1 # Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License, or (at your option) any later version.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 # File : smeshBuilder.py
20 # Author : Francis KLOSS, OCC
23 ## @package smeshBuilder
24 # Python API for SALOME %Mesh module
26 ## @defgroup l1_auxiliary Auxiliary methods and structures
27 ## @defgroup l1_creating Creating meshes
29 ## @defgroup l2_impexp Importing and exporting meshes
32 ## These are methods of class \ref smeshBuilder.smeshBuilder "smeshBuilder"
34 ## @defgroup l2_construct Constructing meshes
35 ## @defgroup l2_algorithms Defining Algorithms
37 ## @defgroup l3_algos_basic Basic meshing algorithms
38 ## @defgroup l3_algos_proj Projection Algorithms
39 ## @defgroup l3_algos_segmarv Segments around Vertex
40 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
43 ## @defgroup l2_hypotheses Defining hypotheses
45 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
46 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
47 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
48 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
49 ## @defgroup l3_hypos_additi Additional Hypotheses
52 ## @defgroup l2_submeshes Constructing sub-meshes
53 ## @defgroup l2_editing Editing Meshes
56 ## @defgroup l1_meshinfo Mesh Information
57 ## @defgroup l1_controls Quality controls and Filtering
58 ## @defgroup l1_grouping Grouping elements
60 ## @defgroup l2_grps_create Creating groups
61 ## @defgroup l2_grps_operon Using operations on groups
62 ## @defgroup l2_grps_delete Deleting Groups
65 ## @defgroup l1_modifying Modifying meshes
67 ## @defgroup l2_modif_add Adding nodes and elements
68 ## @defgroup l2_modif_del Removing nodes and elements
69 ## @defgroup l2_modif_edit Modifying nodes and elements
70 ## @defgroup l2_modif_renumber Renumbering nodes and elements
71 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
72 ## @defgroup l2_modif_unitetri Uniting triangles
73 ## @defgroup l2_modif_cutquadr Cutting elements
74 ## @defgroup l2_modif_changori Changing orientation of elements
75 ## @defgroup l2_modif_smooth Smoothing
76 ## @defgroup l2_modif_extrurev Extrusion and Revolution
77 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
78 ## @defgroup l2_modif_duplicat Duplication of nodes and elements (to emulate cracks)
81 ## @defgroup l1_measurements Measurements
84 from salome.geom import geomBuilder
86 import SMESH # This is necessary for back compatibility
87 import omniORB # back compatibility
88 SMESH.MED_V2_1 = omniORB.EnumItem("MED_V2_1", 0) # back compatibility
89 SMESH.MED_V2_2 = omniORB.EnumItem("MED_V2_2", 1) # back compatibility
92 from salome.smesh.smesh_algorithm import Mesh_Algorithm
98 ## Private class used to workaround a problem that sometimes isinstance(m, Mesh) returns False
100 class MeshMeta(type):
101 def __instancecheck__(cls, inst):
102 """Implement isinstance(inst, cls)."""
103 return any(cls.__subclasscheck__(c)
104 for c in {type(inst), inst.__class__})
106 def __subclasscheck__(cls, sub):
107 """Implement issubclass(sub, cls)."""
108 return type.__subclasscheck__(cls, sub) or (cls.__name__ == sub.__name__ and cls.__module__ == sub.__module__)
110 ## @addtogroup l1_auxiliary
113 ## Convert an angle from degrees to radians
114 def DegreesToRadians(AngleInDegrees):
116 return AngleInDegrees * pi / 180.0
118 import salome_notebook
119 notebook = salome_notebook.notebook
120 # Salome notebook variable separator
123 ## Return list of variable values from salome notebook.
124 # The last argument, if is callable, is used to modify values got from notebook
125 def ParseParameters(*args):
130 if args and callable( args[-1] ):
131 args, varModifFun = args[:-1], args[-1]
132 for parameter in args:
134 Parameters += str(parameter) + var_separator
136 if isinstance(parameter,str):
137 # check if there is an inexistent variable name
138 if not notebook.isVariable(parameter):
139 raise ValueError, "Variable with name '" + parameter + "' doesn't exist!!!"
140 parameter = notebook.get(parameter)
143 parameter = varModifFun(parameter)
146 Result.append(parameter)
149 Parameters = Parameters[:-1]
150 Result.append( Parameters )
151 Result.append( hasVariables )
154 ## Parse parameters while converting variables to radians
155 def ParseAngles(*args):
156 return ParseParameters( *( args + (DegreesToRadians, )))
158 ## Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
159 # Parameters are stored in PointStruct.parameters attribute
160 def __initPointStruct(point,*args):
161 point.x, point.y, point.z, point.parameters,hasVars = ParseParameters(*args)
163 SMESH.PointStruct.__init__ = __initPointStruct
165 ## Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
166 # Parameters are stored in AxisStruct.parameters attribute
167 def __initAxisStruct(ax,*args):
170 "Bad nb args (%s) passed in SMESH.AxisStruct(x,y,z,dx,dy,dz)"%(len( args ))
171 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
173 SMESH.AxisStruct.__init__ = __initAxisStruct
175 smeshPrecisionConfusion = 1.e-07
176 ## Compare real values using smeshPrecisionConfusion as tolerance
177 def IsEqual(val1, val2, tol=smeshPrecisionConfusion):
178 if abs(val1 - val2) < tol:
184 ## Return object name
188 if isinstance(obj, SALOMEDS._objref_SObject):
192 ior = salome.orb.object_to_string(obj)
197 studies = salome.myStudyManager.GetOpenStudies()
198 for sname in studies:
199 s = salome.myStudyManager.GetStudyByName(sname)
201 sobj = s.FindObjectIOR(ior)
202 if not sobj: continue
203 return sobj.GetName()
204 if hasattr(obj, "GetName"):
205 # unknown CORBA object, having GetName() method
208 # unknown CORBA object, no GetName() method
211 if hasattr(obj, "GetName"):
212 # unknown non-CORBA object, having GetName() method
215 raise RuntimeError, "Null or invalid object"
217 ## Print error message if a hypothesis was not assigned.
218 def TreatHypoStatus(status, hypName, geomName, isAlgo, mesh):
220 hypType = "algorithm"
222 hypType = "hypothesis"
225 if hasattr( status, "__getitem__" ):
226 status,reason = status[0],status[1]
227 if status == HYP_UNKNOWN_FATAL :
228 reason = "for unknown reason"
229 elif status == HYP_INCOMPATIBLE :
230 reason = "this hypothesis mismatches the algorithm"
231 elif status == HYP_NOTCONFORM :
232 reason = "a non-conform mesh would be built"
233 elif status == HYP_ALREADY_EXIST :
234 if isAlgo: return # it does not influence anything
235 reason = hypType + " of the same dimension is already assigned to this shape"
236 elif status == HYP_BAD_DIM :
237 reason = hypType + " mismatches the shape"
238 elif status == HYP_CONCURENT :
239 reason = "there are concurrent hypotheses on sub-shapes"
240 elif status == HYP_BAD_SUBSHAPE :
241 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
242 elif status == HYP_BAD_GEOMETRY:
243 reason = "the algorithm is not applicable to this geometry"
244 elif status == HYP_HIDDEN_ALGO:
245 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
246 elif status == HYP_HIDING_ALGO:
247 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
248 elif status == HYP_NEED_SHAPE:
249 reason = "algorithm can't work without shape"
250 elif status == HYP_INCOMPAT_HYPS:
256 where = '"%s"' % geomName
258 meshName = GetName( mesh )
259 if meshName and meshName != NO_NAME:
260 where = '"%s" shape in "%s" mesh ' % ( geomName, meshName )
261 if status < HYP_UNKNOWN_FATAL and where:
262 print '"%s" was assigned to %s but %s' %( hypName, where, reason )
264 print '"%s" was not assigned to %s : %s' %( hypName, where, reason )
266 print '"%s" was not assigned : %s' %( hypName, reason )
269 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
270 def AssureGeomPublished(mesh, geom, name=''):
271 if not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
273 if not geom.GetStudyEntry() and \
274 mesh.smeshpyD.GetCurrentStudy():
276 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
277 if studyID != mesh.geompyD.myStudyId:
278 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
280 if not name and geom.GetShapeType() != geomBuilder.GEOM.COMPOUND:
281 # for all groups SubShapeName() return "Compound_-1"
282 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
284 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
286 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
289 ## Return the first vertex of a geometrical edge by ignoring orientation
290 def FirstVertexOnCurve(mesh, edge):
291 vv = mesh.geompyD.SubShapeAll( edge, geomBuilder.geomBuilder.ShapeType["VERTEX"])
293 raise TypeError, "Given object has no vertices"
294 if len( vv ) == 1: return vv[0]
295 v0 = mesh.geompyD.MakeVertexOnCurve(edge,0.)
296 xyz = mesh.geompyD.PointCoordinates( v0 ) # coords of the first vertex
297 xyz1 = mesh.geompyD.PointCoordinates( vv[0] )
298 xyz2 = mesh.geompyD.PointCoordinates( vv[1] )
301 dist1 += abs( xyz[i] - xyz1[i] )
302 dist2 += abs( xyz[i] - xyz2[i] )
308 # end of l1_auxiliary
312 # Warning: smeshInst is a singleton
318 ## This class allows to create, load or manipulate meshes.
319 # It has a set of methods to create, load or copy meshes, to combine several meshes, etc.
320 # It also has methods to get infos and measure meshes.
321 class smeshBuilder(object, SMESH._objref_SMESH_Gen):
323 # MirrorType enumeration
324 POINT = SMESH_MeshEditor.POINT
325 AXIS = SMESH_MeshEditor.AXIS
326 PLANE = SMESH_MeshEditor.PLANE
328 # Smooth_Method enumeration
329 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
330 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
332 PrecisionConfusion = smeshPrecisionConfusion
334 # TopAbs_State enumeration
335 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
337 # Methods of splitting a hexahedron into tetrahedra
338 Hex_5Tet, Hex_6Tet, Hex_24Tet, Hex_2Prisms, Hex_4Prisms = 1, 2, 3, 1, 2
344 #print "==== __new__", engine, smeshInst, doLcc
346 if smeshInst is None:
347 # smesh engine is either retrieved from engine, or created
349 # Following test avoids a recursive loop
351 if smeshInst is not None:
352 # smesh engine not created: existing engine found
356 # FindOrLoadComponent called:
357 # 1. CORBA resolution of server
358 # 2. the __new__ method is called again
359 #print "==== smeshInst = lcc.FindOrLoadComponent ", engine, smeshInst, doLcc
360 smeshInst = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
362 # FindOrLoadComponent not called
363 if smeshInst is None:
364 # smeshBuilder instance is created from lcc.FindOrLoadComponent
365 #print "==== smeshInst = super(smeshBuilder,cls).__new__(cls) ", engine, smeshInst, doLcc
366 smeshInst = super(smeshBuilder,cls).__new__(cls)
368 # smesh engine not created: existing engine found
369 #print "==== existing ", engine, smeshInst, doLcc
371 #print "====1 ", smeshInst
374 #print "====2 ", smeshInst
379 #print "--------------- smeshbuilder __init__ ---", created
382 SMESH._objref_SMESH_Gen.__init__(self)
384 ## Dump component to the Python script
385 # This method overrides IDL function to allow default values for the parameters.
386 # @ingroup l1_auxiliary
387 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
388 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
390 ## Set mode of DumpPython(), \a historical or \a snapshot.
391 # In the \a historical mode, the Python Dump script includes all commands
392 # performed by SMESH engine. In the \a snapshot mode, commands
393 # relating to objects removed from the Study are excluded from the script
394 # as well as commands not influencing the current state of meshes
395 # @ingroup l1_auxiliary
396 def SetDumpPythonHistorical(self, isHistorical):
397 if isHistorical: val = "true"
399 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
401 ## Set the current study and Geometry component
402 # @ingroup l1_auxiliary
403 def init_smesh(self,theStudy,geompyD = None):
405 self.SetCurrentStudy(theStudy,geompyD)
408 notebook.myStudy = theStudy
410 ## Create a mesh. This can be either an empty mesh, possibly having an underlying geometry,
411 # or a mesh wrapping a CORBA mesh given as a parameter.
412 # @param obj either (1) a CORBA mesh (SMESH._objref_SMESH_Mesh) got e.g. by calling
413 # salome.myStudy.FindObjectID("0:1:2:3").GetObject() or
414 # (2) a Geometrical object for meshing or
416 # @param name the name for the new mesh.
417 # @return an instance of Mesh class.
418 # @ingroup l2_construct
419 def Mesh(self, obj=0, name=0):
420 if isinstance(obj,str):
422 return Mesh(self,self.geompyD,obj,name)
424 ## Return a long value from enumeration
425 # @ingroup l1_auxiliary
426 def EnumToLong(self,theItem):
429 ## Return a string representation of the color.
430 # To be used with filters.
431 # @param c color value (SALOMEDS.Color)
432 # @ingroup l1_auxiliary
433 def ColorToString(self,c):
435 if isinstance(c, SALOMEDS.Color):
436 val = "%s;%s;%s" % (c.R, c.G, c.B)
437 elif isinstance(c, str):
440 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
443 ## Get PointStruct from vertex
444 # @param theVertex a GEOM object(vertex)
445 # @return SMESH.PointStruct
446 # @ingroup l1_auxiliary
447 def GetPointStruct(self,theVertex):
448 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
449 return PointStruct(x,y,z)
451 ## Get DirStruct from vector
452 # @param theVector a GEOM object(vector)
453 # @return SMESH.DirStruct
454 # @ingroup l1_auxiliary
455 def GetDirStruct(self,theVector):
456 vertices = self.geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
457 if(len(vertices) != 2):
458 print "Error: vector object is incorrect."
460 p1 = self.geompyD.PointCoordinates(vertices[0])
461 p2 = self.geompyD.PointCoordinates(vertices[1])
462 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
463 dirst = DirStruct(pnt)
466 ## Make DirStruct from a triplet
467 # @param x,y,z vector components
468 # @return SMESH.DirStruct
469 # @ingroup l1_auxiliary
470 def MakeDirStruct(self,x,y,z):
471 pnt = PointStruct(x,y,z)
472 return DirStruct(pnt)
474 ## Get AxisStruct from object
475 # @param theObj a GEOM object (line or plane)
476 # @return SMESH.AxisStruct
477 # @ingroup l1_auxiliary
478 def GetAxisStruct(self,theObj):
480 edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
483 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
484 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
485 vertex1 = self.geompyD.PointCoordinates(vertex1)
486 vertex2 = self.geompyD.PointCoordinates(vertex2)
487 vertex3 = self.geompyD.PointCoordinates(vertex3)
488 vertex4 = self.geompyD.PointCoordinates(vertex4)
489 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
490 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
491 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] ]
492 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
493 axis._mirrorType = SMESH.SMESH_MeshEditor.PLANE
494 elif len(edges) == 1:
495 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
496 p1 = self.geompyD.PointCoordinates( vertex1 )
497 p2 = self.geompyD.PointCoordinates( vertex2 )
498 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
499 axis._mirrorType = SMESH.SMESH_MeshEditor.AXIS
500 elif theObj.GetShapeType() == GEOM.VERTEX:
501 x,y,z = self.geompyD.PointCoordinates( theObj )
502 axis = AxisStruct( x,y,z, 1,0,0,)
503 axis._mirrorType = SMESH.SMESH_MeshEditor.POINT
506 # From SMESH_Gen interface:
507 # ------------------------
509 ## Set the given name to the object
510 # @param obj the object to rename
511 # @param name a new object name
512 # @ingroup l1_auxiliary
513 def SetName(self, obj, name):
514 if isinstance( obj, Mesh ):
516 elif isinstance( obj, Mesh_Algorithm ):
517 obj = obj.GetAlgorithm()
518 ior = salome.orb.object_to_string(obj)
519 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
521 ## Set the current mode
522 # @ingroup l1_auxiliary
523 def SetEmbeddedMode( self,theMode ):
524 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
526 ## Get the current mode
527 # @ingroup l1_auxiliary
528 def IsEmbeddedMode(self):
529 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
531 ## Set the current study. Calling SetCurrentStudy( None ) allows to
532 # switch OFF automatic pubilishing in the Study of mesh objects.
533 # @ingroup l1_auxiliary
534 def SetCurrentStudy( self, theStudy, geompyD = None ):
536 from salome.geom import geomBuilder
537 geompyD = geomBuilder.geom
540 self.SetGeomEngine(geompyD)
541 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
544 notebook = salome_notebook.NoteBook( theStudy )
546 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
548 sb = theStudy.NewBuilder()
549 sc = theStudy.FindComponent("SMESH")
550 if sc: sb.LoadWith(sc, self)
554 ## Get the current study
555 # @ingroup l1_auxiliary
556 def GetCurrentStudy(self):
557 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
559 ## Create a Mesh object importing data from the given UNV file
560 # @return an instance of Mesh class
562 def CreateMeshesFromUNV( self,theFileName ):
563 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
564 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
567 ## Create a Mesh object(s) importing data from the given MED file
568 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
570 def CreateMeshesFromMED( self,theFileName ):
571 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
572 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
573 return aMeshes, aStatus
575 ## Create a Mesh object(s) importing data from the given SAUV file
576 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
578 def CreateMeshesFromSAUV( self,theFileName ):
579 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
580 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
581 return aMeshes, aStatus
583 ## Create a Mesh object importing data from the given STL file
584 # @return an instance of Mesh class
586 def CreateMeshesFromSTL( self, theFileName ):
587 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
588 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
591 ## Create Mesh objects importing data from the given CGNS file
592 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
594 def CreateMeshesFromCGNS( self, theFileName ):
595 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
596 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
597 return aMeshes, aStatus
599 ## Create a Mesh object importing data from the given GMF file.
600 # GMF files must have .mesh extension for the ASCII format and .meshb for
602 # @return [ an instance of Mesh class, SMESH.ComputeError ]
604 def CreateMeshesFromGMF( self, theFileName ):
605 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
608 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
609 return Mesh(self, self.geompyD, aSmeshMesh), error
611 ## Concatenate the given meshes into one mesh. All groups of input meshes will be
612 # present in the new mesh.
613 # @param meshes the meshes, sub-meshes and groups to combine into one mesh
614 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
615 # @param mergeNodesAndElements if true, equal nodes and elements are merged
616 # @param mergeTolerance tolerance for merging nodes
617 # @param allGroups forces creation of groups corresponding to every input mesh
618 # @param name name of a new mesh
619 # @return an instance of Mesh class
620 # @ingroup l1_creating
621 def Concatenate( self, meshes, uniteIdenticalGroups,
622 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
624 if not meshes: return None
625 for i,m in enumerate(meshes):
626 if isinstance(m, Mesh):
627 meshes[i] = m.GetMesh()
628 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
629 meshes[0].SetParameters(Parameters)
631 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
632 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
634 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
635 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
636 aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
639 ## Create a mesh by copying a part of another mesh.
640 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
641 # to copy nodes or elements not contained in any mesh object,
642 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
643 # @param meshName a name of the new mesh
644 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
645 # @param toKeepIDs to preserve order of the copied elements or not
646 # @return an instance of Mesh class
647 # @ingroup l1_creating
648 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
649 if (isinstance( meshPart, Mesh )):
650 meshPart = meshPart.GetMesh()
651 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
652 return Mesh(self, self.geompyD, mesh)
654 ## Return IDs of sub-shapes
655 # @return the list of integer values
656 # @ingroup l1_auxiliary
657 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
658 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
660 ## Create a pattern mapper.
661 # @return an instance of SMESH_Pattern
663 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
664 # @ingroup l1_modifying
665 def GetPattern(self):
666 return SMESH._objref_SMESH_Gen.GetPattern(self)
668 ## Set number of segments per diagonal of boundary box of geometry, by which
669 # default segment length of appropriate 1D hypotheses is defined in GUI.
670 # Default value is 10.
671 # @ingroup l1_auxiliary
672 def SetBoundaryBoxSegmentation(self, nbSegments):
673 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
675 # Filtering. Auxiliary functions:
676 # ------------------------------
678 ## Create an empty criterion
679 # @return SMESH.Filter.Criterion
680 # @ingroup l1_controls
681 def GetEmptyCriterion(self):
682 Type = self.EnumToLong(FT_Undefined)
683 Compare = self.EnumToLong(FT_Undefined)
687 UnaryOp = self.EnumToLong(FT_Undefined)
688 BinaryOp = self.EnumToLong(FT_Undefined)
691 Precision = -1 ##@1e-07
692 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
693 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
695 ## Create a criterion by the given parameters
696 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
697 # @param elementType the type of elements(SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
698 # @param CritType the type of criterion (SMESH.FT_Taper, SMESH.FT_Area, etc.)
699 # Type SMESH.FunctorType._items in the Python Console to see all values.
700 # Note that the items starting from FT_LessThan are not suitable for CritType.
701 # @param Compare belongs to {SMESH.FT_LessThan, SMESH.FT_MoreThan, SMESH.FT_EqualTo}
702 # @param Threshold the threshold value (range of ids as string, shape, numeric)
703 # @param UnaryOp SMESH.FT_LogicalNOT or SMESH.FT_Undefined
704 # @param BinaryOp a binary logical operation SMESH.FT_LogicalAND, SMESH.FT_LogicalOR or
706 # @param Tolerance the tolerance used by SMESH.FT_BelongToGeom, SMESH.FT_BelongToSurface,
707 # SMESH.FT_LyingOnGeom, SMESH.FT_CoplanarFaces criteria
708 # @return SMESH.Filter.Criterion
710 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
711 # @ingroup l1_controls
712 def GetCriterion(self,elementType,
714 Compare = FT_EqualTo,
716 UnaryOp=FT_Undefined,
717 BinaryOp=FT_Undefined,
719 if not CritType in SMESH.FunctorType._items:
720 raise TypeError, "CritType should be of SMESH.FunctorType"
721 aCriterion = self.GetEmptyCriterion()
722 aCriterion.TypeOfElement = elementType
723 aCriterion.Type = self.EnumToLong(CritType)
724 aCriterion.Tolerance = Tolerance
726 aThreshold = Threshold
728 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
729 aCriterion.Compare = self.EnumToLong(Compare)
730 elif Compare == "=" or Compare == "==":
731 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
733 aCriterion.Compare = self.EnumToLong(FT_LessThan)
735 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
736 elif Compare != FT_Undefined:
737 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
740 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
741 FT_BelongToCylinder, FT_LyingOnGeom]:
742 # Check that Threshold is GEOM object
743 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object):
744 aCriterion.ThresholdStr = GetName(aThreshold)
745 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
746 if not aCriterion.ThresholdID:
747 name = aCriterion.ThresholdStr
749 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
750 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
751 # or a name of GEOM object
752 elif isinstance( aThreshold, str ):
753 aCriterion.ThresholdStr = aThreshold
755 raise TypeError, "The Threshold should be a shape."
756 if isinstance(UnaryOp,float):
757 aCriterion.Tolerance = UnaryOp
758 UnaryOp = FT_Undefined
760 elif CritType == FT_BelongToMeshGroup:
761 # Check that Threshold is a group
762 if isinstance(aThreshold, SMESH._objref_SMESH_GroupBase):
763 if aThreshold.GetType() != elementType:
764 raise ValueError, "Group type mismatches Element type"
765 aCriterion.ThresholdStr = aThreshold.GetName()
766 aCriterion.ThresholdID = salome.orb.object_to_string( aThreshold )
767 study = self.GetCurrentStudy()
769 so = study.FindObjectIOR( aCriterion.ThresholdID )
773 aCriterion.ThresholdID = entry
775 raise TypeError, "The Threshold should be a Mesh Group"
776 elif CritType == FT_RangeOfIds:
777 # Check that Threshold is string
778 if isinstance(aThreshold, str):
779 aCriterion.ThresholdStr = aThreshold
781 raise TypeError, "The Threshold should be a string."
782 elif CritType == FT_CoplanarFaces:
783 # Check the Threshold
784 if isinstance(aThreshold, int):
785 aCriterion.ThresholdID = str(aThreshold)
786 elif isinstance(aThreshold, str):
789 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
790 aCriterion.ThresholdID = aThreshold
793 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
794 elif CritType == FT_ConnectedElements:
795 # Check the Threshold
796 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object): # shape
797 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
798 if not aCriterion.ThresholdID:
799 name = aThreshold.GetName()
801 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
802 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
803 elif isinstance(aThreshold, int): # node id
804 aCriterion.Threshold = aThreshold
805 elif isinstance(aThreshold, list): # 3 point coordinates
806 if len( aThreshold ) < 3:
807 raise ValueError, "too few point coordinates, must be 3"
808 aCriterion.ThresholdStr = " ".join( [str(c) for c in aThreshold[:3]] )
809 elif isinstance(aThreshold, str):
810 if aThreshold.isdigit():
811 aCriterion.Threshold = aThreshold # node id
813 aCriterion.ThresholdStr = aThreshold # hope that it's point coordinates
816 "The Threshold should either a VERTEX, or a node ID, "\
817 "or a list of point coordinates and not '%s'"%aThreshold
818 elif CritType == FT_ElemGeomType:
819 # Check the Threshold
821 aCriterion.Threshold = self.EnumToLong(aThreshold)
822 assert( aThreshold in SMESH.GeometryType._items )
824 if isinstance(aThreshold, int):
825 aCriterion.Threshold = aThreshold
827 raise TypeError, "The Threshold should be an integer or SMESH.GeometryType."
830 elif CritType == FT_EntityType:
831 # Check the Threshold
833 aCriterion.Threshold = self.EnumToLong(aThreshold)
834 assert( aThreshold in SMESH.EntityType._items )
836 if isinstance(aThreshold, int):
837 aCriterion.Threshold = aThreshold
839 raise TypeError, "The Threshold should be an integer or SMESH.EntityType."
843 elif CritType == FT_GroupColor:
844 # Check the Threshold
846 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
848 raise TypeError, "The threshold value should be of SALOMEDS.Color type"
850 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
851 FT_LinearOrQuadratic, FT_BadOrientedVolume,
852 FT_BareBorderFace, FT_BareBorderVolume,
853 FT_OverConstrainedFace, FT_OverConstrainedVolume,
854 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
855 # At this point the Threshold is unnecessary
856 if aThreshold == FT_LogicalNOT:
857 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
858 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
859 aCriterion.BinaryOp = aThreshold
863 aThreshold = float(aThreshold)
864 aCriterion.Threshold = aThreshold
866 raise TypeError, "The Threshold should be a number."
869 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
870 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
872 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
873 aCriterion.BinaryOp = self.EnumToLong(Threshold)
875 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
876 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
878 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
879 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
883 ## Create a filter with the given parameters
884 # @param elementType the type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
885 # @param CritType the type of criterion (SMESH.FT_Taper, SMESH.FT_Area, etc.)
886 # Type SMESH.FunctorType._items in the Python Console to see all values.
887 # Note that the items starting from FT_LessThan are not suitable for CritType.
888 # @param Compare belongs to {SMESH.FT_LessThan, SMESH.FT_MoreThan, SMESH.FT_EqualTo}
889 # @param Threshold the threshold value (range of ids as string, shape, numeric)
890 # @param UnaryOp SMESH.FT_LogicalNOT or SMESH.FT_Undefined
891 # @param Tolerance the tolerance used by SMESH.FT_BelongToGeom, SMESH.FT_BelongToSurface,
892 # SMESH.FT_LyingOnGeom, SMESH.FT_CoplanarFaces and SMESH.FT_EqualNodes criteria
893 # @param mesh the mesh to initialize the filter with
894 # @return SMESH_Filter
896 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
897 # @ingroup l1_controls
898 def GetFilter(self,elementType,
899 CritType=FT_Undefined,
902 UnaryOp=FT_Undefined,
905 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
906 aFilterMgr = self.CreateFilterManager()
907 aFilter = aFilterMgr.CreateFilter()
909 aCriteria.append(aCriterion)
910 aFilter.SetCriteria(aCriteria)
912 if isinstance( mesh, Mesh ): aFilter.SetMesh( mesh.GetMesh() )
913 else : aFilter.SetMesh( mesh )
914 aFilterMgr.UnRegister()
917 ## Create a filter from criteria
918 # @param criteria a list of criteria
919 # @param binOp binary operator used when binary operator of criteria is undefined
920 # @return SMESH_Filter
922 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
923 # @ingroup l1_controls
924 def GetFilterFromCriteria(self,criteria, binOp=SMESH.FT_LogicalAND):
925 for i in range( len( criteria ) - 1 ):
926 if criteria[i].BinaryOp == self.EnumToLong( SMESH.FT_Undefined ):
927 criteria[i].BinaryOp = self.EnumToLong( binOp )
928 aFilterMgr = self.CreateFilterManager()
929 aFilter = aFilterMgr.CreateFilter()
930 aFilter.SetCriteria(criteria)
931 aFilterMgr.UnRegister()
934 ## Create a numerical functor by its type
935 # @param theCriterion functor type - an item of SMESH.FunctorType enumeration.
936 # Type SMESH.FunctorType._items in the Python Console to see all items.
937 # Note that not all items correspond to numerical functors.
938 # @return SMESH_NumericalFunctor
939 # @ingroup l1_controls
940 def GetFunctor(self,theCriterion):
941 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
943 aFilterMgr = self.CreateFilterManager()
945 if theCriterion == FT_AspectRatio:
946 functor = aFilterMgr.CreateAspectRatio()
947 elif theCriterion == FT_AspectRatio3D:
948 functor = aFilterMgr.CreateAspectRatio3D()
949 elif theCriterion == FT_Warping:
950 functor = aFilterMgr.CreateWarping()
951 elif theCriterion == FT_MinimumAngle:
952 functor = aFilterMgr.CreateMinimumAngle()
953 elif theCriterion == FT_Taper:
954 functor = aFilterMgr.CreateTaper()
955 elif theCriterion == FT_Skew:
956 functor = aFilterMgr.CreateSkew()
957 elif theCriterion == FT_Area:
958 functor = aFilterMgr.CreateArea()
959 elif theCriterion == FT_Volume3D:
960 functor = aFilterMgr.CreateVolume3D()
961 elif theCriterion == FT_MaxElementLength2D:
962 functor = aFilterMgr.CreateMaxElementLength2D()
963 elif theCriterion == FT_MaxElementLength3D:
964 functor = aFilterMgr.CreateMaxElementLength3D()
965 elif theCriterion == FT_MultiConnection:
966 functor = aFilterMgr.CreateMultiConnection()
967 elif theCriterion == FT_MultiConnection2D:
968 functor = aFilterMgr.CreateMultiConnection2D()
969 elif theCriterion == FT_Length:
970 functor = aFilterMgr.CreateLength()
971 elif theCriterion == FT_Length2D:
972 functor = aFilterMgr.CreateLength2D()
973 elif theCriterion == FT_NodeConnectivityNumber:
974 functor = aFilterMgr.CreateNodeConnectivityNumber()
975 elif theCriterion == FT_BallDiameter:
976 functor = aFilterMgr.CreateBallDiameter()
978 print "Error: given parameter is not numerical functor type."
979 aFilterMgr.UnRegister()
983 # @param theHType mesh hypothesis type (string)
984 # @param theLibName mesh plug-in library name
985 # @return created hypothesis instance
986 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
987 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
989 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
992 # wrap hypothesis methods
993 #print "HYPOTHESIS", theHType
994 for meth_name in dir( hyp.__class__ ):
995 if not meth_name.startswith("Get") and \
996 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
997 method = getattr ( hyp.__class__, meth_name )
999 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
1003 ## Get the mesh statistic
1004 # @return dictionary "element type" - "count of elements"
1005 # @ingroup l1_meshinfo
1006 def GetMeshInfo(self, obj):
1007 if isinstance( obj, Mesh ):
1010 if hasattr(obj, "GetMeshInfo"):
1011 values = obj.GetMeshInfo()
1012 for i in range(SMESH.Entity_Last._v):
1013 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
1017 ## Get minimum distance between two objects
1019 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1020 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1022 # @param src1 first source object
1023 # @param src2 second source object
1024 # @param id1 node/element id from the first source
1025 # @param id2 node/element id from the second (or first) source
1026 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1027 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1028 # @return minimum distance value
1029 # @sa GetMinDistance()
1030 # @ingroup l1_measurements
1031 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1032 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
1036 result = result.value
1039 ## Get measure structure specifying minimum distance data between two objects
1041 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1042 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1044 # @param src1 first source object
1045 # @param src2 second source object
1046 # @param id1 node/element id from the first source
1047 # @param id2 node/element id from the second (or first) source
1048 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1049 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1050 # @return Measure structure or None if input data is invalid
1052 # @ingroup l1_measurements
1053 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1054 if isinstance(src1, Mesh): src1 = src1.mesh
1055 if isinstance(src2, Mesh): src2 = src2.mesh
1056 if src2 is None and id2 != 0: src2 = src1
1057 if not hasattr(src1, "_narrow"): return None
1058 src1 = src1._narrow(SMESH.SMESH_IDSource)
1059 if not src1: return None
1060 unRegister = genObjUnRegister()
1063 e = m.GetMeshEditor()
1065 src1 = e.MakeIDSource([id1], SMESH.FACE)
1067 src1 = e.MakeIDSource([id1], SMESH.NODE)
1068 unRegister.set( src1 )
1070 if hasattr(src2, "_narrow"):
1071 src2 = src2._narrow(SMESH.SMESH_IDSource)
1072 if src2 and id2 != 0:
1074 e = m.GetMeshEditor()
1076 src2 = e.MakeIDSource([id2], SMESH.FACE)
1078 src2 = e.MakeIDSource([id2], SMESH.NODE)
1079 unRegister.set( src2 )
1082 aMeasurements = self.CreateMeasurements()
1083 unRegister.set( aMeasurements )
1084 result = aMeasurements.MinDistance(src1, src2)
1087 ## Get bounding box of the specified object(s)
1088 # @param objects single source object or list of source objects
1089 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1090 # @sa GetBoundingBox()
1091 # @ingroup l1_measurements
1092 def BoundingBox(self, objects):
1093 result = self.GetBoundingBox(objects)
1097 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1100 ## Get measure structure specifying bounding box data of the specified object(s)
1101 # @param objects single source object or list of source objects
1102 # @return Measure structure
1104 # @ingroup l1_measurements
1105 def GetBoundingBox(self, objects):
1106 if isinstance(objects, tuple):
1107 objects = list(objects)
1108 if not isinstance(objects, list):
1112 if isinstance(o, Mesh):
1113 srclist.append(o.mesh)
1114 elif hasattr(o, "_narrow"):
1115 src = o._narrow(SMESH.SMESH_IDSource)
1116 if src: srclist.append(src)
1119 aMeasurements = self.CreateMeasurements()
1120 result = aMeasurements.BoundingBox(srclist)
1121 aMeasurements.UnRegister()
1124 ## Get sum of lengths of all 1D elements in the mesh object.
1125 # @param obj mesh, submesh or group
1126 # @return sum of lengths of all 1D elements
1127 # @ingroup l1_measurements
1128 def GetLength(self, obj):
1129 if isinstance(obj, Mesh): obj = obj.mesh
1130 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1131 aMeasurements = self.CreateMeasurements()
1132 value = aMeasurements.Length(obj)
1133 aMeasurements.UnRegister()
1136 ## Get sum of areas of all 2D elements in the mesh object.
1137 # @param obj mesh, submesh or group
1138 # @return sum of areas of all 2D elements
1139 # @ingroup l1_measurements
1140 def GetArea(self, obj):
1141 if isinstance(obj, Mesh): obj = obj.mesh
1142 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1143 aMeasurements = self.CreateMeasurements()
1144 value = aMeasurements.Area(obj)
1145 aMeasurements.UnRegister()
1148 ## Get sum of volumes of all 3D elements in the mesh object.
1149 # @param obj mesh, submesh or group
1150 # @return sum of volumes of all 3D elements
1151 # @ingroup l1_measurements
1152 def GetVolume(self, obj):
1153 if isinstance(obj, Mesh): obj = obj.mesh
1154 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1155 aMeasurements = self.CreateMeasurements()
1156 value = aMeasurements.Volume(obj)
1157 aMeasurements.UnRegister()
1160 pass # end of class smeshBuilder
1163 #Registering the new proxy for SMESH_Gen
1164 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1166 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1167 # interface to create or load meshes.
1172 # salome.salome_init()
1173 # from salome.smesh import smeshBuilder
1174 # smesh = smeshBuilder.New(salome.myStudy)
1176 # @param study SALOME study, generally obtained by salome.myStudy.
1177 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1178 # @return smeshBuilder instance
1180 def New( study, instance=None):
1182 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1183 interface to create or load meshes.
1187 salome.salome_init()
1188 from salome.smesh import smeshBuilder
1189 smesh = smeshBuilder.New(salome.myStudy)
1192 study SALOME study, generally obtained by salome.myStudy.
1193 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1195 smeshBuilder instance
1203 smeshInst = smeshBuilder()
1204 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1205 smeshInst.init_smesh(study)
1209 # Public class: Mesh
1210 # ==================
1212 ## This class allows defining and managing a mesh.
1213 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1214 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1215 # new nodes and elements and by changing the existing entities), to get information
1216 # about a mesh and to export a mesh in different formats.
1218 __metaclass__ = MeshMeta
1226 # Create a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1227 # sets the GUI name of this mesh to \a name.
1228 # @param smeshpyD an instance of smeshBuilder class
1229 # @param geompyD an instance of geomBuilder class
1230 # @param obj Shape to be meshed or SMESH_Mesh object
1231 # @param name Study name of the mesh
1232 # @ingroup l2_construct
1233 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1234 self.smeshpyD=smeshpyD
1235 self.geompyD=geompyD
1240 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1243 # publish geom of mesh (issue 0021122)
1244 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1246 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1247 if studyID != geompyD.myStudyId:
1248 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1251 geo_name = name + " shape"
1253 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1254 geompyD.addToStudy( self.geom, geo_name )
1255 self.SetMesh( self.smeshpyD.CreateMesh(self.geom) )
1257 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1260 self.SetMesh( self.smeshpyD.CreateEmptyMesh() )
1262 self.smeshpyD.SetName(self.mesh, name)
1264 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1267 self.geom = self.mesh.GetShapeToMesh()
1269 self.editor = self.mesh.GetMeshEditor()
1270 self.functors = [None] * SMESH.FT_Undefined._v
1272 # set self to algoCreator's
1273 for attrName in dir(self):
1274 attr = getattr( self, attrName )
1275 if isinstance( attr, algoCreator ):
1276 setattr( self, attrName, attr.copy( self ))
1281 ## Destructor. Clean-up resources
1284 #self.mesh.UnRegister()
1288 ## Initialize the Mesh object from an instance of SMESH_Mesh interface
1289 # @param theMesh a SMESH_Mesh object
1290 # @ingroup l2_construct
1291 def SetMesh(self, theMesh):
1292 # do not call Register() as this prevents mesh servant deletion at closing study
1293 #if self.mesh: self.mesh.UnRegister()
1296 #self.mesh.Register()
1297 self.geom = self.mesh.GetShapeToMesh()
1300 ## Return the mesh, that is an instance of SMESH_Mesh interface
1301 # @return a SMESH_Mesh object
1302 # @ingroup l2_construct
1306 ## Get the name of the mesh
1307 # @return the name of the mesh as a string
1308 # @ingroup l2_construct
1310 name = GetName(self.GetMesh())
1313 ## Set a name to the mesh
1314 # @param name a new name of the mesh
1315 # @ingroup l2_construct
1316 def SetName(self, name):
1317 self.smeshpyD.SetName(self.GetMesh(), name)
1319 ## Get a sub-mesh object associated to a \a geom geometrical object.
1320 # @param geom a geometrical object (shape)
1321 # @param name a name for the sub-mesh in the Object Browser
1322 # @return an object of type SMESH.SMESH_subMesh, representing a part of mesh,
1323 # which lies on the given shape
1325 # The sub-mesh object gives access to the IDs of nodes and elements.
1326 # The sub-mesh object has the following methods:
1327 # - SMESH.SMESH_subMesh.GetNumberOfElements()
1328 # - SMESH.SMESH_subMesh.GetNumberOfNodes( all )
1329 # - SMESH.SMESH_subMesh.GetElementsId()
1330 # - SMESH.SMESH_subMesh.GetElementsByType( ElementType )
1331 # - SMESH.SMESH_subMesh.GetNodesId()
1332 # - SMESH.SMESH_subMesh.GetSubShape()
1333 # - SMESH.SMESH_subMesh.GetFather()
1334 # - SMESH.SMESH_subMesh.GetId()
1335 # @note A sub-mesh is implicitly created when a sub-shape is specified at
1336 # creating an algorithm, for example: <code>algo1D = mesh.Segment(geom=Edge_1) </code>
1337 # creates a sub-mesh on @c Edge_1 and assign Wire Discretization algorithm to it.
1338 # The created sub-mesh can be retrieved from the algorithm:
1339 # <code>submesh = algo1D.GetSubMesh()</code>
1340 # @ingroup l2_submeshes
1341 def GetSubMesh(self, geom, name):
1342 AssureGeomPublished( self, geom, name )
1343 submesh = self.mesh.GetSubMesh( geom, name )
1346 ## Return the shape associated to the mesh
1347 # @return a GEOM_Object
1348 # @ingroup l2_construct
1352 ## Associate the given shape to the mesh (entails the recreation of the mesh)
1353 # @param geom the shape to be meshed (GEOM_Object)
1354 # @ingroup l2_construct
1355 def SetShape(self, geom):
1356 self.mesh = self.smeshpyD.CreateMesh(geom)
1358 ## Load mesh from the study after opening the study
1362 ## Return true if the hypotheses are defined well
1363 # @param theSubObject a sub-shape of a mesh shape
1364 # @return True or False
1365 # @ingroup l2_construct
1366 def IsReadyToCompute(self, theSubObject):
1367 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1369 ## Return errors of hypotheses definition.
1370 # The list of errors is empty if everything is OK.
1371 # @param theSubObject a sub-shape of a mesh shape
1372 # @return a list of errors
1373 # @ingroup l2_construct
1374 def GetAlgoState(self, theSubObject):
1375 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1377 ## Return a geometrical object on which the given element was built.
1378 # The returned geometrical object, if not nil, is either found in the
1379 # study or published by this method with the given name
1380 # @param theElementID the id of the mesh element
1381 # @param theGeomName the user-defined name of the geometrical object
1382 # @return GEOM::GEOM_Object instance
1383 # @ingroup l1_meshinfo
1384 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1385 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1387 ## Return the mesh dimension depending on the dimension of the underlying shape
1388 # or, if the mesh is not based on any shape, basing on deimension of elements
1389 # @return mesh dimension as an integer value [0,3]
1390 # @ingroup l1_meshinfo
1391 def MeshDimension(self):
1392 if self.mesh.HasShapeToMesh():
1393 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1394 if len( shells ) > 0 :
1396 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1398 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1403 if self.NbVolumes() > 0: return 3
1404 if self.NbFaces() > 0: return 2
1405 if self.NbEdges() > 0: return 1
1408 ## Evaluate size of prospective mesh on a shape
1409 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1410 # To know predicted number of e.g. edges, inquire it this way
1411 # Evaluate()[ EnumToLong( Entity_Edge )]
1412 # @ingroup l2_construct
1413 def Evaluate(self, geom=0):
1414 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1416 geom = self.mesh.GetShapeToMesh()
1419 return self.smeshpyD.Evaluate(self.mesh, geom)
1422 ## Compute the mesh and return the status of the computation
1423 # @param geom geomtrical shape on which mesh data should be computed
1424 # @param discardModifs if True and the mesh has been edited since
1425 # a last total re-compute and that may prevent successful partial re-compute,
1426 # then the mesh is cleaned before Compute()
1427 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1428 # @return True or False
1429 # @ingroup l2_construct
1430 def Compute(self, geom=0, discardModifs=False, refresh=False):
1431 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1433 geom = self.mesh.GetShapeToMesh()
1438 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1440 ok = self.smeshpyD.Compute(self.mesh, geom)
1441 except SALOME.SALOME_Exception, ex:
1442 print "Mesh computation failed, exception caught:"
1443 print " ", ex.details.text
1446 print "Mesh computation failed, exception caught:"
1447 traceback.print_exc()
1451 # Treat compute errors
1452 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1454 for err in computeErrors:
1455 if self.mesh.HasShapeToMesh():
1456 shapeText = " on %s" % self.GetSubShapeName( err.subShapeID )
1458 stdErrors = ["OK", #COMPERR_OK
1459 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1460 "std::exception", #COMPERR_STD_EXCEPTION
1461 "OCC exception", #COMPERR_OCC_EXCEPTION
1462 "..", #COMPERR_SLM_EXCEPTION
1463 "Unknown exception", #COMPERR_EXCEPTION
1464 "Memory allocation problem", #COMPERR_MEMORY_PB
1465 "Algorithm failed", #COMPERR_ALGO_FAILED
1466 "Unexpected geometry", #COMPERR_BAD_SHAPE
1467 "Warning", #COMPERR_WARNING
1468 "Computation cancelled",#COMPERR_CANCELED
1469 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1471 if err.code < len(stdErrors): errText = stdErrors[err.code]
1473 errText = "code %s" % -err.code
1474 if errText: errText += ". "
1475 errText += err.comment
1476 if allReasons != "":allReasons += "\n"
1478 allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
1480 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1484 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1486 if err.isGlobalAlgo:
1494 reason = '%s %sD algorithm is missing' % (glob, dim)
1495 elif err.state == HYP_MISSING:
1496 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1497 % (glob, dim, name, dim))
1498 elif err.state == HYP_NOTCONFORM:
1499 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1500 elif err.state == HYP_BAD_PARAMETER:
1501 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1502 % ( glob, dim, name ))
1503 elif err.state == HYP_BAD_GEOMETRY:
1504 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1505 'geometry' % ( glob, dim, name ))
1506 elif err.state == HYP_HIDDEN_ALGO:
1507 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1508 'algorithm of upper dimension generating %sD mesh'
1509 % ( glob, dim, name, glob, dim ))
1511 reason = ("For unknown reason. "
1512 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1514 if allReasons != "":allReasons += "\n"
1515 allReasons += "- " + reason
1517 if not ok or allReasons != "":
1518 msg = '"' + GetName(self.mesh) + '"'
1519 if ok: msg += " has been computed with warnings"
1520 else: msg += " has not been computed"
1521 if allReasons != "": msg += ":"
1526 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1527 if not isinstance( refresh, list): # not a call from subMesh.Compute()
1528 smeshgui = salome.ImportComponentGUI("SMESH")
1529 smeshgui.Init(self.mesh.GetStudyId())
1530 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1531 if refresh: salome.sg.updateObjBrowser(True)
1535 ## Return a list of error messages (SMESH.ComputeError) of the last Compute()
1536 # @ingroup l2_construct
1537 def GetComputeErrors(self, shape=0 ):
1539 shape = self.mesh.GetShapeToMesh()
1540 return self.smeshpyD.GetComputeErrors( self.mesh, shape )
1542 ## Return a name of a sub-shape by its ID
1543 # @param subShapeID a unique ID of a sub-shape
1544 # @return a string describing the sub-shape; possible variants:
1545 # - "Face_12" (published sub-shape)
1546 # - FACE #3 (not published sub-shape)
1547 # - sub-shape #3 (invalid sub-shape ID)
1548 # - #3 (error in this function)
1549 # @ingroup l1_auxiliary
1550 def GetSubShapeName(self, subShapeID ):
1551 if not self.mesh.HasShapeToMesh():
1555 mainIOR = salome.orb.object_to_string( self.GetShape() )
1556 for sname in salome.myStudyManager.GetOpenStudies():
1557 s = salome.myStudyManager.GetStudyByName(sname)
1559 mainSO = s.FindObjectIOR(mainIOR)
1560 if not mainSO: continue
1562 shapeText = '"%s"' % mainSO.GetName()
1563 subIt = s.NewChildIterator(mainSO)
1565 subSO = subIt.Value()
1567 obj = subSO.GetObject()
1568 if not obj: continue
1569 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1572 ids = self.geompyD.GetSubShapeID( self.GetShape(), go )
1575 if ids == subShapeID:
1576 shapeText = '"%s"' % subSO.GetName()
1579 shape = self.geompyD.GetSubShape( self.GetShape(), [subShapeID])
1581 shapeText = '%s #%s' % (shape.GetShapeType(), subShapeID)
1583 shapeText = 'sub-shape #%s' % (subShapeID)
1585 shapeText = "#%s" % (subShapeID)
1588 ## Return a list of sub-shapes meshing of which failed, grouped into GEOM groups by
1589 # error of an algorithm
1590 # @param publish if @c True, the returned groups will be published in the study
1591 # @return a list of GEOM groups each named after a failed algorithm
1592 # @ingroup l2_construct
1593 def GetFailedShapes(self, publish=False):
1596 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, self.GetShape() )
1597 for err in computeErrors:
1598 shape = self.geompyD.GetSubShape( self.GetShape(), [err.subShapeID])
1599 if not shape: continue
1600 if err.algoName in algo2shapes:
1601 algo2shapes[ err.algoName ].append( shape )
1603 algo2shapes[ err.algoName ] = [ shape ]
1607 for algoName, shapes in algo2shapes.items():
1609 groupType = self.smeshpyD.EnumToLong( shapes[0].GetShapeType() )
1610 otherTypeShapes = []
1612 group = self.geompyD.CreateGroup( self.geom, groupType )
1613 for shape in shapes:
1614 if shape.GetShapeType() == shapes[0].GetShapeType():
1615 sameTypeShapes.append( shape )
1617 otherTypeShapes.append( shape )
1618 self.geompyD.UnionList( group, sameTypeShapes )
1620 group.SetName( "%s %s" % ( algoName, shapes[0].GetShapeType() ))
1622 group.SetName( algoName )
1623 groups.append( group )
1624 shapes = otherTypeShapes
1627 for group in groups:
1628 self.geompyD.addToStudyInFather( self.geom, group, group.GetName() )
1631 ## Return sub-mesh objects list in meshing order
1632 # @return list of lists of sub-meshes
1633 # @ingroup l2_construct
1634 def GetMeshOrder(self):
1635 return self.mesh.GetMeshOrder()
1637 ## Set order in which concurrent sub-meshes sould be meshed
1638 # @param submeshes list of lists of sub-meshes
1639 # @ingroup l2_construct
1640 def SetMeshOrder(self, submeshes):
1641 return self.mesh.SetMeshOrder(submeshes)
1643 ## Remove all nodes and elements generated on geometry. Imported elements remain.
1644 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1645 # @ingroup l2_construct
1646 def Clear(self, refresh=False):
1648 if ( salome.sg.hasDesktop() and
1649 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() ) ):
1650 smeshgui = salome.ImportComponentGUI("SMESH")
1651 smeshgui.Init(self.mesh.GetStudyId())
1652 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1653 if refresh: salome.sg.updateObjBrowser(True)
1655 ## Remove all nodes and elements of indicated shape
1656 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1657 # @param geomId the ID of a sub-shape to remove elements on
1658 # @ingroup l2_submeshes
1659 def ClearSubMesh(self, geomId, refresh=False):
1660 self.mesh.ClearSubMesh(geomId)
1661 if salome.sg.hasDesktop():
1662 smeshgui = salome.ImportComponentGUI("SMESH")
1663 smeshgui.Init(self.mesh.GetStudyId())
1664 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1665 if refresh: salome.sg.updateObjBrowser(True)
1667 ## Compute a tetrahedral mesh using AutomaticLength + MEFISTO + Tetrahedron
1668 # @param fineness [0.0,1.0] defines mesh fineness
1669 # @return True or False
1670 # @ingroup l3_algos_basic
1671 def AutomaticTetrahedralization(self, fineness=0):
1672 dim = self.MeshDimension()
1674 self.RemoveGlobalHypotheses()
1675 self.Segment().AutomaticLength(fineness)
1677 self.Triangle().LengthFromEdges()
1682 return self.Compute()
1684 ## Compute an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1685 # @param fineness [0.0, 1.0] defines mesh fineness
1686 # @return True or False
1687 # @ingroup l3_algos_basic
1688 def AutomaticHexahedralization(self, fineness=0):
1689 dim = self.MeshDimension()
1690 # assign the hypotheses
1691 self.RemoveGlobalHypotheses()
1692 self.Segment().AutomaticLength(fineness)
1699 return self.Compute()
1701 ## Assign a hypothesis
1702 # @param hyp a hypothesis to assign
1703 # @param geom a subhape of mesh geometry
1704 # @return SMESH.Hypothesis_Status
1705 # @ingroup l2_editing
1706 def AddHypothesis(self, hyp, geom=0):
1707 if isinstance( hyp, geomBuilder.GEOM._objref_GEOM_Object ):
1708 hyp, geom = geom, hyp
1709 if isinstance( hyp, Mesh_Algorithm ):
1710 hyp = hyp.GetAlgorithm()
1715 geom = self.mesh.GetShapeToMesh()
1718 if self.mesh.HasShapeToMesh():
1719 hyp_type = hyp.GetName()
1720 lib_name = hyp.GetLibName()
1721 # checkAll = ( not geom.IsSame( self.mesh.GetShapeToMesh() ))
1722 # if checkAll and geom:
1723 # checkAll = geom.GetType() == 37
1725 isApplicable = self.smeshpyD.IsApplicable(hyp_type, lib_name, geom, checkAll)
1727 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1728 status = self.mesh.AddHypothesis(geom, hyp)
1730 status = HYP_BAD_GEOMETRY,""
1731 hyp_name = GetName( hyp )
1734 geom_name = geom.GetName()
1735 isAlgo = hyp._narrow( SMESH_Algo )
1736 TreatHypoStatus( status, hyp_name, geom_name, isAlgo, self )
1739 ## Return True if an algorithm of hypothesis is assigned to a given shape
1740 # @param hyp a hypothesis to check
1741 # @param geom a subhape of mesh geometry
1742 # @return True of False
1743 # @ingroup l2_editing
1744 def IsUsedHypothesis(self, hyp, geom):
1745 if not hyp: # or not geom
1747 if isinstance( hyp, Mesh_Algorithm ):
1748 hyp = hyp.GetAlgorithm()
1750 hyps = self.GetHypothesisList(geom)
1752 if h.GetId() == hyp.GetId():
1756 ## Unassign a hypothesis
1757 # @param hyp a hypothesis to unassign
1758 # @param geom a sub-shape of mesh geometry
1759 # @return SMESH.Hypothesis_Status
1760 # @ingroup l2_editing
1761 def RemoveHypothesis(self, hyp, geom=0):
1764 if isinstance( hyp, Mesh_Algorithm ):
1765 hyp = hyp.GetAlgorithm()
1771 if self.IsUsedHypothesis( hyp, shape ):
1772 return self.mesh.RemoveHypothesis( shape, hyp )
1773 hypName = GetName( hyp )
1774 geoName = GetName( shape )
1775 print "WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName )
1778 ## Get the list of hypotheses added on a geometry
1779 # @param geom a sub-shape of mesh geometry
1780 # @return the sequence of SMESH_Hypothesis
1781 # @ingroup l2_editing
1782 def GetHypothesisList(self, geom):
1783 return self.mesh.GetHypothesisList( geom )
1785 ## Remove all global hypotheses
1786 # @ingroup l2_editing
1787 def RemoveGlobalHypotheses(self):
1788 current_hyps = self.mesh.GetHypothesisList( self.geom )
1789 for hyp in current_hyps:
1790 self.mesh.RemoveHypothesis( self.geom, hyp )
1794 ## Export the mesh in a file in MED format
1795 ## allowing to overwrite the file if it exists or add the exported data to its contents
1796 # @param fileName is the file name
1797 # @param auto_groups boolean parameter for creating/not creating
1798 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1799 # the typical use is auto_groups=False.
1800 # @param overwrite boolean parameter for overwriting/not overwriting the file
1801 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1802 # @param autoDimension if @c True (default), a space dimension of a MED mesh can be either
1803 # - 1D if all mesh nodes lie on OX coordinate axis, or
1804 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1805 # - 3D in the rest cases.<br>
1806 # If @a autoDimension is @c False, the space dimension is always 3.
1807 # @param fields list of GEOM fields defined on the shape to mesh.
1808 # @param geomAssocFields each character of this string means a need to export a
1809 # corresponding field; correspondence between fields and characters is following:
1810 # - 'v' stands for "_vertices _" field;
1811 # - 'e' stands for "_edges _" field;
1812 # - 'f' stands for "_faces _" field;
1813 # - 's' stands for "_solids _" field.
1814 # @ingroup l2_impexp
1815 def ExportMED(self, *args, **kwargs):
1816 # process positional arguments
1817 args = [i for i in args if i not in [SMESH.MED_V2_1, SMESH.MED_V2_2]] # backward compatibility
1819 auto_groups = args[1] if len(args) > 1 else 0
1820 overwrite = args[2] if len(args) > 2 else 1
1821 meshPart = args[3] if len(args) > 3 else None
1822 autoDimension = args[4] if len(args) > 4 else True
1823 fields = args[5] if len(args) > 5 else []
1824 geomAssocFields = args[6] if len(args) > 6 else ''
1825 # process keywords arguments
1826 auto_groups = kwargs.get("auto_groups", auto_groups)
1827 overwrite = kwargs.get("overwrite", overwrite)
1828 meshPart = kwargs.get("meshPart", meshPart)
1829 autoDimension = kwargs.get("autoDimension", autoDimension)
1830 fields = kwargs.get("fields", fields)
1831 geomAssocFields = kwargs.get("geomAssocFields", geomAssocFields)
1832 # invoke engine's function
1833 if meshPart or fields or geomAssocFields:
1834 unRegister = genObjUnRegister()
1835 if isinstance( meshPart, list ):
1836 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1837 unRegister.set( meshPart )
1838 self.mesh.ExportPartToMED( meshPart, fileName, auto_groups, overwrite, autoDimension,
1839 fields, geomAssocFields)
1841 self.mesh.ExportToMEDX(fileName, auto_groups, overwrite, autoDimension)
1843 ## Export the mesh in a file in SAUV format
1844 # @param f is the file name
1845 # @param auto_groups boolean parameter for creating/not creating
1846 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1847 # the typical use is auto_groups=false.
1848 # @ingroup l2_impexp
1849 def ExportSAUV(self, f, auto_groups=0):
1850 self.mesh.ExportSAUV(f, auto_groups)
1852 ## Export the mesh in a file in DAT format
1853 # @param f the file name
1854 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1855 # @ingroup l2_impexp
1856 def ExportDAT(self, f, meshPart=None):
1858 unRegister = genObjUnRegister()
1859 if isinstance( meshPart, list ):
1860 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1861 unRegister.set( meshPart )
1862 self.mesh.ExportPartToDAT( meshPart, f )
1864 self.mesh.ExportDAT(f)
1866 ## Export the mesh in a file in UNV format
1867 # @param f the file name
1868 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1869 # @ingroup l2_impexp
1870 def ExportUNV(self, f, meshPart=None):
1872 unRegister = genObjUnRegister()
1873 if isinstance( meshPart, list ):
1874 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1875 unRegister.set( meshPart )
1876 self.mesh.ExportPartToUNV( meshPart, f )
1878 self.mesh.ExportUNV(f)
1880 ## Export the mesh in a file in STL format
1881 # @param f the file name
1882 # @param ascii defines the file encoding
1883 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1884 # @ingroup l2_impexp
1885 def ExportSTL(self, f, ascii=1, meshPart=None):
1887 unRegister = genObjUnRegister()
1888 if isinstance( meshPart, list ):
1889 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1890 unRegister.set( meshPart )
1891 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1893 self.mesh.ExportSTL(f, ascii)
1895 ## Export the mesh in a file in CGNS format
1896 # @param f is the file name
1897 # @param overwrite boolean parameter for overwriting/not overwriting the file
1898 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1899 # @ingroup l2_impexp
1900 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1901 unRegister = genObjUnRegister()
1902 if isinstance( meshPart, list ):
1903 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1904 unRegister.set( meshPart )
1905 if isinstance( meshPart, Mesh ):
1906 meshPart = meshPart.mesh
1908 meshPart = self.mesh
1909 self.mesh.ExportCGNS(meshPart, f, overwrite)
1911 ## Export the mesh in a file in GMF format.
1912 # GMF files must have .mesh extension for the ASCII format and .meshb for
1913 # the bynary format. Other extensions are not allowed.
1914 # @param f is the file name
1915 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1916 # @ingroup l2_impexp
1917 def ExportGMF(self, f, meshPart=None):
1918 unRegister = genObjUnRegister()
1919 if isinstance( meshPart, list ):
1920 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1921 unRegister.set( meshPart )
1922 if isinstance( meshPart, Mesh ):
1923 meshPart = meshPart.mesh
1925 meshPart = self.mesh
1926 self.mesh.ExportGMF(meshPart, f, True)
1928 ## Deprecated, used only for compatibility! Please, use ExportMED() method instead.
1929 # Export the mesh in a file in MED format
1930 # allowing to overwrite the file if it exists or add the exported data to its contents
1931 # @param fileName the file name
1932 # @param opt boolean parameter for creating/not creating
1933 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1934 # @param overwrite boolean parameter for overwriting/not overwriting the file
1935 # @param autoDimension if @c True (default), a space dimension of a MED mesh can be either
1936 # - 1D if all mesh nodes lie on OX coordinate axis, or
1937 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1938 # - 3D in the rest cases.<br>
1939 # If @a autoDimension is @c False, the space dimension is always 3.
1940 # @ingroup l2_impexp
1941 def ExportToMED(self, *args, **kwargs):
1942 # process positional arguments
1943 args = [i for i in args if i not in [SMESH.MED_V2_1, SMESH.MED_V2_2]] # backward compatibility
1945 opt = args[1] if len(args) > 1 else 0
1946 overwrite = args[2] if len(args) > 2 else 1
1947 autoDimension = args[3] if len(args) > 3 else True
1948 # process keywords arguments
1949 opt = kwargs.get("opt", opt)
1950 overwrite = kwargs.get("overwrite", overwrite)
1951 autoDimension = kwargs.get("autoDimension", autoDimension)
1952 # invoke engine's function
1953 self.mesh.ExportToMEDX(fileName, opt, overwrite, autoDimension)
1955 # Operations with groups:
1956 # ----------------------
1958 ## Create an empty mesh group
1959 # @param elementType the type of elements in the group; either of
1960 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
1961 # @param name the name of the mesh group
1962 # @return SMESH_Group
1963 # @ingroup l2_grps_create
1964 def CreateEmptyGroup(self, elementType, name):
1965 return self.mesh.CreateGroup(elementType, name)
1967 ## Create a mesh group based on the geometric object \a grp
1968 # and gives a \a name, \n if this parameter is not defined
1969 # the name is the same as the geometric group name \n
1970 # Note: Works like GroupOnGeom().
1971 # @param grp a geometric group, a vertex, an edge, a face or a solid
1972 # @param name the name of the mesh group
1973 # @return SMESH_GroupOnGeom
1974 # @ingroup l2_grps_create
1975 def Group(self, grp, name=""):
1976 return self.GroupOnGeom(grp, name)
1978 ## Create a mesh group based on the geometrical object \a grp
1979 # and gives a \a name, \n if this parameter is not defined
1980 # the name is the same as the geometrical group name
1981 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1982 # @param name the name of the mesh group
1983 # @param typ the type of elements in the group; either of
1984 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME). If not set, it is
1985 # automatically detected by the type of the geometry
1986 # @return SMESH_GroupOnGeom
1987 # @ingroup l2_grps_create
1988 def GroupOnGeom(self, grp, name="", typ=None):
1989 AssureGeomPublished( self, grp, name )
1991 name = grp.GetName()
1993 typ = self._groupTypeFromShape( grp )
1994 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1996 ## Pivate method to get a type of group on geometry
1997 def _groupTypeFromShape( self, shape ):
1998 tgeo = str(shape.GetShapeType())
1999 if tgeo == "VERTEX":
2001 elif tgeo == "EDGE":
2003 elif tgeo == "FACE" or tgeo == "SHELL":
2005 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
2007 elif tgeo == "COMPOUND":
2008 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
2010 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
2011 return self._groupTypeFromShape( sub[0] )
2014 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
2017 ## Create a mesh group with given \a name based on the \a filter which
2018 ## is a special type of group dynamically updating it's contents during
2019 ## mesh modification
2020 # @param typ the type of elements in the group; either of
2021 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
2022 # @param name the name of the mesh group
2023 # @param filter the filter defining group contents
2024 # @return SMESH_GroupOnFilter
2025 # @ingroup l2_grps_create
2026 def GroupOnFilter(self, typ, name, filter):
2027 return self.mesh.CreateGroupFromFilter(typ, name, filter)
2029 ## Create a mesh group by the given ids of elements
2030 # @param groupName the name of the mesh group
2031 # @param elementType the type of elements in the group; either of
2032 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
2033 # @param elemIDs either the list of ids, group, sub-mesh, or filter
2034 # @return SMESH_Group
2035 # @ingroup l2_grps_create
2036 def MakeGroupByIds(self, groupName, elementType, elemIDs):
2037 group = self.mesh.CreateGroup(elementType, groupName)
2038 if hasattr( elemIDs, "GetIDs" ):
2039 if hasattr( elemIDs, "SetMesh" ):
2040 elemIDs.SetMesh( self.GetMesh() )
2041 group.AddFrom( elemIDs )
2046 ## Create a mesh group by the given conditions
2047 # @param groupName the name of the mesh group
2048 # @param elementType the type of elements(SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
2049 # @param CritType the type of criterion (SMESH.FT_Taper, SMESH.FT_Area, etc.)
2050 # Type SMESH.FunctorType._items in the Python Console to see all values.
2051 # Note that the items starting from FT_LessThan are not suitable for CritType.
2052 # @param Compare belongs to {SMESH.FT_LessThan, SMESH.FT_MoreThan, SMESH.FT_EqualTo}
2053 # @param Threshold the threshold value (range of ids as string, shape, numeric)
2054 # @param UnaryOp SMESH.FT_LogicalNOT or SMESH.FT_Undefined
2055 # @param Tolerance the tolerance used by SMESH.FT_BelongToGeom, SMESH.FT_BelongToSurface,
2056 # SMESH.FT_LyingOnGeom, SMESH.FT_CoplanarFaces criteria
2057 # @return SMESH_GroupOnFilter
2058 # @ingroup l2_grps_create
2062 CritType=FT_Undefined,
2065 UnaryOp=FT_Undefined,
2067 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
2068 group = self.MakeGroupByCriterion(groupName, aCriterion)
2071 ## Create a mesh group by the given criterion
2072 # @param groupName the name of the mesh group
2073 # @param Criterion the instance of Criterion class
2074 # @return SMESH_GroupOnFilter
2075 # @ingroup l2_grps_create
2076 def MakeGroupByCriterion(self, groupName, Criterion):
2077 return self.MakeGroupByCriteria( groupName, [Criterion] )
2079 ## Create a mesh group by the given criteria (list of criteria)
2080 # @param groupName the name of the mesh group
2081 # @param theCriteria the list of criteria
2082 # @param binOp binary operator used when binary operator of criteria is undefined
2083 # @return SMESH_GroupOnFilter
2084 # @ingroup l2_grps_create
2085 def MakeGroupByCriteria(self, groupName, theCriteria, binOp=SMESH.FT_LogicalAND):
2086 aFilter = self.smeshpyD.GetFilterFromCriteria( theCriteria, binOp )
2087 group = self.MakeGroupByFilter(groupName, aFilter)
2090 ## Create a mesh group by the given filter
2091 # @param groupName the name of the mesh group
2092 # @param theFilter the instance of Filter class
2093 # @return SMESH_GroupOnFilter
2094 # @ingroup l2_grps_create
2095 def MakeGroupByFilter(self, groupName, theFilter):
2096 #group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
2097 #theFilter.SetMesh( self.mesh )
2098 #group.AddFrom( theFilter )
2099 group = self.GroupOnFilter( theFilter.GetElementType(), groupName, theFilter )
2103 # @ingroup l2_grps_delete
2104 def RemoveGroup(self, group):
2105 self.mesh.RemoveGroup(group)
2107 ## Remove a group with its contents
2108 # @ingroup l2_grps_delete
2109 def RemoveGroupWithContents(self, group):
2110 self.mesh.RemoveGroupWithContents(group)
2112 ## Get the list of groups existing in the mesh in the order
2113 # of creation (starting from the oldest one)
2114 # @param elemType type of elements the groups contain; either of
2115 # (SMESH.ALL, SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME);
2116 # by default groups of elements of all types are returned
2117 # @return a sequence of SMESH_GroupBase
2118 # @ingroup l2_grps_create
2119 def GetGroups(self, elemType = SMESH.ALL):
2120 groups = self.mesh.GetGroups()
2121 if elemType == SMESH.ALL:
2125 if g.GetType() == elemType:
2126 typedGroups.append( g )
2131 ## Get the number of groups existing in the mesh
2132 # @return the quantity of groups as an integer value
2133 # @ingroup l2_grps_create
2135 return self.mesh.NbGroups()
2137 ## Get the list of names of groups existing in the mesh
2138 # @return list of strings
2139 # @ingroup l2_grps_create
2140 def GetGroupNames(self):
2141 groups = self.GetGroups()
2143 for group in groups:
2144 names.append(group.GetName())
2147 ## Find groups by name and type
2148 # @param name name of the group of interest
2149 # @param elemType type of elements the groups contain; either of
2150 # (SMESH.ALL, SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME);
2151 # by default one group of any type of elements is returned
2152 # if elemType == SMESH.ALL then all groups of any type are returned
2153 # @return a list of SMESH_GroupBase's
2154 # @ingroup l2_grps_create
2155 def GetGroupByName(self, name, elemType = None):
2157 for group in self.GetGroups():
2158 if group.GetName() == name:
2159 if elemType is None:
2161 if ( elemType == SMESH.ALL or
2162 group.GetType() == elemType ):
2163 groups.append( group )
2166 ## Produce a union of two groups.
2167 # A new group is created. All mesh elements that are
2168 # present in the initial groups are added to the new one
2169 # @return an instance of SMESH_Group
2170 # @ingroup l2_grps_operon
2171 def UnionGroups(self, group1, group2, name):
2172 return self.mesh.UnionGroups(group1, group2, name)
2174 ## Produce a union list of groups.
2175 # New group is created. All mesh elements that are present in
2176 # initial groups are added to the new one
2177 # @return an instance of SMESH_Group
2178 # @ingroup l2_grps_operon
2179 def UnionListOfGroups(self, groups, name):
2180 return self.mesh.UnionListOfGroups(groups, name)
2182 ## Prodice an intersection of two groups.
2183 # A new group is created. All mesh elements that are common
2184 # for the two initial groups are added to the new one.
2185 # @return an instance of SMESH_Group
2186 # @ingroup l2_grps_operon
2187 def IntersectGroups(self, group1, group2, name):
2188 return self.mesh.IntersectGroups(group1, group2, name)
2190 ## Produce an intersection of groups.
2191 # New group is created. All mesh elements that are present in all
2192 # initial groups simultaneously are added to the new one
2193 # @return an instance of SMESH_Group
2194 # @ingroup l2_grps_operon
2195 def IntersectListOfGroups(self, groups, name):
2196 return self.mesh.IntersectListOfGroups(groups, name)
2198 ## Produce a cut of two groups.
2199 # A new group is created. All mesh elements that are present in
2200 # the main group but are not present in the tool group are added to the new one
2201 # @return an instance of SMESH_Group
2202 # @ingroup l2_grps_operon
2203 def CutGroups(self, main_group, tool_group, name):
2204 return self.mesh.CutGroups(main_group, tool_group, name)
2206 ## Produce a cut of groups.
2207 # A new group is created. All mesh elements that are present in main groups
2208 # but do not present in tool groups are added to the new one
2209 # @return an instance of SMESH_Group
2210 # @ingroup l2_grps_operon
2211 def CutListOfGroups(self, main_groups, tool_groups, name):
2212 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
2215 # Create a standalone group of entities basing on nodes of other groups.
2216 # \param groups - list of reference groups, sub-meshes or filters, of any type.
2217 # \param elemType - a type of elements to include to the new group; either of
2218 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
2219 # \param name - a name of the new group.
2220 # \param nbCommonNodes - a criterion of inclusion of an element to the new group
2221 # basing on number of element nodes common with reference \a groups.
2222 # Meaning of possible values are:
2223 # - SMESH.ALL_NODES - include if all nodes are common,
2224 # - SMESH.MAIN - include if all corner nodes are common (meaningful for a quadratic mesh),
2225 # - SMESH.AT_LEAST_ONE - include if one or more node is common,
2226 # - SMEHS.MAJORITY - include if half of nodes or more are common.
2227 # \param underlyingOnly - if \c True (default), an element is included to the
2228 # new group provided that it is based on nodes of an element of \a groups;
2229 # in this case the reference \a groups are supposed to be of higher dimension
2230 # than \a elemType, which can be useful for example to get all faces lying on
2231 # volumes of the reference \a groups.
2232 # @return an instance of SMESH_Group
2233 # @ingroup l2_grps_operon
2234 def CreateDimGroup(self, groups, elemType, name,
2235 nbCommonNodes = SMESH.ALL_NODES, underlyingOnly = True):
2236 if isinstance( groups, SMESH._objref_SMESH_IDSource ):
2238 return self.mesh.CreateDimGroup(groups, elemType, name, nbCommonNodes, underlyingOnly)
2241 ## Convert group on geom into standalone group
2242 # @ingroup l2_grps_operon
2243 def ConvertToStandalone(self, group):
2244 return self.mesh.ConvertToStandalone(group)
2246 # Get some info about mesh:
2247 # ------------------------
2249 ## Return the log of nodes and elements added or removed
2250 # since the previous clear of the log.
2251 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
2252 # @return list of log_block structures:
2257 # @ingroup l1_auxiliary
2258 def GetLog(self, clearAfterGet):
2259 return self.mesh.GetLog(clearAfterGet)
2261 ## Clear the log of nodes and elements added or removed since the previous
2262 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2263 # @ingroup l1_auxiliary
2265 self.mesh.ClearLog()
2267 ## Toggle auto color mode on the object.
2268 # @param theAutoColor the flag which toggles auto color mode.
2270 # If switched on, a default color of a new group in Create Group dialog is chosen randomly.
2271 # @ingroup l1_grouping
2272 def SetAutoColor(self, theAutoColor):
2273 self.mesh.SetAutoColor(theAutoColor)
2275 ## Get flag of object auto color mode.
2276 # @return True or False
2277 # @ingroup l1_grouping
2278 def GetAutoColor(self):
2279 return self.mesh.GetAutoColor()
2281 ## Get the internal ID
2282 # @return integer value, which is the internal Id of the mesh
2283 # @ingroup l1_auxiliary
2285 return self.mesh.GetId()
2288 # @return integer value, which is the study Id of the mesh
2289 # @ingroup l1_auxiliary
2290 def GetStudyId(self):
2291 return self.mesh.GetStudyId()
2293 ## Check the group names for duplications.
2294 # Consider the maximum group name length stored in MED file.
2295 # @return True or False
2296 # @ingroup l1_grouping
2297 def HasDuplicatedGroupNamesMED(self):
2298 return self.mesh.HasDuplicatedGroupNamesMED()
2300 ## Obtain the mesh editor tool
2301 # @return an instance of SMESH_MeshEditor
2302 # @ingroup l1_modifying
2303 def GetMeshEditor(self):
2306 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
2307 # can be passed as argument to a method accepting mesh, group or sub-mesh
2308 # @param ids list of IDs
2309 # @param elemType type of elements; this parameter is used to distinguish
2310 # IDs of nodes from IDs of elements; by default ids are treated as
2311 # IDs of elements; use SMESH.NODE if ids are IDs of nodes.
2312 # @return an instance of SMESH_IDSource
2313 # @warning call UnRegister() for the returned object as soon as it is no more useful:
2314 # idSrc = mesh.GetIDSource( [1,3,5], SMESH.NODE )
2315 # mesh.DoSomething( idSrc )
2316 # idSrc.UnRegister()
2317 # @ingroup l1_auxiliary
2318 def GetIDSource(self, ids, elemType = SMESH.ALL):
2319 if isinstance( ids, int ):
2321 return self.editor.MakeIDSource(ids, elemType)
2324 # Get informations about mesh contents:
2325 # ------------------------------------
2327 ## Get the mesh stattistic
2328 # @return dictionary type element - count of elements
2329 # @ingroup l1_meshinfo
2330 def GetMeshInfo(self, obj = None):
2331 if not obj: obj = self.mesh
2332 return self.smeshpyD.GetMeshInfo(obj)
2334 ## Return the number of nodes in the mesh
2335 # @return an integer value
2336 # @ingroup l1_meshinfo
2338 return self.mesh.NbNodes()
2340 ## Return the number of elements in the mesh
2341 # @return an integer value
2342 # @ingroup l1_meshinfo
2343 def NbElements(self):
2344 return self.mesh.NbElements()
2346 ## Return the number of 0d elements in the mesh
2347 # @return an integer value
2348 # @ingroup l1_meshinfo
2349 def Nb0DElements(self):
2350 return self.mesh.Nb0DElements()
2352 ## Return the number of ball discrete elements in the mesh
2353 # @return an integer value
2354 # @ingroup l1_meshinfo
2356 return self.mesh.NbBalls()
2358 ## Return the number of edges in the mesh
2359 # @return an integer value
2360 # @ingroup l1_meshinfo
2362 return self.mesh.NbEdges()
2364 ## Return the number of edges with the given order in the mesh
2365 # @param elementOrder the order of elements:
2366 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2367 # @return an integer value
2368 # @ingroup l1_meshinfo
2369 def NbEdgesOfOrder(self, elementOrder):
2370 return self.mesh.NbEdgesOfOrder(elementOrder)
2372 ## Return the number of faces in the mesh
2373 # @return an integer value
2374 # @ingroup l1_meshinfo
2376 return self.mesh.NbFaces()
2378 ## Return the number of faces with the given order in the mesh
2379 # @param elementOrder the order of elements:
2380 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2381 # @return an integer value
2382 # @ingroup l1_meshinfo
2383 def NbFacesOfOrder(self, elementOrder):
2384 return self.mesh.NbFacesOfOrder(elementOrder)
2386 ## Return the number of triangles in the mesh
2387 # @return an integer value
2388 # @ingroup l1_meshinfo
2389 def NbTriangles(self):
2390 return self.mesh.NbTriangles()
2392 ## Return the number of triangles with the given order in the mesh
2393 # @param elementOrder is the order of elements:
2394 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2395 # @return an integer value
2396 # @ingroup l1_meshinfo
2397 def NbTrianglesOfOrder(self, elementOrder):
2398 return self.mesh.NbTrianglesOfOrder(elementOrder)
2400 ## Return the number of biquadratic triangles in the mesh
2401 # @return an integer value
2402 # @ingroup l1_meshinfo
2403 def NbBiQuadTriangles(self):
2404 return self.mesh.NbBiQuadTriangles()
2406 ## Return the number of quadrangles in the mesh
2407 # @return an integer value
2408 # @ingroup l1_meshinfo
2409 def NbQuadrangles(self):
2410 return self.mesh.NbQuadrangles()
2412 ## Return the number of quadrangles with the given order in the mesh
2413 # @param elementOrder the order of elements:
2414 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2415 # @return an integer value
2416 # @ingroup l1_meshinfo
2417 def NbQuadranglesOfOrder(self, elementOrder):
2418 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2420 ## Return the number of biquadratic quadrangles in the mesh
2421 # @return an integer value
2422 # @ingroup l1_meshinfo
2423 def NbBiQuadQuadrangles(self):
2424 return self.mesh.NbBiQuadQuadrangles()
2426 ## Return the number of polygons of given order in the mesh
2427 # @param elementOrder the order of elements:
2428 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2429 # @return an integer value
2430 # @ingroup l1_meshinfo
2431 def NbPolygons(self, elementOrder = SMESH.ORDER_ANY):
2432 return self.mesh.NbPolygonsOfOrder(elementOrder)
2434 ## Return the number of volumes in the mesh
2435 # @return an integer value
2436 # @ingroup l1_meshinfo
2437 def NbVolumes(self):
2438 return self.mesh.NbVolumes()
2440 ## Return the number of volumes with the given order in the mesh
2441 # @param elementOrder the order of elements:
2442 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2443 # @return an integer value
2444 # @ingroup l1_meshinfo
2445 def NbVolumesOfOrder(self, elementOrder):
2446 return self.mesh.NbVolumesOfOrder(elementOrder)
2448 ## Return the number of tetrahedrons in the mesh
2449 # @return an integer value
2450 # @ingroup l1_meshinfo
2452 return self.mesh.NbTetras()
2454 ## Return the number of tetrahedrons with the given order in the mesh
2455 # @param elementOrder the order of elements:
2456 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2457 # @return an integer value
2458 # @ingroup l1_meshinfo
2459 def NbTetrasOfOrder(self, elementOrder):
2460 return self.mesh.NbTetrasOfOrder(elementOrder)
2462 ## Return the number of hexahedrons in the mesh
2463 # @return an integer value
2464 # @ingroup l1_meshinfo
2466 return self.mesh.NbHexas()
2468 ## Return the number of hexahedrons with the given order in the mesh
2469 # @param elementOrder the order of elements:
2470 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2471 # @return an integer value
2472 # @ingroup l1_meshinfo
2473 def NbHexasOfOrder(self, elementOrder):
2474 return self.mesh.NbHexasOfOrder(elementOrder)
2476 ## Return the number of triquadratic hexahedrons in the mesh
2477 # @return an integer value
2478 # @ingroup l1_meshinfo
2479 def NbTriQuadraticHexas(self):
2480 return self.mesh.NbTriQuadraticHexas()
2482 ## Return the number of pyramids in the mesh
2483 # @return an integer value
2484 # @ingroup l1_meshinfo
2485 def NbPyramids(self):
2486 return self.mesh.NbPyramids()
2488 ## Return the number of pyramids with the given order in the mesh
2489 # @param elementOrder the order of elements:
2490 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2491 # @return an integer value
2492 # @ingroup l1_meshinfo
2493 def NbPyramidsOfOrder(self, elementOrder):
2494 return self.mesh.NbPyramidsOfOrder(elementOrder)
2496 ## Return the number of prisms in the mesh
2497 # @return an integer value
2498 # @ingroup l1_meshinfo
2500 return self.mesh.NbPrisms()
2502 ## Return the number of prisms with the given order in the mesh
2503 # @param elementOrder the order of elements:
2504 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2505 # @return an integer value
2506 # @ingroup l1_meshinfo
2507 def NbPrismsOfOrder(self, elementOrder):
2508 return self.mesh.NbPrismsOfOrder(elementOrder)
2510 ## Return the number of hexagonal prisms in the mesh
2511 # @return an integer value
2512 # @ingroup l1_meshinfo
2513 def NbHexagonalPrisms(self):
2514 return self.mesh.NbHexagonalPrisms()
2516 ## Return the number of polyhedrons in the mesh
2517 # @return an integer value
2518 # @ingroup l1_meshinfo
2519 def NbPolyhedrons(self):
2520 return self.mesh.NbPolyhedrons()
2522 ## Return the number of submeshes in the mesh
2523 # @return an integer value
2524 # @ingroup l1_meshinfo
2525 def NbSubMesh(self):
2526 return self.mesh.NbSubMesh()
2528 ## Return the list of mesh elements IDs
2529 # @return the list of integer values
2530 # @ingroup l1_meshinfo
2531 def GetElementsId(self):
2532 return self.mesh.GetElementsId()
2534 ## Return the list of IDs of mesh elements with the given type
2535 # @param elementType the required type of elements, either of
2536 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2537 # @return list of integer values
2538 # @ingroup l1_meshinfo
2539 def GetElementsByType(self, elementType):
2540 return self.mesh.GetElementsByType(elementType)
2542 ## Return the list of mesh nodes IDs
2543 # @return the list of integer values
2544 # @ingroup l1_meshinfo
2545 def GetNodesId(self):
2546 return self.mesh.GetNodesId()
2548 # Get the information about mesh elements:
2549 # ------------------------------------
2551 ## Return the type of mesh element
2552 # @return the value from SMESH::ElementType enumeration
2553 # Type SMESH.ElementType._items in the Python Console to see all possible values.
2554 # @ingroup l1_meshinfo
2555 def GetElementType(self, id, iselem=True):
2556 return self.mesh.GetElementType(id, iselem)
2558 ## Return the geometric type of mesh element
2559 # @return the value from SMESH::EntityType enumeration
2560 # Type SMESH.EntityType._items in the Python Console to see all possible values.
2561 # @ingroup l1_meshinfo
2562 def GetElementGeomType(self, id):
2563 return self.mesh.GetElementGeomType(id)
2565 ## Return the shape type of mesh element
2566 # @return the value from SMESH::GeometryType enumeration.
2567 # Type SMESH.GeometryType._items in the Python Console to see all possible values.
2568 # @ingroup l1_meshinfo
2569 def GetElementShape(self, id):
2570 return self.mesh.GetElementShape(id)
2572 ## Return the list of submesh elements IDs
2573 # @param Shape a geom object(sub-shape)
2574 # Shape must be the sub-shape of a ShapeToMesh()
2575 # @return the list of integer values
2576 # @ingroup l1_meshinfo
2577 def GetSubMeshElementsId(self, Shape):
2578 if isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object):
2579 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2582 return self.mesh.GetSubMeshElementsId(ShapeID)
2584 ## Return the list of submesh nodes IDs
2585 # @param Shape a geom object(sub-shape)
2586 # Shape must be the sub-shape of a ShapeToMesh()
2587 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2588 # @return the list of integer values
2589 # @ingroup l1_meshinfo
2590 def GetSubMeshNodesId(self, Shape, all):
2591 if isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object):
2592 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2595 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2597 ## Return type of elements on given shape
2598 # @param Shape a geom object(sub-shape)
2599 # Shape must be a sub-shape of a ShapeToMesh()
2600 # @return element type
2601 # @ingroup l1_meshinfo
2602 def GetSubMeshElementType(self, Shape):
2603 if isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object):
2604 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2607 return self.mesh.GetSubMeshElementType(ShapeID)
2609 ## Get the mesh description
2610 # @return string value
2611 # @ingroup l1_meshinfo
2613 return self.mesh.Dump()
2616 # Get the information about nodes and elements of a mesh by its IDs:
2617 # -----------------------------------------------------------
2619 ## Get XYZ coordinates of a node
2620 # \n If there is no nodes for the given ID - return an empty list
2621 # @return a list of double precision values
2622 # @ingroup l1_meshinfo
2623 def GetNodeXYZ(self, id):
2624 return self.mesh.GetNodeXYZ(id)
2626 ## Return list of IDs of inverse elements for the given node
2627 # \n If there is no node for the given ID - return an empty list
2628 # @return a list of integer values
2629 # @ingroup l1_meshinfo
2630 def GetNodeInverseElements(self, id):
2631 return self.mesh.GetNodeInverseElements(id)
2633 ## Return the position of a node on the shape
2634 # @return SMESH::NodePosition
2635 # @ingroup l1_meshinfo
2636 def GetNodePosition(self,NodeID):
2637 return self.mesh.GetNodePosition(NodeID)
2639 ## Return the position of an element on the shape
2640 # @return SMESH::ElementPosition
2641 # @ingroup l1_meshinfo
2642 def GetElementPosition(self,ElemID):
2643 return self.mesh.GetElementPosition(ElemID)
2645 ## Return the ID of the shape, on which the given node was generated.
2646 # @return an integer value > 0 or -1 if there is no node for the given
2647 # ID or the node is not assigned to any geometry
2648 # @ingroup l1_meshinfo
2649 def GetShapeID(self, id):
2650 return self.mesh.GetShapeID(id)
2652 ## Return the ID of the shape, on which the given element was generated.
2653 # @return an integer value > 0 or -1 if there is no element for the given
2654 # ID or the element is not assigned to any geometry
2655 # @ingroup l1_meshinfo
2656 def GetShapeIDForElem(self,id):
2657 return self.mesh.GetShapeIDForElem(id)
2659 ## Return the number of nodes of the given element
2660 # @return an integer value > 0 or -1 if there is no element for the given ID
2661 # @ingroup l1_meshinfo
2662 def GetElemNbNodes(self, id):
2663 return self.mesh.GetElemNbNodes(id)
2665 ## Return the node ID the given (zero based) index for the given element
2666 # \n If there is no element for the given ID - return -1
2667 # \n If there is no node for the given index - return -2
2668 # @return an integer value
2669 # @ingroup l1_meshinfo
2670 def GetElemNode(self, id, index):
2671 return self.mesh.GetElemNode(id, index)
2673 ## Return the IDs of nodes of the given element
2674 # @return a list of integer values
2675 # @ingroup l1_meshinfo
2676 def GetElemNodes(self, id):
2677 return self.mesh.GetElemNodes(id)
2679 ## Return true if the given node is the medium node in the given quadratic element
2680 # @ingroup l1_meshinfo
2681 def IsMediumNode(self, elementID, nodeID):
2682 return self.mesh.IsMediumNode(elementID, nodeID)
2684 ## Return true if the given node is the medium node in one of quadratic elements
2685 # @param nodeID ID of the node
2686 # @param elementType the type of elements to check a state of the node, either of
2687 # (SMESH.ALL, SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2688 # @ingroup l1_meshinfo
2689 def IsMediumNodeOfAnyElem(self, nodeID, elementType = SMESH.ALL ):
2690 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2692 ## Return the number of edges for the given element
2693 # @ingroup l1_meshinfo
2694 def ElemNbEdges(self, id):
2695 return self.mesh.ElemNbEdges(id)
2697 ## Return the number of faces for the given element
2698 # @ingroup l1_meshinfo
2699 def ElemNbFaces(self, id):
2700 return self.mesh.ElemNbFaces(id)
2702 ## Return nodes of given face (counted from zero) for given volumic element.
2703 # @ingroup l1_meshinfo
2704 def GetElemFaceNodes(self,elemId, faceIndex):
2705 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2707 ## Return three components of normal of given mesh face
2708 # (or an empty array in KO case)
2709 # @ingroup l1_meshinfo
2710 def GetFaceNormal(self, faceId, normalized=False):
2711 return self.mesh.GetFaceNormal(faceId,normalized)
2713 ## Return an element based on all given nodes.
2714 # @ingroup l1_meshinfo
2715 def FindElementByNodes(self,nodes):
2716 return self.mesh.FindElementByNodes(nodes)
2718 ## Return true if the given element is a polygon
2719 # @ingroup l1_meshinfo
2720 def IsPoly(self, id):
2721 return self.mesh.IsPoly(id)
2723 ## Return true if the given element is quadratic
2724 # @ingroup l1_meshinfo
2725 def IsQuadratic(self, id):
2726 return self.mesh.IsQuadratic(id)
2728 ## Return diameter of a ball discrete element or zero in case of an invalid \a id
2729 # @ingroup l1_meshinfo
2730 def GetBallDiameter(self, id):
2731 return self.mesh.GetBallDiameter(id)
2733 ## Return XYZ coordinates of the barycenter of the given element
2734 # \n If there is no element for the given ID - return an empty list
2735 # @return a list of three double values
2736 # @ingroup l1_meshinfo
2737 def BaryCenter(self, id):
2738 return self.mesh.BaryCenter(id)
2740 ## Pass mesh elements through the given filter and return IDs of fitting elements
2741 # @param theFilter SMESH_Filter
2742 # @return a list of ids
2743 # @ingroup l1_controls
2744 def GetIdsFromFilter(self, theFilter):
2745 theFilter.SetMesh( self.mesh )
2746 return theFilter.GetIDs()
2748 # Get mesh measurements information:
2749 # ------------------------------------
2751 ## Verify whether a 2D mesh element has free edges (edges connected to one face only)\n
2752 # Return a list of special structures (borders).
2753 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2754 # @ingroup l1_measurements
2755 def GetFreeBorders(self):
2756 aFilterMgr = self.smeshpyD.CreateFilterManager()
2757 aPredicate = aFilterMgr.CreateFreeEdges()
2758 aPredicate.SetMesh(self.mesh)
2759 aBorders = aPredicate.GetBorders()
2760 aFilterMgr.UnRegister()
2763 ## Get minimum distance between two nodes, elements or distance to the origin
2764 # @param id1 first node/element id
2765 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2766 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2767 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2768 # @return minimum distance value
2769 # @sa GetMinDistance()
2770 # @ingroup l1_measurements
2771 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2772 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2773 return aMeasure.value
2775 ## Get measure structure specifying minimum distance data between two objects
2776 # @param id1 first node/element id
2777 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2778 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2779 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2780 # @return Measure structure
2782 # @ingroup l1_measurements
2783 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2785 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2787 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2790 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2792 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2797 aMeasurements = self.smeshpyD.CreateMeasurements()
2798 aMeasure = aMeasurements.MinDistance(id1, id2)
2799 genObjUnRegister([aMeasurements,id1, id2])
2802 ## Get bounding box of the specified object(s)
2803 # @param objects single source object or list of source objects or list of nodes/elements IDs
2804 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2805 # @c False specifies that @a objects are nodes
2806 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2807 # @sa GetBoundingBox()
2808 # @ingroup l1_measurements
2809 def BoundingBox(self, objects=None, isElem=False):
2810 result = self.GetBoundingBox(objects, isElem)
2814 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2817 ## Get measure structure specifying bounding box data of the specified object(s)
2818 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2819 # @param isElem if @a IDs is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2820 # @c False specifies that @a objects are nodes
2821 # @return Measure structure
2823 # @ingroup l1_measurements
2824 def GetBoundingBox(self, IDs=None, isElem=False):
2827 elif isinstance(IDs, tuple):
2829 if not isinstance(IDs, list):
2831 if len(IDs) > 0 and isinstance(IDs[0], int):
2834 unRegister = genObjUnRegister()
2836 if isinstance(o, Mesh):
2837 srclist.append(o.mesh)
2838 elif hasattr(o, "_narrow"):
2839 src = o._narrow(SMESH.SMESH_IDSource)
2840 if src: srclist.append(src)
2842 elif isinstance(o, list):
2844 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2846 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2847 unRegister.set( srclist[-1] )
2850 aMeasurements = self.smeshpyD.CreateMeasurements()
2851 unRegister.set( aMeasurements )
2852 aMeasure = aMeasurements.BoundingBox(srclist)
2855 # Mesh edition (SMESH_MeshEditor functionality):
2856 # ---------------------------------------------
2858 ## Remove the elements from the mesh by ids
2859 # @param IDsOfElements is a list of ids of elements to remove
2860 # @return True or False
2861 # @ingroup l2_modif_del
2862 def RemoveElements(self, IDsOfElements):
2863 return self.editor.RemoveElements(IDsOfElements)
2865 ## Remove nodes from mesh by ids
2866 # @param IDsOfNodes is a list of ids of nodes to remove
2867 # @return True or False
2868 # @ingroup l2_modif_del
2869 def RemoveNodes(self, IDsOfNodes):
2870 return self.editor.RemoveNodes(IDsOfNodes)
2872 ## Remove all orphan (free) nodes from mesh
2873 # @return number of the removed nodes
2874 # @ingroup l2_modif_del
2875 def RemoveOrphanNodes(self):
2876 return self.editor.RemoveOrphanNodes()
2878 ## Add a node to the mesh by coordinates
2879 # @return Id of the new node
2880 # @ingroup l2_modif_add
2881 def AddNode(self, x, y, z):
2882 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2883 if hasVars: self.mesh.SetParameters(Parameters)
2884 return self.editor.AddNode( x, y, z)
2886 ## Create a 0D element on a node with given number.
2887 # @param IDOfNode the ID of node for creation of the element.
2888 # @param DuplicateElements to add one more 0D element to a node or not
2889 # @return the Id of the new 0D element
2890 # @ingroup l2_modif_add
2891 def Add0DElement( self, IDOfNode, DuplicateElements=True ):
2892 return self.editor.Add0DElement( IDOfNode, DuplicateElements )
2894 ## Create 0D elements on all nodes of the given elements except those
2895 # nodes on which a 0D element already exists.
2896 # @param theObject an object on whose nodes 0D elements will be created.
2897 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2898 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2899 # @param theGroupName optional name of a group to add 0D elements created
2900 # and/or found on nodes of \a theObject.
2901 # @param DuplicateElements to add one more 0D element to a node or not
2902 # @return an object (a new group or a temporary SMESH_IDSource) holding
2903 # IDs of new and/or found 0D elements. IDs of 0D elements
2904 # can be retrieved from the returned object by calling GetIDs()
2905 # @ingroup l2_modif_add
2906 def Add0DElementsToAllNodes(self, theObject, theGroupName="", DuplicateElements=False):
2907 unRegister = genObjUnRegister()
2908 if isinstance( theObject, Mesh ):
2909 theObject = theObject.GetMesh()
2910 elif isinstance( theObject, list ):
2911 theObject = self.GetIDSource( theObject, SMESH.ALL )
2912 unRegister.set( theObject )
2913 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName, DuplicateElements )
2915 ## Create a ball element on a node with given ID.
2916 # @param IDOfNode the ID of node for creation of the element.
2917 # @param diameter the bal diameter.
2918 # @return the Id of the new ball element
2919 # @ingroup l2_modif_add
2920 def AddBall(self, IDOfNode, diameter):
2921 return self.editor.AddBall( IDOfNode, diameter )
2923 ## Create a linear or quadratic edge (this is determined
2924 # by the number of given nodes).
2925 # @param IDsOfNodes the list of node IDs for creation of the element.
2926 # The order of nodes in this list should correspond to the description
2927 # of MED. \n This description is located by the following link:
2928 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2929 # @return the Id of the new edge
2930 # @ingroup l2_modif_add
2931 def AddEdge(self, IDsOfNodes):
2932 return self.editor.AddEdge(IDsOfNodes)
2934 ## Create a linear or quadratic face (this is determined
2935 # by the number of given nodes).
2936 # @param IDsOfNodes the list of node IDs for creation of the element.
2937 # The order of nodes in this list should correspond to the description
2938 # of MED. \n This description is located by the following link:
2939 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2940 # @return the Id of the new face
2941 # @ingroup l2_modif_add
2942 def AddFace(self, IDsOfNodes):
2943 return self.editor.AddFace(IDsOfNodes)
2945 ## Add a polygonal face to the mesh by the list of node IDs
2946 # @param IdsOfNodes the list of node IDs for creation of the element.
2947 # @return the Id of the new face
2948 # @ingroup l2_modif_add
2949 def AddPolygonalFace(self, IdsOfNodes):
2950 return self.editor.AddPolygonalFace(IdsOfNodes)
2952 ## Add a quadratic polygonal face to the mesh by the list of node IDs
2953 # @param IdsOfNodes the list of node IDs for creation of the element;
2954 # corner nodes follow first.
2955 # @return the Id of the new face
2956 # @ingroup l2_modif_add
2957 def AddQuadPolygonalFace(self, IdsOfNodes):
2958 return self.editor.AddQuadPolygonalFace(IdsOfNodes)
2960 ## Create both simple and quadratic volume (this is determined
2961 # by the number of given nodes).
2962 # @param IDsOfNodes the list of node IDs for creation of the element.
2963 # The order of nodes in this list should correspond to the description
2964 # of MED. \n This description is located by the following link:
2965 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2966 # @return the Id of the new volumic element
2967 # @ingroup l2_modif_add
2968 def AddVolume(self, IDsOfNodes):
2969 return self.editor.AddVolume(IDsOfNodes)
2971 ## Create a volume of many faces, giving nodes for each face.
2972 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2973 # @param Quantities the list of integer values, Quantities[i]
2974 # gives the quantity of nodes in face number i.
2975 # @return the Id of the new volumic element
2976 # @ingroup l2_modif_add
2977 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2978 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2980 ## Create a volume of many faces, giving the IDs of the existing faces.
2981 # @param IdsOfFaces the list of face IDs for volume creation.
2983 # Note: The created volume will refer only to the nodes
2984 # of the given faces, not to the faces themselves.
2985 # @return the Id of the new volumic element
2986 # @ingroup l2_modif_add
2987 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2988 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2991 ## @brief Binds a node to a vertex
2992 # @param NodeID a node ID
2993 # @param Vertex a vertex or vertex ID
2994 # @return True if succeed else raises an exception
2995 # @ingroup l2_modif_add
2996 def SetNodeOnVertex(self, NodeID, Vertex):
2997 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
2998 VertexID = self.geompyD.GetSubShapeID( self.geom, Vertex )
3002 self.editor.SetNodeOnVertex(NodeID, VertexID)
3003 except SALOME.SALOME_Exception, inst:
3004 raise ValueError, inst.details.text
3008 ## @brief Stores the node position on an edge
3009 # @param NodeID a node ID
3010 # @param Edge an edge or edge ID
3011 # @param paramOnEdge a parameter on the edge where the node is located
3012 # @return True if succeed else raises an exception
3013 # @ingroup l2_modif_add
3014 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
3015 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
3016 EdgeID = self.geompyD.GetSubShapeID( self.geom, Edge )
3020 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
3021 except SALOME.SALOME_Exception, inst:
3022 raise ValueError, inst.details.text
3025 ## @brief Stores node position on a face
3026 # @param NodeID a node ID
3027 # @param Face a face or face ID
3028 # @param u U parameter on the face where the node is located
3029 # @param v V parameter on the face where the node is located
3030 # @return True if succeed else raises an exception
3031 # @ingroup l2_modif_add
3032 def SetNodeOnFace(self, NodeID, Face, u, v):
3033 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
3034 FaceID = self.geompyD.GetSubShapeID( self.geom, Face )
3038 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
3039 except SALOME.SALOME_Exception, inst:
3040 raise ValueError, inst.details.text
3043 ## @brief Binds a node to a solid
3044 # @param NodeID a node ID
3045 # @param Solid a solid or solid ID
3046 # @return True if succeed else raises an exception
3047 # @ingroup l2_modif_add
3048 def SetNodeInVolume(self, NodeID, Solid):
3049 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
3050 SolidID = self.geompyD.GetSubShapeID( self.geom, Solid )
3054 self.editor.SetNodeInVolume(NodeID, SolidID)
3055 except SALOME.SALOME_Exception, inst:
3056 raise ValueError, inst.details.text
3059 ## @brief Bind an element to a shape
3060 # @param ElementID an element ID
3061 # @param Shape a shape or shape ID
3062 # @return True if succeed else raises an exception
3063 # @ingroup l2_modif_add
3064 def SetMeshElementOnShape(self, ElementID, Shape):
3065 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
3066 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
3070 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
3071 except SALOME.SALOME_Exception, inst:
3072 raise ValueError, inst.details.text
3076 ## Move the node with the given id
3077 # @param NodeID the id of the node
3078 # @param x a new X coordinate
3079 # @param y a new Y coordinate
3080 # @param z a new Z coordinate
3081 # @return True if succeed else False
3082 # @ingroup l2_modif_edit
3083 def MoveNode(self, NodeID, x, y, z):
3084 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
3085 if hasVars: self.mesh.SetParameters(Parameters)
3086 return self.editor.MoveNode(NodeID, x, y, z)
3088 ## Find the node closest to a point and moves it to a point location
3089 # @param x the X coordinate of a point
3090 # @param y the Y coordinate of a point
3091 # @param z the Z coordinate of a point
3092 # @param NodeID if specified (>0), the node with this ID is moved,
3093 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
3094 # @return the ID of a node
3095 # @ingroup l2_modif_edit
3096 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
3097 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
3098 if hasVars: self.mesh.SetParameters(Parameters)
3099 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
3101 ## Find the node closest to a point
3102 # @param x the X coordinate of a point
3103 # @param y the Y coordinate of a point
3104 # @param z the Z coordinate of a point
3105 # @return the ID of a node
3106 # @ingroup l1_meshinfo
3107 def FindNodeClosestTo(self, x, y, z):
3108 #preview = self.mesh.GetMeshEditPreviewer()
3109 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
3110 return self.editor.FindNodeClosestTo(x, y, z)
3112 ## Find the elements where a point lays IN or ON
3113 # @param x the X coordinate of a point
3114 # @param y the Y coordinate of a point
3115 # @param z the Z coordinate of a point
3116 # @param elementType type of elements to find; either of
3117 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME); SMESH.ALL type
3118 # means elements of any type excluding nodes, discrete and 0D elements.
3119 # @param meshPart a part of mesh (group, sub-mesh) to search within
3120 # @return list of IDs of found elements
3121 # @ingroup l1_meshinfo
3122 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
3124 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
3126 return self.editor.FindElementsByPoint(x, y, z, elementType)
3128 ## Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
3129 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
3130 # UNKNOWN state means that either mesh is wrong or the analysis fails.
3131 # @ingroup l1_meshinfo
3132 def GetPointState(self, x, y, z):
3133 return self.editor.GetPointState(x, y, z)
3135 ## Find the node closest to a point and moves it to a point location
3136 # @param x the X coordinate of a point
3137 # @param y the Y coordinate of a point
3138 # @param z the Z coordinate of a point
3139 # @return the ID of a moved node
3140 # @ingroup l2_modif_edit
3141 def MeshToPassThroughAPoint(self, x, y, z):
3142 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
3144 ## Replace two neighbour triangles sharing Node1-Node2 link
3145 # with the triangles built on the same 4 nodes but having other common link.
3146 # @param NodeID1 the ID of the first node
3147 # @param NodeID2 the ID of the second node
3148 # @return false if proper faces were not found
3149 # @ingroup l2_modif_cutquadr
3150 def InverseDiag(self, NodeID1, NodeID2):
3151 return self.editor.InverseDiag(NodeID1, NodeID2)
3153 ## Replace two neighbour triangles sharing Node1-Node2 link
3154 # with a quadrangle built on the same 4 nodes.
3155 # @param NodeID1 the ID of the first node
3156 # @param NodeID2 the ID of the second node
3157 # @return false if proper faces were not found
3158 # @ingroup l2_modif_unitetri
3159 def DeleteDiag(self, NodeID1, NodeID2):
3160 return self.editor.DeleteDiag(NodeID1, NodeID2)
3162 ## Reorient elements by ids
3163 # @param IDsOfElements if undefined reorients all mesh elements
3164 # @return True if succeed else False
3165 # @ingroup l2_modif_changori
3166 def Reorient(self, IDsOfElements=None):
3167 if IDsOfElements == None:
3168 IDsOfElements = self.GetElementsId()
3169 return self.editor.Reorient(IDsOfElements)
3171 ## Reorient all elements of the object
3172 # @param theObject mesh, submesh or group
3173 # @return True if succeed else False
3174 # @ingroup l2_modif_changori
3175 def ReorientObject(self, theObject):
3176 if ( isinstance( theObject, Mesh )):
3177 theObject = theObject.GetMesh()
3178 return self.editor.ReorientObject(theObject)
3180 ## Reorient faces contained in \a the2DObject.
3181 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
3182 # @param theDirection is a desired direction of normal of \a theFace.
3183 # It can be either a GEOM vector or a list of coordinates [x,y,z].
3184 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
3185 # compared with theDirection. It can be either ID of face or a point
3186 # by which the face will be found. The point can be given as either
3187 # a GEOM vertex or a list of point coordinates.
3188 # @return number of reoriented faces
3189 # @ingroup l2_modif_changori
3190 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
3191 unRegister = genObjUnRegister()
3193 if isinstance( the2DObject, Mesh ):
3194 the2DObject = the2DObject.GetMesh()
3195 if isinstance( the2DObject, list ):
3196 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
3197 unRegister.set( the2DObject )
3198 # check theDirection
3199 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
3200 theDirection = self.smeshpyD.GetDirStruct( theDirection )
3201 if isinstance( theDirection, list ):
3202 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
3203 # prepare theFace and thePoint
3204 theFace = theFaceOrPoint
3205 thePoint = PointStruct(0,0,0)
3206 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
3207 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
3209 if isinstance( theFaceOrPoint, list ):
3210 thePoint = PointStruct( *theFaceOrPoint )
3212 if isinstance( theFaceOrPoint, PointStruct ):
3213 thePoint = theFaceOrPoint
3215 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
3217 ## Reorient faces according to adjacent volumes.
3218 # @param the2DObject is a mesh, sub-mesh, group or list of
3219 # either IDs of faces or face groups.
3220 # @param the3DObject is a mesh, sub-mesh, group or list of IDs of volumes.
3221 # @param theOutsideNormal to orient faces to have their normals
3222 # pointing either \a outside or \a inside the adjacent volumes.
3223 # @return number of reoriented faces.
3224 # @ingroup l2_modif_changori
3225 def Reorient2DBy3D(self, the2DObject, the3DObject, theOutsideNormal=True ):
3226 unRegister = genObjUnRegister()
3228 if not isinstance( the2DObject, list ):
3229 the2DObject = [ the2DObject ]
3230 elif the2DObject and isinstance( the2DObject[0], int ):
3231 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
3232 unRegister.set( the2DObject )
3233 the2DObject = [ the2DObject ]
3234 for i,obj2D in enumerate( the2DObject ):
3235 if isinstance( obj2D, Mesh ):
3236 the2DObject[i] = obj2D.GetMesh()
3237 if isinstance( obj2D, list ):
3238 the2DObject[i] = self.GetIDSource( obj2D, SMESH.FACE )
3239 unRegister.set( the2DObject[i] )
3241 if isinstance( the3DObject, Mesh ):
3242 the3DObject = the3DObject.GetMesh()
3243 if isinstance( the3DObject, list ):
3244 the3DObject = self.GetIDSource( the3DObject, SMESH.VOLUME )
3245 unRegister.set( the3DObject )
3246 return self.editor.Reorient2DBy3D( the2DObject, the3DObject, theOutsideNormal )
3248 ## Fuse the neighbouring triangles into quadrangles.
3249 # @param IDsOfElements The triangles to be fused.
3250 # @param theCriterion a numerical functor, in terms of enum SMESH.FunctorType, used to
3251 # applied to possible quadrangles to choose a neighbour to fuse with.
3252 # Type SMESH.FunctorType._items in the Python Console to see all items.
3253 # Note that not all items correspond to numerical functors.
3254 # @param MaxAngle is the maximum angle between element normals at which the fusion
3255 # is still performed; theMaxAngle is mesured in radians.
3256 # Also it could be a name of variable which defines angle in degrees.
3257 # @return TRUE in case of success, FALSE otherwise.
3258 # @ingroup l2_modif_unitetri
3259 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
3260 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3261 self.mesh.SetParameters(Parameters)
3262 if not IDsOfElements:
3263 IDsOfElements = self.GetElementsId()
3264 Functor = self.smeshpyD.GetFunctor(theCriterion)
3265 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
3267 ## Fuse the neighbouring triangles of the object into quadrangles
3268 # @param theObject is mesh, submesh or group
3269 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType,
3270 # applied to possible quadrangles to choose a neighbour to fuse with.
3271 # Type SMESH.FunctorType._items in the Python Console to see all items.
3272 # Note that not all items correspond to numerical functors.
3273 # @param MaxAngle a max angle between element normals at which the fusion
3274 # is still performed; theMaxAngle is mesured in radians.
3275 # @return TRUE in case of success, FALSE otherwise.
3276 # @ingroup l2_modif_unitetri
3277 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
3278 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3279 self.mesh.SetParameters(Parameters)
3280 if isinstance( theObject, Mesh ):
3281 theObject = theObject.GetMesh()
3282 Functor = self.smeshpyD.GetFunctor(theCriterion)
3283 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
3285 ## Split quadrangles into triangles.
3286 # @param IDsOfElements the faces to be splitted.
3287 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3288 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3289 # value, then quadrangles will be split by the smallest diagonal.
3290 # Type SMESH.FunctorType._items in the Python Console to see all items.
3291 # Note that not all items correspond to numerical functors.
3292 # @return TRUE in case of success, FALSE otherwise.
3293 # @ingroup l2_modif_cutquadr
3294 def QuadToTri (self, IDsOfElements, theCriterion = None):
3295 if IDsOfElements == []:
3296 IDsOfElements = self.GetElementsId()
3297 if theCriterion is None:
3298 theCriterion = FT_MaxElementLength2D
3299 Functor = self.smeshpyD.GetFunctor(theCriterion)
3300 return self.editor.QuadToTri(IDsOfElements, Functor)
3302 ## Split quadrangles into triangles.
3303 # @param theObject the object from which the list of elements is taken,
3304 # this is mesh, submesh or group
3305 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3306 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3307 # value, then quadrangles will be split by the smallest diagonal.
3308 # Type SMESH.FunctorType._items in the Python Console to see all items.
3309 # Note that not all items correspond to numerical functors.
3310 # @return TRUE in case of success, FALSE otherwise.
3311 # @ingroup l2_modif_cutquadr
3312 def QuadToTriObject (self, theObject, theCriterion = None):
3313 if ( isinstance( theObject, Mesh )):
3314 theObject = theObject.GetMesh()
3315 if theCriterion is None:
3316 theCriterion = FT_MaxElementLength2D
3317 Functor = self.smeshpyD.GetFunctor(theCriterion)
3318 return self.editor.QuadToTriObject(theObject, Functor)
3320 ## Split each of given quadrangles into 4 triangles. A node is added at the center of
3322 # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
3323 # group or a list of face IDs. By default all quadrangles are split
3324 # @ingroup l2_modif_cutquadr
3325 def QuadTo4Tri (self, theElements=[]):
3326 unRegister = genObjUnRegister()
3327 if isinstance( theElements, Mesh ):
3328 theElements = theElements.mesh
3329 elif not theElements:
3330 theElements = self.mesh
3331 elif isinstance( theElements, list ):
3332 theElements = self.GetIDSource( theElements, SMESH.FACE )
3333 unRegister.set( theElements )
3334 return self.editor.QuadTo4Tri( theElements )
3336 ## Split quadrangles into triangles.
3337 # @param IDsOfElements the faces to be splitted
3338 # @param Diag13 is used to choose a diagonal for splitting.
3339 # @return TRUE in case of success, FALSE otherwise.
3340 # @ingroup l2_modif_cutquadr
3341 def SplitQuad (self, IDsOfElements, Diag13):
3342 if IDsOfElements == []:
3343 IDsOfElements = self.GetElementsId()
3344 return self.editor.SplitQuad(IDsOfElements, Diag13)
3346 ## Split quadrangles into triangles.
3347 # @param theObject the object from which the list of elements is taken,
3348 # this is mesh, submesh or group
3349 # @param Diag13 is used to choose a diagonal for splitting.
3350 # @return TRUE in case of success, FALSE otherwise.
3351 # @ingroup l2_modif_cutquadr
3352 def SplitQuadObject (self, theObject, Diag13):
3353 if ( isinstance( theObject, Mesh )):
3354 theObject = theObject.GetMesh()
3355 return self.editor.SplitQuadObject(theObject, Diag13)
3357 ## Find a better splitting of the given quadrangle.
3358 # @param IDOfQuad the ID of the quadrangle to be splitted.
3359 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3360 # choose a diagonal for splitting.
3361 # Type SMESH.FunctorType._items in the Python Console to see all items.
3362 # Note that not all items correspond to numerical functors.
3363 # @return 1 if 1-3 diagonal is better, 2 if 2-4
3364 # diagonal is better, 0 if error occurs.
3365 # @ingroup l2_modif_cutquadr
3366 def BestSplit (self, IDOfQuad, theCriterion):
3367 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
3369 ## Split volumic elements into tetrahedrons
3370 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3371 # @param method flags passing splitting method:
3372 # smesh.Hex_5Tet, smesh.Hex_6Tet, smesh.Hex_24Tet.
3373 # smesh.Hex_5Tet - to split the hexahedron into 5 tetrahedrons, etc.
3374 # @ingroup l2_modif_cutquadr
3375 def SplitVolumesIntoTetra(self, elems, method=smeshBuilder.Hex_5Tet ):
3376 unRegister = genObjUnRegister()
3377 if isinstance( elems, Mesh ):
3378 elems = elems.GetMesh()
3379 if ( isinstance( elems, list )):
3380 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3381 unRegister.set( elems )
3382 self.editor.SplitVolumesIntoTetra(elems, method)
3385 ## Split bi-quadratic elements into linear ones without creation of additional nodes:
3386 # - bi-quadratic triangle will be split into 3 linear quadrangles;
3387 # - bi-quadratic quadrangle will be split into 4 linear quadrangles;
3388 # - tri-quadratic hexahedron will be split into 8 linear hexahedra.
3389 # Quadratic elements of lower dimension adjacent to the split bi-quadratic element
3390 # will be split in order to keep the mesh conformal.
3391 # @param elems - elements to split: sub-meshes, groups, filters or element IDs;
3392 # if None (default), all bi-quadratic elements will be split
3393 # @ingroup l2_modif_cutquadr
3394 def SplitBiQuadraticIntoLinear(self, elems=None):
3395 unRegister = genObjUnRegister()
3396 if elems and isinstance( elems, list ) and isinstance( elems[0], int ):
3397 elems = self.editor.MakeIDSource(elems, SMESH.ALL)
3398 unRegister.set( elems )
3400 elems = [ self.GetMesh() ]
3401 if isinstance( elems, Mesh ):
3402 elems = [ elems.GetMesh() ]
3403 if not isinstance( elems, list ):
3405 self.editor.SplitBiQuadraticIntoLinear( elems )
3407 ## Split hexahedra into prisms
3408 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3409 # @param startHexPoint a point used to find a hexahedron for which @a facetNormal
3410 # gives a normal vector defining facets to split into triangles.
3411 # @a startHexPoint can be either a triple of coordinates or a vertex.
3412 # @param facetNormal a normal to a facet to split into triangles of a
3413 # hexahedron found by @a startHexPoint.
3414 # @a facetNormal can be either a triple of coordinates or an edge.
3415 # @param method flags passing splitting method: smesh.Hex_2Prisms, smesh.Hex_4Prisms.
3416 # smesh.Hex_2Prisms - to split the hexahedron into 2 prisms, etc.
3417 # @param allDomains if @c False, only hexahedra adjacent to one closest
3418 # to @a startHexPoint are split, else @a startHexPoint
3419 # is used to find the facet to split in all domains present in @a elems.
3420 # @ingroup l2_modif_cutquadr
3421 def SplitHexahedraIntoPrisms(self, elems, startHexPoint, facetNormal,
3422 method=smeshBuilder.Hex_2Prisms, allDomains=False ):
3424 unRegister = genObjUnRegister()
3425 if isinstance( elems, Mesh ):
3426 elems = elems.GetMesh()
3427 if ( isinstance( elems, list )):
3428 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3429 unRegister.set( elems )
3432 if isinstance( startHexPoint, geomBuilder.GEOM._objref_GEOM_Object):
3433 startHexPoint = self.smeshpyD.GetPointStruct( startHexPoint )
3434 elif isinstance( startHexPoint, list ):
3435 startHexPoint = SMESH.PointStruct( startHexPoint[0],
3438 if isinstance( facetNormal, geomBuilder.GEOM._objref_GEOM_Object):
3439 facetNormal = self.smeshpyD.GetDirStruct( facetNormal )
3440 elif isinstance( facetNormal, list ):
3441 facetNormal = self.smeshpyD.MakeDirStruct( facetNormal[0],
3444 self.mesh.SetParameters( startHexPoint.parameters + facetNormal.PS.parameters )
3446 self.editor.SplitHexahedraIntoPrisms(elems, startHexPoint, facetNormal, method, allDomains)
3448 ## Split quadrangle faces near triangular facets of volumes
3450 # @ingroup l2_modif_cutquadr
3451 def SplitQuadsNearTriangularFacets(self):
3452 faces_array = self.GetElementsByType(SMESH.FACE)
3453 for face_id in faces_array:
3454 if self.GetElemNbNodes(face_id) == 4: # quadrangle
3455 quad_nodes = self.mesh.GetElemNodes(face_id)
3456 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
3457 isVolumeFound = False
3458 for node1_elem in node1_elems:
3459 if not isVolumeFound:
3460 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
3461 nb_nodes = self.GetElemNbNodes(node1_elem)
3462 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
3463 volume_elem = node1_elem
3464 volume_nodes = self.mesh.GetElemNodes(volume_elem)
3465 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
3466 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
3467 isVolumeFound = True
3468 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
3469 self.SplitQuad([face_id], False) # diagonal 2-4
3470 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
3471 isVolumeFound = True
3472 self.SplitQuad([face_id], True) # diagonal 1-3
3473 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
3474 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
3475 isVolumeFound = True
3476 self.SplitQuad([face_id], True) # diagonal 1-3
3478 ## @brief Splits hexahedrons into tetrahedrons.
3480 # This operation uses pattern mapping functionality for splitting.
3481 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
3482 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
3483 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
3484 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
3485 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
3486 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3487 # @return TRUE in case of success, FALSE otherwise.
3488 # @ingroup l2_modif_cutquadr
3489 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3490 # Pattern: 5.---------.6
3495 # (0,0,1) 4.---------.7 * |
3502 # (0,0,0) 0.---------.3
3503 pattern_tetra = "!!! Nb of points: \n 8 \n\
3513 !!! Indices of points of 6 tetras: \n\
3521 pattern = self.smeshpyD.GetPattern()
3522 isDone = pattern.LoadFromFile(pattern_tetra)
3524 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3527 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3528 isDone = pattern.MakeMesh(self.mesh, False, False)
3529 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3531 # split quafrangle faces near triangular facets of volumes
3532 self.SplitQuadsNearTriangularFacets()
3536 ## @brief Split hexahedrons into prisms.
3538 # Uses the pattern mapping functionality for splitting.
3539 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3540 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3541 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3542 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3543 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3544 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3545 # @return TRUE in case of success, FALSE otherwise.
3546 # @ingroup l2_modif_cutquadr
3547 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3548 # Pattern: 5.---------.6
3553 # (0,0,1) 4.---------.7 |
3560 # (0,0,0) 0.---------.3
3561 pattern_prism = "!!! Nb of points: \n 8 \n\
3571 !!! Indices of points of 2 prisms: \n\
3575 pattern = self.smeshpyD.GetPattern()
3576 isDone = pattern.LoadFromFile(pattern_prism)
3578 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3581 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3582 isDone = pattern.MakeMesh(self.mesh, False, False)
3583 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3585 # Split quafrangle faces near triangular facets of volumes
3586 self.SplitQuadsNearTriangularFacets()
3591 # @param IDsOfElements the list if ids of elements to smooth
3592 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3593 # Note that nodes built on edges and boundary nodes are always fixed.
3594 # @param MaxNbOfIterations the maximum number of iterations
3595 # @param MaxAspectRatio varies in range [1.0, inf]
3596 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3597 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3598 # @return TRUE in case of success, FALSE otherwise.
3599 # @ingroup l2_modif_smooth
3600 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3601 MaxNbOfIterations, MaxAspectRatio, Method):
3602 if IDsOfElements == []:
3603 IDsOfElements = self.GetElementsId()
3604 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3605 self.mesh.SetParameters(Parameters)
3606 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3607 MaxNbOfIterations, MaxAspectRatio, Method)
3609 ## Smooth elements which belong to the given object
3610 # @param theObject the object to smooth
3611 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3612 # Note that nodes built on edges and boundary nodes are always fixed.
3613 # @param MaxNbOfIterations the maximum number of iterations
3614 # @param MaxAspectRatio varies in range [1.0, inf]
3615 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3616 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3617 # @return TRUE in case of success, FALSE otherwise.
3618 # @ingroup l2_modif_smooth
3619 def SmoothObject(self, theObject, IDsOfFixedNodes,
3620 MaxNbOfIterations, MaxAspectRatio, Method):
3621 if ( isinstance( theObject, Mesh )):
3622 theObject = theObject.GetMesh()
3623 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3624 MaxNbOfIterations, MaxAspectRatio, Method)
3626 ## Parametrically smooth the given elements
3627 # @param IDsOfElements the list if ids of elements to smooth
3628 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3629 # Note that nodes built on edges and boundary nodes are always fixed.
3630 # @param MaxNbOfIterations the maximum number of iterations
3631 # @param MaxAspectRatio varies in range [1.0, inf]
3632 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3633 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3634 # @return TRUE in case of success, FALSE otherwise.
3635 # @ingroup l2_modif_smooth
3636 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3637 MaxNbOfIterations, MaxAspectRatio, Method):
3638 if IDsOfElements == []:
3639 IDsOfElements = self.GetElementsId()
3640 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3641 self.mesh.SetParameters(Parameters)
3642 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3643 MaxNbOfIterations, MaxAspectRatio, Method)
3645 ## Parametrically smooth the elements which belong to the given object
3646 # @param theObject the object to smooth
3647 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3648 # Note that nodes built on edges and boundary nodes are always fixed.
3649 # @param MaxNbOfIterations the maximum number of iterations
3650 # @param MaxAspectRatio varies in range [1.0, inf]
3651 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3652 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3653 # @return TRUE in case of success, FALSE otherwise.
3654 # @ingroup l2_modif_smooth
3655 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3656 MaxNbOfIterations, MaxAspectRatio, Method):
3657 if ( isinstance( theObject, Mesh )):
3658 theObject = theObject.GetMesh()
3659 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3660 MaxNbOfIterations, MaxAspectRatio, Method)
3662 ## Convert the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3663 # them with quadratic with the same id.
3664 # @param theForce3d new node creation method:
3665 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3666 # 1 - the medium node lies at the middle of the line segments connecting two nodes of a mesh element
3667 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3668 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3669 # @return SMESH.ComputeError which can hold a warning
3670 # @ingroup l2_modif_tofromqu
3671 def ConvertToQuadratic(self, theForce3d=False, theSubMesh=None, theToBiQuad=False):
3672 if isinstance( theSubMesh, Mesh ):
3673 theSubMesh = theSubMesh.mesh
3675 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3678 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3680 self.editor.ConvertToQuadratic(theForce3d)
3681 error = self.editor.GetLastError()
3682 if error and error.comment:
3686 ## Convert the mesh from quadratic to ordinary,
3687 # deletes old quadratic elements, \n replacing
3688 # them with ordinary mesh elements with the same id.
3689 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3690 # @ingroup l2_modif_tofromqu
3691 def ConvertFromQuadratic(self, theSubMesh=None):
3693 self.editor.ConvertFromQuadraticObject(theSubMesh)
3695 return self.editor.ConvertFromQuadratic()
3697 ## Create 2D mesh as skin on boundary faces of a 3D mesh
3698 # @return TRUE if operation has been completed successfully, FALSE otherwise
3699 # @ingroup l2_modif_add
3700 def Make2DMeshFrom3D(self):
3701 return self.editor.Make2DMeshFrom3D()
3703 ## Create missing boundary elements
3704 # @param elements - elements whose boundary is to be checked:
3705 # mesh, group, sub-mesh or list of elements
3706 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3707 # @param dimension - defines type of boundary elements to create, either of
3708 # { SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D }
3709 # SMESH.BND_1DFROM3D create mesh edges on all borders of free facets of 3D cells
3710 # @param groupName - a name of group to store created boundary elements in,
3711 # "" means not to create the group
3712 # @param meshName - a name of new mesh to store created boundary elements in,
3713 # "" means not to create the new mesh
3714 # @param toCopyElements - if true, the checked elements will be copied into
3715 # the new mesh else only boundary elements will be copied into the new mesh
3716 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3717 # boundary elements will be copied into the new mesh
3718 # @return tuple (mesh, group) where boundary elements were added to
3719 # @ingroup l2_modif_add
3720 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3721 toCopyElements=False, toCopyExistingBondary=False):
3722 unRegister = genObjUnRegister()
3723 if isinstance( elements, Mesh ):
3724 elements = elements.GetMesh()
3725 if ( isinstance( elements, list )):
3726 elemType = SMESH.ALL
3727 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3728 elements = self.editor.MakeIDSource(elements, elemType)
3729 unRegister.set( elements )
3730 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3731 toCopyElements,toCopyExistingBondary)
3732 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3736 # @brief Create missing boundary elements around either the whole mesh or
3737 # groups of elements
3738 # @param dimension - defines type of boundary elements to create, either of
3739 # { SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D }
3740 # @param groupName - a name of group to store all boundary elements in,
3741 # "" means not to create the group
3742 # @param meshName - a name of a new mesh, which is a copy of the initial
3743 # mesh + created boundary elements; "" means not to create the new mesh
3744 # @param toCopyAll - if true, the whole initial mesh will be copied into
3745 # the new mesh else only boundary elements will be copied into the new mesh
3746 # @param groups - groups of elements to make boundary around
3747 # @retval tuple( long, mesh, groups )
3748 # long - number of added boundary elements
3749 # mesh - the mesh where elements were added to
3750 # group - the group of boundary elements or None
3752 # @ingroup l2_modif_add
3753 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3754 toCopyAll=False, groups=[]):
3755 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3757 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3758 return nb, mesh, group
3760 ## Renumber mesh nodes (Obsolete, does nothing)
3761 # @ingroup l2_modif_renumber
3762 def RenumberNodes(self):
3763 self.editor.RenumberNodes()
3765 ## Renumber mesh elements (Obsole, does nothing)
3766 # @ingroup l2_modif_renumber
3767 def RenumberElements(self):
3768 self.editor.RenumberElements()
3770 ## Private method converting \a arg into a list of SMESH_IdSource's
3771 def _getIdSourceList(self, arg, idType, unRegister):
3772 if arg and isinstance( arg, list ):
3773 if isinstance( arg[0], int ):
3774 arg = self.GetIDSource( arg, idType )
3775 unRegister.set( arg )
3776 elif isinstance( arg[0], Mesh ):
3777 arg[0] = arg[0].GetMesh()
3778 elif isinstance( arg, Mesh ):
3780 if arg and isinstance( arg, SMESH._objref_SMESH_IDSource ):
3784 ## Generate new elements by rotation of the given elements and nodes around the axis
3785 # @param nodes - nodes to revolve: a list including ids, groups, sub-meshes or a mesh
3786 # @param edges - edges to revolve: a list including ids, groups, sub-meshes or a mesh
3787 # @param faces - faces to revolve: a list including ids, groups, sub-meshes or a mesh
3788 # @param Axis the axis of rotation: AxisStruct, line (geom object) or [x,y,z,dx,dy,dz]
3789 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable
3790 # which defines angle in degrees
3791 # @param NbOfSteps the number of steps
3792 # @param Tolerance tolerance
3793 # @param MakeGroups forces the generation of new groups from existing ones
3794 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3795 # of all steps, else - size of each step
3796 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3797 # @ingroup l2_modif_extrurev
3798 def RotationSweepObjects(self, nodes, edges, faces, Axis, AngleInRadians, NbOfSteps, Tolerance,
3799 MakeGroups=False, TotalAngle=False):
3800 unRegister = genObjUnRegister()
3801 nodes = self._getIdSourceList( nodes, SMESH.NODE, unRegister )
3802 edges = self._getIdSourceList( edges, SMESH.EDGE, unRegister )
3803 faces = self._getIdSourceList( faces, SMESH.FACE, unRegister )
3805 if isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object):
3806 Axis = self.smeshpyD.GetAxisStruct( Axis )
3807 if isinstance( Axis, list ):
3808 Axis = SMESH.AxisStruct( *Axis )
3810 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3811 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3812 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3813 self.mesh.SetParameters(Parameters)
3814 if TotalAngle and NbOfSteps:
3815 AngleInRadians /= NbOfSteps
3816 return self.editor.RotationSweepObjects( nodes, edges, faces,
3817 Axis, AngleInRadians,
3818 NbOfSteps, Tolerance, MakeGroups)
3820 ## Generate new elements by rotation of the elements around the axis
3821 # @param IDsOfElements the list of ids of elements to sweep
3822 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3823 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3824 # @param NbOfSteps the number of steps
3825 # @param Tolerance tolerance
3826 # @param MakeGroups forces the generation of new groups from existing ones
3827 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3828 # of all steps, else - size of each step
3829 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3830 # @ingroup l2_modif_extrurev
3831 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3832 MakeGroups=False, TotalAngle=False):
3833 return self.RotationSweepObjects([], IDsOfElements, IDsOfElements, Axis,
3834 AngleInRadians, NbOfSteps, Tolerance,
3835 MakeGroups, TotalAngle)
3837 ## Generate new elements by rotation of the elements of object around the axis
3838 # @param theObject object which elements should be sweeped.
3839 # It can be a mesh, a sub mesh or a group.
3840 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3841 # @param AngleInRadians the angle of Rotation
3842 # @param NbOfSteps number of steps
3843 # @param Tolerance tolerance
3844 # @param MakeGroups forces the generation of new groups from existing ones
3845 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3846 # of all steps, else - size of each step
3847 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3848 # @ingroup l2_modif_extrurev
3849 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3850 MakeGroups=False, TotalAngle=False):
3851 return self.RotationSweepObjects( [], theObject, theObject, Axis,
3852 AngleInRadians, NbOfSteps, Tolerance,
3853 MakeGroups, TotalAngle )
3855 ## Generate new elements by rotation of the elements of object around the axis
3856 # @param theObject object which elements should be sweeped.
3857 # It can be a mesh, a sub mesh or a group.
3858 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3859 # @param AngleInRadians the angle of Rotation
3860 # @param NbOfSteps number of steps
3861 # @param Tolerance tolerance
3862 # @param MakeGroups forces the generation of new groups from existing ones
3863 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3864 # of all steps, else - size of each step
3865 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3866 # @ingroup l2_modif_extrurev
3867 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3868 MakeGroups=False, TotalAngle=False):
3869 return self.RotationSweepObjects([],theObject,[], Axis,
3870 AngleInRadians, NbOfSteps, Tolerance,
3871 MakeGroups, TotalAngle)
3873 ## Generate new elements by rotation of the elements of object around the axis
3874 # @param theObject object which elements should be sweeped.
3875 # It can be a mesh, a sub mesh or a group.
3876 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3877 # @param AngleInRadians the angle of Rotation
3878 # @param NbOfSteps number of steps
3879 # @param Tolerance tolerance
3880 # @param MakeGroups forces the generation of new groups from existing ones
3881 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3882 # of all steps, else - size of each step
3883 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3884 # @ingroup l2_modif_extrurev
3885 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3886 MakeGroups=False, TotalAngle=False):
3887 return self.RotationSweepObjects([],[],theObject, Axis, AngleInRadians,
3888 NbOfSteps, Tolerance, MakeGroups, TotalAngle)
3890 ## Generate new elements by extrusion of the given elements and nodes
3891 # @param nodes nodes to extrude: a list including ids, groups, sub-meshes or a mesh
3892 # @param edges edges to extrude: a list including ids, groups, sub-meshes or a mesh
3893 # @param faces faces to extrude: a list including ids, groups, sub-meshes or a mesh
3894 # @param StepVector vector or DirStruct or 3 vector components, defining
3895 # the direction and value of extrusion for one step (the total extrusion
3896 # length will be NbOfSteps * ||StepVector||)
3897 # @param NbOfSteps the number of steps
3898 # @param MakeGroups forces the generation of new groups from existing ones
3899 # @param scaleFactors optional scale factors to apply during extrusion
3900 # @param linearVariation if @c True, scaleFactors are spread over all @a scaleFactors,
3901 # else scaleFactors[i] is applied to nodes at the i-th extrusion step
3902 # @param basePoint optional scaling center; if not provided, a gravity center of
3903 # nodes and elements being extruded is used as the scaling center.
3905 # - a list of tree components of the point or
3908 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3909 # @ingroup l2_modif_extrurev
3910 def ExtrusionSweepObjects(self, nodes, edges, faces, StepVector, NbOfSteps, MakeGroups=False,
3911 scaleFactors=[], linearVariation=False, basePoint=[] ):
3912 unRegister = genObjUnRegister()
3913 nodes = self._getIdSourceList( nodes, SMESH.NODE, unRegister )
3914 edges = self._getIdSourceList( edges, SMESH.EDGE, unRegister )
3915 faces = self._getIdSourceList( faces, SMESH.FACE, unRegister )
3917 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3918 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3919 if isinstance( StepVector, list ):
3920 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3922 if isinstance( basePoint, int):
3923 xyz = self.GetNodeXYZ( basePoint )
3925 raise RuntimeError, "Invalid node ID: %s" % basePoint
3927 if isinstance( basePoint, geomBuilder.GEOM._objref_GEOM_Object ):
3928 basePoint = self.geompyD.PointCoordinates( basePoint )
3930 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3931 Parameters = StepVector.PS.parameters + var_separator + Parameters
3932 self.mesh.SetParameters(Parameters)
3934 return self.editor.ExtrusionSweepObjects( nodes, edges, faces,
3935 StepVector, NbOfSteps,
3936 scaleFactors, linearVariation, basePoint,
3940 ## Generate new elements by extrusion of the elements with given ids
3941 # @param IDsOfElements the list of ids of elements or nodes for extrusion
3942 # @param StepVector vector or DirStruct or 3 vector components, defining
3943 # the direction and value of extrusion for one step (the total extrusion
3944 # length will be NbOfSteps * ||StepVector||)
3945 # @param NbOfSteps the number of steps
3946 # @param MakeGroups forces the generation of new groups from existing ones
3947 # @param IsNodes is True if elements with given ids are nodes
3948 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3949 # @ingroup l2_modif_extrurev
3950 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3952 if IsNodes: n = IDsOfElements
3953 else : e,f, = IDsOfElements,IDsOfElements
3954 return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
3956 ## Generate new elements by extrusion along the normal to a discretized surface or wire
3957 # @param Elements elements to extrude - a list including ids, groups, sub-meshes or a mesh.
3958 # Only faces can be extruded so far. A sub-mesh should be a sub-mesh on geom faces.
3959 # @param StepSize length of one extrusion step (the total extrusion
3960 # length will be \a NbOfSteps * \a StepSize ).
3961 # @param NbOfSteps number of extrusion steps.
3962 # @param ByAverageNormal if True each node is translated by \a StepSize
3963 # along the average of the normal vectors to the faces sharing the node;
3964 # else each node is translated along the same average normal till
3965 # intersection with the plane got by translation of the face sharing
3966 # the node along its own normal by \a StepSize.
3967 # @param UseInputElemsOnly to use only \a Elements when computing extrusion direction
3968 # for every node of \a Elements.
3969 # @param MakeGroups forces generation of new groups from existing ones.
3970 # @param Dim dimension of elements to extrude: 2 - faces or 1 - edges. Extrusion of edges
3971 # is not yet implemented. This parameter is used if \a Elements contains
3972 # both faces and edges, i.e. \a Elements is a Mesh.
3973 # @return the list of created groups (SMESH_GroupBase) if \a MakeGroups=True,
3974 # empty list otherwise.
3975 # @ingroup l2_modif_extrurev
3976 def ExtrusionByNormal(self, Elements, StepSize, NbOfSteps,
3977 ByAverageNormal=False, UseInputElemsOnly=True, MakeGroups=False, Dim = 2):
3978 unRegister = genObjUnRegister()
3979 if isinstance( Elements, Mesh ):
3980 Elements = [ Elements.GetMesh() ]
3981 if isinstance( Elements, list ):
3983 raise RuntimeError, "Elements empty!"
3984 if isinstance( Elements[0], int ):
3985 Elements = self.GetIDSource( Elements, SMESH.ALL )
3986 unRegister.set( Elements )
3987 if not isinstance( Elements, list ):
3988 Elements = [ Elements ]
3989 StepSize,NbOfSteps,Parameters,hasVars = ParseParameters(StepSize,NbOfSteps)
3990 self.mesh.SetParameters(Parameters)
3991 return self.editor.ExtrusionByNormal(Elements, StepSize, NbOfSteps,
3992 ByAverageNormal, UseInputElemsOnly, MakeGroups, Dim)
3994 ## Generate new elements by extrusion of the elements or nodes which belong to the object
3995 # @param theObject the object whose elements or nodes should be processed.
3996 # It can be a mesh, a sub-mesh or a group.
3997 # @param StepVector vector or DirStruct or 3 vector components, defining
3998 # the direction and value of extrusion for one step (the total extrusion
3999 # length will be NbOfSteps * ||StepVector||)
4000 # @param NbOfSteps the number of steps
4001 # @param MakeGroups forces the generation of new groups from existing ones
4002 # @param IsNodes is True if elements to extrude are nodes
4003 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4004 # @ingroup l2_modif_extrurev
4005 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
4007 if IsNodes: n = theObject
4008 else : e,f, = theObject,theObject
4009 return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
4011 ## Generate new elements by extrusion of edges which belong to the object
4012 # @param theObject object whose 1D elements should be processed.
4013 # It can be a mesh, a sub-mesh or a group.
4014 # @param StepVector vector or DirStruct or 3 vector components, defining
4015 # the direction and value of extrusion for one step (the total extrusion
4016 # length will be NbOfSteps * ||StepVector||)
4017 # @param NbOfSteps the number of steps
4018 # @param MakeGroups to generate new groups from existing ones
4019 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4020 # @ingroup l2_modif_extrurev
4021 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
4022 return self.ExtrusionSweepObjects([],theObject,[], StepVector, NbOfSteps, MakeGroups)
4024 ## Generate new elements by extrusion of faces which belong to the object
4025 # @param theObject object whose 2D elements should be processed.
4026 # It can be a mesh, a sub-mesh or a group.
4027 # @param StepVector vector or DirStruct or 3 vector components, defining
4028 # the direction and value of extrusion for one step (the total extrusion
4029 # length will be NbOfSteps * ||StepVector||)
4030 # @param NbOfSteps the number of steps
4031 # @param MakeGroups forces the generation of new groups from existing ones
4032 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4033 # @ingroup l2_modif_extrurev
4034 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
4035 return self.ExtrusionSweepObjects([],[],theObject, StepVector, NbOfSteps, MakeGroups)
4037 ## Generate new elements by extrusion of the elements with given ids
4038 # @param IDsOfElements is ids of elements
4039 # @param StepVector vector or DirStruct or 3 vector components, defining
4040 # the direction and value of extrusion for one step (the total extrusion
4041 # length will be NbOfSteps * ||StepVector||)
4042 # @param NbOfSteps the number of steps
4043 # @param ExtrFlags sets flags for extrusion
4044 # @param SewTolerance uses for comparing locations of nodes if flag
4045 # EXTRUSION_FLAG_SEW is set
4046 # @param MakeGroups forces the generation of new groups from existing ones
4047 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4048 # @ingroup l2_modif_extrurev
4049 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
4050 ExtrFlags, SewTolerance, MakeGroups=False):
4051 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
4052 StepVector = self.smeshpyD.GetDirStruct(StepVector)
4053 if isinstance( StepVector, list ):
4054 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
4055 return self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
4056 ExtrFlags, SewTolerance, MakeGroups)
4058 ## Generate new elements by extrusion of the given elements and nodes along the path.
4059 # The path of extrusion must be a meshed edge.
4060 # @param Nodes nodes to extrude: a list including ids, groups, sub-meshes or a mesh
4061 # @param Edges edges to extrude: a list including ids, groups, sub-meshes or a mesh
4062 # @param Faces faces to extrude: a list including ids, groups, sub-meshes or a mesh
4063 # @param PathMesh 1D mesh or 1D sub-mesh, along which proceeds the extrusion
4064 # @param PathShape shape (edge) defines the sub-mesh of PathMesh if PathMesh
4065 # contains not only path segments, else it can be None
4066 # @param NodeStart the first or the last node on the path. Defines the direction of extrusion
4067 # @param HasAngles allows the shape to be rotated around the path
4068 # to get the resulting mesh in a helical fashion
4069 # @param Angles list of angles
4070 # @param LinearVariation forces the computation of rotation angles as linear
4071 # variation of the given Angles along path steps
4072 # @param HasRefPoint allows using the reference point
4073 # @param RefPoint the point around which the shape is rotated (the mass center of the
4074 # shape by default). The User can specify any point as the Reference Point.
4075 # @param MakeGroups forces the generation of new groups from existing ones
4076 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error
4077 # @ingroup l2_modif_extrurev
4078 def ExtrusionAlongPathObjects(self, Nodes, Edges, Faces, PathMesh, PathShape=None,
4079 NodeStart=1, HasAngles=False, Angles=[], LinearVariation=False,
4080 HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False):
4081 unRegister = genObjUnRegister()
4082 Nodes = self._getIdSourceList( Nodes, SMESH.NODE, unRegister )
4083 Edges = self._getIdSourceList( Edges, SMESH.EDGE, unRegister )
4084 Faces = self._getIdSourceList( Faces, SMESH.FACE, unRegister )
4086 if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
4087 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
4088 if isinstance( RefPoint, list ):
4089 if not RefPoint: RefPoint = [0,0,0]
4090 RefPoint = SMESH.PointStruct( *RefPoint )
4091 if isinstance( PathMesh, Mesh ):
4092 PathMesh = PathMesh.GetMesh()
4093 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
4094 Parameters = AnglesParameters + var_separator + RefPoint.parameters
4095 self.mesh.SetParameters(Parameters)
4096 return self.editor.ExtrusionAlongPathObjects(Nodes, Edges, Faces,
4097 PathMesh, PathShape, NodeStart,
4098 HasAngles, Angles, LinearVariation,
4099 HasRefPoint, RefPoint, MakeGroups)
4101 ## Generate new elements by extrusion of the given elements
4102 # The path of extrusion must be a meshed edge.
4103 # @param Base mesh or group, or sub-mesh, or list of ids of elements for extrusion
4104 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
4105 # @param NodeStart the start node from Path. Defines the direction of extrusion
4106 # @param HasAngles allows the shape to be rotated around the path
4107 # to get the resulting mesh in a helical fashion
4108 # @param Angles list of angles in radians
4109 # @param LinearVariation forces the computation of rotation angles as linear
4110 # variation of the given Angles along path steps
4111 # @param HasRefPoint allows using the reference point
4112 # @param RefPoint the point around which the elements are rotated (the mass
4113 # center of the elements by default).
4114 # The User can specify any point as the Reference Point.
4115 # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
4116 # @param MakeGroups forces the generation of new groups from existing ones
4117 # @param ElemType type of elements for extrusion (if param Base is a mesh)
4118 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4119 # only SMESH::Extrusion_Error otherwise
4120 # @ingroup l2_modif_extrurev
4121 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
4122 HasAngles=False, Angles=[], LinearVariation=False,
4123 HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False,
4124 ElemType=SMESH.FACE):
4126 if ElemType == SMESH.NODE: n = Base
4127 if ElemType == SMESH.EDGE: e = Base
4128 if ElemType == SMESH.FACE: f = Base
4129 gr,er = self.ExtrusionAlongPathObjects(n,e,f, Path, None, NodeStart,
4130 HasAngles, Angles, LinearVariation,
4131 HasRefPoint, RefPoint, MakeGroups)
4132 if MakeGroups: return gr,er
4135 ## Generate new elements by extrusion of the given elements
4136 # The path of extrusion must be a meshed edge.
4137 # @param IDsOfElements ids of elements
4138 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
4139 # @param PathShape shape(edge) defines the sub-mesh for the path
4140 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4141 # @param HasAngles allows the shape to be rotated around the path
4142 # to get the resulting mesh in a helical fashion
4143 # @param Angles list of angles in radians
4144 # @param HasRefPoint allows using the reference point
4145 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4146 # The User can specify any point as the Reference Point.
4147 # @param MakeGroups forces the generation of new groups from existing ones
4148 # @param LinearVariation forces the computation of rotation angles as linear
4149 # variation of the given Angles along path steps
4150 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4151 # only SMESH::Extrusion_Error otherwise
4152 # @ingroup l2_modif_extrurev
4153 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
4154 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4155 MakeGroups=False, LinearVariation=False):
4156 n,e,f = [],IDsOfElements,IDsOfElements
4157 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape,
4158 NodeStart, HasAngles, Angles,
4160 HasRefPoint, RefPoint, MakeGroups)
4161 if MakeGroups: return gr,er
4164 ## Generate new elements by extrusion of the elements which belong to the object
4165 # The path of extrusion must be a meshed edge.
4166 # @param theObject the object whose elements should be processed.
4167 # It can be a mesh, a sub-mesh or a group.
4168 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
4169 # @param PathShape shape(edge) defines the sub-mesh for the path
4170 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4171 # @param HasAngles allows the shape to be rotated around the path
4172 # to get the resulting mesh in a helical fashion
4173 # @param Angles list of angles
4174 # @param HasRefPoint allows using the reference point
4175 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4176 # The User can specify any point as the Reference Point.
4177 # @param MakeGroups forces the generation of new groups from existing ones
4178 # @param LinearVariation forces the computation of rotation angles as linear
4179 # variation of the given Angles along path steps
4180 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4181 # only SMESH::Extrusion_Error otherwise
4182 # @ingroup l2_modif_extrurev
4183 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
4184 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4185 MakeGroups=False, LinearVariation=False):
4186 n,e,f = [],theObject,theObject
4187 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
4188 HasAngles, Angles, LinearVariation,
4189 HasRefPoint, RefPoint, MakeGroups)
4190 if MakeGroups: return gr,er
4193 ## Generate new elements by extrusion of mesh segments which belong to the object
4194 # The path of extrusion must be a meshed edge.
4195 # @param theObject the object whose 1D elements should be processed.
4196 # It can be a mesh, a sub-mesh or a group.
4197 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
4198 # @param PathShape shape(edge) defines the sub-mesh for the path
4199 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4200 # @param HasAngles allows the shape to be rotated around the path
4201 # to get the resulting mesh in a helical fashion
4202 # @param Angles list of angles
4203 # @param HasRefPoint allows using the reference point
4204 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4205 # The User can specify any point as the Reference Point.
4206 # @param MakeGroups forces the generation of new groups from existing ones
4207 # @param LinearVariation forces the computation of rotation angles as linear
4208 # variation of the given Angles along path steps
4209 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4210 # only SMESH::Extrusion_Error otherwise
4211 # @ingroup l2_modif_extrurev
4212 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
4213 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4214 MakeGroups=False, LinearVariation=False):
4215 n,e,f = [],theObject,[]
4216 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
4217 HasAngles, Angles, LinearVariation,
4218 HasRefPoint, RefPoint, MakeGroups)
4219 if MakeGroups: return gr,er
4222 ## Generate new elements by extrusion of faces which belong to the object
4223 # The path of extrusion must be a meshed edge.
4224 # @param theObject the object whose 2D elements should be processed.
4225 # It can be a mesh, a sub-mesh or a group.
4226 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
4227 # @param PathShape shape(edge) defines the sub-mesh for the path
4228 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4229 # @param HasAngles allows the shape to be rotated around the path
4230 # to get the resulting mesh in a helical fashion
4231 # @param Angles list of angles
4232 # @param HasRefPoint allows using the reference point
4233 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4234 # The User can specify any point as the Reference Point.
4235 # @param MakeGroups forces the generation of new groups from existing ones
4236 # @param LinearVariation forces the computation of rotation angles as linear
4237 # variation of the given Angles along path steps
4238 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4239 # only SMESH::Extrusion_Error otherwise
4240 # @ingroup l2_modif_extrurev
4241 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
4242 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4243 MakeGroups=False, LinearVariation=False):
4244 n,e,f = [],[],theObject
4245 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
4246 HasAngles, Angles, LinearVariation,
4247 HasRefPoint, RefPoint, MakeGroups)
4248 if MakeGroups: return gr,er
4251 ## Create a symmetrical copy of mesh elements
4252 # @param IDsOfElements list of elements ids
4253 # @param Mirror is AxisStruct or geom object(point, line, plane)
4254 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4255 # If the Mirror is a geom object this parameter is unnecessary
4256 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
4257 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4258 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4259 # @ingroup l2_modif_trsf
4260 def Mirror(self, IDsOfElements, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4261 if IDsOfElements == []:
4262 IDsOfElements = self.GetElementsId()
4263 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4264 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4265 theMirrorType = Mirror._mirrorType
4267 self.mesh.SetParameters(Mirror.parameters)
4268 if Copy and MakeGroups:
4269 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
4270 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
4273 ## Create a new mesh by a symmetrical copy of mesh elements
4274 # @param IDsOfElements the list of elements ids
4275 # @param Mirror is AxisStruct or geom object (point, line, plane)
4276 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4277 # If the Mirror is a geom object this parameter is unnecessary
4278 # @param MakeGroups to generate new groups from existing ones
4279 # @param NewMeshName a name of the new mesh to create
4280 # @return instance of Mesh class
4281 # @ingroup l2_modif_trsf
4282 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType=0, MakeGroups=0, NewMeshName=""):
4283 if IDsOfElements == []:
4284 IDsOfElements = self.GetElementsId()
4285 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4286 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4287 theMirrorType = Mirror._mirrorType
4289 self.mesh.SetParameters(Mirror.parameters)
4290 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
4291 MakeGroups, NewMeshName)
4292 return Mesh(self.smeshpyD,self.geompyD,mesh)
4294 ## Create a symmetrical copy of the object
4295 # @param theObject mesh, submesh or group
4296 # @param Mirror AxisStruct or geom object (point, line, plane)
4297 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4298 # If the Mirror is a geom object this parameter is unnecessary
4299 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
4300 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4301 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4302 # @ingroup l2_modif_trsf
4303 def MirrorObject (self, theObject, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4304 if ( isinstance( theObject, Mesh )):
4305 theObject = theObject.GetMesh()
4306 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4307 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4308 theMirrorType = Mirror._mirrorType
4310 self.mesh.SetParameters(Mirror.parameters)
4311 if Copy and MakeGroups:
4312 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
4313 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
4316 ## Create a new mesh by a symmetrical copy of the object
4317 # @param theObject mesh, submesh or group
4318 # @param Mirror AxisStruct or geom object (point, line, plane)
4319 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4320 # If the Mirror is a geom object this parameter is unnecessary
4321 # @param MakeGroups forces the generation of new groups from existing ones
4322 # @param NewMeshName the name of the new mesh to create
4323 # @return instance of Mesh class
4324 # @ingroup l2_modif_trsf
4325 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType=0,MakeGroups=0,NewMeshName=""):
4326 if ( isinstance( theObject, Mesh )):
4327 theObject = theObject.GetMesh()
4328 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4329 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4330 theMirrorType = Mirror._mirrorType
4332 self.mesh.SetParameters(Mirror.parameters)
4333 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
4334 MakeGroups, NewMeshName)
4335 return Mesh( self.smeshpyD,self.geompyD,mesh )
4337 ## Translate the elements
4338 # @param IDsOfElements list of elements ids
4339 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4340 # @param Copy allows copying the translated elements
4341 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4342 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4343 # @ingroup l2_modif_trsf
4344 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
4345 if IDsOfElements == []:
4346 IDsOfElements = self.GetElementsId()
4347 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4348 Vector = self.smeshpyD.GetDirStruct(Vector)
4349 if isinstance( Vector, list ):
4350 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4351 self.mesh.SetParameters(Vector.PS.parameters)
4352 if Copy and MakeGroups:
4353 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
4354 self.editor.Translate(IDsOfElements, Vector, Copy)
4357 ## Create a new mesh of translated elements
4358 # @param IDsOfElements list of elements ids
4359 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4360 # @param MakeGroups forces the generation of new groups from existing ones
4361 # @param NewMeshName the name of the newly created mesh
4362 # @return instance of Mesh class
4363 # @ingroup l2_modif_trsf
4364 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
4365 if IDsOfElements == []:
4366 IDsOfElements = self.GetElementsId()
4367 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4368 Vector = self.smeshpyD.GetDirStruct(Vector)
4369 if isinstance( Vector, list ):
4370 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4371 self.mesh.SetParameters(Vector.PS.parameters)
4372 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
4373 return Mesh ( self.smeshpyD, self.geompyD, mesh )
4375 ## Translate the object
4376 # @param theObject the object to translate (mesh, submesh, or group)
4377 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
4378 # @param Copy allows copying the translated elements
4379 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4380 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4381 # @ingroup l2_modif_trsf
4382 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
4383 if ( isinstance( theObject, Mesh )):
4384 theObject = theObject.GetMesh()
4385 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4386 Vector = self.smeshpyD.GetDirStruct(Vector)
4387 if isinstance( Vector, list ):
4388 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4389 self.mesh.SetParameters(Vector.PS.parameters)
4390 if Copy and MakeGroups:
4391 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
4392 self.editor.TranslateObject(theObject, Vector, Copy)
4395 ## Create a new mesh from the translated object
4396 # @param theObject the object to translate (mesh, submesh, or group)
4397 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
4398 # @param MakeGroups forces the generation of new groups from existing ones
4399 # @param NewMeshName the name of the newly created mesh
4400 # @return instance of Mesh class
4401 # @ingroup l2_modif_trsf
4402 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
4403 if isinstance( theObject, Mesh ):
4404 theObject = theObject.GetMesh()
4405 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
4406 Vector = self.smeshpyD.GetDirStruct(Vector)
4407 if isinstance( Vector, list ):
4408 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4409 self.mesh.SetParameters(Vector.PS.parameters)
4410 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
4411 return Mesh( self.smeshpyD, self.geompyD, mesh )
4416 # @param theObject - the object to translate (mesh, submesh, or group)
4417 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4418 # @param theScaleFact - list of 1-3 scale factors for axises
4419 # @param Copy - allows copying the translated elements
4420 # @param MakeGroups - forces the generation of new groups from existing
4422 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
4423 # empty list otherwise
4424 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
4425 unRegister = genObjUnRegister()
4426 if ( isinstance( theObject, Mesh )):
4427 theObject = theObject.GetMesh()
4428 if ( isinstance( theObject, list )):
4429 theObject = self.GetIDSource(theObject, SMESH.ALL)
4430 unRegister.set( theObject )
4431 if ( isinstance( thePoint, list )):
4432 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4433 if ( isinstance( theScaleFact, float )):
4434 theScaleFact = [theScaleFact]
4435 if ( isinstance( theScaleFact, int )):
4436 theScaleFact = [ float(theScaleFact)]
4438 self.mesh.SetParameters(thePoint.parameters)
4440 if Copy and MakeGroups:
4441 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
4442 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
4445 ## Create a new mesh from the translated object
4446 # @param theObject - the object to translate (mesh, submesh, or group)
4447 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4448 # @param theScaleFact - list of 1-3 scale factors for axises
4449 # @param MakeGroups - forces the generation of new groups from existing ones
4450 # @param NewMeshName - the name of the newly created mesh
4451 # @return instance of Mesh class
4452 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
4453 unRegister = genObjUnRegister()
4454 if (isinstance(theObject, Mesh)):
4455 theObject = theObject.GetMesh()
4456 if ( isinstance( theObject, list )):
4457 theObject = self.GetIDSource(theObject,SMESH.ALL)
4458 unRegister.set( theObject )
4459 if ( isinstance( thePoint, list )):
4460 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4461 if ( isinstance( theScaleFact, float )):
4462 theScaleFact = [theScaleFact]
4463 if ( isinstance( theScaleFact, int )):
4464 theScaleFact = [ float(theScaleFact)]
4466 self.mesh.SetParameters(thePoint.parameters)
4467 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
4468 MakeGroups, NewMeshName)
4469 return Mesh( self.smeshpyD, self.geompyD, mesh )
4473 ## Rotate the elements
4474 # @param IDsOfElements list of elements ids
4475 # @param Axis the axis of rotation (AxisStruct or geom line)
4476 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4477 # @param Copy allows copying the rotated elements
4478 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4479 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4480 # @ingroup l2_modif_trsf
4481 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
4482 if IDsOfElements == []:
4483 IDsOfElements = self.GetElementsId()
4484 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4485 Axis = self.smeshpyD.GetAxisStruct(Axis)
4486 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4487 Parameters = Axis.parameters + var_separator + Parameters
4488 self.mesh.SetParameters(Parameters)
4489 if Copy and MakeGroups:
4490 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
4491 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
4494 ## Create a new mesh of rotated elements
4495 # @param IDsOfElements list of element ids
4496 # @param Axis the axis of rotation (AxisStruct or geom line)
4497 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4498 # @param MakeGroups forces the generation of new groups from existing ones
4499 # @param NewMeshName the name of the newly created mesh
4500 # @return instance of Mesh class
4501 # @ingroup l2_modif_trsf
4502 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
4503 if IDsOfElements == []:
4504 IDsOfElements = self.GetElementsId()
4505 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4506 Axis = self.smeshpyD.GetAxisStruct(Axis)
4507 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4508 Parameters = Axis.parameters + var_separator + Parameters
4509 self.mesh.SetParameters(Parameters)
4510 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
4511 MakeGroups, NewMeshName)
4512 return Mesh( self.smeshpyD, self.geompyD, mesh )
4514 ## Rotate the object
4515 # @param theObject the object to rotate( mesh, submesh, or group)
4516 # @param Axis the axis of rotation (AxisStruct or geom line)
4517 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4518 # @param Copy allows copying the rotated elements
4519 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4520 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4521 # @ingroup l2_modif_trsf
4522 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4523 if (isinstance(theObject, Mesh)):
4524 theObject = theObject.GetMesh()
4525 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4526 Axis = self.smeshpyD.GetAxisStruct(Axis)
4527 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4528 Parameters = Axis.parameters + ":" + Parameters
4529 self.mesh.SetParameters(Parameters)
4530 if Copy and MakeGroups:
4531 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4532 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4535 ## Create a new mesh from the rotated object
4536 # @param theObject the object to rotate (mesh, submesh, or group)
4537 # @param Axis the axis of rotation (AxisStruct or geom line)
4538 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4539 # @param MakeGroups forces the generation of new groups from existing ones
4540 # @param NewMeshName the name of the newly created mesh
4541 # @return instance of Mesh class
4542 # @ingroup l2_modif_trsf
4543 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4544 if (isinstance( theObject, Mesh )):
4545 theObject = theObject.GetMesh()
4546 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4547 Axis = self.smeshpyD.GetAxisStruct(Axis)
4548 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4549 Parameters = Axis.parameters + ":" + Parameters
4550 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4551 MakeGroups, NewMeshName)
4552 self.mesh.SetParameters(Parameters)
4553 return Mesh( self.smeshpyD, self.geompyD, mesh )
4555 ## Find groups of adjacent nodes within Tolerance.
4556 # @param Tolerance the value of tolerance
4557 # @param SeparateCornerAndMediumNodes if @c True, in quadratic mesh puts
4558 # corner and medium nodes in separate groups thus preventing
4559 # their further merge.
4560 # @return the list of groups of nodes IDs (e.g. [[1,12,13],[4,25]])
4561 # @ingroup l2_modif_trsf
4562 def FindCoincidentNodes (self, Tolerance, SeparateCornerAndMediumNodes=False):
4563 return self.editor.FindCoincidentNodes( Tolerance, SeparateCornerAndMediumNodes )
4565 ## Find groups of ajacent nodes within Tolerance.
4566 # @param Tolerance the value of tolerance
4567 # @param SubMeshOrGroup SubMesh, Group or Filter
4568 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4569 # @param SeparateCornerAndMediumNodes if @c True, in quadratic mesh puts
4570 # corner and medium nodes in separate groups thus preventing
4571 # their further merge.
4572 # @return the list of groups of nodes IDs (e.g. [[1,12,13],[4,25]])
4573 # @ingroup l2_modif_trsf
4574 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance,
4575 exceptNodes=[], SeparateCornerAndMediumNodes=False):
4576 unRegister = genObjUnRegister()
4577 if (isinstance( SubMeshOrGroup, Mesh )):
4578 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4579 if not isinstance( exceptNodes, list ):
4580 exceptNodes = [ exceptNodes ]
4581 if exceptNodes and isinstance( exceptNodes[0], int ):
4582 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE )]
4583 unRegister.set( exceptNodes )
4584 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,
4585 exceptNodes, SeparateCornerAndMediumNodes)
4588 # @param GroupsOfNodes a list of groups of nodes IDs for merging
4589 # (e.g. [[1,12,13],[25,4]], then nodes 12, 13 and 4 will be removed and replaced
4590 # by nodes 1 and 25 correspondingly in all elements and groups
4591 # @param NodesToKeep nodes to keep in the mesh: a list of groups, sub-meshes or node IDs.
4592 # If @a NodesToKeep does not include a node to keep for some group to merge,
4593 # then the first node in the group is kept.
4594 # @ingroup l2_modif_trsf
4595 def MergeNodes (self, GroupsOfNodes, NodesToKeep=[]):
4596 # NodesToKeep are converted to SMESH_IDSource in meshEditor.MergeNodes()
4597 self.editor.MergeNodes(GroupsOfNodes,NodesToKeep)
4599 ## Find the elements built on the same nodes.
4600 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4601 # @return the list of groups of equal elements IDs (e.g. [[1,12,13],[4,25]])
4602 # @ingroup l2_modif_trsf
4603 def FindEqualElements (self, MeshOrSubMeshOrGroup=None):
4604 if not MeshOrSubMeshOrGroup:
4605 MeshOrSubMeshOrGroup=self.mesh
4606 elif isinstance( MeshOrSubMeshOrGroup, Mesh ):
4607 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4608 return self.editor.FindEqualElements( MeshOrSubMeshOrGroup )
4610 ## Merge elements in each given group.
4611 # @param GroupsOfElementsID a list of groups of elements IDs for merging
4612 # (e.g. [[1,12,13],[25,4]], then elements 12, 13 and 4 will be removed and
4613 # replaced by elements 1 and 25 in all groups)
4614 # @ingroup l2_modif_trsf
4615 def MergeElements(self, GroupsOfElementsID):
4616 self.editor.MergeElements(GroupsOfElementsID)
4618 ## Leave one element and remove all other elements built on the same nodes.
4619 # @ingroup l2_modif_trsf
4620 def MergeEqualElements(self):
4621 self.editor.MergeEqualElements()
4623 ## Return groups of FreeBorder's coincident within the given tolerance.
4624 # @param tolerance the tolerance. If the tolerance <= 0.0 then one tenth of an average
4625 # size of elements adjacent to free borders being compared is used.
4626 # @return SMESH.CoincidentFreeBorders structure
4627 # @ingroup l2_modif_trsf
4628 def FindCoincidentFreeBorders (self, tolerance=0.):
4629 return self.editor.FindCoincidentFreeBorders( tolerance )
4631 ## Sew FreeBorder's of each group
4632 # @param freeBorders either a SMESH.CoincidentFreeBorders structure or a list of lists
4633 # where each enclosed list contains node IDs of a group of coincident free
4634 # borders such that each consequent triple of IDs within a group describes
4635 # a free border in a usual way: n1, n2, nLast - i.e. 1st node, 2nd node and
4636 # last node of a border.
4637 # For example [[1, 2, 10, 20, 21, 40], [11, 12, 15, 55, 54, 41]] describes two
4638 # groups of coincident free borders, each group including two borders.
4639 # @param createPolygons if @c True faces adjacent to free borders are converted to
4640 # polygons if a node of opposite border falls on a face edge, else such
4641 # faces are split into several ones.
4642 # @param createPolyhedra if @c True volumes adjacent to free borders are converted to
4643 # polyhedra if a node of opposite border falls on a volume edge, else such
4644 # volumes, if any, remain intact and the mesh becomes non-conformal.
4645 # @return a number of successfully sewed groups
4646 # @ingroup l2_modif_trsf
4647 def SewCoincidentFreeBorders (self, freeBorders, createPolygons=False, createPolyhedra=False):
4648 if freeBorders and isinstance( freeBorders, list ):
4649 # construct SMESH.CoincidentFreeBorders
4650 if isinstance( freeBorders[0], int ):
4651 freeBorders = [freeBorders]
4653 coincidentGroups = []
4654 for nodeList in freeBorders:
4655 if not nodeList or len( nodeList ) % 3:
4656 raise ValueError, "Wrong number of nodes in this group: %s" % nodeList
4659 group.append ( SMESH.FreeBorderPart( len(borders), 0, 1, 2 ))
4660 borders.append( SMESH.FreeBorder( nodeList[:3] ))
4661 nodeList = nodeList[3:]
4663 coincidentGroups.append( group )
4665 freeBorders = SMESH.CoincidentFreeBorders( borders, coincidentGroups )
4667 return self.editor.SewCoincidentFreeBorders( freeBorders, createPolygons, createPolyhedra )
4670 # @return SMESH::Sew_Error
4671 # @ingroup l2_modif_trsf
4672 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4673 FirstNodeID2, SecondNodeID2, LastNodeID2,
4674 CreatePolygons, CreatePolyedrs):
4675 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4676 FirstNodeID2, SecondNodeID2, LastNodeID2,
4677 CreatePolygons, CreatePolyedrs)
4679 ## Sew conform free borders
4680 # @return SMESH::Sew_Error
4681 # @ingroup l2_modif_trsf
4682 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4683 FirstNodeID2, SecondNodeID2):
4684 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4685 FirstNodeID2, SecondNodeID2)
4687 ## Sew border to side
4688 # @return SMESH::Sew_Error
4689 # @ingroup l2_modif_trsf
4690 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4691 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4692 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4693 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4695 ## Sew two sides of a mesh. The nodes belonging to Side1 are
4696 # merged with the nodes of elements of Side2.
4697 # The number of elements in theSide1 and in theSide2 must be
4698 # equal and they should have similar nodal connectivity.
4699 # The nodes to merge should belong to side borders and
4700 # the first node should be linked to the second.
4701 # @return SMESH::Sew_Error
4702 # @ingroup l2_modif_trsf
4703 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4704 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4705 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4706 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4707 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4708 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4710 ## Set new nodes for the given element.
4711 # @param ide the element id
4712 # @param newIDs nodes ids
4713 # @return If the number of nodes does not correspond to the type of element - return false
4714 # @ingroup l2_modif_edit
4715 def ChangeElemNodes(self, ide, newIDs):
4716 return self.editor.ChangeElemNodes(ide, newIDs)
4718 ## If during the last operation of MeshEditor some nodes were
4719 # created, this method return the list of their IDs, \n
4720 # if new nodes were not created - return empty list
4721 # @return the list of integer values (can be empty)
4722 # @ingroup l2_modif_add
4723 def GetLastCreatedNodes(self):
4724 return self.editor.GetLastCreatedNodes()
4726 ## If during the last operation of MeshEditor some elements were
4727 # created this method return the list of their IDs, \n
4728 # if new elements were not created - return empty list
4729 # @return the list of integer values (can be empty)
4730 # @ingroup l2_modif_add
4731 def GetLastCreatedElems(self):
4732 return self.editor.GetLastCreatedElems()
4734 ## Forget what nodes and elements were created by the last mesh edition operation
4735 # @ingroup l2_modif_add
4736 def ClearLastCreated(self):
4737 self.editor.ClearLastCreated()
4739 ## Create duplicates of given elements, i.e. create new elements based on the
4740 # same nodes as the given ones.
4741 # @param theElements - container of elements to duplicate. It can be a Mesh,
4742 # sub-mesh, group, filter or a list of element IDs. If \a theElements is
4743 # a Mesh, elements of highest dimension are duplicated
4744 # @param theGroupName - a name of group to contain the generated elements.
4745 # If a group with such a name already exists, the new elements
4746 # are added to the existng group, else a new group is created.
4747 # If \a theGroupName is empty, new elements are not added
4749 # @return a group where the new elements are added. None if theGroupName == "".
4750 # @ingroup l2_modif_duplicat
4751 def DoubleElements(self, theElements, theGroupName=""):
4752 unRegister = genObjUnRegister()
4753 if isinstance( theElements, Mesh ):
4754 theElements = theElements.mesh
4755 elif isinstance( theElements, list ):
4756 theElements = self.GetIDSource( theElements, SMESH.ALL )
4757 unRegister.set( theElements )
4758 return self.editor.DoubleElements(theElements, theGroupName)
4760 ## Create a hole in a mesh by doubling the nodes of some particular elements
4761 # @param theNodes identifiers of nodes to be doubled
4762 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4763 # nodes. If list of element identifiers is empty then nodes are doubled but
4764 # they not assigned to elements
4765 # @return TRUE if operation has been completed successfully, FALSE otherwise
4766 # @ingroup l2_modif_duplicat
4767 def DoubleNodes(self, theNodes, theModifiedElems):
4768 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4770 ## Create a hole in a mesh by doubling the nodes of some particular elements
4771 # This method provided for convenience works as DoubleNodes() described above.
4772 # @param theNodeId identifiers of node to be doubled
4773 # @param theModifiedElems identifiers of elements to be updated
4774 # @return TRUE if operation has been completed successfully, FALSE otherwise
4775 # @ingroup l2_modif_duplicat
4776 def DoubleNode(self, theNodeId, theModifiedElems):
4777 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4779 ## Create a hole in a mesh by doubling the nodes of some particular elements
4780 # This method provided for convenience works as DoubleNodes() described above.
4781 # @param theNodes group of nodes to be doubled
4782 # @param theModifiedElems group of elements to be updated.
4783 # @param theMakeGroup forces the generation of a group containing new nodes.
4784 # @return TRUE or a created group if operation has been completed successfully,
4785 # FALSE or None otherwise
4786 # @ingroup l2_modif_duplicat
4787 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4789 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4790 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4792 ## Create a hole in a mesh by doubling the nodes of some particular elements
4793 # This method provided for convenience works as DoubleNodes() described above.
4794 # @param theNodes list of groups of nodes to be doubled
4795 # @param theModifiedElems list of groups of elements to be updated.
4796 # @param theMakeGroup forces the generation of a group containing new nodes.
4797 # @return TRUE if operation has been completed successfully, FALSE otherwise
4798 # @ingroup l2_modif_duplicat
4799 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4801 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4802 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4804 ## Create a hole in a mesh by doubling the nodes of some particular elements
4805 # @param theElems - the list of elements (edges or faces) to be replicated
4806 # The nodes for duplication could be found from these elements
4807 # @param theNodesNot - list of nodes to NOT replicate
4808 # @param theAffectedElems - the list of elements (cells and edges) to which the
4809 # replicated nodes should be associated to.
4810 # @return TRUE if operation has been completed successfully, FALSE otherwise
4811 # @ingroup l2_modif_duplicat
4812 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4813 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4815 ## Create a hole in a mesh by doubling the nodes of some particular elements
4816 # @param theElems - the list of elements (edges or faces) to be replicated
4817 # The nodes for duplication could be found from these elements
4818 # @param theNodesNot - list of nodes to NOT replicate
4819 # @param theShape - shape to detect affected elements (element which geometric center
4820 # located on or inside shape).
4821 # The replicated nodes should be associated to affected elements.
4822 # @return TRUE if operation has been completed successfully, FALSE otherwise
4823 # @ingroup l2_modif_duplicat
4824 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4825 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4827 ## Create a hole in a mesh by doubling the nodes of some particular elements
4828 # This method provided for convenience works as DoubleNodes() described above.
4829 # @param theElems - group of of elements (edges or faces) to be replicated
4830 # @param theNodesNot - group of nodes not to replicated
4831 # @param theAffectedElems - group of elements to which the replicated nodes
4832 # should be associated to.
4833 # @param theMakeGroup forces the generation of a group containing new elements.
4834 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4835 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4836 # FALSE or None otherwise
4837 # @ingroup l2_modif_duplicat
4838 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4839 theMakeGroup=False, theMakeNodeGroup=False):
4840 if theMakeGroup or theMakeNodeGroup:
4841 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4843 theMakeGroup, theMakeNodeGroup)
4844 if theMakeGroup and theMakeNodeGroup:
4847 return twoGroups[ int(theMakeNodeGroup) ]
4848 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4850 ## Create a hole in a mesh by doubling the nodes of some particular elements
4851 # This method provided for convenience works as DoubleNodes() described above.
4852 # @param theElems - group of of elements (edges or faces) to be replicated
4853 # @param theNodesNot - group of nodes not to replicated
4854 # @param theShape - shape to detect affected elements (element which geometric center
4855 # located on or inside shape).
4856 # The replicated nodes should be associated to affected elements.
4857 # @ingroup l2_modif_duplicat
4858 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4859 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4861 ## Create a hole in a mesh by doubling the nodes of some particular elements
4862 # This method provided for convenience works as DoubleNodes() described above.
4863 # @param theElems - list of groups of elements (edges or faces) to be replicated
4864 # @param theNodesNot - list of groups of nodes not to replicated
4865 # @param theAffectedElems - group of elements to which the replicated nodes
4866 # should be associated to.
4867 # @param theMakeGroup forces the generation of a group containing new elements.
4868 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4869 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4870 # FALSE or None otherwise
4871 # @ingroup l2_modif_duplicat
4872 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4873 theMakeGroup=False, theMakeNodeGroup=False):
4874 if theMakeGroup or theMakeNodeGroup:
4875 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4877 theMakeGroup, theMakeNodeGroup)
4878 if theMakeGroup and theMakeNodeGroup:
4881 return twoGroups[ int(theMakeNodeGroup) ]
4882 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4884 ## Create a hole in a mesh by doubling the nodes of some particular elements
4885 # This method provided for convenience works as DoubleNodes() described above.
4886 # @param theElems - list of groups of elements (edges or faces) to be replicated
4887 # @param theNodesNot - list of groups of nodes not to replicated
4888 # @param theShape - shape to detect affected elements (element which geometric center
4889 # located on or inside shape).
4890 # The replicated nodes should be associated to affected elements.
4891 # @return TRUE if operation has been completed successfully, FALSE otherwise
4892 # @ingroup l2_modif_duplicat
4893 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4894 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4896 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4897 # This method is the first step of DoubleNodeElemGroupsInRegion.
4898 # @param theElems - list of groups of elements (edges or faces) to be replicated
4899 # @param theNodesNot - list of groups of nodes not to replicated
4900 # @param theShape - shape to detect affected elements (element which geometric center
4901 # located on or inside shape).
4902 # The replicated nodes should be associated to affected elements.
4903 # @return groups of affected elements
4904 # @ingroup l2_modif_duplicat
4905 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4906 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4908 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4909 # The list of groups must describe a partition of the mesh volumes.
4910 # The nodes of the internal faces at the boundaries of the groups are doubled.
4911 # In option, the internal faces are replaced by flat elements.
4912 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4913 # @param theDomains - list of groups of volumes
4914 # @param createJointElems - if TRUE, create the elements
4915 # @param onAllBoundaries - if TRUE, the nodes and elements are also created on
4916 # the boundary between \a theDomains and the rest mesh
4917 # @return TRUE if operation has been completed successfully, FALSE otherwise
4918 # @ingroup l2_modif_duplicat
4919 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems, onAllBoundaries=False ):
4920 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems, onAllBoundaries )
4922 ## Double nodes on some external faces and create flat elements.
4923 # Flat elements are mainly used by some types of mechanic calculations.
4925 # Each group of the list must be constituted of faces.
4926 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4927 # @param theGroupsOfFaces - list of groups of faces
4928 # @return TRUE if operation has been completed successfully, FALSE otherwise
4929 # @ingroup l2_modif_duplicat
4930 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4931 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4933 ## identify all the elements around a geom shape, get the faces delimiting the hole
4935 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4936 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4938 def _getFunctor(self, funcType ):
4939 fn = self.functors[ funcType._v ]
4941 fn = self.smeshpyD.GetFunctor(funcType)
4942 fn.SetMesh(self.mesh)
4943 self.functors[ funcType._v ] = fn
4946 ## Return value of a functor for a given element
4947 # @param funcType an item of SMESH.FunctorType enum
4948 # Type "SMESH.FunctorType._items" in the Python Console to see all items.
4949 # @param elemId element or node ID
4950 # @param isElem @a elemId is ID of element or node
4951 # @return the functor value or zero in case of invalid arguments
4952 # @ingroup l1_measurements
4953 def FunctorValue(self, funcType, elemId, isElem=True):
4954 fn = self._getFunctor( funcType )
4955 if fn.GetElementType() == self.GetElementType(elemId, isElem):
4956 val = fn.GetValue(elemId)
4961 ## Get length of 1D element or sum of lengths of all 1D mesh elements
4962 # @param elemId mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
4963 # @return element's length value if \a elemId is specified or sum of all 1D mesh elements' lengths otherwise
4964 # @ingroup l1_measurements
4965 def GetLength(self, elemId=None):
4968 length = self.smeshpyD.GetLength(self)
4970 length = self.FunctorValue(SMESH.FT_Length, elemId)
4973 ## Get area of 2D element or sum of areas of all 2D mesh elements
4974 # @param elemId mesh element ID (if not defined - sum of areas of all 2D elements will be calculated)
4975 # @return element's area value if \a elemId is specified or sum of all 2D mesh elements' areas otherwise
4976 # @ingroup l1_measurements
4977 def GetArea(self, elemId=None):
4980 area = self.smeshpyD.GetArea(self)
4982 area = self.FunctorValue(SMESH.FT_Area, elemId)
4985 ## Get volume of 3D element or sum of volumes of all 3D mesh elements
4986 # @param elemId mesh element ID (if not defined - sum of volumes of all 3D elements will be calculated)
4987 # @return element's volume value if \a elemId is specified or sum of all 3D mesh elements' volumes otherwise
4988 # @ingroup l1_measurements
4989 def GetVolume(self, elemId=None):
4992 volume = self.smeshpyD.GetVolume(self)
4994 volume = self.FunctorValue(SMESH.FT_Volume3D, elemId)
4997 ## Get maximum element length.
4998 # @param elemId mesh element ID
4999 # @return element's maximum length value
5000 # @ingroup l1_measurements
5001 def GetMaxElementLength(self, elemId):
5002 if self.GetElementType(elemId, True) == SMESH.VOLUME:
5003 ftype = SMESH.FT_MaxElementLength3D
5005 ftype = SMESH.FT_MaxElementLength2D
5006 return self.FunctorValue(ftype, elemId)
5008 ## Get aspect ratio of 2D or 3D element.
5009 # @param elemId mesh element ID
5010 # @return element's aspect ratio value
5011 # @ingroup l1_measurements
5012 def GetAspectRatio(self, elemId):
5013 if self.GetElementType(elemId, True) == SMESH.VOLUME:
5014 ftype = SMESH.FT_AspectRatio3D
5016 ftype = SMESH.FT_AspectRatio
5017 return self.FunctorValue(ftype, elemId)
5019 ## Get warping angle of 2D element.
5020 # @param elemId mesh element ID
5021 # @return element's warping angle value
5022 # @ingroup l1_measurements
5023 def GetWarping(self, elemId):
5024 return self.FunctorValue(SMESH.FT_Warping, elemId)
5026 ## Get minimum angle of 2D element.
5027 # @param elemId mesh element ID
5028 # @return element's minimum angle value
5029 # @ingroup l1_measurements
5030 def GetMinimumAngle(self, elemId):
5031 return self.FunctorValue(SMESH.FT_MinimumAngle, elemId)
5033 ## Get taper of 2D element.
5034 # @param elemId mesh element ID
5035 # @return element's taper value
5036 # @ingroup l1_measurements
5037 def GetTaper(self, elemId):
5038 return self.FunctorValue(SMESH.FT_Taper, elemId)
5040 ## Get skew of 2D element.
5041 # @param elemId mesh element ID
5042 # @return element's skew value
5043 # @ingroup l1_measurements
5044 def GetSkew(self, elemId):
5045 return self.FunctorValue(SMESH.FT_Skew, elemId)
5047 ## Return minimal and maximal value of a given functor.
5048 # @param funType a functor type, an item of SMESH.FunctorType enum
5049 # (one of SMESH.FunctorType._items)
5050 # @param meshPart a part of mesh (group, sub-mesh) to treat
5051 # @return tuple (min,max)
5052 # @ingroup l1_measurements
5053 def GetMinMax(self, funType, meshPart=None):
5054 unRegister = genObjUnRegister()
5055 if isinstance( meshPart, list ):
5056 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
5057 unRegister.set( meshPart )
5058 if isinstance( meshPart, Mesh ):
5059 meshPart = meshPart.mesh
5060 fun = self._getFunctor( funType )
5063 if hasattr( meshPart, "SetMesh" ):
5064 meshPart.SetMesh( self.mesh ) # set mesh to filter
5065 hist = fun.GetLocalHistogram( 1, False, meshPart )
5067 hist = fun.GetHistogram( 1, False )
5069 return hist[0].min, hist[0].max
5072 pass # end of Mesh class
5075 ## Private class used to compensate change of CORBA API of SMESH_Mesh for backward compatibility
5076 # with old dump scripts which call SMESH_Mesh directly and not via smeshBuilder.Mesh
5078 class meshProxy(SMESH._objref_SMESH_Mesh):
5080 SMESH._objref_SMESH_Mesh.__init__(self)
5081 def __deepcopy__(self, memo=None):
5082 new = self.__class__()
5084 def CreateDimGroup(self,*args): # 2 args added: nbCommonNodes, underlyingOnly
5085 if len( args ) == 3:
5086 args += SMESH.ALL_NODES, True
5087 return SMESH._objref_SMESH_Mesh.CreateDimGroup( self, *args )
5089 omniORB.registerObjref(SMESH._objref_SMESH_Mesh._NP_RepositoryId, meshProxy)
5092 ## Private class wrapping SMESH.SMESH_SubMesh in order to add Compute()
5094 class submeshProxy(SMESH._objref_SMESH_subMesh):
5096 SMESH._objref_SMESH_subMesh.__init__(self)
5098 def __deepcopy__(self, memo=None):
5099 new = self.__class__()
5102 ## Compute the sub-mesh and return the status of the computation
5103 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
5104 # @return True or False
5106 # This is a method of SMESH.SMESH_submesh that can be obtained via Mesh.GetSubMesh() or
5107 # @ref smesh_algorithm.Mesh_Algorithm.GetSubMesh() "Mesh_Algorithm.GetSubMesh()".
5108 # @ingroup l2_submeshes
5109 def Compute(self,refresh=False):
5111 self.mesh = Mesh( smeshBuilder(), None, self.GetMesh())
5113 ok = self.mesh.Compute( self.GetSubShape(),refresh=[] )
5115 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
5116 smeshgui = salome.ImportComponentGUI("SMESH")
5117 smeshgui.Init(self.mesh.GetStudyId())
5118 smeshgui.SetMeshIcon( salome.ObjectToID( self ), ok, (self.GetNumberOfElements()==0) )
5119 if refresh: salome.sg.updateObjBrowser(True)
5124 omniORB.registerObjref(SMESH._objref_SMESH_subMesh._NP_RepositoryId, submeshProxy)
5127 ## Private class used to compensate change of CORBA API of SMESH_MeshEditor for backward
5128 # compatibility with old dump scripts which call SMESH_MeshEditor directly and not via
5131 class meshEditor(SMESH._objref_SMESH_MeshEditor):
5133 SMESH._objref_SMESH_MeshEditor.__init__(self)
5135 def __getattr__(self, name ): # method called if an attribute not found
5136 if not self.mesh: # look for name() method in Mesh class
5137 self.mesh = Mesh( None, None, SMESH._objref_SMESH_MeshEditor.GetMesh(self))
5138 if hasattr( self.mesh, name ):
5139 return getattr( self.mesh, name )
5140 if name == "ExtrusionAlongPathObjX":
5141 return getattr( self.mesh, "ExtrusionAlongPathX" ) # other method name
5142 print "meshEditor: attribute '%s' NOT FOUND" % name
5144 def __deepcopy__(self, memo=None):
5145 new = self.__class__()
5147 def FindCoincidentNodes(self,*args): # a 2nd arg added (SeparateCornerAndMediumNodes)
5148 if len( args ) == 1: args += False,
5149 return SMESH._objref_SMESH_MeshEditor.FindCoincidentNodes( self, *args )
5150 def FindCoincidentNodesOnPart(self,*args): # a 3d arg added (SeparateCornerAndMediumNodes)
5151 if len( args ) == 2: args += False,
5152 return SMESH._objref_SMESH_MeshEditor.FindCoincidentNodesOnPart( self, *args )
5153 def MergeNodes(self,*args): # a 2nd arg added (NodesToKeep)
5154 if len( args ) == 1:
5155 return SMESH._objref_SMESH_MeshEditor.MergeNodes( self, args[0], [] )
5156 NodesToKeep = args[1]
5157 unRegister = genObjUnRegister()
5159 if isinstance( NodesToKeep, list ) and isinstance( NodesToKeep[0], int ):
5160 NodesToKeep = self.MakeIDSource( NodesToKeep, SMESH.NODE )
5161 if not isinstance( NodesToKeep, list ):
5162 NodesToKeep = [ NodesToKeep ]
5163 return SMESH._objref_SMESH_MeshEditor.MergeNodes( self, args[0], NodesToKeep )
5165 omniORB.registerObjref(SMESH._objref_SMESH_MeshEditor._NP_RepositoryId, meshEditor)
5167 ## Private class wrapping SMESH.SMESH_Pattern CORBA class in order to treat Notebook
5168 # variables in some methods
5170 class Pattern(SMESH._objref_SMESH_Pattern):
5172 def LoadFromFile(self, patternTextOrFile ):
5173 text = patternTextOrFile
5174 if os.path.exists( text ):
5175 text = open( patternTextOrFile ).read()
5177 return SMESH._objref_SMESH_Pattern.LoadFromFile( self, text )
5179 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
5180 decrFun = lambda i: i-1
5181 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
5182 theMesh.SetParameters(Parameters)
5183 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
5185 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
5186 decrFun = lambda i: i-1
5187 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
5188 theMesh.SetParameters(Parameters)
5189 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
5191 def MakeMesh(self, mesh, CreatePolygons=False, CreatePolyhedra=False):
5192 if isinstance( mesh, Mesh ):
5193 mesh = mesh.GetMesh()
5194 return SMESH._objref_SMESH_Pattern.MakeMesh( self, mesh, CreatePolygons, CreatePolyhedra )
5196 # Registering the new proxy for Pattern
5197 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
5199 ## Private class used to bind methods creating algorithms to the class Mesh
5204 self.defaultAlgoType = ""
5205 self.algoTypeToClass = {}
5207 # Store a python class of algorithm
5208 def add(self, algoClass):
5209 if type( algoClass ).__name__ == 'classobj' and \
5210 hasattr( algoClass, "algoType"):
5211 self.algoTypeToClass[ algoClass.algoType ] = algoClass
5212 if not self.defaultAlgoType and \
5213 hasattr( algoClass, "isDefault") and algoClass.isDefault:
5214 self.defaultAlgoType = algoClass.algoType
5215 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
5217 # Create a copy of self and assign mesh to the copy
5218 def copy(self, mesh):
5219 other = algoCreator()
5220 other.defaultAlgoType = self.defaultAlgoType
5221 other.algoTypeToClass = self.algoTypeToClass
5225 # Create an instance of algorithm
5226 def __call__(self,algo="",geom=0,*args):
5227 algoType = self.defaultAlgoType
5228 for arg in args + (algo,geom):
5229 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ):
5231 if isinstance( arg, str ) and arg:
5233 if not algoType and self.algoTypeToClass:
5234 algoType = self.algoTypeToClass.keys()[0]
5235 if self.algoTypeToClass.has_key( algoType ):
5236 #print "Create algo",algoType
5237 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
5238 raise RuntimeError, "No class found for algo type %s" % algoType
5241 ## Private class used to substitute and store variable parameters of hypotheses.
5243 class hypMethodWrapper:
5244 def __init__(self, hyp, method):
5246 self.method = method
5247 #print "REBIND:", method.__name__
5250 # call a method of hypothesis with calling SetVarParameter() before
5251 def __call__(self,*args):
5253 return self.method( self.hyp, *args ) # hypothesis method with no args
5255 #print "MethWrapper.__call__",self.method.__name__, args
5257 parsed = ParseParameters(*args) # replace variables with their values
5258 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
5259 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
5260 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
5261 # maybe there is a replaced string arg which is not variable
5262 result = self.method( self.hyp, *args )
5263 except ValueError, detail: # raised by ParseParameters()
5265 result = self.method( self.hyp, *args )
5266 except omniORB.CORBA.BAD_PARAM:
5267 raise ValueError, detail # wrong variable name
5272 ## A helper class that calls UnRegister() of SALOME.GenericObj'es stored in it
5274 class genObjUnRegister:
5276 def __init__(self, genObj=None):
5277 self.genObjList = []
5281 def set(self, genObj):
5282 "Store one or a list of of SALOME.GenericObj'es"
5283 if isinstance( genObj, list ):
5284 self.genObjList.extend( genObj )
5286 self.genObjList.append( genObj )
5290 for genObj in self.genObjList:
5291 if genObj and hasattr( genObj, "UnRegister" ):
5295 ## Bind methods creating mesher plug-ins to the Mesh class
5297 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
5299 #print "pluginName: ", pluginName
5300 pluginBuilderName = pluginName + "Builder"
5302 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
5303 except Exception, e:
5304 from salome_utils import verbose
5305 if verbose(): print "Exception while loading %s: %s" % ( pluginBuilderName, e )
5307 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
5308 plugin = eval( pluginBuilderName )
5309 #print " plugin:" , str(plugin)
5311 # add methods creating algorithms to Mesh
5312 for k in dir( plugin ):
5313 if k[0] == '_': continue
5314 algo = getattr( plugin, k )
5315 #print " algo:", str(algo)
5316 if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
5317 #print " meshMethod:" , str(algo.meshMethod)
5318 if not hasattr( Mesh, algo.meshMethod ):
5319 setattr( Mesh, algo.meshMethod, algoCreator() )
5321 getattr( Mesh, algo.meshMethod ).add( algo )