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
985 unRegister = genObjUnRegister()
988 e = m.GetMeshEditor()
990 src1 = e.MakeIDSource([id1], SMESH.FACE)
992 src1 = e.MakeIDSource([id1], SMESH.NODE)
993 unRegister.set( src1 )
995 if hasattr(src2, "_narrow"):
996 src2 = src2._narrow(SMESH.SMESH_IDSource)
997 if src2 and id2 != 0:
999 e = m.GetMeshEditor()
1001 src2 = e.MakeIDSource([id2], SMESH.FACE)
1003 src2 = e.MakeIDSource([id2], SMESH.NODE)
1004 unRegister.set( src2 )
1007 aMeasurements = self.CreateMeasurements()
1008 unRegister.set( aMeasurements )
1009 result = aMeasurements.MinDistance(src1, src2)
1012 ## Get bounding box of the specified object(s)
1013 # @param objects single source object or list of source objects
1014 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1015 # @sa GetBoundingBox()
1016 # @ingroup l1_measurements
1017 def BoundingBox(self, objects):
1018 result = self.GetBoundingBox(objects)
1022 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1025 ## Get measure structure specifying bounding box data of the specified object(s)
1026 # @param objects single source object or list of source objects
1027 # @return Measure structure
1029 # @ingroup l1_measurements
1030 def GetBoundingBox(self, objects):
1031 if isinstance(objects, tuple):
1032 objects = list(objects)
1033 if not isinstance(objects, list):
1037 if isinstance(o, Mesh):
1038 srclist.append(o.mesh)
1039 elif hasattr(o, "_narrow"):
1040 src = o._narrow(SMESH.SMESH_IDSource)
1041 if src: srclist.append(src)
1044 aMeasurements = self.CreateMeasurements()
1045 result = aMeasurements.BoundingBox(srclist)
1046 aMeasurements.UnRegister()
1050 #Registering the new proxy for SMESH_Gen
1051 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1053 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1054 # interface to create or load meshes.
1059 # salome.salome_init()
1060 # from salome.smesh import smeshBuilder
1061 # smesh = smeshBuilder.New(theStudy)
1063 # @param study SALOME study, generally obtained by salome.myStudy.
1064 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1065 # @return smeshBuilder instance
1067 def New( study, instance=None):
1069 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1070 interface to create or load meshes.
1074 salome.salome_init()
1075 from salome.smesh import smeshBuilder
1076 smesh = smeshBuilder.New(theStudy)
1079 study SALOME study, generally obtained by salome.myStudy.
1080 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1082 smeshBuilder instance
1090 smeshInst = smeshBuilder()
1091 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1092 smeshInst.init_smesh(study)
1096 # Public class: Mesh
1097 # ==================
1099 ## This class allows defining and managing a mesh.
1100 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1101 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1102 # new nodes and elements and by changing the existing entities), to get information
1103 # about a mesh and to export a mesh into different formats.
1112 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1113 # sets the GUI name of this mesh to \a name.
1114 # @param smeshpyD an instance of smeshBuilder class
1115 # @param geompyD an instance of geomBuilder class
1116 # @param obj Shape to be meshed or SMESH_Mesh object
1117 # @param name Study name of the mesh
1118 # @ingroup l2_construct
1119 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1120 self.smeshpyD=smeshpyD
1121 self.geompyD=geompyD
1126 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1129 # publish geom of mesh (issue 0021122)
1130 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1132 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1133 if studyID != geompyD.myStudyId:
1134 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1137 geo_name = name + " shape"
1139 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1140 geompyD.addToStudy( self.geom, geo_name )
1141 self.mesh = self.smeshpyD.CreateMesh(self.geom)
1143 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1146 self.mesh = self.smeshpyD.CreateEmptyMesh()
1148 self.smeshpyD.SetName(self.mesh, name)
1150 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1153 self.geom = self.mesh.GetShapeToMesh()
1155 self.editor = self.mesh.GetMeshEditor()
1156 self.functors = [None] * SMESH.FT_Undefined._v
1158 # set self to algoCreator's
1159 for attrName in dir(self):
1160 attr = getattr( self, attrName )
1161 if isinstance( attr, algoCreator ):
1162 #print "algoCreator ", attrName
1163 setattr( self, attrName, attr.copy( self ))
1165 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1166 # @param theMesh a SMESH_Mesh object
1167 # @ingroup l2_construct
1168 def SetMesh(self, theMesh):
1169 if self.mesh: self.mesh.UnRegister()
1172 self.mesh.Register()
1173 self.geom = self.mesh.GetShapeToMesh()
1175 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1176 # @return a SMESH_Mesh object
1177 # @ingroup l2_construct
1181 ## Gets the name of the mesh
1182 # @return the name of the mesh as a string
1183 # @ingroup l2_construct
1185 name = GetName(self.GetMesh())
1188 ## Sets a name to the mesh
1189 # @param name a new name of the mesh
1190 # @ingroup l2_construct
1191 def SetName(self, name):
1192 self.smeshpyD.SetName(self.GetMesh(), name)
1194 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1195 # The subMesh object gives access to the IDs of nodes and elements.
1196 # @param geom a geometrical object (shape)
1197 # @param name a name for the submesh
1198 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1199 # @ingroup l2_submeshes
1200 def GetSubMesh(self, geom, name):
1201 AssureGeomPublished( self, geom, name )
1202 submesh = self.mesh.GetSubMesh( geom, name )
1205 ## Returns the shape associated to the mesh
1206 # @return a GEOM_Object
1207 # @ingroup l2_construct
1211 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1212 # @param geom the shape to be meshed (GEOM_Object)
1213 # @ingroup l2_construct
1214 def SetShape(self, geom):
1215 self.mesh = self.smeshpyD.CreateMesh(geom)
1217 ## Loads mesh from the study after opening the study
1221 ## Returns true if the hypotheses are defined well
1222 # @param theSubObject a sub-shape of a mesh shape
1223 # @return True or False
1224 # @ingroup l2_construct
1225 def IsReadyToCompute(self, theSubObject):
1226 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1228 ## Returns errors of hypotheses definition.
1229 # The list of errors is empty if everything is OK.
1230 # @param theSubObject a sub-shape of a mesh shape
1231 # @return a list of errors
1232 # @ingroup l2_construct
1233 def GetAlgoState(self, theSubObject):
1234 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1236 ## Returns a geometrical object on which the given element was built.
1237 # The returned geometrical object, if not nil, is either found in the
1238 # study or published by this method with the given name
1239 # @param theElementID the id of the mesh element
1240 # @param theGeomName the user-defined name of the geometrical object
1241 # @return GEOM::GEOM_Object instance
1242 # @ingroup l2_construct
1243 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1244 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1246 ## Returns the mesh dimension depending on the dimension of the underlying shape
1247 # or, if the mesh is not based on any shape, basing on deimension of elements
1248 # @return mesh dimension as an integer value [0,3]
1249 # @ingroup l1_auxiliary
1250 def MeshDimension(self):
1251 if self.mesh.HasShapeToMesh():
1252 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1253 if len( shells ) > 0 :
1255 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1257 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1262 if self.NbVolumes() > 0: return 3
1263 if self.NbFaces() > 0: return 2
1264 if self.NbEdges() > 0: return 1
1267 ## Evaluates size of prospective mesh on a shape
1268 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1269 # To know predicted number of e.g. edges, inquire it this way
1270 # Evaluate()[ EnumToLong( Entity_Edge )]
1271 def Evaluate(self, geom=0):
1272 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1274 geom = self.mesh.GetShapeToMesh()
1277 return self.smeshpyD.Evaluate(self.mesh, geom)
1280 ## Computes the mesh and returns the status of the computation
1281 # @param geom geomtrical shape on which mesh data should be computed
1282 # @param discardModifs if True and the mesh has been edited since
1283 # a last total re-compute and that may prevent successful partial re-compute,
1284 # then the mesh is cleaned before Compute()
1285 # @return True or False
1286 # @ingroup l2_construct
1287 def Compute(self, geom=0, discardModifs=False):
1288 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1290 geom = self.mesh.GetShapeToMesh()
1295 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1297 ok = self.smeshpyD.Compute(self.mesh, geom)
1298 except SALOME.SALOME_Exception, ex:
1299 print "Mesh computation failed, exception caught:"
1300 print " ", ex.details.text
1303 print "Mesh computation failed, exception caught:"
1304 traceback.print_exc()
1308 # Treat compute errors
1309 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1310 for err in computeErrors:
1312 if self.mesh.HasShapeToMesh():
1314 mainIOR = salome.orb.object_to_string(geom)
1315 for sname in salome.myStudyManager.GetOpenStudies():
1316 s = salome.myStudyManager.GetStudyByName(sname)
1318 mainSO = s.FindObjectIOR(mainIOR)
1319 if not mainSO: continue
1320 if err.subShapeID == 1:
1321 shapeText = ' on "%s"' % mainSO.GetName()
1322 subIt = s.NewChildIterator(mainSO)
1324 subSO = subIt.Value()
1326 obj = subSO.GetObject()
1327 if not obj: continue
1328 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1330 ids = go.GetSubShapeIndices()
1331 if len(ids) == 1 and ids[0] == err.subShapeID:
1332 shapeText = ' on "%s"' % subSO.GetName()
1335 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1337 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1339 shapeText = " on subshape #%s" % (err.subShapeID)
1341 shapeText = " on subshape #%s" % (err.subShapeID)
1343 stdErrors = ["OK", #COMPERR_OK
1344 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1345 "std::exception", #COMPERR_STD_EXCEPTION
1346 "OCC exception", #COMPERR_OCC_EXCEPTION
1347 "..", #COMPERR_SLM_EXCEPTION
1348 "Unknown exception", #COMPERR_EXCEPTION
1349 "Memory allocation problem", #COMPERR_MEMORY_PB
1350 "Algorithm failed", #COMPERR_ALGO_FAILED
1351 "Unexpected geometry", #COMPERR_BAD_SHAPE
1352 "Warning", #COMPERR_WARNING
1353 "Computation cancelled",#COMPERR_CANCELED
1354 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1356 if err.code < len(stdErrors): errText = stdErrors[err.code]
1358 errText = "code %s" % -err.code
1359 if errText: errText += ". "
1360 errText += err.comment
1361 if allReasons != "":allReasons += "\n"
1363 allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
1365 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1369 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1371 if err.isGlobalAlgo:
1379 reason = '%s %sD algorithm is missing' % (glob, dim)
1380 elif err.state == HYP_MISSING:
1381 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1382 % (glob, dim, name, dim))
1383 elif err.state == HYP_NOTCONFORM:
1384 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1385 elif err.state == HYP_BAD_PARAMETER:
1386 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1387 % ( glob, dim, name ))
1388 elif err.state == HYP_BAD_GEOMETRY:
1389 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1390 'geometry' % ( glob, dim, name ))
1391 elif err.state == HYP_HIDDEN_ALGO:
1392 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1393 'algorithm of upper dimension generating %sD mesh'
1394 % ( glob, dim, name, glob, dim ))
1396 reason = ("For unknown reason. "
1397 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1399 if allReasons != "":allReasons += "\n"
1400 allReasons += "- " + reason
1402 if not ok or allReasons != "":
1403 msg = '"' + GetName(self.mesh) + '"'
1404 if ok: msg += " has been computed with warnings"
1405 else: msg += " has not been computed"
1406 if allReasons != "": msg += ":"
1411 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1412 smeshgui = salome.ImportComponentGUI("SMESH")
1413 smeshgui.Init(self.mesh.GetStudyId())
1414 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1415 salome.sg.updateObjBrowser(1)
1419 ## Return submesh objects list in meshing order
1420 # @return list of list of submesh objects
1421 # @ingroup l2_construct
1422 def GetMeshOrder(self):
1423 return self.mesh.GetMeshOrder()
1425 ## Return submesh objects list in meshing order
1426 # @return list of list of submesh objects
1427 # @ingroup l2_construct
1428 def SetMeshOrder(self, submeshes):
1429 return self.mesh.SetMeshOrder(submeshes)
1431 ## Removes all nodes and elements
1432 # @ingroup l2_construct
1435 if ( salome.sg.hasDesktop() and
1436 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() )):
1437 smeshgui = salome.ImportComponentGUI("SMESH")
1438 smeshgui.Init(self.mesh.GetStudyId())
1439 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1440 salome.sg.updateObjBrowser(1)
1442 ## Removes all nodes and elements of indicated shape
1443 # @ingroup l2_construct
1444 def ClearSubMesh(self, geomId):
1445 self.mesh.ClearSubMesh(geomId)
1446 if salome.sg.hasDesktop():
1447 smeshgui = salome.ImportComponentGUI("SMESH")
1448 smeshgui.Init(self.mesh.GetStudyId())
1449 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1450 salome.sg.updateObjBrowser(1)
1452 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1453 # @param fineness [0.0,1.0] defines mesh fineness
1454 # @return True or False
1455 # @ingroup l3_algos_basic
1456 def AutomaticTetrahedralization(self, fineness=0):
1457 dim = self.MeshDimension()
1459 self.RemoveGlobalHypotheses()
1460 self.Segment().AutomaticLength(fineness)
1462 self.Triangle().LengthFromEdges()
1465 from salome.NETGENPlugin.NETGENPluginBuilder import NETGEN
1466 self.Tetrahedron(NETGEN)
1468 return self.Compute()
1470 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1471 # @param fineness [0.0, 1.0] defines mesh fineness
1472 # @return True or False
1473 # @ingroup l3_algos_basic
1474 def AutomaticHexahedralization(self, fineness=0):
1475 dim = self.MeshDimension()
1476 # assign the hypotheses
1477 self.RemoveGlobalHypotheses()
1478 self.Segment().AutomaticLength(fineness)
1485 return self.Compute()
1487 ## Assigns a hypothesis
1488 # @param hyp a hypothesis to assign
1489 # @param geom a subhape of mesh geometry
1490 # @return SMESH.Hypothesis_Status
1491 # @ingroup l2_hypotheses
1492 def AddHypothesis(self, hyp, geom=0):
1493 if isinstance( hyp, Mesh_Algorithm ):
1494 hyp = hyp.GetAlgorithm()
1499 geom = self.mesh.GetShapeToMesh()
1501 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1502 status = self.mesh.AddHypothesis(geom, hyp)
1503 isAlgo = hyp._narrow( SMESH_Algo )
1504 hyp_name = GetName( hyp )
1507 geom_name = GetName( geom )
1508 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1511 ## Return True if an algorithm of hypothesis is assigned to a given shape
1512 # @param hyp a hypothesis to check
1513 # @param geom a subhape of mesh geometry
1514 # @return True of False
1515 # @ingroup l2_hypotheses
1516 def IsUsedHypothesis(self, hyp, geom):
1517 if not hyp: # or not geom
1519 if isinstance( hyp, Mesh_Algorithm ):
1520 hyp = hyp.GetAlgorithm()
1522 hyps = self.GetHypothesisList(geom)
1524 if h.GetId() == hyp.GetId():
1528 ## Unassigns a hypothesis
1529 # @param hyp a hypothesis to unassign
1530 # @param geom a sub-shape of mesh geometry
1531 # @return SMESH.Hypothesis_Status
1532 # @ingroup l2_hypotheses
1533 def RemoveHypothesis(self, hyp, geom=0):
1536 if isinstance( hyp, Mesh_Algorithm ):
1537 hyp = hyp.GetAlgorithm()
1543 if self.IsUsedHypothesis( hyp, shape ):
1544 return self.mesh.RemoveHypothesis( shape, hyp )
1545 hypName = GetName( hyp )
1546 geoName = GetName( shape )
1547 print "WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName )
1550 ## Gets the list of hypotheses added on a geometry
1551 # @param geom a sub-shape of mesh geometry
1552 # @return the sequence of SMESH_Hypothesis
1553 # @ingroup l2_hypotheses
1554 def GetHypothesisList(self, geom):
1555 return self.mesh.GetHypothesisList( geom )
1557 ## Removes all global hypotheses
1558 # @ingroup l2_hypotheses
1559 def RemoveGlobalHypotheses(self):
1560 current_hyps = self.mesh.GetHypothesisList( self.geom )
1561 for hyp in current_hyps:
1562 self.mesh.RemoveHypothesis( self.geom, hyp )
1566 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1567 ## allowing to overwrite the file if it exists or add the exported data to its contents
1568 # @param f is the file name
1569 # @param auto_groups boolean parameter for creating/not creating
1570 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1571 # the typical use is auto_groups=false.
1572 # @param version MED format version(MED_V2_1 or MED_V2_2)
1573 # @param overwrite boolean parameter for overwriting/not overwriting the file
1574 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1575 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1576 # - 1D if all mesh nodes lie on OX coordinate axis, or
1577 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1578 # - 3D in the rest cases.
1580 # If @a autoDimension is @c False, the space dimension is always 3.
1581 # @ingroup l2_impexp
1582 def ExportMED(self, f, auto_groups=0, version=MED_V2_2,
1583 overwrite=1, meshPart=None, autoDimension=True):
1585 unRegister = genObjUnRegister()
1586 if isinstance( meshPart, list ):
1587 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1588 unRegister.set( meshPart )
1589 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension)
1591 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
1593 ## Exports the mesh in a file in SAUV format
1594 # @param f is the file name
1595 # @param auto_groups boolean parameter for creating/not creating
1596 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1597 # the typical use is auto_groups=false.
1598 # @ingroup l2_impexp
1599 def ExportSAUV(self, f, auto_groups=0):
1600 self.mesh.ExportSAUV(f, auto_groups)
1602 ## Exports the mesh in a file in DAT format
1603 # @param f the file name
1604 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1605 # @ingroup l2_impexp
1606 def ExportDAT(self, f, meshPart=None):
1608 unRegister = genObjUnRegister()
1609 if isinstance( meshPart, list ):
1610 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1611 unRegister.set( meshPart )
1612 self.mesh.ExportPartToDAT( meshPart, f )
1614 self.mesh.ExportDAT(f)
1616 ## Exports the mesh in a file in UNV format
1617 # @param f the file name
1618 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1619 # @ingroup l2_impexp
1620 def ExportUNV(self, f, meshPart=None):
1622 unRegister = genObjUnRegister()
1623 if isinstance( meshPart, list ):
1624 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1625 unRegister.set( meshPart )
1626 self.mesh.ExportPartToUNV( meshPart, f )
1628 self.mesh.ExportUNV(f)
1630 ## Export the mesh in a file in STL format
1631 # @param f the file name
1632 # @param ascii defines the file encoding
1633 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1634 # @ingroup l2_impexp
1635 def ExportSTL(self, f, ascii=1, meshPart=None):
1637 unRegister = genObjUnRegister()
1638 if isinstance( meshPart, list ):
1639 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1640 unRegister.set( meshPart )
1641 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1643 self.mesh.ExportSTL(f, ascii)
1645 ## Exports the mesh in a file in CGNS format
1646 # @param f is the file name
1647 # @param overwrite boolean parameter for overwriting/not overwriting the file
1648 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1649 # @ingroup l2_impexp
1650 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1651 unRegister = genObjUnRegister()
1652 if isinstance( meshPart, list ):
1653 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1654 unRegister.set( meshPart )
1655 if isinstance( meshPart, Mesh ):
1656 meshPart = meshPart.mesh
1658 meshPart = self.mesh
1659 self.mesh.ExportCGNS(meshPart, f, overwrite)
1661 ## Exports the mesh in a file in GMF format.
1662 # GMF files must have .mesh extension for the ASCII format and .meshb for
1663 # the bynary format. Other extensions are not allowed.
1664 # @param f is the file name
1665 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1666 # @ingroup l2_impexp
1667 def ExportGMF(self, f, meshPart=None):
1668 unRegister = genObjUnRegister()
1669 if isinstance( meshPart, list ):
1670 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1671 unRegister.set( meshPart )
1672 if isinstance( meshPart, Mesh ):
1673 meshPart = meshPart.mesh
1675 meshPart = self.mesh
1676 self.mesh.ExportGMF(meshPart, f, True)
1678 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1679 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1680 ## allowing to overwrite the file if it exists or add the exported data to its contents
1681 # @param f the file name
1682 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1683 # @param opt boolean parameter for creating/not creating
1684 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1685 # @param overwrite boolean parameter for overwriting/not overwriting the file
1686 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1687 # - 1D if all mesh nodes lie on OX coordinate axis, or
1688 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1689 # - 3D in the rest cases.
1691 # If @a autoDimension is @c False, the space dimension is always 3.
1692 # @ingroup l2_impexp
1693 def ExportToMED(self, f, version, opt=0, overwrite=1, autoDimension=True):
1694 self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
1696 # Operations with groups:
1697 # ----------------------
1699 ## Creates an empty mesh group
1700 # @param elementType the type of elements in the group
1701 # @param name the name of the mesh group
1702 # @return SMESH_Group
1703 # @ingroup l2_grps_create
1704 def CreateEmptyGroup(self, elementType, name):
1705 return self.mesh.CreateGroup(elementType, name)
1707 ## Creates a mesh group based on the geometric object \a grp
1708 # and gives a \a name, \n if this parameter is not defined
1709 # the name is the same as the geometric group name \n
1710 # Note: Works like GroupOnGeom().
1711 # @param grp a geometric group, a vertex, an edge, a face or a solid
1712 # @param name the name of the mesh group
1713 # @return SMESH_GroupOnGeom
1714 # @ingroup l2_grps_create
1715 def Group(self, grp, name=""):
1716 return self.GroupOnGeom(grp, name)
1718 ## Creates a mesh group based on the geometrical object \a grp
1719 # and gives a \a name, \n if this parameter is not defined
1720 # the name is the same as the geometrical group name
1721 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1722 # @param name the name of the mesh group
1723 # @param typ the type of elements in the group. If not set, it is
1724 # automatically detected by the type of the geometry
1725 # @return SMESH_GroupOnGeom
1726 # @ingroup l2_grps_create
1727 def GroupOnGeom(self, grp, name="", typ=None):
1728 AssureGeomPublished( self, grp, name )
1730 name = grp.GetName()
1732 typ = self._groupTypeFromShape( grp )
1733 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1735 ## Pivate method to get a type of group on geometry
1736 def _groupTypeFromShape( self, shape ):
1737 tgeo = str(shape.GetShapeType())
1738 if tgeo == "VERTEX":
1740 elif tgeo == "EDGE":
1742 elif tgeo == "FACE" or tgeo == "SHELL":
1744 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1746 elif tgeo == "COMPOUND":
1747 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
1749 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1750 return self._groupTypeFromShape( sub[0] )
1753 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1756 ## Creates a mesh group with given \a name based on the \a filter which
1757 ## is a special type of group dynamically updating it's contents during
1758 ## mesh modification
1759 # @param typ the type of elements in the group
1760 # @param name the name of the mesh group
1761 # @param filter the filter defining group contents
1762 # @return SMESH_GroupOnFilter
1763 # @ingroup l2_grps_create
1764 def GroupOnFilter(self, typ, name, filter):
1765 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1767 ## Creates a mesh group by the given ids of elements
1768 # @param groupName the name of the mesh group
1769 # @param elementType the type of elements in the group
1770 # @param elemIDs the list of ids
1771 # @return SMESH_Group
1772 # @ingroup l2_grps_create
1773 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1774 group = self.mesh.CreateGroup(elementType, groupName)
1778 ## Creates a mesh group by the given conditions
1779 # @param groupName the name of the mesh group
1780 # @param elementType the type of elements in the group
1781 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1782 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1783 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1784 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1785 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1786 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1787 # @return SMESH_Group
1788 # @ingroup l2_grps_create
1792 CritType=FT_Undefined,
1795 UnaryOp=FT_Undefined,
1797 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1798 group = self.MakeGroupByCriterion(groupName, aCriterion)
1801 ## Creates a mesh group by the given criterion
1802 # @param groupName the name of the mesh group
1803 # @param Criterion the instance of Criterion class
1804 # @return SMESH_Group
1805 # @ingroup l2_grps_create
1806 def MakeGroupByCriterion(self, groupName, Criterion):
1807 aFilterMgr = self.smeshpyD.CreateFilterManager()
1808 aFilter = aFilterMgr.CreateFilter()
1810 aCriteria.append(Criterion)
1811 aFilter.SetCriteria(aCriteria)
1812 group = self.MakeGroupByFilter(groupName, aFilter)
1813 aFilterMgr.UnRegister()
1816 ## Creates a mesh group by the given criteria (list of criteria)
1817 # @param groupName the name of the mesh group
1818 # @param theCriteria the list of criteria
1819 # @return SMESH_Group
1820 # @ingroup l2_grps_create
1821 def MakeGroupByCriteria(self, groupName, theCriteria):
1822 aFilterMgr = self.smeshpyD.CreateFilterManager()
1823 aFilter = aFilterMgr.CreateFilter()
1824 aFilter.SetCriteria(theCriteria)
1825 group = self.MakeGroupByFilter(groupName, aFilter)
1826 aFilterMgr.UnRegister()
1829 ## Creates a mesh group by the given filter
1830 # @param groupName the name of the mesh group
1831 # @param theFilter the instance of Filter class
1832 # @return SMESH_Group
1833 # @ingroup l2_grps_create
1834 def MakeGroupByFilter(self, groupName, theFilter):
1835 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1836 theFilter.SetMesh( self.mesh )
1837 group.AddFrom( theFilter )
1841 # @ingroup l2_grps_delete
1842 def RemoveGroup(self, group):
1843 self.mesh.RemoveGroup(group)
1845 ## Removes a group with its contents
1846 # @ingroup l2_grps_delete
1847 def RemoveGroupWithContents(self, group):
1848 self.mesh.RemoveGroupWithContents(group)
1850 ## Gets the list of groups existing in the mesh
1851 # @return a sequence of SMESH_GroupBase
1852 # @ingroup l2_grps_create
1853 def GetGroups(self):
1854 return self.mesh.GetGroups()
1856 ## Gets the number of groups existing in the mesh
1857 # @return the quantity of groups as an integer value
1858 # @ingroup l2_grps_create
1860 return self.mesh.NbGroups()
1862 ## Gets the list of names of groups existing in the mesh
1863 # @return list of strings
1864 # @ingroup l2_grps_create
1865 def GetGroupNames(self):
1866 groups = self.GetGroups()
1868 for group in groups:
1869 names.append(group.GetName())
1872 ## Produces a union of two groups
1873 # A new group is created. All mesh elements that are
1874 # present in the initial groups are added to the new one
1875 # @return an instance of SMESH_Group
1876 # @ingroup l2_grps_operon
1877 def UnionGroups(self, group1, group2, name):
1878 return self.mesh.UnionGroups(group1, group2, name)
1880 ## Produces a union list of groups
1881 # New group is created. All mesh elements that are present in
1882 # initial groups are added to the new one
1883 # @return an instance of SMESH_Group
1884 # @ingroup l2_grps_operon
1885 def UnionListOfGroups(self, groups, name):
1886 return self.mesh.UnionListOfGroups(groups, name)
1888 ## Prodices an intersection of two groups
1889 # A new group is created. All mesh elements that are common
1890 # for the two initial groups are added to the new one.
1891 # @return an instance of SMESH_Group
1892 # @ingroup l2_grps_operon
1893 def IntersectGroups(self, group1, group2, name):
1894 return self.mesh.IntersectGroups(group1, group2, name)
1896 ## Produces an intersection of groups
1897 # New group is created. All mesh elements that are present in all
1898 # initial groups simultaneously are added to the new one
1899 # @return an instance of SMESH_Group
1900 # @ingroup l2_grps_operon
1901 def IntersectListOfGroups(self, groups, name):
1902 return self.mesh.IntersectListOfGroups(groups, name)
1904 ## Produces a cut of two groups
1905 # A new group is created. All mesh elements that are present in
1906 # the main group but are not present in the tool group are added to the new one
1907 # @return an instance of SMESH_Group
1908 # @ingroup l2_grps_operon
1909 def CutGroups(self, main_group, tool_group, name):
1910 return self.mesh.CutGroups(main_group, tool_group, name)
1912 ## Produces a cut of groups
1913 # A new group is created. All mesh elements that are present in main groups
1914 # but do not present in tool groups are added to the new one
1915 # @return an instance of SMESH_Group
1916 # @ingroup l2_grps_operon
1917 def CutListOfGroups(self, main_groups, tool_groups, name):
1918 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1920 ## Produces a group of elements of specified type using list of existing groups
1921 # A new group is created. System
1922 # 1) extracts all nodes on which groups elements are built
1923 # 2) combines all elements of specified dimension laying on these nodes
1924 # @return an instance of SMESH_Group
1925 # @ingroup l2_grps_operon
1926 def CreateDimGroup(self, groups, elem_type, name):
1927 return self.mesh.CreateDimGroup(groups, elem_type, name)
1930 ## Convert group on geom into standalone group
1931 # @ingroup l2_grps_delete
1932 def ConvertToStandalone(self, group):
1933 return self.mesh.ConvertToStandalone(group)
1935 # Get some info about mesh:
1936 # ------------------------
1938 ## Returns the log of nodes and elements added or removed
1939 # since the previous clear of the log.
1940 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1941 # @return list of log_block structures:
1946 # @ingroup l1_auxiliary
1947 def GetLog(self, clearAfterGet):
1948 return self.mesh.GetLog(clearAfterGet)
1950 ## Clears the log of nodes and elements added or removed since the previous
1951 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1952 # @ingroup l1_auxiliary
1954 self.mesh.ClearLog()
1956 ## Toggles auto color mode on the object.
1957 # @param theAutoColor the flag which toggles auto color mode.
1958 # @ingroup l1_auxiliary
1959 def SetAutoColor(self, theAutoColor):
1960 self.mesh.SetAutoColor(theAutoColor)
1962 ## Gets flag of object auto color mode.
1963 # @return True or False
1964 # @ingroup l1_auxiliary
1965 def GetAutoColor(self):
1966 return self.mesh.GetAutoColor()
1968 ## Gets the internal ID
1969 # @return integer value, which is the internal Id of the mesh
1970 # @ingroup l1_auxiliary
1972 return self.mesh.GetId()
1975 # @return integer value, which is the study Id of the mesh
1976 # @ingroup l1_auxiliary
1977 def GetStudyId(self):
1978 return self.mesh.GetStudyId()
1980 ## Checks the group names for duplications.
1981 # Consider the maximum group name length stored in MED file.
1982 # @return True or False
1983 # @ingroup l1_auxiliary
1984 def HasDuplicatedGroupNamesMED(self):
1985 return self.mesh.HasDuplicatedGroupNamesMED()
1987 ## Obtains the mesh editor tool
1988 # @return an instance of SMESH_MeshEditor
1989 # @ingroup l1_modifying
1990 def GetMeshEditor(self):
1993 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
1994 # can be passed as argument to a method accepting mesh, group or sub-mesh
1995 # @return an instance of SMESH_IDSource
1996 # @ingroup l1_auxiliary
1997 def GetIDSource(self, ids, elemType):
1998 return self.editor.MakeIDSource(ids, elemType)
2001 # Get informations about mesh contents:
2002 # ------------------------------------
2004 ## Gets the mesh stattistic
2005 # @return dictionary type element - count of elements
2006 # @ingroup l1_meshinfo
2007 def GetMeshInfo(self, obj = None):
2008 if not obj: obj = self.mesh
2009 return self.smeshpyD.GetMeshInfo(obj)
2011 ## Returns the number of nodes in the mesh
2012 # @return an integer value
2013 # @ingroup l1_meshinfo
2015 return self.mesh.NbNodes()
2017 ## Returns the number of elements in the mesh
2018 # @return an integer value
2019 # @ingroup l1_meshinfo
2020 def NbElements(self):
2021 return self.mesh.NbElements()
2023 ## Returns the number of 0d elements in the mesh
2024 # @return an integer value
2025 # @ingroup l1_meshinfo
2026 def Nb0DElements(self):
2027 return self.mesh.Nb0DElements()
2029 ## Returns the number of ball discrete elements in the mesh
2030 # @return an integer value
2031 # @ingroup l1_meshinfo
2033 return self.mesh.NbBalls()
2035 ## Returns the number of edges in the mesh
2036 # @return an integer value
2037 # @ingroup l1_meshinfo
2039 return self.mesh.NbEdges()
2041 ## Returns the number of edges with the given order in the mesh
2042 # @param elementOrder the order of elements:
2043 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2044 # @return an integer value
2045 # @ingroup l1_meshinfo
2046 def NbEdgesOfOrder(self, elementOrder):
2047 return self.mesh.NbEdgesOfOrder(elementOrder)
2049 ## Returns the number of faces in the mesh
2050 # @return an integer value
2051 # @ingroup l1_meshinfo
2053 return self.mesh.NbFaces()
2055 ## Returns the number of faces with the given order in the mesh
2056 # @param elementOrder the order of elements:
2057 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2058 # @return an integer value
2059 # @ingroup l1_meshinfo
2060 def NbFacesOfOrder(self, elementOrder):
2061 return self.mesh.NbFacesOfOrder(elementOrder)
2063 ## Returns the number of triangles in the mesh
2064 # @return an integer value
2065 # @ingroup l1_meshinfo
2066 def NbTriangles(self):
2067 return self.mesh.NbTriangles()
2069 ## Returns the number of triangles with the given order in the mesh
2070 # @param elementOrder is the order of elements:
2071 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2072 # @return an integer value
2073 # @ingroup l1_meshinfo
2074 def NbTrianglesOfOrder(self, elementOrder):
2075 return self.mesh.NbTrianglesOfOrder(elementOrder)
2077 ## Returns the number of biquadratic triangles in the mesh
2078 # @return an integer value
2079 # @ingroup l1_meshinfo
2080 def NbBiQuadTriangles(self):
2081 return self.mesh.NbBiQuadTriangles()
2083 ## Returns the number of quadrangles in the mesh
2084 # @return an integer value
2085 # @ingroup l1_meshinfo
2086 def NbQuadrangles(self):
2087 return self.mesh.NbQuadrangles()
2089 ## Returns the number of quadrangles with the given order in the mesh
2090 # @param elementOrder the order of elements:
2091 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2092 # @return an integer value
2093 # @ingroup l1_meshinfo
2094 def NbQuadranglesOfOrder(self, elementOrder):
2095 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2097 ## Returns the number of biquadratic quadrangles in the mesh
2098 # @return an integer value
2099 # @ingroup l1_meshinfo
2100 def NbBiQuadQuadrangles(self):
2101 return self.mesh.NbBiQuadQuadrangles()
2103 ## Returns the number of polygons in the mesh
2104 # @return an integer value
2105 # @ingroup l1_meshinfo
2106 def NbPolygons(self):
2107 return self.mesh.NbPolygons()
2109 ## Returns the number of volumes in the mesh
2110 # @return an integer value
2111 # @ingroup l1_meshinfo
2112 def NbVolumes(self):
2113 return self.mesh.NbVolumes()
2115 ## Returns the number of volumes with the given order in the mesh
2116 # @param elementOrder the order of elements:
2117 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2118 # @return an integer value
2119 # @ingroup l1_meshinfo
2120 def NbVolumesOfOrder(self, elementOrder):
2121 return self.mesh.NbVolumesOfOrder(elementOrder)
2123 ## Returns the number of tetrahedrons in the mesh
2124 # @return an integer value
2125 # @ingroup l1_meshinfo
2127 return self.mesh.NbTetras()
2129 ## Returns the number of tetrahedrons with the given order in the mesh
2130 # @param elementOrder the order of elements:
2131 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2132 # @return an integer value
2133 # @ingroup l1_meshinfo
2134 def NbTetrasOfOrder(self, elementOrder):
2135 return self.mesh.NbTetrasOfOrder(elementOrder)
2137 ## Returns the number of hexahedrons in the mesh
2138 # @return an integer value
2139 # @ingroup l1_meshinfo
2141 return self.mesh.NbHexas()
2143 ## Returns the number of hexahedrons with the given order in the mesh
2144 # @param elementOrder the order of elements:
2145 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2146 # @return an integer value
2147 # @ingroup l1_meshinfo
2148 def NbHexasOfOrder(self, elementOrder):
2149 return self.mesh.NbHexasOfOrder(elementOrder)
2151 ## Returns the number of triquadratic hexahedrons in the mesh
2152 # @return an integer value
2153 # @ingroup l1_meshinfo
2154 def NbTriQuadraticHexas(self):
2155 return self.mesh.NbTriQuadraticHexas()
2157 ## Returns the number of pyramids in the mesh
2158 # @return an integer value
2159 # @ingroup l1_meshinfo
2160 def NbPyramids(self):
2161 return self.mesh.NbPyramids()
2163 ## Returns the number of pyramids with the given order in the mesh
2164 # @param elementOrder the order of elements:
2165 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2166 # @return an integer value
2167 # @ingroup l1_meshinfo
2168 def NbPyramidsOfOrder(self, elementOrder):
2169 return self.mesh.NbPyramidsOfOrder(elementOrder)
2171 ## Returns the number of prisms in the mesh
2172 # @return an integer value
2173 # @ingroup l1_meshinfo
2175 return self.mesh.NbPrisms()
2177 ## Returns the number of prisms with the given order in the mesh
2178 # @param elementOrder the order of elements:
2179 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2180 # @return an integer value
2181 # @ingroup l1_meshinfo
2182 def NbPrismsOfOrder(self, elementOrder):
2183 return self.mesh.NbPrismsOfOrder(elementOrder)
2185 ## Returns the number of hexagonal prisms in the mesh
2186 # @return an integer value
2187 # @ingroup l1_meshinfo
2188 def NbHexagonalPrisms(self):
2189 return self.mesh.NbHexagonalPrisms()
2191 ## Returns the number of polyhedrons in the mesh
2192 # @return an integer value
2193 # @ingroup l1_meshinfo
2194 def NbPolyhedrons(self):
2195 return self.mesh.NbPolyhedrons()
2197 ## Returns the number of submeshes in the mesh
2198 # @return an integer value
2199 # @ingroup l1_meshinfo
2200 def NbSubMesh(self):
2201 return self.mesh.NbSubMesh()
2203 ## Returns the list of mesh elements IDs
2204 # @return the list of integer values
2205 # @ingroup l1_meshinfo
2206 def GetElementsId(self):
2207 return self.mesh.GetElementsId()
2209 ## Returns the list of IDs of mesh elements with the given type
2210 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2211 # @return list of integer values
2212 # @ingroup l1_meshinfo
2213 def GetElementsByType(self, elementType):
2214 return self.mesh.GetElementsByType(elementType)
2216 ## Returns the list of mesh nodes IDs
2217 # @return the list of integer values
2218 # @ingroup l1_meshinfo
2219 def GetNodesId(self):
2220 return self.mesh.GetNodesId()
2222 # Get the information about mesh elements:
2223 # ------------------------------------
2225 ## Returns the type of mesh element
2226 # @return the value from SMESH::ElementType enumeration
2227 # @ingroup l1_meshinfo
2228 def GetElementType(self, id, iselem):
2229 return self.mesh.GetElementType(id, iselem)
2231 ## Returns the geometric type of mesh element
2232 # @return the value from SMESH::EntityType enumeration
2233 # @ingroup l1_meshinfo
2234 def GetElementGeomType(self, id):
2235 return self.mesh.GetElementGeomType(id)
2237 ## Returns the list of submesh elements IDs
2238 # @param Shape a geom object(sub-shape) IOR
2239 # Shape must be the sub-shape of a ShapeToMesh()
2240 # @return the list of integer values
2241 # @ingroup l1_meshinfo
2242 def GetSubMeshElementsId(self, Shape):
2243 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2244 ShapeID = Shape.GetSubShapeIndices()[0]
2247 return self.mesh.GetSubMeshElementsId(ShapeID)
2249 ## Returns the list of submesh nodes IDs
2250 # @param Shape a geom object(sub-shape) IOR
2251 # Shape must be the sub-shape of a ShapeToMesh()
2252 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2253 # @return the list of integer values
2254 # @ingroup l1_meshinfo
2255 def GetSubMeshNodesId(self, Shape, all):
2256 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2257 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2260 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2262 ## Returns type of elements on given shape
2263 # @param Shape a geom object(sub-shape) IOR
2264 # Shape must be a sub-shape of a ShapeToMesh()
2265 # @return element type
2266 # @ingroup l1_meshinfo
2267 def GetSubMeshElementType(self, Shape):
2268 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2269 ShapeID = Shape.GetSubShapeIndices()[0]
2272 return self.mesh.GetSubMeshElementType(ShapeID)
2274 ## Gets the mesh description
2275 # @return string value
2276 # @ingroup l1_meshinfo
2278 return self.mesh.Dump()
2281 # Get the information about nodes and elements of a mesh by its IDs:
2282 # -----------------------------------------------------------
2284 ## Gets XYZ coordinates of a node
2285 # \n If there is no nodes for the given ID - returns an empty list
2286 # @return a list of double precision values
2287 # @ingroup l1_meshinfo
2288 def GetNodeXYZ(self, id):
2289 return self.mesh.GetNodeXYZ(id)
2291 ## Returns list of IDs of inverse elements for the given node
2292 # \n If there is no node for the given ID - returns an empty list
2293 # @return a list of integer values
2294 # @ingroup l1_meshinfo
2295 def GetNodeInverseElements(self, id):
2296 return self.mesh.GetNodeInverseElements(id)
2298 ## @brief Returns the position of a node on the shape
2299 # @return SMESH::NodePosition
2300 # @ingroup l1_meshinfo
2301 def GetNodePosition(self,NodeID):
2302 return self.mesh.GetNodePosition(NodeID)
2304 ## @brief Returns the position of an element on the shape
2305 # @return SMESH::ElementPosition
2306 # @ingroup l1_meshinfo
2307 def GetElementPosition(self,ElemID):
2308 return self.mesh.GetElementPosition(ElemID)
2310 ## If the given element is a node, returns the ID of shape
2311 # \n If there is no node for the given ID - returns -1
2312 # @return an integer value
2313 # @ingroup l1_meshinfo
2314 def GetShapeID(self, id):
2315 return self.mesh.GetShapeID(id)
2317 ## Returns the ID of the result shape after
2318 # FindShape() from SMESH_MeshEditor for the given element
2319 # \n If there is no element for the given ID - returns -1
2320 # @return an integer value
2321 # @ingroup l1_meshinfo
2322 def GetShapeIDForElem(self,id):
2323 return self.mesh.GetShapeIDForElem(id)
2325 ## Returns the number of nodes for the given element
2326 # \n If there is no element for the given ID - returns -1
2327 # @return an integer value
2328 # @ingroup l1_meshinfo
2329 def GetElemNbNodes(self, id):
2330 return self.mesh.GetElemNbNodes(id)
2332 ## Returns the node ID the given (zero based) index for the given element
2333 # \n If there is no element for the given ID - returns -1
2334 # \n If there is no node for the given index - returns -2
2335 # @return an integer value
2336 # @ingroup l1_meshinfo
2337 def GetElemNode(self, id, index):
2338 return self.mesh.GetElemNode(id, index)
2340 ## Returns the IDs of nodes of the given element
2341 # @return a list of integer values
2342 # @ingroup l1_meshinfo
2343 def GetElemNodes(self, id):
2344 return self.mesh.GetElemNodes(id)
2346 ## Returns true if the given node is the medium node in the given quadratic element
2347 # @ingroup l1_meshinfo
2348 def IsMediumNode(self, elementID, nodeID):
2349 return self.mesh.IsMediumNode(elementID, nodeID)
2351 ## Returns true if the given node is the medium node in one of quadratic elements
2352 # @ingroup l1_meshinfo
2353 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2354 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2356 ## Returns the number of edges for the given element
2357 # @ingroup l1_meshinfo
2358 def ElemNbEdges(self, id):
2359 return self.mesh.ElemNbEdges(id)
2361 ## Returns the number of faces for the given element
2362 # @ingroup l1_meshinfo
2363 def ElemNbFaces(self, id):
2364 return self.mesh.ElemNbFaces(id)
2366 ## Returns nodes of given face (counted from zero) for given volumic element.
2367 # @ingroup l1_meshinfo
2368 def GetElemFaceNodes(self,elemId, faceIndex):
2369 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2371 ## Returns an element based on all given nodes.
2372 # @ingroup l1_meshinfo
2373 def FindElementByNodes(self,nodes):
2374 return self.mesh.FindElementByNodes(nodes)
2376 ## Returns true if the given element is a polygon
2377 # @ingroup l1_meshinfo
2378 def IsPoly(self, id):
2379 return self.mesh.IsPoly(id)
2381 ## Returns true if the given element is quadratic
2382 # @ingroup l1_meshinfo
2383 def IsQuadratic(self, id):
2384 return self.mesh.IsQuadratic(id)
2386 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2387 # @ingroup l1_meshinfo
2388 def GetBallDiameter(self, id):
2389 return self.mesh.GetBallDiameter(id)
2391 ## Returns XYZ coordinates of the barycenter of the given element
2392 # \n If there is no element for the given ID - returns an empty list
2393 # @return a list of three double values
2394 # @ingroup l1_meshinfo
2395 def BaryCenter(self, id):
2396 return self.mesh.BaryCenter(id)
2398 ## Passes mesh elements through the given filter and return IDs of fitting elements
2399 # @param theFilter SMESH_Filter
2400 # @return a list of ids
2401 # @ingroup l1_controls
2402 def GetIdsFromFilter(self, theFilter):
2403 theFilter.SetMesh( self.mesh )
2404 return theFilter.GetIDs()
2406 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2407 # Returns a list of special structures (borders).
2408 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2409 # @ingroup l1_controls
2410 def GetFreeBorders(self):
2411 aFilterMgr = self.smeshpyD.CreateFilterManager()
2412 aPredicate = aFilterMgr.CreateFreeEdges()
2413 aPredicate.SetMesh(self.mesh)
2414 aBorders = aPredicate.GetBorders()
2415 aFilterMgr.UnRegister()
2419 # Get mesh measurements information:
2420 # ------------------------------------
2422 ## Get minimum distance between two nodes, elements or distance to the origin
2423 # @param id1 first node/element id
2424 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2425 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2426 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2427 # @return minimum distance value
2428 # @sa GetMinDistance()
2429 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2430 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2431 return aMeasure.value
2433 ## Get measure structure specifying minimum distance data between two objects
2434 # @param id1 first node/element id
2435 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2436 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2437 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2438 # @return Measure structure
2440 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2442 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2444 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2447 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2449 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2454 aMeasurements = self.smeshpyD.CreateMeasurements()
2455 aMeasure = aMeasurements.MinDistance(id1, id2)
2456 genObjUnRegister([aMeasurements,id1, id2])
2459 ## Get bounding box of the specified object(s)
2460 # @param objects single source object or list of source objects or list of nodes/elements IDs
2461 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2462 # @c False specifies that @a objects are nodes
2463 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2464 # @sa GetBoundingBox()
2465 def BoundingBox(self, objects=None, isElem=False):
2466 result = self.GetBoundingBox(objects, isElem)
2470 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2473 ## Get measure structure specifying bounding box data of the specified object(s)
2474 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2475 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2476 # @c False specifies that @a objects are nodes
2477 # @return Measure structure
2479 def GetBoundingBox(self, IDs=None, isElem=False):
2482 elif isinstance(IDs, tuple):
2484 if not isinstance(IDs, list):
2486 if len(IDs) > 0 and isinstance(IDs[0], int):
2489 unRegister = genObjUnRegister()
2491 if isinstance(o, Mesh):
2492 srclist.append(o.mesh)
2493 elif hasattr(o, "_narrow"):
2494 src = o._narrow(SMESH.SMESH_IDSource)
2495 if src: srclist.append(src)
2497 elif isinstance(o, list):
2499 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2501 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2502 unRegister.set( srclist[-1] )
2505 aMeasurements = self.smeshpyD.CreateMeasurements()
2506 unRegister.set( aMeasurements )
2507 aMeasure = aMeasurements.BoundingBox(srclist)
2510 # Mesh edition (SMESH_MeshEditor functionality):
2511 # ---------------------------------------------
2513 ## Removes the elements from the mesh by ids
2514 # @param IDsOfElements is a list of ids of elements to remove
2515 # @return True or False
2516 # @ingroup l2_modif_del
2517 def RemoveElements(self, IDsOfElements):
2518 return self.editor.RemoveElements(IDsOfElements)
2520 ## Removes nodes from mesh by ids
2521 # @param IDsOfNodes is a list of ids of nodes to remove
2522 # @return True or False
2523 # @ingroup l2_modif_del
2524 def RemoveNodes(self, IDsOfNodes):
2525 return self.editor.RemoveNodes(IDsOfNodes)
2527 ## Removes all orphan (free) nodes from mesh
2528 # @return number of the removed nodes
2529 # @ingroup l2_modif_del
2530 def RemoveOrphanNodes(self):
2531 return self.editor.RemoveOrphanNodes()
2533 ## Add a node to the mesh by coordinates
2534 # @return Id of the new node
2535 # @ingroup l2_modif_add
2536 def AddNode(self, x, y, z):
2537 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2538 if hasVars: self.mesh.SetParameters(Parameters)
2539 return self.editor.AddNode( x, y, z)
2541 ## Creates a 0D element on a node with given number.
2542 # @param IDOfNode the ID of node for creation of the element.
2543 # @return the Id of the new 0D element
2544 # @ingroup l2_modif_add
2545 def Add0DElement(self, IDOfNode):
2546 return self.editor.Add0DElement(IDOfNode)
2548 ## Create 0D elements on all nodes of the given elements except those
2549 # nodes on which a 0D element already exists.
2550 # @param theObject an object on whose nodes 0D elements will be created.
2551 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2552 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2553 # @param theGroupName optional name of a group to add 0D elements created
2554 # and/or found on nodes of \a theObject.
2555 # @return an object (a new group or a temporary SMESH_IDSource) holding
2556 # IDs of new and/or found 0D elements. IDs of 0D elements
2557 # can be retrieved from the returned object by calling GetIDs()
2558 # @ingroup l2_modif_add
2559 def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
2560 unRegister = genObjUnRegister()
2561 if isinstance( theObject, Mesh ):
2562 theObject = theObject.GetMesh()
2563 if isinstance( theObject, list ):
2564 theObject = self.GetIDSource( theObject, SMESH.ALL )
2565 unRegister.set( theObject )
2566 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
2568 ## Creates a ball element on a node with given ID.
2569 # @param IDOfNode the ID of node for creation of the element.
2570 # @param diameter the bal diameter.
2571 # @return the Id of the new ball element
2572 # @ingroup l2_modif_add
2573 def AddBall(self, IDOfNode, diameter):
2574 return self.editor.AddBall( IDOfNode, diameter )
2576 ## Creates a linear or quadratic edge (this is determined
2577 # by the number of given nodes).
2578 # @param IDsOfNodes the list of node IDs for creation of the element.
2579 # The order of nodes in this list should correspond to the description
2580 # of MED. \n This description is located by the following link:
2581 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2582 # @return the Id of the new edge
2583 # @ingroup l2_modif_add
2584 def AddEdge(self, IDsOfNodes):
2585 return self.editor.AddEdge(IDsOfNodes)
2587 ## Creates a linear or quadratic face (this is determined
2588 # by the number of given nodes).
2589 # @param IDsOfNodes the list of node IDs for creation of the element.
2590 # The order of nodes in this list should correspond to the description
2591 # of MED. \n This description is located by the following link:
2592 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2593 # @return the Id of the new face
2594 # @ingroup l2_modif_add
2595 def AddFace(self, IDsOfNodes):
2596 return self.editor.AddFace(IDsOfNodes)
2598 ## Adds a polygonal face to the mesh by the list of node IDs
2599 # @param IdsOfNodes the list of node IDs for creation of the element.
2600 # @return the Id of the new face
2601 # @ingroup l2_modif_add
2602 def AddPolygonalFace(self, IdsOfNodes):
2603 return self.editor.AddPolygonalFace(IdsOfNodes)
2605 ## Creates both simple and quadratic volume (this is determined
2606 # by the number of given nodes).
2607 # @param IDsOfNodes the list of node IDs for creation of the element.
2608 # The order of nodes in this list should correspond to the description
2609 # of MED. \n This description is located by the following link:
2610 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2611 # @return the Id of the new volumic element
2612 # @ingroup l2_modif_add
2613 def AddVolume(self, IDsOfNodes):
2614 return self.editor.AddVolume(IDsOfNodes)
2616 ## Creates a volume of many faces, giving nodes for each face.
2617 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2618 # @param Quantities the list of integer values, Quantities[i]
2619 # gives the quantity of nodes in face number i.
2620 # @return the Id of the new volumic element
2621 # @ingroup l2_modif_add
2622 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2623 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2625 ## Creates a volume of many faces, giving the IDs of the existing faces.
2626 # @param IdsOfFaces the list of face IDs for volume creation.
2628 # Note: The created volume will refer only to the nodes
2629 # of the given faces, not to the faces themselves.
2630 # @return the Id of the new volumic element
2631 # @ingroup l2_modif_add
2632 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2633 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2636 ## @brief Binds a node to a vertex
2637 # @param NodeID a node ID
2638 # @param Vertex a vertex or vertex ID
2639 # @return True if succeed else raises an exception
2640 # @ingroup l2_modif_add
2641 def SetNodeOnVertex(self, NodeID, Vertex):
2642 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
2643 VertexID = Vertex.GetSubShapeIndices()[0]
2647 self.editor.SetNodeOnVertex(NodeID, VertexID)
2648 except SALOME.SALOME_Exception, inst:
2649 raise ValueError, inst.details.text
2653 ## @brief Stores the node position on an edge
2654 # @param NodeID a node ID
2655 # @param Edge an edge or edge ID
2656 # @param paramOnEdge a parameter on the edge where the node is located
2657 # @return True if succeed else raises an exception
2658 # @ingroup l2_modif_add
2659 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2660 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
2661 EdgeID = Edge.GetSubShapeIndices()[0]
2665 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2666 except SALOME.SALOME_Exception, inst:
2667 raise ValueError, inst.details.text
2670 ## @brief Stores node position on a face
2671 # @param NodeID a node ID
2672 # @param Face a face or face ID
2673 # @param u U parameter on the face where the node is located
2674 # @param v V parameter on the face where the node is located
2675 # @return True if succeed else raises an exception
2676 # @ingroup l2_modif_add
2677 def SetNodeOnFace(self, NodeID, Face, u, v):
2678 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
2679 FaceID = Face.GetSubShapeIndices()[0]
2683 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2684 except SALOME.SALOME_Exception, inst:
2685 raise ValueError, inst.details.text
2688 ## @brief Binds a node to a solid
2689 # @param NodeID a node ID
2690 # @param Solid a solid or solid ID
2691 # @return True if succeed else raises an exception
2692 # @ingroup l2_modif_add
2693 def SetNodeInVolume(self, NodeID, Solid):
2694 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
2695 SolidID = Solid.GetSubShapeIndices()[0]
2699 self.editor.SetNodeInVolume(NodeID, SolidID)
2700 except SALOME.SALOME_Exception, inst:
2701 raise ValueError, inst.details.text
2704 ## @brief Bind an element to a shape
2705 # @param ElementID an element ID
2706 # @param Shape a shape or shape ID
2707 # @return True if succeed else raises an exception
2708 # @ingroup l2_modif_add
2709 def SetMeshElementOnShape(self, ElementID, Shape):
2710 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2711 ShapeID = Shape.GetSubShapeIndices()[0]
2715 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2716 except SALOME.SALOME_Exception, inst:
2717 raise ValueError, inst.details.text
2721 ## Moves the node with the given id
2722 # @param NodeID the id of the node
2723 # @param x a new X coordinate
2724 # @param y a new Y coordinate
2725 # @param z a new Z coordinate
2726 # @return True if succeed else False
2727 # @ingroup l2_modif_movenode
2728 def MoveNode(self, NodeID, x, y, z):
2729 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2730 if hasVars: self.mesh.SetParameters(Parameters)
2731 return self.editor.MoveNode(NodeID, x, y, z)
2733 ## Finds the node closest to a point and moves it to a point location
2734 # @param x the X coordinate of a point
2735 # @param y the Y coordinate of a point
2736 # @param z the Z coordinate of a point
2737 # @param NodeID if specified (>0), the node with this ID is moved,
2738 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2739 # @return the ID of a node
2740 # @ingroup l2_modif_throughp
2741 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2742 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2743 if hasVars: self.mesh.SetParameters(Parameters)
2744 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2746 ## Finds the node closest to a point
2747 # @param x the X coordinate of a point
2748 # @param y the Y coordinate of a point
2749 # @param z the Z coordinate of a point
2750 # @return the ID of a node
2751 # @ingroup l2_modif_throughp
2752 def FindNodeClosestTo(self, x, y, z):
2753 #preview = self.mesh.GetMeshEditPreviewer()
2754 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2755 return self.editor.FindNodeClosestTo(x, y, z)
2757 ## Finds the elements where a point lays IN or ON
2758 # @param x the X coordinate of a point
2759 # @param y the Y coordinate of a point
2760 # @param z the Z coordinate of a point
2761 # @param elementType type of elements to find (SMESH.ALL type
2762 # means elements of any type excluding nodes, discrete and 0D elements)
2763 # @param meshPart a part of mesh (group, sub-mesh) to search within
2764 # @return list of IDs of found elements
2765 # @ingroup l2_modif_throughp
2766 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2768 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2770 return self.editor.FindElementsByPoint(x, y, z, elementType)
2772 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2773 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2774 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2776 def GetPointState(self, x, y, z):
2777 return self.editor.GetPointState(x, y, z)
2779 ## Finds the node closest to a point and moves it to a point location
2780 # @param x the X coordinate of a point
2781 # @param y the Y coordinate of a point
2782 # @param z the Z coordinate of a point
2783 # @return the ID of a moved node
2784 # @ingroup l2_modif_throughp
2785 def MeshToPassThroughAPoint(self, x, y, z):
2786 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2788 ## Replaces two neighbour triangles sharing Node1-Node2 link
2789 # with the triangles built on the same 4 nodes but having other common link.
2790 # @param NodeID1 the ID of the first node
2791 # @param NodeID2 the ID of the second node
2792 # @return false if proper faces were not found
2793 # @ingroup l2_modif_invdiag
2794 def InverseDiag(self, NodeID1, NodeID2):
2795 return self.editor.InverseDiag(NodeID1, NodeID2)
2797 ## Replaces two neighbour triangles sharing Node1-Node2 link
2798 # with a quadrangle built on the same 4 nodes.
2799 # @param NodeID1 the ID of the first node
2800 # @param NodeID2 the ID of the second node
2801 # @return false if proper faces were not found
2802 # @ingroup l2_modif_unitetri
2803 def DeleteDiag(self, NodeID1, NodeID2):
2804 return self.editor.DeleteDiag(NodeID1, NodeID2)
2806 ## Reorients elements by ids
2807 # @param IDsOfElements if undefined reorients all mesh elements
2808 # @return True if succeed else False
2809 # @ingroup l2_modif_changori
2810 def Reorient(self, IDsOfElements=None):
2811 if IDsOfElements == None:
2812 IDsOfElements = self.GetElementsId()
2813 return self.editor.Reorient(IDsOfElements)
2815 ## Reorients all elements of the object
2816 # @param theObject mesh, submesh or group
2817 # @return True if succeed else False
2818 # @ingroup l2_modif_changori
2819 def ReorientObject(self, theObject):
2820 if ( isinstance( theObject, Mesh )):
2821 theObject = theObject.GetMesh()
2822 return self.editor.ReorientObject(theObject)
2824 ## Reorient faces contained in \a the2DObject.
2825 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2826 # @param theDirection is a desired direction of normal of \a theFace.
2827 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2828 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2829 # compared with theDirection. It can be either ID of face or a point
2830 # by which the face will be found. The point can be given as either
2831 # a GEOM vertex or a list of point coordinates.
2832 # @return number of reoriented faces
2833 # @ingroup l2_modif_changori
2834 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2835 unRegister = genObjUnRegister()
2837 if isinstance( the2DObject, Mesh ):
2838 the2DObject = the2DObject.GetMesh()
2839 if isinstance( the2DObject, list ):
2840 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2841 unRegister.set( the2DObject )
2842 # check theDirection
2843 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
2844 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2845 if isinstance( theDirection, list ):
2846 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2847 # prepare theFace and thePoint
2848 theFace = theFaceOrPoint
2849 thePoint = PointStruct(0,0,0)
2850 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
2851 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2853 if isinstance( theFaceOrPoint, list ):
2854 thePoint = PointStruct( *theFaceOrPoint )
2856 if isinstance( theFaceOrPoint, PointStruct ):
2857 thePoint = theFaceOrPoint
2859 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
2861 ## Fuses the neighbouring triangles into quadrangles.
2862 # @param IDsOfElements The triangles to be fused,
2863 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2864 # choose a neighbour to fuse with.
2865 # @param MaxAngle is the maximum angle between element normals at which the fusion
2866 # is still performed; theMaxAngle is mesured in radians.
2867 # Also it could be a name of variable which defines angle in degrees.
2868 # @return TRUE in case of success, FALSE otherwise.
2869 # @ingroup l2_modif_unitetri
2870 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2871 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2872 self.mesh.SetParameters(Parameters)
2873 if not IDsOfElements:
2874 IDsOfElements = self.GetElementsId()
2875 Functor = self.smeshpyD.GetFunctor(theCriterion)
2876 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2878 ## Fuses the neighbouring triangles of the object into quadrangles
2879 # @param theObject is mesh, submesh or group
2880 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2881 # choose a neighbour to fuse with.
2882 # @param MaxAngle a max angle between element normals at which the fusion
2883 # is still performed; theMaxAngle is mesured in radians.
2884 # @return TRUE in case of success, FALSE otherwise.
2885 # @ingroup l2_modif_unitetri
2886 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2887 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2888 self.mesh.SetParameters(Parameters)
2889 if isinstance( theObject, Mesh ):
2890 theObject = theObject.GetMesh()
2891 Functor = self.smeshpyD.GetFunctor(theCriterion)
2892 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
2894 ## Splits quadrangles into triangles.
2895 # @param IDsOfElements the faces to be splitted.
2896 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2897 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2898 # value, then quadrangles will be split by the smallest diagonal.
2899 # @return TRUE in case of success, FALSE otherwise.
2900 # @ingroup l2_modif_cutquadr
2901 def QuadToTri (self, IDsOfElements, theCriterion = None):
2902 if IDsOfElements == []:
2903 IDsOfElements = self.GetElementsId()
2904 if theCriterion is None:
2905 theCriterion = FT_MaxElementLength2D
2906 Functor = self.smeshpyD.GetFunctor(theCriterion)
2907 return self.editor.QuadToTri(IDsOfElements, Functor)
2909 ## Splits quadrangles into triangles.
2910 # @param theObject the object from which the list of elements is taken,
2911 # this is mesh, submesh or group
2912 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2913 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2914 # value, then quadrangles will be split by the smallest diagonal.
2915 # @return TRUE in case of success, FALSE otherwise.
2916 # @ingroup l2_modif_cutquadr
2917 def QuadToTriObject (self, theObject, theCriterion = None):
2918 if ( isinstance( theObject, Mesh )):
2919 theObject = theObject.GetMesh()
2920 if theCriterion is None:
2921 theCriterion = FT_MaxElementLength2D
2922 Functor = self.smeshpyD.GetFunctor(theCriterion)
2923 return self.editor.QuadToTriObject(theObject, Functor)
2925 ## Splits each of given quadrangles into 4 triangles. A node is added at the center of
2927 # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
2928 # group or a list of face IDs. By default all quadrangles are split
2929 # @ingroup l2_modif_cutquadr
2930 def QuadTo4Tri (self, theElements=[]):
2931 unRegister = genObjUnRegister()
2932 if isinstance( theElements, Mesh ):
2933 theElements = theElements.mesh
2934 elif not theElements:
2935 theElements = self.mesh
2936 elif isinstance( theElements, list ):
2937 theElements = self.GetIDSource( theElements, SMESH.FACE )
2938 unRegister.set( theElements )
2939 return self.editor.QuadTo4Tri( theElements )
2941 ## Splits quadrangles into triangles.
2942 # @param IDsOfElements the faces to be splitted
2943 # @param Diag13 is used to choose a diagonal for splitting.
2944 # @return TRUE in case of success, FALSE otherwise.
2945 # @ingroup l2_modif_cutquadr
2946 def SplitQuad (self, IDsOfElements, Diag13):
2947 if IDsOfElements == []:
2948 IDsOfElements = self.GetElementsId()
2949 return self.editor.SplitQuad(IDsOfElements, Diag13)
2951 ## Splits quadrangles into triangles.
2952 # @param theObject the object from which the list of elements is taken,
2953 # this is mesh, submesh or group
2954 # @param Diag13 is used to choose a diagonal for splitting.
2955 # @return TRUE in case of success, FALSE otherwise.
2956 # @ingroup l2_modif_cutquadr
2957 def SplitQuadObject (self, theObject, Diag13):
2958 if ( isinstance( theObject, Mesh )):
2959 theObject = theObject.GetMesh()
2960 return self.editor.SplitQuadObject(theObject, Diag13)
2962 ## Finds a better splitting of the given quadrangle.
2963 # @param IDOfQuad the ID of the quadrangle to be splitted.
2964 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2965 # choose a diagonal for splitting.
2966 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2967 # diagonal is better, 0 if error occurs.
2968 # @ingroup l2_modif_cutquadr
2969 def BestSplit (self, IDOfQuad, theCriterion):
2970 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2972 ## Splits volumic elements into tetrahedrons
2973 # @param elemIDs either list of elements or mesh or group or submesh
2974 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
2975 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
2976 # @ingroup l2_modif_cutquadr
2977 def SplitVolumesIntoTetra(self, elemIDs, method=smeshBuilder.Hex_5Tet ):
2978 unRegister = genObjUnRegister()
2979 if isinstance( elemIDs, Mesh ):
2980 elemIDs = elemIDs.GetMesh()
2981 if ( isinstance( elemIDs, list )):
2982 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
2983 unRegister.set( elemIDs )
2984 self.editor.SplitVolumesIntoTetra(elemIDs, method)
2986 ## Splits quadrangle faces near triangular facets of volumes
2988 # @ingroup l1_auxiliary
2989 def SplitQuadsNearTriangularFacets(self):
2990 faces_array = self.GetElementsByType(SMESH.FACE)
2991 for face_id in faces_array:
2992 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2993 quad_nodes = self.mesh.GetElemNodes(face_id)
2994 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2995 isVolumeFound = False
2996 for node1_elem in node1_elems:
2997 if not isVolumeFound:
2998 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2999 nb_nodes = self.GetElemNbNodes(node1_elem)
3000 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
3001 volume_elem = node1_elem
3002 volume_nodes = self.mesh.GetElemNodes(volume_elem)
3003 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
3004 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
3005 isVolumeFound = True
3006 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
3007 self.SplitQuad([face_id], False) # diagonal 2-4
3008 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
3009 isVolumeFound = True
3010 self.SplitQuad([face_id], True) # diagonal 1-3
3011 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
3012 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
3013 isVolumeFound = True
3014 self.SplitQuad([face_id], True) # diagonal 1-3
3016 ## @brief Splits hexahedrons into tetrahedrons.
3018 # This operation uses pattern mapping functionality for splitting.
3019 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
3020 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
3021 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
3022 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
3023 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
3024 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3025 # @return TRUE in case of success, FALSE otherwise.
3026 # @ingroup l1_auxiliary
3027 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3028 # Pattern: 5.---------.6
3033 # (0,0,1) 4.---------.7 * |
3040 # (0,0,0) 0.---------.3
3041 pattern_tetra = "!!! Nb of points: \n 8 \n\
3051 !!! Indices of points of 6 tetras: \n\
3059 pattern = self.smeshpyD.GetPattern()
3060 isDone = pattern.LoadFromFile(pattern_tetra)
3062 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3065 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3066 isDone = pattern.MakeMesh(self.mesh, False, False)
3067 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3069 # split quafrangle faces near triangular facets of volumes
3070 self.SplitQuadsNearTriangularFacets()
3074 ## @brief Split hexahedrons into prisms.
3076 # Uses the pattern mapping functionality for splitting.
3077 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3078 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3079 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3080 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3081 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3082 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3083 # @return TRUE in case of success, FALSE otherwise.
3084 # @ingroup l1_auxiliary
3085 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3086 # Pattern: 5.---------.6
3091 # (0,0,1) 4.---------.7 |
3098 # (0,0,0) 0.---------.3
3099 pattern_prism = "!!! Nb of points: \n 8 \n\
3109 !!! Indices of points of 2 prisms: \n\
3113 pattern = self.smeshpyD.GetPattern()
3114 isDone = pattern.LoadFromFile(pattern_prism)
3116 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3119 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3120 isDone = pattern.MakeMesh(self.mesh, False, False)
3121 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3123 # Splits quafrangle faces near triangular facets of volumes
3124 self.SplitQuadsNearTriangularFacets()
3128 ## Smoothes elements
3129 # @param IDsOfElements the list if ids of elements to smooth
3130 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3131 # Note that nodes built on edges and boundary nodes are always fixed.
3132 # @param MaxNbOfIterations the maximum number of iterations
3133 # @param MaxAspectRatio varies in range [1.0, inf]
3134 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3135 # @return TRUE in case of success, FALSE otherwise.
3136 # @ingroup l2_modif_smooth
3137 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3138 MaxNbOfIterations, MaxAspectRatio, Method):
3139 if IDsOfElements == []:
3140 IDsOfElements = self.GetElementsId()
3141 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3142 self.mesh.SetParameters(Parameters)
3143 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3144 MaxNbOfIterations, MaxAspectRatio, Method)
3146 ## Smoothes elements which belong to the given object
3147 # @param theObject the object to smooth
3148 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3149 # Note that nodes built on edges and boundary nodes are always fixed.
3150 # @param MaxNbOfIterations the maximum number of iterations
3151 # @param MaxAspectRatio varies in range [1.0, inf]
3152 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3153 # @return TRUE in case of success, FALSE otherwise.
3154 # @ingroup l2_modif_smooth
3155 def SmoothObject(self, theObject, IDsOfFixedNodes,
3156 MaxNbOfIterations, MaxAspectRatio, Method):
3157 if ( isinstance( theObject, Mesh )):
3158 theObject = theObject.GetMesh()
3159 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3160 MaxNbOfIterations, MaxAspectRatio, Method)
3162 ## Parametrically smoothes the given elements
3163 # @param IDsOfElements the list if ids of elements to smooth
3164 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3165 # Note that nodes built on edges and boundary nodes are always fixed.
3166 # @param MaxNbOfIterations the maximum number of iterations
3167 # @param MaxAspectRatio varies in range [1.0, inf]
3168 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3169 # @return TRUE in case of success, FALSE otherwise.
3170 # @ingroup l2_modif_smooth
3171 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3172 MaxNbOfIterations, MaxAspectRatio, Method):
3173 if IDsOfElements == []:
3174 IDsOfElements = self.GetElementsId()
3175 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3176 self.mesh.SetParameters(Parameters)
3177 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3178 MaxNbOfIterations, MaxAspectRatio, Method)
3180 ## Parametrically smoothes the elements which belong to the given object
3181 # @param theObject the object to smooth
3182 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3183 # Note that nodes built on edges and boundary nodes are always fixed.
3184 # @param MaxNbOfIterations the maximum number of iterations
3185 # @param MaxAspectRatio varies in range [1.0, inf]
3186 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
3187 # @return TRUE in case of success, FALSE otherwise.
3188 # @ingroup l2_modif_smooth
3189 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3190 MaxNbOfIterations, MaxAspectRatio, Method):
3191 if ( isinstance( theObject, Mesh )):
3192 theObject = theObject.GetMesh()
3193 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3194 MaxNbOfIterations, MaxAspectRatio, Method)
3196 ## Converts the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3197 # them with quadratic with the same id.
3198 # @param theForce3d new node creation method:
3199 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3200 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
3201 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3202 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3203 # @ingroup l2_modif_tofromqu
3204 def ConvertToQuadratic(self, theForce3d, theSubMesh=None, theToBiQuad=False):
3205 if isinstance( theSubMesh, Mesh ):
3206 theSubMesh = theSubMesh.mesh
3208 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3211 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3213 self.editor.ConvertToQuadratic(theForce3d)
3214 error = self.editor.GetLastError()
3215 if error and error.comment:
3218 ## Converts the mesh from quadratic to ordinary,
3219 # deletes old quadratic elements, \n replacing
3220 # them with ordinary mesh elements with the same id.
3221 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3222 # @ingroup l2_modif_tofromqu
3223 def ConvertFromQuadratic(self, theSubMesh=None):
3225 self.editor.ConvertFromQuadraticObject(theSubMesh)
3227 return self.editor.ConvertFromQuadratic()
3229 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
3230 # @return TRUE if operation has been completed successfully, FALSE otherwise
3231 # @ingroup l2_modif_edit
3232 def Make2DMeshFrom3D(self):
3233 return self.editor. Make2DMeshFrom3D()
3235 ## Creates missing boundary elements
3236 # @param elements - elements whose boundary is to be checked:
3237 # mesh, group, sub-mesh or list of elements
3238 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3239 # @param dimension - defines type of boundary elements to create:
3240 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3241 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3242 # @param groupName - a name of group to store created boundary elements in,
3243 # "" means not to create the group
3244 # @param meshName - a name of new mesh to store created boundary elements in,
3245 # "" means not to create the new mesh
3246 # @param toCopyElements - if true, the checked elements will be copied into
3247 # the new mesh else only boundary elements will be copied into the new mesh
3248 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3249 # boundary elements will be copied into the new mesh
3250 # @return tuple (mesh, group) where bondary elements were added to
3251 # @ingroup l2_modif_edit
3252 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3253 toCopyElements=False, toCopyExistingBondary=False):
3254 unRegister = genObjUnRegister()
3255 if isinstance( elements, Mesh ):
3256 elements = elements.GetMesh()
3257 if ( isinstance( elements, list )):
3258 elemType = SMESH.ALL
3259 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3260 elements = self.editor.MakeIDSource(elements, elemType)
3261 unRegister.set( elements )
3262 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3263 toCopyElements,toCopyExistingBondary)
3264 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3268 # @brief Creates missing boundary elements around either the whole mesh or
3269 # groups of 2D elements
3270 # @param dimension - defines type of boundary elements to create
3271 # @param groupName - a name of group to store all boundary elements in,
3272 # "" means not to create the group
3273 # @param meshName - a name of a new mesh, which is a copy of the initial
3274 # mesh + created boundary elements; "" means not to create the new mesh
3275 # @param toCopyAll - if true, the whole initial mesh will be copied into
3276 # the new mesh else only boundary elements will be copied into the new mesh
3277 # @param groups - groups of 2D elements to make boundary around
3278 # @retval tuple( long, mesh, groups )
3279 # long - number of added boundary elements
3280 # mesh - the mesh where elements were added to
3281 # group - the group of boundary elements or None
3283 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3284 toCopyAll=False, groups=[]):
3285 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3287 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3288 return nb, mesh, group
3290 ## Renumber mesh nodes
3291 # @ingroup l2_modif_renumber
3292 def RenumberNodes(self):
3293 self.editor.RenumberNodes()
3295 ## Renumber mesh elements
3296 # @ingroup l2_modif_renumber
3297 def RenumberElements(self):
3298 self.editor.RenumberElements()
3300 ## Generates new elements by rotation of the elements around the axis
3301 # @param IDsOfElements the list of ids of elements to sweep
3302 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3303 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3304 # @param NbOfSteps the number of steps
3305 # @param Tolerance tolerance
3306 # @param MakeGroups forces the generation of new groups from existing ones
3307 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3308 # of all steps, else - size of each step
3309 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3310 # @ingroup l2_modif_extrurev
3311 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3312 MakeGroups=False, TotalAngle=False):
3313 if IDsOfElements == []:
3314 IDsOfElements = self.GetElementsId()
3315 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3316 Axis = self.smeshpyD.GetAxisStruct(Axis)
3317 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3318 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3319 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3320 self.mesh.SetParameters(Parameters)
3321 if TotalAngle and NbOfSteps:
3322 AngleInRadians /= NbOfSteps
3324 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3325 AngleInRadians, NbOfSteps, Tolerance)
3326 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3329 ## Generates new elements by rotation of the elements of object around the axis
3330 # @param theObject object which elements should be sweeped.
3331 # It can be a mesh, a sub mesh or a group.
3332 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3333 # @param AngleInRadians the angle of Rotation
3334 # @param NbOfSteps number of steps
3335 # @param Tolerance tolerance
3336 # @param MakeGroups forces the generation of new groups from existing ones
3337 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3338 # of all steps, else - size of each step
3339 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3340 # @ingroup l2_modif_extrurev
3341 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3342 MakeGroups=False, TotalAngle=False):
3343 if ( isinstance( theObject, Mesh )):
3344 theObject = theObject.GetMesh()
3345 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3346 Axis = self.smeshpyD.GetAxisStruct(Axis)
3347 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3348 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3349 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3350 self.mesh.SetParameters(Parameters)
3351 if TotalAngle and NbOfSteps:
3352 AngleInRadians /= NbOfSteps
3354 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3355 NbOfSteps, Tolerance)
3356 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3359 ## Generates new elements by rotation of the elements of object around the axis
3360 # @param theObject object which elements should be sweeped.
3361 # It can be a mesh, a sub mesh or a group.
3362 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3363 # @param AngleInRadians the angle of Rotation
3364 # @param NbOfSteps number of steps
3365 # @param Tolerance tolerance
3366 # @param MakeGroups forces the generation of new groups from existing ones
3367 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3368 # of all steps, else - size of each step
3369 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3370 # @ingroup l2_modif_extrurev
3371 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3372 MakeGroups=False, TotalAngle=False):
3373 if ( isinstance( theObject, Mesh )):
3374 theObject = theObject.GetMesh()
3375 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3376 Axis = self.smeshpyD.GetAxisStruct(Axis)
3377 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3378 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3379 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3380 self.mesh.SetParameters(Parameters)
3381 if TotalAngle and NbOfSteps:
3382 AngleInRadians /= NbOfSteps
3384 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3385 NbOfSteps, Tolerance)
3386 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3389 ## Generates new elements by rotation of the elements of object around the axis
3390 # @param theObject object which elements should be sweeped.
3391 # It can be a mesh, a sub mesh or a group.
3392 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3393 # @param AngleInRadians the angle of Rotation
3394 # @param NbOfSteps number of steps
3395 # @param Tolerance tolerance
3396 # @param MakeGroups forces the generation of new groups from existing ones
3397 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3398 # of all steps, else - size of each step
3399 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3400 # @ingroup l2_modif_extrurev
3401 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3402 MakeGroups=False, TotalAngle=False):
3403 if ( isinstance( theObject, Mesh )):
3404 theObject = theObject.GetMesh()
3405 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3406 Axis = self.smeshpyD.GetAxisStruct(Axis)
3407 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3408 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3409 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3410 self.mesh.SetParameters(Parameters)
3411 if TotalAngle and NbOfSteps:
3412 AngleInRadians /= NbOfSteps
3414 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3415 NbOfSteps, Tolerance)
3416 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3419 ## Generates new elements by extrusion of the elements with given ids
3420 # @param IDsOfElements the list of elements ids for extrusion
3421 # @param StepVector vector or DirStruct or 3 vector components, defining
3422 # the direction and value of extrusion for one step (the total extrusion
3423 # length will be NbOfSteps * ||StepVector||)
3424 # @param NbOfSteps the number of steps
3425 # @param MakeGroups forces the generation of new groups from existing ones
3426 # @param IsNodes is True if elements with given ids are nodes
3427 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3428 # @ingroup l2_modif_extrurev
3429 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3430 if IDsOfElements == []:
3431 IDsOfElements = self.GetElementsId()
3432 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3433 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3434 if isinstance( StepVector, list ):
3435 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3436 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3437 Parameters = StepVector.PS.parameters + var_separator + Parameters
3438 self.mesh.SetParameters(Parameters)
3441 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3443 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3445 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3447 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3450 ## Generates new elements by extrusion of the elements with given ids
3451 # @param IDsOfElements is ids of elements
3452 # @param StepVector vector or DirStruct or 3 vector components, defining
3453 # the direction and value of extrusion for one step (the total extrusion
3454 # length will be NbOfSteps * ||StepVector||)
3455 # @param NbOfSteps the number of steps
3456 # @param ExtrFlags sets flags for extrusion
3457 # @param SewTolerance uses for comparing locations of nodes if flag
3458 # EXTRUSION_FLAG_SEW is set
3459 # @param MakeGroups forces the generation of new groups from existing ones
3460 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3461 # @ingroup l2_modif_extrurev
3462 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3463 ExtrFlags, SewTolerance, MakeGroups=False):
3464 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3465 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3466 if isinstance( StepVector, list ):
3467 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3469 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3470 ExtrFlags, SewTolerance)
3471 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3472 ExtrFlags, SewTolerance)
3475 ## Generates new elements by extrusion of the elements which belong to the object
3476 # @param theObject the object which elements should be processed.
3477 # It can be a mesh, a sub mesh or a group.
3478 # @param StepVector vector or DirStruct or 3 vector components, defining
3479 # the direction and value of extrusion for one step (the total extrusion
3480 # length will be NbOfSteps * ||StepVector||)
3481 # @param NbOfSteps the number of steps
3482 # @param MakeGroups forces the generation of new groups from existing ones
3483 # @param IsNodes is True if elements which belong to the object are nodes
3484 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3485 # @ingroup l2_modif_extrurev
3486 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3487 if ( isinstance( theObject, Mesh )):
3488 theObject = theObject.GetMesh()
3489 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3490 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3491 if isinstance( StepVector, list ):
3492 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3493 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3494 Parameters = StepVector.PS.parameters + var_separator + Parameters
3495 self.mesh.SetParameters(Parameters)
3498 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3500 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3502 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3504 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3507 ## Generates new elements by extrusion of the elements which belong to the object
3508 # @param theObject object which elements should be processed.
3509 # It can be a mesh, a sub mesh or a group.
3510 # @param StepVector vector or DirStruct or 3 vector components, defining
3511 # the direction and value of extrusion for one step (the total extrusion
3512 # length will be NbOfSteps * ||StepVector||)
3513 # @param NbOfSteps the number of steps
3514 # @param MakeGroups to generate new groups from existing ones
3515 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3516 # @ingroup l2_modif_extrurev
3517 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3518 if ( isinstance( theObject, Mesh )):
3519 theObject = theObject.GetMesh()
3520 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3521 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3522 if isinstance( StepVector, list ):
3523 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3524 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3525 Parameters = StepVector.PS.parameters + var_separator + Parameters
3526 self.mesh.SetParameters(Parameters)
3528 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3529 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3532 ## Generates new elements by extrusion of the elements which belong to the object
3533 # @param theObject object which elements should be processed.
3534 # It can be a mesh, a sub mesh or a group.
3535 # @param StepVector vector or DirStruct or 3 vector components, defining
3536 # the direction and value of extrusion for one step (the total extrusion
3537 # length will be NbOfSteps * ||StepVector||)
3538 # @param NbOfSteps the number of steps
3539 # @param MakeGroups forces the generation of new groups from existing ones
3540 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3541 # @ingroup l2_modif_extrurev
3542 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3543 if ( isinstance( theObject, Mesh )):
3544 theObject = theObject.GetMesh()
3545 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3546 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3547 if isinstance( StepVector, list ):
3548 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3549 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3550 Parameters = StepVector.PS.parameters + var_separator + Parameters
3551 self.mesh.SetParameters(Parameters)
3553 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3554 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3559 ## Generates new elements by extrusion of the given elements
3560 # The path of extrusion must be a meshed edge.
3561 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3562 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3563 # @param NodeStart the start node from Path. Defines the direction of extrusion
3564 # @param HasAngles allows the shape to be rotated around the path
3565 # to get the resulting mesh in a helical fashion
3566 # @param Angles list of angles in radians
3567 # @param LinearVariation forces the computation of rotation angles as linear
3568 # variation of the given Angles along path steps
3569 # @param HasRefPoint allows using the reference point
3570 # @param RefPoint the point around which the elements are rotated (the mass
3571 # center of the elements by default).
3572 # The User can specify any point as the Reference Point.
3573 # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
3574 # @param MakeGroups forces the generation of new groups from existing ones
3575 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3576 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3577 # only SMESH::Extrusion_Error otherwise
3578 # @ingroup l2_modif_extrurev
3579 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3580 HasAngles, Angles, LinearVariation,
3581 HasRefPoint, RefPoint, MakeGroups, ElemType):
3582 if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
3583 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3585 elif isinstance( RefPoint, list ):
3586 RefPoint = PointStruct(*RefPoint)
3588 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3589 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3590 self.mesh.SetParameters(Parameters)
3592 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3594 if isinstance(Base, list):
3596 if Base == []: IDsOfElements = self.GetElementsId()
3597 else: IDsOfElements = Base
3598 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3599 HasAngles, Angles, LinearVariation,
3600 HasRefPoint, RefPoint, MakeGroups, ElemType)
3602 if isinstance(Base, Mesh): Base = Base.GetMesh()
3603 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3604 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3605 HasAngles, Angles, LinearVariation,
3606 HasRefPoint, RefPoint, MakeGroups, ElemType)
3608 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3611 ## Generates new elements by extrusion of the given elements
3612 # The path of extrusion must be a meshed edge.
3613 # @param IDsOfElements ids of elements
3614 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3615 # @param PathShape shape(edge) defines the sub-mesh for the path
3616 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3617 # @param HasAngles allows the shape to be rotated around the path
3618 # to get the resulting mesh in a helical fashion
3619 # @param Angles list of angles in radians
3620 # @param HasRefPoint allows using the reference point
3621 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3622 # The User can specify any point as the Reference Point.
3623 # @param MakeGroups forces the generation of new groups from existing ones
3624 # @param LinearVariation forces the computation of rotation angles as linear
3625 # variation of the given Angles along path steps
3626 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3627 # only SMESH::Extrusion_Error otherwise
3628 # @ingroup l2_modif_extrurev
3629 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3630 HasAngles, Angles, HasRefPoint, RefPoint,
3631 MakeGroups=False, LinearVariation=False):
3632 if IDsOfElements == []:
3633 IDsOfElements = self.GetElementsId()
3634 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3635 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3637 if ( isinstance( PathMesh, Mesh )):
3638 PathMesh = PathMesh.GetMesh()
3639 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3640 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3641 self.mesh.SetParameters(Parameters)
3642 if HasAngles and Angles and LinearVariation:
3643 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3646 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3647 PathShape, NodeStart, HasAngles,
3648 Angles, HasRefPoint, RefPoint)
3649 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3650 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3652 ## Generates new elements by extrusion of the elements which belong to the object
3653 # The path of extrusion must be a meshed edge.
3654 # @param theObject the object which elements should be processed.
3655 # It can be a mesh, a sub mesh or a group.
3656 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3657 # @param PathShape shape(edge) defines the sub-mesh for the path
3658 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3659 # @param HasAngles allows the shape to be rotated around the path
3660 # to get the resulting mesh in a helical fashion
3661 # @param Angles list of angles
3662 # @param HasRefPoint allows using the reference point
3663 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3664 # The User can specify any point as the Reference Point.
3665 # @param MakeGroups forces the generation of new groups from existing ones
3666 # @param LinearVariation forces the computation of rotation angles as linear
3667 # variation of the given Angles along path steps
3668 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3669 # only SMESH::Extrusion_Error otherwise
3670 # @ingroup l2_modif_extrurev
3671 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3672 HasAngles, Angles, HasRefPoint, RefPoint,
3673 MakeGroups=False, LinearVariation=False):
3674 if ( isinstance( theObject, Mesh )):
3675 theObject = theObject.GetMesh()
3676 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3677 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3678 if ( isinstance( PathMesh, Mesh )):
3679 PathMesh = PathMesh.GetMesh()
3680 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3681 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3682 self.mesh.SetParameters(Parameters)
3683 if HasAngles and Angles and LinearVariation:
3684 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3687 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3688 PathShape, NodeStart, HasAngles,
3689 Angles, HasRefPoint, RefPoint)
3690 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3691 NodeStart, HasAngles, Angles, HasRefPoint,
3694 ## Generates new elements by extrusion of the elements which belong to the object
3695 # The path of extrusion must be a meshed edge.
3696 # @param theObject the object which elements should be processed.
3697 # It can be a mesh, a sub mesh or a group.
3698 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3699 # @param PathShape shape(edge) defines the sub-mesh for the path
3700 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3701 # @param HasAngles allows the shape to be rotated around the path
3702 # to get the resulting mesh in a helical fashion
3703 # @param Angles list of angles
3704 # @param HasRefPoint allows using the reference point
3705 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3706 # The User can specify any point as the Reference Point.
3707 # @param MakeGroups forces the generation of new groups from existing ones
3708 # @param LinearVariation forces the computation of rotation angles as linear
3709 # variation of the given Angles along path steps
3710 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3711 # only SMESH::Extrusion_Error otherwise
3712 # @ingroup l2_modif_extrurev
3713 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3714 HasAngles, Angles, HasRefPoint, RefPoint,
3715 MakeGroups=False, LinearVariation=False):
3716 if ( isinstance( theObject, Mesh )):
3717 theObject = theObject.GetMesh()
3718 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3719 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3720 if ( isinstance( PathMesh, Mesh )):
3721 PathMesh = PathMesh.GetMesh()
3722 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3723 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3724 self.mesh.SetParameters(Parameters)
3725 if HasAngles and Angles and LinearVariation:
3726 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3729 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3730 PathShape, NodeStart, HasAngles,
3731 Angles, HasRefPoint, RefPoint)
3732 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3733 NodeStart, HasAngles, Angles, HasRefPoint,
3736 ## Generates new elements by extrusion of the elements which belong to the object
3737 # The path of extrusion must be a meshed edge.
3738 # @param theObject the object which elements should be processed.
3739 # It can be a mesh, a sub mesh or a group.
3740 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3741 # @param PathShape shape(edge) defines the sub-mesh for the path
3742 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3743 # @param HasAngles allows the shape to be rotated around the path
3744 # to get the resulting mesh in a helical fashion
3745 # @param Angles list of angles
3746 # @param HasRefPoint allows using the reference point
3747 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3748 # The User can specify any point as the Reference Point.
3749 # @param MakeGroups forces the generation of new groups from existing ones
3750 # @param LinearVariation forces the computation of rotation angles as linear
3751 # variation of the given Angles along path steps
3752 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3753 # only SMESH::Extrusion_Error otherwise
3754 # @ingroup l2_modif_extrurev
3755 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3756 HasAngles, Angles, HasRefPoint, RefPoint,
3757 MakeGroups=False, LinearVariation=False):
3758 if ( isinstance( theObject, Mesh )):
3759 theObject = theObject.GetMesh()
3760 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3761 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3762 if ( isinstance( PathMesh, Mesh )):
3763 PathMesh = PathMesh.GetMesh()
3764 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3765 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3766 self.mesh.SetParameters(Parameters)
3767 if HasAngles and Angles and LinearVariation:
3768 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3771 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3772 PathShape, NodeStart, HasAngles,
3773 Angles, HasRefPoint, RefPoint)
3774 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3775 NodeStart, HasAngles, Angles, HasRefPoint,
3778 ## Creates a symmetrical copy of mesh elements
3779 # @param IDsOfElements list of elements ids
3780 # @param Mirror is AxisStruct or geom object(point, line, plane)
3781 # @param theMirrorType is POINT, AXIS or PLANE
3782 # If the Mirror is a geom object this parameter is unnecessary
3783 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3784 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3785 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3786 # @ingroup l2_modif_trsf
3787 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3788 if IDsOfElements == []:
3789 IDsOfElements = self.GetElementsId()
3790 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3791 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3792 self.mesh.SetParameters(Mirror.parameters)
3793 if Copy and MakeGroups:
3794 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3795 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3798 ## Creates a new mesh by a symmetrical copy of mesh elements
3799 # @param IDsOfElements the list of elements ids
3800 # @param Mirror is AxisStruct or geom object (point, line, plane)
3801 # @param theMirrorType is POINT, AXIS or PLANE
3802 # If the Mirror is a geom object this parameter is unnecessary
3803 # @param MakeGroups to generate new groups from existing ones
3804 # @param NewMeshName a name of the new mesh to create
3805 # @return instance of Mesh class
3806 # @ingroup l2_modif_trsf
3807 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3808 if IDsOfElements == []:
3809 IDsOfElements = self.GetElementsId()
3810 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3811 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3812 self.mesh.SetParameters(Mirror.parameters)
3813 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3814 MakeGroups, NewMeshName)
3815 return Mesh(self.smeshpyD,self.geompyD,mesh)
3817 ## Creates a symmetrical copy of the object
3818 # @param theObject mesh, submesh or group
3819 # @param Mirror AxisStruct or geom object (point, line, plane)
3820 # @param theMirrorType is POINT, AXIS or PLANE
3821 # If the Mirror is a geom object this parameter is unnecessary
3822 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3823 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3824 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3825 # @ingroup l2_modif_trsf
3826 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3827 if ( isinstance( theObject, Mesh )):
3828 theObject = theObject.GetMesh()
3829 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3830 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3831 self.mesh.SetParameters(Mirror.parameters)
3832 if Copy and MakeGroups:
3833 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3834 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3837 ## Creates a new mesh by a symmetrical copy of the object
3838 # @param theObject mesh, submesh or group
3839 # @param Mirror AxisStruct or geom object (point, line, plane)
3840 # @param theMirrorType POINT, AXIS or PLANE
3841 # If the Mirror is a geom object this parameter is unnecessary
3842 # @param MakeGroups forces the generation of new groups from existing ones
3843 # @param NewMeshName the name of the new mesh to create
3844 # @return instance of Mesh class
3845 # @ingroup l2_modif_trsf
3846 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3847 if ( isinstance( theObject, Mesh )):
3848 theObject = theObject.GetMesh()
3849 if (isinstance(Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3850 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3851 self.mesh.SetParameters(Mirror.parameters)
3852 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3853 MakeGroups, NewMeshName)
3854 return Mesh( self.smeshpyD,self.geompyD,mesh )
3856 ## Translates the elements
3857 # @param IDsOfElements list of elements ids
3858 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
3859 # @param Copy allows copying the translated elements
3860 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3861 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3862 # @ingroup l2_modif_trsf
3863 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3864 if IDsOfElements == []:
3865 IDsOfElements = self.GetElementsId()
3866 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3867 Vector = self.smeshpyD.GetDirStruct(Vector)
3868 if isinstance( Vector, list ):
3869 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3870 self.mesh.SetParameters(Vector.PS.parameters)
3871 if Copy and MakeGroups:
3872 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3873 self.editor.Translate(IDsOfElements, Vector, Copy)
3876 ## Creates a new mesh of translated elements
3877 # @param IDsOfElements list of elements ids
3878 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
3879 # @param MakeGroups forces the generation of new groups from existing ones
3880 # @param NewMeshName the name of the newly created mesh
3881 # @return instance of Mesh class
3882 # @ingroup l2_modif_trsf
3883 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3884 if IDsOfElements == []:
3885 IDsOfElements = self.GetElementsId()
3886 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3887 Vector = self.smeshpyD.GetDirStruct(Vector)
3888 if isinstance( Vector, list ):
3889 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3890 self.mesh.SetParameters(Vector.PS.parameters)
3891 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3892 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3894 ## Translates the object
3895 # @param theObject the object to translate (mesh, submesh, or group)
3896 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
3897 # @param Copy allows copying the translated elements
3898 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3899 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3900 # @ingroup l2_modif_trsf
3901 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3902 if ( isinstance( theObject, Mesh )):
3903 theObject = theObject.GetMesh()
3904 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3905 Vector = self.smeshpyD.GetDirStruct(Vector)
3906 if isinstance( Vector, list ):
3907 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3908 self.mesh.SetParameters(Vector.PS.parameters)
3909 if Copy and MakeGroups:
3910 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3911 self.editor.TranslateObject(theObject, Vector, Copy)
3914 ## Creates a new mesh from the translated object
3915 # @param theObject the object to translate (mesh, submesh, or group)
3916 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
3917 # @param MakeGroups forces the generation of new groups from existing ones
3918 # @param NewMeshName the name of the newly created mesh
3919 # @return instance of Mesh class
3920 # @ingroup l2_modif_trsf
3921 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3922 if isinstance( theObject, Mesh ):
3923 theObject = theObject.GetMesh()
3924 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
3925 Vector = self.smeshpyD.GetDirStruct(Vector)
3926 if isinstance( Vector, list ):
3927 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3928 self.mesh.SetParameters(Vector.PS.parameters)
3929 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3930 return Mesh( self.smeshpyD, self.geompyD, mesh )
3934 ## Scales the object
3935 # @param theObject - the object to translate (mesh, submesh, or group)
3936 # @param thePoint - base point for scale
3937 # @param theScaleFact - list of 1-3 scale factors for axises
3938 # @param Copy - allows copying the translated elements
3939 # @param MakeGroups - forces the generation of new groups from existing
3941 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3942 # empty list otherwise
3943 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3944 unRegister = genObjUnRegister()
3945 if ( isinstance( theObject, Mesh )):
3946 theObject = theObject.GetMesh()
3947 if ( isinstance( theObject, list )):
3948 theObject = self.GetIDSource(theObject, SMESH.ALL)
3949 unRegister.set( theObject )
3950 if ( isinstance( theScaleFact, float )):
3951 theScaleFact = [theScaleFact]
3952 if ( isinstance( theScaleFact, int )):
3953 theScaleFact = [ float(theScaleFact)]
3955 self.mesh.SetParameters(thePoint.parameters)
3957 if Copy and MakeGroups:
3958 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3959 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3962 ## Creates a new mesh from the translated object
3963 # @param theObject - the object to translate (mesh, submesh, or group)
3964 # @param thePoint - base point for scale
3965 # @param theScaleFact - list of 1-3 scale factors for axises
3966 # @param MakeGroups - forces the generation of new groups from existing ones
3967 # @param NewMeshName - the name of the newly created mesh
3968 # @return instance of Mesh class
3969 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3970 unRegister = genObjUnRegister()
3971 if (isinstance(theObject, Mesh)):
3972 theObject = theObject.GetMesh()
3973 if ( isinstance( theObject, list )):
3974 theObject = self.GetIDSource(theObject,SMESH.ALL)
3975 unRegister.set( theObject )
3976 if ( isinstance( theScaleFact, float )):
3977 theScaleFact = [theScaleFact]
3978 if ( isinstance( theScaleFact, int )):
3979 theScaleFact = [ float(theScaleFact)]
3981 self.mesh.SetParameters(thePoint.parameters)
3982 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3983 MakeGroups, NewMeshName)
3984 return Mesh( self.smeshpyD, self.geompyD, mesh )
3988 ## Rotates the elements
3989 # @param IDsOfElements list of elements ids
3990 # @param Axis the axis of rotation (AxisStruct or geom line)
3991 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3992 # @param Copy allows copying the rotated elements
3993 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3994 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3995 # @ingroup l2_modif_trsf
3996 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3997 if IDsOfElements == []:
3998 IDsOfElements = self.GetElementsId()
3999 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4000 Axis = self.smeshpyD.GetAxisStruct(Axis)
4001 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4002 Parameters = Axis.parameters + var_separator + Parameters
4003 self.mesh.SetParameters(Parameters)
4004 if Copy and MakeGroups:
4005 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
4006 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
4009 ## Creates a new mesh of rotated elements
4010 # @param IDsOfElements list of element ids
4011 # @param Axis the axis of rotation (AxisStruct or geom line)
4012 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4013 # @param MakeGroups forces the generation of new groups from existing ones
4014 # @param NewMeshName the name of the newly created mesh
4015 # @return instance of Mesh class
4016 # @ingroup l2_modif_trsf
4017 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
4018 if IDsOfElements == []:
4019 IDsOfElements = self.GetElementsId()
4020 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4021 Axis = self.smeshpyD.GetAxisStruct(Axis)
4022 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4023 Parameters = Axis.parameters + var_separator + Parameters
4024 self.mesh.SetParameters(Parameters)
4025 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
4026 MakeGroups, NewMeshName)
4027 return Mesh( self.smeshpyD, self.geompyD, mesh )
4029 ## Rotates the object
4030 # @param theObject the object to rotate( mesh, submesh, or group)
4031 # @param Axis the axis of rotation (AxisStruct or geom line)
4032 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4033 # @param Copy allows copying the rotated elements
4034 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4035 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4036 # @ingroup l2_modif_trsf
4037 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4038 if (isinstance(theObject, Mesh)):
4039 theObject = theObject.GetMesh()
4040 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4041 Axis = self.smeshpyD.GetAxisStruct(Axis)
4042 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4043 Parameters = Axis.parameters + ":" + Parameters
4044 self.mesh.SetParameters(Parameters)
4045 if Copy and MakeGroups:
4046 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4047 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4050 ## Creates a new mesh from the rotated object
4051 # @param theObject the object to rotate (mesh, submesh, or group)
4052 # @param Axis the axis of rotation (AxisStruct or geom line)
4053 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4054 # @param MakeGroups forces the generation of new groups from existing ones
4055 # @param NewMeshName the name of the newly created mesh
4056 # @return instance of Mesh class
4057 # @ingroup l2_modif_trsf
4058 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4059 if (isinstance( theObject, Mesh )):
4060 theObject = theObject.GetMesh()
4061 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4062 Axis = self.smeshpyD.GetAxisStruct(Axis)
4063 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4064 Parameters = Axis.parameters + ":" + Parameters
4065 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4066 MakeGroups, NewMeshName)
4067 self.mesh.SetParameters(Parameters)
4068 return Mesh( self.smeshpyD, self.geompyD, mesh )
4070 ## Finds groups of ajacent nodes within Tolerance.
4071 # @param Tolerance the value of tolerance
4072 # @return the list of groups of nodes
4073 # @ingroup l2_modif_trsf
4074 def FindCoincidentNodes (self, Tolerance):
4075 return self.editor.FindCoincidentNodes(Tolerance)
4077 ## Finds groups of ajacent nodes within Tolerance.
4078 # @param Tolerance the value of tolerance
4079 # @param SubMeshOrGroup SubMesh or Group
4080 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4081 # @return the list of groups of nodes
4082 # @ingroup l2_modif_trsf
4083 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
4084 unRegister = genObjUnRegister()
4085 if (isinstance( SubMeshOrGroup, Mesh )):
4086 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4087 if not isinstance( exceptNodes, list):
4088 exceptNodes = [ exceptNodes ]
4089 if exceptNodes and isinstance( exceptNodes[0], int):
4090 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
4091 unRegister.set( exceptNodes )
4092 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
4095 # @param GroupsOfNodes the list of groups of nodes
4096 # @ingroup l2_modif_trsf
4097 def MergeNodes (self, GroupsOfNodes):
4098 self.editor.MergeNodes(GroupsOfNodes)
4100 ## Finds the elements built on the same nodes.
4101 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4102 # @return a list of groups of equal elements
4103 # @ingroup l2_modif_trsf
4104 def FindEqualElements (self, MeshOrSubMeshOrGroup):
4105 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
4106 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4107 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
4109 ## Merges elements in each given group.
4110 # @param GroupsOfElementsID groups of elements for merging
4111 # @ingroup l2_modif_trsf
4112 def MergeElements(self, GroupsOfElementsID):
4113 self.editor.MergeElements(GroupsOfElementsID)
4115 ## Leaves one element and removes all other elements built on the same nodes.
4116 # @ingroup l2_modif_trsf
4117 def MergeEqualElements(self):
4118 self.editor.MergeEqualElements()
4120 ## Sews free borders
4121 # @return SMESH::Sew_Error
4122 # @ingroup l2_modif_trsf
4123 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4124 FirstNodeID2, SecondNodeID2, LastNodeID2,
4125 CreatePolygons, CreatePolyedrs):
4126 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4127 FirstNodeID2, SecondNodeID2, LastNodeID2,
4128 CreatePolygons, CreatePolyedrs)
4130 ## Sews conform free borders
4131 # @return SMESH::Sew_Error
4132 # @ingroup l2_modif_trsf
4133 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4134 FirstNodeID2, SecondNodeID2):
4135 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4136 FirstNodeID2, SecondNodeID2)
4138 ## Sews border to side
4139 # @return SMESH::Sew_Error
4140 # @ingroup l2_modif_trsf
4141 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4142 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4143 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4144 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4146 ## Sews two sides of a mesh. The nodes belonging to Side1 are
4147 # merged with the nodes of elements of Side2.
4148 # The number of elements in theSide1 and in theSide2 must be
4149 # equal and they should have similar nodal connectivity.
4150 # The nodes to merge should belong to side borders and
4151 # the first node should be linked to the second.
4152 # @return SMESH::Sew_Error
4153 # @ingroup l2_modif_trsf
4154 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4155 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4156 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4157 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4158 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4159 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4161 ## Sets new nodes for the given element.
4162 # @param ide the element id
4163 # @param newIDs nodes ids
4164 # @return If the number of nodes does not correspond to the type of element - returns false
4165 # @ingroup l2_modif_edit
4166 def ChangeElemNodes(self, ide, newIDs):
4167 return self.editor.ChangeElemNodes(ide, newIDs)
4169 ## If during the last operation of MeshEditor some nodes were
4170 # created, this method returns the list of their IDs, \n
4171 # if new nodes were not created - returns empty list
4172 # @return the list of integer values (can be empty)
4173 # @ingroup l1_auxiliary
4174 def GetLastCreatedNodes(self):
4175 return self.editor.GetLastCreatedNodes()
4177 ## If during the last operation of MeshEditor some elements were
4178 # created this method returns the list of their IDs, \n
4179 # if new elements were not created - returns empty list
4180 # @return the list of integer values (can be empty)
4181 # @ingroup l1_auxiliary
4182 def GetLastCreatedElems(self):
4183 return self.editor.GetLastCreatedElems()
4185 ## Clears sequences of nodes and elements created by mesh edition oparations
4186 # @ingroup l1_auxiliary
4187 def ClearLastCreated(self):
4188 self.editor.ClearLastCreated()
4190 ## Creates Duplicates given elements, i.e. creates new elements based on the
4191 # same nodes as the given ones.
4192 # @param theElements - container of elements to duplicate. It can be a Mesh,
4193 # sub-mesh, group, filter or a list of element IDs.
4194 # @param theGroupName - a name of group to contain the generated elements.
4195 # If a group with such a name already exists, the new elements
4196 # are added to the existng group, else a new group is created.
4197 # If \a theGroupName is empty, new elements are not added
4199 # @return a group where the new elements are added. None if theGroupName == "".
4200 # @ingroup l2_modif_edit
4201 def DoubleElements(self, theElements, theGroupName=""):
4202 unRegister = genObjUnRegister()
4203 if isinstance( theElements, Mesh ):
4204 theElements = theElements.mesh
4205 elif isinstance( theElements, list ):
4206 theElements = self.GetIDSource( theElements, SMESH.ALL )
4207 unRegister.set( theElements )
4208 return self.editor.DoubleElements(theElements, theGroupName)
4210 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4211 # @param theNodes identifiers of nodes to be doubled
4212 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4213 # nodes. If list of element identifiers is empty then nodes are doubled but
4214 # they not assigned to elements
4215 # @return TRUE if operation has been completed successfully, FALSE otherwise
4216 # @ingroup l2_modif_edit
4217 def DoubleNodes(self, theNodes, theModifiedElems):
4218 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4220 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4221 # This method provided for convenience works as DoubleNodes() described above.
4222 # @param theNodeId identifiers of node to be doubled
4223 # @param theModifiedElems identifiers of elements to be updated
4224 # @return TRUE if operation has been completed successfully, FALSE otherwise
4225 # @ingroup l2_modif_edit
4226 def DoubleNode(self, theNodeId, theModifiedElems):
4227 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4229 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4230 # This method provided for convenience works as DoubleNodes() described above.
4231 # @param theNodes group of nodes to be doubled
4232 # @param theModifiedElems group of elements to be updated.
4233 # @param theMakeGroup forces the generation of a group containing new nodes.
4234 # @return TRUE or a created group if operation has been completed successfully,
4235 # FALSE or None otherwise
4236 # @ingroup l2_modif_edit
4237 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4239 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4240 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
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 theNodes list of groups of nodes to be doubled
4245 # @param theModifiedElems list of groups of elements to be updated.
4246 # @param theMakeGroup forces the generation of a group containing new nodes.
4247 # @return TRUE if operation has been completed successfully, FALSE otherwise
4248 # @ingroup l2_modif_edit
4249 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4251 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4252 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4254 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4255 # @param theElems - the list of elements (edges or faces) to be replicated
4256 # The nodes for duplication could be found from these elements
4257 # @param theNodesNot - list of nodes to NOT replicate
4258 # @param theAffectedElems - the list of elements (cells and edges) to which the
4259 # replicated nodes should be associated to.
4260 # @return TRUE if operation has been completed successfully, FALSE otherwise
4261 # @ingroup l2_modif_edit
4262 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4263 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4265 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4266 # @param theElems - the list of elements (edges or faces) to be replicated
4267 # The nodes for duplication could be found from these elements
4268 # @param theNodesNot - list of nodes to NOT replicate
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 # @return TRUE if operation has been completed successfully, FALSE otherwise
4273 # @ingroup l2_modif_edit
4274 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4275 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4277 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4278 # This method provided for convenience works as DoubleNodes() described above.
4279 # @param theElems - group of of elements (edges or faces) to be replicated
4280 # @param theNodesNot - group of nodes not to replicated
4281 # @param theAffectedElems - group of elements to which the replicated nodes
4282 # should be associated to.
4283 # @param theMakeGroup forces the generation of a group containing new elements.
4284 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4285 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4286 # FALSE or None otherwise
4287 # @ingroup l2_modif_edit
4288 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4289 theMakeGroup=False, theMakeNodeGroup=False):
4290 if theMakeGroup or theMakeNodeGroup:
4291 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4293 theMakeGroup, theMakeNodeGroup)
4294 if theMakeGroup and theMakeNodeGroup:
4297 return twoGroups[ int(theMakeNodeGroup) ]
4298 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4300 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4301 # This method provided for convenience works as DoubleNodes() described above.
4302 # @param theElems - group of of elements (edges or faces) to be replicated
4303 # @param theNodesNot - group of nodes not to replicated
4304 # @param theShape - shape to detect affected elements (element which geometric center
4305 # located on or inside shape).
4306 # The replicated nodes should be associated to affected elements.
4307 # @ingroup l2_modif_edit
4308 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4309 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4311 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4312 # This method provided for convenience works as DoubleNodes() described above.
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 theAffectedElems - group of elements to which the replicated nodes
4316 # should be associated to.
4317 # @param theMakeGroup forces the generation of a group containing new elements.
4318 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4319 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4320 # FALSE or None otherwise
4321 # @ingroup l2_modif_edit
4322 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4323 theMakeGroup=False, theMakeNodeGroup=False):
4324 if theMakeGroup or theMakeNodeGroup:
4325 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4327 theMakeGroup, theMakeNodeGroup)
4328 if theMakeGroup and theMakeNodeGroup:
4331 return twoGroups[ int(theMakeNodeGroup) ]
4332 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4334 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4335 # This method provided for convenience works as DoubleNodes() described above.
4336 # @param theElems - list of groups of elements (edges or faces) to be replicated
4337 # @param theNodesNot - list of groups of nodes not to replicated
4338 # @param theShape - shape to detect affected elements (element which geometric center
4339 # located on or inside shape).
4340 # The replicated nodes should be associated to affected elements.
4341 # @return TRUE if operation has been completed successfully, FALSE otherwise
4342 # @ingroup l2_modif_edit
4343 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4344 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4346 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4347 # This method is the first step of DoubleNodeElemGroupsInRegion.
4348 # @param theElems - list of groups of elements (edges or faces) to be replicated
4349 # @param theNodesNot - list of groups of nodes not to replicated
4350 # @param theShape - shape to detect affected elements (element which geometric center
4351 # located on or inside shape).
4352 # The replicated nodes should be associated to affected elements.
4353 # @return groups of affected elements
4354 # @ingroup l2_modif_edit
4355 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4356 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4358 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4359 # The list of groups must describe a partition of the mesh volumes.
4360 # The nodes of the internal faces at the boundaries of the groups are doubled.
4361 # In option, the internal faces are replaced by flat elements.
4362 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4363 # @param theDomains - list of groups of volumes
4364 # @param createJointElems - if TRUE, create the elements
4365 # @return TRUE if operation has been completed successfully, FALSE otherwise
4366 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
4367 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
4369 ## Double nodes on some external faces and create flat elements.
4370 # Flat elements are mainly used by some types of mechanic calculations.
4372 # Each group of the list must be constituted of faces.
4373 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4374 # @param theGroupsOfFaces - list of groups of faces
4375 # @return TRUE if operation has been completed successfully, FALSE otherwise
4376 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4377 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4379 ## identify all the elements around a geom shape, get the faces delimiting the hole
4381 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4382 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4384 def _getFunctor(self, funcType ):
4385 fn = self.functors[ funcType._v ]
4387 fn = self.smeshpyD.GetFunctor(funcType)
4388 fn.SetMesh(self.mesh)
4389 self.functors[ funcType._v ] = fn
4392 def _valueFromFunctor(self, funcType, elemId):
4393 fn = self._getFunctor( funcType )
4394 if fn.GetElementType() == self.GetElementType(elemId, True):
4395 val = fn.GetValue(elemId)
4400 ## Get length of 1D element.
4401 # @param elemId mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
4402 # @return element's length value
4403 # @ingroup l1_measurements
4404 def GetLength(self, elemId=None):
4407 aMeasurements = self.smeshpyD.CreateMeasurements()
4408 length = aMeasurements.Length(self.GetMesh())
4409 aMeasurements.UnRegister()
4411 length = self._valueFromFunctor(SMESH.FT_Length, elemId)
4414 ## Get area of 2D element.
4415 # @param elemId mesh element ID (if not defined - sum of area of all 2D elements will be calculated)
4416 # @return element's area value
4417 # @ingroup l1_measurements
4418 def GetArea(self, elemId=None):
4421 aMeasurements = self.smeshpyD.CreateMeasurements()
4422 area = aMeasurements.Area(self.GetMesh())
4423 aMeasurements.UnRegister()
4425 area = self._valueFromFunctor(SMESH.FT_Area, elemId)
4428 ## Get volume of 3D element.
4429 # @param elemId mesh element ID (if not defined - sum of volume of all 3D elements will be calculated)
4430 # @return element's volume value
4431 # @ingroup l1_measurements
4432 def GetVolume(self, elemId=None):
4435 aMeasurements = self.smeshpyD.CreateMeasurements()
4436 volume = aMeasurements.Volume(self.GetMesh())
4437 aMeasurements.UnRegister()
4439 volume = self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4442 ## Get maximum element length.
4443 # @param elemId mesh element ID
4444 # @return element's maximum length value
4445 # @ingroup l1_measurements
4446 def GetMaxElementLength(self, elemId):
4447 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4448 ftype = SMESH.FT_MaxElementLength3D
4450 ftype = SMESH.FT_MaxElementLength2D
4451 return self._valueFromFunctor(ftype, elemId)
4453 ## Get aspect ratio of 2D or 3D element.
4454 # @param elemId mesh element ID
4455 # @return element's aspect ratio value
4456 # @ingroup l1_measurements
4457 def GetAspectRatio(self, elemId):
4458 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4459 ftype = SMESH.FT_AspectRatio3D
4461 ftype = SMESH.FT_AspectRatio
4462 return self._valueFromFunctor(ftype, elemId)
4464 ## Get warping angle of 2D element.
4465 # @param elemId mesh element ID
4466 # @return element's warping angle value
4467 # @ingroup l1_measurements
4468 def GetWarping(self, elemId):
4469 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4471 ## Get minimum angle of 2D element.
4472 # @param elemId mesh element ID
4473 # @return element's minimum angle value
4474 # @ingroup l1_measurements
4475 def GetMinimumAngle(self, elemId):
4476 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4478 ## Get taper of 2D element.
4479 # @param elemId mesh element ID
4480 # @return element's taper value
4481 # @ingroup l1_measurements
4482 def GetTaper(self, elemId):
4483 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4485 ## Get skew of 2D element.
4486 # @param elemId mesh element ID
4487 # @return element's skew value
4488 # @ingroup l1_measurements
4489 def GetSkew(self, elemId):
4490 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4492 pass # end of Mesh class
4494 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4496 class Pattern(SMESH._objref_SMESH_Pattern):
4498 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4499 decrFun = lambda i: i-1
4500 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4501 theMesh.SetParameters(Parameters)
4502 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4504 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4505 decrFun = lambda i: i-1
4506 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4507 theMesh.SetParameters(Parameters)
4508 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4510 # Registering the new proxy for Pattern
4511 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4513 ## Private class used to bind methods creating algorithms to the class Mesh
4518 self.defaultAlgoType = ""
4519 self.algoTypeToClass = {}
4521 # Stores a python class of algorithm
4522 def add(self, algoClass):
4523 if type( algoClass ).__name__ == 'classobj' and \
4524 hasattr( algoClass, "algoType"):
4525 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4526 if not self.defaultAlgoType and \
4527 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4528 self.defaultAlgoType = algoClass.algoType
4529 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4531 # creates a copy of self and assign mesh to the copy
4532 def copy(self, mesh):
4533 other = algoCreator()
4534 other.defaultAlgoType = self.defaultAlgoType
4535 other.algoTypeToClass = self.algoTypeToClass
4539 # creates an instance of algorithm
4540 def __call__(self,algo="",geom=0,*args):
4541 algoType = self.defaultAlgoType
4542 for arg in args + (algo,geom):
4543 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ):
4545 if isinstance( arg, str ) and arg:
4547 if not algoType and self.algoTypeToClass:
4548 algoType = self.algoTypeToClass.keys()[0]
4549 if self.algoTypeToClass.has_key( algoType ):
4550 #print "Create algo",algoType
4551 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4552 raise RuntimeError, "No class found for algo type %s" % algoType
4555 # Private class used to substitute and store variable parameters of hypotheses.
4557 class hypMethodWrapper:
4558 def __init__(self, hyp, method):
4560 self.method = method
4561 #print "REBIND:", method.__name__
4564 # call a method of hypothesis with calling SetVarParameter() before
4565 def __call__(self,*args):
4567 return self.method( self.hyp, *args ) # hypothesis method with no args
4569 #print "MethWrapper.__call__",self.method.__name__, args
4571 parsed = ParseParameters(*args) # replace variables with their values
4572 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4573 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4574 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4575 # maybe there is a replaced string arg which is not variable
4576 result = self.method( self.hyp, *args )
4577 except ValueError, detail: # raised by ParseParameters()
4579 result = self.method( self.hyp, *args )
4580 except omniORB.CORBA.BAD_PARAM:
4581 raise ValueError, detail # wrong variable name
4586 # A helper class that call UnRegister() of SALOME.GenericObj'es stored in it
4587 class genObjUnRegister:
4589 def __init__(self, genObj=None):
4590 self.genObjList = []
4594 def set(self, genObj):
4595 "Store one or a list of of SALOME.GenericObj'es"
4596 if isinstance( genObj, list ):
4597 self.genObjList.extend( genObj )
4599 self.genObjList.append( genObj )
4603 for genObj in self.genObjList:
4604 if genObj and hasattr( genObj, "UnRegister" ):
4607 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
4609 #print "pluginName: ", pluginName
4610 pluginBuilderName = pluginName + "Builder"
4612 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
4613 except Exception, e:
4614 print "Exception while loading %s: %s" % ( pluginBuilderName, e )
4616 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
4617 plugin = eval( pluginBuilderName )
4618 #print " plugin:" , str(plugin)
4620 # add methods creating algorithms to Mesh
4621 for k in dir( plugin ):
4622 if k[0] == '_': continue
4623 algo = getattr( plugin, k )
4624 #print " algo:", str(algo)
4625 if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
4626 #print " meshMethod:" , str(algo.meshMethod)
4627 if not hasattr( Mesh, algo.meshMethod ):
4628 setattr( Mesh, algo.meshMethod, algoCreator() )
4630 getattr( Mesh, algo.meshMethod ).add( algo )