1 # Copyright (C) 2007-2012 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
20 # Author : Francis KLOSS, OCC
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
88 import SMESH # This is necessary for back compatibility
90 from smesh_algorithm import Mesh_Algorithm
95 ## @addtogroup l1_auxiliary
98 # MirrorType enumeration
99 POINT = SMESH_MeshEditor.POINT
100 AXIS = SMESH_MeshEditor.AXIS
101 PLANE = SMESH_MeshEditor.PLANE
103 # Smooth_Method enumeration
104 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
105 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
107 PrecisionConfusion = 1e-07
109 # TopAbs_State enumeration
110 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
112 # Methods of splitting a hexahedron into tetrahedra
113 Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3
115 ## Converts an angle from degrees to radians
116 def DegreesToRadians(AngleInDegrees):
118 return AngleInDegrees * pi / 180.0
120 import salome_notebook
121 notebook = salome_notebook.notebook
122 # Salome notebook variable separator
125 ## Return list of variable values from salome notebook.
126 # The last argument, if is callable, is used to modify values got from notebook
127 def ParseParameters(*args):
132 if args and callable( args[-1] ):
133 args, varModifFun = args[:-1], args[-1]
134 for parameter in args:
136 Parameters += str(parameter) + var_separator
138 if isinstance(parameter,str):
139 # check if there is an inexistent variable name
140 if not notebook.isVariable(parameter):
141 raise ValueError, "Variable with name '" + parameter + "' doesn't exist!!!"
142 parameter = notebook.get(parameter)
145 parameter = varModifFun(parameter)
148 Result.append(parameter)
151 Parameters = Parameters[:-1]
152 Result.append( Parameters )
153 Result.append( hasVariables )
156 # Parse parameters converting variables to radians
157 def ParseAngles(*args):
158 return ParseParameters( *( args + (DegreesToRadians, )))
160 # Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
161 # Parameters are stored in PointStruct.parameters attribute
162 def __initPointStruct(point,*args):
163 point.x, point.y, point.z, point.parameters,hasVars = ParseParameters(*args)
165 SMESH.PointStruct.__init__ = __initPointStruct
167 # Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
168 # Parameters are stored in AxisStruct.parameters attribute
169 def __initAxisStruct(ax,*args):
170 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
172 SMESH.AxisStruct.__init__ = __initAxisStruct
175 def IsEqual(val1, val2, tol=PrecisionConfusion):
176 if abs(val1 - val2) < tol:
186 if isinstance(obj, SALOMEDS._objref_SObject):
189 ior = salome.orb.object_to_string(obj)
192 studies = salome.myStudyManager.GetOpenStudies()
193 for sname in studies:
194 s = salome.myStudyManager.GetStudyByName(sname)
196 sobj = s.FindObjectIOR(ior)
197 if not sobj: continue
198 return sobj.GetName()
199 if hasattr(obj, "GetName"):
200 # unknown CORBA object, having GetName() method
203 # unknown CORBA object, no GetName() method
206 if hasattr(obj, "GetName"):
207 # unknown non-CORBA object, having GetName() method
210 raise RuntimeError, "Null or invalid object"
212 ## Prints error message if a hypothesis was not assigned.
213 def TreatHypoStatus(status, hypName, geomName, isAlgo):
215 hypType = "algorithm"
217 hypType = "hypothesis"
219 if status == HYP_UNKNOWN_FATAL :
220 reason = "for unknown reason"
221 elif status == HYP_INCOMPATIBLE :
222 reason = "this hypothesis mismatches the algorithm"
223 elif status == HYP_NOTCONFORM :
224 reason = "a non-conform mesh would be built"
225 elif status == HYP_ALREADY_EXIST :
226 if isAlgo: return # it does not influence anything
227 reason = hypType + " of the same dimension is already assigned to this shape"
228 elif status == HYP_BAD_DIM :
229 reason = hypType + " mismatches the shape"
230 elif status == HYP_CONCURENT :
231 reason = "there are concurrent hypotheses on sub-shapes"
232 elif status == HYP_BAD_SUBSHAPE :
233 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
234 elif status == HYP_BAD_GEOMETRY:
235 reason = "geometry mismatches the expectation of the algorithm"
236 elif status == HYP_HIDDEN_ALGO:
237 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
238 elif status == HYP_HIDING_ALGO:
239 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
240 elif status == HYP_NEED_SHAPE:
241 reason = "Algorithm can't work without shape"
244 hypName = '"' + hypName + '"'
245 geomName= '"' + geomName+ '"'
246 if status < HYP_UNKNOWN_FATAL and not geomName =='""':
247 print hypName, "was assigned to", geomName,"but", reason
248 elif not geomName == '""':
249 print hypName, "was not assigned to",geomName,":", reason
251 print hypName, "was not assigned:", reason
254 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
255 def AssureGeomPublished(mesh, geom, name=''):
256 if not isinstance( geom, geompyDC.GEOM._objref_GEOM_Object ):
258 if not geom.GetStudyEntry() and \
259 mesh.smeshpyD.GetCurrentStudy():
261 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
262 if studyID != mesh.geompyD.myStudyId:
263 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
265 if not name and geom.GetShapeType() != geompyDC.GEOM.COMPOUND:
266 # for all groups SubShapeName() returns "Compound_-1"
267 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
269 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
271 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
274 ## Return the first vertex of a geomertical edge by ignoring orienation
275 def FirstVertexOnCurve(edge):
276 from geompy import SubShapeAll, ShapeType, KindOfShape, PointCoordinates
277 vv = SubShapeAll( edge, ShapeType["VERTEX"])
279 raise TypeError, "Given object has no vertices"
280 if len( vv ) == 1: return vv[0]
281 info = KindOfShape(edge)
282 xyz = info[1:4] # coords of the first vertex
283 xyz1 = PointCoordinates( vv[0] )
284 xyz2 = PointCoordinates( vv[1] )
287 dist1 += abs( xyz[i] - xyz1[i] )
288 dist2 += abs( xyz[i] - xyz2[i] )
294 # end of l1_auxiliary
297 # All methods of this class are accessible directly from the smesh.py package.
298 class smeshDC(SMESH._objref_SMESH_Gen):
300 ## Dump component to the Python script
301 # This method overrides IDL function to allow default values for the parameters.
302 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
303 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
305 ## Set mode of DumpPython(), \a historical or \a snapshot.
306 # In the \a historical mode, the Python Dump script includes all commands
307 # performed by SMESH engine. In the \a snapshot mode, commands
308 # relating to objects removed from the Study are excluded from the script
309 # as well as commands not influencing the current state of meshes
310 def SetDumpPythonHistorical(self, isHistorical):
311 if isHistorical: val = "true"
313 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
315 ## Sets the current study and Geometry component
316 # @ingroup l1_auxiliary
317 def init_smesh(self,theStudy,geompyD):
318 self.SetCurrentStudy(theStudy,geompyD)
320 ## Creates an empty Mesh. This mesh can have an underlying geometry.
321 # @param obj the Geometrical object on which the mesh is built. If not defined,
322 # the mesh will have no underlying geometry.
323 # @param name the name for the new mesh.
324 # @return an instance of Mesh class.
325 # @ingroup l2_construct
326 def Mesh(self, obj=0, name=0):
327 if isinstance(obj,str):
329 return Mesh(self,self.geompyD,obj,name)
331 ## Returns a long value from enumeration
332 # @ingroup l1_controls
333 def EnumToLong(self,theItem):
336 ## Returns a string representation of the color.
337 # To be used with filters.
338 # @param c color value (SALOMEDS.Color)
339 # @ingroup l1_controls
340 def ColorToString(self,c):
342 if isinstance(c, SALOMEDS.Color):
343 val = "%s;%s;%s" % (c.R, c.G, c.B)
344 elif isinstance(c, str):
347 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
350 ## Gets PointStruct from vertex
351 # @param theVertex a GEOM object(vertex)
352 # @return SMESH.PointStruct
353 # @ingroup l1_auxiliary
354 def GetPointStruct(self,theVertex):
355 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
356 return PointStruct(x,y,z)
358 ## Gets DirStruct from vector
359 # @param theVector a GEOM object(vector)
360 # @return SMESH.DirStruct
361 # @ingroup l1_auxiliary
362 def GetDirStruct(self,theVector):
363 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
364 if(len(vertices) != 2):
365 print "Error: vector object is incorrect."
367 p1 = self.geompyD.PointCoordinates(vertices[0])
368 p2 = self.geompyD.PointCoordinates(vertices[1])
369 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
370 dirst = DirStruct(pnt)
373 ## Makes DirStruct from a triplet
374 # @param x,y,z vector components
375 # @return SMESH.DirStruct
376 # @ingroup l1_auxiliary
377 def MakeDirStruct(self,x,y,z):
378 pnt = PointStruct(x,y,z)
379 return DirStruct(pnt)
381 ## Get AxisStruct from object
382 # @param theObj a GEOM object (line or plane)
383 # @return SMESH.AxisStruct
384 # @ingroup l1_auxiliary
385 def GetAxisStruct(self,theObj):
386 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
388 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
389 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
390 vertex1 = self.geompyD.PointCoordinates(vertex1)
391 vertex2 = self.geompyD.PointCoordinates(vertex2)
392 vertex3 = self.geompyD.PointCoordinates(vertex3)
393 vertex4 = self.geompyD.PointCoordinates(vertex4)
394 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
395 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
396 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] ]
397 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
399 elif len(edges) == 1:
400 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
401 p1 = self.geompyD.PointCoordinates( vertex1 )
402 p2 = self.geompyD.PointCoordinates( vertex2 )
403 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
407 # From SMESH_Gen interface:
408 # ------------------------
410 ## Sets the given name to the object
411 # @param obj the object to rename
412 # @param name a new object name
413 # @ingroup l1_auxiliary
414 def SetName(self, obj, name):
415 if isinstance( obj, Mesh ):
417 elif isinstance( obj, Mesh_Algorithm ):
418 obj = obj.GetAlgorithm()
419 ior = salome.orb.object_to_string(obj)
420 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
422 ## Sets the current mode
423 # @ingroup l1_auxiliary
424 def SetEmbeddedMode( self,theMode ):
425 #self.SetEmbeddedMode(theMode)
426 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
428 ## Gets the current mode
429 # @ingroup l1_auxiliary
430 def IsEmbeddedMode(self):
431 #return self.IsEmbeddedMode()
432 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
434 ## Sets the current study
435 # @ingroup l1_auxiliary
436 def SetCurrentStudy( self, theStudy, geompyD = None ):
437 #self.SetCurrentStudy(theStudy)
440 geompyD = geompy.geom
443 self.SetGeomEngine(geompyD)
444 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
447 notebook = salome_notebook.NoteBook( theStudy )
449 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
451 ## Gets the current study
452 # @ingroup l1_auxiliary
453 def GetCurrentStudy(self):
454 #return self.GetCurrentStudy()
455 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
457 ## Creates a Mesh object importing data from the given UNV file
458 # @return an instance of Mesh class
460 def CreateMeshesFromUNV( self,theFileName ):
461 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
462 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
465 ## Creates a Mesh object(s) importing data from the given MED file
466 # @return a list of Mesh class instances
468 def CreateMeshesFromMED( self,theFileName ):
469 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
471 for iMesh in range(len(aSmeshMeshes)) :
472 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
473 aMeshes.append(aMesh)
474 return aMeshes, aStatus
476 ## Creates a Mesh object(s) importing data from the given SAUV file
477 # @return a list of Mesh class instances
479 def CreateMeshesFromSAUV( self,theFileName ):
480 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
482 for iMesh in range(len(aSmeshMeshes)) :
483 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
484 aMeshes.append(aMesh)
485 return aMeshes, aStatus
487 ## Creates a Mesh object importing data from the given STL file
488 # @return an instance of Mesh class
490 def CreateMeshesFromSTL( self, theFileName ):
491 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
492 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
495 ## Creates Mesh objects importing data from the given CGNS file
496 # @return an instance of Mesh class
498 def CreateMeshesFromCGNS( self, theFileName ):
499 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
501 for iMesh in range(len(aSmeshMeshes)) :
502 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
503 aMeshes.append(aMesh)
504 return aMeshes, aStatus
506 ## Creates a Mesh object importing data from the given GMF file
507 # @return [ an instance of Mesh class, SMESH::ComputeError ]
509 def CreateMeshesFromGMF( self, theFileName ):
510 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
513 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
514 return Mesh(self, self.geompyD, aSmeshMesh), error
516 ## Concatenate the given meshes into one mesh.
517 # @return an instance of Mesh class
518 # @param meshes the meshes to combine into one mesh
519 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
520 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
521 # @param mergeTolerance tolerance for merging nodes
522 # @param allGroups forces creation of groups of all elements
523 def Concatenate( self, meshes, uniteIdenticalGroups,
524 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
525 if not meshes: return None
526 for i,m in enumerate(meshes):
527 if isinstance(m, Mesh):
528 meshes[i] = m.GetMesh()
529 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
530 meshes[0].SetParameters(Parameters)
532 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
533 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
535 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
536 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
537 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
540 ## Create a mesh by copying a part of another mesh.
541 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
542 # to copy nodes or elements not contained in any mesh object,
543 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
544 # @param meshName a name of the new mesh
545 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
546 # @param toKeepIDs to preserve IDs of the copied elements or not
547 # @return an instance of Mesh class
548 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
549 if (isinstance( meshPart, Mesh )):
550 meshPart = meshPart.GetMesh()
551 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
552 return Mesh(self, self.geompyD, mesh)
554 ## From SMESH_Gen interface
555 # @return the list of integer values
556 # @ingroup l1_auxiliary
557 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
558 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
560 ## From SMESH_Gen interface. Creates a pattern
561 # @return an instance of SMESH_Pattern
563 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
564 # @ingroup l2_modif_patterns
565 def GetPattern(self):
566 return SMESH._objref_SMESH_Gen.GetPattern(self)
568 ## Sets number of segments per diagonal of boundary box of geometry by which
569 # default segment length of appropriate 1D hypotheses is defined.
570 # Default value is 10
571 # @ingroup l1_auxiliary
572 def SetBoundaryBoxSegmentation(self, nbSegments):
573 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
575 # Filtering. Auxiliary functions:
576 # ------------------------------
578 ## Creates an empty criterion
579 # @return SMESH.Filter.Criterion
580 # @ingroup l1_controls
581 def GetEmptyCriterion(self):
582 Type = self.EnumToLong(FT_Undefined)
583 Compare = self.EnumToLong(FT_Undefined)
587 UnaryOp = self.EnumToLong(FT_Undefined)
588 BinaryOp = self.EnumToLong(FT_Undefined)
591 Precision = -1 ##@1e-07
592 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
593 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
595 ## Creates a criterion by the given parameters
596 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
597 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
598 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
599 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
600 # @param Threshold the threshold value (range of ids as string, shape, numeric)
601 # @param UnaryOp FT_LogicalNOT or FT_Undefined
602 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
603 # FT_Undefined (must be for the last criterion of all criteria)
604 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
605 # FT_LyingOnGeom, FT_CoplanarFaces criteria
606 # @return SMESH.Filter.Criterion
608 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
609 # @ingroup l1_controls
610 def GetCriterion(self,elementType,
612 Compare = FT_EqualTo,
614 UnaryOp=FT_Undefined,
615 BinaryOp=FT_Undefined,
617 if not CritType in SMESH.FunctorType._items:
618 raise TypeError, "CritType should be of SMESH.FunctorType"
619 aCriterion = self.GetEmptyCriterion()
620 aCriterion.TypeOfElement = elementType
621 aCriterion.Type = self.EnumToLong(CritType)
622 aCriterion.Tolerance = Tolerance
624 aThreshold = Threshold
626 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
627 aCriterion.Compare = self.EnumToLong(Compare)
628 elif Compare == "=" or Compare == "==":
629 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
631 aCriterion.Compare = self.EnumToLong(FT_LessThan)
633 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
634 elif Compare != FT_Undefined:
635 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
638 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
639 FT_BelongToCylinder, FT_LyingOnGeom]:
640 # Checks that Threshold is GEOM object
641 if isinstance(aThreshold, geompyDC.GEOM._objref_GEOM_Object):
642 aCriterion.ThresholdStr = GetName(aThreshold)
643 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
644 if not aCriterion.ThresholdID:
645 raise RuntimeError, "Threshold shape must be published"
647 print "Error: The Threshold should be a shape."
649 if isinstance(UnaryOp,float):
650 aCriterion.Tolerance = UnaryOp
651 UnaryOp = FT_Undefined
653 elif CritType == FT_RangeOfIds:
654 # Checks that Threshold is string
655 if isinstance(aThreshold, str):
656 aCriterion.ThresholdStr = aThreshold
658 print "Error: The Threshold should be a string."
660 elif CritType == FT_CoplanarFaces:
661 # Checks the Threshold
662 if isinstance(aThreshold, int):
663 aCriterion.ThresholdID = str(aThreshold)
664 elif isinstance(aThreshold, str):
667 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
668 aCriterion.ThresholdID = aThreshold
671 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
672 elif CritType == FT_ElemGeomType:
673 # Checks the Threshold
675 aCriterion.Threshold = self.EnumToLong(aThreshold)
676 assert( aThreshold in SMESH.GeometryType._items )
678 if isinstance(aThreshold, int):
679 aCriterion.Threshold = aThreshold
681 print "Error: The Threshold should be an integer or SMESH.GeometryType."
685 elif CritType == FT_GroupColor:
686 # Checks the Threshold
688 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
690 print "Error: The threshold value should be of SALOMEDS.Color type"
693 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
694 FT_LinearOrQuadratic, FT_BadOrientedVolume,
695 FT_BareBorderFace, FT_BareBorderVolume,
696 FT_OverConstrainedFace, FT_OverConstrainedVolume,
697 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
698 # At this point the Threshold is unnecessary
699 if aThreshold == FT_LogicalNOT:
700 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
701 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
702 aCriterion.BinaryOp = aThreshold
706 aThreshold = float(aThreshold)
707 aCriterion.Threshold = aThreshold
709 print "Error: The Threshold should be a number."
712 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
713 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
715 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
716 aCriterion.BinaryOp = self.EnumToLong(Threshold)
718 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
719 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
721 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
722 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
726 ## Creates a filter with the given parameters
727 # @param elementType the type of elements in the group
728 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
729 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
730 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
731 # @param UnaryOp FT_LogicalNOT or FT_Undefined
732 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
733 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
734 # @return SMESH_Filter
736 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
737 # @ingroup l1_controls
738 def GetFilter(self,elementType,
739 CritType=FT_Undefined,
742 UnaryOp=FT_Undefined,
744 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
745 aFilterMgr = self.CreateFilterManager()
746 aFilter = aFilterMgr.CreateFilter()
748 aCriteria.append(aCriterion)
749 aFilter.SetCriteria(aCriteria)
750 aFilterMgr.UnRegister()
753 ## Creates a filter from criteria
754 # @param criteria a list of criteria
755 # @return SMESH_Filter
757 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
758 # @ingroup l1_controls
759 def GetFilterFromCriteria(self,criteria):
760 aFilterMgr = self.CreateFilterManager()
761 aFilter = aFilterMgr.CreateFilter()
762 aFilter.SetCriteria(criteria)
763 aFilterMgr.UnRegister()
766 ## Creates a numerical functor by its type
767 # @param theCriterion FT_...; functor type
768 # @return SMESH_NumericalFunctor
769 # @ingroup l1_controls
770 def GetFunctor(self,theCriterion):
771 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
773 aFilterMgr = self.CreateFilterManager()
774 if theCriterion == FT_AspectRatio:
775 return aFilterMgr.CreateAspectRatio()
776 elif theCriterion == FT_AspectRatio3D:
777 return aFilterMgr.CreateAspectRatio3D()
778 elif theCriterion == FT_Warping:
779 return aFilterMgr.CreateWarping()
780 elif theCriterion == FT_MinimumAngle:
781 return aFilterMgr.CreateMinimumAngle()
782 elif theCriterion == FT_Taper:
783 return aFilterMgr.CreateTaper()
784 elif theCriterion == FT_Skew:
785 return aFilterMgr.CreateSkew()
786 elif theCriterion == FT_Area:
787 return aFilterMgr.CreateArea()
788 elif theCriterion == FT_Volume3D:
789 return aFilterMgr.CreateVolume3D()
790 elif theCriterion == FT_MaxElementLength2D:
791 return aFilterMgr.CreateMaxElementLength2D()
792 elif theCriterion == FT_MaxElementLength3D:
793 return aFilterMgr.CreateMaxElementLength3D()
794 elif theCriterion == FT_MultiConnection:
795 return aFilterMgr.CreateMultiConnection()
796 elif theCriterion == FT_MultiConnection2D:
797 return aFilterMgr.CreateMultiConnection2D()
798 elif theCriterion == FT_Length:
799 return aFilterMgr.CreateLength()
800 elif theCriterion == FT_Length2D:
801 return aFilterMgr.CreateLength2D()
803 print "Error: given parameter is not numerical functor type."
805 ## Creates hypothesis
806 # @param theHType mesh hypothesis type (string)
807 # @param theLibName mesh plug-in library name
808 # @return created hypothesis instance
809 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
810 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
812 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
815 # wrap hypothesis methods
816 #print "HYPOTHESIS", theHType
817 for meth_name in dir( hyp.__class__ ):
818 if not meth_name.startswith("Get") and \
819 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
820 method = getattr ( hyp.__class__, meth_name )
822 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
826 ## Gets the mesh statistic
827 # @return dictionary "element type" - "count of elements"
828 # @ingroup l1_meshinfo
829 def GetMeshInfo(self, obj):
830 if isinstance( obj, Mesh ):
833 if hasattr(obj, "GetMeshInfo"):
834 values = obj.GetMeshInfo()
835 for i in range(SMESH.Entity_Last._v):
836 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
840 ## Get minimum distance between two objects
842 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
843 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
845 # @param src1 first source object
846 # @param src2 second source object
847 # @param id1 node/element id from the first source
848 # @param id2 node/element id from the second (or first) source
849 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
850 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
851 # @return minimum distance value
852 # @sa GetMinDistance()
853 # @ingroup l1_measurements
854 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
855 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
859 result = result.value
862 ## Get measure structure specifying minimum distance data between two objects
864 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
865 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
867 # @param src1 first source object
868 # @param src2 second source object
869 # @param id1 node/element id from the first source
870 # @param id2 node/element id from the second (or first) source
871 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
872 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
873 # @return Measure structure or None if input data is invalid
875 # @ingroup l1_measurements
876 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
877 if isinstance(src1, Mesh): src1 = src1.mesh
878 if isinstance(src2, Mesh): src2 = src2.mesh
879 if src2 is None and id2 != 0: src2 = src1
880 if not hasattr(src1, "_narrow"): return None
881 src1 = src1._narrow(SMESH.SMESH_IDSource)
882 if not src1: return None
885 e = m.GetMeshEditor()
887 src1 = e.MakeIDSource([id1], SMESH.FACE)
889 src1 = e.MakeIDSource([id1], SMESH.NODE)
891 if hasattr(src2, "_narrow"):
892 src2 = src2._narrow(SMESH.SMESH_IDSource)
893 if src2 and id2 != 0:
895 e = m.GetMeshEditor()
897 src2 = e.MakeIDSource([id2], SMESH.FACE)
899 src2 = e.MakeIDSource([id2], SMESH.NODE)
902 aMeasurements = self.CreateMeasurements()
903 result = aMeasurements.MinDistance(src1, src2)
904 aMeasurements.UnRegister()
907 ## Get bounding box of the specified object(s)
908 # @param objects single source object or list of source objects
909 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
910 # @sa GetBoundingBox()
911 # @ingroup l1_measurements
912 def BoundingBox(self, objects):
913 result = self.GetBoundingBox(objects)
917 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
920 ## Get measure structure specifying bounding box data of the specified object(s)
921 # @param objects single source object or list of source objects
922 # @return Measure structure
924 # @ingroup l1_measurements
925 def GetBoundingBox(self, objects):
926 if isinstance(objects, tuple):
927 objects = list(objects)
928 if not isinstance(objects, list):
932 if isinstance(o, Mesh):
933 srclist.append(o.mesh)
934 elif hasattr(o, "_narrow"):
935 src = o._narrow(SMESH.SMESH_IDSource)
936 if src: srclist.append(src)
939 aMeasurements = self.CreateMeasurements()
940 result = aMeasurements.BoundingBox(srclist)
941 aMeasurements.UnRegister()
945 #Registering the new proxy for SMESH_Gen
946 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
952 ## This class allows defining and managing a mesh.
953 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
954 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
955 # new nodes and elements and by changing the existing entities), to get information
956 # about a mesh and to export a mesh into different formats.
962 functors = [None] * SMESH.FT_Undefined._v
966 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
967 # sets the GUI name of this mesh to \a name.
968 # @param smeshpyD an instance of smeshDC class
969 # @param geompyD an instance of geompyDC class
970 # @param obj Shape to be meshed or SMESH_Mesh object
971 # @param name Study name of the mesh
972 # @ingroup l2_construct
973 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
974 self.smeshpyD=smeshpyD
980 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
982 # publish geom of mesh (issue 0021122)
983 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
985 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
986 if studyID != geompyD.myStudyId:
987 geompyD.init_geom( smeshpyD.GetCurrentStudy())
992 geo_name = "%s_%s_for_meshing"%(self.geom.GetShapeType(), id(self.geom)%100)
993 geompyD.addToStudy( self.geom, geo_name )
994 self.mesh = self.smeshpyD.CreateMesh(self.geom)
996 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
999 self.mesh = self.smeshpyD.CreateEmptyMesh()
1001 self.smeshpyD.SetName(self.mesh, name)
1002 elif obj != 0 and objHasName:
1003 self.smeshpyD.SetName(self.mesh, GetName(obj))
1006 self.geom = self.mesh.GetShapeToMesh()
1008 self.editor = self.mesh.GetMeshEditor()
1010 # set self to algoCreator's
1011 for attrName in dir(self):
1012 attr = getattr( self, attrName )
1013 if isinstance( attr, algoCreator ):
1014 setattr( self, attrName, attr.copy( self ))
1016 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1017 # @param theMesh a SMESH_Mesh object
1018 # @ingroup l2_construct
1019 def SetMesh(self, theMesh):
1021 self.geom = self.mesh.GetShapeToMesh()
1023 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1024 # @return a SMESH_Mesh object
1025 # @ingroup l2_construct
1029 ## Gets the name of the mesh
1030 # @return the name of the mesh as a string
1031 # @ingroup l2_construct
1033 name = GetName(self.GetMesh())
1036 ## Sets a name to the mesh
1037 # @param name a new name of the mesh
1038 # @ingroup l2_construct
1039 def SetName(self, name):
1040 self.smeshpyD.SetName(self.GetMesh(), name)
1042 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1043 # The subMesh object gives access to the IDs of nodes and elements.
1044 # @param geom a geometrical object (shape)
1045 # @param name a name for the submesh
1046 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1047 # @ingroup l2_submeshes
1048 def GetSubMesh(self, geom, name):
1049 AssureGeomPublished( self, geom, name )
1050 submesh = self.mesh.GetSubMesh( geom, name )
1053 ## Returns the shape associated to the mesh
1054 # @return a GEOM_Object
1055 # @ingroup l2_construct
1059 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1060 # @param geom the shape to be meshed (GEOM_Object)
1061 # @ingroup l2_construct
1062 def SetShape(self, geom):
1063 self.mesh = self.smeshpyD.CreateMesh(geom)
1065 ## Loads mesh from the study after opening the study
1069 ## Returns true if the hypotheses are defined well
1070 # @param theSubObject a sub-shape of a mesh shape
1071 # @return True or False
1072 # @ingroup l2_construct
1073 def IsReadyToCompute(self, theSubObject):
1074 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1076 ## Returns errors of hypotheses definition.
1077 # The list of errors is empty if everything is OK.
1078 # @param theSubObject a sub-shape of a mesh shape
1079 # @return a list of errors
1080 # @ingroup l2_construct
1081 def GetAlgoState(self, theSubObject):
1082 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1084 ## Returns a geometrical object on which the given element was built.
1085 # The returned geometrical object, if not nil, is either found in the
1086 # study or published by this method with the given name
1087 # @param theElementID the id of the mesh element
1088 # @param theGeomName the user-defined name of the geometrical object
1089 # @return GEOM::GEOM_Object instance
1090 # @ingroup l2_construct
1091 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1092 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1094 ## Returns the mesh dimension depending on the dimension of the underlying shape
1095 # @return mesh dimension as an integer value [0,3]
1096 # @ingroup l1_auxiliary
1097 def MeshDimension(self):
1098 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
1099 if len( shells ) > 0 :
1101 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1103 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1109 ## Evaluates size of prospective mesh on a shape
1110 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1111 # To know predicted number of e.g. edges, inquire it this way
1112 # Evaluate()[ EnumToLong( Entity_Edge )]
1113 def Evaluate(self, geom=0):
1114 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1116 geom = self.mesh.GetShapeToMesh()
1119 return self.smeshpyD.Evaluate(self.mesh, geom)
1122 ## Computes the mesh and returns the status of the computation
1123 # @param geom geomtrical shape on which mesh data should be computed
1124 # @param discardModifs if True and the mesh has been edited since
1125 # a last total re-compute and that may prevent successful partial re-compute,
1126 # then the mesh is cleaned before Compute()
1127 # @return True or False
1128 # @ingroup l2_construct
1129 def Compute(self, geom=0, discardModifs=False):
1130 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1132 geom = self.mesh.GetShapeToMesh()
1137 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1139 ok = self.smeshpyD.Compute(self.mesh, geom)
1140 except SALOME.SALOME_Exception, ex:
1141 print "Mesh computation failed, exception caught:"
1142 print " ", ex.details.text
1145 print "Mesh computation failed, exception caught:"
1146 traceback.print_exc()
1150 # Treat compute errors
1151 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1152 for err in computeErrors:
1154 if self.mesh.HasShapeToMesh():
1156 mainIOR = salome.orb.object_to_string(geom)
1157 for sname in salome.myStudyManager.GetOpenStudies():
1158 s = salome.myStudyManager.GetStudyByName(sname)
1160 mainSO = s.FindObjectIOR(mainIOR)
1161 if not mainSO: continue
1162 if err.subShapeID == 1:
1163 shapeText = ' on "%s"' % mainSO.GetName()
1164 subIt = s.NewChildIterator(mainSO)
1166 subSO = subIt.Value()
1168 obj = subSO.GetObject()
1169 if not obj: continue
1170 go = obj._narrow( geompyDC.GEOM._objref_GEOM_Object )
1172 ids = go.GetSubShapeIndices()
1173 if len(ids) == 1 and ids[0] == err.subShapeID:
1174 shapeText = ' on "%s"' % subSO.GetName()
1177 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1179 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1181 shapeText = " on subshape #%s" % (err.subShapeID)
1183 shapeText = " on subshape #%s" % (err.subShapeID)
1185 stdErrors = ["OK", #COMPERR_OK
1186 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1187 "std::exception", #COMPERR_STD_EXCEPTION
1188 "OCC exception", #COMPERR_OCC_EXCEPTION
1189 "SALOME exception", #COMPERR_SLM_EXCEPTION
1190 "Unknown exception", #COMPERR_EXCEPTION
1191 "Memory allocation problem", #COMPERR_MEMORY_PB
1192 "Algorithm failed", #COMPERR_ALGO_FAILED
1193 "Unexpected geometry", #COMPERR_BAD_SHAPE
1194 "Warning", #COMPERR_WARNING
1195 "Computation cancelled",#COMPERR_CANCELED
1196 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1198 if err.code < len(stdErrors): errText = stdErrors[err.code]
1200 errText = "code %s" % -err.code
1201 if errText: errText += ". "
1202 errText += err.comment
1203 if allReasons != "":allReasons += "\n"
1204 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1208 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1210 if err.isGlobalAlgo:
1218 reason = '%s %sD algorithm is missing' % (glob, dim)
1219 elif err.state == HYP_MISSING:
1220 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1221 % (glob, dim, name, dim))
1222 elif err.state == HYP_NOTCONFORM:
1223 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1224 elif err.state == HYP_BAD_PARAMETER:
1225 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1226 % ( glob, dim, name ))
1227 elif err.state == HYP_BAD_GEOMETRY:
1228 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1229 'geometry' % ( glob, dim, name ))
1230 elif err.state == HYP_HIDDEN_ALGO:
1231 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1232 'algorithm of upper dimension generating %sD mesh'
1233 % ( glob, dim, name, glob, dim ))
1235 reason = ("For unknown reason. "
1236 "Developer, revise Mesh.Compute() implementation in smeshDC.py!")
1238 if allReasons != "":allReasons += "\n"
1239 allReasons += "- " + reason
1241 if not ok or allReasons != "":
1242 msg = '"' + GetName(self.mesh) + '"'
1243 if ok: msg += " has been computed with warnings"
1244 else: msg += " has not been computed"
1245 if allReasons != "": msg += ":"
1250 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1251 smeshgui = salome.ImportComponentGUI("SMESH")
1252 smeshgui.Init(self.mesh.GetStudyId())
1253 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1254 salome.sg.updateObjBrowser(1)
1258 ## Return submesh objects list in meshing order
1259 # @return list of list of submesh objects
1260 # @ingroup l2_construct
1261 def GetMeshOrder(self):
1262 return self.mesh.GetMeshOrder()
1264 ## Return submesh objects list in meshing order
1265 # @return list of list of submesh objects
1266 # @ingroup l2_construct
1267 def SetMeshOrder(self, submeshes):
1268 return self.mesh.SetMeshOrder(submeshes)
1270 ## Removes all nodes and elements
1271 # @ingroup l2_construct
1274 if salome.sg.hasDesktop():
1275 smeshgui = salome.ImportComponentGUI("SMESH")
1276 smeshgui.Init(self.mesh.GetStudyId())
1277 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1278 salome.sg.updateObjBrowser(1)
1280 ## Removes all nodes and elements of indicated shape
1281 # @ingroup l2_construct
1282 def ClearSubMesh(self, geomId):
1283 self.mesh.ClearSubMesh(geomId)
1284 if salome.sg.hasDesktop():
1285 smeshgui = salome.ImportComponentGUI("SMESH")
1286 smeshgui.Init(self.mesh.GetStudyId())
1287 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1288 salome.sg.updateObjBrowser(1)
1290 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1291 # @param fineness [0.0,1.0] defines mesh fineness
1292 # @return True or False
1293 # @ingroup l3_algos_basic
1294 def AutomaticTetrahedralization(self, fineness=0):
1295 dim = self.MeshDimension()
1297 self.RemoveGlobalHypotheses()
1298 self.Segment().AutomaticLength(fineness)
1300 self.Triangle().LengthFromEdges()
1303 from NETGENPluginDC import NETGEN
1304 self.Tetrahedron(NETGEN)
1306 return self.Compute()
1308 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1309 # @param fineness [0.0, 1.0] defines mesh fineness
1310 # @return True or False
1311 # @ingroup l3_algos_basic
1312 def AutomaticHexahedralization(self, fineness=0):
1313 dim = self.MeshDimension()
1314 # assign the hypotheses
1315 self.RemoveGlobalHypotheses()
1316 self.Segment().AutomaticLength(fineness)
1323 return self.Compute()
1325 ## Assigns a hypothesis
1326 # @param hyp a hypothesis to assign
1327 # @param geom a subhape of mesh geometry
1328 # @return SMESH.Hypothesis_Status
1329 # @ingroup l2_hypotheses
1330 def AddHypothesis(self, hyp, geom=0):
1331 if isinstance( hyp, Mesh_Algorithm ):
1332 hyp = hyp.GetAlgorithm()
1337 geom = self.mesh.GetShapeToMesh()
1339 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1340 status = self.mesh.AddHypothesis(geom, hyp)
1341 isAlgo = hyp._narrow( SMESH_Algo )
1342 hyp_name = GetName( hyp )
1345 geom_name = GetName( geom )
1346 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1349 ## Return True if an algorithm of hypothesis is assigned to a given shape
1350 # @param hyp a hypothesis to check
1351 # @param geom a subhape of mesh geometry
1352 # @return True of False
1353 # @ingroup l2_hypotheses
1354 def IsUsedHypothesis(self, hyp, geom):
1355 if not hyp or not geom:
1357 if isinstance( hyp, Mesh_Algorithm ):
1358 hyp = hyp.GetAlgorithm()
1360 hyps = self.GetHypothesisList(geom)
1362 if h.GetId() == hyp.GetId():
1366 ## Unassigns a hypothesis
1367 # @param hyp a hypothesis to unassign
1368 # @param geom a sub-shape of mesh geometry
1369 # @return SMESH.Hypothesis_Status
1370 # @ingroup l2_hypotheses
1371 def RemoveHypothesis(self, hyp, geom=0):
1372 if isinstance( hyp, Mesh_Algorithm ):
1373 hyp = hyp.GetAlgorithm()
1378 status = self.mesh.RemoveHypothesis(geom, hyp)
1381 ## Gets the list of hypotheses added on a geometry
1382 # @param geom a sub-shape of mesh geometry
1383 # @return the sequence of SMESH_Hypothesis
1384 # @ingroup l2_hypotheses
1385 def GetHypothesisList(self, geom):
1386 return self.mesh.GetHypothesisList( geom )
1388 ## Removes all global hypotheses
1389 # @ingroup l2_hypotheses
1390 def RemoveGlobalHypotheses(self):
1391 current_hyps = self.mesh.GetHypothesisList( self.geom )
1392 for hyp in current_hyps:
1393 self.mesh.RemoveHypothesis( self.geom, hyp )
1397 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1398 ## allowing to overwrite the file if it exists or add the exported data to its contents
1399 # @param f is the file name
1400 # @param auto_groups boolean parameter for creating/not creating
1401 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1402 # the typical use is auto_groups=false.
1403 # @param version MED format version(MED_V2_1 or MED_V2_2)
1404 # @param overwrite boolean parameter for overwriting/not overwriting the file
1405 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1406 # @ingroup l2_impexp
1407 def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None):
1409 if isinstance( meshPart, list ):
1410 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1411 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite )
1413 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite)
1415 ## Exports the mesh in a file in SAUV format
1416 # @param f is the file name
1417 # @param auto_groups boolean parameter for creating/not creating
1418 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1419 # the typical use is auto_groups=false.
1420 # @ingroup l2_impexp
1421 def ExportSAUV(self, f, auto_groups=0):
1422 self.mesh.ExportSAUV(f, auto_groups)
1424 ## Exports the mesh in a file in DAT format
1425 # @param f the file name
1426 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1427 # @ingroup l2_impexp
1428 def ExportDAT(self, f, meshPart=None):
1430 if isinstance( meshPart, list ):
1431 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1432 self.mesh.ExportPartToDAT( meshPart, f )
1434 self.mesh.ExportDAT(f)
1436 ## Exports the mesh in a file in UNV format
1437 # @param f the file name
1438 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1439 # @ingroup l2_impexp
1440 def ExportUNV(self, f, meshPart=None):
1442 if isinstance( meshPart, list ):
1443 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1444 self.mesh.ExportPartToUNV( meshPart, f )
1446 self.mesh.ExportUNV(f)
1448 ## Export the mesh in a file in STL format
1449 # @param f the file name
1450 # @param ascii defines the file encoding
1451 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1452 # @ingroup l2_impexp
1453 def ExportSTL(self, f, ascii=1, meshPart=None):
1455 if isinstance( meshPart, list ):
1456 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1457 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1459 self.mesh.ExportSTL(f, ascii)
1461 ## Exports the mesh in a file in CGNS format
1462 # @param f is the file name
1463 # @param overwrite boolean parameter for overwriting/not overwriting the file
1464 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1465 # @ingroup l2_impexp
1466 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1467 if isinstance( meshPart, list ):
1468 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1469 if isinstance( meshPart, Mesh ):
1470 meshPart = meshPart.mesh
1472 meshPart = self.mesh
1473 self.mesh.ExportCGNS(meshPart, f, overwrite)
1475 ## Exports the mesh in a file in GMF format
1476 # @param f is the file name
1477 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1478 # @ingroup l2_impexp
1479 def ExportGMF(self, f, meshPart=None):
1480 if isinstance( meshPart, list ):
1481 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1482 if isinstance( meshPart, Mesh ):
1483 meshPart = meshPart.mesh
1485 meshPart = self.mesh
1486 self.mesh.ExportGMF(meshPart, f, True)
1488 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1489 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1490 ## allowing to overwrite the file if it exists or add the exported data to its contents
1491 # @param f the file name
1492 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1493 # @param opt boolean parameter for creating/not creating
1494 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1495 # @param overwrite boolean parameter for overwriting/not overwriting the file
1496 # @ingroup l2_impexp
1497 def ExportToMED(self, f, version, opt=0, overwrite=1):
1498 self.mesh.ExportToMEDX(f, opt, version, overwrite)
1500 # Operations with groups:
1501 # ----------------------
1503 ## Creates an empty mesh group
1504 # @param elementType the type of elements in the group
1505 # @param name the name of the mesh group
1506 # @return SMESH_Group
1507 # @ingroup l2_grps_create
1508 def CreateEmptyGroup(self, elementType, name):
1509 return self.mesh.CreateGroup(elementType, name)
1511 ## Creates a mesh group based on the geometric object \a grp
1512 # and gives a \a name, \n if this parameter is not defined
1513 # the name is the same as the geometric group name \n
1514 # Note: Works like GroupOnGeom().
1515 # @param grp a geometric group, a vertex, an edge, a face or a solid
1516 # @param name the name of the mesh group
1517 # @return SMESH_GroupOnGeom
1518 # @ingroup l2_grps_create
1519 def Group(self, grp, name=""):
1520 return self.GroupOnGeom(grp, name)
1522 ## Creates a mesh group based on the geometrical object \a grp
1523 # and gives a \a name, \n if this parameter is not defined
1524 # the name is the same as the geometrical group name
1525 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1526 # @param name the name of the mesh group
1527 # @param typ the type of elements in the group. If not set, it is
1528 # automatically detected by the type of the geometry
1529 # @return SMESH_GroupOnGeom
1530 # @ingroup l2_grps_create
1531 def GroupOnGeom(self, grp, name="", typ=None):
1532 AssureGeomPublished( self, grp, name )
1534 name = grp.GetName()
1536 typ = self._groupTypeFromShape( grp )
1537 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1539 ## Pivate method to get a type of group on geometry
1540 def _groupTypeFromShape( self, shape ):
1541 tgeo = str(shape.GetShapeType())
1542 if tgeo == "VERTEX":
1544 elif tgeo == "EDGE":
1546 elif tgeo == "FACE" or tgeo == "SHELL":
1548 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1550 elif tgeo == "COMPOUND":
1551 sub = self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHAPE"])
1553 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1554 return self._groupTypeFromShape( sub[0] )
1557 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1560 ## Creates a mesh group with given \a name based on the \a filter which
1561 ## is a special type of group dynamically updating it's contents during
1562 ## mesh modification
1563 # @param typ the type of elements in the group
1564 # @param name the name of the mesh group
1565 # @param filter the filter defining group contents
1566 # @return SMESH_GroupOnFilter
1567 # @ingroup l2_grps_create
1568 def GroupOnFilter(self, typ, name, filter):
1569 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1571 ## Creates a mesh group by the given ids of elements
1572 # @param groupName the name of the mesh group
1573 # @param elementType the type of elements in the group
1574 # @param elemIDs the list of ids
1575 # @return SMESH_Group
1576 # @ingroup l2_grps_create
1577 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1578 group = self.mesh.CreateGroup(elementType, groupName)
1582 ## Creates a mesh group by the given conditions
1583 # @param groupName the name of the mesh group
1584 # @param elementType the type of elements in the group
1585 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1586 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1587 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1588 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1589 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1590 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1591 # @return SMESH_Group
1592 # @ingroup l2_grps_create
1596 CritType=FT_Undefined,
1599 UnaryOp=FT_Undefined,
1601 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1602 group = self.MakeGroupByCriterion(groupName, aCriterion)
1605 ## Creates a mesh group by the given criterion
1606 # @param groupName the name of the mesh group
1607 # @param Criterion the instance of Criterion class
1608 # @return SMESH_Group
1609 # @ingroup l2_grps_create
1610 def MakeGroupByCriterion(self, groupName, Criterion):
1611 aFilterMgr = self.smeshpyD.CreateFilterManager()
1612 aFilter = aFilterMgr.CreateFilter()
1614 aCriteria.append(Criterion)
1615 aFilter.SetCriteria(aCriteria)
1616 group = self.MakeGroupByFilter(groupName, aFilter)
1617 aFilterMgr.UnRegister()
1620 ## Creates a mesh group by the given criteria (list of criteria)
1621 # @param groupName the name of the mesh group
1622 # @param theCriteria the list of criteria
1623 # @return SMESH_Group
1624 # @ingroup l2_grps_create
1625 def MakeGroupByCriteria(self, groupName, theCriteria):
1626 aFilterMgr = self.smeshpyD.CreateFilterManager()
1627 aFilter = aFilterMgr.CreateFilter()
1628 aFilter.SetCriteria(theCriteria)
1629 group = self.MakeGroupByFilter(groupName, aFilter)
1630 aFilterMgr.UnRegister()
1633 ## Creates a mesh group by the given filter
1634 # @param groupName the name of the mesh group
1635 # @param theFilter the instance of Filter class
1636 # @return SMESH_Group
1637 # @ingroup l2_grps_create
1638 def MakeGroupByFilter(self, groupName, theFilter):
1639 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1640 theFilter.SetMesh( self.mesh )
1641 group.AddFrom( theFilter )
1645 # @ingroup l2_grps_delete
1646 def RemoveGroup(self, group):
1647 self.mesh.RemoveGroup(group)
1649 ## Removes a group with its contents
1650 # @ingroup l2_grps_delete
1651 def RemoveGroupWithContents(self, group):
1652 self.mesh.RemoveGroupWithContents(group)
1654 ## Gets the list of groups existing in the mesh
1655 # @return a sequence of SMESH_GroupBase
1656 # @ingroup l2_grps_create
1657 def GetGroups(self):
1658 return self.mesh.GetGroups()
1660 ## Gets the number of groups existing in the mesh
1661 # @return the quantity of groups as an integer value
1662 # @ingroup l2_grps_create
1664 return self.mesh.NbGroups()
1666 ## Gets the list of names of groups existing in the mesh
1667 # @return list of strings
1668 # @ingroup l2_grps_create
1669 def GetGroupNames(self):
1670 groups = self.GetGroups()
1672 for group in groups:
1673 names.append(group.GetName())
1676 ## Produces a union of two groups
1677 # A new group is created. All mesh elements that are
1678 # present in the initial groups are added to the new one
1679 # @return an instance of SMESH_Group
1680 # @ingroup l2_grps_operon
1681 def UnionGroups(self, group1, group2, name):
1682 return self.mesh.UnionGroups(group1, group2, name)
1684 ## Produces a union list of groups
1685 # New group is created. All mesh elements that are present in
1686 # initial groups are added to the new one
1687 # @return an instance of SMESH_Group
1688 # @ingroup l2_grps_operon
1689 def UnionListOfGroups(self, groups, name):
1690 return self.mesh.UnionListOfGroups(groups, name)
1692 ## Prodices an intersection of two groups
1693 # A new group is created. All mesh elements that are common
1694 # for the two initial groups are added to the new one.
1695 # @return an instance of SMESH_Group
1696 # @ingroup l2_grps_operon
1697 def IntersectGroups(self, group1, group2, name):
1698 return self.mesh.IntersectGroups(group1, group2, name)
1700 ## Produces an intersection of groups
1701 # New group is created. All mesh elements that are present in all
1702 # initial groups simultaneously are added to the new one
1703 # @return an instance of SMESH_Group
1704 # @ingroup l2_grps_operon
1705 def IntersectListOfGroups(self, groups, name):
1706 return self.mesh.IntersectListOfGroups(groups, name)
1708 ## Produces a cut of two groups
1709 # A new group is created. All mesh elements that are present in
1710 # the main group but are not present in the tool group are added to the new one
1711 # @return an instance of SMESH_Group
1712 # @ingroup l2_grps_operon
1713 def CutGroups(self, main_group, tool_group, name):
1714 return self.mesh.CutGroups(main_group, tool_group, name)
1716 ## Produces a cut of groups
1717 # A new group is created. All mesh elements that are present in main groups
1718 # but do not present in tool groups are added to the new one
1719 # @return an instance of SMESH_Group
1720 # @ingroup l2_grps_operon
1721 def CutListOfGroups(self, main_groups, tool_groups, name):
1722 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1724 ## Produces a group of elements of specified type using list of existing groups
1725 # A new group is created. System
1726 # 1) extracts all nodes on which groups elements are built
1727 # 2) combines all elements of specified dimension laying on these nodes
1728 # @return an instance of SMESH_Group
1729 # @ingroup l2_grps_operon
1730 def CreateDimGroup(self, groups, elem_type, name):
1731 return self.mesh.CreateDimGroup(groups, elem_type, name)
1734 ## Convert group on geom into standalone group
1735 # @ingroup l2_grps_delete
1736 def ConvertToStandalone(self, group):
1737 return self.mesh.ConvertToStandalone(group)
1739 # Get some info about mesh:
1740 # ------------------------
1742 ## Returns the log of nodes and elements added or removed
1743 # since the previous clear of the log.
1744 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1745 # @return list of log_block structures:
1750 # @ingroup l1_auxiliary
1751 def GetLog(self, clearAfterGet):
1752 return self.mesh.GetLog(clearAfterGet)
1754 ## Clears the log of nodes and elements added or removed since the previous
1755 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1756 # @ingroup l1_auxiliary
1758 self.mesh.ClearLog()
1760 ## Toggles auto color mode on the object.
1761 # @param theAutoColor the flag which toggles auto color mode.
1762 # @ingroup l1_auxiliary
1763 def SetAutoColor(self, theAutoColor):
1764 self.mesh.SetAutoColor(theAutoColor)
1766 ## Gets flag of object auto color mode.
1767 # @return True or False
1768 # @ingroup l1_auxiliary
1769 def GetAutoColor(self):
1770 return self.mesh.GetAutoColor()
1772 ## Gets the internal ID
1773 # @return integer value, which is the internal Id of the mesh
1774 # @ingroup l1_auxiliary
1776 return self.mesh.GetId()
1779 # @return integer value, which is the study Id of the mesh
1780 # @ingroup l1_auxiliary
1781 def GetStudyId(self):
1782 return self.mesh.GetStudyId()
1784 ## Checks the group names for duplications.
1785 # Consider the maximum group name length stored in MED file.
1786 # @return True or False
1787 # @ingroup l1_auxiliary
1788 def HasDuplicatedGroupNamesMED(self):
1789 return self.mesh.HasDuplicatedGroupNamesMED()
1791 ## Obtains the mesh editor tool
1792 # @return an instance of SMESH_MeshEditor
1793 # @ingroup l1_modifying
1794 def GetMeshEditor(self):
1797 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
1798 # can be passed as argument to a method accepting mesh, group or sub-mesh
1799 # @return an instance of SMESH_IDSource
1800 # @ingroup l1_auxiliary
1801 def GetIDSource(self, ids, elemType):
1802 return self.editor.MakeIDSource(ids, elemType)
1805 # @return an instance of SALOME_MED::MESH
1806 # @ingroup l1_auxiliary
1807 def GetMEDMesh(self):
1808 return self.mesh.GetMEDMesh()
1811 # Get informations about mesh contents:
1812 # ------------------------------------
1814 ## Gets the mesh stattistic
1815 # @return dictionary type element - count of elements
1816 # @ingroup l1_meshinfo
1817 def GetMeshInfo(self, obj = None):
1818 if not obj: obj = self.mesh
1819 return self.smeshpyD.GetMeshInfo(obj)
1821 ## Returns the number of nodes in the mesh
1822 # @return an integer value
1823 # @ingroup l1_meshinfo
1825 return self.mesh.NbNodes()
1827 ## Returns the number of elements in the mesh
1828 # @return an integer value
1829 # @ingroup l1_meshinfo
1830 def NbElements(self):
1831 return self.mesh.NbElements()
1833 ## Returns the number of 0d elements in the mesh
1834 # @return an integer value
1835 # @ingroup l1_meshinfo
1836 def Nb0DElements(self):
1837 return self.mesh.Nb0DElements()
1839 ## Returns the number of ball discrete elements in the mesh
1840 # @return an integer value
1841 # @ingroup l1_meshinfo
1843 return self.mesh.NbBalls()
1845 ## Returns the number of edges in the mesh
1846 # @return an integer value
1847 # @ingroup l1_meshinfo
1849 return self.mesh.NbEdges()
1851 ## Returns the number of edges with the given order in the mesh
1852 # @param elementOrder the order of elements:
1853 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1854 # @return an integer value
1855 # @ingroup l1_meshinfo
1856 def NbEdgesOfOrder(self, elementOrder):
1857 return self.mesh.NbEdgesOfOrder(elementOrder)
1859 ## Returns the number of faces in the mesh
1860 # @return an integer value
1861 # @ingroup l1_meshinfo
1863 return self.mesh.NbFaces()
1865 ## Returns the number of faces with the given order in the mesh
1866 # @param elementOrder the order of elements:
1867 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1868 # @return an integer value
1869 # @ingroup l1_meshinfo
1870 def NbFacesOfOrder(self, elementOrder):
1871 return self.mesh.NbFacesOfOrder(elementOrder)
1873 ## Returns the number of triangles in the mesh
1874 # @return an integer value
1875 # @ingroup l1_meshinfo
1876 def NbTriangles(self):
1877 return self.mesh.NbTriangles()
1879 ## Returns the number of triangles with the given order in the mesh
1880 # @param elementOrder is the order of elements:
1881 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1882 # @return an integer value
1883 # @ingroup l1_meshinfo
1884 def NbTrianglesOfOrder(self, elementOrder):
1885 return self.mesh.NbTrianglesOfOrder(elementOrder)
1887 ## Returns the number of quadrangles in the mesh
1888 # @return an integer value
1889 # @ingroup l1_meshinfo
1890 def NbQuadrangles(self):
1891 return self.mesh.NbQuadrangles()
1893 ## Returns the number of quadrangles with the given order in the mesh
1894 # @param elementOrder the order of elements:
1895 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1896 # @return an integer value
1897 # @ingroup l1_meshinfo
1898 def NbQuadranglesOfOrder(self, elementOrder):
1899 return self.mesh.NbQuadranglesOfOrder(elementOrder)
1901 ## Returns the number of biquadratic quadrangles in the mesh
1902 # @return an integer value
1903 # @ingroup l1_meshinfo
1904 def NbBiQuadQuadrangles(self):
1905 return self.mesh.NbBiQuadQuadrangles()
1907 ## Returns the number of polygons in the mesh
1908 # @return an integer value
1909 # @ingroup l1_meshinfo
1910 def NbPolygons(self):
1911 return self.mesh.NbPolygons()
1913 ## Returns the number of volumes in the mesh
1914 # @return an integer value
1915 # @ingroup l1_meshinfo
1916 def NbVolumes(self):
1917 return self.mesh.NbVolumes()
1919 ## Returns the number of volumes with the given order in the mesh
1920 # @param elementOrder the order of elements:
1921 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1922 # @return an integer value
1923 # @ingroup l1_meshinfo
1924 def NbVolumesOfOrder(self, elementOrder):
1925 return self.mesh.NbVolumesOfOrder(elementOrder)
1927 ## Returns the number of tetrahedrons in the mesh
1928 # @return an integer value
1929 # @ingroup l1_meshinfo
1931 return self.mesh.NbTetras()
1933 ## Returns the number of tetrahedrons with the given order in the mesh
1934 # @param elementOrder the order of elements:
1935 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1936 # @return an integer value
1937 # @ingroup l1_meshinfo
1938 def NbTetrasOfOrder(self, elementOrder):
1939 return self.mesh.NbTetrasOfOrder(elementOrder)
1941 ## Returns the number of hexahedrons in the mesh
1942 # @return an integer value
1943 # @ingroup l1_meshinfo
1945 return self.mesh.NbHexas()
1947 ## Returns the number of hexahedrons with the given order in the mesh
1948 # @param elementOrder the order of elements:
1949 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1950 # @return an integer value
1951 # @ingroup l1_meshinfo
1952 def NbHexasOfOrder(self, elementOrder):
1953 return self.mesh.NbHexasOfOrder(elementOrder)
1955 ## Returns the number of triquadratic hexahedrons in the mesh
1956 # @return an integer value
1957 # @ingroup l1_meshinfo
1958 def NbTriQuadraticHexas(self):
1959 return self.mesh.NbTriQuadraticHexas()
1961 ## Returns the number of pyramids in the mesh
1962 # @return an integer value
1963 # @ingroup l1_meshinfo
1964 def NbPyramids(self):
1965 return self.mesh.NbPyramids()
1967 ## Returns the number of pyramids with the given order in the mesh
1968 # @param elementOrder the order of elements:
1969 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1970 # @return an integer value
1971 # @ingroup l1_meshinfo
1972 def NbPyramidsOfOrder(self, elementOrder):
1973 return self.mesh.NbPyramidsOfOrder(elementOrder)
1975 ## Returns the number of prisms in the mesh
1976 # @return an integer value
1977 # @ingroup l1_meshinfo
1979 return self.mesh.NbPrisms()
1981 ## Returns the number of prisms with the given order in the mesh
1982 # @param elementOrder the order of elements:
1983 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1984 # @return an integer value
1985 # @ingroup l1_meshinfo
1986 def NbPrismsOfOrder(self, elementOrder):
1987 return self.mesh.NbPrismsOfOrder(elementOrder)
1989 ## Returns the number of hexagonal prisms in the mesh
1990 # @return an integer value
1991 # @ingroup l1_meshinfo
1992 def NbHexagonalPrisms(self):
1993 return self.mesh.NbHexagonalPrisms()
1995 ## Returns the number of polyhedrons in the mesh
1996 # @return an integer value
1997 # @ingroup l1_meshinfo
1998 def NbPolyhedrons(self):
1999 return self.mesh.NbPolyhedrons()
2001 ## Returns the number of submeshes in the mesh
2002 # @return an integer value
2003 # @ingroup l1_meshinfo
2004 def NbSubMesh(self):
2005 return self.mesh.NbSubMesh()
2007 ## Returns the list of mesh elements IDs
2008 # @return the list of integer values
2009 # @ingroup l1_meshinfo
2010 def GetElementsId(self):
2011 return self.mesh.GetElementsId()
2013 ## Returns the list of IDs of mesh elements with the given type
2014 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2015 # @return list of integer values
2016 # @ingroup l1_meshinfo
2017 def GetElementsByType(self, elementType):
2018 return self.mesh.GetElementsByType(elementType)
2020 ## Returns the list of mesh nodes IDs
2021 # @return the list of integer values
2022 # @ingroup l1_meshinfo
2023 def GetNodesId(self):
2024 return self.mesh.GetNodesId()
2026 # Get the information about mesh elements:
2027 # ------------------------------------
2029 ## Returns the type of mesh element
2030 # @return the value from SMESH::ElementType enumeration
2031 # @ingroup l1_meshinfo
2032 def GetElementType(self, id, iselem):
2033 return self.mesh.GetElementType(id, iselem)
2035 ## Returns the geometric type of mesh element
2036 # @return the value from SMESH::EntityType enumeration
2037 # @ingroup l1_meshinfo
2038 def GetElementGeomType(self, id):
2039 return self.mesh.GetElementGeomType(id)
2041 ## Returns the list of submesh elements IDs
2042 # @param Shape a geom object(sub-shape) IOR
2043 # Shape must be the sub-shape of a ShapeToMesh()
2044 # @return the list of integer values
2045 # @ingroup l1_meshinfo
2046 def GetSubMeshElementsId(self, Shape):
2047 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2048 ShapeID = Shape.GetSubShapeIndices()[0]
2051 return self.mesh.GetSubMeshElementsId(ShapeID)
2053 ## Returns the list of submesh nodes IDs
2054 # @param Shape a geom object(sub-shape) IOR
2055 # Shape must be the sub-shape of a ShapeToMesh()
2056 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2057 # @return the list of integer values
2058 # @ingroup l1_meshinfo
2059 def GetSubMeshNodesId(self, Shape, all):
2060 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2061 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2064 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2066 ## Returns type of elements on given shape
2067 # @param Shape a geom object(sub-shape) IOR
2068 # Shape must be a sub-shape of a ShapeToMesh()
2069 # @return element type
2070 # @ingroup l1_meshinfo
2071 def GetSubMeshElementType(self, Shape):
2072 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2073 ShapeID = Shape.GetSubShapeIndices()[0]
2076 return self.mesh.GetSubMeshElementType(ShapeID)
2078 ## Gets the mesh description
2079 # @return string value
2080 # @ingroup l1_meshinfo
2082 return self.mesh.Dump()
2085 # Get the information about nodes and elements of a mesh by its IDs:
2086 # -----------------------------------------------------------
2088 ## Gets XYZ coordinates of a node
2089 # \n If there is no nodes for the given ID - returns an empty list
2090 # @return a list of double precision values
2091 # @ingroup l1_meshinfo
2092 def GetNodeXYZ(self, id):
2093 return self.mesh.GetNodeXYZ(id)
2095 ## Returns list of IDs of inverse elements for the given node
2096 # \n If there is no node for the given ID - returns an empty list
2097 # @return a list of integer values
2098 # @ingroup l1_meshinfo
2099 def GetNodeInverseElements(self, id):
2100 return self.mesh.GetNodeInverseElements(id)
2102 ## @brief Returns the position of a node on the shape
2103 # @return SMESH::NodePosition
2104 # @ingroup l1_meshinfo
2105 def GetNodePosition(self,NodeID):
2106 return self.mesh.GetNodePosition(NodeID)
2108 ## If the given element is a node, returns the ID of shape
2109 # \n If there is no node for the given ID - returns -1
2110 # @return an integer value
2111 # @ingroup l1_meshinfo
2112 def GetShapeID(self, id):
2113 return self.mesh.GetShapeID(id)
2115 ## Returns the ID of the result shape after
2116 # FindShape() from SMESH_MeshEditor for the given element
2117 # \n If there is no element for the given ID - returns -1
2118 # @return an integer value
2119 # @ingroup l1_meshinfo
2120 def GetShapeIDForElem(self,id):
2121 return self.mesh.GetShapeIDForElem(id)
2123 ## Returns the number of nodes for the given element
2124 # \n If there is no element for the given ID - returns -1
2125 # @return an integer value
2126 # @ingroup l1_meshinfo
2127 def GetElemNbNodes(self, id):
2128 return self.mesh.GetElemNbNodes(id)
2130 ## Returns the node ID the given index for the given element
2131 # \n If there is no element for the given ID - returns -1
2132 # \n If there is no node for the given index - returns -2
2133 # @return an integer value
2134 # @ingroup l1_meshinfo
2135 def GetElemNode(self, id, index):
2136 return self.mesh.GetElemNode(id, index)
2138 ## Returns the IDs of nodes of the given element
2139 # @return a list of integer values
2140 # @ingroup l1_meshinfo
2141 def GetElemNodes(self, id):
2142 return self.mesh.GetElemNodes(id)
2144 ## Returns true if the given node is the medium node in the given quadratic element
2145 # @ingroup l1_meshinfo
2146 def IsMediumNode(self, elementID, nodeID):
2147 return self.mesh.IsMediumNode(elementID, nodeID)
2149 ## Returns true if the given node is the medium node in one of quadratic elements
2150 # @ingroup l1_meshinfo
2151 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2152 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2154 ## Returns the number of edges for the given element
2155 # @ingroup l1_meshinfo
2156 def ElemNbEdges(self, id):
2157 return self.mesh.ElemNbEdges(id)
2159 ## Returns the number of faces for the given element
2160 # @ingroup l1_meshinfo
2161 def ElemNbFaces(self, id):
2162 return self.mesh.ElemNbFaces(id)
2164 ## Returns nodes of given face (counted from zero) for given volumic element.
2165 # @ingroup l1_meshinfo
2166 def GetElemFaceNodes(self,elemId, faceIndex):
2167 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2169 ## Returns an element based on all given nodes.
2170 # @ingroup l1_meshinfo
2171 def FindElementByNodes(self,nodes):
2172 return self.mesh.FindElementByNodes(nodes)
2174 ## Returns true if the given element is a polygon
2175 # @ingroup l1_meshinfo
2176 def IsPoly(self, id):
2177 return self.mesh.IsPoly(id)
2179 ## Returns true if the given element is quadratic
2180 # @ingroup l1_meshinfo
2181 def IsQuadratic(self, id):
2182 return self.mesh.IsQuadratic(id)
2184 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2185 # @ingroup l1_meshinfo
2186 def GetBallDiameter(self, id):
2187 return self.mesh.GetBallDiameter(id)
2189 ## Returns XYZ coordinates of the barycenter of the given element
2190 # \n If there is no element for the given ID - returns an empty list
2191 # @return a list of three double values
2192 # @ingroup l1_meshinfo
2193 def BaryCenter(self, id):
2194 return self.mesh.BaryCenter(id)
2196 ## Passes mesh elements through the given filter and return IDs of fitting elements
2197 # @param theFilter SMESH_Filter
2198 # @return a list of ids
2199 # @ingroup l1_controls
2200 def GetIdsFromFilter(self, theFilter):
2201 theFilter.SetMesh( self.mesh )
2202 return theFilter.GetIDs()
2204 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2205 # Returns a list of special structures (borders).
2206 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2207 # @ingroup l1_controls
2208 def GetFreeBorders(self):
2209 aFilterMgr = self.smeshpyD.CreateFilterManager()
2210 aPredicate = aFilterMgr.CreateFreeEdges()
2211 aPredicate.SetMesh(self.mesh)
2212 aBorders = aPredicate.GetBorders()
2213 aFilterMgr.UnRegister()
2217 # Get mesh measurements information:
2218 # ------------------------------------
2220 ## Get minimum distance between two nodes, elements or distance to the origin
2221 # @param id1 first node/element id
2222 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2223 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2224 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2225 # @return minimum distance value
2226 # @sa GetMinDistance()
2227 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2228 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2229 return aMeasure.value
2231 ## Get measure structure specifying minimum distance data between two objects
2232 # @param id1 first node/element id
2233 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2234 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2235 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2236 # @return Measure structure
2238 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2240 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2242 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2245 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2247 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2252 aMeasurements = self.smeshpyD.CreateMeasurements()
2253 aMeasure = aMeasurements.MinDistance(id1, id2)
2254 aMeasurements.UnRegister()
2257 ## Get bounding box of the specified object(s)
2258 # @param objects single source object or list of source objects or list of nodes/elements IDs
2259 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2260 # @c False specifies that @a objects are nodes
2261 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2262 # @sa GetBoundingBox()
2263 def BoundingBox(self, objects=None, isElem=False):
2264 result = self.GetBoundingBox(objects, isElem)
2268 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2271 ## Get measure structure specifying bounding box data of the specified object(s)
2272 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2273 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2274 # @c False specifies that @a objects are nodes
2275 # @return Measure structure
2277 def GetBoundingBox(self, IDs=None, isElem=False):
2280 elif isinstance(IDs, tuple):
2282 if not isinstance(IDs, list):
2284 if len(IDs) > 0 and isinstance(IDs[0], int):
2288 if isinstance(o, Mesh):
2289 srclist.append(o.mesh)
2290 elif hasattr(o, "_narrow"):
2291 src = o._narrow(SMESH.SMESH_IDSource)
2292 if src: srclist.append(src)
2294 elif isinstance(o, list):
2296 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2298 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2301 aMeasurements = self.smeshpyD.CreateMeasurements()
2302 aMeasure = aMeasurements.BoundingBox(srclist)
2303 aMeasurements.UnRegister()
2306 # Mesh edition (SMESH_MeshEditor functionality):
2307 # ---------------------------------------------
2309 ## Removes the elements from the mesh by ids
2310 # @param IDsOfElements is a list of ids of elements to remove
2311 # @return True or False
2312 # @ingroup l2_modif_del
2313 def RemoveElements(self, IDsOfElements):
2314 return self.editor.RemoveElements(IDsOfElements)
2316 ## Removes nodes from mesh by ids
2317 # @param IDsOfNodes is a list of ids of nodes to remove
2318 # @return True or False
2319 # @ingroup l2_modif_del
2320 def RemoveNodes(self, IDsOfNodes):
2321 return self.editor.RemoveNodes(IDsOfNodes)
2323 ## Removes all orphan (free) nodes from mesh
2324 # @return number of the removed nodes
2325 # @ingroup l2_modif_del
2326 def RemoveOrphanNodes(self):
2327 return self.editor.RemoveOrphanNodes()
2329 ## Add a node to the mesh by coordinates
2330 # @return Id of the new node
2331 # @ingroup l2_modif_add
2332 def AddNode(self, x, y, z):
2333 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2334 if hasVars: self.mesh.SetParameters(Parameters)
2335 return self.editor.AddNode( x, y, z)
2337 ## Creates a 0D element on a node with given number.
2338 # @param IDOfNode the ID of node for creation of the element.
2339 # @return the Id of the new 0D element
2340 # @ingroup l2_modif_add
2341 def Add0DElement(self, IDOfNode):
2342 return self.editor.Add0DElement(IDOfNode)
2344 ## Create 0D elements on all nodes of the given elements except those
2345 # nodes on which a 0D element already exists.
2346 # @param theObject an object on whose nodes 0D elements will be created.
2347 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2348 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2349 # @param theGroupName optional name of a group to add 0D elements created
2350 # and/or found on nodes of \a theObject.
2351 # @return an object (a new group or a temporary SMESH_IDSource) holding
2352 # IDs of new and/or found 0D elements. IDs of 0D elements
2353 # can be retrieved from the returned object by calling GetIDs()
2354 # @ingroup l2_modif_add
2355 def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
2356 if isinstance( theObject, Mesh ):
2357 theObject = theObject.GetMesh()
2358 if isinstance( theObject, list ):
2359 theObject = self.GetIDSource( theObject, SMESH.ALL )
2360 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
2362 ## Creates a ball element on a node with given ID.
2363 # @param IDOfNode the ID of node for creation of the element.
2364 # @param diameter the bal diameter.
2365 # @return the Id of the new ball element
2366 # @ingroup l2_modif_add
2367 def AddBall(self, IDOfNode, diameter):
2368 return self.editor.AddBall( IDOfNode, diameter )
2370 ## Creates a linear or quadratic edge (this is determined
2371 # by the number of given nodes).
2372 # @param IDsOfNodes the list of node IDs for creation of the element.
2373 # The order of nodes in this list should correspond to the description
2374 # of MED. \n This description is located by the following link:
2375 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2376 # @return the Id of the new edge
2377 # @ingroup l2_modif_add
2378 def AddEdge(self, IDsOfNodes):
2379 return self.editor.AddEdge(IDsOfNodes)
2381 ## Creates a linear or quadratic face (this is determined
2382 # by the number of given nodes).
2383 # @param IDsOfNodes the list of node IDs for creation of the element.
2384 # The order of nodes in this list should correspond to the description
2385 # of MED. \n This description is located by the following link:
2386 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2387 # @return the Id of the new face
2388 # @ingroup l2_modif_add
2389 def AddFace(self, IDsOfNodes):
2390 return self.editor.AddFace(IDsOfNodes)
2392 ## Adds a polygonal face to the mesh by the list of node IDs
2393 # @param IdsOfNodes the list of node IDs for creation of the element.
2394 # @return the Id of the new face
2395 # @ingroup l2_modif_add
2396 def AddPolygonalFace(self, IdsOfNodes):
2397 return self.editor.AddPolygonalFace(IdsOfNodes)
2399 ## Creates both simple and quadratic volume (this is determined
2400 # by the number of given nodes).
2401 # @param IDsOfNodes the list of node IDs for creation of the element.
2402 # The order of nodes in this list should correspond to the description
2403 # of MED. \n This description is located by the following link:
2404 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2405 # @return the Id of the new volumic element
2406 # @ingroup l2_modif_add
2407 def AddVolume(self, IDsOfNodes):
2408 return self.editor.AddVolume(IDsOfNodes)
2410 ## Creates a volume of many faces, giving nodes for each face.
2411 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2412 # @param Quantities the list of integer values, Quantities[i]
2413 # gives the quantity of nodes in face number i.
2414 # @return the Id of the new volumic element
2415 # @ingroup l2_modif_add
2416 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2417 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2419 ## Creates a volume of many faces, giving the IDs of the existing faces.
2420 # @param IdsOfFaces the list of face IDs for volume creation.
2422 # Note: The created volume will refer only to the nodes
2423 # of the given faces, not to the faces themselves.
2424 # @return the Id of the new volumic element
2425 # @ingroup l2_modif_add
2426 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2427 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2430 ## @brief Binds a node to a vertex
2431 # @param NodeID a node ID
2432 # @param Vertex a vertex or vertex ID
2433 # @return True if succeed else raises an exception
2434 # @ingroup l2_modif_add
2435 def SetNodeOnVertex(self, NodeID, Vertex):
2436 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
2437 VertexID = Vertex.GetSubShapeIndices()[0]
2441 self.editor.SetNodeOnVertex(NodeID, VertexID)
2442 except SALOME.SALOME_Exception, inst:
2443 raise ValueError, inst.details.text
2447 ## @brief Stores the node position on an edge
2448 # @param NodeID a node ID
2449 # @param Edge an edge or edge ID
2450 # @param paramOnEdge a parameter on the edge where the node is located
2451 # @return True if succeed else raises an exception
2452 # @ingroup l2_modif_add
2453 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2454 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
2455 EdgeID = Edge.GetSubShapeIndices()[0]
2459 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2460 except SALOME.SALOME_Exception, inst:
2461 raise ValueError, inst.details.text
2464 ## @brief Stores node position on a face
2465 # @param NodeID a node ID
2466 # @param Face a face or face ID
2467 # @param u U parameter on the face where the node is located
2468 # @param v V parameter on the face where the node is located
2469 # @return True if succeed else raises an exception
2470 # @ingroup l2_modif_add
2471 def SetNodeOnFace(self, NodeID, Face, u, v):
2472 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
2473 FaceID = Face.GetSubShapeIndices()[0]
2477 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2478 except SALOME.SALOME_Exception, inst:
2479 raise ValueError, inst.details.text
2482 ## @brief Binds a node to a solid
2483 # @param NodeID a node ID
2484 # @param Solid a solid or solid ID
2485 # @return True if succeed else raises an exception
2486 # @ingroup l2_modif_add
2487 def SetNodeInVolume(self, NodeID, Solid):
2488 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
2489 SolidID = Solid.GetSubShapeIndices()[0]
2493 self.editor.SetNodeInVolume(NodeID, SolidID)
2494 except SALOME.SALOME_Exception, inst:
2495 raise ValueError, inst.details.text
2498 ## @brief Bind an element to a shape
2499 # @param ElementID an element ID
2500 # @param Shape a shape or shape ID
2501 # @return True if succeed else raises an exception
2502 # @ingroup l2_modif_add
2503 def SetMeshElementOnShape(self, ElementID, Shape):
2504 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2505 ShapeID = Shape.GetSubShapeIndices()[0]
2509 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2510 except SALOME.SALOME_Exception, inst:
2511 raise ValueError, inst.details.text
2515 ## Moves the node with the given id
2516 # @param NodeID the id of the node
2517 # @param x a new X coordinate
2518 # @param y a new Y coordinate
2519 # @param z a new Z coordinate
2520 # @return True if succeed else False
2521 # @ingroup l2_modif_movenode
2522 def MoveNode(self, NodeID, x, y, z):
2523 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2524 if hasVars: self.mesh.SetParameters(Parameters)
2525 return self.editor.MoveNode(NodeID, x, y, z)
2527 ## Finds the node closest to a point and moves it to a point location
2528 # @param x the X coordinate of a point
2529 # @param y the Y coordinate of a point
2530 # @param z the Z coordinate of a point
2531 # @param NodeID if specified (>0), the node with this ID is moved,
2532 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2533 # @return the ID of a node
2534 # @ingroup l2_modif_throughp
2535 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2536 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2537 if hasVars: self.mesh.SetParameters(Parameters)
2538 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2540 ## Finds the node closest to a point
2541 # @param x the X coordinate of a point
2542 # @param y the Y coordinate of a point
2543 # @param z the Z coordinate of a point
2544 # @return the ID of a node
2545 # @ingroup l2_modif_throughp
2546 def FindNodeClosestTo(self, x, y, z):
2547 #preview = self.mesh.GetMeshEditPreviewer()
2548 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2549 return self.editor.FindNodeClosestTo(x, y, z)
2551 ## Finds the elements where a point lays IN or ON
2552 # @param x the X coordinate of a point
2553 # @param y the Y coordinate of a point
2554 # @param z the Z coordinate of a point
2555 # @param elementType type of elements to find (SMESH.ALL type
2556 # means elements of any type excluding nodes, discrete and 0D elements)
2557 # @param meshPart a part of mesh (group, sub-mesh) to search within
2558 # @return list of IDs of found elements
2559 # @ingroup l2_modif_throughp
2560 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2562 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2564 return self.editor.FindElementsByPoint(x, y, z, elementType)
2566 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2567 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2568 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2570 def GetPointState(self, x, y, z):
2571 return self.editor.GetPointState(x, y, z)
2573 ## Finds the node closest to a point and moves it to a point location
2574 # @param x the X coordinate of a point
2575 # @param y the Y coordinate of a point
2576 # @param z the Z coordinate of a point
2577 # @return the ID of a moved node
2578 # @ingroup l2_modif_throughp
2579 def MeshToPassThroughAPoint(self, x, y, z):
2580 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2582 ## Replaces two neighbour triangles sharing Node1-Node2 link
2583 # with the triangles built on the same 4 nodes but having other common link.
2584 # @param NodeID1 the ID of the first node
2585 # @param NodeID2 the ID of the second node
2586 # @return false if proper faces were not found
2587 # @ingroup l2_modif_invdiag
2588 def InverseDiag(self, NodeID1, NodeID2):
2589 return self.editor.InverseDiag(NodeID1, NodeID2)
2591 ## Replaces two neighbour triangles sharing Node1-Node2 link
2592 # with a quadrangle built on the same 4 nodes.
2593 # @param NodeID1 the ID of the first node
2594 # @param NodeID2 the ID of the second node
2595 # @return false if proper faces were not found
2596 # @ingroup l2_modif_unitetri
2597 def DeleteDiag(self, NodeID1, NodeID2):
2598 return self.editor.DeleteDiag(NodeID1, NodeID2)
2600 ## Reorients elements by ids
2601 # @param IDsOfElements if undefined reorients all mesh elements
2602 # @return True if succeed else False
2603 # @ingroup l2_modif_changori
2604 def Reorient(self, IDsOfElements=None):
2605 if IDsOfElements == None:
2606 IDsOfElements = self.GetElementsId()
2607 return self.editor.Reorient(IDsOfElements)
2609 ## Reorients all elements of the object
2610 # @param theObject mesh, submesh or group
2611 # @return True if succeed else False
2612 # @ingroup l2_modif_changori
2613 def ReorientObject(self, theObject):
2614 if ( isinstance( theObject, Mesh )):
2615 theObject = theObject.GetMesh()
2616 return self.editor.ReorientObject(theObject)
2618 ## Reorient faces contained in \a the2DObject.
2619 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2620 # @param theDirection is a desired direction of normal of \a theFace.
2621 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2622 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2623 # compared with theDirection. It can be either ID of face or a point
2624 # by which the face will be found. The point can be given as either
2625 # a GEOM vertex or a list of point coordinates.
2626 # @return number of reoriented faces
2627 # @ingroup l2_modif_changori
2628 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2630 if isinstance( the2DObject, Mesh ):
2631 the2DObject = the2DObject.GetMesh()
2632 if isinstance( the2DObject, list ):
2633 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2634 # check theDirection
2635 if isinstance( theDirection, geompyDC.GEOM._objref_GEOM_Object):
2636 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2637 if isinstance( theDirection, list ):
2638 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2639 # prepare theFace and thePoint
2640 theFace = theFaceOrPoint
2641 thePoint = PointStruct(0,0,0)
2642 if isinstance( theFaceOrPoint, geompyDC.GEOM._objref_GEOM_Object):
2643 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2645 if isinstance( theFaceOrPoint, list ):
2646 thePoint = PointStruct( *theFaceOrPoint )
2648 if isinstance( theFaceOrPoint, PointStruct ):
2649 thePoint = theFaceOrPoint
2651 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
2653 ## Fuses the neighbouring triangles into quadrangles.
2654 # @param IDsOfElements The triangles to be fused,
2655 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2656 # choose a neighbour to fuse with.
2657 # @param MaxAngle is the maximum angle between element normals at which the fusion
2658 # is still performed; theMaxAngle is mesured in radians.
2659 # Also it could be a name of variable which defines angle in degrees.
2660 # @return TRUE in case of success, FALSE otherwise.
2661 # @ingroup l2_modif_unitetri
2662 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2663 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2664 self.mesh.SetParameters(Parameters)
2665 if not IDsOfElements:
2666 IDsOfElements = self.GetElementsId()
2667 Functor = self.smeshpyD.GetFunctor(theCriterion)
2668 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2670 ## Fuses the neighbouring triangles of the object into quadrangles
2671 # @param theObject is mesh, submesh or group
2672 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2673 # choose a neighbour to fuse with.
2674 # @param MaxAngle a max angle between element normals at which the fusion
2675 # is still performed; theMaxAngle is mesured in radians.
2676 # @return TRUE in case of success, FALSE otherwise.
2677 # @ingroup l2_modif_unitetri
2678 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2679 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2680 self.mesh.SetParameters(Parameters)
2681 if isinstance( theObject, Mesh ):
2682 theObject = theObject.GetMesh()
2683 Functor = self.smeshpyD.GetFunctor(theCriterion)
2684 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
2686 ## Splits quadrangles into triangles.
2688 # @param IDsOfElements the faces to be splitted.
2689 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2690 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2691 # value, then quadrangles will be split by the smallest diagonal.
2692 # @return TRUE in case of success, FALSE otherwise.
2693 # @ingroup l2_modif_cutquadr
2694 def QuadToTri (self, IDsOfElements, theCriterion = None):
2695 if IDsOfElements == []:
2696 IDsOfElements = self.GetElementsId()
2697 if theCriterion is None:
2698 theCriterion = FT_MaxElementLength2D
2699 Functor = self.smeshpyD.GetFunctor(theCriterion)
2700 return self.editor.QuadToTri(IDsOfElements, Functor)
2702 ## Splits quadrangles into triangles.
2703 # @param theObject the object from which the list of elements is taken,
2704 # this is mesh, submesh or group
2705 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2706 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2707 # value, then quadrangles will be split by the smallest diagonal.
2708 # @return TRUE in case of success, FALSE otherwise.
2709 # @ingroup l2_modif_cutquadr
2710 def QuadToTriObject (self, theObject, theCriterion = None):
2711 if ( isinstance( theObject, Mesh )):
2712 theObject = theObject.GetMesh()
2713 if theCriterion is None:
2714 theCriterion = FT_MaxElementLength2D
2715 Functor = self.smeshpyD.GetFunctor(theCriterion)
2716 return self.editor.QuadToTriObject(theObject, Functor)
2718 ## Splits quadrangles into triangles.
2719 # @param IDsOfElements the faces to be splitted
2720 # @param Diag13 is used to choose a diagonal for splitting.
2721 # @return TRUE in case of success, FALSE otherwise.
2722 # @ingroup l2_modif_cutquadr
2723 def SplitQuad (self, IDsOfElements, Diag13):
2724 if IDsOfElements == []:
2725 IDsOfElements = self.GetElementsId()
2726 return self.editor.SplitQuad(IDsOfElements, Diag13)
2728 ## Splits quadrangles into triangles.
2729 # @param theObject the object from which the list of elements is taken,
2730 # this is mesh, submesh or group
2731 # @param Diag13 is used to choose a diagonal for splitting.
2732 # @return TRUE in case of success, FALSE otherwise.
2733 # @ingroup l2_modif_cutquadr
2734 def SplitQuadObject (self, theObject, Diag13):
2735 if ( isinstance( theObject, Mesh )):
2736 theObject = theObject.GetMesh()
2737 return self.editor.SplitQuadObject(theObject, Diag13)
2739 ## Finds a better splitting of the given quadrangle.
2740 # @param IDOfQuad the ID of the quadrangle to be splitted.
2741 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2742 # choose a diagonal for splitting.
2743 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2744 # diagonal is better, 0 if error occurs.
2745 # @ingroup l2_modif_cutquadr
2746 def BestSplit (self, IDOfQuad, theCriterion):
2747 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2749 ## Splits volumic elements into tetrahedrons
2750 # @param elemIDs either list of elements or mesh or group or submesh
2751 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
2752 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
2753 # @ingroup l2_modif_cutquadr
2754 def SplitVolumesIntoTetra(self, elemIDs, method=Hex_5Tet ):
2755 if isinstance( elemIDs, Mesh ):
2756 elemIDs = elemIDs.GetMesh()
2757 if ( isinstance( elemIDs, list )):
2758 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
2759 self.editor.SplitVolumesIntoTetra(elemIDs, method)
2761 ## Splits quadrangle faces near triangular facets of volumes
2763 # @ingroup l1_auxiliary
2764 def SplitQuadsNearTriangularFacets(self):
2765 faces_array = self.GetElementsByType(SMESH.FACE)
2766 for face_id in faces_array:
2767 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2768 quad_nodes = self.mesh.GetElemNodes(face_id)
2769 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2770 isVolumeFound = False
2771 for node1_elem in node1_elems:
2772 if not isVolumeFound:
2773 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2774 nb_nodes = self.GetElemNbNodes(node1_elem)
2775 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2776 volume_elem = node1_elem
2777 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2778 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2779 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2780 isVolumeFound = True
2781 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2782 self.SplitQuad([face_id], False) # diagonal 2-4
2783 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2784 isVolumeFound = True
2785 self.SplitQuad([face_id], True) # diagonal 1-3
2786 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2787 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2788 isVolumeFound = True
2789 self.SplitQuad([face_id], True) # diagonal 1-3
2791 ## @brief Splits hexahedrons into tetrahedrons.
2793 # This operation uses pattern mapping functionality for splitting.
2794 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2795 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2796 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2797 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2798 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2799 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
2800 # @return TRUE in case of success, FALSE otherwise.
2801 # @ingroup l1_auxiliary
2802 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2803 # Pattern: 5.---------.6
2808 # (0,0,1) 4.---------.7 * |
2815 # (0,0,0) 0.---------.3
2816 pattern_tetra = "!!! Nb of points: \n 8 \n\
2826 !!! Indices of points of 6 tetras: \n\
2834 pattern = self.smeshpyD.GetPattern()
2835 isDone = pattern.LoadFromFile(pattern_tetra)
2837 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2840 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2841 isDone = pattern.MakeMesh(self.mesh, False, False)
2842 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2844 # split quafrangle faces near triangular facets of volumes
2845 self.SplitQuadsNearTriangularFacets()
2849 ## @brief Split hexahedrons into prisms.
2851 # Uses the pattern mapping functionality for splitting.
2852 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
2853 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
2854 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
2855 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
2856 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
2857 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2858 # @return TRUE in case of success, FALSE otherwise.
2859 # @ingroup l1_auxiliary
2860 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2861 # Pattern: 5.---------.6
2866 # (0,0,1) 4.---------.7 |
2873 # (0,0,0) 0.---------.3
2874 pattern_prism = "!!! Nb of points: \n 8 \n\
2884 !!! Indices of points of 2 prisms: \n\
2888 pattern = self.smeshpyD.GetPattern()
2889 isDone = pattern.LoadFromFile(pattern_prism)
2891 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2894 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2895 isDone = pattern.MakeMesh(self.mesh, False, False)
2896 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2898 # Splits quafrangle faces near triangular facets of volumes
2899 self.SplitQuadsNearTriangularFacets()
2903 ## Smoothes elements
2904 # @param IDsOfElements the list if ids of elements to smooth
2905 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2906 # Note that nodes built on edges and boundary nodes are always fixed.
2907 # @param MaxNbOfIterations the maximum number of iterations
2908 # @param MaxAspectRatio varies in range [1.0, inf]
2909 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2910 # @return TRUE in case of success, FALSE otherwise.
2911 # @ingroup l2_modif_smooth
2912 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2913 MaxNbOfIterations, MaxAspectRatio, Method):
2914 if IDsOfElements == []:
2915 IDsOfElements = self.GetElementsId()
2916 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2917 self.mesh.SetParameters(Parameters)
2918 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2919 MaxNbOfIterations, MaxAspectRatio, Method)
2921 ## Smoothes elements which belong to the given object
2922 # @param theObject the object to smooth
2923 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2924 # Note that nodes built on edges and boundary nodes are always fixed.
2925 # @param MaxNbOfIterations the maximum number of iterations
2926 # @param MaxAspectRatio varies in range [1.0, inf]
2927 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2928 # @return TRUE in case of success, FALSE otherwise.
2929 # @ingroup l2_modif_smooth
2930 def SmoothObject(self, theObject, IDsOfFixedNodes,
2931 MaxNbOfIterations, MaxAspectRatio, Method):
2932 if ( isinstance( theObject, Mesh )):
2933 theObject = theObject.GetMesh()
2934 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2935 MaxNbOfIterations, MaxAspectRatio, Method)
2937 ## Parametrically smoothes the given elements
2938 # @param IDsOfElements the list if ids of elements to smooth
2939 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2940 # Note that nodes built on edges and boundary nodes are always fixed.
2941 # @param MaxNbOfIterations the maximum number of iterations
2942 # @param MaxAspectRatio varies in range [1.0, inf]
2943 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2944 # @return TRUE in case of success, FALSE otherwise.
2945 # @ingroup l2_modif_smooth
2946 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
2947 MaxNbOfIterations, MaxAspectRatio, Method):
2948 if IDsOfElements == []:
2949 IDsOfElements = self.GetElementsId()
2950 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2951 self.mesh.SetParameters(Parameters)
2952 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2953 MaxNbOfIterations, MaxAspectRatio, Method)
2955 ## Parametrically smoothes the elements which belong to the given object
2956 # @param theObject the object to smooth
2957 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2958 # Note that nodes built on edges and boundary nodes are always fixed.
2959 # @param MaxNbOfIterations the maximum number of iterations
2960 # @param MaxAspectRatio varies in range [1.0, inf]
2961 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2962 # @return TRUE in case of success, FALSE otherwise.
2963 # @ingroup l2_modif_smooth
2964 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2965 MaxNbOfIterations, MaxAspectRatio, Method):
2966 if ( isinstance( theObject, Mesh )):
2967 theObject = theObject.GetMesh()
2968 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2969 MaxNbOfIterations, MaxAspectRatio, Method)
2971 ## Converts the mesh to quadratic, deletes old elements, replacing
2972 # them with quadratic with the same id.
2973 # @param theForce3d new node creation method:
2974 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
2975 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
2976 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2977 # @ingroup l2_modif_tofromqu
2978 def ConvertToQuadratic(self, theForce3d, theSubMesh=None):
2980 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
2982 self.editor.ConvertToQuadratic(theForce3d)
2984 ## Converts the mesh from quadratic to ordinary,
2985 # deletes old quadratic elements, \n replacing
2986 # them with ordinary mesh elements with the same id.
2987 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2988 # @ingroup l2_modif_tofromqu
2989 def ConvertFromQuadratic(self, theSubMesh=None):
2991 self.editor.ConvertFromQuadraticObject(theSubMesh)
2993 return self.editor.ConvertFromQuadratic()
2995 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
2996 # @return TRUE if operation has been completed successfully, FALSE otherwise
2997 # @ingroup l2_modif_edit
2998 def Make2DMeshFrom3D(self):
2999 return self.editor. Make2DMeshFrom3D()
3001 ## Creates missing boundary elements
3002 # @param elements - elements whose boundary is to be checked:
3003 # mesh, group, sub-mesh or list of elements
3004 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3005 # @param dimension - defines type of boundary elements to create:
3006 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3007 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3008 # @param groupName - a name of group to store created boundary elements in,
3009 # "" means not to create the group
3010 # @param meshName - a name of new mesh to store created boundary elements in,
3011 # "" means not to create the new mesh
3012 # @param toCopyElements - if true, the checked elements will be copied into
3013 # the new mesh else only boundary elements will be copied into the new mesh
3014 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3015 # boundary elements will be copied into the new mesh
3016 # @return tuple (mesh, group) where bondary elements were added to
3017 # @ingroup l2_modif_edit
3018 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3019 toCopyElements=False, toCopyExistingBondary=False):
3020 if isinstance( elements, Mesh ):
3021 elements = elements.GetMesh()
3022 if ( isinstance( elements, list )):
3023 elemType = SMESH.ALL
3024 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3025 elements = self.editor.MakeIDSource(elements, elemType)
3026 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3027 toCopyElements,toCopyExistingBondary)
3028 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3032 # @brief Creates missing boundary elements around either the whole mesh or
3033 # groups of 2D elements
3034 # @param dimension - defines type of boundary elements to create
3035 # @param groupName - a name of group to store all boundary elements in,
3036 # "" means not to create the group
3037 # @param meshName - a name of a new mesh, which is a copy of the initial
3038 # mesh + created boundary elements; "" means not to create the new mesh
3039 # @param toCopyAll - if true, the whole initial mesh will be copied into
3040 # the new mesh else only boundary elements will be copied into the new mesh
3041 # @param groups - groups of 2D elements to make boundary around
3042 # @retval tuple( long, mesh, groups )
3043 # long - number of added boundary elements
3044 # mesh - the mesh where elements were added to
3045 # group - the group of boundary elements or None
3047 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3048 toCopyAll=False, groups=[]):
3049 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3051 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3052 return nb, mesh, group
3054 ## Renumber mesh nodes
3055 # @ingroup l2_modif_renumber
3056 def RenumberNodes(self):
3057 self.editor.RenumberNodes()
3059 ## Renumber mesh elements
3060 # @ingroup l2_modif_renumber
3061 def RenumberElements(self):
3062 self.editor.RenumberElements()
3064 ## Generates new elements by rotation of the elements around the axis
3065 # @param IDsOfElements the list of ids of elements to sweep
3066 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3067 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3068 # @param NbOfSteps the number of steps
3069 # @param Tolerance tolerance
3070 # @param MakeGroups forces the generation of new groups from existing ones
3071 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3072 # of all steps, else - size of each step
3073 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3074 # @ingroup l2_modif_extrurev
3075 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3076 MakeGroups=False, TotalAngle=False):
3077 if IDsOfElements == []:
3078 IDsOfElements = self.GetElementsId()
3079 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3080 Axis = self.smeshpyD.GetAxisStruct(Axis)
3081 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3082 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3083 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3084 self.mesh.SetParameters(Parameters)
3085 if TotalAngle and NbOfSteps:
3086 AngleInRadians /= NbOfSteps
3088 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3089 AngleInRadians, NbOfSteps, Tolerance)
3090 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3093 ## Generates new elements by rotation of the elements of object around the axis
3094 # @param theObject object which elements should be sweeped.
3095 # It can be a mesh, a sub mesh or a group.
3096 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3097 # @param AngleInRadians the angle of Rotation
3098 # @param NbOfSteps number of steps
3099 # @param Tolerance tolerance
3100 # @param MakeGroups forces the generation of new groups from existing ones
3101 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3102 # of all steps, else - size of each step
3103 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3104 # @ingroup l2_modif_extrurev
3105 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3106 MakeGroups=False, TotalAngle=False):
3107 if ( isinstance( theObject, Mesh )):
3108 theObject = theObject.GetMesh()
3109 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3110 Axis = self.smeshpyD.GetAxisStruct(Axis)
3111 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3112 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3113 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3114 self.mesh.SetParameters(Parameters)
3115 if TotalAngle and NbOfSteps:
3116 AngleInRadians /= NbOfSteps
3118 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3119 NbOfSteps, Tolerance)
3120 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3123 ## Generates new elements by rotation of the elements of object around the axis
3124 # @param theObject object which elements should be sweeped.
3125 # It can be a mesh, a sub mesh or a group.
3126 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3127 # @param AngleInRadians the angle of Rotation
3128 # @param NbOfSteps number of steps
3129 # @param Tolerance tolerance
3130 # @param MakeGroups forces the generation of new groups from existing ones
3131 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3132 # of all steps, else - size of each step
3133 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3134 # @ingroup l2_modif_extrurev
3135 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3136 MakeGroups=False, TotalAngle=False):
3137 if ( isinstance( theObject, Mesh )):
3138 theObject = theObject.GetMesh()
3139 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3140 Axis = self.smeshpyD.GetAxisStruct(Axis)
3141 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3142 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3143 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3144 self.mesh.SetParameters(Parameters)
3145 if TotalAngle and NbOfSteps:
3146 AngleInRadians /= NbOfSteps
3148 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3149 NbOfSteps, Tolerance)
3150 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3153 ## Generates new elements by rotation of the elements of object around the axis
3154 # @param theObject object which elements should be sweeped.
3155 # It can be a mesh, a sub mesh or a group.
3156 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3157 # @param AngleInRadians the angle of Rotation
3158 # @param NbOfSteps number of steps
3159 # @param Tolerance tolerance
3160 # @param MakeGroups forces the generation of new groups from existing ones
3161 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3162 # of all steps, else - size of each step
3163 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3164 # @ingroup l2_modif_extrurev
3165 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3166 MakeGroups=False, TotalAngle=False):
3167 if ( isinstance( theObject, Mesh )):
3168 theObject = theObject.GetMesh()
3169 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3170 Axis = self.smeshpyD.GetAxisStruct(Axis)
3171 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3172 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3173 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3174 self.mesh.SetParameters(Parameters)
3175 if TotalAngle and NbOfSteps:
3176 AngleInRadians /= NbOfSteps
3178 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3179 NbOfSteps, Tolerance)
3180 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3183 ## Generates new elements by extrusion of the elements with given ids
3184 # @param IDsOfElements the list of elements ids for extrusion
3185 # @param StepVector vector or DirStruct, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3186 # @param NbOfSteps the number of steps
3187 # @param MakeGroups forces the generation of new groups from existing ones
3188 # @param IsNodes is True if elements with given ids are nodes
3189 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3190 # @ingroup l2_modif_extrurev
3191 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3192 if IDsOfElements == []:
3193 IDsOfElements = self.GetElementsId()
3194 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3195 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3196 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3197 Parameters = StepVector.PS.parameters + var_separator + Parameters
3198 self.mesh.SetParameters(Parameters)
3201 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3203 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3205 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3207 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3210 ## Generates new elements by extrusion of the elements with given ids
3211 # @param IDsOfElements is ids of elements
3212 # @param StepVector vector, defining the direction and value of extrusion
3213 # @param NbOfSteps the number of steps
3214 # @param ExtrFlags sets flags for extrusion
3215 # @param SewTolerance uses for comparing locations of nodes if flag
3216 # EXTRUSION_FLAG_SEW is set
3217 # @param MakeGroups forces the generation of new groups from existing ones
3218 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3219 # @ingroup l2_modif_extrurev
3220 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3221 ExtrFlags, SewTolerance, MakeGroups=False):
3222 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3223 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3225 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3226 ExtrFlags, SewTolerance)
3227 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3228 ExtrFlags, SewTolerance)
3231 ## Generates new elements by extrusion of the elements which belong to the object
3232 # @param theObject the object which elements should be processed.
3233 # It can be a mesh, a sub mesh or a group.
3234 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3235 # @param NbOfSteps the number of steps
3236 # @param MakeGroups forces the generation of new groups from existing ones
3237 # @param IsNodes is True if elements which belong to the object are nodes
3238 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3239 # @ingroup l2_modif_extrurev
3240 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3241 if ( isinstance( theObject, Mesh )):
3242 theObject = theObject.GetMesh()
3243 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3244 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3245 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3246 Parameters = StepVector.PS.parameters + var_separator + Parameters
3247 self.mesh.SetParameters(Parameters)
3250 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3252 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3254 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3256 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3259 ## Generates new elements by extrusion of the elements which belong to the object
3260 # @param theObject object which elements should be processed.
3261 # It can be a mesh, a sub mesh or a group.
3262 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3263 # @param NbOfSteps the number of steps
3264 # @param MakeGroups to generate new groups from existing ones
3265 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3266 # @ingroup l2_modif_extrurev
3267 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3268 if ( isinstance( theObject, Mesh )):
3269 theObject = theObject.GetMesh()
3270 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3271 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3272 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3273 Parameters = StepVector.PS.parameters + var_separator + Parameters
3274 self.mesh.SetParameters(Parameters)
3276 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3277 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3280 ## Generates new elements by extrusion of the elements which belong to the object
3281 # @param theObject object which elements should be processed.
3282 # It can be a mesh, a sub mesh or a group.
3283 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3284 # @param NbOfSteps the number of steps
3285 # @param MakeGroups forces the generation of new groups from existing ones
3286 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3287 # @ingroup l2_modif_extrurev
3288 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3289 if ( isinstance( theObject, Mesh )):
3290 theObject = theObject.GetMesh()
3291 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3292 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3293 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3294 Parameters = StepVector.PS.parameters + var_separator + Parameters
3295 self.mesh.SetParameters(Parameters)
3297 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3298 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3303 ## Generates new elements by extrusion of the given elements
3304 # The path of extrusion must be a meshed edge.
3305 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3306 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3307 # @param NodeStart the start node from Path. Defines the direction of extrusion
3308 # @param HasAngles allows the shape to be rotated around the path
3309 # to get the resulting mesh in a helical fashion
3310 # @param Angles list of angles in radians
3311 # @param LinearVariation forces the computation of rotation angles as linear
3312 # variation of the given Angles along path steps
3313 # @param HasRefPoint allows using the reference point
3314 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3315 # The User can specify any point as the Reference Point.
3316 # @param MakeGroups forces the generation of new groups from existing ones
3317 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3318 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3319 # only SMESH::Extrusion_Error otherwise
3320 # @ingroup l2_modif_extrurev
3321 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3322 HasAngles, Angles, LinearVariation,
3323 HasRefPoint, RefPoint, MakeGroups, ElemType):
3324 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3325 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3327 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3328 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3329 self.mesh.SetParameters(Parameters)
3331 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3333 if isinstance(Base, list):
3335 if Base == []: IDsOfElements = self.GetElementsId()
3336 else: IDsOfElements = Base
3337 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3338 HasAngles, Angles, LinearVariation,
3339 HasRefPoint, RefPoint, MakeGroups, ElemType)
3341 if isinstance(Base, Mesh): Base = Base.GetMesh()
3342 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3343 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3344 HasAngles, Angles, LinearVariation,
3345 HasRefPoint, RefPoint, MakeGroups, ElemType)
3347 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3350 ## Generates new elements by extrusion of the given elements
3351 # The path of extrusion must be a meshed edge.
3352 # @param IDsOfElements ids of elements
3353 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3354 # @param PathShape shape(edge) defines the sub-mesh for the path
3355 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3356 # @param HasAngles allows the shape to be rotated around the path
3357 # to get the resulting mesh in a helical fashion
3358 # @param Angles list of angles in radians
3359 # @param HasRefPoint allows using the reference point
3360 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3361 # The User can specify any point as the Reference Point.
3362 # @param MakeGroups forces the generation of new groups from existing ones
3363 # @param LinearVariation forces the computation of rotation angles as linear
3364 # variation of the given Angles along path steps
3365 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3366 # only SMESH::Extrusion_Error otherwise
3367 # @ingroup l2_modif_extrurev
3368 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3369 HasAngles, Angles, HasRefPoint, RefPoint,
3370 MakeGroups=False, LinearVariation=False):
3371 if IDsOfElements == []:
3372 IDsOfElements = self.GetElementsId()
3373 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3374 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3376 if ( isinstance( PathMesh, Mesh )):
3377 PathMesh = PathMesh.GetMesh()
3378 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3379 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3380 self.mesh.SetParameters(Parameters)
3381 if HasAngles and Angles and LinearVariation:
3382 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3385 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3386 PathShape, NodeStart, HasAngles,
3387 Angles, HasRefPoint, RefPoint)
3388 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3389 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3391 ## Generates new elements by extrusion of the elements which belong to the object
3392 # The path of extrusion must be a meshed edge.
3393 # @param theObject the object which elements should be processed.
3394 # It can be a mesh, a sub mesh or a group.
3395 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3396 # @param PathShape shape(edge) defines the sub-mesh for the path
3397 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3398 # @param HasAngles allows the shape to be rotated around the path
3399 # to get the resulting mesh in a helical fashion
3400 # @param Angles list of angles
3401 # @param HasRefPoint allows using the reference point
3402 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3403 # The User can specify any point as the Reference Point.
3404 # @param MakeGroups forces the generation of new groups from existing ones
3405 # @param LinearVariation forces the computation of rotation angles as linear
3406 # variation of the given Angles along path steps
3407 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3408 # only SMESH::Extrusion_Error otherwise
3409 # @ingroup l2_modif_extrurev
3410 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3411 HasAngles, Angles, HasRefPoint, RefPoint,
3412 MakeGroups=False, LinearVariation=False):
3413 if ( isinstance( theObject, Mesh )):
3414 theObject = theObject.GetMesh()
3415 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3416 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3417 if ( isinstance( PathMesh, Mesh )):
3418 PathMesh = PathMesh.GetMesh()
3419 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3420 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3421 self.mesh.SetParameters(Parameters)
3422 if HasAngles and Angles and LinearVariation:
3423 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3426 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3427 PathShape, NodeStart, HasAngles,
3428 Angles, HasRefPoint, RefPoint)
3429 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3430 NodeStart, HasAngles, Angles, HasRefPoint,
3433 ## Generates new elements by extrusion of the elements which belong to the object
3434 # The path of extrusion must be a meshed edge.
3435 # @param theObject the object which elements should be processed.
3436 # It can be a mesh, a sub mesh or a group.
3437 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3438 # @param PathShape shape(edge) defines the sub-mesh for the path
3439 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3440 # @param HasAngles allows the shape to be rotated around the path
3441 # to get the resulting mesh in a helical fashion
3442 # @param Angles list of angles
3443 # @param HasRefPoint allows using the reference point
3444 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3445 # The User can specify any point as the Reference Point.
3446 # @param MakeGroups forces the generation of new groups from existing ones
3447 # @param LinearVariation forces the computation of rotation angles as linear
3448 # variation of the given Angles along path steps
3449 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3450 # only SMESH::Extrusion_Error otherwise
3451 # @ingroup l2_modif_extrurev
3452 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3453 HasAngles, Angles, HasRefPoint, RefPoint,
3454 MakeGroups=False, LinearVariation=False):
3455 if ( isinstance( theObject, Mesh )):
3456 theObject = theObject.GetMesh()
3457 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3458 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3459 if ( isinstance( PathMesh, Mesh )):
3460 PathMesh = PathMesh.GetMesh()
3461 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3462 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3463 self.mesh.SetParameters(Parameters)
3464 if HasAngles and Angles and LinearVariation:
3465 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3468 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3469 PathShape, NodeStart, HasAngles,
3470 Angles, HasRefPoint, RefPoint)
3471 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3472 NodeStart, HasAngles, Angles, HasRefPoint,
3475 ## Generates new elements by extrusion of the elements which belong to the object
3476 # The path of extrusion must be a meshed edge.
3477 # @param theObject the object which elements should be processed.
3478 # It can be a mesh, a sub mesh or a group.
3479 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3480 # @param PathShape shape(edge) defines the sub-mesh for the path
3481 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3482 # @param HasAngles allows the shape to be rotated around the path
3483 # to get the resulting mesh in a helical fashion
3484 # @param Angles list of angles
3485 # @param HasRefPoint allows using the reference point
3486 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3487 # The User can specify any point as the Reference Point.
3488 # @param MakeGroups forces the generation of new groups from existing ones
3489 # @param LinearVariation forces the computation of rotation angles as linear
3490 # variation of the given Angles along path steps
3491 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3492 # only SMESH::Extrusion_Error otherwise
3493 # @ingroup l2_modif_extrurev
3494 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3495 HasAngles, Angles, HasRefPoint, RefPoint,
3496 MakeGroups=False, LinearVariation=False):
3497 if ( isinstance( theObject, Mesh )):
3498 theObject = theObject.GetMesh()
3499 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3500 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3501 if ( isinstance( PathMesh, Mesh )):
3502 PathMesh = PathMesh.GetMesh()
3503 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3504 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3505 self.mesh.SetParameters(Parameters)
3506 if HasAngles and Angles and LinearVariation:
3507 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3510 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3511 PathShape, NodeStart, HasAngles,
3512 Angles, HasRefPoint, RefPoint)
3513 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3514 NodeStart, HasAngles, Angles, HasRefPoint,
3517 ## Creates a symmetrical copy of mesh elements
3518 # @param IDsOfElements list of elements ids
3519 # @param Mirror is AxisStruct or geom object(point, line, plane)
3520 # @param theMirrorType is POINT, AXIS or PLANE
3521 # If the Mirror is a geom object this parameter is unnecessary
3522 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3523 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3524 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3525 # @ingroup l2_modif_trsf
3526 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3527 if IDsOfElements == []:
3528 IDsOfElements = self.GetElementsId()
3529 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3530 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3531 self.mesh.SetParameters(Mirror.parameters)
3532 if Copy and MakeGroups:
3533 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3534 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3537 ## Creates a new mesh by a symmetrical copy of mesh elements
3538 # @param IDsOfElements the list of elements ids
3539 # @param Mirror is AxisStruct or geom object (point, line, plane)
3540 # @param theMirrorType is POINT, AXIS or PLANE
3541 # If the Mirror is a geom object this parameter is unnecessary
3542 # @param MakeGroups to generate new groups from existing ones
3543 # @param NewMeshName a name of the new mesh to create
3544 # @return instance of Mesh class
3545 # @ingroup l2_modif_trsf
3546 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3547 if IDsOfElements == []:
3548 IDsOfElements = self.GetElementsId()
3549 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3550 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3551 self.mesh.SetParameters(Mirror.parameters)
3552 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3553 MakeGroups, NewMeshName)
3554 return Mesh(self.smeshpyD,self.geompyD,mesh)
3556 ## Creates a symmetrical copy of the object
3557 # @param theObject mesh, submesh or group
3558 # @param Mirror AxisStruct or geom object (point, line, plane)
3559 # @param theMirrorType is POINT, AXIS or PLANE
3560 # If the Mirror is a geom object this parameter is unnecessary
3561 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3562 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3563 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3564 # @ingroup l2_modif_trsf
3565 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3566 if ( isinstance( theObject, Mesh )):
3567 theObject = theObject.GetMesh()
3568 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3569 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3570 self.mesh.SetParameters(Mirror.parameters)
3571 if Copy and MakeGroups:
3572 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3573 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3576 ## Creates a new mesh by a symmetrical copy of the object
3577 # @param theObject mesh, submesh or group
3578 # @param Mirror AxisStruct or geom object (point, line, plane)
3579 # @param theMirrorType POINT, AXIS or PLANE
3580 # If the Mirror is a geom object this parameter is unnecessary
3581 # @param MakeGroups forces the generation of new groups from existing ones
3582 # @param NewMeshName the name of the new mesh to create
3583 # @return instance of Mesh class
3584 # @ingroup l2_modif_trsf
3585 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3586 if ( isinstance( theObject, Mesh )):
3587 theObject = theObject.GetMesh()
3588 if (isinstance(Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3589 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3590 self.mesh.SetParameters(Mirror.parameters)
3591 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3592 MakeGroups, NewMeshName)
3593 return Mesh( self.smeshpyD,self.geompyD,mesh )
3595 ## Translates the elements
3596 # @param IDsOfElements list of elements ids
3597 # @param Vector the direction of translation (DirStruct or vector)
3598 # @param Copy allows copying the translated elements
3599 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3600 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3601 # @ingroup l2_modif_trsf
3602 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3603 if IDsOfElements == []:
3604 IDsOfElements = self.GetElementsId()
3605 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3606 Vector = self.smeshpyD.GetDirStruct(Vector)
3607 self.mesh.SetParameters(Vector.PS.parameters)
3608 if Copy and MakeGroups:
3609 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3610 self.editor.Translate(IDsOfElements, Vector, Copy)
3613 ## Creates a new mesh of translated elements
3614 # @param IDsOfElements list of elements ids
3615 # @param Vector the direction of translation (DirStruct or vector)
3616 # @param MakeGroups forces the generation of new groups from existing ones
3617 # @param NewMeshName the name of the newly created mesh
3618 # @return instance of Mesh class
3619 # @ingroup l2_modif_trsf
3620 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3621 if IDsOfElements == []:
3622 IDsOfElements = self.GetElementsId()
3623 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3624 Vector = self.smeshpyD.GetDirStruct(Vector)
3625 self.mesh.SetParameters(Vector.PS.parameters)
3626 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3627 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3629 ## Translates the object
3630 # @param theObject the object to translate (mesh, submesh, or group)
3631 # @param Vector direction of translation (DirStruct or geom vector)
3632 # @param Copy allows copying the translated elements
3633 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3634 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3635 # @ingroup l2_modif_trsf
3636 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3637 if ( isinstance( theObject, Mesh )):
3638 theObject = theObject.GetMesh()
3639 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3640 Vector = self.smeshpyD.GetDirStruct(Vector)
3641 self.mesh.SetParameters(Vector.PS.parameters)
3642 if Copy and MakeGroups:
3643 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3644 self.editor.TranslateObject(theObject, Vector, Copy)
3647 ## Creates a new mesh from the translated object
3648 # @param theObject the object to translate (mesh, submesh, or group)
3649 # @param Vector the direction of translation (DirStruct or geom vector)
3650 # @param MakeGroups forces the generation of new groups from existing ones
3651 # @param NewMeshName the name of the newly created mesh
3652 # @return instance of Mesh class
3653 # @ingroup l2_modif_trsf
3654 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3655 if (isinstance(theObject, Mesh)):
3656 theObject = theObject.GetMesh()
3657 if (isinstance(Vector, geompyDC.GEOM._objref_GEOM_Object)):
3658 Vector = self.smeshpyD.GetDirStruct(Vector)
3659 self.mesh.SetParameters(Vector.PS.parameters)
3660 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3661 return Mesh( self.smeshpyD, self.geompyD, mesh )
3665 ## Scales the object
3666 # @param theObject - the object to translate (mesh, submesh, or group)
3667 # @param thePoint - base point for scale
3668 # @param theScaleFact - list of 1-3 scale factors for axises
3669 # @param Copy - allows copying the translated elements
3670 # @param MakeGroups - forces the generation of new groups from existing
3672 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3673 # empty list otherwise
3674 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3675 if ( isinstance( theObject, Mesh )):
3676 theObject = theObject.GetMesh()
3677 if ( isinstance( theObject, list )):
3678 theObject = self.GetIDSource(theObject, SMESH.ALL)
3680 self.mesh.SetParameters(thePoint.parameters)
3682 if Copy and MakeGroups:
3683 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3684 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3687 ## Creates a new mesh from the translated object
3688 # @param theObject - the object to translate (mesh, submesh, or group)
3689 # @param thePoint - base point for scale
3690 # @param theScaleFact - list of 1-3 scale factors for axises
3691 # @param MakeGroups - forces the generation of new groups from existing ones
3692 # @param NewMeshName - the name of the newly created mesh
3693 # @return instance of Mesh class
3694 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3695 if (isinstance(theObject, Mesh)):
3696 theObject = theObject.GetMesh()
3697 if ( isinstance( theObject, list )):
3698 theObject = self.GetIDSource(theObject,SMESH.ALL)
3700 self.mesh.SetParameters(thePoint.parameters)
3701 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3702 MakeGroups, NewMeshName)
3703 return Mesh( self.smeshpyD, self.geompyD, mesh )
3707 ## Rotates the elements
3708 # @param IDsOfElements list of elements ids
3709 # @param Axis the axis of rotation (AxisStruct or geom line)
3710 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3711 # @param Copy allows copying the rotated elements
3712 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3713 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3714 # @ingroup l2_modif_trsf
3715 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3716 if IDsOfElements == []:
3717 IDsOfElements = self.GetElementsId()
3718 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3719 Axis = self.smeshpyD.GetAxisStruct(Axis)
3720 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3721 Parameters = Axis.parameters + var_separator + Parameters
3722 self.mesh.SetParameters(Parameters)
3723 if Copy and MakeGroups:
3724 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3725 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3728 ## Creates a new mesh of rotated elements
3729 # @param IDsOfElements list of element ids
3730 # @param Axis the axis of rotation (AxisStruct or geom line)
3731 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3732 # @param MakeGroups forces the generation of new groups from existing ones
3733 # @param NewMeshName the name of the newly created mesh
3734 # @return instance of Mesh class
3735 # @ingroup l2_modif_trsf
3736 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
3737 if IDsOfElements == []:
3738 IDsOfElements = self.GetElementsId()
3739 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3740 Axis = self.smeshpyD.GetAxisStruct(Axis)
3741 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3742 Parameters = Axis.parameters + var_separator + Parameters
3743 self.mesh.SetParameters(Parameters)
3744 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
3745 MakeGroups, NewMeshName)
3746 return Mesh( self.smeshpyD, self.geompyD, mesh )
3748 ## Rotates the object
3749 # @param theObject the object to rotate( mesh, submesh, or group)
3750 # @param Axis the axis of rotation (AxisStruct or geom line)
3751 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3752 # @param Copy allows copying the rotated elements
3753 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3754 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3755 # @ingroup l2_modif_trsf
3756 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3757 if (isinstance(theObject, Mesh)):
3758 theObject = theObject.GetMesh()
3759 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3760 Axis = self.smeshpyD.GetAxisStruct(Axis)
3761 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3762 Parameters = Axis.parameters + ":" + Parameters
3763 self.mesh.SetParameters(Parameters)
3764 if Copy and MakeGroups:
3765 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3766 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3769 ## Creates a new mesh from the rotated object
3770 # @param theObject the object to rotate (mesh, submesh, or group)
3771 # @param Axis the axis of rotation (AxisStruct or geom line)
3772 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3773 # @param MakeGroups forces the generation of new groups from existing ones
3774 # @param NewMeshName the name of the newly created mesh
3775 # @return instance of Mesh class
3776 # @ingroup l2_modif_trsf
3777 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
3778 if (isinstance( theObject, Mesh )):
3779 theObject = theObject.GetMesh()
3780 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3781 Axis = self.smeshpyD.GetAxisStruct(Axis)
3782 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3783 Parameters = Axis.parameters + ":" + Parameters
3784 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
3785 MakeGroups, NewMeshName)
3786 self.mesh.SetParameters(Parameters)
3787 return Mesh( self.smeshpyD, self.geompyD, mesh )
3789 ## Finds groups of ajacent nodes within Tolerance.
3790 # @param Tolerance the value of tolerance
3791 # @return the list of groups of nodes
3792 # @ingroup l2_modif_trsf
3793 def FindCoincidentNodes (self, Tolerance):
3794 return self.editor.FindCoincidentNodes(Tolerance)
3796 ## Finds groups of ajacent nodes within Tolerance.
3797 # @param Tolerance the value of tolerance
3798 # @param SubMeshOrGroup SubMesh or Group
3799 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
3800 # @return the list of groups of nodes
3801 # @ingroup l2_modif_trsf
3802 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
3803 if (isinstance( SubMeshOrGroup, Mesh )):
3804 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
3805 if not isinstance( exceptNodes, list):
3806 exceptNodes = [ exceptNodes ]
3807 if exceptNodes and isinstance( exceptNodes[0], int):
3808 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
3809 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
3812 # @param GroupsOfNodes the list of groups of nodes
3813 # @ingroup l2_modif_trsf
3814 def MergeNodes (self, GroupsOfNodes):
3815 self.editor.MergeNodes(GroupsOfNodes)
3817 ## Finds the elements built on the same nodes.
3818 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
3819 # @return a list of groups of equal elements
3820 # @ingroup l2_modif_trsf
3821 def FindEqualElements (self, MeshOrSubMeshOrGroup):
3822 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
3823 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
3824 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
3826 ## Merges elements in each given group.
3827 # @param GroupsOfElementsID groups of elements for merging
3828 # @ingroup l2_modif_trsf
3829 def MergeElements(self, GroupsOfElementsID):
3830 self.editor.MergeElements(GroupsOfElementsID)
3832 ## Leaves one element and removes all other elements built on the same nodes.
3833 # @ingroup l2_modif_trsf
3834 def MergeEqualElements(self):
3835 self.editor.MergeEqualElements()
3837 ## Sews free borders
3838 # @return SMESH::Sew_Error
3839 # @ingroup l2_modif_trsf
3840 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3841 FirstNodeID2, SecondNodeID2, LastNodeID2,
3842 CreatePolygons, CreatePolyedrs):
3843 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3844 FirstNodeID2, SecondNodeID2, LastNodeID2,
3845 CreatePolygons, CreatePolyedrs)
3847 ## Sews conform free borders
3848 # @return SMESH::Sew_Error
3849 # @ingroup l2_modif_trsf
3850 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3851 FirstNodeID2, SecondNodeID2):
3852 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3853 FirstNodeID2, SecondNodeID2)
3855 ## Sews border to side
3856 # @return SMESH::Sew_Error
3857 # @ingroup l2_modif_trsf
3858 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3859 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
3860 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3861 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
3863 ## Sews two sides of a mesh. The nodes belonging to Side1 are
3864 # merged with the nodes of elements of Side2.
3865 # The number of elements in theSide1 and in theSide2 must be
3866 # equal and they should have similar nodal connectivity.
3867 # The nodes to merge should belong to side borders and
3868 # the first node should be linked to the second.
3869 # @return SMESH::Sew_Error
3870 # @ingroup l2_modif_trsf
3871 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
3872 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3873 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
3874 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
3875 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3876 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
3878 ## Sets new nodes for the given element.
3879 # @param ide the element id
3880 # @param newIDs nodes ids
3881 # @return If the number of nodes does not correspond to the type of element - returns false
3882 # @ingroup l2_modif_edit
3883 def ChangeElemNodes(self, ide, newIDs):
3884 return self.editor.ChangeElemNodes(ide, newIDs)
3886 ## If during the last operation of MeshEditor some nodes were
3887 # created, this method returns the list of their IDs, \n
3888 # if new nodes were not created - returns empty list
3889 # @return the list of integer values (can be empty)
3890 # @ingroup l1_auxiliary
3891 def GetLastCreatedNodes(self):
3892 return self.editor.GetLastCreatedNodes()
3894 ## If during the last operation of MeshEditor some elements were
3895 # created this method returns the list of their IDs, \n
3896 # if new elements were not created - returns empty list
3897 # @return the list of integer values (can be empty)
3898 # @ingroup l1_auxiliary
3899 def GetLastCreatedElems(self):
3900 return self.editor.GetLastCreatedElems()
3902 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3903 # @param theNodes identifiers of nodes to be doubled
3904 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
3905 # nodes. If list of element identifiers is empty then nodes are doubled but
3906 # they not assigned to elements
3907 # @return TRUE if operation has been completed successfully, FALSE otherwise
3908 # @ingroup l2_modif_edit
3909 def DoubleNodes(self, theNodes, theModifiedElems):
3910 return self.editor.DoubleNodes(theNodes, theModifiedElems)
3912 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3913 # This method provided for convenience works as DoubleNodes() described above.
3914 # @param theNodeId identifiers of node to be doubled
3915 # @param theModifiedElems identifiers of elements to be updated
3916 # @return TRUE if operation has been completed successfully, FALSE otherwise
3917 # @ingroup l2_modif_edit
3918 def DoubleNode(self, theNodeId, theModifiedElems):
3919 return self.editor.DoubleNode(theNodeId, theModifiedElems)
3921 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3922 # This method provided for convenience works as DoubleNodes() described above.
3923 # @param theNodes group of nodes to be doubled
3924 # @param theModifiedElems group of elements to be updated.
3925 # @param theMakeGroup forces the generation of a group containing new nodes.
3926 # @return TRUE or a created group if operation has been completed successfully,
3927 # FALSE or None otherwise
3928 # @ingroup l2_modif_edit
3929 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
3931 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
3932 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
3934 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3935 # This method provided for convenience works as DoubleNodes() described above.
3936 # @param theNodes list of groups of nodes to be doubled
3937 # @param theModifiedElems list of groups of elements to be updated.
3938 # @param theMakeGroup forces the generation of a group containing new nodes.
3939 # @return TRUE if operation has been completed successfully, FALSE otherwise
3940 # @ingroup l2_modif_edit
3941 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
3943 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
3944 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
3946 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3947 # @param theElems - the list of elements (edges or faces) to be replicated
3948 # The nodes for duplication could be found from these elements
3949 # @param theNodesNot - list of nodes to NOT replicate
3950 # @param theAffectedElems - the list of elements (cells and edges) to which the
3951 # replicated nodes should be associated to.
3952 # @return TRUE if operation has been completed successfully, FALSE otherwise
3953 # @ingroup l2_modif_edit
3954 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
3955 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
3957 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3958 # @param theElems - the list of elements (edges or faces) to be replicated
3959 # The nodes for duplication could be found from these elements
3960 # @param theNodesNot - list of nodes to NOT replicate
3961 # @param theShape - shape to detect affected elements (element which geometric center
3962 # located on or inside shape).
3963 # The replicated nodes should be associated to affected elements.
3964 # @return TRUE if operation has been completed successfully, FALSE otherwise
3965 # @ingroup l2_modif_edit
3966 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
3967 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
3969 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3970 # This method provided for convenience works as DoubleNodes() described above.
3971 # @param theElems - group of of elements (edges or faces) to be replicated
3972 # @param theNodesNot - group of nodes not to replicated
3973 # @param theAffectedElems - group of elements to which the replicated nodes
3974 # should be associated to.
3975 # @param theMakeGroup forces the generation of a group containing new elements.
3976 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
3977 # @return TRUE or created groups (one or two) if operation has been completed successfully,
3978 # FALSE or None otherwise
3979 # @ingroup l2_modif_edit
3980 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
3981 theMakeGroup=False, theMakeNodeGroup=False):
3982 if theMakeGroup or theMakeNodeGroup:
3983 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
3985 theMakeGroup, theMakeNodeGroup)
3986 if theMakeGroup and theMakeNodeGroup:
3989 return twoGroups[ int(theMakeNodeGroup) ]
3990 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
3992 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3993 # This method provided for convenience works as DoubleNodes() described above.
3994 # @param theElems - group of of elements (edges or faces) to be replicated
3995 # @param theNodesNot - group of nodes not to replicated
3996 # @param theShape - shape to detect affected elements (element which geometric center
3997 # located on or inside shape).
3998 # The replicated nodes should be associated to affected elements.
3999 # @ingroup l2_modif_edit
4000 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4001 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4003 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4004 # This method provided for convenience works as DoubleNodes() described above.
4005 # @param theElems - list of groups of elements (edges or faces) to be replicated
4006 # @param theNodesNot - list of groups of nodes not to replicated
4007 # @param theAffectedElems - group of elements to which the replicated nodes
4008 # should be associated to.
4009 # @param theMakeGroup forces the generation of a group containing new elements.
4010 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4011 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4012 # FALSE or None otherwise
4013 # @ingroup l2_modif_edit
4014 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4015 theMakeGroup=False, theMakeNodeGroup=False):
4016 if theMakeGroup or theMakeNodeGroup:
4017 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4019 theMakeGroup, theMakeNodeGroup)
4020 if theMakeGroup and theMakeNodeGroup:
4023 return twoGroups[ int(theMakeNodeGroup) ]
4024 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4026 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4027 # This method provided for convenience works as DoubleNodes() described above.
4028 # @param theElems - list of groups of elements (edges or faces) to be replicated
4029 # @param theNodesNot - list of groups of nodes not to replicated
4030 # @param theShape - shape to detect affected elements (element which geometric center
4031 # located on or inside shape).
4032 # The replicated nodes should be associated to affected elements.
4033 # @return TRUE if operation has been completed successfully, FALSE otherwise
4034 # @ingroup l2_modif_edit
4035 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4036 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4038 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4039 # This method is the first step of DoubleNodeElemGroupsInRegion.
4040 # @param theElems - list of groups of elements (edges or faces) to be replicated
4041 # @param theNodesNot - list of groups of nodes not to replicated
4042 # @param theShape - shape to detect affected elements (element which geometric center
4043 # located on or inside shape).
4044 # The replicated nodes should be associated to affected elements.
4045 # @return groups of affected elements
4046 # @ingroup l2_modif_edit
4047 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4048 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4050 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4051 # The list of groups must describe a partition of the mesh volumes.
4052 # The nodes of the internal faces at the boundaries of the groups are doubled.
4053 # In option, the internal faces are replaced by flat elements.
4054 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4055 # @param theDomains - list of groups of volumes
4056 # @param createJointElems - if TRUE, create the elements
4057 # @return TRUE if operation has been completed successfully, FALSE otherwise
4058 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
4059 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
4061 ## Double nodes on some external faces and create flat elements.
4062 # Flat elements are mainly used by some types of mechanic calculations.
4064 # Each group of the list must be constituted of faces.
4065 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4066 # @param theGroupsOfFaces - list of groups of faces
4067 # @return TRUE if operation has been completed successfully, FALSE otherwise
4068 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4069 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4071 ## identify all the elements around a geom shape, get the faces delimiting the hole
4073 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4074 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4076 def _getFunctor(self, funcType ):
4077 fn = self.functors[ funcType._v ]
4079 fn = self.smeshpyD.GetFunctor(funcType)
4080 fn.SetMesh(self.mesh)
4081 self.functors[ funcType._v ] = fn
4084 def _valueFromFunctor(self, funcType, elemId):
4085 fn = self._getFunctor( funcType )
4086 if fn.GetElementType() == self.GetElementType(elemId, True):
4087 val = fn.GetValue(elemId)
4092 ## Get length of 1D element.
4093 # @param elemId mesh element ID
4094 # @return element's length value
4095 # @ingroup l1_measurements
4096 def GetLength(self, elemId):
4097 return self._valueFromFunctor(SMESH.FT_Length, elemId)
4099 ## Get area of 2D element.
4100 # @param elemId mesh element ID
4101 # @return element's area value
4102 # @ingroup l1_measurements
4103 def GetArea(self, elemId):
4104 return self._valueFromFunctor(SMESH.FT_Area, elemId)
4106 ## Get volume of 3D element.
4107 # @param elemId mesh element ID
4108 # @return element's volume value
4109 # @ingroup l1_measurements
4110 def GetVolume(self, elemId):
4111 return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4113 ## Get maximum element length.
4114 # @param elemId mesh element ID
4115 # @return element's maximum length value
4116 # @ingroup l1_measurements
4117 def GetMaxElementLength(self, elemId):
4118 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4119 ftype = SMESH.FT_MaxElementLength3D
4121 ftype = SMESH.FT_MaxElementLength2D
4122 return self._valueFromFunctor(ftype, elemId)
4124 ## Get aspect ratio of 2D or 3D element.
4125 # @param elemId mesh element ID
4126 # @return element's aspect ratio value
4127 # @ingroup l1_measurements
4128 def GetAspectRatio(self, elemId):
4129 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4130 ftype = SMESH.FT_AspectRatio3D
4132 ftype = SMESH.FT_AspectRatio
4133 return self._valueFromFunctor(ftype, elemId)
4135 ## Get warping angle of 2D element.
4136 # @param elemId mesh element ID
4137 # @return element's warping angle value
4138 # @ingroup l1_measurements
4139 def GetWarping(self, elemId):
4140 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4142 ## Get minimum angle of 2D element.
4143 # @param elemId mesh element ID
4144 # @return element's minimum angle value
4145 # @ingroup l1_measurements
4146 def GetMinimumAngle(self, elemId):
4147 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4149 ## Get taper of 2D element.
4150 # @param elemId mesh element ID
4151 # @return element's taper value
4152 # @ingroup l1_measurements
4153 def GetTaper(self, elemId):
4154 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4156 ## Get skew of 2D element.
4157 # @param elemId mesh element ID
4158 # @return element's skew value
4159 # @ingroup l1_measurements
4160 def GetSkew(self, elemId):
4161 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4163 pass # end of Mesh class
4165 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4167 class Pattern(SMESH._objref_SMESH_Pattern):
4169 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4170 decrFun = lambda i: i-1
4171 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4172 theMesh.SetParameters(Parameters)
4173 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4175 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4176 decrFun = lambda i: i-1
4177 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4178 theMesh.SetParameters(Parameters)
4179 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4181 # Registering the new proxy for Pattern
4182 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4184 ## Private class used to bind methods creating algorithms to the class Mesh
4189 self.defaultAlgoType = ""
4190 self.algoTypeToClass = {}
4192 # Stores a python class of algorithm
4193 def add(self, algoClass):
4194 if type( algoClass ).__name__ == 'classobj' and \
4195 hasattr( algoClass, "algoType"):
4196 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4197 if not self.defaultAlgoType and \
4198 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4199 self.defaultAlgoType = algoClass.algoType
4200 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4202 # creates a copy of self and assign mesh to the copy
4203 def copy(self, mesh):
4204 other = algoCreator()
4205 other.defaultAlgoType = self.defaultAlgoType
4206 other.algoTypeToClass = self.algoTypeToClass
4210 # creates an instance of algorithm
4211 def __call__(self,algo="",geom=0,*args):
4212 algoType = self.defaultAlgoType
4213 for arg in args + (algo,geom):
4214 if isinstance( arg, geompyDC.GEOM._objref_GEOM_Object ):
4216 if isinstance( arg, str ) and arg:
4218 if not algoType and self.algoTypeToClass:
4219 algoType = self.algoTypeToClass.keys()[0]
4220 if self.algoTypeToClass.has_key( algoType ):
4221 #print "Create algo",algoType
4222 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4223 raise RuntimeError, "No class found for algo type %s" % algoType
4226 # Private class used to substitute and store variable parameters of hypotheses.
4228 class hypMethodWrapper:
4229 def __init__(self, hyp, method):
4231 self.method = method
4232 #print "REBIND:", method.__name__
4235 # call a method of hypothesis with calling SetVarParameter() before
4236 def __call__(self,*args):
4238 return self.method( self.hyp, *args ) # hypothesis method with no args
4240 #print "MethWrapper.__call__",self.method.__name__, args
4242 parsed = ParseParameters(*args) # replace variables with their values
4243 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4244 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4245 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4246 # maybe there is a replaced string arg which is not variable
4247 result = self.method( self.hyp, *args )
4248 except ValueError, detail: # raised by ParseParameters()
4250 result = self.method( self.hyp, *args )
4251 except omniORB.CORBA.BAD_PARAM:
4252 raise ValueError, detail # wrong variable name