1 # Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License, or (at your option) any later version.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 # File : smeshBuilder.py
20 # Author : Francis KLOSS, OCC
23 ## @package smeshBuilder
24 # Python API for SALOME %Mesh module
26 ## @defgroup l1_auxiliary Auxiliary methods and structures
27 ## @defgroup l1_creating Creating meshes
29 ## @defgroup l2_impexp Importing and exporting meshes
30 ## @defgroup l2_construct Constructing meshes
31 ## @defgroup l2_algorithms Defining Algorithms
33 ## @defgroup l3_algos_basic Basic meshing algorithms
34 ## @defgroup l3_algos_proj Projection Algorithms
35 ## @defgroup l3_algos_radialp Radial Prism
36 ## @defgroup l3_algos_segmarv Segments around Vertex
37 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
40 ## @defgroup l2_hypotheses Defining hypotheses
42 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
43 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
44 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
45 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
46 ## @defgroup l3_hypos_additi Additional Hypotheses
49 ## @defgroup l2_submeshes Constructing submeshes
50 ## @defgroup l2_compounds Building Compounds
51 ## @defgroup l2_editing Editing Meshes
54 ## @defgroup l1_meshinfo Mesh Information
55 ## @defgroup l1_controls Quality controls and Filtering
56 ## @defgroup l1_grouping Grouping elements
58 ## @defgroup l2_grps_create Creating groups
59 ## @defgroup l2_grps_edit Editing groups
60 ## @defgroup l2_grps_operon Using operations on groups
61 ## @defgroup l2_grps_delete Deleting Groups
64 ## @defgroup l1_modifying Modifying meshes
66 ## @defgroup l2_modif_add Adding nodes and elements
67 ## @defgroup l2_modif_del Removing nodes and elements
68 ## @defgroup l2_modif_edit Modifying nodes and elements
69 ## @defgroup l2_modif_renumber Renumbering nodes and elements
70 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
71 ## @defgroup l2_modif_movenode Moving nodes
72 ## @defgroup l2_modif_throughp Mesh through point
73 ## @defgroup l2_modif_invdiag Diagonal inversion of elements
74 ## @defgroup l2_modif_unitetri Uniting triangles
75 ## @defgroup l2_modif_changori Changing orientation of elements
76 ## @defgroup l2_modif_cutquadr Cutting elements
77 ## @defgroup l2_modif_smooth Smoothing
78 ## @defgroup l2_modif_extrurev Extrusion and Revolution
79 ## @defgroup l2_modif_patterns Pattern mapping
80 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
83 ## @defgroup l1_measurements Measurements
86 from salome.geom import geomBuilder
88 import SMESH # This is necessary for back compatibility
90 from salome.smesh.smesh_algorithm import Mesh_Algorithm
97 def __instancecheck__(cls, inst):
98 """Implement isinstance(inst, cls)."""
99 return any(cls.__subclasscheck__(c)
100 for c in {type(inst), inst.__class__})
102 def __subclasscheck__(cls, sub):
103 """Implement issubclass(sub, cls)."""
104 return type.__subclasscheck__(cls, sub) or (cls.__name__ == sub.__name__ and cls.__module__ == sub.__module__)
106 ## @addtogroup l1_auxiliary
109 ## Converts an angle from degrees to radians
110 def DegreesToRadians(AngleInDegrees):
112 return AngleInDegrees * pi / 180.0
114 import salome_notebook
115 notebook = salome_notebook.notebook
116 # Salome notebook variable separator
119 ## Return list of variable values from salome notebook.
120 # The last argument, if is callable, is used to modify values got from notebook
121 def ParseParameters(*args):
126 if args and callable( args[-1] ):
127 args, varModifFun = args[:-1], args[-1]
128 for parameter in args:
130 Parameters += str(parameter) + var_separator
132 if isinstance(parameter,str):
133 # check if there is an inexistent variable name
134 if not notebook.isVariable(parameter):
135 raise ValueError, "Variable with name '" + parameter + "' doesn't exist!!!"
136 parameter = notebook.get(parameter)
139 parameter = varModifFun(parameter)
142 Result.append(parameter)
145 Parameters = Parameters[:-1]
146 Result.append( Parameters )
147 Result.append( hasVariables )
150 # Parse parameters converting variables to radians
151 def ParseAngles(*args):
152 return ParseParameters( *( args + (DegreesToRadians, )))
154 # Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
155 # Parameters are stored in PointStruct.parameters attribute
156 def __initPointStruct(point,*args):
157 point.x, point.y, point.z, point.parameters,hasVars = ParseParameters(*args)
159 SMESH.PointStruct.__init__ = __initPointStruct
161 # Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
162 # Parameters are stored in AxisStruct.parameters attribute
163 def __initAxisStruct(ax,*args):
164 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
166 SMESH.AxisStruct.__init__ = __initAxisStruct
168 smeshPrecisionConfusion = 1.e-07
169 def IsEqual(val1, val2, tol=smeshPrecisionConfusion):
170 if abs(val1 - val2) < tol:
180 if isinstance(obj, SALOMEDS._objref_SObject):
184 ior = salome.orb.object_to_string(obj)
189 studies = salome.myStudyManager.GetOpenStudies()
190 for sname in studies:
191 s = salome.myStudyManager.GetStudyByName(sname)
193 sobj = s.FindObjectIOR(ior)
194 if not sobj: continue
195 return sobj.GetName()
196 if hasattr(obj, "GetName"):
197 # unknown CORBA object, having GetName() method
200 # unknown CORBA object, no GetName() method
203 if hasattr(obj, "GetName"):
204 # unknown non-CORBA object, having GetName() method
207 raise RuntimeError, "Null or invalid object"
209 ## Prints error message if a hypothesis was not assigned.
210 def TreatHypoStatus(status, hypName, geomName, isAlgo, mesh):
212 hypType = "algorithm"
214 hypType = "hypothesis"
217 if hasattr( status, "__getitem__" ):
218 status,reason = status[0],status[1]
219 if status == HYP_UNKNOWN_FATAL :
220 reason = "for unknown reason"
221 elif status == HYP_INCOMPATIBLE :
222 reason = "this hypothesis mismatches the algorithm"
223 elif status == HYP_NOTCONFORM :
224 reason = "a non-conform mesh would be built"
225 elif status == HYP_ALREADY_EXIST :
226 if isAlgo: return # it does not influence anything
227 reason = hypType + " of the same dimension is already assigned to this shape"
228 elif status == HYP_BAD_DIM :
229 reason = hypType + " mismatches the shape"
230 elif status == HYP_CONCURENT :
231 reason = "there are concurrent hypotheses on sub-shapes"
232 elif status == HYP_BAD_SUBSHAPE :
233 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
234 elif status == HYP_BAD_GEOMETRY:
235 reason = "geometry mismatches the expectation of the algorithm"
236 elif status == HYP_HIDDEN_ALGO:
237 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
238 elif status == HYP_HIDING_ALGO:
239 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
240 elif status == HYP_NEED_SHAPE:
241 reason = "algorithm can't work without shape"
242 elif status == HYP_INCOMPAT_HYPS:
248 where = '"%s"' % geomName
250 meshName = GetName( mesh )
251 if meshName and meshName != NO_NAME:
252 where = '"%s" in "%s"' % ( geomName, meshName )
253 if status < HYP_UNKNOWN_FATAL and where:
254 print '"%s" was assigned to %s but %s' %( hypName, where, reason )
256 print '"%s" was not assigned to %s : %s' %( hypName, where, reason )
258 print '"%s" was not assigned : %s' %( hypName, reason )
261 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
262 def AssureGeomPublished(mesh, geom, name=''):
263 if not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
265 if not geom.GetStudyEntry() and \
266 mesh.smeshpyD.GetCurrentStudy():
268 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
269 if studyID != mesh.geompyD.myStudyId:
270 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
272 if not name and geom.GetShapeType() != geomBuilder.GEOM.COMPOUND:
273 # for all groups SubShapeName() returns "Compound_-1"
274 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
276 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
278 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
281 ## Return the first vertex of a geometrical edge by ignoring orientation
282 def FirstVertexOnCurve(mesh, edge):
283 vv = mesh.geompyD.SubShapeAll( edge, geomBuilder.geomBuilder.ShapeType["VERTEX"])
285 raise TypeError, "Given object has no vertices"
286 if len( vv ) == 1: return vv[0]
287 v0 = mesh.geompyD.MakeVertexOnCurve(edge,0.)
288 xyz = mesh.geompyD.PointCoordinates( v0 ) # coords of the first vertex
289 xyz1 = mesh.geompyD.PointCoordinates( vv[0] )
290 xyz2 = mesh.geompyD.PointCoordinates( vv[1] )
293 dist1 += abs( xyz[i] - xyz1[i] )
294 dist2 += abs( xyz[i] - xyz2[i] )
300 # end of l1_auxiliary
304 # Warning: smeshInst is a singleton
310 ## This class allows to create, load or manipulate meshes
311 # It has a set of methods to create load or copy meshes, to combine several meshes.
312 # It also has methods to get infos on meshes.
313 class smeshBuilder(object, SMESH._objref_SMESH_Gen):
315 # MirrorType enumeration
316 POINT = SMESH_MeshEditor.POINT
317 AXIS = SMESH_MeshEditor.AXIS
318 PLANE = SMESH_MeshEditor.PLANE
320 # Smooth_Method enumeration
321 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
322 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
324 PrecisionConfusion = smeshPrecisionConfusion
326 # TopAbs_State enumeration
327 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
329 # Methods of splitting a hexahedron into tetrahedra
330 Hex_5Tet, Hex_6Tet, Hex_24Tet, Hex_2Prisms, Hex_4Prisms = 1, 2, 3, 1, 2
336 #print "==== __new__", engine, smeshInst, doLcc
338 if smeshInst is None:
339 # smesh engine is either retrieved from engine, or created
341 # Following test avoids a recursive loop
343 if smeshInst is not None:
344 # smesh engine not created: existing engine found
348 # FindOrLoadComponent called:
349 # 1. CORBA resolution of server
350 # 2. the __new__ method is called again
351 #print "==== smeshInst = lcc.FindOrLoadComponent ", engine, smeshInst, doLcc
352 smeshInst = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
354 # FindOrLoadComponent not called
355 if smeshInst is None:
356 # smeshBuilder instance is created from lcc.FindOrLoadComponent
357 #print "==== smeshInst = super(smeshBuilder,cls).__new__(cls) ", engine, smeshInst, doLcc
358 smeshInst = super(smeshBuilder,cls).__new__(cls)
360 # smesh engine not created: existing engine found
361 #print "==== existing ", engine, smeshInst, doLcc
363 #print "====1 ", smeshInst
366 #print "====2 ", smeshInst
371 #print "--------------- smeshbuilder __init__ ---", created
374 SMESH._objref_SMESH_Gen.__init__(self)
376 ## Dump component to the Python script
377 # This method overrides IDL function to allow default values for the parameters.
378 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
379 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
381 ## Set mode of DumpPython(), \a historical or \a snapshot.
382 # In the \a historical mode, the Python Dump script includes all commands
383 # performed by SMESH engine. In the \a snapshot mode, commands
384 # relating to objects removed from the Study are excluded from the script
385 # as well as commands not influencing the current state of meshes
386 def SetDumpPythonHistorical(self, isHistorical):
387 if isHistorical: val = "true"
389 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
391 ## Sets the current study and Geometry component
392 # @ingroup l1_auxiliary
393 def init_smesh(self,theStudy,geompyD = None):
395 self.SetCurrentStudy(theStudy,geompyD)
398 notebook.myStudy = theStudy
400 ## Creates a mesh. This can be either an empty mesh, possibly having an underlying geometry,
401 # or a mesh wrapping a CORBA mesh given as a parameter.
402 # @param obj either (1) a CORBA mesh (SMESH._objref_SMESH_Mesh) got e.g. by calling
403 # salome.myStudy.FindObjectID("0:1:2:3").GetObject() or
404 # (2) a Geometrical object for meshing or
406 # @param name the name for the new mesh.
407 # @return an instance of Mesh class.
408 # @ingroup l2_construct
409 def Mesh(self, obj=0, name=0):
410 if isinstance(obj,str):
412 return Mesh(self,self.geompyD,obj,name)
414 ## Returns a long value from enumeration
415 # @ingroup l1_controls
416 def EnumToLong(self,theItem):
419 ## Returns a string representation of the color.
420 # To be used with filters.
421 # @param c color value (SALOMEDS.Color)
422 # @ingroup l1_controls
423 def ColorToString(self,c):
425 if isinstance(c, SALOMEDS.Color):
426 val = "%s;%s;%s" % (c.R, c.G, c.B)
427 elif isinstance(c, str):
430 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
433 ## Gets PointStruct from vertex
434 # @param theVertex a GEOM object(vertex)
435 # @return SMESH.PointStruct
436 # @ingroup l1_auxiliary
437 def GetPointStruct(self,theVertex):
438 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
439 return PointStruct(x,y,z)
441 ## Gets DirStruct from vector
442 # @param theVector a GEOM object(vector)
443 # @return SMESH.DirStruct
444 # @ingroup l1_auxiliary
445 def GetDirStruct(self,theVector):
446 vertices = self.geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
447 if(len(vertices) != 2):
448 print "Error: vector object is incorrect."
450 p1 = self.geompyD.PointCoordinates(vertices[0])
451 p2 = self.geompyD.PointCoordinates(vertices[1])
452 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
453 dirst = DirStruct(pnt)
456 ## Makes DirStruct from a triplet
457 # @param x,y,z vector components
458 # @return SMESH.DirStruct
459 # @ingroup l1_auxiliary
460 def MakeDirStruct(self,x,y,z):
461 pnt = PointStruct(x,y,z)
462 return DirStruct(pnt)
464 ## Get AxisStruct from object
465 # @param theObj a GEOM object (line or plane)
466 # @return SMESH.AxisStruct
467 # @ingroup l1_auxiliary
468 def GetAxisStruct(self,theObj):
470 edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
473 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
474 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
475 vertex1 = self.geompyD.PointCoordinates(vertex1)
476 vertex2 = self.geompyD.PointCoordinates(vertex2)
477 vertex3 = self.geompyD.PointCoordinates(vertex3)
478 vertex4 = self.geompyD.PointCoordinates(vertex4)
479 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
480 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
481 normal = [ v1[1]*v2[2]-v2[1]*v1[2], v1[2]*v2[0]-v2[2]*v1[0], v1[0]*v2[1]-v2[0]*v1[1] ]
482 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
483 axis._mirrorType = SMESH.SMESH_MeshEditor.PLANE
484 elif len(edges) == 1:
485 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
486 p1 = self.geompyD.PointCoordinates( vertex1 )
487 p2 = self.geompyD.PointCoordinates( vertex2 )
488 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
489 axis._mirrorType = SMESH.SMESH_MeshEditor.AXIS
490 elif theObj.GetShapeType() == GEOM.VERTEX:
491 x,y,z = self.geompyD.PointCoordinates( theObj )
492 axis = AxisStruct( x,y,z, 1,0,0,)
493 axis._mirrorType = SMESH.SMESH_MeshEditor.POINT
496 # From SMESH_Gen interface:
497 # ------------------------
499 ## Sets the given name to the object
500 # @param obj the object to rename
501 # @param name a new object name
502 # @ingroup l1_auxiliary
503 def SetName(self, obj, name):
504 if isinstance( obj, Mesh ):
506 elif isinstance( obj, Mesh_Algorithm ):
507 obj = obj.GetAlgorithm()
508 ior = salome.orb.object_to_string(obj)
509 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
511 ## Sets the current mode
512 # @ingroup l1_auxiliary
513 def SetEmbeddedMode( self,theMode ):
514 #self.SetEmbeddedMode(theMode)
515 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
517 ## Gets the current mode
518 # @ingroup l1_auxiliary
519 def IsEmbeddedMode(self):
520 #return self.IsEmbeddedMode()
521 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
523 ## Sets the current study. Calling SetCurrentStudy( None ) allows to
524 # switch OFF automatic pubilishing in the Study of mesh objects.
525 # @ingroup l1_auxiliary
526 def SetCurrentStudy( self, theStudy, geompyD = None ):
527 #self.SetCurrentStudy(theStudy)
529 from salome.geom import geomBuilder
530 geompyD = geomBuilder.geom
533 self.SetGeomEngine(geompyD)
534 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
537 notebook = salome_notebook.NoteBook( theStudy )
539 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
541 sb = theStudy.NewBuilder()
542 sc = theStudy.FindComponent("SMESH")
543 if sc: sb.LoadWith(sc, self)
547 ## Gets the current study
548 # @ingroup l1_auxiliary
549 def GetCurrentStudy(self):
550 #return self.GetCurrentStudy()
551 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
553 ## Creates a Mesh object importing data from the given UNV file
554 # @return an instance of Mesh class
556 def CreateMeshesFromUNV( self,theFileName ):
557 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
558 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
561 ## Creates a Mesh object(s) importing data from the given MED file
562 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
564 def CreateMeshesFromMED( self,theFileName ):
565 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
566 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
567 return aMeshes, aStatus
569 ## Creates a Mesh object(s) importing data from the given SAUV file
570 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
572 def CreateMeshesFromSAUV( self,theFileName ):
573 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
574 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
575 return aMeshes, aStatus
577 ## Creates a Mesh object importing data from the given STL file
578 # @return an instance of Mesh class
580 def CreateMeshesFromSTL( self, theFileName ):
581 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
582 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
585 ## Creates Mesh objects importing data from the given CGNS file
586 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
588 def CreateMeshesFromCGNS( self, theFileName ):
589 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
590 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
591 return aMeshes, aStatus
593 ## Creates a Mesh object importing data from the given GMF file.
594 # GMF files must have .mesh extension for the ASCII format and .meshb for
596 # @return [ an instance of Mesh class, SMESH.ComputeError ]
598 def CreateMeshesFromGMF( self, theFileName ):
599 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
602 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
603 return Mesh(self, self.geompyD, aSmeshMesh), error
605 ## Concatenate the given meshes into one mesh. All groups of input meshes will be
606 # present in the new mesh.
607 # @param meshes the meshes, sub-meshes and groups to combine into one mesh
608 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
609 # @param mergeNodesAndElements if true, equal nodes and elements are merged
610 # @param mergeTolerance tolerance for merging nodes
611 # @param allGroups forces creation of groups corresponding to every input mesh
612 # @param name name of a new mesh
613 # @return an instance of Mesh class
614 def Concatenate( self, meshes, uniteIdenticalGroups,
615 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
617 if not meshes: return None
618 for i,m in enumerate(meshes):
619 if isinstance(m, Mesh):
620 meshes[i] = m.GetMesh()
621 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
622 meshes[0].SetParameters(Parameters)
624 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
625 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
627 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
628 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
629 aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
632 ## Create a mesh by copying a part of another mesh.
633 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
634 # to copy nodes or elements not contained in any mesh object,
635 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
636 # @param meshName a name of the new mesh
637 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
638 # @param toKeepIDs to preserve order of the copied elements or not
639 # @return an instance of Mesh class
640 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
641 if (isinstance( meshPart, Mesh )):
642 meshPart = meshPart.GetMesh()
643 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
644 return Mesh(self, self.geompyD, mesh)
646 ## From SMESH_Gen interface
647 # @return the list of integer values
648 # @ingroup l1_auxiliary
649 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
650 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
652 ## From SMESH_Gen interface. Creates a pattern
653 # @return an instance of SMESH_Pattern
655 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
656 # @ingroup l2_modif_patterns
657 def GetPattern(self):
658 return SMESH._objref_SMESH_Gen.GetPattern(self)
660 ## Sets number of segments per diagonal of boundary box of geometry by which
661 # default segment length of appropriate 1D hypotheses is defined.
662 # Default value is 10
663 # @ingroup l1_auxiliary
664 def SetBoundaryBoxSegmentation(self, nbSegments):
665 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
667 # Filtering. Auxiliary functions:
668 # ------------------------------
670 ## Creates an empty criterion
671 # @return SMESH.Filter.Criterion
672 # @ingroup l1_controls
673 def GetEmptyCriterion(self):
674 Type = self.EnumToLong(FT_Undefined)
675 Compare = self.EnumToLong(FT_Undefined)
679 UnaryOp = self.EnumToLong(FT_Undefined)
680 BinaryOp = self.EnumToLong(FT_Undefined)
683 Precision = -1 ##@1e-07
684 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
685 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
687 ## Creates a criterion by the given parameters
688 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
689 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
690 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
691 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
692 # @param Threshold the threshold value (range of ids as string, shape, numeric)
693 # @param UnaryOp FT_LogicalNOT or FT_Undefined
694 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
695 # FT_Undefined (must be for the last criterion of all criteria)
696 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
697 # FT_LyingOnGeom, FT_CoplanarFaces criteria
698 # @return SMESH.Filter.Criterion
700 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
701 # @ingroup l1_controls
702 def GetCriterion(self,elementType,
704 Compare = FT_EqualTo,
706 UnaryOp=FT_Undefined,
707 BinaryOp=FT_Undefined,
709 if not CritType in SMESH.FunctorType._items:
710 raise TypeError, "CritType should be of SMESH.FunctorType"
711 aCriterion = self.GetEmptyCriterion()
712 aCriterion.TypeOfElement = elementType
713 aCriterion.Type = self.EnumToLong(CritType)
714 aCriterion.Tolerance = Tolerance
716 aThreshold = Threshold
718 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
719 aCriterion.Compare = self.EnumToLong(Compare)
720 elif Compare == "=" or Compare == "==":
721 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
723 aCriterion.Compare = self.EnumToLong(FT_LessThan)
725 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
726 elif Compare != FT_Undefined:
727 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
730 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
731 FT_BelongToCylinder, FT_LyingOnGeom]:
732 # Checks that Threshold is GEOM object
733 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object):
734 aCriterion.ThresholdStr = GetName(aThreshold)
735 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
736 if not aCriterion.ThresholdID:
737 name = aCriterion.ThresholdStr
739 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
740 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
741 # or a name of GEOM object
742 elif isinstance( aThreshold, str ):
743 aCriterion.ThresholdStr = aThreshold
745 print "Error: The Threshold should be a shape."
747 if isinstance(UnaryOp,float):
748 aCriterion.Tolerance = UnaryOp
749 UnaryOp = FT_Undefined
751 elif CritType == FT_RangeOfIds:
752 # Checks that Threshold is string
753 if isinstance(aThreshold, str):
754 aCriterion.ThresholdStr = aThreshold
756 print "Error: The Threshold should be a string."
758 elif CritType == FT_CoplanarFaces:
759 # Checks the Threshold
760 if isinstance(aThreshold, int):
761 aCriterion.ThresholdID = str(aThreshold)
762 elif isinstance(aThreshold, str):
765 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
766 aCriterion.ThresholdID = aThreshold
769 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
770 elif CritType == FT_ConnectedElements:
771 # Checks the Threshold
772 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object): # shape
773 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
774 if not aCriterion.ThresholdID:
775 name = aThreshold.GetName()
777 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
778 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
779 elif isinstance(aThreshold, int): # node id
780 aCriterion.Threshold = aThreshold
781 elif isinstance(aThreshold, list): # 3 point coordinates
782 if len( aThreshold ) < 3:
783 raise ValueError, "too few point coordinates, must be 3"
784 aCriterion.ThresholdStr = " ".join( [str(c) for c in aThreshold[:3]] )
785 elif isinstance(aThreshold, str):
786 if aThreshold.isdigit():
787 aCriterion.Threshold = aThreshold # node id
789 aCriterion.ThresholdStr = aThreshold # hope that it's point coordinates
792 "The Threshold should either a VERTEX, or a node ID, "\
793 "or a list of point coordinates and not '%s'"%aThreshold
794 elif CritType == FT_ElemGeomType:
795 # Checks the Threshold
797 aCriterion.Threshold = self.EnumToLong(aThreshold)
798 assert( aThreshold in SMESH.GeometryType._items )
800 if isinstance(aThreshold, int):
801 aCriterion.Threshold = aThreshold
803 print "Error: The Threshold should be an integer or SMESH.GeometryType."
807 elif CritType == FT_EntityType:
808 # Checks the Threshold
810 aCriterion.Threshold = self.EnumToLong(aThreshold)
811 assert( aThreshold in SMESH.EntityType._items )
813 if isinstance(aThreshold, int):
814 aCriterion.Threshold = aThreshold
816 print "Error: The Threshold should be an integer or SMESH.EntityType."
821 elif CritType == FT_GroupColor:
822 # Checks the Threshold
824 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
826 print "Error: The threshold value should be of SALOMEDS.Color type"
829 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
830 FT_LinearOrQuadratic, FT_BadOrientedVolume,
831 FT_BareBorderFace, FT_BareBorderVolume,
832 FT_OverConstrainedFace, FT_OverConstrainedVolume,
833 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
834 # At this point the Threshold is unnecessary
835 if aThreshold == FT_LogicalNOT:
836 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
837 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
838 aCriterion.BinaryOp = aThreshold
842 aThreshold = float(aThreshold)
843 aCriterion.Threshold = aThreshold
845 print "Error: The Threshold should be a number."
848 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
849 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
851 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
852 aCriterion.BinaryOp = self.EnumToLong(Threshold)
854 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
855 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
857 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
858 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
862 ## Creates a filter with the given parameters
863 # @param elementType the type of elements in the group
864 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
865 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
866 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
867 # @param UnaryOp FT_LogicalNOT or FT_Undefined
868 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
869 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
870 # @param mesh the mesh to initialize the filter with
871 # @return SMESH_Filter
873 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
874 # @ingroup l1_controls
875 def GetFilter(self,elementType,
876 CritType=FT_Undefined,
879 UnaryOp=FT_Undefined,
882 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
883 aFilterMgr = self.CreateFilterManager()
884 aFilter = aFilterMgr.CreateFilter()
886 aCriteria.append(aCriterion)
887 aFilter.SetCriteria(aCriteria)
889 if isinstance( mesh, Mesh ): aFilter.SetMesh( mesh.GetMesh() )
890 else : aFilter.SetMesh( mesh )
891 aFilterMgr.UnRegister()
894 ## Creates a filter from criteria
895 # @param criteria a list of criteria
896 # @param binOp binary operator used when binary operator of criteria is undefined
897 # @return SMESH_Filter
899 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
900 # @ingroup l1_controls
901 def GetFilterFromCriteria(self,criteria, binOp=SMESH.FT_LogicalAND):
902 for i in range( len( criteria ) - 1 ):
903 if criteria[i].BinaryOp == self.EnumToLong( SMESH.FT_Undefined ):
904 criteria[i].BinaryOp = self.EnumToLong( binOp )
905 aFilterMgr = self.CreateFilterManager()
906 aFilter = aFilterMgr.CreateFilter()
907 aFilter.SetCriteria(criteria)
908 aFilterMgr.UnRegister()
911 ## Creates a numerical functor by its type
912 # @param theCriterion FT_...; functor type
913 # @return SMESH_NumericalFunctor
914 # @ingroup l1_controls
915 def GetFunctor(self,theCriterion):
916 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
918 aFilterMgr = self.CreateFilterManager()
920 if theCriterion == FT_AspectRatio:
921 functor = aFilterMgr.CreateAspectRatio()
922 elif theCriterion == FT_AspectRatio3D:
923 functor = aFilterMgr.CreateAspectRatio3D()
924 elif theCriterion == FT_Warping:
925 functor = aFilterMgr.CreateWarping()
926 elif theCriterion == FT_MinimumAngle:
927 functor = aFilterMgr.CreateMinimumAngle()
928 elif theCriterion == FT_Taper:
929 functor = aFilterMgr.CreateTaper()
930 elif theCriterion == FT_Skew:
931 functor = aFilterMgr.CreateSkew()
932 elif theCriterion == FT_Area:
933 functor = aFilterMgr.CreateArea()
934 elif theCriterion == FT_Volume3D:
935 functor = aFilterMgr.CreateVolume3D()
936 elif theCriterion == FT_MaxElementLength2D:
937 functor = aFilterMgr.CreateMaxElementLength2D()
938 elif theCriterion == FT_MaxElementLength3D:
939 functor = aFilterMgr.CreateMaxElementLength3D()
940 elif theCriterion == FT_MultiConnection:
941 functor = aFilterMgr.CreateMultiConnection()
942 elif theCriterion == FT_MultiConnection2D:
943 functor = aFilterMgr.CreateMultiConnection2D()
944 elif theCriterion == FT_Length:
945 functor = aFilterMgr.CreateLength()
946 elif theCriterion == FT_Length2D:
947 functor = aFilterMgr.CreateLength2D()
949 print "Error: given parameter is not numerical functor type."
950 aFilterMgr.UnRegister()
953 ## Creates hypothesis
954 # @param theHType mesh hypothesis type (string)
955 # @param theLibName mesh plug-in library name
956 # @return created hypothesis instance
957 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
958 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
960 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
963 # wrap hypothesis methods
964 #print "HYPOTHESIS", theHType
965 for meth_name in dir( hyp.__class__ ):
966 if not meth_name.startswith("Get") and \
967 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
968 method = getattr ( hyp.__class__, meth_name )
970 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
974 ## Gets the mesh statistic
975 # @return dictionary "element type" - "count of elements"
976 # @ingroup l1_meshinfo
977 def GetMeshInfo(self, obj):
978 if isinstance( obj, Mesh ):
981 if hasattr(obj, "GetMeshInfo"):
982 values = obj.GetMeshInfo()
983 for i in range(SMESH.Entity_Last._v):
984 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
988 ## Get minimum distance between two objects
990 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
991 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
993 # @param src1 first source object
994 # @param src2 second source object
995 # @param id1 node/element id from the first source
996 # @param id2 node/element id from the second (or first) source
997 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
998 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
999 # @return minimum distance value
1000 # @sa GetMinDistance()
1001 # @ingroup l1_measurements
1002 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1003 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
1007 result = result.value
1010 ## Get measure structure specifying minimum distance data between two objects
1012 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1013 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1015 # @param src1 first source object
1016 # @param src2 second source object
1017 # @param id1 node/element id from the first source
1018 # @param id2 node/element id from the second (or first) source
1019 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1020 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1021 # @return Measure structure or None if input data is invalid
1023 # @ingroup l1_measurements
1024 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1025 if isinstance(src1, Mesh): src1 = src1.mesh
1026 if isinstance(src2, Mesh): src2 = src2.mesh
1027 if src2 is None and id2 != 0: src2 = src1
1028 if not hasattr(src1, "_narrow"): return None
1029 src1 = src1._narrow(SMESH.SMESH_IDSource)
1030 if not src1: return None
1031 unRegister = genObjUnRegister()
1034 e = m.GetMeshEditor()
1036 src1 = e.MakeIDSource([id1], SMESH.FACE)
1038 src1 = e.MakeIDSource([id1], SMESH.NODE)
1039 unRegister.set( src1 )
1041 if hasattr(src2, "_narrow"):
1042 src2 = src2._narrow(SMESH.SMESH_IDSource)
1043 if src2 and id2 != 0:
1045 e = m.GetMeshEditor()
1047 src2 = e.MakeIDSource([id2], SMESH.FACE)
1049 src2 = e.MakeIDSource([id2], SMESH.NODE)
1050 unRegister.set( src2 )
1053 aMeasurements = self.CreateMeasurements()
1054 unRegister.set( aMeasurements )
1055 result = aMeasurements.MinDistance(src1, src2)
1058 ## Get bounding box of the specified object(s)
1059 # @param objects single source object or list of source objects
1060 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1061 # @sa GetBoundingBox()
1062 # @ingroup l1_measurements
1063 def BoundingBox(self, objects):
1064 result = self.GetBoundingBox(objects)
1068 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1071 ## Get measure structure specifying bounding box data of the specified object(s)
1072 # @param objects single source object or list of source objects
1073 # @return Measure structure
1075 # @ingroup l1_measurements
1076 def GetBoundingBox(self, objects):
1077 if isinstance(objects, tuple):
1078 objects = list(objects)
1079 if not isinstance(objects, list):
1083 if isinstance(o, Mesh):
1084 srclist.append(o.mesh)
1085 elif hasattr(o, "_narrow"):
1086 src = o._narrow(SMESH.SMESH_IDSource)
1087 if src: srclist.append(src)
1090 aMeasurements = self.CreateMeasurements()
1091 result = aMeasurements.BoundingBox(srclist)
1092 aMeasurements.UnRegister()
1095 ## Get sum of lengths of all 1D elements in the mesh object.
1096 # @param obj mesh, submesh or group
1097 # @return sum of lengths of all 1D elements
1098 # @ingroup l1_measurements
1099 def GetLength(self, obj):
1100 if isinstance(obj, Mesh): obj = obj.mesh
1101 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1102 aMeasurements = self.CreateMeasurements()
1103 value = aMeasurements.Length(obj)
1104 aMeasurements.UnRegister()
1107 ## Get sum of areas of all 2D elements in the mesh object.
1108 # @param obj mesh, submesh or group
1109 # @return sum of areas of all 2D elements
1110 # @ingroup l1_measurements
1111 def GetArea(self, obj):
1112 if isinstance(obj, Mesh): obj = obj.mesh
1113 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1114 aMeasurements = self.CreateMeasurements()
1115 value = aMeasurements.Area(obj)
1116 aMeasurements.UnRegister()
1119 ## Get sum of volumes of all 3D elements in the mesh object.
1120 # @param obj mesh, submesh or group
1121 # @return sum of volumes of all 3D elements
1122 # @ingroup l1_measurements
1123 def GetVolume(self, obj):
1124 if isinstance(obj, Mesh): obj = obj.mesh
1125 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1126 aMeasurements = self.CreateMeasurements()
1127 value = aMeasurements.Volume(obj)
1128 aMeasurements.UnRegister()
1131 pass # end of class smeshBuilder
1134 #Registering the new proxy for SMESH_Gen
1135 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1137 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1138 # interface to create or load meshes.
1143 # salome.salome_init()
1144 # from salome.smesh import smeshBuilder
1145 # smesh = smeshBuilder.New(theStudy)
1147 # @param study SALOME study, generally obtained by salome.myStudy.
1148 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1149 # @return smeshBuilder instance
1151 def New( study, instance=None):
1153 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1154 interface to create or load meshes.
1158 salome.salome_init()
1159 from salome.smesh import smeshBuilder
1160 smesh = smeshBuilder.New(theStudy)
1163 study SALOME study, generally obtained by salome.myStudy.
1164 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1166 smeshBuilder instance
1174 smeshInst = smeshBuilder()
1175 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1176 smeshInst.init_smesh(study)
1180 # Public class: Mesh
1181 # ==================
1183 ## This class allows defining and managing a mesh.
1184 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1185 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1186 # new nodes and elements and by changing the existing entities), to get information
1187 # about a mesh and to export a mesh into different formats.
1189 __metaclass__ = MeshMeta
1197 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1198 # sets the GUI name of this mesh to \a name.
1199 # @param smeshpyD an instance of smeshBuilder class
1200 # @param geompyD an instance of geomBuilder class
1201 # @param obj Shape to be meshed or SMESH_Mesh object
1202 # @param name Study name of the mesh
1203 # @ingroup l2_construct
1204 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1205 self.smeshpyD=smeshpyD
1206 self.geompyD=geompyD
1211 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1214 # publish geom of mesh (issue 0021122)
1215 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1217 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1218 if studyID != geompyD.myStudyId:
1219 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1222 geo_name = name + " shape"
1224 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1225 geompyD.addToStudy( self.geom, geo_name )
1226 self.SetMesh( self.smeshpyD.CreateMesh(self.geom) )
1228 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1231 self.SetMesh( self.smeshpyD.CreateEmptyMesh() )
1233 self.smeshpyD.SetName(self.mesh, name)
1235 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1238 self.geom = self.mesh.GetShapeToMesh()
1240 self.editor = self.mesh.GetMeshEditor()
1241 self.functors = [None] * SMESH.FT_Undefined._v
1243 # set self to algoCreator's
1244 for attrName in dir(self):
1245 attr = getattr( self, attrName )
1246 if isinstance( attr, algoCreator ):
1247 #print "algoCreator ", attrName
1248 setattr( self, attrName, attr.copy( self ))
1253 ## Destructor. Clean-up resources
1256 #self.mesh.UnRegister()
1260 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1261 # @param theMesh a SMESH_Mesh object
1262 # @ingroup l2_construct
1263 def SetMesh(self, theMesh):
1264 # do not call Register() as this prevents mesh servant deletion at closing study
1265 #if self.mesh: self.mesh.UnRegister()
1268 #self.mesh.Register()
1269 self.geom = self.mesh.GetShapeToMesh()
1272 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1273 # @return a SMESH_Mesh object
1274 # @ingroup l2_construct
1278 ## Gets the name of the mesh
1279 # @return the name of the mesh as a string
1280 # @ingroup l2_construct
1282 name = GetName(self.GetMesh())
1285 ## Sets a name to the mesh
1286 # @param name a new name of the mesh
1287 # @ingroup l2_construct
1288 def SetName(self, name):
1289 self.smeshpyD.SetName(self.GetMesh(), name)
1291 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1292 # The subMesh object gives access to the IDs of nodes and elements.
1293 # @param geom a geometrical object (shape)
1294 # @param name a name for the submesh
1295 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1296 # @ingroup l2_submeshes
1297 def GetSubMesh(self, geom, name):
1298 AssureGeomPublished( self, geom, name )
1299 submesh = self.mesh.GetSubMesh( geom, name )
1302 ## Returns the shape associated to the mesh
1303 # @return a GEOM_Object
1304 # @ingroup l2_construct
1308 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1309 # @param geom the shape to be meshed (GEOM_Object)
1310 # @ingroup l2_construct
1311 def SetShape(self, geom):
1312 self.mesh = self.smeshpyD.CreateMesh(geom)
1314 ## Loads mesh from the study after opening the study
1318 ## Returns true if the hypotheses are defined well
1319 # @param theSubObject a sub-shape of a mesh shape
1320 # @return True or False
1321 # @ingroup l2_construct
1322 def IsReadyToCompute(self, theSubObject):
1323 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1325 ## Returns errors of hypotheses definition.
1326 # The list of errors is empty if everything is OK.
1327 # @param theSubObject a sub-shape of a mesh shape
1328 # @return a list of errors
1329 # @ingroup l2_construct
1330 def GetAlgoState(self, theSubObject):
1331 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1333 ## Returns a geometrical object on which the given element was built.
1334 # The returned geometrical object, if not nil, is either found in the
1335 # study or published by this method with the given name
1336 # @param theElementID the id of the mesh element
1337 # @param theGeomName the user-defined name of the geometrical object
1338 # @return GEOM::GEOM_Object instance
1339 # @ingroup l2_construct
1340 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1341 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1343 ## Returns the mesh dimension depending on the dimension of the underlying shape
1344 # or, if the mesh is not based on any shape, basing on deimension of elements
1345 # @return mesh dimension as an integer value [0,3]
1346 # @ingroup l1_auxiliary
1347 def MeshDimension(self):
1348 if self.mesh.HasShapeToMesh():
1349 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1350 if len( shells ) > 0 :
1352 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1354 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1359 if self.NbVolumes() > 0: return 3
1360 if self.NbFaces() > 0: return 2
1361 if self.NbEdges() > 0: return 1
1364 ## Evaluates size of prospective mesh on a shape
1365 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1366 # To know predicted number of e.g. edges, inquire it this way
1367 # Evaluate()[ EnumToLong( Entity_Edge )]
1368 def Evaluate(self, geom=0):
1369 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1371 geom = self.mesh.GetShapeToMesh()
1374 return self.smeshpyD.Evaluate(self.mesh, geom)
1377 ## Computes the mesh and returns the status of the computation
1378 # @param geom geomtrical shape on which mesh data should be computed
1379 # @param discardModifs if True and the mesh has been edited since
1380 # a last total re-compute and that may prevent successful partial re-compute,
1381 # then the mesh is cleaned before Compute()
1382 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1383 # @return True or False
1384 # @ingroup l2_construct
1385 def Compute(self, geom=0, discardModifs=False, refresh=False):
1386 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1388 geom = self.mesh.GetShapeToMesh()
1393 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1395 ok = self.smeshpyD.Compute(self.mesh, geom)
1396 except SALOME.SALOME_Exception, ex:
1397 print "Mesh computation failed, exception caught:"
1398 print " ", ex.details.text
1401 print "Mesh computation failed, exception caught:"
1402 traceback.print_exc()
1406 # Treat compute errors
1407 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1408 for err in computeErrors:
1410 if self.mesh.HasShapeToMesh():
1412 mainIOR = salome.orb.object_to_string(geom)
1413 for sname in salome.myStudyManager.GetOpenStudies():
1414 s = salome.myStudyManager.GetStudyByName(sname)
1416 mainSO = s.FindObjectIOR(mainIOR)
1417 if not mainSO: continue
1418 if err.subShapeID == 1:
1419 shapeText = ' on "%s"' % mainSO.GetName()
1420 subIt = s.NewChildIterator(mainSO)
1422 subSO = subIt.Value()
1424 obj = subSO.GetObject()
1425 if not obj: continue
1426 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1428 ids = go.GetSubShapeIndices()
1429 if len(ids) == 1 and ids[0] == err.subShapeID:
1430 shapeText = ' on "%s"' % subSO.GetName()
1433 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1435 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1437 shapeText = " on subshape #%s" % (err.subShapeID)
1439 shapeText = " on subshape #%s" % (err.subShapeID)
1441 stdErrors = ["OK", #COMPERR_OK
1442 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1443 "std::exception", #COMPERR_STD_EXCEPTION
1444 "OCC exception", #COMPERR_OCC_EXCEPTION
1445 "..", #COMPERR_SLM_EXCEPTION
1446 "Unknown exception", #COMPERR_EXCEPTION
1447 "Memory allocation problem", #COMPERR_MEMORY_PB
1448 "Algorithm failed", #COMPERR_ALGO_FAILED
1449 "Unexpected geometry", #COMPERR_BAD_SHAPE
1450 "Warning", #COMPERR_WARNING
1451 "Computation cancelled",#COMPERR_CANCELED
1452 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1454 if err.code < len(stdErrors): errText = stdErrors[err.code]
1456 errText = "code %s" % -err.code
1457 if errText: errText += ". "
1458 errText += err.comment
1459 if allReasons != "":allReasons += "\n"
1461 allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
1463 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1467 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1469 if err.isGlobalAlgo:
1477 reason = '%s %sD algorithm is missing' % (glob, dim)
1478 elif err.state == HYP_MISSING:
1479 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1480 % (glob, dim, name, dim))
1481 elif err.state == HYP_NOTCONFORM:
1482 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1483 elif err.state == HYP_BAD_PARAMETER:
1484 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1485 % ( glob, dim, name ))
1486 elif err.state == HYP_BAD_GEOMETRY:
1487 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1488 'geometry' % ( glob, dim, name ))
1489 elif err.state == HYP_HIDDEN_ALGO:
1490 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1491 'algorithm of upper dimension generating %sD mesh'
1492 % ( glob, dim, name, glob, dim ))
1494 reason = ("For unknown reason. "
1495 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1497 if allReasons != "":allReasons += "\n"
1498 allReasons += "- " + reason
1500 if not ok or allReasons != "":
1501 msg = '"' + GetName(self.mesh) + '"'
1502 if ok: msg += " has been computed with warnings"
1503 else: msg += " has not been computed"
1504 if allReasons != "": msg += ":"
1509 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1510 smeshgui = salome.ImportComponentGUI("SMESH")
1511 smeshgui.Init(self.mesh.GetStudyId())
1512 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1513 if refresh: salome.sg.updateObjBrowser(1)
1517 ## Return submesh objects list in meshing order
1518 # @return list of list of submesh objects
1519 # @ingroup l2_construct
1520 def GetMeshOrder(self):
1521 return self.mesh.GetMeshOrder()
1523 ## Return submesh objects list in meshing order
1524 # @return list of list of submesh objects
1525 # @ingroup l2_construct
1526 def SetMeshOrder(self, submeshes):
1527 return self.mesh.SetMeshOrder(submeshes)
1529 ## Removes all nodes and elements
1530 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1531 # @ingroup l2_construct
1532 def Clear(self, refresh=False):
1534 if ( salome.sg.hasDesktop() and
1535 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() ) ):
1536 smeshgui = salome.ImportComponentGUI("SMESH")
1537 smeshgui.Init(self.mesh.GetStudyId())
1538 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1539 if refresh: salome.sg.updateObjBrowser(1)
1541 ## Removes all nodes and elements of indicated shape
1542 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1543 # @param geomId the ID of a sub-shape to remove elements on
1544 # @ingroup l2_construct
1545 def ClearSubMesh(self, geomId, refresh=False):
1546 self.mesh.ClearSubMesh(geomId)
1547 if salome.sg.hasDesktop():
1548 smeshgui = salome.ImportComponentGUI("SMESH")
1549 smeshgui.Init(self.mesh.GetStudyId())
1550 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1551 if refresh: salome.sg.updateObjBrowser(1)
1553 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + Tetrahedron
1554 # @param fineness [0.0,1.0] defines mesh fineness
1555 # @return True or False
1556 # @ingroup l3_algos_basic
1557 def AutomaticTetrahedralization(self, fineness=0):
1558 dim = self.MeshDimension()
1560 self.RemoveGlobalHypotheses()
1561 self.Segment().AutomaticLength(fineness)
1563 self.Triangle().LengthFromEdges()
1568 return self.Compute()
1570 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1571 # @param fineness [0.0, 1.0] defines mesh fineness
1572 # @return True or False
1573 # @ingroup l3_algos_basic
1574 def AutomaticHexahedralization(self, fineness=0):
1575 dim = self.MeshDimension()
1576 # assign the hypotheses
1577 self.RemoveGlobalHypotheses()
1578 self.Segment().AutomaticLength(fineness)
1585 return self.Compute()
1587 ## Assigns a hypothesis
1588 # @param hyp a hypothesis to assign
1589 # @param geom a subhape of mesh geometry
1590 # @return SMESH.Hypothesis_Status
1591 # @ingroup l2_hypotheses
1592 def AddHypothesis(self, hyp, geom=0):
1593 if isinstance( hyp, Mesh_Algorithm ):
1594 hyp = hyp.GetAlgorithm()
1599 geom = self.mesh.GetShapeToMesh()
1602 if self.mesh.HasShapeToMesh():
1603 hyp_type = hyp.GetName()
1604 lib_name = hyp.GetLibName()
1605 checkAll = ( not geom.IsSame( self.mesh.GetShapeToMesh() ))
1606 if checkAll and geom:
1607 checkAll = geom.GetType() == 37
1608 isApplicable = self.smeshpyD.IsApplicable(hyp_type, lib_name, geom, checkAll)
1610 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1611 status = self.mesh.AddHypothesis(geom, hyp)
1613 status = HYP_BAD_GEOMETRY,""
1614 hyp_name = GetName( hyp )
1617 geom_name = geom.GetName()
1618 isAlgo = hyp._narrow( SMESH_Algo )
1619 TreatHypoStatus( status, hyp_name, geom_name, isAlgo, self )
1622 ## Return True if an algorithm of hypothesis is assigned to a given shape
1623 # @param hyp a hypothesis to check
1624 # @param geom a subhape of mesh geometry
1625 # @return True of False
1626 # @ingroup l2_hypotheses
1627 def IsUsedHypothesis(self, hyp, geom):
1628 if not hyp: # or not geom
1630 if isinstance( hyp, Mesh_Algorithm ):
1631 hyp = hyp.GetAlgorithm()
1633 hyps = self.GetHypothesisList(geom)
1635 if h.GetId() == hyp.GetId():
1639 ## Unassigns a hypothesis
1640 # @param hyp a hypothesis to unassign
1641 # @param geom a sub-shape of mesh geometry
1642 # @return SMESH.Hypothesis_Status
1643 # @ingroup l2_hypotheses
1644 def RemoveHypothesis(self, hyp, geom=0):
1647 if isinstance( hyp, Mesh_Algorithm ):
1648 hyp = hyp.GetAlgorithm()
1654 if self.IsUsedHypothesis( hyp, shape ):
1655 return self.mesh.RemoveHypothesis( shape, hyp )
1656 hypName = GetName( hyp )
1657 geoName = GetName( shape )
1658 print "WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName )
1661 ## Gets the list of hypotheses added on a geometry
1662 # @param geom a sub-shape of mesh geometry
1663 # @return the sequence of SMESH_Hypothesis
1664 # @ingroup l2_hypotheses
1665 def GetHypothesisList(self, geom):
1666 return self.mesh.GetHypothesisList( geom )
1668 ## Removes all global hypotheses
1669 # @ingroup l2_hypotheses
1670 def RemoveGlobalHypotheses(self):
1671 current_hyps = self.mesh.GetHypothesisList( self.geom )
1672 for hyp in current_hyps:
1673 self.mesh.RemoveHypothesis( self.geom, hyp )
1677 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1678 ## allowing to overwrite the file if it exists or add the exported data to its contents
1679 # @param f is the file name
1680 # @param auto_groups boolean parameter for creating/not creating
1681 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1682 # the typical use is auto_groups=false.
1683 # @param version MED format version(MED_V2_1 or MED_V2_2)
1684 # @param overwrite boolean parameter for overwriting/not overwriting the file
1685 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1686 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1687 # - 1D if all mesh nodes lie on OX coordinate axis, or
1688 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1689 # - 3D in the rest cases.
1690 # If @a autoDimension is @c False, the space dimension is always 3.
1691 # @param fields : list of GEOM fields defined on the shape to mesh.
1692 # @param geomAssocFields : each character of this string means a need to export a
1693 # corresponding field; correspondence between fields and characters is following:
1694 # - 'v' stands for _vertices_ field;
1695 # - 'e' stands for _edges_ field;
1696 # - 'f' stands for _faces_ field;
1697 # - 's' stands for _solids_ field.
1698 # @ingroup l2_impexp
1699 def ExportMED(self, f, auto_groups=0, version=MED_V2_2,
1700 overwrite=1, meshPart=None, autoDimension=True, fields=[], geomAssocFields=''):
1701 if meshPart or fields or geomAssocFields:
1702 unRegister = genObjUnRegister()
1703 if isinstance( meshPart, list ):
1704 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1705 unRegister.set( meshPart )
1706 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension,
1707 fields, geomAssocFields)
1709 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
1711 ## Exports the mesh in a file in SAUV format
1712 # @param f is the file name
1713 # @param auto_groups boolean parameter for creating/not creating
1714 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1715 # the typical use is auto_groups=false.
1716 # @ingroup l2_impexp
1717 def ExportSAUV(self, f, auto_groups=0):
1718 self.mesh.ExportSAUV(f, auto_groups)
1720 ## Exports the mesh in a file in DAT format
1721 # @param f the file name
1722 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1723 # @ingroup l2_impexp
1724 def ExportDAT(self, f, meshPart=None):
1726 unRegister = genObjUnRegister()
1727 if isinstance( meshPart, list ):
1728 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1729 unRegister.set( meshPart )
1730 self.mesh.ExportPartToDAT( meshPart, f )
1732 self.mesh.ExportDAT(f)
1734 ## Exports the mesh in a file in UNV format
1735 # @param f the file name
1736 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1737 # @ingroup l2_impexp
1738 def ExportUNV(self, f, meshPart=None):
1740 unRegister = genObjUnRegister()
1741 if isinstance( meshPart, list ):
1742 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1743 unRegister.set( meshPart )
1744 self.mesh.ExportPartToUNV( meshPart, f )
1746 self.mesh.ExportUNV(f)
1748 ## Export the mesh in a file in STL format
1749 # @param f the file name
1750 # @param ascii defines the file encoding
1751 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1752 # @ingroup l2_impexp
1753 def ExportSTL(self, f, ascii=1, meshPart=None):
1755 unRegister = genObjUnRegister()
1756 if isinstance( meshPart, list ):
1757 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1758 unRegister.set( meshPart )
1759 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1761 self.mesh.ExportSTL(f, ascii)
1763 ## Exports the mesh in a file in CGNS format
1764 # @param f is the file name
1765 # @param overwrite boolean parameter for overwriting/not overwriting the file
1766 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1767 # @ingroup l2_impexp
1768 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1769 unRegister = genObjUnRegister()
1770 if isinstance( meshPart, list ):
1771 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1772 unRegister.set( meshPart )
1773 if isinstance( meshPart, Mesh ):
1774 meshPart = meshPart.mesh
1776 meshPart = self.mesh
1777 self.mesh.ExportCGNS(meshPart, f, overwrite)
1779 ## Exports the mesh in a file in GMF format.
1780 # GMF files must have .mesh extension for the ASCII format and .meshb for
1781 # the bynary format. Other extensions are not allowed.
1782 # @param f is the file name
1783 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1784 # @ingroup l2_impexp
1785 def ExportGMF(self, f, meshPart=None):
1786 unRegister = genObjUnRegister()
1787 if isinstance( meshPart, list ):
1788 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1789 unRegister.set( meshPart )
1790 if isinstance( meshPart, Mesh ):
1791 meshPart = meshPart.mesh
1793 meshPart = self.mesh
1794 self.mesh.ExportGMF(meshPart, f, True)
1796 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1797 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1798 ## allowing to overwrite the file if it exists or add the exported data to its contents
1799 # @param f the file name
1800 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1801 # @param opt boolean parameter for creating/not creating
1802 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1803 # @param overwrite boolean parameter for overwriting/not overwriting the file
1804 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1805 # - 1D if all mesh nodes lie on OX coordinate axis, or
1806 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1807 # - 3D in the rest cases.
1809 # If @a autoDimension is @c False, the space dimension is always 3.
1810 # @ingroup l2_impexp
1811 def ExportToMED(self, f, version, opt=0, overwrite=1, autoDimension=True):
1812 self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
1814 # Operations with groups:
1815 # ----------------------
1817 ## Creates an empty mesh group
1818 # @param elementType the type of elements in the group
1819 # @param name the name of the mesh group
1820 # @return SMESH_Group
1821 # @ingroup l2_grps_create
1822 def CreateEmptyGroup(self, elementType, name):
1823 return self.mesh.CreateGroup(elementType, name)
1825 ## Creates a mesh group based on the geometric object \a grp
1826 # and gives a \a name, \n if this parameter is not defined
1827 # the name is the same as the geometric group name \n
1828 # Note: Works like GroupOnGeom().
1829 # @param grp a geometric group, a vertex, an edge, a face or a solid
1830 # @param name the name of the mesh group
1831 # @return SMESH_GroupOnGeom
1832 # @ingroup l2_grps_create
1833 def Group(self, grp, name=""):
1834 return self.GroupOnGeom(grp, name)
1836 ## Creates a mesh group based on the geometrical object \a grp
1837 # and gives a \a name, \n if this parameter is not defined
1838 # the name is the same as the geometrical group name
1839 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1840 # @param name the name of the mesh group
1841 # @param typ the type of elements in the group. If not set, it is
1842 # automatically detected by the type of the geometry
1843 # @return SMESH_GroupOnGeom
1844 # @ingroup l2_grps_create
1845 def GroupOnGeom(self, grp, name="", typ=None):
1846 AssureGeomPublished( self, grp, name )
1848 name = grp.GetName()
1850 typ = self._groupTypeFromShape( grp )
1851 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1853 ## Pivate method to get a type of group on geometry
1854 def _groupTypeFromShape( self, shape ):
1855 tgeo = str(shape.GetShapeType())
1856 if tgeo == "VERTEX":
1858 elif tgeo == "EDGE":
1860 elif tgeo == "FACE" or tgeo == "SHELL":
1862 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1864 elif tgeo == "COMPOUND":
1865 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
1867 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1868 return self._groupTypeFromShape( sub[0] )
1871 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1874 ## Creates a mesh group with given \a name based on the \a filter which
1875 ## is a special type of group dynamically updating it's contents during
1876 ## mesh modification
1877 # @param typ the type of elements in the group
1878 # @param name the name of the mesh group
1879 # @param filter the filter defining group contents
1880 # @return SMESH_GroupOnFilter
1881 # @ingroup l2_grps_create
1882 def GroupOnFilter(self, typ, name, filter):
1883 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1885 ## Creates a mesh group by the given ids of elements
1886 # @param groupName the name of the mesh group
1887 # @param elementType the type of elements in the group
1888 # @param elemIDs the list of ids
1889 # @return SMESH_Group
1890 # @ingroup l2_grps_create
1891 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1892 group = self.mesh.CreateGroup(elementType, groupName)
1893 if hasattr( elemIDs, "GetIDs" ):
1894 if hasattr( elemIDs, "SetMesh" ):
1895 elemIDs.SetMesh( self.GetMesh() )
1896 group.AddFrom( elemIDs )
1901 ## Creates a mesh group by the given conditions
1902 # @param groupName the name of the mesh group
1903 # @param elementType the type of elements in the group
1904 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1905 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1906 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1907 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1908 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1909 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1910 # @return SMESH_GroupOnFilter
1911 # @ingroup l2_grps_create
1915 CritType=FT_Undefined,
1918 UnaryOp=FT_Undefined,
1920 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1921 group = self.MakeGroupByCriterion(groupName, aCriterion)
1924 ## Creates a mesh group by the given criterion
1925 # @param groupName the name of the mesh group
1926 # @param Criterion the instance of Criterion class
1927 # @return SMESH_GroupOnFilter
1928 # @ingroup l2_grps_create
1929 def MakeGroupByCriterion(self, groupName, Criterion):
1930 return self.MakeGroupByCriteria( groupName, [Criterion] )
1932 ## Creates a mesh group by the given criteria (list of criteria)
1933 # @param groupName the name of the mesh group
1934 # @param theCriteria the list of criteria
1935 # @param binOp binary operator used when binary operator of criteria is undefined
1936 # @return SMESH_GroupOnFilter
1937 # @ingroup l2_grps_create
1938 def MakeGroupByCriteria(self, groupName, theCriteria, binOp=SMESH.FT_LogicalAND):
1939 aFilter = self.smeshpyD.GetFilterFromCriteria( theCriteria, binOp )
1940 group = self.MakeGroupByFilter(groupName, aFilter)
1943 ## Creates a mesh group by the given filter
1944 # @param groupName the name of the mesh group
1945 # @param theFilter the instance of Filter class
1946 # @return SMESH_GroupOnFilter
1947 # @ingroup l2_grps_create
1948 def MakeGroupByFilter(self, groupName, theFilter):
1949 #group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1950 #theFilter.SetMesh( self.mesh )
1951 #group.AddFrom( theFilter )
1952 group = self.GroupOnFilter( theFilter.GetElementType(), groupName, theFilter )
1956 # @ingroup l2_grps_delete
1957 def RemoveGroup(self, group):
1958 self.mesh.RemoveGroup(group)
1960 ## Removes a group with its contents
1961 # @ingroup l2_grps_delete
1962 def RemoveGroupWithContents(self, group):
1963 self.mesh.RemoveGroupWithContents(group)
1965 ## Gets the list of groups existing in the mesh in the order
1966 # of creation (starting from the oldest one)
1967 # @return a sequence of SMESH_GroupBase
1968 # @ingroup l2_grps_create
1969 def GetGroups(self):
1970 return self.mesh.GetGroups()
1972 ## Gets the number of groups existing in the mesh
1973 # @return the quantity of groups as an integer value
1974 # @ingroup l2_grps_create
1976 return self.mesh.NbGroups()
1978 ## Gets the list of names of groups existing in the mesh
1979 # @return list of strings
1980 # @ingroup l2_grps_create
1981 def GetGroupNames(self):
1982 groups = self.GetGroups()
1984 for group in groups:
1985 names.append(group.GetName())
1988 ## Produces a union of two groups.
1989 # A new group is created. All mesh elements that are
1990 # present in the initial groups are added to the new one
1991 # @return an instance of SMESH_Group
1992 # @ingroup l2_grps_operon
1993 def UnionGroups(self, group1, group2, name):
1994 return self.mesh.UnionGroups(group1, group2, name)
1996 ## Produces a union list of groups.
1997 # New group is created. All mesh elements that are present in
1998 # initial groups are added to the new one
1999 # @return an instance of SMESH_Group
2000 # @ingroup l2_grps_operon
2001 def UnionListOfGroups(self, groups, name):
2002 return self.mesh.UnionListOfGroups(groups, name)
2004 ## Prodices an intersection of two groups.
2005 # A new group is created. All mesh elements that are common
2006 # for the two initial groups are added to the new one.
2007 # @return an instance of SMESH_Group
2008 # @ingroup l2_grps_operon
2009 def IntersectGroups(self, group1, group2, name):
2010 return self.mesh.IntersectGroups(group1, group2, name)
2012 ## Produces an intersection of groups.
2013 # New group is created. All mesh elements that are present in all
2014 # initial groups simultaneously are added to the new one
2015 # @return an instance of SMESH_Group
2016 # @ingroup l2_grps_operon
2017 def IntersectListOfGroups(self, groups, name):
2018 return self.mesh.IntersectListOfGroups(groups, name)
2020 ## Produces a cut of two groups.
2021 # A new group is created. All mesh elements that are present in
2022 # the main group but are not present in the tool group are added to the new one
2023 # @return an instance of SMESH_Group
2024 # @ingroup l2_grps_operon
2025 def CutGroups(self, main_group, tool_group, name):
2026 return self.mesh.CutGroups(main_group, tool_group, name)
2028 ## Produces a cut of groups.
2029 # A new group is created. All mesh elements that are present in main groups
2030 # but do not present in tool groups are added to the new one
2031 # @return an instance of SMESH_Group
2032 # @ingroup l2_grps_operon
2033 def CutListOfGroups(self, main_groups, tool_groups, name):
2034 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
2037 # Create a standalone group of entities basing on nodes of other groups.
2038 # \param groups - list of groups, sub-meshes or filters, of any type.
2039 # \param elemType - a type of elements to include to the new group.
2040 # \param name - a name of the new group.
2041 # \param nbCommonNodes - a criterion of inclusion of an element to the new group
2042 # basing on number of element nodes common with reference \a groups.
2043 # Meaning of possible values are:
2044 # - SMESH.ALL_NODES - include if all nodes are common,
2045 # - SMESH.MAIN - include if all corner nodes are common (meaningful for a quadratic mesh),
2046 # - SMESH.AT_LEAST_ONE - include if one or more node is common,
2047 # - SMEHS.MAJORITY - include if half of nodes or more are common.
2048 # \param underlyingOnly - if \c True (default), an element is included to the
2049 # new group provided that it is based on nodes of one element of \a groups.
2050 # @return an instance of SMESH_Group
2051 # @ingroup l2_grps_operon
2052 def CreateDimGroup(self, groups, elemType, name,
2053 nbCommonNodes = SMESH.ALL_NODES, underlyingOnly = True):
2054 if isinstance( groups, SMESH._objref_SMESH_IDSource ):
2056 return self.mesh.CreateDimGroup(groups, elemType, name, nbCommonNodes, underlyingOnly)
2059 ## Convert group on geom into standalone group
2060 # @ingroup l2_grps_delete
2061 def ConvertToStandalone(self, group):
2062 return self.mesh.ConvertToStandalone(group)
2064 # Get some info about mesh:
2065 # ------------------------
2067 ## Returns the log of nodes and elements added or removed
2068 # since the previous clear of the log.
2069 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
2070 # @return list of log_block structures:
2075 # @ingroup l1_auxiliary
2076 def GetLog(self, clearAfterGet):
2077 return self.mesh.GetLog(clearAfterGet)
2079 ## Clears the log of nodes and elements added or removed since the previous
2080 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2081 # @ingroup l1_auxiliary
2083 self.mesh.ClearLog()
2085 ## Toggles auto color mode on the object.
2086 # @param theAutoColor the flag which toggles auto color mode.
2087 # @ingroup l1_auxiliary
2088 def SetAutoColor(self, theAutoColor):
2089 self.mesh.SetAutoColor(theAutoColor)
2091 ## Gets flag of object auto color mode.
2092 # @return True or False
2093 # @ingroup l1_auxiliary
2094 def GetAutoColor(self):
2095 return self.mesh.GetAutoColor()
2097 ## Gets the internal ID
2098 # @return integer value, which is the internal Id of the mesh
2099 # @ingroup l1_auxiliary
2101 return self.mesh.GetId()
2104 # @return integer value, which is the study Id of the mesh
2105 # @ingroup l1_auxiliary
2106 def GetStudyId(self):
2107 return self.mesh.GetStudyId()
2109 ## Checks the group names for duplications.
2110 # Consider the maximum group name length stored in MED file.
2111 # @return True or False
2112 # @ingroup l1_auxiliary
2113 def HasDuplicatedGroupNamesMED(self):
2114 return self.mesh.HasDuplicatedGroupNamesMED()
2116 ## Obtains the mesh editor tool
2117 # @return an instance of SMESH_MeshEditor
2118 # @ingroup l1_modifying
2119 def GetMeshEditor(self):
2122 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
2123 # can be passed as argument to a method accepting mesh, group or sub-mesh
2124 # @return an instance of SMESH_IDSource
2125 # @ingroup l1_auxiliary
2126 def GetIDSource(self, ids, elemType):
2127 return self.editor.MakeIDSource(ids, elemType)
2130 # Get informations about mesh contents:
2131 # ------------------------------------
2133 ## Gets the mesh stattistic
2134 # @return dictionary type element - count of elements
2135 # @ingroup l1_meshinfo
2136 def GetMeshInfo(self, obj = None):
2137 if not obj: obj = self.mesh
2138 return self.smeshpyD.GetMeshInfo(obj)
2140 ## Returns the number of nodes in the mesh
2141 # @return an integer value
2142 # @ingroup l1_meshinfo
2144 return self.mesh.NbNodes()
2146 ## Returns the number of elements in the mesh
2147 # @return an integer value
2148 # @ingroup l1_meshinfo
2149 def NbElements(self):
2150 return self.mesh.NbElements()
2152 ## Returns the number of 0d elements in the mesh
2153 # @return an integer value
2154 # @ingroup l1_meshinfo
2155 def Nb0DElements(self):
2156 return self.mesh.Nb0DElements()
2158 ## Returns the number of ball discrete elements in the mesh
2159 # @return an integer value
2160 # @ingroup l1_meshinfo
2162 return self.mesh.NbBalls()
2164 ## Returns the number of edges in the mesh
2165 # @return an integer value
2166 # @ingroup l1_meshinfo
2168 return self.mesh.NbEdges()
2170 ## Returns the number of edges with the given order in the mesh
2171 # @param elementOrder the order of elements:
2172 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2173 # @return an integer value
2174 # @ingroup l1_meshinfo
2175 def NbEdgesOfOrder(self, elementOrder):
2176 return self.mesh.NbEdgesOfOrder(elementOrder)
2178 ## Returns the number of faces in the mesh
2179 # @return an integer value
2180 # @ingroup l1_meshinfo
2182 return self.mesh.NbFaces()
2184 ## Returns the number of faces with the given order in the mesh
2185 # @param elementOrder the order of elements:
2186 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2187 # @return an integer value
2188 # @ingroup l1_meshinfo
2189 def NbFacesOfOrder(self, elementOrder):
2190 return self.mesh.NbFacesOfOrder(elementOrder)
2192 ## Returns the number of triangles in the mesh
2193 # @return an integer value
2194 # @ingroup l1_meshinfo
2195 def NbTriangles(self):
2196 return self.mesh.NbTriangles()
2198 ## Returns the number of triangles with the given order in the mesh
2199 # @param elementOrder is the order of elements:
2200 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2201 # @return an integer value
2202 # @ingroup l1_meshinfo
2203 def NbTrianglesOfOrder(self, elementOrder):
2204 return self.mesh.NbTrianglesOfOrder(elementOrder)
2206 ## Returns the number of biquadratic triangles in the mesh
2207 # @return an integer value
2208 # @ingroup l1_meshinfo
2209 def NbBiQuadTriangles(self):
2210 return self.mesh.NbBiQuadTriangles()
2212 ## Returns the number of quadrangles in the mesh
2213 # @return an integer value
2214 # @ingroup l1_meshinfo
2215 def NbQuadrangles(self):
2216 return self.mesh.NbQuadrangles()
2218 ## Returns the number of quadrangles with the given order in the mesh
2219 # @param elementOrder the order of elements:
2220 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2221 # @return an integer value
2222 # @ingroup l1_meshinfo
2223 def NbQuadranglesOfOrder(self, elementOrder):
2224 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2226 ## Returns the number of biquadratic quadrangles in the mesh
2227 # @return an integer value
2228 # @ingroup l1_meshinfo
2229 def NbBiQuadQuadrangles(self):
2230 return self.mesh.NbBiQuadQuadrangles()
2232 ## Returns the number of polygons in the mesh
2233 # @return an integer value
2234 # @ingroup l1_meshinfo
2235 def NbPolygons(self):
2236 return self.mesh.NbPolygons()
2238 ## Returns the number of volumes in the mesh
2239 # @return an integer value
2240 # @ingroup l1_meshinfo
2241 def NbVolumes(self):
2242 return self.mesh.NbVolumes()
2244 ## Returns the number of volumes with the given order in the mesh
2245 # @param elementOrder the order of elements:
2246 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2247 # @return an integer value
2248 # @ingroup l1_meshinfo
2249 def NbVolumesOfOrder(self, elementOrder):
2250 return self.mesh.NbVolumesOfOrder(elementOrder)
2252 ## Returns the number of tetrahedrons in the mesh
2253 # @return an integer value
2254 # @ingroup l1_meshinfo
2256 return self.mesh.NbTetras()
2258 ## Returns the number of tetrahedrons with the given order in the mesh
2259 # @param elementOrder the order of elements:
2260 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2261 # @return an integer value
2262 # @ingroup l1_meshinfo
2263 def NbTetrasOfOrder(self, elementOrder):
2264 return self.mesh.NbTetrasOfOrder(elementOrder)
2266 ## Returns the number of hexahedrons in the mesh
2267 # @return an integer value
2268 # @ingroup l1_meshinfo
2270 return self.mesh.NbHexas()
2272 ## Returns the number of hexahedrons with the given order in the mesh
2273 # @param elementOrder the order of elements:
2274 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2275 # @return an integer value
2276 # @ingroup l1_meshinfo
2277 def NbHexasOfOrder(self, elementOrder):
2278 return self.mesh.NbHexasOfOrder(elementOrder)
2280 ## Returns the number of triquadratic hexahedrons in the mesh
2281 # @return an integer value
2282 # @ingroup l1_meshinfo
2283 def NbTriQuadraticHexas(self):
2284 return self.mesh.NbTriQuadraticHexas()
2286 ## Returns the number of pyramids in the mesh
2287 # @return an integer value
2288 # @ingroup l1_meshinfo
2289 def NbPyramids(self):
2290 return self.mesh.NbPyramids()
2292 ## Returns the number of pyramids with the given order in the mesh
2293 # @param elementOrder the order of elements:
2294 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2295 # @return an integer value
2296 # @ingroup l1_meshinfo
2297 def NbPyramidsOfOrder(self, elementOrder):
2298 return self.mesh.NbPyramidsOfOrder(elementOrder)
2300 ## Returns the number of prisms in the mesh
2301 # @return an integer value
2302 # @ingroup l1_meshinfo
2304 return self.mesh.NbPrisms()
2306 ## Returns the number of prisms with the given order in the mesh
2307 # @param elementOrder the order of elements:
2308 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2309 # @return an integer value
2310 # @ingroup l1_meshinfo
2311 def NbPrismsOfOrder(self, elementOrder):
2312 return self.mesh.NbPrismsOfOrder(elementOrder)
2314 ## Returns the number of hexagonal prisms in the mesh
2315 # @return an integer value
2316 # @ingroup l1_meshinfo
2317 def NbHexagonalPrisms(self):
2318 return self.mesh.NbHexagonalPrisms()
2320 ## Returns the number of polyhedrons in the mesh
2321 # @return an integer value
2322 # @ingroup l1_meshinfo
2323 def NbPolyhedrons(self):
2324 return self.mesh.NbPolyhedrons()
2326 ## Returns the number of submeshes in the mesh
2327 # @return an integer value
2328 # @ingroup l1_meshinfo
2329 def NbSubMesh(self):
2330 return self.mesh.NbSubMesh()
2332 ## Returns the list of mesh elements IDs
2333 # @return the list of integer values
2334 # @ingroup l1_meshinfo
2335 def GetElementsId(self):
2336 return self.mesh.GetElementsId()
2338 ## Returns the list of IDs of mesh elements with the given type
2339 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2340 # @return list of integer values
2341 # @ingroup l1_meshinfo
2342 def GetElementsByType(self, elementType):
2343 return self.mesh.GetElementsByType(elementType)
2345 ## Returns the list of mesh nodes IDs
2346 # @return the list of integer values
2347 # @ingroup l1_meshinfo
2348 def GetNodesId(self):
2349 return self.mesh.GetNodesId()
2351 # Get the information about mesh elements:
2352 # ------------------------------------
2354 ## Returns the type of mesh element
2355 # @return the value from SMESH::ElementType enumeration
2356 # @ingroup l1_meshinfo
2357 def GetElementType(self, id, iselem):
2358 return self.mesh.GetElementType(id, iselem)
2360 ## Returns the geometric type of mesh element
2361 # @return the value from SMESH::EntityType enumeration
2362 # @ingroup l1_meshinfo
2363 def GetElementGeomType(self, id):
2364 return self.mesh.GetElementGeomType(id)
2366 ## Returns the shape type of mesh element
2367 # @return the value from SMESH::GeometryType enumeration
2368 # @ingroup l1_meshinfo
2369 def GetElementShape(self, id):
2370 return self.mesh.GetElementShape(id)
2372 ## Returns the list of submesh elements IDs
2373 # @param Shape a geom object(sub-shape) IOR
2374 # Shape must be the sub-shape of a ShapeToMesh()
2375 # @return the list of integer values
2376 # @ingroup l1_meshinfo
2377 def GetSubMeshElementsId(self, Shape):
2378 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2379 ShapeID = Shape.GetSubShapeIndices()[0]
2382 return self.mesh.GetSubMeshElementsId(ShapeID)
2384 ## Returns the list of submesh nodes IDs
2385 # @param Shape a geom object(sub-shape) IOR
2386 # Shape must be the sub-shape of a ShapeToMesh()
2387 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2388 # @return the list of integer values
2389 # @ingroup l1_meshinfo
2390 def GetSubMeshNodesId(self, Shape, all):
2391 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2392 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2395 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2397 ## Returns type of elements on given shape
2398 # @param Shape a geom object(sub-shape) IOR
2399 # Shape must be a sub-shape of a ShapeToMesh()
2400 # @return element type
2401 # @ingroup l1_meshinfo
2402 def GetSubMeshElementType(self, Shape):
2403 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2404 ShapeID = Shape.GetSubShapeIndices()[0]
2407 return self.mesh.GetSubMeshElementType(ShapeID)
2409 ## Gets the mesh description
2410 # @return string value
2411 # @ingroup l1_meshinfo
2413 return self.mesh.Dump()
2416 # Get the information about nodes and elements of a mesh by its IDs:
2417 # -----------------------------------------------------------
2419 ## Gets XYZ coordinates of a node
2420 # \n If there is no nodes for the given ID - returns an empty list
2421 # @return a list of double precision values
2422 # @ingroup l1_meshinfo
2423 def GetNodeXYZ(self, id):
2424 return self.mesh.GetNodeXYZ(id)
2426 ## Returns list of IDs of inverse elements for the given node
2427 # \n If there is no node for the given ID - returns an empty list
2428 # @return a list of integer values
2429 # @ingroup l1_meshinfo
2430 def GetNodeInverseElements(self, id):
2431 return self.mesh.GetNodeInverseElements(id)
2433 ## @brief Returns the position of a node on the shape
2434 # @return SMESH::NodePosition
2435 # @ingroup l1_meshinfo
2436 def GetNodePosition(self,NodeID):
2437 return self.mesh.GetNodePosition(NodeID)
2439 ## @brief Returns the position of an element on the shape
2440 # @return SMESH::ElementPosition
2441 # @ingroup l1_meshinfo
2442 def GetElementPosition(self,ElemID):
2443 return self.mesh.GetElementPosition(ElemID)
2445 ## If the given element is a node, returns the ID of shape
2446 # \n If there is no node for the given ID - returns -1
2447 # @return an integer value
2448 # @ingroup l1_meshinfo
2449 def GetShapeID(self, id):
2450 return self.mesh.GetShapeID(id)
2452 ## Returns the ID of the result shape after
2453 # FindShape() from SMESH_MeshEditor for the given element
2454 # \n If there is no element for the given ID - returns -1
2455 # @return an integer value
2456 # @ingroup l1_meshinfo
2457 def GetShapeIDForElem(self,id):
2458 return self.mesh.GetShapeIDForElem(id)
2460 ## Returns the number of nodes for the given element
2461 # \n If there is no element for the given ID - returns -1
2462 # @return an integer value
2463 # @ingroup l1_meshinfo
2464 def GetElemNbNodes(self, id):
2465 return self.mesh.GetElemNbNodes(id)
2467 ## Returns the node ID the given (zero based) index for the given element
2468 # \n If there is no element for the given ID - returns -1
2469 # \n If there is no node for the given index - returns -2
2470 # @return an integer value
2471 # @ingroup l1_meshinfo
2472 def GetElemNode(self, id, index):
2473 return self.mesh.GetElemNode(id, index)
2475 ## Returns the IDs of nodes of the given element
2476 # @return a list of integer values
2477 # @ingroup l1_meshinfo
2478 def GetElemNodes(self, id):
2479 return self.mesh.GetElemNodes(id)
2481 ## Returns true if the given node is the medium node in the given quadratic element
2482 # @ingroup l1_meshinfo
2483 def IsMediumNode(self, elementID, nodeID):
2484 return self.mesh.IsMediumNode(elementID, nodeID)
2486 ## Returns true if the given node is the medium node in one of quadratic elements
2487 # @ingroup l1_meshinfo
2488 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2489 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2491 ## Returns the number of edges for the given element
2492 # @ingroup l1_meshinfo
2493 def ElemNbEdges(self, id):
2494 return self.mesh.ElemNbEdges(id)
2496 ## Returns the number of faces for the given element
2497 # @ingroup l1_meshinfo
2498 def ElemNbFaces(self, id):
2499 return self.mesh.ElemNbFaces(id)
2501 ## Returns nodes of given face (counted from zero) for given volumic element.
2502 # @ingroup l1_meshinfo
2503 def GetElemFaceNodes(self,elemId, faceIndex):
2504 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2506 ## Returns three components of normal of given mesh face
2507 # (or an empty array in KO case)
2508 # @ingroup l1_meshinfo
2509 def GetFaceNormal(self, faceId, normalized=False):
2510 return self.mesh.GetFaceNormal(faceId,normalized)
2512 ## Returns an element based on all given nodes.
2513 # @ingroup l1_meshinfo
2514 def FindElementByNodes(self,nodes):
2515 return self.mesh.FindElementByNodes(nodes)
2517 ## Returns true if the given element is a polygon
2518 # @ingroup l1_meshinfo
2519 def IsPoly(self, id):
2520 return self.mesh.IsPoly(id)
2522 ## Returns true if the given element is quadratic
2523 # @ingroup l1_meshinfo
2524 def IsQuadratic(self, id):
2525 return self.mesh.IsQuadratic(id)
2527 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2528 # @ingroup l1_meshinfo
2529 def GetBallDiameter(self, id):
2530 return self.mesh.GetBallDiameter(id)
2532 ## Returns XYZ coordinates of the barycenter of the given element
2533 # \n If there is no element for the given ID - returns an empty list
2534 # @return a list of three double values
2535 # @ingroup l1_meshinfo
2536 def BaryCenter(self, id):
2537 return self.mesh.BaryCenter(id)
2539 ## Passes mesh elements through the given filter and return IDs of fitting elements
2540 # @param theFilter SMESH_Filter
2541 # @return a list of ids
2542 # @ingroup l1_controls
2543 def GetIdsFromFilter(self, theFilter):
2544 theFilter.SetMesh( self.mesh )
2545 return theFilter.GetIDs()
2547 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2548 # Returns a list of special structures (borders).
2549 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2550 # @ingroup l1_controls
2551 def GetFreeBorders(self):
2552 aFilterMgr = self.smeshpyD.CreateFilterManager()
2553 aPredicate = aFilterMgr.CreateFreeEdges()
2554 aPredicate.SetMesh(self.mesh)
2555 aBorders = aPredicate.GetBorders()
2556 aFilterMgr.UnRegister()
2560 # Get mesh measurements information:
2561 # ------------------------------------
2563 ## Get minimum distance between two nodes, elements or distance to the origin
2564 # @param id1 first node/element id
2565 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2566 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2567 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2568 # @return minimum distance value
2569 # @sa GetMinDistance()
2570 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2571 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2572 return aMeasure.value
2574 ## Get measure structure specifying minimum distance data between two objects
2575 # @param id1 first node/element id
2576 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2577 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2578 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2579 # @return Measure structure
2581 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2583 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2585 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2588 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2590 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2595 aMeasurements = self.smeshpyD.CreateMeasurements()
2596 aMeasure = aMeasurements.MinDistance(id1, id2)
2597 genObjUnRegister([aMeasurements,id1, id2])
2600 ## Get bounding box of the specified object(s)
2601 # @param objects single source object or list of source objects or list of nodes/elements IDs
2602 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2603 # @c False specifies that @a objects are nodes
2604 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2605 # @sa GetBoundingBox()
2606 def BoundingBox(self, objects=None, isElem=False):
2607 result = self.GetBoundingBox(objects, isElem)
2611 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2614 ## Get measure structure specifying bounding box data of the specified object(s)
2615 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2616 # @param isElem if @a IDs is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2617 # @c False specifies that @a objects are nodes
2618 # @return Measure structure
2620 def GetBoundingBox(self, IDs=None, isElem=False):
2623 elif isinstance(IDs, tuple):
2625 if not isinstance(IDs, list):
2627 if len(IDs) > 0 and isinstance(IDs[0], int):
2630 unRegister = genObjUnRegister()
2632 if isinstance(o, Mesh):
2633 srclist.append(o.mesh)
2634 elif hasattr(o, "_narrow"):
2635 src = o._narrow(SMESH.SMESH_IDSource)
2636 if src: srclist.append(src)
2638 elif isinstance(o, list):
2640 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2642 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2643 unRegister.set( srclist[-1] )
2646 aMeasurements = self.smeshpyD.CreateMeasurements()
2647 unRegister.set( aMeasurements )
2648 aMeasure = aMeasurements.BoundingBox(srclist)
2651 # Mesh edition (SMESH_MeshEditor functionality):
2652 # ---------------------------------------------
2654 ## Removes the elements from the mesh by ids
2655 # @param IDsOfElements is a list of ids of elements to remove
2656 # @return True or False
2657 # @ingroup l2_modif_del
2658 def RemoveElements(self, IDsOfElements):
2659 return self.editor.RemoveElements(IDsOfElements)
2661 ## Removes nodes from mesh by ids
2662 # @param IDsOfNodes is a list of ids of nodes to remove
2663 # @return True or False
2664 # @ingroup l2_modif_del
2665 def RemoveNodes(self, IDsOfNodes):
2666 return self.editor.RemoveNodes(IDsOfNodes)
2668 ## Removes all orphan (free) nodes from mesh
2669 # @return number of the removed nodes
2670 # @ingroup l2_modif_del
2671 def RemoveOrphanNodes(self):
2672 return self.editor.RemoveOrphanNodes()
2674 ## Add a node to the mesh by coordinates
2675 # @return Id of the new node
2676 # @ingroup l2_modif_add
2677 def AddNode(self, x, y, z):
2678 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2679 if hasVars: self.mesh.SetParameters(Parameters)
2680 return self.editor.AddNode( x, y, z)
2682 ## Creates a 0D element on a node with given number.
2683 # @param IDOfNode the ID of node for creation of the element.
2684 # @return the Id of the new 0D element
2685 # @ingroup l2_modif_add
2686 def Add0DElement(self, IDOfNode):
2687 return self.editor.Add0DElement(IDOfNode)
2689 ## Create 0D elements on all nodes of the given elements except those
2690 # nodes on which a 0D element already exists.
2691 # @param theObject an object on whose nodes 0D elements will be created.
2692 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2693 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2694 # @param theGroupName optional name of a group to add 0D elements created
2695 # and/or found on nodes of \a theObject.
2696 # @return an object (a new group or a temporary SMESH_IDSource) holding
2697 # IDs of new and/or found 0D elements. IDs of 0D elements
2698 # can be retrieved from the returned object by calling GetIDs()
2699 # @ingroup l2_modif_add
2700 def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
2701 unRegister = genObjUnRegister()
2702 if isinstance( theObject, Mesh ):
2703 theObject = theObject.GetMesh()
2704 if isinstance( theObject, list ):
2705 theObject = self.GetIDSource( theObject, SMESH.ALL )
2706 unRegister.set( theObject )
2707 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
2709 ## Creates a ball element on a node with given ID.
2710 # @param IDOfNode the ID of node for creation of the element.
2711 # @param diameter the bal diameter.
2712 # @return the Id of the new ball element
2713 # @ingroup l2_modif_add
2714 def AddBall(self, IDOfNode, diameter):
2715 return self.editor.AddBall( IDOfNode, diameter )
2717 ## Creates a linear or quadratic edge (this is determined
2718 # by the number of given nodes).
2719 # @param IDsOfNodes the list of node IDs for creation of the element.
2720 # The order of nodes in this list should correspond to the description
2721 # of MED. \n This description is located by the following link:
2722 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2723 # @return the Id of the new edge
2724 # @ingroup l2_modif_add
2725 def AddEdge(self, IDsOfNodes):
2726 return self.editor.AddEdge(IDsOfNodes)
2728 ## Creates a linear or quadratic face (this is determined
2729 # by the number of given nodes).
2730 # @param IDsOfNodes the list of node IDs for creation of the element.
2731 # The order of nodes in this list should correspond to the description
2732 # of MED. \n This description is located by the following link:
2733 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2734 # @return the Id of the new face
2735 # @ingroup l2_modif_add
2736 def AddFace(self, IDsOfNodes):
2737 return self.editor.AddFace(IDsOfNodes)
2739 ## Adds a polygonal face to the mesh by the list of node IDs
2740 # @param IdsOfNodes the list of node IDs for creation of the element.
2741 # @return the Id of the new face
2742 # @ingroup l2_modif_add
2743 def AddPolygonalFace(self, IdsOfNodes):
2744 return self.editor.AddPolygonalFace(IdsOfNodes)
2746 ## Creates both simple and quadratic volume (this is determined
2747 # by the number of given nodes).
2748 # @param IDsOfNodes the list of node IDs for creation of the element.
2749 # The order of nodes in this list should correspond to the description
2750 # of MED. \n This description is located by the following link:
2751 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2752 # @return the Id of the new volumic element
2753 # @ingroup l2_modif_add
2754 def AddVolume(self, IDsOfNodes):
2755 return self.editor.AddVolume(IDsOfNodes)
2757 ## Creates a volume of many faces, giving nodes for each face.
2758 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2759 # @param Quantities the list of integer values, Quantities[i]
2760 # gives the quantity of nodes in face number i.
2761 # @return the Id of the new volumic element
2762 # @ingroup l2_modif_add
2763 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2764 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2766 ## Creates a volume of many faces, giving the IDs of the existing faces.
2767 # @param IdsOfFaces the list of face IDs for volume creation.
2769 # Note: The created volume will refer only to the nodes
2770 # of the given faces, not to the faces themselves.
2771 # @return the Id of the new volumic element
2772 # @ingroup l2_modif_add
2773 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2774 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2777 ## @brief Binds a node to a vertex
2778 # @param NodeID a node ID
2779 # @param Vertex a vertex or vertex ID
2780 # @return True if succeed else raises an exception
2781 # @ingroup l2_modif_add
2782 def SetNodeOnVertex(self, NodeID, Vertex):
2783 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
2784 VertexID = Vertex.GetSubShapeIndices()[0]
2788 self.editor.SetNodeOnVertex(NodeID, VertexID)
2789 except SALOME.SALOME_Exception, inst:
2790 raise ValueError, inst.details.text
2794 ## @brief Stores the node position on an edge
2795 # @param NodeID a node ID
2796 # @param Edge an edge or edge ID
2797 # @param paramOnEdge a parameter on the edge where the node is located
2798 # @return True if succeed else raises an exception
2799 # @ingroup l2_modif_add
2800 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2801 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
2802 EdgeID = Edge.GetSubShapeIndices()[0]
2806 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2807 except SALOME.SALOME_Exception, inst:
2808 raise ValueError, inst.details.text
2811 ## @brief Stores node position on a face
2812 # @param NodeID a node ID
2813 # @param Face a face or face ID
2814 # @param u U parameter on the face where the node is located
2815 # @param v V parameter on the face where the node is located
2816 # @return True if succeed else raises an exception
2817 # @ingroup l2_modif_add
2818 def SetNodeOnFace(self, NodeID, Face, u, v):
2819 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
2820 FaceID = Face.GetSubShapeIndices()[0]
2824 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2825 except SALOME.SALOME_Exception, inst:
2826 raise ValueError, inst.details.text
2829 ## @brief Binds a node to a solid
2830 # @param NodeID a node ID
2831 # @param Solid a solid or solid ID
2832 # @return True if succeed else raises an exception
2833 # @ingroup l2_modif_add
2834 def SetNodeInVolume(self, NodeID, Solid):
2835 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
2836 SolidID = Solid.GetSubShapeIndices()[0]
2840 self.editor.SetNodeInVolume(NodeID, SolidID)
2841 except SALOME.SALOME_Exception, inst:
2842 raise ValueError, inst.details.text
2845 ## @brief Bind an element to a shape
2846 # @param ElementID an element ID
2847 # @param Shape a shape or shape ID
2848 # @return True if succeed else raises an exception
2849 # @ingroup l2_modif_add
2850 def SetMeshElementOnShape(self, ElementID, Shape):
2851 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2852 ShapeID = Shape.GetSubShapeIndices()[0]
2856 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2857 except SALOME.SALOME_Exception, inst:
2858 raise ValueError, inst.details.text
2862 ## Moves the node with the given id
2863 # @param NodeID the id of the node
2864 # @param x a new X coordinate
2865 # @param y a new Y coordinate
2866 # @param z a new Z coordinate
2867 # @return True if succeed else False
2868 # @ingroup l2_modif_movenode
2869 def MoveNode(self, NodeID, x, y, z):
2870 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2871 if hasVars: self.mesh.SetParameters(Parameters)
2872 return self.editor.MoveNode(NodeID, x, y, z)
2874 ## Finds the node closest to a point and moves it to a point location
2875 # @param x the X coordinate of a point
2876 # @param y the Y coordinate of a point
2877 # @param z the Z coordinate of a point
2878 # @param NodeID if specified (>0), the node with this ID is moved,
2879 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2880 # @return the ID of a node
2881 # @ingroup l2_modif_throughp
2882 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2883 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2884 if hasVars: self.mesh.SetParameters(Parameters)
2885 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2887 ## Finds the node closest to a point
2888 # @param x the X coordinate of a point
2889 # @param y the Y coordinate of a point
2890 # @param z the Z coordinate of a point
2891 # @return the ID of a node
2892 # @ingroup l2_modif_throughp
2893 def FindNodeClosestTo(self, x, y, z):
2894 #preview = self.mesh.GetMeshEditPreviewer()
2895 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2896 return self.editor.FindNodeClosestTo(x, y, z)
2898 ## Finds the elements where a point lays IN or ON
2899 # @param x the X coordinate of a point
2900 # @param y the Y coordinate of a point
2901 # @param z the Z coordinate of a point
2902 # @param elementType type of elements to find (SMESH.ALL type
2903 # means elements of any type excluding nodes, discrete and 0D elements)
2904 # @param meshPart a part of mesh (group, sub-mesh) to search within
2905 # @return list of IDs of found elements
2906 # @ingroup l2_modif_throughp
2907 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2909 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2911 return self.editor.FindElementsByPoint(x, y, z, elementType)
2913 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2914 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2915 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2917 def GetPointState(self, x, y, z):
2918 return self.editor.GetPointState(x, y, z)
2920 ## Finds the node closest to a point and moves it to a point location
2921 # @param x the X coordinate of a point
2922 # @param y the Y coordinate of a point
2923 # @param z the Z coordinate of a point
2924 # @return the ID of a moved node
2925 # @ingroup l2_modif_throughp
2926 def MeshToPassThroughAPoint(self, x, y, z):
2927 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2929 ## Replaces two neighbour triangles sharing Node1-Node2 link
2930 # with the triangles built on the same 4 nodes but having other common link.
2931 # @param NodeID1 the ID of the first node
2932 # @param NodeID2 the ID of the second node
2933 # @return false if proper faces were not found
2934 # @ingroup l2_modif_invdiag
2935 def InverseDiag(self, NodeID1, NodeID2):
2936 return self.editor.InverseDiag(NodeID1, NodeID2)
2938 ## Replaces two neighbour triangles sharing Node1-Node2 link
2939 # with a quadrangle built on the same 4 nodes.
2940 # @param NodeID1 the ID of the first node
2941 # @param NodeID2 the ID of the second node
2942 # @return false if proper faces were not found
2943 # @ingroup l2_modif_unitetri
2944 def DeleteDiag(self, NodeID1, NodeID2):
2945 return self.editor.DeleteDiag(NodeID1, NodeID2)
2947 ## Reorients elements by ids
2948 # @param IDsOfElements if undefined reorients all mesh elements
2949 # @return True if succeed else False
2950 # @ingroup l2_modif_changori
2951 def Reorient(self, IDsOfElements=None):
2952 if IDsOfElements == None:
2953 IDsOfElements = self.GetElementsId()
2954 return self.editor.Reorient(IDsOfElements)
2956 ## Reorients all elements of the object
2957 # @param theObject mesh, submesh or group
2958 # @return True if succeed else False
2959 # @ingroup l2_modif_changori
2960 def ReorientObject(self, theObject):
2961 if ( isinstance( theObject, Mesh )):
2962 theObject = theObject.GetMesh()
2963 return self.editor.ReorientObject(theObject)
2965 ## Reorient faces contained in \a the2DObject.
2966 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2967 # @param theDirection is a desired direction of normal of \a theFace.
2968 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2969 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2970 # compared with theDirection. It can be either ID of face or a point
2971 # by which the face will be found. The point can be given as either
2972 # a GEOM vertex or a list of point coordinates.
2973 # @return number of reoriented faces
2974 # @ingroup l2_modif_changori
2975 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2976 unRegister = genObjUnRegister()
2978 if isinstance( the2DObject, Mesh ):
2979 the2DObject = the2DObject.GetMesh()
2980 if isinstance( the2DObject, list ):
2981 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2982 unRegister.set( the2DObject )
2983 # check theDirection
2984 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
2985 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2986 if isinstance( theDirection, list ):
2987 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2988 # prepare theFace and thePoint
2989 theFace = theFaceOrPoint
2990 thePoint = PointStruct(0,0,0)
2991 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
2992 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2994 if isinstance( theFaceOrPoint, list ):
2995 thePoint = PointStruct( *theFaceOrPoint )
2997 if isinstance( theFaceOrPoint, PointStruct ):
2998 thePoint = theFaceOrPoint
3000 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
3002 ## Reorient faces according to adjacent volumes.
3003 # @param the2DObject is a mesh, sub-mesh, group or list of
3004 # either IDs of faces or face groups.
3005 # @param the3DObject is a mesh, sub-mesh, group or list of IDs of volumes.
3006 # @param theOutsideNormal to orient faces to have their normals
3007 # pointing either \a outside or \a inside the adjacent volumes.
3008 # @return number of reoriented faces.
3009 # @ingroup l2_modif_changori
3010 def Reorient2DBy3D(self, the2DObject, the3DObject, theOutsideNormal=True ):
3011 unRegister = genObjUnRegister()
3013 if not isinstance( the2DObject, list ):
3014 the2DObject = [ the2DObject ]
3015 elif the2DObject and isinstance( the2DObject[0], int ):
3016 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
3017 unRegister.set( the2DObject )
3018 the2DObject = [ the2DObject ]
3019 for i,obj2D in enumerate( the2DObject ):
3020 if isinstance( obj2D, Mesh ):
3021 the2DObject[i] = obj2D.GetMesh()
3022 if isinstance( obj2D, list ):
3023 the2DObject[i] = self.GetIDSource( obj2D, SMESH.FACE )
3024 unRegister.set( the2DObject[i] )
3026 if isinstance( the3DObject, Mesh ):
3027 the3DObject = the3DObject.GetMesh()
3028 if isinstance( the3DObject, list ):
3029 the3DObject = self.GetIDSource( the3DObject, SMESH.VOLUME )
3030 unRegister.set( the3DObject )
3031 return self.editor.Reorient2DBy3D( the2DObject, the3DObject, theOutsideNormal )
3033 ## Fuses the neighbouring triangles into quadrangles.
3034 # @param IDsOfElements The triangles to be fused,
3035 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3036 # choose a neighbour to fuse with.
3037 # @param MaxAngle is the maximum angle between element normals at which the fusion
3038 # is still performed; theMaxAngle is mesured in radians.
3039 # Also it could be a name of variable which defines angle in degrees.
3040 # @return TRUE in case of success, FALSE otherwise.
3041 # @ingroup l2_modif_unitetri
3042 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
3043 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3044 self.mesh.SetParameters(Parameters)
3045 if not IDsOfElements:
3046 IDsOfElements = self.GetElementsId()
3047 Functor = self.smeshpyD.GetFunctor(theCriterion)
3048 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
3050 ## Fuses the neighbouring triangles of the object into quadrangles
3051 # @param theObject is mesh, submesh or group
3052 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3053 # choose a neighbour to fuse with.
3054 # @param MaxAngle a max angle between element normals at which the fusion
3055 # is still performed; theMaxAngle is mesured in radians.
3056 # @return TRUE in case of success, FALSE otherwise.
3057 # @ingroup l2_modif_unitetri
3058 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
3059 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3060 self.mesh.SetParameters(Parameters)
3061 if isinstance( theObject, Mesh ):
3062 theObject = theObject.GetMesh()
3063 Functor = self.smeshpyD.GetFunctor(theCriterion)
3064 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
3066 ## Splits quadrangles into triangles.
3067 # @param IDsOfElements the faces to be splitted.
3068 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3069 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3070 # value, then quadrangles will be split by the smallest diagonal.
3071 # @return TRUE in case of success, FALSE otherwise.
3072 # @ingroup l2_modif_cutquadr
3073 def QuadToTri (self, IDsOfElements, theCriterion = None):
3074 if IDsOfElements == []:
3075 IDsOfElements = self.GetElementsId()
3076 if theCriterion is None:
3077 theCriterion = FT_MaxElementLength2D
3078 Functor = self.smeshpyD.GetFunctor(theCriterion)
3079 return self.editor.QuadToTri(IDsOfElements, Functor)
3081 ## Splits quadrangles into triangles.
3082 # @param theObject the object from which the list of elements is taken,
3083 # this is mesh, submesh or group
3084 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3085 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3086 # value, then quadrangles will be split by the smallest diagonal.
3087 # @return TRUE in case of success, FALSE otherwise.
3088 # @ingroup l2_modif_cutquadr
3089 def QuadToTriObject (self, theObject, theCriterion = None):
3090 if ( isinstance( theObject, Mesh )):
3091 theObject = theObject.GetMesh()
3092 if theCriterion is None:
3093 theCriterion = FT_MaxElementLength2D
3094 Functor = self.smeshpyD.GetFunctor(theCriterion)
3095 return self.editor.QuadToTriObject(theObject, Functor)
3097 ## Splits each of given quadrangles into 4 triangles. A node is added at the center of
3099 # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
3100 # group or a list of face IDs. By default all quadrangles are split
3101 # @ingroup l2_modif_cutquadr
3102 def QuadTo4Tri (self, theElements=[]):
3103 unRegister = genObjUnRegister()
3104 if isinstance( theElements, Mesh ):
3105 theElements = theElements.mesh
3106 elif not theElements:
3107 theElements = self.mesh
3108 elif isinstance( theElements, list ):
3109 theElements = self.GetIDSource( theElements, SMESH.FACE )
3110 unRegister.set( theElements )
3111 return self.editor.QuadTo4Tri( theElements )
3113 ## Splits quadrangles into triangles.
3114 # @param IDsOfElements the faces to be splitted
3115 # @param Diag13 is used to choose a diagonal for splitting.
3116 # @return TRUE in case of success, FALSE otherwise.
3117 # @ingroup l2_modif_cutquadr
3118 def SplitQuad (self, IDsOfElements, Diag13):
3119 if IDsOfElements == []:
3120 IDsOfElements = self.GetElementsId()
3121 return self.editor.SplitQuad(IDsOfElements, Diag13)
3123 ## Splits quadrangles into triangles.
3124 # @param theObject the object from which the list of elements is taken,
3125 # this is mesh, submesh or group
3126 # @param Diag13 is used to choose a diagonal for splitting.
3127 # @return TRUE in case of success, FALSE otherwise.
3128 # @ingroup l2_modif_cutquadr
3129 def SplitQuadObject (self, theObject, Diag13):
3130 if ( isinstance( theObject, Mesh )):
3131 theObject = theObject.GetMesh()
3132 return self.editor.SplitQuadObject(theObject, Diag13)
3134 ## Finds a better splitting of the given quadrangle.
3135 # @param IDOfQuad the ID of the quadrangle to be splitted.
3136 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3137 # choose a diagonal for splitting.
3138 # @return 1 if 1-3 diagonal is better, 2 if 2-4
3139 # diagonal is better, 0 if error occurs.
3140 # @ingroup l2_modif_cutquadr
3141 def BestSplit (self, IDOfQuad, theCriterion):
3142 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
3144 ## Splits volumic elements into tetrahedrons
3145 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3146 # @param method flags passing splitting method:
3147 # smesh.Hex_5Tet, smesh.Hex_6Tet, smesh.Hex_24Tet.
3148 # smesh.Hex_5Tet - to split the hexahedron into 5 tetrahedrons, etc.
3149 # @ingroup l2_modif_cutquadr
3150 def SplitVolumesIntoTetra(self, elems, method=smeshBuilder.Hex_5Tet ):
3151 unRegister = genObjUnRegister()
3152 if isinstance( elems, Mesh ):
3153 elems = elems.GetMesh()
3154 if ( isinstance( elems, list )):
3155 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3156 unRegister.set( elems )
3157 self.editor.SplitVolumesIntoTetra(elems, method)
3159 ## Splits hexahedra into prisms
3160 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3161 # @param startHexPoint a point used to find a hexahedron for which @a facetNormal
3162 # gives a normal vector defining facets to split into triangles.
3163 # @a startHexPoint can be either a triple of coordinates or a vertex.
3164 # @param facetNormal a normal to a facet to split into triangles of a
3165 # hexahedron found by @a startHexPoint.
3166 # @a facetNormal can be either a triple of coordinates or an edge.
3167 # @param method flags passing splitting method: smesh.Hex_2Prisms, smesh.Hex_4Prisms.
3168 # smesh.Hex_2Prisms - to split the hexahedron into 2 prisms, etc.
3169 # @param allDomains if @c False, only hexahedra adjacent to one closest
3170 # to @a startHexPoint are split, else @a startHexPoint
3171 # is used to find the facet to split in all domains present in @a elems.
3172 # @ingroup l2_modif_cutquadr
3173 def SplitHexahedraIntoPrisms(self, elems, startHexPoint, facetNormal,
3174 method=smeshBuilder.Hex_2Prisms, allDomains=False ):
3176 unRegister = genObjUnRegister()
3177 if isinstance( elems, Mesh ):
3178 elems = elems.GetMesh()
3179 if ( isinstance( elems, list )):
3180 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3181 unRegister.set( elems )
3184 if isinstance( startHexPoint, geomBuilder.GEOM._objref_GEOM_Object):
3185 startHexPoint = self.smeshpyD.GetPointStruct( startHexPoint )
3186 elif isinstance( startHexPoint, list ):
3187 startHexPoint = SMESH.PointStruct( startHexPoint[0],
3190 if isinstance( facetNormal, geomBuilder.GEOM._objref_GEOM_Object):
3191 facetNormal = self.smeshpyD.GetDirStruct( facetNormal )
3192 elif isinstance( facetNormal, list ):
3193 facetNormal = self.smeshpyD.MakeDirStruct( facetNormal[0],
3196 self.mesh.SetParameters( startHexPoint.parameters + facetNormal.PS.parameters )
3198 self.editor.SplitHexahedraIntoPrisms(elems, startHexPoint, facetNormal, method, allDomains)
3200 ## Splits quadrangle faces near triangular facets of volumes
3202 # @ingroup l1_auxiliary
3203 def SplitQuadsNearTriangularFacets(self):
3204 faces_array = self.GetElementsByType(SMESH.FACE)
3205 for face_id in faces_array:
3206 if self.GetElemNbNodes(face_id) == 4: # quadrangle
3207 quad_nodes = self.mesh.GetElemNodes(face_id)
3208 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
3209 isVolumeFound = False
3210 for node1_elem in node1_elems:
3211 if not isVolumeFound:
3212 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
3213 nb_nodes = self.GetElemNbNodes(node1_elem)
3214 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
3215 volume_elem = node1_elem
3216 volume_nodes = self.mesh.GetElemNodes(volume_elem)
3217 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
3218 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
3219 isVolumeFound = True
3220 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
3221 self.SplitQuad([face_id], False) # diagonal 2-4
3222 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
3223 isVolumeFound = True
3224 self.SplitQuad([face_id], True) # diagonal 1-3
3225 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
3226 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
3227 isVolumeFound = True
3228 self.SplitQuad([face_id], True) # diagonal 1-3
3230 ## @brief Splits hexahedrons into tetrahedrons.
3232 # This operation uses pattern mapping functionality for splitting.
3233 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
3234 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
3235 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
3236 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
3237 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
3238 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3239 # @return TRUE in case of success, FALSE otherwise.
3240 # @ingroup l1_auxiliary
3241 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3242 # Pattern: 5.---------.6
3247 # (0,0,1) 4.---------.7 * |
3254 # (0,0,0) 0.---------.3
3255 pattern_tetra = "!!! Nb of points: \n 8 \n\
3265 !!! Indices of points of 6 tetras: \n\
3273 pattern = self.smeshpyD.GetPattern()
3274 isDone = pattern.LoadFromFile(pattern_tetra)
3276 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3279 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3280 isDone = pattern.MakeMesh(self.mesh, False, False)
3281 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3283 # split quafrangle faces near triangular facets of volumes
3284 self.SplitQuadsNearTriangularFacets()
3288 ## @brief Split hexahedrons into prisms.
3290 # Uses the pattern mapping functionality for splitting.
3291 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3292 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3293 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3294 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3295 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3296 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3297 # @return TRUE in case of success, FALSE otherwise.
3298 # @ingroup l1_auxiliary
3299 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3300 # Pattern: 5.---------.6
3305 # (0,0,1) 4.---------.7 |
3312 # (0,0,0) 0.---------.3
3313 pattern_prism = "!!! Nb of points: \n 8 \n\
3323 !!! Indices of points of 2 prisms: \n\
3327 pattern = self.smeshpyD.GetPattern()
3328 isDone = pattern.LoadFromFile(pattern_prism)
3330 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3333 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3334 isDone = pattern.MakeMesh(self.mesh, False, False)
3335 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3337 # Splits quafrangle faces near triangular facets of volumes
3338 self.SplitQuadsNearTriangularFacets()
3342 ## Smoothes elements
3343 # @param IDsOfElements the list if ids of elements to smooth
3344 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3345 # Note that nodes built on edges and boundary nodes are always fixed.
3346 # @param MaxNbOfIterations the maximum number of iterations
3347 # @param MaxAspectRatio varies in range [1.0, inf]
3348 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3349 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3350 # @return TRUE in case of success, FALSE otherwise.
3351 # @ingroup l2_modif_smooth
3352 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3353 MaxNbOfIterations, MaxAspectRatio, Method):
3354 if IDsOfElements == []:
3355 IDsOfElements = self.GetElementsId()
3356 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3357 self.mesh.SetParameters(Parameters)
3358 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3359 MaxNbOfIterations, MaxAspectRatio, Method)
3361 ## Smoothes elements which belong to the given object
3362 # @param theObject the object to smooth
3363 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3364 # Note that nodes built on edges and boundary nodes are always fixed.
3365 # @param MaxNbOfIterations the maximum number of iterations
3366 # @param MaxAspectRatio varies in range [1.0, inf]
3367 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3368 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3369 # @return TRUE in case of success, FALSE otherwise.
3370 # @ingroup l2_modif_smooth
3371 def SmoothObject(self, theObject, IDsOfFixedNodes,
3372 MaxNbOfIterations, MaxAspectRatio, Method):
3373 if ( isinstance( theObject, Mesh )):
3374 theObject = theObject.GetMesh()
3375 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3376 MaxNbOfIterations, MaxAspectRatio, Method)
3378 ## Parametrically smoothes the given elements
3379 # @param IDsOfElements the list if ids of elements to smooth
3380 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3381 # Note that nodes built on edges and boundary nodes are always fixed.
3382 # @param MaxNbOfIterations the maximum number of iterations
3383 # @param MaxAspectRatio varies in range [1.0, inf]
3384 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3385 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3386 # @return TRUE in case of success, FALSE otherwise.
3387 # @ingroup l2_modif_smooth
3388 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3389 MaxNbOfIterations, MaxAspectRatio, Method):
3390 if IDsOfElements == []:
3391 IDsOfElements = self.GetElementsId()
3392 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3393 self.mesh.SetParameters(Parameters)
3394 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3395 MaxNbOfIterations, MaxAspectRatio, Method)
3397 ## Parametrically smoothes the elements which belong to the given object
3398 # @param theObject the object to smooth
3399 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3400 # Note that nodes built on edges and boundary nodes are always fixed.
3401 # @param MaxNbOfIterations the maximum number of iterations
3402 # @param MaxAspectRatio varies in range [1.0, inf]
3403 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3404 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3405 # @return TRUE in case of success, FALSE otherwise.
3406 # @ingroup l2_modif_smooth
3407 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3408 MaxNbOfIterations, MaxAspectRatio, Method):
3409 if ( isinstance( theObject, Mesh )):
3410 theObject = theObject.GetMesh()
3411 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3412 MaxNbOfIterations, MaxAspectRatio, Method)
3414 ## Converts the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3415 # them with quadratic with the same id.
3416 # @param theForce3d new node creation method:
3417 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3418 # 1 - the medium node lies at the middle of the line segments connecting two nodes of a mesh element
3419 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3420 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3421 # @ingroup l2_modif_tofromqu
3422 def ConvertToQuadratic(self, theForce3d=False, theSubMesh=None, theToBiQuad=False):
3423 if isinstance( theSubMesh, Mesh ):
3424 theSubMesh = theSubMesh.mesh
3426 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3429 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3431 self.editor.ConvertToQuadratic(theForce3d)
3432 error = self.editor.GetLastError()
3433 if error and error.comment:
3436 ## Converts the mesh from quadratic to ordinary,
3437 # deletes old quadratic elements, \n replacing
3438 # them with ordinary mesh elements with the same id.
3439 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3440 # @ingroup l2_modif_tofromqu
3441 def ConvertFromQuadratic(self, theSubMesh=None):
3443 self.editor.ConvertFromQuadraticObject(theSubMesh)
3445 return self.editor.ConvertFromQuadratic()
3447 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
3448 # @return TRUE if operation has been completed successfully, FALSE otherwise
3449 # @ingroup l2_modif_edit
3450 def Make2DMeshFrom3D(self):
3451 return self.editor. Make2DMeshFrom3D()
3453 ## Creates missing boundary elements
3454 # @param elements - elements whose boundary is to be checked:
3455 # mesh, group, sub-mesh or list of elements
3456 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3457 # @param dimension - defines type of boundary elements to create:
3458 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3459 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3460 # @param groupName - a name of group to store created boundary elements in,
3461 # "" means not to create the group
3462 # @param meshName - a name of new mesh to store created boundary elements in,
3463 # "" means not to create the new mesh
3464 # @param toCopyElements - if true, the checked elements will be copied into
3465 # the new mesh else only boundary elements will be copied into the new mesh
3466 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3467 # boundary elements will be copied into the new mesh
3468 # @return tuple (mesh, group) where boundary elements were added to
3469 # @ingroup l2_modif_edit
3470 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3471 toCopyElements=False, toCopyExistingBondary=False):
3472 unRegister = genObjUnRegister()
3473 if isinstance( elements, Mesh ):
3474 elements = elements.GetMesh()
3475 if ( isinstance( elements, list )):
3476 elemType = SMESH.ALL
3477 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3478 elements = self.editor.MakeIDSource(elements, elemType)
3479 unRegister.set( elements )
3480 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3481 toCopyElements,toCopyExistingBondary)
3482 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3486 # @brief Creates missing boundary elements around either the whole mesh or
3487 # groups of elements
3488 # @param dimension - defines type of boundary elements to create
3489 # @param groupName - a name of group to store all boundary elements in,
3490 # "" means not to create the group
3491 # @param meshName - a name of a new mesh, which is a copy of the initial
3492 # mesh + created boundary elements; "" means not to create the new mesh
3493 # @param toCopyAll - if true, the whole initial mesh will be copied into
3494 # the new mesh else only boundary elements will be copied into the new mesh
3495 # @param groups - groups of elements to make boundary around
3496 # @retval tuple( long, mesh, groups )
3497 # long - number of added boundary elements
3498 # mesh - the mesh where elements were added to
3499 # group - the group of boundary elements or None
3501 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3502 toCopyAll=False, groups=[]):
3503 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3505 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3506 return nb, mesh, group
3508 ## Renumber mesh nodes (Obsolete, does nothing)
3509 # @ingroup l2_modif_renumber
3510 def RenumberNodes(self):
3511 self.editor.RenumberNodes()
3513 ## Renumber mesh elements (Obsole, does nothing)
3514 # @ingroup l2_modif_renumber
3515 def RenumberElements(self):
3516 self.editor.RenumberElements()
3518 ## Generates new elements by rotation of the elements around the axis
3519 # @param IDsOfElements the list of ids of elements to sweep
3520 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3521 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3522 # @param NbOfSteps the number of steps
3523 # @param Tolerance tolerance
3524 # @param MakeGroups forces the generation of new groups from existing ones
3525 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3526 # of all steps, else - size of each step
3527 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3528 # @ingroup l2_modif_extrurev
3529 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3530 MakeGroups=False, TotalAngle=False):
3531 if IDsOfElements == []:
3532 IDsOfElements = self.GetElementsId()
3533 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3534 Axis = self.smeshpyD.GetAxisStruct(Axis)
3535 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3536 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3537 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3538 self.mesh.SetParameters(Parameters)
3539 if TotalAngle and NbOfSteps:
3540 AngleInRadians /= NbOfSteps
3542 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3543 AngleInRadians, NbOfSteps, Tolerance)
3544 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3547 ## Generates new elements by rotation of the elements of object around the axis
3548 # @param theObject object which elements should be sweeped.
3549 # It can be a mesh, a sub mesh or a group.
3550 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3551 # @param AngleInRadians the angle of Rotation
3552 # @param NbOfSteps number of steps
3553 # @param Tolerance tolerance
3554 # @param MakeGroups forces the generation of new groups from existing ones
3555 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3556 # of all steps, else - size of each step
3557 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3558 # @ingroup l2_modif_extrurev
3559 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3560 MakeGroups=False, TotalAngle=False):
3561 if ( isinstance( theObject, Mesh )):
3562 theObject = theObject.GetMesh()
3563 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3564 Axis = self.smeshpyD.GetAxisStruct(Axis)
3565 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3566 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3567 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3568 self.mesh.SetParameters(Parameters)
3569 if TotalAngle and NbOfSteps:
3570 AngleInRadians /= NbOfSteps
3572 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3573 NbOfSteps, Tolerance)
3574 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3577 ## Generates new elements by rotation of the elements of object around the axis
3578 # @param theObject object which elements should be sweeped.
3579 # It can be a mesh, a sub mesh or a group.
3580 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3581 # @param AngleInRadians the angle of Rotation
3582 # @param NbOfSteps number of steps
3583 # @param Tolerance tolerance
3584 # @param MakeGroups forces the generation of new groups from existing ones
3585 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3586 # of all steps, else - size of each step
3587 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3588 # @ingroup l2_modif_extrurev
3589 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3590 MakeGroups=False, TotalAngle=False):
3591 if ( isinstance( theObject, Mesh )):
3592 theObject = theObject.GetMesh()
3593 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3594 Axis = self.smeshpyD.GetAxisStruct(Axis)
3595 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3596 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3597 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3598 self.mesh.SetParameters(Parameters)
3599 if TotalAngle and NbOfSteps:
3600 AngleInRadians /= NbOfSteps
3602 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3603 NbOfSteps, Tolerance)
3604 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3607 ## Generates new elements by rotation of the elements of object around the axis
3608 # @param theObject object which elements should be sweeped.
3609 # It can be a mesh, a sub mesh or a group.
3610 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3611 # @param AngleInRadians the angle of Rotation
3612 # @param NbOfSteps number of steps
3613 # @param Tolerance tolerance
3614 # @param MakeGroups forces the generation of new groups from existing ones
3615 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3616 # of all steps, else - size of each step
3617 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3618 # @ingroup l2_modif_extrurev
3619 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3620 MakeGroups=False, TotalAngle=False):
3621 if ( isinstance( theObject, Mesh )):
3622 theObject = theObject.GetMesh()
3623 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3624 Axis = self.smeshpyD.GetAxisStruct(Axis)
3625 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3626 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3627 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3628 self.mesh.SetParameters(Parameters)
3629 if TotalAngle and NbOfSteps:
3630 AngleInRadians /= NbOfSteps
3632 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3633 NbOfSteps, Tolerance)
3634 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3637 ## Generates new elements by extrusion of the elements with given ids
3638 # @param IDsOfElements the list of elements ids for extrusion
3639 # @param StepVector vector or DirStruct or 3 vector components, defining
3640 # the direction and value of extrusion for one step (the total extrusion
3641 # length will be NbOfSteps * ||StepVector||)
3642 # @param NbOfSteps the number of steps
3643 # @param MakeGroups forces the generation of new groups from existing ones
3644 # @param IsNodes is True if elements with given ids are nodes
3645 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3646 # @ingroup l2_modif_extrurev
3647 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3648 if IDsOfElements == []:
3649 IDsOfElements = self.GetElementsId()
3650 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3651 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3652 if isinstance( StepVector, list ):
3653 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3654 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3655 Parameters = StepVector.PS.parameters + var_separator + Parameters
3656 self.mesh.SetParameters(Parameters)
3659 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3661 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3663 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3665 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3668 ## Generates new elements by extrusion of the elements with given ids
3669 # @param IDsOfElements is ids of elements
3670 # @param StepVector vector or DirStruct or 3 vector components, defining
3671 # the direction and value of extrusion for one step (the total extrusion
3672 # length will be NbOfSteps * ||StepVector||)
3673 # @param NbOfSteps the number of steps
3674 # @param ExtrFlags sets flags for extrusion
3675 # @param SewTolerance uses for comparing locations of nodes if flag
3676 # EXTRUSION_FLAG_SEW is set
3677 # @param MakeGroups forces the generation of new groups from existing ones
3678 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3679 # @ingroup l2_modif_extrurev
3680 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3681 ExtrFlags, SewTolerance, MakeGroups=False):
3682 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3683 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3684 if isinstance( StepVector, list ):
3685 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3687 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3688 ExtrFlags, SewTolerance)
3689 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3690 ExtrFlags, SewTolerance)
3693 ## Generates new elements by extrusion along the normal to a discretized surface or wire
3694 # @param Elements container of elements to extrude;
3695 # it can be Mesh, Group, Sub-mesh, Filter or list of IDs;
3696 # Only faces can be extruded so far. Sub-mesh sould be a sub-mesh on geom faces.
3697 # @param StepSize length of one extrusion step (the total extrusion
3698 # length will be \a NbOfSteps * \a StepSize ).
3699 # @param NbOfSteps number of extrusion steps.
3700 # @param ByAverageNormal if True each node is translated by \a StepSize
3701 # along the average of the normal vectors to the faces sharing the node;
3702 # else each node is translated along the same average normal till
3703 # intersection with the plane got by translation of the face sharing
3704 # the node along its own normal by \a StepSize.
3705 # @param UseInputElemsOnly to use only \a Elements when computing extrusion direction
3706 # for every node of \a Elements.
3707 # @param MakeGroups forces generation of new groups from existing ones.
3708 # @param Dim dimension of elements to extrude: 2 - faces or 1 - edges. Extrusion of edges
3709 # is not yet implemented. This parameter is used if \a Elements contains
3710 # both faces and edges, i.e. \a Elements is a Mesh.
3711 # @return the list of created groups (SMESH_GroupBase) if \a MakeGroups=True,
3712 # empty list otherwise.
3713 # @ingroup l2_modif_extrurev
3714 def ExtrusionByNormal(self, Elements, StepSize, NbOfSteps,
3715 ByAverageNormal=False, UseInputElemsOnly=True, MakeGroups=False, Dim = 2):
3716 unRegister = genObjUnRegister()
3717 if isinstance( Elements, Mesh ):
3718 Elements = Elements.GetMesh()
3719 if isinstance( Elements, list ):
3721 raise RuntimeError, "List of element IDs is empty!"
3722 if not isinstance( Elements[0], int ):
3723 raise RuntimeError, "List must contain element IDs and not %s"% Elements[0]
3724 Elements = self.GetIDSource( Elements, SMESH.ALL )
3725 unRegister.set( Elements )
3726 StepSize,NbOfSteps,Parameters,hasVars = ParseParameters(StepSize,NbOfSteps)
3727 self.mesh.SetParameters(Parameters)
3728 return self.editor.ExtrusionByNormal(Elements, StepSize, NbOfSteps,
3729 UseInputElemsOnly, ByAverageNormal, MakeGroups, Dim)
3731 ## Generates new elements by extrusion of the elements which belong to the object
3732 # @param theObject the object which elements should be processed.
3733 # It can be a mesh, a sub mesh or a group.
3734 # @param StepVector vector or DirStruct or 3 vector components, defining
3735 # the direction and value of extrusion for one step (the total extrusion
3736 # length will be NbOfSteps * ||StepVector||)
3737 # @param NbOfSteps the number of steps
3738 # @param MakeGroups forces the generation of new groups from existing ones
3739 # @param IsNodes is True if elements which belong to the object are nodes
3740 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3741 # @ingroup l2_modif_extrurev
3742 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3743 if ( isinstance( theObject, Mesh )):
3744 theObject = theObject.GetMesh()
3745 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3746 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3747 if isinstance( StepVector, list ):
3748 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3749 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3750 Parameters = StepVector.PS.parameters + var_separator + Parameters
3751 self.mesh.SetParameters(Parameters)
3754 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3756 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3758 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3760 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3763 ## Generates new elements by extrusion of the elements which belong to the object
3764 # @param theObject object which elements should be processed.
3765 # It can be a mesh, a sub mesh or a group.
3766 # @param StepVector vector or DirStruct or 3 vector components, defining
3767 # the direction and value of extrusion for one step (the total extrusion
3768 # length will be NbOfSteps * ||StepVector||)
3769 # @param NbOfSteps the number of steps
3770 # @param MakeGroups to generate new groups from existing ones
3771 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3772 # @ingroup l2_modif_extrurev
3773 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3774 if ( isinstance( theObject, Mesh )):
3775 theObject = theObject.GetMesh()
3776 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3777 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3778 if isinstance( StepVector, list ):
3779 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3780 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3781 Parameters = StepVector.PS.parameters + var_separator + Parameters
3782 self.mesh.SetParameters(Parameters)
3784 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3785 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3788 ## Generates new elements by extrusion of the elements which belong to the object
3789 # @param theObject object which elements should be processed.
3790 # It can be a mesh, a sub mesh or a group.
3791 # @param StepVector vector or DirStruct or 3 vector components, defining
3792 # the direction and value of extrusion for one step (the total extrusion
3793 # length will be NbOfSteps * ||StepVector||)
3794 # @param NbOfSteps the number of steps
3795 # @param MakeGroups forces the generation of new groups from existing ones
3796 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3797 # @ingroup l2_modif_extrurev
3798 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3799 if ( isinstance( theObject, Mesh )):
3800 theObject = theObject.GetMesh()
3801 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3802 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3803 if isinstance( StepVector, list ):
3804 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3805 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3806 Parameters = StepVector.PS.parameters + var_separator + Parameters
3807 self.mesh.SetParameters(Parameters)
3809 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3810 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3815 ## Generates new elements by extrusion of the given elements
3816 # The path of extrusion must be a meshed edge.
3817 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3818 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3819 # @param NodeStart the start node from Path. Defines the direction of extrusion
3820 # @param HasAngles allows the shape to be rotated around the path
3821 # to get the resulting mesh in a helical fashion
3822 # @param Angles list of angles in radians
3823 # @param LinearVariation forces the computation of rotation angles as linear
3824 # variation of the given Angles along path steps
3825 # @param HasRefPoint allows using the reference point
3826 # @param RefPoint the point around which the elements are rotated (the mass
3827 # center of the elements by default).
3828 # The User can specify any point as the Reference Point.
3829 # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
3830 # @param MakeGroups forces the generation of new groups from existing ones
3831 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3832 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3833 # only SMESH::Extrusion_Error otherwise
3834 # @ingroup l2_modif_extrurev
3835 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3836 HasAngles, Angles, LinearVariation,
3837 HasRefPoint, RefPoint, MakeGroups, ElemType):
3838 if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
3839 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3841 elif isinstance( RefPoint, list ):
3842 RefPoint = PointStruct(*RefPoint)
3844 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3845 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3846 self.mesh.SetParameters(Parameters)
3848 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3850 if isinstance(Base, list):
3852 if Base == []: IDsOfElements = self.GetElementsId()
3853 else: IDsOfElements = Base
3854 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3855 HasAngles, Angles, LinearVariation,
3856 HasRefPoint, RefPoint, MakeGroups, ElemType)
3858 if isinstance(Base, Mesh): Base = Base.GetMesh()
3859 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3860 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3861 HasAngles, Angles, LinearVariation,
3862 HasRefPoint, RefPoint, MakeGroups, ElemType)
3864 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3867 ## Generates new elements by extrusion of the given elements
3868 # The path of extrusion must be a meshed edge.
3869 # @param IDsOfElements ids of elements
3870 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3871 # @param PathShape shape(edge) defines the sub-mesh for the path
3872 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3873 # @param HasAngles allows the shape to be rotated around the path
3874 # to get the resulting mesh in a helical fashion
3875 # @param Angles list of angles in radians
3876 # @param HasRefPoint allows using the reference point
3877 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3878 # The User can specify any point as the Reference Point.
3879 # @param MakeGroups forces the generation of new groups from existing ones
3880 # @param LinearVariation forces the computation of rotation angles as linear
3881 # variation of the given Angles along path steps
3882 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3883 # only SMESH::Extrusion_Error otherwise
3884 # @ingroup l2_modif_extrurev
3885 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3886 HasAngles, Angles, HasRefPoint, RefPoint,
3887 MakeGroups=False, LinearVariation=False):
3888 if IDsOfElements == []:
3889 IDsOfElements = self.GetElementsId()
3890 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3891 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3893 if ( isinstance( PathMesh, Mesh )):
3894 PathMesh = PathMesh.GetMesh()
3895 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3896 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3897 self.mesh.SetParameters(Parameters)
3898 if HasAngles and Angles and LinearVariation:
3899 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3902 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3903 PathShape, NodeStart, HasAngles,
3904 Angles, HasRefPoint, RefPoint)
3905 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3906 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3908 ## Generates new elements by extrusion of the elements which belong to the object
3909 # The path of extrusion must be a meshed edge.
3910 # @param theObject the object which elements should be processed.
3911 # It can be a mesh, a sub mesh or a group.
3912 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3913 # @param PathShape shape(edge) defines the sub-mesh for the path
3914 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3915 # @param HasAngles allows the shape to be rotated around the path
3916 # to get the resulting mesh in a helical fashion
3917 # @param Angles list of angles
3918 # @param HasRefPoint allows using the reference point
3919 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3920 # The User can specify any point as the Reference Point.
3921 # @param MakeGroups forces the generation of new groups from existing ones
3922 # @param LinearVariation forces the computation of rotation angles as linear
3923 # variation of the given Angles along path steps
3924 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3925 # only SMESH::Extrusion_Error otherwise
3926 # @ingroup l2_modif_extrurev
3927 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3928 HasAngles, Angles, HasRefPoint, RefPoint,
3929 MakeGroups=False, LinearVariation=False):
3930 if ( isinstance( theObject, Mesh )):
3931 theObject = theObject.GetMesh()
3932 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3933 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3934 if ( isinstance( PathMesh, Mesh )):
3935 PathMesh = PathMesh.GetMesh()
3936 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3937 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3938 self.mesh.SetParameters(Parameters)
3939 if HasAngles and Angles and LinearVariation:
3940 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3943 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3944 PathShape, NodeStart, HasAngles,
3945 Angles, HasRefPoint, RefPoint)
3946 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3947 NodeStart, HasAngles, Angles, HasRefPoint,
3950 ## Generates new elements by extrusion of the elements which belong to the object
3951 # The path of extrusion must be a meshed edge.
3952 # @param theObject the object which elements should be processed.
3953 # It can be a mesh, a sub mesh or a group.
3954 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3955 # @param PathShape shape(edge) defines the sub-mesh for the path
3956 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3957 # @param HasAngles allows the shape to be rotated around the path
3958 # to get the resulting mesh in a helical fashion
3959 # @param Angles list of angles
3960 # @param HasRefPoint allows using the reference point
3961 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3962 # The User can specify any point as the Reference Point.
3963 # @param MakeGroups forces the generation of new groups from existing ones
3964 # @param LinearVariation forces the computation of rotation angles as linear
3965 # variation of the given Angles along path steps
3966 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3967 # only SMESH::Extrusion_Error otherwise
3968 # @ingroup l2_modif_extrurev
3969 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3970 HasAngles, Angles, HasRefPoint, RefPoint,
3971 MakeGroups=False, LinearVariation=False):
3972 if ( isinstance( theObject, Mesh )):
3973 theObject = theObject.GetMesh()
3974 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3975 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3976 if ( isinstance( PathMesh, Mesh )):
3977 PathMesh = PathMesh.GetMesh()
3978 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3979 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3980 self.mesh.SetParameters(Parameters)
3981 if HasAngles and Angles and LinearVariation:
3982 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3985 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3986 PathShape, NodeStart, HasAngles,
3987 Angles, HasRefPoint, RefPoint)
3988 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3989 NodeStart, HasAngles, Angles, HasRefPoint,
3992 ## Generates new elements by extrusion of the elements which belong to the object
3993 # The path of extrusion must be a meshed edge.
3994 # @param theObject the object which elements should be processed.
3995 # It can be a mesh, a sub mesh or a group.
3996 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3997 # @param PathShape shape(edge) defines the sub-mesh for the path
3998 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3999 # @param HasAngles allows the shape to be rotated around the path
4000 # to get the resulting mesh in a helical fashion
4001 # @param Angles list of angles
4002 # @param HasRefPoint allows using the reference point
4003 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4004 # The User can specify any point as the Reference Point.
4005 # @param MakeGroups forces the generation of new groups from existing ones
4006 # @param LinearVariation forces the computation of rotation angles as linear
4007 # variation of the given Angles along path steps
4008 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4009 # only SMESH::Extrusion_Error otherwise
4010 # @ingroup l2_modif_extrurev
4011 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
4012 HasAngles, Angles, HasRefPoint, RefPoint,
4013 MakeGroups=False, LinearVariation=False):
4014 if ( isinstance( theObject, Mesh )):
4015 theObject = theObject.GetMesh()
4016 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
4017 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
4018 if ( isinstance( PathMesh, Mesh )):
4019 PathMesh = PathMesh.GetMesh()
4020 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
4021 Parameters = AnglesParameters + var_separator + RefPoint.parameters
4022 self.mesh.SetParameters(Parameters)
4023 if HasAngles and Angles and LinearVariation:
4024 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
4027 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
4028 PathShape, NodeStart, HasAngles,
4029 Angles, HasRefPoint, RefPoint)
4030 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
4031 NodeStart, HasAngles, Angles, HasRefPoint,
4034 ## Creates a symmetrical copy of mesh elements
4035 # @param IDsOfElements list of elements ids
4036 # @param Mirror is AxisStruct or geom object(point, line, plane)
4037 # @param theMirrorType is POINT, AXIS or PLANE
4038 # If the Mirror is a geom object this parameter is unnecessary
4039 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
4040 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4041 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4042 # @ingroup l2_modif_trsf
4043 def Mirror(self, IDsOfElements, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4044 if IDsOfElements == []:
4045 IDsOfElements = self.GetElementsId()
4046 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4047 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4048 theMirrorType = Mirror._mirrorType
4050 self.mesh.SetParameters(Mirror.parameters)
4051 if Copy and MakeGroups:
4052 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
4053 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
4056 ## Creates a new mesh by a symmetrical copy of mesh elements
4057 # @param IDsOfElements the list of elements ids
4058 # @param Mirror is AxisStruct or geom object (point, line, plane)
4059 # @param theMirrorType is POINT, AXIS or PLANE
4060 # If the Mirror is a geom object this parameter is unnecessary
4061 # @param MakeGroups to generate new groups from existing ones
4062 # @param NewMeshName a name of the new mesh to create
4063 # @return instance of Mesh class
4064 # @ingroup l2_modif_trsf
4065 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType=0, MakeGroups=0, NewMeshName=""):
4066 if IDsOfElements == []:
4067 IDsOfElements = self.GetElementsId()
4068 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4069 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4070 theMirrorType = Mirror._mirrorType
4072 self.mesh.SetParameters(Mirror.parameters)
4073 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
4074 MakeGroups, NewMeshName)
4075 return Mesh(self.smeshpyD,self.geompyD,mesh)
4077 ## Creates a symmetrical copy of the object
4078 # @param theObject mesh, submesh or group
4079 # @param Mirror AxisStruct or geom object (point, line, plane)
4080 # @param theMirrorType is POINT, AXIS or PLANE
4081 # If the Mirror is a geom object this parameter is unnecessary
4082 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
4083 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4084 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4085 # @ingroup l2_modif_trsf
4086 def MirrorObject (self, theObject, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4087 if ( isinstance( theObject, Mesh )):
4088 theObject = theObject.GetMesh()
4089 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4090 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4091 theMirrorType = Mirror._mirrorType
4093 self.mesh.SetParameters(Mirror.parameters)
4094 if Copy and MakeGroups:
4095 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
4096 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
4099 ## Creates a new mesh by a symmetrical copy of the object
4100 # @param theObject mesh, submesh or group
4101 # @param Mirror AxisStruct or geom object (point, line, plane)
4102 # @param theMirrorType POINT, AXIS or PLANE
4103 # If the Mirror is a geom object this parameter is unnecessary
4104 # @param MakeGroups forces the generation of new groups from existing ones
4105 # @param NewMeshName the name of the new mesh to create
4106 # @return instance of Mesh class
4107 # @ingroup l2_modif_trsf
4108 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType=0,MakeGroups=0,NewMeshName=""):
4109 if ( isinstance( theObject, Mesh )):
4110 theObject = theObject.GetMesh()
4111 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4112 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4113 theMirrorType = Mirror._mirrorType
4115 self.mesh.SetParameters(Mirror.parameters)
4116 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
4117 MakeGroups, NewMeshName)
4118 return Mesh( self.smeshpyD,self.geompyD,mesh )
4120 ## Translates the elements
4121 # @param IDsOfElements list of elements ids
4122 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4123 # @param Copy allows copying the translated elements
4124 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4125 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4126 # @ingroup l2_modif_trsf
4127 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
4128 if IDsOfElements == []:
4129 IDsOfElements = self.GetElementsId()
4130 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4131 Vector = self.smeshpyD.GetDirStruct(Vector)
4132 if isinstance( Vector, list ):
4133 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4134 self.mesh.SetParameters(Vector.PS.parameters)
4135 if Copy and MakeGroups:
4136 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
4137 self.editor.Translate(IDsOfElements, Vector, Copy)
4140 ## Creates a new mesh of translated elements
4141 # @param IDsOfElements list of elements ids
4142 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4143 # @param MakeGroups forces the generation of new groups from existing ones
4144 # @param NewMeshName the name of the newly created mesh
4145 # @return instance of Mesh class
4146 # @ingroup l2_modif_trsf
4147 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
4148 if IDsOfElements == []:
4149 IDsOfElements = self.GetElementsId()
4150 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4151 Vector = self.smeshpyD.GetDirStruct(Vector)
4152 if isinstance( Vector, list ):
4153 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4154 self.mesh.SetParameters(Vector.PS.parameters)
4155 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
4156 return Mesh ( self.smeshpyD, self.geompyD, mesh )
4158 ## Translates the object
4159 # @param theObject the object to translate (mesh, submesh, or group)
4160 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
4161 # @param Copy allows copying the translated elements
4162 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4163 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4164 # @ingroup l2_modif_trsf
4165 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
4166 if ( isinstance( theObject, Mesh )):
4167 theObject = theObject.GetMesh()
4168 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4169 Vector = self.smeshpyD.GetDirStruct(Vector)
4170 if isinstance( Vector, list ):
4171 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4172 self.mesh.SetParameters(Vector.PS.parameters)
4173 if Copy and MakeGroups:
4174 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
4175 self.editor.TranslateObject(theObject, Vector, Copy)
4178 ## Creates a new mesh from the translated object
4179 # @param theObject the object to translate (mesh, submesh, or group)
4180 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
4181 # @param MakeGroups forces the generation of new groups from existing ones
4182 # @param NewMeshName the name of the newly created mesh
4183 # @return instance of Mesh class
4184 # @ingroup l2_modif_trsf
4185 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
4186 if isinstance( theObject, Mesh ):
4187 theObject = theObject.GetMesh()
4188 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
4189 Vector = self.smeshpyD.GetDirStruct(Vector)
4190 if isinstance( Vector, list ):
4191 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4192 self.mesh.SetParameters(Vector.PS.parameters)
4193 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
4194 return Mesh( self.smeshpyD, self.geompyD, mesh )
4198 ## Scales the object
4199 # @param theObject - the object to translate (mesh, submesh, or group)
4200 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4201 # @param theScaleFact - list of 1-3 scale factors for axises
4202 # @param Copy - allows copying the translated elements
4203 # @param MakeGroups - forces the generation of new groups from existing
4205 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
4206 # empty list otherwise
4207 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
4208 unRegister = genObjUnRegister()
4209 if ( isinstance( theObject, Mesh )):
4210 theObject = theObject.GetMesh()
4211 if ( isinstance( theObject, list )):
4212 theObject = self.GetIDSource(theObject, SMESH.ALL)
4213 unRegister.set( theObject )
4214 if ( isinstance( thePoint, list )):
4215 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4216 if ( isinstance( theScaleFact, float )):
4217 theScaleFact = [theScaleFact]
4218 if ( isinstance( theScaleFact, int )):
4219 theScaleFact = [ float(theScaleFact)]
4221 self.mesh.SetParameters(thePoint.parameters)
4223 if Copy and MakeGroups:
4224 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
4225 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
4228 ## Creates a new mesh from the translated object
4229 # @param theObject - the object to translate (mesh, submesh, or group)
4230 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4231 # @param theScaleFact - list of 1-3 scale factors for axises
4232 # @param MakeGroups - forces the generation of new groups from existing ones
4233 # @param NewMeshName - the name of the newly created mesh
4234 # @return instance of Mesh class
4235 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
4236 unRegister = genObjUnRegister()
4237 if (isinstance(theObject, Mesh)):
4238 theObject = theObject.GetMesh()
4239 if ( isinstance( theObject, list )):
4240 theObject = self.GetIDSource(theObject,SMESH.ALL)
4241 unRegister.set( theObject )
4242 if ( isinstance( thePoint, list )):
4243 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4244 if ( isinstance( theScaleFact, float )):
4245 theScaleFact = [theScaleFact]
4246 if ( isinstance( theScaleFact, int )):
4247 theScaleFact = [ float(theScaleFact)]
4249 self.mesh.SetParameters(thePoint.parameters)
4250 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
4251 MakeGroups, NewMeshName)
4252 return Mesh( self.smeshpyD, self.geompyD, mesh )
4256 ## Rotates the elements
4257 # @param IDsOfElements list of elements ids
4258 # @param Axis the axis of rotation (AxisStruct or geom line)
4259 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4260 # @param Copy allows copying the rotated elements
4261 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4262 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4263 # @ingroup l2_modif_trsf
4264 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
4265 if IDsOfElements == []:
4266 IDsOfElements = self.GetElementsId()
4267 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4268 Axis = self.smeshpyD.GetAxisStruct(Axis)
4269 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4270 Parameters = Axis.parameters + var_separator + Parameters
4271 self.mesh.SetParameters(Parameters)
4272 if Copy and MakeGroups:
4273 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
4274 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
4277 ## Creates a new mesh of rotated elements
4278 # @param IDsOfElements list of element ids
4279 # @param Axis the axis of rotation (AxisStruct or geom line)
4280 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4281 # @param MakeGroups forces the generation of new groups from existing ones
4282 # @param NewMeshName the name of the newly created mesh
4283 # @return instance of Mesh class
4284 # @ingroup l2_modif_trsf
4285 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
4286 if IDsOfElements == []:
4287 IDsOfElements = self.GetElementsId()
4288 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4289 Axis = self.smeshpyD.GetAxisStruct(Axis)
4290 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4291 Parameters = Axis.parameters + var_separator + Parameters
4292 self.mesh.SetParameters(Parameters)
4293 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
4294 MakeGroups, NewMeshName)
4295 return Mesh( self.smeshpyD, self.geompyD, mesh )
4297 ## Rotates the object
4298 # @param theObject the object to rotate( mesh, submesh, or group)
4299 # @param Axis the axis of rotation (AxisStruct or geom line)
4300 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4301 # @param Copy allows copying the rotated elements
4302 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4303 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4304 # @ingroup l2_modif_trsf
4305 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4306 if (isinstance(theObject, Mesh)):
4307 theObject = theObject.GetMesh()
4308 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4309 Axis = self.smeshpyD.GetAxisStruct(Axis)
4310 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4311 Parameters = Axis.parameters + ":" + Parameters
4312 self.mesh.SetParameters(Parameters)
4313 if Copy and MakeGroups:
4314 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4315 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4318 ## Creates a new mesh from the rotated object
4319 # @param theObject the object to rotate (mesh, submesh, or group)
4320 # @param Axis the axis of rotation (AxisStruct or geom line)
4321 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4322 # @param MakeGroups forces the generation of new groups from existing ones
4323 # @param NewMeshName the name of the newly created mesh
4324 # @return instance of Mesh class
4325 # @ingroup l2_modif_trsf
4326 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4327 if (isinstance( theObject, Mesh )):
4328 theObject = theObject.GetMesh()
4329 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4330 Axis = self.smeshpyD.GetAxisStruct(Axis)
4331 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4332 Parameters = Axis.parameters + ":" + Parameters
4333 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4334 MakeGroups, NewMeshName)
4335 self.mesh.SetParameters(Parameters)
4336 return Mesh( self.smeshpyD, self.geompyD, mesh )
4338 ## Finds groups of adjacent nodes within Tolerance.
4339 # @param Tolerance the value of tolerance
4340 # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]])
4341 # @ingroup l2_modif_trsf
4342 def FindCoincidentNodes (self, Tolerance):
4343 return self.editor.FindCoincidentNodes(Tolerance)
4345 ## Finds groups of ajacent nodes within Tolerance.
4346 # @param Tolerance the value of tolerance
4347 # @param SubMeshOrGroup SubMesh or Group
4348 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4349 # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]])
4350 # @ingroup l2_modif_trsf
4351 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
4352 unRegister = genObjUnRegister()
4353 if (isinstance( SubMeshOrGroup, Mesh )):
4354 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4355 if not isinstance( exceptNodes, list):
4356 exceptNodes = [ exceptNodes ]
4357 if exceptNodes and isinstance( exceptNodes[0], int):
4358 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
4359 unRegister.set( exceptNodes )
4360 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
4363 # @param GroupsOfNodes a list of pairs of nodes IDs for merging (e.g. [[1,12],[25,4]])
4364 # @ingroup l2_modif_trsf
4365 def MergeNodes (self, GroupsOfNodes):
4366 self.editor.MergeNodes(GroupsOfNodes)
4368 ## Finds the elements built on the same nodes.
4369 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4370 # @return the list of pairs of equal elements IDs (e.g. [[1,12],[25,4]])
4371 # @ingroup l2_modif_trsf
4372 def FindEqualElements (self, MeshOrSubMeshOrGroup):
4373 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
4374 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4375 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
4377 ## Merges elements in each given group.
4378 # @param GroupsOfElementsID a list of pairs of elements IDs for merging (e.g. [[1,12],[25,4]])
4379 # @ingroup l2_modif_trsf
4380 def MergeElements(self, GroupsOfElementsID):
4381 self.editor.MergeElements(GroupsOfElementsID)
4383 ## Leaves one element and removes all other elements built on the same nodes.
4384 # @ingroup l2_modif_trsf
4385 def MergeEqualElements(self):
4386 self.editor.MergeEqualElements()
4388 ## Sews free borders
4389 # @return SMESH::Sew_Error
4390 # @ingroup l2_modif_trsf
4391 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4392 FirstNodeID2, SecondNodeID2, LastNodeID2,
4393 CreatePolygons, CreatePolyedrs):
4394 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4395 FirstNodeID2, SecondNodeID2, LastNodeID2,
4396 CreatePolygons, CreatePolyedrs)
4398 ## Sews conform free borders
4399 # @return SMESH::Sew_Error
4400 # @ingroup l2_modif_trsf
4401 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4402 FirstNodeID2, SecondNodeID2):
4403 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4404 FirstNodeID2, SecondNodeID2)
4406 ## Sews border to side
4407 # @return SMESH::Sew_Error
4408 # @ingroup l2_modif_trsf
4409 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4410 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4411 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4412 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4414 ## Sews two sides of a mesh. The nodes belonging to Side1 are
4415 # merged with the nodes of elements of Side2.
4416 # The number of elements in theSide1 and in theSide2 must be
4417 # equal and they should have similar nodal connectivity.
4418 # The nodes to merge should belong to side borders and
4419 # the first node should be linked to the second.
4420 # @return SMESH::Sew_Error
4421 # @ingroup l2_modif_trsf
4422 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4423 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4424 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4425 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4426 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4427 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4429 ## Sets new nodes for the given element.
4430 # @param ide the element id
4431 # @param newIDs nodes ids
4432 # @return If the number of nodes does not correspond to the type of element - returns false
4433 # @ingroup l2_modif_edit
4434 def ChangeElemNodes(self, ide, newIDs):
4435 return self.editor.ChangeElemNodes(ide, newIDs)
4437 ## If during the last operation of MeshEditor some nodes were
4438 # created, this method returns the list of their IDs, \n
4439 # if new nodes were not created - returns empty list
4440 # @return the list of integer values (can be empty)
4441 # @ingroup l1_auxiliary
4442 def GetLastCreatedNodes(self):
4443 return self.editor.GetLastCreatedNodes()
4445 ## If during the last operation of MeshEditor some elements were
4446 # created this method returns the list of their IDs, \n
4447 # if new elements were not created - returns empty list
4448 # @return the list of integer values (can be empty)
4449 # @ingroup l1_auxiliary
4450 def GetLastCreatedElems(self):
4451 return self.editor.GetLastCreatedElems()
4453 ## Clears sequences of nodes and elements created by mesh edition oparations
4454 # @ingroup l1_auxiliary
4455 def ClearLastCreated(self):
4456 self.editor.ClearLastCreated()
4458 ## Creates Duplicates given elements, i.e. creates new elements based on the
4459 # same nodes as the given ones.
4460 # @param theElements - container of elements to duplicate. It can be a Mesh,
4461 # sub-mesh, group, filter or a list of element IDs.
4462 # @param theGroupName - a name of group to contain the generated elements.
4463 # If a group with such a name already exists, the new elements
4464 # are added to the existng group, else a new group is created.
4465 # If \a theGroupName is empty, new elements are not added
4467 # @return a group where the new elements are added. None if theGroupName == "".
4468 # @ingroup l2_modif_edit
4469 def DoubleElements(self, theElements, theGroupName=""):
4470 unRegister = genObjUnRegister()
4471 if isinstance( theElements, Mesh ):
4472 theElements = theElements.mesh
4473 elif isinstance( theElements, list ):
4474 theElements = self.GetIDSource( theElements, SMESH.ALL )
4475 unRegister.set( theElements )
4476 return self.editor.DoubleElements(theElements, theGroupName)
4478 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4479 # @param theNodes identifiers of nodes to be doubled
4480 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4481 # nodes. If list of element identifiers is empty then nodes are doubled but
4482 # they not assigned to elements
4483 # @return TRUE if operation has been completed successfully, FALSE otherwise
4484 # @ingroup l2_modif_edit
4485 def DoubleNodes(self, theNodes, theModifiedElems):
4486 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4488 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4489 # This method provided for convenience works as DoubleNodes() described above.
4490 # @param theNodeId identifiers of node to be doubled
4491 # @param theModifiedElems identifiers of elements to be updated
4492 # @return TRUE if operation has been completed successfully, FALSE otherwise
4493 # @ingroup l2_modif_edit
4494 def DoubleNode(self, theNodeId, theModifiedElems):
4495 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4497 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4498 # This method provided for convenience works as DoubleNodes() described above.
4499 # @param theNodes group of nodes to be doubled
4500 # @param theModifiedElems group of elements to be updated.
4501 # @param theMakeGroup forces the generation of a group containing new nodes.
4502 # @return TRUE or a created group if operation has been completed successfully,
4503 # FALSE or None otherwise
4504 # @ingroup l2_modif_edit
4505 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4507 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4508 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4510 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4511 # This method provided for convenience works as DoubleNodes() described above.
4512 # @param theNodes list of groups of nodes to be doubled
4513 # @param theModifiedElems list of groups of elements to be updated.
4514 # @param theMakeGroup forces the generation of a group containing new nodes.
4515 # @return TRUE if operation has been completed successfully, FALSE otherwise
4516 # @ingroup l2_modif_edit
4517 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4519 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4520 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4522 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4523 # @param theElems - the list of elements (edges or faces) to be replicated
4524 # The nodes for duplication could be found from these elements
4525 # @param theNodesNot - list of nodes to NOT replicate
4526 # @param theAffectedElems - the list of elements (cells and edges) to which the
4527 # replicated nodes should be associated to.
4528 # @return TRUE if operation has been completed successfully, FALSE otherwise
4529 # @ingroup l2_modif_edit
4530 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4531 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4533 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4534 # @param theElems - the list of elements (edges or faces) to be replicated
4535 # The nodes for duplication could be found from these elements
4536 # @param theNodesNot - list of nodes to NOT replicate
4537 # @param theShape - shape to detect affected elements (element which geometric center
4538 # located on or inside shape).
4539 # The replicated nodes should be associated to affected elements.
4540 # @return TRUE if operation has been completed successfully, FALSE otherwise
4541 # @ingroup l2_modif_edit
4542 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4543 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4545 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4546 # This method provided for convenience works as DoubleNodes() described above.
4547 # @param theElems - group of of elements (edges or faces) to be replicated
4548 # @param theNodesNot - group of nodes not to replicated
4549 # @param theAffectedElems - group of elements to which the replicated nodes
4550 # should be associated to.
4551 # @param theMakeGroup forces the generation of a group containing new elements.
4552 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4553 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4554 # FALSE or None otherwise
4555 # @ingroup l2_modif_edit
4556 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4557 theMakeGroup=False, theMakeNodeGroup=False):
4558 if theMakeGroup or theMakeNodeGroup:
4559 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4561 theMakeGroup, theMakeNodeGroup)
4562 if theMakeGroup and theMakeNodeGroup:
4565 return twoGroups[ int(theMakeNodeGroup) ]
4566 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4568 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4569 # This method provided for convenience works as DoubleNodes() described above.
4570 # @param theElems - group of of elements (edges or faces) to be replicated
4571 # @param theNodesNot - group of nodes not to replicated
4572 # @param theShape - shape to detect affected elements (element which geometric center
4573 # located on or inside shape).
4574 # The replicated nodes should be associated to affected elements.
4575 # @ingroup l2_modif_edit
4576 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4577 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4579 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4580 # This method provided for convenience works as DoubleNodes() described above.
4581 # @param theElems - list of groups of elements (edges or faces) to be replicated
4582 # @param theNodesNot - list of groups of nodes not to replicated
4583 # @param theAffectedElems - group of elements to which the replicated nodes
4584 # should be associated to.
4585 # @param theMakeGroup forces the generation of a group containing new elements.
4586 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4587 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4588 # FALSE or None otherwise
4589 # @ingroup l2_modif_edit
4590 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4591 theMakeGroup=False, theMakeNodeGroup=False):
4592 if theMakeGroup or theMakeNodeGroup:
4593 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4595 theMakeGroup, theMakeNodeGroup)
4596 if theMakeGroup and theMakeNodeGroup:
4599 return twoGroups[ int(theMakeNodeGroup) ]
4600 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4602 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4603 # This method provided for convenience works as DoubleNodes() described above.
4604 # @param theElems - list of groups of elements (edges or faces) to be replicated
4605 # @param theNodesNot - list of groups of nodes not to replicated
4606 # @param theShape - shape to detect affected elements (element which geometric center
4607 # located on or inside shape).
4608 # The replicated nodes should be associated to affected elements.
4609 # @return TRUE if operation has been completed successfully, FALSE otherwise
4610 # @ingroup l2_modif_edit
4611 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4612 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4614 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4615 # This method is the first step of DoubleNodeElemGroupsInRegion.
4616 # @param theElems - list of groups of elements (edges or faces) to be replicated
4617 # @param theNodesNot - list of groups of nodes not to replicated
4618 # @param theShape - shape to detect affected elements (element which geometric center
4619 # located on or inside shape).
4620 # The replicated nodes should be associated to affected elements.
4621 # @return groups of affected elements
4622 # @ingroup l2_modif_edit
4623 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4624 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4626 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4627 # The list of groups must describe a partition of the mesh volumes.
4628 # The nodes of the internal faces at the boundaries of the groups are doubled.
4629 # In option, the internal faces are replaced by flat elements.
4630 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4631 # @param theDomains - list of groups of volumes
4632 # @param createJointElems - if TRUE, create the elements
4633 # @param onAllBoundaries - if TRUE, the nodes and elements are also created on
4634 # the boundary between \a theDomains and the rest mesh
4635 # @return TRUE if operation has been completed successfully, FALSE otherwise
4636 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems, onAllBoundaries=False ):
4637 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems, onAllBoundaries )
4639 ## Double nodes on some external faces and create flat elements.
4640 # Flat elements are mainly used by some types of mechanic calculations.
4642 # Each group of the list must be constituted of faces.
4643 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4644 # @param theGroupsOfFaces - list of groups of faces
4645 # @return TRUE if operation has been completed successfully, FALSE otherwise
4646 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4647 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4649 ## identify all the elements around a geom shape, get the faces delimiting the hole
4651 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4652 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4654 def _getFunctor(self, funcType ):
4655 fn = self.functors[ funcType._v ]
4657 fn = self.smeshpyD.GetFunctor(funcType)
4658 fn.SetMesh(self.mesh)
4659 self.functors[ funcType._v ] = fn
4662 def _valueFromFunctor(self, funcType, elemId):
4663 fn = self._getFunctor( funcType )
4664 if fn.GetElementType() == self.GetElementType(elemId, True):
4665 val = fn.GetValue(elemId)
4670 ## Get length of 1D element or sum of lengths of all 1D mesh elements
4671 # @param elemId mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
4672 # @return element's length value if \a elemId is specified or sum of all 1D mesh elements' lengths otherwise
4673 # @ingroup l1_measurements
4674 def GetLength(self, elemId=None):
4677 length = self.smeshpyD.GetLength(self)
4679 length = self._valueFromFunctor(SMESH.FT_Length, elemId)
4682 ## Get area of 2D element or sum of areas of all 2D mesh elements
4683 # @param elemId mesh element ID (if not defined - sum of areas of all 2D elements will be calculated)
4684 # @return element's area value if \a elemId is specified or sum of all 2D mesh elements' areas otherwise
4685 # @ingroup l1_measurements
4686 def GetArea(self, elemId=None):
4689 area = self.smeshpyD.GetArea(self)
4691 area = self._valueFromFunctor(SMESH.FT_Area, elemId)
4694 ## Get volume of 3D element or sum of volumes of all 3D mesh elements
4695 # @param elemId mesh element ID (if not defined - sum of volumes of all 3D elements will be calculated)
4696 # @return element's volume value if \a elemId is specified or sum of all 3D mesh elements' volumes otherwise
4697 # @ingroup l1_measurements
4698 def GetVolume(self, elemId=None):
4701 volume = self.smeshpyD.GetVolume(self)
4703 volume = self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4706 ## Get maximum element length.
4707 # @param elemId mesh element ID
4708 # @return element's maximum length value
4709 # @ingroup l1_measurements
4710 def GetMaxElementLength(self, elemId):
4711 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4712 ftype = SMESH.FT_MaxElementLength3D
4714 ftype = SMESH.FT_MaxElementLength2D
4715 return self._valueFromFunctor(ftype, elemId)
4717 ## Get aspect ratio of 2D or 3D element.
4718 # @param elemId mesh element ID
4719 # @return element's aspect ratio value
4720 # @ingroup l1_measurements
4721 def GetAspectRatio(self, elemId):
4722 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4723 ftype = SMESH.FT_AspectRatio3D
4725 ftype = SMESH.FT_AspectRatio
4726 return self._valueFromFunctor(ftype, elemId)
4728 ## Get warping angle of 2D element.
4729 # @param elemId mesh element ID
4730 # @return element's warping angle value
4731 # @ingroup l1_measurements
4732 def GetWarping(self, elemId):
4733 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4735 ## Get minimum angle of 2D element.
4736 # @param elemId mesh element ID
4737 # @return element's minimum angle value
4738 # @ingroup l1_measurements
4739 def GetMinimumAngle(self, elemId):
4740 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4742 ## Get taper of 2D element.
4743 # @param elemId mesh element ID
4744 # @return element's taper value
4745 # @ingroup l1_measurements
4746 def GetTaper(self, elemId):
4747 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4749 ## Get skew of 2D element.
4750 # @param elemId mesh element ID
4751 # @return element's skew value
4752 # @ingroup l1_measurements
4753 def GetSkew(self, elemId):
4754 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4756 ## Return minimal and maximal value of a given functor.
4757 # @param funType a functor type, an item of SMESH.FunctorType enum
4758 # (one of SMESH.FunctorType._items)
4759 # @param meshPart a part of mesh (group, sub-mesh) to treat
4760 # @return tuple (min,max)
4761 # @ingroup l1_measurements
4762 def GetMinMax(self, funType, meshPart=None):
4763 unRegister = genObjUnRegister()
4764 if isinstance( meshPart, list ):
4765 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
4766 unRegister.set( meshPart )
4767 if isinstance( meshPart, Mesh ):
4768 meshPart = meshPart.mesh
4769 fun = self._getFunctor( funType )
4772 hist = fun.GetLocalHistogram( 1, False, meshPart )
4774 hist = fun.GetHistogram( 1, False )
4776 return hist[0].min, hist[0].max
4779 pass # end of Mesh class
4781 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4783 class Pattern(SMESH._objref_SMESH_Pattern):
4785 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4786 decrFun = lambda i: i-1
4787 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4788 theMesh.SetParameters(Parameters)
4789 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4791 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4792 decrFun = lambda i: i-1
4793 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4794 theMesh.SetParameters(Parameters)
4795 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4797 # Registering the new proxy for Pattern
4798 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4800 ## Private class used to bind methods creating algorithms to the class Mesh
4805 self.defaultAlgoType = ""
4806 self.algoTypeToClass = {}
4808 # Stores a python class of algorithm
4809 def add(self, algoClass):
4810 if type( algoClass ).__name__ == 'classobj' and \
4811 hasattr( algoClass, "algoType"):
4812 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4813 if not self.defaultAlgoType and \
4814 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4815 self.defaultAlgoType = algoClass.algoType
4816 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4818 # creates a copy of self and assign mesh to the copy
4819 def copy(self, mesh):
4820 other = algoCreator()
4821 other.defaultAlgoType = self.defaultAlgoType
4822 other.algoTypeToClass = self.algoTypeToClass
4826 # creates an instance of algorithm
4827 def __call__(self,algo="",geom=0,*args):
4828 algoType = self.defaultAlgoType
4829 for arg in args + (algo,geom):
4830 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ):
4832 if isinstance( arg, str ) and arg:
4834 if not algoType and self.algoTypeToClass:
4835 algoType = self.algoTypeToClass.keys()[0]
4836 if self.algoTypeToClass.has_key( algoType ):
4837 #print "Create algo",algoType
4838 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4839 raise RuntimeError, "No class found for algo type %s" % algoType
4842 # Private class used to substitute and store variable parameters of hypotheses.
4844 class hypMethodWrapper:
4845 def __init__(self, hyp, method):
4847 self.method = method
4848 #print "REBIND:", method.__name__
4851 # call a method of hypothesis with calling SetVarParameter() before
4852 def __call__(self,*args):
4854 return self.method( self.hyp, *args ) # hypothesis method with no args
4856 #print "MethWrapper.__call__",self.method.__name__, args
4858 parsed = ParseParameters(*args) # replace variables with their values
4859 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4860 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4861 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4862 # maybe there is a replaced string arg which is not variable
4863 result = self.method( self.hyp, *args )
4864 except ValueError, detail: # raised by ParseParameters()
4866 result = self.method( self.hyp, *args )
4867 except omniORB.CORBA.BAD_PARAM:
4868 raise ValueError, detail # wrong variable name
4873 # A helper class that call UnRegister() of SALOME.GenericObj'es stored in it
4874 class genObjUnRegister:
4876 def __init__(self, genObj=None):
4877 self.genObjList = []
4881 def set(self, genObj):
4882 "Store one or a list of of SALOME.GenericObj'es"
4883 if isinstance( genObj, list ):
4884 self.genObjList.extend( genObj )
4886 self.genObjList.append( genObj )
4890 for genObj in self.genObjList:
4891 if genObj and hasattr( genObj, "UnRegister" ):
4894 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
4896 #print "pluginName: ", pluginName
4897 pluginBuilderName = pluginName + "Builder"
4899 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
4900 except Exception, e:
4901 from salome_utils import verbose
4902 if verbose(): print "Exception while loading %s: %s" % ( pluginBuilderName, e )
4904 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
4905 plugin = eval( pluginBuilderName )
4906 #print " plugin:" , str(plugin)
4908 # add methods creating algorithms to Mesh
4909 for k in dir( plugin ):
4910 if k[0] == '_': continue
4911 algo = getattr( plugin, k )
4912 #print " algo:", str(algo)
4913 if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
4914 #print " meshMethod:" , str(algo.meshMethod)
4915 if not hasattr( Mesh, algo.meshMethod ):
4916 setattr( Mesh, algo.meshMethod, algoCreator() )
4918 getattr( Mesh, algo.meshMethod ).add( algo )