1 # Copyright (C) 2007-2015 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
30 ## @defgroup l2_construct Constructing meshes
31 ## @defgroup l2_algorithms Defining Algorithms
33 ## @defgroup l3_algos_basic Basic meshing algorithms
34 ## @defgroup l3_algos_proj Projection Algorithms
35 ## @defgroup l3_algos_radialp Radial Prism
36 ## @defgroup l3_algos_segmarv Segments around Vertex
37 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
40 ## @defgroup l2_hypotheses Defining hypotheses
42 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
43 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
44 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
45 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
46 ## @defgroup l3_hypos_additi Additional Hypotheses
49 ## @defgroup l2_submeshes Constructing submeshes
50 ## @defgroup l2_compounds Building Compounds
51 ## @defgroup l2_editing Editing Meshes
54 ## @defgroup l1_meshinfo Mesh Information
55 ## @defgroup l1_controls Quality controls and Filtering
56 ## @defgroup l1_grouping Grouping elements
58 ## @defgroup l2_grps_create Creating groups
59 ## @defgroup l2_grps_edit Editing groups
60 ## @defgroup l2_grps_operon Using operations on groups
61 ## @defgroup l2_grps_delete Deleting Groups
64 ## @defgroup l1_modifying Modifying meshes
66 ## @defgroup l2_modif_add Adding nodes and elements
67 ## @defgroup l2_modif_del Removing nodes and elements
68 ## @defgroup l2_modif_edit Modifying nodes and elements
69 ## @defgroup l2_modif_renumber Renumbering nodes and elements
70 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
71 ## @defgroup l2_modif_movenode Moving nodes
72 ## @defgroup l2_modif_throughp Mesh through point
73 ## @defgroup l2_modif_invdiag Diagonal inversion of elements
74 ## @defgroup l2_modif_unitetri Uniting triangles
75 ## @defgroup l2_modif_changori Changing orientation of elements
76 ## @defgroup l2_modif_cutquadr Cutting elements
77 ## @defgroup l2_modif_smooth Smoothing
78 ## @defgroup l2_modif_extrurev Extrusion and Revolution
79 ## @defgroup l2_modif_patterns Pattern mapping
80 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
83 ## @defgroup l1_measurements Measurements
86 from salome.geom import geomBuilder
88 import SMESH # This is necessary for back compatibility
90 from salome.smesh.smesh_algorithm import Mesh_Algorithm
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 ## Converts 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 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):
164 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
166 SMESH.AxisStruct.__init__ = __initAxisStruct
168 smeshPrecisionConfusion = 1.e-07
169 def IsEqual(val1, val2, tol=smeshPrecisionConfusion):
170 if abs(val1 - val2) < tol:
180 if isinstance(obj, SALOMEDS._objref_SObject):
184 ior = salome.orb.object_to_string(obj)
189 studies = salome.myStudyManager.GetOpenStudies()
190 for sname in studies:
191 s = salome.myStudyManager.GetStudyByName(sname)
193 sobj = s.FindObjectIOR(ior)
194 if not sobj: continue
195 return sobj.GetName()
196 if hasattr(obj, "GetName"):
197 # unknown CORBA object, having GetName() method
200 # unknown CORBA object, no GetName() method
203 if hasattr(obj, "GetName"):
204 # unknown non-CORBA object, having GetName() method
207 raise RuntimeError, "Null or invalid object"
209 ## Prints error message if a hypothesis was not assigned.
210 def TreatHypoStatus(status, hypName, geomName, isAlgo, mesh):
212 hypType = "algorithm"
214 hypType = "hypothesis"
217 if hasattr( status, "__getitem__" ):
218 status,reason = status[0],status[1]
219 if status == HYP_UNKNOWN_FATAL :
220 reason = "for unknown reason"
221 elif status == HYP_INCOMPATIBLE :
222 reason = "this hypothesis mismatches the algorithm"
223 elif status == HYP_NOTCONFORM :
224 reason = "a non-conform mesh would be built"
225 elif status == HYP_ALREADY_EXIST :
226 if isAlgo: return # it does not influence anything
227 reason = hypType + " of the same dimension is already assigned to this shape"
228 elif status == HYP_BAD_DIM :
229 reason = hypType + " mismatches the shape"
230 elif status == HYP_CONCURENT :
231 reason = "there are concurrent hypotheses on sub-shapes"
232 elif status == HYP_BAD_SUBSHAPE :
233 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
234 elif status == HYP_BAD_GEOMETRY:
235 reason = "geometry mismatches the expectation of the algorithm"
236 elif status == HYP_HIDDEN_ALGO:
237 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
238 elif status == HYP_HIDING_ALGO:
239 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
240 elif status == HYP_NEED_SHAPE:
241 reason = "algorithm can't work without shape"
242 elif status == HYP_INCOMPAT_HYPS:
248 where = '"%s"' % geomName
250 meshName = GetName( mesh )
251 if meshName and meshName != NO_NAME:
252 where = '"%s" in "%s"' % ( geomName, meshName )
253 if status < HYP_UNKNOWN_FATAL and where:
254 print '"%s" was assigned to %s but %s' %( hypName, where, reason )
256 print '"%s" was not assigned to %s : %s' %( hypName, where, reason )
258 print '"%s" was not assigned : %s' %( hypName, reason )
261 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
262 def AssureGeomPublished(mesh, geom, name=''):
263 if not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
265 if not geom.GetStudyEntry() and \
266 mesh.smeshpyD.GetCurrentStudy():
268 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
269 if studyID != mesh.geompyD.myStudyId:
270 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
272 if not name and geom.GetShapeType() != geomBuilder.GEOM.COMPOUND:
273 # for all groups SubShapeName() returns "Compound_-1"
274 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
276 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
278 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
281 ## Return the first vertex of a geometrical edge by ignoring orientation
282 def FirstVertexOnCurve(mesh, edge):
283 vv = mesh.geompyD.SubShapeAll( edge, geomBuilder.geomBuilder.ShapeType["VERTEX"])
285 raise TypeError, "Given object has no vertices"
286 if len( vv ) == 1: return vv[0]
287 v0 = mesh.geompyD.MakeVertexOnCurve(edge,0.)
288 xyz = mesh.geompyD.PointCoordinates( v0 ) # coords of the first vertex
289 xyz1 = mesh.geompyD.PointCoordinates( vv[0] )
290 xyz2 = mesh.geompyD.PointCoordinates( vv[1] )
293 dist1 += abs( xyz[i] - xyz1[i] )
294 dist2 += abs( xyz[i] - xyz2[i] )
300 # end of l1_auxiliary
304 # Warning: smeshInst is a singleton
310 ## This class allows to create, load or manipulate meshes
311 # It has a set of methods to create load or copy meshes, to combine several meshes.
312 # It also has methods to get infos on meshes.
313 class smeshBuilder(object, SMESH._objref_SMESH_Gen):
315 # MirrorType enumeration
316 POINT = SMESH_MeshEditor.POINT
317 AXIS = SMESH_MeshEditor.AXIS
318 PLANE = SMESH_MeshEditor.PLANE
320 # Smooth_Method enumeration
321 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
322 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
324 PrecisionConfusion = smeshPrecisionConfusion
326 # TopAbs_State enumeration
327 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
329 # Methods of splitting a hexahedron into tetrahedra
330 Hex_5Tet, Hex_6Tet, Hex_24Tet, Hex_2Prisms, Hex_4Prisms = 1, 2, 3, 1, 2
336 #print "==== __new__", engine, smeshInst, doLcc
338 if smeshInst is None:
339 # smesh engine is either retrieved from engine, or created
341 # Following test avoids a recursive loop
343 if smeshInst is not None:
344 # smesh engine not created: existing engine found
348 # FindOrLoadComponent called:
349 # 1. CORBA resolution of server
350 # 2. the __new__ method is called again
351 #print "==== smeshInst = lcc.FindOrLoadComponent ", engine, smeshInst, doLcc
352 smeshInst = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
354 # FindOrLoadComponent not called
355 if smeshInst is None:
356 # smeshBuilder instance is created from lcc.FindOrLoadComponent
357 #print "==== smeshInst = super(smeshBuilder,cls).__new__(cls) ", engine, smeshInst, doLcc
358 smeshInst = super(smeshBuilder,cls).__new__(cls)
360 # smesh engine not created: existing engine found
361 #print "==== existing ", engine, smeshInst, doLcc
363 #print "====1 ", smeshInst
366 #print "====2 ", smeshInst
371 #print "--------------- smeshbuilder __init__ ---", created
374 SMESH._objref_SMESH_Gen.__init__(self)
376 ## Dump component to the Python script
377 # This method overrides IDL function to allow default values for the parameters.
378 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
379 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
381 ## Set mode of DumpPython(), \a historical or \a snapshot.
382 # In the \a historical mode, the Python Dump script includes all commands
383 # performed by SMESH engine. In the \a snapshot mode, commands
384 # relating to objects removed from the Study are excluded from the script
385 # as well as commands not influencing the current state of meshes
386 def SetDumpPythonHistorical(self, isHistorical):
387 if isHistorical: val = "true"
389 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
391 ## Sets the current study and Geometry component
392 # @ingroup l1_auxiliary
393 def init_smesh(self,theStudy,geompyD = None):
395 self.SetCurrentStudy(theStudy,geompyD)
398 notebook.myStudy = theStudy
400 ## Creates a mesh. This can be either an empty mesh, possibly having an underlying geometry,
401 # or a mesh wrapping a CORBA mesh given as a parameter.
402 # @param obj either (1) a CORBA mesh (SMESH._objref_SMESH_Mesh) got e.g. by calling
403 # salome.myStudy.FindObjectID("0:1:2:3").GetObject() or
404 # (2) a Geometrical object for meshing or
406 # @param name the name for the new mesh.
407 # @return an instance of Mesh class.
408 # @ingroup l2_construct
409 def Mesh(self, obj=0, name=0):
410 if isinstance(obj,str):
412 return Mesh(self,self.geompyD,obj,name)
414 ## Returns a long value from enumeration
415 # @ingroup l1_controls
416 def EnumToLong(self,theItem):
419 ## Returns a string representation of the color.
420 # To be used with filters.
421 # @param c color value (SALOMEDS.Color)
422 # @ingroup l1_controls
423 def ColorToString(self,c):
425 if isinstance(c, SALOMEDS.Color):
426 val = "%s;%s;%s" % (c.R, c.G, c.B)
427 elif isinstance(c, str):
430 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
433 ## Gets PointStruct from vertex
434 # @param theVertex a GEOM object(vertex)
435 # @return SMESH.PointStruct
436 # @ingroup l1_auxiliary
437 def GetPointStruct(self,theVertex):
438 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
439 return PointStruct(x,y,z)
441 ## Gets DirStruct from vector
442 # @param theVector a GEOM object(vector)
443 # @return SMESH.DirStruct
444 # @ingroup l1_auxiliary
445 def GetDirStruct(self,theVector):
446 vertices = self.geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
447 if(len(vertices) != 2):
448 print "Error: vector object is incorrect."
450 p1 = self.geompyD.PointCoordinates(vertices[0])
451 p2 = self.geompyD.PointCoordinates(vertices[1])
452 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
453 dirst = DirStruct(pnt)
456 ## Makes DirStruct from a triplet
457 # @param x,y,z vector components
458 # @return SMESH.DirStruct
459 # @ingroup l1_auxiliary
460 def MakeDirStruct(self,x,y,z):
461 pnt = PointStruct(x,y,z)
462 return DirStruct(pnt)
464 ## Get AxisStruct from object
465 # @param theObj a GEOM object (line or plane)
466 # @return SMESH.AxisStruct
467 # @ingroup l1_auxiliary
468 def GetAxisStruct(self,theObj):
470 edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
473 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
474 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
475 vertex1 = self.geompyD.PointCoordinates(vertex1)
476 vertex2 = self.geompyD.PointCoordinates(vertex2)
477 vertex3 = self.geompyD.PointCoordinates(vertex3)
478 vertex4 = self.geompyD.PointCoordinates(vertex4)
479 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
480 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
481 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] ]
482 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
483 axis._mirrorType = SMESH.SMESH_MeshEditor.PLANE
484 elif len(edges) == 1:
485 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
486 p1 = self.geompyD.PointCoordinates( vertex1 )
487 p2 = self.geompyD.PointCoordinates( vertex2 )
488 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
489 axis._mirrorType = SMESH.SMESH_MeshEditor.AXIS
490 elif theObj.GetShapeType() == GEOM.VERTEX:
491 x,y,z = self.geompyD.PointCoordinates( theObj )
492 axis = AxisStruct( x,y,z, 1,0,0,)
493 axis._mirrorType = SMESH.SMESH_MeshEditor.POINT
496 # From SMESH_Gen interface:
497 # ------------------------
499 ## Sets the given name to the object
500 # @param obj the object to rename
501 # @param name a new object name
502 # @ingroup l1_auxiliary
503 def SetName(self, obj, name):
504 if isinstance( obj, Mesh ):
506 elif isinstance( obj, Mesh_Algorithm ):
507 obj = obj.GetAlgorithm()
508 ior = salome.orb.object_to_string(obj)
509 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
511 ## Sets the current mode
512 # @ingroup l1_auxiliary
513 def SetEmbeddedMode( self,theMode ):
514 #self.SetEmbeddedMode(theMode)
515 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
517 ## Gets the current mode
518 # @ingroup l1_auxiliary
519 def IsEmbeddedMode(self):
520 #return self.IsEmbeddedMode()
521 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
523 ## Sets the current study
524 # @ingroup l1_auxiliary
525 def SetCurrentStudy( self, theStudy, geompyD = None ):
526 #self.SetCurrentStudy(theStudy)
528 from salome.geom import geomBuilder
529 geompyD = geomBuilder.geom
532 self.SetGeomEngine(geompyD)
533 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
536 notebook = salome_notebook.NoteBook( theStudy )
538 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
540 sb = theStudy.NewBuilder()
541 sc = theStudy.FindComponent("SMESH")
542 if sc: sb.LoadWith(sc, self)
546 ## Gets the current study
547 # @ingroup l1_auxiliary
548 def GetCurrentStudy(self):
549 #return self.GetCurrentStudy()
550 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
552 ## Creates a Mesh object importing data from the given UNV file
553 # @return an instance of Mesh class
555 def CreateMeshesFromUNV( self,theFileName ):
556 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
557 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
560 ## Creates a Mesh object(s) importing data from the given MED file
561 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
563 def CreateMeshesFromMED( self,theFileName ):
564 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
565 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
566 return aMeshes, aStatus
568 ## Creates a Mesh object(s) importing data from the given SAUV file
569 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
571 def CreateMeshesFromSAUV( self,theFileName ):
572 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
573 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
574 return aMeshes, aStatus
576 ## Creates a Mesh object importing data from the given STL file
577 # @return an instance of Mesh class
579 def CreateMeshesFromSTL( self, theFileName ):
580 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
581 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
584 ## Creates Mesh objects importing data from the given CGNS file
585 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
587 def CreateMeshesFromCGNS( self, theFileName ):
588 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
589 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
590 return aMeshes, aStatus
592 ## Creates a Mesh object importing data from the given GMF file.
593 # GMF files must have .mesh extension for the ASCII format and .meshb for
595 # @return [ an instance of Mesh class, SMESH.ComputeError ]
597 def CreateMeshesFromGMF( self, theFileName ):
598 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
601 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
602 return Mesh(self, self.geompyD, aSmeshMesh), error
604 ## Concatenate the given meshes into one mesh.
605 # @return an instance of Mesh class
606 # @param meshes the meshes to combine into one mesh
607 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
608 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
609 # @param mergeTolerance tolerance for merging nodes
610 # @param allGroups forces creation of groups of all elements
611 # @param name name of a new mesh
612 def Concatenate( self, meshes, uniteIdenticalGroups,
613 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
615 if not meshes: return None
616 for i,m in enumerate(meshes):
617 if isinstance(m, Mesh):
618 meshes[i] = m.GetMesh()
619 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
620 meshes[0].SetParameters(Parameters)
622 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
623 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
625 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
626 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
627 aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
630 ## Create a mesh by copying a part of another mesh.
631 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
632 # to copy nodes or elements not contained in any mesh object,
633 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
634 # @param meshName a name of the new mesh
635 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
636 # @param toKeepIDs to preserve order of the copied elements or not
637 # @return an instance of Mesh class
638 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
639 if (isinstance( meshPart, Mesh )):
640 meshPart = meshPart.GetMesh()
641 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
642 return Mesh(self, self.geompyD, mesh)
644 ## From SMESH_Gen interface
645 # @return the list of integer values
646 # @ingroup l1_auxiliary
647 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
648 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
650 ## From SMESH_Gen interface. Creates a pattern
651 # @return an instance of SMESH_Pattern
653 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
654 # @ingroup l2_modif_patterns
655 def GetPattern(self):
656 return SMESH._objref_SMESH_Gen.GetPattern(self)
658 ## Sets number of segments per diagonal of boundary box of geometry by which
659 # default segment length of appropriate 1D hypotheses is defined.
660 # Default value is 10
661 # @ingroup l1_auxiliary
662 def SetBoundaryBoxSegmentation(self, nbSegments):
663 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
665 # Filtering. Auxiliary functions:
666 # ------------------------------
668 ## Creates an empty criterion
669 # @return SMESH.Filter.Criterion
670 # @ingroup l1_controls
671 def GetEmptyCriterion(self):
672 Type = self.EnumToLong(FT_Undefined)
673 Compare = self.EnumToLong(FT_Undefined)
677 UnaryOp = self.EnumToLong(FT_Undefined)
678 BinaryOp = self.EnumToLong(FT_Undefined)
681 Precision = -1 ##@1e-07
682 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
683 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
685 ## Creates a criterion by the given parameters
686 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
687 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
688 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
689 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
690 # @param Threshold the threshold value (range of ids as string, shape, numeric)
691 # @param UnaryOp FT_LogicalNOT or FT_Undefined
692 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
693 # FT_Undefined (must be for the last criterion of all criteria)
694 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
695 # FT_LyingOnGeom, FT_CoplanarFaces criteria
696 # @return SMESH.Filter.Criterion
698 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
699 # @ingroup l1_controls
700 def GetCriterion(self,elementType,
702 Compare = FT_EqualTo,
704 UnaryOp=FT_Undefined,
705 BinaryOp=FT_Undefined,
707 if not CritType in SMESH.FunctorType._items:
708 raise TypeError, "CritType should be of SMESH.FunctorType"
709 aCriterion = self.GetEmptyCriterion()
710 aCriterion.TypeOfElement = elementType
711 aCriterion.Type = self.EnumToLong(CritType)
712 aCriterion.Tolerance = Tolerance
714 aThreshold = Threshold
716 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
717 aCriterion.Compare = self.EnumToLong(Compare)
718 elif Compare == "=" or Compare == "==":
719 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
721 aCriterion.Compare = self.EnumToLong(FT_LessThan)
723 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
724 elif Compare != FT_Undefined:
725 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
728 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
729 FT_BelongToCylinder, FT_LyingOnGeom]:
730 # Checks that Threshold is GEOM object
731 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object):
732 aCriterion.ThresholdStr = GetName(aThreshold)
733 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
734 if not aCriterion.ThresholdID:
735 name = aCriterion.ThresholdStr
737 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
738 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
739 #raise RuntimeError, "Threshold shape must be published"
741 print "Error: The Threshold should be a shape."
743 if isinstance(UnaryOp,float):
744 aCriterion.Tolerance = UnaryOp
745 UnaryOp = FT_Undefined
747 elif CritType == FT_RangeOfIds:
748 # Checks that Threshold is string
749 if isinstance(aThreshold, str):
750 aCriterion.ThresholdStr = aThreshold
752 print "Error: The Threshold should be a string."
754 elif CritType == FT_CoplanarFaces:
755 # Checks the Threshold
756 if isinstance(aThreshold, int):
757 aCriterion.ThresholdID = str(aThreshold)
758 elif isinstance(aThreshold, str):
761 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
762 aCriterion.ThresholdID = aThreshold
765 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
766 elif CritType == FT_ConnectedElements:
767 # Checks the Threshold
768 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object): # shape
769 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
770 if not aCriterion.ThresholdID:
771 name = aThreshold.GetName()
773 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
774 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
775 elif isinstance(aThreshold, int): # node id
776 aCriterion.Threshold = aThreshold
777 elif isinstance(aThreshold, list): # 3 point coordinates
778 if len( aThreshold ) < 3:
779 raise ValueError, "too few point coordinates, must be 3"
780 aCriterion.ThresholdStr = " ".join( [str(c) for c in aThreshold[:3]] )
781 elif isinstance(aThreshold, str):
782 if aThreshold.isdigit():
783 aCriterion.Threshold = aThreshold # node id
785 aCriterion.ThresholdStr = aThreshold # hope that it's point coordinates
788 "The Threshold should either a VERTEX, or a node ID, "\
789 "or a list of point coordinates and not '%s'"%aThreshold
790 elif CritType == FT_ElemGeomType:
791 # Checks the Threshold
793 aCriterion.Threshold = self.EnumToLong(aThreshold)
794 assert( aThreshold in SMESH.GeometryType._items )
796 if isinstance(aThreshold, int):
797 aCriterion.Threshold = aThreshold
799 print "Error: The Threshold should be an integer or SMESH.GeometryType."
803 elif CritType == FT_EntityType:
804 # Checks the Threshold
806 aCriterion.Threshold = self.EnumToLong(aThreshold)
807 assert( aThreshold in SMESH.EntityType._items )
809 if isinstance(aThreshold, int):
810 aCriterion.Threshold = aThreshold
812 print "Error: The Threshold should be an integer or SMESH.EntityType."
817 elif CritType == FT_GroupColor:
818 # Checks the Threshold
820 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
822 print "Error: The threshold value should be of SALOMEDS.Color type"
825 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
826 FT_LinearOrQuadratic, FT_BadOrientedVolume,
827 FT_BareBorderFace, FT_BareBorderVolume,
828 FT_OverConstrainedFace, FT_OverConstrainedVolume,
829 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
830 # At this point the Threshold is unnecessary
831 if aThreshold == FT_LogicalNOT:
832 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
833 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
834 aCriterion.BinaryOp = aThreshold
838 aThreshold = float(aThreshold)
839 aCriterion.Threshold = aThreshold
841 print "Error: The Threshold should be a number."
844 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
845 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
847 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
848 aCriterion.BinaryOp = self.EnumToLong(Threshold)
850 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
851 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
853 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
854 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
858 ## Creates a filter with the given parameters
859 # @param elementType the type of elements in the group
860 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
861 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
862 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
863 # @param UnaryOp FT_LogicalNOT or FT_Undefined
864 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
865 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
866 # @param mesh the mesh to initialize the filter with
867 # @return SMESH_Filter
869 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
870 # @ingroup l1_controls
871 def GetFilter(self,elementType,
872 CritType=FT_Undefined,
875 UnaryOp=FT_Undefined,
878 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
879 aFilterMgr = self.CreateFilterManager()
880 aFilter = aFilterMgr.CreateFilter()
882 aCriteria.append(aCriterion)
883 aFilter.SetCriteria(aCriteria)
885 if isinstance( mesh, Mesh ): aFilter.SetMesh( mesh.GetMesh() )
886 else : aFilter.SetMesh( mesh )
887 aFilterMgr.UnRegister()
890 ## Creates a filter from criteria
891 # @param criteria a list of criteria
892 # @param binOp binary operator used when binary operator of criteria is undefined
893 # @return SMESH_Filter
895 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
896 # @ingroup l1_controls
897 def GetFilterFromCriteria(self,criteria, binOp=SMESH.FT_LogicalAND):
898 for i in range( len( criteria ) - 1 ):
899 if criteria[i].BinaryOp == self.EnumToLong( SMESH.FT_Undefined ):
900 criteria[i].BinaryOp = self.EnumToLong( binOp )
901 aFilterMgr = self.CreateFilterManager()
902 aFilter = aFilterMgr.CreateFilter()
903 aFilter.SetCriteria(criteria)
904 aFilterMgr.UnRegister()
907 ## Creates a numerical functor by its type
908 # @param theCriterion FT_...; functor type
909 # @return SMESH_NumericalFunctor
910 # @ingroup l1_controls
911 def GetFunctor(self,theCriterion):
912 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
914 aFilterMgr = self.CreateFilterManager()
916 if theCriterion == FT_AspectRatio:
917 functor = aFilterMgr.CreateAspectRatio()
918 elif theCriterion == FT_AspectRatio3D:
919 functor = aFilterMgr.CreateAspectRatio3D()
920 elif theCriterion == FT_Warping:
921 functor = aFilterMgr.CreateWarping()
922 elif theCriterion == FT_MinimumAngle:
923 functor = aFilterMgr.CreateMinimumAngle()
924 elif theCriterion == FT_Taper:
925 functor = aFilterMgr.CreateTaper()
926 elif theCriterion == FT_Skew:
927 functor = aFilterMgr.CreateSkew()
928 elif theCriterion == FT_Area:
929 functor = aFilterMgr.CreateArea()
930 elif theCriterion == FT_Volume3D:
931 functor = aFilterMgr.CreateVolume3D()
932 elif theCriterion == FT_MaxElementLength2D:
933 functor = aFilterMgr.CreateMaxElementLength2D()
934 elif theCriterion == FT_MaxElementLength3D:
935 functor = aFilterMgr.CreateMaxElementLength3D()
936 elif theCriterion == FT_MultiConnection:
937 functor = aFilterMgr.CreateMultiConnection()
938 elif theCriterion == FT_MultiConnection2D:
939 functor = aFilterMgr.CreateMultiConnection2D()
940 elif theCriterion == FT_Length:
941 functor = aFilterMgr.CreateLength()
942 elif theCriterion == FT_Length2D:
943 functor = aFilterMgr.CreateLength2D()
945 print "Error: given parameter is not numerical functor type."
946 aFilterMgr.UnRegister()
949 ## Creates hypothesis
950 # @param theHType mesh hypothesis type (string)
951 # @param theLibName mesh plug-in library name
952 # @return created hypothesis instance
953 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
954 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
956 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
959 # wrap hypothesis methods
960 #print "HYPOTHESIS", theHType
961 for meth_name in dir( hyp.__class__ ):
962 if not meth_name.startswith("Get") and \
963 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
964 method = getattr ( hyp.__class__, meth_name )
966 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
970 ## Gets the mesh statistic
971 # @return dictionary "element type" - "count of elements"
972 # @ingroup l1_meshinfo
973 def GetMeshInfo(self, obj):
974 if isinstance( obj, Mesh ):
977 if hasattr(obj, "GetMeshInfo"):
978 values = obj.GetMeshInfo()
979 for i in range(SMESH.Entity_Last._v):
980 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
984 ## Get minimum distance between two objects
986 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
987 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
989 # @param src1 first source object
990 # @param src2 second source object
991 # @param id1 node/element id from the first source
992 # @param id2 node/element id from the second (or first) source
993 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
994 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
995 # @return minimum distance value
996 # @sa GetMinDistance()
997 # @ingroup l1_measurements
998 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
999 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
1003 result = result.value
1006 ## Get measure structure specifying minimum distance data between two objects
1008 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1009 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1011 # @param src1 first source object
1012 # @param src2 second source object
1013 # @param id1 node/element id from the first source
1014 # @param id2 node/element id from the second (or first) source
1015 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1016 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1017 # @return Measure structure or None if input data is invalid
1019 # @ingroup l1_measurements
1020 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1021 if isinstance(src1, Mesh): src1 = src1.mesh
1022 if isinstance(src2, Mesh): src2 = src2.mesh
1023 if src2 is None and id2 != 0: src2 = src1
1024 if not hasattr(src1, "_narrow"): return None
1025 src1 = src1._narrow(SMESH.SMESH_IDSource)
1026 if not src1: return None
1027 unRegister = genObjUnRegister()
1030 e = m.GetMeshEditor()
1032 src1 = e.MakeIDSource([id1], SMESH.FACE)
1034 src1 = e.MakeIDSource([id1], SMESH.NODE)
1035 unRegister.set( src1 )
1037 if hasattr(src2, "_narrow"):
1038 src2 = src2._narrow(SMESH.SMESH_IDSource)
1039 if src2 and id2 != 0:
1041 e = m.GetMeshEditor()
1043 src2 = e.MakeIDSource([id2], SMESH.FACE)
1045 src2 = e.MakeIDSource([id2], SMESH.NODE)
1046 unRegister.set( src2 )
1049 aMeasurements = self.CreateMeasurements()
1050 unRegister.set( aMeasurements )
1051 result = aMeasurements.MinDistance(src1, src2)
1054 ## Get bounding box of the specified object(s)
1055 # @param objects single source object or list of source objects
1056 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1057 # @sa GetBoundingBox()
1058 # @ingroup l1_measurements
1059 def BoundingBox(self, objects):
1060 result = self.GetBoundingBox(objects)
1064 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1067 ## Get measure structure specifying bounding box data of the specified object(s)
1068 # @param objects single source object or list of source objects
1069 # @return Measure structure
1071 # @ingroup l1_measurements
1072 def GetBoundingBox(self, objects):
1073 if isinstance(objects, tuple):
1074 objects = list(objects)
1075 if not isinstance(objects, list):
1079 if isinstance(o, Mesh):
1080 srclist.append(o.mesh)
1081 elif hasattr(o, "_narrow"):
1082 src = o._narrow(SMESH.SMESH_IDSource)
1083 if src: srclist.append(src)
1086 aMeasurements = self.CreateMeasurements()
1087 result = aMeasurements.BoundingBox(srclist)
1088 aMeasurements.UnRegister()
1091 ## Get sum of lengths of all 1D elements in the mesh object.
1092 # @param obj mesh, submesh or group
1093 # @return sum of lengths of all 1D elements
1094 # @ingroup l1_measurements
1095 def GetLength(self, obj):
1096 if isinstance(obj, Mesh): obj = obj.mesh
1097 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1098 aMeasurements = self.CreateMeasurements()
1099 value = aMeasurements.Length(obj)
1100 aMeasurements.UnRegister()
1103 ## Get sum of areas of all 2D elements in the mesh object.
1104 # @param obj mesh, submesh or group
1105 # @return sum of areas of all 2D elements
1106 # @ingroup l1_measurements
1107 def GetArea(self, obj):
1108 if isinstance(obj, Mesh): obj = obj.mesh
1109 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1110 aMeasurements = self.CreateMeasurements()
1111 value = aMeasurements.Area(obj)
1112 aMeasurements.UnRegister()
1115 ## Get sum of volumes of all 3D elements in the mesh object.
1116 # @param obj mesh, submesh or group
1117 # @return sum of volumes of all 3D elements
1118 # @ingroup l1_measurements
1119 def GetVolume(self, obj):
1120 if isinstance(obj, Mesh): obj = obj.mesh
1121 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1122 aMeasurements = self.CreateMeasurements()
1123 value = aMeasurements.Volume(obj)
1124 aMeasurements.UnRegister()
1127 pass # end of class smeshBuilder
1130 #Registering the new proxy for SMESH_Gen
1131 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1133 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1134 # interface to create or load meshes.
1139 # salome.salome_init()
1140 # from salome.smesh import smeshBuilder
1141 # smesh = smeshBuilder.New(theStudy)
1143 # @param study SALOME study, generally obtained by salome.myStudy.
1144 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1145 # @return smeshBuilder instance
1147 def New( study, instance=None):
1149 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1150 interface to create or load meshes.
1154 salome.salome_init()
1155 from salome.smesh import smeshBuilder
1156 smesh = smeshBuilder.New(theStudy)
1159 study SALOME study, generally obtained by salome.myStudy.
1160 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1162 smeshBuilder instance
1170 smeshInst = smeshBuilder()
1171 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1172 smeshInst.init_smesh(study)
1176 # Public class: Mesh
1177 # ==================
1179 ## This class allows defining and managing a mesh.
1180 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1181 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1182 # new nodes and elements and by changing the existing entities), to get information
1183 # about a mesh and to export a mesh into different formats.
1185 __metaclass__ = MeshMeta
1193 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1194 # sets the GUI name of this mesh to \a name.
1195 # @param smeshpyD an instance of smeshBuilder class
1196 # @param geompyD an instance of geomBuilder class
1197 # @param obj Shape to be meshed or SMESH_Mesh object
1198 # @param name Study name of the mesh
1199 # @ingroup l2_construct
1200 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1201 self.smeshpyD=smeshpyD
1202 self.geompyD=geompyD
1207 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1210 # publish geom of mesh (issue 0021122)
1211 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1213 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1214 if studyID != geompyD.myStudyId:
1215 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1218 geo_name = name + " shape"
1220 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1221 geompyD.addToStudy( self.geom, geo_name )
1222 self.SetMesh( self.smeshpyD.CreateMesh(self.geom) )
1224 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1227 self.SetMesh( self.smeshpyD.CreateEmptyMesh() )
1229 self.smeshpyD.SetName(self.mesh, name)
1231 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1234 self.geom = self.mesh.GetShapeToMesh()
1236 self.editor = self.mesh.GetMeshEditor()
1237 self.functors = [None] * SMESH.FT_Undefined._v
1239 # set self to algoCreator's
1240 for attrName in dir(self):
1241 attr = getattr( self, attrName )
1242 if isinstance( attr, algoCreator ):
1243 #print "algoCreator ", attrName
1244 setattr( self, attrName, attr.copy( self ))
1249 ## Destructor. Clean-up resources
1252 #self.mesh.UnRegister()
1256 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1257 # @param theMesh a SMESH_Mesh object
1258 # @ingroup l2_construct
1259 def SetMesh(self, theMesh):
1260 # do not call Register() as this prevents mesh servant deletion at closing study
1261 #if self.mesh: self.mesh.UnRegister()
1264 #self.mesh.Register()
1265 self.geom = self.mesh.GetShapeToMesh()
1268 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1269 # @return a SMESH_Mesh object
1270 # @ingroup l2_construct
1274 ## Gets the name of the mesh
1275 # @return the name of the mesh as a string
1276 # @ingroup l2_construct
1278 name = GetName(self.GetMesh())
1281 ## Sets a name to the mesh
1282 # @param name a new name of the mesh
1283 # @ingroup l2_construct
1284 def SetName(self, name):
1285 self.smeshpyD.SetName(self.GetMesh(), name)
1287 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1288 # The subMesh object gives access to the IDs of nodes and elements.
1289 # @param geom a geometrical object (shape)
1290 # @param name a name for the submesh
1291 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1292 # @ingroup l2_submeshes
1293 def GetSubMesh(self, geom, name):
1294 AssureGeomPublished( self, geom, name )
1295 submesh = self.mesh.GetSubMesh( geom, name )
1298 ## Returns the shape associated to the mesh
1299 # @return a GEOM_Object
1300 # @ingroup l2_construct
1304 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1305 # @param geom the shape to be meshed (GEOM_Object)
1306 # @ingroup l2_construct
1307 def SetShape(self, geom):
1308 self.mesh = self.smeshpyD.CreateMesh(geom)
1310 ## Loads mesh from the study after opening the study
1314 ## Returns true if the hypotheses are defined well
1315 # @param theSubObject a sub-shape of a mesh shape
1316 # @return True or False
1317 # @ingroup l2_construct
1318 def IsReadyToCompute(self, theSubObject):
1319 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1321 ## Returns errors of hypotheses definition.
1322 # The list of errors is empty if everything is OK.
1323 # @param theSubObject a sub-shape of a mesh shape
1324 # @return a list of errors
1325 # @ingroup l2_construct
1326 def GetAlgoState(self, theSubObject):
1327 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1329 ## Returns a geometrical object on which the given element was built.
1330 # The returned geometrical object, if not nil, is either found in the
1331 # study or published by this method with the given name
1332 # @param theElementID the id of the mesh element
1333 # @param theGeomName the user-defined name of the geometrical object
1334 # @return GEOM::GEOM_Object instance
1335 # @ingroup l2_construct
1336 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1337 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1339 ## Returns the mesh dimension depending on the dimension of the underlying shape
1340 # or, if the mesh is not based on any shape, basing on deimension of elements
1341 # @return mesh dimension as an integer value [0,3]
1342 # @ingroup l1_auxiliary
1343 def MeshDimension(self):
1344 if self.mesh.HasShapeToMesh():
1345 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1346 if len( shells ) > 0 :
1348 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1350 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1355 if self.NbVolumes() > 0: return 3
1356 if self.NbFaces() > 0: return 2
1357 if self.NbEdges() > 0: return 1
1360 ## Evaluates size of prospective mesh on a shape
1361 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1362 # To know predicted number of e.g. edges, inquire it this way
1363 # Evaluate()[ EnumToLong( Entity_Edge )]
1364 def Evaluate(self, geom=0):
1365 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1367 geom = self.mesh.GetShapeToMesh()
1370 return self.smeshpyD.Evaluate(self.mesh, geom)
1373 ## Computes the mesh and returns the status of the computation
1374 # @param geom geomtrical shape on which mesh data should be computed
1375 # @param discardModifs if True and the mesh has been edited since
1376 # a last total re-compute and that may prevent successful partial re-compute,
1377 # then the mesh is cleaned before Compute()
1378 # @return True or False
1379 # @ingroup l2_construct
1380 def Compute(self, geom=0, discardModifs=False):
1381 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1383 geom = self.mesh.GetShapeToMesh()
1388 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1390 ok = self.smeshpyD.Compute(self.mesh, geom)
1391 except SALOME.SALOME_Exception, ex:
1392 print "Mesh computation failed, exception caught:"
1393 print " ", ex.details.text
1396 print "Mesh computation failed, exception caught:"
1397 traceback.print_exc()
1401 # Treat compute errors
1402 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1403 for err in computeErrors:
1405 if self.mesh.HasShapeToMesh():
1407 mainIOR = salome.orb.object_to_string(geom)
1408 for sname in salome.myStudyManager.GetOpenStudies():
1409 s = salome.myStudyManager.GetStudyByName(sname)
1411 mainSO = s.FindObjectIOR(mainIOR)
1412 if not mainSO: continue
1413 if err.subShapeID == 1:
1414 shapeText = ' on "%s"' % mainSO.GetName()
1415 subIt = s.NewChildIterator(mainSO)
1417 subSO = subIt.Value()
1419 obj = subSO.GetObject()
1420 if not obj: continue
1421 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1423 ids = go.GetSubShapeIndices()
1424 if len(ids) == 1 and ids[0] == err.subShapeID:
1425 shapeText = ' on "%s"' % subSO.GetName()
1428 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1430 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1432 shapeText = " on subshape #%s" % (err.subShapeID)
1434 shapeText = " on subshape #%s" % (err.subShapeID)
1436 stdErrors = ["OK", #COMPERR_OK
1437 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1438 "std::exception", #COMPERR_STD_EXCEPTION
1439 "OCC exception", #COMPERR_OCC_EXCEPTION
1440 "..", #COMPERR_SLM_EXCEPTION
1441 "Unknown exception", #COMPERR_EXCEPTION
1442 "Memory allocation problem", #COMPERR_MEMORY_PB
1443 "Algorithm failed", #COMPERR_ALGO_FAILED
1444 "Unexpected geometry", #COMPERR_BAD_SHAPE
1445 "Warning", #COMPERR_WARNING
1446 "Computation cancelled",#COMPERR_CANCELED
1447 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1449 if err.code < len(stdErrors): errText = stdErrors[err.code]
1451 errText = "code %s" % -err.code
1452 if errText: errText += ". "
1453 errText += err.comment
1454 if allReasons != "":allReasons += "\n"
1456 allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
1458 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1462 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1464 if err.isGlobalAlgo:
1472 reason = '%s %sD algorithm is missing' % (glob, dim)
1473 elif err.state == HYP_MISSING:
1474 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1475 % (glob, dim, name, dim))
1476 elif err.state == HYP_NOTCONFORM:
1477 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1478 elif err.state == HYP_BAD_PARAMETER:
1479 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1480 % ( glob, dim, name ))
1481 elif err.state == HYP_BAD_GEOMETRY:
1482 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1483 'geometry' % ( glob, dim, name ))
1484 elif err.state == HYP_HIDDEN_ALGO:
1485 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1486 'algorithm of upper dimension generating %sD mesh'
1487 % ( glob, dim, name, glob, dim ))
1489 reason = ("For unknown reason. "
1490 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1492 if allReasons != "":allReasons += "\n"
1493 allReasons += "- " + reason
1495 if not ok or allReasons != "":
1496 msg = '"' + GetName(self.mesh) + '"'
1497 if ok: msg += " has been computed with warnings"
1498 else: msg += " has not been computed"
1499 if allReasons != "": msg += ":"
1504 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1505 smeshgui = salome.ImportComponentGUI("SMESH")
1506 smeshgui.Init(self.mesh.GetStudyId())
1507 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1508 salome.sg.updateObjBrowser(1)
1512 ## Return submesh objects list in meshing order
1513 # @return list of list of submesh objects
1514 # @ingroup l2_construct
1515 def GetMeshOrder(self):
1516 return self.mesh.GetMeshOrder()
1518 ## Return submesh objects list in meshing order
1519 # @return list of list of submesh objects
1520 # @ingroup l2_construct
1521 def SetMeshOrder(self, submeshes):
1522 return self.mesh.SetMeshOrder(submeshes)
1524 ## Removes all nodes and elements
1525 # @ingroup l2_construct
1528 if ( salome.sg.hasDesktop() and
1529 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() )):
1530 smeshgui = salome.ImportComponentGUI("SMESH")
1531 smeshgui.Init(self.mesh.GetStudyId())
1532 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1533 salome.sg.updateObjBrowser(1)
1535 ## Removes all nodes and elements of indicated shape
1536 # @ingroup l2_construct
1537 def ClearSubMesh(self, geomId):
1538 self.mesh.ClearSubMesh(geomId)
1539 if salome.sg.hasDesktop():
1540 smeshgui = salome.ImportComponentGUI("SMESH")
1541 smeshgui.Init(self.mesh.GetStudyId())
1542 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1543 salome.sg.updateObjBrowser(1)
1545 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + Tetrahedron
1546 # @param fineness [0.0,1.0] defines mesh fineness
1547 # @return True or False
1548 # @ingroup l3_algos_basic
1549 def AutomaticTetrahedralization(self, fineness=0):
1550 dim = self.MeshDimension()
1552 self.RemoveGlobalHypotheses()
1553 self.Segment().AutomaticLength(fineness)
1555 self.Triangle().LengthFromEdges()
1560 return self.Compute()
1562 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1563 # @param fineness [0.0, 1.0] defines mesh fineness
1564 # @return True or False
1565 # @ingroup l3_algos_basic
1566 def AutomaticHexahedralization(self, fineness=0):
1567 dim = self.MeshDimension()
1568 # assign the hypotheses
1569 self.RemoveGlobalHypotheses()
1570 self.Segment().AutomaticLength(fineness)
1577 return self.Compute()
1579 ## Assigns a hypothesis
1580 # @param hyp a hypothesis to assign
1581 # @param geom a subhape of mesh geometry
1582 # @return SMESH.Hypothesis_Status
1583 # @ingroup l2_hypotheses
1584 def AddHypothesis(self, hyp, geom=0):
1585 if isinstance( hyp, Mesh_Algorithm ):
1586 hyp = hyp.GetAlgorithm()
1591 geom = self.mesh.GetShapeToMesh()
1594 if self.mesh.HasShapeToMesh():
1595 hyp_type = hyp.GetName()
1596 lib_name = hyp.GetLibName()
1597 checkAll = ( not geom.IsSame( self.mesh.GetShapeToMesh() ))
1598 if checkAll and geom:
1599 checkAll = geom.GetType() == 37
1600 isApplicable = self.smeshpyD.IsApplicable(hyp_type, lib_name, geom, checkAll)
1602 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1603 status = self.mesh.AddHypothesis(geom, hyp)
1605 status = HYP_BAD_GEOMETRY,""
1606 hyp_name = GetName( hyp )
1609 geom_name = geom.GetName()
1610 isAlgo = hyp._narrow( SMESH_Algo )
1611 TreatHypoStatus( status, hyp_name, geom_name, isAlgo, self )
1614 ## Return True if an algorithm of hypothesis is assigned to a given shape
1615 # @param hyp a hypothesis to check
1616 # @param geom a subhape of mesh geometry
1617 # @return True of False
1618 # @ingroup l2_hypotheses
1619 def IsUsedHypothesis(self, hyp, geom):
1620 if not hyp: # or not geom
1622 if isinstance( hyp, Mesh_Algorithm ):
1623 hyp = hyp.GetAlgorithm()
1625 hyps = self.GetHypothesisList(geom)
1627 if h.GetId() == hyp.GetId():
1631 ## Unassigns a hypothesis
1632 # @param hyp a hypothesis to unassign
1633 # @param geom a sub-shape of mesh geometry
1634 # @return SMESH.Hypothesis_Status
1635 # @ingroup l2_hypotheses
1636 def RemoveHypothesis(self, hyp, geom=0):
1639 if isinstance( hyp, Mesh_Algorithm ):
1640 hyp = hyp.GetAlgorithm()
1646 if self.IsUsedHypothesis( hyp, shape ):
1647 return self.mesh.RemoveHypothesis( shape, hyp )
1648 hypName = GetName( hyp )
1649 geoName = GetName( shape )
1650 print "WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName )
1653 ## Gets the list of hypotheses added on a geometry
1654 # @param geom a sub-shape of mesh geometry
1655 # @return the sequence of SMESH_Hypothesis
1656 # @ingroup l2_hypotheses
1657 def GetHypothesisList(self, geom):
1658 return self.mesh.GetHypothesisList( geom )
1660 ## Removes all global hypotheses
1661 # @ingroup l2_hypotheses
1662 def RemoveGlobalHypotheses(self):
1663 current_hyps = self.mesh.GetHypothesisList( self.geom )
1664 for hyp in current_hyps:
1665 self.mesh.RemoveHypothesis( self.geom, hyp )
1669 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1670 ## allowing to overwrite the file if it exists or add the exported data to its contents
1671 # @param f is the file name
1672 # @param auto_groups boolean parameter for creating/not creating
1673 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1674 # the typical use is auto_groups=false.
1675 # @param version MED format version(MED_V2_1 or MED_V2_2)
1676 # @param overwrite boolean parameter for overwriting/not overwriting the file
1677 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1678 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1679 # - 1D if all mesh nodes lie on OX coordinate axis, or
1680 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1681 # - 3D in the rest cases.
1682 # If @a autoDimension is @c False, the space dimension is always 3.
1683 # @param fields : list of GEOM fields defined on the shape to mesh.
1684 # @param geomAssocFields : each character of this string means a need to export a
1685 # corresponding field; correspondence between fields and characters is following:
1686 # - 'v' stands for _vertices_ field;
1687 # - 'e' stands for _edges_ field;
1688 # - 'f' stands for _faces_ field;
1689 # - 's' stands for _solids_ field.
1690 # @ingroup l2_impexp
1691 def ExportMED(self, f, auto_groups=0, version=MED_V2_2,
1692 overwrite=1, meshPart=None, autoDimension=True, fields=[], geomAssocFields=''):
1693 if meshPart or fields or geomAssocFields:
1694 unRegister = genObjUnRegister()
1695 if isinstance( meshPart, list ):
1696 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1697 unRegister.set( meshPart )
1698 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension,
1699 fields, geomAssocFields)
1701 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
1703 ## Exports the mesh in a file in SAUV format
1704 # @param f is the file name
1705 # @param auto_groups boolean parameter for creating/not creating
1706 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1707 # the typical use is auto_groups=false.
1708 # @ingroup l2_impexp
1709 def ExportSAUV(self, f, auto_groups=0):
1710 self.mesh.ExportSAUV(f, auto_groups)
1712 ## Exports the mesh in a file in DAT format
1713 # @param f the file name
1714 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1715 # @ingroup l2_impexp
1716 def ExportDAT(self, f, meshPart=None):
1718 unRegister = genObjUnRegister()
1719 if isinstance( meshPart, list ):
1720 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1721 unRegister.set( meshPart )
1722 self.mesh.ExportPartToDAT( meshPart, f )
1724 self.mesh.ExportDAT(f)
1726 ## Exports the mesh in a file in UNV format
1727 # @param f the file name
1728 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1729 # @ingroup l2_impexp
1730 def ExportUNV(self, f, meshPart=None):
1732 unRegister = genObjUnRegister()
1733 if isinstance( meshPart, list ):
1734 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1735 unRegister.set( meshPart )
1736 self.mesh.ExportPartToUNV( meshPart, f )
1738 self.mesh.ExportUNV(f)
1740 ## Export the mesh in a file in STL format
1741 # @param f the file name
1742 # @param ascii defines the file encoding
1743 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1744 # @ingroup l2_impexp
1745 def ExportSTL(self, f, ascii=1, meshPart=None):
1747 unRegister = genObjUnRegister()
1748 if isinstance( meshPart, list ):
1749 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1750 unRegister.set( meshPart )
1751 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1753 self.mesh.ExportSTL(f, ascii)
1755 ## Exports the mesh in a file in CGNS format
1756 # @param f is the file name
1757 # @param overwrite boolean parameter for overwriting/not overwriting the file
1758 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1759 # @ingroup l2_impexp
1760 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1761 unRegister = genObjUnRegister()
1762 if isinstance( meshPart, list ):
1763 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1764 unRegister.set( meshPart )
1765 if isinstance( meshPart, Mesh ):
1766 meshPart = meshPart.mesh
1768 meshPart = self.mesh
1769 self.mesh.ExportCGNS(meshPart, f, overwrite)
1771 ## Exports the mesh in a file in GMF format.
1772 # GMF files must have .mesh extension for the ASCII format and .meshb for
1773 # the bynary format. Other extensions are not allowed.
1774 # @param f is the file name
1775 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1776 # @ingroup l2_impexp
1777 def ExportGMF(self, f, meshPart=None):
1778 unRegister = genObjUnRegister()
1779 if isinstance( meshPart, list ):
1780 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1781 unRegister.set( meshPart )
1782 if isinstance( meshPart, Mesh ):
1783 meshPart = meshPart.mesh
1785 meshPart = self.mesh
1786 self.mesh.ExportGMF(meshPart, f, True)
1788 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1789 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1790 ## allowing to overwrite the file if it exists or add the exported data to its contents
1791 # @param f the file name
1792 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1793 # @param opt boolean parameter for creating/not creating
1794 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1795 # @param overwrite boolean parameter for overwriting/not overwriting the file
1796 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1797 # - 1D if all mesh nodes lie on OX coordinate axis, or
1798 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1799 # - 3D in the rest cases.
1801 # If @a autoDimension is @c False, the space dimension is always 3.
1802 # @ingroup l2_impexp
1803 def ExportToMED(self, f, version, opt=0, overwrite=1, autoDimension=True):
1804 self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
1806 # Operations with groups:
1807 # ----------------------
1809 ## Creates an empty mesh group
1810 # @param elementType the type of elements in the group
1811 # @param name the name of the mesh group
1812 # @return SMESH_Group
1813 # @ingroup l2_grps_create
1814 def CreateEmptyGroup(self, elementType, name):
1815 return self.mesh.CreateGroup(elementType, name)
1817 ## Creates a mesh group based on the geometric object \a grp
1818 # and gives a \a name, \n if this parameter is not defined
1819 # the name is the same as the geometric group name \n
1820 # Note: Works like GroupOnGeom().
1821 # @param grp a geometric group, a vertex, an edge, a face or a solid
1822 # @param name the name of the mesh group
1823 # @return SMESH_GroupOnGeom
1824 # @ingroup l2_grps_create
1825 def Group(self, grp, name=""):
1826 return self.GroupOnGeom(grp, name)
1828 ## Creates a mesh group based on the geometrical object \a grp
1829 # and gives a \a name, \n if this parameter is not defined
1830 # the name is the same as the geometrical group name
1831 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1832 # @param name the name of the mesh group
1833 # @param typ the type of elements in the group. If not set, it is
1834 # automatically detected by the type of the geometry
1835 # @return SMESH_GroupOnGeom
1836 # @ingroup l2_grps_create
1837 def GroupOnGeom(self, grp, name="", typ=None):
1838 AssureGeomPublished( self, grp, name )
1840 name = grp.GetName()
1842 typ = self._groupTypeFromShape( grp )
1843 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1845 ## Pivate method to get a type of group on geometry
1846 def _groupTypeFromShape( self, shape ):
1847 tgeo = str(shape.GetShapeType())
1848 if tgeo == "VERTEX":
1850 elif tgeo == "EDGE":
1852 elif tgeo == "FACE" or tgeo == "SHELL":
1854 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1856 elif tgeo == "COMPOUND":
1857 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
1859 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1860 return self._groupTypeFromShape( sub[0] )
1863 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1866 ## Creates a mesh group with given \a name based on the \a filter which
1867 ## is a special type of group dynamically updating it's contents during
1868 ## mesh modification
1869 # @param typ the type of elements in the group
1870 # @param name the name of the mesh group
1871 # @param filter the filter defining group contents
1872 # @return SMESH_GroupOnFilter
1873 # @ingroup l2_grps_create
1874 def GroupOnFilter(self, typ, name, filter):
1875 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1877 ## Creates a mesh group by the given ids of elements
1878 # @param groupName the name of the mesh group
1879 # @param elementType the type of elements in the group
1880 # @param elemIDs the list of ids
1881 # @return SMESH_Group
1882 # @ingroup l2_grps_create
1883 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1884 group = self.mesh.CreateGroup(elementType, groupName)
1885 if hasattr( elemIDs, "GetIDs" ):
1886 if hasattr( elemIDs, "SetMesh" ):
1887 elemIDs.SetMesh( self.GetMesh() )
1888 group.AddFrom( elemIDs )
1893 ## Creates a mesh group by the given conditions
1894 # @param groupName the name of the mesh group
1895 # @param elementType the type of elements in the group
1896 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1897 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1898 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1899 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1900 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1901 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1902 # @return SMESH_GroupOnFilter
1903 # @ingroup l2_grps_create
1907 CritType=FT_Undefined,
1910 UnaryOp=FT_Undefined,
1912 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1913 group = self.MakeGroupByCriterion(groupName, aCriterion)
1916 ## Creates a mesh group by the given criterion
1917 # @param groupName the name of the mesh group
1918 # @param Criterion the instance of Criterion class
1919 # @return SMESH_GroupOnFilter
1920 # @ingroup l2_grps_create
1921 def MakeGroupByCriterion(self, groupName, Criterion):
1922 return self.MakeGroupByCriteria( groupName, [Criterion] )
1924 ## Creates a mesh group by the given criteria (list of criteria)
1925 # @param groupName the name of the mesh group
1926 # @param theCriteria the list of criteria
1927 # @param binOp binary operator used when binary operator of criteria is undefined
1928 # @return SMESH_GroupOnFilter
1929 # @ingroup l2_grps_create
1930 def MakeGroupByCriteria(self, groupName, theCriteria, binOp=SMESH.FT_LogicalAND):
1931 aFilter = self.smeshpyD.GetFilterFromCriteria( theCriteria, binOp )
1932 group = self.MakeGroupByFilter(groupName, aFilter)
1935 ## Creates a mesh group by the given filter
1936 # @param groupName the name of the mesh group
1937 # @param theFilter the instance of Filter class
1938 # @return SMESH_GroupOnFilter
1939 # @ingroup l2_grps_create
1940 def MakeGroupByFilter(self, groupName, theFilter):
1941 #group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1942 #theFilter.SetMesh( self.mesh )
1943 #group.AddFrom( theFilter )
1944 group = self.GroupOnFilter( theFilter.GetElementType(), groupName, theFilter )
1948 # @ingroup l2_grps_delete
1949 def RemoveGroup(self, group):
1950 self.mesh.RemoveGroup(group)
1952 ## Removes a group with its contents
1953 # @ingroup l2_grps_delete
1954 def RemoveGroupWithContents(self, group):
1955 self.mesh.RemoveGroupWithContents(group)
1957 ## Gets the list of groups existing in the mesh in the order of creation (starting from the oldest one)
1958 # @return a sequence of SMESH_GroupBase
1959 # @ingroup l2_grps_create
1960 def GetGroups(self):
1961 return self.mesh.GetGroups()
1963 ## Gets the number of groups existing in the mesh
1964 # @return the quantity of groups as an integer value
1965 # @ingroup l2_grps_create
1967 return self.mesh.NbGroups()
1969 ## Gets the list of names of groups existing in the mesh
1970 # @return list of strings
1971 # @ingroup l2_grps_create
1972 def GetGroupNames(self):
1973 groups = self.GetGroups()
1975 for group in groups:
1976 names.append(group.GetName())
1979 ## Produces a union of two groups
1980 # A new group is created. All mesh elements that are
1981 # present in the initial groups are added to the new one
1982 # @return an instance of SMESH_Group
1983 # @ingroup l2_grps_operon
1984 def UnionGroups(self, group1, group2, name):
1985 return self.mesh.UnionGroups(group1, group2, name)
1987 ## Produces a union list of groups
1988 # New group is created. All mesh elements that are present in
1989 # initial groups are added to the new one
1990 # @return an instance of SMESH_Group
1991 # @ingroup l2_grps_operon
1992 def UnionListOfGroups(self, groups, name):
1993 return self.mesh.UnionListOfGroups(groups, name)
1995 ## Prodices an intersection of two groups
1996 # A new group is created. All mesh elements that are common
1997 # for the two initial groups are added to the new one.
1998 # @return an instance of SMESH_Group
1999 # @ingroup l2_grps_operon
2000 def IntersectGroups(self, group1, group2, name):
2001 return self.mesh.IntersectGroups(group1, group2, name)
2003 ## Produces an intersection of groups
2004 # New group is created. All mesh elements that are present in all
2005 # initial groups simultaneously are added to the new one
2006 # @return an instance of SMESH_Group
2007 # @ingroup l2_grps_operon
2008 def IntersectListOfGroups(self, groups, name):
2009 return self.mesh.IntersectListOfGroups(groups, name)
2011 ## Produces a cut of two groups
2012 # A new group is created. All mesh elements that are present in
2013 # the main group but are not present in the tool group are added to the new one
2014 # @return an instance of SMESH_Group
2015 # @ingroup l2_grps_operon
2016 def CutGroups(self, main_group, tool_group, name):
2017 return self.mesh.CutGroups(main_group, tool_group, name)
2019 ## Produces a cut of groups
2020 # A new group is created. All mesh elements that are present in main groups
2021 # but do not present in tool groups are added to the new one
2022 # @return an instance of SMESH_Group
2023 # @ingroup l2_grps_operon
2024 def CutListOfGroups(self, main_groups, tool_groups, name):
2025 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
2027 ## Produces a group of elements of specified type using list of existing groups
2028 # A new group is created. System
2029 # 1) extracts all nodes on which groups elements are built
2030 # 2) combines all elements of specified dimension laying on these nodes
2031 # @return an instance of SMESH_Group
2032 # @ingroup l2_grps_operon
2033 def CreateDimGroup(self, groups, elem_type, name):
2034 return self.mesh.CreateDimGroup(groups, elem_type, name)
2037 ## Convert group on geom into standalone group
2038 # @ingroup l2_grps_delete
2039 def ConvertToStandalone(self, group):
2040 return self.mesh.ConvertToStandalone(group)
2042 # Get some info about mesh:
2043 # ------------------------
2045 ## Returns the log of nodes and elements added or removed
2046 # since the previous clear of the log.
2047 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
2048 # @return list of log_block structures:
2053 # @ingroup l1_auxiliary
2054 def GetLog(self, clearAfterGet):
2055 return self.mesh.GetLog(clearAfterGet)
2057 ## Clears the log of nodes and elements added or removed since the previous
2058 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2059 # @ingroup l1_auxiliary
2061 self.mesh.ClearLog()
2063 ## Toggles auto color mode on the object.
2064 # @param theAutoColor the flag which toggles auto color mode.
2065 # @ingroup l1_auxiliary
2066 def SetAutoColor(self, theAutoColor):
2067 self.mesh.SetAutoColor(theAutoColor)
2069 ## Gets flag of object auto color mode.
2070 # @return True or False
2071 # @ingroup l1_auxiliary
2072 def GetAutoColor(self):
2073 return self.mesh.GetAutoColor()
2075 ## Gets the internal ID
2076 # @return integer value, which is the internal Id of the mesh
2077 # @ingroup l1_auxiliary
2079 return self.mesh.GetId()
2082 # @return integer value, which is the study Id of the mesh
2083 # @ingroup l1_auxiliary
2084 def GetStudyId(self):
2085 return self.mesh.GetStudyId()
2087 ## Checks the group names for duplications.
2088 # Consider the maximum group name length stored in MED file.
2089 # @return True or False
2090 # @ingroup l1_auxiliary
2091 def HasDuplicatedGroupNamesMED(self):
2092 return self.mesh.HasDuplicatedGroupNamesMED()
2094 ## Obtains the mesh editor tool
2095 # @return an instance of SMESH_MeshEditor
2096 # @ingroup l1_modifying
2097 def GetMeshEditor(self):
2100 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
2101 # can be passed as argument to a method accepting mesh, group or sub-mesh
2102 # @return an instance of SMESH_IDSource
2103 # @ingroup l1_auxiliary
2104 def GetIDSource(self, ids, elemType):
2105 return self.editor.MakeIDSource(ids, elemType)
2108 # Get informations about mesh contents:
2109 # ------------------------------------
2111 ## Gets the mesh stattistic
2112 # @return dictionary type element - count of elements
2113 # @ingroup l1_meshinfo
2114 def GetMeshInfo(self, obj = None):
2115 if not obj: obj = self.mesh
2116 return self.smeshpyD.GetMeshInfo(obj)
2118 ## Returns the number of nodes in the mesh
2119 # @return an integer value
2120 # @ingroup l1_meshinfo
2122 return self.mesh.NbNodes()
2124 ## Returns the number of elements in the mesh
2125 # @return an integer value
2126 # @ingroup l1_meshinfo
2127 def NbElements(self):
2128 return self.mesh.NbElements()
2130 ## Returns the number of 0d elements in the mesh
2131 # @return an integer value
2132 # @ingroup l1_meshinfo
2133 def Nb0DElements(self):
2134 return self.mesh.Nb0DElements()
2136 ## Returns the number of ball discrete elements in the mesh
2137 # @return an integer value
2138 # @ingroup l1_meshinfo
2140 return self.mesh.NbBalls()
2142 ## Returns the number of edges in the mesh
2143 # @return an integer value
2144 # @ingroup l1_meshinfo
2146 return self.mesh.NbEdges()
2148 ## Returns the number of edges with the given order in the mesh
2149 # @param elementOrder the order of elements:
2150 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2151 # @return an integer value
2152 # @ingroup l1_meshinfo
2153 def NbEdgesOfOrder(self, elementOrder):
2154 return self.mesh.NbEdgesOfOrder(elementOrder)
2156 ## Returns the number of faces in the mesh
2157 # @return an integer value
2158 # @ingroup l1_meshinfo
2160 return self.mesh.NbFaces()
2162 ## Returns the number of faces with the given order in the mesh
2163 # @param elementOrder the order of elements:
2164 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2165 # @return an integer value
2166 # @ingroup l1_meshinfo
2167 def NbFacesOfOrder(self, elementOrder):
2168 return self.mesh.NbFacesOfOrder(elementOrder)
2170 ## Returns the number of triangles in the mesh
2171 # @return an integer value
2172 # @ingroup l1_meshinfo
2173 def NbTriangles(self):
2174 return self.mesh.NbTriangles()
2176 ## Returns the number of triangles with the given order in the mesh
2177 # @param elementOrder is the order of elements:
2178 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2179 # @return an integer value
2180 # @ingroup l1_meshinfo
2181 def NbTrianglesOfOrder(self, elementOrder):
2182 return self.mesh.NbTrianglesOfOrder(elementOrder)
2184 ## Returns the number of biquadratic triangles in the mesh
2185 # @return an integer value
2186 # @ingroup l1_meshinfo
2187 def NbBiQuadTriangles(self):
2188 return self.mesh.NbBiQuadTriangles()
2190 ## Returns the number of quadrangles in the mesh
2191 # @return an integer value
2192 # @ingroup l1_meshinfo
2193 def NbQuadrangles(self):
2194 return self.mesh.NbQuadrangles()
2196 ## Returns the number of quadrangles with the given order in the mesh
2197 # @param elementOrder the order of elements:
2198 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2199 # @return an integer value
2200 # @ingroup l1_meshinfo
2201 def NbQuadranglesOfOrder(self, elementOrder):
2202 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2204 ## Returns the number of biquadratic quadrangles in the mesh
2205 # @return an integer value
2206 # @ingroup l1_meshinfo
2207 def NbBiQuadQuadrangles(self):
2208 return self.mesh.NbBiQuadQuadrangles()
2210 ## Returns the number of polygons in the mesh
2211 # @return an integer value
2212 # @ingroup l1_meshinfo
2213 def NbPolygons(self):
2214 return self.mesh.NbPolygons()
2216 ## Returns the number of volumes in the mesh
2217 # @return an integer value
2218 # @ingroup l1_meshinfo
2219 def NbVolumes(self):
2220 return self.mesh.NbVolumes()
2222 ## Returns the number of volumes with the given order in the mesh
2223 # @param elementOrder the order of elements:
2224 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2225 # @return an integer value
2226 # @ingroup l1_meshinfo
2227 def NbVolumesOfOrder(self, elementOrder):
2228 return self.mesh.NbVolumesOfOrder(elementOrder)
2230 ## Returns the number of tetrahedrons in the mesh
2231 # @return an integer value
2232 # @ingroup l1_meshinfo
2234 return self.mesh.NbTetras()
2236 ## Returns the number of tetrahedrons with the given order in the mesh
2237 # @param elementOrder the order of elements:
2238 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2239 # @return an integer value
2240 # @ingroup l1_meshinfo
2241 def NbTetrasOfOrder(self, elementOrder):
2242 return self.mesh.NbTetrasOfOrder(elementOrder)
2244 ## Returns the number of hexahedrons in the mesh
2245 # @return an integer value
2246 # @ingroup l1_meshinfo
2248 return self.mesh.NbHexas()
2250 ## Returns the number of hexahedrons with the given order in the mesh
2251 # @param elementOrder the order of elements:
2252 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2253 # @return an integer value
2254 # @ingroup l1_meshinfo
2255 def NbHexasOfOrder(self, elementOrder):
2256 return self.mesh.NbHexasOfOrder(elementOrder)
2258 ## Returns the number of triquadratic hexahedrons in the mesh
2259 # @return an integer value
2260 # @ingroup l1_meshinfo
2261 def NbTriQuadraticHexas(self):
2262 return self.mesh.NbTriQuadraticHexas()
2264 ## Returns the number of pyramids in the mesh
2265 # @return an integer value
2266 # @ingroup l1_meshinfo
2267 def NbPyramids(self):
2268 return self.mesh.NbPyramids()
2270 ## Returns the number of pyramids with the given order in the mesh
2271 # @param elementOrder the order of elements:
2272 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2273 # @return an integer value
2274 # @ingroup l1_meshinfo
2275 def NbPyramidsOfOrder(self, elementOrder):
2276 return self.mesh.NbPyramidsOfOrder(elementOrder)
2278 ## Returns the number of prisms in the mesh
2279 # @return an integer value
2280 # @ingroup l1_meshinfo
2282 return self.mesh.NbPrisms()
2284 ## Returns the number of prisms with the given order in the mesh
2285 # @param elementOrder the order of elements:
2286 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2287 # @return an integer value
2288 # @ingroup l1_meshinfo
2289 def NbPrismsOfOrder(self, elementOrder):
2290 return self.mesh.NbPrismsOfOrder(elementOrder)
2292 ## Returns the number of hexagonal prisms in the mesh
2293 # @return an integer value
2294 # @ingroup l1_meshinfo
2295 def NbHexagonalPrisms(self):
2296 return self.mesh.NbHexagonalPrisms()
2298 ## Returns the number of polyhedrons in the mesh
2299 # @return an integer value
2300 # @ingroup l1_meshinfo
2301 def NbPolyhedrons(self):
2302 return self.mesh.NbPolyhedrons()
2304 ## Returns the number of submeshes in the mesh
2305 # @return an integer value
2306 # @ingroup l1_meshinfo
2307 def NbSubMesh(self):
2308 return self.mesh.NbSubMesh()
2310 ## Returns the list of mesh elements IDs
2311 # @return the list of integer values
2312 # @ingroup l1_meshinfo
2313 def GetElementsId(self):
2314 return self.mesh.GetElementsId()
2316 ## Returns the list of IDs of mesh elements with the given type
2317 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2318 # @return list of integer values
2319 # @ingroup l1_meshinfo
2320 def GetElementsByType(self, elementType):
2321 return self.mesh.GetElementsByType(elementType)
2323 ## Returns the list of mesh nodes IDs
2324 # @return the list of integer values
2325 # @ingroup l1_meshinfo
2326 def GetNodesId(self):
2327 return self.mesh.GetNodesId()
2329 # Get the information about mesh elements:
2330 # ------------------------------------
2332 ## Returns the type of mesh element
2333 # @return the value from SMESH::ElementType enumeration
2334 # @ingroup l1_meshinfo
2335 def GetElementType(self, id, iselem):
2336 return self.mesh.GetElementType(id, iselem)
2338 ## Returns the geometric type of mesh element
2339 # @return the value from SMESH::EntityType enumeration
2340 # @ingroup l1_meshinfo
2341 def GetElementGeomType(self, id):
2342 return self.mesh.GetElementGeomType(id)
2344 ## Returns the shape type of mesh element
2345 # @return the value from SMESH::GeometryType enumeration
2346 # @ingroup l1_meshinfo
2347 def GetElementShape(self, id):
2348 return self.mesh.GetElementShape(id)
2350 ## Returns the list of submesh elements IDs
2351 # @param Shape a geom object(sub-shape) IOR
2352 # Shape must be the sub-shape of a ShapeToMesh()
2353 # @return the list of integer values
2354 # @ingroup l1_meshinfo
2355 def GetSubMeshElementsId(self, Shape):
2356 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2357 ShapeID = Shape.GetSubShapeIndices()[0]
2360 return self.mesh.GetSubMeshElementsId(ShapeID)
2362 ## Returns the list of submesh nodes IDs
2363 # @param Shape a geom object(sub-shape) IOR
2364 # Shape must be the sub-shape of a ShapeToMesh()
2365 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2366 # @return the list of integer values
2367 # @ingroup l1_meshinfo
2368 def GetSubMeshNodesId(self, Shape, all):
2369 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2370 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2373 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2375 ## Returns type of elements on given shape
2376 # @param Shape a geom object(sub-shape) IOR
2377 # Shape must be a sub-shape of a ShapeToMesh()
2378 # @return element type
2379 # @ingroup l1_meshinfo
2380 def GetSubMeshElementType(self, Shape):
2381 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2382 ShapeID = Shape.GetSubShapeIndices()[0]
2385 return self.mesh.GetSubMeshElementType(ShapeID)
2387 ## Gets the mesh description
2388 # @return string value
2389 # @ingroup l1_meshinfo
2391 return self.mesh.Dump()
2394 # Get the information about nodes and elements of a mesh by its IDs:
2395 # -----------------------------------------------------------
2397 ## Gets XYZ coordinates of a node
2398 # \n If there is no nodes for the given ID - returns an empty list
2399 # @return a list of double precision values
2400 # @ingroup l1_meshinfo
2401 def GetNodeXYZ(self, id):
2402 return self.mesh.GetNodeXYZ(id)
2404 ## Returns list of IDs of inverse elements for the given node
2405 # \n If there is no node for the given ID - returns an empty list
2406 # @return a list of integer values
2407 # @ingroup l1_meshinfo
2408 def GetNodeInverseElements(self, id):
2409 return self.mesh.GetNodeInverseElements(id)
2411 ## @brief Returns the position of a node on the shape
2412 # @return SMESH::NodePosition
2413 # @ingroup l1_meshinfo
2414 def GetNodePosition(self,NodeID):
2415 return self.mesh.GetNodePosition(NodeID)
2417 ## @brief Returns the position of an element on the shape
2418 # @return SMESH::ElementPosition
2419 # @ingroup l1_meshinfo
2420 def GetElementPosition(self,ElemID):
2421 return self.mesh.GetElementPosition(ElemID)
2423 ## If the given element is a node, returns the ID of shape
2424 # \n If there is no node for the given ID - returns -1
2425 # @return an integer value
2426 # @ingroup l1_meshinfo
2427 def GetShapeID(self, id):
2428 return self.mesh.GetShapeID(id)
2430 ## Returns the ID of the result shape after
2431 # FindShape() from SMESH_MeshEditor for the given element
2432 # \n If there is no element for the given ID - returns -1
2433 # @return an integer value
2434 # @ingroup l1_meshinfo
2435 def GetShapeIDForElem(self,id):
2436 return self.mesh.GetShapeIDForElem(id)
2438 ## Returns the number of nodes for the given element
2439 # \n If there is no element for the given ID - returns -1
2440 # @return an integer value
2441 # @ingroup l1_meshinfo
2442 def GetElemNbNodes(self, id):
2443 return self.mesh.GetElemNbNodes(id)
2445 ## Returns the node ID the given (zero based) index for the given element
2446 # \n If there is no element for the given ID - returns -1
2447 # \n If there is no node for the given index - returns -2
2448 # @return an integer value
2449 # @ingroup l1_meshinfo
2450 def GetElemNode(self, id, index):
2451 return self.mesh.GetElemNode(id, index)
2453 ## Returns the IDs of nodes of the given element
2454 # @return a list of integer values
2455 # @ingroup l1_meshinfo
2456 def GetElemNodes(self, id):
2457 return self.mesh.GetElemNodes(id)
2459 ## Returns true if the given node is the medium node in the given quadratic element
2460 # @ingroup l1_meshinfo
2461 def IsMediumNode(self, elementID, nodeID):
2462 return self.mesh.IsMediumNode(elementID, nodeID)
2464 ## Returns true if the given node is the medium node in one of quadratic elements
2465 # @ingroup l1_meshinfo
2466 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2467 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2469 ## Returns the number of edges for the given element
2470 # @ingroup l1_meshinfo
2471 def ElemNbEdges(self, id):
2472 return self.mesh.ElemNbEdges(id)
2474 ## Returns the number of faces for the given element
2475 # @ingroup l1_meshinfo
2476 def ElemNbFaces(self, id):
2477 return self.mesh.ElemNbFaces(id)
2479 ## Returns nodes of given face (counted from zero) for given volumic element.
2480 # @ingroup l1_meshinfo
2481 def GetElemFaceNodes(self,elemId, faceIndex):
2482 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2484 ## Returns three components of normal of given mesh face
2485 # (or an empty array in KO case)
2486 # @ingroup l1_meshinfo
2487 def GetFaceNormal(self, faceId, normalized=False):
2488 return self.mesh.GetFaceNormal(faceId,normalized)
2490 ## Returns an element based on all given nodes.
2491 # @ingroup l1_meshinfo
2492 def FindElementByNodes(self,nodes):
2493 return self.mesh.FindElementByNodes(nodes)
2495 ## Returns true if the given element is a polygon
2496 # @ingroup l1_meshinfo
2497 def IsPoly(self, id):
2498 return self.mesh.IsPoly(id)
2500 ## Returns true if the given element is quadratic
2501 # @ingroup l1_meshinfo
2502 def IsQuadratic(self, id):
2503 return self.mesh.IsQuadratic(id)
2505 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2506 # @ingroup l1_meshinfo
2507 def GetBallDiameter(self, id):
2508 return self.mesh.GetBallDiameter(id)
2510 ## Returns XYZ coordinates of the barycenter of the given element
2511 # \n If there is no element for the given ID - returns an empty list
2512 # @return a list of three double values
2513 # @ingroup l1_meshinfo
2514 def BaryCenter(self, id):
2515 return self.mesh.BaryCenter(id)
2517 ## Passes mesh elements through the given filter and return IDs of fitting elements
2518 # @param theFilter SMESH_Filter
2519 # @return a list of ids
2520 # @ingroup l1_controls
2521 def GetIdsFromFilter(self, theFilter):
2522 theFilter.SetMesh( self.mesh )
2523 return theFilter.GetIDs()
2525 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2526 # Returns a list of special structures (borders).
2527 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2528 # @ingroup l1_controls
2529 def GetFreeBorders(self):
2530 aFilterMgr = self.smeshpyD.CreateFilterManager()
2531 aPredicate = aFilterMgr.CreateFreeEdges()
2532 aPredicate.SetMesh(self.mesh)
2533 aBorders = aPredicate.GetBorders()
2534 aFilterMgr.UnRegister()
2538 # Get mesh measurements information:
2539 # ------------------------------------
2541 ## Get minimum distance between two nodes, elements or distance to the origin
2542 # @param id1 first node/element id
2543 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2544 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2545 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2546 # @return minimum distance value
2547 # @sa GetMinDistance()
2548 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2549 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2550 return aMeasure.value
2552 ## Get measure structure specifying minimum distance data between two objects
2553 # @param id1 first node/element id
2554 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2555 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2556 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2557 # @return Measure structure
2559 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2561 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2563 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2566 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2568 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2573 aMeasurements = self.smeshpyD.CreateMeasurements()
2574 aMeasure = aMeasurements.MinDistance(id1, id2)
2575 genObjUnRegister([aMeasurements,id1, id2])
2578 ## Get bounding box of the specified object(s)
2579 # @param objects single source object or list of source objects or list of nodes/elements IDs
2580 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2581 # @c False specifies that @a objects are nodes
2582 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2583 # @sa GetBoundingBox()
2584 def BoundingBox(self, objects=None, isElem=False):
2585 result = self.GetBoundingBox(objects, isElem)
2589 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2592 ## Get measure structure specifying bounding box data of the specified object(s)
2593 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2594 # @param isElem if @a IDs is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2595 # @c False specifies that @a objects are nodes
2596 # @return Measure structure
2598 def GetBoundingBox(self, IDs=None, isElem=False):
2601 elif isinstance(IDs, tuple):
2603 if not isinstance(IDs, list):
2605 if len(IDs) > 0 and isinstance(IDs[0], int):
2608 unRegister = genObjUnRegister()
2610 if isinstance(o, Mesh):
2611 srclist.append(o.mesh)
2612 elif hasattr(o, "_narrow"):
2613 src = o._narrow(SMESH.SMESH_IDSource)
2614 if src: srclist.append(src)
2616 elif isinstance(o, list):
2618 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2620 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2621 unRegister.set( srclist[-1] )
2624 aMeasurements = self.smeshpyD.CreateMeasurements()
2625 unRegister.set( aMeasurements )
2626 aMeasure = aMeasurements.BoundingBox(srclist)
2629 # Mesh edition (SMESH_MeshEditor functionality):
2630 # ---------------------------------------------
2632 ## Removes the elements from the mesh by ids
2633 # @param IDsOfElements is a list of ids of elements to remove
2634 # @return True or False
2635 # @ingroup l2_modif_del
2636 def RemoveElements(self, IDsOfElements):
2637 return self.editor.RemoveElements(IDsOfElements)
2639 ## Removes nodes from mesh by ids
2640 # @param IDsOfNodes is a list of ids of nodes to remove
2641 # @return True or False
2642 # @ingroup l2_modif_del
2643 def RemoveNodes(self, IDsOfNodes):
2644 return self.editor.RemoveNodes(IDsOfNodes)
2646 ## Removes all orphan (free) nodes from mesh
2647 # @return number of the removed nodes
2648 # @ingroup l2_modif_del
2649 def RemoveOrphanNodes(self):
2650 return self.editor.RemoveOrphanNodes()
2652 ## Add a node to the mesh by coordinates
2653 # @return Id of the new node
2654 # @ingroup l2_modif_add
2655 def AddNode(self, x, y, z):
2656 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2657 if hasVars: self.mesh.SetParameters(Parameters)
2658 return self.editor.AddNode( x, y, z)
2660 ## Creates a 0D element on a node with given number.
2661 # @param IDOfNode the ID of node for creation of the element.
2662 # @return the Id of the new 0D element
2663 # @ingroup l2_modif_add
2664 def Add0DElement(self, IDOfNode):
2665 return self.editor.Add0DElement(IDOfNode)
2667 ## Create 0D elements on all nodes of the given elements except those
2668 # nodes on which a 0D element already exists.
2669 # @param theObject an object on whose nodes 0D elements will be created.
2670 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2671 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2672 # @param theGroupName optional name of a group to add 0D elements created
2673 # and/or found on nodes of \a theObject.
2674 # @return an object (a new group or a temporary SMESH_IDSource) holding
2675 # IDs of new and/or found 0D elements. IDs of 0D elements
2676 # can be retrieved from the returned object by calling GetIDs()
2677 # @ingroup l2_modif_add
2678 def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
2679 unRegister = genObjUnRegister()
2680 if isinstance( theObject, Mesh ):
2681 theObject = theObject.GetMesh()
2682 if isinstance( theObject, list ):
2683 theObject = self.GetIDSource( theObject, SMESH.ALL )
2684 unRegister.set( theObject )
2685 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
2687 ## Creates a ball element on a node with given ID.
2688 # @param IDOfNode the ID of node for creation of the element.
2689 # @param diameter the bal diameter.
2690 # @return the Id of the new ball element
2691 # @ingroup l2_modif_add
2692 def AddBall(self, IDOfNode, diameter):
2693 return self.editor.AddBall( IDOfNode, diameter )
2695 ## Creates a linear or quadratic edge (this is determined
2696 # by the number of given nodes).
2697 # @param IDsOfNodes the list of node IDs for creation of the element.
2698 # The order of nodes in this list should correspond to the description
2699 # of MED. \n This description is located by the following link:
2700 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2701 # @return the Id of the new edge
2702 # @ingroup l2_modif_add
2703 def AddEdge(self, IDsOfNodes):
2704 return self.editor.AddEdge(IDsOfNodes)
2706 ## Creates a linear or quadratic face (this is determined
2707 # by the number of given nodes).
2708 # @param IDsOfNodes the list of node IDs for creation of the element.
2709 # The order of nodes in this list should correspond to the description
2710 # of MED. \n This description is located by the following link:
2711 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2712 # @return the Id of the new face
2713 # @ingroup l2_modif_add
2714 def AddFace(self, IDsOfNodes):
2715 return self.editor.AddFace(IDsOfNodes)
2717 ## Adds a polygonal face to the mesh by the list of node IDs
2718 # @param IdsOfNodes the list of node IDs for creation of the element.
2719 # @return the Id of the new face
2720 # @ingroup l2_modif_add
2721 def AddPolygonalFace(self, IdsOfNodes):
2722 return self.editor.AddPolygonalFace(IdsOfNodes)
2724 ## Creates both simple and quadratic volume (this is determined
2725 # by the number of given nodes).
2726 # @param IDsOfNodes the list of node IDs for creation of the element.
2727 # The order of nodes in this list should correspond to the description
2728 # of MED. \n This description is located by the following link:
2729 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2730 # @return the Id of the new volumic element
2731 # @ingroup l2_modif_add
2732 def AddVolume(self, IDsOfNodes):
2733 return self.editor.AddVolume(IDsOfNodes)
2735 ## Creates a volume of many faces, giving nodes for each face.
2736 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2737 # @param Quantities the list of integer values, Quantities[i]
2738 # gives the quantity of nodes in face number i.
2739 # @return the Id of the new volumic element
2740 # @ingroup l2_modif_add
2741 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2742 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2744 ## Creates a volume of many faces, giving the IDs of the existing faces.
2745 # @param IdsOfFaces the list of face IDs for volume creation.
2747 # Note: The created volume will refer only to the nodes
2748 # of the given faces, not to the faces themselves.
2749 # @return the Id of the new volumic element
2750 # @ingroup l2_modif_add
2751 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2752 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2755 ## @brief Binds a node to a vertex
2756 # @param NodeID a node ID
2757 # @param Vertex a vertex or vertex ID
2758 # @return True if succeed else raises an exception
2759 # @ingroup l2_modif_add
2760 def SetNodeOnVertex(self, NodeID, Vertex):
2761 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
2762 VertexID = Vertex.GetSubShapeIndices()[0]
2766 self.editor.SetNodeOnVertex(NodeID, VertexID)
2767 except SALOME.SALOME_Exception, inst:
2768 raise ValueError, inst.details.text
2772 ## @brief Stores the node position on an edge
2773 # @param NodeID a node ID
2774 # @param Edge an edge or edge ID
2775 # @param paramOnEdge a parameter on the edge where the node is located
2776 # @return True if succeed else raises an exception
2777 # @ingroup l2_modif_add
2778 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2779 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
2780 EdgeID = Edge.GetSubShapeIndices()[0]
2784 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2785 except SALOME.SALOME_Exception, inst:
2786 raise ValueError, inst.details.text
2789 ## @brief Stores node position on a face
2790 # @param NodeID a node ID
2791 # @param Face a face or face ID
2792 # @param u U parameter on the face where the node is located
2793 # @param v V parameter on the face where the node is located
2794 # @return True if succeed else raises an exception
2795 # @ingroup l2_modif_add
2796 def SetNodeOnFace(self, NodeID, Face, u, v):
2797 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
2798 FaceID = Face.GetSubShapeIndices()[0]
2802 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2803 except SALOME.SALOME_Exception, inst:
2804 raise ValueError, inst.details.text
2807 ## @brief Binds a node to a solid
2808 # @param NodeID a node ID
2809 # @param Solid a solid or solid ID
2810 # @return True if succeed else raises an exception
2811 # @ingroup l2_modif_add
2812 def SetNodeInVolume(self, NodeID, Solid):
2813 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
2814 SolidID = Solid.GetSubShapeIndices()[0]
2818 self.editor.SetNodeInVolume(NodeID, SolidID)
2819 except SALOME.SALOME_Exception, inst:
2820 raise ValueError, inst.details.text
2823 ## @brief Bind an element to a shape
2824 # @param ElementID an element ID
2825 # @param Shape a shape or shape ID
2826 # @return True if succeed else raises an exception
2827 # @ingroup l2_modif_add
2828 def SetMeshElementOnShape(self, ElementID, Shape):
2829 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2830 ShapeID = Shape.GetSubShapeIndices()[0]
2834 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2835 except SALOME.SALOME_Exception, inst:
2836 raise ValueError, inst.details.text
2840 ## Moves the node with the given id
2841 # @param NodeID the id of the node
2842 # @param x a new X coordinate
2843 # @param y a new Y coordinate
2844 # @param z a new Z coordinate
2845 # @return True if succeed else False
2846 # @ingroup l2_modif_movenode
2847 def MoveNode(self, NodeID, x, y, z):
2848 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2849 if hasVars: self.mesh.SetParameters(Parameters)
2850 return self.editor.MoveNode(NodeID, x, y, z)
2852 ## Finds the node closest to a point and moves it to a point location
2853 # @param x the X coordinate of a point
2854 # @param y the Y coordinate of a point
2855 # @param z the Z coordinate of a point
2856 # @param NodeID if specified (>0), the node with this ID is moved,
2857 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2858 # @return the ID of a node
2859 # @ingroup l2_modif_throughp
2860 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2861 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2862 if hasVars: self.mesh.SetParameters(Parameters)
2863 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2865 ## Finds the node closest to a point
2866 # @param x the X coordinate of a point
2867 # @param y the Y coordinate of a point
2868 # @param z the Z coordinate of a point
2869 # @return the ID of a node
2870 # @ingroup l2_modif_throughp
2871 def FindNodeClosestTo(self, x, y, z):
2872 #preview = self.mesh.GetMeshEditPreviewer()
2873 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2874 return self.editor.FindNodeClosestTo(x, y, z)
2876 ## Finds the elements where a point lays IN or ON
2877 # @param x the X coordinate of a point
2878 # @param y the Y coordinate of a point
2879 # @param z the Z coordinate of a point
2880 # @param elementType type of elements to find (SMESH.ALL type
2881 # means elements of any type excluding nodes, discrete and 0D elements)
2882 # @param meshPart a part of mesh (group, sub-mesh) to search within
2883 # @return list of IDs of found elements
2884 # @ingroup l2_modif_throughp
2885 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2887 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2889 return self.editor.FindElementsByPoint(x, y, z, elementType)
2891 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2892 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2893 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2895 def GetPointState(self, x, y, z):
2896 return self.editor.GetPointState(x, y, z)
2898 ## Finds the node closest to a point and moves it to a point location
2899 # @param x the X coordinate of a point
2900 # @param y the Y coordinate of a point
2901 # @param z the Z coordinate of a point
2902 # @return the ID of a moved node
2903 # @ingroup l2_modif_throughp
2904 def MeshToPassThroughAPoint(self, x, y, z):
2905 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2907 ## Replaces two neighbour triangles sharing Node1-Node2 link
2908 # with the triangles built on the same 4 nodes but having other common link.
2909 # @param NodeID1 the ID of the first node
2910 # @param NodeID2 the ID of the second node
2911 # @return false if proper faces were not found
2912 # @ingroup l2_modif_invdiag
2913 def InverseDiag(self, NodeID1, NodeID2):
2914 return self.editor.InverseDiag(NodeID1, NodeID2)
2916 ## Replaces two neighbour triangles sharing Node1-Node2 link
2917 # with a quadrangle built on the same 4 nodes.
2918 # @param NodeID1 the ID of the first node
2919 # @param NodeID2 the ID of the second node
2920 # @return false if proper faces were not found
2921 # @ingroup l2_modif_unitetri
2922 def DeleteDiag(self, NodeID1, NodeID2):
2923 return self.editor.DeleteDiag(NodeID1, NodeID2)
2925 ## Reorients elements by ids
2926 # @param IDsOfElements if undefined reorients all mesh elements
2927 # @return True if succeed else False
2928 # @ingroup l2_modif_changori
2929 def Reorient(self, IDsOfElements=None):
2930 if IDsOfElements == None:
2931 IDsOfElements = self.GetElementsId()
2932 return self.editor.Reorient(IDsOfElements)
2934 ## Reorients all elements of the object
2935 # @param theObject mesh, submesh or group
2936 # @return True if succeed else False
2937 # @ingroup l2_modif_changori
2938 def ReorientObject(self, theObject):
2939 if ( isinstance( theObject, Mesh )):
2940 theObject = theObject.GetMesh()
2941 return self.editor.ReorientObject(theObject)
2943 ## Reorient faces contained in \a the2DObject.
2944 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2945 # @param theDirection is a desired direction of normal of \a theFace.
2946 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2947 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2948 # compared with theDirection. It can be either ID of face or a point
2949 # by which the face will be found. The point can be given as either
2950 # a GEOM vertex or a list of point coordinates.
2951 # @return number of reoriented faces
2952 # @ingroup l2_modif_changori
2953 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2954 unRegister = genObjUnRegister()
2956 if isinstance( the2DObject, Mesh ):
2957 the2DObject = the2DObject.GetMesh()
2958 if isinstance( the2DObject, list ):
2959 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2960 unRegister.set( the2DObject )
2961 # check theDirection
2962 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
2963 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2964 if isinstance( theDirection, list ):
2965 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2966 # prepare theFace and thePoint
2967 theFace = theFaceOrPoint
2968 thePoint = PointStruct(0,0,0)
2969 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
2970 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2972 if isinstance( theFaceOrPoint, list ):
2973 thePoint = PointStruct( *theFaceOrPoint )
2975 if isinstance( theFaceOrPoint, PointStruct ):
2976 thePoint = theFaceOrPoint
2978 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
2980 ## Reorient faces according to adjacent volumes.
2981 # @param the2DObject is a mesh, sub-mesh, group or list of
2982 # either IDs of faces or face groups.
2983 # @param the3DObject is a mesh, sub-mesh, group or list of IDs of volumes.
2984 # @param theOutsideNormal to orient faces to have their normals
2985 # pointing either \a outside or \a inside the adjacent volumes.
2986 # @return number of reoriented faces.
2987 # @ingroup l2_modif_changori
2988 def Reorient2DBy3D(self, the2DObject, the3DObject, theOutsideNormal=True ):
2989 unRegister = genObjUnRegister()
2991 if not isinstance( the2DObject, list ):
2992 the2DObject = [ the2DObject ]
2993 elif the2DObject and isinstance( the2DObject[0], int ):
2994 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2995 unRegister.set( the2DObject )
2996 the2DObject = [ the2DObject ]
2997 for i,obj2D in enumerate( the2DObject ):
2998 if isinstance( obj2D, Mesh ):
2999 the2DObject[i] = obj2D.GetMesh()
3000 if isinstance( obj2D, list ):
3001 the2DObject[i] = self.GetIDSource( obj2D, SMESH.FACE )
3002 unRegister.set( the2DObject[i] )
3004 if isinstance( the3DObject, Mesh ):
3005 the3DObject = the3DObject.GetMesh()
3006 if isinstance( the3DObject, list ):
3007 the3DObject = self.GetIDSource( the3DObject, SMESH.VOLUME )
3008 unRegister.set( the3DObject )
3009 return self.editor.Reorient2DBy3D( the2DObject, the3DObject, theOutsideNormal )
3011 ## Fuses the neighbouring triangles into quadrangles.
3012 # @param IDsOfElements The triangles to be fused,
3013 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3014 # choose a neighbour to fuse with.
3015 # @param MaxAngle is the maximum angle between element normals at which the fusion
3016 # is still performed; theMaxAngle is mesured in radians.
3017 # Also it could be a name of variable which defines angle in degrees.
3018 # @return TRUE in case of success, FALSE otherwise.
3019 # @ingroup l2_modif_unitetri
3020 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
3021 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3022 self.mesh.SetParameters(Parameters)
3023 if not IDsOfElements:
3024 IDsOfElements = self.GetElementsId()
3025 Functor = self.smeshpyD.GetFunctor(theCriterion)
3026 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
3028 ## Fuses the neighbouring triangles of the object into quadrangles
3029 # @param theObject is mesh, submesh or group
3030 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3031 # choose a neighbour to fuse with.
3032 # @param MaxAngle a max angle between element normals at which the fusion
3033 # is still performed; theMaxAngle is mesured in radians.
3034 # @return TRUE in case of success, FALSE otherwise.
3035 # @ingroup l2_modif_unitetri
3036 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
3037 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3038 self.mesh.SetParameters(Parameters)
3039 if isinstance( theObject, Mesh ):
3040 theObject = theObject.GetMesh()
3041 Functor = self.smeshpyD.GetFunctor(theCriterion)
3042 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
3044 ## Splits quadrangles into triangles.
3045 # @param IDsOfElements the faces to be splitted.
3046 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3047 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3048 # value, then quadrangles will be split by the smallest diagonal.
3049 # @return TRUE in case of success, FALSE otherwise.
3050 # @ingroup l2_modif_cutquadr
3051 def QuadToTri (self, IDsOfElements, theCriterion = None):
3052 if IDsOfElements == []:
3053 IDsOfElements = self.GetElementsId()
3054 if theCriterion is None:
3055 theCriterion = FT_MaxElementLength2D
3056 Functor = self.smeshpyD.GetFunctor(theCriterion)
3057 return self.editor.QuadToTri(IDsOfElements, Functor)
3059 ## Splits quadrangles into triangles.
3060 # @param theObject the object from which the list of elements is taken,
3061 # this is mesh, submesh or group
3062 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3063 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3064 # value, then quadrangles will be split by the smallest diagonal.
3065 # @return TRUE in case of success, FALSE otherwise.
3066 # @ingroup l2_modif_cutquadr
3067 def QuadToTriObject (self, theObject, theCriterion = None):
3068 if ( isinstance( theObject, Mesh )):
3069 theObject = theObject.GetMesh()
3070 if theCriterion is None:
3071 theCriterion = FT_MaxElementLength2D
3072 Functor = self.smeshpyD.GetFunctor(theCriterion)
3073 return self.editor.QuadToTriObject(theObject, Functor)
3075 ## Splits each of given quadrangles into 4 triangles. A node is added at the center of
3077 # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
3078 # group or a list of face IDs. By default all quadrangles are split
3079 # @ingroup l2_modif_cutquadr
3080 def QuadTo4Tri (self, theElements=[]):
3081 unRegister = genObjUnRegister()
3082 if isinstance( theElements, Mesh ):
3083 theElements = theElements.mesh
3084 elif not theElements:
3085 theElements = self.mesh
3086 elif isinstance( theElements, list ):
3087 theElements = self.GetIDSource( theElements, SMESH.FACE )
3088 unRegister.set( theElements )
3089 return self.editor.QuadTo4Tri( theElements )
3091 ## Splits quadrangles into triangles.
3092 # @param IDsOfElements the faces to be splitted
3093 # @param Diag13 is used to choose a diagonal for splitting.
3094 # @return TRUE in case of success, FALSE otherwise.
3095 # @ingroup l2_modif_cutquadr
3096 def SplitQuad (self, IDsOfElements, Diag13):
3097 if IDsOfElements == []:
3098 IDsOfElements = self.GetElementsId()
3099 return self.editor.SplitQuad(IDsOfElements, Diag13)
3101 ## Splits quadrangles into triangles.
3102 # @param theObject the object from which the list of elements is taken,
3103 # this is mesh, submesh or group
3104 # @param Diag13 is used to choose a diagonal for splitting.
3105 # @return TRUE in case of success, FALSE otherwise.
3106 # @ingroup l2_modif_cutquadr
3107 def SplitQuadObject (self, theObject, Diag13):
3108 if ( isinstance( theObject, Mesh )):
3109 theObject = theObject.GetMesh()
3110 return self.editor.SplitQuadObject(theObject, Diag13)
3112 ## Finds a better splitting of the given quadrangle.
3113 # @param IDOfQuad the ID of the quadrangle to be splitted.
3114 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3115 # choose a diagonal for splitting.
3116 # @return 1 if 1-3 diagonal is better, 2 if 2-4
3117 # diagonal is better, 0 if error occurs.
3118 # @ingroup l2_modif_cutquadr
3119 def BestSplit (self, IDOfQuad, theCriterion):
3120 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
3122 ## Splits volumic elements into tetrahedrons
3123 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3124 # @param method flags passing splitting method:
3125 # smesh.Hex_5Tet, smesh.Hex_6Tet, smesh.Hex_24Tet.
3126 # smesh.Hex_5Tet - to split the hexahedron into 5 tetrahedrons, etc.
3127 # @ingroup l2_modif_cutquadr
3128 def SplitVolumesIntoTetra(self, elems, method=smeshBuilder.Hex_5Tet ):
3129 unRegister = genObjUnRegister()
3130 if isinstance( elems, Mesh ):
3131 elems = elems.GetMesh()
3132 if ( isinstance( elems, list )):
3133 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3134 unRegister.set( elems )
3135 self.editor.SplitVolumesIntoTetra(elems, method)
3137 ## Splits hexahedra into prisms
3138 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3139 # @param startHexPoint a point used to find a hexahedron for which @a facetNormal
3140 # gives a normal vector defining facets to split into triangles.
3141 # @a startHexPoint can be either a triple of coordinates or a vertex.
3142 # @param facetNormal a normal to a facet to split into triangles of a
3143 # hexahedron found by @a startHexPoint.
3144 # @a facetNormal can be either a triple of coordinates or an edge.
3145 # @param method flags passing splitting method: smesh.Hex_2Prisms, smesh.Hex_4Prisms.
3146 # smesh.Hex_2Prisms - to split the hexahedron into 2 prisms, etc.
3147 # @param allDomains if @c False, only hexahedra adjacent to one closest
3148 # to @a startHexPoint are split, else @a startHexPoint
3149 # is used to find the facet to split in all domains present in @a elems.
3150 # @ingroup l2_modif_cutquadr
3151 def SplitHexahedraIntoPrisms(self, elems, startHexPoint, facetNormal,
3152 method=smeshBuilder.Hex_2Prisms, allDomains=False ):
3154 unRegister = genObjUnRegister()
3155 if isinstance( elems, Mesh ):
3156 elems = elems.GetMesh()
3157 if ( isinstance( elems, list )):
3158 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3159 unRegister.set( elems )
3162 if isinstance( startHexPoint, geomBuilder.GEOM._objref_GEOM_Object):
3163 startHexPoint = self.smeshpyD.GetPointStruct( startHexPoint )
3164 elif isinstance( startHexPoint, list ):
3165 startHexPoint = SMESH.PointStruct( startHexPoint[0],
3168 if isinstance( facetNormal, geomBuilder.GEOM._objref_GEOM_Object):
3169 facetNormal = self.smeshpyD.GetDirStruct( facetNormal )
3170 elif isinstance( facetNormal, list ):
3171 facetNormal = self.smeshpyD.MakeDirStruct( facetNormal[0],
3174 self.mesh.SetParameters( startHexPoint.parameters + facetNormal.PS.parameters )
3176 self.editor.SplitHexahedraIntoPrisms(elems, startHexPoint, facetNormal, method, allDomains)
3178 ## Splits quadrangle faces near triangular facets of volumes
3180 # @ingroup l1_auxiliary
3181 def SplitQuadsNearTriangularFacets(self):
3182 faces_array = self.GetElementsByType(SMESH.FACE)
3183 for face_id in faces_array:
3184 if self.GetElemNbNodes(face_id) == 4: # quadrangle
3185 quad_nodes = self.mesh.GetElemNodes(face_id)
3186 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
3187 isVolumeFound = False
3188 for node1_elem in node1_elems:
3189 if not isVolumeFound:
3190 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
3191 nb_nodes = self.GetElemNbNodes(node1_elem)
3192 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
3193 volume_elem = node1_elem
3194 volume_nodes = self.mesh.GetElemNodes(volume_elem)
3195 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
3196 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
3197 isVolumeFound = True
3198 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
3199 self.SplitQuad([face_id], False) # diagonal 2-4
3200 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
3201 isVolumeFound = True
3202 self.SplitQuad([face_id], True) # diagonal 1-3
3203 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
3204 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
3205 isVolumeFound = True
3206 self.SplitQuad([face_id], True) # diagonal 1-3
3208 ## @brief Splits hexahedrons into tetrahedrons.
3210 # This operation uses pattern mapping functionality for splitting.
3211 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
3212 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
3213 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
3214 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
3215 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
3216 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3217 # @return TRUE in case of success, FALSE otherwise.
3218 # @ingroup l1_auxiliary
3219 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3220 # Pattern: 5.---------.6
3225 # (0,0,1) 4.---------.7 * |
3232 # (0,0,0) 0.---------.3
3233 pattern_tetra = "!!! Nb of points: \n 8 \n\
3243 !!! Indices of points of 6 tetras: \n\
3251 pattern = self.smeshpyD.GetPattern()
3252 isDone = pattern.LoadFromFile(pattern_tetra)
3254 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3257 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3258 isDone = pattern.MakeMesh(self.mesh, False, False)
3259 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3261 # split quafrangle faces near triangular facets of volumes
3262 self.SplitQuadsNearTriangularFacets()
3266 ## @brief Split hexahedrons into prisms.
3268 # Uses the pattern mapping functionality for splitting.
3269 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3270 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3271 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3272 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3273 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3274 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3275 # @return TRUE in case of success, FALSE otherwise.
3276 # @ingroup l1_auxiliary
3277 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3278 # Pattern: 5.---------.6
3283 # (0,0,1) 4.---------.7 |
3290 # (0,0,0) 0.---------.3
3291 pattern_prism = "!!! Nb of points: \n 8 \n\
3301 !!! Indices of points of 2 prisms: \n\
3305 pattern = self.smeshpyD.GetPattern()
3306 isDone = pattern.LoadFromFile(pattern_prism)
3308 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3311 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3312 isDone = pattern.MakeMesh(self.mesh, False, False)
3313 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3315 # Splits quafrangle faces near triangular facets of volumes
3316 self.SplitQuadsNearTriangularFacets()
3320 ## Smoothes elements
3321 # @param IDsOfElements the list if ids of elements to smooth
3322 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3323 # Note that nodes built on edges and boundary nodes are always fixed.
3324 # @param MaxNbOfIterations the maximum number of iterations
3325 # @param MaxAspectRatio varies in range [1.0, inf]
3326 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3327 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3328 # @return TRUE in case of success, FALSE otherwise.
3329 # @ingroup l2_modif_smooth
3330 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3331 MaxNbOfIterations, MaxAspectRatio, Method):
3332 if IDsOfElements == []:
3333 IDsOfElements = self.GetElementsId()
3334 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3335 self.mesh.SetParameters(Parameters)
3336 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3337 MaxNbOfIterations, MaxAspectRatio, Method)
3339 ## Smoothes elements which belong to the given object
3340 # @param theObject the object to smooth
3341 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3342 # Note that nodes built on edges and boundary nodes are always fixed.
3343 # @param MaxNbOfIterations the maximum number of iterations
3344 # @param MaxAspectRatio varies in range [1.0, inf]
3345 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3346 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3347 # @return TRUE in case of success, FALSE otherwise.
3348 # @ingroup l2_modif_smooth
3349 def SmoothObject(self, theObject, IDsOfFixedNodes,
3350 MaxNbOfIterations, MaxAspectRatio, Method):
3351 if ( isinstance( theObject, Mesh )):
3352 theObject = theObject.GetMesh()
3353 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3354 MaxNbOfIterations, MaxAspectRatio, Method)
3356 ## Parametrically smoothes the given elements
3357 # @param IDsOfElements the list if ids of elements to smooth
3358 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3359 # Note that nodes built on edges and boundary nodes are always fixed.
3360 # @param MaxNbOfIterations the maximum number of iterations
3361 # @param MaxAspectRatio varies in range [1.0, inf]
3362 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3363 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3364 # @return TRUE in case of success, FALSE otherwise.
3365 # @ingroup l2_modif_smooth
3366 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3367 MaxNbOfIterations, MaxAspectRatio, Method):
3368 if IDsOfElements == []:
3369 IDsOfElements = self.GetElementsId()
3370 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3371 self.mesh.SetParameters(Parameters)
3372 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3373 MaxNbOfIterations, MaxAspectRatio, Method)
3375 ## Parametrically smoothes the elements which belong to the given object
3376 # @param theObject the object to smooth
3377 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3378 # Note that nodes built on edges and boundary nodes are always fixed.
3379 # @param MaxNbOfIterations the maximum number of iterations
3380 # @param MaxAspectRatio varies in range [1.0, inf]
3381 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3382 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3383 # @return TRUE in case of success, FALSE otherwise.
3384 # @ingroup l2_modif_smooth
3385 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3386 MaxNbOfIterations, MaxAspectRatio, Method):
3387 if ( isinstance( theObject, Mesh )):
3388 theObject = theObject.GetMesh()
3389 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3390 MaxNbOfIterations, MaxAspectRatio, Method)
3392 ## Converts the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3393 # them with quadratic with the same id.
3394 # @param theForce3d new node creation method:
3395 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3396 # 1 - the medium node lies at the middle of the line segments connecting two nodes of a mesh element
3397 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3398 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3399 # @ingroup l2_modif_tofromqu
3400 def ConvertToQuadratic(self, theForce3d=False, theSubMesh=None, theToBiQuad=False):
3401 if isinstance( theSubMesh, Mesh ):
3402 theSubMesh = theSubMesh.mesh
3404 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3407 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3409 self.editor.ConvertToQuadratic(theForce3d)
3410 error = self.editor.GetLastError()
3411 if error and error.comment:
3414 ## Converts the mesh from quadratic to ordinary,
3415 # deletes old quadratic elements, \n replacing
3416 # them with ordinary mesh elements with the same id.
3417 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3418 # @ingroup l2_modif_tofromqu
3419 def ConvertFromQuadratic(self, theSubMesh=None):
3421 self.editor.ConvertFromQuadraticObject(theSubMesh)
3423 return self.editor.ConvertFromQuadratic()
3425 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
3426 # @return TRUE if operation has been completed successfully, FALSE otherwise
3427 # @ingroup l2_modif_edit
3428 def Make2DMeshFrom3D(self):
3429 return self.editor. Make2DMeshFrom3D()
3431 ## Creates missing boundary elements
3432 # @param elements - elements whose boundary is to be checked:
3433 # mesh, group, sub-mesh or list of elements
3434 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3435 # @param dimension - defines type of boundary elements to create:
3436 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3437 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3438 # @param groupName - a name of group to store created boundary elements in,
3439 # "" means not to create the group
3440 # @param meshName - a name of new mesh to store created boundary elements in,
3441 # "" means not to create the new mesh
3442 # @param toCopyElements - if true, the checked elements will be copied into
3443 # the new mesh else only boundary elements will be copied into the new mesh
3444 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3445 # boundary elements will be copied into the new mesh
3446 # @return tuple (mesh, group) where boundary elements were added to
3447 # @ingroup l2_modif_edit
3448 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3449 toCopyElements=False, toCopyExistingBondary=False):
3450 unRegister = genObjUnRegister()
3451 if isinstance( elements, Mesh ):
3452 elements = elements.GetMesh()
3453 if ( isinstance( elements, list )):
3454 elemType = SMESH.ALL
3455 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3456 elements = self.editor.MakeIDSource(elements, elemType)
3457 unRegister.set( elements )
3458 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3459 toCopyElements,toCopyExistingBondary)
3460 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3464 # @brief Creates missing boundary elements around either the whole mesh or
3465 # groups of elements
3466 # @param dimension - defines type of boundary elements to create
3467 # @param groupName - a name of group to store all boundary elements in,
3468 # "" means not to create the group
3469 # @param meshName - a name of a new mesh, which is a copy of the initial
3470 # mesh + created boundary elements; "" means not to create the new mesh
3471 # @param toCopyAll - if true, the whole initial mesh will be copied into
3472 # the new mesh else only boundary elements will be copied into the new mesh
3473 # @param groups - groups of elements to make boundary around
3474 # @retval tuple( long, mesh, groups )
3475 # long - number of added boundary elements
3476 # mesh - the mesh where elements were added to
3477 # group - the group of boundary elements or None
3479 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3480 toCopyAll=False, groups=[]):
3481 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3483 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3484 return nb, mesh, group
3486 ## Renumber mesh nodes (Obsolete, does nothing)
3487 # @ingroup l2_modif_renumber
3488 def RenumberNodes(self):
3489 self.editor.RenumberNodes()
3491 ## Renumber mesh elements (Obsole, does nothing)
3492 # @ingroup l2_modif_renumber
3493 def RenumberElements(self):
3494 self.editor.RenumberElements()
3496 ## Generates new elements by rotation of the elements around the axis
3497 # @param IDsOfElements the list of ids of elements to sweep
3498 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3499 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3500 # @param NbOfSteps the number of steps
3501 # @param Tolerance tolerance
3502 # @param MakeGroups forces the generation of new groups from existing ones
3503 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3504 # of all steps, else - size of each step
3505 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3506 # @ingroup l2_modif_extrurev
3507 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3508 MakeGroups=False, TotalAngle=False):
3509 if IDsOfElements == []:
3510 IDsOfElements = self.GetElementsId()
3511 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3512 Axis = self.smeshpyD.GetAxisStruct(Axis)
3513 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3514 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3515 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3516 self.mesh.SetParameters(Parameters)
3517 if TotalAngle and NbOfSteps:
3518 AngleInRadians /= NbOfSteps
3520 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3521 AngleInRadians, NbOfSteps, Tolerance)
3522 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3525 ## Generates new elements by rotation of the elements of object around the axis
3526 # @param theObject object which elements should be sweeped.
3527 # It can be a mesh, a sub mesh or a group.
3528 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3529 # @param AngleInRadians the angle of Rotation
3530 # @param NbOfSteps number of steps
3531 # @param Tolerance tolerance
3532 # @param MakeGroups forces the generation of new groups from existing ones
3533 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3534 # of all steps, else - size of each step
3535 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3536 # @ingroup l2_modif_extrurev
3537 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3538 MakeGroups=False, TotalAngle=False):
3539 if ( isinstance( theObject, Mesh )):
3540 theObject = theObject.GetMesh()
3541 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3542 Axis = self.smeshpyD.GetAxisStruct(Axis)
3543 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3544 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3545 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3546 self.mesh.SetParameters(Parameters)
3547 if TotalAngle and NbOfSteps:
3548 AngleInRadians /= NbOfSteps
3550 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3551 NbOfSteps, Tolerance)
3552 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3555 ## Generates new elements by rotation of the elements of object around the axis
3556 # @param theObject object which elements should be sweeped.
3557 # It can be a mesh, a sub mesh or a group.
3558 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3559 # @param AngleInRadians the angle of Rotation
3560 # @param NbOfSteps number of steps
3561 # @param Tolerance tolerance
3562 # @param MakeGroups forces the generation of new groups from existing ones
3563 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3564 # of all steps, else - size of each step
3565 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3566 # @ingroup l2_modif_extrurev
3567 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3568 MakeGroups=False, TotalAngle=False):
3569 if ( isinstance( theObject, Mesh )):
3570 theObject = theObject.GetMesh()
3571 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3572 Axis = self.smeshpyD.GetAxisStruct(Axis)
3573 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3574 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3575 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3576 self.mesh.SetParameters(Parameters)
3577 if TotalAngle and NbOfSteps:
3578 AngleInRadians /= NbOfSteps
3580 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3581 NbOfSteps, Tolerance)
3582 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3585 ## Generates new elements by rotation of the elements of object around the axis
3586 # @param theObject object which elements should be sweeped.
3587 # It can be a mesh, a sub mesh or a group.
3588 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3589 # @param AngleInRadians the angle of Rotation
3590 # @param NbOfSteps number of steps
3591 # @param Tolerance tolerance
3592 # @param MakeGroups forces the generation of new groups from existing ones
3593 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3594 # of all steps, else - size of each step
3595 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3596 # @ingroup l2_modif_extrurev
3597 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3598 MakeGroups=False, TotalAngle=False):
3599 if ( isinstance( theObject, Mesh )):
3600 theObject = theObject.GetMesh()
3601 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3602 Axis = self.smeshpyD.GetAxisStruct(Axis)
3603 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3604 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3605 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3606 self.mesh.SetParameters(Parameters)
3607 if TotalAngle and NbOfSteps:
3608 AngleInRadians /= NbOfSteps
3610 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3611 NbOfSteps, Tolerance)
3612 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3615 ## Generates new elements by extrusion of the elements with given ids
3616 # @param IDsOfElements the list of elements ids for extrusion
3617 # @param StepVector vector or DirStruct or 3 vector components, defining
3618 # the direction and value of extrusion for one step (the total extrusion
3619 # length will be NbOfSteps * ||StepVector||)
3620 # @param NbOfSteps the number of steps
3621 # @param MakeGroups forces the generation of new groups from existing ones
3622 # @param IsNodes is True if elements with given ids are nodes
3623 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3624 # @ingroup l2_modif_extrurev
3625 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3626 if IDsOfElements == []:
3627 IDsOfElements = self.GetElementsId()
3628 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3629 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3630 if isinstance( StepVector, list ):
3631 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3632 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3633 Parameters = StepVector.PS.parameters + var_separator + Parameters
3634 self.mesh.SetParameters(Parameters)
3637 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3639 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3641 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3643 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3646 ## Generates new elements by extrusion of the elements with given ids
3647 # @param IDsOfElements is ids of elements
3648 # @param StepVector vector or DirStruct or 3 vector components, defining
3649 # the direction and value of extrusion for one step (the total extrusion
3650 # length will be NbOfSteps * ||StepVector||)
3651 # @param NbOfSteps the number of steps
3652 # @param ExtrFlags sets flags for extrusion
3653 # @param SewTolerance uses for comparing locations of nodes if flag
3654 # EXTRUSION_FLAG_SEW is set
3655 # @param MakeGroups forces the generation of new groups from existing ones
3656 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3657 # @ingroup l2_modif_extrurev
3658 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3659 ExtrFlags, SewTolerance, MakeGroups=False):
3660 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3661 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3662 if isinstance( StepVector, list ):
3663 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3665 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3666 ExtrFlags, SewTolerance)
3667 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3668 ExtrFlags, SewTolerance)
3671 ## Generates new elements by extrusion along the normal to a discretized surface or wire
3672 # @param Elements container of elements to extrude;
3673 # it can be Mesh, Group, Sub-mesh, Filter or list of IDs;
3674 # Only faces can be extruded so far. Sub-mesh sould be a sub-mesh on geom faces.
3675 # @param StepSize length of one extrusion step (the total extrusion
3676 # length will be \a NbOfSteps * \a StepSize ).
3677 # @param NbOfSteps number of extrusion steps.
3678 # @param ByAverageNormal if True each node is translated by \a StepSize
3679 # along the average of the normal vectors to the faces sharing the node;
3680 # else each node is translated along the same average normal till
3681 # intersection with the plane got by translation of the face sharing
3682 # the node along its own normal by \a StepSize.
3683 # @param UseInputElemsOnly to use only \a Elements when computing extrusion direction
3684 # for every node of \a Elements.
3685 # @param MakeGroups forces generation of new groups from existing ones.
3686 # @param Dim dimension of elements to extrude: 2 - faces or 1 - edges. Extrusion of edges
3687 # is not yet implemented. This parameter is used if \a Elements contains
3688 # both faces and edges, i.e. \a Elements is a Mesh.
3689 # @return the list of created groups (SMESH_GroupBase) if \a MakeGroups=True,
3690 # empty list otherwise.
3691 # @ingroup l2_modif_extrurev
3692 def ExtrusionByNormal(self, Elements, StepSize, NbOfSteps,
3693 ByAverageNormal=False, UseInputElemsOnly=True, MakeGroups=False, Dim = 2):
3694 unRegister = genObjUnRegister()
3695 if isinstance( Elements, Mesh ):
3696 Elements = Elements.GetMesh()
3697 if isinstance( Elements, list ):
3699 raise RuntimeError, "List of element IDs is empty!"
3700 if not isinstance( Elements[0], int ):
3701 raise RuntimeError, "List must contain element IDs and not %s"% Elements[0]
3702 Elements = self.GetIDSource( Elements, SMESH.ALL )
3703 unRegister.set( Elements )
3704 StepSize,NbOfSteps,Parameters,hasVars = ParseParameters(StepSize,NbOfSteps)
3705 self.mesh.SetParameters(Parameters)
3706 return self.editor.ExtrusionByNormal(Elements, StepSize, NbOfSteps,
3707 UseInputElemsOnly, ByAverageNormal, MakeGroups, Dim)
3709 ## Generates new elements by extrusion of the elements which belong to the object
3710 # @param theObject the object which elements should be processed.
3711 # It can be a mesh, a sub mesh or a group.
3712 # @param StepVector vector or DirStruct or 3 vector components, defining
3713 # the direction and value of extrusion for one step (the total extrusion
3714 # length will be NbOfSteps * ||StepVector||)
3715 # @param NbOfSteps the number of steps
3716 # @param MakeGroups forces the generation of new groups from existing ones
3717 # @param IsNodes is True if elements which belong to the object are nodes
3718 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3719 # @ingroup l2_modif_extrurev
3720 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3721 if ( isinstance( theObject, Mesh )):
3722 theObject = theObject.GetMesh()
3723 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3724 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3725 if isinstance( StepVector, list ):
3726 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3727 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3728 Parameters = StepVector.PS.parameters + var_separator + Parameters
3729 self.mesh.SetParameters(Parameters)
3732 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3734 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3736 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3738 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3741 ## Generates new elements by extrusion of the elements which belong to the object
3742 # @param theObject object which elements should be processed.
3743 # It can be a mesh, a sub mesh or a group.
3744 # @param StepVector vector or DirStruct or 3 vector components, defining
3745 # the direction and value of extrusion for one step (the total extrusion
3746 # length will be NbOfSteps * ||StepVector||)
3747 # @param NbOfSteps the number of steps
3748 # @param MakeGroups to generate new groups from existing ones
3749 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3750 # @ingroup l2_modif_extrurev
3751 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3752 if ( isinstance( theObject, Mesh )):
3753 theObject = theObject.GetMesh()
3754 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3755 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3756 if isinstance( StepVector, list ):
3757 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3758 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3759 Parameters = StepVector.PS.parameters + var_separator + Parameters
3760 self.mesh.SetParameters(Parameters)
3762 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3763 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3766 ## Generates new elements by extrusion of the elements which belong to the object
3767 # @param theObject object which elements should be processed.
3768 # It can be a mesh, a sub mesh or a group.
3769 # @param StepVector vector or DirStruct or 3 vector components, defining
3770 # the direction and value of extrusion for one step (the total extrusion
3771 # length will be NbOfSteps * ||StepVector||)
3772 # @param NbOfSteps the number of steps
3773 # @param MakeGroups forces the generation of new groups from existing ones
3774 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3775 # @ingroup l2_modif_extrurev
3776 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3777 if ( isinstance( theObject, Mesh )):
3778 theObject = theObject.GetMesh()
3779 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3780 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3781 if isinstance( StepVector, list ):
3782 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3783 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3784 Parameters = StepVector.PS.parameters + var_separator + Parameters
3785 self.mesh.SetParameters(Parameters)
3787 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3788 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3793 ## Generates new elements by extrusion of the given elements
3794 # The path of extrusion must be a meshed edge.
3795 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3796 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3797 # @param NodeStart the start node from Path. Defines the direction of extrusion
3798 # @param HasAngles allows the shape to be rotated around the path
3799 # to get the resulting mesh in a helical fashion
3800 # @param Angles list of angles in radians
3801 # @param LinearVariation forces the computation of rotation angles as linear
3802 # variation of the given Angles along path steps
3803 # @param HasRefPoint allows using the reference point
3804 # @param RefPoint the point around which the elements are rotated (the mass
3805 # center of the elements by default).
3806 # The User can specify any point as the Reference Point.
3807 # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
3808 # @param MakeGroups forces the generation of new groups from existing ones
3809 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3810 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3811 # only SMESH::Extrusion_Error otherwise
3812 # @ingroup l2_modif_extrurev
3813 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3814 HasAngles, Angles, LinearVariation,
3815 HasRefPoint, RefPoint, MakeGroups, ElemType):
3816 if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
3817 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3819 elif isinstance( RefPoint, list ):
3820 RefPoint = PointStruct(*RefPoint)
3822 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3823 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3824 self.mesh.SetParameters(Parameters)
3826 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3828 if isinstance(Base, list):
3830 if Base == []: IDsOfElements = self.GetElementsId()
3831 else: IDsOfElements = Base
3832 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3833 HasAngles, Angles, LinearVariation,
3834 HasRefPoint, RefPoint, MakeGroups, ElemType)
3836 if isinstance(Base, Mesh): Base = Base.GetMesh()
3837 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3838 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3839 HasAngles, Angles, LinearVariation,
3840 HasRefPoint, RefPoint, MakeGroups, ElemType)
3842 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3845 ## Generates new elements by extrusion of the given elements
3846 # The path of extrusion must be a meshed edge.
3847 # @param IDsOfElements ids of elements
3848 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3849 # @param PathShape shape(edge) defines the sub-mesh for the path
3850 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3851 # @param HasAngles allows the shape to be rotated around the path
3852 # to get the resulting mesh in a helical fashion
3853 # @param Angles list of angles in radians
3854 # @param HasRefPoint allows using the reference point
3855 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3856 # The User can specify any point as the Reference Point.
3857 # @param MakeGroups forces the generation of new groups from existing ones
3858 # @param LinearVariation forces the computation of rotation angles as linear
3859 # variation of the given Angles along path steps
3860 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3861 # only SMESH::Extrusion_Error otherwise
3862 # @ingroup l2_modif_extrurev
3863 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3864 HasAngles, Angles, HasRefPoint, RefPoint,
3865 MakeGroups=False, LinearVariation=False):
3866 if IDsOfElements == []:
3867 IDsOfElements = self.GetElementsId()
3868 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3869 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3871 if ( isinstance( PathMesh, Mesh )):
3872 PathMesh = PathMesh.GetMesh()
3873 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3874 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3875 self.mesh.SetParameters(Parameters)
3876 if HasAngles and Angles and LinearVariation:
3877 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3880 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3881 PathShape, NodeStart, HasAngles,
3882 Angles, HasRefPoint, RefPoint)
3883 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3884 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3886 ## Generates new elements by extrusion of the elements which belong to the object
3887 # The path of extrusion must be a meshed edge.
3888 # @param theObject the object which elements should be processed.
3889 # It can be a mesh, a sub mesh or a group.
3890 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3891 # @param PathShape shape(edge) defines the sub-mesh for the path
3892 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3893 # @param HasAngles allows the shape to be rotated around the path
3894 # to get the resulting mesh in a helical fashion
3895 # @param Angles list of angles
3896 # @param HasRefPoint allows using the reference point
3897 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3898 # The User can specify any point as the Reference Point.
3899 # @param MakeGroups forces the generation of new groups from existing ones
3900 # @param LinearVariation forces the computation of rotation angles as linear
3901 # variation of the given Angles along path steps
3902 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3903 # only SMESH::Extrusion_Error otherwise
3904 # @ingroup l2_modif_extrurev
3905 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3906 HasAngles, Angles, HasRefPoint, RefPoint,
3907 MakeGroups=False, LinearVariation=False):
3908 if ( isinstance( theObject, Mesh )):
3909 theObject = theObject.GetMesh()
3910 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3911 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3912 if ( isinstance( PathMesh, Mesh )):
3913 PathMesh = PathMesh.GetMesh()
3914 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3915 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3916 self.mesh.SetParameters(Parameters)
3917 if HasAngles and Angles and LinearVariation:
3918 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3921 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3922 PathShape, NodeStart, HasAngles,
3923 Angles, HasRefPoint, RefPoint)
3924 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3925 NodeStart, HasAngles, Angles, HasRefPoint,
3928 ## Generates new elements by extrusion of the elements which belong to the object
3929 # The path of extrusion must be a meshed edge.
3930 # @param theObject the object which elements should be processed.
3931 # It can be a mesh, a sub mesh or a group.
3932 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3933 # @param PathShape shape(edge) defines the sub-mesh for the path
3934 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3935 # @param HasAngles allows the shape to be rotated around the path
3936 # to get the resulting mesh in a helical fashion
3937 # @param Angles list of angles
3938 # @param HasRefPoint allows using the reference point
3939 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3940 # The User can specify any point as the Reference Point.
3941 # @param MakeGroups forces the generation of new groups from existing ones
3942 # @param LinearVariation forces the computation of rotation angles as linear
3943 # variation of the given Angles along path steps
3944 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3945 # only SMESH::Extrusion_Error otherwise
3946 # @ingroup l2_modif_extrurev
3947 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3948 HasAngles, Angles, HasRefPoint, RefPoint,
3949 MakeGroups=False, LinearVariation=False):
3950 if ( isinstance( theObject, Mesh )):
3951 theObject = theObject.GetMesh()
3952 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3953 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3954 if ( isinstance( PathMesh, Mesh )):
3955 PathMesh = PathMesh.GetMesh()
3956 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3957 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3958 self.mesh.SetParameters(Parameters)
3959 if HasAngles and Angles and LinearVariation:
3960 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3963 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3964 PathShape, NodeStart, HasAngles,
3965 Angles, HasRefPoint, RefPoint)
3966 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3967 NodeStart, HasAngles, Angles, HasRefPoint,
3970 ## Generates new elements by extrusion of the elements which belong to the object
3971 # The path of extrusion must be a meshed edge.
3972 # @param theObject the object which elements should be processed.
3973 # It can be a mesh, a sub mesh or a group.
3974 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3975 # @param PathShape shape(edge) defines the sub-mesh for the path
3976 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3977 # @param HasAngles allows the shape to be rotated around the path
3978 # to get the resulting mesh in a helical fashion
3979 # @param Angles list of angles
3980 # @param HasRefPoint allows using the reference point
3981 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3982 # The User can specify any point as the Reference Point.
3983 # @param MakeGroups forces the generation of new groups from existing ones
3984 # @param LinearVariation forces the computation of rotation angles as linear
3985 # variation of the given Angles along path steps
3986 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3987 # only SMESH::Extrusion_Error otherwise
3988 # @ingroup l2_modif_extrurev
3989 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3990 HasAngles, Angles, HasRefPoint, RefPoint,
3991 MakeGroups=False, LinearVariation=False):
3992 if ( isinstance( theObject, Mesh )):
3993 theObject = theObject.GetMesh()
3994 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3995 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3996 if ( isinstance( PathMesh, Mesh )):
3997 PathMesh = PathMesh.GetMesh()
3998 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3999 Parameters = AnglesParameters + var_separator + RefPoint.parameters
4000 self.mesh.SetParameters(Parameters)
4001 if HasAngles and Angles and LinearVariation:
4002 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
4005 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
4006 PathShape, NodeStart, HasAngles,
4007 Angles, HasRefPoint, RefPoint)
4008 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
4009 NodeStart, HasAngles, Angles, HasRefPoint,
4012 ## Creates a symmetrical copy of mesh elements
4013 # @param IDsOfElements list of elements ids
4014 # @param Mirror is AxisStruct or geom object(point, line, plane)
4015 # @param theMirrorType is POINT, AXIS or PLANE
4016 # If the Mirror is a geom object this parameter is unnecessary
4017 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
4018 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4019 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4020 # @ingroup l2_modif_trsf
4021 def Mirror(self, IDsOfElements, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4022 if IDsOfElements == []:
4023 IDsOfElements = self.GetElementsId()
4024 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4025 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4026 theMirrorType = Mirror._mirrorType
4028 self.mesh.SetParameters(Mirror.parameters)
4029 if Copy and MakeGroups:
4030 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
4031 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
4034 ## Creates a new mesh by a symmetrical copy of mesh elements
4035 # @param IDsOfElements the list of elements ids
4036 # @param Mirror is AxisStruct or geom object (point, line, plane)
4037 # @param theMirrorType is POINT, AXIS or PLANE
4038 # If the Mirror is a geom object this parameter is unnecessary
4039 # @param MakeGroups to generate new groups from existing ones
4040 # @param NewMeshName a name of the new mesh to create
4041 # @return instance of Mesh class
4042 # @ingroup l2_modif_trsf
4043 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType=0, MakeGroups=0, NewMeshName=""):
4044 if IDsOfElements == []:
4045 IDsOfElements = self.GetElementsId()
4046 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4047 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4048 theMirrorType = Mirror._mirrorType
4050 self.mesh.SetParameters(Mirror.parameters)
4051 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
4052 MakeGroups, NewMeshName)
4053 return Mesh(self.smeshpyD,self.geompyD,mesh)
4055 ## Creates a symmetrical copy of the object
4056 # @param theObject mesh, submesh or group
4057 # @param Mirror AxisStruct or geom object (point, line, plane)
4058 # @param theMirrorType is POINT, AXIS or PLANE
4059 # If the Mirror is a geom object this parameter is unnecessary
4060 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
4061 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4062 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4063 # @ingroup l2_modif_trsf
4064 def MirrorObject (self, theObject, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4065 if ( isinstance( theObject, Mesh )):
4066 theObject = theObject.GetMesh()
4067 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4068 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4069 theMirrorType = Mirror._mirrorType
4071 self.mesh.SetParameters(Mirror.parameters)
4072 if Copy and MakeGroups:
4073 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
4074 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
4077 ## Creates a new mesh by a symmetrical copy of the object
4078 # @param theObject mesh, submesh or group
4079 # @param Mirror AxisStruct or geom object (point, line, plane)
4080 # @param theMirrorType POINT, AXIS or PLANE
4081 # If the Mirror is a geom object this parameter is unnecessary
4082 # @param MakeGroups forces the generation of new groups from existing ones
4083 # @param NewMeshName the name of the new mesh to create
4084 # @return instance of Mesh class
4085 # @ingroup l2_modif_trsf
4086 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType=0,MakeGroups=0,NewMeshName=""):
4087 if ( isinstance( theObject, Mesh )):
4088 theObject = theObject.GetMesh()
4089 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4090 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4091 theMirrorType = Mirror._mirrorType
4093 self.mesh.SetParameters(Mirror.parameters)
4094 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
4095 MakeGroups, NewMeshName)
4096 return Mesh( self.smeshpyD,self.geompyD,mesh )
4098 ## Translates the elements
4099 # @param IDsOfElements list of elements ids
4100 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4101 # @param Copy allows copying the translated elements
4102 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4103 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4104 # @ingroup l2_modif_trsf
4105 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
4106 if IDsOfElements == []:
4107 IDsOfElements = self.GetElementsId()
4108 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4109 Vector = self.smeshpyD.GetDirStruct(Vector)
4110 if isinstance( Vector, list ):
4111 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4112 self.mesh.SetParameters(Vector.PS.parameters)
4113 if Copy and MakeGroups:
4114 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
4115 self.editor.Translate(IDsOfElements, Vector, Copy)
4118 ## Creates a new mesh of translated elements
4119 # @param IDsOfElements list of elements ids
4120 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4121 # @param MakeGroups forces the generation of new groups from existing ones
4122 # @param NewMeshName the name of the newly created mesh
4123 # @return instance of Mesh class
4124 # @ingroup l2_modif_trsf
4125 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
4126 if IDsOfElements == []:
4127 IDsOfElements = self.GetElementsId()
4128 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4129 Vector = self.smeshpyD.GetDirStruct(Vector)
4130 if isinstance( Vector, list ):
4131 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4132 self.mesh.SetParameters(Vector.PS.parameters)
4133 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
4134 return Mesh ( self.smeshpyD, self.geompyD, mesh )
4136 ## Translates the object
4137 # @param theObject the object to translate (mesh, submesh, or group)
4138 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
4139 # @param Copy allows copying the translated elements
4140 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4141 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4142 # @ingroup l2_modif_trsf
4143 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
4144 if ( isinstance( theObject, Mesh )):
4145 theObject = theObject.GetMesh()
4146 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4147 Vector = self.smeshpyD.GetDirStruct(Vector)
4148 if isinstance( Vector, list ):
4149 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4150 self.mesh.SetParameters(Vector.PS.parameters)
4151 if Copy and MakeGroups:
4152 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
4153 self.editor.TranslateObject(theObject, Vector, Copy)
4156 ## Creates a new mesh from the translated object
4157 # @param theObject the object to translate (mesh, submesh, or group)
4158 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
4159 # @param MakeGroups forces the generation of new groups from existing ones
4160 # @param NewMeshName the name of the newly created mesh
4161 # @return instance of Mesh class
4162 # @ingroup l2_modif_trsf
4163 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
4164 if isinstance( theObject, Mesh ):
4165 theObject = theObject.GetMesh()
4166 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
4167 Vector = self.smeshpyD.GetDirStruct(Vector)
4168 if isinstance( Vector, list ):
4169 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4170 self.mesh.SetParameters(Vector.PS.parameters)
4171 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
4172 return Mesh( self.smeshpyD, self.geompyD, mesh )
4176 ## Scales the object
4177 # @param theObject - the object to translate (mesh, submesh, or group)
4178 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4179 # @param theScaleFact - list of 1-3 scale factors for axises
4180 # @param Copy - allows copying the translated elements
4181 # @param MakeGroups - forces the generation of new groups from existing
4183 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
4184 # empty list otherwise
4185 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
4186 unRegister = genObjUnRegister()
4187 if ( isinstance( theObject, Mesh )):
4188 theObject = theObject.GetMesh()
4189 if ( isinstance( theObject, list )):
4190 theObject = self.GetIDSource(theObject, SMESH.ALL)
4191 unRegister.set( theObject )
4192 if ( isinstance( thePoint, list )):
4193 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4194 if ( isinstance( theScaleFact, float )):
4195 theScaleFact = [theScaleFact]
4196 if ( isinstance( theScaleFact, int )):
4197 theScaleFact = [ float(theScaleFact)]
4199 self.mesh.SetParameters(thePoint.parameters)
4201 if Copy and MakeGroups:
4202 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
4203 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
4206 ## Creates a new mesh from the translated object
4207 # @param theObject - the object to translate (mesh, submesh, or group)
4208 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4209 # @param theScaleFact - list of 1-3 scale factors for axises
4210 # @param MakeGroups - forces the generation of new groups from existing ones
4211 # @param NewMeshName - the name of the newly created mesh
4212 # @return instance of Mesh class
4213 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
4214 unRegister = genObjUnRegister()
4215 if (isinstance(theObject, Mesh)):
4216 theObject = theObject.GetMesh()
4217 if ( isinstance( theObject, list )):
4218 theObject = self.GetIDSource(theObject,SMESH.ALL)
4219 unRegister.set( theObject )
4220 if ( isinstance( thePoint, list )):
4221 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4222 if ( isinstance( theScaleFact, float )):
4223 theScaleFact = [theScaleFact]
4224 if ( isinstance( theScaleFact, int )):
4225 theScaleFact = [ float(theScaleFact)]
4227 self.mesh.SetParameters(thePoint.parameters)
4228 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
4229 MakeGroups, NewMeshName)
4230 return Mesh( self.smeshpyD, self.geompyD, mesh )
4234 ## Rotates the elements
4235 # @param IDsOfElements list of elements ids
4236 # @param Axis the axis of rotation (AxisStruct or geom line)
4237 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4238 # @param Copy allows copying the rotated elements
4239 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4240 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4241 # @ingroup l2_modif_trsf
4242 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
4243 if IDsOfElements == []:
4244 IDsOfElements = self.GetElementsId()
4245 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4246 Axis = self.smeshpyD.GetAxisStruct(Axis)
4247 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4248 Parameters = Axis.parameters + var_separator + Parameters
4249 self.mesh.SetParameters(Parameters)
4250 if Copy and MakeGroups:
4251 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
4252 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
4255 ## Creates a new mesh of rotated elements
4256 # @param IDsOfElements list of element ids
4257 # @param Axis the axis of rotation (AxisStruct or geom line)
4258 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4259 # @param MakeGroups forces the generation of new groups from existing ones
4260 # @param NewMeshName the name of the newly created mesh
4261 # @return instance of Mesh class
4262 # @ingroup l2_modif_trsf
4263 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
4264 if IDsOfElements == []:
4265 IDsOfElements = self.GetElementsId()
4266 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4267 Axis = self.smeshpyD.GetAxisStruct(Axis)
4268 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4269 Parameters = Axis.parameters + var_separator + Parameters
4270 self.mesh.SetParameters(Parameters)
4271 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
4272 MakeGroups, NewMeshName)
4273 return Mesh( self.smeshpyD, self.geompyD, mesh )
4275 ## Rotates the object
4276 # @param theObject the object to rotate( mesh, submesh, or group)
4277 # @param Axis the axis of rotation (AxisStruct or geom line)
4278 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4279 # @param Copy allows copying the rotated elements
4280 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4281 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4282 # @ingroup l2_modif_trsf
4283 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4284 if (isinstance(theObject, Mesh)):
4285 theObject = theObject.GetMesh()
4286 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4287 Axis = self.smeshpyD.GetAxisStruct(Axis)
4288 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4289 Parameters = Axis.parameters + ":" + Parameters
4290 self.mesh.SetParameters(Parameters)
4291 if Copy and MakeGroups:
4292 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4293 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4296 ## Creates a new mesh from the rotated object
4297 # @param theObject the object to rotate (mesh, submesh, or group)
4298 # @param Axis the axis of rotation (AxisStruct or geom line)
4299 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4300 # @param MakeGroups forces the generation of new groups from existing ones
4301 # @param NewMeshName the name of the newly created mesh
4302 # @return instance of Mesh class
4303 # @ingroup l2_modif_trsf
4304 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4305 if (isinstance( theObject, Mesh )):
4306 theObject = theObject.GetMesh()
4307 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4308 Axis = self.smeshpyD.GetAxisStruct(Axis)
4309 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4310 Parameters = Axis.parameters + ":" + Parameters
4311 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4312 MakeGroups, NewMeshName)
4313 self.mesh.SetParameters(Parameters)
4314 return Mesh( self.smeshpyD, self.geompyD, mesh )
4316 ## Finds groups of adjacent nodes within Tolerance.
4317 # @param Tolerance the value of tolerance
4318 # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]])
4319 # @ingroup l2_modif_trsf
4320 def FindCoincidentNodes (self, Tolerance):
4321 return self.editor.FindCoincidentNodes(Tolerance)
4323 ## Finds groups of ajacent nodes within Tolerance.
4324 # @param Tolerance the value of tolerance
4325 # @param SubMeshOrGroup SubMesh or Group
4326 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4327 # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]])
4328 # @ingroup l2_modif_trsf
4329 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
4330 unRegister = genObjUnRegister()
4331 if (isinstance( SubMeshOrGroup, Mesh )):
4332 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4333 if not isinstance( exceptNodes, list):
4334 exceptNodes = [ exceptNodes ]
4335 if exceptNodes and isinstance( exceptNodes[0], int):
4336 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
4337 unRegister.set( exceptNodes )
4338 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
4341 # @param GroupsOfNodes a list of pairs of nodes IDs for merging (e.g. [[1,12],[25,4]])
4342 # @ingroup l2_modif_trsf
4343 def MergeNodes (self, GroupsOfNodes):
4344 self.editor.MergeNodes(GroupsOfNodes)
4346 ## Finds the elements built on the same nodes.
4347 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4348 # @return the list of pairs of equal elements IDs (e.g. [[1,12],[25,4]])
4349 # @ingroup l2_modif_trsf
4350 def FindEqualElements (self, MeshOrSubMeshOrGroup):
4351 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
4352 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4353 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
4355 ## Merges elements in each given group.
4356 # @param GroupsOfElementsID a list of pairs of elements IDs for merging (e.g. [[1,12],[25,4]])
4357 # @ingroup l2_modif_trsf
4358 def MergeElements(self, GroupsOfElementsID):
4359 self.editor.MergeElements(GroupsOfElementsID)
4361 ## Leaves one element and removes all other elements built on the same nodes.
4362 # @ingroup l2_modif_trsf
4363 def MergeEqualElements(self):
4364 self.editor.MergeEqualElements()
4366 ## Sews free borders
4367 # @return SMESH::Sew_Error
4368 # @ingroup l2_modif_trsf
4369 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4370 FirstNodeID2, SecondNodeID2, LastNodeID2,
4371 CreatePolygons, CreatePolyedrs):
4372 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4373 FirstNodeID2, SecondNodeID2, LastNodeID2,
4374 CreatePolygons, CreatePolyedrs)
4376 ## Sews conform free borders
4377 # @return SMESH::Sew_Error
4378 # @ingroup l2_modif_trsf
4379 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4380 FirstNodeID2, SecondNodeID2):
4381 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4382 FirstNodeID2, SecondNodeID2)
4384 ## Sews border to side
4385 # @return SMESH::Sew_Error
4386 # @ingroup l2_modif_trsf
4387 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4388 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4389 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4390 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4392 ## Sews two sides of a mesh. The nodes belonging to Side1 are
4393 # merged with the nodes of elements of Side2.
4394 # The number of elements in theSide1 and in theSide2 must be
4395 # equal and they should have similar nodal connectivity.
4396 # The nodes to merge should belong to side borders and
4397 # the first node should be linked to the second.
4398 # @return SMESH::Sew_Error
4399 # @ingroup l2_modif_trsf
4400 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4401 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4402 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4403 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4404 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4405 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4407 ## Sets new nodes for the given element.
4408 # @param ide the element id
4409 # @param newIDs nodes ids
4410 # @return If the number of nodes does not correspond to the type of element - returns false
4411 # @ingroup l2_modif_edit
4412 def ChangeElemNodes(self, ide, newIDs):
4413 return self.editor.ChangeElemNodes(ide, newIDs)
4415 ## If during the last operation of MeshEditor some nodes were
4416 # created, this method returns the list of their IDs, \n
4417 # if new nodes were not created - returns empty list
4418 # @return the list of integer values (can be empty)
4419 # @ingroup l1_auxiliary
4420 def GetLastCreatedNodes(self):
4421 return self.editor.GetLastCreatedNodes()
4423 ## If during the last operation of MeshEditor some elements were
4424 # created this method returns the list of their IDs, \n
4425 # if new elements were not created - returns empty list
4426 # @return the list of integer values (can be empty)
4427 # @ingroup l1_auxiliary
4428 def GetLastCreatedElems(self):
4429 return self.editor.GetLastCreatedElems()
4431 ## Clears sequences of nodes and elements created by mesh edition oparations
4432 # @ingroup l1_auxiliary
4433 def ClearLastCreated(self):
4434 self.editor.ClearLastCreated()
4436 ## Creates Duplicates given elements, i.e. creates new elements based on the
4437 # same nodes as the given ones.
4438 # @param theElements - container of elements to duplicate. It can be a Mesh,
4439 # sub-mesh, group, filter or a list of element IDs.
4440 # @param theGroupName - a name of group to contain the generated elements.
4441 # If a group with such a name already exists, the new elements
4442 # are added to the existng group, else a new group is created.
4443 # If \a theGroupName is empty, new elements are not added
4445 # @return a group where the new elements are added. None if theGroupName == "".
4446 # @ingroup l2_modif_edit
4447 def DoubleElements(self, theElements, theGroupName=""):
4448 unRegister = genObjUnRegister()
4449 if isinstance( theElements, Mesh ):
4450 theElements = theElements.mesh
4451 elif isinstance( theElements, list ):
4452 theElements = self.GetIDSource( theElements, SMESH.ALL )
4453 unRegister.set( theElements )
4454 return self.editor.DoubleElements(theElements, theGroupName)
4456 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4457 # @param theNodes identifiers of nodes to be doubled
4458 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4459 # nodes. If list of element identifiers is empty then nodes are doubled but
4460 # they not assigned to elements
4461 # @return TRUE if operation has been completed successfully, FALSE otherwise
4462 # @ingroup l2_modif_edit
4463 def DoubleNodes(self, theNodes, theModifiedElems):
4464 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4466 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4467 # This method provided for convenience works as DoubleNodes() described above.
4468 # @param theNodeId identifiers of node to be doubled
4469 # @param theModifiedElems identifiers of elements to be updated
4470 # @return TRUE if operation has been completed successfully, FALSE otherwise
4471 # @ingroup l2_modif_edit
4472 def DoubleNode(self, theNodeId, theModifiedElems):
4473 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4475 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4476 # This method provided for convenience works as DoubleNodes() described above.
4477 # @param theNodes group of nodes to be doubled
4478 # @param theModifiedElems group of elements to be updated.
4479 # @param theMakeGroup forces the generation of a group containing new nodes.
4480 # @return TRUE or a created group if operation has been completed successfully,
4481 # FALSE or None otherwise
4482 # @ingroup l2_modif_edit
4483 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4485 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4486 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4488 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4489 # This method provided for convenience works as DoubleNodes() described above.
4490 # @param theNodes list of groups of nodes to be doubled
4491 # @param theModifiedElems list of groups of elements to be updated.
4492 # @param theMakeGroup forces the generation of a group containing new nodes.
4493 # @return TRUE if operation has been completed successfully, FALSE otherwise
4494 # @ingroup l2_modif_edit
4495 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4497 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4498 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4500 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4501 # @param theElems - the list of elements (edges or faces) to be replicated
4502 # The nodes for duplication could be found from these elements
4503 # @param theNodesNot - list of nodes to NOT replicate
4504 # @param theAffectedElems - the list of elements (cells and edges) to which the
4505 # replicated nodes should be associated to.
4506 # @return TRUE if operation has been completed successfully, FALSE otherwise
4507 # @ingroup l2_modif_edit
4508 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4509 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4511 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4512 # @param theElems - the list of elements (edges or faces) to be replicated
4513 # The nodes for duplication could be found from these elements
4514 # @param theNodesNot - list of nodes to NOT replicate
4515 # @param theShape - shape to detect affected elements (element which geometric center
4516 # located on or inside shape).
4517 # The replicated nodes should be associated to affected elements.
4518 # @return TRUE if operation has been completed successfully, FALSE otherwise
4519 # @ingroup l2_modif_edit
4520 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4521 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4523 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4524 # This method provided for convenience works as DoubleNodes() described above.
4525 # @param theElems - group of of elements (edges or faces) to be replicated
4526 # @param theNodesNot - group of nodes not to replicated
4527 # @param theAffectedElems - group of elements to which the replicated nodes
4528 # should be associated to.
4529 # @param theMakeGroup forces the generation of a group containing new elements.
4530 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4531 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4532 # FALSE or None otherwise
4533 # @ingroup l2_modif_edit
4534 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4535 theMakeGroup=False, theMakeNodeGroup=False):
4536 if theMakeGroup or theMakeNodeGroup:
4537 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4539 theMakeGroup, theMakeNodeGroup)
4540 if theMakeGroup and theMakeNodeGroup:
4543 return twoGroups[ int(theMakeNodeGroup) ]
4544 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4546 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4547 # This method provided for convenience works as DoubleNodes() described above.
4548 # @param theElems - group of of elements (edges or faces) to be replicated
4549 # @param theNodesNot - group of nodes not to replicated
4550 # @param theShape - shape to detect affected elements (element which geometric center
4551 # located on or inside shape).
4552 # The replicated nodes should be associated to affected elements.
4553 # @ingroup l2_modif_edit
4554 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4555 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4557 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4558 # This method provided for convenience works as DoubleNodes() described above.
4559 # @param theElems - list of groups of elements (edges or faces) to be replicated
4560 # @param theNodesNot - list of groups of nodes not to replicated
4561 # @param theAffectedElems - group of elements to which the replicated nodes
4562 # should be associated to.
4563 # @param theMakeGroup forces the generation of a group containing new elements.
4564 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4565 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4566 # FALSE or None otherwise
4567 # @ingroup l2_modif_edit
4568 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4569 theMakeGroup=False, theMakeNodeGroup=False):
4570 if theMakeGroup or theMakeNodeGroup:
4571 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4573 theMakeGroup, theMakeNodeGroup)
4574 if theMakeGroup and theMakeNodeGroup:
4577 return twoGroups[ int(theMakeNodeGroup) ]
4578 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4580 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4581 # This method provided for convenience works as DoubleNodes() described above.
4582 # @param theElems - list of groups of elements (edges or faces) to be replicated
4583 # @param theNodesNot - list of groups of nodes not to replicated
4584 # @param theShape - shape to detect affected elements (element which geometric center
4585 # located on or inside shape).
4586 # The replicated nodes should be associated to affected elements.
4587 # @return TRUE if operation has been completed successfully, FALSE otherwise
4588 # @ingroup l2_modif_edit
4589 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4590 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4592 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4593 # This method is the first step of DoubleNodeElemGroupsInRegion.
4594 # @param theElems - list of groups of elements (edges or faces) to be replicated
4595 # @param theNodesNot - list of groups of nodes not to replicated
4596 # @param theShape - shape to detect affected elements (element which geometric center
4597 # located on or inside shape).
4598 # The replicated nodes should be associated to affected elements.
4599 # @return groups of affected elements
4600 # @ingroup l2_modif_edit
4601 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4602 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4604 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4605 # The list of groups must describe a partition of the mesh volumes.
4606 # The nodes of the internal faces at the boundaries of the groups are doubled.
4607 # In option, the internal faces are replaced by flat elements.
4608 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4609 # @param theDomains - list of groups of volumes
4610 # @param createJointElems - if TRUE, create the elements
4611 # @param onAllBoundaries - if TRUE, the nodes and elements are also created on
4612 # the boundary between \a theDomains and the rest mesh
4613 # @return TRUE if operation has been completed successfully, FALSE otherwise
4614 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems, onAllBoundaries=False ):
4615 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems, onAllBoundaries )
4617 ## Double nodes on some external faces and create flat elements.
4618 # Flat elements are mainly used by some types of mechanic calculations.
4620 # Each group of the list must be constituted of faces.
4621 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4622 # @param theGroupsOfFaces - list of groups of faces
4623 # @return TRUE if operation has been completed successfully, FALSE otherwise
4624 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4625 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4627 ## identify all the elements around a geom shape, get the faces delimiting the hole
4629 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4630 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4632 def _getFunctor(self, funcType ):
4633 fn = self.functors[ funcType._v ]
4635 fn = self.smeshpyD.GetFunctor(funcType)
4636 fn.SetMesh(self.mesh)
4637 self.functors[ funcType._v ] = fn
4640 def _valueFromFunctor(self, funcType, elemId):
4641 fn = self._getFunctor( funcType )
4642 if fn.GetElementType() == self.GetElementType(elemId, True):
4643 val = fn.GetValue(elemId)
4648 ## Get length of 1D element or sum of lengths of all 1D mesh elements
4649 # @param elemId mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
4650 # @return element's length value if \a elemId is specified or sum of all 1D mesh elements' lengths otherwise
4651 # @ingroup l1_measurements
4652 def GetLength(self, elemId=None):
4655 length = self.smeshpyD.GetLength(self)
4657 length = self._valueFromFunctor(SMESH.FT_Length, elemId)
4660 ## Get area of 2D element or sum of areas of all 2D mesh elements
4661 # @param elemId mesh element ID (if not defined - sum of areas of all 2D elements will be calculated)
4662 # @return element's area value if \a elemId is specified or sum of all 2D mesh elements' areas otherwise
4663 # @ingroup l1_measurements
4664 def GetArea(self, elemId=None):
4667 area = self.smeshpyD.GetArea(self)
4669 area = self._valueFromFunctor(SMESH.FT_Area, elemId)
4672 ## Get volume of 3D element or sum of volumes of all 3D mesh elements
4673 # @param elemId mesh element ID (if not defined - sum of volumes of all 3D elements will be calculated)
4674 # @return element's volume value if \a elemId is specified or sum of all 3D mesh elements' volumes otherwise
4675 # @ingroup l1_measurements
4676 def GetVolume(self, elemId=None):
4679 volume = self.smeshpyD.GetVolume(self)
4681 volume = self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4684 ## Get maximum element length.
4685 # @param elemId mesh element ID
4686 # @return element's maximum length value
4687 # @ingroup l1_measurements
4688 def GetMaxElementLength(self, elemId):
4689 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4690 ftype = SMESH.FT_MaxElementLength3D
4692 ftype = SMESH.FT_MaxElementLength2D
4693 return self._valueFromFunctor(ftype, elemId)
4695 ## Get aspect ratio of 2D or 3D element.
4696 # @param elemId mesh element ID
4697 # @return element's aspect ratio value
4698 # @ingroup l1_measurements
4699 def GetAspectRatio(self, elemId):
4700 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4701 ftype = SMESH.FT_AspectRatio3D
4703 ftype = SMESH.FT_AspectRatio
4704 return self._valueFromFunctor(ftype, elemId)
4706 ## Get warping angle of 2D element.
4707 # @param elemId mesh element ID
4708 # @return element's warping angle value
4709 # @ingroup l1_measurements
4710 def GetWarping(self, elemId):
4711 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4713 ## Get minimum angle of 2D element.
4714 # @param elemId mesh element ID
4715 # @return element's minimum angle value
4716 # @ingroup l1_measurements
4717 def GetMinimumAngle(self, elemId):
4718 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4720 ## Get taper of 2D element.
4721 # @param elemId mesh element ID
4722 # @return element's taper value
4723 # @ingroup l1_measurements
4724 def GetTaper(self, elemId):
4725 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4727 ## Get skew of 2D element.
4728 # @param elemId mesh element ID
4729 # @return element's skew value
4730 # @ingroup l1_measurements
4731 def GetSkew(self, elemId):
4732 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4734 ## Return minimal and maximal value of a given functor.
4735 # @param funType a functor type, an item of SMESH.FunctorType enum
4736 # (one of SMESH.FunctorType._items)
4737 # @param meshPart a part of mesh (group, sub-mesh) to treat
4738 # @return tuple (min,max)
4739 # @ingroup l1_measurements
4740 def GetMinMax(self, funType, meshPart=None):
4741 unRegister = genObjUnRegister()
4742 if isinstance( meshPart, list ):
4743 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
4744 unRegister.set( meshPart )
4745 if isinstance( meshPart, Mesh ):
4746 meshPart = meshPart.mesh
4747 fun = self._getFunctor( funType )
4750 hist = fun.GetLocalHistogram( 1, False, meshPart )
4752 hist = fun.GetHistogram( 1, False )
4754 return hist[0].min, hist[0].max
4757 pass # end of Mesh class
4759 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4761 class Pattern(SMESH._objref_SMESH_Pattern):
4763 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4764 decrFun = lambda i: i-1
4765 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4766 theMesh.SetParameters(Parameters)
4767 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4769 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4770 decrFun = lambda i: i-1
4771 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4772 theMesh.SetParameters(Parameters)
4773 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4775 # Registering the new proxy for Pattern
4776 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4778 ## Private class used to bind methods creating algorithms to the class Mesh
4783 self.defaultAlgoType = ""
4784 self.algoTypeToClass = {}
4786 # Stores a python class of algorithm
4787 def add(self, algoClass):
4788 if type( algoClass ).__name__ == 'classobj' and \
4789 hasattr( algoClass, "algoType"):
4790 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4791 if not self.defaultAlgoType and \
4792 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4793 self.defaultAlgoType = algoClass.algoType
4794 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4796 # creates a copy of self and assign mesh to the copy
4797 def copy(self, mesh):
4798 other = algoCreator()
4799 other.defaultAlgoType = self.defaultAlgoType
4800 other.algoTypeToClass = self.algoTypeToClass
4804 # creates an instance of algorithm
4805 def __call__(self,algo="",geom=0,*args):
4806 algoType = self.defaultAlgoType
4807 for arg in args + (algo,geom):
4808 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ):
4810 if isinstance( arg, str ) and arg:
4812 if not algoType and self.algoTypeToClass:
4813 algoType = self.algoTypeToClass.keys()[0]
4814 if self.algoTypeToClass.has_key( algoType ):
4815 #print "Create algo",algoType
4816 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4817 raise RuntimeError, "No class found for algo type %s" % algoType
4820 # Private class used to substitute and store variable parameters of hypotheses.
4822 class hypMethodWrapper:
4823 def __init__(self, hyp, method):
4825 self.method = method
4826 #print "REBIND:", method.__name__
4829 # call a method of hypothesis with calling SetVarParameter() before
4830 def __call__(self,*args):
4832 return self.method( self.hyp, *args ) # hypothesis method with no args
4834 #print "MethWrapper.__call__",self.method.__name__, args
4836 parsed = ParseParameters(*args) # replace variables with their values
4837 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4838 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4839 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4840 # maybe there is a replaced string arg which is not variable
4841 result = self.method( self.hyp, *args )
4842 except ValueError, detail: # raised by ParseParameters()
4844 result = self.method( self.hyp, *args )
4845 except omniORB.CORBA.BAD_PARAM:
4846 raise ValueError, detail # wrong variable name
4851 # A helper class that call UnRegister() of SALOME.GenericObj'es stored in it
4852 class genObjUnRegister:
4854 def __init__(self, genObj=None):
4855 self.genObjList = []
4859 def set(self, genObj):
4860 "Store one or a list of of SALOME.GenericObj'es"
4861 if isinstance( genObj, list ):
4862 self.genObjList.extend( genObj )
4864 self.genObjList.append( genObj )
4868 for genObj in self.genObjList:
4869 if genObj and hasattr( genObj, "UnRegister" ):
4872 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
4874 #print "pluginName: ", pluginName
4875 pluginBuilderName = pluginName + "Builder"
4877 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
4878 except Exception, e:
4879 from salome_utils import verbose
4880 if verbose(): print "Exception while loading %s: %s" % ( pluginBuilderName, e )
4882 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
4883 plugin = eval( pluginBuilderName )
4884 #print " plugin:" , str(plugin)
4886 # add methods creating algorithms to Mesh
4887 for k in dir( plugin ):
4888 if k[0] == '_': continue
4889 algo = getattr( plugin, k )
4890 #print " algo:", str(algo)
4891 if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
4892 #print " meshMethod:" , str(algo.meshMethod)
4893 if not hasattr( Mesh, algo.meshMethod ):
4894 setattr( Mesh, algo.meshMethod, algoCreator() )
4896 getattr( Mesh, algo.meshMethod ).add( algo )