1 # Copyright (C) 2007-2013 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.
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 quadrangles
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
96 ## @addtogroup l1_auxiliary
99 ## Converts an angle from degrees to radians
100 def DegreesToRadians(AngleInDegrees):
102 return AngleInDegrees * pi / 180.0
104 import salome_notebook
105 notebook = salome_notebook.notebook
106 # Salome notebook variable separator
109 ## Return list of variable values from salome notebook.
110 # The last argument, if is callable, is used to modify values got from notebook
111 def ParseParameters(*args):
116 if args and callable( args[-1] ):
117 args, varModifFun = args[:-1], args[-1]
118 for parameter in args:
120 Parameters += str(parameter) + var_separator
122 if isinstance(parameter,str):
123 # check if there is an inexistent variable name
124 if not notebook.isVariable(parameter):
125 raise ValueError, "Variable with name '" + parameter + "' doesn't exist!!!"
126 parameter = notebook.get(parameter)
129 parameter = varModifFun(parameter)
132 Result.append(parameter)
135 Parameters = Parameters[:-1]
136 Result.append( Parameters )
137 Result.append( hasVariables )
140 # Parse parameters converting variables to radians
141 def ParseAngles(*args):
142 return ParseParameters( *( args + (DegreesToRadians, )))
144 # Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
145 # Parameters are stored in PointStruct.parameters attribute
146 def __initPointStruct(point,*args):
147 point.x, point.y, point.z, point.parameters,hasVars = ParseParameters(*args)
149 SMESH.PointStruct.__init__ = __initPointStruct
151 # Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
152 # Parameters are stored in AxisStruct.parameters attribute
153 def __initAxisStruct(ax,*args):
154 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
156 SMESH.AxisStruct.__init__ = __initAxisStruct
158 smeshPrecisionConfusion = 1.e-07
159 def IsEqual(val1, val2, tol=smeshPrecisionConfusion):
160 if abs(val1 - val2) < tol:
170 if isinstance(obj, SALOMEDS._objref_SObject):
174 ior = salome.orb.object_to_string(obj)
179 studies = salome.myStudyManager.GetOpenStudies()
180 for sname in studies:
181 s = salome.myStudyManager.GetStudyByName(sname)
183 sobj = s.FindObjectIOR(ior)
184 if not sobj: continue
185 return sobj.GetName()
186 if hasattr(obj, "GetName"):
187 # unknown CORBA object, having GetName() method
190 # unknown CORBA object, no GetName() method
193 if hasattr(obj, "GetName"):
194 # unknown non-CORBA object, having GetName() method
197 raise RuntimeError, "Null or invalid object"
199 ## Prints error message if a hypothesis was not assigned.
200 def TreatHypoStatus(status, hypName, geomName, isAlgo):
202 hypType = "algorithm"
204 hypType = "hypothesis"
206 if status == HYP_UNKNOWN_FATAL :
207 reason = "for unknown reason"
208 elif status == HYP_INCOMPATIBLE :
209 reason = "this hypothesis mismatches the algorithm"
210 elif status == HYP_NOTCONFORM :
211 reason = "a non-conform mesh would be built"
212 elif status == HYP_ALREADY_EXIST :
213 if isAlgo: return # it does not influence anything
214 reason = hypType + " of the same dimension is already assigned to this shape"
215 elif status == HYP_BAD_DIM :
216 reason = hypType + " mismatches the shape"
217 elif status == HYP_CONCURENT :
218 reason = "there are concurrent hypotheses on sub-shapes"
219 elif status == HYP_BAD_SUBSHAPE :
220 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
221 elif status == HYP_BAD_GEOMETRY:
222 reason = "geometry mismatches the expectation of the algorithm"
223 elif status == HYP_HIDDEN_ALGO:
224 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
225 elif status == HYP_HIDING_ALGO:
226 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
227 elif status == HYP_NEED_SHAPE:
228 reason = "Algorithm can't work without shape"
231 hypName = '"' + hypName + '"'
232 geomName= '"' + geomName+ '"'
233 if status < HYP_UNKNOWN_FATAL and not geomName =='""':
234 print hypName, "was assigned to", geomName,"but", reason
235 elif not geomName == '""':
236 print hypName, "was not assigned to",geomName,":", reason
238 print hypName, "was not assigned:", reason
241 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
242 def AssureGeomPublished(mesh, geom, name=''):
243 if not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
245 if not geom.GetStudyEntry() and \
246 mesh.smeshpyD.GetCurrentStudy():
248 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
249 if studyID != mesh.geompyD.myStudyId:
250 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
252 if not name and geom.GetShapeType() != geomBuilder.GEOM.COMPOUND:
253 # for all groups SubShapeName() returns "Compound_-1"
254 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
256 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
258 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
261 ## Return the first vertex of a geometrical edge by ignoring orientation
262 def FirstVertexOnCurve(mesh, edge):
263 vv = mesh.geompyD.SubShapeAll( edge, geomBuilder.geomBuilder.ShapeType["VERTEX"])
265 raise TypeError, "Given object has no vertices"
266 if len( vv ) == 1: return vv[0]
267 v0 = mesh.geompyD.MakeVertexOnCurve(edge,0.)
268 xyz = mesh.geompyD.PointCoordinates( v0 ) # coords of the first vertex
269 xyz1 = mesh.geompyD.PointCoordinates( vv[0] )
270 xyz2 = mesh.geompyD.PointCoordinates( vv[1] )
273 dist1 += abs( xyz[i] - xyz1[i] )
274 dist2 += abs( xyz[i] - xyz2[i] )
280 # end of l1_auxiliary
284 # Warning: smeshInst is a singleton
290 ## This class allows to create, load or manipulate meshes
291 # It has a set of methods to create load or copy meshes, to combine several meshes.
292 # It also has methods to get infos on meshes.
293 class smeshBuilder(object, SMESH._objref_SMESH_Gen):
295 # MirrorType enumeration
296 POINT = SMESH_MeshEditor.POINT
297 AXIS = SMESH_MeshEditor.AXIS
298 PLANE = SMESH_MeshEditor.PLANE
300 # Smooth_Method enumeration
301 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
302 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
304 PrecisionConfusion = smeshPrecisionConfusion
306 # TopAbs_State enumeration
307 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
309 # Methods of splitting a hexahedron into tetrahedra
310 Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3
316 #print "==== __new__", engine, smeshInst, doLcc
318 if smeshInst is None:
319 # smesh engine is either retrieved from engine, or created
321 # Following test avoids a recursive loop
323 if smeshInst is not None:
324 # smesh engine not created: existing engine found
328 # FindOrLoadComponent called:
329 # 1. CORBA resolution of server
330 # 2. the __new__ method is called again
331 #print "==== smeshInst = lcc.FindOrLoadComponent ", engine, smeshInst, doLcc
332 smeshInst = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
334 # FindOrLoadComponent not called
335 if smeshInst is None:
336 # smeshBuilder instance is created from lcc.FindOrLoadComponent
337 #print "==== smeshInst = super(smeshBuilder,cls).__new__(cls) ", engine, smeshInst, doLcc
338 smeshInst = super(smeshBuilder,cls).__new__(cls)
340 # smesh engine not created: existing engine found
341 #print "==== existing ", engine, smeshInst, doLcc
343 #print "====1 ", smeshInst
346 #print "====2 ", smeshInst
351 #print "--------------- smeshbuilder __init__ ---", created
354 SMESH._objref_SMESH_Gen.__init__(self)
356 ## Dump component to the Python script
357 # This method overrides IDL function to allow default values for the parameters.
358 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
359 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
361 ## Set mode of DumpPython(), \a historical or \a snapshot.
362 # In the \a historical mode, the Python Dump script includes all commands
363 # performed by SMESH engine. In the \a snapshot mode, commands
364 # relating to objects removed from the Study are excluded from the script
365 # as well as commands not influencing the current state of meshes
366 def SetDumpPythonHistorical(self, isHistorical):
367 if isHistorical: val = "true"
369 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
371 ## Sets the current study and Geometry component
372 # @ingroup l1_auxiliary
373 def init_smesh(self,theStudy,geompyD = None):
375 self.SetCurrentStudy(theStudy,geompyD)
377 ## Creates an empty Mesh. This mesh can have an underlying geometry.
378 # @param obj the Geometrical object on which the mesh is built. If not defined,
379 # the mesh will have no underlying geometry.
380 # @param name the name for the new mesh.
381 # @return an instance of Mesh class.
382 # @ingroup l2_construct
383 def Mesh(self, obj=0, name=0):
384 if isinstance(obj,str):
386 return Mesh(self,self.geompyD,obj,name)
388 ## Returns a long value from enumeration
389 # @ingroup l1_controls
390 def EnumToLong(self,theItem):
393 ## Returns a string representation of the color.
394 # To be used with filters.
395 # @param c color value (SALOMEDS.Color)
396 # @ingroup l1_controls
397 def ColorToString(self,c):
399 if isinstance(c, SALOMEDS.Color):
400 val = "%s;%s;%s" % (c.R, c.G, c.B)
401 elif isinstance(c, str):
404 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
407 ## Gets PointStruct from vertex
408 # @param theVertex a GEOM object(vertex)
409 # @return SMESH.PointStruct
410 # @ingroup l1_auxiliary
411 def GetPointStruct(self,theVertex):
412 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
413 return PointStruct(x,y,z)
415 ## Gets DirStruct from vector
416 # @param theVector a GEOM object(vector)
417 # @return SMESH.DirStruct
418 # @ingroup l1_auxiliary
419 def GetDirStruct(self,theVector):
420 vertices = self.geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
421 if(len(vertices) != 2):
422 print "Error: vector object is incorrect."
424 p1 = self.geompyD.PointCoordinates(vertices[0])
425 p2 = self.geompyD.PointCoordinates(vertices[1])
426 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
427 dirst = DirStruct(pnt)
430 ## Makes DirStruct from a triplet
431 # @param x,y,z vector components
432 # @return SMESH.DirStruct
433 # @ingroup l1_auxiliary
434 def MakeDirStruct(self,x,y,z):
435 pnt = PointStruct(x,y,z)
436 return DirStruct(pnt)
438 ## Get AxisStruct from object
439 # @param theObj a GEOM object (line or plane)
440 # @return SMESH.AxisStruct
441 # @ingroup l1_auxiliary
442 def GetAxisStruct(self,theObj):
443 edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
445 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
446 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
447 vertex1 = self.geompyD.PointCoordinates(vertex1)
448 vertex2 = self.geompyD.PointCoordinates(vertex2)
449 vertex3 = self.geompyD.PointCoordinates(vertex3)
450 vertex4 = self.geompyD.PointCoordinates(vertex4)
451 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
452 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
453 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] ]
454 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
456 elif len(edges) == 1:
457 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
458 p1 = self.geompyD.PointCoordinates( vertex1 )
459 p2 = self.geompyD.PointCoordinates( vertex2 )
460 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
464 # From SMESH_Gen interface:
465 # ------------------------
467 ## Sets the given name to the object
468 # @param obj the object to rename
469 # @param name a new object name
470 # @ingroup l1_auxiliary
471 def SetName(self, obj, name):
472 if isinstance( obj, Mesh ):
474 elif isinstance( obj, Mesh_Algorithm ):
475 obj = obj.GetAlgorithm()
476 ior = salome.orb.object_to_string(obj)
477 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
479 ## Sets the current mode
480 # @ingroup l1_auxiliary
481 def SetEmbeddedMode( self,theMode ):
482 #self.SetEmbeddedMode(theMode)
483 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
485 ## Gets the current mode
486 # @ingroup l1_auxiliary
487 def IsEmbeddedMode(self):
488 #return self.IsEmbeddedMode()
489 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
491 ## Sets the current study
492 # @ingroup l1_auxiliary
493 def SetCurrentStudy( self, theStudy, geompyD = None ):
494 #self.SetCurrentStudy(theStudy)
496 from salome.geom import geomBuilder
497 geompyD = geomBuilder.geom
500 self.SetGeomEngine(geompyD)
501 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
504 notebook = salome_notebook.NoteBook( theStudy )
506 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
508 ## Gets the current study
509 # @ingroup l1_auxiliary
510 def GetCurrentStudy(self):
511 #return self.GetCurrentStudy()
512 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
514 ## Creates a Mesh object importing data from the given UNV file
515 # @return an instance of Mesh class
517 def CreateMeshesFromUNV( self,theFileName ):
518 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
519 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
522 ## Creates a Mesh object(s) importing data from the given MED file
523 # @return a list of Mesh class instances
525 def CreateMeshesFromMED( self,theFileName ):
526 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
528 for iMesh in range(len(aSmeshMeshes)) :
529 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
530 aMeshes.append(aMesh)
531 return aMeshes, aStatus
533 ## Creates a Mesh object(s) importing data from the given SAUV file
534 # @return a list of Mesh class instances
536 def CreateMeshesFromSAUV( self,theFileName ):
537 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
539 for iMesh in range(len(aSmeshMeshes)) :
540 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
541 aMeshes.append(aMesh)
542 return aMeshes, aStatus
544 ## Creates a Mesh object importing data from the given STL file
545 # @return an instance of Mesh class
547 def CreateMeshesFromSTL( self, theFileName ):
548 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
549 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
552 ## Creates Mesh objects importing data from the given CGNS file
553 # @return an instance of Mesh class
555 def CreateMeshesFromCGNS( self, theFileName ):
556 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
558 for iMesh in range(len(aSmeshMeshes)) :
559 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
560 aMeshes.append(aMesh)
561 return aMeshes, aStatus
563 ## Creates a Mesh object importing data from the given GMF file
564 # @return [ an instance of Mesh class, SMESH::ComputeError ]
566 def CreateMeshesFromGMF( self, theFileName ):
567 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
570 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
571 return Mesh(self, self.geompyD, aSmeshMesh), error
573 ## Concatenate the given meshes into one mesh.
574 # @return an instance of Mesh class
575 # @param meshes the meshes to combine into one mesh
576 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
577 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
578 # @param mergeTolerance tolerance for merging nodes
579 # @param allGroups forces creation of groups of all elements
580 # @param name name of a new mesh
581 def Concatenate( self, meshes, uniteIdenticalGroups,
582 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
584 if not meshes: return None
585 for i,m in enumerate(meshes):
586 if isinstance(m, Mesh):
587 meshes[i] = m.GetMesh()
588 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
589 meshes[0].SetParameters(Parameters)
591 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
592 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
594 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
595 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
596 aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
599 ## Create a mesh by copying a part of another mesh.
600 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
601 # to copy nodes or elements not contained in any mesh object,
602 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
603 # @param meshName a name of the new mesh
604 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
605 # @param toKeepIDs to preserve IDs of the copied elements or not
606 # @return an instance of Mesh class
607 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
608 if (isinstance( meshPart, Mesh )):
609 meshPart = meshPart.GetMesh()
610 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
611 return Mesh(self, self.geompyD, mesh)
613 ## From SMESH_Gen interface
614 # @return the list of integer values
615 # @ingroup l1_auxiliary
616 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
617 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
619 ## From SMESH_Gen interface. Creates a pattern
620 # @return an instance of SMESH_Pattern
622 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
623 # @ingroup l2_modif_patterns
624 def GetPattern(self):
625 return SMESH._objref_SMESH_Gen.GetPattern(self)
627 ## Sets number of segments per diagonal of boundary box of geometry by which
628 # default segment length of appropriate 1D hypotheses is defined.
629 # Default value is 10
630 # @ingroup l1_auxiliary
631 def SetBoundaryBoxSegmentation(self, nbSegments):
632 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
634 # Filtering. Auxiliary functions:
635 # ------------------------------
637 ## Creates an empty criterion
638 # @return SMESH.Filter.Criterion
639 # @ingroup l1_controls
640 def GetEmptyCriterion(self):
641 Type = self.EnumToLong(FT_Undefined)
642 Compare = self.EnumToLong(FT_Undefined)
646 UnaryOp = self.EnumToLong(FT_Undefined)
647 BinaryOp = self.EnumToLong(FT_Undefined)
650 Precision = -1 ##@1e-07
651 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
652 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
654 ## Creates a criterion by the given parameters
655 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
656 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
657 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
658 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
659 # @param Threshold the threshold value (range of ids as string, shape, numeric)
660 # @param UnaryOp FT_LogicalNOT or FT_Undefined
661 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
662 # FT_Undefined (must be for the last criterion of all criteria)
663 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
664 # FT_LyingOnGeom, FT_CoplanarFaces criteria
665 # @return SMESH.Filter.Criterion
667 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
668 # @ingroup l1_controls
669 def GetCriterion(self,elementType,
671 Compare = FT_EqualTo,
673 UnaryOp=FT_Undefined,
674 BinaryOp=FT_Undefined,
676 if not CritType in SMESH.FunctorType._items:
677 raise TypeError, "CritType should be of SMESH.FunctorType"
678 aCriterion = self.GetEmptyCriterion()
679 aCriterion.TypeOfElement = elementType
680 aCriterion.Type = self.EnumToLong(CritType)
681 aCriterion.Tolerance = Tolerance
683 aThreshold = Threshold
685 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
686 aCriterion.Compare = self.EnumToLong(Compare)
687 elif Compare == "=" or Compare == "==":
688 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
690 aCriterion.Compare = self.EnumToLong(FT_LessThan)
692 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
693 elif Compare != FT_Undefined:
694 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
697 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
698 FT_BelongToCylinder, FT_LyingOnGeom]:
699 # Checks that Threshold is GEOM object
700 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object):
701 aCriterion.ThresholdStr = GetName(aThreshold)
702 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
703 if not aCriterion.ThresholdID:
704 name = aCriterion.ThresholdStr
706 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
707 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
708 #raise RuntimeError, "Threshold shape must be published"
710 print "Error: The Threshold should be a shape."
712 if isinstance(UnaryOp,float):
713 aCriterion.Tolerance = UnaryOp
714 UnaryOp = FT_Undefined
716 elif CritType == FT_RangeOfIds:
717 # Checks that Threshold is string
718 if isinstance(aThreshold, str):
719 aCriterion.ThresholdStr = aThreshold
721 print "Error: The Threshold should be a string."
723 elif CritType == FT_CoplanarFaces:
724 # Checks the Threshold
725 if isinstance(aThreshold, int):
726 aCriterion.ThresholdID = str(aThreshold)
727 elif isinstance(aThreshold, str):
730 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
731 aCriterion.ThresholdID = aThreshold
734 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
735 elif CritType == FT_ElemGeomType:
736 # Checks the Threshold
738 aCriterion.Threshold = self.EnumToLong(aThreshold)
739 assert( aThreshold in SMESH.GeometryType._items )
741 if isinstance(aThreshold, int):
742 aCriterion.Threshold = aThreshold
744 print "Error: The Threshold should be an integer or SMESH.GeometryType."
748 elif CritType == FT_EntityType:
749 # Checks the Threshold
751 aCriterion.Threshold = self.EnumToLong(aThreshold)
752 assert( aThreshold in SMESH.EntityType._items )
754 if isinstance(aThreshold, int):
755 aCriterion.Threshold = aThreshold
757 print "Error: The Threshold should be an integer or SMESH.EntityType."
762 elif CritType == FT_GroupColor:
763 # Checks the Threshold
765 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
767 print "Error: The threshold value should be of SALOMEDS.Color type"
770 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
771 FT_LinearOrQuadratic, FT_BadOrientedVolume,
772 FT_BareBorderFace, FT_BareBorderVolume,
773 FT_OverConstrainedFace, FT_OverConstrainedVolume,
774 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
775 # At this point the Threshold is unnecessary
776 if aThreshold == FT_LogicalNOT:
777 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
778 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
779 aCriterion.BinaryOp = aThreshold
783 aThreshold = float(aThreshold)
784 aCriterion.Threshold = aThreshold
786 print "Error: The Threshold should be a number."
789 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
790 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
792 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
793 aCriterion.BinaryOp = self.EnumToLong(Threshold)
795 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
796 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
798 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
799 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
803 ## Creates a filter with the given parameters
804 # @param elementType the type of elements in the group
805 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
806 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
807 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
808 # @param UnaryOp FT_LogicalNOT or FT_Undefined
809 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
810 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
811 # @return SMESH_Filter
813 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
814 # @ingroup l1_controls
815 def GetFilter(self,elementType,
816 CritType=FT_Undefined,
819 UnaryOp=FT_Undefined,
821 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
822 aFilterMgr = self.CreateFilterManager()
823 aFilter = aFilterMgr.CreateFilter()
825 aCriteria.append(aCriterion)
826 aFilter.SetCriteria(aCriteria)
827 aFilterMgr.UnRegister()
830 ## Creates a filter from criteria
831 # @param criteria a list of criteria
832 # @return SMESH_Filter
834 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
835 # @ingroup l1_controls
836 def GetFilterFromCriteria(self,criteria):
837 aFilterMgr = self.CreateFilterManager()
838 aFilter = aFilterMgr.CreateFilter()
839 aFilter.SetCriteria(criteria)
840 aFilterMgr.UnRegister()
843 ## Creates a numerical functor by its type
844 # @param theCriterion FT_...; functor type
845 # @return SMESH_NumericalFunctor
846 # @ingroup l1_controls
847 def GetFunctor(self,theCriterion):
848 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
850 aFilterMgr = self.CreateFilterManager()
852 if theCriterion == FT_AspectRatio:
853 functor = aFilterMgr.CreateAspectRatio()
854 elif theCriterion == FT_AspectRatio3D:
855 functor = aFilterMgr.CreateAspectRatio3D()
856 elif theCriterion == FT_Warping:
857 functor = aFilterMgr.CreateWarping()
858 elif theCriterion == FT_MinimumAngle:
859 functor = aFilterMgr.CreateMinimumAngle()
860 elif theCriterion == FT_Taper:
861 functor = aFilterMgr.CreateTaper()
862 elif theCriterion == FT_Skew:
863 functor = aFilterMgr.CreateSkew()
864 elif theCriterion == FT_Area:
865 functor = aFilterMgr.CreateArea()
866 elif theCriterion == FT_Volume3D:
867 functor = aFilterMgr.CreateVolume3D()
868 elif theCriterion == FT_MaxElementLength2D:
869 functor = aFilterMgr.CreateMaxElementLength2D()
870 elif theCriterion == FT_MaxElementLength3D:
871 functor = aFilterMgr.CreateMaxElementLength3D()
872 elif theCriterion == FT_MultiConnection:
873 functor = aFilterMgr.CreateMultiConnection()
874 elif theCriterion == FT_MultiConnection2D:
875 functor = aFilterMgr.CreateMultiConnection2D()
876 elif theCriterion == FT_Length:
877 functor = aFilterMgr.CreateLength()
878 elif theCriterion == FT_Length2D:
879 functor = aFilterMgr.CreateLength2D()
881 print "Error: given parameter is not numerical functor type."
882 aFilterMgr.UnRegister()
885 ## Creates hypothesis
886 # @param theHType mesh hypothesis type (string)
887 # @param theLibName mesh plug-in library name
888 # @return created hypothesis instance
889 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
890 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
892 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
895 # wrap hypothesis methods
896 #print "HYPOTHESIS", theHType
897 for meth_name in dir( hyp.__class__ ):
898 if not meth_name.startswith("Get") and \
899 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
900 method = getattr ( hyp.__class__, meth_name )
902 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
906 ## Gets the mesh statistic
907 # @return dictionary "element type" - "count of elements"
908 # @ingroup l1_meshinfo
909 def GetMeshInfo(self, obj):
910 if isinstance( obj, Mesh ):
913 if hasattr(obj, "GetMeshInfo"):
914 values = obj.GetMeshInfo()
915 for i in range(SMESH.Entity_Last._v):
916 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
920 ## Get minimum distance between two objects
922 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
923 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
925 # @param src1 first source object
926 # @param src2 second source object
927 # @param id1 node/element id from the first source
928 # @param id2 node/element id from the second (or first) source
929 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
930 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
931 # @return minimum distance value
932 # @sa GetMinDistance()
933 # @ingroup l1_measurements
934 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
935 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
939 result = result.value
942 ## Get measure structure specifying minimum distance data between two objects
944 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
945 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
947 # @param src1 first source object
948 # @param src2 second source object
949 # @param id1 node/element id from the first source
950 # @param id2 node/element id from the second (or first) source
951 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
952 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
953 # @return Measure structure or None if input data is invalid
955 # @ingroup l1_measurements
956 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
957 if isinstance(src1, Mesh): src1 = src1.mesh
958 if isinstance(src2, Mesh): src2 = src2.mesh
959 if src2 is None and id2 != 0: src2 = src1
960 if not hasattr(src1, "_narrow"): return None
961 src1 = src1._narrow(SMESH.SMESH_IDSource)
962 if not src1: return None
965 e = m.GetMeshEditor()
967 src1 = e.MakeIDSource([id1], SMESH.FACE)
969 src1 = e.MakeIDSource([id1], SMESH.NODE)
971 if hasattr(src2, "_narrow"):
972 src2 = src2._narrow(SMESH.SMESH_IDSource)
973 if src2 and id2 != 0:
975 e = m.GetMeshEditor()
977 src2 = e.MakeIDSource([id2], SMESH.FACE)
979 src2 = e.MakeIDSource([id2], SMESH.NODE)
982 aMeasurements = self.CreateMeasurements()
983 result = aMeasurements.MinDistance(src1, src2)
984 aMeasurements.UnRegister()
987 ## Get bounding box of the specified object(s)
988 # @param objects single source object or list of source objects
989 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
990 # @sa GetBoundingBox()
991 # @ingroup l1_measurements
992 def BoundingBox(self, objects):
993 result = self.GetBoundingBox(objects)
997 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1000 ## Get measure structure specifying bounding box data of the specified object(s)
1001 # @param objects single source object or list of source objects
1002 # @return Measure structure
1004 # @ingroup l1_measurements
1005 def GetBoundingBox(self, objects):
1006 if isinstance(objects, tuple):
1007 objects = list(objects)
1008 if not isinstance(objects, list):
1012 if isinstance(o, Mesh):
1013 srclist.append(o.mesh)
1014 elif hasattr(o, "_narrow"):
1015 src = o._narrow(SMESH.SMESH_IDSource)
1016 if src: srclist.append(src)
1019 aMeasurements = self.CreateMeasurements()
1020 result = aMeasurements.BoundingBox(srclist)
1021 aMeasurements.UnRegister()
1025 #Registering the new proxy for SMESH_Gen
1026 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1028 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1029 # interface to create or load meshes.
1034 # salome.salome_init()
1035 # from salome.smesh import smeshBuilder
1036 # smesh = smeshBuilder.New(theStudy)
1038 # @param study SALOME study, generally obtained by salome.myStudy.
1039 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1040 # @return smeshBuilder instance
1042 def New( study, instance=None):
1044 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1045 interface to create or load meshes.
1049 salome.salome_init()
1050 from salome.smesh import smeshBuilder
1051 smesh = smeshBuilder.New(theStudy)
1054 study SALOME study, generally obtained by salome.myStudy.
1055 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1057 smeshBuilder instance
1065 smeshInst = smeshBuilder()
1066 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1067 smeshInst.init_smesh(study)
1071 # Public class: Mesh
1072 # ==================
1074 ## This class allows defining and managing a mesh.
1075 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1076 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1077 # new nodes and elements and by changing the existing entities), to get information
1078 # about a mesh and to export a mesh into different formats.
1087 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1088 # sets the GUI name of this mesh to \a name.
1089 # @param smeshpyD an instance of smeshBuilder class
1090 # @param geompyD an instance of geomBuilder class
1091 # @param obj Shape to be meshed or SMESH_Mesh object
1092 # @param name Study name of the mesh
1093 # @ingroup l2_construct
1094 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1095 self.smeshpyD=smeshpyD
1096 self.geompyD=geompyD
1101 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1104 # publish geom of mesh (issue 0021122)
1105 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1107 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1108 if studyID != geompyD.myStudyId:
1109 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1112 geo_name = name + " shape"
1114 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1115 geompyD.addToStudy( self.geom, geo_name )
1116 self.mesh = self.smeshpyD.CreateMesh(self.geom)
1118 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1121 self.mesh = self.smeshpyD.CreateEmptyMesh()
1123 self.smeshpyD.SetName(self.mesh, name)
1125 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1128 self.geom = self.mesh.GetShapeToMesh()
1130 self.editor = self.mesh.GetMeshEditor()
1131 self.functors = [None] * SMESH.FT_Undefined._v
1133 # set self to algoCreator's
1134 for attrName in dir(self):
1135 attr = getattr( self, attrName )
1136 if isinstance( attr, algoCreator ):
1137 #print "algoCreator ", attrName
1138 setattr( self, attrName, attr.copy( self ))
1140 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1141 # @param theMesh a SMESH_Mesh object
1142 # @ingroup l2_construct
1143 def SetMesh(self, theMesh):
1144 if self.mesh: self.mesh.UnRegister()
1147 self.mesh.Register()
1148 self.geom = self.mesh.GetShapeToMesh()
1150 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1151 # @return a SMESH_Mesh object
1152 # @ingroup l2_construct
1156 ## Gets the name of the mesh
1157 # @return the name of the mesh as a string
1158 # @ingroup l2_construct
1160 name = GetName(self.GetMesh())
1163 ## Sets a name to the mesh
1164 # @param name a new name of the mesh
1165 # @ingroup l2_construct
1166 def SetName(self, name):
1167 self.smeshpyD.SetName(self.GetMesh(), name)
1169 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1170 # The subMesh object gives access to the IDs of nodes and elements.
1171 # @param geom a geometrical object (shape)
1172 # @param name a name for the submesh
1173 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1174 # @ingroup l2_submeshes
1175 def GetSubMesh(self, geom, name):
1176 AssureGeomPublished( self, geom, name )
1177 submesh = self.mesh.GetSubMesh( geom, name )
1180 ## Returns the shape associated to the mesh
1181 # @return a GEOM_Object
1182 # @ingroup l2_construct
1186 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1187 # @param geom the shape to be meshed (GEOM_Object)
1188 # @ingroup l2_construct
1189 def SetShape(self, geom):
1190 self.mesh = self.smeshpyD.CreateMesh(geom)
1192 ## Loads mesh from the study after opening the study
1196 ## Returns true if the hypotheses are defined well
1197 # @param theSubObject a sub-shape of a mesh shape
1198 # @return True or False
1199 # @ingroup l2_construct
1200 def IsReadyToCompute(self, theSubObject):
1201 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1203 ## Returns errors of hypotheses definition.
1204 # The list of errors is empty if everything is OK.
1205 # @param theSubObject a sub-shape of a mesh shape
1206 # @return a list of errors
1207 # @ingroup l2_construct
1208 def GetAlgoState(self, theSubObject):
1209 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1211 ## Returns a geometrical object on which the given element was built.
1212 # The returned geometrical object, if not nil, is either found in the
1213 # study or published by this method with the given name
1214 # @param theElementID the id of the mesh element
1215 # @param theGeomName the user-defined name of the geometrical object
1216 # @return GEOM::GEOM_Object instance
1217 # @ingroup l2_construct
1218 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1219 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1221 ## Returns the mesh dimension depending on the dimension of the underlying shape
1222 # or, if the mesh is not based on any shape, basing on deimension of elements
1223 # @return mesh dimension as an integer value [0,3]
1224 # @ingroup l1_auxiliary
1225 def MeshDimension(self):
1226 if self.mesh.HasShapeToMesh():
1227 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1228 if len( shells ) > 0 :
1230 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1232 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1237 if self.NbVolumes() > 0: return 3
1238 if self.NbFaces() > 0: return 2
1239 if self.NbEdges() > 0: return 1
1242 ## Evaluates size of prospective mesh on a shape
1243 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1244 # To know predicted number of e.g. edges, inquire it this way
1245 # Evaluate()[ EnumToLong( Entity_Edge )]
1246 def Evaluate(self, geom=0):
1247 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1249 geom = self.mesh.GetShapeToMesh()
1252 return self.smeshpyD.Evaluate(self.mesh, geom)
1255 ## Computes the mesh and returns the status of the computation
1256 # @param geom geomtrical shape on which mesh data should be computed
1257 # @param discardModifs if True and the mesh has been edited since
1258 # a last total re-compute and that may prevent successful partial re-compute,
1259 # then the mesh is cleaned before Compute()
1260 # @return True or False
1261 # @ingroup l2_construct
1262 def Compute(self, geom=0, discardModifs=False):
1263 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1265 geom = self.mesh.GetShapeToMesh()
1270 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1272 ok = self.smeshpyD.Compute(self.mesh, geom)
1273 except SALOME.SALOME_Exception, ex:
1274 print "Mesh computation failed, exception caught:"
1275 print " ", ex.details.text
1278 print "Mesh computation failed, exception caught:"
1279 traceback.print_exc()
1283 # Treat compute errors
1284 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1285 for err in computeErrors:
1287 if self.mesh.HasShapeToMesh():
1289 mainIOR = salome.orb.object_to_string(geom)
1290 for sname in salome.myStudyManager.GetOpenStudies():
1291 s = salome.myStudyManager.GetStudyByName(sname)
1293 mainSO = s.FindObjectIOR(mainIOR)
1294 if not mainSO: continue
1295 if err.subShapeID == 1:
1296 shapeText = ' on "%s"' % mainSO.GetName()
1297 subIt = s.NewChildIterator(mainSO)
1299 subSO = subIt.Value()
1301 obj = subSO.GetObject()
1302 if not obj: continue
1303 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1305 ids = go.GetSubShapeIndices()
1306 if len(ids) == 1 and ids[0] == err.subShapeID:
1307 shapeText = ' on "%s"' % subSO.GetName()
1310 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1312 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1314 shapeText = " on subshape #%s" % (err.subShapeID)
1316 shapeText = " on subshape #%s" % (err.subShapeID)
1318 stdErrors = ["OK", #COMPERR_OK
1319 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1320 "std::exception", #COMPERR_STD_EXCEPTION
1321 "OCC exception", #COMPERR_OCC_EXCEPTION
1322 "..", #COMPERR_SLM_EXCEPTION
1323 "Unknown exception", #COMPERR_EXCEPTION
1324 "Memory allocation problem", #COMPERR_MEMORY_PB
1325 "Algorithm failed", #COMPERR_ALGO_FAILED
1326 "Unexpected geometry", #COMPERR_BAD_SHAPE
1327 "Warning", #COMPERR_WARNING
1328 "Computation cancelled",#COMPERR_CANCELED
1329 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1331 if err.code < len(stdErrors): errText = stdErrors[err.code]
1333 errText = "code %s" % -err.code
1334 if errText: errText += ". "
1335 errText += err.comment
1336 if allReasons != "":allReasons += "\n"
1337 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1341 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1343 if err.isGlobalAlgo:
1351 reason = '%s %sD algorithm is missing' % (glob, dim)
1352 elif err.state == HYP_MISSING:
1353 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1354 % (glob, dim, name, dim))
1355 elif err.state == HYP_NOTCONFORM:
1356 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1357 elif err.state == HYP_BAD_PARAMETER:
1358 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1359 % ( glob, dim, name ))
1360 elif err.state == HYP_BAD_GEOMETRY:
1361 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1362 'geometry' % ( glob, dim, name ))
1363 elif err.state == HYP_HIDDEN_ALGO:
1364 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1365 'algorithm of upper dimension generating %sD mesh'
1366 % ( glob, dim, name, glob, dim ))
1368 reason = ("For unknown reason. "
1369 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1371 if allReasons != "":allReasons += "\n"
1372 allReasons += "- " + reason
1374 if not ok or allReasons != "":
1375 msg = '"' + GetName(self.mesh) + '"'
1376 if ok: msg += " has been computed with warnings"
1377 else: msg += " has not been computed"
1378 if allReasons != "": msg += ":"
1383 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1384 smeshgui = salome.ImportComponentGUI("SMESH")
1385 smeshgui.Init(self.mesh.GetStudyId())
1386 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1387 salome.sg.updateObjBrowser(1)
1391 ## Return submesh objects list in meshing order
1392 # @return list of list of submesh objects
1393 # @ingroup l2_construct
1394 def GetMeshOrder(self):
1395 return self.mesh.GetMeshOrder()
1397 ## Return submesh objects list in meshing order
1398 # @return list of list of submesh objects
1399 # @ingroup l2_construct
1400 def SetMeshOrder(self, submeshes):
1401 return self.mesh.SetMeshOrder(submeshes)
1403 ## Removes all nodes and elements
1404 # @ingroup l2_construct
1407 if ( salome.sg.hasDesktop() and
1408 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() )):
1409 smeshgui = salome.ImportComponentGUI("SMESH")
1410 smeshgui.Init(self.mesh.GetStudyId())
1411 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1412 salome.sg.updateObjBrowser(1)
1414 ## Removes all nodes and elements of indicated shape
1415 # @ingroup l2_construct
1416 def ClearSubMesh(self, geomId):
1417 self.mesh.ClearSubMesh(geomId)
1418 if salome.sg.hasDesktop():
1419 smeshgui = salome.ImportComponentGUI("SMESH")
1420 smeshgui.Init(self.mesh.GetStudyId())
1421 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1422 salome.sg.updateObjBrowser(1)
1424 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1425 # @param fineness [0.0,1.0] defines mesh fineness
1426 # @return True or False
1427 # @ingroup l3_algos_basic
1428 def AutomaticTetrahedralization(self, fineness=0):
1429 dim = self.MeshDimension()
1431 self.RemoveGlobalHypotheses()
1432 self.Segment().AutomaticLength(fineness)
1434 self.Triangle().LengthFromEdges()
1437 from salome.NETGENPlugin.NETGENPluginBuilder import NETGEN
1438 self.Tetrahedron(NETGEN)
1440 return self.Compute()
1442 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1443 # @param fineness [0.0, 1.0] defines mesh fineness
1444 # @return True or False
1445 # @ingroup l3_algos_basic
1446 def AutomaticHexahedralization(self, fineness=0):
1447 dim = self.MeshDimension()
1448 # assign the hypotheses
1449 self.RemoveGlobalHypotheses()
1450 self.Segment().AutomaticLength(fineness)
1457 return self.Compute()
1459 ## Assigns a hypothesis
1460 # @param hyp a hypothesis to assign
1461 # @param geom a subhape of mesh geometry
1462 # @return SMESH.Hypothesis_Status
1463 # @ingroup l2_hypotheses
1464 def AddHypothesis(self, hyp, geom=0):
1465 if isinstance( hyp, Mesh_Algorithm ):
1466 hyp = hyp.GetAlgorithm()
1471 geom = self.mesh.GetShapeToMesh()
1473 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1474 status = self.mesh.AddHypothesis(geom, hyp)
1475 isAlgo = hyp._narrow( SMESH_Algo )
1476 hyp_name = GetName( hyp )
1479 geom_name = GetName( geom )
1480 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1483 ## Return True if an algorithm of hypothesis is assigned to a given shape
1484 # @param hyp a hypothesis to check
1485 # @param geom a subhape of mesh geometry
1486 # @return True of False
1487 # @ingroup l2_hypotheses
1488 def IsUsedHypothesis(self, hyp, geom):
1489 if not hyp: # or not geom
1491 if isinstance( hyp, Mesh_Algorithm ):
1492 hyp = hyp.GetAlgorithm()
1494 hyps = self.GetHypothesisList(geom)
1496 if h.GetId() == hyp.GetId():
1500 ## Unassigns a hypothesis
1501 # @param hyp a hypothesis to unassign
1502 # @param geom a sub-shape of mesh geometry
1503 # @return SMESH.Hypothesis_Status
1504 # @ingroup l2_hypotheses
1505 def RemoveHypothesis(self, hyp, geom=0):
1508 if isinstance( hyp, Mesh_Algorithm ):
1509 hyp = hyp.GetAlgorithm()
1515 if self.IsUsedHypothesis( hyp, shape ):
1516 return self.mesh.RemoveHypothesis( shape, hyp )
1517 hypName = GetName( hyp )
1518 geoName = GetName( shape )
1519 print "WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName )
1522 ## Gets the list of hypotheses added on a geometry
1523 # @param geom a sub-shape of mesh geometry
1524 # @return the sequence of SMESH_Hypothesis
1525 # @ingroup l2_hypotheses
1526 def GetHypothesisList(self, geom):
1527 return self.mesh.GetHypothesisList( geom )
1529 ## Removes all global hypotheses
1530 # @ingroup l2_hypotheses
1531 def RemoveGlobalHypotheses(self):
1532 current_hyps = self.mesh.GetHypothesisList( self.geom )
1533 for hyp in current_hyps:
1534 self.mesh.RemoveHypothesis( self.geom, hyp )
1538 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1539 ## allowing to overwrite the file if it exists or add the exported data to its contents
1540 # @param f is the file name
1541 # @param auto_groups boolean parameter for creating/not creating
1542 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1543 # the typical use is auto_groups=false.
1544 # @param version MED format version(MED_V2_1 or MED_V2_2)
1545 # @param overwrite boolean parameter for overwriting/not overwriting the file
1546 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1547 # @ingroup l2_impexp
1548 def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None):
1550 if isinstance( meshPart, list ):
1551 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1552 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite )
1554 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite)
1556 ## Exports the mesh in a file in SAUV format
1557 # @param f is the file name
1558 # @param auto_groups boolean parameter for creating/not creating
1559 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1560 # the typical use is auto_groups=false.
1561 # @ingroup l2_impexp
1562 def ExportSAUV(self, f, auto_groups=0):
1563 self.mesh.ExportSAUV(f, auto_groups)
1565 ## Exports the mesh in a file in DAT format
1566 # @param f the file name
1567 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1568 # @ingroup l2_impexp
1569 def ExportDAT(self, f, meshPart=None):
1571 if isinstance( meshPart, list ):
1572 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1573 self.mesh.ExportPartToDAT( meshPart, f )
1575 self.mesh.ExportDAT(f)
1577 ## Exports the mesh in a file in UNV format
1578 # @param f the file name
1579 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1580 # @ingroup l2_impexp
1581 def ExportUNV(self, f, meshPart=None):
1583 if isinstance( meshPart, list ):
1584 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1585 self.mesh.ExportPartToUNV( meshPart, f )
1587 self.mesh.ExportUNV(f)
1589 ## Export the mesh in a file in STL format
1590 # @param f the file name
1591 # @param ascii defines the file encoding
1592 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1593 # @ingroup l2_impexp
1594 def ExportSTL(self, f, ascii=1, meshPart=None):
1596 if isinstance( meshPart, list ):
1597 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1598 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1600 self.mesh.ExportSTL(f, ascii)
1602 ## Exports the mesh in a file in CGNS format
1603 # @param f is the file name
1604 # @param overwrite boolean parameter for overwriting/not overwriting the file
1605 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1606 # @ingroup l2_impexp
1607 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1608 if isinstance( meshPart, list ):
1609 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1610 if isinstance( meshPart, Mesh ):
1611 meshPart = meshPart.mesh
1613 meshPart = self.mesh
1614 self.mesh.ExportCGNS(meshPart, f, overwrite)
1616 ## Exports the mesh in a file in GMF format
1617 # @param f is the file name
1618 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1619 # @ingroup l2_impexp
1620 def ExportGMF(self, f, meshPart=None):
1621 if isinstance( meshPart, list ):
1622 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1623 if isinstance( meshPart, Mesh ):
1624 meshPart = meshPart.mesh
1626 meshPart = self.mesh
1627 self.mesh.ExportGMF(meshPart, f, True)
1629 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1630 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1631 ## allowing to overwrite the file if it exists or add the exported data to its contents
1632 # @param f the file name
1633 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1634 # @param opt boolean parameter for creating/not creating
1635 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1636 # @param overwrite boolean parameter for overwriting/not overwriting the file
1637 # @ingroup l2_impexp
1638 def ExportToMED(self, f, version, opt=0, overwrite=1):
1639 self.mesh.ExportToMEDX(f, opt, version, overwrite)
1641 # Operations with groups:
1642 # ----------------------
1644 ## Creates an empty mesh group
1645 # @param elementType the type of elements in the group
1646 # @param name the name of the mesh group
1647 # @return SMESH_Group
1648 # @ingroup l2_grps_create
1649 def CreateEmptyGroup(self, elementType, name):
1650 return self.mesh.CreateGroup(elementType, name)
1652 ## Creates a mesh group based on the geometric object \a grp
1653 # and gives a \a name, \n if this parameter is not defined
1654 # the name is the same as the geometric group name \n
1655 # Note: Works like GroupOnGeom().
1656 # @param grp a geometric group, a vertex, an edge, a face or a solid
1657 # @param name the name of the mesh group
1658 # @return SMESH_GroupOnGeom
1659 # @ingroup l2_grps_create
1660 def Group(self, grp, name=""):
1661 return self.GroupOnGeom(grp, name)
1663 ## Creates a mesh group based on the geometrical object \a grp
1664 # and gives a \a name, \n if this parameter is not defined
1665 # the name is the same as the geometrical group name
1666 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1667 # @param name the name of the mesh group
1668 # @param typ the type of elements in the group. If not set, it is
1669 # automatically detected by the type of the geometry
1670 # @return SMESH_GroupOnGeom
1671 # @ingroup l2_grps_create
1672 def GroupOnGeom(self, grp, name="", typ=None):
1673 AssureGeomPublished( self, grp, name )
1675 name = grp.GetName()
1677 typ = self._groupTypeFromShape( grp )
1678 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1680 ## Pivate method to get a type of group on geometry
1681 def _groupTypeFromShape( self, shape ):
1682 tgeo = str(shape.GetShapeType())
1683 if tgeo == "VERTEX":
1685 elif tgeo == "EDGE":
1687 elif tgeo == "FACE" or tgeo == "SHELL":
1689 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1691 elif tgeo == "COMPOUND":
1692 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
1694 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1695 return self._groupTypeFromShape( sub[0] )
1698 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1701 ## Creates a mesh group with given \a name based on the \a filter which
1702 ## is a special type of group dynamically updating it's contents during
1703 ## mesh modification
1704 # @param typ the type of elements in the group
1705 # @param name the name of the mesh group
1706 # @param filter the filter defining group contents
1707 # @return SMESH_GroupOnFilter
1708 # @ingroup l2_grps_create
1709 def GroupOnFilter(self, typ, name, filter):
1710 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1712 ## Creates a mesh group by the given ids of elements
1713 # @param groupName the name of the mesh group
1714 # @param elementType the type of elements in the group
1715 # @param elemIDs the list of ids
1716 # @return SMESH_Group
1717 # @ingroup l2_grps_create
1718 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1719 group = self.mesh.CreateGroup(elementType, groupName)
1723 ## Creates a mesh group by the given conditions
1724 # @param groupName the name of the mesh group
1725 # @param elementType the type of elements in the group
1726 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1727 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1728 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1729 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1730 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1731 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1732 # @return SMESH_Group
1733 # @ingroup l2_grps_create
1737 CritType=FT_Undefined,
1740 UnaryOp=FT_Undefined,
1742 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1743 group = self.MakeGroupByCriterion(groupName, aCriterion)
1746 ## Creates a mesh group by the given criterion
1747 # @param groupName the name of the mesh group
1748 # @param Criterion the instance of Criterion class
1749 # @return SMESH_Group
1750 # @ingroup l2_grps_create
1751 def MakeGroupByCriterion(self, groupName, Criterion):
1752 aFilterMgr = self.smeshpyD.CreateFilterManager()
1753 aFilter = aFilterMgr.CreateFilter()
1755 aCriteria.append(Criterion)
1756 aFilter.SetCriteria(aCriteria)
1757 group = self.MakeGroupByFilter(groupName, aFilter)
1758 aFilterMgr.UnRegister()
1761 ## Creates a mesh group by the given criteria (list of criteria)
1762 # @param groupName the name of the mesh group
1763 # @param theCriteria the list of criteria
1764 # @return SMESH_Group
1765 # @ingroup l2_grps_create
1766 def MakeGroupByCriteria(self, groupName, theCriteria):
1767 aFilterMgr = self.smeshpyD.CreateFilterManager()
1768 aFilter = aFilterMgr.CreateFilter()
1769 aFilter.SetCriteria(theCriteria)
1770 group = self.MakeGroupByFilter(groupName, aFilter)
1771 aFilterMgr.UnRegister()
1774 ## Creates a mesh group by the given filter
1775 # @param groupName the name of the mesh group
1776 # @param theFilter the instance of Filter class
1777 # @return SMESH_Group
1778 # @ingroup l2_grps_create
1779 def MakeGroupByFilter(self, groupName, theFilter):
1780 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1781 theFilter.SetMesh( self.mesh )
1782 group.AddFrom( theFilter )
1786 # @ingroup l2_grps_delete
1787 def RemoveGroup(self, group):
1788 self.mesh.RemoveGroup(group)
1790 ## Removes a group with its contents
1791 # @ingroup l2_grps_delete
1792 def RemoveGroupWithContents(self, group):
1793 self.mesh.RemoveGroupWithContents(group)
1795 ## Gets the list of groups existing in the mesh
1796 # @return a sequence of SMESH_GroupBase
1797 # @ingroup l2_grps_create
1798 def GetGroups(self):
1799 return self.mesh.GetGroups()
1801 ## Gets the number of groups existing in the mesh
1802 # @return the quantity of groups as an integer value
1803 # @ingroup l2_grps_create
1805 return self.mesh.NbGroups()
1807 ## Gets the list of names of groups existing in the mesh
1808 # @return list of strings
1809 # @ingroup l2_grps_create
1810 def GetGroupNames(self):
1811 groups = self.GetGroups()
1813 for group in groups:
1814 names.append(group.GetName())
1817 ## Produces a union of two groups
1818 # A new group is created. All mesh elements that are
1819 # present in the initial groups are added to the new one
1820 # @return an instance of SMESH_Group
1821 # @ingroup l2_grps_operon
1822 def UnionGroups(self, group1, group2, name):
1823 return self.mesh.UnionGroups(group1, group2, name)
1825 ## Produces a union list of groups
1826 # New group is created. All mesh elements that are present in
1827 # initial groups are added to the new one
1828 # @return an instance of SMESH_Group
1829 # @ingroup l2_grps_operon
1830 def UnionListOfGroups(self, groups, name):
1831 return self.mesh.UnionListOfGroups(groups, name)
1833 ## Prodices an intersection of two groups
1834 # A new group is created. All mesh elements that are common
1835 # for the two initial groups are added to the new one.
1836 # @return an instance of SMESH_Group
1837 # @ingroup l2_grps_operon
1838 def IntersectGroups(self, group1, group2, name):
1839 return self.mesh.IntersectGroups(group1, group2, name)
1841 ## Produces an intersection of groups
1842 # New group is created. All mesh elements that are present in all
1843 # initial groups simultaneously are added to the new one
1844 # @return an instance of SMESH_Group
1845 # @ingroup l2_grps_operon
1846 def IntersectListOfGroups(self, groups, name):
1847 return self.mesh.IntersectListOfGroups(groups, name)
1849 ## Produces a cut of two groups
1850 # A new group is created. All mesh elements that are present in
1851 # the main group but are not present in the tool group are added to the new one
1852 # @return an instance of SMESH_Group
1853 # @ingroup l2_grps_operon
1854 def CutGroups(self, main_group, tool_group, name):
1855 return self.mesh.CutGroups(main_group, tool_group, name)
1857 ## Produces a cut of groups
1858 # A new group is created. All mesh elements that are present in main groups
1859 # but do not present in tool groups are added to the new one
1860 # @return an instance of SMESH_Group
1861 # @ingroup l2_grps_operon
1862 def CutListOfGroups(self, main_groups, tool_groups, name):
1863 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1865 ## Produces a group of elements of specified type using list of existing groups
1866 # A new group is created. System
1867 # 1) extracts all nodes on which groups elements are built
1868 # 2) combines all elements of specified dimension laying on these nodes
1869 # @return an instance of SMESH_Group
1870 # @ingroup l2_grps_operon
1871 def CreateDimGroup(self, groups, elem_type, name):
1872 return self.mesh.CreateDimGroup(groups, elem_type, name)
1875 ## Convert group on geom into standalone group
1876 # @ingroup l2_grps_delete
1877 def ConvertToStandalone(self, group):
1878 return self.mesh.ConvertToStandalone(group)
1880 # Get some info about mesh:
1881 # ------------------------
1883 ## Returns the log of nodes and elements added or removed
1884 # since the previous clear of the log.
1885 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1886 # @return list of log_block structures:
1891 # @ingroup l1_auxiliary
1892 def GetLog(self, clearAfterGet):
1893 return self.mesh.GetLog(clearAfterGet)
1895 ## Clears the log of nodes and elements added or removed since the previous
1896 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1897 # @ingroup l1_auxiliary
1899 self.mesh.ClearLog()
1901 ## Toggles auto color mode on the object.
1902 # @param theAutoColor the flag which toggles auto color mode.
1903 # @ingroup l1_auxiliary
1904 def SetAutoColor(self, theAutoColor):
1905 self.mesh.SetAutoColor(theAutoColor)
1907 ## Gets flag of object auto color mode.
1908 # @return True or False
1909 # @ingroup l1_auxiliary
1910 def GetAutoColor(self):
1911 return self.mesh.GetAutoColor()
1913 ## Gets the internal ID
1914 # @return integer value, which is the internal Id of the mesh
1915 # @ingroup l1_auxiliary
1917 return self.mesh.GetId()
1920 # @return integer value, which is the study Id of the mesh
1921 # @ingroup l1_auxiliary
1922 def GetStudyId(self):
1923 return self.mesh.GetStudyId()
1925 ## Checks the group names for duplications.
1926 # Consider the maximum group name length stored in MED file.
1927 # @return True or False
1928 # @ingroup l1_auxiliary
1929 def HasDuplicatedGroupNamesMED(self):
1930 return self.mesh.HasDuplicatedGroupNamesMED()
1932 ## Obtains the mesh editor tool
1933 # @return an instance of SMESH_MeshEditor
1934 # @ingroup l1_modifying
1935 def GetMeshEditor(self):
1938 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
1939 # can be passed as argument to a method accepting mesh, group or sub-mesh
1940 # @return an instance of SMESH_IDSource
1941 # @ingroup l1_auxiliary
1942 def GetIDSource(self, ids, elemType):
1943 return self.editor.MakeIDSource(ids, elemType)
1946 # @return an instance of SALOME_MED::MESH
1947 # @ingroup l1_auxiliary
1948 def GetMEDMesh(self):
1949 return self.mesh.GetMEDMesh()
1952 # Get informations about mesh contents:
1953 # ------------------------------------
1955 ## Gets the mesh stattistic
1956 # @return dictionary type element - count of elements
1957 # @ingroup l1_meshinfo
1958 def GetMeshInfo(self, obj = None):
1959 if not obj: obj = self.mesh
1960 return self.smeshpyD.GetMeshInfo(obj)
1962 ## Returns the number of nodes in the mesh
1963 # @return an integer value
1964 # @ingroup l1_meshinfo
1966 return self.mesh.NbNodes()
1968 ## Returns the number of elements in the mesh
1969 # @return an integer value
1970 # @ingroup l1_meshinfo
1971 def NbElements(self):
1972 return self.mesh.NbElements()
1974 ## Returns the number of 0d elements in the mesh
1975 # @return an integer value
1976 # @ingroup l1_meshinfo
1977 def Nb0DElements(self):
1978 return self.mesh.Nb0DElements()
1980 ## Returns the number of ball discrete elements in the mesh
1981 # @return an integer value
1982 # @ingroup l1_meshinfo
1984 return self.mesh.NbBalls()
1986 ## Returns the number of edges in the mesh
1987 # @return an integer value
1988 # @ingroup l1_meshinfo
1990 return self.mesh.NbEdges()
1992 ## Returns the number of edges with the given order in the mesh
1993 # @param elementOrder the order of elements:
1994 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1995 # @return an integer value
1996 # @ingroup l1_meshinfo
1997 def NbEdgesOfOrder(self, elementOrder):
1998 return self.mesh.NbEdgesOfOrder(elementOrder)
2000 ## Returns the number of faces in the mesh
2001 # @return an integer value
2002 # @ingroup l1_meshinfo
2004 return self.mesh.NbFaces()
2006 ## Returns the number of faces with the given order in the mesh
2007 # @param elementOrder the order of elements:
2008 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2009 # @return an integer value
2010 # @ingroup l1_meshinfo
2011 def NbFacesOfOrder(self, elementOrder):
2012 return self.mesh.NbFacesOfOrder(elementOrder)
2014 ## Returns the number of triangles in the mesh
2015 # @return an integer value
2016 # @ingroup l1_meshinfo
2017 def NbTriangles(self):
2018 return self.mesh.NbTriangles()
2020 ## Returns the number of triangles with the given order in the mesh
2021 # @param elementOrder is the order of elements:
2022 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2023 # @return an integer value
2024 # @ingroup l1_meshinfo
2025 def NbTrianglesOfOrder(self, elementOrder):
2026 return self.mesh.NbTrianglesOfOrder(elementOrder)
2028 ## Returns the number of quadrangles in the mesh
2029 # @return an integer value
2030 # @ingroup l1_meshinfo
2031 def NbQuadrangles(self):
2032 return self.mesh.NbQuadrangles()
2034 ## Returns the number of quadrangles with the given order in the mesh
2035 # @param elementOrder the order of elements:
2036 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2037 # @return an integer value
2038 # @ingroup l1_meshinfo
2039 def NbQuadranglesOfOrder(self, elementOrder):
2040 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2042 ## Returns the number of biquadratic quadrangles in the mesh
2043 # @return an integer value
2044 # @ingroup l1_meshinfo
2045 def NbBiQuadQuadrangles(self):
2046 return self.mesh.NbBiQuadQuadrangles()
2048 ## Returns the number of polygons in the mesh
2049 # @return an integer value
2050 # @ingroup l1_meshinfo
2051 def NbPolygons(self):
2052 return self.mesh.NbPolygons()
2054 ## Returns the number of volumes in the mesh
2055 # @return an integer value
2056 # @ingroup l1_meshinfo
2057 def NbVolumes(self):
2058 return self.mesh.NbVolumes()
2060 ## Returns the number of volumes with the given order in the mesh
2061 # @param elementOrder the order of elements:
2062 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2063 # @return an integer value
2064 # @ingroup l1_meshinfo
2065 def NbVolumesOfOrder(self, elementOrder):
2066 return self.mesh.NbVolumesOfOrder(elementOrder)
2068 ## Returns the number of tetrahedrons in the mesh
2069 # @return an integer value
2070 # @ingroup l1_meshinfo
2072 return self.mesh.NbTetras()
2074 ## Returns the number of tetrahedrons with the given order in the mesh
2075 # @param elementOrder the order of elements:
2076 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2077 # @return an integer value
2078 # @ingroup l1_meshinfo
2079 def NbTetrasOfOrder(self, elementOrder):
2080 return self.mesh.NbTetrasOfOrder(elementOrder)
2082 ## Returns the number of hexahedrons in the mesh
2083 # @return an integer value
2084 # @ingroup l1_meshinfo
2086 return self.mesh.NbHexas()
2088 ## Returns the number of hexahedrons with the given order in the mesh
2089 # @param elementOrder the order of elements:
2090 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2091 # @return an integer value
2092 # @ingroup l1_meshinfo
2093 def NbHexasOfOrder(self, elementOrder):
2094 return self.mesh.NbHexasOfOrder(elementOrder)
2096 ## Returns the number of triquadratic hexahedrons in the mesh
2097 # @return an integer value
2098 # @ingroup l1_meshinfo
2099 def NbTriQuadraticHexas(self):
2100 return self.mesh.NbTriQuadraticHexas()
2102 ## Returns the number of pyramids in the mesh
2103 # @return an integer value
2104 # @ingroup l1_meshinfo
2105 def NbPyramids(self):
2106 return self.mesh.NbPyramids()
2108 ## Returns the number of pyramids with the given order in the mesh
2109 # @param elementOrder the order of elements:
2110 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2111 # @return an integer value
2112 # @ingroup l1_meshinfo
2113 def NbPyramidsOfOrder(self, elementOrder):
2114 return self.mesh.NbPyramidsOfOrder(elementOrder)
2116 ## Returns the number of prisms in the mesh
2117 # @return an integer value
2118 # @ingroup l1_meshinfo
2120 return self.mesh.NbPrisms()
2122 ## Returns the number of prisms with the given order in the mesh
2123 # @param elementOrder the order of elements:
2124 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2125 # @return an integer value
2126 # @ingroup l1_meshinfo
2127 def NbPrismsOfOrder(self, elementOrder):
2128 return self.mesh.NbPrismsOfOrder(elementOrder)
2130 ## Returns the number of hexagonal prisms in the mesh
2131 # @return an integer value
2132 # @ingroup l1_meshinfo
2133 def NbHexagonalPrisms(self):
2134 return self.mesh.NbHexagonalPrisms()
2136 ## Returns the number of polyhedrons in the mesh
2137 # @return an integer value
2138 # @ingroup l1_meshinfo
2139 def NbPolyhedrons(self):
2140 return self.mesh.NbPolyhedrons()
2142 ## Returns the number of submeshes in the mesh
2143 # @return an integer value
2144 # @ingroup l1_meshinfo
2145 def NbSubMesh(self):
2146 return self.mesh.NbSubMesh()
2148 ## Returns the list of mesh elements IDs
2149 # @return the list of integer values
2150 # @ingroup l1_meshinfo
2151 def GetElementsId(self):
2152 return self.mesh.GetElementsId()
2154 ## Returns the list of IDs of mesh elements with the given type
2155 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2156 # @return list of integer values
2157 # @ingroup l1_meshinfo
2158 def GetElementsByType(self, elementType):
2159 return self.mesh.GetElementsByType(elementType)
2161 ## Returns the list of mesh nodes IDs
2162 # @return the list of integer values
2163 # @ingroup l1_meshinfo
2164 def GetNodesId(self):
2165 return self.mesh.GetNodesId()
2167 # Get the information about mesh elements:
2168 # ------------------------------------
2170 ## Returns the type of mesh element
2171 # @return the value from SMESH::ElementType enumeration
2172 # @ingroup l1_meshinfo
2173 def GetElementType(self, id, iselem):
2174 return self.mesh.GetElementType(id, iselem)
2176 ## Returns the geometric type of mesh element
2177 # @return the value from SMESH::EntityType enumeration
2178 # @ingroup l1_meshinfo
2179 def GetElementGeomType(self, id):
2180 return self.mesh.GetElementGeomType(id)
2182 ## Returns the list of submesh elements IDs
2183 # @param Shape a geom object(sub-shape) IOR
2184 # Shape must be the sub-shape of a ShapeToMesh()
2185 # @return the list of integer values
2186 # @ingroup l1_meshinfo
2187 def GetSubMeshElementsId(self, Shape):
2188 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2189 ShapeID = Shape.GetSubShapeIndices()[0]
2192 return self.mesh.GetSubMeshElementsId(ShapeID)
2194 ## Returns the list of submesh nodes IDs
2195 # @param Shape a geom object(sub-shape) IOR
2196 # Shape must be the sub-shape of a ShapeToMesh()
2197 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2198 # @return the list of integer values
2199 # @ingroup l1_meshinfo
2200 def GetSubMeshNodesId(self, Shape, all):
2201 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2202 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2205 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2207 ## Returns type of elements on given shape
2208 # @param Shape a geom object(sub-shape) IOR
2209 # Shape must be a sub-shape of a ShapeToMesh()
2210 # @return element type
2211 # @ingroup l1_meshinfo
2212 def GetSubMeshElementType(self, Shape):
2213 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2214 ShapeID = Shape.GetSubShapeIndices()[0]
2217 return self.mesh.GetSubMeshElementType(ShapeID)
2219 ## Gets the mesh description
2220 # @return string value
2221 # @ingroup l1_meshinfo
2223 return self.mesh.Dump()
2226 # Get the information about nodes and elements of a mesh by its IDs:
2227 # -----------------------------------------------------------
2229 ## Gets XYZ coordinates of a node
2230 # \n If there is no nodes for the given ID - returns an empty list
2231 # @return a list of double precision values
2232 # @ingroup l1_meshinfo
2233 def GetNodeXYZ(self, id):
2234 return self.mesh.GetNodeXYZ(id)
2236 ## Returns list of IDs of inverse elements for the given node
2237 # \n If there is no node for the given ID - returns an empty list
2238 # @return a list of integer values
2239 # @ingroup l1_meshinfo
2240 def GetNodeInverseElements(self, id):
2241 return self.mesh.GetNodeInverseElements(id)
2243 ## @brief Returns the position of a node on the shape
2244 # @return SMESH::NodePosition
2245 # @ingroup l1_meshinfo
2246 def GetNodePosition(self,NodeID):
2247 return self.mesh.GetNodePosition(NodeID)
2249 ## @brief Returns the position of an element on the shape
2250 # @return SMESH::ElementPosition
2251 # @ingroup l1_meshinfo
2252 def GetElementPosition(self,ElemID):
2253 return self.mesh.GetElementPosition(ElemID)
2255 ## If the given element is a node, returns the ID of shape
2256 # \n If there is no node for the given ID - returns -1
2257 # @return an integer value
2258 # @ingroup l1_meshinfo
2259 def GetShapeID(self, id):
2260 return self.mesh.GetShapeID(id)
2262 ## Returns the ID of the result shape after
2263 # FindShape() from SMESH_MeshEditor for the given element
2264 # \n If there is no element for the given ID - returns -1
2265 # @return an integer value
2266 # @ingroup l1_meshinfo
2267 def GetShapeIDForElem(self,id):
2268 return self.mesh.GetShapeIDForElem(id)
2270 ## Returns the number of nodes for the given element
2271 # \n If there is no element for the given ID - returns -1
2272 # @return an integer value
2273 # @ingroup l1_meshinfo
2274 def GetElemNbNodes(self, id):
2275 return self.mesh.GetElemNbNodes(id)
2277 ## Returns the node ID the given (zero based) index for the given element
2278 # \n If there is no element for the given ID - returns -1
2279 # \n If there is no node for the given index - returns -2
2280 # @return an integer value
2281 # @ingroup l1_meshinfo
2282 def GetElemNode(self, id, index):
2283 return self.mesh.GetElemNode(id, index)
2285 ## Returns the IDs of nodes of the given element
2286 # @return a list of integer values
2287 # @ingroup l1_meshinfo
2288 def GetElemNodes(self, id):
2289 return self.mesh.GetElemNodes(id)
2291 ## Returns true if the given node is the medium node in the given quadratic element
2292 # @ingroup l1_meshinfo
2293 def IsMediumNode(self, elementID, nodeID):
2294 return self.mesh.IsMediumNode(elementID, nodeID)
2296 ## Returns true if the given node is the medium node in one of quadratic elements
2297 # @ingroup l1_meshinfo
2298 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2299 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2301 ## Returns the number of edges for the given element
2302 # @ingroup l1_meshinfo
2303 def ElemNbEdges(self, id):
2304 return self.mesh.ElemNbEdges(id)
2306 ## Returns the number of faces for the given element
2307 # @ingroup l1_meshinfo
2308 def ElemNbFaces(self, id):
2309 return self.mesh.ElemNbFaces(id)
2311 ## Returns nodes of given face (counted from zero) for given volumic element.
2312 # @ingroup l1_meshinfo
2313 def GetElemFaceNodes(self,elemId, faceIndex):
2314 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2316 ## Returns an element based on all given nodes.
2317 # @ingroup l1_meshinfo
2318 def FindElementByNodes(self,nodes):
2319 return self.mesh.FindElementByNodes(nodes)
2321 ## Returns true if the given element is a polygon
2322 # @ingroup l1_meshinfo
2323 def IsPoly(self, id):
2324 return self.mesh.IsPoly(id)
2326 ## Returns true if the given element is quadratic
2327 # @ingroup l1_meshinfo
2328 def IsQuadratic(self, id):
2329 return self.mesh.IsQuadratic(id)
2331 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2332 # @ingroup l1_meshinfo
2333 def GetBallDiameter(self, id):
2334 return self.mesh.GetBallDiameter(id)
2336 ## Returns XYZ coordinates of the barycenter of the given element
2337 # \n If there is no element for the given ID - returns an empty list
2338 # @return a list of three double values
2339 # @ingroup l1_meshinfo
2340 def BaryCenter(self, id):
2341 return self.mesh.BaryCenter(id)
2343 ## Passes mesh elements through the given filter and return IDs of fitting elements
2344 # @param theFilter SMESH_Filter
2345 # @return a list of ids
2346 # @ingroup l1_controls
2347 def GetIdsFromFilter(self, theFilter):
2348 theFilter.SetMesh( self.mesh )
2349 return theFilter.GetIDs()
2351 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2352 # Returns a list of special structures (borders).
2353 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2354 # @ingroup l1_controls
2355 def GetFreeBorders(self):
2356 aFilterMgr = self.smeshpyD.CreateFilterManager()
2357 aPredicate = aFilterMgr.CreateFreeEdges()
2358 aPredicate.SetMesh(self.mesh)
2359 aBorders = aPredicate.GetBorders()
2360 aFilterMgr.UnRegister()
2364 # Get mesh measurements information:
2365 # ------------------------------------
2367 ## Get minimum distance between two nodes, elements or distance to the origin
2368 # @param id1 first node/element id
2369 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2370 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2371 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2372 # @return minimum distance value
2373 # @sa GetMinDistance()
2374 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2375 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2376 return aMeasure.value
2378 ## Get measure structure specifying minimum distance data between two objects
2379 # @param id1 first node/element id
2380 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2381 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2382 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2383 # @return Measure structure
2385 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2387 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2389 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2392 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2394 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2399 aMeasurements = self.smeshpyD.CreateMeasurements()
2400 aMeasure = aMeasurements.MinDistance(id1, id2)
2401 aMeasurements.UnRegister()
2404 ## Get bounding box of the specified object(s)
2405 # @param objects single source object or list of source objects or list of nodes/elements IDs
2406 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2407 # @c False specifies that @a objects are nodes
2408 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2409 # @sa GetBoundingBox()
2410 def BoundingBox(self, objects=None, isElem=False):
2411 result = self.GetBoundingBox(objects, isElem)
2415 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2418 ## Get measure structure specifying bounding box data of the specified object(s)
2419 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2420 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2421 # @c False specifies that @a objects are nodes
2422 # @return Measure structure
2424 def GetBoundingBox(self, IDs=None, isElem=False):
2427 elif isinstance(IDs, tuple):
2429 if not isinstance(IDs, list):
2431 if len(IDs) > 0 and isinstance(IDs[0], int):
2435 if isinstance(o, Mesh):
2436 srclist.append(o.mesh)
2437 elif hasattr(o, "_narrow"):
2438 src = o._narrow(SMESH.SMESH_IDSource)
2439 if src: srclist.append(src)
2441 elif isinstance(o, list):
2443 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2445 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2448 aMeasurements = self.smeshpyD.CreateMeasurements()
2449 aMeasure = aMeasurements.BoundingBox(srclist)
2450 aMeasurements.UnRegister()
2453 # Mesh edition (SMESH_MeshEditor functionality):
2454 # ---------------------------------------------
2456 ## Removes the elements from the mesh by ids
2457 # @param IDsOfElements is a list of ids of elements to remove
2458 # @return True or False
2459 # @ingroup l2_modif_del
2460 def RemoveElements(self, IDsOfElements):
2461 return self.editor.RemoveElements(IDsOfElements)
2463 ## Removes nodes from mesh by ids
2464 # @param IDsOfNodes is a list of ids of nodes to remove
2465 # @return True or False
2466 # @ingroup l2_modif_del
2467 def RemoveNodes(self, IDsOfNodes):
2468 return self.editor.RemoveNodes(IDsOfNodes)
2470 ## Removes all orphan (free) nodes from mesh
2471 # @return number of the removed nodes
2472 # @ingroup l2_modif_del
2473 def RemoveOrphanNodes(self):
2474 return self.editor.RemoveOrphanNodes()
2476 ## Add a node to the mesh by coordinates
2477 # @return Id of the new node
2478 # @ingroup l2_modif_add
2479 def AddNode(self, x, y, z):
2480 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2481 if hasVars: self.mesh.SetParameters(Parameters)
2482 return self.editor.AddNode( x, y, z)
2484 ## Creates a 0D element on a node with given number.
2485 # @param IDOfNode the ID of node for creation of the element.
2486 # @return the Id of the new 0D element
2487 # @ingroup l2_modif_add
2488 def Add0DElement(self, IDOfNode):
2489 return self.editor.Add0DElement(IDOfNode)
2491 ## Create 0D elements on all nodes of the given elements except those
2492 # nodes on which a 0D element already exists.
2493 # @param theObject an object on whose nodes 0D elements will be created.
2494 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2495 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2496 # @param theGroupName optional name of a group to add 0D elements created
2497 # and/or found on nodes of \a theObject.
2498 # @return an object (a new group or a temporary SMESH_IDSource) holding
2499 # IDs of new and/or found 0D elements. IDs of 0D elements
2500 # can be retrieved from the returned object by calling GetIDs()
2501 # @ingroup l2_modif_add
2502 def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
2503 if isinstance( theObject, Mesh ):
2504 theObject = theObject.GetMesh()
2505 if isinstance( theObject, list ):
2506 theObject = self.GetIDSource( theObject, SMESH.ALL )
2507 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
2509 ## Creates a ball element on a node with given ID.
2510 # @param IDOfNode the ID of node for creation of the element.
2511 # @param diameter the bal diameter.
2512 # @return the Id of the new ball element
2513 # @ingroup l2_modif_add
2514 def AddBall(self, IDOfNode, diameter):
2515 return self.editor.AddBall( IDOfNode, diameter )
2517 ## Creates a linear or quadratic edge (this is determined
2518 # by the number of given nodes).
2519 # @param IDsOfNodes the list of node IDs for creation of the element.
2520 # The order of nodes in this list should correspond to the description
2521 # of MED. \n This description is located by the following link:
2522 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2523 # @return the Id of the new edge
2524 # @ingroup l2_modif_add
2525 def AddEdge(self, IDsOfNodes):
2526 return self.editor.AddEdge(IDsOfNodes)
2528 ## Creates a linear or quadratic face (this is determined
2529 # by the number of given nodes).
2530 # @param IDsOfNodes the list of node IDs for creation of the element.
2531 # The order of nodes in this list should correspond to the description
2532 # of MED. \n This description is located by the following link:
2533 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2534 # @return the Id of the new face
2535 # @ingroup l2_modif_add
2536 def AddFace(self, IDsOfNodes):
2537 return self.editor.AddFace(IDsOfNodes)
2539 ## Adds a polygonal face to the mesh by the list of node IDs
2540 # @param IdsOfNodes the list of node IDs for creation of the element.
2541 # @return the Id of the new face
2542 # @ingroup l2_modif_add
2543 def AddPolygonalFace(self, IdsOfNodes):
2544 return self.editor.AddPolygonalFace(IdsOfNodes)
2546 ## Creates both simple and quadratic volume (this is determined
2547 # by the number of given nodes).
2548 # @param IDsOfNodes the list of node IDs for creation of the element.
2549 # The order of nodes in this list should correspond to the description
2550 # of MED. \n This description is located by the following link:
2551 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2552 # @return the Id of the new volumic element
2553 # @ingroup l2_modif_add
2554 def AddVolume(self, IDsOfNodes):
2555 return self.editor.AddVolume(IDsOfNodes)
2557 ## Creates a volume of many faces, giving nodes for each face.
2558 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2559 # @param Quantities the list of integer values, Quantities[i]
2560 # gives the quantity of nodes in face number i.
2561 # @return the Id of the new volumic element
2562 # @ingroup l2_modif_add
2563 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2564 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2566 ## Creates a volume of many faces, giving the IDs of the existing faces.
2567 # @param IdsOfFaces the list of face IDs for volume creation.
2569 # Note: The created volume will refer only to the nodes
2570 # of the given faces, not to the faces themselves.
2571 # @return the Id of the new volumic element
2572 # @ingroup l2_modif_add
2573 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2574 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2577 ## @brief Binds a node to a vertex
2578 # @param NodeID a node ID
2579 # @param Vertex a vertex or vertex ID
2580 # @return True if succeed else raises an exception
2581 # @ingroup l2_modif_add
2582 def SetNodeOnVertex(self, NodeID, Vertex):
2583 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
2584 VertexID = Vertex.GetSubShapeIndices()[0]
2588 self.editor.SetNodeOnVertex(NodeID, VertexID)
2589 except SALOME.SALOME_Exception, inst:
2590 raise ValueError, inst.details.text
2594 ## @brief Stores the node position on an edge
2595 # @param NodeID a node ID
2596 # @param Edge an edge or edge ID
2597 # @param paramOnEdge a parameter on the edge where the node is located
2598 # @return True if succeed else raises an exception
2599 # @ingroup l2_modif_add
2600 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2601 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
2602 EdgeID = Edge.GetSubShapeIndices()[0]
2606 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2607 except SALOME.SALOME_Exception, inst:
2608 raise ValueError, inst.details.text
2611 ## @brief Stores node position on a face
2612 # @param NodeID a node ID
2613 # @param Face a face or face ID
2614 # @param u U parameter on the face where the node is located
2615 # @param v V parameter on the face where the node is located
2616 # @return True if succeed else raises an exception
2617 # @ingroup l2_modif_add
2618 def SetNodeOnFace(self, NodeID, Face, u, v):
2619 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
2620 FaceID = Face.GetSubShapeIndices()[0]
2624 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2625 except SALOME.SALOME_Exception, inst:
2626 raise ValueError, inst.details.text
2629 ## @brief Binds a node to a solid
2630 # @param NodeID a node ID
2631 # @param Solid a solid or solid ID
2632 # @return True if succeed else raises an exception
2633 # @ingroup l2_modif_add
2634 def SetNodeInVolume(self, NodeID, Solid):
2635 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
2636 SolidID = Solid.GetSubShapeIndices()[0]
2640 self.editor.SetNodeInVolume(NodeID, SolidID)
2641 except SALOME.SALOME_Exception, inst:
2642 raise ValueError, inst.details.text
2645 ## @brief Bind an element to a shape
2646 # @param ElementID an element ID
2647 # @param Shape a shape or shape ID
2648 # @return True if succeed else raises an exception
2649 # @ingroup l2_modif_add
2650 def SetMeshElementOnShape(self, ElementID, Shape):
2651 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2652 ShapeID = Shape.GetSubShapeIndices()[0]
2656 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2657 except SALOME.SALOME_Exception, inst:
2658 raise ValueError, inst.details.text
2662 ## Moves the node with the given id
2663 # @param NodeID the id of the node
2664 # @param x a new X coordinate
2665 # @param y a new Y coordinate
2666 # @param z a new Z coordinate
2667 # @return True if succeed else False
2668 # @ingroup l2_modif_movenode
2669 def MoveNode(self, NodeID, x, y, z):
2670 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2671 if hasVars: self.mesh.SetParameters(Parameters)
2672 return self.editor.MoveNode(NodeID, x, y, z)
2674 ## Finds the node closest to a point and moves it to a point location
2675 # @param x the X coordinate of a point
2676 # @param y the Y coordinate of a point
2677 # @param z the Z coordinate of a point
2678 # @param NodeID if specified (>0), the node with this ID is moved,
2679 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2680 # @return the ID of a node
2681 # @ingroup l2_modif_throughp
2682 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2683 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2684 if hasVars: self.mesh.SetParameters(Parameters)
2685 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2687 ## Finds the node closest to a point
2688 # @param x the X coordinate of a point
2689 # @param y the Y coordinate of a point
2690 # @param z the Z coordinate of a point
2691 # @return the ID of a node
2692 # @ingroup l2_modif_throughp
2693 def FindNodeClosestTo(self, x, y, z):
2694 #preview = self.mesh.GetMeshEditPreviewer()
2695 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2696 return self.editor.FindNodeClosestTo(x, y, z)
2698 ## Finds the elements where a point lays IN or ON
2699 # @param x the X coordinate of a point
2700 # @param y the Y coordinate of a point
2701 # @param z the Z coordinate of a point
2702 # @param elementType type of elements to find (SMESH.ALL type
2703 # means elements of any type excluding nodes, discrete and 0D elements)
2704 # @param meshPart a part of mesh (group, sub-mesh) to search within
2705 # @return list of IDs of found elements
2706 # @ingroup l2_modif_throughp
2707 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2709 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2711 return self.editor.FindElementsByPoint(x, y, z, elementType)
2713 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2714 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2715 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2717 def GetPointState(self, x, y, z):
2718 return self.editor.GetPointState(x, y, z)
2720 ## Finds the node closest to a point and moves it to a point location
2721 # @param x the X coordinate of a point
2722 # @param y the Y coordinate of a point
2723 # @param z the Z coordinate of a point
2724 # @return the ID of a moved node
2725 # @ingroup l2_modif_throughp
2726 def MeshToPassThroughAPoint(self, x, y, z):
2727 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2729 ## Replaces two neighbour triangles sharing Node1-Node2 link
2730 # with the triangles built on the same 4 nodes but having other common link.
2731 # @param NodeID1 the ID of the first node
2732 # @param NodeID2 the ID of the second node
2733 # @return false if proper faces were not found
2734 # @ingroup l2_modif_invdiag
2735 def InverseDiag(self, NodeID1, NodeID2):
2736 return self.editor.InverseDiag(NodeID1, NodeID2)
2738 ## Replaces two neighbour triangles sharing Node1-Node2 link
2739 # with a quadrangle built on the same 4 nodes.
2740 # @param NodeID1 the ID of the first node
2741 # @param NodeID2 the ID of the second node
2742 # @return false if proper faces were not found
2743 # @ingroup l2_modif_unitetri
2744 def DeleteDiag(self, NodeID1, NodeID2):
2745 return self.editor.DeleteDiag(NodeID1, NodeID2)
2747 ## Reorients elements by ids
2748 # @param IDsOfElements if undefined reorients all mesh elements
2749 # @return True if succeed else False
2750 # @ingroup l2_modif_changori
2751 def Reorient(self, IDsOfElements=None):
2752 if IDsOfElements == None:
2753 IDsOfElements = self.GetElementsId()
2754 return self.editor.Reorient(IDsOfElements)
2756 ## Reorients all elements of the object
2757 # @param theObject mesh, submesh or group
2758 # @return True if succeed else False
2759 # @ingroup l2_modif_changori
2760 def ReorientObject(self, theObject):
2761 if ( isinstance( theObject, Mesh )):
2762 theObject = theObject.GetMesh()
2763 return self.editor.ReorientObject(theObject)
2765 ## Reorient faces contained in \a the2DObject.
2766 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2767 # @param theDirection is a desired direction of normal of \a theFace.
2768 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2769 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2770 # compared with theDirection. It can be either ID of face or a point
2771 # by which the face will be found. The point can be given as either
2772 # a GEOM vertex or a list of point coordinates.
2773 # @return number of reoriented faces
2774 # @ingroup l2_modif_changori
2775 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2777 if isinstance( the2DObject, Mesh ):
2778 the2DObject = the2DObject.GetMesh()
2779 if isinstance( the2DObject, list ):
2780 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2781 # check theDirection
2782 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
2783 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2784 if isinstance( theDirection, list ):
2785 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2786 # prepare theFace and thePoint
2787 theFace = theFaceOrPoint
2788 thePoint = PointStruct(0,0,0)
2789 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
2790 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2792 if isinstance( theFaceOrPoint, list ):
2793 thePoint = PointStruct( *theFaceOrPoint )
2795 if isinstance( theFaceOrPoint, PointStruct ):
2796 thePoint = theFaceOrPoint
2798 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
2800 ## Fuses the neighbouring triangles into quadrangles.
2801 # @param IDsOfElements The triangles to be fused,
2802 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2803 # choose a neighbour to fuse with.
2804 # @param MaxAngle is the maximum angle between element normals at which the fusion
2805 # is still performed; theMaxAngle is mesured in radians.
2806 # Also it could be a name of variable which defines angle in degrees.
2807 # @return TRUE in case of success, FALSE otherwise.
2808 # @ingroup l2_modif_unitetri
2809 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2810 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2811 self.mesh.SetParameters(Parameters)
2812 if not IDsOfElements:
2813 IDsOfElements = self.GetElementsId()
2814 Functor = self.smeshpyD.GetFunctor(theCriterion)
2815 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2817 ## Fuses the neighbouring triangles of the object into quadrangles
2818 # @param theObject is mesh, submesh or group
2819 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2820 # choose a neighbour to fuse with.
2821 # @param MaxAngle a max angle between element normals at which the fusion
2822 # is still performed; theMaxAngle is mesured in radians.
2823 # @return TRUE in case of success, FALSE otherwise.
2824 # @ingroup l2_modif_unitetri
2825 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2826 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2827 self.mesh.SetParameters(Parameters)
2828 if isinstance( theObject, Mesh ):
2829 theObject = theObject.GetMesh()
2830 Functor = self.smeshpyD.GetFunctor(theCriterion)
2831 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
2833 ## Splits quadrangles into triangles.
2835 # @param IDsOfElements the faces to be splitted.
2836 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2837 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2838 # value, then quadrangles will be split by the smallest diagonal.
2839 # @return TRUE in case of success, FALSE otherwise.
2840 # @ingroup l2_modif_cutquadr
2841 def QuadToTri (self, IDsOfElements, theCriterion = None):
2842 if IDsOfElements == []:
2843 IDsOfElements = self.GetElementsId()
2844 if theCriterion is None:
2845 theCriterion = FT_MaxElementLength2D
2846 Functor = self.smeshpyD.GetFunctor(theCriterion)
2847 return self.editor.QuadToTri(IDsOfElements, Functor)
2849 ## Splits quadrangles into triangles.
2850 # @param theObject the object from which the list of elements is taken,
2851 # this is mesh, submesh or group
2852 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2853 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2854 # value, then quadrangles will be split by the smallest diagonal.
2855 # @return TRUE in case of success, FALSE otherwise.
2856 # @ingroup l2_modif_cutquadr
2857 def QuadToTriObject (self, theObject, theCriterion = None):
2858 if ( isinstance( theObject, Mesh )):
2859 theObject = theObject.GetMesh()
2860 if theCriterion is None:
2861 theCriterion = FT_MaxElementLength2D
2862 Functor = self.smeshpyD.GetFunctor(theCriterion)
2863 return self.editor.QuadToTriObject(theObject, Functor)
2865 ## Splits quadrangles into triangles.
2866 # @param IDsOfElements the faces to be splitted
2867 # @param Diag13 is used to choose a diagonal for splitting.
2868 # @return TRUE in case of success, FALSE otherwise.
2869 # @ingroup l2_modif_cutquadr
2870 def SplitQuad (self, IDsOfElements, Diag13):
2871 if IDsOfElements == []:
2872 IDsOfElements = self.GetElementsId()
2873 return self.editor.SplitQuad(IDsOfElements, Diag13)
2875 ## Splits quadrangles into triangles.
2876 # @param theObject the object from which the list of elements is taken,
2877 # this is mesh, submesh or group
2878 # @param Diag13 is used to choose a diagonal for splitting.
2879 # @return TRUE in case of success, FALSE otherwise.
2880 # @ingroup l2_modif_cutquadr
2881 def SplitQuadObject (self, theObject, Diag13):
2882 if ( isinstance( theObject, Mesh )):
2883 theObject = theObject.GetMesh()
2884 return self.editor.SplitQuadObject(theObject, Diag13)
2886 ## Finds a better splitting of the given quadrangle.
2887 # @param IDOfQuad the ID of the quadrangle to be splitted.
2888 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2889 # choose a diagonal for splitting.
2890 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2891 # diagonal is better, 0 if error occurs.
2892 # @ingroup l2_modif_cutquadr
2893 def BestSplit (self, IDOfQuad, theCriterion):
2894 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2896 ## Splits volumic elements into tetrahedrons
2897 # @param elemIDs either list of elements or mesh or group or submesh
2898 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
2899 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
2900 # @ingroup l2_modif_cutquadr
2901 def SplitVolumesIntoTetra(self, elemIDs, method=smeshBuilder.Hex_5Tet ):
2902 if isinstance( elemIDs, Mesh ):
2903 elemIDs = elemIDs.GetMesh()
2904 if ( isinstance( elemIDs, list )):
2905 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
2906 self.editor.SplitVolumesIntoTetra(elemIDs, method)
2908 ## Splits quadrangle faces near triangular facets of volumes
2910 # @ingroup l1_auxiliary
2911 def SplitQuadsNearTriangularFacets(self):
2912 faces_array = self.GetElementsByType(SMESH.FACE)
2913 for face_id in faces_array:
2914 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2915 quad_nodes = self.mesh.GetElemNodes(face_id)
2916 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2917 isVolumeFound = False
2918 for node1_elem in node1_elems:
2919 if not isVolumeFound:
2920 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2921 nb_nodes = self.GetElemNbNodes(node1_elem)
2922 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2923 volume_elem = node1_elem
2924 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2925 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2926 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2927 isVolumeFound = True
2928 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2929 self.SplitQuad([face_id], False) # diagonal 2-4
2930 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2931 isVolumeFound = True
2932 self.SplitQuad([face_id], True) # diagonal 1-3
2933 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2934 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2935 isVolumeFound = True
2936 self.SplitQuad([face_id], True) # diagonal 1-3
2938 ## @brief Splits hexahedrons into tetrahedrons.
2940 # This operation uses pattern mapping functionality for splitting.
2941 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2942 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2943 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2944 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2945 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2946 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
2947 # @return TRUE in case of success, FALSE otherwise.
2948 # @ingroup l1_auxiliary
2949 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2950 # Pattern: 5.---------.6
2955 # (0,0,1) 4.---------.7 * |
2962 # (0,0,0) 0.---------.3
2963 pattern_tetra = "!!! Nb of points: \n 8 \n\
2973 !!! Indices of points of 6 tetras: \n\
2981 pattern = self.smeshpyD.GetPattern()
2982 isDone = pattern.LoadFromFile(pattern_tetra)
2984 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2987 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2988 isDone = pattern.MakeMesh(self.mesh, False, False)
2989 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2991 # split quafrangle faces near triangular facets of volumes
2992 self.SplitQuadsNearTriangularFacets()
2996 ## @brief Split hexahedrons into prisms.
2998 # Uses the pattern mapping functionality for splitting.
2999 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3000 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3001 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3002 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3003 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3004 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3005 # @return TRUE in case of success, FALSE otherwise.
3006 # @ingroup l1_auxiliary
3007 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3008 # Pattern: 5.---------.6
3013 # (0,0,1) 4.---------.7 |
3020 # (0,0,0) 0.---------.3
3021 pattern_prism = "!!! Nb of points: \n 8 \n\
3031 !!! Indices of points of 2 prisms: \n\
3035 pattern = self.smeshpyD.GetPattern()
3036 isDone = pattern.LoadFromFile(pattern_prism)
3038 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3041 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3042 isDone = pattern.MakeMesh(self.mesh, False, False)
3043 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3045 # Splits quafrangle faces near triangular facets of volumes
3046 self.SplitQuadsNearTriangularFacets()
3050 ## Smoothes elements
3051 # @param IDsOfElements the list if ids of elements to smooth
3052 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3053 # Note that nodes built on edges and boundary nodes are always fixed.
3054 # @param MaxNbOfIterations the maximum number of iterations
3055 # @param MaxAspectRatio varies in range [1.0, inf]
3056 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3057 # @return TRUE in case of success, FALSE otherwise.
3058 # @ingroup l2_modif_smooth
3059 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3060 MaxNbOfIterations, MaxAspectRatio, Method):
3061 if IDsOfElements == []:
3062 IDsOfElements = self.GetElementsId()
3063 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3064 self.mesh.SetParameters(Parameters)
3065 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3066 MaxNbOfIterations, MaxAspectRatio, Method)
3068 ## Smoothes elements which belong to the given object
3069 # @param theObject the object to smooth
3070 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3071 # Note that nodes built on edges and boundary nodes are always fixed.
3072 # @param MaxNbOfIterations the maximum number of iterations
3073 # @param MaxAspectRatio varies in range [1.0, inf]
3074 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3075 # @return TRUE in case of success, FALSE otherwise.
3076 # @ingroup l2_modif_smooth
3077 def SmoothObject(self, theObject, IDsOfFixedNodes,
3078 MaxNbOfIterations, MaxAspectRatio, Method):
3079 if ( isinstance( theObject, Mesh )):
3080 theObject = theObject.GetMesh()
3081 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3082 MaxNbOfIterations, MaxAspectRatio, Method)
3084 ## Parametrically smoothes the given elements
3085 # @param IDsOfElements the list if ids of elements to smooth
3086 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3087 # Note that nodes built on edges and boundary nodes are always fixed.
3088 # @param MaxNbOfIterations the maximum number of iterations
3089 # @param MaxAspectRatio varies in range [1.0, inf]
3090 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3091 # @return TRUE in case of success, FALSE otherwise.
3092 # @ingroup l2_modif_smooth
3093 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3094 MaxNbOfIterations, MaxAspectRatio, Method):
3095 if IDsOfElements == []:
3096 IDsOfElements = self.GetElementsId()
3097 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3098 self.mesh.SetParameters(Parameters)
3099 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3100 MaxNbOfIterations, MaxAspectRatio, Method)
3102 ## Parametrically smoothes the elements which belong to the given object
3103 # @param theObject the object to smooth
3104 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3105 # Note that nodes built on edges and boundary nodes are always fixed.
3106 # @param MaxNbOfIterations the maximum number of iterations
3107 # @param MaxAspectRatio varies in range [1.0, inf]
3108 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3109 # @return TRUE in case of success, FALSE otherwise.
3110 # @ingroup l2_modif_smooth
3111 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3112 MaxNbOfIterations, MaxAspectRatio, Method):
3113 if ( isinstance( theObject, Mesh )):
3114 theObject = theObject.GetMesh()
3115 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3116 MaxNbOfIterations, MaxAspectRatio, Method)
3118 ## Converts the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3119 # them with quadratic with the same id.
3120 # @param theForce3d new node creation method:
3121 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3122 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
3123 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3124 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3125 # @ingroup l2_modif_tofromqu
3126 def ConvertToQuadratic(self, theForce3d, theSubMesh=None, theToBiQuad=False):
3128 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3131 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3133 self.editor.ConvertToQuadratic(theForce3d)
3135 ## Converts the mesh from quadratic to ordinary,
3136 # deletes old quadratic elements, \n replacing
3137 # them with ordinary mesh elements with the same id.
3138 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3139 # @ingroup l2_modif_tofromqu
3140 def ConvertFromQuadratic(self, theSubMesh=None):
3142 self.editor.ConvertFromQuadraticObject(theSubMesh)
3144 return self.editor.ConvertFromQuadratic()
3146 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
3147 # @return TRUE if operation has been completed successfully, FALSE otherwise
3148 # @ingroup l2_modif_edit
3149 def Make2DMeshFrom3D(self):
3150 return self.editor. Make2DMeshFrom3D()
3152 ## Creates missing boundary elements
3153 # @param elements - elements whose boundary is to be checked:
3154 # mesh, group, sub-mesh or list of elements
3155 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3156 # @param dimension - defines type of boundary elements to create:
3157 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3158 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3159 # @param groupName - a name of group to store created boundary elements in,
3160 # "" means not to create the group
3161 # @param meshName - a name of new mesh to store created boundary elements in,
3162 # "" means not to create the new mesh
3163 # @param toCopyElements - if true, the checked elements will be copied into
3164 # the new mesh else only boundary elements will be copied into the new mesh
3165 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3166 # boundary elements will be copied into the new mesh
3167 # @return tuple (mesh, group) where bondary elements were added to
3168 # @ingroup l2_modif_edit
3169 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3170 toCopyElements=False, toCopyExistingBondary=False):
3171 if isinstance( elements, Mesh ):
3172 elements = elements.GetMesh()
3173 if ( isinstance( elements, list )):
3174 elemType = SMESH.ALL
3175 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3176 elements = self.editor.MakeIDSource(elements, elemType)
3177 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3178 toCopyElements,toCopyExistingBondary)
3179 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3183 # @brief Creates missing boundary elements around either the whole mesh or
3184 # groups of 2D elements
3185 # @param dimension - defines type of boundary elements to create
3186 # @param groupName - a name of group to store all boundary elements in,
3187 # "" means not to create the group
3188 # @param meshName - a name of a new mesh, which is a copy of the initial
3189 # mesh + created boundary elements; "" means not to create the new mesh
3190 # @param toCopyAll - if true, the whole initial mesh will be copied into
3191 # the new mesh else only boundary elements will be copied into the new mesh
3192 # @param groups - groups of 2D elements to make boundary around
3193 # @retval tuple( long, mesh, groups )
3194 # long - number of added boundary elements
3195 # mesh - the mesh where elements were added to
3196 # group - the group of boundary elements or None
3198 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3199 toCopyAll=False, groups=[]):
3200 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3202 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3203 return nb, mesh, group
3205 ## Renumber mesh nodes
3206 # @ingroup l2_modif_renumber
3207 def RenumberNodes(self):
3208 self.editor.RenumberNodes()
3210 ## Renumber mesh elements
3211 # @ingroup l2_modif_renumber
3212 def RenumberElements(self):
3213 self.editor.RenumberElements()
3215 ## Generates new elements by rotation of the elements around the axis
3216 # @param IDsOfElements the list of ids of elements to sweep
3217 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3218 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3219 # @param NbOfSteps the number of steps
3220 # @param Tolerance tolerance
3221 # @param MakeGroups forces the generation of new groups from existing ones
3222 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3223 # of all steps, else - size of each step
3224 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3225 # @ingroup l2_modif_extrurev
3226 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3227 MakeGroups=False, TotalAngle=False):
3228 if IDsOfElements == []:
3229 IDsOfElements = self.GetElementsId()
3230 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3231 Axis = self.smeshpyD.GetAxisStruct(Axis)
3232 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3233 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3234 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3235 self.mesh.SetParameters(Parameters)
3236 if TotalAngle and NbOfSteps:
3237 AngleInRadians /= NbOfSteps
3239 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3240 AngleInRadians, NbOfSteps, Tolerance)
3241 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3244 ## Generates new elements by rotation of the elements of object around the axis
3245 # @param theObject object which elements should be sweeped.
3246 # It can be a mesh, a sub mesh or a group.
3247 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3248 # @param AngleInRadians the angle of Rotation
3249 # @param NbOfSteps number of steps
3250 # @param Tolerance tolerance
3251 # @param MakeGroups forces the generation of new groups from existing ones
3252 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3253 # of all steps, else - size of each step
3254 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3255 # @ingroup l2_modif_extrurev
3256 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3257 MakeGroups=False, TotalAngle=False):
3258 if ( isinstance( theObject, Mesh )):
3259 theObject = theObject.GetMesh()
3260 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3261 Axis = self.smeshpyD.GetAxisStruct(Axis)
3262 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3263 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3264 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3265 self.mesh.SetParameters(Parameters)
3266 if TotalAngle and NbOfSteps:
3267 AngleInRadians /= NbOfSteps
3269 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3270 NbOfSteps, Tolerance)
3271 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3274 ## Generates new elements by rotation of the elements of object around the axis
3275 # @param theObject object which elements should be sweeped.
3276 # It can be a mesh, a sub mesh or a group.
3277 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3278 # @param AngleInRadians the angle of Rotation
3279 # @param NbOfSteps number of steps
3280 # @param Tolerance tolerance
3281 # @param MakeGroups forces the generation of new groups from existing ones
3282 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3283 # of all steps, else - size of each step
3284 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3285 # @ingroup l2_modif_extrurev
3286 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3287 MakeGroups=False, TotalAngle=False):
3288 if ( isinstance( theObject, Mesh )):
3289 theObject = theObject.GetMesh()
3290 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3291 Axis = self.smeshpyD.GetAxisStruct(Axis)
3292 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3293 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3294 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3295 self.mesh.SetParameters(Parameters)
3296 if TotalAngle and NbOfSteps:
3297 AngleInRadians /= NbOfSteps
3299 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3300 NbOfSteps, Tolerance)
3301 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3304 ## Generates new elements by rotation of the elements of object around the axis
3305 # @param theObject object which elements should be sweeped.
3306 # It can be a mesh, a sub mesh or a group.
3307 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3308 # @param AngleInRadians the angle of Rotation
3309 # @param NbOfSteps number of steps
3310 # @param Tolerance tolerance
3311 # @param MakeGroups forces the generation of new groups from existing ones
3312 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3313 # of all steps, else - size of each step
3314 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3315 # @ingroup l2_modif_extrurev
3316 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3317 MakeGroups=False, TotalAngle=False):
3318 if ( isinstance( theObject, Mesh )):
3319 theObject = theObject.GetMesh()
3320 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3321 Axis = self.smeshpyD.GetAxisStruct(Axis)
3322 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3323 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3324 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3325 self.mesh.SetParameters(Parameters)
3326 if TotalAngle and NbOfSteps:
3327 AngleInRadians /= NbOfSteps
3329 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3330 NbOfSteps, Tolerance)
3331 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3334 ## Generates new elements by extrusion of the elements with given ids
3335 # @param IDsOfElements the list of elements ids for extrusion
3336 # @param StepVector vector or DirStruct or 3 vector components, defining
3337 # the direction and value of extrusion for one step (the total extrusion
3338 # length will be NbOfSteps * ||StepVector||)
3339 # @param NbOfSteps the number of steps
3340 # @param MakeGroups forces the generation of new groups from existing ones
3341 # @param IsNodes is True if elements with given ids are nodes
3342 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3343 # @ingroup l2_modif_extrurev
3344 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3345 if IDsOfElements == []:
3346 IDsOfElements = self.GetElementsId()
3347 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3348 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3349 if isinstance( StepVector, list ):
3350 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3351 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3352 Parameters = StepVector.PS.parameters + var_separator + Parameters
3353 self.mesh.SetParameters(Parameters)
3356 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3358 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3360 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3362 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3365 ## Generates new elements by extrusion of the elements with given ids
3366 # @param IDsOfElements is ids of elements
3367 # @param StepVector vector or DirStruct or 3 vector components, defining
3368 # the direction and value of extrusion for one step (the total extrusion
3369 # length will be NbOfSteps * ||StepVector||)
3370 # @param NbOfSteps the number of steps
3371 # @param ExtrFlags sets flags for extrusion
3372 # @param SewTolerance uses for comparing locations of nodes if flag
3373 # EXTRUSION_FLAG_SEW is set
3374 # @param MakeGroups forces the generation of new groups from existing ones
3375 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3376 # @ingroup l2_modif_extrurev
3377 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3378 ExtrFlags, SewTolerance, MakeGroups=False):
3379 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3380 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3381 if isinstance( StepVector, list ):
3382 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3384 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3385 ExtrFlags, SewTolerance)
3386 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3387 ExtrFlags, SewTolerance)
3390 ## Generates new elements by extrusion of the elements which belong to the object
3391 # @param theObject the object which elements should be processed.
3392 # It can be a mesh, a sub mesh or a group.
3393 # @param StepVector vector or DirStruct or 3 vector components, defining
3394 # the direction and value of extrusion for one step (the total extrusion
3395 # length will be NbOfSteps * ||StepVector||)
3396 # @param NbOfSteps the number of steps
3397 # @param MakeGroups forces the generation of new groups from existing ones
3398 # @param IsNodes is True if elements which belong to the object are nodes
3399 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3400 # @ingroup l2_modif_extrurev
3401 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3402 if ( isinstance( theObject, Mesh )):
3403 theObject = theObject.GetMesh()
3404 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3405 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3406 if isinstance( StepVector, list ):
3407 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3408 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3409 Parameters = StepVector.PS.parameters + var_separator + Parameters
3410 self.mesh.SetParameters(Parameters)
3413 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3415 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3417 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3419 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3422 ## Generates new elements by extrusion of the elements which belong to the object
3423 # @param theObject object which elements should be processed.
3424 # It can be a mesh, a sub mesh or a group.
3425 # @param StepVector vector or DirStruct or 3 vector components, defining
3426 # the direction and value of extrusion for one step (the total extrusion
3427 # length will be NbOfSteps * ||StepVector||)
3428 # @param NbOfSteps the number of steps
3429 # @param MakeGroups to generate new groups from existing ones
3430 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3431 # @ingroup l2_modif_extrurev
3432 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3433 if ( isinstance( theObject, Mesh )):
3434 theObject = theObject.GetMesh()
3435 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3436 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3437 if isinstance( StepVector, list ):
3438 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3439 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3440 Parameters = StepVector.PS.parameters + var_separator + Parameters
3441 self.mesh.SetParameters(Parameters)
3443 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3444 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3447 ## Generates new elements by extrusion of the elements which belong to the object
3448 # @param theObject object which elements should be processed.
3449 # It can be a mesh, a sub mesh or a group.
3450 # @param StepVector vector or DirStruct or 3 vector components, defining
3451 # the direction and value of extrusion for one step (the total extrusion
3452 # length will be NbOfSteps * ||StepVector||)
3453 # @param NbOfSteps the number of steps
3454 # @param MakeGroups forces the generation of new groups from existing ones
3455 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3456 # @ingroup l2_modif_extrurev
3457 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3458 if ( isinstance( theObject, Mesh )):
3459 theObject = theObject.GetMesh()
3460 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3461 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3462 if isinstance( StepVector, list ):
3463 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3464 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3465 Parameters = StepVector.PS.parameters + var_separator + Parameters
3466 self.mesh.SetParameters(Parameters)
3468 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3469 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3474 ## Generates new elements by extrusion of the given elements
3475 # The path of extrusion must be a meshed edge.
3476 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3477 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3478 # @param NodeStart the start node from Path. Defines the direction of extrusion
3479 # @param HasAngles allows the shape to be rotated around the path
3480 # to get the resulting mesh in a helical fashion
3481 # @param Angles list of angles in radians
3482 # @param LinearVariation forces the computation of rotation angles as linear
3483 # variation of the given Angles along path steps
3484 # @param HasRefPoint allows using the reference point
3485 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3486 # The User can specify any point as the Reference Point.
3487 # @param MakeGroups forces the generation of new groups from existing ones
3488 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3489 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3490 # only SMESH::Extrusion_Error otherwise
3491 # @ingroup l2_modif_extrurev
3492 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3493 HasAngles, Angles, LinearVariation,
3494 HasRefPoint, RefPoint, MakeGroups, ElemType):
3495 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3496 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3498 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3499 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3500 self.mesh.SetParameters(Parameters)
3502 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3504 if isinstance(Base, list):
3506 if Base == []: IDsOfElements = self.GetElementsId()
3507 else: IDsOfElements = Base
3508 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3509 HasAngles, Angles, LinearVariation,
3510 HasRefPoint, RefPoint, MakeGroups, ElemType)
3512 if isinstance(Base, Mesh): Base = Base.GetMesh()
3513 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3514 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3515 HasAngles, Angles, LinearVariation,
3516 HasRefPoint, RefPoint, MakeGroups, ElemType)
3518 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3521 ## Generates new elements by extrusion of the given elements
3522 # The path of extrusion must be a meshed edge.
3523 # @param IDsOfElements ids of elements
3524 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3525 # @param PathShape shape(edge) defines the sub-mesh for the path
3526 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3527 # @param HasAngles allows the shape to be rotated around the path
3528 # to get the resulting mesh in a helical fashion
3529 # @param Angles list of angles in radians
3530 # @param HasRefPoint allows using the reference point
3531 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3532 # The User can specify any point as the Reference Point.
3533 # @param MakeGroups forces the generation of new groups from existing ones
3534 # @param LinearVariation forces the computation of rotation angles as linear
3535 # variation of the given Angles along path steps
3536 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3537 # only SMESH::Extrusion_Error otherwise
3538 # @ingroup l2_modif_extrurev
3539 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3540 HasAngles, Angles, HasRefPoint, RefPoint,
3541 MakeGroups=False, LinearVariation=False):
3542 if IDsOfElements == []:
3543 IDsOfElements = self.GetElementsId()
3544 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3545 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3547 if ( isinstance( PathMesh, Mesh )):
3548 PathMesh = PathMesh.GetMesh()
3549 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3550 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3551 self.mesh.SetParameters(Parameters)
3552 if HasAngles and Angles and LinearVariation:
3553 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3556 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3557 PathShape, NodeStart, HasAngles,
3558 Angles, HasRefPoint, RefPoint)
3559 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3560 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3562 ## Generates new elements by extrusion of the elements which belong to the object
3563 # The path of extrusion must be a meshed edge.
3564 # @param theObject the object which elements should be processed.
3565 # It can be a mesh, a sub mesh or a group.
3566 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3567 # @param PathShape shape(edge) defines the sub-mesh for the path
3568 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3569 # @param HasAngles allows the shape to be rotated around the path
3570 # to get the resulting mesh in a helical fashion
3571 # @param Angles list of angles
3572 # @param HasRefPoint allows using the reference point
3573 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3574 # The User can specify any point as the Reference Point.
3575 # @param MakeGroups forces the generation of new groups from existing ones
3576 # @param LinearVariation forces the computation of rotation angles as linear
3577 # variation of the given Angles along path steps
3578 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3579 # only SMESH::Extrusion_Error otherwise
3580 # @ingroup l2_modif_extrurev
3581 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3582 HasAngles, Angles, HasRefPoint, RefPoint,
3583 MakeGroups=False, LinearVariation=False):
3584 if ( isinstance( theObject, Mesh )):
3585 theObject = theObject.GetMesh()
3586 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3587 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3588 if ( isinstance( PathMesh, Mesh )):
3589 PathMesh = PathMesh.GetMesh()
3590 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3591 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3592 self.mesh.SetParameters(Parameters)
3593 if HasAngles and Angles and LinearVariation:
3594 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3597 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3598 PathShape, NodeStart, HasAngles,
3599 Angles, HasRefPoint, RefPoint)
3600 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3601 NodeStart, HasAngles, Angles, HasRefPoint,
3604 ## Generates new elements by extrusion of the elements which belong to the object
3605 # The path of extrusion must be a meshed edge.
3606 # @param theObject the object which elements should be processed.
3607 # It can be a mesh, a sub mesh or a group.
3608 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3609 # @param PathShape shape(edge) defines the sub-mesh for the path
3610 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3611 # @param HasAngles allows the shape to be rotated around the path
3612 # to get the resulting mesh in a helical fashion
3613 # @param Angles list of angles
3614 # @param HasRefPoint allows using the reference point
3615 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3616 # The User can specify any point as the Reference Point.
3617 # @param MakeGroups forces the generation of new groups from existing ones
3618 # @param LinearVariation forces the computation of rotation angles as linear
3619 # variation of the given Angles along path steps
3620 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3621 # only SMESH::Extrusion_Error otherwise
3622 # @ingroup l2_modif_extrurev
3623 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3624 HasAngles, Angles, HasRefPoint, RefPoint,
3625 MakeGroups=False, LinearVariation=False):
3626 if ( isinstance( theObject, Mesh )):
3627 theObject = theObject.GetMesh()
3628 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3629 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3630 if ( isinstance( PathMesh, Mesh )):
3631 PathMesh = PathMesh.GetMesh()
3632 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3633 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3634 self.mesh.SetParameters(Parameters)
3635 if HasAngles and Angles and LinearVariation:
3636 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3639 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3640 PathShape, NodeStart, HasAngles,
3641 Angles, HasRefPoint, RefPoint)
3642 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3643 NodeStart, HasAngles, Angles, HasRefPoint,
3646 ## Generates new elements by extrusion of the elements which belong to the object
3647 # The path of extrusion must be a meshed edge.
3648 # @param theObject the object which elements should be processed.
3649 # It can be a mesh, a sub mesh or a group.
3650 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3651 # @param PathShape shape(edge) defines the sub-mesh for the path
3652 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3653 # @param HasAngles allows the shape to be rotated around the path
3654 # to get the resulting mesh in a helical fashion
3655 # @param Angles list of angles
3656 # @param HasRefPoint allows using the reference point
3657 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3658 # The User can specify any point as the Reference Point.
3659 # @param MakeGroups forces the generation of new groups from existing ones
3660 # @param LinearVariation forces the computation of rotation angles as linear
3661 # variation of the given Angles along path steps
3662 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3663 # only SMESH::Extrusion_Error otherwise
3664 # @ingroup l2_modif_extrurev
3665 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3666 HasAngles, Angles, HasRefPoint, RefPoint,
3667 MakeGroups=False, LinearVariation=False):
3668 if ( isinstance( theObject, Mesh )):
3669 theObject = theObject.GetMesh()
3670 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3671 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3672 if ( isinstance( PathMesh, Mesh )):
3673 PathMesh = PathMesh.GetMesh()
3674 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3675 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3676 self.mesh.SetParameters(Parameters)
3677 if HasAngles and Angles and LinearVariation:
3678 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3681 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3682 PathShape, NodeStart, HasAngles,
3683 Angles, HasRefPoint, RefPoint)
3684 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3685 NodeStart, HasAngles, Angles, HasRefPoint,
3688 ## Creates a symmetrical copy of mesh elements
3689 # @param IDsOfElements list of elements ids
3690 # @param Mirror is AxisStruct or geom object(point, line, plane)
3691 # @param theMirrorType is POINT, AXIS or PLANE
3692 # If the Mirror is a geom object this parameter is unnecessary
3693 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3694 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3695 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3696 # @ingroup l2_modif_trsf
3697 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3698 if IDsOfElements == []:
3699 IDsOfElements = self.GetElementsId()
3700 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3701 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3702 self.mesh.SetParameters(Mirror.parameters)
3703 if Copy and MakeGroups:
3704 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3705 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3708 ## Creates a new mesh by a symmetrical copy of mesh elements
3709 # @param IDsOfElements the list of elements ids
3710 # @param Mirror is AxisStruct or geom object (point, line, plane)
3711 # @param theMirrorType is POINT, AXIS or PLANE
3712 # If the Mirror is a geom object this parameter is unnecessary
3713 # @param MakeGroups to generate new groups from existing ones
3714 # @param NewMeshName a name of the new mesh to create
3715 # @return instance of Mesh class
3716 # @ingroup l2_modif_trsf
3717 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3718 if IDsOfElements == []:
3719 IDsOfElements = self.GetElementsId()
3720 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3721 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3722 self.mesh.SetParameters(Mirror.parameters)
3723 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3724 MakeGroups, NewMeshName)
3725 return Mesh(self.smeshpyD,self.geompyD,mesh)
3727 ## Creates a symmetrical copy of the object
3728 # @param theObject mesh, submesh or group
3729 # @param Mirror AxisStruct or geom object (point, line, plane)
3730 # @param theMirrorType is POINT, AXIS or PLANE
3731 # If the Mirror is a geom object this parameter is unnecessary
3732 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3733 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3734 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3735 # @ingroup l2_modif_trsf
3736 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3737 if ( isinstance( theObject, Mesh )):
3738 theObject = theObject.GetMesh()
3739 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3740 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3741 self.mesh.SetParameters(Mirror.parameters)
3742 if Copy and MakeGroups:
3743 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3744 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3747 ## Creates a new mesh by a symmetrical copy of the object
3748 # @param theObject mesh, submesh or group
3749 # @param Mirror AxisStruct or geom object (point, line, plane)
3750 # @param theMirrorType POINT, AXIS or PLANE
3751 # If the Mirror is a geom object this parameter is unnecessary
3752 # @param MakeGroups forces the generation of new groups from existing ones
3753 # @param NewMeshName the name of the new mesh to create
3754 # @return instance of Mesh class
3755 # @ingroup l2_modif_trsf
3756 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3757 if ( isinstance( theObject, Mesh )):
3758 theObject = theObject.GetMesh()
3759 if (isinstance(Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3760 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3761 self.mesh.SetParameters(Mirror.parameters)
3762 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3763 MakeGroups, NewMeshName)
3764 return Mesh( self.smeshpyD,self.geompyD,mesh )
3766 ## Translates the elements
3767 # @param IDsOfElements list of elements ids
3768 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
3769 # @param Copy allows copying the translated elements
3770 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3771 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3772 # @ingroup l2_modif_trsf
3773 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3774 if IDsOfElements == []:
3775 IDsOfElements = self.GetElementsId()
3776 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3777 Vector = self.smeshpyD.GetDirStruct(Vector)
3778 if isinstance( Vector, list ):
3779 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3780 self.mesh.SetParameters(Vector.PS.parameters)
3781 if Copy and MakeGroups:
3782 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3783 self.editor.Translate(IDsOfElements, Vector, Copy)
3786 ## Creates a new mesh of translated elements
3787 # @param IDsOfElements list of elements ids
3788 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
3789 # @param MakeGroups forces the generation of new groups from existing ones
3790 # @param NewMeshName the name of the newly created mesh
3791 # @return instance of Mesh class
3792 # @ingroup l2_modif_trsf
3793 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3794 if IDsOfElements == []:
3795 IDsOfElements = self.GetElementsId()
3796 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3797 Vector = self.smeshpyD.GetDirStruct(Vector)
3798 if isinstance( Vector, list ):
3799 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3800 self.mesh.SetParameters(Vector.PS.parameters)
3801 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3802 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3804 ## Translates the object
3805 # @param theObject the object to translate (mesh, submesh, or group)
3806 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
3807 # @param Copy allows copying the translated elements
3808 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3809 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3810 # @ingroup l2_modif_trsf
3811 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3812 if ( isinstance( theObject, Mesh )):
3813 theObject = theObject.GetMesh()
3814 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3815 Vector = self.smeshpyD.GetDirStruct(Vector)
3816 if isinstance( Vector, list ):
3817 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3818 self.mesh.SetParameters(Vector.PS.parameters)
3819 if Copy and MakeGroups:
3820 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3821 self.editor.TranslateObject(theObject, Vector, Copy)
3824 ## Creates a new mesh from the translated object
3825 # @param theObject the object to translate (mesh, submesh, or group)
3826 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
3827 # @param MakeGroups forces the generation of new groups from existing ones
3828 # @param NewMeshName the name of the newly created mesh
3829 # @return instance of Mesh class
3830 # @ingroup l2_modif_trsf
3831 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3832 if isinstance( theObject, Mesh ):
3833 theObject = theObject.GetMesh()
3834 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
3835 Vector = self.smeshpyD.GetDirStruct(Vector)
3836 if isinstance( Vector, list ):
3837 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3838 self.mesh.SetParameters(Vector.PS.parameters)
3839 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3840 return Mesh( self.smeshpyD, self.geompyD, mesh )
3844 ## Scales the object
3845 # @param theObject - the object to translate (mesh, submesh, or group)
3846 # @param thePoint - base point for scale
3847 # @param theScaleFact - list of 1-3 scale factors for axises
3848 # @param Copy - allows copying the translated elements
3849 # @param MakeGroups - forces the generation of new groups from existing
3851 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3852 # empty list otherwise
3853 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3854 if ( isinstance( theObject, Mesh )):
3855 theObject = theObject.GetMesh()
3856 if ( isinstance( theObject, list )):
3857 theObject = self.GetIDSource(theObject, SMESH.ALL)
3858 if ( isinstance( theScaleFact, float )):
3859 theScaleFact = [theScaleFact]
3860 if ( isinstance( theScaleFact, int )):
3861 theScaleFact = [ float(theScaleFact)]
3863 self.mesh.SetParameters(thePoint.parameters)
3865 if Copy and MakeGroups:
3866 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3867 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3870 ## Creates a new mesh from the translated object
3871 # @param theObject - the object to translate (mesh, submesh, or group)
3872 # @param thePoint - base point for scale
3873 # @param theScaleFact - list of 1-3 scale factors for axises
3874 # @param MakeGroups - forces the generation of new groups from existing ones
3875 # @param NewMeshName - the name of the newly created mesh
3876 # @return instance of Mesh class
3877 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3878 if (isinstance(theObject, Mesh)):
3879 theObject = theObject.GetMesh()
3880 if ( isinstance( theObject, list )):
3881 theObject = self.GetIDSource(theObject,SMESH.ALL)
3882 if ( isinstance( theScaleFact, float )):
3883 theScaleFact = [theScaleFact]
3884 if ( isinstance( theScaleFact, int )):
3885 theScaleFact = [ float(theScaleFact)]
3887 self.mesh.SetParameters(thePoint.parameters)
3888 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3889 MakeGroups, NewMeshName)
3890 return Mesh( self.smeshpyD, self.geompyD, mesh )
3894 ## Rotates the elements
3895 # @param IDsOfElements list of elements ids
3896 # @param Axis the axis of rotation (AxisStruct or geom line)
3897 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3898 # @param Copy allows copying the rotated elements
3899 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3900 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3901 # @ingroup l2_modif_trsf
3902 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3903 if IDsOfElements == []:
3904 IDsOfElements = self.GetElementsId()
3905 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3906 Axis = self.smeshpyD.GetAxisStruct(Axis)
3907 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3908 Parameters = Axis.parameters + var_separator + Parameters
3909 self.mesh.SetParameters(Parameters)
3910 if Copy and MakeGroups:
3911 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3912 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3915 ## Creates a new mesh of rotated elements
3916 # @param IDsOfElements list of element ids
3917 # @param Axis the axis of rotation (AxisStruct or geom line)
3918 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3919 # @param MakeGroups forces the generation of new groups from existing ones
3920 # @param NewMeshName the name of the newly created mesh
3921 # @return instance of Mesh class
3922 # @ingroup l2_modif_trsf
3923 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
3924 if IDsOfElements == []:
3925 IDsOfElements = self.GetElementsId()
3926 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3927 Axis = self.smeshpyD.GetAxisStruct(Axis)
3928 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3929 Parameters = Axis.parameters + var_separator + Parameters
3930 self.mesh.SetParameters(Parameters)
3931 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
3932 MakeGroups, NewMeshName)
3933 return Mesh( self.smeshpyD, self.geompyD, mesh )
3935 ## Rotates the object
3936 # @param theObject the object to rotate( mesh, submesh, or group)
3937 # @param Axis the axis of rotation (AxisStruct or geom line)
3938 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3939 # @param Copy allows copying the rotated elements
3940 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3941 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3942 # @ingroup l2_modif_trsf
3943 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3944 if (isinstance(theObject, Mesh)):
3945 theObject = theObject.GetMesh()
3946 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3947 Axis = self.smeshpyD.GetAxisStruct(Axis)
3948 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3949 Parameters = Axis.parameters + ":" + Parameters
3950 self.mesh.SetParameters(Parameters)
3951 if Copy and MakeGroups:
3952 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3953 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3956 ## Creates a new mesh from the rotated object
3957 # @param theObject the object to rotate (mesh, submesh, or group)
3958 # @param Axis the axis of rotation (AxisStruct or geom line)
3959 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3960 # @param MakeGroups forces the generation of new groups from existing ones
3961 # @param NewMeshName the name of the newly created mesh
3962 # @return instance of Mesh class
3963 # @ingroup l2_modif_trsf
3964 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
3965 if (isinstance( theObject, Mesh )):
3966 theObject = theObject.GetMesh()
3967 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3968 Axis = self.smeshpyD.GetAxisStruct(Axis)
3969 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3970 Parameters = Axis.parameters + ":" + Parameters
3971 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
3972 MakeGroups, NewMeshName)
3973 self.mesh.SetParameters(Parameters)
3974 return Mesh( self.smeshpyD, self.geompyD, mesh )
3976 ## Finds groups of ajacent nodes within Tolerance.
3977 # @param Tolerance the value of tolerance
3978 # @return the list of groups of nodes
3979 # @ingroup l2_modif_trsf
3980 def FindCoincidentNodes (self, Tolerance):
3981 return self.editor.FindCoincidentNodes(Tolerance)
3983 ## Finds groups of ajacent nodes within Tolerance.
3984 # @param Tolerance the value of tolerance
3985 # @param SubMeshOrGroup SubMesh or Group
3986 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
3987 # @return the list of groups of nodes
3988 # @ingroup l2_modif_trsf
3989 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
3990 if (isinstance( SubMeshOrGroup, Mesh )):
3991 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
3992 if not isinstance( exceptNodes, list):
3993 exceptNodes = [ exceptNodes ]
3994 if exceptNodes and isinstance( exceptNodes[0], int):
3995 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
3996 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
3999 # @param GroupsOfNodes the list of groups of nodes
4000 # @ingroup l2_modif_trsf
4001 def MergeNodes (self, GroupsOfNodes):
4002 self.editor.MergeNodes(GroupsOfNodes)
4004 ## Finds the elements built on the same nodes.
4005 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4006 # @return a list of groups of equal elements
4007 # @ingroup l2_modif_trsf
4008 def FindEqualElements (self, MeshOrSubMeshOrGroup):
4009 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
4010 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4011 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
4013 ## Merges elements in each given group.
4014 # @param GroupsOfElementsID groups of elements for merging
4015 # @ingroup l2_modif_trsf
4016 def MergeElements(self, GroupsOfElementsID):
4017 self.editor.MergeElements(GroupsOfElementsID)
4019 ## Leaves one element and removes all other elements built on the same nodes.
4020 # @ingroup l2_modif_trsf
4021 def MergeEqualElements(self):
4022 self.editor.MergeEqualElements()
4024 ## Sews free borders
4025 # @return SMESH::Sew_Error
4026 # @ingroup l2_modif_trsf
4027 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4028 FirstNodeID2, SecondNodeID2, LastNodeID2,
4029 CreatePolygons, CreatePolyedrs):
4030 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4031 FirstNodeID2, SecondNodeID2, LastNodeID2,
4032 CreatePolygons, CreatePolyedrs)
4034 ## Sews conform free borders
4035 # @return SMESH::Sew_Error
4036 # @ingroup l2_modif_trsf
4037 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4038 FirstNodeID2, SecondNodeID2):
4039 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4040 FirstNodeID2, SecondNodeID2)
4042 ## Sews border to side
4043 # @return SMESH::Sew_Error
4044 # @ingroup l2_modif_trsf
4045 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4046 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4047 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4048 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4050 ## Sews two sides of a mesh. The nodes belonging to Side1 are
4051 # merged with the nodes of elements of Side2.
4052 # The number of elements in theSide1 and in theSide2 must be
4053 # equal and they should have similar nodal connectivity.
4054 # The nodes to merge should belong to side borders and
4055 # the first node should be linked to the second.
4056 # @return SMESH::Sew_Error
4057 # @ingroup l2_modif_trsf
4058 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4059 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4060 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4061 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4062 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4063 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4065 ## Sets new nodes for the given element.
4066 # @param ide the element id
4067 # @param newIDs nodes ids
4068 # @return If the number of nodes does not correspond to the type of element - returns false
4069 # @ingroup l2_modif_edit
4070 def ChangeElemNodes(self, ide, newIDs):
4071 return self.editor.ChangeElemNodes(ide, newIDs)
4073 ## If during the last operation of MeshEditor some nodes were
4074 # created, this method returns the list of their IDs, \n
4075 # if new nodes were not created - returns empty list
4076 # @return the list of integer values (can be empty)
4077 # @ingroup l1_auxiliary
4078 def GetLastCreatedNodes(self):
4079 return self.editor.GetLastCreatedNodes()
4081 ## If during the last operation of MeshEditor some elements were
4082 # created this method returns the list of their IDs, \n
4083 # if new elements were not created - returns empty list
4084 # @return the list of integer values (can be empty)
4085 # @ingroup l1_auxiliary
4086 def GetLastCreatedElems(self):
4087 return self.editor.GetLastCreatedElems()
4089 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4090 # @param theNodes identifiers of nodes to be doubled
4091 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4092 # nodes. If list of element identifiers is empty then nodes are doubled but
4093 # they not assigned to elements
4094 # @return TRUE if operation has been completed successfully, FALSE otherwise
4095 # @ingroup l2_modif_edit
4096 def DoubleNodes(self, theNodes, theModifiedElems):
4097 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4099 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4100 # This method provided for convenience works as DoubleNodes() described above.
4101 # @param theNodeId identifiers of node to be doubled
4102 # @param theModifiedElems identifiers of elements to be updated
4103 # @return TRUE if operation has been completed successfully, FALSE otherwise
4104 # @ingroup l2_modif_edit
4105 def DoubleNode(self, theNodeId, theModifiedElems):
4106 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4108 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4109 # This method provided for convenience works as DoubleNodes() described above.
4110 # @param theNodes group of nodes to be doubled
4111 # @param theModifiedElems group of elements to be updated.
4112 # @param theMakeGroup forces the generation of a group containing new nodes.
4113 # @return TRUE or a created group if operation has been completed successfully,
4114 # FALSE or None otherwise
4115 # @ingroup l2_modif_edit
4116 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4118 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4119 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4121 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4122 # This method provided for convenience works as DoubleNodes() described above.
4123 # @param theNodes list of groups of nodes to be doubled
4124 # @param theModifiedElems list of groups of elements to be updated.
4125 # @param theMakeGroup forces the generation of a group containing new nodes.
4126 # @return TRUE if operation has been completed successfully, FALSE otherwise
4127 # @ingroup l2_modif_edit
4128 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4130 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4131 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4133 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4134 # @param theElems - the list of elements (edges or faces) to be replicated
4135 # The nodes for duplication could be found from these elements
4136 # @param theNodesNot - list of nodes to NOT replicate
4137 # @param theAffectedElems - the list of elements (cells and edges) to which the
4138 # replicated nodes should be associated to.
4139 # @return TRUE if operation has been completed successfully, FALSE otherwise
4140 # @ingroup l2_modif_edit
4141 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4142 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4144 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4145 # @param theElems - the list of elements (edges or faces) to be replicated
4146 # The nodes for duplication could be found from these elements
4147 # @param theNodesNot - list of nodes to NOT replicate
4148 # @param theShape - shape to detect affected elements (element which geometric center
4149 # located on or inside shape).
4150 # The replicated nodes should be associated to affected elements.
4151 # @return TRUE if operation has been completed successfully, FALSE otherwise
4152 # @ingroup l2_modif_edit
4153 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4154 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4156 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4157 # This method provided for convenience works as DoubleNodes() described above.
4158 # @param theElems - group of of elements (edges or faces) to be replicated
4159 # @param theNodesNot - group of nodes not to replicated
4160 # @param theAffectedElems - group of elements to which the replicated nodes
4161 # should be associated to.
4162 # @param theMakeGroup forces the generation of a group containing new elements.
4163 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4164 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4165 # FALSE or None otherwise
4166 # @ingroup l2_modif_edit
4167 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4168 theMakeGroup=False, theMakeNodeGroup=False):
4169 if theMakeGroup or theMakeNodeGroup:
4170 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4172 theMakeGroup, theMakeNodeGroup)
4173 if theMakeGroup and theMakeNodeGroup:
4176 return twoGroups[ int(theMakeNodeGroup) ]
4177 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4179 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4180 # This method provided for convenience works as DoubleNodes() described above.
4181 # @param theElems - group of of elements (edges or faces) to be replicated
4182 # @param theNodesNot - group of nodes not to replicated
4183 # @param theShape - shape to detect affected elements (element which geometric center
4184 # located on or inside shape).
4185 # The replicated nodes should be associated to affected elements.
4186 # @ingroup l2_modif_edit
4187 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4188 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4190 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4191 # This method provided for convenience works as DoubleNodes() described above.
4192 # @param theElems - list of groups of elements (edges or faces) to be replicated
4193 # @param theNodesNot - list of groups of nodes not to replicated
4194 # @param theAffectedElems - group of elements to which the replicated nodes
4195 # should be associated to.
4196 # @param theMakeGroup forces the generation of a group containing new elements.
4197 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4198 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4199 # FALSE or None otherwise
4200 # @ingroup l2_modif_edit
4201 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4202 theMakeGroup=False, theMakeNodeGroup=False):
4203 if theMakeGroup or theMakeNodeGroup:
4204 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4206 theMakeGroup, theMakeNodeGroup)
4207 if theMakeGroup and theMakeNodeGroup:
4210 return twoGroups[ int(theMakeNodeGroup) ]
4211 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4213 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4214 # This method provided for convenience works as DoubleNodes() described above.
4215 # @param theElems - list of groups of elements (edges or faces) to be replicated
4216 # @param theNodesNot - list of groups of nodes not to replicated
4217 # @param theShape - shape to detect affected elements (element which geometric center
4218 # located on or inside shape).
4219 # The replicated nodes should be associated to affected elements.
4220 # @return TRUE if operation has been completed successfully, FALSE otherwise
4221 # @ingroup l2_modif_edit
4222 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4223 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4225 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4226 # This method is the first step of DoubleNodeElemGroupsInRegion.
4227 # @param theElems - list of groups of elements (edges or faces) to be replicated
4228 # @param theNodesNot - list of groups of nodes not to replicated
4229 # @param theShape - shape to detect affected elements (element which geometric center
4230 # located on or inside shape).
4231 # The replicated nodes should be associated to affected elements.
4232 # @return groups of affected elements
4233 # @ingroup l2_modif_edit
4234 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4235 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4237 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4238 # The list of groups must describe a partition of the mesh volumes.
4239 # The nodes of the internal faces at the boundaries of the groups are doubled.
4240 # In option, the internal faces are replaced by flat elements.
4241 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4242 # @param theDomains - list of groups of volumes
4243 # @param createJointElems - if TRUE, create the elements
4244 # @return TRUE if operation has been completed successfully, FALSE otherwise
4245 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
4246 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
4248 ## Double nodes on some external faces and create flat elements.
4249 # Flat elements are mainly used by some types of mechanic calculations.
4251 # Each group of the list must be constituted of faces.
4252 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4253 # @param theGroupsOfFaces - list of groups of faces
4254 # @return TRUE if operation has been completed successfully, FALSE otherwise
4255 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4256 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4258 ## identify all the elements around a geom shape, get the faces delimiting the hole
4260 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4261 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4263 def _getFunctor(self, funcType ):
4264 fn = self.functors[ funcType._v ]
4266 fn = self.smeshpyD.GetFunctor(funcType)
4267 fn.SetMesh(self.mesh)
4268 self.functors[ funcType._v ] = fn
4271 def _valueFromFunctor(self, funcType, elemId):
4272 fn = self._getFunctor( funcType )
4273 if fn.GetElementType() == self.GetElementType(elemId, True):
4274 val = fn.GetValue(elemId)
4279 ## Get length of 1D element.
4280 # @param elemId mesh element ID
4281 # @return element's length value
4282 # @ingroup l1_measurements
4283 def GetLength(self, elemId):
4284 return self._valueFromFunctor(SMESH.FT_Length, elemId)
4286 ## Get area of 2D element.
4287 # @param elemId mesh element ID
4288 # @return element's area value
4289 # @ingroup l1_measurements
4290 def GetArea(self, elemId):
4291 return self._valueFromFunctor(SMESH.FT_Area, elemId)
4293 ## Get volume of 3D element.
4294 # @param elemId mesh element ID
4295 # @return element's volume value
4296 # @ingroup l1_measurements
4297 def GetVolume(self, elemId):
4298 return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4300 ## Get maximum element length.
4301 # @param elemId mesh element ID
4302 # @return element's maximum length value
4303 # @ingroup l1_measurements
4304 def GetMaxElementLength(self, elemId):
4305 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4306 ftype = SMESH.FT_MaxElementLength3D
4308 ftype = SMESH.FT_MaxElementLength2D
4309 return self._valueFromFunctor(ftype, elemId)
4311 ## Get aspect ratio of 2D or 3D element.
4312 # @param elemId mesh element ID
4313 # @return element's aspect ratio value
4314 # @ingroup l1_measurements
4315 def GetAspectRatio(self, elemId):
4316 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4317 ftype = SMESH.FT_AspectRatio3D
4319 ftype = SMESH.FT_AspectRatio
4320 return self._valueFromFunctor(ftype, elemId)
4322 ## Get warping angle of 2D element.
4323 # @param elemId mesh element ID
4324 # @return element's warping angle value
4325 # @ingroup l1_measurements
4326 def GetWarping(self, elemId):
4327 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4329 ## Get minimum angle of 2D element.
4330 # @param elemId mesh element ID
4331 # @return element's minimum angle value
4332 # @ingroup l1_measurements
4333 def GetMinimumAngle(self, elemId):
4334 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4336 ## Get taper of 2D element.
4337 # @param elemId mesh element ID
4338 # @return element's taper value
4339 # @ingroup l1_measurements
4340 def GetTaper(self, elemId):
4341 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4343 ## Get skew of 2D element.
4344 # @param elemId mesh element ID
4345 # @return element's skew value
4346 # @ingroup l1_measurements
4347 def GetSkew(self, elemId):
4348 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4350 pass # end of Mesh class
4352 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4354 class Pattern(SMESH._objref_SMESH_Pattern):
4356 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4357 decrFun = lambda i: i-1
4358 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4359 theMesh.SetParameters(Parameters)
4360 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4362 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4363 decrFun = lambda i: i-1
4364 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4365 theMesh.SetParameters(Parameters)
4366 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4368 # Registering the new proxy for Pattern
4369 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4371 ## Private class used to bind methods creating algorithms to the class Mesh
4376 self.defaultAlgoType = ""
4377 self.algoTypeToClass = {}
4379 # Stores a python class of algorithm
4380 def add(self, algoClass):
4381 if type( algoClass ).__name__ == 'classobj' and \
4382 hasattr( algoClass, "algoType"):
4383 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4384 if not self.defaultAlgoType and \
4385 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4386 self.defaultAlgoType = algoClass.algoType
4387 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4389 # creates a copy of self and assign mesh to the copy
4390 def copy(self, mesh):
4391 other = algoCreator()
4392 other.defaultAlgoType = self.defaultAlgoType
4393 other.algoTypeToClass = self.algoTypeToClass
4397 # creates an instance of algorithm
4398 def __call__(self,algo="",geom=0,*args):
4399 algoType = self.defaultAlgoType
4400 for arg in args + (algo,geom):
4401 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ):
4403 if isinstance( arg, str ) and arg:
4405 if not algoType and self.algoTypeToClass:
4406 algoType = self.algoTypeToClass.keys()[0]
4407 if self.algoTypeToClass.has_key( algoType ):
4408 #print "Create algo",algoType
4409 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4410 raise RuntimeError, "No class found for algo type %s" % algoType
4413 # Private class used to substitute and store variable parameters of hypotheses.
4415 class hypMethodWrapper:
4416 def __init__(self, hyp, method):
4418 self.method = method
4419 #print "REBIND:", method.__name__
4422 # call a method of hypothesis with calling SetVarParameter() before
4423 def __call__(self,*args):
4425 return self.method( self.hyp, *args ) # hypothesis method with no args
4427 #print "MethWrapper.__call__",self.method.__name__, args
4429 parsed = ParseParameters(*args) # replace variables with their values
4430 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4431 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4432 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4433 # maybe there is a replaced string arg which is not variable
4434 result = self.method( self.hyp, *args )
4435 except ValueError, detail: # raised by ParseParameters()
4437 result = self.method( self.hyp, *args )
4438 except omniORB.CORBA.BAD_PARAM:
4439 raise ValueError, detail # wrong variable name
4443 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
4445 #print "pluginName: ", pluginName
4446 pluginBuilderName = pluginName + "Builder"
4448 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
4449 except Exception, e:
4450 print "Exception while loading %s: %s" % ( pluginBuilderName, e )
4452 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
4453 plugin = eval( pluginBuilderName )
4454 #print " plugin:" , str(plugin)
4456 # add methods creating algorithms to Mesh
4457 for k in dir( plugin ):
4458 if k[0] == '_': continue
4459 algo = getattr( plugin, k )
4460 #print " algo:", str(algo)
4461 if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
4462 #print " meshMethod:" , str(algo.meshMethod)
4463 if not hasattr( Mesh, algo.meshMethod ):
4464 setattr( Mesh, algo.meshMethod, algoCreator() )
4466 getattr( Mesh, algo.meshMethod ).add( algo )