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.IsSame( mesh.geom ) and \
259 not geom.GetStudyEntry() and \
260 mesh.smeshpyD.GetCurrentStudy():
262 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
263 if studyID != mesh.geompyD.myStudyId:
264 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
266 if not name and geom.GetShapeType() != geompyDC.GEOM.COMPOUND:
267 # for all groups SubShapeName() returns "Compound_-1"
268 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
270 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
272 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
275 ## Return the first vertex of a geomertical edge by ignoring orienation
276 def FirstVertexOnCurve(edge):
277 from geompy import SubShapeAll, ShapeType, KindOfShape, PointCoordinates
278 vv = SubShapeAll( edge, ShapeType["VERTEX"])
280 raise TypeError, "Given object has no vertices"
281 if len( vv ) == 1: return vv[0]
282 info = KindOfShape(edge)
283 xyz = info[1:4] # coords of the first vertex
284 xyz1 = PointCoordinates( vv[0] )
285 xyz2 = PointCoordinates( vv[1] )
288 dist1 += abs( xyz[i] - xyz1[i] )
289 dist2 += abs( xyz[i] - xyz2[i] )
295 # end of l1_auxiliary
298 # All methods of this class are accessible directly from the smesh.py package.
299 class smeshDC(SMESH._objref_SMESH_Gen):
301 ## Dump component to the Python script
302 # This method overrides IDL function to allow default values for the parameters.
303 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
304 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
306 ## Set mode of DumpPython(), \a historical or \a snapshot.
307 # In the \a historical mode, the Python Dump script includes all commands
308 # performed by SMESH engine. In the \a snapshot mode, commands
309 # relating to objects removed from the Study are excluded from the script
310 # as well as commands not influencing the current state of meshes
311 def SetDumpPythonHistorical(self, isHistorical):
312 if isHistorical: val = "true"
314 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
316 ## Sets the current study and Geometry component
317 # @ingroup l1_auxiliary
318 def init_smesh(self,theStudy,geompyD):
319 self.SetCurrentStudy(theStudy,geompyD)
321 ## Creates an empty Mesh. This mesh can have an underlying geometry.
322 # @param obj the Geometrical object on which the mesh is built. If not defined,
323 # the mesh will have no underlying geometry.
324 # @param name the name for the new mesh.
325 # @return an instance of Mesh class.
326 # @ingroup l2_construct
327 def Mesh(self, obj=0, name=0):
328 if isinstance(obj,str):
330 return Mesh(self,self.geompyD,obj,name)
332 ## Returns a long value from enumeration
333 # @ingroup l1_controls
334 def EnumToLong(self,theItem):
337 ## Returns a string representation of the color.
338 # To be used with filters.
339 # @param c color value (SALOMEDS.Color)
340 # @ingroup l1_controls
341 def ColorToString(self,c):
343 if isinstance(c, SALOMEDS.Color):
344 val = "%s;%s;%s" % (c.R, c.G, c.B)
345 elif isinstance(c, str):
348 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
351 ## Gets PointStruct from vertex
352 # @param theVertex a GEOM object(vertex)
353 # @return SMESH.PointStruct
354 # @ingroup l1_auxiliary
355 def GetPointStruct(self,theVertex):
356 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
357 return PointStruct(x,y,z)
359 ## Gets DirStruct from vector
360 # @param theVector a GEOM object(vector)
361 # @return SMESH.DirStruct
362 # @ingroup l1_auxiliary
363 def GetDirStruct(self,theVector):
364 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
365 if(len(vertices) != 2):
366 print "Error: vector object is incorrect."
368 p1 = self.geompyD.PointCoordinates(vertices[0])
369 p2 = self.geompyD.PointCoordinates(vertices[1])
370 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
371 dirst = DirStruct(pnt)
374 ## Makes DirStruct from a triplet
375 # @param x,y,z vector components
376 # @return SMESH.DirStruct
377 # @ingroup l1_auxiliary
378 def MakeDirStruct(self,x,y,z):
379 pnt = PointStruct(x,y,z)
380 return DirStruct(pnt)
382 ## Get AxisStruct from object
383 # @param theObj a GEOM object (line or plane)
384 # @return SMESH.AxisStruct
385 # @ingroup l1_auxiliary
386 def GetAxisStruct(self,theObj):
387 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
389 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
390 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
391 vertex1 = self.geompyD.PointCoordinates(vertex1)
392 vertex2 = self.geompyD.PointCoordinates(vertex2)
393 vertex3 = self.geompyD.PointCoordinates(vertex3)
394 vertex4 = self.geompyD.PointCoordinates(vertex4)
395 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
396 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
397 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] ]
398 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
400 elif len(edges) == 1:
401 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
402 p1 = self.geompyD.PointCoordinates( vertex1 )
403 p2 = self.geompyD.PointCoordinates( vertex2 )
404 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
408 # From SMESH_Gen interface:
409 # ------------------------
411 ## Sets the given name to the object
412 # @param obj the object to rename
413 # @param name a new object name
414 # @ingroup l1_auxiliary
415 def SetName(self, obj, name):
416 if isinstance( obj, Mesh ):
418 elif isinstance( obj, Mesh_Algorithm ):
419 obj = obj.GetAlgorithm()
420 ior = salome.orb.object_to_string(obj)
421 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
423 ## Sets the current mode
424 # @ingroup l1_auxiliary
425 def SetEmbeddedMode( self,theMode ):
426 #self.SetEmbeddedMode(theMode)
427 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
429 ## Gets the current mode
430 # @ingroup l1_auxiliary
431 def IsEmbeddedMode(self):
432 #return self.IsEmbeddedMode()
433 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
435 ## Sets the current study
436 # @ingroup l1_auxiliary
437 def SetCurrentStudy( self, theStudy, geompyD = None ):
438 #self.SetCurrentStudy(theStudy)
441 geompyD = geompy.geom
444 self.SetGeomEngine(geompyD)
445 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
448 notebook = salome_notebook.NoteBook( theStudy )
450 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
452 ## Gets the current study
453 # @ingroup l1_auxiliary
454 def GetCurrentStudy(self):
455 #return self.GetCurrentStudy()
456 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
458 ## Creates a Mesh object importing data from the given UNV file
459 # @return an instance of Mesh class
461 def CreateMeshesFromUNV( self,theFileName ):
462 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
463 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
466 ## Creates a Mesh object(s) importing data from the given MED file
467 # @return a list of Mesh class instances
469 def CreateMeshesFromMED( self,theFileName ):
470 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
472 for iMesh in range(len(aSmeshMeshes)) :
473 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
474 aMeshes.append(aMesh)
475 return aMeshes, aStatus
477 ## Creates a Mesh object(s) importing data from the given SAUV file
478 # @return a list of Mesh class instances
480 def CreateMeshesFromSAUV( self,theFileName ):
481 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
483 for iMesh in range(len(aSmeshMeshes)) :
484 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
485 aMeshes.append(aMesh)
486 return aMeshes, aStatus
488 ## Creates a Mesh object importing data from the given STL file
489 # @return an instance of Mesh class
491 def CreateMeshesFromSTL( self, theFileName ):
492 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
493 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
496 ## Creates Mesh objects importing data from the given CGNS file
497 # @return an instance of Mesh class
499 def CreateMeshesFromCGNS( self, theFileName ):
500 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
502 for iMesh in range(len(aSmeshMeshes)) :
503 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
504 aMeshes.append(aMesh)
505 return aMeshes, aStatus
507 ## Creates a Mesh object importing data from the given GMF file
508 # @return [ an instance of Mesh class, SMESH::ComputeError ]
510 def CreateMeshesFromGMF( self, theFileName ):
511 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,theFileName)
512 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
513 return Mesh(self, self.geompyD, aSmeshMesh), error
515 ## Concatenate the given meshes into one mesh.
516 # @return an instance of Mesh class
517 # @param meshes the meshes to combine into one mesh
518 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
519 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
520 # @param mergeTolerance tolerance for merging nodes
521 # @param allGroups forces creation of groups of all elements
522 def Concatenate( self, meshes, uniteIdenticalGroups,
523 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
524 if not meshes: return None
525 for i,m in enumerate(meshes):
526 if isinstance(m, Mesh):
527 meshes[i] = m.GetMesh()
528 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
529 meshes[0].SetParameters(Parameters)
531 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
532 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
534 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
535 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
536 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
539 ## Create a mesh by copying a part of another mesh.
540 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
541 # to copy nodes or elements not contained in any mesh object,
542 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
543 # @param meshName a name of the new mesh
544 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
545 # @param toKeepIDs to preserve IDs of the copied elements or not
546 # @return an instance of Mesh class
547 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
548 if (isinstance( meshPart, Mesh )):
549 meshPart = meshPart.GetMesh()
550 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
551 return Mesh(self, self.geompyD, mesh)
553 ## From SMESH_Gen interface
554 # @return the list of integer values
555 # @ingroup l1_auxiliary
556 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
557 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
559 ## From SMESH_Gen interface. Creates a pattern
560 # @return an instance of SMESH_Pattern
562 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
563 # @ingroup l2_modif_patterns
564 def GetPattern(self):
565 return SMESH._objref_SMESH_Gen.GetPattern(self)
567 ## Sets number of segments per diagonal of boundary box of geometry by which
568 # default segment length of appropriate 1D hypotheses is defined.
569 # Default value is 10
570 # @ingroup l1_auxiliary
571 def SetBoundaryBoxSegmentation(self, nbSegments):
572 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
574 # Filtering. Auxiliary functions:
575 # ------------------------------
577 ## Creates an empty criterion
578 # @return SMESH.Filter.Criterion
579 # @ingroup l1_controls
580 def GetEmptyCriterion(self):
581 Type = self.EnumToLong(FT_Undefined)
582 Compare = self.EnumToLong(FT_Undefined)
586 UnaryOp = self.EnumToLong(FT_Undefined)
587 BinaryOp = self.EnumToLong(FT_Undefined)
590 Precision = -1 ##@1e-07
591 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
592 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
594 ## Creates a criterion by the given parameters
595 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
596 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
597 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
598 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
599 # @param Threshold the threshold value (range of ids as string, shape, numeric)
600 # @param UnaryOp FT_LogicalNOT or FT_Undefined
601 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
602 # FT_Undefined (must be for the last criterion of all criteria)
603 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
604 # FT_LyingOnGeom, FT_CoplanarFaces criteria
605 # @return SMESH.Filter.Criterion
607 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
608 # @ingroup l1_controls
609 def GetCriterion(self,elementType,
611 Compare = FT_EqualTo,
613 UnaryOp=FT_Undefined,
614 BinaryOp=FT_Undefined,
616 if not CritType in SMESH.FunctorType._items:
617 raise TypeError, "CritType should be of SMESH.FunctorType"
618 aCriterion = self.GetEmptyCriterion()
619 aCriterion.TypeOfElement = elementType
620 aCriterion.Type = self.EnumToLong(CritType)
621 aCriterion.Tolerance = Tolerance
623 aThreshold = Threshold
625 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
626 aCriterion.Compare = self.EnumToLong(Compare)
627 elif Compare == "=" or Compare == "==":
628 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
630 aCriterion.Compare = self.EnumToLong(FT_LessThan)
632 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
633 elif Compare != FT_Undefined:
634 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
637 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
638 FT_BelongToCylinder, FT_LyingOnGeom]:
639 # Checks that Threshold is GEOM object
640 if isinstance(aThreshold, geompyDC.GEOM._objref_GEOM_Object):
641 aCriterion.ThresholdStr = GetName(aThreshold)
642 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
643 if not aCriterion.ThresholdID:
644 raise RuntimeError, "Threshold shape must be published"
646 print "Error: The Threshold should be a shape."
648 if isinstance(UnaryOp,float):
649 aCriterion.Tolerance = UnaryOp
650 UnaryOp = FT_Undefined
652 elif CritType == FT_RangeOfIds:
653 # Checks that Threshold is string
654 if isinstance(aThreshold, str):
655 aCriterion.ThresholdStr = aThreshold
657 print "Error: The Threshold should be a string."
659 elif CritType == FT_CoplanarFaces:
660 # Checks the Threshold
661 if isinstance(aThreshold, int):
662 aCriterion.ThresholdID = str(aThreshold)
663 elif isinstance(aThreshold, str):
666 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
667 aCriterion.ThresholdID = aThreshold
670 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
671 elif CritType == FT_ElemGeomType:
672 # Checks the Threshold
674 aCriterion.Threshold = self.EnumToLong(aThreshold)
675 assert( aThreshold in SMESH.GeometryType._items )
677 if isinstance(aThreshold, int):
678 aCriterion.Threshold = aThreshold
680 print "Error: The Threshold should be an integer or SMESH.GeometryType."
684 elif CritType == FT_GroupColor:
685 # Checks the Threshold
687 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
689 print "Error: The threshold value should be of SALOMEDS.Color type"
692 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
693 FT_LinearOrQuadratic, FT_BadOrientedVolume,
694 FT_BareBorderFace, FT_BareBorderVolume,
695 FT_OverConstrainedFace, FT_OverConstrainedVolume,
696 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
697 # At this point the Threshold is unnecessary
698 if aThreshold == FT_LogicalNOT:
699 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
700 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
701 aCriterion.BinaryOp = aThreshold
705 aThreshold = float(aThreshold)
706 aCriterion.Threshold = aThreshold
708 print "Error: The Threshold should be a number."
711 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
712 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
714 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
715 aCriterion.BinaryOp = self.EnumToLong(Threshold)
717 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
718 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
720 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
721 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
725 ## Creates a filter with the given parameters
726 # @param elementType the type of elements in the group
727 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
728 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
729 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
730 # @param UnaryOp FT_LogicalNOT or FT_Undefined
731 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
732 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
733 # @return SMESH_Filter
735 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
736 # @ingroup l1_controls
737 def GetFilter(self,elementType,
738 CritType=FT_Undefined,
741 UnaryOp=FT_Undefined,
743 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
744 aFilterMgr = self.CreateFilterManager()
745 aFilter = aFilterMgr.CreateFilter()
747 aCriteria.append(aCriterion)
748 aFilter.SetCriteria(aCriteria)
749 aFilterMgr.UnRegister()
752 ## Creates a filter from criteria
753 # @param criteria a list of criteria
754 # @return SMESH_Filter
756 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
757 # @ingroup l1_controls
758 def GetFilterFromCriteria(self,criteria):
759 aFilterMgr = self.CreateFilterManager()
760 aFilter = aFilterMgr.CreateFilter()
761 aFilter.SetCriteria(criteria)
762 aFilterMgr.UnRegister()
765 ## Creates a numerical functor by its type
766 # @param theCriterion FT_...; functor type
767 # @return SMESH_NumericalFunctor
768 # @ingroup l1_controls
769 def GetFunctor(self,theCriterion):
770 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
772 aFilterMgr = self.CreateFilterManager()
773 if theCriterion == FT_AspectRatio:
774 return aFilterMgr.CreateAspectRatio()
775 elif theCriterion == FT_AspectRatio3D:
776 return aFilterMgr.CreateAspectRatio3D()
777 elif theCriterion == FT_Warping:
778 return aFilterMgr.CreateWarping()
779 elif theCriterion == FT_MinimumAngle:
780 return aFilterMgr.CreateMinimumAngle()
781 elif theCriterion == FT_Taper:
782 return aFilterMgr.CreateTaper()
783 elif theCriterion == FT_Skew:
784 return aFilterMgr.CreateSkew()
785 elif theCriterion == FT_Area:
786 return aFilterMgr.CreateArea()
787 elif theCriterion == FT_Volume3D:
788 return aFilterMgr.CreateVolume3D()
789 elif theCriterion == FT_MaxElementLength2D:
790 return aFilterMgr.CreateMaxElementLength2D()
791 elif theCriterion == FT_MaxElementLength3D:
792 return aFilterMgr.CreateMaxElementLength3D()
793 elif theCriterion == FT_MultiConnection:
794 return aFilterMgr.CreateMultiConnection()
795 elif theCriterion == FT_MultiConnection2D:
796 return aFilterMgr.CreateMultiConnection2D()
797 elif theCriterion == FT_Length:
798 return aFilterMgr.CreateLength()
799 elif theCriterion == FT_Length2D:
800 return aFilterMgr.CreateLength2D()
802 print "Error: given parameter is not numerical functor type."
804 ## Creates hypothesis
805 # @param theHType mesh hypothesis type (string)
806 # @param theLibName mesh plug-in library name
807 # @return created hypothesis instance
808 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
809 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
811 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
814 # wrap hypothesis methods
815 #print "HYPOTHESIS", theHType
816 for meth_name in dir( hyp.__class__ ):
817 if not meth_name.startswith("Get") and \
818 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
819 method = getattr ( hyp.__class__, meth_name )
821 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
825 ## Gets the mesh statistic
826 # @return dictionary "element type" - "count of elements"
827 # @ingroup l1_meshinfo
828 def GetMeshInfo(self, obj):
829 if isinstance( obj, Mesh ):
832 if hasattr(obj, "GetMeshInfo"):
833 values = obj.GetMeshInfo()
834 for i in range(SMESH.Entity_Last._v):
835 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
839 ## Get minimum distance between two objects
841 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
842 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
844 # @param src1 first source object
845 # @param src2 second source object
846 # @param id1 node/element id from the first source
847 # @param id2 node/element id from the second (or first) source
848 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
849 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
850 # @return minimum distance value
851 # @sa GetMinDistance()
852 # @ingroup l1_measurements
853 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
854 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
858 result = result.value
861 ## Get measure structure specifying minimum distance data between two objects
863 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
864 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
866 # @param src1 first source object
867 # @param src2 second source object
868 # @param id1 node/element id from the first source
869 # @param id2 node/element id from the second (or first) source
870 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
871 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
872 # @return Measure structure or None if input data is invalid
874 # @ingroup l1_measurements
875 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
876 if isinstance(src1, Mesh): src1 = src1.mesh
877 if isinstance(src2, Mesh): src2 = src2.mesh
878 if src2 is None and id2 != 0: src2 = src1
879 if not hasattr(src1, "_narrow"): return None
880 src1 = src1._narrow(SMESH.SMESH_IDSource)
881 if not src1: return None
884 e = m.GetMeshEditor()
886 src1 = e.MakeIDSource([id1], SMESH.FACE)
888 src1 = e.MakeIDSource([id1], SMESH.NODE)
890 if hasattr(src2, "_narrow"):
891 src2 = src2._narrow(SMESH.SMESH_IDSource)
892 if src2 and id2 != 0:
894 e = m.GetMeshEditor()
896 src2 = e.MakeIDSource([id2], SMESH.FACE)
898 src2 = e.MakeIDSource([id2], SMESH.NODE)
901 aMeasurements = self.CreateMeasurements()
902 result = aMeasurements.MinDistance(src1, src2)
903 aMeasurements.UnRegister()
906 ## Get bounding box of the specified object(s)
907 # @param objects single source object or list of source objects
908 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
909 # @sa GetBoundingBox()
910 # @ingroup l1_measurements
911 def BoundingBox(self, objects):
912 result = self.GetBoundingBox(objects)
916 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
919 ## Get measure structure specifying bounding box data of the specified object(s)
920 # @param objects single source object or list of source objects
921 # @return Measure structure
923 # @ingroup l1_measurements
924 def GetBoundingBox(self, objects):
925 if isinstance(objects, tuple):
926 objects = list(objects)
927 if not isinstance(objects, list):
931 if isinstance(o, Mesh):
932 srclist.append(o.mesh)
933 elif hasattr(o, "_narrow"):
934 src = o._narrow(SMESH.SMESH_IDSource)
935 if src: srclist.append(src)
938 aMeasurements = self.CreateMeasurements()
939 result = aMeasurements.BoundingBox(srclist)
940 aMeasurements.UnRegister()
944 #Registering the new proxy for SMESH_Gen
945 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
951 ## This class allows defining and managing a mesh.
952 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
953 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
954 # new nodes and elements and by changing the existing entities), to get information
955 # about a mesh and to export a mesh into different formats.
961 functors = [None] * SMESH.FT_Undefined._v
965 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
966 # sets the GUI name of this mesh to \a name.
967 # @param smeshpyD an instance of smeshDC class
968 # @param geompyD an instance of geompyDC class
969 # @param obj Shape to be meshed or SMESH_Mesh object
970 # @param name Study name of the mesh
971 # @ingroup l2_construct
972 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
973 self.smeshpyD=smeshpyD
979 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
981 # publish geom of mesh (issue 0021122)
982 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
984 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
985 if studyID != geompyD.myStudyId:
986 geompyD.init_geom( smeshpyD.GetCurrentStudy())
991 geo_name = "%s_%s_for_meshing"%(self.geom.GetShapeType(), id(self.geom)%100)
992 geompyD.addToStudy( self.geom, geo_name )
993 self.mesh = self.smeshpyD.CreateMesh(self.geom)
995 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
998 self.mesh = self.smeshpyD.CreateEmptyMesh()
1000 self.smeshpyD.SetName(self.mesh, name)
1001 elif obj != 0 and objHasName:
1002 self.smeshpyD.SetName(self.mesh, GetName(obj))
1005 self.geom = self.mesh.GetShapeToMesh()
1007 self.editor = self.mesh.GetMeshEditor()
1009 # set self to algoCreator's
1010 for attrName in dir(self):
1011 attr = getattr( self, attrName )
1012 if isinstance( attr, algoCreator ):
1013 setattr( self, attrName, attr.copy( self ))
1015 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1016 # @param theMesh a SMESH_Mesh object
1017 # @ingroup l2_construct
1018 def SetMesh(self, theMesh):
1020 self.geom = self.mesh.GetShapeToMesh()
1022 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1023 # @return a SMESH_Mesh object
1024 # @ingroup l2_construct
1028 ## Gets the name of the mesh
1029 # @return the name of the mesh as a string
1030 # @ingroup l2_construct
1032 name = GetName(self.GetMesh())
1035 ## Sets a name to the mesh
1036 # @param name a new name of the mesh
1037 # @ingroup l2_construct
1038 def SetName(self, name):
1039 self.smeshpyD.SetName(self.GetMesh(), name)
1041 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1042 # The subMesh object gives access to the IDs of nodes and elements.
1043 # @param geom a geometrical object (shape)
1044 # @param name a name for the submesh
1045 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1046 # @ingroup l2_submeshes
1047 def GetSubMesh(self, geom, name):
1048 AssureGeomPublished( self, geom, name )
1049 submesh = self.mesh.GetSubMesh( geom, name )
1052 ## Returns the shape associated to the mesh
1053 # @return a GEOM_Object
1054 # @ingroup l2_construct
1058 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1059 # @param geom the shape to be meshed (GEOM_Object)
1060 # @ingroup l2_construct
1061 def SetShape(self, geom):
1062 self.mesh = self.smeshpyD.CreateMesh(geom)
1064 ## Loads mesh from the study after opening the study
1068 ## Returns true if the hypotheses are defined well
1069 # @param theSubObject a sub-shape of a mesh shape
1070 # @return True or False
1071 # @ingroup l2_construct
1072 def IsReadyToCompute(self, theSubObject):
1073 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1075 ## Returns errors of hypotheses definition.
1076 # The list of errors is empty if everything is OK.
1077 # @param theSubObject a sub-shape of a mesh shape
1078 # @return a list of errors
1079 # @ingroup l2_construct
1080 def GetAlgoState(self, theSubObject):
1081 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1083 ## Returns a geometrical object on which the given element was built.
1084 # The returned geometrical object, if not nil, is either found in the
1085 # study or published by this method with the given name
1086 # @param theElementID the id of the mesh element
1087 # @param theGeomName the user-defined name of the geometrical object
1088 # @return GEOM::GEOM_Object instance
1089 # @ingroup l2_construct
1090 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1091 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1093 ## Returns the mesh dimension depending on the dimension of the underlying shape
1094 # @return mesh dimension as an integer value [0,3]
1095 # @ingroup l1_auxiliary
1096 def MeshDimension(self):
1097 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
1098 if len( shells ) > 0 :
1100 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1102 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1108 ## Evaluates size of prospective mesh on a shape
1109 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1110 # To know predicted number of e.g. edges, inquire it this way
1111 # Evaluate()[ EnumToLong( Entity_Edge )]
1112 def Evaluate(self, geom=0):
1113 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1115 geom = self.mesh.GetShapeToMesh()
1118 return self.smeshpyD.Evaluate(self.mesh, geom)
1121 ## Computes the mesh and returns the status of the computation
1122 # @param geom geomtrical shape on which mesh data should be computed
1123 # @param discardModifs if True and the mesh has been edited since
1124 # a last total re-compute and that may prevent successful partial re-compute,
1125 # then the mesh is cleaned before Compute()
1126 # @return True or False
1127 # @ingroup l2_construct
1128 def Compute(self, geom=0, discardModifs=False):
1129 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1131 geom = self.mesh.GetShapeToMesh()
1136 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1138 ok = self.smeshpyD.Compute(self.mesh, geom)
1139 except SALOME.SALOME_Exception, ex:
1140 print "Mesh computation failed, exception caught:"
1141 print " ", ex.details.text
1144 print "Mesh computation failed, exception caught:"
1145 traceback.print_exc()
1149 # Treat compute errors
1150 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1151 for err in computeErrors:
1153 if self.mesh.HasShapeToMesh():
1155 mainIOR = salome.orb.object_to_string(geom)
1156 for sname in salome.myStudyManager.GetOpenStudies():
1157 s = salome.myStudyManager.GetStudyByName(sname)
1159 mainSO = s.FindObjectIOR(mainIOR)
1160 if not mainSO: continue
1161 if err.subShapeID == 1:
1162 shapeText = ' on "%s"' % mainSO.GetName()
1163 subIt = s.NewChildIterator(mainSO)
1165 subSO = subIt.Value()
1167 obj = subSO.GetObject()
1168 if not obj: continue
1169 go = obj._narrow( geompyDC.GEOM._objref_GEOM_Object )
1171 ids = go.GetSubShapeIndices()
1172 if len(ids) == 1 and ids[0] == err.subShapeID:
1173 shapeText = ' on "%s"' % subSO.GetName()
1176 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1178 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1180 shapeText = " on subshape #%s" % (err.subShapeID)
1182 shapeText = " on subshape #%s" % (err.subShapeID)
1184 stdErrors = ["OK", #COMPERR_OK
1185 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1186 "std::exception", #COMPERR_STD_EXCEPTION
1187 "OCC exception", #COMPERR_OCC_EXCEPTION
1188 "SALOME exception", #COMPERR_SLM_EXCEPTION
1189 "Unknown exception", #COMPERR_EXCEPTION
1190 "Memory allocation problem", #COMPERR_MEMORY_PB
1191 "Algorithm failed", #COMPERR_ALGO_FAILED
1192 "Unexpected geometry", #COMPERR_BAD_SHAPE
1193 "Warning", #COMPERR_WARNING
1194 "Computation cancelled",#COMPERR_CANCELED
1195 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1197 if err.code < len(stdErrors): errText = stdErrors[err.code]
1199 errText = "code %s" % -err.code
1200 if errText: errText += ". "
1201 errText += err.comment
1202 if allReasons != "":allReasons += "\n"
1203 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1207 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1209 if err.isGlobalAlgo:
1217 reason = '%s %sD algorithm is missing' % (glob, dim)
1218 elif err.state == HYP_MISSING:
1219 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1220 % (glob, dim, name, dim))
1221 elif err.state == HYP_NOTCONFORM:
1222 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1223 elif err.state == HYP_BAD_PARAMETER:
1224 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1225 % ( glob, dim, name ))
1226 elif err.state == HYP_BAD_GEOMETRY:
1227 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1228 'geometry' % ( glob, dim, name ))
1229 elif err.state == HYP_HIDDEN_ALGO:
1230 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1231 'algorithm of upper dimension generating %sD mesh'
1232 % ( glob, dim, name, glob, dim ))
1234 reason = ("For unknown reason. "
1235 "Developer, revise Mesh.Compute() implementation in smeshDC.py!")
1237 if allReasons != "":allReasons += "\n"
1238 allReasons += "- " + reason
1240 if not ok or allReasons != "":
1241 msg = '"' + GetName(self.mesh) + '"'
1242 if ok: msg += " has been computed with warnings"
1243 else: msg += " has not been computed"
1244 if allReasons != "": msg += ":"
1249 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1250 smeshgui = salome.ImportComponentGUI("SMESH")
1251 smeshgui.Init(self.mesh.GetStudyId())
1252 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1253 salome.sg.updateObjBrowser(1)
1257 ## Return submesh objects list in meshing order
1258 # @return list of list of submesh objects
1259 # @ingroup l2_construct
1260 def GetMeshOrder(self):
1261 return self.mesh.GetMeshOrder()
1263 ## Return submesh objects list in meshing order
1264 # @return list of list of submesh objects
1265 # @ingroup l2_construct
1266 def SetMeshOrder(self, submeshes):
1267 return self.mesh.SetMeshOrder(submeshes)
1269 ## Removes all nodes and elements
1270 # @ingroup l2_construct
1273 if salome.sg.hasDesktop():
1274 smeshgui = salome.ImportComponentGUI("SMESH")
1275 smeshgui.Init(self.mesh.GetStudyId())
1276 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1277 salome.sg.updateObjBrowser(1)
1279 ## Removes all nodes and elements of indicated shape
1280 # @ingroup l2_construct
1281 def ClearSubMesh(self, geomId):
1282 self.mesh.ClearSubMesh(geomId)
1283 if salome.sg.hasDesktop():
1284 smeshgui = salome.ImportComponentGUI("SMESH")
1285 smeshgui.Init(self.mesh.GetStudyId())
1286 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1287 salome.sg.updateObjBrowser(1)
1289 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1290 # @param fineness [0.0,1.0] defines mesh fineness
1291 # @return True or False
1292 # @ingroup l3_algos_basic
1293 def AutomaticTetrahedralization(self, fineness=0):
1294 dim = self.MeshDimension()
1296 self.RemoveGlobalHypotheses()
1297 self.Segment().AutomaticLength(fineness)
1299 self.Triangle().LengthFromEdges()
1302 from NETGENPluginDC import NETGEN
1303 self.Tetrahedron(NETGEN)
1305 return self.Compute()
1307 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1308 # @param fineness [0.0, 1.0] defines mesh fineness
1309 # @return True or False
1310 # @ingroup l3_algos_basic
1311 def AutomaticHexahedralization(self, fineness=0):
1312 dim = self.MeshDimension()
1313 # assign the hypotheses
1314 self.RemoveGlobalHypotheses()
1315 self.Segment().AutomaticLength(fineness)
1322 return self.Compute()
1324 ## Assigns a hypothesis
1325 # @param hyp a hypothesis to assign
1326 # @param geom a subhape of mesh geometry
1327 # @return SMESH.Hypothesis_Status
1328 # @ingroup l2_hypotheses
1329 def AddHypothesis(self, hyp, geom=0):
1330 if isinstance( hyp, Mesh_Algorithm ):
1331 hyp = hyp.GetAlgorithm()
1336 geom = self.mesh.GetShapeToMesh()
1338 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1339 status = self.mesh.AddHypothesis(geom, hyp)
1340 isAlgo = hyp._narrow( SMESH_Algo )
1341 hyp_name = GetName( hyp )
1344 geom_name = GetName( geom )
1345 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1348 ## Return True if an algorithm of hypothesis is assigned to a given shape
1349 # @param hyp a hypothesis to check
1350 # @param geom a subhape of mesh geometry
1351 # @return True of False
1352 # @ingroup l2_hypotheses
1353 def IsUsedHypothesis(self, hyp, geom):
1354 if not hyp or not geom:
1356 if isinstance( hyp, Mesh_Algorithm ):
1357 hyp = hyp.GetAlgorithm()
1359 hyps = self.GetHypothesisList(geom)
1361 if h.GetId() == hyp.GetId():
1365 ## Unassigns a hypothesis
1366 # @param hyp a hypothesis to unassign
1367 # @param geom a sub-shape of mesh geometry
1368 # @return SMESH.Hypothesis_Status
1369 # @ingroup l2_hypotheses
1370 def RemoveHypothesis(self, hyp, geom=0):
1371 if isinstance( hyp, Mesh_Algorithm ):
1372 hyp = hyp.GetAlgorithm()
1377 status = self.mesh.RemoveHypothesis(geom, hyp)
1380 ## Gets the list of hypotheses added on a geometry
1381 # @param geom a sub-shape of mesh geometry
1382 # @return the sequence of SMESH_Hypothesis
1383 # @ingroup l2_hypotheses
1384 def GetHypothesisList(self, geom):
1385 return self.mesh.GetHypothesisList( geom )
1387 ## Removes all global hypotheses
1388 # @ingroup l2_hypotheses
1389 def RemoveGlobalHypotheses(self):
1390 current_hyps = self.mesh.GetHypothesisList( self.geom )
1391 for hyp in current_hyps:
1392 self.mesh.RemoveHypothesis( self.geom, hyp )
1396 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1397 ## allowing to overwrite the file if it exists or add the exported data to its contents
1398 # @param f is the file name
1399 # @param auto_groups boolean parameter for creating/not creating
1400 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1401 # the typical use is auto_groups=false.
1402 # @param version MED format version(MED_V2_1 or MED_V2_2)
1403 # @param overwrite boolean parameter for overwriting/not overwriting the file
1404 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1405 # @ingroup l2_impexp
1406 def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None):
1408 if isinstance( meshPart, list ):
1409 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1410 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite )
1412 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite)
1414 ## Exports the mesh in a file in SAUV format
1415 # @param f is the file name
1416 # @param auto_groups boolean parameter for creating/not creating
1417 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1418 # the typical use is auto_groups=false.
1419 # @ingroup l2_impexp
1420 def ExportSAUV(self, f, auto_groups=0):
1421 self.mesh.ExportSAUV(f, auto_groups)
1423 ## Exports the mesh in a file in DAT format
1424 # @param f the file name
1425 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1426 # @ingroup l2_impexp
1427 def ExportDAT(self, f, meshPart=None):
1429 if isinstance( meshPart, list ):
1430 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1431 self.mesh.ExportPartToDAT( meshPart, f )
1433 self.mesh.ExportDAT(f)
1435 ## Exports the mesh in a file in UNV format
1436 # @param f the file name
1437 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1438 # @ingroup l2_impexp
1439 def ExportUNV(self, f, meshPart=None):
1441 if isinstance( meshPart, list ):
1442 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1443 self.mesh.ExportPartToUNV( meshPart, f )
1445 self.mesh.ExportUNV(f)
1447 ## Export the mesh in a file in STL format
1448 # @param f the file name
1449 # @param ascii defines the file encoding
1450 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1451 # @ingroup l2_impexp
1452 def ExportSTL(self, f, ascii=1, meshPart=None):
1454 if isinstance( meshPart, list ):
1455 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1456 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1458 self.mesh.ExportSTL(f, ascii)
1460 ## Exports the mesh in a file in CGNS format
1461 # @param f is the file name
1462 # @param overwrite boolean parameter for overwriting/not overwriting the file
1463 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1464 # @ingroup l2_impexp
1465 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1466 if isinstance( meshPart, list ):
1467 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1468 if isinstance( meshPart, Mesh ):
1469 meshPart = meshPart.mesh
1471 meshPart = self.mesh
1472 self.mesh.ExportCGNS(meshPart, f, overwrite)
1474 ## Exports the mesh in a file in GMF format
1475 # @param f is the file name
1476 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1477 # @ingroup l2_impexp
1478 def ExportGMF(self, f, meshPart=None):
1479 if isinstance( meshPart, list ):
1480 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1481 if isinstance( meshPart, Mesh ):
1482 meshPart = meshPart.mesh
1484 meshPart = self.mesh
1485 self.mesh.ExportGMF(meshPart, f)
1487 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1488 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1489 ## allowing to overwrite the file if it exists or add the exported data to its contents
1490 # @param f the file name
1491 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1492 # @param opt boolean parameter for creating/not creating
1493 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1494 # @param overwrite boolean parameter for overwriting/not overwriting the file
1495 # @ingroup l2_impexp
1496 def ExportToMED(self, f, version, opt=0, overwrite=1):
1497 self.mesh.ExportToMEDX(f, opt, version, overwrite)
1499 # Operations with groups:
1500 # ----------------------
1502 ## Creates an empty mesh group
1503 # @param elementType the type of elements in the group
1504 # @param name the name of the mesh group
1505 # @return SMESH_Group
1506 # @ingroup l2_grps_create
1507 def CreateEmptyGroup(self, elementType, name):
1508 return self.mesh.CreateGroup(elementType, name)
1510 ## Creates a mesh group based on the geometric object \a grp
1511 # and gives a \a name, \n if this parameter is not defined
1512 # the name is the same as the geometric group name \n
1513 # Note: Works like GroupOnGeom().
1514 # @param grp a geometric group, a vertex, an edge, a face or a solid
1515 # @param name the name of the mesh group
1516 # @return SMESH_GroupOnGeom
1517 # @ingroup l2_grps_create
1518 def Group(self, grp, name=""):
1519 return self.GroupOnGeom(grp, name)
1521 ## Creates a mesh group based on the geometrical object \a grp
1522 # and gives a \a name, \n if this parameter is not defined
1523 # the name is the same as the geometrical group name
1524 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1525 # @param name the name of the mesh group
1526 # @param typ the type of elements in the group. If not set, it is
1527 # automatically detected by the type of the geometry
1528 # @return SMESH_GroupOnGeom
1529 # @ingroup l2_grps_create
1530 def GroupOnGeom(self, grp, name="", typ=None):
1531 AssureGeomPublished( self, grp, name )
1533 name = grp.GetName()
1535 typ = self._groupTypeFromShape( grp )
1536 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1538 ## Pivate method to get a type of group on geometry
1539 def _groupTypeFromShape( self, shape ):
1540 tgeo = str(shape.GetShapeType())
1541 if tgeo == "VERTEX":
1543 elif tgeo == "EDGE":
1545 elif tgeo == "FACE" or tgeo == "SHELL":
1547 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1549 elif tgeo == "COMPOUND":
1550 sub = self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHAPE"])
1552 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1553 return self._groupTypeFromShape( sub[0] )
1556 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1559 ## Creates a mesh group with given \a name based on the \a filter which
1560 ## is a special type of group dynamically updating it's contents during
1561 ## mesh modification
1562 # @param typ the type of elements in the group
1563 # @param name the name of the mesh group
1564 # @param filter the filter defining group contents
1565 # @return SMESH_GroupOnFilter
1566 # @ingroup l2_grps_create
1567 def GroupOnFilter(self, typ, name, filter):
1568 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1570 ## Creates a mesh group by the given ids of elements
1571 # @param groupName the name of the mesh group
1572 # @param elementType the type of elements in the group
1573 # @param elemIDs the list of ids
1574 # @return SMESH_Group
1575 # @ingroup l2_grps_create
1576 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1577 group = self.mesh.CreateGroup(elementType, groupName)
1581 ## Creates a mesh group by the given conditions
1582 # @param groupName the name of the mesh group
1583 # @param elementType the type of elements in the group
1584 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1585 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1586 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1587 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1588 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1589 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1590 # @return SMESH_Group
1591 # @ingroup l2_grps_create
1595 CritType=FT_Undefined,
1598 UnaryOp=FT_Undefined,
1600 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1601 group = self.MakeGroupByCriterion(groupName, aCriterion)
1604 ## Creates a mesh group by the given criterion
1605 # @param groupName the name of the mesh group
1606 # @param Criterion the instance of Criterion class
1607 # @return SMESH_Group
1608 # @ingroup l2_grps_create
1609 def MakeGroupByCriterion(self, groupName, Criterion):
1610 aFilterMgr = self.smeshpyD.CreateFilterManager()
1611 aFilter = aFilterMgr.CreateFilter()
1613 aCriteria.append(Criterion)
1614 aFilter.SetCriteria(aCriteria)
1615 group = self.MakeGroupByFilter(groupName, aFilter)
1616 aFilterMgr.UnRegister()
1619 ## Creates a mesh group by the given criteria (list of criteria)
1620 # @param groupName the name of the mesh group
1621 # @param theCriteria the list of criteria
1622 # @return SMESH_Group
1623 # @ingroup l2_grps_create
1624 def MakeGroupByCriteria(self, groupName, theCriteria):
1625 aFilterMgr = self.smeshpyD.CreateFilterManager()
1626 aFilter = aFilterMgr.CreateFilter()
1627 aFilter.SetCriteria(theCriteria)
1628 group = self.MakeGroupByFilter(groupName, aFilter)
1629 aFilterMgr.UnRegister()
1632 ## Creates a mesh group by the given filter
1633 # @param groupName the name of the mesh group
1634 # @param theFilter the instance of Filter class
1635 # @return SMESH_Group
1636 # @ingroup l2_grps_create
1637 def MakeGroupByFilter(self, groupName, theFilter):
1638 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1639 theFilter.SetMesh( self.mesh )
1640 group.AddFrom( theFilter )
1644 # @ingroup l2_grps_delete
1645 def RemoveGroup(self, group):
1646 self.mesh.RemoveGroup(group)
1648 ## Removes a group with its contents
1649 # @ingroup l2_grps_delete
1650 def RemoveGroupWithContents(self, group):
1651 self.mesh.RemoveGroupWithContents(group)
1653 ## Gets the list of groups existing in the mesh
1654 # @return a sequence of SMESH_GroupBase
1655 # @ingroup l2_grps_create
1656 def GetGroups(self):
1657 return self.mesh.GetGroups()
1659 ## Gets the number of groups existing in the mesh
1660 # @return the quantity of groups as an integer value
1661 # @ingroup l2_grps_create
1663 return self.mesh.NbGroups()
1665 ## Gets the list of names of groups existing in the mesh
1666 # @return list of strings
1667 # @ingroup l2_grps_create
1668 def GetGroupNames(self):
1669 groups = self.GetGroups()
1671 for group in groups:
1672 names.append(group.GetName())
1675 ## Produces a union of two groups
1676 # A new group is created. All mesh elements that are
1677 # present in the initial groups are added to the new one
1678 # @return an instance of SMESH_Group
1679 # @ingroup l2_grps_operon
1680 def UnionGroups(self, group1, group2, name):
1681 return self.mesh.UnionGroups(group1, group2, name)
1683 ## Produces a union list of groups
1684 # New group is created. All mesh elements that are present in
1685 # initial groups are added to the new one
1686 # @return an instance of SMESH_Group
1687 # @ingroup l2_grps_operon
1688 def UnionListOfGroups(self, groups, name):
1689 return self.mesh.UnionListOfGroups(groups, name)
1691 ## Prodices an intersection of two groups
1692 # A new group is created. All mesh elements that are common
1693 # for the two initial groups are added to the new one.
1694 # @return an instance of SMESH_Group
1695 # @ingroup l2_grps_operon
1696 def IntersectGroups(self, group1, group2, name):
1697 return self.mesh.IntersectGroups(group1, group2, name)
1699 ## Produces an intersection of groups
1700 # New group is created. All mesh elements that are present in all
1701 # initial groups simultaneously are added to the new one
1702 # @return an instance of SMESH_Group
1703 # @ingroup l2_grps_operon
1704 def IntersectListOfGroups(self, groups, name):
1705 return self.mesh.IntersectListOfGroups(groups, name)
1707 ## Produces a cut of two groups
1708 # A new group is created. All mesh elements that are present in
1709 # the main group but are not present in the tool group are added to the new one
1710 # @return an instance of SMESH_Group
1711 # @ingroup l2_grps_operon
1712 def CutGroups(self, main_group, tool_group, name):
1713 return self.mesh.CutGroups(main_group, tool_group, name)
1715 ## Produces a cut of groups
1716 # A new group is created. All mesh elements that are present in main groups
1717 # but do not present in tool groups are added to the new one
1718 # @return an instance of SMESH_Group
1719 # @ingroup l2_grps_operon
1720 def CutListOfGroups(self, main_groups, tool_groups, name):
1721 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1723 ## Produces a group of elements of specified type using list of existing groups
1724 # A new group is created. System
1725 # 1) extracts all nodes on which groups elements are built
1726 # 2) combines all elements of specified dimension laying on these nodes
1727 # @return an instance of SMESH_Group
1728 # @ingroup l2_grps_operon
1729 def CreateDimGroup(self, groups, elem_type, name):
1730 return self.mesh.CreateDimGroup(groups, elem_type, name)
1733 ## Convert group on geom into standalone group
1734 # @ingroup l2_grps_delete
1735 def ConvertToStandalone(self, group):
1736 return self.mesh.ConvertToStandalone(group)
1738 # Get some info about mesh:
1739 # ------------------------
1741 ## Returns the log of nodes and elements added or removed
1742 # since the previous clear of the log.
1743 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1744 # @return list of log_block structures:
1749 # @ingroup l1_auxiliary
1750 def GetLog(self, clearAfterGet):
1751 return self.mesh.GetLog(clearAfterGet)
1753 ## Clears the log of nodes and elements added or removed since the previous
1754 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1755 # @ingroup l1_auxiliary
1757 self.mesh.ClearLog()
1759 ## Toggles auto color mode on the object.
1760 # @param theAutoColor the flag which toggles auto color mode.
1761 # @ingroup l1_auxiliary
1762 def SetAutoColor(self, theAutoColor):
1763 self.mesh.SetAutoColor(theAutoColor)
1765 ## Gets flag of object auto color mode.
1766 # @return True or False
1767 # @ingroup l1_auxiliary
1768 def GetAutoColor(self):
1769 return self.mesh.GetAutoColor()
1771 ## Gets the internal ID
1772 # @return integer value, which is the internal Id of the mesh
1773 # @ingroup l1_auxiliary
1775 return self.mesh.GetId()
1778 # @return integer value, which is the study Id of the mesh
1779 # @ingroup l1_auxiliary
1780 def GetStudyId(self):
1781 return self.mesh.GetStudyId()
1783 ## Checks the group names for duplications.
1784 # Consider the maximum group name length stored in MED file.
1785 # @return True or False
1786 # @ingroup l1_auxiliary
1787 def HasDuplicatedGroupNamesMED(self):
1788 return self.mesh.HasDuplicatedGroupNamesMED()
1790 ## Obtains the mesh editor tool
1791 # @return an instance of SMESH_MeshEditor
1792 # @ingroup l1_modifying
1793 def GetMeshEditor(self):
1796 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
1797 # can be passed as argument to a method accepting mesh, group or sub-mesh
1798 # @return an instance of SMESH_IDSource
1799 # @ingroup l1_auxiliary
1800 def GetIDSource(self, ids, elemType):
1801 return self.editor.MakeIDSource(ids, elemType)
1804 # @return an instance of SALOME_MED::MESH
1805 # @ingroup l1_auxiliary
1806 def GetMEDMesh(self):
1807 return self.mesh.GetMEDMesh()
1810 # Get informations about mesh contents:
1811 # ------------------------------------
1813 ## Gets the mesh stattistic
1814 # @return dictionary type element - count of elements
1815 # @ingroup l1_meshinfo
1816 def GetMeshInfo(self, obj = None):
1817 if not obj: obj = self.mesh
1818 return self.smeshpyD.GetMeshInfo(obj)
1820 ## Returns the number of nodes in the mesh
1821 # @return an integer value
1822 # @ingroup l1_meshinfo
1824 return self.mesh.NbNodes()
1826 ## Returns the number of elements in the mesh
1827 # @return an integer value
1828 # @ingroup l1_meshinfo
1829 def NbElements(self):
1830 return self.mesh.NbElements()
1832 ## Returns the number of 0d elements in the mesh
1833 # @return an integer value
1834 # @ingroup l1_meshinfo
1835 def Nb0DElements(self):
1836 return self.mesh.Nb0DElements()
1838 ## Returns the number of ball discrete elements in the mesh
1839 # @return an integer value
1840 # @ingroup l1_meshinfo
1842 return self.mesh.NbBalls()
1844 ## Returns the number of edges in the mesh
1845 # @return an integer value
1846 # @ingroup l1_meshinfo
1848 return self.mesh.NbEdges()
1850 ## Returns the number of edges with the given order in the mesh
1851 # @param elementOrder the order of elements:
1852 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1853 # @return an integer value
1854 # @ingroup l1_meshinfo
1855 def NbEdgesOfOrder(self, elementOrder):
1856 return self.mesh.NbEdgesOfOrder(elementOrder)
1858 ## Returns the number of faces in the mesh
1859 # @return an integer value
1860 # @ingroup l1_meshinfo
1862 return self.mesh.NbFaces()
1864 ## Returns the number of faces with the given order in the mesh
1865 # @param elementOrder the order of elements:
1866 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1867 # @return an integer value
1868 # @ingroup l1_meshinfo
1869 def NbFacesOfOrder(self, elementOrder):
1870 return self.mesh.NbFacesOfOrder(elementOrder)
1872 ## Returns the number of triangles in the mesh
1873 # @return an integer value
1874 # @ingroup l1_meshinfo
1875 def NbTriangles(self):
1876 return self.mesh.NbTriangles()
1878 ## Returns the number of triangles with the given order in the mesh
1879 # @param elementOrder is the order of elements:
1880 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1881 # @return an integer value
1882 # @ingroup l1_meshinfo
1883 def NbTrianglesOfOrder(self, elementOrder):
1884 return self.mesh.NbTrianglesOfOrder(elementOrder)
1886 ## Returns the number of quadrangles in the mesh
1887 # @return an integer value
1888 # @ingroup l1_meshinfo
1889 def NbQuadrangles(self):
1890 return self.mesh.NbQuadrangles()
1892 ## Returns the number of quadrangles with the given order in the mesh
1893 # @param elementOrder the order of elements:
1894 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1895 # @return an integer value
1896 # @ingroup l1_meshinfo
1897 def NbQuadranglesOfOrder(self, elementOrder):
1898 return self.mesh.NbQuadranglesOfOrder(elementOrder)
1900 ## Returns the number of biquadratic quadrangles in the mesh
1901 # @return an integer value
1902 # @ingroup l1_meshinfo
1903 def NbBiQuadQuadrangles(self):
1904 return self.mesh.NbBiQuadQuadrangles()
1906 ## Returns the number of polygons in the mesh
1907 # @return an integer value
1908 # @ingroup l1_meshinfo
1909 def NbPolygons(self):
1910 return self.mesh.NbPolygons()
1912 ## Returns the number of volumes in the mesh
1913 # @return an integer value
1914 # @ingroup l1_meshinfo
1915 def NbVolumes(self):
1916 return self.mesh.NbVolumes()
1918 ## Returns the number of volumes with the given order in the mesh
1919 # @param elementOrder the order of elements:
1920 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1921 # @return an integer value
1922 # @ingroup l1_meshinfo
1923 def NbVolumesOfOrder(self, elementOrder):
1924 return self.mesh.NbVolumesOfOrder(elementOrder)
1926 ## Returns the number of tetrahedrons in the mesh
1927 # @return an integer value
1928 # @ingroup l1_meshinfo
1930 return self.mesh.NbTetras()
1932 ## Returns the number of tetrahedrons with the given order in the mesh
1933 # @param elementOrder the order of elements:
1934 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1935 # @return an integer value
1936 # @ingroup l1_meshinfo
1937 def NbTetrasOfOrder(self, elementOrder):
1938 return self.mesh.NbTetrasOfOrder(elementOrder)
1940 ## Returns the number of hexahedrons in the mesh
1941 # @return an integer value
1942 # @ingroup l1_meshinfo
1944 return self.mesh.NbHexas()
1946 ## Returns the number of hexahedrons with the given order in the mesh
1947 # @param elementOrder the order of elements:
1948 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1949 # @return an integer value
1950 # @ingroup l1_meshinfo
1951 def NbHexasOfOrder(self, elementOrder):
1952 return self.mesh.NbHexasOfOrder(elementOrder)
1954 ## Returns the number of triquadratic hexahedrons in the mesh
1955 # @return an integer value
1956 # @ingroup l1_meshinfo
1957 def NbTriQuadraticHexas(self):
1958 return self.mesh.NbTriQuadraticHexas()
1960 ## Returns the number of pyramids in the mesh
1961 # @return an integer value
1962 # @ingroup l1_meshinfo
1963 def NbPyramids(self):
1964 return self.mesh.NbPyramids()
1966 ## Returns the number of pyramids with the given order in the mesh
1967 # @param elementOrder the order of elements:
1968 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1969 # @return an integer value
1970 # @ingroup l1_meshinfo
1971 def NbPyramidsOfOrder(self, elementOrder):
1972 return self.mesh.NbPyramidsOfOrder(elementOrder)
1974 ## Returns the number of prisms in the mesh
1975 # @return an integer value
1976 # @ingroup l1_meshinfo
1978 return self.mesh.NbPrisms()
1980 ## Returns the number of prisms with the given order in the mesh
1981 # @param elementOrder the order of elements:
1982 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1983 # @return an integer value
1984 # @ingroup l1_meshinfo
1985 def NbPrismsOfOrder(self, elementOrder):
1986 return self.mesh.NbPrismsOfOrder(elementOrder)
1988 ## Returns the number of hexagonal prisms in the mesh
1989 # @return an integer value
1990 # @ingroup l1_meshinfo
1991 def NbHexagonalPrisms(self):
1992 return self.mesh.NbHexagonalPrisms()
1994 ## Returns the number of polyhedrons in the mesh
1995 # @return an integer value
1996 # @ingroup l1_meshinfo
1997 def NbPolyhedrons(self):
1998 return self.mesh.NbPolyhedrons()
2000 ## Returns the number of submeshes in the mesh
2001 # @return an integer value
2002 # @ingroup l1_meshinfo
2003 def NbSubMesh(self):
2004 return self.mesh.NbSubMesh()
2006 ## Returns the list of mesh elements IDs
2007 # @return the list of integer values
2008 # @ingroup l1_meshinfo
2009 def GetElementsId(self):
2010 return self.mesh.GetElementsId()
2012 ## Returns the list of IDs of mesh elements with the given type
2013 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2014 # @return list of integer values
2015 # @ingroup l1_meshinfo
2016 def GetElementsByType(self, elementType):
2017 return self.mesh.GetElementsByType(elementType)
2019 ## Returns the list of mesh nodes IDs
2020 # @return the list of integer values
2021 # @ingroup l1_meshinfo
2022 def GetNodesId(self):
2023 return self.mesh.GetNodesId()
2025 # Get the information about mesh elements:
2026 # ------------------------------------
2028 ## Returns the type of mesh element
2029 # @return the value from SMESH::ElementType enumeration
2030 # @ingroup l1_meshinfo
2031 def GetElementType(self, id, iselem):
2032 return self.mesh.GetElementType(id, iselem)
2034 ## Returns the geometric type of mesh element
2035 # @return the value from SMESH::EntityType enumeration
2036 # @ingroup l1_meshinfo
2037 def GetElementGeomType(self, id):
2038 return self.mesh.GetElementGeomType(id)
2040 ## Returns the list of submesh elements IDs
2041 # @param Shape a geom object(sub-shape) IOR
2042 # Shape must be the sub-shape of a ShapeToMesh()
2043 # @return the list of integer values
2044 # @ingroup l1_meshinfo
2045 def GetSubMeshElementsId(self, Shape):
2046 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2047 ShapeID = Shape.GetSubShapeIndices()[0]
2050 return self.mesh.GetSubMeshElementsId(ShapeID)
2052 ## Returns the list of submesh nodes IDs
2053 # @param Shape a geom object(sub-shape) IOR
2054 # Shape must be the sub-shape of a ShapeToMesh()
2055 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2056 # @return the list of integer values
2057 # @ingroup l1_meshinfo
2058 def GetSubMeshNodesId(self, Shape, all):
2059 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2060 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2063 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2065 ## Returns type of elements on given shape
2066 # @param Shape a geom object(sub-shape) IOR
2067 # Shape must be a sub-shape of a ShapeToMesh()
2068 # @return element type
2069 # @ingroup l1_meshinfo
2070 def GetSubMeshElementType(self, Shape):
2071 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2072 ShapeID = Shape.GetSubShapeIndices()[0]
2075 return self.mesh.GetSubMeshElementType(ShapeID)
2077 ## Gets the mesh description
2078 # @return string value
2079 # @ingroup l1_meshinfo
2081 return self.mesh.Dump()
2084 # Get the information about nodes and elements of a mesh by its IDs:
2085 # -----------------------------------------------------------
2087 ## Gets XYZ coordinates of a node
2088 # \n If there is no nodes for the given ID - returns an empty list
2089 # @return a list of double precision values
2090 # @ingroup l1_meshinfo
2091 def GetNodeXYZ(self, id):
2092 return self.mesh.GetNodeXYZ(id)
2094 ## Returns list of IDs of inverse elements for the given node
2095 # \n If there is no node for the given ID - returns an empty list
2096 # @return a list of integer values
2097 # @ingroup l1_meshinfo
2098 def GetNodeInverseElements(self, id):
2099 return self.mesh.GetNodeInverseElements(id)
2101 ## @brief Returns the position of a node on the shape
2102 # @return SMESH::NodePosition
2103 # @ingroup l1_meshinfo
2104 def GetNodePosition(self,NodeID):
2105 return self.mesh.GetNodePosition(NodeID)
2107 ## If the given element is a node, returns the ID of shape
2108 # \n If there is no node for the given ID - returns -1
2109 # @return an integer value
2110 # @ingroup l1_meshinfo
2111 def GetShapeID(self, id):
2112 return self.mesh.GetShapeID(id)
2114 ## Returns the ID of the result shape after
2115 # FindShape() from SMESH_MeshEditor for the given element
2116 # \n If there is no element for the given ID - returns -1
2117 # @return an integer value
2118 # @ingroup l1_meshinfo
2119 def GetShapeIDForElem(self,id):
2120 return self.mesh.GetShapeIDForElem(id)
2122 ## Returns the number of nodes for the given element
2123 # \n If there is no element for the given ID - returns -1
2124 # @return an integer value
2125 # @ingroup l1_meshinfo
2126 def GetElemNbNodes(self, id):
2127 return self.mesh.GetElemNbNodes(id)
2129 ## Returns the node ID the given index for the given element
2130 # \n If there is no element for the given ID - returns -1
2131 # \n If there is no node for the given index - returns -2
2132 # @return an integer value
2133 # @ingroup l1_meshinfo
2134 def GetElemNode(self, id, index):
2135 return self.mesh.GetElemNode(id, index)
2137 ## Returns the IDs of nodes of the given element
2138 # @return a list of integer values
2139 # @ingroup l1_meshinfo
2140 def GetElemNodes(self, id):
2141 return self.mesh.GetElemNodes(id)
2143 ## Returns true if the given node is the medium node in the given quadratic element
2144 # @ingroup l1_meshinfo
2145 def IsMediumNode(self, elementID, nodeID):
2146 return self.mesh.IsMediumNode(elementID, nodeID)
2148 ## Returns true if the given node is the medium node in one of quadratic elements
2149 # @ingroup l1_meshinfo
2150 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2151 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2153 ## Returns the number of edges for the given element
2154 # @ingroup l1_meshinfo
2155 def ElemNbEdges(self, id):
2156 return self.mesh.ElemNbEdges(id)
2158 ## Returns the number of faces for the given element
2159 # @ingroup l1_meshinfo
2160 def ElemNbFaces(self, id):
2161 return self.mesh.ElemNbFaces(id)
2163 ## Returns nodes of given face (counted from zero) for given volumic element.
2164 # @ingroup l1_meshinfo
2165 def GetElemFaceNodes(self,elemId, faceIndex):
2166 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2168 ## Returns an element based on all given nodes.
2169 # @ingroup l1_meshinfo
2170 def FindElementByNodes(self,nodes):
2171 return self.mesh.FindElementByNodes(nodes)
2173 ## Returns true if the given element is a polygon
2174 # @ingroup l1_meshinfo
2175 def IsPoly(self, id):
2176 return self.mesh.IsPoly(id)
2178 ## Returns true if the given element is quadratic
2179 # @ingroup l1_meshinfo
2180 def IsQuadratic(self, id):
2181 return self.mesh.IsQuadratic(id)
2183 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2184 # @ingroup l1_meshinfo
2185 def GetBallDiameter(self, id):
2186 return self.mesh.GetBallDiameter(id)
2188 ## Returns XYZ coordinates of the barycenter of the given element
2189 # \n If there is no element for the given ID - returns an empty list
2190 # @return a list of three double values
2191 # @ingroup l1_meshinfo
2192 def BaryCenter(self, id):
2193 return self.mesh.BaryCenter(id)
2195 ## Passes mesh elements through the given filter and return IDs of fitting elements
2196 # @param theFilter SMESH_Filter
2197 # @return a list of ids
2198 # @ingroup l1_controls
2199 def GetIdsFromFilter(self, theFilter):
2200 theFilter.SetMesh( self.mesh )
2201 return theFilter.GetIDs()
2203 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2204 # Returns a list of special structures (borders).
2205 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2206 # @ingroup l1_controls
2207 def GetFreeBorders(self):
2208 aFilterMgr = self.smeshpyD.CreateFilterManager()
2209 aPredicate = aFilterMgr.CreateFreeEdges()
2210 aPredicate.SetMesh(self.mesh)
2211 aBorders = aPredicate.GetBorders()
2212 aFilterMgr.UnRegister()
2216 # Get mesh measurements information:
2217 # ------------------------------------
2219 ## Get minimum distance between two nodes, elements or distance to the origin
2220 # @param id1 first node/element id
2221 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2222 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2223 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2224 # @return minimum distance value
2225 # @sa GetMinDistance()
2226 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2227 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2228 return aMeasure.value
2230 ## Get measure structure specifying minimum distance data between two objects
2231 # @param id1 first node/element id
2232 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2233 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2234 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2235 # @return Measure structure
2237 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2239 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2241 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2244 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2246 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2251 aMeasurements = self.smeshpyD.CreateMeasurements()
2252 aMeasure = aMeasurements.MinDistance(id1, id2)
2253 aMeasurements.UnRegister()
2256 ## Get bounding box of the specified object(s)
2257 # @param objects single source object or list of source objects or list of nodes/elements IDs
2258 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2259 # @c False specifies that @a objects are nodes
2260 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2261 # @sa GetBoundingBox()
2262 def BoundingBox(self, objects=None, isElem=False):
2263 result = self.GetBoundingBox(objects, isElem)
2267 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2270 ## Get measure structure specifying bounding box data of the specified object(s)
2271 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2272 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2273 # @c False specifies that @a objects are nodes
2274 # @return Measure structure
2276 def GetBoundingBox(self, IDs=None, isElem=False):
2279 elif isinstance(IDs, tuple):
2281 if not isinstance(IDs, list):
2283 if len(IDs) > 0 and isinstance(IDs[0], int):
2287 if isinstance(o, Mesh):
2288 srclist.append(o.mesh)
2289 elif hasattr(o, "_narrow"):
2290 src = o._narrow(SMESH.SMESH_IDSource)
2291 if src: srclist.append(src)
2293 elif isinstance(o, list):
2295 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2297 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2300 aMeasurements = self.smeshpyD.CreateMeasurements()
2301 aMeasure = aMeasurements.BoundingBox(srclist)
2302 aMeasurements.UnRegister()
2305 # Mesh edition (SMESH_MeshEditor functionality):
2306 # ---------------------------------------------
2308 ## Removes the elements from the mesh by ids
2309 # @param IDsOfElements is a list of ids of elements to remove
2310 # @return True or False
2311 # @ingroup l2_modif_del
2312 def RemoveElements(self, IDsOfElements):
2313 return self.editor.RemoveElements(IDsOfElements)
2315 ## Removes nodes from mesh by ids
2316 # @param IDsOfNodes is a list of ids of nodes to remove
2317 # @return True or False
2318 # @ingroup l2_modif_del
2319 def RemoveNodes(self, IDsOfNodes):
2320 return self.editor.RemoveNodes(IDsOfNodes)
2322 ## Removes all orphan (free) nodes from mesh
2323 # @return number of the removed nodes
2324 # @ingroup l2_modif_del
2325 def RemoveOrphanNodes(self):
2326 return self.editor.RemoveOrphanNodes()
2328 ## Add a node to the mesh by coordinates
2329 # @return Id of the new node
2330 # @ingroup l2_modif_add
2331 def AddNode(self, x, y, z):
2332 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2333 if hasVars: self.mesh.SetParameters(Parameters)
2334 return self.editor.AddNode( x, y, z)
2336 ## Creates a 0D element on a node with given number.
2337 # @param IDOfNode the ID of node for creation of the element.
2338 # @return the Id of the new 0D element
2339 # @ingroup l2_modif_add
2340 def Add0DElement(self, IDOfNode):
2341 return self.editor.Add0DElement(IDOfNode)
2343 ## Create 0D elements on all nodes of the given elements except those
2344 # nodes on which a 0D element already exists.
2345 # @param theObject an object on whose nodes 0D elements will be created.
2346 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2347 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2348 # @param theGroupName optional name of a group to add 0D elements created
2349 # and/or found on nodes of \a theObject.
2350 # @return an object (a new group or a temporary SMESH_IDSource) holding
2351 # IDs of new and/or found 0D elements. IDs of 0D elements
2352 # can be retrieved from the returned object by calling GetIDs()
2353 # @ingroup l2_modif_add
2354 def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
2355 if isinstance( theObject, Mesh ):
2356 theObject = theObject.GetMesh()
2357 if isinstance( theObject, list ):
2358 theObject = self.GetIDSource( theObject, SMESH.ALL )
2359 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
2361 ## Creates a ball element on a node with given ID.
2362 # @param IDOfNode the ID of node for creation of the element.
2363 # @param diameter the bal diameter.
2364 # @return the Id of the new ball element
2365 # @ingroup l2_modif_add
2366 def AddBall(self, IDOfNode, diameter):
2367 return self.editor.AddBall( IDOfNode, diameter )
2369 ## Creates a linear or quadratic edge (this is determined
2370 # by the number of given nodes).
2371 # @param IDsOfNodes the list of node IDs for creation of the element.
2372 # The order of nodes in this list should correspond to the description
2373 # of MED. \n This description is located by the following link:
2374 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2375 # @return the Id of the new edge
2376 # @ingroup l2_modif_add
2377 def AddEdge(self, IDsOfNodes):
2378 return self.editor.AddEdge(IDsOfNodes)
2380 ## Creates a linear or quadratic face (this is determined
2381 # by the number of given nodes).
2382 # @param IDsOfNodes the list of node IDs for creation of the element.
2383 # The order of nodes in this list should correspond to the description
2384 # of MED. \n This description is located by the following link:
2385 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2386 # @return the Id of the new face
2387 # @ingroup l2_modif_add
2388 def AddFace(self, IDsOfNodes):
2389 return self.editor.AddFace(IDsOfNodes)
2391 ## Adds a polygonal face to the mesh by the list of node IDs
2392 # @param IdsOfNodes the list of node IDs for creation of the element.
2393 # @return the Id of the new face
2394 # @ingroup l2_modif_add
2395 def AddPolygonalFace(self, IdsOfNodes):
2396 return self.editor.AddPolygonalFace(IdsOfNodes)
2398 ## Creates both simple and quadratic volume (this is determined
2399 # by the number of given nodes).
2400 # @param IDsOfNodes the list of node IDs for creation of the element.
2401 # The order of nodes in this list should correspond to the description
2402 # of MED. \n This description is located by the following link:
2403 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2404 # @return the Id of the new volumic element
2405 # @ingroup l2_modif_add
2406 def AddVolume(self, IDsOfNodes):
2407 return self.editor.AddVolume(IDsOfNodes)
2409 ## Creates a volume of many faces, giving nodes for each face.
2410 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2411 # @param Quantities the list of integer values, Quantities[i]
2412 # gives the quantity of nodes in face number i.
2413 # @return the Id of the new volumic element
2414 # @ingroup l2_modif_add
2415 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2416 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2418 ## Creates a volume of many faces, giving the IDs of the existing faces.
2419 # @param IdsOfFaces the list of face IDs for volume creation.
2421 # Note: The created volume will refer only to the nodes
2422 # of the given faces, not to the faces themselves.
2423 # @return the Id of the new volumic element
2424 # @ingroup l2_modif_add
2425 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2426 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2429 ## @brief Binds a node to a vertex
2430 # @param NodeID a node ID
2431 # @param Vertex a vertex or vertex ID
2432 # @return True if succeed else raises an exception
2433 # @ingroup l2_modif_add
2434 def SetNodeOnVertex(self, NodeID, Vertex):
2435 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
2436 VertexID = Vertex.GetSubShapeIndices()[0]
2440 self.editor.SetNodeOnVertex(NodeID, VertexID)
2441 except SALOME.SALOME_Exception, inst:
2442 raise ValueError, inst.details.text
2446 ## @brief Stores the node position on an edge
2447 # @param NodeID a node ID
2448 # @param Edge an edge or edge ID
2449 # @param paramOnEdge a parameter on the edge where the node is located
2450 # @return True if succeed else raises an exception
2451 # @ingroup l2_modif_add
2452 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2453 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
2454 EdgeID = Edge.GetSubShapeIndices()[0]
2458 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2459 except SALOME.SALOME_Exception, inst:
2460 raise ValueError, inst.details.text
2463 ## @brief Stores node position on a face
2464 # @param NodeID a node ID
2465 # @param Face a face or face ID
2466 # @param u U parameter on the face where the node is located
2467 # @param v V parameter on the face where the node is located
2468 # @return True if succeed else raises an exception
2469 # @ingroup l2_modif_add
2470 def SetNodeOnFace(self, NodeID, Face, u, v):
2471 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
2472 FaceID = Face.GetSubShapeIndices()[0]
2476 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2477 except SALOME.SALOME_Exception, inst:
2478 raise ValueError, inst.details.text
2481 ## @brief Binds a node to a solid
2482 # @param NodeID a node ID
2483 # @param Solid a solid or solid ID
2484 # @return True if succeed else raises an exception
2485 # @ingroup l2_modif_add
2486 def SetNodeInVolume(self, NodeID, Solid):
2487 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
2488 SolidID = Solid.GetSubShapeIndices()[0]
2492 self.editor.SetNodeInVolume(NodeID, SolidID)
2493 except SALOME.SALOME_Exception, inst:
2494 raise ValueError, inst.details.text
2497 ## @brief Bind an element to a shape
2498 # @param ElementID an element ID
2499 # @param Shape a shape or shape ID
2500 # @return True if succeed else raises an exception
2501 # @ingroup l2_modif_add
2502 def SetMeshElementOnShape(self, ElementID, Shape):
2503 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2504 ShapeID = Shape.GetSubShapeIndices()[0]
2508 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2509 except SALOME.SALOME_Exception, inst:
2510 raise ValueError, inst.details.text
2514 ## Moves the node with the given id
2515 # @param NodeID the id of the node
2516 # @param x a new X coordinate
2517 # @param y a new Y coordinate
2518 # @param z a new Z coordinate
2519 # @return True if succeed else False
2520 # @ingroup l2_modif_movenode
2521 def MoveNode(self, NodeID, x, y, z):
2522 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2523 if hasVars: self.mesh.SetParameters(Parameters)
2524 return self.editor.MoveNode(NodeID, x, y, z)
2526 ## Finds the node closest to a point and moves it to a point location
2527 # @param x the X coordinate of a point
2528 # @param y the Y coordinate of a point
2529 # @param z the Z coordinate of a point
2530 # @param NodeID if specified (>0), the node with this ID is moved,
2531 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2532 # @return the ID of a node
2533 # @ingroup l2_modif_throughp
2534 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2535 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2536 if hasVars: self.mesh.SetParameters(Parameters)
2537 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2539 ## Finds the node closest to a point
2540 # @param x the X coordinate of a point
2541 # @param y the Y coordinate of a point
2542 # @param z the Z coordinate of a point
2543 # @return the ID of a node
2544 # @ingroup l2_modif_throughp
2545 def FindNodeClosestTo(self, x, y, z):
2546 #preview = self.mesh.GetMeshEditPreviewer()
2547 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2548 return self.editor.FindNodeClosestTo(x, y, z)
2550 ## Finds the elements where a point lays IN or ON
2551 # @param x the X coordinate of a point
2552 # @param y the Y coordinate of a point
2553 # @param z the Z coordinate of a point
2554 # @param elementType type of elements to find (SMESH.ALL type
2555 # means elements of any type excluding nodes, discrete and 0D elements)
2556 # @param meshPart a part of mesh (group, sub-mesh) to search within
2557 # @return list of IDs of found elements
2558 # @ingroup l2_modif_throughp
2559 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2561 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2563 return self.editor.FindElementsByPoint(x, y, z, elementType)
2565 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2566 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2567 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2569 def GetPointState(self, x, y, z):
2570 return self.editor.GetPointState(x, y, z)
2572 ## Finds the node closest to a point and moves it to a point location
2573 # @param x the X coordinate of a point
2574 # @param y the Y coordinate of a point
2575 # @param z the Z coordinate of a point
2576 # @return the ID of a moved node
2577 # @ingroup l2_modif_throughp
2578 def MeshToPassThroughAPoint(self, x, y, z):
2579 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2581 ## Replaces two neighbour triangles sharing Node1-Node2 link
2582 # with the triangles built on the same 4 nodes but having other common link.
2583 # @param NodeID1 the ID of the first node
2584 # @param NodeID2 the ID of the second node
2585 # @return false if proper faces were not found
2586 # @ingroup l2_modif_invdiag
2587 def InverseDiag(self, NodeID1, NodeID2):
2588 return self.editor.InverseDiag(NodeID1, NodeID2)
2590 ## Replaces two neighbour triangles sharing Node1-Node2 link
2591 # with a quadrangle built on the same 4 nodes.
2592 # @param NodeID1 the ID of the first node
2593 # @param NodeID2 the ID of the second node
2594 # @return false if proper faces were not found
2595 # @ingroup l2_modif_unitetri
2596 def DeleteDiag(self, NodeID1, NodeID2):
2597 return self.editor.DeleteDiag(NodeID1, NodeID2)
2599 ## Reorients elements by ids
2600 # @param IDsOfElements if undefined reorients all mesh elements
2601 # @return True if succeed else False
2602 # @ingroup l2_modif_changori
2603 def Reorient(self, IDsOfElements=None):
2604 if IDsOfElements == None:
2605 IDsOfElements = self.GetElementsId()
2606 return self.editor.Reorient(IDsOfElements)
2608 ## Reorients all elements of the object
2609 # @param theObject mesh, submesh or group
2610 # @return True if succeed else False
2611 # @ingroup l2_modif_changori
2612 def ReorientObject(self, theObject):
2613 if ( isinstance( theObject, Mesh )):
2614 theObject = theObject.GetMesh()
2615 return self.editor.ReorientObject(theObject)
2617 ## Reorient faces contained in \a the2DObject.
2618 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2619 # @param theDirection is a desired direction of normal of \a theFace.
2620 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2621 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2622 # compared with theDirection. It can be either ID of face or a point
2623 # by which the face will be found. The point can be given as either
2624 # a GEOM vertex or a list of point coordinates.
2625 # @return number of reoriented faces
2626 # @ingroup l2_modif_changori
2627 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2629 if isinstance( the2DObject, Mesh ):
2630 the2DObject = the2DObject.GetMesh()
2631 if isinstance( the2DObject, list ):
2632 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2633 # check theDirection
2634 if isinstance( theDirection, geompyDC.GEOM._objref_GEOM_Object):
2635 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2636 if isinstance( theDirection, list ):
2637 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2638 # prepare theFace and thePoint
2639 theFace = theFaceOrPoint
2640 thePoint = PointStruct(0,0,0)
2641 if isinstance( theFaceOrPoint, geompyDC.GEOM._objref_GEOM_Object):
2642 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2644 if isinstance( theFaceOrPoint, list ):
2645 thePoint = PointStruct( *theFaceOrPoint )
2647 if isinstance( theFaceOrPoint, PointStruct ):
2648 thePoint = theFaceOrPoint
2650 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
2652 ## Fuses the neighbouring triangles into quadrangles.
2653 # @param IDsOfElements The triangles to be fused,
2654 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2655 # choose a neighbour to fuse with.
2656 # @param MaxAngle is the maximum angle between element normals at which the fusion
2657 # is still performed; theMaxAngle is mesured in radians.
2658 # Also it could be a name of variable which defines angle in degrees.
2659 # @return TRUE in case of success, FALSE otherwise.
2660 # @ingroup l2_modif_unitetri
2661 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2662 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2663 self.mesh.SetParameters(Parameters)
2664 if not IDsOfElements:
2665 IDsOfElements = self.GetElementsId()
2666 Functor = self.smeshpyD.GetFunctor(theCriterion)
2667 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2669 ## Fuses the neighbouring triangles of the object into quadrangles
2670 # @param theObject is mesh, submesh or group
2671 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2672 # choose a neighbour to fuse with.
2673 # @param MaxAngle a max angle between element normals at which the fusion
2674 # is still performed; theMaxAngle is mesured in radians.
2675 # @return TRUE in case of success, FALSE otherwise.
2676 # @ingroup l2_modif_unitetri
2677 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2678 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2679 self.mesh.SetParameters(Parameters)
2680 if isinstance( theObject, Mesh ):
2681 theObject = theObject.GetMesh()
2682 Functor = self.smeshpyD.GetFunctor(theCriterion)
2683 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
2685 ## Splits quadrangles into triangles.
2687 # @param IDsOfElements the faces to be splitted.
2688 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2689 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2690 # value, then quadrangles will be split by the smallest diagonal.
2691 # @return TRUE in case of success, FALSE otherwise.
2692 # @ingroup l2_modif_cutquadr
2693 def QuadToTri (self, IDsOfElements, theCriterion = None):
2694 if IDsOfElements == []:
2695 IDsOfElements = self.GetElementsId()
2696 if theCriterion is None:
2697 theCriterion = FT_MaxElementLength2D
2698 Functor = self.smeshpyD.GetFunctor(theCriterion)
2699 return self.editor.QuadToTri(IDsOfElements, Functor)
2701 ## Splits quadrangles into triangles.
2702 # @param theObject the object from which the list of elements is taken,
2703 # this is mesh, submesh or group
2704 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2705 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2706 # value, then quadrangles will be split by the smallest diagonal.
2707 # @return TRUE in case of success, FALSE otherwise.
2708 # @ingroup l2_modif_cutquadr
2709 def QuadToTriObject (self, theObject, theCriterion = None):
2710 if ( isinstance( theObject, Mesh )):
2711 theObject = theObject.GetMesh()
2712 if theCriterion is None:
2713 theCriterion = FT_MaxElementLength2D
2714 Functor = self.smeshpyD.GetFunctor(theCriterion)
2715 return self.editor.QuadToTriObject(theObject, Functor)
2717 ## Splits quadrangles into triangles.
2718 # @param IDsOfElements the faces to be splitted
2719 # @param Diag13 is used to choose a diagonal for splitting.
2720 # @return TRUE in case of success, FALSE otherwise.
2721 # @ingroup l2_modif_cutquadr
2722 def SplitQuad (self, IDsOfElements, Diag13):
2723 if IDsOfElements == []:
2724 IDsOfElements = self.GetElementsId()
2725 return self.editor.SplitQuad(IDsOfElements, Diag13)
2727 ## Splits quadrangles into triangles.
2728 # @param theObject the object from which the list of elements is taken,
2729 # this is mesh, submesh or group
2730 # @param Diag13 is used to choose a diagonal for splitting.
2731 # @return TRUE in case of success, FALSE otherwise.
2732 # @ingroup l2_modif_cutquadr
2733 def SplitQuadObject (self, theObject, Diag13):
2734 if ( isinstance( theObject, Mesh )):
2735 theObject = theObject.GetMesh()
2736 return self.editor.SplitQuadObject(theObject, Diag13)
2738 ## Finds a better splitting of the given quadrangle.
2739 # @param IDOfQuad the ID of the quadrangle to be splitted.
2740 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2741 # choose a diagonal for splitting.
2742 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2743 # diagonal is better, 0 if error occurs.
2744 # @ingroup l2_modif_cutquadr
2745 def BestSplit (self, IDOfQuad, theCriterion):
2746 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2748 ## Splits volumic elements into tetrahedrons
2749 # @param elemIDs either list of elements or mesh or group or submesh
2750 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
2751 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
2752 # @ingroup l2_modif_cutquadr
2753 def SplitVolumesIntoTetra(self, elemIDs, method=Hex_5Tet ):
2754 if isinstance( elemIDs, Mesh ):
2755 elemIDs = elemIDs.GetMesh()
2756 if ( isinstance( elemIDs, list )):
2757 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
2758 self.editor.SplitVolumesIntoTetra(elemIDs, method)
2760 ## Splits quadrangle faces near triangular facets of volumes
2762 # @ingroup l1_auxiliary
2763 def SplitQuadsNearTriangularFacets(self):
2764 faces_array = self.GetElementsByType(SMESH.FACE)
2765 for face_id in faces_array:
2766 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2767 quad_nodes = self.mesh.GetElemNodes(face_id)
2768 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2769 isVolumeFound = False
2770 for node1_elem in node1_elems:
2771 if not isVolumeFound:
2772 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2773 nb_nodes = self.GetElemNbNodes(node1_elem)
2774 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2775 volume_elem = node1_elem
2776 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2777 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2778 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2779 isVolumeFound = True
2780 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2781 self.SplitQuad([face_id], False) # diagonal 2-4
2782 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2783 isVolumeFound = True
2784 self.SplitQuad([face_id], True) # diagonal 1-3
2785 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2786 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2787 isVolumeFound = True
2788 self.SplitQuad([face_id], True) # diagonal 1-3
2790 ## @brief Splits hexahedrons into tetrahedrons.
2792 # This operation uses pattern mapping functionality for splitting.
2793 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2794 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2795 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2796 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2797 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2798 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
2799 # @return TRUE in case of success, FALSE otherwise.
2800 # @ingroup l1_auxiliary
2801 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2802 # Pattern: 5.---------.6
2807 # (0,0,1) 4.---------.7 * |
2814 # (0,0,0) 0.---------.3
2815 pattern_tetra = "!!! Nb of points: \n 8 \n\
2825 !!! Indices of points of 6 tetras: \n\
2833 pattern = self.smeshpyD.GetPattern()
2834 isDone = pattern.LoadFromFile(pattern_tetra)
2836 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2839 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2840 isDone = pattern.MakeMesh(self.mesh, False, False)
2841 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2843 # split quafrangle faces near triangular facets of volumes
2844 self.SplitQuadsNearTriangularFacets()
2848 ## @brief Split hexahedrons into prisms.
2850 # Uses the pattern mapping functionality for splitting.
2851 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
2852 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
2853 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
2854 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
2855 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
2856 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2857 # @return TRUE in case of success, FALSE otherwise.
2858 # @ingroup l1_auxiliary
2859 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2860 # Pattern: 5.---------.6
2865 # (0,0,1) 4.---------.7 |
2872 # (0,0,0) 0.---------.3
2873 pattern_prism = "!!! Nb of points: \n 8 \n\
2883 !!! Indices of points of 2 prisms: \n\
2887 pattern = self.smeshpyD.GetPattern()
2888 isDone = pattern.LoadFromFile(pattern_prism)
2890 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2893 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2894 isDone = pattern.MakeMesh(self.mesh, False, False)
2895 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2897 # Splits quafrangle faces near triangular facets of volumes
2898 self.SplitQuadsNearTriangularFacets()
2902 ## Smoothes elements
2903 # @param IDsOfElements the list if ids of elements to smooth
2904 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2905 # Note that nodes built on edges and boundary nodes are always fixed.
2906 # @param MaxNbOfIterations the maximum number of iterations
2907 # @param MaxAspectRatio varies in range [1.0, inf]
2908 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2909 # @return TRUE in case of success, FALSE otherwise.
2910 # @ingroup l2_modif_smooth
2911 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2912 MaxNbOfIterations, MaxAspectRatio, Method):
2913 if IDsOfElements == []:
2914 IDsOfElements = self.GetElementsId()
2915 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2916 self.mesh.SetParameters(Parameters)
2917 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2918 MaxNbOfIterations, MaxAspectRatio, Method)
2920 ## Smoothes elements which belong to the given object
2921 # @param theObject the object to smooth
2922 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2923 # Note that nodes built on edges and boundary nodes are always fixed.
2924 # @param MaxNbOfIterations the maximum number of iterations
2925 # @param MaxAspectRatio varies in range [1.0, inf]
2926 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2927 # @return TRUE in case of success, FALSE otherwise.
2928 # @ingroup l2_modif_smooth
2929 def SmoothObject(self, theObject, IDsOfFixedNodes,
2930 MaxNbOfIterations, MaxAspectRatio, Method):
2931 if ( isinstance( theObject, Mesh )):
2932 theObject = theObject.GetMesh()
2933 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2934 MaxNbOfIterations, MaxAspectRatio, Method)
2936 ## Parametrically smoothes the given elements
2937 # @param IDsOfElements the list if ids of elements to smooth
2938 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2939 # Note that nodes built on edges and boundary nodes are always fixed.
2940 # @param MaxNbOfIterations the maximum number of iterations
2941 # @param MaxAspectRatio varies in range [1.0, inf]
2942 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2943 # @return TRUE in case of success, FALSE otherwise.
2944 # @ingroup l2_modif_smooth
2945 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
2946 MaxNbOfIterations, MaxAspectRatio, Method):
2947 if IDsOfElements == []:
2948 IDsOfElements = self.GetElementsId()
2949 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2950 self.mesh.SetParameters(Parameters)
2951 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2952 MaxNbOfIterations, MaxAspectRatio, Method)
2954 ## Parametrically smoothes the elements which belong to the given object
2955 # @param theObject the object to smooth
2956 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2957 # Note that nodes built on edges and boundary nodes are always fixed.
2958 # @param MaxNbOfIterations the maximum number of iterations
2959 # @param MaxAspectRatio varies in range [1.0, inf]
2960 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2961 # @return TRUE in case of success, FALSE otherwise.
2962 # @ingroup l2_modif_smooth
2963 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2964 MaxNbOfIterations, MaxAspectRatio, Method):
2965 if ( isinstance( theObject, Mesh )):
2966 theObject = theObject.GetMesh()
2967 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2968 MaxNbOfIterations, MaxAspectRatio, Method)
2970 ## Converts the mesh to quadratic, deletes old elements, replacing
2971 # them with quadratic with the same id.
2972 # @param theForce3d new node creation method:
2973 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
2974 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
2975 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2976 # @ingroup l2_modif_tofromqu
2977 def ConvertToQuadratic(self, theForce3d, theSubMesh=None):
2979 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
2981 self.editor.ConvertToQuadratic(theForce3d)
2983 ## Converts the mesh from quadratic to ordinary,
2984 # deletes old quadratic elements, \n replacing
2985 # them with ordinary mesh elements with the same id.
2986 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2987 # @ingroup l2_modif_tofromqu
2988 def ConvertFromQuadratic(self, theSubMesh=None):
2990 self.editor.ConvertFromQuadraticObject(theSubMesh)
2992 return self.editor.ConvertFromQuadratic()
2994 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
2995 # @return TRUE if operation has been completed successfully, FALSE otherwise
2996 # @ingroup l2_modif_edit
2997 def Make2DMeshFrom3D(self):
2998 return self.editor. Make2DMeshFrom3D()
3000 ## Creates missing boundary elements
3001 # @param elements - elements whose boundary is to be checked:
3002 # mesh, group, sub-mesh or list of elements
3003 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3004 # @param dimension - defines type of boundary elements to create:
3005 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3006 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3007 # @param groupName - a name of group to store created boundary elements in,
3008 # "" means not to create the group
3009 # @param meshName - a name of new mesh to store created boundary elements in,
3010 # "" means not to create the new mesh
3011 # @param toCopyElements - if true, the checked elements will be copied into
3012 # the new mesh else only boundary elements will be copied into the new mesh
3013 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3014 # boundary elements will be copied into the new mesh
3015 # @return tuple (mesh, group) where bondary elements were added to
3016 # @ingroup l2_modif_edit
3017 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3018 toCopyElements=False, toCopyExistingBondary=False):
3019 if isinstance( elements, Mesh ):
3020 elements = elements.GetMesh()
3021 if ( isinstance( elements, list )):
3022 elemType = SMESH.ALL
3023 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3024 elements = self.editor.MakeIDSource(elements, elemType)
3025 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3026 toCopyElements,toCopyExistingBondary)
3027 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3031 # @brief Creates missing boundary elements around either the whole mesh or
3032 # groups of 2D elements
3033 # @param dimension - defines type of boundary elements to create
3034 # @param groupName - a name of group to store all boundary elements in,
3035 # "" means not to create the group
3036 # @param meshName - a name of a new mesh, which is a copy of the initial
3037 # mesh + created boundary elements; "" means not to create the new mesh
3038 # @param toCopyAll - if true, the whole initial mesh will be copied into
3039 # the new mesh else only boundary elements will be copied into the new mesh
3040 # @param groups - groups of 2D elements to make boundary around
3041 # @retval tuple( long, mesh, groups )
3042 # long - number of added boundary elements
3043 # mesh - the mesh where elements were added to
3044 # group - the group of boundary elements or None
3046 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3047 toCopyAll=False, groups=[]):
3048 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3050 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3051 return nb, mesh, group
3053 ## Renumber mesh nodes
3054 # @ingroup l2_modif_renumber
3055 def RenumberNodes(self):
3056 self.editor.RenumberNodes()
3058 ## Renumber mesh elements
3059 # @ingroup l2_modif_renumber
3060 def RenumberElements(self):
3061 self.editor.RenumberElements()
3063 ## Generates new elements by rotation of the elements around the axis
3064 # @param IDsOfElements the list of ids of elements to sweep
3065 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3066 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3067 # @param NbOfSteps the number of steps
3068 # @param Tolerance tolerance
3069 # @param MakeGroups forces the generation of new groups from existing ones
3070 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3071 # of all steps, else - size of each step
3072 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3073 # @ingroup l2_modif_extrurev
3074 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3075 MakeGroups=False, TotalAngle=False):
3076 if IDsOfElements == []:
3077 IDsOfElements = self.GetElementsId()
3078 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3079 Axis = self.smeshpyD.GetAxisStruct(Axis)
3080 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3081 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3082 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3083 self.mesh.SetParameters(Parameters)
3084 if TotalAngle and NbOfSteps:
3085 AngleInRadians /= NbOfSteps
3087 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3088 AngleInRadians, NbOfSteps, Tolerance)
3089 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3092 ## Generates new elements by rotation of the elements of object around the axis
3093 # @param theObject object which elements should be sweeped.
3094 # It can be a mesh, a sub mesh or a group.
3095 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3096 # @param AngleInRadians the angle of Rotation
3097 # @param NbOfSteps number of steps
3098 # @param Tolerance tolerance
3099 # @param MakeGroups forces the generation of new groups from existing ones
3100 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3101 # of all steps, else - size of each step
3102 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3103 # @ingroup l2_modif_extrurev
3104 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3105 MakeGroups=False, TotalAngle=False):
3106 if ( isinstance( theObject, Mesh )):
3107 theObject = theObject.GetMesh()
3108 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3109 Axis = self.smeshpyD.GetAxisStruct(Axis)
3110 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3111 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3112 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3113 self.mesh.SetParameters(Parameters)
3114 if TotalAngle and NbOfSteps:
3115 AngleInRadians /= NbOfSteps
3117 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3118 NbOfSteps, Tolerance)
3119 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3122 ## Generates new elements by rotation of the elements of object around the axis
3123 # @param theObject object which elements should be sweeped.
3124 # It can be a mesh, a sub mesh or a group.
3125 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3126 # @param AngleInRadians the angle of Rotation
3127 # @param NbOfSteps number of steps
3128 # @param Tolerance tolerance
3129 # @param MakeGroups forces the generation of new groups from existing ones
3130 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3131 # of all steps, else - size of each step
3132 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3133 # @ingroup l2_modif_extrurev
3134 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3135 MakeGroups=False, TotalAngle=False):
3136 if ( isinstance( theObject, Mesh )):
3137 theObject = theObject.GetMesh()
3138 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3139 Axis = self.smeshpyD.GetAxisStruct(Axis)
3140 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3141 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3142 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3143 self.mesh.SetParameters(Parameters)
3144 if TotalAngle and NbOfSteps:
3145 AngleInRadians /= NbOfSteps
3147 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3148 NbOfSteps, Tolerance)
3149 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3152 ## Generates new elements by rotation of the elements of object around the axis
3153 # @param theObject object which elements should be sweeped.
3154 # It can be a mesh, a sub mesh or a group.
3155 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3156 # @param AngleInRadians the angle of Rotation
3157 # @param NbOfSteps number of steps
3158 # @param Tolerance tolerance
3159 # @param MakeGroups forces the generation of new groups from existing ones
3160 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3161 # of all steps, else - size of each step
3162 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3163 # @ingroup l2_modif_extrurev
3164 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3165 MakeGroups=False, TotalAngle=False):
3166 if ( isinstance( theObject, Mesh )):
3167 theObject = theObject.GetMesh()
3168 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3169 Axis = self.smeshpyD.GetAxisStruct(Axis)
3170 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3171 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3172 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3173 self.mesh.SetParameters(Parameters)
3174 if TotalAngle and NbOfSteps:
3175 AngleInRadians /= NbOfSteps
3177 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3178 NbOfSteps, Tolerance)
3179 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3182 ## Generates new elements by extrusion of the elements with given ids
3183 # @param IDsOfElements the list of elements ids for extrusion
3184 # @param StepVector vector or DirStruct, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3185 # @param NbOfSteps the number of steps
3186 # @param MakeGroups forces the generation of new groups from existing ones
3187 # @param IsNodes is True if elements with given ids are nodes
3188 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3189 # @ingroup l2_modif_extrurev
3190 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3191 if IDsOfElements == []:
3192 IDsOfElements = self.GetElementsId()
3193 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3194 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3195 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3196 Parameters = StepVector.PS.parameters + var_separator + Parameters
3197 self.mesh.SetParameters(Parameters)
3200 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3202 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3204 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3206 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3209 ## Generates new elements by extrusion of the elements with given ids
3210 # @param IDsOfElements is ids of elements
3211 # @param StepVector vector, defining the direction and value of extrusion
3212 # @param NbOfSteps the number of steps
3213 # @param ExtrFlags sets flags for extrusion
3214 # @param SewTolerance uses for comparing locations of nodes if flag
3215 # EXTRUSION_FLAG_SEW is set
3216 # @param MakeGroups forces the generation of new groups from existing ones
3217 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3218 # @ingroup l2_modif_extrurev
3219 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3220 ExtrFlags, SewTolerance, MakeGroups=False):
3221 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3222 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3224 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3225 ExtrFlags, SewTolerance)
3226 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3227 ExtrFlags, SewTolerance)
3230 ## Generates new elements by extrusion of the elements which belong to the object
3231 # @param theObject the object which elements should be processed.
3232 # It can be a mesh, a sub mesh or a group.
3233 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3234 # @param NbOfSteps the number of steps
3235 # @param MakeGroups forces the generation of new groups from existing ones
3236 # @param IsNodes is True if elements which belong to the object are nodes
3237 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3238 # @ingroup l2_modif_extrurev
3239 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3240 if ( isinstance( theObject, Mesh )):
3241 theObject = theObject.GetMesh()
3242 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3243 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3244 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3245 Parameters = StepVector.PS.parameters + var_separator + Parameters
3246 self.mesh.SetParameters(Parameters)
3249 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3251 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3253 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3255 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3258 ## Generates new elements by extrusion of the elements which belong to the object
3259 # @param theObject object which elements should be processed.
3260 # It can be a mesh, a sub mesh or a group.
3261 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3262 # @param NbOfSteps the number of steps
3263 # @param MakeGroups to generate new groups from existing ones
3264 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3265 # @ingroup l2_modif_extrurev
3266 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3267 if ( isinstance( theObject, Mesh )):
3268 theObject = theObject.GetMesh()
3269 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3270 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3271 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3272 Parameters = StepVector.PS.parameters + var_separator + Parameters
3273 self.mesh.SetParameters(Parameters)
3275 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3276 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3279 ## Generates new elements by extrusion of the elements which belong to the object
3280 # @param theObject object which elements should be processed.
3281 # It can be a mesh, a sub mesh or a group.
3282 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3283 # @param NbOfSteps the number of steps
3284 # @param MakeGroups forces the generation of new groups from existing ones
3285 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3286 # @ingroup l2_modif_extrurev
3287 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3288 if ( isinstance( theObject, Mesh )):
3289 theObject = theObject.GetMesh()
3290 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3291 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3292 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3293 Parameters = StepVector.PS.parameters + var_separator + Parameters
3294 self.mesh.SetParameters(Parameters)
3296 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3297 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3302 ## Generates new elements by extrusion of the given elements
3303 # The path of extrusion must be a meshed edge.
3304 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3305 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3306 # @param NodeStart the start node from Path. Defines the direction of extrusion
3307 # @param HasAngles allows the shape to be rotated around the path
3308 # to get the resulting mesh in a helical fashion
3309 # @param Angles list of angles in radians
3310 # @param LinearVariation forces the computation of rotation angles as linear
3311 # variation of the given Angles along path steps
3312 # @param HasRefPoint allows using the reference point
3313 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3314 # The User can specify any point as the Reference Point.
3315 # @param MakeGroups forces the generation of new groups from existing ones
3316 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3317 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3318 # only SMESH::Extrusion_Error otherwise
3319 # @ingroup l2_modif_extrurev
3320 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3321 HasAngles, Angles, LinearVariation,
3322 HasRefPoint, RefPoint, MakeGroups, ElemType):
3323 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3324 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3326 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3327 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3328 self.mesh.SetParameters(Parameters)
3330 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3332 if isinstance(Base, list):
3334 if Base == []: IDsOfElements = self.GetElementsId()
3335 else: IDsOfElements = Base
3336 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3337 HasAngles, Angles, LinearVariation,
3338 HasRefPoint, RefPoint, MakeGroups, ElemType)
3340 if isinstance(Base, Mesh): Base = Base.GetMesh()
3341 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3342 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3343 HasAngles, Angles, LinearVariation,
3344 HasRefPoint, RefPoint, MakeGroups, ElemType)
3346 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3349 ## Generates new elements by extrusion of the given elements
3350 # The path of extrusion must be a meshed edge.
3351 # @param IDsOfElements ids of elements
3352 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3353 # @param PathShape shape(edge) defines the sub-mesh for the path
3354 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3355 # @param HasAngles allows the shape to be rotated around the path
3356 # to get the resulting mesh in a helical fashion
3357 # @param Angles list of angles in radians
3358 # @param HasRefPoint allows using the reference point
3359 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3360 # The User can specify any point as the Reference Point.
3361 # @param MakeGroups forces the generation of new groups from existing ones
3362 # @param LinearVariation forces the computation of rotation angles as linear
3363 # variation of the given Angles along path steps
3364 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3365 # only SMESH::Extrusion_Error otherwise
3366 # @ingroup l2_modif_extrurev
3367 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3368 HasAngles, Angles, HasRefPoint, RefPoint,
3369 MakeGroups=False, LinearVariation=False):
3370 if IDsOfElements == []:
3371 IDsOfElements = self.GetElementsId()
3372 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3373 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3375 if ( isinstance( PathMesh, Mesh )):
3376 PathMesh = PathMesh.GetMesh()
3377 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3378 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3379 self.mesh.SetParameters(Parameters)
3380 if HasAngles and Angles and LinearVariation:
3381 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3384 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3385 PathShape, NodeStart, HasAngles,
3386 Angles, HasRefPoint, RefPoint)
3387 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3388 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3390 ## Generates new elements by extrusion of the elements which belong to the object
3391 # The path of extrusion must be a meshed edge.
3392 # @param theObject the object which elements should be processed.
3393 # It can be a mesh, a sub mesh or a group.
3394 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3395 # @param PathShape shape(edge) defines the sub-mesh for the path
3396 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3397 # @param HasAngles allows the shape to be rotated around the path
3398 # to get the resulting mesh in a helical fashion
3399 # @param Angles list of angles
3400 # @param HasRefPoint allows using the reference point
3401 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3402 # The User can specify any point as the Reference Point.
3403 # @param MakeGroups forces the generation of new groups from existing ones
3404 # @param LinearVariation forces the computation of rotation angles as linear
3405 # variation of the given Angles along path steps
3406 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3407 # only SMESH::Extrusion_Error otherwise
3408 # @ingroup l2_modif_extrurev
3409 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3410 HasAngles, Angles, HasRefPoint, RefPoint,
3411 MakeGroups=False, LinearVariation=False):
3412 if ( isinstance( theObject, Mesh )):
3413 theObject = theObject.GetMesh()
3414 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3415 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3416 if ( isinstance( PathMesh, Mesh )):
3417 PathMesh = PathMesh.GetMesh()
3418 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3419 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3420 self.mesh.SetParameters(Parameters)
3421 if HasAngles and Angles and LinearVariation:
3422 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3425 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3426 PathShape, NodeStart, HasAngles,
3427 Angles, HasRefPoint, RefPoint)
3428 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3429 NodeStart, HasAngles, Angles, HasRefPoint,
3432 ## Generates new elements by extrusion of the elements which belong to the object
3433 # The path of extrusion must be a meshed edge.
3434 # @param theObject the object which elements should be processed.
3435 # It can be a mesh, a sub mesh or a group.
3436 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3437 # @param PathShape shape(edge) defines the sub-mesh for the path
3438 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3439 # @param HasAngles allows the shape to be rotated around the path
3440 # to get the resulting mesh in a helical fashion
3441 # @param Angles list of angles
3442 # @param HasRefPoint allows using the reference point
3443 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3444 # The User can specify any point as the Reference Point.
3445 # @param MakeGroups forces the generation of new groups from existing ones
3446 # @param LinearVariation forces the computation of rotation angles as linear
3447 # variation of the given Angles along path steps
3448 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3449 # only SMESH::Extrusion_Error otherwise
3450 # @ingroup l2_modif_extrurev
3451 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3452 HasAngles, Angles, HasRefPoint, RefPoint,
3453 MakeGroups=False, LinearVariation=False):
3454 if ( isinstance( theObject, Mesh )):
3455 theObject = theObject.GetMesh()
3456 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3457 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3458 if ( isinstance( PathMesh, Mesh )):
3459 PathMesh = PathMesh.GetMesh()
3460 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3461 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3462 self.mesh.SetParameters(Parameters)
3463 if HasAngles and Angles and LinearVariation:
3464 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3467 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3468 PathShape, NodeStart, HasAngles,
3469 Angles, HasRefPoint, RefPoint)
3470 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3471 NodeStart, HasAngles, Angles, HasRefPoint,
3474 ## Generates new elements by extrusion of the elements which belong to the object
3475 # The path of extrusion must be a meshed edge.
3476 # @param theObject the object which elements should be processed.
3477 # It can be a mesh, a sub mesh or a group.
3478 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3479 # @param PathShape shape(edge) defines the sub-mesh for the path
3480 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3481 # @param HasAngles allows the shape to be rotated around the path
3482 # to get the resulting mesh in a helical fashion
3483 # @param Angles list of angles
3484 # @param HasRefPoint allows using the reference point
3485 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3486 # The User can specify any point as the Reference Point.
3487 # @param MakeGroups forces the generation of new groups from existing ones
3488 # @param LinearVariation forces the computation of rotation angles as linear
3489 # variation of the given Angles along path steps
3490 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3491 # only SMESH::Extrusion_Error otherwise
3492 # @ingroup l2_modif_extrurev
3493 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3494 HasAngles, Angles, HasRefPoint, RefPoint,
3495 MakeGroups=False, LinearVariation=False):
3496 if ( isinstance( theObject, Mesh )):
3497 theObject = theObject.GetMesh()
3498 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3499 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3500 if ( isinstance( PathMesh, Mesh )):
3501 PathMesh = PathMesh.GetMesh()
3502 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3503 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3504 self.mesh.SetParameters(Parameters)
3505 if HasAngles and Angles and LinearVariation:
3506 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3509 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3510 PathShape, NodeStart, HasAngles,
3511 Angles, HasRefPoint, RefPoint)
3512 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3513 NodeStart, HasAngles, Angles, HasRefPoint,
3516 ## Creates a symmetrical copy of mesh elements
3517 # @param IDsOfElements list of elements ids
3518 # @param Mirror is AxisStruct or geom object(point, line, plane)
3519 # @param theMirrorType is POINT, AXIS or PLANE
3520 # If the Mirror is a geom object this parameter is unnecessary
3521 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3522 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3523 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3524 # @ingroup l2_modif_trsf
3525 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3526 if IDsOfElements == []:
3527 IDsOfElements = self.GetElementsId()
3528 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3529 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3530 self.mesh.SetParameters(Mirror.parameters)
3531 if Copy and MakeGroups:
3532 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3533 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3536 ## Creates a new mesh by a symmetrical copy of mesh elements
3537 # @param IDsOfElements the list of elements ids
3538 # @param Mirror is AxisStruct or geom object (point, line, plane)
3539 # @param theMirrorType is POINT, AXIS or PLANE
3540 # If the Mirror is a geom object this parameter is unnecessary
3541 # @param MakeGroups to generate new groups from existing ones
3542 # @param NewMeshName a name of the new mesh to create
3543 # @return instance of Mesh class
3544 # @ingroup l2_modif_trsf
3545 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3546 if IDsOfElements == []:
3547 IDsOfElements = self.GetElementsId()
3548 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3549 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3550 self.mesh.SetParameters(Mirror.parameters)
3551 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3552 MakeGroups, NewMeshName)
3553 return Mesh(self.smeshpyD,self.geompyD,mesh)
3555 ## Creates a symmetrical copy of the object
3556 # @param theObject mesh, submesh or group
3557 # @param Mirror AxisStruct or geom object (point, line, plane)
3558 # @param theMirrorType is POINT, AXIS or PLANE
3559 # If the Mirror is a geom object this parameter is unnecessary
3560 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3561 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3562 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3563 # @ingroup l2_modif_trsf
3564 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3565 if ( isinstance( theObject, Mesh )):
3566 theObject = theObject.GetMesh()
3567 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3568 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3569 self.mesh.SetParameters(Mirror.parameters)
3570 if Copy and MakeGroups:
3571 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3572 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3575 ## Creates a new mesh by a symmetrical copy of the object
3576 # @param theObject mesh, submesh or group
3577 # @param Mirror AxisStruct or geom object (point, line, plane)
3578 # @param theMirrorType POINT, AXIS or PLANE
3579 # If the Mirror is a geom object this parameter is unnecessary
3580 # @param MakeGroups forces the generation of new groups from existing ones
3581 # @param NewMeshName the name of the new mesh to create
3582 # @return instance of Mesh class
3583 # @ingroup l2_modif_trsf
3584 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3585 if ( isinstance( theObject, Mesh )):
3586 theObject = theObject.GetMesh()
3587 if (isinstance(Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3588 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3589 self.mesh.SetParameters(Mirror.parameters)
3590 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3591 MakeGroups, NewMeshName)
3592 return Mesh( self.smeshpyD,self.geompyD,mesh )
3594 ## Translates the elements
3595 # @param IDsOfElements list of elements ids
3596 # @param Vector the direction of translation (DirStruct or vector)
3597 # @param Copy allows copying the translated elements
3598 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3599 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3600 # @ingroup l2_modif_trsf
3601 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3602 if IDsOfElements == []:
3603 IDsOfElements = self.GetElementsId()
3604 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3605 Vector = self.smeshpyD.GetDirStruct(Vector)
3606 self.mesh.SetParameters(Vector.PS.parameters)
3607 if Copy and MakeGroups:
3608 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3609 self.editor.Translate(IDsOfElements, Vector, Copy)
3612 ## Creates a new mesh of translated elements
3613 # @param IDsOfElements list of elements ids
3614 # @param Vector the direction of translation (DirStruct or vector)
3615 # @param MakeGroups forces the generation of new groups from existing ones
3616 # @param NewMeshName the name of the newly created mesh
3617 # @return instance of Mesh class
3618 # @ingroup l2_modif_trsf
3619 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3620 if IDsOfElements == []:
3621 IDsOfElements = self.GetElementsId()
3622 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3623 Vector = self.smeshpyD.GetDirStruct(Vector)
3624 self.mesh.SetParameters(Vector.PS.parameters)
3625 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3626 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3628 ## Translates the object
3629 # @param theObject the object to translate (mesh, submesh, or group)
3630 # @param Vector direction of translation (DirStruct or geom vector)
3631 # @param Copy allows copying the translated elements
3632 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3633 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3634 # @ingroup l2_modif_trsf
3635 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3636 if ( isinstance( theObject, Mesh )):
3637 theObject = theObject.GetMesh()
3638 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3639 Vector = self.smeshpyD.GetDirStruct(Vector)
3640 self.mesh.SetParameters(Vector.PS.parameters)
3641 if Copy and MakeGroups:
3642 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3643 self.editor.TranslateObject(theObject, Vector, Copy)
3646 ## Creates a new mesh from the translated object
3647 # @param theObject the object to translate (mesh, submesh, or group)
3648 # @param Vector the direction of translation (DirStruct or geom vector)
3649 # @param MakeGroups forces the generation of new groups from existing ones
3650 # @param NewMeshName the name of the newly created mesh
3651 # @return instance of Mesh class
3652 # @ingroup l2_modif_trsf
3653 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3654 if (isinstance(theObject, Mesh)):
3655 theObject = theObject.GetMesh()
3656 if (isinstance(Vector, geompyDC.GEOM._objref_GEOM_Object)):
3657 Vector = self.smeshpyD.GetDirStruct(Vector)
3658 self.mesh.SetParameters(Vector.PS.parameters)
3659 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3660 return Mesh( self.smeshpyD, self.geompyD, mesh )
3664 ## Scales the object
3665 # @param theObject - the object to translate (mesh, submesh, or group)
3666 # @param thePoint - base point for scale
3667 # @param theScaleFact - list of 1-3 scale factors for axises
3668 # @param Copy - allows copying the translated elements
3669 # @param MakeGroups - forces the generation of new groups from existing
3671 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3672 # empty list otherwise
3673 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3674 if ( isinstance( theObject, Mesh )):
3675 theObject = theObject.GetMesh()
3676 if ( isinstance( theObject, list )):
3677 theObject = self.GetIDSource(theObject, SMESH.ALL)
3679 self.mesh.SetParameters(thePoint.parameters)
3681 if Copy and MakeGroups:
3682 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3683 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3686 ## Creates a new mesh from the translated object
3687 # @param theObject - the object to translate (mesh, submesh, or group)
3688 # @param thePoint - base point for scale
3689 # @param theScaleFact - list of 1-3 scale factors for axises
3690 # @param MakeGroups - forces the generation of new groups from existing ones
3691 # @param NewMeshName - the name of the newly created mesh
3692 # @return instance of Mesh class
3693 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3694 if (isinstance(theObject, Mesh)):
3695 theObject = theObject.GetMesh()
3696 if ( isinstance( theObject, list )):
3697 theObject = self.GetIDSource(theObject,SMESH.ALL)
3699 self.mesh.SetParameters(thePoint.parameters)
3700 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3701 MakeGroups, NewMeshName)
3702 return Mesh( self.smeshpyD, self.geompyD, mesh )
3706 ## Rotates the elements
3707 # @param IDsOfElements list of elements ids
3708 # @param Axis the axis of rotation (AxisStruct or geom line)
3709 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3710 # @param Copy allows copying the rotated elements
3711 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3712 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3713 # @ingroup l2_modif_trsf
3714 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3715 if IDsOfElements == []:
3716 IDsOfElements = self.GetElementsId()
3717 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3718 Axis = self.smeshpyD.GetAxisStruct(Axis)
3719 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3720 Parameters = Axis.parameters + var_separator + Parameters
3721 self.mesh.SetParameters(Parameters)
3722 if Copy and MakeGroups:
3723 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3724 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3727 ## Creates a new mesh of rotated elements
3728 # @param IDsOfElements list of element ids
3729 # @param Axis the axis of rotation (AxisStruct or geom line)
3730 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3731 # @param MakeGroups forces the generation of new groups from existing ones
3732 # @param NewMeshName the name of the newly created mesh
3733 # @return instance of Mesh class
3734 # @ingroup l2_modif_trsf
3735 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
3736 if IDsOfElements == []:
3737 IDsOfElements = self.GetElementsId()
3738 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3739 Axis = self.smeshpyD.GetAxisStruct(Axis)
3740 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3741 Parameters = Axis.parameters + var_separator + Parameters
3742 self.mesh.SetParameters(Parameters)
3743 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
3744 MakeGroups, NewMeshName)
3745 return Mesh( self.smeshpyD, self.geompyD, mesh )
3747 ## Rotates the object
3748 # @param theObject the object to rotate( mesh, submesh, or group)
3749 # @param Axis the axis of rotation (AxisStruct or geom line)
3750 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3751 # @param Copy allows copying the rotated elements
3752 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3753 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3754 # @ingroup l2_modif_trsf
3755 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3756 if (isinstance(theObject, Mesh)):
3757 theObject = theObject.GetMesh()
3758 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3759 Axis = self.smeshpyD.GetAxisStruct(Axis)
3760 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3761 Parameters = Axis.parameters + ":" + Parameters
3762 self.mesh.SetParameters(Parameters)
3763 if Copy and MakeGroups:
3764 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3765 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3768 ## Creates a new mesh from the rotated object
3769 # @param theObject the object to rotate (mesh, submesh, or group)
3770 # @param Axis the axis of rotation (AxisStruct or geom line)
3771 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3772 # @param MakeGroups forces the generation of new groups from existing ones
3773 # @param NewMeshName the name of the newly created mesh
3774 # @return instance of Mesh class
3775 # @ingroup l2_modif_trsf
3776 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
3777 if (isinstance( theObject, Mesh )):
3778 theObject = theObject.GetMesh()
3779 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3780 Axis = self.smeshpyD.GetAxisStruct(Axis)
3781 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3782 Parameters = Axis.parameters + ":" + Parameters
3783 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
3784 MakeGroups, NewMeshName)
3785 self.mesh.SetParameters(Parameters)
3786 return Mesh( self.smeshpyD, self.geompyD, mesh )
3788 ## Finds groups of ajacent nodes within Tolerance.
3789 # @param Tolerance the value of tolerance
3790 # @return the list of groups of nodes
3791 # @ingroup l2_modif_trsf
3792 def FindCoincidentNodes (self, Tolerance):
3793 return self.editor.FindCoincidentNodes(Tolerance)
3795 ## Finds groups of ajacent nodes within Tolerance.
3796 # @param Tolerance the value of tolerance
3797 # @param SubMeshOrGroup SubMesh or Group
3798 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
3799 # @return the list of groups of nodes
3800 # @ingroup l2_modif_trsf
3801 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
3802 if (isinstance( SubMeshOrGroup, Mesh )):
3803 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
3804 if not isinstance( exceptNodes, list):
3805 exceptNodes = [ exceptNodes ]
3806 if exceptNodes and isinstance( exceptNodes[0], int):
3807 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
3808 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
3811 # @param GroupsOfNodes the list of groups of nodes
3812 # @ingroup l2_modif_trsf
3813 def MergeNodes (self, GroupsOfNodes):
3814 self.editor.MergeNodes(GroupsOfNodes)
3816 ## Finds the elements built on the same nodes.
3817 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
3818 # @return a list of groups of equal elements
3819 # @ingroup l2_modif_trsf
3820 def FindEqualElements (self, MeshOrSubMeshOrGroup):
3821 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
3822 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
3823 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
3825 ## Merges elements in each given group.
3826 # @param GroupsOfElementsID groups of elements for merging
3827 # @ingroup l2_modif_trsf
3828 def MergeElements(self, GroupsOfElementsID):
3829 self.editor.MergeElements(GroupsOfElementsID)
3831 ## Leaves one element and removes all other elements built on the same nodes.
3832 # @ingroup l2_modif_trsf
3833 def MergeEqualElements(self):
3834 self.editor.MergeEqualElements()
3836 ## Sews free borders
3837 # @return SMESH::Sew_Error
3838 # @ingroup l2_modif_trsf
3839 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3840 FirstNodeID2, SecondNodeID2, LastNodeID2,
3841 CreatePolygons, CreatePolyedrs):
3842 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3843 FirstNodeID2, SecondNodeID2, LastNodeID2,
3844 CreatePolygons, CreatePolyedrs)
3846 ## Sews conform free borders
3847 # @return SMESH::Sew_Error
3848 # @ingroup l2_modif_trsf
3849 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3850 FirstNodeID2, SecondNodeID2):
3851 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3852 FirstNodeID2, SecondNodeID2)
3854 ## Sews border to side
3855 # @return SMESH::Sew_Error
3856 # @ingroup l2_modif_trsf
3857 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3858 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
3859 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3860 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
3862 ## Sews two sides of a mesh. The nodes belonging to Side1 are
3863 # merged with the nodes of elements of Side2.
3864 # The number of elements in theSide1 and in theSide2 must be
3865 # equal and they should have similar nodal connectivity.
3866 # The nodes to merge should belong to side borders and
3867 # the first node should be linked to the second.
3868 # @return SMESH::Sew_Error
3869 # @ingroup l2_modif_trsf
3870 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
3871 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3872 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
3873 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
3874 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3875 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
3877 ## Sets new nodes for the given element.
3878 # @param ide the element id
3879 # @param newIDs nodes ids
3880 # @return If the number of nodes does not correspond to the type of element - returns false
3881 # @ingroup l2_modif_edit
3882 def ChangeElemNodes(self, ide, newIDs):
3883 return self.editor.ChangeElemNodes(ide, newIDs)
3885 ## If during the last operation of MeshEditor some nodes were
3886 # created, this method returns the list of their IDs, \n
3887 # if new nodes were not created - returns empty list
3888 # @return the list of integer values (can be empty)
3889 # @ingroup l1_auxiliary
3890 def GetLastCreatedNodes(self):
3891 return self.editor.GetLastCreatedNodes()
3893 ## If during the last operation of MeshEditor some elements were
3894 # created this method returns the list of their IDs, \n
3895 # if new elements were not created - returns empty list
3896 # @return the list of integer values (can be empty)
3897 # @ingroup l1_auxiliary
3898 def GetLastCreatedElems(self):
3899 return self.editor.GetLastCreatedElems()
3901 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3902 # @param theNodes identifiers of nodes to be doubled
3903 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
3904 # nodes. If list of element identifiers is empty then nodes are doubled but
3905 # they not assigned to elements
3906 # @return TRUE if operation has been completed successfully, FALSE otherwise
3907 # @ingroup l2_modif_edit
3908 def DoubleNodes(self, theNodes, theModifiedElems):
3909 return self.editor.DoubleNodes(theNodes, theModifiedElems)
3911 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3912 # This method provided for convenience works as DoubleNodes() described above.
3913 # @param theNodeId identifiers of node to be doubled
3914 # @param theModifiedElems identifiers of elements to be updated
3915 # @return TRUE if operation has been completed successfully, FALSE otherwise
3916 # @ingroup l2_modif_edit
3917 def DoubleNode(self, theNodeId, theModifiedElems):
3918 return self.editor.DoubleNode(theNodeId, theModifiedElems)
3920 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3921 # This method provided for convenience works as DoubleNodes() described above.
3922 # @param theNodes group of nodes to be doubled
3923 # @param theModifiedElems group of elements to be updated.
3924 # @param theMakeGroup forces the generation of a group containing new nodes.
3925 # @return TRUE or a created group if operation has been completed successfully,
3926 # FALSE or None otherwise
3927 # @ingroup l2_modif_edit
3928 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
3930 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
3931 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
3933 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3934 # This method provided for convenience works as DoubleNodes() described above.
3935 # @param theNodes list of groups of nodes to be doubled
3936 # @param theModifiedElems list of groups of elements to be updated.
3937 # @param theMakeGroup forces the generation of a group containing new nodes.
3938 # @return TRUE if operation has been completed successfully, FALSE otherwise
3939 # @ingroup l2_modif_edit
3940 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
3942 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
3943 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
3945 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3946 # @param theElems - the list of elements (edges or faces) to be replicated
3947 # The nodes for duplication could be found from these elements
3948 # @param theNodesNot - list of nodes to NOT replicate
3949 # @param theAffectedElems - the list of elements (cells and edges) to which the
3950 # replicated nodes should be associated to.
3951 # @return TRUE if operation has been completed successfully, FALSE otherwise
3952 # @ingroup l2_modif_edit
3953 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
3954 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
3956 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3957 # @param theElems - the list of elements (edges or faces) to be replicated
3958 # The nodes for duplication could be found from these elements
3959 # @param theNodesNot - list of nodes to NOT replicate
3960 # @param theShape - shape to detect affected elements (element which geometric center
3961 # located on or inside shape).
3962 # The replicated nodes should be associated to affected elements.
3963 # @return TRUE if operation has been completed successfully, FALSE otherwise
3964 # @ingroup l2_modif_edit
3965 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
3966 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
3968 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3969 # This method provided for convenience works as DoubleNodes() described above.
3970 # @param theElems - group of of elements (edges or faces) to be replicated
3971 # @param theNodesNot - group of nodes not to replicated
3972 # @param theAffectedElems - group of elements to which the replicated nodes
3973 # should be associated to.
3974 # @param theMakeGroup forces the generation of a group containing new elements.
3975 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
3976 # @return TRUE or created groups (one or two) if operation has been completed successfully,
3977 # FALSE or None otherwise
3978 # @ingroup l2_modif_edit
3979 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
3980 theMakeGroup=False, theMakeNodeGroup=False):
3981 if theMakeGroup or theMakeNodeGroup:
3982 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
3984 theMakeGroup, theMakeNodeGroup)
3985 if theMakeGroup and theMakeNodeGroup:
3988 return twoGroups[ int(theMakeNodeGroup) ]
3989 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
3991 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3992 # This method provided for convenience works as DoubleNodes() described above.
3993 # @param theElems - group of of elements (edges or faces) to be replicated
3994 # @param theNodesNot - group of nodes not to replicated
3995 # @param theShape - shape to detect affected elements (element which geometric center
3996 # located on or inside shape).
3997 # The replicated nodes should be associated to affected elements.
3998 # @ingroup l2_modif_edit
3999 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4000 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4002 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4003 # This method provided for convenience works as DoubleNodes() described above.
4004 # @param theElems - list of groups of elements (edges or faces) to be replicated
4005 # @param theNodesNot - list of groups of nodes not to replicated
4006 # @param theAffectedElems - group of elements to which the replicated nodes
4007 # should be associated to.
4008 # @param theMakeGroup forces the generation of a group containing new elements.
4009 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4010 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4011 # FALSE or None otherwise
4012 # @ingroup l2_modif_edit
4013 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4014 theMakeGroup=False, theMakeNodeGroup=False):
4015 if theMakeGroup or theMakeNodeGroup:
4016 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4018 theMakeGroup, theMakeNodeGroup)
4019 if theMakeGroup and theMakeNodeGroup:
4022 return twoGroups[ int(theMakeNodeGroup) ]
4023 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4025 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4026 # This method provided for convenience works as DoubleNodes() described above.
4027 # @param theElems - list of groups of elements (edges or faces) to be replicated
4028 # @param theNodesNot - list of groups of nodes not to replicated
4029 # @param theShape - shape to detect affected elements (element which geometric center
4030 # located on or inside shape).
4031 # The replicated nodes should be associated to affected elements.
4032 # @return TRUE if operation has been completed successfully, FALSE otherwise
4033 # @ingroup l2_modif_edit
4034 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4035 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4037 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4038 # This method is the first step of DoubleNodeElemGroupsInRegion.
4039 # @param theElems - list of groups of elements (edges or faces) to be replicated
4040 # @param theNodesNot - list of groups of nodes not to replicated
4041 # @param theShape - shape to detect affected elements (element which geometric center
4042 # located on or inside shape).
4043 # The replicated nodes should be associated to affected elements.
4044 # @return groups of affected elements
4045 # @ingroup l2_modif_edit
4046 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4047 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4049 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4050 # The list of groups must describe a partition of the mesh volumes.
4051 # The nodes of the internal faces at the boundaries of the groups are doubled.
4052 # In option, the internal faces are replaced by flat elements.
4053 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4054 # @param theDomains - list of groups of volumes
4055 # @param createJointElems - if TRUE, create the elements
4056 # @return TRUE if operation has been completed successfully, FALSE otherwise
4057 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
4058 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
4060 ## Double nodes on some external faces and create flat elements.
4061 # Flat elements are mainly used by some types of mechanic calculations.
4063 # Each group of the list must be constituted of faces.
4064 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4065 # @param theGroupsOfFaces - list of groups of faces
4066 # @return TRUE if operation has been completed successfully, FALSE otherwise
4067 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4068 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4070 ## identify all the elements around a geom shape, get the faces delimiting the hole
4072 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4073 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4075 def _getFunctor(self, funcType ):
4076 fn = self.functors[ funcType._v ]
4078 fn = self.smeshpyD.GetFunctor(funcType)
4079 fn.SetMesh(self.mesh)
4080 self.functors[ funcType._v ] = fn
4083 def _valueFromFunctor(self, funcType, elemId):
4084 fn = self._getFunctor( funcType )
4085 if fn.GetElementType() == self.GetElementType(elemId, True):
4086 val = fn.GetValue(elemId)
4091 ## Get length of 1D element.
4092 # @param elemId mesh element ID
4093 # @return element's length value
4094 # @ingroup l1_measurements
4095 def GetLength(self, elemId):
4096 return self._valueFromFunctor(SMESH.FT_Length, elemId)
4098 ## Get area of 2D element.
4099 # @param elemId mesh element ID
4100 # @return element's area value
4101 # @ingroup l1_measurements
4102 def GetArea(self, elemId):
4103 return self._valueFromFunctor(SMESH.FT_Area, elemId)
4105 ## Get volume of 3D element.
4106 # @param elemId mesh element ID
4107 # @return element's volume value
4108 # @ingroup l1_measurements
4109 def GetVolume(self, elemId):
4110 return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4112 ## Get maximum element length.
4113 # @param elemId mesh element ID
4114 # @return element's maximum length value
4115 # @ingroup l1_measurements
4116 def GetMaxElementLength(self, elemId):
4117 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4118 ftype = SMESH.FT_MaxElementLength3D
4120 ftype = SMESH.FT_MaxElementLength2D
4121 return self._valueFromFunctor(ftype, elemId)
4123 ## Get aspect ratio of 2D or 3D element.
4124 # @param elemId mesh element ID
4125 # @return element's aspect ratio value
4126 # @ingroup l1_measurements
4127 def GetAspectRatio(self, elemId):
4128 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4129 ftype = SMESH.FT_AspectRatio3D
4131 ftype = SMESH.FT_AspectRatio
4132 return self._valueFromFunctor(ftype, elemId)
4134 ## Get warping angle of 2D element.
4135 # @param elemId mesh element ID
4136 # @return element's warping angle value
4137 # @ingroup l1_measurements
4138 def GetWarping(self, elemId):
4139 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4141 ## Get minimum angle of 2D element.
4142 # @param elemId mesh element ID
4143 # @return element's minimum angle value
4144 # @ingroup l1_measurements
4145 def GetMinimumAngle(self, elemId):
4146 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4148 ## Get taper of 2D element.
4149 # @param elemId mesh element ID
4150 # @return element's taper value
4151 # @ingroup l1_measurements
4152 def GetTaper(self, elemId):
4153 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4155 ## Get skew of 2D element.
4156 # @param elemId mesh element ID
4157 # @return element's skew value
4158 # @ingroup l1_measurements
4159 def GetSkew(self, elemId):
4160 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4162 pass # end of Mesh class
4164 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4166 class Pattern(SMESH._objref_SMESH_Pattern):
4168 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4169 decrFun = lambda i: i-1
4170 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4171 theMesh.SetParameters(Parameters)
4172 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4174 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4175 decrFun = lambda i: i-1
4176 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4177 theMesh.SetParameters(Parameters)
4178 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4180 # Registering the new proxy for Pattern
4181 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4183 ## Private class used to bind methods creating algorithms to the class Mesh
4188 self.defaultAlgoType = ""
4189 self.algoTypeToClass = {}
4191 # Stores a python class of algorithm
4192 def add(self, algoClass):
4193 if type( algoClass ).__name__ == 'classobj' and \
4194 hasattr( algoClass, "algoType"):
4195 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4196 if not self.defaultAlgoType and \
4197 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4198 self.defaultAlgoType = algoClass.algoType
4199 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4201 # creates a copy of self and assign mesh to the copy
4202 def copy(self, mesh):
4203 other = algoCreator()
4204 other.defaultAlgoType = self.defaultAlgoType
4205 other.algoTypeToClass = self.algoTypeToClass
4209 # creates an instance of algorithm
4210 def __call__(self,algo="",geom=0,*args):
4211 algoType = self.defaultAlgoType
4212 for arg in args + (algo,geom):
4213 if isinstance( arg, geompyDC.GEOM._objref_GEOM_Object ):
4215 if isinstance( arg, str ) and arg:
4217 if not algoType and self.algoTypeToClass:
4218 algoType = self.algoTypeToClass.keys()[0]
4219 if self.algoTypeToClass.has_key( algoType ):
4220 #print "Create algo",algoType
4221 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4222 raise RuntimeError, "No class found for algo type %s" % algoType
4225 # Private class used to substitute and store variable parameters of hypotheses.
4227 class hypMethodWrapper:
4228 def __init__(self, hyp, method):
4230 self.method = method
4231 #print "REBIND:", method.__name__
4234 # call a method of hypothesis with calling SetVarParameter() before
4235 def __call__(self,*args):
4237 return self.method( self.hyp, *args ) # hypothesis method with no args
4239 #print "MethWrapper.__call__",self.method.__name__, args
4241 parsed = ParseParameters(*args) # replace variables with their values
4242 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4243 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4244 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4245 # maybe there is a replaced string arg which is not variable
4246 result = self.method( self.hyp, *args )
4247 except ValueError, detail: # raised by ParseParameters()
4249 result = self.method( self.hyp, *args )
4250 except omniORB.CORBA.BAD_PARAM:
4251 raise ValueError, detail # wrong variable name