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
28 ## @defgroup l1_auxiliary Auxiliary methods and structures
29 ## @defgroup l1_creating Creating meshes
31 ## @defgroup l2_impexp Importing and exporting meshes
32 ## @defgroup l2_construct Constructing meshes
33 ## @defgroup l2_algorithms Defining Algorithms
35 ## @defgroup l3_algos_basic Basic meshing algorithms
36 ## @defgroup l3_algos_proj Projection Algorithms
37 ## @defgroup l3_algos_radialp Radial Prism
38 ## @defgroup l3_algos_segmarv Segments around Vertex
39 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
42 ## @defgroup l2_hypotheses Defining hypotheses
44 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
45 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
46 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
47 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
48 ## @defgroup l3_hypos_additi Additional Hypotheses
51 ## @defgroup l2_submeshes Constructing submeshes
52 ## @defgroup l2_compounds Building Compounds
53 ## @defgroup l2_editing Editing Meshes
56 ## @defgroup l1_meshinfo Mesh Information
57 ## @defgroup l1_controls Quality controls and Filtering
58 ## @defgroup l1_grouping Grouping elements
60 ## @defgroup l2_grps_create Creating groups
61 ## @defgroup l2_grps_edit Editing groups
62 ## @defgroup l2_grps_operon Using operations on groups
63 ## @defgroup l2_grps_delete Deleting Groups
66 ## @defgroup l1_modifying Modifying meshes
68 ## @defgroup l2_modif_add Adding nodes and elements
69 ## @defgroup l2_modif_del Removing nodes and elements
70 ## @defgroup l2_modif_edit Modifying nodes and elements
71 ## @defgroup l2_modif_renumber Renumbering nodes and elements
72 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
73 ## @defgroup l2_modif_movenode Moving nodes
74 ## @defgroup l2_modif_throughp Mesh through point
75 ## @defgroup l2_modif_invdiag Diagonal inversion of elements
76 ## @defgroup l2_modif_unitetri Uniting triangles
77 ## @defgroup l2_modif_changori Changing orientation of elements
78 ## @defgroup l2_modif_cutquadr Cutting quadrangles
79 ## @defgroup l2_modif_smooth Smoothing
80 ## @defgroup l2_modif_extrurev Extrusion and Revolution
81 ## @defgroup l2_modif_patterns Pattern mapping
82 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
85 ## @defgroup l1_measurements Measurements
90 import SMESH # This is necessary for back compatibility
96 ## @addtogroup l1_auxiliary
99 # MirrorType enumeration
100 POINT = SMESH_MeshEditor.POINT
101 AXIS = SMESH_MeshEditor.AXIS
102 PLANE = SMESH_MeshEditor.PLANE
104 # Smooth_Method enumeration
105 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
106 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
108 PrecisionConfusion = 1e-07
110 # TopAbs_State enumeration
111 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
113 # Methods of splitting a hexahedron into tetrahedra
114 Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3
116 ## Converts an angle from degrees to radians
117 def DegreesToRadians(AngleInDegrees):
119 return AngleInDegrees * pi / 180.0
121 import salome_notebook
122 notebook = salome_notebook.notebook
123 # Salome notebook variable separator
126 ## Return list of variable values from salome notebook.
127 # The last argument, if is callable, is used to modify values got from notebook
128 def ParseParameters(*args):
133 if args and callable( args[-1] ):
134 args, varModifFun = args[:-1], args[-1]
135 for parameter in args:
137 Parameters += str(parameter) + var_separator
139 if isinstance(parameter,str):
140 # check if there is an inexistent variable name
141 if not notebook.isVariable(parameter):
142 raise ValueError, "Variable with name '" + parameter + "' doesn't exist!!!"
143 parameter = notebook.get(parameter)
146 parameter = varModifFun(parameter)
149 Result.append(parameter)
152 Parameters = Parameters[:-1]
153 Result.append( Parameters )
154 Result.append( hasVariables )
157 # Parse parameters converting variables to radians
158 def ParseAngles(*args):
159 return ParseParameters( *( args + (DegreesToRadians, )))
161 # Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
162 # Parameters are stored in PointStruct.parameters attribute
163 def __initPointStruct(point,*args):
164 point.x, point.y, point.z, point.parameters,hasVars = ParseParameters(*args)
166 SMESH.PointStruct.__init__ = __initPointStruct
168 # Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
169 # Parameters are stored in AxisStruct.parameters attribute
170 def __initAxisStruct(ax,*args):
171 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
173 SMESH.AxisStruct.__init__ = __initAxisStruct
176 def IsEqual(val1, val2, tol=PrecisionConfusion):
177 if abs(val1 - val2) < tol:
187 if isinstance(obj, SALOMEDS._objref_SObject):
190 ior = salome.orb.object_to_string(obj)
193 studies = salome.myStudyManager.GetOpenStudies()
194 for sname in studies:
195 s = salome.myStudyManager.GetStudyByName(sname)
197 sobj = s.FindObjectIOR(ior)
198 if not sobj: continue
199 return sobj.GetName()
200 if hasattr(obj, "GetName"):
201 # unknown CORBA object, having GetName() method
204 # unknown CORBA object, no GetName() method
207 if hasattr(obj, "GetName"):
208 # unknown non-CORBA object, having GetName() method
211 raise RuntimeError, "Null or invalid object"
213 ## Prints error message if a hypothesis was not assigned.
214 def TreatHypoStatus(status, hypName, geomName, isAlgo):
216 hypType = "algorithm"
218 hypType = "hypothesis"
220 if status == HYP_UNKNOWN_FATAL :
221 reason = "for unknown reason"
222 elif status == HYP_INCOMPATIBLE :
223 reason = "this hypothesis mismatches the algorithm"
224 elif status == HYP_NOTCONFORM :
225 reason = "a non-conform mesh would be built"
226 elif status == HYP_ALREADY_EXIST :
227 if isAlgo: return # it does not influence anything
228 reason = hypType + " of the same dimension is already assigned to this shape"
229 elif status == HYP_BAD_DIM :
230 reason = hypType + " mismatches the shape"
231 elif status == HYP_CONCURENT :
232 reason = "there are concurrent hypotheses on sub-shapes"
233 elif status == HYP_BAD_SUBSHAPE :
234 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
235 elif status == HYP_BAD_GEOMETRY:
236 reason = "geometry mismatches the expectation of the algorithm"
237 elif status == HYP_HIDDEN_ALGO:
238 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
239 elif status == HYP_HIDING_ALGO:
240 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
241 elif status == HYP_NEED_SHAPE:
242 reason = "Algorithm can't work without shape"
245 hypName = '"' + hypName + '"'
246 geomName= '"' + geomName+ '"'
247 if status < HYP_UNKNOWN_FATAL and not geomName =='""':
248 print hypName, "was assigned to", geomName,"but", reason
249 elif not geomName == '""':
250 print hypName, "was not assigned to",geomName,":", reason
252 print hypName, "was not assigned:", reason
255 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
256 def AssureGeomPublished(mesh, geom, name=''):
257 if not isinstance( geom, geompyDC.GEOM._objref_GEOM_Object ):
259 if not geom.IsSame( mesh.geom ) and \
260 not geom.GetStudyEntry() and \
261 mesh.smeshpyD.GetCurrentStudy():
263 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
264 if studyID != mesh.geompyD.myStudyId:
265 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
267 if not name and geom.GetShapeType() != geompyDC.GEOM.COMPOUND:
268 # for all groups SubShapeName() returns "Compound_-1"
269 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
271 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
273 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
276 ## Return the first vertex of a geomertical edge by ignoring orienation
277 def FirstVertexOnCurve(edge):
278 from geompy import SubShapeAll, ShapeType, KindOfShape, PointCoordinates
279 vv = SubShapeAll( edge, ShapeType["VERTEX"])
281 raise TypeError, "Given object has no vertices"
282 if len( vv ) == 1: return vv[0]
283 info = KindOfShape(edge)
284 xyz = info[1:4] # coords of the first vertex
285 xyz1 = PointCoordinates( vv[0] )
286 xyz2 = PointCoordinates( vv[1] )
289 dist1 += abs( xyz[i] - xyz1[i] )
290 dist2 += abs( xyz[i] - xyz2[i] )
296 # end of l1_auxiliary
299 # All methods of this class are accessible directly from the smesh.py package.
300 class smeshDC(SMESH._objref_SMESH_Gen):
302 ## Dump component to the Python script
303 # This method overrides IDL function to allow default values for the parameters.
304 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
305 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
307 ## Set mode of DumpPython(), \a historical or \a snapshot.
308 # In the \a historical mode, the Python Dump script includes all commands
309 # performed by SMESH engine. In the \a snapshot mode, commands
310 # relating to objects removed from the Study are excluded from the script
311 # as well as commands not influencing the current state of meshes
312 def SetDumpPythonHistorical(self, isHistorical):
313 if isHistorical: val = "true"
315 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
317 ## Sets the current study and Geometry component
318 # @ingroup l1_auxiliary
319 def init_smesh(self,theStudy,geompyD):
320 self.SetCurrentStudy(theStudy,geompyD)
322 ## Creates an empty Mesh. This mesh can have an underlying geometry.
323 # @param obj the Geometrical object on which the mesh is built. If not defined,
324 # the mesh will have no underlying geometry.
325 # @param name the name for the new mesh.
326 # @return an instance of Mesh class.
327 # @ingroup l2_construct
328 def Mesh(self, obj=0, name=0):
329 if isinstance(obj,str):
331 return Mesh(self,self.geompyD,obj,name)
333 ## Returns a long value from enumeration
334 # Should be used for SMESH.FunctorType enumeration
335 # @ingroup l1_controls
336 def EnumToLong(self,theItem):
339 ## Returns a string representation of the color.
340 # To be used with filters.
341 # @param c color value (SALOMEDS.Color)
342 # @ingroup l1_controls
343 def ColorToString(self,c):
345 if isinstance(c, SALOMEDS.Color):
346 val = "%s;%s;%s" % (c.R, c.G, c.B)
347 elif isinstance(c, str):
350 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
353 ## Gets PointStruct from vertex
354 # @param theVertex a GEOM object(vertex)
355 # @return SMESH.PointStruct
356 # @ingroup l1_auxiliary
357 def GetPointStruct(self,theVertex):
358 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
359 return PointStruct(x,y,z)
361 ## Gets DirStruct from vector
362 # @param theVector a GEOM object(vector)
363 # @return SMESH.DirStruct
364 # @ingroup l1_auxiliary
365 def GetDirStruct(self,theVector):
366 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
367 if(len(vertices) != 2):
368 print "Error: vector object is incorrect."
370 p1 = self.geompyD.PointCoordinates(vertices[0])
371 p2 = self.geompyD.PointCoordinates(vertices[1])
372 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
373 dirst = DirStruct(pnt)
376 ## Makes DirStruct from a triplet
377 # @param x,y,z vector components
378 # @return SMESH.DirStruct
379 # @ingroup l1_auxiliary
380 def MakeDirStruct(self,x,y,z):
381 pnt = PointStruct(x,y,z)
382 return DirStruct(pnt)
384 ## Get AxisStruct from object
385 # @param theObj a GEOM object (line or plane)
386 # @return SMESH.AxisStruct
387 # @ingroup l1_auxiliary
388 def GetAxisStruct(self,theObj):
389 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
391 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
392 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
393 vertex1 = self.geompyD.PointCoordinates(vertex1)
394 vertex2 = self.geompyD.PointCoordinates(vertex2)
395 vertex3 = self.geompyD.PointCoordinates(vertex3)
396 vertex4 = self.geompyD.PointCoordinates(vertex4)
397 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
398 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
399 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] ]
400 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
402 elif len(edges) == 1:
403 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
404 p1 = self.geompyD.PointCoordinates( vertex1 )
405 p2 = self.geompyD.PointCoordinates( vertex2 )
406 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
410 # From SMESH_Gen interface:
411 # ------------------------
413 ## Sets the given name to the object
414 # @param obj the object to rename
415 # @param name a new object name
416 # @ingroup l1_auxiliary
417 def SetName(self, obj, name):
418 if isinstance( obj, Mesh ):
420 elif isinstance( obj, Mesh_Algorithm ):
421 obj = obj.GetAlgorithm()
422 ior = salome.orb.object_to_string(obj)
423 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
425 ## Sets the current mode
426 # @ingroup l1_auxiliary
427 def SetEmbeddedMode( self,theMode ):
428 #self.SetEmbeddedMode(theMode)
429 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
431 ## Gets the current mode
432 # @ingroup l1_auxiliary
433 def IsEmbeddedMode(self):
434 #return self.IsEmbeddedMode()
435 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
437 ## Sets the current study
438 # @ingroup l1_auxiliary
439 def SetCurrentStudy( self, theStudy, geompyD = None ):
440 #self.SetCurrentStudy(theStudy)
443 geompyD = geompy.geom
446 self.SetGeomEngine(geompyD)
447 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
450 notebook = salome_notebook.NoteBook( theStudy )
452 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
454 ## Gets the current study
455 # @ingroup l1_auxiliary
456 def GetCurrentStudy(self):
457 #return self.GetCurrentStudy()
458 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
460 ## Creates a Mesh object importing data from the given UNV file
461 # @return an instance of Mesh class
463 def CreateMeshesFromUNV( self,theFileName ):
464 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
465 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
468 ## Creates a Mesh object(s) importing data from the given MED file
469 # @return a list of Mesh class instances
471 def CreateMeshesFromMED( self,theFileName ):
472 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
474 for iMesh in range(len(aSmeshMeshes)) :
475 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
476 aMeshes.append(aMesh)
477 return aMeshes, aStatus
479 ## Creates a Mesh object(s) importing data from the given SAUV file
480 # @return a list of Mesh class instances
482 def CreateMeshesFromSAUV( self,theFileName ):
483 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
485 for iMesh in range(len(aSmeshMeshes)) :
486 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
487 aMeshes.append(aMesh)
488 return aMeshes, aStatus
490 ## Creates a Mesh object importing data from the given STL file
491 # @return an instance of Mesh class
493 def CreateMeshesFromSTL( self, theFileName ):
494 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
495 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
498 ## Creates Mesh objects importing data from the given CGNS file
499 # @return an instance of Mesh class
501 def CreateMeshesFromCGNS( self, theFileName ):
502 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
504 for iMesh in range(len(aSmeshMeshes)) :
505 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
506 aMeshes.append(aMesh)
507 return aMeshes, aStatus
509 ## Concatenate the given meshes into one mesh.
510 # @return an instance of Mesh class
511 # @param meshes the meshes to combine into one mesh
512 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
513 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
514 # @param mergeTolerance tolerance for merging nodes
515 # @param allGroups forces creation of groups of all elements
516 def Concatenate( self, meshes, uniteIdenticalGroups,
517 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
518 if not meshes: return None
519 for i,m in enumerate(meshes):
520 if isinstance(m, Mesh):
521 meshes[i] = m.GetMesh()
522 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
523 meshes[0].SetParameters(Parameters)
525 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
526 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
528 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
529 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
530 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
533 ## Create a mesh by copying a part of another mesh.
534 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
535 # to copy nodes or elements not contained in any mesh object,
536 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
537 # @param meshName a name of the new mesh
538 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
539 # @param toKeepIDs to preserve IDs of the copied elements or not
540 # @return an instance of Mesh class
541 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
542 if (isinstance( meshPart, Mesh )):
543 meshPart = meshPart.GetMesh()
544 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
545 return Mesh(self, self.geompyD, mesh)
547 ## From SMESH_Gen interface
548 # @return the list of integer values
549 # @ingroup l1_auxiliary
550 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
551 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
553 ## From SMESH_Gen interface. Creates a pattern
554 # @return an instance of SMESH_Pattern
556 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
557 # @ingroup l2_modif_patterns
558 def GetPattern(self):
559 return SMESH._objref_SMESH_Gen.GetPattern(self)
561 ## Sets number of segments per diagonal of boundary box of geometry by which
562 # default segment length of appropriate 1D hypotheses is defined.
563 # Default value is 10
564 # @ingroup l1_auxiliary
565 def SetBoundaryBoxSegmentation(self, nbSegments):
566 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
568 # Filtering. Auxiliary functions:
569 # ------------------------------
571 ## Creates an empty criterion
572 # @return SMESH.Filter.Criterion
573 # @ingroup l1_controls
574 def GetEmptyCriterion(self):
575 Type = self.EnumToLong(FT_Undefined)
576 Compare = self.EnumToLong(FT_Undefined)
580 UnaryOp = self.EnumToLong(FT_Undefined)
581 BinaryOp = self.EnumToLong(FT_Undefined)
584 Precision = -1 ##@1e-07
585 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
586 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
588 ## Creates a criterion by the given parameters
589 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
590 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
591 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
592 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
593 # @param Threshold the threshold value (range of ids as string, shape, numeric)
594 # @param UnaryOp FT_LogicalNOT or FT_Undefined
595 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
596 # FT_Undefined (must be for the last criterion of all criteria)
597 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
598 # FT_LyingOnGeom, FT_CoplanarFaces criteria
599 # @return SMESH.Filter.Criterion
601 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
602 # @ingroup l1_controls
603 def GetCriterion(self,elementType,
605 Compare = FT_EqualTo,
607 UnaryOp=FT_Undefined,
608 BinaryOp=FT_Undefined,
610 if not CritType in SMESH.FunctorType._items:
611 raise TypeError, "CritType should be of SMESH.FunctorType"
612 aCriterion = self.GetEmptyCriterion()
613 aCriterion.TypeOfElement = elementType
614 aCriterion.Type = self.EnumToLong(CritType)
615 aCriterion.Tolerance = Tolerance
617 aThreshold = Threshold
619 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
620 aCriterion.Compare = self.EnumToLong(Compare)
621 elif Compare == "=" or Compare == "==":
622 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
624 aCriterion.Compare = self.EnumToLong(FT_LessThan)
626 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
627 elif Compare != FT_Undefined:
628 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
631 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
632 FT_BelongToCylinder, FT_LyingOnGeom]:
633 # Checks that Threshold is GEOM object
634 if isinstance(aThreshold, geompyDC.GEOM._objref_GEOM_Object):
635 aCriterion.ThresholdStr = GetName(aThreshold)
636 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
637 if not aCriterion.ThresholdID:
638 raise RuntimeError, "Threshold shape must be published"
640 print "Error: The Threshold should be a shape."
642 if isinstance(UnaryOp,float):
643 aCriterion.Tolerance = UnaryOp
644 UnaryOp = FT_Undefined
646 elif CritType == FT_RangeOfIds:
647 # Checks that Threshold is string
648 if isinstance(aThreshold, str):
649 aCriterion.ThresholdStr = aThreshold
651 print "Error: The Threshold should be a string."
653 elif CritType == FT_CoplanarFaces:
654 # Checks the Threshold
655 if isinstance(aThreshold, int):
656 aCriterion.ThresholdID = str(aThreshold)
657 elif isinstance(aThreshold, str):
660 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
661 aCriterion.ThresholdID = aThreshold
664 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
665 elif CritType == FT_ElemGeomType:
666 # Checks the Threshold
668 aCriterion.Threshold = self.EnumToLong(aThreshold)
669 assert( aThreshold in SMESH.GeometryType._items )
671 if isinstance(aThreshold, int):
672 aCriterion.Threshold = aThreshold
674 print "Error: The Threshold should be an integer or SMESH.GeometryType."
678 elif CritType == FT_GroupColor:
679 # Checks the Threshold
681 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
683 print "Error: The threshold value should be of SALOMEDS.Color type"
686 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
687 FT_LinearOrQuadratic, FT_BadOrientedVolume,
688 FT_BareBorderFace, FT_BareBorderVolume,
689 FT_OverConstrainedFace, FT_OverConstrainedVolume,
690 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
691 # At this point the Threshold is unnecessary
692 if aThreshold == FT_LogicalNOT:
693 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
694 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
695 aCriterion.BinaryOp = aThreshold
699 aThreshold = float(aThreshold)
700 aCriterion.Threshold = aThreshold
702 print "Error: The Threshold should be a number."
705 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
706 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
708 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
709 aCriterion.BinaryOp = self.EnumToLong(Threshold)
711 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
712 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
714 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
715 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
719 ## Creates a filter with the given parameters
720 # @param elementType the type of elements in the group
721 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
722 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
723 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
724 # @param UnaryOp FT_LogicalNOT or FT_Undefined
725 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
726 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
727 # @return SMESH_Filter
729 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
730 # @ingroup l1_controls
731 def GetFilter(self,elementType,
732 CritType=FT_Undefined,
735 UnaryOp=FT_Undefined,
737 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
738 aFilterMgr = self.CreateFilterManager()
739 aFilter = aFilterMgr.CreateFilter()
741 aCriteria.append(aCriterion)
742 aFilter.SetCriteria(aCriteria)
743 aFilterMgr.UnRegister()
746 ## Creates a filter from criteria
747 # @param criteria a list of criteria
748 # @return SMESH_Filter
750 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
751 # @ingroup l1_controls
752 def GetFilterFromCriteria(self,criteria):
753 aFilterMgr = self.CreateFilterManager()
754 aFilter = aFilterMgr.CreateFilter()
755 aFilter.SetCriteria(criteria)
756 aFilterMgr.UnRegister()
759 ## Creates a numerical functor by its type
760 # @param theCriterion FT_...; functor type
761 # @return SMESH_NumericalFunctor
762 # @ingroup l1_controls
763 def GetFunctor(self,theCriterion):
764 aFilterMgr = self.CreateFilterManager()
765 if theCriterion == FT_AspectRatio:
766 return aFilterMgr.CreateAspectRatio()
767 elif theCriterion == FT_AspectRatio3D:
768 return aFilterMgr.CreateAspectRatio3D()
769 elif theCriterion == FT_Warping:
770 return aFilterMgr.CreateWarping()
771 elif theCriterion == FT_MinimumAngle:
772 return aFilterMgr.CreateMinimumAngle()
773 elif theCriterion == FT_Taper:
774 return aFilterMgr.CreateTaper()
775 elif theCriterion == FT_Skew:
776 return aFilterMgr.CreateSkew()
777 elif theCriterion == FT_Area:
778 return aFilterMgr.CreateArea()
779 elif theCriterion == FT_Volume3D:
780 return aFilterMgr.CreateVolume3D()
781 elif theCriterion == FT_MaxElementLength2D:
782 return aFilterMgr.CreateMaxElementLength2D()
783 elif theCriterion == FT_MaxElementLength3D:
784 return aFilterMgr.CreateMaxElementLength3D()
785 elif theCriterion == FT_MultiConnection:
786 return aFilterMgr.CreateMultiConnection()
787 elif theCriterion == FT_MultiConnection2D:
788 return aFilterMgr.CreateMultiConnection2D()
789 elif theCriterion == FT_Length:
790 return aFilterMgr.CreateLength()
791 elif theCriterion == FT_Length2D:
792 return aFilterMgr.CreateLength2D()
794 print "Error: given parameter is not numerical functor type."
796 ## Creates hypothesis
797 # @param theHType mesh hypothesis type (string)
798 # @param theLibName mesh plug-in library name
799 # @return created hypothesis instance
800 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
801 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
803 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
806 # wrap hypothesis methods
807 #print "HYPOTHESIS", theHType
808 for meth_name in dir( hyp.__class__ ):
809 if not meth_name.startswith("Get") and \
810 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
811 method = getattr ( hyp.__class__, meth_name )
813 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
817 ## Gets the mesh statistic
818 # @return dictionary "element type" - "count of elements"
819 # @ingroup l1_meshinfo
820 def GetMeshInfo(self, obj):
821 if isinstance( obj, Mesh ):
824 if hasattr(obj, "GetMeshInfo"):
825 values = obj.GetMeshInfo()
826 for i in range(SMESH.Entity_Last._v):
827 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
831 ## Get minimum distance between two objects
833 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
834 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
836 # @param src1 first source object
837 # @param src2 second source object
838 # @param id1 node/element id from the first source
839 # @param id2 node/element id from the second (or first) source
840 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
841 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
842 # @return minimum distance value
843 # @sa GetMinDistance()
844 # @ingroup l1_measurements
845 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
846 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
850 result = result.value
853 ## Get measure structure specifying minimum distance data between two objects
855 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
856 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
858 # @param src1 first source object
859 # @param src2 second source object
860 # @param id1 node/element id from the first source
861 # @param id2 node/element id from the second (or first) source
862 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
863 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
864 # @return Measure structure or None if input data is invalid
866 # @ingroup l1_measurements
867 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
868 if isinstance(src1, Mesh): src1 = src1.mesh
869 if isinstance(src2, Mesh): src2 = src2.mesh
870 if src2 is None and id2 != 0: src2 = src1
871 if not hasattr(src1, "_narrow"): return None
872 src1 = src1._narrow(SMESH.SMESH_IDSource)
873 if not src1: return None
876 e = m.GetMeshEditor()
878 src1 = e.MakeIDSource([id1], SMESH.FACE)
880 src1 = e.MakeIDSource([id1], SMESH.NODE)
882 if hasattr(src2, "_narrow"):
883 src2 = src2._narrow(SMESH.SMESH_IDSource)
884 if src2 and id2 != 0:
886 e = m.GetMeshEditor()
888 src2 = e.MakeIDSource([id2], SMESH.FACE)
890 src2 = e.MakeIDSource([id2], SMESH.NODE)
893 aMeasurements = self.CreateMeasurements()
894 result = aMeasurements.MinDistance(src1, src2)
895 aMeasurements.UnRegister()
898 ## Get bounding box of the specified object(s)
899 # @param objects single source object or list of source objects
900 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
901 # @sa GetBoundingBox()
902 # @ingroup l1_measurements
903 def BoundingBox(self, objects):
904 result = self.GetBoundingBox(objects)
908 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
911 ## Get measure structure specifying bounding box data of the specified object(s)
912 # @param objects single source object or list of source objects
913 # @return Measure structure
915 # @ingroup l1_measurements
916 def GetBoundingBox(self, objects):
917 if isinstance(objects, tuple):
918 objects = list(objects)
919 if not isinstance(objects, list):
923 if isinstance(o, Mesh):
924 srclist.append(o.mesh)
925 elif hasattr(o, "_narrow"):
926 src = o._narrow(SMESH.SMESH_IDSource)
927 if src: srclist.append(src)
930 aMeasurements = self.CreateMeasurements()
931 result = aMeasurements.BoundingBox(srclist)
932 aMeasurements.UnRegister()
936 #Registering the new proxy for SMESH_Gen
937 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
943 ## This class allows defining and managing a mesh.
944 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
945 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
946 # new nodes and elements and by changing the existing entities), to get information
947 # about a mesh and to export a mesh into different formats.
956 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
957 # sets the GUI name of this mesh to \a name.
958 # @param smeshpyD an instance of smeshDC class
959 # @param geompyD an instance of geompyDC class
960 # @param obj Shape to be meshed or SMESH_Mesh object
961 # @param name Study name of the mesh
962 # @ingroup l2_construct
963 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
964 self.smeshpyD=smeshpyD
970 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
972 # publish geom of mesh (issue 0021122)
973 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
975 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
976 if studyID != geompyD.myStudyId:
977 geompyD.init_geom( smeshpyD.GetCurrentStudy())
979 geo_name = "%s_%s_for_meshing"%(self.geom.GetShapeType(), id(self.geom)%100)
980 geompyD.addToStudy( self.geom, geo_name )
981 self.mesh = self.smeshpyD.CreateMesh(self.geom)
983 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
986 self.mesh = self.smeshpyD.CreateEmptyMesh()
988 self.smeshpyD.SetName(self.mesh, name)
989 elif obj != 0 and objHasName:
990 self.smeshpyD.SetName(self.mesh, GetName(obj))
993 self.geom = self.mesh.GetShapeToMesh()
995 self.editor = self.mesh.GetMeshEditor()
997 # set self to algoCreator's
998 for attrName in dir(self):
999 attr = getattr( self, attrName )
1000 if isinstance( attr, algoCreator ):
1001 setattr( self, attrName, attr.copy( self ))
1003 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1004 # @param theMesh a SMESH_Mesh object
1005 # @ingroup l2_construct
1006 def SetMesh(self, theMesh):
1008 self.geom = self.mesh.GetShapeToMesh()
1010 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1011 # @return a SMESH_Mesh object
1012 # @ingroup l2_construct
1016 ## Gets the name of the mesh
1017 # @return the name of the mesh as a string
1018 # @ingroup l2_construct
1020 name = GetName(self.GetMesh())
1023 ## Sets a name to the mesh
1024 # @param name a new name of the mesh
1025 # @ingroup l2_construct
1026 def SetName(self, name):
1027 self.smeshpyD.SetName(self.GetMesh(), name)
1029 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1030 # The subMesh object gives access to the IDs of nodes and elements.
1031 # @param geom a geometrical object (shape)
1032 # @param name a name for the submesh
1033 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1034 # @ingroup l2_submeshes
1035 def GetSubMesh(self, geom, name):
1036 AssureGeomPublished( self, geom, name )
1037 submesh = self.mesh.GetSubMesh( geom, name )
1040 ## Returns the shape associated to the mesh
1041 # @return a GEOM_Object
1042 # @ingroup l2_construct
1046 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1047 # @param geom the shape to be meshed (GEOM_Object)
1048 # @ingroup l2_construct
1049 def SetShape(self, geom):
1050 self.mesh = self.smeshpyD.CreateMesh(geom)
1052 ## Loads mesh from the study after opening the study
1056 ## Returns true if the hypotheses are defined well
1057 # @param theSubObject a sub-shape of a mesh shape
1058 # @return True or False
1059 # @ingroup l2_construct
1060 def IsReadyToCompute(self, theSubObject):
1061 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1063 ## Returns errors of hypotheses definition.
1064 # The list of errors is empty if everything is OK.
1065 # @param theSubObject a sub-shape of a mesh shape
1066 # @return a list of errors
1067 # @ingroup l2_construct
1068 def GetAlgoState(self, theSubObject):
1069 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1071 ## Returns a geometrical object on which the given element was built.
1072 # The returned geometrical object, if not nil, is either found in the
1073 # study or published by this method with the given name
1074 # @param theElementID the id of the mesh element
1075 # @param theGeomName the user-defined name of the geometrical object
1076 # @return GEOM::GEOM_Object instance
1077 # @ingroup l2_construct
1078 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1079 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1081 ## Returns the mesh dimension depending on the dimension of the underlying shape
1082 # @return mesh dimension as an integer value [0,3]
1083 # @ingroup l1_auxiliary
1084 def MeshDimension(self):
1085 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
1086 if len( shells ) > 0 :
1088 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1090 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1096 ## Evaluates size of prospective mesh on a shape
1097 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1098 # To know predicted number of e.g. edges, inquire it this way
1099 # Evaluate()[ EnumToLong( Entity_Edge )]
1100 def Evaluate(self, geom=0):
1101 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1103 geom = self.mesh.GetShapeToMesh()
1106 return self.smeshpyD.Evaluate(self.mesh, geom)
1109 ## Computes the mesh and returns the status of the computation
1110 # @param geom geomtrical shape on which mesh data should be computed
1111 # @param discardModifs if True and the mesh has been edited since
1112 # a last total re-compute and that may prevent successful partial re-compute,
1113 # then the mesh is cleaned before Compute()
1114 # @return True or False
1115 # @ingroup l2_construct
1116 def Compute(self, geom=0, discardModifs=False):
1117 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1119 geom = self.mesh.GetShapeToMesh()
1124 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1126 ok = self.smeshpyD.Compute(self.mesh, geom)
1127 except SALOME.SALOME_Exception, ex:
1128 print "Mesh computation failed, exception caught:"
1129 print " ", ex.details.text
1132 print "Mesh computation failed, exception caught:"
1133 traceback.print_exc()
1137 # Treat compute errors
1138 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1139 for err in computeErrors:
1141 if self.mesh.HasShapeToMesh():
1143 mainIOR = salome.orb.object_to_string(geom)
1144 for sname in salome.myStudyManager.GetOpenStudies():
1145 s = salome.myStudyManager.GetStudyByName(sname)
1147 mainSO = s.FindObjectIOR(mainIOR)
1148 if not mainSO: continue
1149 if err.subShapeID == 1:
1150 shapeText = ' on "%s"' % mainSO.GetName()
1151 subIt = s.NewChildIterator(mainSO)
1153 subSO = subIt.Value()
1155 obj = subSO.GetObject()
1156 if not obj: continue
1157 go = obj._narrow( geompyDC.GEOM._objref_GEOM_Object )
1159 ids = go.GetSubShapeIndices()
1160 if len(ids) == 1 and ids[0] == err.subShapeID:
1161 shapeText = ' on "%s"' % subSO.GetName()
1164 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1166 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1168 shapeText = " on subshape #%s" % (err.subShapeID)
1170 shapeText = " on subshape #%s" % (err.subShapeID)
1172 stdErrors = ["OK", #COMPERR_OK
1173 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1174 "std::exception", #COMPERR_STD_EXCEPTION
1175 "OCC exception", #COMPERR_OCC_EXCEPTION
1176 "SALOME exception", #COMPERR_SLM_EXCEPTION
1177 "Unknown exception", #COMPERR_EXCEPTION
1178 "Memory allocation problem", #COMPERR_MEMORY_PB
1179 "Algorithm failed", #COMPERR_ALGO_FAILED
1180 "Unexpected geometry"]#COMPERR_BAD_SHAPE
1182 if err.code < len(stdErrors): errText = stdErrors[err.code]
1184 errText = "code %s" % -err.code
1185 if errText: errText += ". "
1186 errText += err.comment
1187 if allReasons != "":allReasons += "\n"
1188 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1192 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1194 if err.isGlobalAlgo:
1202 reason = '%s %sD algorithm is missing' % (glob, dim)
1203 elif err.state == HYP_MISSING:
1204 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1205 % (glob, dim, name, dim))
1206 elif err.state == HYP_NOTCONFORM:
1207 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1208 elif err.state == HYP_BAD_PARAMETER:
1209 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1210 % ( glob, dim, name ))
1211 elif err.state == HYP_BAD_GEOMETRY:
1212 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1213 'geometry' % ( glob, dim, name ))
1215 reason = "For unknown reason."+\
1216 " Revise Mesh.Compute() implementation in smeshDC.py!"
1218 if allReasons != "":allReasons += "\n"
1219 allReasons += "- " + reason
1221 if not ok or allReasons != "":
1222 msg = '"' + GetName(self.mesh) + '"'
1223 if ok: msg += " has been computed with warnings"
1224 else: msg += " has not been computed"
1225 if allReasons != "": msg += ":"
1230 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1231 smeshgui = salome.ImportComponentGUI("SMESH")
1232 smeshgui.Init(self.mesh.GetStudyId())
1233 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1234 salome.sg.updateObjBrowser(1)
1238 ## Return submesh objects list in meshing order
1239 # @return list of list of submesh objects
1240 # @ingroup l2_construct
1241 def GetMeshOrder(self):
1242 return self.mesh.GetMeshOrder()
1244 ## Return submesh objects list in meshing order
1245 # @return list of list of submesh objects
1246 # @ingroup l2_construct
1247 def SetMeshOrder(self, submeshes):
1248 return self.mesh.SetMeshOrder(submeshes)
1250 ## Removes all nodes and elements
1251 # @ingroup l2_construct
1254 if salome.sg.hasDesktop():
1255 smeshgui = salome.ImportComponentGUI("SMESH")
1256 smeshgui.Init(self.mesh.GetStudyId())
1257 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1258 salome.sg.updateObjBrowser(1)
1260 ## Removes all nodes and elements of indicated shape
1261 # @ingroup l2_construct
1262 def ClearSubMesh(self, geomId):
1263 self.mesh.ClearSubMesh(geomId)
1264 if salome.sg.hasDesktop():
1265 smeshgui = salome.ImportComponentGUI("SMESH")
1266 smeshgui.Init(self.mesh.GetStudyId())
1267 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1268 salome.sg.updateObjBrowser(1)
1270 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1271 # @param fineness [0.0,1.0] defines mesh fineness
1272 # @return True or False
1273 # @ingroup l3_algos_basic
1274 def AutomaticTetrahedralization(self, fineness=0):
1275 dim = self.MeshDimension()
1277 self.RemoveGlobalHypotheses()
1278 self.Segment().AutomaticLength(fineness)
1280 self.Triangle().LengthFromEdges()
1283 from NETGENPluginDC import NETGEN
1284 self.Tetrahedron(NETGEN)
1286 return self.Compute()
1288 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1289 # @param fineness [0.0, 1.0] defines mesh fineness
1290 # @return True or False
1291 # @ingroup l3_algos_basic
1292 def AutomaticHexahedralization(self, fineness=0):
1293 dim = self.MeshDimension()
1294 # assign the hypotheses
1295 self.RemoveGlobalHypotheses()
1296 self.Segment().AutomaticLength(fineness)
1303 return self.Compute()
1305 ## Assigns a hypothesis
1306 # @param hyp a hypothesis to assign
1307 # @param geom a subhape of mesh geometry
1308 # @return SMESH.Hypothesis_Status
1309 # @ingroup l2_hypotheses
1310 def AddHypothesis(self, hyp, geom=0):
1311 if isinstance( hyp, Mesh_Algorithm ):
1312 hyp = hyp.GetAlgorithm()
1317 geom = self.mesh.GetShapeToMesh()
1319 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1320 status = self.mesh.AddHypothesis(geom, hyp)
1321 isAlgo = hyp._narrow( SMESH_Algo )
1322 hyp_name = GetName( hyp )
1325 geom_name = GetName( geom )
1326 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1329 ## Return True if an algorithm of hypothesis is assigned to a given shape
1330 # @param hyp a hypothesis to check
1331 # @param geom a subhape of mesh geometry
1332 # @return True of False
1333 # @ingroup l2_hypotheses
1334 def IsUsedHypothesis(self, hyp, geom):
1335 if not hyp or not geom:
1337 if isinstance( hyp, Mesh_Algorithm ):
1338 hyp = hyp.GetAlgorithm()
1340 hyps = self.GetHypothesisList(geom)
1342 if h.GetId() == hyp.GetId():
1346 ## Unassigns a hypothesis
1347 # @param hyp a hypothesis to unassign
1348 # @param geom a sub-shape of mesh geometry
1349 # @return SMESH.Hypothesis_Status
1350 # @ingroup l2_hypotheses
1351 def RemoveHypothesis(self, hyp, geom=0):
1352 if isinstance( hyp, Mesh_Algorithm ):
1353 hyp = hyp.GetAlgorithm()
1358 status = self.mesh.RemoveHypothesis(geom, hyp)
1361 ## Gets the list of hypotheses added on a geometry
1362 # @param geom a sub-shape of mesh geometry
1363 # @return the sequence of SMESH_Hypothesis
1364 # @ingroup l2_hypotheses
1365 def GetHypothesisList(self, geom):
1366 return self.mesh.GetHypothesisList( geom )
1368 ## Removes all global hypotheses
1369 # @ingroup l2_hypotheses
1370 def RemoveGlobalHypotheses(self):
1371 current_hyps = self.mesh.GetHypothesisList( self.geom )
1372 for hyp in current_hyps:
1373 self.mesh.RemoveHypothesis( self.geom, hyp )
1377 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1378 ## allowing to overwrite the file if it exists or add the exported data to its contents
1379 # @param f is the file name
1380 # @param auto_groups boolean parameter for creating/not creating
1381 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1382 # the typical use is auto_groups=false.
1383 # @param version MED format version(MED_V2_1 or MED_V2_2)
1384 # @param overwrite boolean parameter for overwriting/not overwriting the file
1385 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1386 # @ingroup l2_impexp
1387 def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None):
1389 if isinstance( meshPart, list ):
1390 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1391 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite )
1393 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite)
1395 ## Exports the mesh in a file in SAUV format
1396 # @param f is the file name
1397 # @param auto_groups boolean parameter for creating/not creating
1398 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1399 # the typical use is auto_groups=false.
1400 # @ingroup l2_impexp
1401 def ExportSAUV(self, f, auto_groups=0):
1402 self.mesh.ExportSAUV(f, auto_groups)
1404 ## Exports the mesh in a file in DAT format
1405 # @param f the file name
1406 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1407 # @ingroup l2_impexp
1408 def ExportDAT(self, f, meshPart=None):
1410 if isinstance( meshPart, list ):
1411 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1412 self.mesh.ExportPartToDAT( meshPart, f )
1414 self.mesh.ExportDAT(f)
1416 ## Exports the mesh in a file in UNV format
1417 # @param f the file name
1418 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1419 # @ingroup l2_impexp
1420 def ExportUNV(self, f, meshPart=None):
1422 if isinstance( meshPart, list ):
1423 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1424 self.mesh.ExportPartToUNV( meshPart, f )
1426 self.mesh.ExportUNV(f)
1428 ## Export the mesh in a file in STL format
1429 # @param f the file name
1430 # @param ascii defines the file encoding
1431 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1432 # @ingroup l2_impexp
1433 def ExportSTL(self, f, ascii=1, meshPart=None):
1435 if isinstance( meshPart, list ):
1436 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1437 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1439 self.mesh.ExportSTL(f, ascii)
1441 ## Exports the mesh in a file in CGNS format
1442 # @param f is the file name
1443 # @param overwrite boolean parameter for overwriting/not overwriting the file
1444 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1445 # @ingroup l2_impexp
1446 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1447 if isinstance( meshPart, list ):
1448 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1449 if isinstance( meshPart, Mesh ):
1450 meshPart = meshPart.mesh
1452 meshPart = self.mesh
1453 self.mesh.ExportCGNS(meshPart, f, overwrite)
1455 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1456 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1457 ## allowing to overwrite the file if it exists or add the exported data to its contents
1458 # @param f the file name
1459 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1460 # @param opt boolean parameter for creating/not creating
1461 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1462 # @param overwrite boolean parameter for overwriting/not overwriting the file
1463 # @ingroup l2_impexp
1464 def ExportToMED(self, f, version, opt=0, overwrite=1):
1465 self.mesh.ExportToMEDX(f, opt, version, overwrite)
1467 # Operations with groups:
1468 # ----------------------
1470 ## Creates an empty mesh group
1471 # @param elementType the type of elements in the group
1472 # @param name the name of the mesh group
1473 # @return SMESH_Group
1474 # @ingroup l2_grps_create
1475 def CreateEmptyGroup(self, elementType, name):
1476 return self.mesh.CreateGroup(elementType, name)
1478 ## Creates a mesh group based on the geometric object \a grp
1479 # and gives a \a name, \n if this parameter is not defined
1480 # the name is the same as the geometric group name \n
1481 # Note: Works like GroupOnGeom().
1482 # @param grp a geometric group, a vertex, an edge, a face or a solid
1483 # @param name the name of the mesh group
1484 # @return SMESH_GroupOnGeom
1485 # @ingroup l2_grps_create
1486 def Group(self, grp, name=""):
1487 return self.GroupOnGeom(grp, name)
1489 ## Creates a mesh group based on the geometrical object \a grp
1490 # and gives a \a name, \n if this parameter is not defined
1491 # the name is the same as the geometrical group name
1492 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1493 # @param name the name of the mesh group
1494 # @param typ the type of elements in the group. If not set, it is
1495 # automatically detected by the type of the geometry
1496 # @return SMESH_GroupOnGeom
1497 # @ingroup l2_grps_create
1498 def GroupOnGeom(self, grp, name="", typ=None):
1499 AssureGeomPublished( self, grp, name )
1501 name = grp.GetName()
1503 typ = self._groupTypeFromShape( grp )
1504 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1506 ## Pivate method to get a type of group on geometry
1507 def _groupTypeFromShape( self, shape ):
1508 tgeo = str(shape.GetShapeType())
1509 if tgeo == "VERTEX":
1511 elif tgeo == "EDGE":
1513 elif tgeo == "FACE" or tgeo == "SHELL":
1515 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1517 elif tgeo == "COMPOUND":
1518 sub = self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHAPE"])
1520 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1521 return self._groupTypeFromShape( sub[0] )
1524 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1527 ## Creates a mesh group with given \a name based on the \a filter which
1528 ## is a special type of group dynamically updating it's contents during
1529 ## mesh modification
1530 # @param typ the type of elements in the group
1531 # @param name the name of the mesh group
1532 # @param filter the filter defining group contents
1533 # @return SMESH_GroupOnFilter
1534 # @ingroup l2_grps_create
1535 def GroupOnFilter(self, typ, name, filter):
1536 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1538 ## Creates a mesh group by the given ids of elements
1539 # @param groupName the name of the mesh group
1540 # @param elementType the type of elements in the group
1541 # @param elemIDs the list of ids
1542 # @return SMESH_Group
1543 # @ingroup l2_grps_create
1544 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1545 group = self.mesh.CreateGroup(elementType, groupName)
1549 ## Creates a mesh group by the given conditions
1550 # @param groupName the name of the mesh group
1551 # @param elementType the type of elements in the group
1552 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1553 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1554 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1555 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1556 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1557 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1558 # @return SMESH_Group
1559 # @ingroup l2_grps_create
1563 CritType=FT_Undefined,
1566 UnaryOp=FT_Undefined,
1568 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1569 group = self.MakeGroupByCriterion(groupName, aCriterion)
1572 ## Creates a mesh group by the given criterion
1573 # @param groupName the name of the mesh group
1574 # @param Criterion the instance of Criterion class
1575 # @return SMESH_Group
1576 # @ingroup l2_grps_create
1577 def MakeGroupByCriterion(self, groupName, Criterion):
1578 aFilterMgr = self.smeshpyD.CreateFilterManager()
1579 aFilter = aFilterMgr.CreateFilter()
1581 aCriteria.append(Criterion)
1582 aFilter.SetCriteria(aCriteria)
1583 group = self.MakeGroupByFilter(groupName, aFilter)
1584 aFilterMgr.UnRegister()
1587 ## Creates a mesh group by the given criteria (list of criteria)
1588 # @param groupName the name of the mesh group
1589 # @param theCriteria the list of criteria
1590 # @return SMESH_Group
1591 # @ingroup l2_grps_create
1592 def MakeGroupByCriteria(self, groupName, theCriteria):
1593 aFilterMgr = self.smeshpyD.CreateFilterManager()
1594 aFilter = aFilterMgr.CreateFilter()
1595 aFilter.SetCriteria(theCriteria)
1596 group = self.MakeGroupByFilter(groupName, aFilter)
1597 aFilterMgr.UnRegister()
1600 ## Creates a mesh group by the given filter
1601 # @param groupName the name of the mesh group
1602 # @param theFilter the instance of Filter class
1603 # @return SMESH_Group
1604 # @ingroup l2_grps_create
1605 def MakeGroupByFilter(self, groupName, theFilter):
1606 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1607 theFilter.SetMesh( self.mesh )
1608 group.AddFrom( theFilter )
1612 # @ingroup l2_grps_delete
1613 def RemoveGroup(self, group):
1614 self.mesh.RemoveGroup(group)
1616 ## Removes a group with its contents
1617 # @ingroup l2_grps_delete
1618 def RemoveGroupWithContents(self, group):
1619 self.mesh.RemoveGroupWithContents(group)
1621 ## Gets the list of groups existing in the mesh
1622 # @return a sequence of SMESH_GroupBase
1623 # @ingroup l2_grps_create
1624 def GetGroups(self):
1625 return self.mesh.GetGroups()
1627 ## Gets the number of groups existing in the mesh
1628 # @return the quantity of groups as an integer value
1629 # @ingroup l2_grps_create
1631 return self.mesh.NbGroups()
1633 ## Gets the list of names of groups existing in the mesh
1634 # @return list of strings
1635 # @ingroup l2_grps_create
1636 def GetGroupNames(self):
1637 groups = self.GetGroups()
1639 for group in groups:
1640 names.append(group.GetName())
1643 ## Produces a union of two groups
1644 # A new group is created. All mesh elements that are
1645 # present in the initial groups are added to the new one
1646 # @return an instance of SMESH_Group
1647 # @ingroup l2_grps_operon
1648 def UnionGroups(self, group1, group2, name):
1649 return self.mesh.UnionGroups(group1, group2, name)
1651 ## Produces a union list of groups
1652 # New group is created. All mesh elements that are present in
1653 # initial groups are added to the new one
1654 # @return an instance of SMESH_Group
1655 # @ingroup l2_grps_operon
1656 def UnionListOfGroups(self, groups, name):
1657 return self.mesh.UnionListOfGroups(groups, name)
1659 ## Prodices an intersection of two groups
1660 # A new group is created. All mesh elements that are common
1661 # for the two initial groups are added to the new one.
1662 # @return an instance of SMESH_Group
1663 # @ingroup l2_grps_operon
1664 def IntersectGroups(self, group1, group2, name):
1665 return self.mesh.IntersectGroups(group1, group2, name)
1667 ## Produces an intersection of groups
1668 # New group is created. All mesh elements that are present in all
1669 # initial groups simultaneously are added to the new one
1670 # @return an instance of SMESH_Group
1671 # @ingroup l2_grps_operon
1672 def IntersectListOfGroups(self, groups, name):
1673 return self.mesh.IntersectListOfGroups(groups, name)
1675 ## Produces a cut of two groups
1676 # A new group is created. All mesh elements that are present in
1677 # the main group but are not present in the tool group are added to the new one
1678 # @return an instance of SMESH_Group
1679 # @ingroup l2_grps_operon
1680 def CutGroups(self, main_group, tool_group, name):
1681 return self.mesh.CutGroups(main_group, tool_group, name)
1683 ## Produces a cut of groups
1684 # A new group is created. All mesh elements that are present in main groups
1685 # but do not present in tool groups are added to the new one
1686 # @return an instance of SMESH_Group
1687 # @ingroup l2_grps_operon
1688 def CutListOfGroups(self, main_groups, tool_groups, name):
1689 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1691 ## Produces a group of elements of specified type using list of existing groups
1692 # A new group is created. System
1693 # 1) extracts all nodes on which groups elements are built
1694 # 2) combines all elements of specified dimension laying on these nodes
1695 # @return an instance of SMESH_Group
1696 # @ingroup l2_grps_operon
1697 def CreateDimGroup(self, groups, elem_type, name):
1698 return self.mesh.CreateDimGroup(groups, elem_type, name)
1701 ## Convert group on geom into standalone group
1702 # @ingroup l2_grps_delete
1703 def ConvertToStandalone(self, group):
1704 return self.mesh.ConvertToStandalone(group)
1706 # Get some info about mesh:
1707 # ------------------------
1709 ## Returns the log of nodes and elements added or removed
1710 # since the previous clear of the log.
1711 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1712 # @return list of log_block structures:
1717 # @ingroup l1_auxiliary
1718 def GetLog(self, clearAfterGet):
1719 return self.mesh.GetLog(clearAfterGet)
1721 ## Clears the log of nodes and elements added or removed since the previous
1722 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1723 # @ingroup l1_auxiliary
1725 self.mesh.ClearLog()
1727 ## Toggles auto color mode on the object.
1728 # @param theAutoColor the flag which toggles auto color mode.
1729 # @ingroup l1_auxiliary
1730 def SetAutoColor(self, theAutoColor):
1731 self.mesh.SetAutoColor(theAutoColor)
1733 ## Gets flag of object auto color mode.
1734 # @return True or False
1735 # @ingroup l1_auxiliary
1736 def GetAutoColor(self):
1737 return self.mesh.GetAutoColor()
1739 ## Gets the internal ID
1740 # @return integer value, which is the internal Id of the mesh
1741 # @ingroup l1_auxiliary
1743 return self.mesh.GetId()
1746 # @return integer value, which is the study Id of the mesh
1747 # @ingroup l1_auxiliary
1748 def GetStudyId(self):
1749 return self.mesh.GetStudyId()
1751 ## Checks the group names for duplications.
1752 # Consider the maximum group name length stored in MED file.
1753 # @return True or False
1754 # @ingroup l1_auxiliary
1755 def HasDuplicatedGroupNamesMED(self):
1756 return self.mesh.HasDuplicatedGroupNamesMED()
1758 ## Obtains the mesh editor tool
1759 # @return an instance of SMESH_MeshEditor
1760 # @ingroup l1_modifying
1761 def GetMeshEditor(self):
1762 return self.mesh.GetMeshEditor()
1764 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
1765 # can be passed as argument to a method accepting mesh, group or sub-mesh
1766 # @return an instance of SMESH_IDSource
1767 # @ingroup l1_auxiliary
1768 def GetIDSource(self, ids, elemType):
1769 return self.GetMeshEditor().MakeIDSource(ids, elemType)
1772 # @return an instance of SALOME_MED::MESH
1773 # @ingroup l1_auxiliary
1774 def GetMEDMesh(self):
1775 return self.mesh.GetMEDMesh()
1778 # Get informations about mesh contents:
1779 # ------------------------------------
1781 ## Gets the mesh stattistic
1782 # @return dictionary type element - count of elements
1783 # @ingroup l1_meshinfo
1784 def GetMeshInfo(self, obj = None):
1785 if not obj: obj = self.mesh
1786 return self.smeshpyD.GetMeshInfo(obj)
1788 ## Returns the number of nodes in the mesh
1789 # @return an integer value
1790 # @ingroup l1_meshinfo
1792 return self.mesh.NbNodes()
1794 ## Returns the number of elements in the mesh
1795 # @return an integer value
1796 # @ingroup l1_meshinfo
1797 def NbElements(self):
1798 return self.mesh.NbElements()
1800 ## Returns the number of 0d elements in the mesh
1801 # @return an integer value
1802 # @ingroup l1_meshinfo
1803 def Nb0DElements(self):
1804 return self.mesh.Nb0DElements()
1806 ## Returns the number of ball discrete elements in the mesh
1807 # @return an integer value
1808 # @ingroup l1_meshinfo
1810 return self.mesh.NbBalls()
1812 ## Returns the number of edges in the mesh
1813 # @return an integer value
1814 # @ingroup l1_meshinfo
1816 return self.mesh.NbEdges()
1818 ## Returns the number of edges with the given order in the mesh
1819 # @param elementOrder the order of elements:
1820 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1821 # @return an integer value
1822 # @ingroup l1_meshinfo
1823 def NbEdgesOfOrder(self, elementOrder):
1824 return self.mesh.NbEdgesOfOrder(elementOrder)
1826 ## Returns the number of faces in the mesh
1827 # @return an integer value
1828 # @ingroup l1_meshinfo
1830 return self.mesh.NbFaces()
1832 ## Returns the number of faces with the given order in the mesh
1833 # @param elementOrder the order of elements:
1834 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1835 # @return an integer value
1836 # @ingroup l1_meshinfo
1837 def NbFacesOfOrder(self, elementOrder):
1838 return self.mesh.NbFacesOfOrder(elementOrder)
1840 ## Returns the number of triangles in the mesh
1841 # @return an integer value
1842 # @ingroup l1_meshinfo
1843 def NbTriangles(self):
1844 return self.mesh.NbTriangles()
1846 ## Returns the number of triangles with the given order in the mesh
1847 # @param elementOrder is the order of elements:
1848 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1849 # @return an integer value
1850 # @ingroup l1_meshinfo
1851 def NbTrianglesOfOrder(self, elementOrder):
1852 return self.mesh.NbTrianglesOfOrder(elementOrder)
1854 ## Returns the number of quadrangles in the mesh
1855 # @return an integer value
1856 # @ingroup l1_meshinfo
1857 def NbQuadrangles(self):
1858 return self.mesh.NbQuadrangles()
1860 ## Returns the number of quadrangles with the given order in the mesh
1861 # @param elementOrder the order of elements:
1862 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1863 # @return an integer value
1864 # @ingroup l1_meshinfo
1865 def NbQuadranglesOfOrder(self, elementOrder):
1866 return self.mesh.NbQuadranglesOfOrder(elementOrder)
1868 ## Returns the number of biquadratic quadrangles in the mesh
1869 # @return an integer value
1870 # @ingroup l1_meshinfo
1871 def NbBiQuadQuadrangles(self):
1872 return self.mesh.NbBiQuadQuadrangles()
1874 ## Returns the number of polygons in the mesh
1875 # @return an integer value
1876 # @ingroup l1_meshinfo
1877 def NbPolygons(self):
1878 return self.mesh.NbPolygons()
1880 ## Returns the number of volumes in the mesh
1881 # @return an integer value
1882 # @ingroup l1_meshinfo
1883 def NbVolumes(self):
1884 return self.mesh.NbVolumes()
1886 ## Returns the number of volumes with the given order in the mesh
1887 # @param elementOrder the order of elements:
1888 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1889 # @return an integer value
1890 # @ingroup l1_meshinfo
1891 def NbVolumesOfOrder(self, elementOrder):
1892 return self.mesh.NbVolumesOfOrder(elementOrder)
1894 ## Returns the number of tetrahedrons in the mesh
1895 # @return an integer value
1896 # @ingroup l1_meshinfo
1898 return self.mesh.NbTetras()
1900 ## Returns the number of tetrahedrons with the given order in the mesh
1901 # @param elementOrder the order of elements:
1902 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1903 # @return an integer value
1904 # @ingroup l1_meshinfo
1905 def NbTetrasOfOrder(self, elementOrder):
1906 return self.mesh.NbTetrasOfOrder(elementOrder)
1908 ## Returns the number of hexahedrons in the mesh
1909 # @return an integer value
1910 # @ingroup l1_meshinfo
1912 return self.mesh.NbHexas()
1914 ## Returns the number of hexahedrons with the given order in the mesh
1915 # @param elementOrder the order of elements:
1916 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1917 # @return an integer value
1918 # @ingroup l1_meshinfo
1919 def NbHexasOfOrder(self, elementOrder):
1920 return self.mesh.NbHexasOfOrder(elementOrder)
1922 ## Returns the number of triquadratic hexahedrons in the mesh
1923 # @return an integer value
1924 # @ingroup l1_meshinfo
1925 def NbTriQuadraticHexas(self):
1926 return self.mesh.NbTriQuadraticHexas()
1928 ## Returns the number of pyramids in the mesh
1929 # @return an integer value
1930 # @ingroup l1_meshinfo
1931 def NbPyramids(self):
1932 return self.mesh.NbPyramids()
1934 ## Returns the number of pyramids with the given order in the mesh
1935 # @param elementOrder the order of elements:
1936 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1937 # @return an integer value
1938 # @ingroup l1_meshinfo
1939 def NbPyramidsOfOrder(self, elementOrder):
1940 return self.mesh.NbPyramidsOfOrder(elementOrder)
1942 ## Returns the number of prisms in the mesh
1943 # @return an integer value
1944 # @ingroup l1_meshinfo
1946 return self.mesh.NbPrisms()
1948 ## Returns the number of prisms with the given order in the mesh
1949 # @param elementOrder the order of elements:
1950 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1951 # @return an integer value
1952 # @ingroup l1_meshinfo
1953 def NbPrismsOfOrder(self, elementOrder):
1954 return self.mesh.NbPrismsOfOrder(elementOrder)
1956 ## Returns the number of hexagonal prisms in the mesh
1957 # @return an integer value
1958 # @ingroup l1_meshinfo
1959 def NbHexagonalPrisms(self):
1960 return self.mesh.NbHexagonalPrisms()
1962 ## Returns the number of polyhedrons in the mesh
1963 # @return an integer value
1964 # @ingroup l1_meshinfo
1965 def NbPolyhedrons(self):
1966 return self.mesh.NbPolyhedrons()
1968 ## Returns the number of submeshes in the mesh
1969 # @return an integer value
1970 # @ingroup l1_meshinfo
1971 def NbSubMesh(self):
1972 return self.mesh.NbSubMesh()
1974 ## Returns the list of mesh elements IDs
1975 # @return the list of integer values
1976 # @ingroup l1_meshinfo
1977 def GetElementsId(self):
1978 return self.mesh.GetElementsId()
1980 ## Returns the list of IDs of mesh elements with the given type
1981 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
1982 # @return list of integer values
1983 # @ingroup l1_meshinfo
1984 def GetElementsByType(self, elementType):
1985 return self.mesh.GetElementsByType(elementType)
1987 ## Returns the list of mesh nodes IDs
1988 # @return the list of integer values
1989 # @ingroup l1_meshinfo
1990 def GetNodesId(self):
1991 return self.mesh.GetNodesId()
1993 # Get the information about mesh elements:
1994 # ------------------------------------
1996 ## Returns the type of mesh element
1997 # @return the value from SMESH::ElementType enumeration
1998 # @ingroup l1_meshinfo
1999 def GetElementType(self, id, iselem):
2000 return self.mesh.GetElementType(id, iselem)
2002 ## Returns the geometric type of mesh element
2003 # @return the value from SMESH::EntityType enumeration
2004 # @ingroup l1_meshinfo
2005 def GetElementGeomType(self, id):
2006 return self.mesh.GetElementGeomType(id)
2008 ## Returns the list of submesh elements IDs
2009 # @param Shape a geom object(sub-shape) IOR
2010 # Shape must be the sub-shape of a ShapeToMesh()
2011 # @return the list of integer values
2012 # @ingroup l1_meshinfo
2013 def GetSubMeshElementsId(self, Shape):
2014 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2015 ShapeID = Shape.GetSubShapeIndices()[0]
2018 return self.mesh.GetSubMeshElementsId(ShapeID)
2020 ## Returns the list of submesh nodes IDs
2021 # @param Shape a geom object(sub-shape) IOR
2022 # Shape must be the sub-shape of a ShapeToMesh()
2023 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2024 # @return the list of integer values
2025 # @ingroup l1_meshinfo
2026 def GetSubMeshNodesId(self, Shape, all):
2027 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2028 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2031 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2033 ## Returns type of elements on given shape
2034 # @param Shape a geom object(sub-shape) IOR
2035 # Shape must be a sub-shape of a ShapeToMesh()
2036 # @return element type
2037 # @ingroup l1_meshinfo
2038 def GetSubMeshElementType(self, Shape):
2039 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2040 ShapeID = Shape.GetSubShapeIndices()[0]
2043 return self.mesh.GetSubMeshElementType(ShapeID)
2045 ## Gets the mesh description
2046 # @return string value
2047 # @ingroup l1_meshinfo
2049 return self.mesh.Dump()
2052 # Get the information about nodes and elements of a mesh by its IDs:
2053 # -----------------------------------------------------------
2055 ## Gets XYZ coordinates of a node
2056 # \n If there is no nodes for the given ID - returns an empty list
2057 # @return a list of double precision values
2058 # @ingroup l1_meshinfo
2059 def GetNodeXYZ(self, id):
2060 return self.mesh.GetNodeXYZ(id)
2062 ## Returns list of IDs of inverse elements for the given node
2063 # \n If there is no node for the given ID - returns an empty list
2064 # @return a list of integer values
2065 # @ingroup l1_meshinfo
2066 def GetNodeInverseElements(self, id):
2067 return self.mesh.GetNodeInverseElements(id)
2069 ## @brief Returns the position of a node on the shape
2070 # @return SMESH::NodePosition
2071 # @ingroup l1_meshinfo
2072 def GetNodePosition(self,NodeID):
2073 return self.mesh.GetNodePosition(NodeID)
2075 ## If the given element is a node, returns the ID of shape
2076 # \n If there is no node for the given ID - returns -1
2077 # @return an integer value
2078 # @ingroup l1_meshinfo
2079 def GetShapeID(self, id):
2080 return self.mesh.GetShapeID(id)
2082 ## Returns the ID of the result shape after
2083 # FindShape() from SMESH_MeshEditor for the given element
2084 # \n If there is no element for the given ID - returns -1
2085 # @return an integer value
2086 # @ingroup l1_meshinfo
2087 def GetShapeIDForElem(self,id):
2088 return self.mesh.GetShapeIDForElem(id)
2090 ## Returns the number of nodes for the given element
2091 # \n If there is no element for the given ID - returns -1
2092 # @return an integer value
2093 # @ingroup l1_meshinfo
2094 def GetElemNbNodes(self, id):
2095 return self.mesh.GetElemNbNodes(id)
2097 ## Returns the node ID the given index for the given element
2098 # \n If there is no element for the given ID - returns -1
2099 # \n If there is no node for the given index - returns -2
2100 # @return an integer value
2101 # @ingroup l1_meshinfo
2102 def GetElemNode(self, id, index):
2103 return self.mesh.GetElemNode(id, index)
2105 ## Returns the IDs of nodes of the given element
2106 # @return a list of integer values
2107 # @ingroup l1_meshinfo
2108 def GetElemNodes(self, id):
2109 return self.mesh.GetElemNodes(id)
2111 ## Returns true if the given node is the medium node in the given quadratic element
2112 # @ingroup l1_meshinfo
2113 def IsMediumNode(self, elementID, nodeID):
2114 return self.mesh.IsMediumNode(elementID, nodeID)
2116 ## Returns true if the given node is the medium node in one of quadratic elements
2117 # @ingroup l1_meshinfo
2118 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2119 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2121 ## Returns the number of edges for the given element
2122 # @ingroup l1_meshinfo
2123 def ElemNbEdges(self, id):
2124 return self.mesh.ElemNbEdges(id)
2126 ## Returns the number of faces for the given element
2127 # @ingroup l1_meshinfo
2128 def ElemNbFaces(self, id):
2129 return self.mesh.ElemNbFaces(id)
2131 ## Returns nodes of given face (counted from zero) for given volumic element.
2132 # @ingroup l1_meshinfo
2133 def GetElemFaceNodes(self,elemId, faceIndex):
2134 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2136 ## Returns an element based on all given nodes.
2137 # @ingroup l1_meshinfo
2138 def FindElementByNodes(self,nodes):
2139 return self.mesh.FindElementByNodes(nodes)
2141 ## Returns true if the given element is a polygon
2142 # @ingroup l1_meshinfo
2143 def IsPoly(self, id):
2144 return self.mesh.IsPoly(id)
2146 ## Returns true if the given element is quadratic
2147 # @ingroup l1_meshinfo
2148 def IsQuadratic(self, id):
2149 return self.mesh.IsQuadratic(id)
2151 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2152 # @ingroup l1_meshinfo
2153 def GetBallDiameter(self, id):
2154 return self.mesh.GetBallDiameter(id)
2156 ## Returns XYZ coordinates of the barycenter of the given element
2157 # \n If there is no element for the given ID - returns an empty list
2158 # @return a list of three double values
2159 # @ingroup l1_meshinfo
2160 def BaryCenter(self, id):
2161 return self.mesh.BaryCenter(id)
2163 ## Passes mesh elements through the given filter and return IDs of fitting elements
2164 # @param theFilter SMESH_Filter
2165 # @return a list of ids
2166 # @ingroup l1_controls
2167 def GetIdsFromFilter(self, theFilter):
2168 theFilter.SetMesh( self.mesh )
2169 return theFilter.GetIDs()
2171 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2172 # Returns a list of special structures (borders).
2173 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2174 # @ingroup l1_controls
2175 def GetFreeBorders(self):
2176 aFilterMgr = self.smeshpyD.CreateFilterManager()
2177 aPredicate = aFilterMgr.CreateFreeEdges()
2178 aPredicate.SetMesh(self.mesh)
2179 aBorders = aPredicate.GetBorders()
2180 aFilterMgr.UnRegister()
2184 # Get mesh measurements information:
2185 # ------------------------------------
2187 ## Get minimum distance between two nodes, elements or distance to the origin
2188 # @param id1 first node/element id
2189 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2190 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2191 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2192 # @return minimum distance value
2193 # @sa GetMinDistance()
2194 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2195 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2196 return aMeasure.value
2198 ## Get measure structure specifying minimum distance data between two objects
2199 # @param id1 first node/element id
2200 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2201 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2202 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2203 # @return Measure structure
2205 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2207 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2209 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2212 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2214 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2219 aMeasurements = self.smeshpyD.CreateMeasurements()
2220 aMeasure = aMeasurements.MinDistance(id1, id2)
2221 aMeasurements.UnRegister()
2224 ## Get bounding box of the specified object(s)
2225 # @param objects single source object or list of source objects or list of nodes/elements IDs
2226 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2227 # @c False specifies that @a objects are nodes
2228 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2229 # @sa GetBoundingBox()
2230 def BoundingBox(self, objects=None, isElem=False):
2231 result = self.GetBoundingBox(objects, isElem)
2235 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2238 ## Get measure structure specifying bounding box data of the specified object(s)
2239 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2240 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2241 # @c False specifies that @a objects are nodes
2242 # @return Measure structure
2244 def GetBoundingBox(self, IDs=None, isElem=False):
2247 elif isinstance(IDs, tuple):
2249 if not isinstance(IDs, list):
2251 if len(IDs) > 0 and isinstance(IDs[0], int):
2255 if isinstance(o, Mesh):
2256 srclist.append(o.mesh)
2257 elif hasattr(o, "_narrow"):
2258 src = o._narrow(SMESH.SMESH_IDSource)
2259 if src: srclist.append(src)
2261 elif isinstance(o, list):
2263 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2265 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2268 aMeasurements = self.smeshpyD.CreateMeasurements()
2269 aMeasure = aMeasurements.BoundingBox(srclist)
2270 aMeasurements.UnRegister()
2273 # Mesh edition (SMESH_MeshEditor functionality):
2274 # ---------------------------------------------
2276 ## Removes the elements from the mesh by ids
2277 # @param IDsOfElements is a list of ids of elements to remove
2278 # @return True or False
2279 # @ingroup l2_modif_del
2280 def RemoveElements(self, IDsOfElements):
2281 return self.editor.RemoveElements(IDsOfElements)
2283 ## Removes nodes from mesh by ids
2284 # @param IDsOfNodes is a list of ids of nodes to remove
2285 # @return True or False
2286 # @ingroup l2_modif_del
2287 def RemoveNodes(self, IDsOfNodes):
2288 return self.editor.RemoveNodes(IDsOfNodes)
2290 ## Removes all orphan (free) nodes from mesh
2291 # @return number of the removed nodes
2292 # @ingroup l2_modif_del
2293 def RemoveOrphanNodes(self):
2294 return self.editor.RemoveOrphanNodes()
2296 ## Add a node to the mesh by coordinates
2297 # @return Id of the new node
2298 # @ingroup l2_modif_add
2299 def AddNode(self, x, y, z):
2300 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2301 if hasVars: self.mesh.SetParameters(Parameters)
2302 return self.editor.AddNode( x, y, z)
2304 ## Creates a 0D element on a node with given number.
2305 # @param IDOfNode the ID of node for creation of the element.
2306 # @return the Id of the new 0D element
2307 # @ingroup l2_modif_add
2308 def Add0DElement(self, IDOfNode):
2309 return self.editor.Add0DElement(IDOfNode)
2311 ## Creates a ball element on a node with given ID.
2312 # @param IDOfNode the ID of node for creation of the element.
2313 # @param diameter the bal diameter.
2314 # @return the Id of the new ball element
2315 # @ingroup l2_modif_add
2316 def AddBall(self, IDOfNode, diameter):
2317 return self.editor.AddBall( IDOfNode, diameter )
2319 ## Creates a linear or quadratic edge (this is determined
2320 # by the number of given nodes).
2321 # @param IDsOfNodes the list of node IDs for creation of the element.
2322 # The order of nodes in this list should correspond to the description
2323 # of MED. \n This description is located by the following link:
2324 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2325 # @return the Id of the new edge
2326 # @ingroup l2_modif_add
2327 def AddEdge(self, IDsOfNodes):
2328 return self.editor.AddEdge(IDsOfNodes)
2330 ## Creates a linear or quadratic face (this is determined
2331 # by the number of given nodes).
2332 # @param IDsOfNodes the list of node IDs for creation of the element.
2333 # The order of nodes in this list should correspond to the description
2334 # of MED. \n This description is located by the following link:
2335 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2336 # @return the Id of the new face
2337 # @ingroup l2_modif_add
2338 def AddFace(self, IDsOfNodes):
2339 return self.editor.AddFace(IDsOfNodes)
2341 ## Adds a polygonal face to the mesh by the list of node IDs
2342 # @param IdsOfNodes the list of node IDs for creation of the element.
2343 # @return the Id of the new face
2344 # @ingroup l2_modif_add
2345 def AddPolygonalFace(self, IdsOfNodes):
2346 return self.editor.AddPolygonalFace(IdsOfNodes)
2348 ## Creates both simple and quadratic volume (this is determined
2349 # by the number of given nodes).
2350 # @param IDsOfNodes the list of node IDs for creation of the element.
2351 # The order of nodes in this list should correspond to the description
2352 # of MED. \n This description is located by the following link:
2353 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2354 # @return the Id of the new volumic element
2355 # @ingroup l2_modif_add
2356 def AddVolume(self, IDsOfNodes):
2357 return self.editor.AddVolume(IDsOfNodes)
2359 ## Creates a volume of many faces, giving nodes for each face.
2360 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2361 # @param Quantities the list of integer values, Quantities[i]
2362 # gives the quantity of nodes in face number i.
2363 # @return the Id of the new volumic element
2364 # @ingroup l2_modif_add
2365 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2366 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2368 ## Creates a volume of many faces, giving the IDs of the existing faces.
2369 # @param IdsOfFaces the list of face IDs for volume creation.
2371 # Note: The created volume will refer only to the nodes
2372 # of the given faces, not to the faces themselves.
2373 # @return the Id of the new volumic element
2374 # @ingroup l2_modif_add
2375 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2376 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2379 ## @brief Binds a node to a vertex
2380 # @param NodeID a node ID
2381 # @param Vertex a vertex or vertex ID
2382 # @return True if succeed else raises an exception
2383 # @ingroup l2_modif_add
2384 def SetNodeOnVertex(self, NodeID, Vertex):
2385 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
2386 VertexID = Vertex.GetSubShapeIndices()[0]
2390 self.editor.SetNodeOnVertex(NodeID, VertexID)
2391 except SALOME.SALOME_Exception, inst:
2392 raise ValueError, inst.details.text
2396 ## @brief Stores the node position on an edge
2397 # @param NodeID a node ID
2398 # @param Edge an edge or edge ID
2399 # @param paramOnEdge a parameter on the edge where the node is located
2400 # @return True if succeed else raises an exception
2401 # @ingroup l2_modif_add
2402 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2403 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
2404 EdgeID = Edge.GetSubShapeIndices()[0]
2408 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2409 except SALOME.SALOME_Exception, inst:
2410 raise ValueError, inst.details.text
2413 ## @brief Stores node position on a face
2414 # @param NodeID a node ID
2415 # @param Face a face or face ID
2416 # @param u U parameter on the face where the node is located
2417 # @param v V parameter on the face where the node is located
2418 # @return True if succeed else raises an exception
2419 # @ingroup l2_modif_add
2420 def SetNodeOnFace(self, NodeID, Face, u, v):
2421 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
2422 FaceID = Face.GetSubShapeIndices()[0]
2426 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2427 except SALOME.SALOME_Exception, inst:
2428 raise ValueError, inst.details.text
2431 ## @brief Binds a node to a solid
2432 # @param NodeID a node ID
2433 # @param Solid a solid or solid ID
2434 # @return True if succeed else raises an exception
2435 # @ingroup l2_modif_add
2436 def SetNodeInVolume(self, NodeID, Solid):
2437 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
2438 SolidID = Solid.GetSubShapeIndices()[0]
2442 self.editor.SetNodeInVolume(NodeID, SolidID)
2443 except SALOME.SALOME_Exception, inst:
2444 raise ValueError, inst.details.text
2447 ## @brief Bind an element to a shape
2448 # @param ElementID an element ID
2449 # @param Shape a shape or shape ID
2450 # @return True if succeed else raises an exception
2451 # @ingroup l2_modif_add
2452 def SetMeshElementOnShape(self, ElementID, Shape):
2453 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2454 ShapeID = Shape.GetSubShapeIndices()[0]
2458 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2459 except SALOME.SALOME_Exception, inst:
2460 raise ValueError, inst.details.text
2464 ## Moves the node with the given id
2465 # @param NodeID the id of the node
2466 # @param x a new X coordinate
2467 # @param y a new Y coordinate
2468 # @param z a new Z coordinate
2469 # @return True if succeed else False
2470 # @ingroup l2_modif_movenode
2471 def MoveNode(self, NodeID, x, y, z):
2472 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2473 if hasVars: self.mesh.SetParameters(Parameters)
2474 return self.editor.MoveNode(NodeID, x, y, z)
2476 ## Finds the node closest to a point and moves it to a point location
2477 # @param x the X coordinate of a point
2478 # @param y the Y coordinate of a point
2479 # @param z the Z coordinate of a point
2480 # @param NodeID if specified (>0), the node with this ID is moved,
2481 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2482 # @return the ID of a node
2483 # @ingroup l2_modif_throughp
2484 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2485 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2486 if hasVars: self.mesh.SetParameters(Parameters)
2487 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2489 ## Finds the node closest to a point
2490 # @param x the X coordinate of a point
2491 # @param y the Y coordinate of a point
2492 # @param z the Z coordinate of a point
2493 # @return the ID of a node
2494 # @ingroup l2_modif_throughp
2495 def FindNodeClosestTo(self, x, y, z):
2496 #preview = self.mesh.GetMeshEditPreviewer()
2497 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2498 return self.editor.FindNodeClosestTo(x, y, z)
2500 ## Finds the elements where a point lays IN or ON
2501 # @param x the X coordinate of a point
2502 # @param y the Y coordinate of a point
2503 # @param z the Z coordinate of a point
2504 # @param elementType type of elements to find (SMESH.ALL type
2505 # means elements of any type excluding nodes, discrete and 0D elements)
2506 # @param meshPart a part of mesh (group, sub-mesh) to search within
2507 # @return list of IDs of found elements
2508 # @ingroup l2_modif_throughp
2509 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2511 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2513 return self.editor.FindElementsByPoint(x, y, z, elementType)
2515 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration.
2516 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2518 def GetPointState(self, x, y, z):
2519 return self.editor.GetPointState(x, y, z)
2521 ## Finds the node closest to a point and moves it to a point location
2522 # @param x the X coordinate of a point
2523 # @param y the Y coordinate of a point
2524 # @param z the Z coordinate of a point
2525 # @return the ID of a moved node
2526 # @ingroup l2_modif_throughp
2527 def MeshToPassThroughAPoint(self, x, y, z):
2528 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2530 ## Replaces two neighbour triangles sharing Node1-Node2 link
2531 # with the triangles built on the same 4 nodes but having other common link.
2532 # @param NodeID1 the ID of the first node
2533 # @param NodeID2 the ID of the second node
2534 # @return false if proper faces were not found
2535 # @ingroup l2_modif_invdiag
2536 def InverseDiag(self, NodeID1, NodeID2):
2537 return self.editor.InverseDiag(NodeID1, NodeID2)
2539 ## Replaces two neighbour triangles sharing Node1-Node2 link
2540 # with a quadrangle built on the same 4 nodes.
2541 # @param NodeID1 the ID of the first node
2542 # @param NodeID2 the ID of the second node
2543 # @return false if proper faces were not found
2544 # @ingroup l2_modif_unitetri
2545 def DeleteDiag(self, NodeID1, NodeID2):
2546 return self.editor.DeleteDiag(NodeID1, NodeID2)
2548 ## Reorients elements by ids
2549 # @param IDsOfElements if undefined reorients all mesh elements
2550 # @return True if succeed else False
2551 # @ingroup l2_modif_changori
2552 def Reorient(self, IDsOfElements=None):
2553 if IDsOfElements == None:
2554 IDsOfElements = self.GetElementsId()
2555 return self.editor.Reorient(IDsOfElements)
2557 ## Reorients all elements of the object
2558 # @param theObject mesh, submesh or group
2559 # @return True if succeed else False
2560 # @ingroup l2_modif_changori
2561 def ReorientObject(self, theObject):
2562 if ( isinstance( theObject, Mesh )):
2563 theObject = theObject.GetMesh()
2564 return self.editor.ReorientObject(theObject)
2566 ## Reorient faces contained in \a the2DObject.
2567 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2568 # @param theDirection is a desired direction of normal of \a theFace.
2569 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2570 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2571 # compared with theDirection. It can be either ID of face or a point
2572 # by which the face will be found. The point can be given as either
2573 # a GEOM vertex or a list of point coordinates.
2574 # @return number of reoriented faces
2575 # @ingroup l2_modif_changori
2576 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2578 if isinstance( the2DObject, Mesh ):
2579 the2DObject = the2DObject.GetMesh()
2580 if isinstance( the2DObject, list ):
2581 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2582 # check theDirection
2583 if isinstance( theDirection, geompyDC.GEOM._objref_GEOM_Object):
2584 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2585 if isinstance( theDirection, list ):
2586 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2587 # prepare theFace and thePoint
2588 theFace = theFaceOrPoint
2589 thePoint = PointStruct(0,0,0)
2590 if isinstance( theFaceOrPoint, geompyDC.GEOM._objref_GEOM_Object):
2591 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2593 if isinstance( theFaceOrPoint, list ):
2594 thePoint = PointStruct( *theFaceOrPoint )
2596 if isinstance( theFaceOrPoint, PointStruct ):
2597 thePoint = theFaceOrPoint
2599 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
2601 ## Fuses the neighbouring triangles into quadrangles.
2602 # @param IDsOfElements The triangles to be fused,
2603 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2604 # @param MaxAngle is the maximum angle between element normals at which the fusion
2605 # is still performed; theMaxAngle is mesured in radians.
2606 # Also it could be a name of variable which defines angle in degrees.
2607 # @return TRUE in case of success, FALSE otherwise.
2608 # @ingroup l2_modif_unitetri
2609 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2611 if isinstance(MaxAngle,str):
2613 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2614 self.mesh.SetParameters(Parameters)
2615 if not IDsOfElements:
2616 IDsOfElements = self.GetElementsId()
2618 if ( isinstance( theCriterion, SMESH._objref_NumericalFunctor ) ):
2619 Functor = theCriterion
2621 Functor = self.smeshpyD.GetFunctor(theCriterion)
2622 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2624 ## Fuses the neighbouring triangles of the object into quadrangles
2625 # @param theObject is mesh, submesh or group
2626 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2627 # @param MaxAngle a max angle between element normals at which the fusion
2628 # is still performed; theMaxAngle is mesured in radians.
2629 # @return TRUE in case of success, FALSE otherwise.
2630 # @ingroup l2_modif_unitetri
2631 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2632 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2633 self.mesh.SetParameters(Parameters)
2634 if ( isinstance( theObject, Mesh )):
2635 theObject = theObject.GetMesh()
2636 return self.editor.TriToQuadObject(theObject, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2638 ## Splits quadrangles into triangles.
2639 # @param IDsOfElements the faces to be splitted.
2640 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2641 # @return TRUE in case of success, FALSE otherwise.
2642 # @ingroup l2_modif_cutquadr
2643 def QuadToTri (self, IDsOfElements, theCriterion):
2644 if IDsOfElements == []:
2645 IDsOfElements = self.GetElementsId()
2646 return self.editor.QuadToTri(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion))
2648 ## Splits quadrangles into triangles.
2649 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2650 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2651 # @return TRUE in case of success, FALSE otherwise.
2652 # @ingroup l2_modif_cutquadr
2653 def QuadToTriObject (self, theObject, theCriterion):
2654 if ( isinstance( theObject, Mesh )):
2655 theObject = theObject.GetMesh()
2656 return self.editor.QuadToTriObject(theObject, self.smeshpyD.GetFunctor(theCriterion))
2658 ## Splits quadrangles into triangles.
2659 # @param IDsOfElements the faces to be splitted
2660 # @param Diag13 is used to choose a diagonal for splitting.
2661 # @return TRUE in case of success, FALSE otherwise.
2662 # @ingroup l2_modif_cutquadr
2663 def SplitQuad (self, IDsOfElements, Diag13):
2664 if IDsOfElements == []:
2665 IDsOfElements = self.GetElementsId()
2666 return self.editor.SplitQuad(IDsOfElements, Diag13)
2668 ## Splits quadrangles into triangles.
2669 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2670 # @param Diag13 is used to choose a diagonal for splitting.
2671 # @return TRUE in case of success, FALSE otherwise.
2672 # @ingroup l2_modif_cutquadr
2673 def SplitQuadObject (self, theObject, Diag13):
2674 if ( isinstance( theObject, Mesh )):
2675 theObject = theObject.GetMesh()
2676 return self.editor.SplitQuadObject(theObject, Diag13)
2678 ## Finds a better splitting of the given quadrangle.
2679 # @param IDOfQuad the ID of the quadrangle to be splitted.
2680 # @param theCriterion FT_...; a criterion to choose a diagonal for splitting.
2681 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2682 # diagonal is better, 0 if error occurs.
2683 # @ingroup l2_modif_cutquadr
2684 def BestSplit (self, IDOfQuad, theCriterion):
2685 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2687 ## Splits volumic elements into tetrahedrons
2688 # @param elemIDs either list of elements or mesh or group or submesh
2689 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
2690 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
2691 # @ingroup l2_modif_cutquadr
2692 def SplitVolumesIntoTetra(self, elemIDs, method=Hex_5Tet ):
2693 if isinstance( elemIDs, Mesh ):
2694 elemIDs = elemIDs.GetMesh()
2695 if ( isinstance( elemIDs, list )):
2696 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
2697 self.editor.SplitVolumesIntoTetra(elemIDs, method)
2699 ## Splits quadrangle faces near triangular facets of volumes
2701 # @ingroup l1_auxiliary
2702 def SplitQuadsNearTriangularFacets(self):
2703 faces_array = self.GetElementsByType(SMESH.FACE)
2704 for face_id in faces_array:
2705 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2706 quad_nodes = self.mesh.GetElemNodes(face_id)
2707 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2708 isVolumeFound = False
2709 for node1_elem in node1_elems:
2710 if not isVolumeFound:
2711 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2712 nb_nodes = self.GetElemNbNodes(node1_elem)
2713 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2714 volume_elem = node1_elem
2715 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2716 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2717 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2718 isVolumeFound = True
2719 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2720 self.SplitQuad([face_id], False) # diagonal 2-4
2721 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2722 isVolumeFound = True
2723 self.SplitQuad([face_id], True) # diagonal 1-3
2724 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2725 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2726 isVolumeFound = True
2727 self.SplitQuad([face_id], True) # diagonal 1-3
2729 ## @brief Splits hexahedrons into tetrahedrons.
2731 # This operation uses pattern mapping functionality for splitting.
2732 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2733 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2734 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2735 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2736 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2737 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
2738 # @return TRUE in case of success, FALSE otherwise.
2739 # @ingroup l1_auxiliary
2740 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2741 # Pattern: 5.---------.6
2746 # (0,0,1) 4.---------.7 * |
2753 # (0,0,0) 0.---------.3
2754 pattern_tetra = "!!! Nb of points: \n 8 \n\
2764 !!! Indices of points of 6 tetras: \n\
2772 pattern = self.smeshpyD.GetPattern()
2773 isDone = pattern.LoadFromFile(pattern_tetra)
2775 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2778 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2779 isDone = pattern.MakeMesh(self.mesh, False, False)
2780 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2782 # split quafrangle faces near triangular facets of volumes
2783 self.SplitQuadsNearTriangularFacets()
2787 ## @brief Split hexahedrons into prisms.
2789 # Uses the pattern mapping functionality for splitting.
2790 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
2791 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
2792 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
2793 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
2794 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
2795 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2796 # @return TRUE in case of success, FALSE otherwise.
2797 # @ingroup l1_auxiliary
2798 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2799 # Pattern: 5.---------.6
2804 # (0,0,1) 4.---------.7 |
2811 # (0,0,0) 0.---------.3
2812 pattern_prism = "!!! Nb of points: \n 8 \n\
2822 !!! Indices of points of 2 prisms: \n\
2826 pattern = self.smeshpyD.GetPattern()
2827 isDone = pattern.LoadFromFile(pattern_prism)
2829 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2832 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2833 isDone = pattern.MakeMesh(self.mesh, False, False)
2834 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2836 # Splits quafrangle faces near triangular facets of volumes
2837 self.SplitQuadsNearTriangularFacets()
2841 ## Smoothes elements
2842 # @param IDsOfElements the list if ids of elements to smooth
2843 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2844 # Note that nodes built on edges and boundary nodes are always fixed.
2845 # @param MaxNbOfIterations the maximum number of iterations
2846 # @param MaxAspectRatio varies in range [1.0, inf]
2847 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2848 # @return TRUE in case of success, FALSE otherwise.
2849 # @ingroup l2_modif_smooth
2850 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2851 MaxNbOfIterations, MaxAspectRatio, Method):
2852 if IDsOfElements == []:
2853 IDsOfElements = self.GetElementsId()
2854 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2855 self.mesh.SetParameters(Parameters)
2856 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2857 MaxNbOfIterations, MaxAspectRatio, Method)
2859 ## Smoothes elements which belong to the given object
2860 # @param theObject the object to smooth
2861 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2862 # Note that nodes built on edges and boundary nodes are always fixed.
2863 # @param MaxNbOfIterations the maximum number of iterations
2864 # @param MaxAspectRatio varies in range [1.0, inf]
2865 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2866 # @return TRUE in case of success, FALSE otherwise.
2867 # @ingroup l2_modif_smooth
2868 def SmoothObject(self, theObject, IDsOfFixedNodes,
2869 MaxNbOfIterations, MaxAspectRatio, Method):
2870 if ( isinstance( theObject, Mesh )):
2871 theObject = theObject.GetMesh()
2872 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2873 MaxNbOfIterations, MaxAspectRatio, Method)
2875 ## Parametrically smoothes the given elements
2876 # @param IDsOfElements the list if ids of elements to smooth
2877 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2878 # Note that nodes built on edges and boundary nodes are always fixed.
2879 # @param MaxNbOfIterations the maximum number of iterations
2880 # @param MaxAspectRatio varies in range [1.0, inf]
2881 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2882 # @return TRUE in case of success, FALSE otherwise.
2883 # @ingroup l2_modif_smooth
2884 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
2885 MaxNbOfIterations, MaxAspectRatio, Method):
2886 if IDsOfElements == []:
2887 IDsOfElements = self.GetElementsId()
2888 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2889 self.mesh.SetParameters(Parameters)
2890 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2891 MaxNbOfIterations, MaxAspectRatio, Method)
2893 ## Parametrically smoothes the elements which belong to the given object
2894 # @param theObject the object to smooth
2895 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2896 # Note that nodes built on edges and boundary nodes are always fixed.
2897 # @param MaxNbOfIterations the maximum number of iterations
2898 # @param MaxAspectRatio varies in range [1.0, inf]
2899 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2900 # @return TRUE in case of success, FALSE otherwise.
2901 # @ingroup l2_modif_smooth
2902 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2903 MaxNbOfIterations, MaxAspectRatio, Method):
2904 if ( isinstance( theObject, Mesh )):
2905 theObject = theObject.GetMesh()
2906 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2907 MaxNbOfIterations, MaxAspectRatio, Method)
2909 ## Converts the mesh to quadratic, deletes old elements, replacing
2910 # them with quadratic with the same id.
2911 # @param theForce3d new node creation method:
2912 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
2913 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
2914 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2915 # @ingroup l2_modif_tofromqu
2916 def ConvertToQuadratic(self, theForce3d, theSubMesh=None):
2918 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
2920 self.editor.ConvertToQuadratic(theForce3d)
2922 ## Converts the mesh from quadratic to ordinary,
2923 # deletes old quadratic elements, \n replacing
2924 # them with ordinary mesh elements with the same id.
2925 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2926 # @ingroup l2_modif_tofromqu
2927 def ConvertFromQuadratic(self, theSubMesh=None):
2929 self.editor.ConvertFromQuadraticObject(theSubMesh)
2931 return self.editor.ConvertFromQuadratic()
2933 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
2934 # @return TRUE if operation has been completed successfully, FALSE otherwise
2935 # @ingroup l2_modif_edit
2936 def Make2DMeshFrom3D(self):
2937 return self.editor. Make2DMeshFrom3D()
2939 ## Creates missing boundary elements
2940 # @param elements - elements whose boundary is to be checked:
2941 # mesh, group, sub-mesh or list of elements
2942 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
2943 # @param dimension - defines type of boundary elements to create:
2944 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
2945 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
2946 # @param groupName - a name of group to store created boundary elements in,
2947 # "" means not to create the group
2948 # @param meshName - a name of new mesh to store created boundary elements in,
2949 # "" means not to create the new mesh
2950 # @param toCopyElements - if true, the checked elements will be copied into
2951 # the new mesh else only boundary elements will be copied into the new mesh
2952 # @param toCopyExistingBondary - if true, not only new but also pre-existing
2953 # boundary elements will be copied into the new mesh
2954 # @return tuple (mesh, group) where bondary elements were added to
2955 # @ingroup l2_modif_edit
2956 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
2957 toCopyElements=False, toCopyExistingBondary=False):
2958 if isinstance( elements, Mesh ):
2959 elements = elements.GetMesh()
2960 if ( isinstance( elements, list )):
2961 elemType = SMESH.ALL
2962 if elements: elemType = self.GetElementType( elements[0], iselem=True)
2963 elements = self.editor.MakeIDSource(elements, elemType)
2964 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
2965 toCopyElements,toCopyExistingBondary)
2966 if mesh: mesh = self.smeshpyD.Mesh(mesh)
2970 # @brief Creates missing boundary elements around either the whole mesh or
2971 # groups of 2D elements
2972 # @param dimension - defines type of boundary elements to create
2973 # @param groupName - a name of group to store all boundary elements in,
2974 # "" means not to create the group
2975 # @param meshName - a name of a new mesh, which is a copy of the initial
2976 # mesh + created boundary elements; "" means not to create the new mesh
2977 # @param toCopyAll - if true, the whole initial mesh will be copied into
2978 # the new mesh else only boundary elements will be copied into the new mesh
2979 # @param groups - groups of 2D elements to make boundary around
2980 # @retval tuple( long, mesh, groups )
2981 # long - number of added boundary elements
2982 # mesh - the mesh where elements were added to
2983 # group - the group of boundary elements or None
2985 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
2986 toCopyAll=False, groups=[]):
2987 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
2989 if mesh: mesh = self.smeshpyD.Mesh(mesh)
2990 return nb, mesh, group
2992 ## Renumber mesh nodes
2993 # @ingroup l2_modif_renumber
2994 def RenumberNodes(self):
2995 self.editor.RenumberNodes()
2997 ## Renumber mesh elements
2998 # @ingroup l2_modif_renumber
2999 def RenumberElements(self):
3000 self.editor.RenumberElements()
3002 ## Generates new elements by rotation of the elements around the axis
3003 # @param IDsOfElements the list of ids of elements to sweep
3004 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3005 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3006 # @param NbOfSteps the number of steps
3007 # @param Tolerance tolerance
3008 # @param MakeGroups forces the generation of new groups from existing ones
3009 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3010 # of all steps, else - size of each step
3011 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3012 # @ingroup l2_modif_extrurev
3013 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3014 MakeGroups=False, TotalAngle=False):
3015 if IDsOfElements == []:
3016 IDsOfElements = self.GetElementsId()
3017 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3018 Axis = self.smeshpyD.GetAxisStruct(Axis)
3019 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3020 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3021 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3022 self.mesh.SetParameters(Parameters)
3023 if TotalAngle and NbOfSteps:
3024 AngleInRadians /= NbOfSteps
3026 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3027 AngleInRadians, NbOfSteps, Tolerance)
3028 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3031 ## Generates new elements by rotation of the elements of object around the axis
3032 # @param theObject object which elements should be sweeped.
3033 # It can be a mesh, a sub mesh or a group.
3034 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3035 # @param AngleInRadians the angle of Rotation
3036 # @param NbOfSteps number of steps
3037 # @param Tolerance tolerance
3038 # @param MakeGroups forces the generation of new groups from existing ones
3039 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3040 # of all steps, else - size of each step
3041 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3042 # @ingroup l2_modif_extrurev
3043 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3044 MakeGroups=False, TotalAngle=False):
3045 if ( isinstance( theObject, Mesh )):
3046 theObject = theObject.GetMesh()
3047 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3048 Axis = self.smeshpyD.GetAxisStruct(Axis)
3049 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3050 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3051 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3052 self.mesh.SetParameters(Parameters)
3053 if TotalAngle and NbOfSteps:
3054 AngleInRadians /= NbOfSteps
3056 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3057 NbOfSteps, Tolerance)
3058 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3061 ## Generates new elements by rotation of the elements of object around the axis
3062 # @param theObject object which elements should be sweeped.
3063 # It can be a mesh, a sub mesh or a group.
3064 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3065 # @param AngleInRadians the angle of Rotation
3066 # @param NbOfSteps number of steps
3067 # @param Tolerance tolerance
3068 # @param MakeGroups forces the generation of new groups from existing ones
3069 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3070 # of all steps, else - size of each step
3071 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3072 # @ingroup l2_modif_extrurev
3073 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3074 MakeGroups=False, TotalAngle=False):
3075 if ( isinstance( theObject, Mesh )):
3076 theObject = theObject.GetMesh()
3077 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3078 Axis = self.smeshpyD.GetAxisStruct(Axis)
3079 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3080 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3081 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3082 self.mesh.SetParameters(Parameters)
3083 if TotalAngle and NbOfSteps:
3084 AngleInRadians /= NbOfSteps
3086 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3087 NbOfSteps, Tolerance)
3088 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3091 ## Generates new elements by rotation of the elements of object around the axis
3092 # @param theObject object which elements should be sweeped.
3093 # It can be a mesh, a sub mesh or a group.
3094 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3095 # @param AngleInRadians the angle of Rotation
3096 # @param NbOfSteps number of steps
3097 # @param Tolerance tolerance
3098 # @param MakeGroups forces the generation of new groups from existing ones
3099 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3100 # of all steps, else - size of each step
3101 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3102 # @ingroup l2_modif_extrurev
3103 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3104 MakeGroups=False, TotalAngle=False):
3105 if ( isinstance( theObject, Mesh )):
3106 theObject = theObject.GetMesh()
3107 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3108 Axis = self.smeshpyD.GetAxisStruct(Axis)
3109 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3110 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3111 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3112 self.mesh.SetParameters(Parameters)
3113 if TotalAngle and NbOfSteps:
3114 AngleInRadians /= NbOfSteps
3116 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3117 NbOfSteps, Tolerance)
3118 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3121 ## Generates new elements by extrusion of the elements with given ids
3122 # @param IDsOfElements the list of elements ids for extrusion
3123 # @param StepVector vector or DirStruct, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3124 # @param NbOfSteps the number of steps
3125 # @param MakeGroups forces the generation of new groups from existing ones
3126 # @param IsNodes is True if elements with given ids are nodes
3127 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3128 # @ingroup l2_modif_extrurev
3129 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3130 if IDsOfElements == []:
3131 IDsOfElements = self.GetElementsId()
3132 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3133 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3134 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3135 Parameters = StepVector.PS.parameters + var_separator + Parameters
3136 self.mesh.SetParameters(Parameters)
3139 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3141 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3143 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3145 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3148 ## Generates new elements by extrusion of the elements with given ids
3149 # @param IDsOfElements is ids of elements
3150 # @param StepVector vector, defining the direction and value of extrusion
3151 # @param NbOfSteps the number of steps
3152 # @param ExtrFlags sets flags for extrusion
3153 # @param SewTolerance uses for comparing locations of nodes if flag
3154 # EXTRUSION_FLAG_SEW is set
3155 # @param MakeGroups forces the generation of new groups from existing ones
3156 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3157 # @ingroup l2_modif_extrurev
3158 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3159 ExtrFlags, SewTolerance, MakeGroups=False):
3160 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3161 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3163 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3164 ExtrFlags, SewTolerance)
3165 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3166 ExtrFlags, SewTolerance)
3169 ## Generates new elements by extrusion of the elements which belong to the object
3170 # @param theObject the object which elements should be processed.
3171 # It can be a mesh, a sub mesh or a group.
3172 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3173 # @param NbOfSteps the number of steps
3174 # @param MakeGroups forces the generation of new groups from existing ones
3175 # @param IsNodes is True if elements which belong to the object are nodes
3176 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3177 # @ingroup l2_modif_extrurev
3178 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3179 if ( isinstance( theObject, Mesh )):
3180 theObject = theObject.GetMesh()
3181 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3182 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3183 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3184 Parameters = StepVector.PS.parameters + var_separator + Parameters
3185 self.mesh.SetParameters(Parameters)
3188 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3190 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3192 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3194 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3197 ## Generates new elements by extrusion of the elements which belong to the object
3198 # @param theObject object which elements should be processed.
3199 # It can be a mesh, a sub mesh or a group.
3200 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3201 # @param NbOfSteps the number of steps
3202 # @param MakeGroups to generate new groups from existing ones
3203 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3204 # @ingroup l2_modif_extrurev
3205 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3206 if ( isinstance( theObject, Mesh )):
3207 theObject = theObject.GetMesh()
3208 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3209 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3210 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3211 Parameters = StepVector.PS.parameters + var_separator + Parameters
3212 self.mesh.SetParameters(Parameters)
3214 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3215 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3218 ## Generates new elements by extrusion of the elements which belong to the object
3219 # @param theObject object which elements should be processed.
3220 # It can be a mesh, a sub mesh or a group.
3221 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3222 # @param NbOfSteps the number of steps
3223 # @param MakeGroups forces the generation of new groups from existing ones
3224 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3225 # @ingroup l2_modif_extrurev
3226 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3227 if ( isinstance( theObject, Mesh )):
3228 theObject = theObject.GetMesh()
3229 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3230 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3231 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3232 Parameters = StepVector.PS.parameters + var_separator + Parameters
3233 self.mesh.SetParameters(Parameters)
3235 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3236 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3241 ## Generates new elements by extrusion of the given elements
3242 # The path of extrusion must be a meshed edge.
3243 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3244 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3245 # @param NodeStart the start node from Path. Defines the direction of extrusion
3246 # @param HasAngles allows the shape to be rotated around the path
3247 # to get the resulting mesh in a helical fashion
3248 # @param Angles list of angles in radians
3249 # @param LinearVariation forces the computation of rotation angles as linear
3250 # variation of the given Angles along path steps
3251 # @param HasRefPoint allows using the reference point
3252 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3253 # The User can specify any point as the Reference Point.
3254 # @param MakeGroups forces the generation of new groups from existing ones
3255 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3256 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3257 # only SMESH::Extrusion_Error otherwise
3258 # @ingroup l2_modif_extrurev
3259 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3260 HasAngles, Angles, LinearVariation,
3261 HasRefPoint, RefPoint, MakeGroups, ElemType):
3262 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3263 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3265 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3266 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3267 self.mesh.SetParameters(Parameters)
3269 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3271 if isinstance(Base, list):
3273 if Base == []: IDsOfElements = self.GetElementsId()
3274 else: IDsOfElements = Base
3275 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3276 HasAngles, Angles, LinearVariation,
3277 HasRefPoint, RefPoint, MakeGroups, ElemType)
3279 if isinstance(Base, Mesh): Base = Base.GetMesh()
3280 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3281 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3282 HasAngles, Angles, LinearVariation,
3283 HasRefPoint, RefPoint, MakeGroups, ElemType)
3285 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3288 ## Generates new elements by extrusion of the given elements
3289 # The path of extrusion must be a meshed edge.
3290 # @param IDsOfElements ids of elements
3291 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3292 # @param PathShape shape(edge) defines the sub-mesh for the path
3293 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3294 # @param HasAngles allows the shape to be rotated around the path
3295 # to get the resulting mesh in a helical fashion
3296 # @param Angles list of angles in radians
3297 # @param HasRefPoint allows using the reference point
3298 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3299 # The User can specify any point as the Reference Point.
3300 # @param MakeGroups forces the generation of new groups from existing ones
3301 # @param LinearVariation forces the computation of rotation angles as linear
3302 # variation of the given Angles along path steps
3303 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3304 # only SMESH::Extrusion_Error otherwise
3305 # @ingroup l2_modif_extrurev
3306 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3307 HasAngles, Angles, HasRefPoint, RefPoint,
3308 MakeGroups=False, LinearVariation=False):
3309 if IDsOfElements == []:
3310 IDsOfElements = self.GetElementsId()
3311 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3312 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3314 if ( isinstance( PathMesh, Mesh )):
3315 PathMesh = PathMesh.GetMesh()
3316 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3317 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3318 self.mesh.SetParameters(Parameters)
3319 if HasAngles and Angles and LinearVariation:
3320 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3323 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3324 PathShape, NodeStart, HasAngles,
3325 Angles, HasRefPoint, RefPoint)
3326 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3327 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3329 ## Generates new elements by extrusion of the elements which belong to the object
3330 # The path of extrusion must be a meshed edge.
3331 # @param theObject the object which elements should be processed.
3332 # It can be a mesh, a sub mesh or a group.
3333 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3334 # @param PathShape shape(edge) defines the sub-mesh for the path
3335 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3336 # @param HasAngles allows the shape to be rotated around the path
3337 # to get the resulting mesh in a helical fashion
3338 # @param Angles list of angles
3339 # @param HasRefPoint allows using the reference point
3340 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3341 # The User can specify any point as the Reference Point.
3342 # @param MakeGroups forces the generation of new groups from existing ones
3343 # @param LinearVariation forces the computation of rotation angles as linear
3344 # variation of the given Angles along path steps
3345 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3346 # only SMESH::Extrusion_Error otherwise
3347 # @ingroup l2_modif_extrurev
3348 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3349 HasAngles, Angles, HasRefPoint, RefPoint,
3350 MakeGroups=False, LinearVariation=False):
3351 if ( isinstance( theObject, Mesh )):
3352 theObject = theObject.GetMesh()
3353 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3354 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3355 if ( isinstance( PathMesh, Mesh )):
3356 PathMesh = PathMesh.GetMesh()
3357 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3358 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3359 self.mesh.SetParameters(Parameters)
3360 if HasAngles and Angles and LinearVariation:
3361 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3364 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3365 PathShape, NodeStart, HasAngles,
3366 Angles, HasRefPoint, RefPoint)
3367 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3368 NodeStart, HasAngles, Angles, HasRefPoint,
3371 ## Generates new elements by extrusion of the elements which belong to the object
3372 # The path of extrusion must be a meshed edge.
3373 # @param theObject the object which elements should be processed.
3374 # It can be a mesh, a sub mesh or a group.
3375 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3376 # @param PathShape shape(edge) defines the sub-mesh for the path
3377 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3378 # @param HasAngles allows the shape to be rotated around the path
3379 # to get the resulting mesh in a helical fashion
3380 # @param Angles list of angles
3381 # @param HasRefPoint allows using the reference point
3382 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3383 # The User can specify any point as the Reference Point.
3384 # @param MakeGroups forces the generation of new groups from existing ones
3385 # @param LinearVariation forces the computation of rotation angles as linear
3386 # variation of the given Angles along path steps
3387 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3388 # only SMESH::Extrusion_Error otherwise
3389 # @ingroup l2_modif_extrurev
3390 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3391 HasAngles, Angles, HasRefPoint, RefPoint,
3392 MakeGroups=False, LinearVariation=False):
3393 if ( isinstance( theObject, Mesh )):
3394 theObject = theObject.GetMesh()
3395 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3396 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3397 if ( isinstance( PathMesh, Mesh )):
3398 PathMesh = PathMesh.GetMesh()
3399 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3400 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3401 self.mesh.SetParameters(Parameters)
3402 if HasAngles and Angles and LinearVariation:
3403 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3406 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3407 PathShape, NodeStart, HasAngles,
3408 Angles, HasRefPoint, RefPoint)
3409 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3410 NodeStart, HasAngles, Angles, HasRefPoint,
3413 ## Generates new elements by extrusion of the elements which belong to the object
3414 # The path of extrusion must be a meshed edge.
3415 # @param theObject the object which elements should be processed.
3416 # It can be a mesh, a sub mesh or a group.
3417 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3418 # @param PathShape shape(edge) defines the sub-mesh for the path
3419 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3420 # @param HasAngles allows the shape to be rotated around the path
3421 # to get the resulting mesh in a helical fashion
3422 # @param Angles list of angles
3423 # @param HasRefPoint allows using the reference point
3424 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3425 # The User can specify any point as the Reference Point.
3426 # @param MakeGroups forces the generation of new groups from existing ones
3427 # @param LinearVariation forces the computation of rotation angles as linear
3428 # variation of the given Angles along path steps
3429 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3430 # only SMESH::Extrusion_Error otherwise
3431 # @ingroup l2_modif_extrurev
3432 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3433 HasAngles, Angles, HasRefPoint, RefPoint,
3434 MakeGroups=False, LinearVariation=False):
3435 if ( isinstance( theObject, Mesh )):
3436 theObject = theObject.GetMesh()
3437 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3438 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3439 if ( isinstance( PathMesh, Mesh )):
3440 PathMesh = PathMesh.GetMesh()
3441 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3442 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3443 self.mesh.SetParameters(Parameters)
3444 if HasAngles and Angles and LinearVariation:
3445 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3448 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3449 PathShape, NodeStart, HasAngles,
3450 Angles, HasRefPoint, RefPoint)
3451 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3452 NodeStart, HasAngles, Angles, HasRefPoint,
3455 ## Creates a symmetrical copy of mesh elements
3456 # @param IDsOfElements list of elements ids
3457 # @param Mirror is AxisStruct or geom object(point, line, plane)
3458 # @param theMirrorType is POINT, AXIS or PLANE
3459 # If the Mirror is a geom object this parameter is unnecessary
3460 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3461 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3462 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3463 # @ingroup l2_modif_trsf
3464 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3465 if IDsOfElements == []:
3466 IDsOfElements = self.GetElementsId()
3467 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3468 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3469 self.mesh.SetParameters(Mirror.parameters)
3470 if Copy and MakeGroups:
3471 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3472 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3475 ## Creates a new mesh by a symmetrical copy of mesh elements
3476 # @param IDsOfElements the list of elements ids
3477 # @param Mirror is AxisStruct or geom object (point, line, plane)
3478 # @param theMirrorType is POINT, AXIS or PLANE
3479 # If the Mirror is a geom object this parameter is unnecessary
3480 # @param MakeGroups to generate new groups from existing ones
3481 # @param NewMeshName a name of the new mesh to create
3482 # @return instance of Mesh class
3483 # @ingroup l2_modif_trsf
3484 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3485 if IDsOfElements == []:
3486 IDsOfElements = self.GetElementsId()
3487 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3488 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3489 self.mesh.SetParameters(Mirror.parameters)
3490 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3491 MakeGroups, NewMeshName)
3492 return Mesh(self.smeshpyD,self.geompyD,mesh)
3494 ## Creates a symmetrical copy of the object
3495 # @param theObject mesh, submesh or group
3496 # @param Mirror AxisStruct or geom object (point, line, plane)
3497 # @param theMirrorType is POINT, AXIS or PLANE
3498 # If the Mirror is a geom object this parameter is unnecessary
3499 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3500 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3501 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3502 # @ingroup l2_modif_trsf
3503 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3504 if ( isinstance( theObject, Mesh )):
3505 theObject = theObject.GetMesh()
3506 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3507 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3508 self.mesh.SetParameters(Mirror.parameters)
3509 if Copy and MakeGroups:
3510 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3511 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3514 ## Creates a new mesh by a symmetrical copy of the object
3515 # @param theObject mesh, submesh or group
3516 # @param Mirror AxisStruct or geom object (point, line, plane)
3517 # @param theMirrorType POINT, AXIS or PLANE
3518 # If the Mirror is a geom object this parameter is unnecessary
3519 # @param MakeGroups forces the generation of new groups from existing ones
3520 # @param NewMeshName the name of the new mesh to create
3521 # @return instance of Mesh class
3522 # @ingroup l2_modif_trsf
3523 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3524 if ( isinstance( theObject, Mesh )):
3525 theObject = theObject.GetMesh()
3526 if (isinstance(Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3527 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3528 self.mesh.SetParameters(Mirror.parameters)
3529 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3530 MakeGroups, NewMeshName)
3531 return Mesh( self.smeshpyD,self.geompyD,mesh )
3533 ## Translates the elements
3534 # @param IDsOfElements list of elements ids
3535 # @param Vector the direction of translation (DirStruct or vector)
3536 # @param Copy allows copying the translated elements
3537 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3538 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3539 # @ingroup l2_modif_trsf
3540 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3541 if IDsOfElements == []:
3542 IDsOfElements = self.GetElementsId()
3543 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3544 Vector = self.smeshpyD.GetDirStruct(Vector)
3545 self.mesh.SetParameters(Vector.PS.parameters)
3546 if Copy and MakeGroups:
3547 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3548 self.editor.Translate(IDsOfElements, Vector, Copy)
3551 ## Creates a new mesh of translated elements
3552 # @param IDsOfElements list of elements ids
3553 # @param Vector the direction of translation (DirStruct or vector)
3554 # @param MakeGroups forces the generation of new groups from existing ones
3555 # @param NewMeshName the name of the newly created mesh
3556 # @return instance of Mesh class
3557 # @ingroup l2_modif_trsf
3558 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3559 if IDsOfElements == []:
3560 IDsOfElements = self.GetElementsId()
3561 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3562 Vector = self.smeshpyD.GetDirStruct(Vector)
3563 self.mesh.SetParameters(Vector.PS.parameters)
3564 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3565 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3567 ## Translates the object
3568 # @param theObject the object to translate (mesh, submesh, or group)
3569 # @param Vector direction of translation (DirStruct or geom vector)
3570 # @param Copy allows copying the translated elements
3571 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3572 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3573 # @ingroup l2_modif_trsf
3574 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3575 if ( isinstance( theObject, Mesh )):
3576 theObject = theObject.GetMesh()
3577 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3578 Vector = self.smeshpyD.GetDirStruct(Vector)
3579 self.mesh.SetParameters(Vector.PS.parameters)
3580 if Copy and MakeGroups:
3581 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3582 self.editor.TranslateObject(theObject, Vector, Copy)
3585 ## Creates a new mesh from the translated object
3586 # @param theObject the object to translate (mesh, submesh, or group)
3587 # @param Vector the direction of translation (DirStruct or geom vector)
3588 # @param MakeGroups forces the generation of new groups from existing ones
3589 # @param NewMeshName the name of the newly created mesh
3590 # @return instance of Mesh class
3591 # @ingroup l2_modif_trsf
3592 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3593 if (isinstance(theObject, Mesh)):
3594 theObject = theObject.GetMesh()
3595 if (isinstance(Vector, geompyDC.GEOM._objref_GEOM_Object)):
3596 Vector = self.smeshpyD.GetDirStruct(Vector)
3597 self.mesh.SetParameters(Vector.PS.parameters)
3598 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3599 return Mesh( self.smeshpyD, self.geompyD, mesh )
3603 ## Scales the object
3604 # @param theObject - the object to translate (mesh, submesh, or group)
3605 # @param thePoint - base point for scale
3606 # @param theScaleFact - list of 1-3 scale factors for axises
3607 # @param Copy - allows copying the translated elements
3608 # @param MakeGroups - forces the generation of new groups from existing
3610 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3611 # empty list otherwise
3612 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3613 if ( isinstance( theObject, Mesh )):
3614 theObject = theObject.GetMesh()
3615 if ( isinstance( theObject, list )):
3616 theObject = self.GetIDSource(theObject, SMESH.ALL)
3618 self.mesh.SetParameters(thePoint.parameters)
3620 if Copy and MakeGroups:
3621 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3622 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3625 ## Creates a new mesh from the translated object
3626 # @param theObject - the object to translate (mesh, submesh, or group)
3627 # @param thePoint - base point for scale
3628 # @param theScaleFact - list of 1-3 scale factors for axises
3629 # @param MakeGroups - forces the generation of new groups from existing ones
3630 # @param NewMeshName - the name of the newly created mesh
3631 # @return instance of Mesh class
3632 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3633 if (isinstance(theObject, Mesh)):
3634 theObject = theObject.GetMesh()
3635 if ( isinstance( theObject, list )):
3636 theObject = self.GetIDSource(theObject,SMESH.ALL)
3638 self.mesh.SetParameters(thePoint.parameters)
3639 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3640 MakeGroups, NewMeshName)
3641 return Mesh( self.smeshpyD, self.geompyD, mesh )
3645 ## Rotates the elements
3646 # @param IDsOfElements list of elements ids
3647 # @param Axis the axis of rotation (AxisStruct or geom line)
3648 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3649 # @param Copy allows copying the rotated elements
3650 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3651 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3652 # @ingroup l2_modif_trsf
3653 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3654 if IDsOfElements == []:
3655 IDsOfElements = self.GetElementsId()
3656 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3657 Axis = self.smeshpyD.GetAxisStruct(Axis)
3658 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3659 Parameters = Axis.parameters + var_separator + Parameters
3660 self.mesh.SetParameters(Parameters)
3661 if Copy and MakeGroups:
3662 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3663 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3666 ## Creates a new mesh of rotated elements
3667 # @param IDsOfElements list of element ids
3668 # @param Axis the axis of rotation (AxisStruct or geom line)
3669 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3670 # @param MakeGroups forces the generation of new groups from existing ones
3671 # @param NewMeshName the name of the newly created mesh
3672 # @return instance of Mesh class
3673 # @ingroup l2_modif_trsf
3674 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
3675 if IDsOfElements == []:
3676 IDsOfElements = self.GetElementsId()
3677 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3678 Axis = self.smeshpyD.GetAxisStruct(Axis)
3679 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3680 Parameters = Axis.parameters + var_separator + Parameters
3681 self.mesh.SetParameters(Parameters)
3682 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
3683 MakeGroups, NewMeshName)
3684 return Mesh( self.smeshpyD, self.geompyD, mesh )
3686 ## Rotates the object
3687 # @param theObject the object to rotate( mesh, submesh, or group)
3688 # @param Axis the axis of rotation (AxisStruct or geom line)
3689 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3690 # @param Copy allows copying the rotated elements
3691 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3692 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3693 # @ingroup l2_modif_trsf
3694 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3695 if (isinstance(theObject, Mesh)):
3696 theObject = theObject.GetMesh()
3697 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3698 Axis = self.smeshpyD.GetAxisStruct(Axis)
3699 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3700 Parameters = Axis.parameters + ":" + Parameters
3701 self.mesh.SetParameters(Parameters)
3702 if Copy and MakeGroups:
3703 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3704 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3707 ## Creates a new mesh from the rotated object
3708 # @param theObject the object to rotate (mesh, submesh, or group)
3709 # @param Axis the axis of rotation (AxisStruct or geom line)
3710 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3711 # @param MakeGroups forces the generation of new groups from existing ones
3712 # @param NewMeshName the name of the newly created mesh
3713 # @return instance of Mesh class
3714 # @ingroup l2_modif_trsf
3715 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
3716 if (isinstance( theObject, Mesh )):
3717 theObject = theObject.GetMesh()
3718 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3719 Axis = self.smeshpyD.GetAxisStruct(Axis)
3720 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3721 Parameters = Axis.parameters + ":" + Parameters
3722 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
3723 MakeGroups, NewMeshName)
3724 self.mesh.SetParameters(Parameters)
3725 return Mesh( self.smeshpyD, self.geompyD, mesh )
3727 ## Finds groups of ajacent nodes within Tolerance.
3728 # @param Tolerance the value of tolerance
3729 # @return the list of groups of nodes
3730 # @ingroup l2_modif_trsf
3731 def FindCoincidentNodes (self, Tolerance):
3732 return self.editor.FindCoincidentNodes(Tolerance)
3734 ## Finds groups of ajacent nodes within Tolerance.
3735 # @param Tolerance the value of tolerance
3736 # @param SubMeshOrGroup SubMesh or Group
3737 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
3738 # @return the list of groups of nodes
3739 # @ingroup l2_modif_trsf
3740 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
3741 if (isinstance( SubMeshOrGroup, Mesh )):
3742 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
3743 if not isinstance( exceptNodes, list):
3744 exceptNodes = [ exceptNodes ]
3745 if exceptNodes and isinstance( exceptNodes[0], int):
3746 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
3747 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
3750 # @param GroupsOfNodes the list of groups of nodes
3751 # @ingroup l2_modif_trsf
3752 def MergeNodes (self, GroupsOfNodes):
3753 self.editor.MergeNodes(GroupsOfNodes)
3755 ## Finds the elements built on the same nodes.
3756 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
3757 # @return a list of groups of equal elements
3758 # @ingroup l2_modif_trsf
3759 def FindEqualElements (self, MeshOrSubMeshOrGroup):
3760 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
3761 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
3762 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
3764 ## Merges elements in each given group.
3765 # @param GroupsOfElementsID groups of elements for merging
3766 # @ingroup l2_modif_trsf
3767 def MergeElements(self, GroupsOfElementsID):
3768 self.editor.MergeElements(GroupsOfElementsID)
3770 ## Leaves one element and removes all other elements built on the same nodes.
3771 # @ingroup l2_modif_trsf
3772 def MergeEqualElements(self):
3773 self.editor.MergeEqualElements()
3775 ## Sews free borders
3776 # @return SMESH::Sew_Error
3777 # @ingroup l2_modif_trsf
3778 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3779 FirstNodeID2, SecondNodeID2, LastNodeID2,
3780 CreatePolygons, CreatePolyedrs):
3781 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3782 FirstNodeID2, SecondNodeID2, LastNodeID2,
3783 CreatePolygons, CreatePolyedrs)
3785 ## Sews conform free borders
3786 # @return SMESH::Sew_Error
3787 # @ingroup l2_modif_trsf
3788 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3789 FirstNodeID2, SecondNodeID2):
3790 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3791 FirstNodeID2, SecondNodeID2)
3793 ## Sews border to side
3794 # @return SMESH::Sew_Error
3795 # @ingroup l2_modif_trsf
3796 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3797 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
3798 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3799 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
3801 ## Sews two sides of a mesh. The nodes belonging to Side1 are
3802 # merged with the nodes of elements of Side2.
3803 # The number of elements in theSide1 and in theSide2 must be
3804 # equal and they should have similar nodal connectivity.
3805 # The nodes to merge should belong to side borders and
3806 # the first node should be linked to the second.
3807 # @return SMESH::Sew_Error
3808 # @ingroup l2_modif_trsf
3809 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
3810 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3811 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
3812 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
3813 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3814 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
3816 ## Sets new nodes for the given element.
3817 # @param ide the element id
3818 # @param newIDs nodes ids
3819 # @return If the number of nodes does not correspond to the type of element - returns false
3820 # @ingroup l2_modif_edit
3821 def ChangeElemNodes(self, ide, newIDs):
3822 return self.editor.ChangeElemNodes(ide, newIDs)
3824 ## If during the last operation of MeshEditor some nodes were
3825 # created, this method returns the list of their IDs, \n
3826 # if new nodes were not created - returns empty list
3827 # @return the list of integer values (can be empty)
3828 # @ingroup l1_auxiliary
3829 def GetLastCreatedNodes(self):
3830 return self.editor.GetLastCreatedNodes()
3832 ## If during the last operation of MeshEditor some elements were
3833 # created this method returns the list of their IDs, \n
3834 # if new elements were not created - returns empty list
3835 # @return the list of integer values (can be empty)
3836 # @ingroup l1_auxiliary
3837 def GetLastCreatedElems(self):
3838 return self.editor.GetLastCreatedElems()
3840 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3841 # @param theNodes identifiers of nodes to be doubled
3842 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
3843 # nodes. If list of element identifiers is empty then nodes are doubled but
3844 # they not assigned to elements
3845 # @return TRUE if operation has been completed successfully, FALSE otherwise
3846 # @ingroup l2_modif_edit
3847 def DoubleNodes(self, theNodes, theModifiedElems):
3848 return self.editor.DoubleNodes(theNodes, theModifiedElems)
3850 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3851 # This method provided for convenience works as DoubleNodes() described above.
3852 # @param theNodeId identifiers of node to be doubled
3853 # @param theModifiedElems identifiers of elements to be updated
3854 # @return TRUE if operation has been completed successfully, FALSE otherwise
3855 # @ingroup l2_modif_edit
3856 def DoubleNode(self, theNodeId, theModifiedElems):
3857 return self.editor.DoubleNode(theNodeId, theModifiedElems)
3859 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3860 # This method provided for convenience works as DoubleNodes() described above.
3861 # @param theNodes group of nodes to be doubled
3862 # @param theModifiedElems group of elements to be updated.
3863 # @param theMakeGroup forces the generation of a group containing new nodes.
3864 # @return TRUE or a created group if operation has been completed successfully,
3865 # FALSE or None otherwise
3866 # @ingroup l2_modif_edit
3867 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
3869 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
3870 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
3872 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3873 # This method provided for convenience works as DoubleNodes() described above.
3874 # @param theNodes list of groups of nodes to be doubled
3875 # @param theModifiedElems list of groups of elements to be updated.
3876 # @param theMakeGroup forces the generation of a group containing new nodes.
3877 # @return TRUE if operation has been completed successfully, FALSE otherwise
3878 # @ingroup l2_modif_edit
3879 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
3881 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
3882 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
3884 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3885 # @param theElems - the list of elements (edges or faces) to be replicated
3886 # The nodes for duplication could be found from these elements
3887 # @param theNodesNot - list of nodes to NOT replicate
3888 # @param theAffectedElems - the list of elements (cells and edges) to which the
3889 # replicated nodes should be associated to.
3890 # @return TRUE if operation has been completed successfully, FALSE otherwise
3891 # @ingroup l2_modif_edit
3892 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
3893 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
3895 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3896 # @param theElems - the list of elements (edges or faces) to be replicated
3897 # The nodes for duplication could be found from these elements
3898 # @param theNodesNot - list of nodes to NOT replicate
3899 # @param theShape - shape to detect affected elements (element which geometric center
3900 # located on or inside shape).
3901 # The replicated nodes should be associated to affected elements.
3902 # @return TRUE if operation has been completed successfully, FALSE otherwise
3903 # @ingroup l2_modif_edit
3904 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
3905 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
3907 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3908 # This method provided for convenience works as DoubleNodes() described above.
3909 # @param theElems - group of of elements (edges or faces) to be replicated
3910 # @param theNodesNot - group of nodes not to replicated
3911 # @param theAffectedElems - group of elements to which the replicated nodes
3912 # should be associated to.
3913 # @param theMakeGroup forces the generation of a group containing new elements.
3914 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
3915 # @return TRUE or created groups (one or two) if operation has been completed successfully,
3916 # FALSE or None otherwise
3917 # @ingroup l2_modif_edit
3918 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
3919 theMakeGroup=False, theMakeNodeGroup=False):
3920 if theMakeGroup or theMakeNodeGroup:
3921 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
3923 theMakeGroup, theMakeNodeGroup)
3924 if theMakeGroup and theMakeNodeGroup:
3927 return twoGroups[ int(theMakeNodeGroup) ]
3928 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
3930 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3931 # This method provided for convenience works as DoubleNodes() described above.
3932 # @param theElems - group of of elements (edges or faces) to be replicated
3933 # @param theNodesNot - group of nodes not to replicated
3934 # @param theShape - shape to detect affected elements (element which geometric center
3935 # located on or inside shape).
3936 # The replicated nodes should be associated to affected elements.
3937 # @ingroup l2_modif_edit
3938 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
3939 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
3941 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3942 # This method provided for convenience works as DoubleNodes() described above.
3943 # @param theElems - list of groups of elements (edges or faces) to be replicated
3944 # @param theNodesNot - list of groups of nodes not to replicated
3945 # @param theAffectedElems - group of elements to which the replicated nodes
3946 # should be associated to.
3947 # @param theMakeGroup forces the generation of a group containing new elements.
3948 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
3949 # @return TRUE or created groups (one or two) if operation has been completed successfully,
3950 # FALSE or None otherwise
3951 # @ingroup l2_modif_edit
3952 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
3953 theMakeGroup=False, theMakeNodeGroup=False):
3954 if theMakeGroup or theMakeNodeGroup:
3955 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
3957 theMakeGroup, theMakeNodeGroup)
3958 if theMakeGroup and theMakeNodeGroup:
3961 return twoGroups[ int(theMakeNodeGroup) ]
3962 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
3964 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3965 # This method provided for convenience works as DoubleNodes() described above.
3966 # @param theElems - list of groups of elements (edges or faces) to be replicated
3967 # @param theNodesNot - list of groups of nodes not to replicated
3968 # @param theShape - shape to detect affected elements (element which geometric center
3969 # located on or inside shape).
3970 # The replicated nodes should be associated to affected elements.
3971 # @return TRUE if operation has been completed successfully, FALSE otherwise
3972 # @ingroup l2_modif_edit
3973 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
3974 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
3976 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
3977 # The list of groups must describe a partition of the mesh volumes.
3978 # The nodes of the internal faces at the boundaries of the groups are doubled.
3979 # In option, the internal faces are replaced by flat elements.
3980 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
3981 # @param theDomains - list of groups of volumes
3982 # @param createJointElems - if TRUE, create the elements
3983 # @return TRUE if operation has been completed successfully, FALSE otherwise
3984 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
3985 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
3987 ## Double nodes on some external faces and create flat elements.
3988 # Flat elements are mainly used by some types of mechanic calculations.
3990 # Each group of the list must be constituted of faces.
3991 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
3992 # @param theGroupsOfFaces - list of groups of faces
3993 # @return TRUE if operation has been completed successfully, FALSE otherwise
3994 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
3995 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
3997 def _valueFromFunctor(self, funcType, elemId):
3998 fn = self.smeshpyD.GetFunctor(funcType)
3999 fn.SetMesh(self.mesh)
4000 if fn.GetElementType() == self.GetElementType(elemId, True):
4001 val = fn.GetValue(elemId)
4006 ## Get length of 1D element.
4007 # @param elemId mesh element ID
4008 # @return element's length value
4009 # @ingroup l1_measurements
4010 def GetLength(self, elemId):
4011 return self._valueFromFunctor(SMESH.FT_Length, elemId)
4013 ## Get area of 2D element.
4014 # @param elemId mesh element ID
4015 # @return element's area value
4016 # @ingroup l1_measurements
4017 def GetArea(self, elemId):
4018 return self._valueFromFunctor(SMESH.FT_Area, elemId)
4020 ## Get volume of 3D element.
4021 # @param elemId mesh element ID
4022 # @return element's volume value
4023 # @ingroup l1_measurements
4024 def GetVolume(self, elemId):
4025 return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4027 ## Get maximum element length.
4028 # @param elemId mesh element ID
4029 # @return element's maximum length value
4030 # @ingroup l1_measurements
4031 def GetMaxElementLength(self, elemId):
4032 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4033 ftype = SMESH.FT_MaxElementLength3D
4035 ftype = SMESH.FT_MaxElementLength2D
4036 return self._valueFromFunctor(ftype, elemId)
4038 ## Get aspect ratio of 2D or 3D element.
4039 # @param elemId mesh element ID
4040 # @return element's aspect ratio value
4041 # @ingroup l1_measurements
4042 def GetAspectRatio(self, elemId):
4043 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4044 ftype = SMESH.FT_AspectRatio3D
4046 ftype = SMESH.FT_AspectRatio
4047 return self._valueFromFunctor(ftype, elemId)
4049 ## Get warping angle of 2D element.
4050 # @param elemId mesh element ID
4051 # @return element's warping angle value
4052 # @ingroup l1_measurements
4053 def GetWarping(self, elemId):
4054 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4056 ## Get minimum angle of 2D element.
4057 # @param elemId mesh element ID
4058 # @return element's minimum angle value
4059 # @ingroup l1_measurements
4060 def GetMinimumAngle(self, elemId):
4061 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4063 ## Get taper of 2D element.
4064 # @param elemId mesh element ID
4065 # @return element's taper value
4066 # @ingroup l1_measurements
4067 def GetTaper(self, elemId):
4068 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4070 ## Get skew of 2D element.
4071 # @param elemId mesh element ID
4072 # @return element's skew value
4073 # @ingroup l1_measurements
4074 def GetSkew(self, elemId):
4075 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4077 ## The mother class to define algorithm, it is not recommended to use it directly.
4079 # For each meshing algorithm, a python class inheriting from class Mesh_Algorithm
4080 # should be defined. This descendant class sould have two attributes defining the way
4081 # it is created by class Mesh (see e.g. class StdMeshersDC_Segment in StdMeshersDC.py).
4082 # - meshMethod attribute defines name of method of class Mesh by calling which the
4083 # python class of algorithm is created. E.g. if in class MyPlugin_Algorithm
4084 # meshMethod = "MyAlgorithm", then an instance of MyPlugin_Algorithm is created
4085 # by the following code: my_algo = mesh.MyAlgorithm()
4086 # - algoType defines name of algorithm type and is used mostly to discriminate
4087 # algorithms that are created by the same method of class Mesh. E.g. if
4088 # MyPlugin_Algorithm.algoType = "MyPLUGIN" then it's creation code can be:
4089 # my_algo = mesh.MyAlgorithm(algo="MyPLUGIN")
4090 # @ingroup l2_algorithms
4091 class Mesh_Algorithm:
4092 # @class Mesh_Algorithm
4093 # @brief Class Mesh_Algorithm
4095 #def __init__(self,smesh):
4103 ## Finds a hypothesis in the study by its type name and parameters.
4104 # Finds only the hypotheses created in smeshpyD engine.
4105 # @return SMESH.SMESH_Hypothesis
4106 def FindHypothesis (self, hypname, args, CompareMethod, smeshpyD):
4107 study = smeshpyD.GetCurrentStudy()
4108 #to do: find component by smeshpyD object, not by its data type
4109 scomp = study.FindComponent(smeshpyD.ComponentDataType())
4110 if scomp is not None:
4111 res,hypRoot = scomp.FindSubObject(SMESH.Tag_HypothesisRoot)
4112 # Check if the root label of the hypotheses exists
4113 if res and hypRoot is not None:
4114 iter = study.NewChildIterator(hypRoot)
4115 # Check all published hypotheses
4117 hypo_so_i = iter.Value()
4118 attr = hypo_so_i.FindAttribute("AttributeIOR")[1]
4119 if attr is not None:
4120 anIOR = attr.Value()
4121 hypo_o_i = salome.orb.string_to_object(anIOR)
4122 if hypo_o_i is not None:
4123 # Check if this is a hypothesis
4124 hypo_i = hypo_o_i._narrow(SMESH.SMESH_Hypothesis)
4125 if hypo_i is not None:
4126 # Check if the hypothesis belongs to current engine
4127 if smeshpyD.GetObjectId(hypo_i) > 0:
4128 # Check if this is the required hypothesis
4129 if hypo_i.GetName() == hypname:
4131 if CompareMethod(hypo_i, args):
4145 ## Finds the algorithm in the study by its type name.
4146 # Finds only the algorithms, which have been created in smeshpyD engine.
4147 # @return SMESH.SMESH_Algo
4148 def FindAlgorithm (self, algoname, smeshpyD):
4149 study = smeshpyD.GetCurrentStudy()
4150 if not study: return None
4151 #to do: find component by smeshpyD object, not by its data type
4152 scomp = study.FindComponent(smeshpyD.ComponentDataType())
4153 if scomp is not None:
4154 res,hypRoot = scomp.FindSubObject(SMESH.Tag_AlgorithmsRoot)
4155 # Check if the root label of the algorithms exists
4156 if res and hypRoot is not None:
4157 iter = study.NewChildIterator(hypRoot)
4158 # Check all published algorithms
4160 algo_so_i = iter.Value()
4161 attr = algo_so_i.FindAttribute("AttributeIOR")[1]
4162 if attr is not None:
4163 anIOR = attr.Value()
4164 algo_o_i = salome.orb.string_to_object(anIOR)
4165 if algo_o_i is not None:
4166 # Check if this is an algorithm
4167 algo_i = algo_o_i._narrow(SMESH.SMESH_Algo)
4168 if algo_i is not None:
4169 # Checks if the algorithm belongs to the current engine
4170 if smeshpyD.GetObjectId(algo_i) > 0:
4171 # Check if this is the required algorithm
4172 if algo_i.GetName() == algoname:
4185 ## If the algorithm is global, returns 0; \n
4186 # else returns the submesh associated to this algorithm.
4187 def GetSubMesh(self):
4190 ## Returns the wrapped mesher.
4191 def GetAlgorithm(self):
4194 ## Gets the list of hypothesis that can be used with this algorithm
4195 def GetCompatibleHypothesis(self):
4198 mylist = self.algo.GetCompatibleHypothesis()
4201 ## Gets the name of the algorithm
4205 ## Sets the name to the algorithm
4206 def SetName(self, name):
4207 self.mesh.smeshpyD.SetName(self.algo, name)
4209 ## Gets the id of the algorithm
4211 return self.algo.GetId()
4214 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
4216 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
4217 algo = self.FindAlgorithm(hypo, mesh.smeshpyD)
4219 algo = mesh.smeshpyD.CreateHypothesis(hypo, so)
4221 self.Assign(algo, mesh, geom)
4225 def Assign(self, algo, mesh, geom):
4227 raise RuntimeError, "Attemp to create " + algo + " algoritm on None shape"
4231 self.geom = mesh.geom
4234 AssureGeomPublished( mesh, geom )
4236 name = GetName(geom)
4240 self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
4242 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
4243 TreatHypoStatus( status, algo.GetName(), name, True )
4246 def CompareHyp (self, hyp, args):
4247 print "CompareHyp is not implemented for ", self.__class__.__name__, ":", hyp.GetName()
4250 def CompareEqualHyp (self, hyp, args):
4254 def Hypothesis (self, hyp, args=[], so="libStdMeshersEngine.so",
4255 UseExisting=0, CompareMethod=""):
4258 if CompareMethod == "": CompareMethod = self.CompareHyp
4259 hypo = self.FindHypothesis(hyp, args, CompareMethod, self.mesh.smeshpyD)
4262 hypo = self.mesh.smeshpyD.CreateHypothesis(hyp, so)
4267 if isinstance( arg, geompyDC.GEOM._objref_GEOM_Object ):
4268 argStr = arg.GetStudyEntry()
4269 if not argStr: argStr = "GEOM_Obj_%s", arg.GetEntry()
4270 if len( argStr ) > 10:
4271 argStr = argStr[:7]+"..."
4272 if argStr[0] == '[': argStr += ']'
4278 self.mesh.smeshpyD.SetName(hypo, hyp + a)
4282 geomName = GetName(self.geom)
4283 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
4284 TreatHypoStatus( status, GetName(hypo), geomName, 0 )
4287 ## Returns entry of the shape to mesh in the study
4288 def MainShapeEntry(self):
4289 if not self.mesh or not self.mesh.GetMesh(): return ""
4290 if not self.mesh.GetMesh().HasShapeToMesh(): return ""
4291 shape = self.mesh.GetShape()
4292 return shape.GetStudyEntry()
4294 ## Defines "ViscousLayers" hypothesis to give parameters of layers of prisms to build
4295 # near mesh boundary. This hypothesis can be used by several 3D algorithms:
4296 # NETGEN 3D, GHS3D, Hexahedron(i,j,k)
4297 # @param thickness total thickness of layers of prisms
4298 # @param numberOfLayers number of layers of prisms
4299 # @param stretchFactor factor (>1.0) of growth of layer thickness towards inside of mesh
4300 # @param ignoreFaces list of geometrical faces (or their ids) not to generate layers on
4301 # @ingroup l3_hypos_additi
4302 def ViscousLayers(self, thickness, numberOfLayers, stretchFactor, ignoreFaces=[]):
4303 if not isinstance(self.algo, SMESH._objref_SMESH_3D_Algo):
4304 raise TypeError, "ViscousLayers are supported by 3D algorithms only"
4305 if not "ViscousLayers" in self.GetCompatibleHypothesis():
4306 raise TypeError, "ViscousLayers are not supported by %s"%self.algo.GetName()
4307 if ignoreFaces and isinstance( ignoreFaces[0], geompyDC.GEOM._objref_GEOM_Object ):
4308 ignoreFaces = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, f) for f in ignoreFaces ]
4309 hyp = self.Hypothesis("ViscousLayers",
4310 [thickness, numberOfLayers, stretchFactor, ignoreFaces])
4311 hyp.SetTotalThickness(thickness)
4312 hyp.SetNumberLayers(numberOfLayers)
4313 hyp.SetStretchFactor(stretchFactor)
4314 hyp.SetIgnoreFaces(ignoreFaces)
4317 ## Transform a list of ether edges or tuples (edge, 1st_vertex_of_edge)
4318 # into a list acceptable to SetReversedEdges() of some 1D hypotheses
4319 # @ingroup l3_hypos_1dhyps
4320 def ReversedEdgeIndices(self, reverseList):
4322 geompy = self.mesh.geompyD
4323 for i in reverseList:
4324 if isinstance( i, int ):
4325 s = geompy.SubShapes(self.mesh.geom, [i])[0]
4326 if s.GetShapeType() != geompyDC.GEOM.EDGE:
4327 raise TypeError, "Not EDGE index given"
4329 elif isinstance( i, geompyDC.GEOM._objref_GEOM_Object ):
4330 if i.GetShapeType() != geompyDC.GEOM.EDGE:
4331 raise TypeError, "Not an EDGE given"
4332 resList.append( geompy.GetSubShapeID(self.mesh.geom, i ))
4336 if not isinstance( e, geompyDC.GEOM._objref_GEOM_Object ) or \
4337 not isinstance( v, geompyDC.GEOM._objref_GEOM_Object ):
4338 raise TypeError, "A list item must be a tuple (edge, 1st_vertex_of_edge)"
4339 if v.GetShapeType() == geompyDC.GEOM.EDGE and \
4340 e.GetShapeType() == geompyDC.GEOM.VERTEX:
4342 if e.GetShapeType() != geompyDC.GEOM.EDGE or \
4343 v.GetShapeType() != geompyDC.GEOM.VERTEX:
4344 raise TypeError, "A list item must be a tuple (edge, 1st_vertex_of_edge)"
4345 vFirst = FirstVertexOnCurve( e )
4346 tol = geompy.Tolerance( vFirst )[-1]
4347 if geompy.MinDistance( v, vFirst ) > 1.5*tol:
4348 resList.append( geompy.GetSubShapeID(self.mesh.geom, e ))
4350 raise TypeError, "Item must be either an edge or tuple (edge, 1st_vertex_of_edge)"
4354 class Pattern(SMESH._objref_SMESH_Pattern):
4356 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4357 decrFun = lambda i: i-1
4358 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4359 theMesh.SetParameters(Parameters)
4360 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4362 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4363 decrFun = lambda i: i-1
4364 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4365 theMesh.SetParameters(Parameters)
4366 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4368 #Registering the new proxy for Pattern
4369 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4375 ## Private class used to bind methods creating algorithms to the class Mesh
4380 self.defaultAlgoType = ""
4381 self.algoTypeToClass = {}
4383 # Stores a python class of algorithm
4384 def add(self, algoClass):
4385 if type( algoClass ).__name__ == 'classobj' and \
4386 hasattr( algoClass, "algoType"):
4387 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4388 if not self.defaultAlgoType and \
4389 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4390 self.defaultAlgoType = algoClass.algoType
4391 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4393 # creates a copy of self and assign mesh to the copy
4394 def copy(self, mesh):
4395 other = algoCreator()
4396 other.defaultAlgoType = self.defaultAlgoType
4397 other.algoTypeToClass = self.algoTypeToClass
4401 # creates an instance of algorithm
4402 def __call__(self,algo="",geom=0,*args):
4403 algoType = self.defaultAlgoType
4404 for arg in args + (algo,geom):
4405 if isinstance( arg, geompyDC.GEOM._objref_GEOM_Object ):
4407 if isinstance( arg, str ) and arg:
4409 if not algoType and self.algoTypeToClass:
4410 algoType = self.algoTypeToClass.keys()[0]
4411 if self.algoTypeToClass.has_key( algoType ):
4412 #print "Create algo",algoType
4413 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4414 raise RuntimeError, "No class found for algo type %s" % algoType
4417 # Private class used to substitute and store variable parameters of hypotheses.
4418 class hypMethodWrapper:
4419 def __init__(self, hyp, method):
4421 self.method = method
4422 #print "REBIND:", method.__name__
4425 # call a method of hypothesis with calling SetVarParameter() before
4426 def __call__(self,*args):
4428 return self.method( self.hyp, *args ) # hypothesis method with no args
4430 #print "MethWrapper.__call__",self.method.__name__, args
4432 parsed = ParseParameters(*args) # replace variables with their values
4433 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4434 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4435 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4436 # maybe there is a replaced string arg which is not variable
4437 result = self.method( self.hyp, *args )
4438 except ValueError, detail: # raised by ParseParameters()
4440 result = self.method( self.hyp, *args )
4441 except omniORB.CORBA.BAD_PARAM:
4442 raise ValueError, detail # wrong variable name