 def ConvertToStandalone(self, group):
2234 return self.mesh.ConvertToStandalone(group)
2236 # Get some info about mesh:
2237 # ------------------------
2239 ## Return the log of nodes and elements added or removed
2240 # since the previous clear of the log.
2241 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
2242 # @return list of log_block structures:
2247 # @ingroup l1_auxiliary
2248 def GetLog(self, clearAfterGet):
2249 return self.mesh.GetLog(clearAfterGet)
2251 ## Clear the log of nodes and elements added or removed since the previous
2252 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2253 # @ingroup l1_auxiliary
2255 self.mesh.ClearLog()
2257 ## Toggle auto color mode on the object.
2258 # @param theAutoColor the flag which toggles auto color mode.
2260 # If switched on, a default color of a new group in Create Group dialog is chosen randomly.
2261 # @ingroup l1_grouping
2262 def SetAutoColor(self, theAutoColor):
2263 self.mesh.SetAutoColor(theAutoColor)
2265 ## Get flag of object auto color mode.
2266 # @return True or False
2267 # @ingroup l1_grouping
2268 def GetAutoColor(self):
2269 return self.mesh.GetAutoColor()
2271 ## Get the internal ID
2272 # @return integer value, which is the internal Id of the mesh
2273 # @ingroup l1_auxiliary
2275 return self.mesh.GetId()
2278 # @return integer value, which is the study Id of the mesh
2279 # @ingroup l1_auxiliary
2280 def GetStudyId(self):
2281 return self.mesh.GetStudyId()
2283 ## Check the group names for duplications.
2284 # Consider the maximum group name length stored in MED file.
2285 # @return True or False
2286 # @ingroup l1_grouping
2287 def HasDuplicatedGroupNamesMED(self):
2288 return self.mesh.HasDuplicatedGroupNamesMED()
2290 ## Obtain the mesh editor tool
2291 # @return an instance of SMESH_MeshEditor
2292 # @ingroup l1_modifying
2293 def GetMeshEditor(self):
2296 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
2297 # can be passed as argument to a method accepting mesh, group or sub-mesh
2298 # @param ids list of IDs
2299 # @param elemType type of elements; this parameter is used to distinguish
2300 # IDs of nodes from IDs of elements; by default ids are treated as
2301 # IDs of elements; use SMESH.NODE if ids are IDs of nodes.
2302 # @return an instance of SMESH_IDSource
2303 # @warning call UnRegister() for the returned object as soon as it is no more useful:
2304 # idSrc = mesh.GetIDSource( [1,3,5], SMESH.NODE )
2305 # mesh.DoSomething( idSrc )
2306 # idSrc.UnRegister()
2307 # @ingroup l1_auxiliary
2308 def GetIDSource(self, ids, elemType = SMESH.ALL):
2309 if isinstance( ids, int ):
2311 return self.editor.MakeIDSource(ids, elemType)
2314 # Get informations about mesh contents:
2315 # ------------------------------------
2317 ## Get the mesh stattistic
2318 # @return dictionary type element - count of elements
2319 # @ingroup l1_meshinfo
2320 def GetMeshInfo(self, obj = None):
2321 if not obj: obj = self.mesh
2322 return self.smeshpyD.GetMeshInfo(obj)
2324 ## Return the number of nodes in the mesh
2325 # @return an integer value
2326 # @ingroup l1_meshinfo
2328 return self.mesh.NbNodes()
2330 ## Return the number of elements in the mesh
2331 # @return an integer value
2332 # @ingroup l1_meshinfo
2333 def NbElements(self):
2334 return self.mesh.NbElements()
2336 ## Return the number of 0d elements in the mesh
2337 # @return an integer value
2338 # @ingroup l1_meshinfo
2339 def Nb0DElements(self):
2340 return self.mesh.Nb0DElements()
2342 ## Return the number of ball discrete elements in the mesh
2343 # @return an integer value
2344 # @ingroup l1_meshinfo
2346 return self.mesh.NbBalls()
2348 ## Return the number of edges in the mesh
2349 # @return an integer value
2350 # @ingroup l1_meshinfo
2352 return self.mesh.NbEdges()
2354 ## Return the number of edges with the given order in the mesh
2355 # @param elementOrder the order of elements:
2356 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2357 # @return an integer value
2358 # @ingroup l1_meshinfo
2359 def NbEdgesOfOrder(self, elementOrder):
2360 return self.mesh.NbEdgesOfOrder(elementOrder)
2362 ## Return the number of faces in the mesh
2363 # @return an integer value
2364 # @ingroup l1_meshinfo
2366 return self.mesh.NbFaces()
2368 ## Return the number of faces with the given order in the mesh
2369 # @param elementOrder the order of elements:
2370 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2371 # @return an integer value
2372 # @ingroup l1_meshinfo
2373 def NbFacesOfOrder(self, elementOrder):
2374 return self.mesh.NbFacesOfOrder(elementOrder)
2376 ## Return the number of triangles in the mesh
2377 # @return an integer value
2378 # @ingroup l1_meshinfo
2379 def NbTriangles(self):
2380 return self.mesh.NbTriangles()
2382 ## Return the number of triangles with the given order in the mesh
2383 # @param elementOrder is the order of elements:
2384 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2385 # @return an integer value
2386 # @ingroup l1_meshinfo
2387 def NbTrianglesOfOrder(self, elementOrder):
2388 return self.mesh.NbTrianglesOfOrder(elementOrder)
2390 ## Return the number of biquadratic triangles in the mesh
2391 # @return an integer value
2392 # @ingroup l1_meshinfo
2393 def NbBiQuadTriangles(self):
2394 return self.mesh.NbBiQuadTriangles()
2396 ## Return the number of quadrangles in the mesh
2397 # @return an integer value
2398 # @ingroup l1_meshinfo
2399 def NbQuadrangles(self):
2400 return self.mesh.NbQuadrangles()
2402 ## Return the number of quadrangles with the given order in the mesh
2403 # @param elementOrder the order of elements:
2404 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2405 # @return an integer value
2406 # @ingroup l1_meshinfo
2407 def NbQuadranglesOfOrder(self, elementOrder):
2408 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2410 ## Return the number of biquadratic quadrangles in the mesh
2411 # @return an integer value
2412 # @ingroup l1_meshinfo
2413 def NbBiQuadQuadrangles(self):
2414 return self.mesh.NbBiQuadQuadrangles()
2416 ## Return the number of polygons of given order in the mesh
2417 # @param elementOrder the order of elements:
2418 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2419 # @return an integer value
2420 # @ingroup l1_meshinfo
2421 def NbPolygons(self, elementOrder = SMESH.ORDER_ANY):
2422 return self.mesh.NbPolygonsOfOrder(elementOrder)
2424 ## Return the number of volumes in the mesh
2425 # @return an integer value
2426 # @ingroup l1_meshinfo
2427 def NbVolumes(self):
2428 return self.mesh.NbVolumes()
2430 ## Return the number of volumes with the given order in the mesh
2431 # @param elementOrder the order of elements:
2432 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2433 # @return an integer value
2434 # @ingroup l1_meshinfo
2435 def NbVolumesOfOrder(self, elementOrder):
2436 return self.mesh.NbVolumesOfOrder(elementOrder)
2438 ## Return the number of tetrahedrons in the mesh
2439 # @return an integer value
2440 # @ingroup l1_meshinfo
2442 return self.mesh.NbTetras()
2444 ## Return the number of tetrahedrons with the given order in the mesh
2445 # @param elementOrder the order of elements:
2446 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2447 # @return an integer value
2448 # @ingroup l1_meshinfo
2449 def NbTetrasOfOrder(self, elementOrder):
2450 return self.mesh.NbTetrasOfOrder(elementOrder)
2452 ## Return the number of hexahedrons in the mesh
2453 # @return an integer value
2454 # @ingroup l1_meshinfo
2456 return self.mesh.NbHexas()
2458 ## Return the number of hexahedrons with the given order in the mesh
2459 # @param elementOrder the order of elements:
2460 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2461 # @return an integer value
2462 # @ingroup l1_meshinfo
2463 def NbHexasOfOrder(self, elementOrder):
2464 return self.mesh.NbHexasOfOrder(elementOrder)
2466 ## Return the number of triquadratic hexahedrons in the mesh
2467 # @return an integer value
2468 # @ingroup l1_meshinfo
2469 def NbTriQuadraticHexas(self):
2470 return self.mesh.NbTriQuadraticHexas()
2472 ## Return the number of pyramids in the mesh
2473 # @return an integer value
2474 # @ingroup l1_meshinfo
2475 def NbPyramids(self):
2476 return self.mesh.NbPyramids()
2478 ## Return the number of pyramids with the given order in the mesh
2479 # @param elementOrder the order of elements:
2480 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2481 # @return an integer value
2482 # @ingroup l1_meshinfo
2483 def NbPyramidsOfOrder(self, elementOrder):
2484 return self.mesh.NbPyramidsOfOrder(elementOrder)
2486 ## Return the number of prisms in the mesh
2487 # @return an integer value
2488 # @ingroup l1_meshinfo
2490 return self.mesh.NbPrisms()
2492 ## Return the number of prisms with the given order in the mesh
2493 # @param elementOrder the order of elements:
2494 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2495 # @return an integer value
2496 # @ingroup l1_meshinfo
2497 def NbPrismsOfOrder(self, elementOrder):
2498 return self.mesh.NbPrismsOfOrder(elementOrder)
2500 ## Return the number of hexagonal prisms in the mesh
2501 # @return an integer value
2502 # @ingroup l1_meshinfo
2503 def NbHexagonalPrisms(self):
2504 return self.mesh.NbHexagonalPrisms()
2506 ## Return the number of polyhedrons in the mesh
2507 # @return an integer value
2508 # @ingroup l1_meshinfo
2509 def NbPolyhedrons(self):
2510 return self.mesh.NbPolyhedrons()
2512 ## Return the number of submeshes in the mesh
2513 # @return an integer value
2514 # @ingroup l1_meshinfo
2515 def NbSubMesh(self):
2516 return self.mesh.NbSubMesh()
2518 ## Return the list of mesh elements IDs
2519 # @return the list of integer values
2520 # @ingroup l1_meshinfo
2521 def GetElementsId(self):
2522 return self.mesh.GetElementsId()
2524 ## Return the list of IDs of mesh elements with the given type
2525 # @param elementType the required type of elements, either of
2526 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2527 # @return list of integer values
2528 # @ingroup l1_meshinfo
2529 def GetElementsByType(self, elementType):
2530 return self.mesh.GetElementsByType(elementType)
2532 ## Return the list of mesh nodes IDs
2533 # @return the list of integer values
2534 # @ingroup l1_meshinfo
2535 def GetNodesId(self):
2536 return self.mesh.GetNodesId()
2538 # Get the information about mesh elements:
2539 # ------------------------------------
2541 ## Return the type of mesh element
2542 # @return the value from SMESH::ElementType enumeration
2543 # Type SMESH.ElementType._items in the Python Console to see all possible values.
2544 # @ingroup l1_meshinfo
2545 def GetElementType(self, id, iselem=True):
2546 return self.mesh.GetElementType(id, iselem)
2548 ## Return the geometric type of mesh element
2549 # @return the value from SMESH::EntityType enumeration
2550 # Type SMESH.EntityType._items in the Python Console to see all possible values.
2551 # @ingroup l1_meshinfo
2552 def GetElementGeomType(self, id):
2553 return self.mesh.GetElementGeomType(id)
2555 ## Return the shape type of mesh element
2556 # @return the value from SMESH::GeometryType enumeration.
2557 # Type SMESH.GeometryType._items in the Python Console to see all possible values.
2558 # @ingroup l1_meshinfo
2559 def GetElementShape(self, id):
2560 return self.mesh.GetElementShape(id)
2562 ## Return the list of submesh elements IDs
2563 # @param Shape a geom object(sub-shape)
2564 # Shape must be the sub-shape of a ShapeToMesh()
2565 # @return the list of integer values
2566 # @ingroup l1_meshinfo
2567 def GetSubMeshElementsId(self, Shape):
2568 if isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object):
2569 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2572 return self.mesh.GetSubMeshElementsId(ShapeID)
2574 ## Return the list of submesh nodes IDs
2575 # @param Shape a geom object(sub-shape)
2576 # Shape must be the sub-shape of a ShapeToMesh()
2577 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2578 # @return the list of integer values
2579 # @ingroup l1_meshinfo
2580 def GetSubMeshNodesId(self, Shape, all):
2581 if isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object):
2582 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2585 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2587 ## Return type of elements on given shape
2588 # @param Shape a geom object(sub-shape)
2589 # Shape must be a sub-shape of a ShapeToMesh()
2590 # @return element type
2591 # @ingroup l1_meshinfo
2592 def GetSubMeshElementType(self, Shape):
2593 if isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object):
2594 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2597 return self.mesh.GetSubMeshElementType(ShapeID)
2599 ## Get the mesh description
2600 # @return string value
2601 # @ingroup l1_meshinfo
2603 return self.mesh.Dump()
2606 # Get the information about nodes and elements of a mesh by its IDs:
2607 # -----------------------------------------------------------
2609 ## Get XYZ coordinates of a node
2610 # \n If there is no nodes for the given ID - return an empty list
2611 # @return a list of double precision values
2612 # @ingroup l1_meshinfo
2613 def GetNodeXYZ(self, id):
2614 return self.mesh.GetNodeXYZ(id)
2616 ## Return list of IDs of inverse elements for the given node
2617 # \n If there is no node for the given ID - return an empty list
2618 # @return a list of integer values
2619 # @ingroup l1_meshinfo
2620 def GetNodeInverseElements(self, id):
2621 return self.mesh.GetNodeInverseElements(id)
2623 ## Return the position of a node on the shape
2624 # @return SMESH::NodePosition
2625 # @ingroup l1_meshinfo
2626 def GetNodePosition(self,NodeID):
2627 return self.mesh.GetNodePosition(NodeID)
2629 ## Return the position of an element on the shape
2630 # @return SMESH::ElementPosition
2631 # @ingroup l1_meshinfo
2632 def GetElementPosition(self,ElemID):
2633 return self.mesh.GetElementPosition(ElemID)
2635 ## Return the ID of the shape, on which the given node was generated.
2636 # @return an integer value > 0 or -1 if there is no node for the given
2637 # ID or the node is not assigned to any geometry
2638 # @ingroup l1_meshinfo
2639 def GetShapeID(self, id):
2640 return self.mesh.GetShapeID(id)
2642 ## Return the ID of the shape, on which the given element was generated.
2643 # @return an integer value > 0 or -1 if there is no element for the given
2644 # ID or the element is not assigned to any geometry
2645 # @ingroup l1_meshinfo
2646 def GetShapeIDForElem(self,id):
2647 return self.mesh.GetShapeIDForElem(id)
2649 ## Return the number of nodes of the given element
2650 # @return an integer value > 0 or -1 if there is no element for the given ID
2651 # @ingroup l1_meshinfo
2652 def GetElemNbNodes(self, id):
2653 return self.mesh.GetElemNbNodes(id)
2655 ## Return the node ID the given (zero based) index for the given element
2656 # \n If there is no element for the given ID - return -1
2657 # \n If there is no node for the given index - return -2
2658 # @return an integer value
2659 # @ingroup l1_meshinfo
2660 def GetElemNode(self, id, index):
2661 return self.mesh.GetElemNode(id, index)
2663 ## Return the IDs of nodes of the given element
2664 # @return a list of integer values
2665 # @ingroup l1_meshinfo
2666 def GetElemNodes(self, id):
2667 return self.mesh.GetElemNodes(id)
2669 ## Return true if the given node is the medium node in the given quadratic element
2670 # @ingroup l1_meshinfo
2671 def IsMediumNode(self, elementID, nodeID):
2672 return self.mesh.IsMediumNode(elementID, nodeID)
2674 ## Return true if the given node is the medium node in one of quadratic elements
2675 # @param nodeID ID of the node
2676 # @param elementType the type of elements to check a state of the node, either of
2677 # (SMESH.ALL, SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2678 # @ingroup l1_meshinfo
2679 def IsMediumNodeOfAnyElem(self, nodeID, elementType = SMESH.ALL ):
2680 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2682 ## Return the number of edges for the given element
2683 # @ingroup l1_meshinfo
2684 def ElemNbEdges(self, id):
2685 return self.mesh.ElemNbEdges(id)
2687 ## Return the number of faces for the given element
2688 # @ingroup l1_meshinfo
2689 def ElemNbFaces(self, id):
2690 return self.mesh.ElemNbFaces(id)
2692 ## Return nodes of given face (counted from zero) for given volumic element.
2693 # @ingroup l1_meshinfo
2694 def GetElemFaceNodes(self,elemId, faceIndex):
2695 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2697 ## Return three components of normal of given mesh face
2698 # (or an empty array in KO case)
2699 # @ingroup l1_meshinfo
2700 def GetFaceNormal(self, faceId, normalized=False):
2701 return self.mesh.GetFaceNormal(faceId,normalized)
2703 ## Return an element based on all given nodes.
2704 # @ingroup l1_meshinfo
2705 def FindElementByNodes(self, nodes):
2706 return self.mesh.FindElementByNodes(nodes)
2708 ## Return elements including all given nodes.
2709 # @ingroup l1_meshinfo
2710 def GetElementsByNodes(self, nodes, elemType=SMESH.ALL):
2711 return self.mesh.GetElementsByNodes( nodes, elemType )
2713 ## Return true if the given element is a polygon
2714 # @ingroup l1_meshinfo
2715 def IsPoly(self, id):
2716 return self.mesh.IsPoly(id)
2718 ## Return true if the given element is quadratic
2719 # @ingroup l1_meshinfo
2720 def IsQuadratic(self, id):
2721 return self.mesh.IsQuadratic(id)
2723 ## Return diameter of a ball discrete element or zero in case of an invalid \a id
2724 # @ingroup l1_meshinfo
2725 def GetBallDiameter(self, id):
2726 return self.mesh.GetBallDiameter(id)
2728 ## Return XYZ coordinates of the barycenter of the given element
2729 # \n If there is no element for the given ID - return an empty list
2730 # @return a list of three double values
2731 # @ingroup l1_meshinfo
2732 def BaryCenter(self, id):
2733 return self.mesh.BaryCenter(id)
2735 ## Pass mesh elements through the given filter and return IDs of fitting elements
2736 # @param theFilter SMESH_Filter
2737 # @return a list of ids
2738 # @ingroup l1_controls
2739 def GetIdsFromFilter(self, theFilter):
2740 theFilter.SetMesh( self.mesh )
2741 return theFilter.GetIDs()
2743 # Get mesh measurements information:
2744 # ------------------------------------
2746 ## Verify whether a 2D mesh element has free edges (edges connected to one face only)\n
2747 # Return a list of special structures (borders).
2748 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2749 # @ingroup l1_measurements
2750 def GetFreeBorders(self):
2751 aFilterMgr = self.smeshpyD.CreateFilterManager()
2752 aPredicate = aFilterMgr.CreateFreeEdges()
2753 aPredicate.SetMesh(self.mesh)
2754 aBorders = aPredicate.GetBorders()
2755 aFilterMgr.UnRegister()
2758 ## Get minimum distance between two nodes, elements or distance to the origin
2759 # @param id1 first node/element id
2760 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2761 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2762 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2763 # @return minimum distance value
2764 # @sa GetMinDistance()
2765 # @ingroup l1_measurements
2766 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2767 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2768 return aMeasure.value
2770 ## Get measure structure specifying minimum distance data between two objects
2771 # @param id1 first node/element id
2772 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2773 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2774 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2775 # @return Measure structure
2777 # @ingroup l1_measurements
2778 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2780 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2782 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2785 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2787 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2792 aMeasurements = self.smeshpyD.CreateMeasurements()
2793 aMeasure = aMeasurements.MinDistance(id1, id2)
2794 genObjUnRegister([aMeasurements,id1, id2])
2797 ## Get bounding box of the specified object(s)
2798 # @param objects single source object or list of source objects or list of nodes/elements IDs
2799 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2800 # @c False specifies that @a objects are nodes
2801 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2802 # @sa GetBoundingBox()
2803 # @ingroup l1_measurements
2804 def BoundingBox(self, objects=None, isElem=False):
2805 result = self.GetBoundingBox(objects, isElem)
2809 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2812 ## Get measure structure specifying bounding box data of the specified object(s)
2813 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2814 # @param isElem if @a IDs is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2815 # @c False specifies that @a objects are nodes
2816 # @return Measure structure
2818 # @ingroup l1_measurements
2819 def GetBoundingBox(self, IDs=None, isElem=False):
2822 elif isinstance(IDs, tuple):
2824 if not isinstance(IDs, list):
2826 if len(IDs) > 0 and isinstance(IDs[0], int):
2829 unRegister = genObjUnRegister()
2831 if isinstance(o, Mesh):
2832 srclist.append(o.mesh)
2833 elif hasattr(o, "_narrow"):
2834 src = o._narrow(SMESH.SMESH_IDSource)
2835 if src: srclist.append(src)
2837 elif isinstance(o, list):
2839 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2841 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2842 unRegister.set( srclist[-1] )
2845 aMeasurements = self.smeshpyD.CreateMeasurements()
2846 unRegister.set( aMeasurements )
2847 aMeasure = aMeasurements.BoundingBox(srclist)
2850 # Mesh edition (SMESH_MeshEditor functionality):
2851 # ---------------------------------------------
2853 ## Remove the elements from the mesh by ids
2854 # @param IDsOfElements is a list of ids of elements to remove
2855 # @return True or False
2856 # @ingroup l2_modif_del
2857 def RemoveElements(self, IDsOfElements):
2858 return self.editor.RemoveElements(IDsOfElements)
2860 ## Remove nodes from mesh by ids
2861 # @param IDsOfNodes is a list of ids of nodes to remove
2862 # @return True or False
2863 # @ingroup l2_modif_del
2864 def RemoveNodes(self, IDsOfNodes):
2865 return self.editor.RemoveNodes(IDsOfNodes)
2867 ## Remove all orphan (free) nodes from mesh
2868 # @return number of the removed nodes
2869 # @ingroup l2_modif_del
2870 def RemoveOrphanNodes(self):
2871 return self.editor.RemoveOrphanNodes()
2873 ## Add a node to the mesh by coordinates
2874 # @return Id of the new node
2875 # @ingroup l2_modif_add
2876 def AddNode(self, x, y, z):
2877 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2878 if hasVars: self.mesh.SetParameters(Parameters)
2879 return self.editor.AddNode( x, y, z)
2881 ## Create a 0D element on a node with given number.
2882 # @param IDOfNode the ID of node for creation of the element.
2883 # @param DuplicateElements to add one more 0D element to a node or not
2884 # @return the Id of the new 0D element
2885 # @ingroup l2_modif_add
2886 def Add0DElement( self, IDOfNode, DuplicateElements=True ):
2887 return self.editor.Add0DElement( IDOfNode, DuplicateElements )
2889 ## Create 0D elements on all nodes of the given elements except those
2890 # nodes on which a 0D element already exists.
2891 # @param theObject an object on whose nodes 0D elements will be created.
2892 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2893 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2894 # @param theGroupName optional name of a group to add 0D elements created
2895 # and/or found on nodes of \a theObject.
2896 # @param DuplicateElements to add one more 0D element to a node or not
2897 # @return an object (a new group or a temporary SMESH_IDSource) holding
2898 # IDs of new and/or found 0D elements. IDs of 0D elements
2899 # can be retrieved from the returned object by calling GetIDs()
2900 # @ingroup l2_modif_add
2901 def Add0DElementsToAllNodes(self, theObject, theGroupName="", DuplicateElements=False):
2902 unRegister = genObjUnRegister()
2903 if isinstance( theObject, Mesh ):
2904 theObject = theObject.GetMesh()
2905 elif isinstance( theObject, list ):
2906 theObject = self.GetIDSource( theObject, SMESH.ALL )
2907 unRegister.set( theObject )
2908 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName, DuplicateElements )
2910 ## Create a ball element on a node with given ID.
2911 # @param IDOfNode the ID of node for creation of the element.
2912 # @param diameter the bal diameter.
2913 # @return the Id of the new ball element
2914 # @ingroup l2_modif_add
2915 def AddBall(self, IDOfNode, diameter):
2916 return self.editor.AddBall( IDOfNode, diameter )
2918 ## Create a linear or quadratic edge (this is determined
2919 # by the number of given nodes).
2920 # @param IDsOfNodes the list of node IDs for creation of the element.
2921 # The order of nodes in this list should correspond to the description
2922 # of MED. \n This description is located by the following link:
2923 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2924 # @return the Id of the new edge
2925 # @ingroup l2_modif_add
2926 def AddEdge(self, IDsOfNodes):
2927 return self.editor.AddEdge(IDsOfNodes)
2929 ## Create a linear or quadratic face (this is determined
2930 # by the number of given nodes).
2931 # @param IDsOfNodes the list of node IDs for creation of the element.
2932 # The order of nodes in this list should correspond to the description
2933 # of MED. \n This description is located by the following link:
2934 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2935 # @return the Id of the new face
2936 # @ingroup l2_modif_add
2937 def AddFace(self, IDsOfNodes):
2938 return self.editor.AddFace(IDsOfNodes)
2940 ## Add a polygonal face to the mesh by the list of node IDs
2941 # @param IdsOfNodes the list of node IDs for creation of the element.
2942 # @return the Id of the new face
2943 # @ingroup l2_modif_add
2944 def AddPolygonalFace(self, IdsOfNodes):
2945 return self.editor.AddPolygonalFace(IdsOfNodes)
2947 ## Add a quadratic polygonal face to the mesh by the list of node IDs
2948 # @param IdsOfNodes the list of node IDs for creation of the element;
2949 # corner nodes follow first.
2950 # @return the Id of the new face
2951 # @ingroup l2_modif_add
2952 def AddQuadPolygonalFace(self, IdsOfNodes):
2953 return self.editor.AddQuadPolygonalFace(IdsOfNodes)
2955 ## Create both simple and quadratic volume (this is determined
2956 # by the number of given nodes).
2957 # @param IDsOfNodes the list of node IDs for creation of the element.
2958 # The order of nodes in this list should correspond to the description
2959 # of MED. \n This description is located by the following link:
2960 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2961 # @return the Id of the new volumic element
2962 # @ingroup l2_modif_add
2963 def AddVolume(self, IDsOfNodes):
2964 return self.editor.AddVolume(IDsOfNodes)
2966 ## Create a volume of many faces, giving nodes for each face.
2967 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2968 # @param Quantities the list of integer values, Quantities[i]
2969 # gives the quantity of nodes in face number i.
2970 # @return the Id of the new volumic element
2971 # @ingroup l2_modif_add
2972 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2973 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2975 ## Create a volume of many faces, giving the IDs of the existing faces.
2976 # @param IdsOfFaces the list of face IDs for volume creation.
2978 # Note: The created volume will refer only to the nodes
2979 # of the given faces, not to the faces themselves.
2980 # @return the Id of the new volumic element
2981 # @ingroup l2_modif_add
2982 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2983 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2986 ## @brief Binds a node to a vertex
2987 # @param NodeID a node ID
2988 # @param Vertex a vertex or vertex ID
2989 # @return True if succeed else raises an exception
2990 # @ingroup l2_modif_add
2991 def SetNodeOnVertex(self, NodeID, Vertex):
2992 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
2993 VertexID = self.geompyD.GetSubShapeID( self.geom, Vertex )
2997 self.editor.SetNodeOnVertex(NodeID, VertexID)
2998 except SALOME.SALOME_Exception, inst:
2999 raise ValueError, inst.details.text
3003 ## @brief Stores the node position on an edge
3004 # @param NodeID a node ID
3005 # @param Edge an edge or edge ID
3006 # @param paramOnEdge a parameter on the edge where the node is located
3007 # @return True if succeed else raises an exception
3008 # @ingroup l2_modif_add
3009 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
3010 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
3011 EdgeID = self.geompyD.GetSubShapeID( self.geom, Edge )
3015 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
3016 except SALOME.SALOME_Exception, inst:
3017 raise ValueError, inst.details.text
3020 ## @brief Stores node position on a face
3021 # @param NodeID a node ID
3022 # @param Face a face or face ID
3023 # @param u U parameter on the face where the node is located
3024 # @param v V parameter on the face where the node is located
3025 # @return True if succeed else raises an exception
3026 # @ingroup l2_modif_add
3027 def SetNodeOnFace(self, NodeID, Face, u, v):
3028 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
3029 FaceID = self.geompyD.GetSubShapeID( self.geom, Face )
3033 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
3034 except SALOME.SALOME_Exception, inst:
3035 raise ValueError, inst.details.text
3038 ## @brief Binds a node to a solid
3039 # @param NodeID a node ID
3040 # @param Solid a solid or solid ID
3041 # @return True if succeed else raises an exception
3042 # @ingroup l2_modif_add
3043 def SetNodeInVolume(self, NodeID, Solid):
3044 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
3045 SolidID = self.geompyD.GetSubShapeID( self.geom, Solid )
3049 self.editor.SetNodeInVolume(NodeID, SolidID)
3050 except SALOME.SALOME_Exception, inst:
3051 raise ValueError, inst.details.text
3054 ## @brief Bind an element to a shape
3055 # @param ElementID an element ID
3056 # @param Shape a shape or shape ID
3057 # @return True if succeed else raises an exception
3058 # @ingroup l2_modif_add
3059 def SetMeshElementOnShape(self, ElementID, Shape):
3060 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
3061 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
3065 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
3066 except SALOME.SALOME_Exception, inst:
3067 raise ValueError, inst.details.text
3071 ## Move the node with the given id
3072 # @param NodeID the id of the node
3073 # @param x a new X coordinate
3074 # @param y a new Y coordinate
3075 # @param z a new Z coordinate
3076 # @return True if succeed else False
3077 # @ingroup l2_modif_edit
3078 def MoveNode(self, NodeID, x, y, z):
3079 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
3080 if hasVars: self.mesh.SetParameters(Parameters)
3081 return self.editor.MoveNode(NodeID, x, y, z)
3083 ## Find the node closest to a point and moves it to a point location
3084 # @param x the X coordinate of a point
3085 # @param y the Y coordinate of a point
3086 # @param z the Z coordinate of a point
3087 # @param NodeID if specified (>0), the node with this ID is moved,
3088 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
3089 # @return the ID of a node
3090 # @ingroup l2_modif_edit
3091 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
3092 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
3093 if hasVars: self.mesh.SetParameters(Parameters)
3094 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
3096 ## Find the node closest to a point
3097 # @param x the X coordinate of a point
3098 # @param y the Y coordinate of a point
3099 # @param z the Z coordinate of a point
3100 # @return the ID of a node
3101 # @ingroup l1_meshinfo
3102 def FindNodeClosestTo(self, x, y, z):
3103 #preview = self.mesh.GetMeshEditPreviewer()
3104 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
3105 return self.editor.FindNodeClosestTo(x, y, z)
3107 ## Find the elements where a point lays IN or ON
3108 # @param x the X coordinate of a point
3109 # @param y the Y coordinate of a point
3110 # @param z the Z coordinate of a point
3111 # @param elementType type of elements to find; either of
3112 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME); SMESH.ALL type
3113 # means elements of any type excluding nodes, discrete and 0D elements.
3114 # @param meshPart a part of mesh (group, sub-mesh) to search within
3115 # @return list of IDs of found elements
3116 # @ingroup l1_meshinfo
3117 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
3119 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
3121 return self.editor.FindElementsByPoint(x, y, z, elementType)
3123 ## Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
3124 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
3125 # UNKNOWN state means that either mesh is wrong or the analysis fails.
3126 # @ingroup l1_meshinfo
3127 def GetPointState(self, x, y, z):
3128 return self.editor.GetPointState(x, y, z)
3130 ## Find the node closest to a point and moves it to a point location
3131 # @param x the X coordinate of a point
3132 # @param y the Y coordinate of a point
3133 # @param z the Z coordinate of a point
3134 # @return the ID of a moved node
3135 # @ingroup l2_modif_edit
3136 def MeshToPassThroughAPoint(self, x, y, z):
3137 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
3139 ## Replace two neighbour triangles sharing Node1-Node2 link
3140 # with the triangles built on the same 4 nodes but having other common link.
3141 # @param NodeID1 the ID of the first node
3142 # @param NodeID2 the ID of the second node
3143 # @return false if proper faces were not found
3144 # @ingroup l2_modif_cutquadr
3145 def InverseDiag(self, NodeID1, NodeID2):
3146 return self.editor.InverseDiag(NodeID1, NodeID2)
3148 ## Replace two neighbour triangles sharing Node1-Node2 link
3149 # with a quadrangle built on the same 4 nodes.
3150 # @param NodeID1 the ID of the first node
3151 # @param NodeID2 the ID of the second node
3152 # @return false if proper faces were not found
3153 # @ingroup l2_modif_unitetri
3154 def DeleteDiag(self, NodeID1, NodeID2):
3155 return self.editor.DeleteDiag(NodeID1, NodeID2)
3157 ## Reorient elements by ids
3158 # @param IDsOfElements if undefined reorients all mesh elements
3159 # @return True if succeed else False
3160 # @ingroup l2_modif_changori
3161 def Reorient(self, IDsOfElements=None):
3162 if IDsOfElements == None:
3163 IDsOfElements = self.GetElementsId()
3164 return self.editor.Reorient(IDsOfElements)
3166 ## Reorient all elements of the object
3167 # @param theObject mesh, submesh or group
3168 # @return True if succeed else False
3169 # @ingroup l2_modif_changori
3170 def ReorientObject(self, theObject):
3171 if ( isinstance( theObject, Mesh )):
3172 theObject = theObject.GetMesh()
3173 return self.editor.ReorientObject(theObject)
3175 ## Reorient faces contained in \a the2DObject.
3176 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
3177 # @param theDirection is a desired direction of normal of \a theFace.
3178 # It can be either a GEOM vector or a list of coordinates [x,y,z].
3179 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
3180 # compared with theDirection. It can be either ID of face or a point
3181 # by which the face will be found. The point can be given as either
3182 # a GEOM vertex or a list of point coordinates.
3183 # @return number of reoriented faces
3184 # @ingroup l2_modif_changori
3185 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
3186 unRegister = genObjUnRegister()
3188 if isinstance( the2DObject, Mesh ):
3189 the2DObject = the2DObject.GetMesh()
3190 if isinstance( the2DObject, list ):
3191 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
3192 unRegister.set( the2DObject )
3193 # check theDirection
3194 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
3195 theDirection = self.smeshpyD.GetDirStruct( theDirection )
3196 if isinstance( theDirection, list ):
3197 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
3198 # prepare theFace and thePoint
3199 theFace = theFaceOrPoint
3200 thePoint = PointStruct(0,0,0)
3201 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
3202 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
3204 if isinstance( theFaceOrPoint, list ):
3205 thePoint = PointStruct( *theFaceOrPoint )
3207 if isinstance( theFaceOrPoint, PointStruct ):
3208 thePoint = theFaceOrPoint
3210 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
3212 ## Reorient faces according to adjacent volumes.
3213 # @param the2DObject is a mesh, sub-mesh, group or list of
3214 # either IDs of faces or face groups.
3215 # @param the3DObject is a mesh, sub-mesh, group or list of IDs of volumes.
3216 # @param theOutsideNormal to orient faces to have their normals
3217 # pointing either \a outside or \a inside the adjacent volumes.
3218 # @return number of reoriented faces.
3219 # @ingroup l2_modif_changori
3220 def Reorient2DBy3D(self, the2DObject, the3DObject, theOutsideNormal=True ):
3221 unRegister = genObjUnRegister()
3223 if not isinstance( the2DObject, list ):
3224 the2DObject = [ the2DObject ]
3225 elif the2DObject and isinstance( the2DObject[0], int ):
3226 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
3227 unRegister.set( the2DObject )
3228 the2DObject = [ the2DObject ]
3229 for i,obj2D in enumerate( the2DObject ):
3230 if isinstance( obj2D, Mesh ):
3231 the2DObject[i] = obj2D.GetMesh()
3232 if isinstance( obj2D, list ):
3233 the2DObject[i] = self.GetIDSource( obj2D, SMESH.FACE )
3234 unRegister.set( the2DObject[i] )
3236 if isinstance( the3DObject, Mesh ):
3237 the3DObject = the3DObject.GetMesh()
3238 if isinstance( the3DObject, list ):
3239 the3DObject = self.GetIDSource( the3DObject, SMESH.VOLUME )
3240 unRegister.set( the3DObject )
3241 return self.editor.Reorient2DBy3D( the2DObject, the3DObject, theOutsideNormal )
3243 ## Fuse the neighbouring triangles into quadrangles.
3244 # @param IDsOfElements The triangles to be fused.
3245 # @param theCriterion a numerical functor, in terms of enum SMESH.FunctorType, used to
3246 # applied to possible quadrangles to choose a neighbour to fuse with.
3247 # Type SMESH.FunctorType._items in the Python Console to see all items.
3248 # Note that not all items correspond to numerical functors.
3249 # @param MaxAngle is the maximum angle between element normals at which the fusion
3250 # is still performed; theMaxAngle is mesured in radians.
3251 # Also it could be a name of variable which defines angle in degrees.
3252 # @return TRUE in case of success, FALSE otherwise.
3253 # @ingroup l2_modif_unitetri
3254 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
3255 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3256 self.mesh.SetParameters(Parameters)
3257 if not IDsOfElements:
3258 IDsOfElements = self.GetElementsId()
3259 Functor = self.smeshpyD.GetFunctor(theCriterion)
3260 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
3262 ## Fuse the neighbouring triangles of the object into quadrangles
3263 # @param theObject is mesh, submesh or group
3264 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType,
3265 # applied to possible quadrangles to choose a neighbour to fuse with.
3266 # Type SMESH.FunctorType._items in the Python Console to see all items.
3267 # Note that not all items correspond to numerical functors.
3268 # @param MaxAngle a max angle between element normals at which the fusion
3269 # is still performed; theMaxAngle is mesured in radians.
3270 # @return TRUE in case of success, FALSE otherwise.
3271 # @ingroup l2_modif_unitetri
3272 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
3273 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3274 self.mesh.SetParameters(Parameters)
3275 if isinstance( theObject, Mesh ):
3276 theObject = theObject.GetMesh()
3277 Functor = self.smeshpyD.GetFunctor(theCriterion)
3278 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
3280 ## Split quadrangles into triangles.
3281 # @param IDsOfElements the faces to be splitted.
3282 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3283 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3284 # value, then quadrangles will be split by the smallest diagonal.
3285 # Type SMESH.FunctorType._items in the Python Console to see all items.
3286 # Note that not all items correspond to numerical functors.
3287 # @return TRUE in case of success, FALSE otherwise.
3288 # @ingroup l2_modif_cutquadr
3289 def QuadToTri (self, IDsOfElements, theCriterion = None):
3290 if IDsOfElements == []:
3291 IDsOfElements = self.GetElementsId()
3292 if theCriterion is None:
3293 theCriterion = FT_MaxElementLength2D
3294 Functor = self.smeshpyD.GetFunctor(theCriterion)
3295 return self.editor.QuadToTri(IDsOfElements, Functor)
3297 ## Split quadrangles into triangles.
3298 # @param theObject the object from which the list of elements is taken,
3299 # this is mesh, submesh or group
3300 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3301 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3302 # value, then quadrangles will be split by the smallest diagonal.
3303 # Type SMESH.FunctorType._items in the Python Console to see all items.
3304 # Note that not all items correspond to numerical functors.
3305 # @return TRUE in case of success, FALSE otherwise.
3306 # @ingroup l2_modif_cutquadr
3307 def QuadToTriObject (self, theObject, theCriterion = None):
3308 if ( isinstance( theObject, Mesh )):
3309 theObject = theObject.GetMesh()
3310 if theCriterion is None:
3311 theCriterion = FT_MaxElementLength2D
3312 Functor = self.smeshpyD.GetFunctor(theCriterion)
3313 return self.editor.QuadToTriObject(theObject, Functor)
3315 ## Split each of given quadrangles into 4 triangles. A node is added at the center of
3317 # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
3318 # group or a list of face IDs. By default all quadrangles are split
3319 # @ingroup l2_modif_cutquadr
3320 def QuadTo4Tri (self, theElements=[]):
3321 unRegister = genObjUnRegister()
3322 if isinstance( theElements, Mesh ):
3323 theElements = theElements.mesh
3324 elif not theElements:
3325 theElements = self.mesh
3326 elif isinstance( theElements, list ):
3327 theElements = self.GetIDSource( theElements, SMESH.FACE )
3328 unRegister.set( theElements )
3329 return self.editor.QuadTo4Tri( theElements )
3331 ## Split quadrangles into triangles.
3332 # @param IDsOfElements the faces to be splitted
3333 # @param Diag13 is used to choose a diagonal for splitting.
3334 # @return TRUE in case of success, FALSE otherwise.
3335 # @ingroup l2_modif_cutquadr
3336 def SplitQuad (self, IDsOfElements, Diag13):
3337 if IDsOfElements == []:
3338 IDsOfElements = self.GetElementsId()
3339 return self.editor.SplitQuad(IDsOfElements, Diag13)
3341 ## Split quadrangles into triangles.
3342 # @param theObject the object from which the list of elements is taken,
3343 # this is mesh, submesh or group
3344 # @param Diag13 is used to choose a diagonal for splitting.
3345 # @return TRUE in case of success, FALSE otherwise.
3346 # @ingroup l2_modif_cutquadr
3347 def SplitQuadObject (self, theObject, Diag13):
3348 if ( isinstance( theObject, Mesh )):
3349 theObject = theObject.GetMesh()
3350 return self.editor.SplitQuadObject(theObject, Diag13)
3352 ## Find a better splitting of the given quadrangle.
3353 # @param IDOfQuad the ID of the quadrangle to be splitted.
3354 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3355 # choose a diagonal for splitting.
3356 # Type SMESH.FunctorType._items in the Python Console to see all items.
3357 # Note that not all items correspond to numerical functors.
3358 # @return 1 if 1-3 diagonal is better, 2 if 2-4
3359 # diagonal is better, 0 if error occurs.
3360 # @ingroup l2_modif_cutquadr
3361 def BestSplit (self, IDOfQuad, theCriterion):
3362 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
3364 ## Split volumic elements into tetrahedrons
3365 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3366 # @param method flags passing splitting method:
3367 # smesh.Hex_5Tet, smesh.Hex_6Tet, smesh.Hex_24Tet.
3368 # smesh.Hex_5Tet - to split the hexahedron into 5 tetrahedrons, etc.
3369 # @ingroup l2_modif_cutquadr
3370 def SplitVolumesIntoTetra(self, elems, method=smeshBuilder.Hex_5Tet ):
3371 unRegister = genObjUnRegister()
3372 if isinstance( elems, Mesh ):
3373 elems = elems.GetMesh()
3374 if ( isinstance( elems, list )):
3375 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3376 unRegister.set( elems )
3377 self.editor.SplitVolumesIntoTetra(elems, method)
3380 ## Split bi-quadratic elements into linear ones without creation of additional nodes:
3381 # - bi-quadratic triangle will be split into 3 linear quadrangles;
3382 # - bi-quadratic quadrangle will be split into 4 linear quadrangles;
3383 # - tri-quadratic hexahedron will be split into 8 linear hexahedra.
3384 # Quadratic elements of lower dimension adjacent to the split bi-quadratic element
3385 # will be split in order to keep the mesh conformal.
3386 # @param elems - elements to split: sub-meshes, groups, filters or element IDs;
3387 # if None (default), all bi-quadratic elements will be split
3388 # @ingroup l2_modif_cutquadr
3389 def SplitBiQuadraticIntoLinear(self, elems=None):
3390 unRegister = genObjUnRegister()
3391 if elems and isinstance( elems, list ) and isinstance( elems[0], int ):
3392 elems = self.editor.MakeIDSource(elems, SMESH.ALL)
3393 unRegister.set( elems )
3395 elems = [ self.GetMesh() ]
3396 if isinstance( elems, Mesh ):
3397 elems = [ elems.GetMesh() ]
3398 if not isinstance( elems, list ):
3400 self.editor.SplitBiQuadraticIntoLinear( elems )
3402 ## Split hexahedra into prisms
3403 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3404 # @param startHexPoint a point used to find a hexahedron for which @a facetNormal
3405 # gives a normal vector defining facets to split into triangles.
3406 # @a startHexPoint can be either a triple of coordinates or a vertex.
3407 # @param facetNormal a normal to a facet to split into triangles of a
3408 # hexahedron found by @a startHexPoint.
3409 # @a facetNormal can be either a triple of coordinates or an edge.
3410 # @param method flags passing splitting method: smesh.Hex_2Prisms, smesh.Hex_4Prisms.
3411 # smesh.Hex_2Prisms - to split the hexahedron into 2 prisms, etc.
3412 # @param allDomains if @c False, only hexahedra adjacent to one closest
3413 # to @a startHexPoint are split, else @a startHexPoint
3414 # is used to find the facet to split in all domains present in @a elems.
3415 # @ingroup l2_modif_cutquadr
3416 def SplitHexahedraIntoPrisms(self, elems, startHexPoint, facetNormal,
3417 method=smeshBuilder.Hex_2Prisms, allDomains=False ):
3419 unRegister = genObjUnRegister()
3420 if isinstance( elems, Mesh ):
3421 elems = elems.GetMesh()
3422 if ( isinstance( elems, list )):
3423 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3424 unRegister.set( elems )
3427 if isinstance( startHexPoint, geomBuilder.GEOM._objref_GEOM_Object):
3428 startHexPoint = self.smeshpyD.GetPointStruct( startHexPoint )
3429 elif isinstance( startHexPoint, list ):
3430 startHexPoint = SMESH.PointStruct( startHexPoint[0],
3433 if isinstance( facetNormal, geomBuilder.GEOM._objref_GEOM_Object):
3434 facetNormal = self.smeshpyD.GetDirStruct( facetNormal )
3435 elif isinstance( facetNormal, list ):
3436 facetNormal = self.smeshpyD.MakeDirStruct( facetNormal[0],
3439 self.mesh.SetParameters( startHexPoint.parameters + facetNormal.PS.parameters )
3441 self.editor.SplitHexahedraIntoPrisms(elems, startHexPoint, facetNormal, method, allDomains)
3443 ## Split quadrangle faces near triangular facets of volumes
3445 # @ingroup l2_modif_cutquadr
3446 def SplitQuadsNearTriangularFacets(self):
3447 faces_array = self.GetElementsByType(SMESH.FACE)
3448 for face_id in faces_array:
3449 if self.GetElemNbNodes(face_id) == 4: # quadrangle
3450 quad_nodes = self.mesh.GetElemNodes(face_id)
3451 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
3452 isVolumeFound = False
3453 for node1_elem in node1_elems:
3454 if not isVolumeFound:
3455 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
3456 nb_nodes = self.GetElemNbNodes(node1_elem)
3457 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
3458 volume_elem = node1_elem
3459 volume_nodes = self.mesh.GetElemNodes(volume_elem)
3460 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
3461 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
3462 isVolumeFound = True
3463 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
3464 self.SplitQuad([face_id], False) # diagonal 2-4
3465 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
3466 isVolumeFound = True
3467 self.SplitQuad([face_id], True) # diagonal 1-3
3468 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
3469 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
3470 isVolumeFound = True
3471 self.SplitQuad([face_id], True) # diagonal 1-3
3473 ## @brief Splits hexahedrons into tetrahedrons.
3475 # This operation uses pattern mapping functionality for splitting.
3476 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
3477 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
3478 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
3479 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
3480 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
3481 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3482 # @return TRUE in case of success, FALSE otherwise.
3483 # @ingroup l2_modif_cutquadr
3484 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3485 # Pattern: 5.---------.6
3490 # (0,0,1) 4.---------.7 * |
3497 # (0,0,0) 0.---------.3
3498 pattern_tetra = "!!! Nb of points: \n 8 \n\
3508 !!! Indices of points of 6 tetras: \n\
3516 pattern = self.smeshpyD.GetPattern()
3517 isDone = pattern.LoadFromFile(pattern_tetra)
3519 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3522 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3523 isDone = pattern.MakeMesh(self.mesh, False, False)
3524 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3526 # split quafrangle faces near triangular facets of volumes
3527 self.SplitQuadsNearTriangularFacets()
3531 ## @brief Split hexahedrons into prisms.
3533 # Uses the pattern mapping functionality for splitting.
3534 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3535 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3536 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3537 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3538 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3539 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3540 # @return TRUE in case of success, FALSE otherwise.
3541 # @ingroup l2_modif_cutquadr
3542 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3543 # Pattern: 5.---------.6
3548 # (0,0,1) 4.---------.7 |
3555 # (0,0,0) 0.---------.3
3556 pattern_prism = "!!! Nb of points: \n 8 \n\
3566 !!! Indices of points of 2 prisms: \n\
3570 pattern = self.smeshpyD.GetPattern()
3571 isDone = pattern.LoadFromFile(pattern_prism)
3573 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3576 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3577 isDone = pattern.MakeMesh(self.mesh, False, False)
3578 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3580 # Split quafrangle faces near triangular facets of volumes
3581 self.SplitQuadsNearTriangularFacets()
3586 # @param IDsOfElements the list if ids of elements to smooth
3587 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3588 # Note that nodes built on edges and boundary nodes are always fixed.
3589 # @param MaxNbOfIterations the maximum number of iterations
3590 # @param MaxAspectRatio varies in range [1.0, inf]
3591 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3592 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3593 # @return TRUE in case of success, FALSE otherwise.
3594 # @ingroup l2_modif_smooth
3595 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3596 MaxNbOfIterations, MaxAspectRatio, Method):
3597 if IDsOfElements == []:
3598 IDsOfElements = self.GetElementsId()
3599 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3600 self.mesh.SetParameters(Parameters)
3601 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3602 MaxNbOfIterations, MaxAspectRatio, Method)
3604 ## Smooth elements which belong to the given object
3605 # @param theObject the object to smooth
3606 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3607 # Note that nodes built on edges and boundary nodes are always fixed.
3608 # @param MaxNbOfIterations the maximum number of iterations
3609 # @param MaxAspectRatio varies in range [1.0, inf]
3610 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3611 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3612 # @return TRUE in case of success, FALSE otherwise.
3613 # @ingroup l2_modif_smooth
3614 def SmoothObject(self, theObject, IDsOfFixedNodes,
3615 MaxNbOfIterations, MaxAspectRatio, Method):
3616 if ( isinstance( theObject, Mesh )):
3617 theObject = theObject.GetMesh()
3618 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3619 MaxNbOfIterations, MaxAspectRatio, Method)
3621 ## Parametrically smooth the given elements
3622 # @param IDsOfElements the list if ids of elements to smooth
3623 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3624 # Note that nodes built on edges and boundary nodes are always fixed.
3625 # @param MaxNbOfIterations the maximum number of iterations
3626 # @param MaxAspectRatio varies in range [1.0, inf]
3627 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3628 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3629 # @return TRUE in case of success, FALSE otherwise.
3630 # @ingroup l2_modif_smooth
3631 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3632 MaxNbOfIterations, MaxAspectRatio, Method):
3633 if IDsOfElements == []:
3634 IDsOfElements = self.GetElementsId()
3635 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3636 self.mesh.SetParameters(Parameters)
3637 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3638 MaxNbOfIterations, MaxAspectRatio, Method)
3640 ## Parametrically smooth the elements which belong to the given object
3641 # @param theObject the object to smooth
3642 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3643 # Note that nodes built on edges and boundary nodes are always fixed.
3644 # @param MaxNbOfIterations the maximum number of iterations
3645 # @param MaxAspectRatio varies in range [1.0, inf]
3646 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3647 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3648 # @return TRUE in case of success, FALSE otherwise.
3649 # @ingroup l2_modif_smooth
3650 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3651 MaxNbOfIterations, MaxAspectRatio, Method):
3652 if ( isinstance( theObject, Mesh )):
3653 theObject = theObject.GetMesh()
3654 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3655 MaxNbOfIterations, MaxAspectRatio, Method)
3657 ## Convert the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3658 # them with quadratic with the same id.
3659 # @param theForce3d new node creation method:
3660 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3661 # 1 - the medium node lies at the middle of the line segments connecting two nodes of a mesh element
3662 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3663 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3664 # @return SMESH.ComputeError which can hold a warning
3665 # @ingroup l2_modif_tofromqu
3666 def ConvertToQuadratic(self, theForce3d=False, theSubMesh=None, theToBiQuad=False):
3667 if isinstance( theSubMesh, Mesh ):
3668 theSubMesh = theSubMesh.mesh
3670 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3673 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3675 self.editor.ConvertToQuadratic(theForce3d)
3676 error = self.editor.GetLastError()
3677 if error and error.comment:
3681 ## Convert the mesh from quadratic to ordinary,
3682 # deletes old quadratic elements, \n replacing
3683 # them with ordinary mesh elements with the same id.
3684 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3685 # @ingroup l2_modif_tofromqu
3686 def ConvertFromQuadratic(self, theSubMesh=None):
3688 self.editor.ConvertFromQuadraticObject(theSubMesh)
3690 return self.editor.ConvertFromQuadratic()
3692 ## Create 2D mesh as skin on boundary faces of a 3D mesh
3693 # @return TRUE if operation has been completed successfully, FALSE otherwise
3694 # @ingroup l2_modif_add
3695 def Make2DMeshFrom3D(self):
3696 return self.editor.Make2DMeshFrom3D()
3698 ## Create missing boundary elements
3699 # @param elements - elements whose boundary is to be checked:
3700 # mesh, group, sub-mesh or list of elements
3701 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3702 # @param dimension - defines type of boundary elements to create, either of
3703 # { SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D }
3704 # SMESH.BND_1DFROM3D create mesh edges on all borders of free facets of 3D cells
3705 # @param groupName - a name of group to store created boundary elements in,
3706 # "" means not to create the group
3707 # @param meshName - a name of new mesh to store created boundary elements in,
3708 # "" means not to create the new mesh
3709 # @param toCopyElements - if true, the checked elements will be copied into
3710 # the new mesh else only boundary elements will be copied into the new mesh
3711 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3712 # boundary elements will be copied into the new mesh
3713 # @return tuple (mesh, group) where boundary elements were added to
3714 # @ingroup l2_modif_add
3715 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3716 toCopyElements=False, toCopyExistingBondary=False):
3717 unRegister = genObjUnRegister()
3718 if isinstance( elements, Mesh ):
3719 elements = elements.GetMesh()
3720 if ( isinstance( elements, list )):
3721 elemType = SMESH.ALL
3722 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3723 elements = self.editor.MakeIDSource(elements, elemType)
3724 unRegister.set( elements )
3725 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3726 toCopyElements,toCopyExistingBondary)
3727 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3731 # @brief Create missing boundary elements around either the whole mesh or
3732 # groups of elements
3733 # @param dimension - defines type of boundary elements to create, either of
3734 # { SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D }
3735 # @param groupName - a name of group to store all boundary elements in,
3736 # "" means not to create the group
3737 # @param meshName - a name of a new mesh, which is a copy of the initial
3738 # mesh + created boundary elements; "" means not to create the new mesh
3739 # @param toCopyAll - if true, the whole initial mesh will be copied into
3740 # the new mesh else only boundary elements will be copied into the new mesh
3741 # @param groups - groups of elements to make boundary around
3742 # @retval tuple( long, mesh, groups )
3743 # long - number of added boundary elements
3744 # mesh - the mesh where elements were added to
3745 # group - the group of boundary elements or None
3747 # @ingroup l2_modif_add
3748 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3749 toCopyAll=False, groups=[]):
3750 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3752 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3753 return nb, mesh, group
3755 ## Renumber mesh nodes (Obsolete, does nothing)
3756 # @ingroup l2_modif_renumber
3757 def RenumberNodes(self):
3758 self.editor.RenumberNodes()
3760 ## Renumber mesh elements (Obsole, does nothing)
3761 # @ingroup l2_modif_renumber
3762 def RenumberElements(self):
3763 self.editor.RenumberElements()
3765 ## Private method converting \a arg into a list of SMESH_IdSource's
3766 def _getIdSourceList(self, arg, idType, unRegister):
3767 if arg and isinstance( arg, list ):
3768 if isinstance( arg[0], int ):
3769 arg = self.GetIDSource( arg, idType )
3770 unRegister.set( arg )
3771 elif isinstance( arg[0], Mesh ):
3772 arg[0] = arg[0].GetMesh()
3773 elif isinstance( arg, Mesh ):
3775 if arg and isinstance( arg, SMESH._objref_SMESH_IDSource ):
3779 ## Generate new elements by rotation of the given elements and nodes around the axis
3780 # @param nodes - nodes to revolve: a list including ids, groups, sub-meshes or a mesh
3781 # @param edges - edges to revolve: a list including ids, groups, sub-meshes or a mesh
3782 # @param faces - faces to revolve: a list including ids, groups, sub-meshes or a mesh
3783 # @param Axis the axis of rotation: AxisStruct, line (geom object) or [x,y,z,dx,dy,dz]
3784 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable
3785 # which defines angle in degrees
3786 # @param NbOfSteps the number of steps
3787 # @param Tolerance tolerance
3788 # @param MakeGroups forces the generation of new groups from existing ones
3789 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3790 # of all steps, else - size of each step
3791 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3792 # @ingroup l2_modif_extrurev
3793 def RotationSweepObjects(self, nodes, edges, faces, Axis, AngleInRadians, NbOfSteps, Tolerance,
3794 MakeGroups=False, TotalAngle=False):
3795 unRegister = genObjUnRegister()
3796 nodes = self._getIdSourceList( nodes, SMESH.NODE, unRegister )
3797 edges = self._getIdSourceList( edges, SMESH.EDGE, unRegister )
3798 faces = self._getIdSourceList( faces, SMESH.FACE, unRegister )
3800 if isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object):
3801 Axis = self.smeshpyD.GetAxisStruct( Axis )
3802 if isinstance( Axis, list ):
3803 Axis = SMESH.AxisStruct( *Axis )
3805 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3806 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3807 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3808 self.mesh.SetParameters(Parameters)
3809 if TotalAngle and NbOfSteps:
3810 AngleInRadians /= NbOfSteps
3811 return self.editor.RotationSweepObjects( nodes, edges, faces,
3812 Axis, AngleInRadians,
3813 NbOfSteps, Tolerance, MakeGroups)
3815 ## Generate new elements by rotation of the elements around the axis
3816 # @param IDsOfElements the list of ids of elements to sweep
3817 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3818 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3819 # @param NbOfSteps the number of steps
3820 # @param Tolerance tolerance
3821 # @param MakeGroups forces the generation of new groups from existing ones
3822 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3823 # of all steps, else - size of each step
3824 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3825 # @ingroup l2_modif_extrurev
3826 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3827 MakeGroups=False, TotalAngle=False):
3828 return self.RotationSweepObjects([], IDsOfElements, IDsOfElements, Axis,
3829 AngleInRadians, NbOfSteps, Tolerance,
3830 MakeGroups, TotalAngle)
3832 ## Generate new elements by rotation of the elements of object around the axis
3833 # @param theObject object which elements should be sweeped.
3834 # It can be a mesh, a sub mesh or a group.
3835 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3836 # @param AngleInRadians the angle of Rotation
3837 # @param NbOfSteps number of steps
3838 # @param Tolerance tolerance
3839 # @param MakeGroups forces the generation of new groups from existing ones
3840 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3841 # of all steps, else - size of each step
3842 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3843 # @ingroup l2_modif_extrurev
3844 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3845 MakeGroups=False, TotalAngle=False):
3846 return self.RotationSweepObjects( [], theObject, theObject, Axis,
3847 AngleInRadians, NbOfSteps, Tolerance,
3848 MakeGroups, TotalAngle )
3850 ## Generate new elements by rotation of the elements of object around the axis
3851 # @param theObject object which elements should be sweeped.
3852 # It can be a mesh, a sub mesh or a group.
3853 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3854 # @param AngleInRadians the angle of Rotation
3855 # @param NbOfSteps number of steps
3856 # @param Tolerance tolerance
3857 # @param MakeGroups forces the generation of new groups from existing ones
3858 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3859 # of all steps, else - size of each step
3860 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3861 # @ingroup l2_modif_extrurev
3862 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3863 MakeGroups=False, TotalAngle=False):
3864 return self.RotationSweepObjects([],theObject,[], Axis,
3865 AngleInRadians, NbOfSteps, Tolerance,
3866 MakeGroups, TotalAngle)
3868 ## Generate new elements by rotation of the elements of object around the axis
3869 # @param theObject object which elements should be sweeped.
3870 # It can be a mesh, a sub mesh or a group.
3871 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3872 # @param AngleInRadians the angle of Rotation
3873 # @param NbOfSteps number of steps
3874 # @param Tolerance tolerance
3875 # @param MakeGroups forces the generation of new groups from existing ones
3876 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3877 # of all steps, else - size of each step
3878 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3879 # @ingroup l2_modif_extrurev
3880 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3881 MakeGroups=False, TotalAngle=False):
3882 return self.RotationSweepObjects([],[],theObject, Axis, AngleInRadians,
3883 NbOfSteps, Tolerance, MakeGroups, TotalAngle)
3885 ## Generate new elements by extrusion of the given elements and nodes
3886 # @param nodes nodes to extrude: a list including ids, groups, sub-meshes or a mesh
3887 # @param edges edges to extrude: a list including ids, groups, sub-meshes or a mesh
3888 # @param faces faces to extrude: a list including ids, groups, sub-meshes or a mesh
3889 # @param StepVector vector or DirStruct or 3 vector components, defining
3890 # the direction and value of extrusion for one step (the total extrusion
3891 # length will be NbOfSteps * ||StepVector||)
3892 # @param NbOfSteps the number of steps
3893 # @param MakeGroups forces the generation of new groups from existing ones
3894 # @param scaleFactors optional scale factors to apply during extrusion
3895 # @param linearVariation if @c True, scaleFactors are spread over all @a scaleFactors,
3896 # else scaleFactors[i] is applied to nodes at the i-th extrusion step
3897 # @param basePoint optional scaling center; if not provided, a gravity center of
3898 # nodes and elements being extruded is used as the scaling center.
3900 # - a list of tree components of the point or
3903 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3904 # @ingroup l2_modif_extrurev
3905 # @ref tui_extrusion example
3906 def ExtrusionSweepObjects(self, nodes, edges, faces, StepVector, NbOfSteps, MakeGroups=False,
3907 scaleFactors=[], linearVariation=False, basePoint=[] ):
3908 unRegister = genObjUnRegister()
3909 nodes = self._getIdSourceList( nodes, SMESH.NODE, unRegister )
3910 edges = self._getIdSourceList( edges, SMESH.EDGE, unRegister )
3911 faces = self._getIdSourceList( faces, SMESH.FACE, unRegister )
3913 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3914 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3915 if isinstance( StepVector, list ):
3916 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3918 if isinstance( basePoint, int):
3919 xyz = self.GetNodeXYZ( basePoint )
3921 raise RuntimeError, "Invalid node ID: %s" % basePoint
3923 if isinstance( basePoint, geomBuilder.GEOM._objref_GEOM_Object ):
3924 basePoint = self.geompyD.PointCoordinates( basePoint )
3926 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3927 Parameters = StepVector.PS.parameters + var_separator + Parameters
3928 self.mesh.SetParameters(Parameters)
3930 return self.editor.ExtrusionSweepObjects( nodes, edges, faces,
3931 StepVector, NbOfSteps,
3932 scaleFactors, linearVariation, basePoint,
3936 ## Generate new elements by extrusion of the elements with given ids
3937 # @param IDsOfElements the list of ids of elements or nodes for extrusion
3938 # @param StepVector vector or DirStruct or 3 vector components, defining
3939 # the direction and value of extrusion for one step (the total extrusion
3940 # length will be NbOfSteps * ||StepVector||)
3941 # @param NbOfSteps the number of steps
3942 # @param MakeGroups forces the generation of new groups from existing ones
3943 # @param IsNodes is True if elements with given ids are nodes
3944 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3945 # @ingroup l2_modif_extrurev
3946 # @ref tui_extrusion example
3947 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3949 if IsNodes: n = IDsOfElements
3950 else : e,f, = IDsOfElements,IDsOfElements
3951 return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
3953 ## Generate new elements by extrusion along the normal to a discretized surface or wire
3954 # @param Elements elements to extrude - a list including ids, groups, sub-meshes or a mesh.
3955 # Only faces can be extruded so far. A sub-mesh should be a sub-mesh on geom faces.
3956 # @param StepSize length of one extrusion step (the total extrusion
3957 # length will be \a NbOfSteps * \a StepSize ).
3958 # @param NbOfSteps number of extrusion steps.
3959 # @param ByAverageNormal if True each node is translated by \a StepSize
3960 # along the average of the normal vectors to the faces sharing the node;
3961 # else each node is translated along the same average normal till
3962 # intersection with the plane got by translation of the face sharing
3963 # the node along its own normal by \a StepSize.
3964 # @param UseInputElemsOnly to use only \a Elements when computing extrusion direction
3965 # for every node of \a Elements.
3966 # @param MakeGroups forces generation of new groups from existing ones.
3967 # @param Dim dimension of elements to extrude: 2 - faces or 1 - edges. Extrusion of edges
3968 # is not yet implemented. This parameter is used if \a Elements contains
3969 # both faces and edges, i.e. \a Elements is a Mesh.
3970 # @return the list of created groups (SMESH_GroupBase) if \a MakeGroups=True,
3971 # empty list otherwise.
3972 # @ingroup l2_modif_extrurev
3973 # @ref tui_extrusion example
3974 def ExtrusionByNormal(self, Elements, StepSize, NbOfSteps,
3975 ByAverageNormal=False, UseInputElemsOnly=True, MakeGroups=False, Dim = 2):
3976 unRegister = genObjUnRegister()
3977 if isinstance( Elements, Mesh ):
3978 Elements = [ Elements.GetMesh() ]
3979 if isinstance( Elements, list ):
3981 raise RuntimeError, "Elements empty!"
3982 if isinstance( Elements[0], int ):
3983 Elements = self.GetIDSource( Elements, SMESH.ALL )
3984 unRegister.set( Elements )
3985 if not isinstance( Elements, list ):
3986 Elements = [ Elements ]
3987 StepSize,NbOfSteps,Parameters,hasVars = ParseParameters(StepSize,NbOfSteps)
3988 self.mesh.SetParameters(Parameters)
3989 return self.editor.ExtrusionByNormal(Elements, StepSize, NbOfSteps,
3990 ByAverageNormal, UseInputElemsOnly, MakeGroups, Dim)
3992 ## Generate new elements by extrusion of the elements or nodes which belong to the object
3993 # @param theObject the object whose elements or nodes should be processed.
3994 # It can be a mesh, a sub-mesh or a group.
3995 # @param StepVector vector or DirStruct or 3 vector components, defining
3996 # the direction and value of extrusion for one step (the total extrusion
3997 # length will be NbOfSteps * ||StepVector||)
3998 # @param NbOfSteps the number of steps
3999 # @param MakeGroups forces the generation of new groups from existing ones
4000 # @param IsNodes is True if elements to extrude are nodes
4001 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4002 # @ingroup l2_modif_extrurev
4003 # @ref tui_extrusion example
4004 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
4006 if IsNodes: n = theObject
4007 else : e,f, = theObject,theObject
4008 return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
4010 ## Generate new elements by extrusion of edges which belong to the object
4011 # @param theObject object whose 1D elements should be processed.
4012 # It can be a mesh, a sub-mesh or a group.
4013 # @param StepVector vector or DirStruct or 3 vector components, defining
4014 # the direction and value of extrusion for one step (the total extrusion
4015 # length will be NbOfSteps * ||StepVector||)
4016 # @param NbOfSteps the number of steps
4017 # @param MakeGroups to generate new groups from existing ones
4018 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4019 # @ingroup l2_modif_extrurev
4020 # @ref tui_extrusion example
4021 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
4022 return self.ExtrusionSweepObjects([],theObject,[], StepVector, NbOfSteps, MakeGroups)
4024 ## Generate new elements by extrusion of faces which belong to the object
4025 # @param theObject object whose 2D elements should be processed.
4026 # It can be a mesh, a sub-mesh or a group.
4027 # @param StepVector vector or DirStruct or 3 vector components, defining
4028 # the direction and value of extrusion for one step (the total extrusion
4029 # length will be NbOfSteps * ||StepVector||)
4030 # @param NbOfSteps the number of steps
4031 # @param MakeGroups forces the generation of new groups from existing ones
4032 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4033 # @ingroup l2_modif_extrurev
4034 # @ref tui_extrusion example
4035 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
4036 return self.ExtrusionSweepObjects([],[],theObject, StepVector, NbOfSteps, MakeGroups)
4038 ## Generate new elements by extrusion of the elements with given ids
4039 # @param IDsOfElements is ids of elements
4040 # @param StepVector vector or DirStruct or 3 vector components, defining
4041 # the direction and value of extrusion for one step (the total extrusion
4042 # length will be NbOfSteps * ||StepVector||)
4043 # @param NbOfSteps the number of steps
4044 # @param ExtrFlags sets flags for extrusion
4045 # @param SewTolerance uses for comparing locations of nodes if flag
4046 # EXTRUSION_FLAG_SEW is set
4047 # @param MakeGroups forces the generation of new groups from existing ones
4048 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4049 # @ingroup l2_modif_extrurev
4050 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
4051 ExtrFlags, SewTolerance, MakeGroups=False):
4052 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
4053 StepVector = self.smeshpyD.GetDirStruct(StepVector)
4054 if isinstance( StepVector, list ):
4055 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
4056 return self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
4057 ExtrFlags, SewTolerance, MakeGroups)
4059 ## Generate new elements by extrusion of the given elements and nodes along the path.
4060 # The path of extrusion must be a meshed edge.
4061 # @param Nodes nodes to extrude: a list including ids, groups, sub-meshes or a mesh
4062 # @param Edges edges to extrude: a list including ids, groups, sub-meshes or a mesh
4063 # @param Faces faces to extrude: a list including ids, groups, sub-meshes or a mesh
4064 # @param PathMesh 1D mesh or 1D sub-mesh, along which proceeds the extrusion
4065 # @param PathShape shape (edge) defines the sub-mesh of PathMesh if PathMesh
4066 # contains not only path segments, else it can be None
4067 # @param NodeStart the first or the last node on the path. Defines the direction of extrusion
4068 # @param HasAngles allows the shape to be rotated around the path
4069 # to get the resulting mesh in a helical fashion
4070 # @param Angles list of angles
4071 # @param LinearVariation forces the computation of rotation angles as linear
4072 # variation of the given Angles along path steps
4073 # @param HasRefPoint allows using the reference point
4074 # @param RefPoint the point around which the shape is rotated (the mass center of the
4075 # shape by default). The User can specify any point as the Reference Point.
4076 # @param MakeGroups forces the generation of new groups from existing ones
4077 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error
4078 # @ingroup l2_modif_extrurev
4079 # @ref tui_extrusion_along_path example
4080 def ExtrusionAlongPathObjects(self, Nodes, Edges, Faces, PathMesh, PathShape=None,
4081 NodeStart=1, HasAngles=False, Angles=[], LinearVariation=False,
4082 HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False):
4083 unRegister = genObjUnRegister()
4084 Nodes = self._getIdSourceList( Nodes, SMESH.NODE, unRegister )
4085 Edges = self._getIdSourceList( Edges, SMESH.EDGE, unRegister )
4086 Faces = self._getIdSourceList( Faces, SMESH.FACE, unRegister )
4088 if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
4089 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
4090 if isinstance( RefPoint, list ):
4091 if not RefPoint: RefPoint = [0,0,0]
4092 RefPoint = SMESH.PointStruct( *RefPoint )
4093 if isinstance( PathMesh, Mesh ):
4094 PathMesh = PathMesh.GetMesh()
4095 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
4096 Parameters = AnglesParameters + var_separator + RefPoint.parameters
4097 self.mesh.SetParameters(Parameters)
4098 return self.editor.ExtrusionAlongPathObjects(Nodes, Edges, Faces,
4099 PathMesh, PathShape, NodeStart,
4100 HasAngles, Angles, LinearVariation,
4101 HasRefPoint, RefPoint, MakeGroups)
4103 ## Generate new elements by extrusion of the given elements
4104 # The path of extrusion must be a meshed edge.
4105 # @param Base mesh or group, or sub-mesh, or list of ids of elements for extrusion
4106 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
4107 # @param NodeStart the start node from Path. Defines the direction of extrusion
4108 # @param HasAngles allows the shape to be rotated around the path
4109 # to get the resulting mesh in a helical fashion
4110 # @param Angles list of angles in radians
4111 # @param LinearVariation forces the computation of rotation angles as linear
4112 # variation of the given Angles along path steps
4113 # @param HasRefPoint allows using the reference point
4114 # @param RefPoint the point around which the elements are rotated (the mass
4115 # center of the elements by default).
4116 # The User can specify any point as the Reference Point.
4117 # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
4118 # @param MakeGroups forces the generation of new groups from existing ones
4119 # @param ElemType type of elements for extrusion (if param Base is a mesh)
4120 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4121 # only SMESH::Extrusion_Error otherwise
4122 # @ingroup l2_modif_extrurev
4123 # @ref tui_extrusion_along_path example
4124 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
4125 HasAngles=False, Angles=[], LinearVariation=False,
4126 HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False,
4127 ElemType=SMESH.FACE):
4129 if ElemType == SMESH.NODE: n = Base
4130 if ElemType == SMESH.EDGE: e = Base
4131 if ElemType == SMESH.FACE: f = Base
4132 gr,er = self.ExtrusionAlongPathObjects(n,e,f, Path, None, NodeStart,
4133 HasAngles, Angles, LinearVariation,
4134 HasRefPoint, RefPoint, MakeGroups)
4135 if MakeGroups: return gr,er
4138 ## Generate new elements by extrusion of the given elements
4139 # The path of extrusion must be a meshed edge.
4140 # @param IDsOfElements ids of elements
4141 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
4142 # @param PathShape shape(edge) defines the sub-mesh for the path
4143 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4144 # @param HasAngles allows the shape to be rotated around the path
4145 # to get the resulting mesh in a helical fashion
4146 # @param Angles list of angles in radians
4147 # @param HasRefPoint allows using the reference point
4148 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4149 # The User can specify any point as the Reference Point.
4150 # @param MakeGroups forces the generation of new groups from existing ones
4151 # @param LinearVariation forces the computation of rotation angles as linear
4152 # variation of the given Angles along path steps
4153 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4154 # only SMESH::Extrusion_Error otherwise
4155 # @ingroup l2_modif_extrurev
4156 # @ref tui_extrusion_along_path example
4157 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
4158 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4159 MakeGroups=False, LinearVariation=False):
4160 n,e,f = [],IDsOfElements,IDsOfElements
4161 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape,
4162 NodeStart, HasAngles, Angles,
4164 HasRefPoint, RefPoint, MakeGroups)
4165 if MakeGroups: return gr,er
4168 ## Generate new elements by extrusion of the elements which belong to the object
4169 # The path of extrusion must be a meshed edge.
4170 # @param theObject the object whose elements should be processed.
4171 # It can be a mesh, a sub-mesh or a group.
4172 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
4173 # @param PathShape shape(edge) defines the sub-mesh for the path
4174 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4175 # @param HasAngles allows the shape to be rotated around the path
4176 # to get the resulting mesh in a helical fashion
4177 # @param Angles list of angles
4178 # @param HasRefPoint allows using the reference point
4179 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4180 # The User can specify any point as the Reference Point.
4181 # @param MakeGroups forces the generation of new groups from existing ones
4182 # @param LinearVariation forces the computation of rotation angles as linear
4183 # variation of the given Angles along path steps
4184 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4185 # only SMESH::Extrusion_Error otherwise
4186 # @ingroup l2_modif_extrurev
4187 # @ref tui_extrusion_along_path example
4188 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
4189 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4190 MakeGroups=False, LinearVariation=False):
4191 n,e,f = [],theObject,theObject
4192 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
4193 HasAngles, Angles, LinearVariation,
4194 HasRefPoint, RefPoint, MakeGroups)
4195 if MakeGroups: return gr,er
4198 ## Generate new elements by extrusion of mesh segments which belong to the object
4199 # The path of extrusion must be a meshed edge.
4200 # @param theObject the object whose 1D elements should be processed.
4201 # It can be a mesh, a sub-mesh or a group.
4202 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
4203 # @param PathShape shape(edge) defines the sub-mesh for the path
4204 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4205 # @param HasAngles allows the shape to be rotated around the path
4206 # to get the resulting mesh in a helical fashion
4207 # @param Angles list of angles
4208 # @param HasRefPoint allows using the reference point
4209 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4210 # The User can specify any point as the Reference Point.
4211 # @param MakeGroups forces the generation of new groups from existing ones
4212 # @param LinearVariation forces the computation of rotation angles as linear
4213 # variation of the given Angles along path steps
4214 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4215 # only SMESH::Extrusion_Error otherwise
4216 # @ingroup l2_modif_extrurev
4217 # @ref tui_extrusion_along_path example
4218 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
4219 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4220 MakeGroups=False, LinearVariation=False):
4221 n,e,f = [],theObject,[]
4222 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
4223 HasAngles, Angles, LinearVariation,
4224 HasRefPoint, RefPoint, MakeGroups)
4225 if MakeGroups: return gr,er
4228 ## Generate new elements by extrusion of faces which belong to the object
4229 # The path of extrusion must be a meshed edge.
4230 # @param theObject the object whose 2D elements should be processed.
4231 # It can be a mesh, a sub-mesh or a group.
4232 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
4233 # @param PathShape shape(edge) defines the sub-mesh for the path
4234 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4235 # @param HasAngles allows the shape to be rotated around the path
4236 # to get the resulting mesh in a helical fashion
4237 # @param Angles list of angles
4238 # @param HasRefPoint allows using the reference point
4239 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4240 # The User can specify any point as the Reference Point.
4241 # @param MakeGroups forces the generation of new groups from existing ones
4242 # @param LinearVariation forces the computation of rotation angles as linear
4243 # variation of the given Angles along path steps
4244 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4245 # only SMESH::Extrusion_Error otherwise
4246 # @ingroup l2_modif_extrurev
4247 # @ref tui_extrusion_along_path example
4248 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
4249 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4250 MakeGroups=False, LinearVariation=False):
4251 n,e,f = [],[],theObject
4252 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
4253 HasAngles, Angles, LinearVariation,
4254 HasRefPoint, RefPoint, MakeGroups)
4255 if MakeGroups: return gr,er
4258 ## Create a symmetrical copy of mesh elements
4259 # @param IDsOfElements list of elements ids
4260 # @param Mirror is AxisStruct or geom object(point, line, plane)
4261 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4262 # If the Mirror is a geom object this parameter is unnecessary
4263 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
4264 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4265 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4266 # @ingroup l2_modif_trsf
4267 def Mirror(self, IDsOfElements, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4268 if IDsOfElements == []:
4269 IDsOfElements = self.GetElementsId()
4270 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4271 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4272 theMirrorType = Mirror._mirrorType
4274 self.mesh.SetParameters(Mirror.parameters)
4275 if Copy and MakeGroups:
4276 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
4277 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
4280 ## Create a new mesh by a symmetrical copy of mesh elements
4281 # @param IDsOfElements the list of elements ids
4282 # @param Mirror is AxisStruct or geom object (point, line, plane)
4283 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4284 # If the Mirror is a geom object this parameter is unnecessary
4285 # @param MakeGroups to generate new groups from existing ones
4286 # @param NewMeshName a name of the new mesh to create
4287 # @return instance of Mesh class
4288 # @ingroup l2_modif_trsf
4289 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType=0, MakeGroups=0, NewMeshName=""):
4290 if IDsOfElements == []:
4291 IDsOfElements = self.GetElementsId()
4292 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4293 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4294 theMirrorType = Mirror._mirrorType
4296 self.mesh.SetParameters(Mirror.parameters)
4297 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
4298 MakeGroups, NewMeshName)
4299 return Mesh(self.smeshpyD,self.geompyD,mesh)
4301 ## Create a symmetrical copy of the object
4302 # @param theObject mesh, submesh or group
4303 # @param Mirror AxisStruct or geom object (point, line, plane)
4304 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4305 # If the Mirror is a geom object this parameter is unnecessary
4306 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
4307 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4308 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4309 # @ingroup l2_modif_trsf
4310 def MirrorObject (self, theObject, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4311 if ( isinstance( theObject, Mesh )):
4312 theObject = theObject.GetMesh()
4313 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4314 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4315 theMirrorType = Mirror._mirrorType
4317 self.mesh.SetParameters(Mirror.parameters)
4318 if Copy and MakeGroups:
4319 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
4320 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
4323 ## Create a new mesh by a symmetrical copy of the object
4324 # @param theObject mesh, submesh or group
4325 # @param Mirror AxisStruct or geom object (point, line, plane)
4326 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4327 # If the Mirror is a geom object this parameter is unnecessary
4328 # @param MakeGroups forces the generation of new groups from existing ones
4329 # @param NewMeshName the name of the new mesh to create
4330 # @return instance of Mesh class
4331 # @ingroup l2_modif_trsf
4332 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType=0,MakeGroups=0,NewMeshName=""):
4333 if ( isinstance( theObject, Mesh )):
4334 theObject = theObject.GetMesh()
4335 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4336 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4337 theMirrorType = Mirror._mirrorType
4339 self.mesh.SetParameters(Mirror.parameters)
4340 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
4341 MakeGroups, NewMeshName)
4342 return Mesh( self.smeshpyD,self.geompyD,mesh )
4344 ## Translate the elements
4345 # @param IDsOfElements list of elements ids
4346 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4347 # @param Copy allows copying the translated elements
4348 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4349 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4350 # @ingroup l2_modif_trsf
4351 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
4352 if IDsOfElements == []:
4353 IDsOfElements = self.GetElementsId()
4354 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4355 Vector = self.smeshpyD.GetDirStruct(Vector)
4356 if isinstance( Vector, list ):
4357 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4358 self.mesh.SetParameters(Vector.PS.parameters)
4359 if Copy and MakeGroups:
4360 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
4361 self.editor.Translate(IDsOfElements, Vector, Copy)
4364 ## Create a new mesh of translated elements
4365 # @param IDsOfElements list of elements ids
4366 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4367 # @param MakeGroups forces the generation of new groups from existing ones
4368 # @param NewMeshName the name of the newly created mesh
4369 # @return instance of Mesh class
4370 # @ingroup l2_modif_trsf
4371 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
4372 if IDsOfElements == []:
4373 IDsOfElements = self.GetElementsId()
4374 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4375 Vector = self.smeshpyD.GetDirStruct(Vector)
4376 if isinstance( Vector, list ):
4377 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4378 self.mesh.SetParameters(Vector.PS.parameters)
4379 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
4380 return Mesh ( self.smeshpyD, self.geompyD, mesh )
4382 ## Translate the object
4383 # @param theObject the object to translate (mesh, submesh, or group)
4384 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
4385 # @param Copy allows copying the translated elements
4386 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4387 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4388 # @ingroup l2_modif_trsf
4389 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
4390 if ( isinstance( theObject, Mesh )):
4391 theObject = theObject.GetMesh()
4392 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4393 Vector = self.smeshpyD.GetDirStruct(Vector)
4394 if isinstance( Vector, list ):
4395 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4396 self.mesh.SetParameters(Vector.PS.parameters)
4397 if Copy and MakeGroups:
4398 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
4399 self.editor.TranslateObject(theObject, Vector, Copy)
4402 ## Create a new mesh from the translated object
4403 # @param theObject the object to translate (mesh, submesh, or group)
4404 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
4405 # @param MakeGroups forces the generation of new groups from existing ones
4406 # @param NewMeshName the name of the newly created mesh
4407 # @return instance of Mesh class
4408 # @ingroup l2_modif_trsf
4409 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
4410 if isinstance( theObject, Mesh ):
4411 theObject = theObject.GetMesh()
4412 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
4413 Vector = self.smeshpyD.GetDirStruct(Vector)
4414 if isinstance( Vector, list ):
4415 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4416 self.mesh.SetParameters(Vector.PS.parameters)
4417 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
4418 return Mesh( self.smeshpyD, self.geompyD, mesh )
4423 # @param theObject - the object to translate (mesh, submesh, or group)
4424 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4425 # @param theScaleFact - list of 1-3 scale factors for axises
4426 # @param Copy - allows copying the translated elements
4427 # @param MakeGroups - forces the generation of new groups from existing
4429 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
4430 # empty list otherwise
4431 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
4432 unRegister = genObjUnRegister()
4433 if ( isinstance( theObject, Mesh )):
4434 theObject = theObject.GetMesh()
4435 if ( isinstance( theObject, list )):
4436 theObject = self.GetIDSource(theObject, SMESH.ALL)
4437 unRegister.set( theObject )
4438 if ( isinstance( thePoint, list )):
4439 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4440 if ( isinstance( theScaleFact, float )):
4441 theScaleFact = [theScaleFact]
4442 if ( isinstance( theScaleFact, int )):
4443 theScaleFact = [ float(theScaleFact)]
4445 self.mesh.SetParameters(thePoint.parameters)
4447 if Copy and MakeGroups:
4448 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
4449 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
4452 ## Create a new mesh from the translated object
4453 # @param theObject - the object to translate (mesh, submesh, or group)
4454 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4455 # @param theScaleFact - list of 1-3 scale factors for axises
4456 # @param MakeGroups - forces the generation of new groups from existing ones
4457 # @param NewMeshName - the name of the newly created mesh
4458 # @return instance of Mesh class
4459 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
4460 unRegister = genObjUnRegister()
4461 if (isinstance(theObject, Mesh)):
4462 theObject = theObject.GetMesh()
4463 if ( isinstance( theObject, list )):
4464 theObject = self.GetIDSource(theObject,SMESH.ALL)
4465 unRegister.set( theObject )
4466 if ( isinstance( thePoint, list )):
4467 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4468 if ( isinstance( theScaleFact, float )):
4469 theScaleFact = [theScaleFact]
4470 if ( isinstance( theScaleFact, int )):
4471 theScaleFact = [ float(theScaleFact)]
4473 self.mesh.SetParameters(thePoint.parameters)
4474 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
4475 MakeGroups, NewMeshName)
4476 return Mesh( self.smeshpyD, self.geompyD, mesh )
4480 ## Rotate the elements
4481 # @param IDsOfElements list of elements ids
4482 # @param Axis the axis of rotation (AxisStruct or geom line)
4483 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4484 # @param Copy allows copying the rotated elements
4485 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4486 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4487 # @ingroup l2_modif_trsf
4488 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
4489 if IDsOfElements == []:
4490 IDsOfElements = self.GetElementsId()
4491 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4492 Axis = self.smeshpyD.GetAxisStruct(Axis)
4493 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4494 Parameters = Axis.parameters + var_separator + Parameters
4495 self.mesh.SetParameters(Parameters)
4496 if Copy and MakeGroups:
4497 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
4498 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
4501 ## Create a new mesh of rotated elements
4502 # @param IDsOfElements list of element ids
4503 # @param Axis the axis of rotation (AxisStruct or geom line)
4504 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4505 # @param MakeGroups forces the generation of new groups from existing ones
4506 # @param NewMeshName the name of the newly created mesh
4507 # @return instance of Mesh class
4508 # @ingroup l2_modif_trsf
4509 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
4510 if IDsOfElements == []:
4511 IDsOfElements = self.GetElementsId()
4512 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4513 Axis = self.smeshpyD.GetAxisStruct(Axis)
4514 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4515 Parameters = Axis.parameters + var_separator + Parameters
4516 self.mesh.SetParameters(Parameters)
4517 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
4518 MakeGroups, NewMeshName)
4519 return Mesh( self.smeshpyD, self.geompyD, mesh )
4521 ## Rotate the object
4522 # @param theObject the object to rotate( mesh, submesh, or group)
4523 # @param Axis the axis of rotation (AxisStruct or geom line)
4524 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4525 # @param Copy allows copying the rotated elements
4526 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4527 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4528 # @ingroup l2_modif_trsf
4529 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4530 if (isinstance(theObject, Mesh)):
4531 theObject = theObject.GetMesh()
4532 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4533 Axis = self.smeshpyD.GetAxisStruct(Axis)
4534 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4535 Parameters = Axis.parameters + ":" + Parameters
4536 self.mesh.SetParameters(Parameters)
4537 if Copy and MakeGroups:
4538 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4539 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4542 ## Create a new mesh from the rotated object
4543 # @param theObject the object to rotate (mesh, submesh, or group)
4544 # @param Axis the axis of rotation (AxisStruct or geom line)
4545 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4546 # @param MakeGroups forces the generation of new groups from existing ones
4547 # @param NewMeshName the name of the newly created mesh
4548 # @return instance of Mesh class
4549 # @ingroup l2_modif_trsf
4550 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4551 if (isinstance( theObject, Mesh )):
4552 theObject = theObject.GetMesh()
4553 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4554 Axis = self.smeshpyD.GetAxisStruct(Axis)
4555 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4556 Parameters = Axis.parameters + ":" + Parameters
4557 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4558 MakeGroups, NewMeshName)
4559 self.mesh.SetParameters(Parameters)
4560 return Mesh( self.smeshpyD, self.geompyD, mesh )
4562 ## Find groups of adjacent nodes within Tolerance.
4563 # @param Tolerance the value of tolerance
4564 # @param SeparateCornerAndMediumNodes if @c True, in quadratic mesh puts
4565 # corner and medium nodes in separate groups thus preventing
4566 # their further merge.
4567 # @return the list of groups of nodes IDs (e.g. [[1,12,13],[4,25]])
4568 # @ingroup l2_modif_trsf
4569 def FindCoincidentNodes (self, Tolerance, SeparateCornerAndMediumNodes=False):
4570 return self.editor.FindCoincidentNodes( Tolerance, SeparateCornerAndMediumNodes )
4572 ## Find groups of ajacent nodes within Tolerance.
4573 # @param Tolerance the value of tolerance
4574 # @param SubMeshOrGroup SubMesh, Group or Filter
4575 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4576 # @param SeparateCornerAndMediumNodes if @c True, in quadratic mesh puts
4577 # corner and medium nodes in separate groups thus preventing
4578 # their further merge.
4579 # @return the list of groups of nodes IDs (e.g. [[1,12,13],[4,25]])
4580 # @ingroup l2_modif_trsf
4581 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance,
4582 exceptNodes=[], SeparateCornerAndMediumNodes=False):
4583 unRegister = genObjUnRegister()
4584 if (isinstance( SubMeshOrGroup, Mesh )):
4585 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4586 if not isinstance( exceptNodes, list ):
4587 exceptNodes = [ exceptNodes ]
4588 if exceptNodes and isinstance( exceptNodes[0], int ):
4589 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE )]
4590 unRegister.set( exceptNodes )
4591 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,
4592 exceptNodes, SeparateCornerAndMediumNodes)
4595 # @param GroupsOfNodes a list of groups of nodes IDs for merging
4596 # (e.g. [[1,12,13],[25,4]], then nodes 12, 13 and 4 will be removed and replaced
4597 # by nodes 1 and 25 correspondingly in all elements and groups
4598 # @param NodesToKeep nodes to keep in the mesh: a list of groups, sub-meshes or node IDs.
4599 # If @a NodesToKeep does not include a node to keep for some group to merge,
4600 # then the first node in the group is kept.
4601 # @param AvoidMakingHoles prevent merging nodes which cause removal of elements becoming
4603 # @ingroup l2_modif_trsf
4604 def MergeNodes (self, GroupsOfNodes, NodesToKeep=[], AvoidMakingHoles=False):
4605 # NodesToKeep are converted to SMESH_IDSource in meshEditor.MergeNodes()
4606 self.editor.MergeNodes( GroupsOfNodes, NodesToKeep, AvoidMakingHoles )
4608 ## Find the elements built on the same nodes.
4609 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4610 # @return the list of groups of equal elements IDs (e.g. [[1,12,13],[4,25]])
4611 # @ingroup l2_modif_trsf
4612 def FindEqualElements (self, MeshOrSubMeshOrGroup=None):
4613 if not MeshOrSubMeshOrGroup:
4614 MeshOrSubMeshOrGroup=self.mesh
4615 elif isinstance( MeshOrSubMeshOrGroup, Mesh ):
4616 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4617 return self.editor.FindEqualElements( MeshOrSubMeshOrGroup )
4619 ## Merge elements in each given group.
4620 # @param GroupsOfElementsID a list of groups of elements IDs for merging
4621 # (e.g. [[1,12,13],[25,4]], then elements 12, 13 and 4 will be removed and
4622 # replaced by elements 1 and 25 in all groups)
4623 # @ingroup l2_modif_trsf
4624 def MergeElements(self, GroupsOfElementsID):
4625 self.editor.MergeElements(GroupsOfElementsID)
4627 ## Leave one element and remove all other elements built on the same nodes.
4628 # @ingroup l2_modif_trsf
4629 def MergeEqualElements(self):
4630 self.editor.MergeEqualElements()
4632 ## Return groups of FreeBorder's coincident within the given tolerance.
4633 # @param tolerance the tolerance. If the tolerance <= 0.0 then one tenth of an average
4634 # size of elements adjacent to free borders being compared is used.
4635 # @return SMESH.CoincidentFreeBorders structure
4636 # @ingroup l2_modif_trsf
4637 def FindCoincidentFreeBorders (self, tolerance=0.):
4638 return self.editor.FindCoincidentFreeBorders( tolerance )
4640 ## Sew FreeBorder's of each group
4641 # @param freeBorders either a SMESH.CoincidentFreeBorders structure or a list of lists
4642 # where each enclosed list contains node IDs of a group of coincident free
4643 # borders such that each consequent triple of IDs within a group describes
4644 # a free border in a usual way: n1, n2, nLast - i.e. 1st node, 2nd node and
4645 # last node of a border.
4646 # For example [[1, 2, 10, 20, 21, 40], [11, 12, 15, 55, 54, 41]] describes two
4647 # groups of coincident free borders, each group including two borders.
4648 # @param createPolygons if @c True faces adjacent to free borders are converted to
4649 # polygons if a node of opposite border falls on a face edge, else such
4650 # faces are split into several ones.
4651 # @param createPolyhedra if @c True volumes adjacent to free borders are converted to
4652 # polyhedra if a node of opposite border falls on a volume edge, else such
4653 # volumes, if any, remain intact and the mesh becomes non-conformal.
4654 # @return a number of successfully sewed groups
4655 # @ingroup l2_modif_trsf
4656 def SewCoincidentFreeBorders (self, freeBorders, createPolygons=False, createPolyhedra=False):
4657 if freeBorders and isinstance( freeBorders, list ):
4658 # construct SMESH.CoincidentFreeBorders
4659 if isinstance( freeBorders[0], int ):
4660 freeBorders = [freeBorders]
4662 coincidentGroups = []
4663 for nodeList in freeBorders:
4664 if not nodeList or len( nodeList ) % 3:
4665 raise ValueError, "Wrong number of nodes in this group: %s" % nodeList
4668 group.append ( SMESH.FreeBorderPart( len(borders), 0, 1, 2 ))
4669 borders.append( SMESH.FreeBorder( nodeList[:3] ))
4670 nodeList = nodeList[3:]
4672 coincidentGroups.append( group )
4674 freeBorders = SMESH.CoincidentFreeBorders( borders, coincidentGroups )
4676 return self.editor.SewCoincidentFreeBorders( freeBorders, createPolygons, createPolyhedra )
4679 # @return SMESH::Sew_Error
4680 # @ingroup l2_modif_trsf
4681 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4682 FirstNodeID2, SecondNodeID2, LastNodeID2,
4683 CreatePolygons, CreatePolyedrs):
4684 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4685 FirstNodeID2, SecondNodeID2, LastNodeID2,
4686 CreatePolygons, CreatePolyedrs)
4688 ## Sew conform free borders
4689 # @return SMESH::Sew_Error
4690 # @ingroup l2_modif_trsf
4691 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4692 FirstNodeID2, SecondNodeID2):
4693 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4694 FirstNodeID2, SecondNodeID2)
4696 ## Sew border to side
4697 # @return SMESH::Sew_Error
4698 # @ingroup l2_modif_trsf
4699 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4700 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4701 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4702 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4704 ## Sew two sides of a mesh. The nodes belonging to Side1 are
4705 # merged with the nodes of elements of Side2.
4706 # The number of elements in theSide1 and in theSide2 must be
4707 # equal and they should have similar nodal connectivity.
4708 # The nodes to merge should belong to side borders and
4709 # the first node should be linked to the second.
4710 # @return SMESH::Sew_Error
4711 # @ingroup l2_modif_trsf
4712 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4713 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4714 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4715 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4716 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4717 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4719 ## Set new nodes for the given element.
4720 # @param ide the element id
4721 # @param newIDs nodes ids
4722 # @return If the number of nodes does not correspond to the type of element - return false
4723 # @ingroup l2_modif_edit
4724 def ChangeElemNodes(self, ide, newIDs):
4725 return self.editor.ChangeElemNodes(ide, newIDs)
4727 ## If during the last operation of MeshEditor some nodes were
4728 # created, this method return the list of their IDs, \n
4729 # if new nodes were not created - return empty list
4730 # @return the list of integer values (can be empty)
4731 # @ingroup l2_modif_add
4732 def GetLastCreatedNodes(self):
4733 return self.editor.GetLastCreatedNodes()
4735 ## If during the last operation of MeshEditor some elements were
4736 # created this method return the list of their IDs, \n
4737 # if new elements were not created - return empty list
4738 # @return the list of integer values (can be empty)
4739 # @ingroup l2_modif_add
4740 def GetLastCreatedElems(self):
4741 return self.editor.GetLastCreatedElems()
4743 ## Forget what nodes and elements were created by the last mesh edition operation
4744 # @ingroup l2_modif_add
4745 def ClearLastCreated(self):
4746 self.editor.ClearLastCreated()
4748 ## Create duplicates of given elements, i.e. create new elements based on the
4749 # same nodes as the given ones.
4750 # @param theElements - container of elements to duplicate. It can be a Mesh,
4751 # sub-mesh, group, filter or a list of element IDs. If \a theElements is
4752 # a Mesh, elements of highest dimension are duplicated
4753 # @param theGroupName - a name of group to contain the generated elements.
4754 # If a group with such a name already exists, the new elements
4755 # are added to the existng group, else a new group is created.
4756 # If \a theGroupName is empty, new elements are not added
4758 # @return a group where the new elements are added. None if theGroupName == "".
4759 # @ingroup l2_modif_duplicat
4760 def DoubleElements(self, theElements, theGroupName=""):
4761 unRegister = genObjUnRegister()
4762 if isinstance( theElements, Mesh ):
4763 theElements = theElements.mesh
4764 elif isinstance( theElements, list ):
4765 theElements = self.GetIDSource( theElements, SMESH.ALL )
4766 unRegister.set( theElements )
4767 return self.editor.DoubleElements(theElements, theGroupName)
4769 ## Create a hole in a mesh by doubling the nodes of some particular elements
4770 # @param theNodes identifiers of nodes to be doubled
4771 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4772 # nodes. If list of element identifiers is empty then nodes are doubled but
4773 # they not assigned to elements
4774 # @return TRUE if operation has been completed successfully, FALSE otherwise
4775 # @ingroup l2_modif_duplicat
4776 def DoubleNodes(self, theNodes, theModifiedElems):
4777 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4779 ## Create a hole in a mesh by doubling the nodes of some particular elements
4780 # This method provided for convenience works as DoubleNodes() described above.
4781 # @param theNodeId identifiers of node to be doubled
4782 # @param theModifiedElems identifiers of elements to be updated
4783 # @return TRUE if operation has been completed successfully, FALSE otherwise
4784 # @ingroup l2_modif_duplicat
4785 def DoubleNode(self, theNodeId, theModifiedElems):
4786 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4788 ## Create a hole in a mesh by doubling the nodes of some particular elements
4789 # This method provided for convenience works as DoubleNodes() described above.
4790 # @param theNodes group of nodes to be doubled
4791 # @param theModifiedElems group of elements to be updated.
4792 # @param theMakeGroup forces the generation of a group containing new nodes.
4793 # @return TRUE or a created group if operation has been completed successfully,
4794 # FALSE or None otherwise
4795 # @ingroup l2_modif_duplicat
4796 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4798 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4799 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4801 ## Create a hole in a mesh by doubling the nodes of some particular elements
4802 # This method provided for convenience works as DoubleNodes() described above.
4803 # @param theNodes list of groups of nodes to be doubled
4804 # @param theModifiedElems list of groups of elements to be updated.
4805 # @param theMakeGroup forces the generation of a group containing new nodes.
4806 # @return TRUE if operation has been completed successfully, FALSE otherwise
4807 # @ingroup l2_modif_duplicat
4808 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4810 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4811 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4813 ## Create a hole in a mesh by doubling the nodes of some particular elements
4814 # @param theElems - the list of elements (edges or faces) to be replicated
4815 # The nodes for duplication could be found from these elements
4816 # @param theNodesNot - list of nodes to NOT replicate
4817 # @param theAffectedElems - the list of elements (cells and edges) to which the
4818 # replicated nodes should be associated to.
4819 # @return TRUE if operation has been completed successfully, FALSE otherwise
4820 # @ingroup l2_modif_duplicat
4821 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4822 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4824 ## Create a hole in a mesh by doubling the nodes of some particular elements
4825 # @param theElems - the list of elements (edges or faces) to be replicated
4826 # The nodes for duplication could be found from these elements
4827 # @param theNodesNot - list of nodes to NOT replicate
4828 # @param theShape - shape to detect affected elements (element which geometric center
4829 # located on or inside shape).
4830 # The replicated nodes should be associated to affected elements.
4831 # @return TRUE if operation has been completed successfully, FALSE otherwise
4832 # @ingroup l2_modif_duplicat
4833 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4834 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4836 ## Create a hole in a mesh by doubling the nodes of some particular elements
4837 # This method provided for convenience works as DoubleNodes() described above.
4838 # @param theElems - group of of elements (edges or faces) to be replicated
4839 # @param theNodesNot - group of nodes not to replicated
4840 # @param theAffectedElems - group of elements to which the replicated nodes
4841 # should be associated to.
4842 # @param theMakeGroup forces the generation of a group containing new elements.
4843 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4844 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4845 # FALSE or None otherwise
4846 # @ingroup l2_modif_duplicat
4847 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4848 theMakeGroup=False, theMakeNodeGroup=False):
4849 if theMakeGroup or theMakeNodeGroup:
4850 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4852 theMakeGroup, theMakeNodeGroup)
4853 if theMakeGroup and theMakeNodeGroup:
4856 return twoGroups[ int(theMakeNodeGroup) ]
4857 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4859 ## Create a hole in a mesh by doubling the nodes of some particular elements
4860 # This method provided for convenience works as DoubleNodes() described above.
4861 # @param theElems - group of of elements (edges or faces) to be replicated
4862 # @param theNodesNot - group of nodes not to replicated
4863 # @param theShape - shape to detect affected elements (element which geometric center
4864 # located on or inside shape).
4865 # The replicated nodes should be associated to affected elements.
4866 # @ingroup l2_modif_duplicat
4867 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4868 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4870 ## Create a hole in a mesh by doubling the nodes of some particular elements
4871 # This method provided for convenience works as DoubleNodes() described above.
4872 # @param theElems - list of groups of elements (edges or faces) to be replicated
4873 # @param theNodesNot - list of groups of nodes not to replicated
4874 # @param theAffectedElems - group of elements to which the replicated nodes
4875 # should be associated to.
4876 # @param theMakeGroup forces the generation of a group containing new elements.
4877 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4878 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4879 # FALSE or None otherwise
4880 # @ingroup l2_modif_duplicat
4881 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4882 theMakeGroup=False, theMakeNodeGroup=False):
4883 if theMakeGroup or theMakeNodeGroup:
4884 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4886 theMakeGroup, theMakeNodeGroup)
4887 if theMakeGroup and theMakeNodeGroup:
4890 return twoGroups[ int(theMakeNodeGroup) ]
4891 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4893 ## Create a hole in a mesh by doubling the nodes of some particular elements
4894 # This method provided for convenience works as DoubleNodes() described above.
4895 # @param theElems - list of groups of elements (edges or faces) to be replicated
4896 # @param theNodesNot - list of groups of nodes not to replicated
4897 # @param theShape - shape to detect affected elements (element which geometric center
4898 # located on or inside shape).
4899 # The replicated nodes should be associated to affected elements.
4900 # @return TRUE if operation has been completed successfully, FALSE otherwise
4901 # @ingroup l2_modif_duplicat
4902 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4903 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4905 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4906 # This method is the first step of DoubleNodeElemGroupsInRegion.
4907 # @param theElems - list of groups of elements (edges or faces) to be replicated
4908 # @param theNodesNot - list of groups of nodes not to replicated
4909 # @param theShape - shape to detect affected elements (element which geometric center
4910 # located on or inside shape).
4911 # The replicated nodes should be associated to affected elements.
4912 # @return groups of affected elements
4913 # @ingroup l2_modif_duplicat
4914 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4915 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4917 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4918 # The list of groups must describe a partition of the mesh volumes.
4919 # The nodes of the internal faces at the boundaries of the groups are doubled.
4920 # In option, the internal faces are replaced by flat elements.
4921 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4922 # @param theDomains - list of groups of volumes
4923 # @param createJointElems - if TRUE, create the elements
4924 # @param onAllBoundaries - if TRUE, the nodes and elements are also created on
4925 # the boundary between \a theDomains and the rest mesh
4926 # @return TRUE if operation has been completed successfully, FALSE otherwise
4927 # @ingroup l2_modif_duplicat
4928 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems, onAllBoundaries=False ):
4929 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems, onAllBoundaries )
4931 ## Double nodes on some external faces and create flat elements.
4932 # Flat elements are mainly used by some types of mechanic calculations.
4934 # Each group of the list must be constituted of faces.
4935 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4936 # @param theGroupsOfFaces - list of groups of faces
4937 # @return TRUE if operation has been completed successfully, FALSE otherwise
4938 # @ingroup l2_modif_duplicat
4939 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4940 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4942 ## identify all the elements around a geom shape, get the faces delimiting the hole
4944 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4945 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4947 def _getFunctor(self, funcType ):
4948 fn = self.functors[ funcType._v ]
4950 fn = self.smeshpyD.GetFunctor(funcType)
4951 fn.SetMesh(self.mesh)
4952 self.functors[ funcType._v ] = fn
4955 ## Return value of a functor for a given element
4956 # @param funcType an item of SMESH.FunctorType enum
4957 # Type "SMESH.FunctorType._items" in the Python Console to see all items.
4958 # @param elemId element or node ID
4959 # @param isElem @a elemId is ID of element or node
4960 # @return the functor value or zero in case of invalid arguments
4961 # @ingroup l1_measurements
4962 def FunctorValue(self, funcType, elemId, isElem=True):
4963 fn = self._getFunctor( funcType )
4964 if fn.GetElementType() == self.GetElementType(elemId, isElem):
4965 val = fn.GetValue(elemId)
4970 ## Get length of 1D element or sum of lengths of all 1D mesh elements
4971 # @param elemId mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
4972 # @return element's length value if \a elemId is specified or sum of all 1D mesh elements' lengths otherwise
4973 # @ingroup l1_measurements
4974 def GetLength(self, elemId=None):
4977 length = self.smeshpyD.GetLength(self)
4979 length = self.FunctorValue(SMESH.FT_Length, elemId)
4982 ## Get area of 2D element or sum of areas of all 2D mesh elements
4983 # @param elemId mesh element ID (if not defined - sum of areas of all 2D elements will be calculated)
4984 # @return element's area value if \a elemId is specified or sum of all 2D mesh elements' areas otherwise
4985 # @ingroup l1_measurements
4986 def GetArea(self, elemId=None):
4989 area = self.smeshpyD.GetArea(self)
4991 area = self.FunctorValue(SMESH.FT_Area, elemId)
4994 ## Get volume of 3D element or sum of volumes of all 3D mesh elements
4995 # @param elemId mesh element ID (if not defined - sum of volumes of all 3D elements will be calculated)
4996 # @return element's volume value if \a elemId is specified or sum of all 3D mesh elements' volumes otherwise
4997 # @ingroup l1_measurements
4998 def GetVolume(self, elemId=None):
5001 volume = self.smeshpyD.GetVolume(self)
5003 volume = self.FunctorValue(SMESH.FT_Volume3D, elemId)
5006 ## Get maximum element length.
5007 # @param elemId mesh element ID
5008 # @return element's maximum length value
5009 # @ingroup l1_measurements
5010 def GetMaxElementLength(self, elemId):
5011 if self.GetElementType(elemId, True) == SMESH.VOLUME:
5012 ftype = SMESH.FT_MaxElementLength3D
5014 ftype = SMESH.FT_MaxElementLength2D
5015 return self.FunctorValue(ftype, elemId)
5017 ## Get aspect ratio of 2D or 3D element.
5018 # @param elemId mesh element ID
5019 # @return element's aspect ratio value
5020 # @ingroup l1_measurements
5021 def GetAspectRatio(self, elemId):
5022 if self.GetElementType(elemId, True) == SMESH.VOLUME:
5023 ftype = SMESH.FT_AspectRatio3D
5025 ftype = SMESH.FT_AspectRatio
5026 return self.FunctorValue(ftype, elemId)
5028 ## Get warping angle of 2D element.
5029 # @param elemId mesh element ID
5030 # @return element's warping angle value
5031 # @ingroup l1_measurements
5032 def GetWarping(self, elemId):
5033 return self.FunctorValue(SMESH.FT_Warping, elemId)
5035 ## Get minimum angle of 2D element.
5036 # @param elemId mesh element ID
5037 # @return element's minimum angle value
5038 # @ingroup l1_measurements
5039 def GetMinimumAngle(self, elemId):
5040 return self.FunctorValue(SMESH.FT_MinimumAngle, elemId)
5042 ## Get taper of 2D element.
5043 # @param elemId mesh element ID
5044 # @return element's taper value
5045 # @ingroup l1_measurements
5046 def GetTaper(self, elemId):
5047 return self.FunctorValue(SMESH.FT_Taper, elemId)
5049 ## Get skew of 2D element.
5050 # @param elemId mesh element ID
5051 # @return element's skew value
5052 # @ingroup l1_measurements
5053 def GetSkew(self, elemId):
5054 return self.FunctorValue(SMESH.FT_Skew, elemId)
5056 ## Return minimal and maximal value of a given functor.
5057 # @param funType a functor type, an item of SMESH.FunctorType enum
5058 # (one of SMESH.FunctorType._items)
5059 # @param meshPart a part of mesh (group, sub-mesh) to treat
5060 # @return tuple (min,max)
5061 # @ingroup l1_measurements
5062 def GetMinMax(self, funType, meshPart=None):
5063 unRegister = genObjUnRegister()
5064 if isinstance( meshPart, list ):
5065 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
5066 unRegister.set( meshPart )
5067 if isinstance( meshPart, Mesh ):
5068 meshPart = meshPart.mesh
5069 fun = self._getFunctor( funType )
5072 if hasattr( meshPart, "SetMesh" ):
5073 meshPart.SetMesh( self.mesh ) # set mesh to filter
5074 hist = fun.GetLocalHistogram( 1, False, meshPart )
5076 hist = fun.GetHistogram( 1, False )
5078 return hist[0].min, hist[0].max
5081 pass # end of Mesh class
5084 ## Private class used to compensate change of CORBA API of SMESH_Mesh for backward compatibility
5085 # with old dump scripts which call SMESH_Mesh directly and not via smeshBuilder.Mesh
5087 class meshProxy(SMESH._objref_SMESH_Mesh):
5089 SMESH._objref_SMESH_Mesh.__init__(self)
5090 def __deepcopy__(self, memo=None):
5091 new = self.__class__()
5093 def CreateDimGroup(self,*args): # 2 args added: nbCommonNodes, underlyingOnly
5094 if len( args ) == 3:
5095 args += SMESH.ALL_NODES, True
5096 return SMESH._objref_SMESH_Mesh.CreateDimGroup( self, *args )
5098 omniORB.registerObjref(SMESH._objref_SMESH_Mesh._NP_RepositoryId, meshProxy)
5101 ## Private class wrapping SMESH.SMESH_SubMesh in order to add Compute()
5103 class submeshProxy(SMESH._objref_SMESH_subMesh):
5105 SMESH._objref_SMESH_subMesh.__init__(self)
5107 def __deepcopy__(self, memo=None):
5108 new = self.__class__()
5111 ## Compute the sub-mesh and return the status of the computation
5112 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
5113 # @return True or False
5115 # This is a method of SMESH.SMESH_submesh that can be obtained via Mesh.GetSubMesh() or
5116 # @ref smesh_algorithm.Mesh_Algorithm.GetSubMesh() "Mesh_Algorithm.GetSubMesh()".
5117 # @ingroup l2_submeshes
5118 def Compute(self,refresh=False):
5120 self.mesh = Mesh( smeshBuilder(), None, self.GetMesh())
5122 ok = self.mesh.Compute( self.GetSubShape(),refresh=[] )
5124 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
5125 smeshgui = salome.ImportComponentGUI("SMESH")
5126 smeshgui.Init(self.mesh.GetStudyId())
5127 smeshgui.SetMeshIcon( salome.ObjectToID( self ), ok, (self.GetNumberOfElements()==0) )
5128 if refresh: salome.sg.updateObjBrowser(True)
5133 omniORB.registerObjref(SMESH._objref_SMESH_subMesh._NP_RepositoryId, submeshProxy)
5136 ## Private class used to compensate change of CORBA API of SMESH_MeshEditor for backward
5137 # compatibility with old dump scripts which call SMESH_MeshEditor directly and not via
5140 class meshEditor(SMESH._objref_SMESH_MeshEditor):
5142 SMESH._objref_SMESH_MeshEditor.__init__(self)
5144 def __getattr__(self, name ): # method called if an attribute not found
5145 if not self.mesh: # look for name() method in Mesh class
5146 self.mesh = Mesh( None, None, SMESH._objref_SMESH_MeshEditor.GetMesh(self))
5147 if hasattr( self.mesh, name ):
5148 return getattr( self.mesh, name )
5149 if name == "ExtrusionAlongPathObjX":
5150 return getattr( self.mesh, "ExtrusionAlongPathX" ) # other method name
5151 print "meshEditor: attribute '%s' NOT FOUND" % name
5153 def __deepcopy__(self, memo=None):
5154 new = self.__class__()
5156 def FindCoincidentNodes(self,*args): # a 2nd arg added (SeparateCornerAndMediumNodes)
5157 if len( args ) == 1: args += False,
5158 return SMESH._objref_SMESH_MeshEditor.FindCoincidentNodes( self, *args )
5159 def FindCoincidentNodesOnPart(self,*args): # a 3d arg added (SeparateCornerAndMediumNodes)
5160 if len( args ) == 2: args += False,
5161 return SMESH._objref_SMESH_MeshEditor.FindCoincidentNodesOnPart( self, *args )
5162 def MergeNodes(self,*args): # 2 args added (NodesToKeep,AvoidMakingHoles)
5163 if len( args ) == 1:
5164 return SMESH._objref_SMESH_MeshEditor.MergeNodes( self, args[0], [], False )
5165 NodesToKeep = args[1]
5166 AvoidMakingHoles = args[2] if len( args ) == 3 else False
5167 unRegister = genObjUnRegister()
5169 if isinstance( NodesToKeep, list ) and isinstance( NodesToKeep[0], int ):
5170 NodesToKeep = self.MakeIDSource( NodesToKeep, SMESH.NODE )
5171 if not isinstance( NodesToKeep, list ):
5172 NodesToKeep = [ NodesToKeep ]
5173 return SMESH._objref_SMESH_MeshEditor.MergeNodes( self, args[0], NodesToKeep, AvoidMakingHoles )
5175 omniORB.registerObjref(SMESH._objref_SMESH_MeshEditor._NP_RepositoryId, meshEditor)
5177 ## Private class wrapping SMESH.SMESH_Pattern CORBA class in order to treat Notebook
5178 # variables in some methods
5180 class Pattern(SMESH._objref_SMESH_Pattern):
5182 def LoadFromFile(self, patternTextOrFile ):
5183 text = patternTextOrFile
5184 if os.path.exists( text ):
5185 text = open( patternTextOrFile ).read()
5187 return SMESH._objref_SMESH_Pattern.LoadFromFile( self, text )
5189 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
5190 decrFun = lambda i: i-1
5191 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
5192 theMesh.SetParameters(Parameters)
5193 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
5195 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
5196 decrFun = lambda i: i-1
5197 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
5198 theMesh.SetParameters(Parameters)
5199 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
5201 def MakeMesh(self, mesh, CreatePolygons=False, CreatePolyhedra=False):
5202 if isinstance( mesh, Mesh ):
5203 mesh = mesh.GetMesh()
5204 return SMESH._objref_SMESH_Pattern.MakeMesh( self, mesh, CreatePolygons, CreatePolyhedra )
5206 # Registering the new proxy for Pattern
5207 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
5209 ## Private class used to bind methods creating algorithms to the class Mesh
5212 def __init__(self, method):
5214 self.defaultAlgoType = ""
5215 self.algoTypeToClass = {}
5216 self.method = method
5218 # Store a python class of algorithm
5219 def add(self, algoClass):
5220 if type( algoClass ).__name__ == 'classobj' and \
5221 hasattr( algoClass, "algoType"):
5222 self.algoTypeToClass[ algoClass.algoType ] = algoClass
5223 if not self.defaultAlgoType and \
5224 hasattr( algoClass, "isDefault") and algoClass.isDefault:
5225 self.defaultAlgoType = algoClass.algoType
5226 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
5228 # Create a copy of self and assign mesh to the copy
5229 def copy(self, mesh):
5230 other = algoCreator( self.method )
5231 other.defaultAlgoType = self.defaultAlgoType
5232 other.algoTypeToClass = self.algoTypeToClass
5236 # Create an instance of algorithm
5237 def __call__(self,algo="",geom=0,*args):
5240 if isinstance( algo, str ):
5242 elif ( isinstance( algo, geomBuilder.GEOM._objref_GEOM_Object ) and \
5243 not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object )):
5248 if isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
5250 elif not algoType and isinstance( geom, str ):
5255 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ) and not shape:
5257 elif isinstance( arg, str ) and not algoType:
5260 import traceback, sys
5261 msg = "Warning. Unexpected argument in mesh.%s() ---> %s" % ( self.method, arg )
5262 sys.stderr.write( msg + '\n' )
5263 tb = traceback.extract_stack(None,2)
5264 traceback.print_list( [tb[0]] )
5266 algoType = self.defaultAlgoType
5267 if not algoType and self.algoTypeToClass:
5268 algoType = self.algoTypeToClass.keys()[0]
5269 if self.algoTypeToClass.has_key( algoType ):
5270 #print "Create algo",algoType
5271 return self.algoTypeToClass[ algoType ]( self.mesh, shape )
5272 raise RuntimeError, "No class found for algo type %s" % algoType
5275 ## Private class used to substitute and store variable parameters of hypotheses.
5277 class hypMethodWrapper:
5278 def __init__(self, hyp, method):
5280 self.method = method
5281 #print "REBIND:", method.__name__
5284 # call a method of hypothesis with calling SetVarParameter() before
5285 def __call__(self,*args):
5287 return self.method( self.hyp, *args ) # hypothesis method with no args
5289 #print "MethWrapper.__call__",self.method.__name__, args
5291 parsed = ParseParameters(*args) # replace variables with their values
5292 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
5293 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
5294 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
5295 # maybe there is a replaced string arg which is not variable
5296 result = self.method( self.hyp, *args )
5297 except ValueError, detail: # raised by ParseParameters()
5299 result = self.method( self.hyp, *args )
5300 except omniORB.CORBA.BAD_PARAM:
5301 raise ValueError, detail # wrong variable name
5306 ## A helper class that calls UnRegister() of SALOME.GenericObj'es stored in it
5308 class genObjUnRegister:
5310 def __init__(self, genObj=None):
5311 self.genObjList = []
5315 def set(self, genObj):
5316 "Store one or a list of of SALOME.GenericObj'es"
5317 if isinstance( genObj, list ):
5318 self.genObjList.extend( genObj )
5320 self.genObjList.append( genObj )
5324 for genObj in self.genObjList:
5325 if genObj and hasattr( genObj, "UnRegister" ):
5329 ## Bind methods creating mesher plug-ins to the Mesh class
5331 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
5333 #print "pluginName: ", pluginName
5334 pluginBuilderName = pluginName + "Builder"
5336 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
5337 except Exception, e:
5338 from salome_utils import verbose
5339 if verbose(): print "Exception while loading %s: %s" % ( pluginBuilderName, e )
5341 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
5342 plugin = eval( pluginBuilderName )
5343 #print " plugin:" , str(plugin)
5345 # add methods creating algorithms to Mesh
5346 for k in dir( plugin ):
5347 if k[0] == '_': continue
5348 algo = getattr( plugin, k )
5349 #print " algo:", str(algo)
5350 if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
5351 #print " meshMethod:" , str(algo.meshMethod)
5352 if not hasattr( Mesh, algo.meshMethod ):
5353 setattr( Mesh, algo.meshMethod, algoCreator( algo.meshMethod ))
5355 getattr( Mesh, algo.meshMethod ).add( algo )