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 tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
525 def CreateMeshesFromMED( self,theFileName ):
526 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
527 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
528 return aMeshes, aStatus
530 ## Creates a Mesh object(s) importing data from the given SAUV file
531 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
533 def CreateMeshesFromSAUV( self,theFileName ):
534 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
535 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
536 return aMeshes, aStatus
538 ## Creates a Mesh object importing data from the given STL file
539 # @return an instance of Mesh class
541 def CreateMeshesFromSTL( self, theFileName ):
542 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
543 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
546 ## Creates Mesh objects importing data from the given CGNS file
547 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
549 def CreateMeshesFromCGNS( self, theFileName ):
550 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
551 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
552 return aMeshes, aStatus
554 ## Creates a Mesh object importing data from the given GMF file.
555 # GMF files have .mesh extension for the ASCII format and .meshb for
557 # @return [ an instance of Mesh class, SMESH.ComputeError ]
559 def CreateMeshesFromGMF( self, theFileName ):
560 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
563 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
564 return Mesh(self, self.geompyD, aSmeshMesh), error
566 ## Concatenate the given meshes into one mesh.
567 # @return an instance of Mesh class
568 # @param meshes the meshes to combine into one mesh
569 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
570 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
571 # @param mergeTolerance tolerance for merging nodes
572 # @param allGroups forces creation of groups of all elements
573 # @param name name of a new mesh
574 def Concatenate( self, meshes, uniteIdenticalGroups,
575 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
577 if not meshes: return None
578 for i,m in enumerate(meshes):
579 if isinstance(m, Mesh):
580 meshes[i] = m.GetMesh()
581 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
582 meshes[0].SetParameters(Parameters)
584 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
585 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
587 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
588 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
589 aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
592 ## Create a mesh by copying a part of another mesh.
593 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
594 # to copy nodes or elements not contained in any mesh object,
595 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
596 # @param meshName a name of the new mesh
597 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
598 # @param toKeepIDs to preserve IDs of the copied elements or not
599 # @return an instance of Mesh class
600 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
601 if (isinstance( meshPart, Mesh )):
602 meshPart = meshPart.GetMesh()
603 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
604 return Mesh(self, self.geompyD, mesh)
606 ## From SMESH_Gen interface
607 # @return the list of integer values
608 # @ingroup l1_auxiliary
609 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
610 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
612 ## From SMESH_Gen interface. Creates a pattern
613 # @return an instance of SMESH_Pattern
615 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
616 # @ingroup l2_modif_patterns
617 def GetPattern(self):
618 return SMESH._objref_SMESH_Gen.GetPattern(self)
620 ## Sets number of segments per diagonal of boundary box of geometry by which
621 # default segment length of appropriate 1D hypotheses is defined.
622 # Default value is 10
623 # @ingroup l1_auxiliary
624 def SetBoundaryBoxSegmentation(self, nbSegments):
625 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
627 # Filtering. Auxiliary functions:
628 # ------------------------------
630 ## Creates an empty criterion
631 # @return SMESH.Filter.Criterion
632 # @ingroup l1_controls
633 def GetEmptyCriterion(self):
634 Type = self.EnumToLong(FT_Undefined)
635 Compare = self.EnumToLong(FT_Undefined)
639 UnaryOp = self.EnumToLong(FT_Undefined)
640 BinaryOp = self.EnumToLong(FT_Undefined)
643 Precision = -1 ##@1e-07
644 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
645 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
647 ## Creates a criterion by the given parameters
648 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
649 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
650 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
651 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
652 # @param Threshold the threshold value (range of ids as string, shape, numeric)
653 # @param UnaryOp FT_LogicalNOT or FT_Undefined
654 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
655 # FT_Undefined (must be for the last criterion of all criteria)
656 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
657 # FT_LyingOnGeom, FT_CoplanarFaces criteria
658 # @return SMESH.Filter.Criterion
660 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
661 # @ingroup l1_controls
662 def GetCriterion(self,elementType,
664 Compare = FT_EqualTo,
666 UnaryOp=FT_Undefined,
667 BinaryOp=FT_Undefined,
669 if not CritType in SMESH.FunctorType._items:
670 raise TypeError, "CritType should be of SMESH.FunctorType"
671 aCriterion = self.GetEmptyCriterion()
672 aCriterion.TypeOfElement = elementType
673 aCriterion.Type = self.EnumToLong(CritType)
674 aCriterion.Tolerance = Tolerance
676 aThreshold = Threshold
678 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
679 aCriterion.Compare = self.EnumToLong(Compare)
680 elif Compare == "=" or Compare == "==":
681 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
683 aCriterion.Compare = self.EnumToLong(FT_LessThan)
685 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
686 elif Compare != FT_Undefined:
687 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
690 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
691 FT_BelongToCylinder, FT_LyingOnGeom]:
692 # Checks that Threshold is GEOM object
693 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object):
694 aCriterion.ThresholdStr = GetName(aThreshold)
695 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
696 if not aCriterion.ThresholdID:
697 name = aCriterion.ThresholdStr
699 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
700 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
701 #raise RuntimeError, "Threshold shape must be published"
703 print "Error: The Threshold should be a shape."
705 if isinstance(UnaryOp,float):
706 aCriterion.Tolerance = UnaryOp
707 UnaryOp = FT_Undefined
709 elif CritType == FT_RangeOfIds:
710 # Checks that Threshold is string
711 if isinstance(aThreshold, str):
712 aCriterion.ThresholdStr = aThreshold
714 print "Error: The Threshold should be a string."
716 elif CritType == FT_CoplanarFaces:
717 # Checks the Threshold
718 if isinstance(aThreshold, int):
719 aCriterion.ThresholdID = str(aThreshold)
720 elif isinstance(aThreshold, str):
723 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
724 aCriterion.ThresholdID = aThreshold
727 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
728 elif CritType == FT_ConnectedElements:
729 # Checks the Threshold
730 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object): # shape
731 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
732 if not aCriterion.ThresholdID:
733 name = aThreshold.GetName()
735 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
736 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
737 elif isinstance(aThreshold, int): # node id
738 aCriterion.Threshold = aThreshold
739 elif isinstance(aThreshold, list): # 3 point coordinates
740 if len( aThreshold ) < 3:
741 raise ValueError, "too few point coordinates, must be 3"
742 aCriterion.ThresholdStr = " ".join( [str(c) for c in aThreshold[:3]] )
743 elif isinstance(aThreshold, str):
744 if aThreshold.isdigit():
745 aCriterion.Threshold = aThreshold # node id
747 aCriterion.ThresholdStr = aThreshold # hope that it's point coordinates
750 "The Threshold should either a VERTEX, or a node ID, "\
751 "or a list of point coordinates and not '%s'"%aThreshold
752 elif CritType == FT_ElemGeomType:
753 # Checks the Threshold
755 aCriterion.Threshold = self.EnumToLong(aThreshold)
756 assert( aThreshold in SMESH.GeometryType._items )
758 if isinstance(aThreshold, int):
759 aCriterion.Threshold = aThreshold
761 print "Error: The Threshold should be an integer or SMESH.GeometryType."
765 elif CritType == FT_EntityType:
766 # Checks the Threshold
768 aCriterion.Threshold = self.EnumToLong(aThreshold)
769 assert( aThreshold in SMESH.EntityType._items )
771 if isinstance(aThreshold, int):
772 aCriterion.Threshold = aThreshold
774 print "Error: The Threshold should be an integer or SMESH.EntityType."
779 elif CritType == FT_GroupColor:
780 # Checks the Threshold
782 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
784 print "Error: The threshold value should be of SALOMEDS.Color type"
787 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
788 FT_LinearOrQuadratic, FT_BadOrientedVolume,
789 FT_BareBorderFace, FT_BareBorderVolume,
790 FT_OverConstrainedFace, FT_OverConstrainedVolume,
791 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
792 # At this point the Threshold is unnecessary
793 if aThreshold == FT_LogicalNOT:
794 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
795 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
796 aCriterion.BinaryOp = aThreshold
800 aThreshold = float(aThreshold)
801 aCriterion.Threshold = aThreshold
803 print "Error: The Threshold should be a number."
806 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
807 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
809 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
810 aCriterion.BinaryOp = self.EnumToLong(Threshold)
812 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
813 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
815 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
816 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
820 ## Creates a filter with the given parameters
821 # @param elementType the type of elements in the group
822 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
823 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
824 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
825 # @param UnaryOp FT_LogicalNOT or FT_Undefined
826 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
827 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
828 # @param mesh the mesh to initialize the filter with
829 # @return SMESH_Filter
831 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
832 # @ingroup l1_controls
833 def GetFilter(self,elementType,
834 CritType=FT_Undefined,
837 UnaryOp=FT_Undefined,
840 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
841 aFilterMgr = self.CreateFilterManager()
842 aFilter = aFilterMgr.CreateFilter()
844 aCriteria.append(aCriterion)
845 aFilter.SetCriteria(aCriteria)
847 if isinstance( mesh, Mesh ): aFilter.SetMesh( mesh.GetMesh() )
848 else : aFilter.SetMesh( mesh )
849 aFilterMgr.UnRegister()
852 ## Creates a filter from criteria
853 # @param criteria a list of criteria
854 # @return SMESH_Filter
856 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
857 # @ingroup l1_controls
858 def GetFilterFromCriteria(self,criteria):
859 aFilterMgr = self.CreateFilterManager()
860 aFilter = aFilterMgr.CreateFilter()
861 aFilter.SetCriteria(criteria)
862 aFilterMgr.UnRegister()
865 ## Creates a numerical functor by its type
866 # @param theCriterion FT_...; functor type
867 # @return SMESH_NumericalFunctor
868 # @ingroup l1_controls
869 def GetFunctor(self,theCriterion):
870 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
872 aFilterMgr = self.CreateFilterManager()
874 if theCriterion == FT_AspectRatio:
875 functor = aFilterMgr.CreateAspectRatio()
876 elif theCriterion == FT_AspectRatio3D:
877 functor = aFilterMgr.CreateAspectRatio3D()
878 elif theCriterion == FT_Warping:
879 functor = aFilterMgr.CreateWarping()
880 elif theCriterion == FT_MinimumAngle:
881 functor = aFilterMgr.CreateMinimumAngle()
882 elif theCriterion == FT_Taper:
883 functor = aFilterMgr.CreateTaper()
884 elif theCriterion == FT_Skew:
885 functor = aFilterMgr.CreateSkew()
886 elif theCriterion == FT_Area:
887 functor = aFilterMgr.CreateArea()
888 elif theCriterion == FT_Volume3D:
889 functor = aFilterMgr.CreateVolume3D()
890 elif theCriterion == FT_MaxElementLength2D:
891 functor = aFilterMgr.CreateMaxElementLength2D()
892 elif theCriterion == FT_MaxElementLength3D:
893 functor = aFilterMgr.CreateMaxElementLength3D()
894 elif theCriterion == FT_MultiConnection:
895 functor = aFilterMgr.CreateMultiConnection()
896 elif theCriterion == FT_MultiConnection2D:
897 functor = aFilterMgr.CreateMultiConnection2D()
898 elif theCriterion == FT_Length:
899 functor = aFilterMgr.CreateLength()
900 elif theCriterion == FT_Length2D:
901 functor = aFilterMgr.CreateLength2D()
903 print "Error: given parameter is not numerical functor type."
904 aFilterMgr.UnRegister()
907 ## Creates hypothesis
908 # @param theHType mesh hypothesis type (string)
909 # @param theLibName mesh plug-in library name
910 # @return created hypothesis instance
911 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
912 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
914 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
917 # wrap hypothesis methods
918 #print "HYPOTHESIS", theHType
919 for meth_name in dir( hyp.__class__ ):
920 if not meth_name.startswith("Get") and \
921 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
922 method = getattr ( hyp.__class__, meth_name )
924 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
928 ## Gets the mesh statistic
929 # @return dictionary "element type" - "count of elements"
930 # @ingroup l1_meshinfo
931 def GetMeshInfo(self, obj):
932 if isinstance( obj, Mesh ):
935 if hasattr(obj, "GetMeshInfo"):
936 values = obj.GetMeshInfo()
937 for i in range(SMESH.Entity_Last._v):
938 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
942 ## Get minimum distance 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 minimum distance value
954 # @sa GetMinDistance()
955 # @ingroup l1_measurements
956 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
957 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
961 result = result.value
964 ## Get measure structure specifying minimum distance data between two objects
966 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
967 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
969 # @param src1 first source object
970 # @param src2 second source object
971 # @param id1 node/element id from the first source
972 # @param id2 node/element id from the second (or first) source
973 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
974 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
975 # @return Measure structure or None if input data is invalid
977 # @ingroup l1_measurements
978 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
979 if isinstance(src1, Mesh): src1 = src1.mesh
980 if isinstance(src2, Mesh): src2 = src2.mesh
981 if src2 is None and id2 != 0: src2 = src1
982 if not hasattr(src1, "_narrow"): return None
983 src1 = src1._narrow(SMESH.SMESH_IDSource)
984 if not src1: return None
987 e = m.GetMeshEditor()
989 src1 = e.MakeIDSource([id1], SMESH.FACE)
991 src1 = e.MakeIDSource([id1], SMESH.NODE)
993 if hasattr(src2, "_narrow"):
994 src2 = src2._narrow(SMESH.SMESH_IDSource)
995 if src2 and id2 != 0:
997 e = m.GetMeshEditor()
999 src2 = e.MakeIDSource([id2], SMESH.FACE)
1001 src2 = e.MakeIDSource([id2], SMESH.NODE)
1004 aMeasurements = self.CreateMeasurements()
1005 result = aMeasurements.MinDistance(src1, src2)
1006 aMeasurements.UnRegister()
1009 ## Get bounding box of the specified object(s)
1010 # @param objects single source object or list of source objects
1011 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1012 # @sa GetBoundingBox()
1013 # @ingroup l1_measurements
1014 def BoundingBox(self, objects):
1015 result = self.GetBoundingBox(objects)
1019 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1022 ## Get measure structure specifying bounding box data of the specified object(s)
1023 # @param objects single source object or list of source objects
1024 # @return Measure structure
1026 # @ingroup l1_measurements
1027 def GetBoundingBox(self, objects):
1028 if isinstance(objects, tuple):
1029 objects = list(objects)
1030 if not isinstance(objects, list):
1034 if isinstance(o, Mesh):
1035 srclist.append(o.mesh)
1036 elif hasattr(o, "_narrow"):
1037 src = o._narrow(SMESH.SMESH_IDSource)
1038 if src: srclist.append(src)
1041 aMeasurements = self.CreateMeasurements()
1042 result = aMeasurements.BoundingBox(srclist)
1043 aMeasurements.UnRegister()
1047 #Registering the new proxy for SMESH_Gen
1048 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1050 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1051 # interface to create or load meshes.
1056 # salome.salome_init()
1057 # from salome.smesh import smeshBuilder
1058 # smesh = smeshBuilder.New(theStudy)
1060 # @param study SALOME study, generally obtained by salome.myStudy.
1061 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1062 # @return smeshBuilder instance
1064 def New( study, instance=None):
1066 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1067 interface to create or load meshes.
1071 salome.salome_init()
1072 from salome.smesh import smeshBuilder
1073 smesh = smeshBuilder.New(theStudy)
1076 study SALOME study, generally obtained by salome.myStudy.
1077 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1079 smeshBuilder instance
1087 smeshInst = smeshBuilder()
1088 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1089 smeshInst.init_smesh(study)
1093 # Public class: Mesh
1094 # ==================
1096 ## This class allows defining and managing a mesh.
1097 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1098 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1099 # new nodes and elements and by changing the existing entities), to get information
1100 # about a mesh and to export a mesh into different formats.
1109 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1110 # sets the GUI name of this mesh to \a name.
1111 # @param smeshpyD an instance of smeshBuilder class
1112 # @param geompyD an instance of geomBuilder class
1113 # @param obj Shape to be meshed or SMESH_Mesh object
1114 # @param name Study name of the mesh
1115 # @ingroup l2_construct
1116 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1117 self.smeshpyD=smeshpyD
1118 self.geompyD=geompyD
1123 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1126 # publish geom of mesh (issue 0021122)
1127 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1129 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1130 if studyID != geompyD.myStudyId:
1131 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1134 geo_name = name + " shape"
1136 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1137 geompyD.addToStudy( self.geom, geo_name )
1138 self.mesh = self.smeshpyD.CreateMesh(self.geom)
1140 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1143 self.mesh = self.smeshpyD.CreateEmptyMesh()
1145 self.smeshpyD.SetName(self.mesh, name)
1147 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1150 self.geom = self.mesh.GetShapeToMesh()
1152 self.editor = self.mesh.GetMeshEditor()
1153 self.functors = [None] * SMESH.FT_Undefined._v
1155 # set self to algoCreator's
1156 for attrName in dir(self):
1157 attr = getattr( self, attrName )
1158 if isinstance( attr, algoCreator ):
1159 #print "algoCreator ", attrName
1160 setattr( self, attrName, attr.copy( self ))
1162 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1163 # @param theMesh a SMESH_Mesh object
1164 # @ingroup l2_construct
1165 def SetMesh(self, theMesh):
1166 if self.mesh: self.mesh.UnRegister()
1169 self.mesh.Register()
1170 self.geom = self.mesh.GetShapeToMesh()
1172 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1173 # @return a SMESH_Mesh object
1174 # @ingroup l2_construct
1178 ## Gets the name of the mesh
1179 # @return the name of the mesh as a string
1180 # @ingroup l2_construct
1182 name = GetName(self.GetMesh())
1185 ## Sets a name to the mesh
1186 # @param name a new name of the mesh
1187 # @ingroup l2_construct
1188 def SetName(self, name):
1189 self.smeshpyD.SetName(self.GetMesh(), name)
1191 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1192 # The subMesh object gives access to the IDs of nodes and elements.
1193 # @param geom a geometrical object (shape)
1194 # @param name a name for the submesh
1195 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1196 # @ingroup l2_submeshes
1197 def GetSubMesh(self, geom, name):
1198 AssureGeomPublished( self, geom, name )
1199 submesh = self.mesh.GetSubMesh( geom, name )
1202 ## Returns the shape associated to the mesh
1203 # @return a GEOM_Object
1204 # @ingroup l2_construct
1208 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1209 # @param geom the shape to be meshed (GEOM_Object)
1210 # @ingroup l2_construct
1211 def SetShape(self, geom):
1212 self.mesh = self.smeshpyD.CreateMesh(geom)
1214 ## Loads mesh from the study after opening the study
1218 ## Returns true if the hypotheses are defined well
1219 # @param theSubObject a sub-shape of a mesh shape
1220 # @return True or False
1221 # @ingroup l2_construct
1222 def IsReadyToCompute(self, theSubObject):
1223 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1225 ## Returns errors of hypotheses definition.
1226 # The list of errors is empty if everything is OK.
1227 # @param theSubObject a sub-shape of a mesh shape
1228 # @return a list of errors
1229 # @ingroup l2_construct
1230 def GetAlgoState(self, theSubObject):
1231 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1233 ## Returns a geometrical object on which the given element was built.
1234 # The returned geometrical object, if not nil, is either found in the
1235 # study or published by this method with the given name
1236 # @param theElementID the id of the mesh element
1237 # @param theGeomName the user-defined name of the geometrical object
1238 # @return GEOM::GEOM_Object instance
1239 # @ingroup l2_construct
1240 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1241 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1243 ## Returns the mesh dimension depending on the dimension of the underlying shape
1244 # or, if the mesh is not based on any shape, basing on deimension of elements
1245 # @return mesh dimension as an integer value [0,3]
1246 # @ingroup l1_auxiliary
1247 def MeshDimension(self):
1248 if self.mesh.HasShapeToMesh():
1249 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1250 if len( shells ) > 0 :
1252 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1254 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1259 if self.NbVolumes() > 0: return 3
1260 if self.NbFaces() > 0: return 2
1261 if self.NbEdges() > 0: return 1
1264 ## Evaluates size of prospective mesh on a shape
1265 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1266 # To know predicted number of e.g. edges, inquire it this way
1267 # Evaluate()[ EnumToLong( Entity_Edge )]
1268 def Evaluate(self, geom=0):
1269 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1271 geom = self.mesh.GetShapeToMesh()
1274 return self.smeshpyD.Evaluate(self.mesh, geom)
1277 ## Computes the mesh and returns the status of the computation
1278 # @param geom geomtrical shape on which mesh data should be computed
1279 # @param discardModifs if True and the mesh has been edited since
1280 # a last total re-compute and that may prevent successful partial re-compute,
1281 # then the mesh is cleaned before Compute()
1282 # @return True or False
1283 # @ingroup l2_construct
1284 def Compute(self, geom=0, discardModifs=False):
1285 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1287 geom = self.mesh.GetShapeToMesh()
1292 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1294 ok = self.smeshpyD.Compute(self.mesh, geom)
1295 except SALOME.SALOME_Exception, ex:
1296 print "Mesh computation failed, exception caught:"
1297 print " ", ex.details.text
1300 print "Mesh computation failed, exception caught:"
1301 traceback.print_exc()
1305 # Treat compute errors
1306 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1307 for err in computeErrors:
1309 if self.mesh.HasShapeToMesh():
1311 mainIOR = salome.orb.object_to_string(geom)
1312 for sname in salome.myStudyManager.GetOpenStudies():
1313 s = salome.myStudyManager.GetStudyByName(sname)
1315 mainSO = s.FindObjectIOR(mainIOR)
1316 if not mainSO: continue
1317 if err.subShapeID == 1:
1318 shapeText = ' on "%s"' % mainSO.GetName()
1319 subIt = s.NewChildIterator(mainSO)
1321 subSO = subIt.Value()
1323 obj = subSO.GetObject()
1324 if not obj: continue
1325 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1327 ids = go.GetSubShapeIndices()
1328 if len(ids) == 1 and ids[0] == err.subShapeID:
1329 shapeText = ' on "%s"' % subSO.GetName()
1332 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1334 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1336 shapeText = " on subshape #%s" % (err.subShapeID)
1338 shapeText = " on subshape #%s" % (err.subShapeID)
1340 stdErrors = ["OK", #COMPERR_OK
1341 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1342 "std::exception", #COMPERR_STD_EXCEPTION
1343 "OCC exception", #COMPERR_OCC_EXCEPTION
1344 "..", #COMPERR_SLM_EXCEPTION
1345 "Unknown exception", #COMPERR_EXCEPTION
1346 "Memory allocation problem", #COMPERR_MEMORY_PB
1347 "Algorithm failed", #COMPERR_ALGO_FAILED
1348 "Unexpected geometry", #COMPERR_BAD_SHAPE
1349 "Warning", #COMPERR_WARNING
1350 "Computation cancelled",#COMPERR_CANCELED
1351 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1353 if err.code < len(stdErrors): errText = stdErrors[err.code]
1355 errText = "code %s" % -err.code
1356 if errText: errText += ". "
1357 errText += err.comment
1358 if allReasons != "":allReasons += "\n"
1360 allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
1362 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1366 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1368 if err.isGlobalAlgo:
1376 reason = '%s %sD algorithm is missing' % (glob, dim)
1377 elif err.state == HYP_MISSING:
1378 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1379 % (glob, dim, name, dim))
1380 elif err.state == HYP_NOTCONFORM:
1381 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1382 elif err.state == HYP_BAD_PARAMETER:
1383 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1384 % ( glob, dim, name ))
1385 elif err.state == HYP_BAD_GEOMETRY:
1386 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1387 'geometry' % ( glob, dim, name ))
1388 elif err.state == HYP_HIDDEN_ALGO:
1389 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1390 'algorithm of upper dimension generating %sD mesh'
1391 % ( glob, dim, name, glob, dim ))
1393 reason = ("For unknown reason. "
1394 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1396 if allReasons != "":allReasons += "\n"
1397 allReasons += "- " + reason
1399 if not ok or allReasons != "":
1400 msg = '"' + GetName(self.mesh) + '"'
1401 if ok: msg += " has been computed with warnings"
1402 else: msg += " has not been computed"
1403 if allReasons != "": msg += ":"
1408 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1409 smeshgui = salome.ImportComponentGUI("SMESH")
1410 smeshgui.Init(self.mesh.GetStudyId())
1411 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1412 salome.sg.updateObjBrowser(1)
1416 ## Return submesh objects list in meshing order
1417 # @return list of list of submesh objects
1418 # @ingroup l2_construct
1419 def GetMeshOrder(self):
1420 return self.mesh.GetMeshOrder()
1422 ## Return submesh objects list in meshing order
1423 # @return list of list of submesh objects
1424 # @ingroup l2_construct
1425 def SetMeshOrder(self, submeshes):
1426 return self.mesh.SetMeshOrder(submeshes)
1428 ## Removes all nodes and elements
1429 # @ingroup l2_construct
1432 if ( salome.sg.hasDesktop() and
1433 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() )):
1434 smeshgui = salome.ImportComponentGUI("SMESH")
1435 smeshgui.Init(self.mesh.GetStudyId())
1436 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1437 salome.sg.updateObjBrowser(1)
1439 ## Removes all nodes and elements of indicated shape
1440 # @ingroup l2_construct
1441 def ClearSubMesh(self, geomId):
1442 self.mesh.ClearSubMesh(geomId)
1443 if salome.sg.hasDesktop():
1444 smeshgui = salome.ImportComponentGUI("SMESH")
1445 smeshgui.Init(self.mesh.GetStudyId())
1446 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1447 salome.sg.updateObjBrowser(1)
1449 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1450 # @param fineness [0.0,1.0] defines mesh fineness
1451 # @return True or False
1452 # @ingroup l3_algos_basic
1453 def AutomaticTetrahedralization(self, fineness=0):
1454 dim = self.MeshDimension()
1456 self.RemoveGlobalHypotheses()
1457 self.Segment().AutomaticLength(fineness)
1459 self.Triangle().LengthFromEdges()
1462 from salome.NETGENPlugin.NETGENPluginBuilder import NETGEN
1463 self.Tetrahedron(NETGEN)
1465 return self.Compute()
1467 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1468 # @param fineness [0.0, 1.0] defines mesh fineness
1469 # @return True or False
1470 # @ingroup l3_algos_basic
1471 def AutomaticHexahedralization(self, fineness=0):
1472 dim = self.MeshDimension()
1473 # assign the hypotheses
1474 self.RemoveGlobalHypotheses()
1475 self.Segment().AutomaticLength(fineness)
1482 return self.Compute()
1484 ## Assigns a hypothesis
1485 # @param hyp a hypothesis to assign
1486 # @param geom a subhape of mesh geometry
1487 # @return SMESH.Hypothesis_Status
1488 # @ingroup l2_hypotheses
1489 def AddHypothesis(self, hyp, geom=0):
1490 if isinstance( hyp, Mesh_Algorithm ):
1491 hyp = hyp.GetAlgorithm()
1496 geom = self.mesh.GetShapeToMesh()
1498 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1499 status = self.mesh.AddHypothesis(geom, hyp)
1500 isAlgo = hyp._narrow( SMESH_Algo )
1501 hyp_name = GetName( hyp )
1504 geom_name = GetName( geom )
1505 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1508 ## Return True if an algorithm of hypothesis is assigned to a given shape
1509 # @param hyp a hypothesis to check
1510 # @param geom a subhape of mesh geometry
1511 # @return True of False
1512 # @ingroup l2_hypotheses
1513 def IsUsedHypothesis(self, hyp, geom):
1514 if not hyp: # or not geom
1516 if isinstance( hyp, Mesh_Algorithm ):
1517 hyp = hyp.GetAlgorithm()
1519 hyps = self.GetHypothesisList(geom)
1521 if h.GetId() == hyp.GetId():
1525 ## Unassigns a hypothesis
1526 # @param hyp a hypothesis to unassign
1527 # @param geom a sub-shape of mesh geometry
1528 # @return SMESH.Hypothesis_Status
1529 # @ingroup l2_hypotheses
1530 def RemoveHypothesis(self, hyp, geom=0):
1533 if isinstance( hyp, Mesh_Algorithm ):
1534 hyp = hyp.GetAlgorithm()
1540 if self.IsUsedHypothesis( hyp, shape ):
1541 return self.mesh.RemoveHypothesis( shape, hyp )
1542 hypName = GetName( hyp )
1543 geoName = GetName( shape )
1544 print "WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName )
1547 ## Gets the list of hypotheses added on a geometry
1548 # @param geom a sub-shape of mesh geometry
1549 # @return the sequence of SMESH_Hypothesis
1550 # @ingroup l2_hypotheses
1551 def GetHypothesisList(self, geom):
1552 return self.mesh.GetHypothesisList( geom )
1554 ## Removes all global hypotheses
1555 # @ingroup l2_hypotheses
1556 def RemoveGlobalHypotheses(self):
1557 current_hyps = self.mesh.GetHypothesisList( self.geom )
1558 for hyp in current_hyps:
1559 self.mesh.RemoveHypothesis( self.geom, hyp )
1563 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1564 ## allowing to overwrite the file if it exists or add the exported data to its contents
1565 # @param f is the file name
1566 # @param auto_groups boolean parameter for creating/not creating
1567 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1568 # the typical use is auto_groups=false.
1569 # @param version MED format version(MED_V2_1 or MED_V2_2)
1570 # @param overwrite boolean parameter for overwriting/not overwriting the file
1571 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1572 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1573 # - 1D if all mesh nodes lie on OX coordinate axis, or
1574 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1575 # - 3D in the rest cases.
1577 # If @a autoDimension is @c False, the space dimension is always 3.
1578 # @ingroup l2_impexp
1579 def ExportMED(self, f, auto_groups=0, version=MED_V2_2,
1580 overwrite=1, meshPart=None, autoDimension=True):
1582 if isinstance( meshPart, list ):
1583 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1584 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension)
1586 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
1588 ## Exports the mesh in a file in SAUV format
1589 # @param f is the file name
1590 # @param auto_groups boolean parameter for creating/not creating
1591 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1592 # the typical use is auto_groups=false.
1593 # @ingroup l2_impexp
1594 def ExportSAUV(self, f, auto_groups=0):
1595 self.mesh.ExportSAUV(f, auto_groups)
1597 ## Exports the mesh in a file in DAT format
1598 # @param f the file name
1599 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1600 # @ingroup l2_impexp
1601 def ExportDAT(self, f, meshPart=None):
1603 if isinstance( meshPart, list ):
1604 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1605 self.mesh.ExportPartToDAT( meshPart, f )
1607 self.mesh.ExportDAT(f)
1609 ## Exports the mesh in a file in UNV format
1610 # @param f the file name
1611 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1612 # @ingroup l2_impexp
1613 def ExportUNV(self, f, meshPart=None):
1615 if isinstance( meshPart, list ):
1616 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1617 self.mesh.ExportPartToUNV( meshPart, f )
1619 self.mesh.ExportUNV(f)
1621 ## Export the mesh in a file in STL format
1622 # @param f the file name
1623 # @param ascii defines the file encoding
1624 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1625 # @ingroup l2_impexp
1626 def ExportSTL(self, f, ascii=1, meshPart=None):
1628 if isinstance( meshPart, list ):
1629 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1630 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1632 self.mesh.ExportSTL(f, ascii)
1634 ## Exports the mesh in a file in CGNS format
1635 # @param f is the file name
1636 # @param overwrite boolean parameter for overwriting/not overwriting the file
1637 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1638 # @ingroup l2_impexp
1639 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1640 if isinstance( meshPart, list ):
1641 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1642 if isinstance( meshPart, Mesh ):
1643 meshPart = meshPart.mesh
1645 meshPart = self.mesh
1646 self.mesh.ExportCGNS(meshPart, f, overwrite)
1648 ## Exports the mesh in a file in GMF format.
1649 # GMF files must have .mesh extension for the ASCII format and .meshb for
1650 # the bynary format. Other extensions are not allowed.
1651 # @param f is the file name
1652 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1653 # @ingroup l2_impexp
1654 def ExportGMF(self, f, meshPart=None):
1655 if isinstance( meshPart, list ):
1656 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1657 if isinstance( meshPart, Mesh ):
1658 meshPart = meshPart.mesh
1660 meshPart = self.mesh
1661 self.mesh.ExportGMF(meshPart, f, True)
1663 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1664 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1665 ## allowing to overwrite the file if it exists or add the exported data to its contents
1666 # @param f the file name
1667 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1668 # @param opt boolean parameter for creating/not creating
1669 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1670 # @param overwrite boolean parameter for overwriting/not overwriting the file
1671 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1672 # - 1D if all mesh nodes lie on OX coordinate axis, or
1673 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1674 # - 3D in the rest cases.
1676 # If @a autoDimension is @c False, the space dimension is always 3.
1677 # @ingroup l2_impexp
1678 def ExportToMED(self, f, version, opt=0, overwrite=1, autoDimension=True):
1679 self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
1681 # Operations with groups:
1682 # ----------------------
1684 ## Creates an empty mesh group
1685 # @param elementType the type of elements in the group
1686 # @param name the name of the mesh group
1687 # @return SMESH_Group
1688 # @ingroup l2_grps_create
1689 def CreateEmptyGroup(self, elementType, name):
1690 return self.mesh.CreateGroup(elementType, name)
1692 ## Creates a mesh group based on the geometric object \a grp
1693 # and gives a \a name, \n if this parameter is not defined
1694 # the name is the same as the geometric group name \n
1695 # Note: Works like GroupOnGeom().
1696 # @param grp a geometric group, a vertex, an edge, a face or a solid
1697 # @param name the name of the mesh group
1698 # @return SMESH_GroupOnGeom
1699 # @ingroup l2_grps_create
1700 def Group(self, grp, name=""):
1701 return self.GroupOnGeom(grp, name)
1703 ## Creates a mesh group based on the geometrical object \a grp
1704 # and gives a \a name, \n if this parameter is not defined
1705 # the name is the same as the geometrical group name
1706 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1707 # @param name the name of the mesh group
1708 # @param typ the type of elements in the group. If not set, it is
1709 # automatically detected by the type of the geometry
1710 # @return SMESH_GroupOnGeom
1711 # @ingroup l2_grps_create
1712 def GroupOnGeom(self, grp, name="", typ=None):
1713 AssureGeomPublished( self, grp, name )
1715 name = grp.GetName()
1717 typ = self._groupTypeFromShape( grp )
1718 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1720 ## Pivate method to get a type of group on geometry
1721 def _groupTypeFromShape( self, shape ):
1722 tgeo = str(shape.GetShapeType())
1723 if tgeo == "VERTEX":
1725 elif tgeo == "EDGE":
1727 elif tgeo == "FACE" or tgeo == "SHELL":
1729 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1731 elif tgeo == "COMPOUND":
1732 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
1734 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1735 return self._groupTypeFromShape( sub[0] )
1738 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1741 ## Creates a mesh group with given \a name based on the \a filter which
1742 ## is a special type of group dynamically updating it's contents during
1743 ## mesh modification
1744 # @param typ the type of elements in the group
1745 # @param name the name of the mesh group
1746 # @param filter the filter defining group contents
1747 # @return SMESH_GroupOnFilter
1748 # @ingroup l2_grps_create
1749 def GroupOnFilter(self, typ, name, filter):
1750 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1752 ## Creates a mesh group by the given ids of elements
1753 # @param groupName the name of the mesh group
1754 # @param elementType the type of elements in the group
1755 # @param elemIDs the list of ids
1756 # @return SMESH_Group
1757 # @ingroup l2_grps_create
1758 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1759 group = self.mesh.CreateGroup(elementType, groupName)
1763 ## Creates a mesh group by the given conditions
1764 # @param groupName the name of the mesh group
1765 # @param elementType the type of elements in the group
1766 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1767 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1768 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1769 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1770 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1771 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1772 # @return SMESH_Group
1773 # @ingroup l2_grps_create
1777 CritType=FT_Undefined,
1780 UnaryOp=FT_Undefined,
1782 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1783 group = self.MakeGroupByCriterion(groupName, aCriterion)
1786 ## Creates a mesh group by the given criterion
1787 # @param groupName the name of the mesh group
1788 # @param Criterion the instance of Criterion class
1789 # @return SMESH_Group
1790 # @ingroup l2_grps_create
1791 def MakeGroupByCriterion(self, groupName, Criterion):
1792 aFilterMgr = self.smeshpyD.CreateFilterManager()
1793 aFilter = aFilterMgr.CreateFilter()
1795 aCriteria.append(Criterion)
1796 aFilter.SetCriteria(aCriteria)
1797 group = self.MakeGroupByFilter(groupName, aFilter)
1798 aFilterMgr.UnRegister()
1801 ## Creates a mesh group by the given criteria (list of criteria)
1802 # @param groupName the name of the mesh group
1803 # @param theCriteria the list of criteria
1804 # @return SMESH_Group
1805 # @ingroup l2_grps_create
1806 def MakeGroupByCriteria(self, groupName, theCriteria):
1807 aFilterMgr = self.smeshpyD.CreateFilterManager()
1808 aFilter = aFilterMgr.CreateFilter()
1809 aFilter.SetCriteria(theCriteria)
1810 group = self.MakeGroupByFilter(groupName, aFilter)
1811 aFilterMgr.UnRegister()
1814 ## Creates a mesh group by the given filter
1815 # @param groupName the name of the mesh group
1816 # @param theFilter the instance of Filter class
1817 # @return SMESH_Group
1818 # @ingroup l2_grps_create
1819 def MakeGroupByFilter(self, groupName, theFilter):
1820 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1821 theFilter.SetMesh( self.mesh )
1822 group.AddFrom( theFilter )
1826 # @ingroup l2_grps_delete
1827 def RemoveGroup(self, group):
1828 self.mesh.RemoveGroup(group)
1830 ## Removes a group with its contents
1831 # @ingroup l2_grps_delete
1832 def RemoveGroupWithContents(self, group):
1833 self.mesh.RemoveGroupWithContents(group)
1835 ## Gets the list of groups existing in the mesh
1836 # @return a sequence of SMESH_GroupBase
1837 # @ingroup l2_grps_create
1838 def GetGroups(self):
1839 return self.mesh.GetGroups()
1841 ## Gets the number of groups existing in the mesh
1842 # @return the quantity of groups as an integer value
1843 # @ingroup l2_grps_create
1845 return self.mesh.NbGroups()
1847 ## Gets the list of names of groups existing in the mesh
1848 # @return list of strings
1849 # @ingroup l2_grps_create
1850 def GetGroupNames(self):
1851 groups = self.GetGroups()
1853 for group in groups:
1854 names.append(group.GetName())
1857 ## Produces a union of two groups
1858 # A new group is created. All mesh elements that are
1859 # present in the initial groups are added to the new one
1860 # @return an instance of SMESH_Group
1861 # @ingroup l2_grps_operon
1862 def UnionGroups(self, group1, group2, name):
1863 return self.mesh.UnionGroups(group1, group2, name)
1865 ## Produces a union list of groups
1866 # New group is created. All mesh elements that are present in
1867 # initial groups are added to the new one
1868 # @return an instance of SMESH_Group
1869 # @ingroup l2_grps_operon
1870 def UnionListOfGroups(self, groups, name):
1871 return self.mesh.UnionListOfGroups(groups, name)
1873 ## Prodices an intersection of two groups
1874 # A new group is created. All mesh elements that are common
1875 # for the two initial groups are added to the new one.
1876 # @return an instance of SMESH_Group
1877 # @ingroup l2_grps_operon
1878 def IntersectGroups(self, group1, group2, name):
1879 return self.mesh.IntersectGroups(group1, group2, name)
1881 ## Produces an intersection of groups
1882 # New group is created. All mesh elements that are present in all
1883 # initial groups simultaneously are added to the new one
1884 # @return an instance of SMESH_Group
1885 # @ingroup l2_grps_operon
1886 def IntersectListOfGroups(self, groups, name):
1887 return self.mesh.IntersectListOfGroups(groups, name)
1889 ## Produces a cut of two groups
1890 # A new group is created. All mesh elements that are present in
1891 # the main group but are not present in the tool group are added to the new one
1892 # @return an instance of SMESH_Group
1893 # @ingroup l2_grps_operon
1894 def CutGroups(self, main_group, tool_group, name):
1895 return self.mesh.CutGroups(main_group, tool_group, name)
1897 ## Produces a cut of groups
1898 # A new group is created. All mesh elements that are present in main groups
1899 # but do not present in tool groups are added to the new one
1900 # @return an instance of SMESH_Group
1901 # @ingroup l2_grps_operon
1902 def CutListOfGroups(self, main_groups, tool_groups, name):
1903 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1905 ## Produces a group of elements of specified type using list of existing groups
1906 # A new group is created. System
1907 # 1) extracts all nodes on which groups elements are built
1908 # 2) combines all elements of specified dimension laying on these nodes
1909 # @return an instance of SMESH_Group
1910 # @ingroup l2_grps_operon
1911 def CreateDimGroup(self, groups, elem_type, name):
1912 return self.mesh.CreateDimGroup(groups, elem_type, name)
1915 ## Convert group on geom into standalone group
1916 # @ingroup l2_grps_delete
1917 def ConvertToStandalone(self, group):
1918 return self.mesh.ConvertToStandalone(group)
1920 # Get some info about mesh:
1921 # ------------------------
1923 ## Returns the log of nodes and elements added or removed
1924 # since the previous clear of the log.
1925 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1926 # @return list of log_block structures:
1931 # @ingroup l1_auxiliary
1932 def GetLog(self, clearAfterGet):
1933 return self.mesh.GetLog(clearAfterGet)
1935 ## Clears the log of nodes and elements added or removed since the previous
1936 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1937 # @ingroup l1_auxiliary
1939 self.mesh.ClearLog()
1941 ## Toggles auto color mode on the object.
1942 # @param theAutoColor the flag which toggles auto color mode.
1943 # @ingroup l1_auxiliary
1944 def SetAutoColor(self, theAutoColor):
1945 self.mesh.SetAutoColor(theAutoColor)
1947 ## Gets flag of object auto color mode.
1948 # @return True or False
1949 # @ingroup l1_auxiliary
1950 def GetAutoColor(self):
1951 return self.mesh.GetAutoColor()
1953 ## Gets the internal ID
1954 # @return integer value, which is the internal Id of the mesh
1955 # @ingroup l1_auxiliary
1957 return self.mesh.GetId()
1960 # @return integer value, which is the study Id of the mesh
1961 # @ingroup l1_auxiliary
1962 def GetStudyId(self):
1963 return self.mesh.GetStudyId()
1965 ## Checks the group names for duplications.
1966 # Consider the maximum group name length stored in MED file.
1967 # @return True or False
1968 # @ingroup l1_auxiliary
1969 def HasDuplicatedGroupNamesMED(self):
1970 return self.mesh.HasDuplicatedGroupNamesMED()
1972 ## Obtains the mesh editor tool
1973 # @return an instance of SMESH_MeshEditor
1974 # @ingroup l1_modifying
1975 def GetMeshEditor(self):
1978 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
1979 # can be passed as argument to a method accepting mesh, group or sub-mesh
1980 # @return an instance of SMESH_IDSource
1981 # @ingroup l1_auxiliary
1982 def GetIDSource(self, ids, elemType):
1983 return self.editor.MakeIDSource(ids, elemType)
1986 # Get informations about mesh contents:
1987 # ------------------------------------
1989 ## Gets the mesh stattistic
1990 # @return dictionary type element - count of elements
1991 # @ingroup l1_meshinfo
1992 def GetMeshInfo(self, obj = None):
1993 if not obj: obj = self.mesh
1994 return self.smeshpyD.GetMeshInfo(obj)
1996 ## Returns the number of nodes in the mesh
1997 # @return an integer value
1998 # @ingroup l1_meshinfo
2000 return self.mesh.NbNodes()
2002 ## Returns the number of elements in the mesh
2003 # @return an integer value
2004 # @ingroup l1_meshinfo
2005 def NbElements(self):
2006 return self.mesh.NbElements()
2008 ## Returns the number of 0d elements in the mesh
2009 # @return an integer value
2010 # @ingroup l1_meshinfo
2011 def Nb0DElements(self):
2012 return self.mesh.Nb0DElements()
2014 ## Returns the number of ball discrete elements in the mesh
2015 # @return an integer value
2016 # @ingroup l1_meshinfo
2018 return self.mesh.NbBalls()
2020 ## Returns the number of edges in the mesh
2021 # @return an integer value
2022 # @ingroup l1_meshinfo
2024 return self.mesh.NbEdges()
2026 ## Returns the number of edges with the given order in the mesh
2027 # @param elementOrder the order of elements:
2028 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2029 # @return an integer value
2030 # @ingroup l1_meshinfo
2031 def NbEdgesOfOrder(self, elementOrder):
2032 return self.mesh.NbEdgesOfOrder(elementOrder)
2034 ## Returns the number of faces in the mesh
2035 # @return an integer value
2036 # @ingroup l1_meshinfo
2038 return self.mesh.NbFaces()
2040 ## Returns the number of faces with the given order in the mesh
2041 # @param elementOrder the order of elements:
2042 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2043 # @return an integer value
2044 # @ingroup l1_meshinfo
2045 def NbFacesOfOrder(self, elementOrder):
2046 return self.mesh.NbFacesOfOrder(elementOrder)
2048 ## Returns the number of triangles in the mesh
2049 # @return an integer value
2050 # @ingroup l1_meshinfo
2051 def NbTriangles(self):
2052 return self.mesh.NbTriangles()
2054 ## Returns the number of triangles with the given order in the mesh
2055 # @param elementOrder is the order of elements:
2056 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2057 # @return an integer value
2058 # @ingroup l1_meshinfo
2059 def NbTrianglesOfOrder(self, elementOrder):
2060 return self.mesh.NbTrianglesOfOrder(elementOrder)
2062 ## Returns the number of biquadratic triangles in the mesh
2063 # @return an integer value
2064 # @ingroup l1_meshinfo
2065 def NbBiQuadTriangles(self):
2066 return self.mesh.NbBiQuadTriangles()
2068 ## Returns the number of quadrangles in the mesh
2069 # @return an integer value
2070 # @ingroup l1_meshinfo
2071 def NbQuadrangles(self):
2072 return self.mesh.NbQuadrangles()
2074 ## Returns the number of quadrangles 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 NbQuadranglesOfOrder(self, elementOrder):
2080 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2082 ## Returns the number of biquadratic quadrangles in the mesh
2083 # @return an integer value
2084 # @ingroup l1_meshinfo
2085 def NbBiQuadQuadrangles(self):
2086 return self.mesh.NbBiQuadQuadrangles()
2088 ## Returns the number of polygons in the mesh
2089 # @return an integer value
2090 # @ingroup l1_meshinfo
2091 def NbPolygons(self):
2092 return self.mesh.NbPolygons()
2094 ## Returns the number of volumes in the mesh
2095 # @return an integer value
2096 # @ingroup l1_meshinfo
2097 def NbVolumes(self):
2098 return self.mesh.NbVolumes()
2100 ## Returns the number of volumes with the given order in the mesh
2101 # @param elementOrder the order of elements:
2102 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2103 # @return an integer value
2104 # @ingroup l1_meshinfo
2105 def NbVolumesOfOrder(self, elementOrder):
2106 return self.mesh.NbVolumesOfOrder(elementOrder)
2108 ## Returns the number of tetrahedrons in the mesh
2109 # @return an integer value
2110 # @ingroup l1_meshinfo
2112 return self.mesh.NbTetras()
2114 ## Returns the number of tetrahedrons with the given order in the mesh
2115 # @param elementOrder the order of elements:
2116 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2117 # @return an integer value
2118 # @ingroup l1_meshinfo
2119 def NbTetrasOfOrder(self, elementOrder):
2120 return self.mesh.NbTetrasOfOrder(elementOrder)
2122 ## Returns the number of hexahedrons in the mesh
2123 # @return an integer value
2124 # @ingroup l1_meshinfo
2126 return self.mesh.NbHexas()
2128 ## Returns the number of hexahedrons with the given order in the mesh
2129 # @param elementOrder the order of elements:
2130 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2131 # @return an integer value
2132 # @ingroup l1_meshinfo
2133 def NbHexasOfOrder(self, elementOrder):
2134 return self.mesh.NbHexasOfOrder(elementOrder)
2136 ## Returns the number of triquadratic hexahedrons in the mesh
2137 # @return an integer value
2138 # @ingroup l1_meshinfo
2139 def NbTriQuadraticHexas(self):
2140 return self.mesh.NbTriQuadraticHexas()
2142 ## Returns the number of pyramids in the mesh
2143 # @return an integer value
2144 # @ingroup l1_meshinfo
2145 def NbPyramids(self):
2146 return self.mesh.NbPyramids()
2148 ## Returns the number of pyramids with the given order in the mesh
2149 # @param elementOrder the order of elements:
2150 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2151 # @return an integer value
2152 # @ingroup l1_meshinfo
2153 def NbPyramidsOfOrder(self, elementOrder):
2154 return self.mesh.NbPyramidsOfOrder(elementOrder)
2156 ## Returns the number of prisms in the mesh
2157 # @return an integer value
2158 # @ingroup l1_meshinfo
2160 return self.mesh.NbPrisms()
2162 ## Returns the number of prisms with the given order in the mesh
2163 # @param elementOrder the order of elements:
2164 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2165 # @return an integer value
2166 # @ingroup l1_meshinfo
2167 def NbPrismsOfOrder(self, elementOrder):
2168 return self.mesh.NbPrismsOfOrder(elementOrder)
2170 ## Returns the number of hexagonal prisms in the mesh
2171 # @return an integer value
2172 # @ingroup l1_meshinfo
2173 def NbHexagonalPrisms(self):
2174 return self.mesh.NbHexagonalPrisms()
2176 ## Returns the number of polyhedrons in the mesh
2177 # @return an integer value
2178 # @ingroup l1_meshinfo
2179 def NbPolyhedrons(self):
2180 return self.mesh.NbPolyhedrons()
2182 ## Returns the number of submeshes in the mesh
2183 # @return an integer value
2184 # @ingroup l1_meshinfo
2185 def NbSubMesh(self):
2186 return self.mesh.NbSubMesh()
2188 ## Returns the list of mesh elements IDs
2189 # @return the list of integer values
2190 # @ingroup l1_meshinfo
2191 def GetElementsId(self):
2192 return self.mesh.GetElementsId()
2194 ## Returns the list of IDs of mesh elements with the given type
2195 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2196 # @return list of integer values
2197 # @ingroup l1_meshinfo
2198 def GetElementsByType(self, elementType):
2199 return self.mesh.GetElementsByType(elementType)
2201 ## Returns the list of mesh nodes IDs
2202 # @return the list of integer values
2203 # @ingroup l1_meshinfo
2204 def GetNodesId(self):
2205 return self.mesh.GetNodesId()
2207 # Get the information about mesh elements:
2208 # ------------------------------------
2210 ## Returns the type of mesh element
2211 # @return the value from SMESH::ElementType enumeration
2212 # @ingroup l1_meshinfo
2213 def GetElementType(self, id, iselem):
2214 return self.mesh.GetElementType(id, iselem)
2216 ## Returns the geometric type of mesh element
2217 # @return the value from SMESH::EntityType enumeration
2218 # @ingroup l1_meshinfo
2219 def GetElementGeomType(self, id):
2220 return self.mesh.GetElementGeomType(id)
2222 ## Returns the list of submesh elements IDs
2223 # @param Shape a geom object(sub-shape) IOR
2224 # Shape must be the sub-shape of a ShapeToMesh()
2225 # @return the list of integer values
2226 # @ingroup l1_meshinfo
2227 def GetSubMeshElementsId(self, Shape):
2228 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2229 ShapeID = Shape.GetSubShapeIndices()[0]
2232 return self.mesh.GetSubMeshElementsId(ShapeID)
2234 ## Returns the list of submesh nodes IDs
2235 # @param Shape a geom object(sub-shape) IOR
2236 # Shape must be the sub-shape of a ShapeToMesh()
2237 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2238 # @return the list of integer values
2239 # @ingroup l1_meshinfo
2240 def GetSubMeshNodesId(self, Shape, all):
2241 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2242 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2245 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2247 ## Returns type of elements on given shape
2248 # @param Shape a geom object(sub-shape) IOR
2249 # Shape must be a sub-shape of a ShapeToMesh()
2250 # @return element type
2251 # @ingroup l1_meshinfo
2252 def GetSubMeshElementType(self, Shape):
2253 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2254 ShapeID = Shape.GetSubShapeIndices()[0]
2257 return self.mesh.GetSubMeshElementType(ShapeID)
2259 ## Gets the mesh description
2260 # @return string value
2261 # @ingroup l1_meshinfo
2263 return self.mesh.Dump()
2266 # Get the information about nodes and elements of a mesh by its IDs:
2267 # -----------------------------------------------------------
2269 ## Gets XYZ coordinates of a node
2270 # \n If there is no nodes for the given ID - returns an empty list
2271 # @return a list of double precision values
2272 # @ingroup l1_meshinfo
2273 def GetNodeXYZ(self, id):
2274 return self.mesh.GetNodeXYZ(id)
2276 ## Returns list of IDs of inverse elements for the given node
2277 # \n If there is no node for the given ID - returns an empty list
2278 # @return a list of integer values
2279 # @ingroup l1_meshinfo
2280 def GetNodeInverseElements(self, id):
2281 return self.mesh.GetNodeInverseElements(id)
2283 ## @brief Returns the position of a node on the shape
2284 # @return SMESH::NodePosition
2285 # @ingroup l1_meshinfo
2286 def GetNodePosition(self,NodeID):
2287 return self.mesh.GetNodePosition(NodeID)
2289 ## @brief Returns the position of an element on the shape
2290 # @return SMESH::ElementPosition
2291 # @ingroup l1_meshinfo
2292 def GetElementPosition(self,ElemID):
2293 return self.mesh.GetElementPosition(ElemID)
2295 ## If the given element is a node, returns the ID of shape
2296 # \n If there is no node for the given ID - returns -1
2297 # @return an integer value
2298 # @ingroup l1_meshinfo
2299 def GetShapeID(self, id):
2300 return self.mesh.GetShapeID(id)
2302 ## Returns the ID of the result shape after
2303 # FindShape() from SMESH_MeshEditor for the given element
2304 # \n If there is no element for the given ID - returns -1
2305 # @return an integer value
2306 # @ingroup l1_meshinfo
2307 def GetShapeIDForElem(self,id):
2308 return self.mesh.GetShapeIDForElem(id)
2310 ## Returns the number of nodes for the given element
2311 # \n If there is no element for the given ID - returns -1
2312 # @return an integer value
2313 # @ingroup l1_meshinfo
2314 def GetElemNbNodes(self, id):
2315 return self.mesh.GetElemNbNodes(id)
2317 ## Returns the node ID the given (zero based) index for the given element
2318 # \n If there is no element for the given ID - returns -1
2319 # \n If there is no node for the given index - returns -2
2320 # @return an integer value
2321 # @ingroup l1_meshinfo
2322 def GetElemNode(self, id, index):
2323 return self.mesh.GetElemNode(id, index)
2325 ## Returns the IDs of nodes of the given element
2326 # @return a list of integer values
2327 # @ingroup l1_meshinfo
2328 def GetElemNodes(self, id):
2329 return self.mesh.GetElemNodes(id)
2331 ## Returns true if the given node is the medium node in the given quadratic element
2332 # @ingroup l1_meshinfo
2333 def IsMediumNode(self, elementID, nodeID):
2334 return self.mesh.IsMediumNode(elementID, nodeID)
2336 ## Returns true if the given node is the medium node in one of quadratic elements
2337 # @ingroup l1_meshinfo
2338 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2339 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2341 ## Returns the number of edges for the given element
2342 # @ingroup l1_meshinfo
2343 def ElemNbEdges(self, id):
2344 return self.mesh.ElemNbEdges(id)
2346 ## Returns the number of faces for the given element
2347 # @ingroup l1_meshinfo
2348 def ElemNbFaces(self, id):
2349 return self.mesh.ElemNbFaces(id)
2351 ## Returns nodes of given face (counted from zero) for given volumic element.
2352 # @ingroup l1_meshinfo
2353 def GetElemFaceNodes(self,elemId, faceIndex):
2354 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2356 ## Returns an element based on all given nodes.
2357 # @ingroup l1_meshinfo
2358 def FindElementByNodes(self,nodes):
2359 return self.mesh.FindElementByNodes(nodes)
2361 ## Returns true if the given element is a polygon
2362 # @ingroup l1_meshinfo
2363 def IsPoly(self, id):
2364 return self.mesh.IsPoly(id)
2366 ## Returns true if the given element is quadratic
2367 # @ingroup l1_meshinfo
2368 def IsQuadratic(self, id):
2369 return self.mesh.IsQuadratic(id)
2371 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2372 # @ingroup l1_meshinfo
2373 def GetBallDiameter(self, id):
2374 return self.mesh.GetBallDiameter(id)
2376 ## Returns XYZ coordinates of the barycenter of the given element
2377 # \n If there is no element for the given ID - returns an empty list
2378 # @return a list of three double values
2379 # @ingroup l1_meshinfo
2380 def BaryCenter(self, id):
2381 return self.mesh.BaryCenter(id)
2383 ## Passes mesh elements through the given filter and return IDs of fitting elements
2384 # @param theFilter SMESH_Filter
2385 # @return a list of ids
2386 # @ingroup l1_controls
2387 def GetIdsFromFilter(self, theFilter):
2388 theFilter.SetMesh( self.mesh )
2389 return theFilter.GetIDs()
2391 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2392 # Returns a list of special structures (borders).
2393 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2394 # @ingroup l1_controls
2395 def GetFreeBorders(self):
2396 aFilterMgr = self.smeshpyD.CreateFilterManager()
2397 aPredicate = aFilterMgr.CreateFreeEdges()
2398 aPredicate.SetMesh(self.mesh)
2399 aBorders = aPredicate.GetBorders()
2400 aFilterMgr.UnRegister()
2404 # Get mesh measurements information:
2405 # ------------------------------------
2407 ## Get minimum distance between two nodes, elements or distance to the origin
2408 # @param id1 first node/element id
2409 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2410 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2411 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2412 # @return minimum distance value
2413 # @sa GetMinDistance()
2414 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2415 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2416 return aMeasure.value
2418 ## Get measure structure specifying minimum distance data between two objects
2419 # @param id1 first node/element id
2420 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2421 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2422 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2423 # @return Measure structure
2425 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2427 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2429 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2432 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2434 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2439 aMeasurements = self.smeshpyD.CreateMeasurements()
2440 aMeasure = aMeasurements.MinDistance(id1, id2)
2441 aMeasurements.UnRegister()
2444 ## Get bounding box of the specified object(s)
2445 # @param objects single source object or list of source objects or list of nodes/elements IDs
2446 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2447 # @c False specifies that @a objects are nodes
2448 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2449 # @sa GetBoundingBox()
2450 def BoundingBox(self, objects=None, isElem=False):
2451 result = self.GetBoundingBox(objects, isElem)
2455 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2458 ## Get measure structure specifying bounding box data of the specified object(s)
2459 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2460 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2461 # @c False specifies that @a objects are nodes
2462 # @return Measure structure
2464 def GetBoundingBox(self, IDs=None, isElem=False):
2467 elif isinstance(IDs, tuple):
2469 if not isinstance(IDs, list):
2471 if len(IDs) > 0 and isinstance(IDs[0], int):
2475 if isinstance(o, Mesh):
2476 srclist.append(o.mesh)
2477 elif hasattr(o, "_narrow"):
2478 src = o._narrow(SMESH.SMESH_IDSource)
2479 if src: srclist.append(src)
2481 elif isinstance(o, list):
2483 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2485 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2488 aMeasurements = self.smeshpyD.CreateMeasurements()
2489 aMeasure = aMeasurements.BoundingBox(srclist)
2490 aMeasurements.UnRegister()
2493 # Mesh edition (SMESH_MeshEditor functionality):
2494 # ---------------------------------------------
2496 ## Removes the elements from the mesh by ids
2497 # @param IDsOfElements is a list of ids of elements to remove
2498 # @return True or False
2499 # @ingroup l2_modif_del
2500 def RemoveElements(self, IDsOfElements):
2501 return self.editor.RemoveElements(IDsOfElements)
2503 ## Removes nodes from mesh by ids
2504 # @param IDsOfNodes is a list of ids of nodes to remove
2505 # @return True or False
2506 # @ingroup l2_modif_del
2507 def RemoveNodes(self, IDsOfNodes):
2508 return self.editor.RemoveNodes(IDsOfNodes)
2510 ## Removes all orphan (free) nodes from mesh
2511 # @return number of the removed nodes
2512 # @ingroup l2_modif_del
2513 def RemoveOrphanNodes(self):
2514 return self.editor.RemoveOrphanNodes()
2516 ## Add a node to the mesh by coordinates
2517 # @return Id of the new node
2518 # @ingroup l2_modif_add
2519 def AddNode(self, x, y, z):
2520 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2521 if hasVars: self.mesh.SetParameters(Parameters)
2522 return self.editor.AddNode( x, y, z)
2524 ## Creates a 0D element on a node with given number.
2525 # @param IDOfNode the ID of node for creation of the element.
2526 # @return the Id of the new 0D element
2527 # @ingroup l2_modif_add
2528 def Add0DElement(self, IDOfNode):
2529 return self.editor.Add0DElement(IDOfNode)
2531 ## Create 0D elements on all nodes of the given elements except those
2532 # nodes on which a 0D element already exists.
2533 # @param theObject an object on whose nodes 0D elements will be created.
2534 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2535 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2536 # @param theGroupName optional name of a group to add 0D elements created
2537 # and/or found on nodes of \a theObject.
2538 # @return an object (a new group or a temporary SMESH_IDSource) holding
2539 # IDs of new and/or found 0D elements. IDs of 0D elements
2540 # can be retrieved from the returned object by calling GetIDs()
2541 # @ingroup l2_modif_add
2542 def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
2543 if isinstance( theObject, Mesh ):
2544 theObject = theObject.GetMesh()
2545 if isinstance( theObject, list ):
2546 theObject = self.GetIDSource( theObject, SMESH.ALL )
2547 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
2549 ## Creates a ball element on a node with given ID.
2550 # @param IDOfNode the ID of node for creation of the element.
2551 # @param diameter the bal diameter.
2552 # @return the Id of the new ball element
2553 # @ingroup l2_modif_add
2554 def AddBall(self, IDOfNode, diameter):
2555 return self.editor.AddBall( IDOfNode, diameter )
2557 ## Creates a linear or quadratic edge (this is determined
2558 # by the number of given nodes).
2559 # @param IDsOfNodes the list of node IDs for creation of the element.
2560 # The order of nodes in this list should correspond to the description
2561 # of MED. \n This description is located by the following link:
2562 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2563 # @return the Id of the new edge
2564 # @ingroup l2_modif_add
2565 def AddEdge(self, IDsOfNodes):
2566 return self.editor.AddEdge(IDsOfNodes)
2568 ## Creates a linear or quadratic face (this is determined
2569 # by the number of given nodes).
2570 # @param IDsOfNodes the list of node IDs for creation of the element.
2571 # The order of nodes in this list should correspond to the description
2572 # of MED. \n This description is located by the following link:
2573 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2574 # @return the Id of the new face
2575 # @ingroup l2_modif_add
2576 def AddFace(self, IDsOfNodes):
2577 return self.editor.AddFace(IDsOfNodes)
2579 ## Adds a polygonal face to the mesh by the list of node IDs
2580 # @param IdsOfNodes the list of node IDs for creation of the element.
2581 # @return the Id of the new face
2582 # @ingroup l2_modif_add
2583 def AddPolygonalFace(self, IdsOfNodes):
2584 return self.editor.AddPolygonalFace(IdsOfNodes)
2586 ## Creates both simple and quadratic volume (this is determined
2587 # by the number of given nodes).
2588 # @param IDsOfNodes the list of node IDs for creation of the element.
2589 # The order of nodes in this list should correspond to the description
2590 # of MED. \n This description is located by the following link:
2591 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2592 # @return the Id of the new volumic element
2593 # @ingroup l2_modif_add
2594 def AddVolume(self, IDsOfNodes):
2595 return self.editor.AddVolume(IDsOfNodes)
2597 ## Creates a volume of many faces, giving nodes for each face.
2598 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2599 # @param Quantities the list of integer values, Quantities[i]
2600 # gives the quantity of nodes in face number i.
2601 # @return the Id of the new volumic element
2602 # @ingroup l2_modif_add
2603 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2604 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2606 ## Creates a volume of many faces, giving the IDs of the existing faces.
2607 # @param IdsOfFaces the list of face IDs for volume creation.
2609 # Note: The created volume will refer only to the nodes
2610 # of the given faces, not to the faces themselves.
2611 # @return the Id of the new volumic element
2612 # @ingroup l2_modif_add
2613 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2614 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2617 ## @brief Binds a node to a vertex
2618 # @param NodeID a node ID
2619 # @param Vertex a vertex or vertex ID
2620 # @return True if succeed else raises an exception
2621 # @ingroup l2_modif_add
2622 def SetNodeOnVertex(self, NodeID, Vertex):
2623 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
2624 VertexID = Vertex.GetSubShapeIndices()[0]
2628 self.editor.SetNodeOnVertex(NodeID, VertexID)
2629 except SALOME.SALOME_Exception, inst:
2630 raise ValueError, inst.details.text
2634 ## @brief Stores the node position on an edge
2635 # @param NodeID a node ID
2636 # @param Edge an edge or edge ID
2637 # @param paramOnEdge a parameter on the edge where the node is located
2638 # @return True if succeed else raises an exception
2639 # @ingroup l2_modif_add
2640 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2641 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
2642 EdgeID = Edge.GetSubShapeIndices()[0]
2646 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2647 except SALOME.SALOME_Exception, inst:
2648 raise ValueError, inst.details.text
2651 ## @brief Stores node position on a face
2652 # @param NodeID a node ID
2653 # @param Face a face or face ID
2654 # @param u U parameter on the face where the node is located
2655 # @param v V parameter on the face where the node is located
2656 # @return True if succeed else raises an exception
2657 # @ingroup l2_modif_add
2658 def SetNodeOnFace(self, NodeID, Face, u, v):
2659 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
2660 FaceID = Face.GetSubShapeIndices()[0]
2664 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2665 except SALOME.SALOME_Exception, inst:
2666 raise ValueError, inst.details.text
2669 ## @brief Binds a node to a solid
2670 # @param NodeID a node ID
2671 # @param Solid a solid or solid ID
2672 # @return True if succeed else raises an exception
2673 # @ingroup l2_modif_add
2674 def SetNodeInVolume(self, NodeID, Solid):
2675 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
2676 SolidID = Solid.GetSubShapeIndices()[0]
2680 self.editor.SetNodeInVolume(NodeID, SolidID)
2681 except SALOME.SALOME_Exception, inst:
2682 raise ValueError, inst.details.text
2685 ## @brief Bind an element to a shape
2686 # @param ElementID an element ID
2687 # @param Shape a shape or shape ID
2688 # @return True if succeed else raises an exception
2689 # @ingroup l2_modif_add
2690 def SetMeshElementOnShape(self, ElementID, Shape):
2691 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2692 ShapeID = Shape.GetSubShapeIndices()[0]
2696 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2697 except SALOME.SALOME_Exception, inst:
2698 raise ValueError, inst.details.text
2702 ## Moves the node with the given id
2703 # @param NodeID the id of the node
2704 # @param x a new X coordinate
2705 # @param y a new Y coordinate
2706 # @param z a new Z coordinate
2707 # @return True if succeed else False
2708 # @ingroup l2_modif_movenode
2709 def MoveNode(self, NodeID, x, y, z):
2710 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2711 if hasVars: self.mesh.SetParameters(Parameters)
2712 return self.editor.MoveNode(NodeID, x, y, z)
2714 ## Finds the node closest to a point and moves it to a point location
2715 # @param x the X coordinate of a point
2716 # @param y the Y coordinate of a point
2717 # @param z the Z coordinate of a point
2718 # @param NodeID if specified (>0), the node with this ID is moved,
2719 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2720 # @return the ID of a node
2721 # @ingroup l2_modif_throughp
2722 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2723 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2724 if hasVars: self.mesh.SetParameters(Parameters)
2725 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2727 ## Finds the node closest to a point
2728 # @param x the X coordinate of a point
2729 # @param y the Y coordinate of a point
2730 # @param z the Z coordinate of a point
2731 # @return the ID of a node
2732 # @ingroup l2_modif_throughp
2733 def FindNodeClosestTo(self, x, y, z):
2734 #preview = self.mesh.GetMeshEditPreviewer()
2735 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2736 return self.editor.FindNodeClosestTo(x, y, z)
2738 ## Finds the elements where a point lays IN or ON
2739 # @param x the X coordinate of a point
2740 # @param y the Y coordinate of a point
2741 # @param z the Z coordinate of a point
2742 # @param elementType type of elements to find (SMESH.ALL type
2743 # means elements of any type excluding nodes, discrete and 0D elements)
2744 # @param meshPart a part of mesh (group, sub-mesh) to search within
2745 # @return list of IDs of found elements
2746 # @ingroup l2_modif_throughp
2747 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2749 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2751 return self.editor.FindElementsByPoint(x, y, z, elementType)
2753 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2754 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2755 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2757 def GetPointState(self, x, y, z):
2758 return self.editor.GetPointState(x, y, z)
2760 ## Finds the node closest to a point and moves it to a point location
2761 # @param x the X coordinate of a point
2762 # @param y the Y coordinate of a point
2763 # @param z the Z coordinate of a point
2764 # @return the ID of a moved node
2765 # @ingroup l2_modif_throughp
2766 def MeshToPassThroughAPoint(self, x, y, z):
2767 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2769 ## Replaces two neighbour triangles sharing Node1-Node2 link
2770 # with the triangles built on the same 4 nodes but having other common link.
2771 # @param NodeID1 the ID of the first node
2772 # @param NodeID2 the ID of the second node
2773 # @return false if proper faces were not found
2774 # @ingroup l2_modif_invdiag
2775 def InverseDiag(self, NodeID1, NodeID2):
2776 return self.editor.InverseDiag(NodeID1, NodeID2)
2778 ## Replaces two neighbour triangles sharing Node1-Node2 link
2779 # with a quadrangle built on the same 4 nodes.
2780 # @param NodeID1 the ID of the first node
2781 # @param NodeID2 the ID of the second node
2782 # @return false if proper faces were not found
2783 # @ingroup l2_modif_unitetri
2784 def DeleteDiag(self, NodeID1, NodeID2):
2785 return self.editor.DeleteDiag(NodeID1, NodeID2)
2787 ## Reorients elements by ids
2788 # @param IDsOfElements if undefined reorients all mesh elements
2789 # @return True if succeed else False
2790 # @ingroup l2_modif_changori
2791 def Reorient(self, IDsOfElements=None):
2792 if IDsOfElements == None:
2793 IDsOfElements = self.GetElementsId()
2794 return self.editor.Reorient(IDsOfElements)
2796 ## Reorients all elements of the object
2797 # @param theObject mesh, submesh or group
2798 # @return True if succeed else False
2799 # @ingroup l2_modif_changori
2800 def ReorientObject(self, theObject):
2801 if ( isinstance( theObject, Mesh )):
2802 theObject = theObject.GetMesh()
2803 return self.editor.ReorientObject(theObject)
2805 ## Reorient faces contained in \a the2DObject.
2806 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2807 # @param theDirection is a desired direction of normal of \a theFace.
2808 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2809 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2810 # compared with theDirection. It can be either ID of face or a point
2811 # by which the face will be found. The point can be given as either
2812 # a GEOM vertex or a list of point coordinates.
2813 # @return number of reoriented faces
2814 # @ingroup l2_modif_changori
2815 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2817 if isinstance( the2DObject, Mesh ):
2818 the2DObject = the2DObject.GetMesh()
2819 if isinstance( the2DObject, list ):
2820 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2821 # check theDirection
2822 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
2823 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2824 if isinstance( theDirection, list ):
2825 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2826 # prepare theFace and thePoint
2827 theFace = theFaceOrPoint
2828 thePoint = PointStruct(0,0,0)
2829 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
2830 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2832 if isinstance( theFaceOrPoint, list ):
2833 thePoint = PointStruct( *theFaceOrPoint )
2835 if isinstance( theFaceOrPoint, PointStruct ):
2836 thePoint = theFaceOrPoint
2838 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
2840 ## Fuses the neighbouring triangles into quadrangles.
2841 # @param IDsOfElements The triangles to be fused,
2842 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2843 # choose a neighbour to fuse with.
2844 # @param MaxAngle is the maximum angle between element normals at which the fusion
2845 # is still performed; theMaxAngle is mesured in radians.
2846 # Also it could be a name of variable which defines angle in degrees.
2847 # @return TRUE in case of success, FALSE otherwise.
2848 # @ingroup l2_modif_unitetri
2849 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2850 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2851 self.mesh.SetParameters(Parameters)
2852 if not IDsOfElements:
2853 IDsOfElements = self.GetElementsId()
2854 Functor = self.smeshpyD.GetFunctor(theCriterion)
2855 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2857 ## Fuses the neighbouring triangles of the object into quadrangles
2858 # @param theObject is mesh, submesh or group
2859 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2860 # choose a neighbour to fuse with.
2861 # @param MaxAngle a max angle between element normals at which the fusion
2862 # is still performed; theMaxAngle is mesured in radians.
2863 # @return TRUE in case of success, FALSE otherwise.
2864 # @ingroup l2_modif_unitetri
2865 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2866 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2867 self.mesh.SetParameters(Parameters)
2868 if isinstance( theObject, Mesh ):
2869 theObject = theObject.GetMesh()
2870 Functor = self.smeshpyD.GetFunctor(theCriterion)
2871 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
2873 ## Splits quadrangles into triangles.
2874 # @param IDsOfElements the faces to be splitted.
2875 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2876 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2877 # value, then quadrangles will be split by the smallest diagonal.
2878 # @return TRUE in case of success, FALSE otherwise.
2879 # @ingroup l2_modif_cutquadr
2880 def QuadToTri (self, IDsOfElements, theCriterion = None):
2881 if IDsOfElements == []:
2882 IDsOfElements = self.GetElementsId()
2883 if theCriterion is None:
2884 theCriterion = FT_MaxElementLength2D
2885 Functor = self.smeshpyD.GetFunctor(theCriterion)
2886 return self.editor.QuadToTri(IDsOfElements, Functor)
2888 ## Splits quadrangles into triangles.
2889 # @param theObject the object from which the list of elements is taken,
2890 # this is mesh, submesh or group
2891 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2892 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2893 # value, then quadrangles will be split by the smallest diagonal.
2894 # @return TRUE in case of success, FALSE otherwise.
2895 # @ingroup l2_modif_cutquadr
2896 def QuadToTriObject (self, theObject, theCriterion = None):
2897 if ( isinstance( theObject, Mesh )):
2898 theObject = theObject.GetMesh()
2899 if theCriterion is None:
2900 theCriterion = FT_MaxElementLength2D
2901 Functor = self.smeshpyD.GetFunctor(theCriterion)
2902 return self.editor.QuadToTriObject(theObject, Functor)
2904 ## Splits each of given quadrangles into 4 triangles. A node is added at the center of
2906 # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
2907 # group or a list of face IDs. By default all quadrangles are split
2908 # @ingroup l2_modif_cutquadr
2909 def QuadTo4Tri (self, theElements=[]):
2910 if isinstance( theElements, Mesh ):
2911 theElements = theElements.mesh
2912 elif not theElements:
2913 theElements = self.mesh
2914 elif isinstance( theElements, list ):
2915 theElements = self.GetIDSource( theElements, SMESH.FACE )
2916 return self.editor.QuadTo4Tri( theElements )
2918 ## Splits quadrangles into triangles.
2919 # @param IDsOfElements the faces to be splitted
2920 # @param Diag13 is used to choose a diagonal for splitting.
2921 # @return TRUE in case of success, FALSE otherwise.
2922 # @ingroup l2_modif_cutquadr
2923 def SplitQuad (self, IDsOfElements, Diag13):
2924 if IDsOfElements == []:
2925 IDsOfElements = self.GetElementsId()
2926 return self.editor.SplitQuad(IDsOfElements, Diag13)
2928 ## Splits quadrangles into triangles.
2929 # @param theObject the object from which the list of elements is taken,
2930 # this is mesh, submesh or group
2931 # @param Diag13 is used to choose a diagonal for splitting.
2932 # @return TRUE in case of success, FALSE otherwise.
2933 # @ingroup l2_modif_cutquadr
2934 def SplitQuadObject (self, theObject, Diag13):
2935 if ( isinstance( theObject, Mesh )):
2936 theObject = theObject.GetMesh()
2937 return self.editor.SplitQuadObject(theObject, Diag13)
2939 ## Finds a better splitting of the given quadrangle.
2940 # @param IDOfQuad the ID of the quadrangle to be splitted.
2941 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2942 # choose a diagonal for splitting.
2943 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2944 # diagonal is better, 0 if error occurs.
2945 # @ingroup l2_modif_cutquadr
2946 def BestSplit (self, IDOfQuad, theCriterion):
2947 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2949 ## Splits volumic elements into tetrahedrons
2950 # @param elemIDs either list of elements or mesh or group or submesh
2951 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
2952 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
2953 # @ingroup l2_modif_cutquadr
2954 def SplitVolumesIntoTetra(self, elemIDs, method=smeshBuilder.Hex_5Tet ):
2955 if isinstance( elemIDs, Mesh ):
2956 elemIDs = elemIDs.GetMesh()
2957 if ( isinstance( elemIDs, list )):
2958 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
2959 self.editor.SplitVolumesIntoTetra(elemIDs, method)
2961 ## Splits quadrangle faces near triangular facets of volumes
2963 # @ingroup l1_auxiliary
2964 def SplitQuadsNearTriangularFacets(self):
2965 faces_array = self.GetElementsByType(SMESH.FACE)
2966 for face_id in faces_array:
2967 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2968 quad_nodes = self.mesh.GetElemNodes(face_id)
2969 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2970 isVolumeFound = False
2971 for node1_elem in node1_elems:
2972 if not isVolumeFound:
2973 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2974 nb_nodes = self.GetElemNbNodes(node1_elem)
2975 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2976 volume_elem = node1_elem
2977 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2978 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2979 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2980 isVolumeFound = True
2981 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2982 self.SplitQuad([face_id], False) # diagonal 2-4
2983 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2984 isVolumeFound = True
2985 self.SplitQuad([face_id], True) # diagonal 1-3
2986 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2987 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2988 isVolumeFound = True
2989 self.SplitQuad([face_id], True) # diagonal 1-3
2991 ## @brief Splits hexahedrons into tetrahedrons.
2993 # This operation uses pattern mapping functionality for splitting.
2994 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2995 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2996 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2997 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2998 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2999 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3000 # @return TRUE in case of success, FALSE otherwise.
3001 # @ingroup l1_auxiliary
3002 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3003 # Pattern: 5.---------.6
3008 # (0,0,1) 4.---------.7 * |
3015 # (0,0,0) 0.---------.3
3016 pattern_tetra = "!!! Nb of points: \n 8 \n\
3026 !!! Indices of points of 6 tetras: \n\
3034 pattern = self.smeshpyD.GetPattern()
3035 isDone = pattern.LoadFromFile(pattern_tetra)
3037 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3040 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3041 isDone = pattern.MakeMesh(self.mesh, False, False)
3042 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3044 # split quafrangle faces near triangular facets of volumes
3045 self.SplitQuadsNearTriangularFacets()
3049 ## @brief Split hexahedrons into prisms.
3051 # Uses the pattern mapping functionality for splitting.
3052 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3053 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3054 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3055 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3056 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3057 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3058 # @return TRUE in case of success, FALSE otherwise.
3059 # @ingroup l1_auxiliary
3060 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3061 # Pattern: 5.---------.6
3066 # (0,0,1) 4.---------.7 |
3073 # (0,0,0) 0.---------.3
3074 pattern_prism = "!!! Nb of points: \n 8 \n\
3084 !!! Indices of points of 2 prisms: \n\
3088 pattern = self.smeshpyD.GetPattern()
3089 isDone = pattern.LoadFromFile(pattern_prism)
3091 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3094 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3095 isDone = pattern.MakeMesh(self.mesh, False, False)
3096 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3098 # Splits quafrangle faces near triangular facets of volumes
3099 self.SplitQuadsNearTriangularFacets()
3103 ## Smoothes elements
3104 # @param IDsOfElements the list if ids of elements to smooth
3105 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3106 # Note that nodes built on edges and boundary nodes are always fixed.
3107 # @param MaxNbOfIterations the maximum number of iterations
3108 # @param MaxAspectRatio varies in range [1.0, inf]
3109 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3110 # @return TRUE in case of success, FALSE otherwise.
3111 # @ingroup l2_modif_smooth
3112 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3113 MaxNbOfIterations, MaxAspectRatio, Method):
3114 if IDsOfElements == []:
3115 IDsOfElements = self.GetElementsId()
3116 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3117 self.mesh.SetParameters(Parameters)
3118 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3119 MaxNbOfIterations, MaxAspectRatio, Method)
3121 ## Smoothes elements which belong to the given object
3122 # @param theObject the object to smooth
3123 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3124 # Note that nodes built on edges and boundary nodes are always fixed.
3125 # @param MaxNbOfIterations the maximum number of iterations
3126 # @param MaxAspectRatio varies in range [1.0, inf]
3127 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3128 # @return TRUE in case of success, FALSE otherwise.
3129 # @ingroup l2_modif_smooth
3130 def SmoothObject(self, theObject, IDsOfFixedNodes,
3131 MaxNbOfIterations, MaxAspectRatio, Method):
3132 if ( isinstance( theObject, Mesh )):
3133 theObject = theObject.GetMesh()
3134 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3135 MaxNbOfIterations, MaxAspectRatio, Method)
3137 ## Parametrically smoothes the given elements
3138 # @param IDsOfElements the list if ids of elements to smooth
3139 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3140 # Note that nodes built on edges and boundary nodes are always fixed.
3141 # @param MaxNbOfIterations the maximum number of iterations
3142 # @param MaxAspectRatio varies in range [1.0, inf]
3143 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3144 # @return TRUE in case of success, FALSE otherwise.
3145 # @ingroup l2_modif_smooth
3146 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3147 MaxNbOfIterations, MaxAspectRatio, Method):
3148 if IDsOfElements == []:
3149 IDsOfElements = self.GetElementsId()
3150 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3151 self.mesh.SetParameters(Parameters)
3152 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3153 MaxNbOfIterations, MaxAspectRatio, Method)
3155 ## Parametrically smoothes the elements which belong to the given object
3156 # @param theObject the object to smooth
3157 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3158 # Note that nodes built on edges and boundary nodes are always fixed.
3159 # @param MaxNbOfIterations the maximum number of iterations
3160 # @param MaxAspectRatio varies in range [1.0, inf]
3161 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3162 # @return TRUE in case of success, FALSE otherwise.
3163 # @ingroup l2_modif_smooth
3164 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3165 MaxNbOfIterations, MaxAspectRatio, Method):
3166 if ( isinstance( theObject, Mesh )):
3167 theObject = theObject.GetMesh()
3168 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3169 MaxNbOfIterations, MaxAspectRatio, Method)
3171 ## Converts the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3172 # them with quadratic with the same id.
3173 # @param theForce3d new node creation method:
3174 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3175 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
3176 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3177 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3178 # @ingroup l2_modif_tofromqu
3179 def ConvertToQuadratic(self, theForce3d, theSubMesh=None, theToBiQuad=False):
3180 if isinstance( theSubMesh, Mesh ):
3181 theSubMesh = theSubMesh.mesh
3183 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3186 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3188 self.editor.ConvertToQuadratic(theForce3d)
3189 error = self.editor.GetLastError()
3190 if error and error.comment:
3193 ## Converts the mesh from quadratic to ordinary,
3194 # deletes old quadratic elements, \n replacing
3195 # them with ordinary mesh elements with the same id.
3196 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3197 # @ingroup l2_modif_tofromqu
3198 def ConvertFromQuadratic(self, theSubMesh=None):
3200 self.editor.ConvertFromQuadraticObject(theSubMesh)
3202 return self.editor.ConvertFromQuadratic()
3204 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
3205 # @return TRUE if operation has been completed successfully, FALSE otherwise
3206 # @ingroup l2_modif_edit
3207 def Make2DMeshFrom3D(self):
3208 return self.editor. Make2DMeshFrom3D()
3210 ## Creates missing boundary elements
3211 # @param elements - elements whose boundary is to be checked:
3212 # mesh, group, sub-mesh or list of elements
3213 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3214 # @param dimension - defines type of boundary elements to create:
3215 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3216 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3217 # @param groupName - a name of group to store created boundary elements in,
3218 # "" means not to create the group
3219 # @param meshName - a name of new mesh to store created boundary elements in,
3220 # "" means not to create the new mesh
3221 # @param toCopyElements - if true, the checked elements will be copied into
3222 # the new mesh else only boundary elements will be copied into the new mesh
3223 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3224 # boundary elements will be copied into the new mesh
3225 # @return tuple (mesh, group) where bondary elements were added to
3226 # @ingroup l2_modif_edit
3227 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3228 toCopyElements=False, toCopyExistingBondary=False):
3229 if isinstance( elements, Mesh ):
3230 elements = elements.GetMesh()
3231 if ( isinstance( elements, list )):
3232 elemType = SMESH.ALL
3233 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3234 elements = self.editor.MakeIDSource(elements, elemType)
3235 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3236 toCopyElements,toCopyExistingBondary)
3237 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3241 # @brief Creates missing boundary elements around either the whole mesh or
3242 # groups of 2D elements
3243 # @param dimension - defines type of boundary elements to create
3244 # @param groupName - a name of group to store all boundary elements in,
3245 # "" means not to create the group
3246 # @param meshName - a name of a new mesh, which is a copy of the initial
3247 # mesh + created boundary elements; "" means not to create the new mesh
3248 # @param toCopyAll - if true, the whole initial mesh will be copied into
3249 # the new mesh else only boundary elements will be copied into the new mesh
3250 # @param groups - groups of 2D elements to make boundary around
3251 # @retval tuple( long, mesh, groups )
3252 # long - number of added boundary elements
3253 # mesh - the mesh where elements were added to
3254 # group - the group of boundary elements or None
3256 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3257 toCopyAll=False, groups=[]):
3258 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3260 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3261 return nb, mesh, group
3263 ## Renumber mesh nodes
3264 # @ingroup l2_modif_renumber
3265 def RenumberNodes(self):
3266 self.editor.RenumberNodes()
3268 ## Renumber mesh elements
3269 # @ingroup l2_modif_renumber
3270 def RenumberElements(self):
3271 self.editor.RenumberElements()
3273 ## Generates new elements by rotation of the elements around the axis
3274 # @param IDsOfElements the list of ids of elements to sweep
3275 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3276 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3277 # @param NbOfSteps the number of steps
3278 # @param Tolerance tolerance
3279 # @param MakeGroups forces the generation of new groups from existing ones
3280 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3281 # of all steps, else - size of each step
3282 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3283 # @ingroup l2_modif_extrurev
3284 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3285 MakeGroups=False, TotalAngle=False):
3286 if IDsOfElements == []:
3287 IDsOfElements = self.GetElementsId()
3288 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3289 Axis = self.smeshpyD.GetAxisStruct(Axis)
3290 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3291 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3292 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3293 self.mesh.SetParameters(Parameters)
3294 if TotalAngle and NbOfSteps:
3295 AngleInRadians /= NbOfSteps
3297 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3298 AngleInRadians, NbOfSteps, Tolerance)
3299 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3302 ## Generates new elements by rotation of the elements of object around the axis
3303 # @param theObject object which elements should be sweeped.
3304 # It can be a mesh, a sub mesh or a group.
3305 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3306 # @param AngleInRadians the angle of Rotation
3307 # @param NbOfSteps number of steps
3308 # @param Tolerance tolerance
3309 # @param MakeGroups forces the generation of new groups from existing ones
3310 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3311 # of all steps, else - size of each step
3312 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3313 # @ingroup l2_modif_extrurev
3314 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3315 MakeGroups=False, TotalAngle=False):
3316 if ( isinstance( theObject, Mesh )):
3317 theObject = theObject.GetMesh()
3318 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3319 Axis = self.smeshpyD.GetAxisStruct(Axis)
3320 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3321 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3322 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3323 self.mesh.SetParameters(Parameters)
3324 if TotalAngle and NbOfSteps:
3325 AngleInRadians /= NbOfSteps
3327 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3328 NbOfSteps, Tolerance)
3329 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3332 ## Generates new elements by rotation of the elements of object around the axis
3333 # @param theObject object which elements should be sweeped.
3334 # It can be a mesh, a sub mesh or a group.
3335 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3336 # @param AngleInRadians the angle of Rotation
3337 # @param NbOfSteps number of steps
3338 # @param Tolerance tolerance
3339 # @param MakeGroups forces the generation of new groups from existing ones
3340 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3341 # of all steps, else - size of each step
3342 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3343 # @ingroup l2_modif_extrurev
3344 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3345 MakeGroups=False, TotalAngle=False):
3346 if ( isinstance( theObject, Mesh )):
3347 theObject = theObject.GetMesh()
3348 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3349 Axis = self.smeshpyD.GetAxisStruct(Axis)
3350 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3351 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3352 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3353 self.mesh.SetParameters(Parameters)
3354 if TotalAngle and NbOfSteps:
3355 AngleInRadians /= NbOfSteps
3357 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3358 NbOfSteps, Tolerance)
3359 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3362 ## Generates new elements by rotation of the elements of object around the axis
3363 # @param theObject object which elements should be sweeped.
3364 # It can be a mesh, a sub mesh or a group.
3365 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3366 # @param AngleInRadians the angle of Rotation
3367 # @param NbOfSteps number of steps
3368 # @param Tolerance tolerance
3369 # @param MakeGroups forces the generation of new groups from existing ones
3370 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3371 # of all steps, else - size of each step
3372 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3373 # @ingroup l2_modif_extrurev
3374 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3375 MakeGroups=False, TotalAngle=False):
3376 if ( isinstance( theObject, Mesh )):
3377 theObject = theObject.GetMesh()
3378 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3379 Axis = self.smeshpyD.GetAxisStruct(Axis)
3380 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3381 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3382 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3383 self.mesh.SetParameters(Parameters)
3384 if TotalAngle and NbOfSteps:
3385 AngleInRadians /= NbOfSteps
3387 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3388 NbOfSteps, Tolerance)
3389 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3392 ## Generates new elements by extrusion of the elements with given ids
3393 # @param IDsOfElements the list of elements ids for extrusion
3394 # @param StepVector vector or DirStruct or 3 vector components, defining
3395 # the direction and value of extrusion for one step (the total extrusion
3396 # length will be NbOfSteps * ||StepVector||)
3397 # @param NbOfSteps the number of steps
3398 # @param MakeGroups forces the generation of new groups from existing ones
3399 # @param IsNodes is True if elements with given ids are nodes
3400 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3401 # @ingroup l2_modif_extrurev
3402 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3403 if IDsOfElements == []:
3404 IDsOfElements = self.GetElementsId()
3405 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3406 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3407 if isinstance( StepVector, list ):
3408 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3409 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3410 Parameters = StepVector.PS.parameters + var_separator + Parameters
3411 self.mesh.SetParameters(Parameters)
3414 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3416 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3418 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3420 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3423 ## Generates new elements by extrusion of the elements with given ids
3424 # @param IDsOfElements is ids of elements
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 ExtrFlags sets flags for extrusion
3430 # @param SewTolerance uses for comparing locations of nodes if flag
3431 # EXTRUSION_FLAG_SEW is set
3432 # @param MakeGroups forces the generation of new groups from existing ones
3433 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3434 # @ingroup l2_modif_extrurev
3435 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3436 ExtrFlags, SewTolerance, MakeGroups=False):
3437 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3438 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3439 if isinstance( StepVector, list ):
3440 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3442 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3443 ExtrFlags, SewTolerance)
3444 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3445 ExtrFlags, SewTolerance)
3448 ## Generates new elements by extrusion of the elements which belong to the object
3449 # @param theObject the object which elements should be processed.
3450 # It can be a mesh, a sub mesh or a group.
3451 # @param StepVector vector or DirStruct or 3 vector components, defining
3452 # the direction and value of extrusion for one step (the total extrusion
3453 # length will be NbOfSteps * ||StepVector||)
3454 # @param NbOfSteps the number of steps
3455 # @param MakeGroups forces the generation of new groups from existing ones
3456 # @param IsNodes is True if elements which belong to the object are nodes
3457 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3458 # @ingroup l2_modif_extrurev
3459 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3460 if ( isinstance( theObject, Mesh )):
3461 theObject = theObject.GetMesh()
3462 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3463 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3464 if isinstance( StepVector, list ):
3465 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3466 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3467 Parameters = StepVector.PS.parameters + var_separator + Parameters
3468 self.mesh.SetParameters(Parameters)
3471 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3473 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3475 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3477 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3480 ## Generates new elements by extrusion of the elements which belong to the object
3481 # @param theObject object which elements should be processed.
3482 # It can be a mesh, a sub mesh or a group.
3483 # @param StepVector vector or DirStruct or 3 vector components, defining
3484 # the direction and value of extrusion for one step (the total extrusion
3485 # length will be NbOfSteps * ||StepVector||)
3486 # @param NbOfSteps the number of steps
3487 # @param MakeGroups to generate new groups from existing ones
3488 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3489 # @ingroup l2_modif_extrurev
3490 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3491 if ( isinstance( theObject, Mesh )):
3492 theObject = theObject.GetMesh()
3493 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3494 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3495 if isinstance( StepVector, list ):
3496 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3497 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3498 Parameters = StepVector.PS.parameters + var_separator + Parameters
3499 self.mesh.SetParameters(Parameters)
3501 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3502 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3505 ## Generates new elements by extrusion of the elements which belong to the object
3506 # @param theObject object which elements should be processed.
3507 # It can be a mesh, a sub mesh or a group.
3508 # @param StepVector vector or DirStruct or 3 vector components, defining
3509 # the direction and value of extrusion for one step (the total extrusion
3510 # length will be NbOfSteps * ||StepVector||)
3511 # @param NbOfSteps the number of steps
3512 # @param MakeGroups forces the generation of new groups from existing ones
3513 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3514 # @ingroup l2_modif_extrurev
3515 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3516 if ( isinstance( theObject, Mesh )):
3517 theObject = theObject.GetMesh()
3518 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3519 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3520 if isinstance( StepVector, list ):
3521 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3522 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3523 Parameters = StepVector.PS.parameters + var_separator + Parameters
3524 self.mesh.SetParameters(Parameters)
3526 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3527 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3532 ## Generates new elements by extrusion of the given elements
3533 # The path of extrusion must be a meshed edge.
3534 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3535 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3536 # @param NodeStart the start node from Path. Defines the direction of extrusion
3537 # @param HasAngles allows the shape to be rotated around the path
3538 # to get the resulting mesh in a helical fashion
3539 # @param Angles list of angles in radians
3540 # @param LinearVariation forces the computation of rotation angles as linear
3541 # variation of the given Angles along path steps
3542 # @param HasRefPoint allows using the reference point
3543 # @param RefPoint the point around which the elements are rotated (the mass
3544 # center of the elements by default).
3545 # The User can specify any point as the Reference Point.
3546 # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
3547 # @param MakeGroups forces the generation of new groups from existing ones
3548 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3549 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3550 # only SMESH::Extrusion_Error otherwise
3551 # @ingroup l2_modif_extrurev
3552 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3553 HasAngles, Angles, LinearVariation,
3554 HasRefPoint, RefPoint, MakeGroups, ElemType):
3555 if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
3556 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3558 elif isinstance( RefPoint, list ):
3559 RefPoint = PointStruct(*RefPoint)
3561 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3562 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3563 self.mesh.SetParameters(Parameters)
3565 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3567 if isinstance(Base, list):
3569 if Base == []: IDsOfElements = self.GetElementsId()
3570 else: IDsOfElements = Base
3571 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3572 HasAngles, Angles, LinearVariation,
3573 HasRefPoint, RefPoint, MakeGroups, ElemType)
3575 if isinstance(Base, Mesh): Base = Base.GetMesh()
3576 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3577 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3578 HasAngles, Angles, LinearVariation,
3579 HasRefPoint, RefPoint, MakeGroups, ElemType)
3581 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3584 ## Generates new elements by extrusion of the given elements
3585 # The path of extrusion must be a meshed edge.
3586 # @param IDsOfElements ids of elements
3587 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3588 # @param PathShape shape(edge) defines the sub-mesh for the path
3589 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3590 # @param HasAngles allows the shape to be rotated around the path
3591 # to get the resulting mesh in a helical fashion
3592 # @param Angles list of angles in radians
3593 # @param HasRefPoint allows using the reference point
3594 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3595 # The User can specify any point as the Reference Point.
3596 # @param MakeGroups forces the generation of new groups from existing ones
3597 # @param LinearVariation forces the computation of rotation angles as linear
3598 # variation of the given Angles along path steps
3599 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3600 # only SMESH::Extrusion_Error otherwise
3601 # @ingroup l2_modif_extrurev
3602 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3603 HasAngles, Angles, HasRefPoint, RefPoint,
3604 MakeGroups=False, LinearVariation=False):
3605 if IDsOfElements == []:
3606 IDsOfElements = self.GetElementsId()
3607 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3608 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3610 if ( isinstance( PathMesh, Mesh )):
3611 PathMesh = PathMesh.GetMesh()
3612 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3613 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3614 self.mesh.SetParameters(Parameters)
3615 if HasAngles and Angles and LinearVariation:
3616 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3619 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3620 PathShape, NodeStart, HasAngles,
3621 Angles, HasRefPoint, RefPoint)
3622 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3623 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3625 ## Generates new elements by extrusion of the elements which belong to the object
3626 # The path of extrusion must be a meshed edge.
3627 # @param theObject the object which elements should be processed.
3628 # It can be a mesh, a sub mesh or a group.
3629 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3630 # @param PathShape shape(edge) defines the sub-mesh for the path
3631 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3632 # @param HasAngles allows the shape to be rotated around the path
3633 # to get the resulting mesh in a helical fashion
3634 # @param Angles list of angles
3635 # @param HasRefPoint allows using the reference point
3636 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3637 # The User can specify any point as the Reference Point.
3638 # @param MakeGroups forces the generation of new groups from existing ones
3639 # @param LinearVariation forces the computation of rotation angles as linear
3640 # variation of the given Angles along path steps
3641 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3642 # only SMESH::Extrusion_Error otherwise
3643 # @ingroup l2_modif_extrurev
3644 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3645 HasAngles, Angles, HasRefPoint, RefPoint,
3646 MakeGroups=False, LinearVariation=False):
3647 if ( isinstance( theObject, Mesh )):
3648 theObject = theObject.GetMesh()
3649 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3650 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3651 if ( isinstance( PathMesh, Mesh )):
3652 PathMesh = PathMesh.GetMesh()
3653 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3654 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3655 self.mesh.SetParameters(Parameters)
3656 if HasAngles and Angles and LinearVariation:
3657 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3660 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3661 PathShape, NodeStart, HasAngles,
3662 Angles, HasRefPoint, RefPoint)
3663 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3664 NodeStart, HasAngles, Angles, HasRefPoint,
3667 ## Generates new elements by extrusion of the elements which belong to the object
3668 # The path of extrusion must be a meshed edge.
3669 # @param theObject the object which elements should be processed.
3670 # It can be a mesh, a sub mesh or a group.
3671 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3672 # @param PathShape shape(edge) defines the sub-mesh for the path
3673 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3674 # @param HasAngles allows the shape to be rotated around the path
3675 # to get the resulting mesh in a helical fashion
3676 # @param Angles list of angles
3677 # @param HasRefPoint allows using the reference point
3678 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3679 # The User can specify any point as the Reference Point.
3680 # @param MakeGroups forces the generation of new groups from existing ones
3681 # @param LinearVariation forces the computation of rotation angles as linear
3682 # variation of the given Angles along path steps
3683 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3684 # only SMESH::Extrusion_Error otherwise
3685 # @ingroup l2_modif_extrurev
3686 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3687 HasAngles, Angles, HasRefPoint, RefPoint,
3688 MakeGroups=False, LinearVariation=False):
3689 if ( isinstance( theObject, Mesh )):
3690 theObject = theObject.GetMesh()
3691 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3692 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3693 if ( isinstance( PathMesh, Mesh )):
3694 PathMesh = PathMesh.GetMesh()
3695 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3696 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3697 self.mesh.SetParameters(Parameters)
3698 if HasAngles and Angles and LinearVariation:
3699 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3702 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3703 PathShape, NodeStart, HasAngles,
3704 Angles, HasRefPoint, RefPoint)
3705 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3706 NodeStart, HasAngles, Angles, HasRefPoint,
3709 ## Generates new elements by extrusion of the elements which belong to the object
3710 # The path of extrusion must be a meshed edge.
3711 # @param theObject the object which elements should be processed.
3712 # It can be a mesh, a sub mesh or a group.
3713 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3714 # @param PathShape shape(edge) defines the sub-mesh for the path
3715 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3716 # @param HasAngles allows the shape to be rotated around the path
3717 # to get the resulting mesh in a helical fashion
3718 # @param Angles list of angles
3719 # @param HasRefPoint allows using the reference point
3720 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3721 # The User can specify any point as the Reference Point.
3722 # @param MakeGroups forces the generation of new groups from existing ones
3723 # @param LinearVariation forces the computation of rotation angles as linear
3724 # variation of the given Angles along path steps
3725 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3726 # only SMESH::Extrusion_Error otherwise
3727 # @ingroup l2_modif_extrurev
3728 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3729 HasAngles, Angles, HasRefPoint, RefPoint,
3730 MakeGroups=False, LinearVariation=False):
3731 if ( isinstance( theObject, Mesh )):
3732 theObject = theObject.GetMesh()
3733 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3734 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3735 if ( isinstance( PathMesh, Mesh )):
3736 PathMesh = PathMesh.GetMesh()
3737 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3738 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3739 self.mesh.SetParameters(Parameters)
3740 if HasAngles and Angles and LinearVariation:
3741 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3744 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3745 PathShape, NodeStart, HasAngles,
3746 Angles, HasRefPoint, RefPoint)
3747 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3748 NodeStart, HasAngles, Angles, HasRefPoint,
3751 ## Creates a symmetrical copy of mesh elements
3752 # @param IDsOfElements list of elements ids
3753 # @param Mirror is AxisStruct or geom object(point, line, plane)
3754 # @param theMirrorType is POINT, AXIS or PLANE
3755 # If the Mirror is a geom object this parameter is unnecessary
3756 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3757 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3758 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3759 # @ingroup l2_modif_trsf
3760 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3761 if IDsOfElements == []:
3762 IDsOfElements = self.GetElementsId()
3763 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3764 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3765 self.mesh.SetParameters(Mirror.parameters)
3766 if Copy and MakeGroups:
3767 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3768 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3771 ## Creates a new mesh by a symmetrical copy of mesh elements
3772 # @param IDsOfElements the list of elements ids
3773 # @param Mirror is AxisStruct or geom object (point, line, plane)
3774 # @param theMirrorType is POINT, AXIS or PLANE
3775 # If the Mirror is a geom object this parameter is unnecessary
3776 # @param MakeGroups to generate new groups from existing ones
3777 # @param NewMeshName a name of the new mesh to create
3778 # @return instance of Mesh class
3779 # @ingroup l2_modif_trsf
3780 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3781 if IDsOfElements == []:
3782 IDsOfElements = self.GetElementsId()
3783 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3784 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3785 self.mesh.SetParameters(Mirror.parameters)
3786 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3787 MakeGroups, NewMeshName)
3788 return Mesh(self.smeshpyD,self.geompyD,mesh)
3790 ## Creates a symmetrical copy of the object
3791 # @param theObject mesh, submesh or group
3792 # @param Mirror AxisStruct or geom object (point, line, plane)
3793 # @param theMirrorType is POINT, AXIS or PLANE
3794 # If the Mirror is a geom object this parameter is unnecessary
3795 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3796 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3797 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3798 # @ingroup l2_modif_trsf
3799 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3800 if ( isinstance( theObject, Mesh )):
3801 theObject = theObject.GetMesh()
3802 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3803 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3804 self.mesh.SetParameters(Mirror.parameters)
3805 if Copy and MakeGroups:
3806 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3807 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3810 ## Creates a new mesh by a symmetrical copy of the object
3811 # @param theObject mesh, submesh or group
3812 # @param Mirror AxisStruct or geom object (point, line, plane)
3813 # @param theMirrorType POINT, AXIS or PLANE
3814 # If the Mirror is a geom object this parameter is unnecessary
3815 # @param MakeGroups forces the generation of new groups from existing ones
3816 # @param NewMeshName the name of the new mesh to create
3817 # @return instance of Mesh class
3818 # @ingroup l2_modif_trsf
3819 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3820 if ( isinstance( theObject, Mesh )):
3821 theObject = theObject.GetMesh()
3822 if (isinstance(Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3823 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3824 self.mesh.SetParameters(Mirror.parameters)
3825 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3826 MakeGroups, NewMeshName)
3827 return Mesh( self.smeshpyD,self.geompyD,mesh )
3829 ## Translates the elements
3830 # @param IDsOfElements list of elements ids
3831 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
3832 # @param Copy allows copying the translated elements
3833 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3834 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3835 # @ingroup l2_modif_trsf
3836 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3837 if IDsOfElements == []:
3838 IDsOfElements = self.GetElementsId()
3839 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3840 Vector = self.smeshpyD.GetDirStruct(Vector)
3841 if isinstance( Vector, list ):
3842 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3843 self.mesh.SetParameters(Vector.PS.parameters)
3844 if Copy and MakeGroups:
3845 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3846 self.editor.Translate(IDsOfElements, Vector, Copy)
3849 ## Creates a new mesh of translated elements
3850 # @param IDsOfElements list of elements ids
3851 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
3852 # @param MakeGroups forces the generation of new groups from existing ones
3853 # @param NewMeshName the name of the newly created mesh
3854 # @return instance of Mesh class
3855 # @ingroup l2_modif_trsf
3856 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3857 if IDsOfElements == []:
3858 IDsOfElements = self.GetElementsId()
3859 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3860 Vector = self.smeshpyD.GetDirStruct(Vector)
3861 if isinstance( Vector, list ):
3862 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3863 self.mesh.SetParameters(Vector.PS.parameters)
3864 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3865 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3867 ## Translates the object
3868 # @param theObject the object to translate (mesh, submesh, or group)
3869 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
3870 # @param Copy allows copying the translated elements
3871 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3872 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3873 # @ingroup l2_modif_trsf
3874 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3875 if ( isinstance( theObject, Mesh )):
3876 theObject = theObject.GetMesh()
3877 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3878 Vector = self.smeshpyD.GetDirStruct(Vector)
3879 if isinstance( Vector, list ):
3880 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3881 self.mesh.SetParameters(Vector.PS.parameters)
3882 if Copy and MakeGroups:
3883 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3884 self.editor.TranslateObject(theObject, Vector, Copy)
3887 ## Creates a new mesh from the translated object
3888 # @param theObject the object to translate (mesh, submesh, or group)
3889 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
3890 # @param MakeGroups forces the generation of new groups from existing ones
3891 # @param NewMeshName the name of the newly created mesh
3892 # @return instance of Mesh class
3893 # @ingroup l2_modif_trsf
3894 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3895 if isinstance( theObject, Mesh ):
3896 theObject = theObject.GetMesh()
3897 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
3898 Vector = self.smeshpyD.GetDirStruct(Vector)
3899 if isinstance( Vector, list ):
3900 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3901 self.mesh.SetParameters(Vector.PS.parameters)
3902 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3903 return Mesh( self.smeshpyD, self.geompyD, mesh )
3907 ## Scales the object
3908 # @param theObject - the object to translate (mesh, submesh, or group)
3909 # @param thePoint - base point for scale
3910 # @param theScaleFact - list of 1-3 scale factors for axises
3911 # @param Copy - allows copying the translated elements
3912 # @param MakeGroups - forces the generation of new groups from existing
3914 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3915 # empty list otherwise
3916 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3917 if ( isinstance( theObject, Mesh )):
3918 theObject = theObject.GetMesh()
3919 if ( isinstance( theObject, list )):
3920 theObject = self.GetIDSource(theObject, SMESH.ALL)
3921 if ( isinstance( theScaleFact, float )):
3922 theScaleFact = [theScaleFact]
3923 if ( isinstance( theScaleFact, int )):
3924 theScaleFact = [ float(theScaleFact)]
3926 self.mesh.SetParameters(thePoint.parameters)
3928 if Copy and MakeGroups:
3929 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3930 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3933 ## Creates a new mesh from the translated object
3934 # @param theObject - the object to translate (mesh, submesh, or group)
3935 # @param thePoint - base point for scale
3936 # @param theScaleFact - list of 1-3 scale factors for axises
3937 # @param MakeGroups - forces the generation of new groups from existing ones
3938 # @param NewMeshName - the name of the newly created mesh
3939 # @return instance of Mesh class
3940 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3941 if (isinstance(theObject, Mesh)):
3942 theObject = theObject.GetMesh()
3943 if ( isinstance( theObject, list )):
3944 theObject = self.GetIDSource(theObject,SMESH.ALL)
3945 if ( isinstance( theScaleFact, float )):
3946 theScaleFact = [theScaleFact]
3947 if ( isinstance( theScaleFact, int )):
3948 theScaleFact = [ float(theScaleFact)]
3950 self.mesh.SetParameters(thePoint.parameters)
3951 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3952 MakeGroups, NewMeshName)
3953 return Mesh( self.smeshpyD, self.geompyD, mesh )
3957 ## Rotates the elements
3958 # @param IDsOfElements list of elements ids
3959 # @param Axis the axis of rotation (AxisStruct or geom line)
3960 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3961 # @param Copy allows copying the rotated elements
3962 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3963 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3964 # @ingroup l2_modif_trsf
3965 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3966 if IDsOfElements == []:
3967 IDsOfElements = self.GetElementsId()
3968 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3969 Axis = self.smeshpyD.GetAxisStruct(Axis)
3970 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3971 Parameters = Axis.parameters + var_separator + Parameters
3972 self.mesh.SetParameters(Parameters)
3973 if Copy and MakeGroups:
3974 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3975 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3978 ## Creates a new mesh of rotated elements
3979 # @param IDsOfElements list of element ids
3980 # @param Axis the axis of rotation (AxisStruct or geom line)
3981 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3982 # @param MakeGroups forces the generation of new groups from existing ones
3983 # @param NewMeshName the name of the newly created mesh
3984 # @return instance of Mesh class
3985 # @ingroup l2_modif_trsf
3986 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
3987 if IDsOfElements == []:
3988 IDsOfElements = self.GetElementsId()
3989 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3990 Axis = self.smeshpyD.GetAxisStruct(Axis)
3991 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3992 Parameters = Axis.parameters + var_separator + Parameters
3993 self.mesh.SetParameters(Parameters)
3994 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
3995 MakeGroups, NewMeshName)
3996 return Mesh( self.smeshpyD, self.geompyD, mesh )
3998 ## Rotates the object
3999 # @param theObject the object to rotate( mesh, submesh, or group)
4000 # @param Axis the axis of rotation (AxisStruct or geom line)
4001 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4002 # @param Copy allows copying the rotated elements
4003 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4004 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4005 # @ingroup l2_modif_trsf
4006 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4007 if (isinstance(theObject, Mesh)):
4008 theObject = theObject.GetMesh()
4009 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4010 Axis = self.smeshpyD.GetAxisStruct(Axis)
4011 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4012 Parameters = Axis.parameters + ":" + Parameters
4013 self.mesh.SetParameters(Parameters)
4014 if Copy and MakeGroups:
4015 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4016 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4019 ## Creates a new mesh from the rotated object
4020 # @param theObject the object to rotate (mesh, submesh, or group)
4021 # @param Axis the axis of rotation (AxisStruct or geom line)
4022 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4023 # @param MakeGroups forces the generation of new groups from existing ones
4024 # @param NewMeshName the name of the newly created mesh
4025 # @return instance of Mesh class
4026 # @ingroup l2_modif_trsf
4027 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4028 if (isinstance( theObject, Mesh )):
4029 theObject = theObject.GetMesh()
4030 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4031 Axis = self.smeshpyD.GetAxisStruct(Axis)
4032 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4033 Parameters = Axis.parameters + ":" + Parameters
4034 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4035 MakeGroups, NewMeshName)
4036 self.mesh.SetParameters(Parameters)
4037 return Mesh( self.smeshpyD, self.geompyD, mesh )
4039 ## Finds groups of ajacent nodes within Tolerance.
4040 # @param Tolerance the value of tolerance
4041 # @return the list of groups of nodes
4042 # @ingroup l2_modif_trsf
4043 def FindCoincidentNodes (self, Tolerance):
4044 return self.editor.FindCoincidentNodes(Tolerance)
4046 ## Finds groups of ajacent nodes within Tolerance.
4047 # @param Tolerance the value of tolerance
4048 # @param SubMeshOrGroup SubMesh or Group
4049 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4050 # @return the list of groups of nodes
4051 # @ingroup l2_modif_trsf
4052 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
4053 if (isinstance( SubMeshOrGroup, Mesh )):
4054 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4055 if not isinstance( exceptNodes, list):
4056 exceptNodes = [ exceptNodes ]
4057 if exceptNodes and isinstance( exceptNodes[0], int):
4058 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
4059 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
4062 # @param GroupsOfNodes the list of groups of nodes
4063 # @ingroup l2_modif_trsf
4064 def MergeNodes (self, GroupsOfNodes):
4065 self.editor.MergeNodes(GroupsOfNodes)
4067 ## Finds the elements built on the same nodes.
4068 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4069 # @return a list of groups of equal elements
4070 # @ingroup l2_modif_trsf
4071 def FindEqualElements (self, MeshOrSubMeshOrGroup):
4072 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
4073 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4074 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
4076 ## Merges elements in each given group.
4077 # @param GroupsOfElementsID groups of elements for merging
4078 # @ingroup l2_modif_trsf
4079 def MergeElements(self, GroupsOfElementsID):
4080 self.editor.MergeElements(GroupsOfElementsID)
4082 ## Leaves one element and removes all other elements built on the same nodes.
4083 # @ingroup l2_modif_trsf
4084 def MergeEqualElements(self):
4085 self.editor.MergeEqualElements()
4087 ## Sews free borders
4088 # @return SMESH::Sew_Error
4089 # @ingroup l2_modif_trsf
4090 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4091 FirstNodeID2, SecondNodeID2, LastNodeID2,
4092 CreatePolygons, CreatePolyedrs):
4093 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4094 FirstNodeID2, SecondNodeID2, LastNodeID2,
4095 CreatePolygons, CreatePolyedrs)
4097 ## Sews conform free borders
4098 # @return SMESH::Sew_Error
4099 # @ingroup l2_modif_trsf
4100 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4101 FirstNodeID2, SecondNodeID2):
4102 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4103 FirstNodeID2, SecondNodeID2)
4105 ## Sews border to side
4106 # @return SMESH::Sew_Error
4107 # @ingroup l2_modif_trsf
4108 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4109 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4110 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4111 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4113 ## Sews two sides of a mesh. The nodes belonging to Side1 are
4114 # merged with the nodes of elements of Side2.
4115 # The number of elements in theSide1 and in theSide2 must be
4116 # equal and they should have similar nodal connectivity.
4117 # The nodes to merge should belong to side borders and
4118 # the first node should be linked to the second.
4119 # @return SMESH::Sew_Error
4120 # @ingroup l2_modif_trsf
4121 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4122 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4123 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4124 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4125 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4126 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4128 ## Sets new nodes for the given element.
4129 # @param ide the element id
4130 # @param newIDs nodes ids
4131 # @return If the number of nodes does not correspond to the type of element - returns false
4132 # @ingroup l2_modif_edit
4133 def ChangeElemNodes(self, ide, newIDs):
4134 return self.editor.ChangeElemNodes(ide, newIDs)
4136 ## If during the last operation of MeshEditor some nodes were
4137 # created, this method returns the list of their IDs, \n
4138 # if new nodes were not created - returns empty list
4139 # @return the list of integer values (can be empty)
4140 # @ingroup l1_auxiliary
4141 def GetLastCreatedNodes(self):
4142 return self.editor.GetLastCreatedNodes()
4144 ## If during the last operation of MeshEditor some elements were
4145 # created this method returns the list of their IDs, \n
4146 # if new elements were not created - returns empty list
4147 # @return the list of integer values (can be empty)
4148 # @ingroup l1_auxiliary
4149 def GetLastCreatedElems(self):
4150 return self.editor.GetLastCreatedElems()
4152 ## Clears sequences of nodes and elements created by mesh edition oparations
4153 # @ingroup l1_auxiliary
4154 def ClearLastCreated(self):
4155 self.editor.ClearLastCreated()
4157 ## Creates Duplicates given elements, i.e. creates new elements based on the
4158 # same nodes as the given ones.
4159 # @param theElements - container of elements to duplicate. It can be a Mesh,
4160 # sub-mesh, group, filter or a list of element IDs.
4161 # @param theGroupName - a name of group to contain the generated elements.
4162 # If a group with such a name already exists, the new elements
4163 # are added to the existng group, else a new group is created.
4164 # If \a theGroupName is empty, new elements are not added
4166 # @return a group where the new elements are added. None if theGroupName == "".
4167 # @ingroup l2_modif_edit
4168 def DoubleElements(self, theElements, theGroupName=""):
4169 if isinstance( theElements, Mesh ):
4170 theElements = theElements.mesh
4171 elif isinstance( theElements, list ):
4172 theElements = self.GetIDSource( theElements, SMESH.ALL )
4173 return self.editor.DoubleElements(theElements, theGroupName)
4175 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4176 # @param theNodes identifiers of nodes to be doubled
4177 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4178 # nodes. If list of element identifiers is empty then nodes are doubled but
4179 # they not assigned to elements
4180 # @return TRUE if operation has been completed successfully, FALSE otherwise
4181 # @ingroup l2_modif_edit
4182 def DoubleNodes(self, theNodes, theModifiedElems):
4183 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4185 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4186 # This method provided for convenience works as DoubleNodes() described above.
4187 # @param theNodeId identifiers of node to be doubled
4188 # @param theModifiedElems identifiers of elements to be updated
4189 # @return TRUE if operation has been completed successfully, FALSE otherwise
4190 # @ingroup l2_modif_edit
4191 def DoubleNode(self, theNodeId, theModifiedElems):
4192 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4194 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4195 # This method provided for convenience works as DoubleNodes() described above.
4196 # @param theNodes group of nodes to be doubled
4197 # @param theModifiedElems group of elements to be updated.
4198 # @param theMakeGroup forces the generation of a group containing new nodes.
4199 # @return TRUE or a created group if operation has been completed successfully,
4200 # FALSE or None otherwise
4201 # @ingroup l2_modif_edit
4202 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4204 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4205 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4207 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4208 # This method provided for convenience works as DoubleNodes() described above.
4209 # @param theNodes list of groups of nodes to be doubled
4210 # @param theModifiedElems list of groups of elements to be updated.
4211 # @param theMakeGroup forces the generation of a group containing new nodes.
4212 # @return TRUE if operation has been completed successfully, FALSE otherwise
4213 # @ingroup l2_modif_edit
4214 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4216 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4217 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4219 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4220 # @param theElems - the list of elements (edges or faces) to be replicated
4221 # The nodes for duplication could be found from these elements
4222 # @param theNodesNot - list of nodes to NOT replicate
4223 # @param theAffectedElems - the list of elements (cells and edges) to which the
4224 # replicated nodes should be associated to.
4225 # @return TRUE if operation has been completed successfully, FALSE otherwise
4226 # @ingroup l2_modif_edit
4227 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4228 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4230 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4231 # @param theElems - the list of elements (edges or faces) to be replicated
4232 # The nodes for duplication could be found from these elements
4233 # @param theNodesNot - list of nodes to NOT replicate
4234 # @param theShape - shape to detect affected elements (element which geometric center
4235 # located on or inside shape).
4236 # The replicated nodes should be associated to affected elements.
4237 # @return TRUE if operation has been completed successfully, FALSE otherwise
4238 # @ingroup l2_modif_edit
4239 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4240 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4242 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4243 # This method provided for convenience works as DoubleNodes() described above.
4244 # @param theElems - group of of elements (edges or faces) to be replicated
4245 # @param theNodesNot - group of nodes not to replicated
4246 # @param theAffectedElems - group of elements to which the replicated nodes
4247 # should be associated to.
4248 # @param theMakeGroup forces the generation of a group containing new elements.
4249 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4250 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4251 # FALSE or None otherwise
4252 # @ingroup l2_modif_edit
4253 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4254 theMakeGroup=False, theMakeNodeGroup=False):
4255 if theMakeGroup or theMakeNodeGroup:
4256 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4258 theMakeGroup, theMakeNodeGroup)
4259 if theMakeGroup and theMakeNodeGroup:
4262 return twoGroups[ int(theMakeNodeGroup) ]
4263 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4265 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4266 # This method provided for convenience works as DoubleNodes() described above.
4267 # @param theElems - group of of elements (edges or faces) to be replicated
4268 # @param theNodesNot - group of nodes not to replicated
4269 # @param theShape - shape to detect affected elements (element which geometric center
4270 # located on or inside shape).
4271 # The replicated nodes should be associated to affected elements.
4272 # @ingroup l2_modif_edit
4273 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4274 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4276 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4277 # This method provided for convenience works as DoubleNodes() described above.
4278 # @param theElems - list of groups of elements (edges or faces) to be replicated
4279 # @param theNodesNot - list of groups of nodes not to replicated
4280 # @param theAffectedElems - group of elements to which the replicated nodes
4281 # should be associated to.
4282 # @param theMakeGroup forces the generation of a group containing new elements.
4283 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4284 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4285 # FALSE or None otherwise
4286 # @ingroup l2_modif_edit
4287 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4288 theMakeGroup=False, theMakeNodeGroup=False):
4289 if theMakeGroup or theMakeNodeGroup:
4290 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4292 theMakeGroup, theMakeNodeGroup)
4293 if theMakeGroup and theMakeNodeGroup:
4296 return twoGroups[ int(theMakeNodeGroup) ]
4297 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4299 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4300 # This method provided for convenience works as DoubleNodes() described above.
4301 # @param theElems - list of groups of elements (edges or faces) to be replicated
4302 # @param theNodesNot - list of groups of nodes not to replicated
4303 # @param theShape - shape to detect affected elements (element which geometric center
4304 # located on or inside shape).
4305 # The replicated nodes should be associated to affected elements.
4306 # @return TRUE if operation has been completed successfully, FALSE otherwise
4307 # @ingroup l2_modif_edit
4308 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4309 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4311 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4312 # This method is the first step of DoubleNodeElemGroupsInRegion.
4313 # @param theElems - list of groups of elements (edges or faces) to be replicated
4314 # @param theNodesNot - list of groups of nodes not to replicated
4315 # @param theShape - shape to detect affected elements (element which geometric center
4316 # located on or inside shape).
4317 # The replicated nodes should be associated to affected elements.
4318 # @return groups of affected elements
4319 # @ingroup l2_modif_edit
4320 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4321 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4323 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4324 # The list of groups must describe a partition of the mesh volumes.
4325 # The nodes of the internal faces at the boundaries of the groups are doubled.
4326 # In option, the internal faces are replaced by flat elements.
4327 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4328 # @param theDomains - list of groups of volumes
4329 # @param createJointElems - if TRUE, create the elements
4330 # @return TRUE if operation has been completed successfully, FALSE otherwise
4331 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
4332 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
4334 ## Double nodes on some external faces and create flat elements.
4335 # Flat elements are mainly used by some types of mechanic calculations.
4337 # Each group of the list must be constituted of faces.
4338 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4339 # @param theGroupsOfFaces - list of groups of faces
4340 # @return TRUE if operation has been completed successfully, FALSE otherwise
4341 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4342 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4344 ## identify all the elements around a geom shape, get the faces delimiting the hole
4346 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4347 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4349 def _getFunctor(self, funcType ):
4350 fn = self.functors[ funcType._v ]
4352 fn = self.smeshpyD.GetFunctor(funcType)
4353 fn.SetMesh(self.mesh)
4354 self.functors[ funcType._v ] = fn
4357 def _valueFromFunctor(self, funcType, elemId):
4358 fn = self._getFunctor( funcType )
4359 if fn.GetElementType() == self.GetElementType(elemId, True):
4360 val = fn.GetValue(elemId)
4365 ## Get length of 1D element.
4366 # @param elemId mesh element ID
4367 # @return element's length value
4368 # @ingroup l1_measurements
4369 def GetLength(self, elemId):
4370 return self._valueFromFunctor(SMESH.FT_Length, elemId)
4372 ## Get area of 2D element.
4373 # @param elemId mesh element ID
4374 # @return element's area value
4375 # @ingroup l1_measurements
4376 def GetArea(self, elemId):
4377 return self._valueFromFunctor(SMESH.FT_Area, elemId)
4379 ## Get volume of 3D element.
4380 # @param elemId mesh element ID
4381 # @return element's volume value
4382 # @ingroup l1_measurements
4383 def GetVolume(self, elemId):
4384 return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4386 ## Get maximum element length.
4387 # @param elemId mesh element ID
4388 # @return element's maximum length value
4389 # @ingroup l1_measurements
4390 def GetMaxElementLength(self, elemId):
4391 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4392 ftype = SMESH.FT_MaxElementLength3D
4394 ftype = SMESH.FT_MaxElementLength2D
4395 return self._valueFromFunctor(ftype, elemId)
4397 ## Get aspect ratio of 2D or 3D element.
4398 # @param elemId mesh element ID
4399 # @return element's aspect ratio value
4400 # @ingroup l1_measurements
4401 def GetAspectRatio(self, elemId):
4402 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4403 ftype = SMESH.FT_AspectRatio3D
4405 ftype = SMESH.FT_AspectRatio
4406 return self._valueFromFunctor(ftype, elemId)
4408 ## Get warping angle of 2D element.
4409 # @param elemId mesh element ID
4410 # @return element's warping angle value
4411 # @ingroup l1_measurements
4412 def GetWarping(self, elemId):
4413 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4415 ## Get minimum angle of 2D element.
4416 # @param elemId mesh element ID
4417 # @return element's minimum angle value
4418 # @ingroup l1_measurements
4419 def GetMinimumAngle(self, elemId):
4420 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4422 ## Get taper of 2D element.
4423 # @param elemId mesh element ID
4424 # @return element's taper value
4425 # @ingroup l1_measurements
4426 def GetTaper(self, elemId):
4427 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4429 ## Get skew of 2D element.
4430 # @param elemId mesh element ID
4431 # @return element's skew value
4432 # @ingroup l1_measurements
4433 def GetSkew(self, elemId):
4434 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4436 pass # end of Mesh class
4438 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4440 class Pattern(SMESH._objref_SMESH_Pattern):
4442 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4443 decrFun = lambda i: i-1
4444 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4445 theMesh.SetParameters(Parameters)
4446 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4448 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4449 decrFun = lambda i: i-1
4450 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4451 theMesh.SetParameters(Parameters)
4452 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4454 # Registering the new proxy for Pattern
4455 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4457 ## Private class used to bind methods creating algorithms to the class Mesh
4462 self.defaultAlgoType = ""
4463 self.algoTypeToClass = {}
4465 # Stores a python class of algorithm
4466 def add(self, algoClass):
4467 if type( algoClass ).__name__ == 'classobj' and \
4468 hasattr( algoClass, "algoType"):
4469 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4470 if not self.defaultAlgoType and \
4471 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4472 self.defaultAlgoType = algoClass.algoType
4473 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4475 # creates a copy of self and assign mesh to the copy
4476 def copy(self, mesh):
4477 other = algoCreator()
4478 other.defaultAlgoType = self.defaultAlgoType
4479 other.algoTypeToClass = self.algoTypeToClass
4483 # creates an instance of algorithm
4484 def __call__(self,algo="",geom=0,*args):
4485 algoType = self.defaultAlgoType
4486 for arg in args + (algo,geom):
4487 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ):
4489 if isinstance( arg, str ) and arg:
4491 if not algoType and self.algoTypeToClass:
4492 algoType = self.algoTypeToClass.keys()[0]
4493 if self.algoTypeToClass.has_key( algoType ):
4494 #print "Create algo",algoType
4495 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4496 raise RuntimeError, "No class found for algo type %s" % algoType
4499 # Private class used to substitute and store variable parameters of hypotheses.
4501 class hypMethodWrapper:
4502 def __init__(self, hyp, method):
4504 self.method = method
4505 #print "REBIND:", method.__name__
4508 # call a method of hypothesis with calling SetVarParameter() before
4509 def __call__(self,*args):
4511 return self.method( self.hyp, *args ) # hypothesis method with no args
4513 #print "MethWrapper.__call__",self.method.__name__, args
4515 parsed = ParseParameters(*args) # replace variables with their values
4516 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4517 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4518 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4519 # maybe there is a replaced string arg which is not variable
4520 result = self.method( self.hyp, *args )
4521 except ValueError, detail: # raised by ParseParameters()
4523 result = self.method( self.hyp, *args )
4524 except omniORB.CORBA.BAD_PARAM:
4525 raise ValueError, detail # wrong variable name
4529 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
4531 #print "pluginName: ", pluginName
4532 pluginBuilderName = pluginName + "Builder"
4534 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
4535 except Exception, e:
4536 print "Exception while loading %s: %s" % ( pluginBuilderName, e )
4538 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
4539 plugin = eval( pluginBuilderName )
4540 #print " plugin:" , str(plugin)
4542 # add methods creating algorithms to Mesh
4543 for k in dir( plugin ):
4544 if k[0] == '_': continue
4545 algo = getattr( plugin, k )
4546 #print " algo:", str(algo)
4547 if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
4548 #print " meshMethod:" , str(algo.meshMethod)
4549 if not hasattr( Mesh, algo.meshMethod ):
4550 setattr( Mesh, algo.meshMethod, algoCreator() )
4552 getattr( Mesh, algo.meshMethod ).add( algo )