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):
166 "Bad nb args (%s) passed in SMESH.AxisStruct(x,y,z,dx,dy,dz)"%(len( args ))
167 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
169 SMESH.AxisStruct.__init__ = __initAxisStruct
171 smeshPrecisionConfusion = 1.e-07
172 def IsEqual(val1, val2, tol=smeshPrecisionConfusion):
173 if abs(val1 - val2) < tol:
183 if isinstance(obj, SALOMEDS._objref_SObject):
187 ior = salome.orb.object_to_string(obj)
192 studies = salome.myStudyManager.GetOpenStudies()
193 for sname in studies:
194 s = salome.myStudyManager.GetStudyByName(sname)
196 sobj = s.FindObjectIOR(ior)
197 if not sobj: continue
198 return sobj.GetName()
199 if hasattr(obj, "GetName"):
200 # unknown CORBA object, having GetName() method
203 # unknown CORBA object, no GetName() method
206 if hasattr(obj, "GetName"):
207 # unknown non-CORBA object, having GetName() method
210 raise RuntimeError, "Null or invalid object"
212 ## Prints error message if a hypothesis was not assigned.
213 def TreatHypoStatus(status, hypName, geomName, isAlgo, mesh):
215 hypType = "algorithm"
217 hypType = "hypothesis"
220 if hasattr( status, "__getitem__" ):
221 status,reason = status[0],status[1]
222 if status == HYP_UNKNOWN_FATAL :
223 reason = "for unknown reason"
224 elif status == HYP_INCOMPATIBLE :
225 reason = "this hypothesis mismatches the algorithm"
226 elif status == HYP_NOTCONFORM :
227 reason = "a non-conform mesh would be built"
228 elif status == HYP_ALREADY_EXIST :
229 if isAlgo: return # it does not influence anything
230 reason = hypType + " of the same dimension is already assigned to this shape"
231 elif status == HYP_BAD_DIM :
232 reason = hypType + " mismatches the shape"
233 elif status == HYP_CONCURENT :
234 reason = "there are concurrent hypotheses on sub-shapes"
235 elif status == HYP_BAD_SUBSHAPE :
236 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
237 elif status == HYP_BAD_GEOMETRY:
238 reason = "geometry mismatches the expectation of the algorithm"
239 elif status == HYP_HIDDEN_ALGO:
240 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
241 elif status == HYP_HIDING_ALGO:
242 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
243 elif status == HYP_NEED_SHAPE:
244 reason = "algorithm can't work without shape"
245 elif status == HYP_INCOMPAT_HYPS:
251 where = '"%s"' % geomName
253 meshName = GetName( mesh )
254 if meshName and meshName != NO_NAME:
255 where = '"%s" in "%s"' % ( geomName, meshName )
256 if status < HYP_UNKNOWN_FATAL and where:
257 print '"%s" was assigned to %s but %s' %( hypName, where, reason )
259 print '"%s" was not assigned to %s : %s' %( hypName, where, reason )
261 print '"%s" was not assigned : %s' %( hypName, reason )
264 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
265 def AssureGeomPublished(mesh, geom, name=''):
266 if not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
268 if not geom.GetStudyEntry() and \
269 mesh.smeshpyD.GetCurrentStudy():
271 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
272 if studyID != mesh.geompyD.myStudyId:
273 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
275 if not name and geom.GetShapeType() != geomBuilder.GEOM.COMPOUND:
276 # for all groups SubShapeName() returns "Compound_-1"
277 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
279 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
281 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
284 ## Return the first vertex of a geometrical edge by ignoring orientation
285 def FirstVertexOnCurve(mesh, edge):
286 vv = mesh.geompyD.SubShapeAll( edge, geomBuilder.geomBuilder.ShapeType["VERTEX"])
288 raise TypeError, "Given object has no vertices"
289 if len( vv ) == 1: return vv[0]
290 v0 = mesh.geompyD.MakeVertexOnCurve(edge,0.)
291 xyz = mesh.geompyD.PointCoordinates( v0 ) # coords of the first vertex
292 xyz1 = mesh.geompyD.PointCoordinates( vv[0] )
293 xyz2 = mesh.geompyD.PointCoordinates( vv[1] )
296 dist1 += abs( xyz[i] - xyz1[i] )
297 dist2 += abs( xyz[i] - xyz2[i] )
303 # end of l1_auxiliary
307 # Warning: smeshInst is a singleton
313 ## This class allows to create, load or manipulate meshes
314 # It has a set of methods to create load or copy meshes, to combine several meshes.
315 # It also has methods to get infos on meshes.
316 class smeshBuilder(object, SMESH._objref_SMESH_Gen):
318 # MirrorType enumeration
319 POINT = SMESH_MeshEditor.POINT
320 AXIS = SMESH_MeshEditor.AXIS
321 PLANE = SMESH_MeshEditor.PLANE
323 # Smooth_Method enumeration
324 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
325 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
327 PrecisionConfusion = smeshPrecisionConfusion
329 # TopAbs_State enumeration
330 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
332 # Methods of splitting a hexahedron into tetrahedra
333 Hex_5Tet, Hex_6Tet, Hex_24Tet, Hex_2Prisms, Hex_4Prisms = 1, 2, 3, 1, 2
339 #print "==== __new__", engine, smeshInst, doLcc
341 if smeshInst is None:
342 # smesh engine is either retrieved from engine, or created
344 # Following test avoids a recursive loop
346 if smeshInst is not None:
347 # smesh engine not created: existing engine found
351 # FindOrLoadComponent called:
352 # 1. CORBA resolution of server
353 # 2. the __new__ method is called again
354 #print "==== smeshInst = lcc.FindOrLoadComponent ", engine, smeshInst, doLcc
355 smeshInst = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
357 # FindOrLoadComponent not called
358 if smeshInst is None:
359 # smeshBuilder instance is created from lcc.FindOrLoadComponent
360 #print "==== smeshInst = super(smeshBuilder,cls).__new__(cls) ", engine, smeshInst, doLcc
361 smeshInst = super(smeshBuilder,cls).__new__(cls)
363 # smesh engine not created: existing engine found
364 #print "==== existing ", engine, smeshInst, doLcc
366 #print "====1 ", smeshInst
369 #print "====2 ", smeshInst
374 #print "--------------- smeshbuilder __init__ ---", created
377 SMESH._objref_SMESH_Gen.__init__(self)
379 ## Dump component to the Python script
380 # This method overrides IDL function to allow default values for the parameters.
381 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
382 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
384 ## Set mode of DumpPython(), \a historical or \a snapshot.
385 # In the \a historical mode, the Python Dump script includes all commands
386 # performed by SMESH engine. In the \a snapshot mode, commands
387 # relating to objects removed from the Study are excluded from the script
388 # as well as commands not influencing the current state of meshes
389 def SetDumpPythonHistorical(self, isHistorical):
390 if isHistorical: val = "true"
392 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
394 ## Sets the current study and Geometry component
395 # @ingroup l1_auxiliary
396 def init_smesh(self,theStudy,geompyD = None):
398 self.SetCurrentStudy(theStudy,geompyD)
401 notebook.myStudy = theStudy
403 ## Creates a mesh. This can be either an empty mesh, possibly having an underlying geometry,
404 # or a mesh wrapping a CORBA mesh given as a parameter.
405 # @param obj either (1) a CORBA mesh (SMESH._objref_SMESH_Mesh) got e.g. by calling
406 # salome.myStudy.FindObjectID("0:1:2:3").GetObject() or
407 # (2) a Geometrical object for meshing or
409 # @param name the name for the new mesh.
410 # @return an instance of Mesh class.
411 # @ingroup l2_construct
412 def Mesh(self, obj=0, name=0):
413 if isinstance(obj,str):
415 return Mesh(self,self.geompyD,obj,name)
417 ## Returns a long value from enumeration
418 # @ingroup l1_controls
419 def EnumToLong(self,theItem):
422 ## Returns a string representation of the color.
423 # To be used with filters.
424 # @param c color value (SALOMEDS.Color)
425 # @ingroup l1_controls
426 def ColorToString(self,c):
428 if isinstance(c, SALOMEDS.Color):
429 val = "%s;%s;%s" % (c.R, c.G, c.B)
430 elif isinstance(c, str):
433 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
436 ## Gets PointStruct from vertex
437 # @param theVertex a GEOM object(vertex)
438 # @return SMESH.PointStruct
439 # @ingroup l1_auxiliary
440 def GetPointStruct(self,theVertex):
441 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
442 return PointStruct(x,y,z)
444 ## Gets DirStruct from vector
445 # @param theVector a GEOM object(vector)
446 # @return SMESH.DirStruct
447 # @ingroup l1_auxiliary
448 def GetDirStruct(self,theVector):
449 vertices = self.geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
450 if(len(vertices) != 2):
451 print "Error: vector object is incorrect."
453 p1 = self.geompyD.PointCoordinates(vertices[0])
454 p2 = self.geompyD.PointCoordinates(vertices[1])
455 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
456 dirst = DirStruct(pnt)
459 ## Makes DirStruct from a triplet
460 # @param x,y,z vector components
461 # @return SMESH.DirStruct
462 # @ingroup l1_auxiliary
463 def MakeDirStruct(self,x,y,z):
464 pnt = PointStruct(x,y,z)
465 return DirStruct(pnt)
467 ## Get AxisStruct from object
468 # @param theObj a GEOM object (line or plane)
469 # @return SMESH.AxisStruct
470 # @ingroup l1_auxiliary
471 def GetAxisStruct(self,theObj):
473 edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
476 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
477 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
478 vertex1 = self.geompyD.PointCoordinates(vertex1)
479 vertex2 = self.geompyD.PointCoordinates(vertex2)
480 vertex3 = self.geompyD.PointCoordinates(vertex3)
481 vertex4 = self.geompyD.PointCoordinates(vertex4)
482 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
483 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
484 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] ]
485 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
486 axis._mirrorType = SMESH.SMESH_MeshEditor.PLANE
487 elif len(edges) == 1:
488 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
489 p1 = self.geompyD.PointCoordinates( vertex1 )
490 p2 = self.geompyD.PointCoordinates( vertex2 )
491 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
492 axis._mirrorType = SMESH.SMESH_MeshEditor.AXIS
493 elif theObj.GetShapeType() == GEOM.VERTEX:
494 x,y,z = self.geompyD.PointCoordinates( theObj )
495 axis = AxisStruct( x,y,z, 1,0,0,)
496 axis._mirrorType = SMESH.SMESH_MeshEditor.POINT
499 # From SMESH_Gen interface:
500 # ------------------------
502 ## Sets the given name to the object
503 # @param obj the object to rename
504 # @param name a new object name
505 # @ingroup l1_auxiliary
506 def SetName(self, obj, name):
507 if isinstance( obj, Mesh ):
509 elif isinstance( obj, Mesh_Algorithm ):
510 obj = obj.GetAlgorithm()
511 ior = salome.orb.object_to_string(obj)
512 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
514 ## Sets the current mode
515 # @ingroup l1_auxiliary
516 def SetEmbeddedMode( self,theMode ):
517 #self.SetEmbeddedMode(theMode)
518 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
520 ## Gets the current mode
521 # @ingroup l1_auxiliary
522 def IsEmbeddedMode(self):
523 #return self.IsEmbeddedMode()
524 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
526 ## Sets the current study. Calling SetCurrentStudy( None ) allows to
527 # switch OFF automatic pubilishing in the Study of mesh objects.
528 # @ingroup l1_auxiliary
529 def SetCurrentStudy( self, theStudy, geompyD = None ):
530 #self.SetCurrentStudy(theStudy)
532 from salome.geom import geomBuilder
533 geompyD = geomBuilder.geom
536 self.SetGeomEngine(geompyD)
537 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
540 notebook = salome_notebook.NoteBook( theStudy )
542 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
544 sb = theStudy.NewBuilder()
545 sc = theStudy.FindComponent("SMESH")
546 if sc: sb.LoadWith(sc, self)
550 ## Gets the current study
551 # @ingroup l1_auxiliary
552 def GetCurrentStudy(self):
553 #return self.GetCurrentStudy()
554 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
556 ## Creates a Mesh object importing data from the given UNV file
557 # @return an instance of Mesh class
559 def CreateMeshesFromUNV( self,theFileName ):
560 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
561 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
564 ## Creates a Mesh object(s) importing data from the given MED file
565 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
567 def CreateMeshesFromMED( self,theFileName ):
568 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
569 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
570 return aMeshes, aStatus
572 ## Creates a Mesh object(s) importing data from the given SAUV file
573 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
575 def CreateMeshesFromSAUV( self,theFileName ):
576 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
577 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
578 return aMeshes, aStatus
580 ## Creates a Mesh object importing data from the given STL file
581 # @return an instance of Mesh class
583 def CreateMeshesFromSTL( self, theFileName ):
584 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
585 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
588 ## Creates Mesh objects importing data from the given CGNS file
589 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
591 def CreateMeshesFromCGNS( self, theFileName ):
592 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
593 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
594 return aMeshes, aStatus
596 ## Creates a Mesh object importing data from the given GMF file.
597 # GMF files must have .mesh extension for the ASCII format and .meshb for
599 # @return [ an instance of Mesh class, SMESH.ComputeError ]
601 def CreateMeshesFromGMF( self, theFileName ):
602 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
605 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
606 return Mesh(self, self.geompyD, aSmeshMesh), error
608 ## Concatenate the given meshes into one mesh. All groups of input meshes will be
609 # present in the new mesh.
610 # @param meshes the meshes, sub-meshes and groups to combine into one mesh
611 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
612 # @param mergeNodesAndElements if true, equal nodes and elements are merged
613 # @param mergeTolerance tolerance for merging nodes
614 # @param allGroups forces creation of groups corresponding to every input mesh
615 # @param name name of a new mesh
616 # @return an instance of Mesh class
617 def Concatenate( self, meshes, uniteIdenticalGroups,
618 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
620 if not meshes: return None
621 for i,m in enumerate(meshes):
622 if isinstance(m, Mesh):
623 meshes[i] = m.GetMesh()
624 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
625 meshes[0].SetParameters(Parameters)
627 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
628 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
630 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
631 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
632 aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
635 ## Create a mesh by copying a part of another mesh.
636 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
637 # to copy nodes or elements not contained in any mesh object,
638 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
639 # @param meshName a name of the new mesh
640 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
641 # @param toKeepIDs to preserve order of the copied elements or not
642 # @return an instance of Mesh class
643 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
644 if (isinstance( meshPart, Mesh )):
645 meshPart = meshPart.GetMesh()
646 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
647 return Mesh(self, self.geompyD, mesh)
649 ## From SMESH_Gen interface
650 # @return the list of integer values
651 # @ingroup l1_auxiliary
652 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
653 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
655 ## From SMESH_Gen interface. Creates a pattern
656 # @return an instance of SMESH_Pattern
658 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
659 # @ingroup l2_modif_patterns
660 def GetPattern(self):
661 return SMESH._objref_SMESH_Gen.GetPattern(self)
663 ## Sets number of segments per diagonal of boundary box of geometry by which
664 # default segment length of appropriate 1D hypotheses is defined.
665 # Default value is 10
666 # @ingroup l1_auxiliary
667 def SetBoundaryBoxSegmentation(self, nbSegments):
668 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
670 # Filtering. Auxiliary functions:
671 # ------------------------------
673 ## Creates an empty criterion
674 # @return SMESH.Filter.Criterion
675 # @ingroup l1_controls
676 def GetEmptyCriterion(self):
677 Type = self.EnumToLong(FT_Undefined)
678 Compare = self.EnumToLong(FT_Undefined)
682 UnaryOp = self.EnumToLong(FT_Undefined)
683 BinaryOp = self.EnumToLong(FT_Undefined)
686 Precision = -1 ##@1e-07
687 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
688 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
690 ## Creates a criterion by the given parameters
691 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
692 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
693 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
694 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
695 # @param Threshold the threshold value (range of ids as string, shape, numeric)
696 # @param UnaryOp FT_LogicalNOT or FT_Undefined
697 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
698 # FT_Undefined (must be for the last criterion of all criteria)
699 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
700 # FT_LyingOnGeom, FT_CoplanarFaces criteria
701 # @return SMESH.Filter.Criterion
703 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
704 # @ingroup l1_controls
705 def GetCriterion(self,elementType,
707 Compare = FT_EqualTo,
709 UnaryOp=FT_Undefined,
710 BinaryOp=FT_Undefined,
712 if not CritType in SMESH.FunctorType._items:
713 raise TypeError, "CritType should be of SMESH.FunctorType"
714 aCriterion = self.GetEmptyCriterion()
715 aCriterion.TypeOfElement = elementType
716 aCriterion.Type = self.EnumToLong(CritType)
717 aCriterion.Tolerance = Tolerance
719 aThreshold = Threshold
721 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
722 aCriterion.Compare = self.EnumToLong(Compare)
723 elif Compare == "=" or Compare == "==":
724 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
726 aCriterion.Compare = self.EnumToLong(FT_LessThan)
728 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
729 elif Compare != FT_Undefined:
730 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
733 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
734 FT_BelongToCylinder, FT_LyingOnGeom]:
735 # Check that Threshold is GEOM object
736 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object):
737 aCriterion.ThresholdStr = GetName(aThreshold)
738 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
739 if not aCriterion.ThresholdID:
740 name = aCriterion.ThresholdStr
742 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
743 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
744 # or a name of GEOM object
745 elif isinstance( aThreshold, str ):
746 aCriterion.ThresholdStr = aThreshold
748 raise TypeError, "The Threshold should be a shape."
749 if isinstance(UnaryOp,float):
750 aCriterion.Tolerance = UnaryOp
751 UnaryOp = FT_Undefined
753 elif CritType == FT_BelongToMeshGroup:
754 # Check that Threshold is a group
755 if isinstance(aThreshold, SMESH._objref_SMESH_GroupBase):
756 if aThreshold.GetType() != elementType:
757 raise ValueError, "Group type mismatches Element type"
758 aCriterion.ThresholdStr = aThreshold.GetName()
759 aCriterion.ThresholdID = salome.orb.object_to_string( aThreshold )
760 study = self.GetCurrentStudy()
762 so = study.FindObjectIOR( aCriterion.ThresholdID )
766 aCriterion.ThresholdID = entry
768 raise TypeError, "The Threshold should be a Mesh Group"
769 elif CritType == FT_RangeOfIds:
770 # Check that Threshold is string
771 if isinstance(aThreshold, str):
772 aCriterion.ThresholdStr = aThreshold
774 raise TypeError, "The Threshold should be a string."
775 elif CritType == FT_CoplanarFaces:
776 # Check the Threshold
777 if isinstance(aThreshold, int):
778 aCriterion.ThresholdID = str(aThreshold)
779 elif isinstance(aThreshold, str):
782 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
783 aCriterion.ThresholdID = aThreshold
786 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
787 elif CritType == FT_ConnectedElements:
788 # Check the Threshold
789 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object): # shape
790 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
791 if not aCriterion.ThresholdID:
792 name = aThreshold.GetName()
794 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
795 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
796 elif isinstance(aThreshold, int): # node id
797 aCriterion.Threshold = aThreshold
798 elif isinstance(aThreshold, list): # 3 point coordinates
799 if len( aThreshold ) < 3:
800 raise ValueError, "too few point coordinates, must be 3"
801 aCriterion.ThresholdStr = " ".join( [str(c) for c in aThreshold[:3]] )
802 elif isinstance(aThreshold, str):
803 if aThreshold.isdigit():
804 aCriterion.Threshold = aThreshold # node id
806 aCriterion.ThresholdStr = aThreshold # hope that it's point coordinates
809 "The Threshold should either a VERTEX, or a node ID, "\
810 "or a list of point coordinates and not '%s'"%aThreshold
811 elif CritType == FT_ElemGeomType:
812 # Check the Threshold
814 aCriterion.Threshold = self.EnumToLong(aThreshold)
815 assert( aThreshold in SMESH.GeometryType._items )
817 if isinstance(aThreshold, int):
818 aCriterion.Threshold = aThreshold
820 raise TypeError, "The Threshold should be an integer or SMESH.GeometryType."
823 elif CritType == FT_EntityType:
824 # Check the Threshold
826 aCriterion.Threshold = self.EnumToLong(aThreshold)
827 assert( aThreshold in SMESH.EntityType._items )
829 if isinstance(aThreshold, int):
830 aCriterion.Threshold = aThreshold
832 raise TypeError, "The Threshold should be an integer or SMESH.EntityType."
836 elif CritType == FT_GroupColor:
837 # Check the Threshold
839 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
841 raise TypeError, "The threshold value should be of SALOMEDS.Color type"
843 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
844 FT_LinearOrQuadratic, FT_BadOrientedVolume,
845 FT_BareBorderFace, FT_BareBorderVolume,
846 FT_OverConstrainedFace, FT_OverConstrainedVolume,
847 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
848 # At this point the Threshold is unnecessary
849 if aThreshold == FT_LogicalNOT:
850 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
851 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
852 aCriterion.BinaryOp = aThreshold
856 aThreshold = float(aThreshold)
857 aCriterion.Threshold = aThreshold
859 raise TypeError, "The Threshold should be a number."
862 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
863 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
865 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
866 aCriterion.BinaryOp = self.EnumToLong(Threshold)
868 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
869 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
871 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
872 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
876 ## Creates a filter with the given parameters
877 # @param elementType the type of elements in the group
878 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
879 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
880 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
881 # @param UnaryOp FT_LogicalNOT or FT_Undefined
882 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
883 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
884 # @param mesh the mesh to initialize the filter with
885 # @return SMESH_Filter
887 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
888 # @ingroup l1_controls
889 def GetFilter(self,elementType,
890 CritType=FT_Undefined,
893 UnaryOp=FT_Undefined,
896 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
897 aFilterMgr = self.CreateFilterManager()
898 aFilter = aFilterMgr.CreateFilter()
900 aCriteria.append(aCriterion)
901 aFilter.SetCriteria(aCriteria)
903 if isinstance( mesh, Mesh ): aFilter.SetMesh( mesh.GetMesh() )
904 else : aFilter.SetMesh( mesh )
905 aFilterMgr.UnRegister()
908 ## Creates a filter from criteria
909 # @param criteria a list of criteria
910 # @param binOp binary operator used when binary operator of criteria is undefined
911 # @return SMESH_Filter
913 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
914 # @ingroup l1_controls
915 def GetFilterFromCriteria(self,criteria, binOp=SMESH.FT_LogicalAND):
916 for i in range( len( criteria ) - 1 ):
917 if criteria[i].BinaryOp == self.EnumToLong( SMESH.FT_Undefined ):
918 criteria[i].BinaryOp = self.EnumToLong( binOp )
919 aFilterMgr = self.CreateFilterManager()
920 aFilter = aFilterMgr.CreateFilter()
921 aFilter.SetCriteria(criteria)
922 aFilterMgr.UnRegister()
925 ## Creates a numerical functor by its type
926 # @param theCriterion FT_...; functor type
927 # @return SMESH_NumericalFunctor
928 # @ingroup l1_controls
929 def GetFunctor(self,theCriterion):
930 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
932 aFilterMgr = self.CreateFilterManager()
934 if theCriterion == FT_AspectRatio:
935 functor = aFilterMgr.CreateAspectRatio()
936 elif theCriterion == FT_AspectRatio3D:
937 functor = aFilterMgr.CreateAspectRatio3D()
938 elif theCriterion == FT_Warping:
939 functor = aFilterMgr.CreateWarping()
940 elif theCriterion == FT_MinimumAngle:
941 functor = aFilterMgr.CreateMinimumAngle()
942 elif theCriterion == FT_Taper:
943 functor = aFilterMgr.CreateTaper()
944 elif theCriterion == FT_Skew:
945 functor = aFilterMgr.CreateSkew()
946 elif theCriterion == FT_Area:
947 functor = aFilterMgr.CreateArea()
948 elif theCriterion == FT_Volume3D:
949 functor = aFilterMgr.CreateVolume3D()
950 elif theCriterion == FT_MaxElementLength2D:
951 functor = aFilterMgr.CreateMaxElementLength2D()
952 elif theCriterion == FT_MaxElementLength3D:
953 functor = aFilterMgr.CreateMaxElementLength3D()
954 elif theCriterion == FT_MultiConnection:
955 functor = aFilterMgr.CreateMultiConnection()
956 elif theCriterion == FT_MultiConnection2D:
957 functor = aFilterMgr.CreateMultiConnection2D()
958 elif theCriterion == FT_Length:
959 functor = aFilterMgr.CreateLength()
960 elif theCriterion == FT_Length2D:
961 functor = aFilterMgr.CreateLength2D()
963 print "Error: given parameter is not numerical functor type."
964 aFilterMgr.UnRegister()
967 ## Creates hypothesis
968 # @param theHType mesh hypothesis type (string)
969 # @param theLibName mesh plug-in library name
970 # @return created hypothesis instance
971 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
972 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
974 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
977 # wrap hypothesis methods
978 #print "HYPOTHESIS", theHType
979 for meth_name in dir( hyp.__class__ ):
980 if not meth_name.startswith("Get") and \
981 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
982 method = getattr ( hyp.__class__, meth_name )
984 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
988 ## Gets the mesh statistic
989 # @return dictionary "element type" - "count of elements"
990 # @ingroup l1_meshinfo
991 def GetMeshInfo(self, obj):
992 if isinstance( obj, Mesh ):
995 if hasattr(obj, "GetMeshInfo"):
996 values = obj.GetMeshInfo()
997 for i in range(SMESH.Entity_Last._v):
998 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
1002 ## Get minimum distance between two objects
1004 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1005 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1007 # @param src1 first source object
1008 # @param src2 second source object
1009 # @param id1 node/element id from the first source
1010 # @param id2 node/element id from the second (or first) source
1011 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1012 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1013 # @return minimum distance value
1014 # @sa GetMinDistance()
1015 # @ingroup l1_measurements
1016 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1017 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
1021 result = result.value
1024 ## Get measure structure specifying minimum distance data between two objects
1026 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1027 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1029 # @param src1 first source object
1030 # @param src2 second source object
1031 # @param id1 node/element id from the first source
1032 # @param id2 node/element id from the second (or first) source
1033 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1034 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1035 # @return Measure structure or None if input data is invalid
1037 # @ingroup l1_measurements
1038 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1039 if isinstance(src1, Mesh): src1 = src1.mesh
1040 if isinstance(src2, Mesh): src2 = src2.mesh
1041 if src2 is None and id2 != 0: src2 = src1
1042 if not hasattr(src1, "_narrow"): return None
1043 src1 = src1._narrow(SMESH.SMESH_IDSource)
1044 if not src1: return None
1045 unRegister = genObjUnRegister()
1048 e = m.GetMeshEditor()
1050 src1 = e.MakeIDSource([id1], SMESH.FACE)
1052 src1 = e.MakeIDSource([id1], SMESH.NODE)
1053 unRegister.set( src1 )
1055 if hasattr(src2, "_narrow"):
1056 src2 = src2._narrow(SMESH.SMESH_IDSource)
1057 if src2 and id2 != 0:
1059 e = m.GetMeshEditor()
1061 src2 = e.MakeIDSource([id2], SMESH.FACE)
1063 src2 = e.MakeIDSource([id2], SMESH.NODE)
1064 unRegister.set( src2 )
1067 aMeasurements = self.CreateMeasurements()
1068 unRegister.set( aMeasurements )
1069 result = aMeasurements.MinDistance(src1, src2)
1072 ## Get bounding box of the specified object(s)
1073 # @param objects single source object or list of source objects
1074 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1075 # @sa GetBoundingBox()
1076 # @ingroup l1_measurements
1077 def BoundingBox(self, objects):
1078 result = self.GetBoundingBox(objects)
1082 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1085 ## Get measure structure specifying bounding box data of the specified object(s)
1086 # @param objects single source object or list of source objects
1087 # @return Measure structure
1089 # @ingroup l1_measurements
1090 def GetBoundingBox(self, objects):
1091 if isinstance(objects, tuple):
1092 objects = list(objects)
1093 if not isinstance(objects, list):
1097 if isinstance(o, Mesh):
1098 srclist.append(o.mesh)
1099 elif hasattr(o, "_narrow"):
1100 src = o._narrow(SMESH.SMESH_IDSource)
1101 if src: srclist.append(src)
1104 aMeasurements = self.CreateMeasurements()
1105 result = aMeasurements.BoundingBox(srclist)
1106 aMeasurements.UnRegister()
1109 ## Get sum of lengths of all 1D elements in the mesh object.
1110 # @param obj mesh, submesh or group
1111 # @return sum of lengths of all 1D elements
1112 # @ingroup l1_measurements
1113 def GetLength(self, obj):
1114 if isinstance(obj, Mesh): obj = obj.mesh
1115 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1116 aMeasurements = self.CreateMeasurements()
1117 value = aMeasurements.Length(obj)
1118 aMeasurements.UnRegister()
1121 ## Get sum of areas of all 2D elements in the mesh object.
1122 # @param obj mesh, submesh or group
1123 # @return sum of areas of all 2D elements
1124 # @ingroup l1_measurements
1125 def GetArea(self, obj):
1126 if isinstance(obj, Mesh): obj = obj.mesh
1127 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1128 aMeasurements = self.CreateMeasurements()
1129 value = aMeasurements.Area(obj)
1130 aMeasurements.UnRegister()
1133 ## Get sum of volumes of all 3D elements in the mesh object.
1134 # @param obj mesh, submesh or group
1135 # @return sum of volumes of all 3D elements
1136 # @ingroup l1_measurements
1137 def GetVolume(self, obj):
1138 if isinstance(obj, Mesh): obj = obj.mesh
1139 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1140 aMeasurements = self.CreateMeasurements()
1141 value = aMeasurements.Volume(obj)
1142 aMeasurements.UnRegister()
1145 pass # end of class smeshBuilder
1148 #Registering the new proxy for SMESH_Gen
1149 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1151 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1152 # interface to create or load meshes.
1157 # salome.salome_init()
1158 # from salome.smesh import smeshBuilder
1159 # smesh = smeshBuilder.New(theStudy)
1161 # @param study SALOME study, generally obtained by salome.myStudy.
1162 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1163 # @return smeshBuilder instance
1165 def New( study, instance=None):
1167 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1168 interface to create or load meshes.
1172 salome.salome_init()
1173 from salome.smesh import smeshBuilder
1174 smesh = smeshBuilder.New(theStudy)
1177 study SALOME study, generally obtained by salome.myStudy.
1178 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1180 smeshBuilder instance
1188 smeshInst = smeshBuilder()
1189 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1190 smeshInst.init_smesh(study)
1194 # Public class: Mesh
1195 # ==================
1197 ## This class allows defining and managing a mesh.
1198 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1199 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1200 # new nodes and elements and by changing the existing entities), to get information
1201 # about a mesh and to export a mesh into different formats.
1203 __metaclass__ = MeshMeta
1211 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1212 # sets the GUI name of this mesh to \a name.
1213 # @param smeshpyD an instance of smeshBuilder class
1214 # @param geompyD an instance of geomBuilder class
1215 # @param obj Shape to be meshed or SMESH_Mesh object
1216 # @param name Study name of the mesh
1217 # @ingroup l2_construct
1218 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1219 self.smeshpyD=smeshpyD
1220 self.geompyD=geompyD
1225 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1228 # publish geom of mesh (issue 0021122)
1229 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1231 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1232 if studyID != geompyD.myStudyId:
1233 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1236 geo_name = name + " shape"
1238 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1239 geompyD.addToStudy( self.geom, geo_name )
1240 self.SetMesh( self.smeshpyD.CreateMesh(self.geom) )
1242 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1245 self.SetMesh( self.smeshpyD.CreateEmptyMesh() )
1247 self.smeshpyD.SetName(self.mesh, name)
1249 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1252 self.geom = self.mesh.GetShapeToMesh()
1254 self.editor = self.mesh.GetMeshEditor()
1255 self.functors = [None] * SMESH.FT_Undefined._v
1257 # set self to algoCreator's
1258 for attrName in dir(self):
1259 attr = getattr( self, attrName )
1260 if isinstance( attr, algoCreator ):
1261 setattr( self, attrName, attr.copy( self ))
1266 ## Destructor. Clean-up resources
1269 #self.mesh.UnRegister()
1273 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1274 # @param theMesh a SMESH_Mesh object
1275 # @ingroup l2_construct
1276 def SetMesh(self, theMesh):
1277 # do not call Register() as this prevents mesh servant deletion at closing study
1278 #if self.mesh: self.mesh.UnRegister()
1281 #self.mesh.Register()
1282 self.geom = self.mesh.GetShapeToMesh()
1285 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1286 # @return a SMESH_Mesh object
1287 # @ingroup l2_construct
1291 ## Gets the name of the mesh
1292 # @return the name of the mesh as a string
1293 # @ingroup l2_construct
1295 name = GetName(self.GetMesh())
1298 ## Sets a name to the mesh
1299 # @param name a new name of the mesh
1300 # @ingroup l2_construct
1301 def SetName(self, name):
1302 self.smeshpyD.SetName(self.GetMesh(), name)
1304 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1305 # The subMesh object gives access to the IDs of nodes and elements.
1306 # @param geom a geometrical object (shape)
1307 # @param name a name for the submesh
1308 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1309 # @ingroup l2_submeshes
1310 def GetSubMesh(self, geom, name):
1311 AssureGeomPublished( self, geom, name )
1312 submesh = self.mesh.GetSubMesh( geom, name )
1315 ## Returns the shape associated to the mesh
1316 # @return a GEOM_Object
1317 # @ingroup l2_construct
1321 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1322 # @param geom the shape to be meshed (GEOM_Object)
1323 # @ingroup l2_construct
1324 def SetShape(self, geom):
1325 self.mesh = self.smeshpyD.CreateMesh(geom)
1327 ## Loads mesh from the study after opening the study
1331 ## Returns true if the hypotheses are defined well
1332 # @param theSubObject a sub-shape of a mesh shape
1333 # @return True or False
1334 # @ingroup l2_construct
1335 def IsReadyToCompute(self, theSubObject):
1336 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1338 ## Returns errors of hypotheses definition.
1339 # The list of errors is empty if everything is OK.
1340 # @param theSubObject a sub-shape of a mesh shape
1341 # @return a list of errors
1342 # @ingroup l2_construct
1343 def GetAlgoState(self, theSubObject):
1344 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1346 ## Returns a geometrical object on which the given element was built.
1347 # The returned geometrical object, if not nil, is either found in the
1348 # study or published by this method with the given name
1349 # @param theElementID the id of the mesh element
1350 # @param theGeomName the user-defined name of the geometrical object
1351 # @return GEOM::GEOM_Object instance
1352 # @ingroup l2_construct
1353 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1354 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1356 ## Returns the mesh dimension depending on the dimension of the underlying shape
1357 # or, if the mesh is not based on any shape, basing on deimension of elements
1358 # @return mesh dimension as an integer value [0,3]
1359 # @ingroup l1_auxiliary
1360 def MeshDimension(self):
1361 if self.mesh.HasShapeToMesh():
1362 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1363 if len( shells ) > 0 :
1365 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1367 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1372 if self.NbVolumes() > 0: return 3
1373 if self.NbFaces() > 0: return 2
1374 if self.NbEdges() > 0: return 1
1377 ## Evaluates size of prospective mesh on a shape
1378 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1379 # To know predicted number of e.g. edges, inquire it this way
1380 # Evaluate()[ EnumToLong( Entity_Edge )]
1381 def Evaluate(self, geom=0):
1382 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1384 geom = self.mesh.GetShapeToMesh()
1387 return self.smeshpyD.Evaluate(self.mesh, geom)
1390 ## Computes the mesh and returns the status of the computation
1391 # @param geom geomtrical shape on which mesh data should be computed
1392 # @param discardModifs if True and the mesh has been edited since
1393 # a last total re-compute and that may prevent successful partial re-compute,
1394 # then the mesh is cleaned before Compute()
1395 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1396 # @return True or False
1397 # @ingroup l2_construct
1398 def Compute(self, geom=0, discardModifs=False, refresh=False):
1399 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1401 geom = self.mesh.GetShapeToMesh()
1406 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1408 ok = self.smeshpyD.Compute(self.mesh, geom)
1409 except SALOME.SALOME_Exception, ex:
1410 print "Mesh computation failed, exception caught:"
1411 print " ", ex.details.text
1414 print "Mesh computation failed, exception caught:"
1415 traceback.print_exc()
1419 # Treat compute errors
1420 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1421 for err in computeErrors:
1423 if self.mesh.HasShapeToMesh():
1425 mainIOR = salome.orb.object_to_string(geom)
1426 for sname in salome.myStudyManager.GetOpenStudies():
1427 s = salome.myStudyManager.GetStudyByName(sname)
1429 mainSO = s.FindObjectIOR(mainIOR)
1430 if not mainSO: continue
1431 if err.subShapeID == 1:
1432 shapeText = ' on "%s"' % mainSO.GetName()
1433 subIt = s.NewChildIterator(mainSO)
1435 subSO = subIt.Value()
1437 obj = subSO.GetObject()
1438 if not obj: continue
1439 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1441 ids = go.GetSubShapeIndices()
1442 if len(ids) == 1 and ids[0] == err.subShapeID:
1443 shapeText = ' on "%s"' % subSO.GetName()
1446 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1448 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1450 shapeText = " on subshape #%s" % (err.subShapeID)
1452 shapeText = " on subshape #%s" % (err.subShapeID)
1454 stdErrors = ["OK", #COMPERR_OK
1455 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1456 "std::exception", #COMPERR_STD_EXCEPTION
1457 "OCC exception", #COMPERR_OCC_EXCEPTION
1458 "..", #COMPERR_SLM_EXCEPTION
1459 "Unknown exception", #COMPERR_EXCEPTION
1460 "Memory allocation problem", #COMPERR_MEMORY_PB
1461 "Algorithm failed", #COMPERR_ALGO_FAILED
1462 "Unexpected geometry", #COMPERR_BAD_SHAPE
1463 "Warning", #COMPERR_WARNING
1464 "Computation cancelled",#COMPERR_CANCELED
1465 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1467 if err.code < len(stdErrors): errText = stdErrors[err.code]
1469 errText = "code %s" % -err.code
1470 if errText: errText += ". "
1471 errText += err.comment
1472 if allReasons != "":allReasons += "\n"
1474 allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
1476 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1480 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1482 if err.isGlobalAlgo:
1490 reason = '%s %sD algorithm is missing' % (glob, dim)
1491 elif err.state == HYP_MISSING:
1492 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1493 % (glob, dim, name, dim))
1494 elif err.state == HYP_NOTCONFORM:
1495 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1496 elif err.state == HYP_BAD_PARAMETER:
1497 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1498 % ( glob, dim, name ))
1499 elif err.state == HYP_BAD_GEOMETRY:
1500 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1501 'geometry' % ( glob, dim, name ))
1502 elif err.state == HYP_HIDDEN_ALGO:
1503 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1504 'algorithm of upper dimension generating %sD mesh'
1505 % ( glob, dim, name, glob, dim ))
1507 reason = ("For unknown reason. "
1508 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1510 if allReasons != "":allReasons += "\n"
1511 allReasons += "- " + reason
1513 if not ok or allReasons != "":
1514 msg = '"' + GetName(self.mesh) + '"'
1515 if ok: msg += " has been computed with warnings"
1516 else: msg += " has not been computed"
1517 if allReasons != "": msg += ":"
1522 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1523 smeshgui = salome.ImportComponentGUI("SMESH")
1524 smeshgui.Init(self.mesh.GetStudyId())
1525 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1526 if refresh: salome.sg.updateObjBrowser(1)
1530 ## Return submesh objects list in meshing order
1531 # @return list of list of submesh objects
1532 # @ingroup l2_construct
1533 def GetMeshOrder(self):
1534 return self.mesh.GetMeshOrder()
1536 ## Return submesh objects list in meshing order
1537 # @return list of list of submesh objects
1538 # @ingroup l2_construct
1539 def SetMeshOrder(self, submeshes):
1540 return self.mesh.SetMeshOrder(submeshes)
1542 ## Removes all nodes and elements
1543 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1544 # @ingroup l2_construct
1545 def Clear(self, refresh=False):
1547 if ( salome.sg.hasDesktop() and
1548 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() ) ):
1549 smeshgui = salome.ImportComponentGUI("SMESH")
1550 smeshgui.Init(self.mesh.GetStudyId())
1551 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1552 if refresh: salome.sg.updateObjBrowser(1)
1554 ## Removes all nodes and elements of indicated shape
1555 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1556 # @param geomId the ID of a sub-shape to remove elements on
1557 # @ingroup l2_construct
1558 def ClearSubMesh(self, geomId, refresh=False):
1559 self.mesh.ClearSubMesh(geomId)
1560 if salome.sg.hasDesktop():
1561 smeshgui = salome.ImportComponentGUI("SMESH")
1562 smeshgui.Init(self.mesh.GetStudyId())
1563 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1564 if refresh: salome.sg.updateObjBrowser(1)
1566 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + Tetrahedron
1567 # @param fineness [0.0,1.0] defines mesh fineness
1568 # @return True or False
1569 # @ingroup l3_algos_basic
1570 def AutomaticTetrahedralization(self, fineness=0):
1571 dim = self.MeshDimension()
1573 self.RemoveGlobalHypotheses()
1574 self.Segment().AutomaticLength(fineness)
1576 self.Triangle().LengthFromEdges()
1581 return self.Compute()
1583 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1584 # @param fineness [0.0, 1.0] defines mesh fineness
1585 # @return True or False
1586 # @ingroup l3_algos_basic
1587 def AutomaticHexahedralization(self, fineness=0):
1588 dim = self.MeshDimension()
1589 # assign the hypotheses
1590 self.RemoveGlobalHypotheses()
1591 self.Segment().AutomaticLength(fineness)
1598 return self.Compute()
1600 ## Assigns a hypothesis
1601 # @param hyp a hypothesis to assign
1602 # @param geom a subhape of mesh geometry
1603 # @return SMESH.Hypothesis_Status
1604 # @ingroup l2_hypotheses
1605 def AddHypothesis(self, hyp, geom=0):
1606 if isinstance( hyp, Mesh_Algorithm ):
1607 hyp = hyp.GetAlgorithm()
1612 geom = self.mesh.GetShapeToMesh()
1615 if self.mesh.HasShapeToMesh():
1616 hyp_type = hyp.GetName()
1617 lib_name = hyp.GetLibName()
1618 checkAll = ( not geom.IsSame( self.mesh.GetShapeToMesh() ))
1619 if checkAll and geom:
1620 checkAll = geom.GetType() == 37
1621 isApplicable = self.smeshpyD.IsApplicable(hyp_type, lib_name, geom, checkAll)
1623 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1624 status = self.mesh.AddHypothesis(geom, hyp)
1626 status = HYP_BAD_GEOMETRY,""
1627 hyp_name = GetName( hyp )
1630 geom_name = geom.GetName()
1631 isAlgo = hyp._narrow( SMESH_Algo )
1632 TreatHypoStatus( status, hyp_name, geom_name, isAlgo, self )
1635 ## Return True if an algorithm of hypothesis is assigned to a given shape
1636 # @param hyp a hypothesis to check
1637 # @param geom a subhape of mesh geometry
1638 # @return True of False
1639 # @ingroup l2_hypotheses
1640 def IsUsedHypothesis(self, hyp, geom):
1641 if not hyp: # or not geom
1643 if isinstance( hyp, Mesh_Algorithm ):
1644 hyp = hyp.GetAlgorithm()
1646 hyps = self.GetHypothesisList(geom)
1648 if h.GetId() == hyp.GetId():
1652 ## Unassigns a hypothesis
1653 # @param hyp a hypothesis to unassign
1654 # @param geom a sub-shape of mesh geometry
1655 # @return SMESH.Hypothesis_Status
1656 # @ingroup l2_hypotheses
1657 def RemoveHypothesis(self, hyp, geom=0):
1660 if isinstance( hyp, Mesh_Algorithm ):
1661 hyp = hyp.GetAlgorithm()
1667 if self.IsUsedHypothesis( hyp, shape ):
1668 return self.mesh.RemoveHypothesis( shape, hyp )
1669 hypName = GetName( hyp )
1670 geoName = GetName( shape )
1671 print "WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName )
1674 ## Gets the list of hypotheses added on a geometry
1675 # @param geom a sub-shape of mesh geometry
1676 # @return the sequence of SMESH_Hypothesis
1677 # @ingroup l2_hypotheses
1678 def GetHypothesisList(self, geom):
1679 return self.mesh.GetHypothesisList( geom )
1681 ## Removes all global hypotheses
1682 # @ingroup l2_hypotheses
1683 def RemoveGlobalHypotheses(self):
1684 current_hyps = self.mesh.GetHypothesisList( self.geom )
1685 for hyp in current_hyps:
1686 self.mesh.RemoveHypothesis( self.geom, hyp )
1690 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1691 ## allowing to overwrite the file if it exists or add the exported data to its contents
1692 # @param f is the file name
1693 # @param auto_groups boolean parameter for creating/not creating
1694 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1695 # the typical use is auto_groups=false.
1696 # @param version MED format version(MED_V2_1 or MED_V2_2)
1697 # @param overwrite boolean parameter for overwriting/not overwriting the file
1698 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1699 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1700 # - 1D if all mesh nodes lie on OX coordinate axis, or
1701 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1702 # - 3D in the rest cases.
1703 # If @a autoDimension is @c False, the space dimension is always 3.
1704 # @param fields : list of GEOM fields defined on the shape to mesh.
1705 # @param geomAssocFields : each character of this string means a need to export a
1706 # corresponding field; correspondence between fields and characters is following:
1707 # - 'v' stands for _vertices_ field;
1708 # - 'e' stands for _edges_ field;
1709 # - 'f' stands for _faces_ field;
1710 # - 's' stands for _solids_ field.
1711 # @ingroup l2_impexp
1712 def ExportMED(self, f, auto_groups=0, version=MED_V2_2,
1713 overwrite=1, meshPart=None, autoDimension=True, fields=[], geomAssocFields=''):
1714 if meshPart or fields or geomAssocFields:
1715 unRegister = genObjUnRegister()
1716 if isinstance( meshPart, list ):
1717 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1718 unRegister.set( meshPart )
1719 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension,
1720 fields, geomAssocFields)
1722 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
1724 ## Exports the mesh in a file in SAUV format
1725 # @param f is the file name
1726 # @param auto_groups boolean parameter for creating/not creating
1727 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1728 # the typical use is auto_groups=false.
1729 # @ingroup l2_impexp
1730 def ExportSAUV(self, f, auto_groups=0):
1731 self.mesh.ExportSAUV(f, auto_groups)
1733 ## Exports the mesh in a file in DAT format
1734 # @param f the file name
1735 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1736 # @ingroup l2_impexp
1737 def ExportDAT(self, f, meshPart=None):
1739 unRegister = genObjUnRegister()
1740 if isinstance( meshPart, list ):
1741 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1742 unRegister.set( meshPart )
1743 self.mesh.ExportPartToDAT( meshPart, f )
1745 self.mesh.ExportDAT(f)
1747 ## Exports the mesh in a file in UNV format
1748 # @param f the file name
1749 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1750 # @ingroup l2_impexp
1751 def ExportUNV(self, f, meshPart=None):
1753 unRegister = genObjUnRegister()
1754 if isinstance( meshPart, list ):
1755 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1756 unRegister.set( meshPart )
1757 self.mesh.ExportPartToUNV( meshPart, f )
1759 self.mesh.ExportUNV(f)
1761 ## Export the mesh in a file in STL format
1762 # @param f the file name
1763 # @param ascii defines the file encoding
1764 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1765 # @ingroup l2_impexp
1766 def ExportSTL(self, f, ascii=1, meshPart=None):
1768 unRegister = genObjUnRegister()
1769 if isinstance( meshPart, list ):
1770 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1771 unRegister.set( meshPart )
1772 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1774 self.mesh.ExportSTL(f, ascii)
1776 ## Exports the mesh in a file in CGNS format
1777 # @param f is the file name
1778 # @param overwrite boolean parameter for overwriting/not overwriting the file
1779 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1780 # @ingroup l2_impexp
1781 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1782 unRegister = genObjUnRegister()
1783 if isinstance( meshPart, list ):
1784 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1785 unRegister.set( meshPart )
1786 if isinstance( meshPart, Mesh ):
1787 meshPart = meshPart.mesh
1789 meshPart = self.mesh
1790 self.mesh.ExportCGNS(meshPart, f, overwrite)
1792 ## Exports the mesh in a file in GMF format.
1793 # GMF files must have .mesh extension for the ASCII format and .meshb for
1794 # the bynary format. Other extensions are not allowed.
1795 # @param f is the file name
1796 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1797 # @ingroup l2_impexp
1798 def ExportGMF(self, f, meshPart=None):
1799 unRegister = genObjUnRegister()
1800 if isinstance( meshPart, list ):
1801 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1802 unRegister.set( meshPart )
1803 if isinstance( meshPart, Mesh ):
1804 meshPart = meshPart.mesh
1806 meshPart = self.mesh
1807 self.mesh.ExportGMF(meshPart, f, True)
1809 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1810 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1811 ## allowing to overwrite the file if it exists or add the exported data to its contents
1812 # @param f the file name
1813 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1814 # @param opt boolean parameter for creating/not creating
1815 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1816 # @param overwrite boolean parameter for overwriting/not overwriting the file
1817 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1818 # - 1D if all mesh nodes lie on OX coordinate axis, or
1819 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1820 # - 3D in the rest cases.
1822 # If @a autoDimension is @c False, the space dimension is always 3.
1823 # @ingroup l2_impexp
1824 def ExportToMED(self, f, version, opt=0, overwrite=1, autoDimension=True):
1825 self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
1827 # Operations with groups:
1828 # ----------------------
1830 ## Creates an empty mesh group
1831 # @param elementType the type of elements in the group
1832 # @param name the name of the mesh group
1833 # @return SMESH_Group
1834 # @ingroup l2_grps_create
1835 def CreateEmptyGroup(self, elementType, name):
1836 return self.mesh.CreateGroup(elementType, name)
1838 ## Creates a mesh group based on the geometric object \a grp
1839 # and gives a \a name, \n if this parameter is not defined
1840 # the name is the same as the geometric group name \n
1841 # Note: Works like GroupOnGeom().
1842 # @param grp a geometric group, a vertex, an edge, a face or a solid
1843 # @param name the name of the mesh group
1844 # @return SMESH_GroupOnGeom
1845 # @ingroup l2_grps_create
1846 def Group(self, grp, name=""):
1847 return self.GroupOnGeom(grp, name)
1849 ## Creates a mesh group based on the geometrical object \a grp
1850 # and gives a \a name, \n if this parameter is not defined
1851 # the name is the same as the geometrical group name
1852 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1853 # @param name the name of the mesh group
1854 # @param typ the type of elements in the group. If not set, it is
1855 # automatically detected by the type of the geometry
1856 # @return SMESH_GroupOnGeom
1857 # @ingroup l2_grps_create
1858 def GroupOnGeom(self, grp, name="", typ=None):
1859 AssureGeomPublished( self, grp, name )
1861 name = grp.GetName()
1863 typ = self._groupTypeFromShape( grp )
1864 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1866 ## Pivate method to get a type of group on geometry
1867 def _groupTypeFromShape( self, shape ):
1868 tgeo = str(shape.GetShapeType())
1869 if tgeo == "VERTEX":
1871 elif tgeo == "EDGE":
1873 elif tgeo == "FACE" or tgeo == "SHELL":
1875 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1877 elif tgeo == "COMPOUND":
1878 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
1880 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1881 return self._groupTypeFromShape( sub[0] )
1884 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1887 ## Creates a mesh group with given \a name based on the \a filter which
1888 ## is a special type of group dynamically updating it's contents during
1889 ## mesh modification
1890 # @param typ the type of elements in the group
1891 # @param name the name of the mesh group
1892 # @param filter the filter defining group contents
1893 # @return SMESH_GroupOnFilter
1894 # @ingroup l2_grps_create
1895 def GroupOnFilter(self, typ, name, filter):
1896 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1898 ## Creates a mesh group by the given ids of elements
1899 # @param groupName the name of the mesh group
1900 # @param elementType the type of elements in the group
1901 # @param elemIDs the list of ids
1902 # @return SMESH_Group
1903 # @ingroup l2_grps_create
1904 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1905 group = self.mesh.CreateGroup(elementType, groupName)
1906 if hasattr( elemIDs, "GetIDs" ):
1907 if hasattr( elemIDs, "SetMesh" ):
1908 elemIDs.SetMesh( self.GetMesh() )
1909 group.AddFrom( elemIDs )
1914 ## Creates a mesh group by the given conditions
1915 # @param groupName the name of the mesh group
1916 # @param elementType the type of elements in the group
1917 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1918 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1919 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1920 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1921 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1922 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1923 # @return SMESH_GroupOnFilter
1924 # @ingroup l2_grps_create
1928 CritType=FT_Undefined,
1931 UnaryOp=FT_Undefined,
1933 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1934 group = self.MakeGroupByCriterion(groupName, aCriterion)
1937 ## Creates a mesh group by the given criterion
1938 # @param groupName the name of the mesh group
1939 # @param Criterion the instance of Criterion class
1940 # @return SMESH_GroupOnFilter
1941 # @ingroup l2_grps_create
1942 def MakeGroupByCriterion(self, groupName, Criterion):
1943 return self.MakeGroupByCriteria( groupName, [Criterion] )
1945 ## Creates a mesh group by the given criteria (list of criteria)
1946 # @param groupName the name of the mesh group
1947 # @param theCriteria the list of criteria
1948 # @param binOp binary operator used when binary operator of criteria is undefined
1949 # @return SMESH_GroupOnFilter
1950 # @ingroup l2_grps_create
1951 def MakeGroupByCriteria(self, groupName, theCriteria, binOp=SMESH.FT_LogicalAND):
1952 aFilter = self.smeshpyD.GetFilterFromCriteria( theCriteria, binOp )
1953 group = self.MakeGroupByFilter(groupName, aFilter)
1956 ## Creates a mesh group by the given filter
1957 # @param groupName the name of the mesh group
1958 # @param theFilter the instance of Filter class
1959 # @return SMESH_GroupOnFilter
1960 # @ingroup l2_grps_create
1961 def MakeGroupByFilter(self, groupName, theFilter):
1962 #group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1963 #theFilter.SetMesh( self.mesh )
1964 #group.AddFrom( theFilter )
1965 group = self.GroupOnFilter( theFilter.GetElementType(), groupName, theFilter )
1969 # @ingroup l2_grps_delete
1970 def RemoveGroup(self, group):
1971 self.mesh.RemoveGroup(group)
1973 ## Removes a group with its contents
1974 # @ingroup l2_grps_delete
1975 def RemoveGroupWithContents(self, group):
1976 self.mesh.RemoveGroupWithContents(group)
1978 ## Gets the list of groups existing in the mesh in the order
1979 # of creation (starting from the oldest one)
1980 # @return a sequence of SMESH_GroupBase
1981 # @ingroup l2_grps_create
1982 def GetGroups(self):
1983 return self.mesh.GetGroups()
1985 ## Gets the number of groups existing in the mesh
1986 # @return the quantity of groups as an integer value
1987 # @ingroup l2_grps_create
1989 return self.mesh.NbGroups()
1991 ## Gets the list of names of groups existing in the mesh
1992 # @return list of strings
1993 # @ingroup l2_grps_create
1994 def GetGroupNames(self):
1995 groups = self.GetGroups()
1997 for group in groups:
1998 names.append(group.GetName())
2001 ## Produces a union of two groups.
2002 # A new group is created. All mesh elements that are
2003 # present in the initial groups are added to the new one
2004 # @return an instance of SMESH_Group
2005 # @ingroup l2_grps_operon
2006 def UnionGroups(self, group1, group2, name):
2007 return self.mesh.UnionGroups(group1, group2, name)
2009 ## Produces a union list of groups.
2010 # New group is created. All mesh elements that are present in
2011 # initial groups are added to the new one
2012 # @return an instance of SMESH_Group
2013 # @ingroup l2_grps_operon
2014 def UnionListOfGroups(self, groups, name):
2015 return self.mesh.UnionListOfGroups(groups, name)
2017 ## Prodices an intersection of two groups.
2018 # A new group is created. All mesh elements that are common
2019 # for the two initial groups are added to the new one.
2020 # @return an instance of SMESH_Group
2021 # @ingroup l2_grps_operon
2022 def IntersectGroups(self, group1, group2, name):
2023 return self.mesh.IntersectGroups(group1, group2, name)
2025 ## Produces an intersection of groups.
2026 # New group is created. All mesh elements that are present in all
2027 # initial groups simultaneously are added to the new one
2028 # @return an instance of SMESH_Group
2029 # @ingroup l2_grps_operon
2030 def IntersectListOfGroups(self, groups, name):
2031 return self.mesh.IntersectListOfGroups(groups, name)
2033 ## Produces a cut of two groups.
2034 # A new group is created. All mesh elements that are present in
2035 # the main group but are not present in the tool group are added to the new one
2036 # @return an instance of SMESH_Group
2037 # @ingroup l2_grps_operon
2038 def CutGroups(self, main_group, tool_group, name):
2039 return self.mesh.CutGroups(main_group, tool_group, name)
2041 ## Produces a cut of groups.
2042 # A new group is created. All mesh elements that are present in main groups
2043 # but do not present in tool groups are added to the new one
2044 # @return an instance of SMESH_Group
2045 # @ingroup l2_grps_operon
2046 def CutListOfGroups(self, main_groups, tool_groups, name):
2047 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
2050 # Create a standalone group of entities basing on nodes of other groups.
2051 # \param groups - list of groups, sub-meshes or filters, of any type.
2052 # \param elemType - a type of elements to include to the new group.
2053 # \param name - a name of the new group.
2054 # \param nbCommonNodes - a criterion of inclusion of an element to the new group
2055 # basing on number of element nodes common with reference \a groups.
2056 # Meaning of possible values are:
2057 # - SMESH.ALL_NODES - include if all nodes are common,
2058 # - SMESH.MAIN - include if all corner nodes are common (meaningful for a quadratic mesh),
2059 # - SMESH.AT_LEAST_ONE - include if one or more node is common,
2060 # - SMEHS.MAJORITY - include if half of nodes or more are common.
2061 # \param underlyingOnly - if \c True (default), an element is included to the
2062 # new group provided that it is based on nodes of one element of \a groups.
2063 # @return an instance of SMESH_Group
2064 # @ingroup l2_grps_operon
2065 def CreateDimGroup(self, groups, elemType, name,
2066 nbCommonNodes = SMESH.ALL_NODES, underlyingOnly = True):
2067 if isinstance( groups, SMESH._objref_SMESH_IDSource ):
2069 return self.mesh.CreateDimGroup(groups, elemType, name, nbCommonNodes, underlyingOnly)
2072 ## Convert group on geom into standalone group
2073 # @ingroup l2_grps_delete
2074 def ConvertToStandalone(self, group):
2075 return self.mesh.ConvertToStandalone(group)
2077 # Get some info about mesh:
2078 # ------------------------
2080 ## Returns the log of nodes and elements added or removed
2081 # since the previous clear of the log.
2082 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
2083 # @return list of log_block structures:
2088 # @ingroup l1_auxiliary
2089 def GetLog(self, clearAfterGet):
2090 return self.mesh.GetLog(clearAfterGet)
2092 ## Clears the log of nodes and elements added or removed since the previous
2093 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2094 # @ingroup l1_auxiliary
2096 self.mesh.ClearLog()
2098 ## Toggles auto color mode on the object.
2099 # @param theAutoColor the flag which toggles auto color mode.
2100 # @ingroup l1_auxiliary
2101 def SetAutoColor(self, theAutoColor):
2102 self.mesh.SetAutoColor(theAutoColor)
2104 ## Gets flag of object auto color mode.
2105 # @return True or False
2106 # @ingroup l1_auxiliary
2107 def GetAutoColor(self):
2108 return self.mesh.GetAutoColor()
2110 ## Gets the internal ID
2111 # @return integer value, which is the internal Id of the mesh
2112 # @ingroup l1_auxiliary
2114 return self.mesh.GetId()
2117 # @return integer value, which is the study Id of the mesh
2118 # @ingroup l1_auxiliary
2119 def GetStudyId(self):
2120 return self.mesh.GetStudyId()
2122 ## Checks the group names for duplications.
2123 # Consider the maximum group name length stored in MED file.
2124 # @return True or False
2125 # @ingroup l1_auxiliary
2126 def HasDuplicatedGroupNamesMED(self):
2127 return self.mesh.HasDuplicatedGroupNamesMED()
2129 ## Obtains the mesh editor tool
2130 # @return an instance of SMESH_MeshEditor
2131 # @ingroup l1_modifying
2132 def GetMeshEditor(self):
2135 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
2136 # can be passed as argument to a method accepting mesh, group or sub-mesh
2137 # @return an instance of SMESH_IDSource
2138 # @ingroup l1_auxiliary
2139 def GetIDSource(self, ids, elemType):
2140 return self.editor.MakeIDSource(ids, elemType)
2143 # Get informations about mesh contents:
2144 # ------------------------------------
2146 ## Gets the mesh stattistic
2147 # @return dictionary type element - count of elements
2148 # @ingroup l1_meshinfo
2149 def GetMeshInfo(self, obj = None):
2150 if not obj: obj = self.mesh
2151 return self.smeshpyD.GetMeshInfo(obj)
2153 ## Returns the number of nodes in the mesh
2154 # @return an integer value
2155 # @ingroup l1_meshinfo
2157 return self.mesh.NbNodes()
2159 ## Returns the number of elements in the mesh
2160 # @return an integer value
2161 # @ingroup l1_meshinfo
2162 def NbElements(self):
2163 return self.mesh.NbElements()
2165 ## Returns the number of 0d elements in the mesh
2166 # @return an integer value
2167 # @ingroup l1_meshinfo
2168 def Nb0DElements(self):
2169 return self.mesh.Nb0DElements()
2171 ## Returns the number of ball discrete elements in the mesh
2172 # @return an integer value
2173 # @ingroup l1_meshinfo
2175 return self.mesh.NbBalls()
2177 ## Returns the number of edges in the mesh
2178 # @return an integer value
2179 # @ingroup l1_meshinfo
2181 return self.mesh.NbEdges()
2183 ## Returns the number of edges with the given order in the mesh
2184 # @param elementOrder the order of elements:
2185 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2186 # @return an integer value
2187 # @ingroup l1_meshinfo
2188 def NbEdgesOfOrder(self, elementOrder):
2189 return self.mesh.NbEdgesOfOrder(elementOrder)
2191 ## Returns the number of faces in the mesh
2192 # @return an integer value
2193 # @ingroup l1_meshinfo
2195 return self.mesh.NbFaces()
2197 ## Returns the number of faces with the given order in the mesh
2198 # @param elementOrder the order of elements:
2199 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2200 # @return an integer value
2201 # @ingroup l1_meshinfo
2202 def NbFacesOfOrder(self, elementOrder):
2203 return self.mesh.NbFacesOfOrder(elementOrder)
2205 ## Returns the number of triangles in the mesh
2206 # @return an integer value
2207 # @ingroup l1_meshinfo
2208 def NbTriangles(self):
2209 return self.mesh.NbTriangles()
2211 ## Returns the number of triangles with the given order in the mesh
2212 # @param elementOrder is the order of elements:
2213 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2214 # @return an integer value
2215 # @ingroup l1_meshinfo
2216 def NbTrianglesOfOrder(self, elementOrder):
2217 return self.mesh.NbTrianglesOfOrder(elementOrder)
2219 ## Returns the number of biquadratic triangles in the mesh
2220 # @return an integer value
2221 # @ingroup l1_meshinfo
2222 def NbBiQuadTriangles(self):
2223 return self.mesh.NbBiQuadTriangles()
2225 ## Returns the number of quadrangles in the mesh
2226 # @return an integer value
2227 # @ingroup l1_meshinfo
2228 def NbQuadrangles(self):
2229 return self.mesh.NbQuadrangles()
2231 ## Returns the number of quadrangles with the given order in the mesh
2232 # @param elementOrder the order of elements:
2233 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2234 # @return an integer value
2235 # @ingroup l1_meshinfo
2236 def NbQuadranglesOfOrder(self, elementOrder):
2237 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2239 ## Returns the number of biquadratic quadrangles in the mesh
2240 # @return an integer value
2241 # @ingroup l1_meshinfo
2242 def NbBiQuadQuadrangles(self):
2243 return self.mesh.NbBiQuadQuadrangles()
2245 ## Returns the number of polygons in the mesh
2246 # @return an integer value
2247 # @ingroup l1_meshinfo
2248 def NbPolygons(self):
2249 return self.mesh.NbPolygons()
2251 ## Returns the number of volumes in the mesh
2252 # @return an integer value
2253 # @ingroup l1_meshinfo
2254 def NbVolumes(self):
2255 return self.mesh.NbVolumes()
2257 ## Returns the number of volumes with the given order in the mesh
2258 # @param elementOrder the order of elements:
2259 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2260 # @return an integer value
2261 # @ingroup l1_meshinfo
2262 def NbVolumesOfOrder(self, elementOrder):
2263 return self.mesh.NbVolumesOfOrder(elementOrder)
2265 ## Returns the number of tetrahedrons in the mesh
2266 # @return an integer value
2267 # @ingroup l1_meshinfo
2269 return self.mesh.NbTetras()
2271 ## Returns the number of tetrahedrons with the given order in the mesh
2272 # @param elementOrder the order of elements:
2273 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2274 # @return an integer value
2275 # @ingroup l1_meshinfo
2276 def NbTetrasOfOrder(self, elementOrder):
2277 return self.mesh.NbTetrasOfOrder(elementOrder)
2279 ## Returns the number of hexahedrons in the mesh
2280 # @return an integer value
2281 # @ingroup l1_meshinfo
2283 return self.mesh.NbHexas()
2285 ## Returns the number of hexahedrons with the given order in the mesh
2286 # @param elementOrder the order of elements:
2287 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2288 # @return an integer value
2289 # @ingroup l1_meshinfo
2290 def NbHexasOfOrder(self, elementOrder):
2291 return self.mesh.NbHexasOfOrder(elementOrder)
2293 ## Returns the number of triquadratic hexahedrons in the mesh
2294 # @return an integer value
2295 # @ingroup l1_meshinfo
2296 def NbTriQuadraticHexas(self):
2297 return self.mesh.NbTriQuadraticHexas()
2299 ## Returns the number of pyramids in the mesh
2300 # @return an integer value
2301 # @ingroup l1_meshinfo
2302 def NbPyramids(self):
2303 return self.mesh.NbPyramids()
2305 ## Returns the number of pyramids with the given order in the mesh
2306 # @param elementOrder the order of elements:
2307 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2308 # @return an integer value
2309 # @ingroup l1_meshinfo
2310 def NbPyramidsOfOrder(self, elementOrder):
2311 return self.mesh.NbPyramidsOfOrder(elementOrder)
2313 ## Returns the number of prisms in the mesh
2314 # @return an integer value
2315 # @ingroup l1_meshinfo
2317 return self.mesh.NbPrisms()
2319 ## Returns the number of prisms with the given order in the mesh
2320 # @param elementOrder the order of elements:
2321 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2322 # @return an integer value
2323 # @ingroup l1_meshinfo
2324 def NbPrismsOfOrder(self, elementOrder):
2325 return self.mesh.NbPrismsOfOrder(elementOrder)
2327 ## Returns the number of hexagonal prisms in the mesh
2328 # @return an integer value
2329 # @ingroup l1_meshinfo
2330 def NbHexagonalPrisms(self):
2331 return self.mesh.NbHexagonalPrisms()
2333 ## Returns the number of polyhedrons in the mesh
2334 # @return an integer value
2335 # @ingroup l1_meshinfo
2336 def NbPolyhedrons(self):
2337 return self.mesh.NbPolyhedrons()
2339 ## Returns the number of submeshes in the mesh
2340 # @return an integer value
2341 # @ingroup l1_meshinfo
2342 def NbSubMesh(self):
2343 return self.mesh.NbSubMesh()
2345 ## Returns the list of mesh elements IDs
2346 # @return the list of integer values
2347 # @ingroup l1_meshinfo
2348 def GetElementsId(self):
2349 return self.mesh.GetElementsId()
2351 ## Returns the list of IDs of mesh elements with the given type
2352 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2353 # @return list of integer values
2354 # @ingroup l1_meshinfo
2355 def GetElementsByType(self, elementType):
2356 return self.mesh.GetElementsByType(elementType)
2358 ## Returns the list of mesh nodes IDs
2359 # @return the list of integer values
2360 # @ingroup l1_meshinfo
2361 def GetNodesId(self):
2362 return self.mesh.GetNodesId()
2364 # Get the information about mesh elements:
2365 # ------------------------------------
2367 ## Returns the type of mesh element
2368 # @return the value from SMESH::ElementType enumeration
2369 # @ingroup l1_meshinfo
2370 def GetElementType(self, id, iselem):
2371 return self.mesh.GetElementType(id, iselem)
2373 ## Returns the geometric type of mesh element
2374 # @return the value from SMESH::EntityType enumeration
2375 # @ingroup l1_meshinfo
2376 def GetElementGeomType(self, id):
2377 return self.mesh.GetElementGeomType(id)
2379 ## Returns the shape type of mesh element
2380 # @return the value from SMESH::GeometryType enumeration
2381 # @ingroup l1_meshinfo
2382 def GetElementShape(self, id):
2383 return self.mesh.GetElementShape(id)
2385 ## Returns the list of submesh elements IDs
2386 # @param Shape a geom object(sub-shape) IOR
2387 # Shape must be the sub-shape of a ShapeToMesh()
2388 # @return the list of integer values
2389 # @ingroup l1_meshinfo
2390 def GetSubMeshElementsId(self, Shape):
2391 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2392 ShapeID = Shape.GetSubShapeIndices()[0]
2395 return self.mesh.GetSubMeshElementsId(ShapeID)
2397 ## Returns the list of submesh nodes IDs
2398 # @param Shape a geom object(sub-shape) IOR
2399 # Shape must be the sub-shape of a ShapeToMesh()
2400 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2401 # @return the list of integer values
2402 # @ingroup l1_meshinfo
2403 def GetSubMeshNodesId(self, Shape, all):
2404 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2405 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2408 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2410 ## Returns type of elements on given shape
2411 # @param Shape a geom object(sub-shape) IOR
2412 # Shape must be a sub-shape of a ShapeToMesh()
2413 # @return element type
2414 # @ingroup l1_meshinfo
2415 def GetSubMeshElementType(self, Shape):
2416 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2417 ShapeID = Shape.GetSubShapeIndices()[0]
2420 return self.mesh.GetSubMeshElementType(ShapeID)
2422 ## Gets the mesh description
2423 # @return string value
2424 # @ingroup l1_meshinfo
2426 return self.mesh.Dump()
2429 # Get the information about nodes and elements of a mesh by its IDs:
2430 # -----------------------------------------------------------
2432 ## Gets XYZ coordinates of a node
2433 # \n If there is no nodes for the given ID - returns an empty list
2434 # @return a list of double precision values
2435 # @ingroup l1_meshinfo
2436 def GetNodeXYZ(self, id):
2437 return self.mesh.GetNodeXYZ(id)
2439 ## Returns list of IDs of inverse elements for the given node
2440 # \n If there is no node for the given ID - returns an empty list
2441 # @return a list of integer values
2442 # @ingroup l1_meshinfo
2443 def GetNodeInverseElements(self, id):
2444 return self.mesh.GetNodeInverseElements(id)
2446 ## @brief Returns the position of a node on the shape
2447 # @return SMESH::NodePosition
2448 # @ingroup l1_meshinfo
2449 def GetNodePosition(self,NodeID):
2450 return self.mesh.GetNodePosition(NodeID)
2452 ## @brief Returns the position of an element on the shape
2453 # @return SMESH::ElementPosition
2454 # @ingroup l1_meshinfo
2455 def GetElementPosition(self,ElemID):
2456 return self.mesh.GetElementPosition(ElemID)
2458 ## If the given element is a node, returns the ID of shape
2459 # \n If there is no node for the given ID - returns -1
2460 # @return an integer value
2461 # @ingroup l1_meshinfo
2462 def GetShapeID(self, id):
2463 return self.mesh.GetShapeID(id)
2465 ## Returns the ID of the result shape after
2466 # FindShape() from SMESH_MeshEditor for the given element
2467 # \n If there is no element for the given ID - returns -1
2468 # @return an integer value
2469 # @ingroup l1_meshinfo
2470 def GetShapeIDForElem(self,id):
2471 return self.mesh.GetShapeIDForElem(id)
2473 ## Returns the number of nodes for the given element
2474 # \n If there is no element for the given ID - returns -1
2475 # @return an integer value
2476 # @ingroup l1_meshinfo
2477 def GetElemNbNodes(self, id):
2478 return self.mesh.GetElemNbNodes(id)
2480 ## Returns the node ID the given (zero based) index for the given element
2481 # \n If there is no element for the given ID - returns -1
2482 # \n If there is no node for the given index - returns -2
2483 # @return an integer value
2484 # @ingroup l1_meshinfo
2485 def GetElemNode(self, id, index):
2486 return self.mesh.GetElemNode(id, index)
2488 ## Returns the IDs of nodes of the given element
2489 # @return a list of integer values
2490 # @ingroup l1_meshinfo
2491 def GetElemNodes(self, id):
2492 return self.mesh.GetElemNodes(id)
2494 ## Returns true if the given node is the medium node in the given quadratic element
2495 # @ingroup l1_meshinfo
2496 def IsMediumNode(self, elementID, nodeID):
2497 return self.mesh.IsMediumNode(elementID, nodeID)
2499 ## Returns true if the given node is the medium node in one of quadratic elements
2500 # @ingroup l1_meshinfo
2501 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2502 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2504 ## Returns the number of edges for the given element
2505 # @ingroup l1_meshinfo
2506 def ElemNbEdges(self, id):
2507 return self.mesh.ElemNbEdges(id)
2509 ## Returns the number of faces for the given element
2510 # @ingroup l1_meshinfo
2511 def ElemNbFaces(self, id):
2512 return self.mesh.ElemNbFaces(id)
2514 ## Returns nodes of given face (counted from zero) for given volumic element.
2515 # @ingroup l1_meshinfo
2516 def GetElemFaceNodes(self,elemId, faceIndex):
2517 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2519 ## Returns three components of normal of given mesh face
2520 # (or an empty array in KO case)
2521 # @ingroup l1_meshinfo
2522 def GetFaceNormal(self, faceId, normalized=False):
2523 return self.mesh.GetFaceNormal(faceId,normalized)
2525 ## Returns an element based on all given nodes.
2526 # @ingroup l1_meshinfo
2527 def FindElementByNodes(self,nodes):
2528 return self.mesh.FindElementByNodes(nodes)
2530 ## Returns true if the given element is a polygon
2531 # @ingroup l1_meshinfo
2532 def IsPoly(self, id):
2533 return self.mesh.IsPoly(id)
2535 ## Returns true if the given element is quadratic
2536 # @ingroup l1_meshinfo
2537 def IsQuadratic(self, id):
2538 return self.mesh.IsQuadratic(id)
2540 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2541 # @ingroup l1_meshinfo
2542 def GetBallDiameter(self, id):
2543 return self.mesh.GetBallDiameter(id)
2545 ## Returns XYZ coordinates of the barycenter of the given element
2546 # \n If there is no element for the given ID - returns an empty list
2547 # @return a list of three double values
2548 # @ingroup l1_meshinfo
2549 def BaryCenter(self, id):
2550 return self.mesh.BaryCenter(id)
2552 ## Passes mesh elements through the given filter and return IDs of fitting elements
2553 # @param theFilter SMESH_Filter
2554 # @return a list of ids
2555 # @ingroup l1_controls
2556 def GetIdsFromFilter(self, theFilter):
2557 theFilter.SetMesh( self.mesh )
2558 return theFilter.GetIDs()
2560 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2561 # Returns a list of special structures (borders).
2562 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2563 # @ingroup l1_controls
2564 def GetFreeBorders(self):
2565 aFilterMgr = self.smeshpyD.CreateFilterManager()
2566 aPredicate = aFilterMgr.CreateFreeEdges()
2567 aPredicate.SetMesh(self.mesh)
2568 aBorders = aPredicate.GetBorders()
2569 aFilterMgr.UnRegister()
2573 # Get mesh measurements information:
2574 # ------------------------------------
2576 ## Get minimum distance between two nodes, elements or distance to the origin
2577 # @param id1 first node/element id
2578 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2579 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2580 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2581 # @return minimum distance value
2582 # @sa GetMinDistance()
2583 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2584 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2585 return aMeasure.value
2587 ## Get measure structure specifying minimum distance data between two objects
2588 # @param id1 first node/element id
2589 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2590 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2591 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2592 # @return Measure structure
2594 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2596 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2598 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2601 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2603 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2608 aMeasurements = self.smeshpyD.CreateMeasurements()
2609 aMeasure = aMeasurements.MinDistance(id1, id2)
2610 genObjUnRegister([aMeasurements,id1, id2])
2613 ## Get bounding box of the specified object(s)
2614 # @param objects single source object or list of source objects or list of nodes/elements IDs
2615 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2616 # @c False specifies that @a objects are nodes
2617 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2618 # @sa GetBoundingBox()
2619 def BoundingBox(self, objects=None, isElem=False):
2620 result = self.GetBoundingBox(objects, isElem)
2624 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2627 ## Get measure structure specifying bounding box data of the specified object(s)
2628 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2629 # @param isElem if @a IDs is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2630 # @c False specifies that @a objects are nodes
2631 # @return Measure structure
2633 def GetBoundingBox(self, IDs=None, isElem=False):
2636 elif isinstance(IDs, tuple):
2638 if not isinstance(IDs, list):
2640 if len(IDs) > 0 and isinstance(IDs[0], int):
2643 unRegister = genObjUnRegister()
2645 if isinstance(o, Mesh):
2646 srclist.append(o.mesh)
2647 elif hasattr(o, "_narrow"):
2648 src = o._narrow(SMESH.SMESH_IDSource)
2649 if src: srclist.append(src)
2651 elif isinstance(o, list):
2653 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2655 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2656 unRegister.set( srclist[-1] )
2659 aMeasurements = self.smeshpyD.CreateMeasurements()
2660 unRegister.set( aMeasurements )
2661 aMeasure = aMeasurements.BoundingBox(srclist)
2664 # Mesh edition (SMESH_MeshEditor functionality):
2665 # ---------------------------------------------
2667 ## Removes the elements from the mesh by ids
2668 # @param IDsOfElements is a list of ids of elements to remove
2669 # @return True or False
2670 # @ingroup l2_modif_del
2671 def RemoveElements(self, IDsOfElements):
2672 return self.editor.RemoveElements(IDsOfElements)
2674 ## Removes nodes from mesh by ids
2675 # @param IDsOfNodes is a list of ids of nodes to remove
2676 # @return True or False
2677 # @ingroup l2_modif_del
2678 def RemoveNodes(self, IDsOfNodes):
2679 return self.editor.RemoveNodes(IDsOfNodes)
2681 ## Removes all orphan (free) nodes from mesh
2682 # @return number of the removed nodes
2683 # @ingroup l2_modif_del
2684 def RemoveOrphanNodes(self):
2685 return self.editor.RemoveOrphanNodes()
2687 ## Add a node to the mesh by coordinates
2688 # @return Id of the new node
2689 # @ingroup l2_modif_add
2690 def AddNode(self, x, y, z):
2691 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2692 if hasVars: self.mesh.SetParameters(Parameters)
2693 return self.editor.AddNode( x, y, z)
2695 ## Creates a 0D element on a node with given number.
2696 # @param IDOfNode the ID of node for creation of the element.
2697 # @return the Id of the new 0D element
2698 # @ingroup l2_modif_add
2699 def Add0DElement(self, IDOfNode):
2700 return self.editor.Add0DElement(IDOfNode)
2702 ## Create 0D elements on all nodes of the given elements except those
2703 # nodes on which a 0D element already exists.
2704 # @param theObject an object on whose nodes 0D elements will be created.
2705 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2706 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2707 # @param theGroupName optional name of a group to add 0D elements created
2708 # and/or found on nodes of \a theObject.
2709 # @return an object (a new group or a temporary SMESH_IDSource) holding
2710 # IDs of new and/or found 0D elements. IDs of 0D elements
2711 # can be retrieved from the returned object by calling GetIDs()
2712 # @ingroup l2_modif_add
2713 def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
2714 unRegister = genObjUnRegister()
2715 if isinstance( theObject, Mesh ):
2716 theObject = theObject.GetMesh()
2717 if isinstance( theObject, list ):
2718 theObject = self.GetIDSource( theObject, SMESH.ALL )
2719 unRegister.set( theObject )
2720 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
2722 ## Creates a ball element on a node with given ID.
2723 # @param IDOfNode the ID of node for creation of the element.
2724 # @param diameter the bal diameter.
2725 # @return the Id of the new ball element
2726 # @ingroup l2_modif_add
2727 def AddBall(self, IDOfNode, diameter):
2728 return self.editor.AddBall( IDOfNode, diameter )
2730 ## Creates a linear or quadratic edge (this is determined
2731 # by the number of given nodes).
2732 # @param IDsOfNodes the list of node IDs for creation of the element.
2733 # The order of nodes in this list should correspond to the description
2734 # of MED. \n This description is located by the following link:
2735 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2736 # @return the Id of the new edge
2737 # @ingroup l2_modif_add
2738 def AddEdge(self, IDsOfNodes):
2739 return self.editor.AddEdge(IDsOfNodes)
2741 ## Creates a linear or quadratic face (this is determined
2742 # by the number of given nodes).
2743 # @param IDsOfNodes the list of node IDs for creation of the element.
2744 # The order of nodes in this list should correspond to the description
2745 # of MED. \n This description is located by the following link:
2746 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2747 # @return the Id of the new face
2748 # @ingroup l2_modif_add
2749 def AddFace(self, IDsOfNodes):
2750 return self.editor.AddFace(IDsOfNodes)
2752 ## Adds a polygonal face to the mesh by the list of node IDs
2753 # @param IdsOfNodes the list of node IDs for creation of the element.
2754 # @return the Id of the new face
2755 # @ingroup l2_modif_add
2756 def AddPolygonalFace(self, IdsOfNodes):
2757 return self.editor.AddPolygonalFace(IdsOfNodes)
2759 ## Creates both simple and quadratic volume (this is determined
2760 # by the number of given nodes).
2761 # @param IDsOfNodes the list of node IDs for creation of the element.
2762 # The order of nodes in this list should correspond to the description
2763 # of MED. \n This description is located by the following link:
2764 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2765 # @return the Id of the new volumic element
2766 # @ingroup l2_modif_add
2767 def AddVolume(self, IDsOfNodes):
2768 return self.editor.AddVolume(IDsOfNodes)
2770 ## Creates a volume of many faces, giving nodes for each face.
2771 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2772 # @param Quantities the list of integer values, Quantities[i]
2773 # gives the quantity of nodes in face number i.
2774 # @return the Id of the new volumic element
2775 # @ingroup l2_modif_add
2776 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2777 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2779 ## Creates a volume of many faces, giving the IDs of the existing faces.
2780 # @param IdsOfFaces the list of face IDs for volume creation.
2782 # Note: The created volume will refer only to the nodes
2783 # of the given faces, not to the faces themselves.
2784 # @return the Id of the new volumic element
2785 # @ingroup l2_modif_add
2786 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2787 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2790 ## @brief Binds a node to a vertex
2791 # @param NodeID a node ID
2792 # @param Vertex a vertex or vertex ID
2793 # @return True if succeed else raises an exception
2794 # @ingroup l2_modif_add
2795 def SetNodeOnVertex(self, NodeID, Vertex):
2796 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
2797 VertexID = Vertex.GetSubShapeIndices()[0]
2801 self.editor.SetNodeOnVertex(NodeID, VertexID)
2802 except SALOME.SALOME_Exception, inst:
2803 raise ValueError, inst.details.text
2807 ## @brief Stores the node position on an edge
2808 # @param NodeID a node ID
2809 # @param Edge an edge or edge ID
2810 # @param paramOnEdge a parameter on the edge where the node is located
2811 # @return True if succeed else raises an exception
2812 # @ingroup l2_modif_add
2813 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2814 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
2815 EdgeID = Edge.GetSubShapeIndices()[0]
2819 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2820 except SALOME.SALOME_Exception, inst:
2821 raise ValueError, inst.details.text
2824 ## @brief Stores node position on a face
2825 # @param NodeID a node ID
2826 # @param Face a face or face ID
2827 # @param u U parameter on the face where the node is located
2828 # @param v V parameter on the face where the node is located
2829 # @return True if succeed else raises an exception
2830 # @ingroup l2_modif_add
2831 def SetNodeOnFace(self, NodeID, Face, u, v):
2832 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
2833 FaceID = Face.GetSubShapeIndices()[0]
2837 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2838 except SALOME.SALOME_Exception, inst:
2839 raise ValueError, inst.details.text
2842 ## @brief Binds a node to a solid
2843 # @param NodeID a node ID
2844 # @param Solid a solid or solid ID
2845 # @return True if succeed else raises an exception
2846 # @ingroup l2_modif_add
2847 def SetNodeInVolume(self, NodeID, Solid):
2848 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
2849 SolidID = Solid.GetSubShapeIndices()[0]
2853 self.editor.SetNodeInVolume(NodeID, SolidID)
2854 except SALOME.SALOME_Exception, inst:
2855 raise ValueError, inst.details.text
2858 ## @brief Bind an element to a shape
2859 # @param ElementID an element ID
2860 # @param Shape a shape or shape ID
2861 # @return True if succeed else raises an exception
2862 # @ingroup l2_modif_add
2863 def SetMeshElementOnShape(self, ElementID, Shape):
2864 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2865 ShapeID = Shape.GetSubShapeIndices()[0]
2869 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2870 except SALOME.SALOME_Exception, inst:
2871 raise ValueError, inst.details.text
2875 ## Moves the node with the given id
2876 # @param NodeID the id of the node
2877 # @param x a new X coordinate
2878 # @param y a new Y coordinate
2879 # @param z a new Z coordinate
2880 # @return True if succeed else False
2881 # @ingroup l2_modif_movenode
2882 def MoveNode(self, NodeID, x, y, z):
2883 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2884 if hasVars: self.mesh.SetParameters(Parameters)
2885 return self.editor.MoveNode(NodeID, x, y, z)
2887 ## Finds the node closest to a point and moves it to a point location
2888 # @param x the X coordinate of a point
2889 # @param y the Y coordinate of a point
2890 # @param z the Z coordinate of a point
2891 # @param NodeID if specified (>0), the node with this ID is moved,
2892 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2893 # @return the ID of a node
2894 # @ingroup l2_modif_throughp
2895 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2896 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2897 if hasVars: self.mesh.SetParameters(Parameters)
2898 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2900 ## Finds the node closest to a point
2901 # @param x the X coordinate of a point
2902 # @param y the Y coordinate of a point
2903 # @param z the Z coordinate of a point
2904 # @return the ID of a node
2905 # @ingroup l2_modif_throughp
2906 def FindNodeClosestTo(self, x, y, z):
2907 #preview = self.mesh.GetMeshEditPreviewer()
2908 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2909 return self.editor.FindNodeClosestTo(x, y, z)
2911 ## Finds the elements where a point lays IN or ON
2912 # @param x the X coordinate of a point
2913 # @param y the Y coordinate of a point
2914 # @param z the Z coordinate of a point
2915 # @param elementType type of elements to find (SMESH.ALL type
2916 # means elements of any type excluding nodes, discrete and 0D elements)
2917 # @param meshPart a part of mesh (group, sub-mesh) to search within
2918 # @return list of IDs of found elements
2919 # @ingroup l2_modif_throughp
2920 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2922 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2924 return self.editor.FindElementsByPoint(x, y, z, elementType)
2926 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2927 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2928 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2930 def GetPointState(self, x, y, z):
2931 return self.editor.GetPointState(x, y, z)
2933 ## Finds the node closest to a point and moves it to a point location
2934 # @param x the X coordinate of a point
2935 # @param y the Y coordinate of a point
2936 # @param z the Z coordinate of a point
2937 # @return the ID of a moved node
2938 # @ingroup l2_modif_throughp
2939 def MeshToPassThroughAPoint(self, x, y, z):
2940 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2942 ## Replaces two neighbour triangles sharing Node1-Node2 link
2943 # with the triangles built on the same 4 nodes but having other common link.
2944 # @param NodeID1 the ID of the first node
2945 # @param NodeID2 the ID of the second node
2946 # @return false if proper faces were not found
2947 # @ingroup l2_modif_invdiag
2948 def InverseDiag(self, NodeID1, NodeID2):
2949 return self.editor.InverseDiag(NodeID1, NodeID2)
2951 ## Replaces two neighbour triangles sharing Node1-Node2 link
2952 # with a quadrangle built on the same 4 nodes.
2953 # @param NodeID1 the ID of the first node
2954 # @param NodeID2 the ID of the second node
2955 # @return false if proper faces were not found
2956 # @ingroup l2_modif_unitetri
2957 def DeleteDiag(self, NodeID1, NodeID2):
2958 return self.editor.DeleteDiag(NodeID1, NodeID2)
2960 ## Reorients elements by ids
2961 # @param IDsOfElements if undefined reorients all mesh elements
2962 # @return True if succeed else False
2963 # @ingroup l2_modif_changori
2964 def Reorient(self, IDsOfElements=None):
2965 if IDsOfElements == None:
2966 IDsOfElements = self.GetElementsId()
2967 return self.editor.Reorient(IDsOfElements)
2969 ## Reorients all elements of the object
2970 # @param theObject mesh, submesh or group
2971 # @return True if succeed else False
2972 # @ingroup l2_modif_changori
2973 def ReorientObject(self, theObject):
2974 if ( isinstance( theObject, Mesh )):
2975 theObject = theObject.GetMesh()
2976 return self.editor.ReorientObject(theObject)
2978 ## Reorient faces contained in \a the2DObject.
2979 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2980 # @param theDirection is a desired direction of normal of \a theFace.
2981 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2982 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2983 # compared with theDirection. It can be either ID of face or a point
2984 # by which the face will be found. The point can be given as either
2985 # a GEOM vertex or a list of point coordinates.
2986 # @return number of reoriented faces
2987 # @ingroup l2_modif_changori
2988 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2989 unRegister = genObjUnRegister()
2991 if isinstance( the2DObject, Mesh ):
2992 the2DObject = the2DObject.GetMesh()
2993 if isinstance( the2DObject, list ):
2994 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2995 unRegister.set( the2DObject )
2996 # check theDirection
2997 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
2998 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2999 if isinstance( theDirection, list ):
3000 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
3001 # prepare theFace and thePoint
3002 theFace = theFaceOrPoint
3003 thePoint = PointStruct(0,0,0)
3004 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
3005 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
3007 if isinstance( theFaceOrPoint, list ):
3008 thePoint = PointStruct( *theFaceOrPoint )
3010 if isinstance( theFaceOrPoint, PointStruct ):
3011 thePoint = theFaceOrPoint
3013 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
3015 ## Reorient faces according to adjacent volumes.
3016 # @param the2DObject is a mesh, sub-mesh, group or list of
3017 # either IDs of faces or face groups.
3018 # @param the3DObject is a mesh, sub-mesh, group or list of IDs of volumes.
3019 # @param theOutsideNormal to orient faces to have their normals
3020 # pointing either \a outside or \a inside the adjacent volumes.
3021 # @return number of reoriented faces.
3022 # @ingroup l2_modif_changori
3023 def Reorient2DBy3D(self, the2DObject, the3DObject, theOutsideNormal=True ):
3024 unRegister = genObjUnRegister()
3026 if not isinstance( the2DObject, list ):
3027 the2DObject = [ the2DObject ]
3028 elif the2DObject and isinstance( the2DObject[0], int ):
3029 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
3030 unRegister.set( the2DObject )
3031 the2DObject = [ the2DObject ]
3032 for i,obj2D in enumerate( the2DObject ):
3033 if isinstance( obj2D, Mesh ):
3034 the2DObject[i] = obj2D.GetMesh()
3035 if isinstance( obj2D, list ):
3036 the2DObject[i] = self.GetIDSource( obj2D, SMESH.FACE )
3037 unRegister.set( the2DObject[i] )
3039 if isinstance( the3DObject, Mesh ):
3040 the3DObject = the3DObject.GetMesh()
3041 if isinstance( the3DObject, list ):
3042 the3DObject = self.GetIDSource( the3DObject, SMESH.VOLUME )
3043 unRegister.set( the3DObject )
3044 return self.editor.Reorient2DBy3D( the2DObject, the3DObject, theOutsideNormal )
3046 ## Fuses the neighbouring triangles into quadrangles.
3047 # @param IDsOfElements The triangles to be fused,
3048 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3049 # choose a neighbour to fuse with.
3050 # @param MaxAngle is the maximum angle between element normals at which the fusion
3051 # is still performed; theMaxAngle is mesured in radians.
3052 # Also it could be a name of variable which defines angle in degrees.
3053 # @return TRUE in case of success, FALSE otherwise.
3054 # @ingroup l2_modif_unitetri
3055 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
3056 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3057 self.mesh.SetParameters(Parameters)
3058 if not IDsOfElements:
3059 IDsOfElements = self.GetElementsId()
3060 Functor = self.smeshpyD.GetFunctor(theCriterion)
3061 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
3063 ## Fuses the neighbouring triangles of the object into quadrangles
3064 # @param theObject is mesh, submesh or group
3065 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3066 # choose a neighbour to fuse with.
3067 # @param MaxAngle a max angle between element normals at which the fusion
3068 # is still performed; theMaxAngle is mesured in radians.
3069 # @return TRUE in case of success, FALSE otherwise.
3070 # @ingroup l2_modif_unitetri
3071 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
3072 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3073 self.mesh.SetParameters(Parameters)
3074 if isinstance( theObject, Mesh ):
3075 theObject = theObject.GetMesh()
3076 Functor = self.smeshpyD.GetFunctor(theCriterion)
3077 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
3079 ## Splits quadrangles into triangles.
3080 # @param IDsOfElements the faces to be splitted.
3081 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3082 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3083 # value, then quadrangles will be split by the smallest diagonal.
3084 # @return TRUE in case of success, FALSE otherwise.
3085 # @ingroup l2_modif_cutquadr
3086 def QuadToTri (self, IDsOfElements, theCriterion = None):
3087 if IDsOfElements == []:
3088 IDsOfElements = self.GetElementsId()
3089 if theCriterion is None:
3090 theCriterion = FT_MaxElementLength2D
3091 Functor = self.smeshpyD.GetFunctor(theCriterion)
3092 return self.editor.QuadToTri(IDsOfElements, Functor)
3094 ## Splits quadrangles into triangles.
3095 # @param theObject the object from which the list of elements is taken,
3096 # this is mesh, submesh or group
3097 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3098 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3099 # value, then quadrangles will be split by the smallest diagonal.
3100 # @return TRUE in case of success, FALSE otherwise.
3101 # @ingroup l2_modif_cutquadr
3102 def QuadToTriObject (self, theObject, theCriterion = None):
3103 if ( isinstance( theObject, Mesh )):
3104 theObject = theObject.GetMesh()
3105 if theCriterion is None:
3106 theCriterion = FT_MaxElementLength2D
3107 Functor = self.smeshpyD.GetFunctor(theCriterion)
3108 return self.editor.QuadToTriObject(theObject, Functor)
3110 ## Splits each of given quadrangles into 4 triangles. A node is added at the center of
3112 # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
3113 # group or a list of face IDs. By default all quadrangles are split
3114 # @ingroup l2_modif_cutquadr
3115 def QuadTo4Tri (self, theElements=[]):
3116 unRegister = genObjUnRegister()
3117 if isinstance( theElements, Mesh ):
3118 theElements = theElements.mesh
3119 elif not theElements:
3120 theElements = self.mesh
3121 elif isinstance( theElements, list ):
3122 theElements = self.GetIDSource( theElements, SMESH.FACE )
3123 unRegister.set( theElements )
3124 return self.editor.QuadTo4Tri( theElements )
3126 ## Splits quadrangles into triangles.
3127 # @param IDsOfElements the faces to be splitted
3128 # @param Diag13 is used to choose a diagonal for splitting.
3129 # @return TRUE in case of success, FALSE otherwise.
3130 # @ingroup l2_modif_cutquadr
3131 def SplitQuad (self, IDsOfElements, Diag13):
3132 if IDsOfElements == []:
3133 IDsOfElements = self.GetElementsId()
3134 return self.editor.SplitQuad(IDsOfElements, Diag13)
3136 ## Splits quadrangles into triangles.
3137 # @param theObject the object from which the list of elements is taken,
3138 # this is mesh, submesh or group
3139 # @param Diag13 is used to choose a diagonal for splitting.
3140 # @return TRUE in case of success, FALSE otherwise.
3141 # @ingroup l2_modif_cutquadr
3142 def SplitQuadObject (self, theObject, Diag13):
3143 if ( isinstance( theObject, Mesh )):
3144 theObject = theObject.GetMesh()
3145 return self.editor.SplitQuadObject(theObject, Diag13)
3147 ## Finds a better splitting of the given quadrangle.
3148 # @param IDOfQuad the ID of the quadrangle to be splitted.
3149 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3150 # choose a diagonal for splitting.
3151 # @return 1 if 1-3 diagonal is better, 2 if 2-4
3152 # diagonal is better, 0 if error occurs.
3153 # @ingroup l2_modif_cutquadr
3154 def BestSplit (self, IDOfQuad, theCriterion):
3155 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
3157 ## Splits volumic elements into tetrahedrons
3158 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3159 # @param method flags passing splitting method:
3160 # smesh.Hex_5Tet, smesh.Hex_6Tet, smesh.Hex_24Tet.
3161 # smesh.Hex_5Tet - to split the hexahedron into 5 tetrahedrons, etc.
3162 # @ingroup l2_modif_cutquadr
3163 def SplitVolumesIntoTetra(self, elems, method=smeshBuilder.Hex_5Tet ):
3164 unRegister = genObjUnRegister()
3165 if isinstance( elems, Mesh ):
3166 elems = elems.GetMesh()
3167 if ( isinstance( elems, list )):
3168 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3169 unRegister.set( elems )
3170 self.editor.SplitVolumesIntoTetra(elems, method)
3172 ## Splits hexahedra into prisms
3173 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3174 # @param startHexPoint a point used to find a hexahedron for which @a facetNormal
3175 # gives a normal vector defining facets to split into triangles.
3176 # @a startHexPoint can be either a triple of coordinates or a vertex.
3177 # @param facetNormal a normal to a facet to split into triangles of a
3178 # hexahedron found by @a startHexPoint.
3179 # @a facetNormal can be either a triple of coordinates or an edge.
3180 # @param method flags passing splitting method: smesh.Hex_2Prisms, smesh.Hex_4Prisms.
3181 # smesh.Hex_2Prisms - to split the hexahedron into 2 prisms, etc.
3182 # @param allDomains if @c False, only hexahedra adjacent to one closest
3183 # to @a startHexPoint are split, else @a startHexPoint
3184 # is used to find the facet to split in all domains present in @a elems.
3185 # @ingroup l2_modif_cutquadr
3186 def SplitHexahedraIntoPrisms(self, elems, startHexPoint, facetNormal,
3187 method=smeshBuilder.Hex_2Prisms, allDomains=False ):
3189 unRegister = genObjUnRegister()
3190 if isinstance( elems, Mesh ):
3191 elems = elems.GetMesh()
3192 if ( isinstance( elems, list )):
3193 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3194 unRegister.set( elems )
3197 if isinstance( startHexPoint, geomBuilder.GEOM._objref_GEOM_Object):
3198 startHexPoint = self.smeshpyD.GetPointStruct( startHexPoint )
3199 elif isinstance( startHexPoint, list ):
3200 startHexPoint = SMESH.PointStruct( startHexPoint[0],
3203 if isinstance( facetNormal, geomBuilder.GEOM._objref_GEOM_Object):
3204 facetNormal = self.smeshpyD.GetDirStruct( facetNormal )
3205 elif isinstance( facetNormal, list ):
3206 facetNormal = self.smeshpyD.MakeDirStruct( facetNormal[0],
3209 self.mesh.SetParameters( startHexPoint.parameters + facetNormal.PS.parameters )
3211 self.editor.SplitHexahedraIntoPrisms(elems, startHexPoint, facetNormal, method, allDomains)
3213 ## Splits quadrangle faces near triangular facets of volumes
3215 # @ingroup l1_auxiliary
3216 def SplitQuadsNearTriangularFacets(self):
3217 faces_array = self.GetElementsByType(SMESH.FACE)
3218 for face_id in faces_array:
3219 if self.GetElemNbNodes(face_id) == 4: # quadrangle
3220 quad_nodes = self.mesh.GetElemNodes(face_id)
3221 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
3222 isVolumeFound = False
3223 for node1_elem in node1_elems:
3224 if not isVolumeFound:
3225 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
3226 nb_nodes = self.GetElemNbNodes(node1_elem)
3227 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
3228 volume_elem = node1_elem
3229 volume_nodes = self.mesh.GetElemNodes(volume_elem)
3230 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
3231 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
3232 isVolumeFound = True
3233 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
3234 self.SplitQuad([face_id], False) # diagonal 2-4
3235 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
3236 isVolumeFound = True
3237 self.SplitQuad([face_id], True) # diagonal 1-3
3238 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
3239 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
3240 isVolumeFound = True
3241 self.SplitQuad([face_id], True) # diagonal 1-3
3243 ## @brief Splits hexahedrons into tetrahedrons.
3245 # This operation uses pattern mapping functionality for splitting.
3246 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
3247 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
3248 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
3249 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
3250 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
3251 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3252 # @return TRUE in case of success, FALSE otherwise.
3253 # @ingroup l1_auxiliary
3254 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3255 # Pattern: 5.---------.6
3260 # (0,0,1) 4.---------.7 * |
3267 # (0,0,0) 0.---------.3
3268 pattern_tetra = "!!! Nb of points: \n 8 \n\
3278 !!! Indices of points of 6 tetras: \n\
3286 pattern = self.smeshpyD.GetPattern()
3287 isDone = pattern.LoadFromFile(pattern_tetra)
3289 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3292 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3293 isDone = pattern.MakeMesh(self.mesh, False, False)
3294 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3296 # split quafrangle faces near triangular facets of volumes
3297 self.SplitQuadsNearTriangularFacets()
3301 ## @brief Split hexahedrons into prisms.
3303 # Uses the pattern mapping functionality for splitting.
3304 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3305 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3306 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3307 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3308 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3309 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3310 # @return TRUE in case of success, FALSE otherwise.
3311 # @ingroup l1_auxiliary
3312 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3313 # Pattern: 5.---------.6
3318 # (0,0,1) 4.---------.7 |
3325 # (0,0,0) 0.---------.3
3326 pattern_prism = "!!! Nb of points: \n 8 \n\
3336 !!! Indices of points of 2 prisms: \n\
3340 pattern = self.smeshpyD.GetPattern()
3341 isDone = pattern.LoadFromFile(pattern_prism)
3343 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3346 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3347 isDone = pattern.MakeMesh(self.mesh, False, False)
3348 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3350 # Splits quafrangle faces near triangular facets of volumes
3351 self.SplitQuadsNearTriangularFacets()
3355 ## Smoothes elements
3356 # @param IDsOfElements the list if ids of elements to smooth
3357 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3358 # Note that nodes built on edges and boundary nodes are always fixed.
3359 # @param MaxNbOfIterations the maximum number of iterations
3360 # @param MaxAspectRatio varies in range [1.0, inf]
3361 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3362 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3363 # @return TRUE in case of success, FALSE otherwise.
3364 # @ingroup l2_modif_smooth
3365 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3366 MaxNbOfIterations, MaxAspectRatio, Method):
3367 if IDsOfElements == []:
3368 IDsOfElements = self.GetElementsId()
3369 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3370 self.mesh.SetParameters(Parameters)
3371 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3372 MaxNbOfIterations, MaxAspectRatio, Method)
3374 ## Smoothes elements which belong to the given object
3375 # @param theObject the object to smooth
3376 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3377 # Note that nodes built on edges and boundary nodes are always fixed.
3378 # @param MaxNbOfIterations the maximum number of iterations
3379 # @param MaxAspectRatio varies in range [1.0, inf]
3380 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3381 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3382 # @return TRUE in case of success, FALSE otherwise.
3383 # @ingroup l2_modif_smooth
3384 def SmoothObject(self, theObject, IDsOfFixedNodes,
3385 MaxNbOfIterations, MaxAspectRatio, Method):
3386 if ( isinstance( theObject, Mesh )):
3387 theObject = theObject.GetMesh()
3388 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3389 MaxNbOfIterations, MaxAspectRatio, Method)
3391 ## Parametrically smoothes the given elements
3392 # @param IDsOfElements the list if ids of elements to smooth
3393 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3394 # Note that nodes built on edges and boundary nodes are always fixed.
3395 # @param MaxNbOfIterations the maximum number of iterations
3396 # @param MaxAspectRatio varies in range [1.0, inf]
3397 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3398 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3399 # @return TRUE in case of success, FALSE otherwise.
3400 # @ingroup l2_modif_smooth
3401 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3402 MaxNbOfIterations, MaxAspectRatio, Method):
3403 if IDsOfElements == []:
3404 IDsOfElements = self.GetElementsId()
3405 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3406 self.mesh.SetParameters(Parameters)
3407 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3408 MaxNbOfIterations, MaxAspectRatio, Method)
3410 ## Parametrically smoothes the elements which belong to the given object
3411 # @param theObject the object to smooth
3412 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3413 # Note that nodes built on edges and boundary nodes are always fixed.
3414 # @param MaxNbOfIterations the maximum number of iterations
3415 # @param MaxAspectRatio varies in range [1.0, inf]
3416 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3417 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3418 # @return TRUE in case of success, FALSE otherwise.
3419 # @ingroup l2_modif_smooth
3420 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3421 MaxNbOfIterations, MaxAspectRatio, Method):
3422 if ( isinstance( theObject, Mesh )):
3423 theObject = theObject.GetMesh()
3424 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3425 MaxNbOfIterations, MaxAspectRatio, Method)
3427 ## Converts the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3428 # them with quadratic with the same id.
3429 # @param theForce3d new node creation method:
3430 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3431 # 1 - the medium node lies at the middle of the line segments connecting two nodes of a mesh element
3432 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3433 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3434 # @ingroup l2_modif_tofromqu
3435 def ConvertToQuadratic(self, theForce3d=False, theSubMesh=None, theToBiQuad=False):
3436 if isinstance( theSubMesh, Mesh ):
3437 theSubMesh = theSubMesh.mesh
3439 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3442 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3444 self.editor.ConvertToQuadratic(theForce3d)
3445 error = self.editor.GetLastError()
3446 if error and error.comment:
3449 ## Converts the mesh from quadratic to ordinary,
3450 # deletes old quadratic elements, \n replacing
3451 # them with ordinary mesh elements with the same id.
3452 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3453 # @ingroup l2_modif_tofromqu
3454 def ConvertFromQuadratic(self, theSubMesh=None):
3456 self.editor.ConvertFromQuadraticObject(theSubMesh)
3458 return self.editor.ConvertFromQuadratic()
3460 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
3461 # @return TRUE if operation has been completed successfully, FALSE otherwise
3462 # @ingroup l2_modif_edit
3463 def Make2DMeshFrom3D(self):
3464 return self.editor. Make2DMeshFrom3D()
3466 ## Creates missing boundary elements
3467 # @param elements - elements whose boundary is to be checked:
3468 # mesh, group, sub-mesh or list of elements
3469 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3470 # @param dimension - defines type of boundary elements to create:
3471 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3472 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3473 # @param groupName - a name of group to store created boundary elements in,
3474 # "" means not to create the group
3475 # @param meshName - a name of new mesh to store created boundary elements in,
3476 # "" means not to create the new mesh
3477 # @param toCopyElements - if true, the checked elements will be copied into
3478 # the new mesh else only boundary elements will be copied into the new mesh
3479 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3480 # boundary elements will be copied into the new mesh
3481 # @return tuple (mesh, group) where boundary elements were added to
3482 # @ingroup l2_modif_edit
3483 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3484 toCopyElements=False, toCopyExistingBondary=False):
3485 unRegister = genObjUnRegister()
3486 if isinstance( elements, Mesh ):
3487 elements = elements.GetMesh()
3488 if ( isinstance( elements, list )):
3489 elemType = SMESH.ALL
3490 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3491 elements = self.editor.MakeIDSource(elements, elemType)
3492 unRegister.set( elements )
3493 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3494 toCopyElements,toCopyExistingBondary)
3495 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3499 # @brief Creates missing boundary elements around either the whole mesh or
3500 # groups of elements
3501 # @param dimension - defines type of boundary elements to create
3502 # @param groupName - a name of group to store all boundary elements in,
3503 # "" means not to create the group
3504 # @param meshName - a name of a new mesh, which is a copy of the initial
3505 # mesh + created boundary elements; "" means not to create the new mesh
3506 # @param toCopyAll - if true, the whole initial mesh will be copied into
3507 # the new mesh else only boundary elements will be copied into the new mesh
3508 # @param groups - groups of elements to make boundary around
3509 # @retval tuple( long, mesh, groups )
3510 # long - number of added boundary elements
3511 # mesh - the mesh where elements were added to
3512 # group - the group of boundary elements or None
3514 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3515 toCopyAll=False, groups=[]):
3516 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3518 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3519 return nb, mesh, group
3521 ## Renumber mesh nodes (Obsolete, does nothing)
3522 # @ingroup l2_modif_renumber
3523 def RenumberNodes(self):
3524 self.editor.RenumberNodes()
3526 ## Renumber mesh elements (Obsole, does nothing)
3527 # @ingroup l2_modif_renumber
3528 def RenumberElements(self):
3529 self.editor.RenumberElements()
3531 ## Private method converting \a arg into a list of SMESH_IdSource's
3532 def _getIdSourceList(self, arg, idType, unRegister):
3533 if arg and isinstance( arg, list ):
3534 if isinstance( arg[0], int ):
3535 arg = self.GetIDSource( arg, idType )
3536 unRegister.set( arg )
3537 elif isinstance( arg[0], Mesh ):
3538 arg[0] = arg[0].GetMesh()
3539 elif isinstance( arg, Mesh ):
3541 if arg and isinstance( arg, SMESH._objref_SMESH_IDSource ):
3545 ## Generates new elements by rotation of the given elements and nodes around the axis
3546 # @param nodes - nodes to revolve: a list including ids, groups, sub-meshes or a mesh
3547 # @param edges - edges to revolve: a list including ids, groups, sub-meshes or a mesh
3548 # @param faces - faces to revolve: a list including ids, groups, sub-meshes or a mesh
3549 # @param Axis the axis of rotation: AxisStruct, line (geom object) or [x,y,z,dx,dy,dz]
3550 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable
3551 # which defines angle in degrees
3552 # @param NbOfSteps the number of steps
3553 # @param Tolerance tolerance
3554 # @param MakeGroups forces the generation of new groups from existing ones
3555 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3556 # of all steps, else - size of each step
3557 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3558 # @ingroup l2_modif_extrurev
3559 def RotationSweepObjects(self, nodes, edges, faces, Axis, AngleInRadians, NbOfSteps, Tolerance,
3560 MakeGroups=False, TotalAngle=False):
3561 unRegister = genObjUnRegister()
3562 nodes = self._getIdSourceList( nodes, SMESH.NODE, unRegister )
3563 edges = self._getIdSourceList( edges, SMESH.EDGE, unRegister )
3564 faces = self._getIdSourceList( faces, SMESH.FACE, unRegister )
3566 if isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object):
3567 Axis = self.smeshpyD.GetAxisStruct( Axis )
3568 if isinstance( Axis, list ):
3569 Axis = SMESH.AxisStruct( *Axis )
3571 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3572 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3573 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3574 self.mesh.SetParameters(Parameters)
3575 if TotalAngle and NbOfSteps:
3576 AngleInRadians /= NbOfSteps
3577 return self.editor.RotationSweepObjects( nodes, edges, faces,
3578 Axis, AngleInRadians,
3579 NbOfSteps, Tolerance, MakeGroups)
3581 ## Generates new elements by rotation of the elements around the axis
3582 # @param IDsOfElements the list of ids of elements to sweep
3583 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3584 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3585 # @param NbOfSteps the number of steps
3586 # @param Tolerance tolerance
3587 # @param MakeGroups forces the generation of new groups from existing ones
3588 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3589 # of all steps, else - size of each step
3590 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3591 # @ingroup l2_modif_extrurev
3592 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3593 MakeGroups=False, TotalAngle=False):
3594 return self.RotationSweepObjects([], IDsOfElements, IDsOfElements, Axis,
3595 AngleInRadians, NbOfSteps, Tolerance,
3596 MakeGroups, TotalAngle)
3598 ## Generates new elements by rotation of the elements of object around the axis
3599 # @param theObject object which elements should be sweeped.
3600 # It can be a mesh, a sub mesh or a group.
3601 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3602 # @param AngleInRadians the angle of Rotation
3603 # @param NbOfSteps number of steps
3604 # @param Tolerance tolerance
3605 # @param MakeGroups forces the generation of new groups from existing ones
3606 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3607 # of all steps, else - size of each step
3608 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3609 # @ingroup l2_modif_extrurev
3610 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3611 MakeGroups=False, TotalAngle=False):
3612 return self.RotationSweepObjects( [], theObject, theObject, Axis,
3613 AngleInRadians, NbOfSteps, Tolerance,
3614 MakeGroups, TotalAngle )
3616 ## Generates new elements by rotation of the elements of object around the axis
3617 # @param theObject object which elements should be sweeped.
3618 # It can be a mesh, a sub mesh or a group.
3619 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3620 # @param AngleInRadians the angle of Rotation
3621 # @param NbOfSteps number of steps
3622 # @param Tolerance tolerance
3623 # @param MakeGroups forces the generation of new groups from existing ones
3624 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3625 # of all steps, else - size of each step
3626 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3627 # @ingroup l2_modif_extrurev
3628 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3629 MakeGroups=False, TotalAngle=False):
3630 return self.RotationSweepObjects([],theObject,[], Axis,
3631 AngleInRadians, NbOfSteps, Tolerance,
3632 MakeGroups, TotalAngle)
3634 ## Generates new elements by rotation of the elements of object around the axis
3635 # @param theObject object which elements should be sweeped.
3636 # It can be a mesh, a sub mesh or a group.
3637 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3638 # @param AngleInRadians the angle of Rotation
3639 # @param NbOfSteps number of steps
3640 # @param Tolerance tolerance
3641 # @param MakeGroups forces the generation of new groups from existing ones
3642 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3643 # of all steps, else - size of each step
3644 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3645 # @ingroup l2_modif_extrurev
3646 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3647 MakeGroups=False, TotalAngle=False):
3648 return self.RotationSweepObjects([],[],theObject, Axis, AngleInRadians,
3649 NbOfSteps, Tolerance, MakeGroups, TotalAngle)
3651 ## Generates new elements by extrusion of the given elements and nodes
3652 # @param nodes - nodes to extrude: a list including ids, groups, sub-meshes or a mesh
3653 # @param edges - edges to extrude: a list including ids, groups, sub-meshes or a mesh
3654 # @param faces - faces to extrude: a list including ids, groups, sub-meshes or a mesh
3655 # @param StepVector vector or DirStruct or 3 vector components, defining
3656 # the direction and value of extrusion for one step (the total extrusion
3657 # length will be NbOfSteps * ||StepVector||)
3658 # @param NbOfSteps the number of steps
3659 # @param MakeGroups forces the generation of new groups from existing ones
3660 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3661 # @ingroup l2_modif_extrurev
3662 def ExtrusionSweepObjects(self, nodes, edges, faces, StepVector, NbOfSteps, MakeGroups=False):
3663 unRegister = genObjUnRegister()
3664 nodes = self._getIdSourceList( nodes, SMESH.NODE, unRegister )
3665 edges = self._getIdSourceList( edges, SMESH.EDGE, unRegister )
3666 faces = self._getIdSourceList( faces, SMESH.FACE, unRegister )
3668 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3669 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3670 if isinstance( StepVector, list ):
3671 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3673 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3674 Parameters = StepVector.PS.parameters + var_separator + Parameters
3675 self.mesh.SetParameters(Parameters)
3677 return self.editor.ExtrusionSweepObjects( nodes, edges, faces,
3678 StepVector, NbOfSteps, MakeGroups)
3681 ## Generates new elements by extrusion of the elements with given ids
3682 # @param IDsOfElements the list of elements ids for extrusion
3683 # @param StepVector vector or DirStruct or 3 vector components, defining
3684 # the direction and value of extrusion for one step (the total extrusion
3685 # length will be NbOfSteps * ||StepVector||)
3686 # @param NbOfSteps the number of steps
3687 # @param MakeGroups forces the generation of new groups from existing ones
3688 # @param IsNodes is True if elements with given ids are nodes
3689 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3690 # @ingroup l2_modif_extrurev
3691 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3693 if IsNodes: n = IDsOfElements
3694 else : e,f, = IDsOfElements,IDsOfElements
3695 return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
3697 ## Generates new elements by extrusion along the normal to a discretized surface or wire
3698 # @param Elements elements to extrude - a list including ids, groups, sub-meshes or a mesh
3699 # Only faces can be extruded so far. Sub-mesh should be a sub-mesh on geom faces.
3700 # @param StepSize length of one extrusion step (the total extrusion
3701 # length will be \a NbOfSteps * \a StepSize ).
3702 # @param NbOfSteps number of extrusion steps.
3703 # @param ByAverageNormal if True each node is translated by \a StepSize
3704 # along the average of the normal vectors to the faces sharing the node;
3705 # else each node is translated along the same average normal till
3706 # intersection with the plane got by translation of the face sharing
3707 # the node along its own normal by \a StepSize.
3708 # @param UseInputElemsOnly to use only \a Elements when computing extrusion direction
3709 # for every node of \a Elements.
3710 # @param MakeGroups forces generation of new groups from existing ones.
3711 # @param Dim dimension of elements to extrude: 2 - faces or 1 - edges. Extrusion of edges
3712 # is not yet implemented. This parameter is used if \a Elements contains
3713 # both faces and edges, i.e. \a Elements is a Mesh.
3714 # @return the list of created groups (SMESH_GroupBase) if \a MakeGroups=True,
3715 # empty list otherwise.
3716 # @ingroup l2_modif_extrurev
3717 def ExtrusionByNormal(self, Elements, StepSize, NbOfSteps,
3718 ByAverageNormal=False, UseInputElemsOnly=True, MakeGroups=False, Dim = 2):
3719 unRegister = genObjUnRegister()
3720 if isinstance( Elements, Mesh ):
3721 Elements = [ Elements.GetMesh() ]
3722 if isinstance( Elements, list ):
3724 raise RuntimeError, "Elements empty!"
3725 if isinstance( Elements[0], int ):
3726 Elements = self.GetIDSource( Elements, SMESH.ALL )
3727 unRegister.set( Elements )
3728 if not isinstance( Elements, list ):
3729 Elements = [ Elements ]
3730 StepSize,NbOfSteps,Parameters,hasVars = ParseParameters(StepSize,NbOfSteps)
3731 self.mesh.SetParameters(Parameters)
3732 return self.editor.ExtrusionByNormal(Elements, StepSize, NbOfSteps,
3733 ByAverageNormal, UseInputElemsOnly, MakeGroups, Dim)
3735 ## Generates new elements by extrusion of the elements which belong to the object
3736 # @param theObject the object which elements should be processed.
3737 # It can be a mesh, a sub mesh or a group.
3738 # @param StepVector vector or DirStruct or 3 vector components, defining
3739 # the direction and value of extrusion for one step (the total extrusion
3740 # length will be NbOfSteps * ||StepVector||)
3741 # @param NbOfSteps the number of steps
3742 # @param MakeGroups forces the generation of new groups from existing ones
3743 # @param IsNodes is True if elements to extrude are nodes
3744 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3745 # @ingroup l2_modif_extrurev
3746 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3748 if IsNodes: n = theObject
3749 else : e,f, = theObject,theObject
3750 return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
3752 ## Generates new elements by extrusion of the elements which belong to the object
3753 # @param theObject object which elements should be processed.
3754 # It can be a mesh, a sub mesh or a group.
3755 # @param StepVector vector or DirStruct or 3 vector components, defining
3756 # the direction and value of extrusion for one step (the total extrusion
3757 # length will be NbOfSteps * ||StepVector||)
3758 # @param NbOfSteps the number of steps
3759 # @param MakeGroups to generate new groups from existing ones
3760 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3761 # @ingroup l2_modif_extrurev
3762 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3763 return self.ExtrusionSweepObjects([],theObject,[], StepVector, NbOfSteps, MakeGroups)
3765 ## Generates new elements by extrusion of the elements which belong to the object
3766 # @param theObject object which elements should be processed.
3767 # It can be a mesh, a sub mesh or a group.
3768 # @param StepVector vector or DirStruct or 3 vector components, defining
3769 # the direction and value of extrusion for one step (the total extrusion
3770 # length will be NbOfSteps * ||StepVector||)
3771 # @param NbOfSteps the number of steps
3772 # @param MakeGroups forces the generation of new groups from existing ones
3773 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3774 # @ingroup l2_modif_extrurev
3775 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3776 return self.ExtrusionSweepObjects([],[],theObject, StepVector, NbOfSteps, MakeGroups)
3778 ## Generates new elements by extrusion of the elements with given ids
3779 # @param IDsOfElements is ids of elements
3780 # @param StepVector vector or DirStruct or 3 vector components, defining
3781 # the direction and value of extrusion for one step (the total extrusion
3782 # length will be NbOfSteps * ||StepVector||)
3783 # @param NbOfSteps the number of steps
3784 # @param ExtrFlags sets flags for extrusion
3785 # @param SewTolerance uses for comparing locations of nodes if flag
3786 # EXTRUSION_FLAG_SEW is set
3787 # @param MakeGroups forces the generation of new groups from existing ones
3788 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3789 # @ingroup l2_modif_extrurev
3790 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3791 ExtrFlags, SewTolerance, MakeGroups=False):
3792 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3793 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3794 if isinstance( StepVector, list ):
3795 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3796 return self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3797 ExtrFlags, SewTolerance, MakeGroups)
3799 ## Generates new elements by extrusion of the given elements and nodes along the path.
3800 # The path of extrusion must be a meshed edge.
3801 # @param Nodes nodes to extrude: a list including ids, groups, sub-meshes or a mesh
3802 # @param Edges edges to extrude: a list including ids, groups, sub-meshes or a mesh
3803 # @param Faces faces to extrude: a list including ids, groups, sub-meshes or a mesh
3804 # @param PathMesh 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3805 # @param PathShape shape (edge) defines the sub-mesh of PathMesh if PathMesh
3806 # contains not only path segments, else it can be None
3807 # @param NodeStart the first or the last node on the path. Defines the direction of extrusion
3808 # @param HasAngles allows the shape to be rotated around the path
3809 # to get the resulting mesh in a helical fashion
3810 # @param Angles list of angles
3811 # @param LinearVariation forces the computation of rotation angles as linear
3812 # variation of the given Angles along path steps
3813 # @param HasRefPoint allows using the reference point
3814 # @param RefPoint the point around which the shape is rotated (the mass center of the
3815 # shape by default). The User can specify any point as the Reference Point.
3816 # @param MakeGroups forces the generation of new groups from existing ones
3817 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error
3818 # @ingroup l2_modif_extrurev
3819 def ExtrusionAlongPathObjects(self, Nodes, Edges, Faces, PathMesh, PathShape=None,
3820 NodeStart=1, HasAngles=False, Angles=[], LinearVariation=False,
3821 HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False):
3822 unRegister = genObjUnRegister()
3823 Nodes = self._getIdSourceList( Nodes, SMESH.NODE, unRegister )
3824 Edges = self._getIdSourceList( Edges, SMESH.EDGE, unRegister )
3825 Faces = self._getIdSourceList( Faces, SMESH.FACE, unRegister )
3827 if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
3828 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3829 if isinstance( RefPoint, list ):
3830 RefPoint = SMESH.PointStruct( *RefPoint )
3831 if isinstance( PathMesh, Mesh ):
3832 PathMesh = PathMesh.GetMesh()
3833 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3834 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3835 self.mesh.SetParameters(Parameters)
3836 return self.editor.ExtrusionAlongPathObjects(Nodes, Edges, Faces,
3837 PathMesh, PathShape, NodeStart,
3838 HasAngles, Angles, LinearVariation,
3839 HasRefPoint, RefPoint, MakeGroups)
3841 ## Generates new elements by extrusion of the given elements
3842 # The path of extrusion must be a meshed edge.
3843 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3844 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3845 # @param NodeStart the start node from Path. Defines the direction of extrusion
3846 # @param HasAngles allows the shape to be rotated around the path
3847 # to get the resulting mesh in a helical fashion
3848 # @param Angles list of angles in radians
3849 # @param LinearVariation forces the computation of rotation angles as linear
3850 # variation of the given Angles along path steps
3851 # @param HasRefPoint allows using the reference point
3852 # @param RefPoint the point around which the elements are rotated (the mass
3853 # center of the elements by default).
3854 # The User can specify any point as the Reference Point.
3855 # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
3856 # @param MakeGroups forces the generation of new groups from existing ones
3857 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3858 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3859 # only SMESH::Extrusion_Error otherwise
3860 # @ingroup l2_modif_extrurev
3861 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3862 HasAngles, Angles, LinearVariation,
3863 HasRefPoint, RefPoint, MakeGroups, ElemType):
3865 if ElemType == SMESH.NODE: n = Base
3866 if ElemType == SMESH.EDGE: e = Base
3867 if ElemType == SMESH.FACE: f = Base
3868 gr,er = self.ExtrusionAlongPathObjects(n,e,f, Path, None, NodeStart,
3869 HasAngles, Angles, LinearVariation,
3870 HasRefPoint, RefPoint, MakeGroups)
3871 if MakeGroups: return gr,er
3874 ## Generates new elements by extrusion of the given elements
3875 # The path of extrusion must be a meshed edge.
3876 # @param IDsOfElements ids of elements
3877 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3878 # @param PathShape shape(edge) defines the sub-mesh for the path
3879 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3880 # @param HasAngles allows the shape to be rotated around the path
3881 # to get the resulting mesh in a helical fashion
3882 # @param Angles list of angles in radians
3883 # @param HasRefPoint allows using the reference point
3884 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3885 # The User can specify any point as the Reference Point.
3886 # @param MakeGroups forces the generation of new groups from existing ones
3887 # @param LinearVariation forces the computation of rotation angles as linear
3888 # variation of the given Angles along path steps
3889 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3890 # only SMESH::Extrusion_Error otherwise
3891 # @ingroup l2_modif_extrurev
3892 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3893 HasAngles, Angles, HasRefPoint, RefPoint,
3894 MakeGroups=False, LinearVariation=False):
3895 n,e,f = [],IDsOfElements,IDsOfElements
3896 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape,
3897 NodeStart, HasAngles, Angles,
3899 HasRefPoint, RefPoint, MakeGroups)
3900 if MakeGroups: return gr,er
3903 ## Generates new elements by extrusion of the elements which belong to the object
3904 # The path of extrusion must be a meshed edge.
3905 # @param theObject the object which elements should be processed.
3906 # It can be a mesh, a sub-mesh or a group.
3907 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3908 # @param PathShape shape(edge) defines the sub-mesh for the path
3909 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3910 # @param HasAngles allows the shape to be rotated around the path
3911 # to get the resulting mesh in a helical fashion
3912 # @param Angles list of angles
3913 # @param HasRefPoint allows using the reference point
3914 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3915 # The User can specify any point as the Reference Point.
3916 # @param MakeGroups forces the generation of new groups from existing ones
3917 # @param LinearVariation forces the computation of rotation angles as linear
3918 # variation of the given Angles along path steps
3919 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3920 # only SMESH::Extrusion_Error otherwise
3921 # @ingroup l2_modif_extrurev
3922 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3923 HasAngles, Angles, HasRefPoint, RefPoint,
3924 MakeGroups=False, LinearVariation=False):
3925 n,e,f = [],theObject,theObject
3926 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
3927 HasAngles, Angles, LinearVariation,
3928 HasRefPoint, RefPoint, MakeGroups)
3929 if MakeGroups: return gr,er
3932 ## Generates new elements by extrusion of the elements which belong to the object
3933 # The path of extrusion must be a meshed edge.
3934 # @param theObject the object which elements should be processed.
3935 # It can be a mesh, a sub mesh or a group.
3936 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3937 # @param PathShape shape(edge) defines the sub-mesh for the path
3938 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3939 # @param HasAngles allows the shape to be rotated around the path
3940 # to get the resulting mesh in a helical fashion
3941 # @param Angles list of angles
3942 # @param HasRefPoint allows using the reference point
3943 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3944 # The User can specify any point as the Reference Point.
3945 # @param MakeGroups forces the generation of new groups from existing ones
3946 # @param LinearVariation forces the computation of rotation angles as linear
3947 # variation of the given Angles along path steps
3948 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3949 # only SMESH::Extrusion_Error otherwise
3950 # @ingroup l2_modif_extrurev
3951 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3952 HasAngles, Angles, HasRefPoint, RefPoint,
3953 MakeGroups=False, LinearVariation=False):
3954 n,e,f = [],theObject,[]
3955 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
3956 HasAngles, Angles, LinearVariation,
3957 HasRefPoint, RefPoint, MakeGroups)
3958 if MakeGroups: return gr,er
3961 ## Generates new elements by extrusion of the elements which belong to the object
3962 # The path of extrusion must be a meshed edge.
3963 # @param theObject the object which elements should be processed.
3964 # It can be a mesh, a sub mesh or a group.
3965 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3966 # @param PathShape shape(edge) defines the sub-mesh for the path
3967 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3968 # @param HasAngles allows the shape to be rotated around the path
3969 # to get the resulting mesh in a helical fashion
3970 # @param Angles list of angles
3971 # @param HasRefPoint allows using the reference point
3972 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3973 # The User can specify any point as the Reference Point.
3974 # @param MakeGroups forces the generation of new groups from existing ones
3975 # @param LinearVariation forces the computation of rotation angles as linear
3976 # variation of the given Angles along path steps
3977 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3978 # only SMESH::Extrusion_Error otherwise
3979 # @ingroup l2_modif_extrurev
3980 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3981 HasAngles, Angles, HasRefPoint, RefPoint,
3982 MakeGroups=False, LinearVariation=False):
3983 n,e,f = [],[],theObject
3984 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
3985 HasAngles, Angles, LinearVariation,
3986 HasRefPoint, RefPoint, MakeGroups)
3987 if MakeGroups: return gr,er
3990 ## Creates a symmetrical copy of mesh elements
3991 # @param IDsOfElements list of elements ids
3992 # @param Mirror is AxisStruct or geom object(point, line, plane)
3993 # @param theMirrorType is POINT, AXIS or PLANE
3994 # If the Mirror is a geom object this parameter is unnecessary
3995 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3996 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3997 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3998 # @ingroup l2_modif_trsf
3999 def Mirror(self, IDsOfElements, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4000 if IDsOfElements == []:
4001 IDsOfElements = self.GetElementsId()
4002 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4003 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4004 theMirrorType = Mirror._mirrorType
4006 self.mesh.SetParameters(Mirror.parameters)
4007 if Copy and MakeGroups:
4008 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
4009 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
4012 ## Creates a new mesh by a symmetrical copy of mesh elements
4013 # @param IDsOfElements the 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 MakeGroups to generate new groups from existing ones
4018 # @param NewMeshName a name of the new mesh to create
4019 # @return instance of Mesh class
4020 # @ingroup l2_modif_trsf
4021 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType=0, MakeGroups=0, NewMeshName=""):
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 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
4030 MakeGroups, NewMeshName)
4031 return Mesh(self.smeshpyD,self.geompyD,mesh)
4033 ## Creates a symmetrical copy of the object
4034 # @param theObject mesh, submesh or group
4035 # @param Mirror AxisStruct or geom object (point, line, plane)
4036 # @param theMirrorType is POINT, AXIS or PLANE
4037 # If the Mirror is a geom object this parameter is unnecessary
4038 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
4039 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4040 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4041 # @ingroup l2_modif_trsf
4042 def MirrorObject (self, theObject, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4043 if ( isinstance( theObject, Mesh )):
4044 theObject = theObject.GetMesh()
4045 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4046 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4047 theMirrorType = Mirror._mirrorType
4049 self.mesh.SetParameters(Mirror.parameters)
4050 if Copy and MakeGroups:
4051 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
4052 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
4055 ## Creates a new mesh by 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 POINT, AXIS or PLANE
4059 # If the Mirror is a geom object this parameter is unnecessary
4060 # @param MakeGroups forces the generation of new groups from existing ones
4061 # @param NewMeshName the name of the new mesh to create
4062 # @return instance of Mesh class
4063 # @ingroup l2_modif_trsf
4064 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType=0,MakeGroups=0,NewMeshName=""):
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 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
4073 MakeGroups, NewMeshName)
4074 return Mesh( self.smeshpyD,self.geompyD,mesh )
4076 ## Translates the elements
4077 # @param IDsOfElements list of elements ids
4078 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4079 # @param Copy allows copying the translated elements
4080 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4081 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4082 # @ingroup l2_modif_trsf
4083 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
4084 if IDsOfElements == []:
4085 IDsOfElements = self.GetElementsId()
4086 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4087 Vector = self.smeshpyD.GetDirStruct(Vector)
4088 if isinstance( Vector, list ):
4089 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4090 self.mesh.SetParameters(Vector.PS.parameters)
4091 if Copy and MakeGroups:
4092 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
4093 self.editor.Translate(IDsOfElements, Vector, Copy)
4096 ## Creates a new mesh of translated elements
4097 # @param IDsOfElements list of elements ids
4098 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4099 # @param MakeGroups forces the generation of new groups from existing ones
4100 # @param NewMeshName the name of the newly created mesh
4101 # @return instance of Mesh class
4102 # @ingroup l2_modif_trsf
4103 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
4104 if IDsOfElements == []:
4105 IDsOfElements = self.GetElementsId()
4106 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4107 Vector = self.smeshpyD.GetDirStruct(Vector)
4108 if isinstance( Vector, list ):
4109 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4110 self.mesh.SetParameters(Vector.PS.parameters)
4111 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
4112 return Mesh ( self.smeshpyD, self.geompyD, mesh )
4114 ## Translates the object
4115 # @param theObject the object to translate (mesh, submesh, or group)
4116 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
4117 # @param Copy allows copying the translated elements
4118 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4119 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4120 # @ingroup l2_modif_trsf
4121 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
4122 if ( isinstance( theObject, Mesh )):
4123 theObject = theObject.GetMesh()
4124 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4125 Vector = self.smeshpyD.GetDirStruct(Vector)
4126 if isinstance( Vector, list ):
4127 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4128 self.mesh.SetParameters(Vector.PS.parameters)
4129 if Copy and MakeGroups:
4130 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
4131 self.editor.TranslateObject(theObject, Vector, Copy)
4134 ## Creates a new mesh from the translated object
4135 # @param theObject the object to translate (mesh, submesh, or group)
4136 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
4137 # @param MakeGroups forces the generation of new groups from existing ones
4138 # @param NewMeshName the name of the newly created mesh
4139 # @return instance of Mesh class
4140 # @ingroup l2_modif_trsf
4141 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
4142 if isinstance( theObject, Mesh ):
4143 theObject = theObject.GetMesh()
4144 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
4145 Vector = self.smeshpyD.GetDirStruct(Vector)
4146 if isinstance( Vector, list ):
4147 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4148 self.mesh.SetParameters(Vector.PS.parameters)
4149 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
4150 return Mesh( self.smeshpyD, self.geompyD, mesh )
4154 ## Scales the object
4155 # @param theObject - the object to translate (mesh, submesh, or group)
4156 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4157 # @param theScaleFact - list of 1-3 scale factors for axises
4158 # @param Copy - allows copying the translated elements
4159 # @param MakeGroups - forces the generation of new groups from existing
4161 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
4162 # empty list otherwise
4163 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
4164 unRegister = genObjUnRegister()
4165 if ( isinstance( theObject, Mesh )):
4166 theObject = theObject.GetMesh()
4167 if ( isinstance( theObject, list )):
4168 theObject = self.GetIDSource(theObject, SMESH.ALL)
4169 unRegister.set( theObject )
4170 if ( isinstance( thePoint, list )):
4171 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4172 if ( isinstance( theScaleFact, float )):
4173 theScaleFact = [theScaleFact]
4174 if ( isinstance( theScaleFact, int )):
4175 theScaleFact = [ float(theScaleFact)]
4177 self.mesh.SetParameters(thePoint.parameters)
4179 if Copy and MakeGroups:
4180 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
4181 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
4184 ## Creates a new mesh from the translated object
4185 # @param theObject - the object to translate (mesh, submesh, or group)
4186 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4187 # @param theScaleFact - list of 1-3 scale factors for axises
4188 # @param MakeGroups - forces the generation of new groups from existing ones
4189 # @param NewMeshName - the name of the newly created mesh
4190 # @return instance of Mesh class
4191 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
4192 unRegister = genObjUnRegister()
4193 if (isinstance(theObject, Mesh)):
4194 theObject = theObject.GetMesh()
4195 if ( isinstance( theObject, list )):
4196 theObject = self.GetIDSource(theObject,SMESH.ALL)
4197 unRegister.set( theObject )
4198 if ( isinstance( thePoint, list )):
4199 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4200 if ( isinstance( theScaleFact, float )):
4201 theScaleFact = [theScaleFact]
4202 if ( isinstance( theScaleFact, int )):
4203 theScaleFact = [ float(theScaleFact)]
4205 self.mesh.SetParameters(thePoint.parameters)
4206 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
4207 MakeGroups, NewMeshName)
4208 return Mesh( self.smeshpyD, self.geompyD, mesh )
4212 ## Rotates the elements
4213 # @param IDsOfElements list of elements ids
4214 # @param Axis the axis of rotation (AxisStruct or geom line)
4215 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4216 # @param Copy allows copying the rotated elements
4217 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4218 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4219 # @ingroup l2_modif_trsf
4220 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
4221 if IDsOfElements == []:
4222 IDsOfElements = self.GetElementsId()
4223 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4224 Axis = self.smeshpyD.GetAxisStruct(Axis)
4225 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4226 Parameters = Axis.parameters + var_separator + Parameters
4227 self.mesh.SetParameters(Parameters)
4228 if Copy and MakeGroups:
4229 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
4230 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
4233 ## Creates a new mesh of rotated elements
4234 # @param IDsOfElements list of element ids
4235 # @param Axis the axis of rotation (AxisStruct or geom line)
4236 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4237 # @param MakeGroups forces the generation of new groups from existing ones
4238 # @param NewMeshName the name of the newly created mesh
4239 # @return instance of Mesh class
4240 # @ingroup l2_modif_trsf
4241 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
4242 if IDsOfElements == []:
4243 IDsOfElements = self.GetElementsId()
4244 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4245 Axis = self.smeshpyD.GetAxisStruct(Axis)
4246 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4247 Parameters = Axis.parameters + var_separator + Parameters
4248 self.mesh.SetParameters(Parameters)
4249 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
4250 MakeGroups, NewMeshName)
4251 return Mesh( self.smeshpyD, self.geompyD, mesh )
4253 ## Rotates the object
4254 # @param theObject the object to rotate( mesh, submesh, or group)
4255 # @param Axis the axis of rotation (AxisStruct or geom line)
4256 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4257 # @param Copy allows copying the rotated elements
4258 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4259 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4260 # @ingroup l2_modif_trsf
4261 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4262 if (isinstance(theObject, Mesh)):
4263 theObject = theObject.GetMesh()
4264 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4265 Axis = self.smeshpyD.GetAxisStruct(Axis)
4266 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4267 Parameters = Axis.parameters + ":" + Parameters
4268 self.mesh.SetParameters(Parameters)
4269 if Copy and MakeGroups:
4270 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4271 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4274 ## Creates a new mesh from the rotated object
4275 # @param theObject the object to rotate (mesh, submesh, or group)
4276 # @param Axis the axis of rotation (AxisStruct or geom line)
4277 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4278 # @param MakeGroups forces the generation of new groups from existing ones
4279 # @param NewMeshName the name of the newly created mesh
4280 # @return instance of Mesh class
4281 # @ingroup l2_modif_trsf
4282 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4283 if (isinstance( theObject, Mesh )):
4284 theObject = theObject.GetMesh()
4285 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4286 Axis = self.smeshpyD.GetAxisStruct(Axis)
4287 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4288 Parameters = Axis.parameters + ":" + Parameters
4289 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4290 MakeGroups, NewMeshName)
4291 self.mesh.SetParameters(Parameters)
4292 return Mesh( self.smeshpyD, self.geompyD, mesh )
4294 ## Finds groups of adjacent nodes within Tolerance.
4295 # @param Tolerance the value of tolerance
4296 # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]])
4297 # @ingroup l2_modif_trsf
4298 def FindCoincidentNodes (self, Tolerance):
4299 return self.editor.FindCoincidentNodes(Tolerance)
4301 ## Finds groups of ajacent nodes within Tolerance.
4302 # @param Tolerance the value of tolerance
4303 # @param SubMeshOrGroup SubMesh or Group
4304 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4305 # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]])
4306 # @ingroup l2_modif_trsf
4307 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
4308 unRegister = genObjUnRegister()
4309 if (isinstance( SubMeshOrGroup, Mesh )):
4310 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4311 if not isinstance( exceptNodes, list):
4312 exceptNodes = [ exceptNodes ]
4313 if exceptNodes and isinstance( exceptNodes[0], int):
4314 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
4315 unRegister.set( exceptNodes )
4316 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
4319 # @param GroupsOfNodes a list of pairs of nodes IDs for merging
4320 # (e.g. [[1,12],[25,4]], then nodes 12 and 4 will be removed and replaced
4321 # by nodes 1 and 25 correspondingly in all elements and groups
4322 # @ingroup l2_modif_trsf
4323 def MergeNodes (self, GroupsOfNodes):
4324 self.editor.MergeNodes(GroupsOfNodes)
4326 ## Finds the elements built on the same nodes.
4327 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4328 # @return the list of pairs of equal elements IDs (e.g. [[1,12],[25,4]])
4329 # @ingroup l2_modif_trsf
4330 def FindEqualElements (self, MeshOrSubMeshOrGroup=None):
4331 if not MeshOrSubMeshOrGroup:
4332 MeshOrSubMeshOrGroup=self.mesh
4333 elif isinstance( MeshOrSubMeshOrGroup, Mesh ):
4334 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4335 return self.editor.FindEqualElements( MeshOrSubMeshOrGroup )
4337 ## Merges elements in each given group.
4338 # @param GroupsOfElementsID a list of pairs of elements IDs for merging
4339 # (e.g. [[1,12],[25,4]], then elements 12 and 4 will be removed and
4340 # replaced by elements 1 and 25 in all groups)
4341 # @ingroup l2_modif_trsf
4342 def MergeElements(self, GroupsOfElementsID):
4343 self.editor.MergeElements(GroupsOfElementsID)
4345 ## Leaves one element and removes all other elements built on the same nodes.
4346 # @ingroup l2_modif_trsf
4347 def MergeEqualElements(self):
4348 self.editor.MergeEqualElements()
4350 ## Sews free borders
4351 # @return SMESH::Sew_Error
4352 # @ingroup l2_modif_trsf
4353 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4354 FirstNodeID2, SecondNodeID2, LastNodeID2,
4355 CreatePolygons, CreatePolyedrs):
4356 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4357 FirstNodeID2, SecondNodeID2, LastNodeID2,
4358 CreatePolygons, CreatePolyedrs)
4360 ## Sews conform free borders
4361 # @return SMESH::Sew_Error
4362 # @ingroup l2_modif_trsf
4363 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4364 FirstNodeID2, SecondNodeID2):
4365 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4366 FirstNodeID2, SecondNodeID2)
4368 ## Sews border to side
4369 # @return SMESH::Sew_Error
4370 # @ingroup l2_modif_trsf
4371 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4372 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4373 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4374 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4376 ## Sews two sides of a mesh. The nodes belonging to Side1 are
4377 # merged with the nodes of elements of Side2.
4378 # The number of elements in theSide1 and in theSide2 must be
4379 # equal and they should have similar nodal connectivity.
4380 # The nodes to merge should belong to side borders and
4381 # the first node should be linked to the second.
4382 # @return SMESH::Sew_Error
4383 # @ingroup l2_modif_trsf
4384 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4385 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4386 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4387 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4388 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4389 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4391 ## Sets new nodes for the given element.
4392 # @param ide the element id
4393 # @param newIDs nodes ids
4394 # @return If the number of nodes does not correspond to the type of element - returns false
4395 # @ingroup l2_modif_edit
4396 def ChangeElemNodes(self, ide, newIDs):
4397 return self.editor.ChangeElemNodes(ide, newIDs)
4399 ## If during the last operation of MeshEditor some nodes were
4400 # created, this method returns the list of their IDs, \n
4401 # if new nodes were not created - returns empty list
4402 # @return the list of integer values (can be empty)
4403 # @ingroup l1_auxiliary
4404 def GetLastCreatedNodes(self):
4405 return self.editor.GetLastCreatedNodes()
4407 ## If during the last operation of MeshEditor some elements were
4408 # created this method returns the list of their IDs, \n
4409 # if new elements were not created - returns empty list
4410 # @return the list of integer values (can be empty)
4411 # @ingroup l1_auxiliary
4412 def GetLastCreatedElems(self):
4413 return self.editor.GetLastCreatedElems()
4415 ## Clears sequences of nodes and elements created by mesh edition oparations
4416 # @ingroup l1_auxiliary
4417 def ClearLastCreated(self):
4418 self.editor.ClearLastCreated()
4420 ## Creates Duplicates given elements, i.e. creates new elements based on the
4421 # same nodes as the given ones.
4422 # @param theElements - container of elements to duplicate. It can be a Mesh,
4423 # sub-mesh, group, filter or a list of element IDs.
4424 # @param theGroupName - a name of group to contain the generated elements.
4425 # If a group with such a name already exists, the new elements
4426 # are added to the existng group, else a new group is created.
4427 # If \a theGroupName is empty, new elements are not added
4429 # @return a group where the new elements are added. None if theGroupName == "".
4430 # @ingroup l2_modif_edit
4431 def DoubleElements(self, theElements, theGroupName=""):
4432 unRegister = genObjUnRegister()
4433 if isinstance( theElements, Mesh ):
4434 theElements = theElements.mesh
4435 elif isinstance( theElements, list ):
4436 theElements = self.GetIDSource( theElements, SMESH.ALL )
4437 unRegister.set( theElements )
4438 return self.editor.DoubleElements(theElements, theGroupName)
4440 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4441 # @param theNodes identifiers of nodes to be doubled
4442 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4443 # nodes. If list of element identifiers is empty then nodes are doubled but
4444 # they not assigned to elements
4445 # @return TRUE if operation has been completed successfully, FALSE otherwise
4446 # @ingroup l2_modif_edit
4447 def DoubleNodes(self, theNodes, theModifiedElems):
4448 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4450 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4451 # This method provided for convenience works as DoubleNodes() described above.
4452 # @param theNodeId identifiers of node to be doubled
4453 # @param theModifiedElems identifiers of elements to be updated
4454 # @return TRUE if operation has been completed successfully, FALSE otherwise
4455 # @ingroup l2_modif_edit
4456 def DoubleNode(self, theNodeId, theModifiedElems):
4457 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4459 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4460 # This method provided for convenience works as DoubleNodes() described above.
4461 # @param theNodes group of nodes to be doubled
4462 # @param theModifiedElems group of elements to be updated.
4463 # @param theMakeGroup forces the generation of a group containing new nodes.
4464 # @return TRUE or a created group if operation has been completed successfully,
4465 # FALSE or None otherwise
4466 # @ingroup l2_modif_edit
4467 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4469 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4470 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4472 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4473 # This method provided for convenience works as DoubleNodes() described above.
4474 # @param theNodes list of groups of nodes to be doubled
4475 # @param theModifiedElems list of groups of elements to be updated.
4476 # @param theMakeGroup forces the generation of a group containing new nodes.
4477 # @return TRUE if operation has been completed successfully, FALSE otherwise
4478 # @ingroup l2_modif_edit
4479 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4481 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4482 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4484 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4485 # @param theElems - the list of elements (edges or faces) to be replicated
4486 # The nodes for duplication could be found from these elements
4487 # @param theNodesNot - list of nodes to NOT replicate
4488 # @param theAffectedElems - the list of elements (cells and edges) to which the
4489 # replicated nodes should be associated to.
4490 # @return TRUE if operation has been completed successfully, FALSE otherwise
4491 # @ingroup l2_modif_edit
4492 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4493 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4495 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4496 # @param theElems - the list of elements (edges or faces) to be replicated
4497 # The nodes for duplication could be found from these elements
4498 # @param theNodesNot - list of nodes to NOT replicate
4499 # @param theShape - shape to detect affected elements (element which geometric center
4500 # located on or inside shape).
4501 # The replicated nodes should be associated to affected elements.
4502 # @return TRUE if operation has been completed successfully, FALSE otherwise
4503 # @ingroup l2_modif_edit
4504 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4505 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4507 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4508 # This method provided for convenience works as DoubleNodes() described above.
4509 # @param theElems - group of of elements (edges or faces) to be replicated
4510 # @param theNodesNot - group of nodes not to replicated
4511 # @param theAffectedElems - group of elements to which the replicated nodes
4512 # should be associated to.
4513 # @param theMakeGroup forces the generation of a group containing new elements.
4514 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4515 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4516 # FALSE or None otherwise
4517 # @ingroup l2_modif_edit
4518 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4519 theMakeGroup=False, theMakeNodeGroup=False):
4520 if theMakeGroup or theMakeNodeGroup:
4521 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4523 theMakeGroup, theMakeNodeGroup)
4524 if theMakeGroup and theMakeNodeGroup:
4527 return twoGroups[ int(theMakeNodeGroup) ]
4528 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4530 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4531 # This method provided for convenience works as DoubleNodes() described above.
4532 # @param theElems - group of of elements (edges or faces) to be replicated
4533 # @param theNodesNot - group of nodes not to replicated
4534 # @param theShape - shape to detect affected elements (element which geometric center
4535 # located on or inside shape).
4536 # The replicated nodes should be associated to affected elements.
4537 # @ingroup l2_modif_edit
4538 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4539 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4541 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4542 # This method provided for convenience works as DoubleNodes() described above.
4543 # @param theElems - list of groups of elements (edges or faces) to be replicated
4544 # @param theNodesNot - list of groups of nodes not to replicated
4545 # @param theAffectedElems - group of elements to which the replicated nodes
4546 # should be associated to.
4547 # @param theMakeGroup forces the generation of a group containing new elements.
4548 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4549 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4550 # FALSE or None otherwise
4551 # @ingroup l2_modif_edit
4552 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4553 theMakeGroup=False, theMakeNodeGroup=False):
4554 if theMakeGroup or theMakeNodeGroup:
4555 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4557 theMakeGroup, theMakeNodeGroup)
4558 if theMakeGroup and theMakeNodeGroup:
4561 return twoGroups[ int(theMakeNodeGroup) ]
4562 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4564 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4565 # This method provided for convenience works as DoubleNodes() described above.
4566 # @param theElems - list of groups of elements (edges or faces) to be replicated
4567 # @param theNodesNot - list of groups of nodes not to replicated
4568 # @param theShape - shape to detect affected elements (element which geometric center
4569 # located on or inside shape).
4570 # The replicated nodes should be associated to affected elements.
4571 # @return TRUE if operation has been completed successfully, FALSE otherwise
4572 # @ingroup l2_modif_edit
4573 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4574 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4576 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4577 # This method is the first step of DoubleNodeElemGroupsInRegion.
4578 # @param theElems - list of groups of elements (edges or faces) to be replicated
4579 # @param theNodesNot - list of groups of nodes not to replicated
4580 # @param theShape - shape to detect affected elements (element which geometric center
4581 # located on or inside shape).
4582 # The replicated nodes should be associated to affected elements.
4583 # @return groups of affected elements
4584 # @ingroup l2_modif_edit
4585 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4586 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4588 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4589 # The list of groups must describe a partition of the mesh volumes.
4590 # The nodes of the internal faces at the boundaries of the groups are doubled.
4591 # In option, the internal faces are replaced by flat elements.
4592 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4593 # @param theDomains - list of groups of volumes
4594 # @param createJointElems - if TRUE, create the elements
4595 # @param onAllBoundaries - if TRUE, the nodes and elements are also created on
4596 # the boundary between \a theDomains and the rest mesh
4597 # @return TRUE if operation has been completed successfully, FALSE otherwise
4598 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems, onAllBoundaries=False ):
4599 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems, onAllBoundaries )
4601 ## Double nodes on some external faces and create flat elements.
4602 # Flat elements are mainly used by some types of mechanic calculations.
4604 # Each group of the list must be constituted of faces.
4605 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4606 # @param theGroupsOfFaces - list of groups of faces
4607 # @return TRUE if operation has been completed successfully, FALSE otherwise
4608 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4609 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4611 ## identify all the elements around a geom shape, get the faces delimiting the hole
4613 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4614 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4616 def _getFunctor(self, funcType ):
4617 fn = self.functors[ funcType._v ]
4619 fn = self.smeshpyD.GetFunctor(funcType)
4620 fn.SetMesh(self.mesh)
4621 self.functors[ funcType._v ] = fn
4624 ## Returns value of a functor for a given element
4625 # @param funcType an item of SMESH.FunctorType enum
4626 # @param elemId element or node ID
4627 # @param isElem @a elemId is ID of element or node
4628 # @return the functor value or zero in case of invalid arguments
4629 def FunctorValue(self, funcType, elemId, isElem=True):
4630 fn = self._getFunctor( funcType )
4631 if fn.GetElementType() == self.GetElementType(elemId, isElem):
4632 val = fn.GetValue(elemId)
4637 ## Get length of 1D element or sum of lengths of all 1D mesh elements
4638 # @param elemId mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
4639 # @return element's length value if \a elemId is specified or sum of all 1D mesh elements' lengths otherwise
4640 # @ingroup l1_measurements
4641 def GetLength(self, elemId=None):
4644 length = self.smeshpyD.GetLength(self)
4646 length = self.FunctorValue(SMESH.FT_Length, elemId)
4649 ## Get area of 2D element or sum of areas of all 2D mesh elements
4650 # @param elemId mesh element ID (if not defined - sum of areas of all 2D elements will be calculated)
4651 # @return element's area value if \a elemId is specified or sum of all 2D mesh elements' areas otherwise
4652 # @ingroup l1_measurements
4653 def GetArea(self, elemId=None):
4656 area = self.smeshpyD.GetArea(self)
4658 area = self.FunctorValue(SMESH.FT_Area, elemId)
4661 ## Get volume of 3D element or sum of volumes of all 3D mesh elements
4662 # @param elemId mesh element ID (if not defined - sum of volumes of all 3D elements will be calculated)
4663 # @return element's volume value if \a elemId is specified or sum of all 3D mesh elements' volumes otherwise
4664 # @ingroup l1_measurements
4665 def GetVolume(self, elemId=None):
4668 volume = self.smeshpyD.GetVolume(self)
4670 volume = self.FunctorValue(SMESH.FT_Volume3D, elemId)
4673 ## Get maximum element length.
4674 # @param elemId mesh element ID
4675 # @return element's maximum length value
4676 # @ingroup l1_measurements
4677 def GetMaxElementLength(self, elemId):
4678 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4679 ftype = SMESH.FT_MaxElementLength3D
4681 ftype = SMESH.FT_MaxElementLength2D
4682 return self.FunctorValue(ftype, elemId)
4684 ## Get aspect ratio of 2D or 3D element.
4685 # @param elemId mesh element ID
4686 # @return element's aspect ratio value
4687 # @ingroup l1_measurements
4688 def GetAspectRatio(self, elemId):
4689 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4690 ftype = SMESH.FT_AspectRatio3D
4692 ftype = SMESH.FT_AspectRatio
4693 return self.FunctorValue(ftype, elemId)
4695 ## Get warping angle of 2D element.
4696 # @param elemId mesh element ID
4697 # @return element's warping angle value
4698 # @ingroup l1_measurements
4699 def GetWarping(self, elemId):
4700 return self.FunctorValue(SMESH.FT_Warping, elemId)
4702 ## Get minimum angle of 2D element.
4703 # @param elemId mesh element ID
4704 # @return element's minimum angle value
4705 # @ingroup l1_measurements
4706 def GetMinimumAngle(self, elemId):
4707 return self.FunctorValue(SMESH.FT_MinimumAngle, elemId)
4709 ## Get taper of 2D element.
4710 # @param elemId mesh element ID
4711 # @return element's taper value
4712 # @ingroup l1_measurements
4713 def GetTaper(self, elemId):
4714 return self.FunctorValue(SMESH.FT_Taper, elemId)
4716 ## Get skew of 2D element.
4717 # @param elemId mesh element ID
4718 # @return element's skew value
4719 # @ingroup l1_measurements
4720 def GetSkew(self, elemId):
4721 return self.FunctorValue(SMESH.FT_Skew, elemId)
4723 ## Return minimal and maximal value of a given functor.
4724 # @param funType a functor type, an item of SMESH.FunctorType enum
4725 # (one of SMESH.FunctorType._items)
4726 # @param meshPart a part of mesh (group, sub-mesh) to treat
4727 # @return tuple (min,max)
4728 # @ingroup l1_measurements
4729 def GetMinMax(self, funType, meshPart=None):
4730 unRegister = genObjUnRegister()
4731 if isinstance( meshPart, list ):
4732 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
4733 unRegister.set( meshPart )
4734 if isinstance( meshPart, Mesh ):
4735 meshPart = meshPart.mesh
4736 fun = self._getFunctor( funType )
4739 hist = fun.GetLocalHistogram( 1, False, meshPart )
4741 hist = fun.GetHistogram( 1, False )
4743 return hist[0].min, hist[0].max
4746 pass # end of Mesh class
4748 ## class used to add to SMESH_MeshEditor methods removed from its CORBA API
4750 class meshEditor(SMESH._objref_SMESH_MeshEditor):
4752 SMESH._objref_SMESH_MeshEditor.__init__(self)
4754 def __getattr__(self, name ): # method called if an attribute not found
4755 if not self.mesh: # look for name() method in Mesh class
4756 self.mesh = Mesh( None, None, SMESH._objref_SMESH_MeshEditor.GetMesh(self))
4757 if hasattr( self.mesh, name ):
4758 return getattr( self.mesh, name )
4759 if name == "ExtrusionAlongPathObjX":
4760 return getattr( self.mesh, "ExtrusionAlongPathX" )
4761 print name, "NOT FOUND"
4764 omniORB.registerObjref(SMESH._objref_SMESH_MeshEditor._NP_RepositoryId, meshEditor)
4766 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4768 class Pattern(SMESH._objref_SMESH_Pattern):
4770 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4771 decrFun = lambda i: i-1
4772 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4773 theMesh.SetParameters(Parameters)
4774 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4776 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4777 decrFun = lambda i: i-1
4778 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4779 theMesh.SetParameters(Parameters)
4780 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4782 # Registering the new proxy for Pattern
4783 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4785 ## Private class used to bind methods creating algorithms to the class Mesh
4790 self.defaultAlgoType = ""
4791 self.algoTypeToClass = {}
4793 # Stores a python class of algorithm
4794 def add(self, algoClass):
4795 if type( algoClass ).__name__ == 'classobj' and \
4796 hasattr( algoClass, "algoType"):
4797 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4798 if not self.defaultAlgoType and \
4799 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4800 self.defaultAlgoType = algoClass.algoType
4801 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4803 # creates a copy of self and assign mesh to the copy
4804 def copy(self, mesh):
4805 other = algoCreator()
4806 other.defaultAlgoType = self.defaultAlgoType
4807 other.algoTypeToClass = self.algoTypeToClass
4811 # creates an instance of algorithm
4812 def __call__(self,algo="",geom=0,*args):
4813 algoType = self.defaultAlgoType
4814 for arg in args + (algo,geom):
4815 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ):
4817 if isinstance( arg, str ) and arg:
4819 if not algoType and self.algoTypeToClass:
4820 algoType = self.algoTypeToClass.keys()[0]
4821 if self.algoTypeToClass.has_key( algoType ):
4822 #print "Create algo",algoType
4823 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4824 raise RuntimeError, "No class found for algo type %s" % algoType
4827 # Private class used to substitute and store variable parameters of hypotheses.
4829 class hypMethodWrapper:
4830 def __init__(self, hyp, method):
4832 self.method = method
4833 #print "REBIND:", method.__name__
4836 # call a method of hypothesis with calling SetVarParameter() before
4837 def __call__(self,*args):
4839 return self.method( self.hyp, *args ) # hypothesis method with no args
4841 #print "MethWrapper.__call__",self.method.__name__, args
4843 parsed = ParseParameters(*args) # replace variables with their values
4844 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4845 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4846 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4847 # maybe there is a replaced string arg which is not variable
4848 result = self.method( self.hyp, *args )
4849 except ValueError, detail: # raised by ParseParameters()
4851 result = self.method( self.hyp, *args )
4852 except omniORB.CORBA.BAD_PARAM:
4853 raise ValueError, detail # wrong variable name
4858 # A helper class that call UnRegister() of SALOME.GenericObj'es stored in it
4859 class genObjUnRegister:
4861 def __init__(self, genObj=None):
4862 self.genObjList = []
4866 def set(self, genObj):
4867 "Store one or a list of of SALOME.GenericObj'es"
4868 if isinstance( genObj, list ):
4869 self.genObjList.extend( genObj )
4871 self.genObjList.append( genObj )
4875 for genObj in self.genObjList:
4876 if genObj and hasattr( genObj, "UnRegister" ):
4879 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
4881 #print "pluginName: ", pluginName
4882 pluginBuilderName = pluginName + "Builder"
4884 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
4885 except Exception, e:
4886 from salome_utils import verbose
4887 if verbose(): print "Exception while loading %s: %s" % ( pluginBuilderName, e )
4889 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
4890 plugin = eval( pluginBuilderName )
4891 #print " plugin:" , str(plugin)
4893 # add methods creating algorithms to Mesh
4894 for k in dir( plugin ):
4895 if k[0] == '_': continue
4896 algo = getattr( plugin, k )
4897 #print " algo:", str(algo)
4898 if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
4899 #print " meshMethod:" , str(algo.meshMethod)
4900 if not hasattr( Mesh, algo.meshMethod ):
4901 setattr( Mesh, algo.meshMethod, algoCreator() )
4903 getattr( Mesh, algo.meshMethod ).add( algo )