1 # Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 # Author : Francis KLOSS, OCC
24 # Python API for SALOME %Mesh module
26 ## @defgroup l1_auxiliary Auxiliary methods and structures
27 ## @defgroup l1_creating Creating meshes
29 ## @defgroup l2_impexp Importing and exporting meshes
30 ## @defgroup l2_construct Constructing meshes
31 ## @defgroup l2_algorithms Defining Algorithms
33 ## @defgroup l3_algos_basic Basic meshing algorithms
34 ## @defgroup l3_algos_proj Projection Algorithms
35 ## @defgroup l3_algos_radialp Radial Prism
36 ## @defgroup l3_algos_segmarv Segments around Vertex
37 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
40 ## @defgroup l2_hypotheses Defining hypotheses
42 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
43 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
44 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
45 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
46 ## @defgroup l3_hypos_additi Additional Hypotheses
49 ## @defgroup l2_submeshes Constructing submeshes
50 ## @defgroup l2_compounds Building Compounds
51 ## @defgroup l2_editing Editing Meshes
54 ## @defgroup l1_meshinfo Mesh Information
55 ## @defgroup l1_controls Quality controls and Filtering
56 ## @defgroup l1_grouping Grouping elements
58 ## @defgroup l2_grps_create Creating groups
59 ## @defgroup l2_grps_edit Editing groups
60 ## @defgroup l2_grps_operon Using operations on groups
61 ## @defgroup l2_grps_delete Deleting Groups
64 ## @defgroup l1_modifying Modifying meshes
66 ## @defgroup l2_modif_add Adding nodes and elements
67 ## @defgroup l2_modif_del Removing nodes and elements
68 ## @defgroup l2_modif_edit Modifying nodes and elements
69 ## @defgroup l2_modif_renumber Renumbering nodes and elements
70 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
71 ## @defgroup l2_modif_movenode Moving nodes
72 ## @defgroup l2_modif_throughp Mesh through point
73 ## @defgroup l2_modif_invdiag Diagonal inversion of elements
74 ## @defgroup l2_modif_unitetri Uniting triangles
75 ## @defgroup l2_modif_changori Changing orientation of elements
76 ## @defgroup l2_modif_cutquadr Cutting quadrangles
77 ## @defgroup l2_modif_smooth Smoothing
78 ## @defgroup l2_modif_extrurev Extrusion and Revolution
79 ## @defgroup l2_modif_patterns Pattern mapping
80 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
83 ## @defgroup l1_measurements Measurements
88 import SMESH # This is necessary for back compatibility
90 from smesh_algorithm import Mesh_Algorithm
95 ## @addtogroup l1_auxiliary
98 # MirrorType enumeration
99 POINT = SMESH_MeshEditor.POINT
100 AXIS = SMESH_MeshEditor.AXIS
101 PLANE = SMESH_MeshEditor.PLANE
103 # Smooth_Method enumeration
104 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
105 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
107 PrecisionConfusion = 1e-07
109 # TopAbs_State enumeration
110 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
112 # Methods of splitting a hexahedron into tetrahedra
113 Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3
115 ## Converts an angle from degrees to radians
116 def DegreesToRadians(AngleInDegrees):
118 return AngleInDegrees * pi / 180.0
120 import salome_notebook
121 notebook = salome_notebook.notebook
122 # Salome notebook variable separator
125 ## Return list of variable values from salome notebook.
126 # The last argument, if is callable, is used to modify values got from notebook
127 def ParseParameters(*args):
132 if args and callable( args[-1] ):
133 args, varModifFun = args[:-1], args[-1]
134 for parameter in args:
136 Parameters += str(parameter) + var_separator
138 if isinstance(parameter,str):
139 # check if there is an inexistent variable name
140 if not notebook.isVariable(parameter):
141 raise ValueError, "Variable with name '" + parameter + "' doesn't exist!!!"
142 parameter = notebook.get(parameter)
145 parameter = varModifFun(parameter)
148 Result.append(parameter)
151 Parameters = Parameters[:-1]
152 Result.append( Parameters )
153 Result.append( hasVariables )
156 # Parse parameters converting variables to radians
157 def ParseAngles(*args):
158 return ParseParameters( *( args + (DegreesToRadians, )))
160 # Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
161 # Parameters are stored in PointStruct.parameters attribute
162 def __initPointStruct(point,*args):
163 point.x, point.y, point.z, point.parameters,hasVars = ParseParameters(*args)
165 SMESH.PointStruct.__init__ = __initPointStruct
167 # Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
168 # Parameters are stored in AxisStruct.parameters attribute
169 def __initAxisStruct(ax,*args):
170 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
172 SMESH.AxisStruct.__init__ = __initAxisStruct
175 def IsEqual(val1, val2, tol=PrecisionConfusion):
176 if abs(val1 - val2) < tol:
186 if isinstance(obj, SALOMEDS._objref_SObject):
189 ior = salome.orb.object_to_string(obj)
192 studies = salome.myStudyManager.GetOpenStudies()
193 for sname in studies:
194 s = salome.myStudyManager.GetStudyByName(sname)
196 sobj = s.FindObjectIOR(ior)
197 if not sobj: continue
198 return sobj.GetName()
199 if hasattr(obj, "GetName"):
200 # unknown CORBA object, having GetName() method
203 # unknown CORBA object, no GetName() method
206 if hasattr(obj, "GetName"):
207 # unknown non-CORBA object, having GetName() method
210 raise RuntimeError, "Null or invalid object"
212 ## Prints error message if a hypothesis was not assigned.
213 def TreatHypoStatus(status, hypName, geomName, isAlgo):
215 hypType = "algorithm"
217 hypType = "hypothesis"
219 if status == HYP_UNKNOWN_FATAL :
220 reason = "for unknown reason"
221 elif status == HYP_INCOMPATIBLE :
222 reason = "this hypothesis mismatches the algorithm"
223 elif status == HYP_NOTCONFORM :
224 reason = "a non-conform mesh would be built"
225 elif status == HYP_ALREADY_EXIST :
226 if isAlgo: return # it does not influence anything
227 reason = hypType + " of the same dimension is already assigned to this shape"
228 elif status == HYP_BAD_DIM :
229 reason = hypType + " mismatches the shape"
230 elif status == HYP_CONCURENT :
231 reason = "there are concurrent hypotheses on sub-shapes"
232 elif status == HYP_BAD_SUBSHAPE :
233 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
234 elif status == HYP_BAD_GEOMETRY:
235 reason = "geometry mismatches the expectation of the algorithm"
236 elif status == HYP_HIDDEN_ALGO:
237 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
238 elif status == HYP_HIDING_ALGO:
239 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
240 elif status == HYP_NEED_SHAPE:
241 reason = "Algorithm can't work without shape"
244 hypName = '"' + hypName + '"'
245 geomName= '"' + geomName+ '"'
246 if status < HYP_UNKNOWN_FATAL and not geomName =='""':
247 print hypName, "was assigned to", geomName,"but", reason
248 elif not geomName == '""':
249 print hypName, "was not assigned to",geomName,":", reason
251 print hypName, "was not assigned:", reason
254 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
255 def AssureGeomPublished(mesh, geom, name=''):
256 if not isinstance( geom, geompyDC.GEOM._objref_GEOM_Object ):
258 if not geom.IsSame( mesh.geom ) and \
259 not geom.GetStudyEntry() and \
260 mesh.smeshpyD.GetCurrentStudy():
262 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
263 if studyID != mesh.geompyD.myStudyId:
264 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
266 if not name and geom.GetShapeType() != geompyDC.GEOM.COMPOUND:
267 # for all groups SubShapeName() returns "Compound_-1"
268 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
270 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
272 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
275 ## Return the first vertex of a geomertical edge by ignoring orienation
276 def FirstVertexOnCurve(edge):
277 from geompy import SubShapeAll, ShapeType, KindOfShape, PointCoordinates
278 vv = SubShapeAll( edge, ShapeType["VERTEX"])
280 raise TypeError, "Given object has no vertices"
281 if len( vv ) == 1: return vv[0]
282 info = KindOfShape(edge)
283 xyz = info[1:4] # coords of the first vertex
284 xyz1 = PointCoordinates( vv[0] )
285 xyz2 = PointCoordinates( vv[1] )
288 dist1 += abs( xyz[i] - xyz1[i] )
289 dist2 += abs( xyz[i] - xyz2[i] )
295 # end of l1_auxiliary
298 # All methods of this class are accessible directly from the smesh.py package.
299 class smeshDC(SMESH._objref_SMESH_Gen):
301 ## Dump component to the Python script
302 # This method overrides IDL function to allow default values for the parameters.
303 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
304 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
306 ## Set mode of DumpPython(), \a historical or \a snapshot.
307 # In the \a historical mode, the Python Dump script includes all commands
308 # performed by SMESH engine. In the \a snapshot mode, commands
309 # relating to objects removed from the Study are excluded from the script
310 # as well as commands not influencing the current state of meshes
311 def SetDumpPythonHistorical(self, isHistorical):
312 if isHistorical: val = "true"
314 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
316 ## Sets the current study and Geometry component
317 # @ingroup l1_auxiliary
318 def init_smesh(self,theStudy,geompyD):
319 self.SetCurrentStudy(theStudy,geompyD)
321 ## Creates an empty Mesh. This mesh can have an underlying geometry.
322 # @param obj the Geometrical object on which the mesh is built. If not defined,
323 # the mesh will have no underlying geometry.
324 # @param name the name for the new mesh.
325 # @return an instance of Mesh class.
326 # @ingroup l2_construct
327 def Mesh(self, obj=0, name=0):
328 if isinstance(obj,str):
330 return Mesh(self,self.geompyD,obj,name)
332 ## Returns a long value from enumeration
333 # Should be used for SMESH.FunctorType enumeration
334 # @ingroup l1_controls
335 def EnumToLong(self,theItem):
338 ## Returns a string representation of the color.
339 # To be used with filters.
340 # @param c color value (SALOMEDS.Color)
341 # @ingroup l1_controls
342 def ColorToString(self,c):
344 if isinstance(c, SALOMEDS.Color):
345 val = "%s;%s;%s" % (c.R, c.G, c.B)
346 elif isinstance(c, str):
349 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
352 ## Gets PointStruct from vertex
353 # @param theVertex a GEOM object(vertex)
354 # @return SMESH.PointStruct
355 # @ingroup l1_auxiliary
356 def GetPointStruct(self,theVertex):
357 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
358 return PointStruct(x,y,z)
360 ## Gets DirStruct from vector
361 # @param theVector a GEOM object(vector)
362 # @return SMESH.DirStruct
363 # @ingroup l1_auxiliary
364 def GetDirStruct(self,theVector):
365 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
366 if(len(vertices) != 2):
367 print "Error: vector object is incorrect."
369 p1 = self.geompyD.PointCoordinates(vertices[0])
370 p2 = self.geompyD.PointCoordinates(vertices[1])
371 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
372 dirst = DirStruct(pnt)
375 ## Makes DirStruct from a triplet
376 # @param x,y,z vector components
377 # @return SMESH.DirStruct
378 # @ingroup l1_auxiliary
379 def MakeDirStruct(self,x,y,z):
380 pnt = PointStruct(x,y,z)
381 return DirStruct(pnt)
383 ## Get AxisStruct from object
384 # @param theObj a GEOM object (line or plane)
385 # @return SMESH.AxisStruct
386 # @ingroup l1_auxiliary
387 def GetAxisStruct(self,theObj):
388 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
390 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
391 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
392 vertex1 = self.geompyD.PointCoordinates(vertex1)
393 vertex2 = self.geompyD.PointCoordinates(vertex2)
394 vertex3 = self.geompyD.PointCoordinates(vertex3)
395 vertex4 = self.geompyD.PointCoordinates(vertex4)
396 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
397 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
398 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] ]
399 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
401 elif len(edges) == 1:
402 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
403 p1 = self.geompyD.PointCoordinates( vertex1 )
404 p2 = self.geompyD.PointCoordinates( vertex2 )
405 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
409 # From SMESH_Gen interface:
410 # ------------------------
412 ## Sets the given name to the object
413 # @param obj the object to rename
414 # @param name a new object name
415 # @ingroup l1_auxiliary
416 def SetName(self, obj, name):
417 if isinstance( obj, Mesh ):
419 elif isinstance( obj, Mesh_Algorithm ):
420 obj = obj.GetAlgorithm()
421 ior = salome.orb.object_to_string(obj)
422 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
424 ## Sets the current mode
425 # @ingroup l1_auxiliary
426 def SetEmbeddedMode( self,theMode ):
427 #self.SetEmbeddedMode(theMode)
428 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
430 ## Gets the current mode
431 # @ingroup l1_auxiliary
432 def IsEmbeddedMode(self):
433 #return self.IsEmbeddedMode()
434 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
436 ## Sets the current study
437 # @ingroup l1_auxiliary
438 def SetCurrentStudy( self, theStudy, geompyD = None ):
439 #self.SetCurrentStudy(theStudy)
442 geompyD = geompy.geom
445 self.SetGeomEngine(geompyD)
446 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
449 notebook = salome_notebook.NoteBook( theStudy )
451 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
453 ## Gets the current study
454 # @ingroup l1_auxiliary
455 def GetCurrentStudy(self):
456 #return self.GetCurrentStudy()
457 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
459 ## Creates a Mesh object importing data from the given UNV file
460 # @return an instance of Mesh class
462 def CreateMeshesFromUNV( self,theFileName ):
463 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
464 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
467 ## Creates a Mesh object(s) importing data from the given MED file
468 # @return a list of Mesh class instances
470 def CreateMeshesFromMED( self,theFileName ):
471 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
473 for iMesh in range(len(aSmeshMeshes)) :
474 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
475 aMeshes.append(aMesh)
476 return aMeshes, aStatus
478 ## Creates a Mesh object(s) importing data from the given SAUV file
479 # @return a list of Mesh class instances
481 def CreateMeshesFromSAUV( self,theFileName ):
482 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
484 for iMesh in range(len(aSmeshMeshes)) :
485 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
486 aMeshes.append(aMesh)
487 return aMeshes, aStatus
489 ## Creates a Mesh object importing data from the given STL file
490 # @return an instance of Mesh class
492 def CreateMeshesFromSTL( self, theFileName ):
493 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
494 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
497 ## Creates Mesh objects importing data from the given CGNS file
498 # @return an instance of Mesh class
500 def CreateMeshesFromCGNS( self, theFileName ):
501 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
503 for iMesh in range(len(aSmeshMeshes)) :
504 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
505 aMeshes.append(aMesh)
506 return aMeshes, aStatus
508 ## Concatenate the given meshes into one mesh.
509 # @return an instance of Mesh class
510 # @param meshes the meshes to combine into one mesh
511 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
512 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
513 # @param mergeTolerance tolerance for merging nodes
514 # @param allGroups forces creation of groups of all elements
515 def Concatenate( self, meshes, uniteIdenticalGroups,
516 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
517 if not meshes: return None
518 for i,m in enumerate(meshes):
519 if isinstance(m, Mesh):
520 meshes[i] = m.GetMesh()
521 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
522 meshes[0].SetParameters(Parameters)
524 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
525 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
527 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
528 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
529 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
532 ## Create a mesh by copying a part of another mesh.
533 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
534 # to copy nodes or elements not contained in any mesh object,
535 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
536 # @param meshName a name of the new mesh
537 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
538 # @param toKeepIDs to preserve IDs of the copied elements or not
539 # @return an instance of Mesh class
540 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
541 if (isinstance( meshPart, Mesh )):
542 meshPart = meshPart.GetMesh()
543 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
544 return Mesh(self, self.geompyD, mesh)
546 ## From SMESH_Gen interface
547 # @return the list of integer values
548 # @ingroup l1_auxiliary
549 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
550 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
552 ## From SMESH_Gen interface. Creates a pattern
553 # @return an instance of SMESH_Pattern
555 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
556 # @ingroup l2_modif_patterns
557 def GetPattern(self):
558 return SMESH._objref_SMESH_Gen.GetPattern(self)
560 ## Sets number of segments per diagonal of boundary box of geometry by which
561 # default segment length of appropriate 1D hypotheses is defined.
562 # Default value is 10
563 # @ingroup l1_auxiliary
564 def SetBoundaryBoxSegmentation(self, nbSegments):
565 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
567 # Filtering. Auxiliary functions:
568 # ------------------------------
570 ## Creates an empty criterion
571 # @return SMESH.Filter.Criterion
572 # @ingroup l1_controls
573 def GetEmptyCriterion(self):
574 Type = self.EnumToLong(FT_Undefined)
575 Compare = self.EnumToLong(FT_Undefined)
579 UnaryOp = self.EnumToLong(FT_Undefined)
580 BinaryOp = self.EnumToLong(FT_Undefined)
583 Precision = -1 ##@1e-07
584 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
585 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
587 ## Creates a criterion by the given parameters
588 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
589 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
590 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
591 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
592 # @param Threshold the threshold value (range of ids as string, shape, numeric)
593 # @param UnaryOp FT_LogicalNOT or FT_Undefined
594 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
595 # FT_Undefined (must be for the last criterion of all criteria)
596 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
597 # FT_LyingOnGeom, FT_CoplanarFaces criteria
598 # @return SMESH.Filter.Criterion
600 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
601 # @ingroup l1_controls
602 def GetCriterion(self,elementType,
604 Compare = FT_EqualTo,
606 UnaryOp=FT_Undefined,
607 BinaryOp=FT_Undefined,
609 if not CritType in SMESH.FunctorType._items:
610 raise TypeError, "CritType should be of SMESH.FunctorType"
611 aCriterion = self.GetEmptyCriterion()
612 aCriterion.TypeOfElement = elementType
613 aCriterion.Type = self.EnumToLong(CritType)
614 aCriterion.Tolerance = Tolerance
616 aThreshold = Threshold
618 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
619 aCriterion.Compare = self.EnumToLong(Compare)
620 elif Compare == "=" or Compare == "==":
621 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
623 aCriterion.Compare = self.EnumToLong(FT_LessThan)
625 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
626 elif Compare != FT_Undefined:
627 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
630 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
631 FT_BelongToCylinder, FT_LyingOnGeom]:
632 # Checks that Threshold is GEOM object
633 if isinstance(aThreshold, geompyDC.GEOM._objref_GEOM_Object):
634 aCriterion.ThresholdStr = GetName(aThreshold)
635 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
636 if not aCriterion.ThresholdID:
637 raise RuntimeError, "Threshold shape must be published"
639 print "Error: The Threshold should be a shape."
641 if isinstance(UnaryOp,float):
642 aCriterion.Tolerance = UnaryOp
643 UnaryOp = FT_Undefined
645 elif CritType == FT_RangeOfIds:
646 # Checks that Threshold is string
647 if isinstance(aThreshold, str):
648 aCriterion.ThresholdStr = aThreshold
650 print "Error: The Threshold should be a string."
652 elif CritType == FT_CoplanarFaces:
653 # Checks the Threshold
654 if isinstance(aThreshold, int):
655 aCriterion.ThresholdID = str(aThreshold)
656 elif isinstance(aThreshold, str):
659 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
660 aCriterion.ThresholdID = aThreshold
663 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
664 elif CritType == FT_ElemGeomType:
665 # Checks the Threshold
667 aCriterion.Threshold = self.EnumToLong(aThreshold)
668 assert( aThreshold in SMESH.GeometryType._items )
670 if isinstance(aThreshold, int):
671 aCriterion.Threshold = aThreshold
673 print "Error: The Threshold should be an integer or SMESH.GeometryType."
677 elif CritType == FT_GroupColor:
678 # Checks the Threshold
680 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
682 print "Error: The threshold value should be of SALOMEDS.Color type"
685 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
686 FT_LinearOrQuadratic, FT_BadOrientedVolume,
687 FT_BareBorderFace, FT_BareBorderVolume,
688 FT_OverConstrainedFace, FT_OverConstrainedVolume,
689 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
690 # At this point the Threshold is unnecessary
691 if aThreshold == FT_LogicalNOT:
692 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
693 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
694 aCriterion.BinaryOp = aThreshold
698 aThreshold = float(aThreshold)
699 aCriterion.Threshold = aThreshold
701 print "Error: The Threshold should be a number."
704 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
705 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
707 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
708 aCriterion.BinaryOp = self.EnumToLong(Threshold)
710 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
711 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
713 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
714 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
718 ## Creates a filter with the given parameters
719 # @param elementType the type of elements in the group
720 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
721 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
722 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
723 # @param UnaryOp FT_LogicalNOT or FT_Undefined
724 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
725 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
726 # @return SMESH_Filter
728 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
729 # @ingroup l1_controls
730 def GetFilter(self,elementType,
731 CritType=FT_Undefined,
734 UnaryOp=FT_Undefined,
736 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
737 aFilterMgr = self.CreateFilterManager()
738 aFilter = aFilterMgr.CreateFilter()
740 aCriteria.append(aCriterion)
741 aFilter.SetCriteria(aCriteria)
742 aFilterMgr.UnRegister()
745 ## Creates a filter from criteria
746 # @param criteria a list of criteria
747 # @return SMESH_Filter
749 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
750 # @ingroup l1_controls
751 def GetFilterFromCriteria(self,criteria):
752 aFilterMgr = self.CreateFilterManager()
753 aFilter = aFilterMgr.CreateFilter()
754 aFilter.SetCriteria(criteria)
755 aFilterMgr.UnRegister()
758 ## Creates a numerical functor by its type
759 # @param theCriterion FT_...; functor type
760 # @return SMESH_NumericalFunctor
761 # @ingroup l1_controls
762 def GetFunctor(self,theCriterion):
763 aFilterMgr = self.CreateFilterManager()
764 if theCriterion == FT_AspectRatio:
765 return aFilterMgr.CreateAspectRatio()
766 elif theCriterion == FT_AspectRatio3D:
767 return aFilterMgr.CreateAspectRatio3D()
768 elif theCriterion == FT_Warping:
769 return aFilterMgr.CreateWarping()
770 elif theCriterion == FT_MinimumAngle:
771 return aFilterMgr.CreateMinimumAngle()
772 elif theCriterion == FT_Taper:
773 return aFilterMgr.CreateTaper()
774 elif theCriterion == FT_Skew:
775 return aFilterMgr.CreateSkew()
776 elif theCriterion == FT_Area:
777 return aFilterMgr.CreateArea()
778 elif theCriterion == FT_Volume3D:
779 return aFilterMgr.CreateVolume3D()
780 elif theCriterion == FT_MaxElementLength2D:
781 return aFilterMgr.CreateMaxElementLength2D()
782 elif theCriterion == FT_MaxElementLength3D:
783 return aFilterMgr.CreateMaxElementLength3D()
784 elif theCriterion == FT_MultiConnection:
785 return aFilterMgr.CreateMultiConnection()
786 elif theCriterion == FT_MultiConnection2D:
787 return aFilterMgr.CreateMultiConnection2D()
788 elif theCriterion == FT_Length:
789 return aFilterMgr.CreateLength()
790 elif theCriterion == FT_Length2D:
791 return aFilterMgr.CreateLength2D()
793 print "Error: given parameter is not numerical functor type."
795 ## Creates hypothesis
796 # @param theHType mesh hypothesis type (string)
797 # @param theLibName mesh plug-in library name
798 # @return created hypothesis instance
799 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
800 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
802 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
805 # wrap hypothesis methods
806 #print "HYPOTHESIS", theHType
807 for meth_name in dir( hyp.__class__ ):
808 if not meth_name.startswith("Get") and \
809 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
810 method = getattr ( hyp.__class__, meth_name )
812 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
816 ## Gets the mesh statistic
817 # @return dictionary "element type" - "count of elements"
818 # @ingroup l1_meshinfo
819 def GetMeshInfo(self, obj):
820 if isinstance( obj, Mesh ):
823 if hasattr(obj, "GetMeshInfo"):
824 values = obj.GetMeshInfo()
825 for i in range(SMESH.Entity_Last._v):
826 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
830 ## Get minimum distance between two objects
832 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
833 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
835 # @param src1 first source object
836 # @param src2 second source object
837 # @param id1 node/element id from the first source
838 # @param id2 node/element id from the second (or first) source
839 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
840 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
841 # @return minimum distance value
842 # @sa GetMinDistance()
843 # @ingroup l1_measurements
844 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
845 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
849 result = result.value
852 ## Get measure structure specifying minimum distance data between two objects
854 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
855 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
857 # @param src1 first source object
858 # @param src2 second source object
859 # @param id1 node/element id from the first source
860 # @param id2 node/element id from the second (or first) source
861 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
862 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
863 # @return Measure structure or None if input data is invalid
865 # @ingroup l1_measurements
866 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
867 if isinstance(src1, Mesh): src1 = src1.mesh
868 if isinstance(src2, Mesh): src2 = src2.mesh
869 if src2 is None and id2 != 0: src2 = src1
870 if not hasattr(src1, "_narrow"): return None
871 src1 = src1._narrow(SMESH.SMESH_IDSource)
872 if not src1: return None
875 e = m.GetMeshEditor()
877 src1 = e.MakeIDSource([id1], SMESH.FACE)
879 src1 = e.MakeIDSource([id1], SMESH.NODE)
881 if hasattr(src2, "_narrow"):
882 src2 = src2._narrow(SMESH.SMESH_IDSource)
883 if src2 and id2 != 0:
885 e = m.GetMeshEditor()
887 src2 = e.MakeIDSource([id2], SMESH.FACE)
889 src2 = e.MakeIDSource([id2], SMESH.NODE)
892 aMeasurements = self.CreateMeasurements()
893 result = aMeasurements.MinDistance(src1, src2)
894 aMeasurements.UnRegister()
897 ## Get bounding box of the specified object(s)
898 # @param objects single source object or list of source objects
899 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
900 # @sa GetBoundingBox()
901 # @ingroup l1_measurements
902 def BoundingBox(self, objects):
903 result = self.GetBoundingBox(objects)
907 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
910 ## Get measure structure specifying bounding box data of the specified object(s)
911 # @param objects single source object or list of source objects
912 # @return Measure structure
914 # @ingroup l1_measurements
915 def GetBoundingBox(self, objects):
916 if isinstance(objects, tuple):
917 objects = list(objects)
918 if not isinstance(objects, list):
922 if isinstance(o, Mesh):
923 srclist.append(o.mesh)
924 elif hasattr(o, "_narrow"):
925 src = o._narrow(SMESH.SMESH_IDSource)
926 if src: srclist.append(src)
929 aMeasurements = self.CreateMeasurements()
930 result = aMeasurements.BoundingBox(srclist)
931 aMeasurements.UnRegister()
935 #Registering the new proxy for SMESH_Gen
936 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
942 ## This class allows defining and managing a mesh.
943 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
944 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
945 # new nodes and elements and by changing the existing entities), to get information
946 # about a mesh and to export a mesh into different formats.
955 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
956 # sets the GUI name of this mesh to \a name.
957 # @param smeshpyD an instance of smeshDC class
958 # @param geompyD an instance of geompyDC class
959 # @param obj Shape to be meshed or SMESH_Mesh object
960 # @param name Study name of the mesh
961 # @ingroup l2_construct
962 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
963 self.smeshpyD=smeshpyD
969 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
971 # publish geom of mesh (issue 0021122)
972 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
974 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
975 if studyID != geompyD.myStudyId:
976 geompyD.init_geom( smeshpyD.GetCurrentStudy())
981 geo_name = "%s_%s_for_meshing"%(self.geom.GetShapeType(), id(self.geom)%100)
982 geompyD.addToStudy( self.geom, geo_name )
983 self.mesh = self.smeshpyD.CreateMesh(self.geom)
985 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
988 self.mesh = self.smeshpyD.CreateEmptyMesh()
990 self.smeshpyD.SetName(self.mesh, name)
991 elif obj != 0 and objHasName:
992 self.smeshpyD.SetName(self.mesh, GetName(obj))
995 self.geom = self.mesh.GetShapeToMesh()
997 self.editor = self.mesh.GetMeshEditor()
999 # set self to algoCreator's
1000 for attrName in dir(self):
1001 attr = getattr( self, attrName )
1002 if isinstance( attr, algoCreator ):
1003 setattr( self, attrName, attr.copy( self ))
1005 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1006 # @param theMesh a SMESH_Mesh object
1007 # @ingroup l2_construct
1008 def SetMesh(self, theMesh):
1010 self.geom = self.mesh.GetShapeToMesh()
1012 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1013 # @return a SMESH_Mesh object
1014 # @ingroup l2_construct
1018 ## Gets the name of the mesh
1019 # @return the name of the mesh as a string
1020 # @ingroup l2_construct
1022 name = GetName(self.GetMesh())
1025 ## Sets a name to the mesh
1026 # @param name a new name of the mesh
1027 # @ingroup l2_construct
1028 def SetName(self, name):
1029 self.smeshpyD.SetName(self.GetMesh(), name)
1031 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1032 # The subMesh object gives access to the IDs of nodes and elements.
1033 # @param geom a geometrical object (shape)
1034 # @param name a name for the submesh
1035 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1036 # @ingroup l2_submeshes
1037 def GetSubMesh(self, geom, name):
1038 AssureGeomPublished( self, geom, name )
1039 submesh = self.mesh.GetSubMesh( geom, name )
1042 ## Returns the shape associated to the mesh
1043 # @return a GEOM_Object
1044 # @ingroup l2_construct
1048 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1049 # @param geom the shape to be meshed (GEOM_Object)
1050 # @ingroup l2_construct
1051 def SetShape(self, geom):
1052 self.mesh = self.smeshpyD.CreateMesh(geom)
1054 ## Loads mesh from the study after opening the study
1058 ## Returns true if the hypotheses are defined well
1059 # @param theSubObject a sub-shape of a mesh shape
1060 # @return True or False
1061 # @ingroup l2_construct
1062 def IsReadyToCompute(self, theSubObject):
1063 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1065 ## Returns errors of hypotheses definition.
1066 # The list of errors is empty if everything is OK.
1067 # @param theSubObject a sub-shape of a mesh shape
1068 # @return a list of errors
1069 # @ingroup l2_construct
1070 def GetAlgoState(self, theSubObject):
1071 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1073 ## Returns a geometrical object on which the given element was built.
1074 # The returned geometrical object, if not nil, is either found in the
1075 # study or published by this method with the given name
1076 # @param theElementID the id of the mesh element
1077 # @param theGeomName the user-defined name of the geometrical object
1078 # @return GEOM::GEOM_Object instance
1079 # @ingroup l2_construct
1080 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1081 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1083 ## Returns the mesh dimension depending on the dimension of the underlying shape
1084 # @return mesh dimension as an integer value [0,3]
1085 # @ingroup l1_auxiliary
1086 def MeshDimension(self):
1087 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
1088 if len( shells ) > 0 :
1090 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1092 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1098 ## Evaluates size of prospective mesh on a shape
1099 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1100 # To know predicted number of e.g. edges, inquire it this way
1101 # Evaluate()[ EnumToLong( Entity_Edge )]
1102 def Evaluate(self, geom=0):
1103 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1105 geom = self.mesh.GetShapeToMesh()
1108 return self.smeshpyD.Evaluate(self.mesh, geom)
1111 ## Computes the mesh and returns the status of the computation
1112 # @param geom geomtrical shape on which mesh data should be computed
1113 # @param discardModifs if True and the mesh has been edited since
1114 # a last total re-compute and that may prevent successful partial re-compute,
1115 # then the mesh is cleaned before Compute()
1116 # @return True or False
1117 # @ingroup l2_construct
1118 def Compute(self, geom=0, discardModifs=False):
1119 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1121 geom = self.mesh.GetShapeToMesh()
1126 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1128 ok = self.smeshpyD.Compute(self.mesh, geom)
1129 except SALOME.SALOME_Exception, ex:
1130 print "Mesh computation failed, exception caught:"
1131 print " ", ex.details.text
1134 print "Mesh computation failed, exception caught:"
1135 traceback.print_exc()
1139 # Treat compute errors
1140 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1141 for err in computeErrors:
1143 if self.mesh.HasShapeToMesh():
1145 mainIOR = salome.orb.object_to_string(geom)
1146 for sname in salome.myStudyManager.GetOpenStudies():
1147 s = salome.myStudyManager.GetStudyByName(sname)
1149 mainSO = s.FindObjectIOR(mainIOR)
1150 if not mainSO: continue
1151 if err.subShapeID == 1:
1152 shapeText = ' on "%s"' % mainSO.GetName()
1153 subIt = s.NewChildIterator(mainSO)
1155 subSO = subIt.Value()
1157 obj = subSO.GetObject()
1158 if not obj: continue
1159 go = obj._narrow( geompyDC.GEOM._objref_GEOM_Object )
1161 ids = go.GetSubShapeIndices()
1162 if len(ids) == 1 and ids[0] == err.subShapeID:
1163 shapeText = ' on "%s"' % subSO.GetName()
1166 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1168 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1170 shapeText = " on subshape #%s" % (err.subShapeID)
1172 shapeText = " on subshape #%s" % (err.subShapeID)
1174 stdErrors = ["OK", #COMPERR_OK
1175 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1176 "std::exception", #COMPERR_STD_EXCEPTION
1177 "OCC exception", #COMPERR_OCC_EXCEPTION
1178 "SALOME exception", #COMPERR_SLM_EXCEPTION
1179 "Unknown exception", #COMPERR_EXCEPTION
1180 "Memory allocation problem", #COMPERR_MEMORY_PB
1181 "Algorithm failed", #COMPERR_ALGO_FAILED
1182 "Unexpected geometry", #COMPERR_BAD_SHAPE
1183 "Warning", #COMPERR_WARNING
1184 "Computation cancelled",#COMPERR_CANCELED
1185 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1187 if err.code < len(stdErrors): errText = stdErrors[err.code]
1189 errText = "code %s" % -err.code
1190 if errText: errText += ". "
1191 errText += err.comment
1192 if allReasons != "":allReasons += "\n"
1193 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1197 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1199 if err.isGlobalAlgo:
1207 reason = '%s %sD algorithm is missing' % (glob, dim)
1208 elif err.state == HYP_MISSING:
1209 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1210 % (glob, dim, name, dim))
1211 elif err.state == HYP_NOTCONFORM:
1212 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1213 elif err.state == HYP_BAD_PARAMETER:
1214 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1215 % ( glob, dim, name ))
1216 elif err.state == HYP_BAD_GEOMETRY:
1217 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1218 'geometry' % ( glob, dim, name ))
1220 reason = "For unknown reason."+\
1221 " Revise Mesh.Compute() implementation in smeshDC.py!"
1223 if allReasons != "":allReasons += "\n"
1224 allReasons += "- " + reason
1226 if not ok or allReasons != "":
1227 msg = '"' + GetName(self.mesh) + '"'
1228 if ok: msg += " has been computed with warnings"
1229 else: msg += " has not been computed"
1230 if allReasons != "": msg += ":"
1235 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1236 smeshgui = salome.ImportComponentGUI("SMESH")
1237 smeshgui.Init(self.mesh.GetStudyId())
1238 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1239 salome.sg.updateObjBrowser(1)
1243 ## Return submesh objects list in meshing order
1244 # @return list of list of submesh objects
1245 # @ingroup l2_construct
1246 def GetMeshOrder(self):
1247 return self.mesh.GetMeshOrder()
1249 ## Return submesh objects list in meshing order
1250 # @return list of list of submesh objects
1251 # @ingroup l2_construct
1252 def SetMeshOrder(self, submeshes):
1253 return self.mesh.SetMeshOrder(submeshes)
1255 ## Removes all nodes and elements
1256 # @ingroup l2_construct
1259 if salome.sg.hasDesktop():
1260 smeshgui = salome.ImportComponentGUI("SMESH")
1261 smeshgui.Init(self.mesh.GetStudyId())
1262 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1263 salome.sg.updateObjBrowser(1)
1265 ## Removes all nodes and elements of indicated shape
1266 # @ingroup l2_construct
1267 def ClearSubMesh(self, geomId):
1268 self.mesh.ClearSubMesh(geomId)
1269 if salome.sg.hasDesktop():
1270 smeshgui = salome.ImportComponentGUI("SMESH")
1271 smeshgui.Init(self.mesh.GetStudyId())
1272 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1273 salome.sg.updateObjBrowser(1)
1275 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1276 # @param fineness [0.0,1.0] defines mesh fineness
1277 # @return True or False
1278 # @ingroup l3_algos_basic
1279 def AutomaticTetrahedralization(self, fineness=0):
1280 dim = self.MeshDimension()
1282 self.RemoveGlobalHypotheses()
1283 self.Segment().AutomaticLength(fineness)
1285 self.Triangle().LengthFromEdges()
1288 from NETGENPluginDC import NETGEN
1289 self.Tetrahedron(NETGEN)
1291 return self.Compute()
1293 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1294 # @param fineness [0.0, 1.0] defines mesh fineness
1295 # @return True or False
1296 # @ingroup l3_algos_basic
1297 def AutomaticHexahedralization(self, fineness=0):
1298 dim = self.MeshDimension()
1299 # assign the hypotheses
1300 self.RemoveGlobalHypotheses()
1301 self.Segment().AutomaticLength(fineness)
1308 return self.Compute()
1310 ## Assigns a hypothesis
1311 # @param hyp a hypothesis to assign
1312 # @param geom a subhape of mesh geometry
1313 # @return SMESH.Hypothesis_Status
1314 # @ingroup l2_hypotheses
1315 def AddHypothesis(self, hyp, geom=0):
1316 if isinstance( hyp, Mesh_Algorithm ):
1317 hyp = hyp.GetAlgorithm()
1322 geom = self.mesh.GetShapeToMesh()
1324 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1325 status = self.mesh.AddHypothesis(geom, hyp)
1326 isAlgo = hyp._narrow( SMESH_Algo )
1327 hyp_name = GetName( hyp )
1330 geom_name = GetName( geom )
1331 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1334 ## Return True if an algorithm of hypothesis is assigned to a given shape
1335 # @param hyp a hypothesis to check
1336 # @param geom a subhape of mesh geometry
1337 # @return True of False
1338 # @ingroup l2_hypotheses
1339 def IsUsedHypothesis(self, hyp, geom):
1340 if not hyp or not geom:
1342 if isinstance( hyp, Mesh_Algorithm ):
1343 hyp = hyp.GetAlgorithm()
1345 hyps = self.GetHypothesisList(geom)
1347 if h.GetId() == hyp.GetId():
1351 ## Unassigns a hypothesis
1352 # @param hyp a hypothesis to unassign
1353 # @param geom a sub-shape of mesh geometry
1354 # @return SMESH.Hypothesis_Status
1355 # @ingroup l2_hypotheses
1356 def RemoveHypothesis(self, hyp, geom=0):
1357 if isinstance( hyp, Mesh_Algorithm ):
1358 hyp = hyp.GetAlgorithm()
1363 status = self.mesh.RemoveHypothesis(geom, hyp)
1366 ## Gets the list of hypotheses added on a geometry
1367 # @param geom a sub-shape of mesh geometry
1368 # @return the sequence of SMESH_Hypothesis
1369 # @ingroup l2_hypotheses
1370 def GetHypothesisList(self, geom):
1371 return self.mesh.GetHypothesisList( geom )
1373 ## Removes all global hypotheses
1374 # @ingroup l2_hypotheses
1375 def RemoveGlobalHypotheses(self):
1376 current_hyps = self.mesh.GetHypothesisList( self.geom )
1377 for hyp in current_hyps:
1378 self.mesh.RemoveHypothesis( self.geom, hyp )
1382 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1383 ## allowing to overwrite the file if it exists or add the exported data to its contents
1384 # @param f is the file name
1385 # @param auto_groups boolean parameter for creating/not creating
1386 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1387 # the typical use is auto_groups=false.
1388 # @param version MED format version(MED_V2_1 or MED_V2_2)
1389 # @param overwrite boolean parameter for overwriting/not overwriting the file
1390 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1391 # @ingroup l2_impexp
1392 def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None):
1394 if isinstance( meshPart, list ):
1395 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1396 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite )
1398 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite)
1400 ## Exports the mesh in a file in SAUV format
1401 # @param f is the file name
1402 # @param auto_groups boolean parameter for creating/not creating
1403 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1404 # the typical use is auto_groups=false.
1405 # @ingroup l2_impexp
1406 def ExportSAUV(self, f, auto_groups=0):
1407 self.mesh.ExportSAUV(f, auto_groups)
1409 ## Exports the mesh in a file in DAT format
1410 # @param f the file name
1411 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1412 # @ingroup l2_impexp
1413 def ExportDAT(self, f, meshPart=None):
1415 if isinstance( meshPart, list ):
1416 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1417 self.mesh.ExportPartToDAT( meshPart, f )
1419 self.mesh.ExportDAT(f)
1421 ## Exports the mesh in a file in UNV format
1422 # @param f the file name
1423 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1424 # @ingroup l2_impexp
1425 def ExportUNV(self, f, meshPart=None):
1427 if isinstance( meshPart, list ):
1428 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1429 self.mesh.ExportPartToUNV( meshPart, f )
1431 self.mesh.ExportUNV(f)
1433 ## Export the mesh in a file in STL format
1434 # @param f the file name
1435 # @param ascii defines the file encoding
1436 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1437 # @ingroup l2_impexp
1438 def ExportSTL(self, f, ascii=1, meshPart=None):
1440 if isinstance( meshPart, list ):
1441 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1442 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1444 self.mesh.ExportSTL(f, ascii)
1446 ## Exports the mesh in a file in CGNS format
1447 # @param f is the file name
1448 # @param overwrite boolean parameter for overwriting/not overwriting the file
1449 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1450 # @ingroup l2_impexp
1451 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1452 if isinstance( meshPart, list ):
1453 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1454 if isinstance( meshPart, Mesh ):
1455 meshPart = meshPart.mesh
1457 meshPart = self.mesh
1458 self.mesh.ExportCGNS(meshPart, f, overwrite)
1460 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1461 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1462 ## allowing to overwrite the file if it exists or add the exported data to its contents
1463 # @param f the file name
1464 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1465 # @param opt boolean parameter for creating/not creating
1466 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1467 # @param overwrite boolean parameter for overwriting/not overwriting the file
1468 # @ingroup l2_impexp
1469 def ExportToMED(self, f, version, opt=0, overwrite=1):
1470 self.mesh.ExportToMEDX(f, opt, version, overwrite)
1472 # Operations with groups:
1473 # ----------------------
1475 ## Creates an empty mesh group
1476 # @param elementType the type of elements in the group
1477 # @param name the name of the mesh group
1478 # @return SMESH_Group
1479 # @ingroup l2_grps_create
1480 def CreateEmptyGroup(self, elementType, name):
1481 return self.mesh.CreateGroup(elementType, name)
1483 ## Creates a mesh group based on the geometric object \a grp
1484 # and gives a \a name, \n if this parameter is not defined
1485 # the name is the same as the geometric group name \n
1486 # Note: Works like GroupOnGeom().
1487 # @param grp a geometric group, a vertex, an edge, a face or a solid
1488 # @param name the name of the mesh group
1489 # @return SMESH_GroupOnGeom
1490 # @ingroup l2_grps_create
1491 def Group(self, grp, name=""):
1492 return self.GroupOnGeom(grp, name)
1494 ## Creates a mesh group based on the geometrical object \a grp
1495 # and gives a \a name, \n if this parameter is not defined
1496 # the name is the same as the geometrical group name
1497 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1498 # @param name the name of the mesh group
1499 # @param typ the type of elements in the group. If not set, it is
1500 # automatically detected by the type of the geometry
1501 # @return SMESH_GroupOnGeom
1502 # @ingroup l2_grps_create
1503 def GroupOnGeom(self, grp, name="", typ=None):
1504 AssureGeomPublished( self, grp, name )
1506 name = grp.GetName()
1508 typ = self._groupTypeFromShape( grp )
1509 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1511 ## Pivate method to get a type of group on geometry
1512 def _groupTypeFromShape( self, shape ):
1513 tgeo = str(shape.GetShapeType())
1514 if tgeo == "VERTEX":
1516 elif tgeo == "EDGE":
1518 elif tgeo == "FACE" or tgeo == "SHELL":
1520 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1522 elif tgeo == "COMPOUND":
1523 sub = self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHAPE"])
1525 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1526 return self._groupTypeFromShape( sub[0] )
1529 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1532 ## Creates a mesh group with given \a name based on the \a filter which
1533 ## is a special type of group dynamically updating it's contents during
1534 ## mesh modification
1535 # @param typ the type of elements in the group
1536 # @param name the name of the mesh group
1537 # @param filter the filter defining group contents
1538 # @return SMESH_GroupOnFilter
1539 # @ingroup l2_grps_create
1540 def GroupOnFilter(self, typ, name, filter):
1541 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1543 ## Creates a mesh group by the given ids of elements
1544 # @param groupName the name of the mesh group
1545 # @param elementType the type of elements in the group
1546 # @param elemIDs the list of ids
1547 # @return SMESH_Group
1548 # @ingroup l2_grps_create
1549 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1550 group = self.mesh.CreateGroup(elementType, groupName)
1554 ## Creates a mesh group by the given conditions
1555 # @param groupName the name of the mesh group
1556 # @param elementType the type of elements in the group
1557 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1558 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1559 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1560 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1561 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1562 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1563 # @return SMESH_Group
1564 # @ingroup l2_grps_create
1568 CritType=FT_Undefined,
1571 UnaryOp=FT_Undefined,
1573 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1574 group = self.MakeGroupByCriterion(groupName, aCriterion)
1577 ## Creates a mesh group by the given criterion
1578 # @param groupName the name of the mesh group
1579 # @param Criterion the instance of Criterion class
1580 # @return SMESH_Group
1581 # @ingroup l2_grps_create
1582 def MakeGroupByCriterion(self, groupName, Criterion):
1583 aFilterMgr = self.smeshpyD.CreateFilterManager()
1584 aFilter = aFilterMgr.CreateFilter()
1586 aCriteria.append(Criterion)
1587 aFilter.SetCriteria(aCriteria)
1588 group = self.MakeGroupByFilter(groupName, aFilter)
1589 aFilterMgr.UnRegister()
1592 ## Creates a mesh group by the given criteria (list of criteria)
1593 # @param groupName the name of the mesh group
1594 # @param theCriteria the list of criteria
1595 # @return SMESH_Group
1596 # @ingroup l2_grps_create
1597 def MakeGroupByCriteria(self, groupName, theCriteria):
1598 aFilterMgr = self.smeshpyD.CreateFilterManager()
1599 aFilter = aFilterMgr.CreateFilter()
1600 aFilter.SetCriteria(theCriteria)
1601 group = self.MakeGroupByFilter(groupName, aFilter)
1602 aFilterMgr.UnRegister()
1605 ## Creates a mesh group by the given filter
1606 # @param groupName the name of the mesh group
1607 # @param theFilter the instance of Filter class
1608 # @return SMESH_Group
1609 # @ingroup l2_grps_create
1610 def MakeGroupByFilter(self, groupName, theFilter):
1611 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1612 theFilter.SetMesh( self.mesh )
1613 group.AddFrom( theFilter )
1617 # @ingroup l2_grps_delete
1618 def RemoveGroup(self, group):
1619 self.mesh.RemoveGroup(group)
1621 ## Removes a group with its contents
1622 # @ingroup l2_grps_delete
1623 def RemoveGroupWithContents(self, group):
1624 self.mesh.RemoveGroupWithContents(group)
1626 ## Gets the list of groups existing in the mesh
1627 # @return a sequence of SMESH_GroupBase
1628 # @ingroup l2_grps_create
1629 def GetGroups(self):
1630 return self.mesh.GetGroups()
1632 ## Gets the number of groups existing in the mesh
1633 # @return the quantity of groups as an integer value
1634 # @ingroup l2_grps_create
1636 return self.mesh.NbGroups()
1638 ## Gets the list of names of groups existing in the mesh
1639 # @return list of strings
1640 # @ingroup l2_grps_create
1641 def GetGroupNames(self):
1642 groups = self.GetGroups()
1644 for group in groups:
1645 names.append(group.GetName())
1648 ## Produces a union of two groups
1649 # A new group is created. All mesh elements that are
1650 # present in the initial groups are added to the new one
1651 # @return an instance of SMESH_Group
1652 # @ingroup l2_grps_operon
1653 def UnionGroups(self, group1, group2, name):
1654 return self.mesh.UnionGroups(group1, group2, name)
1656 ## Produces a union list of groups
1657 # New group is created. All mesh elements that are present in
1658 # initial groups are added to the new one
1659 # @return an instance of SMESH_Group
1660 # @ingroup l2_grps_operon
1661 def UnionListOfGroups(self, groups, name):
1662 return self.mesh.UnionListOfGroups(groups, name)
1664 ## Prodices an intersection of two groups
1665 # A new group is created. All mesh elements that are common
1666 # for the two initial groups are added to the new one.
1667 # @return an instance of SMESH_Group
1668 # @ingroup l2_grps_operon
1669 def IntersectGroups(self, group1, group2, name):
1670 return self.mesh.IntersectGroups(group1, group2, name)
1672 ## Produces an intersection of groups
1673 # New group is created. All mesh elements that are present in all
1674 # initial groups simultaneously are added to the new one
1675 # @return an instance of SMESH_Group
1676 # @ingroup l2_grps_operon
1677 def IntersectListOfGroups(self, groups, name):
1678 return self.mesh.IntersectListOfGroups(groups, name)
1680 ## Produces a cut of two groups
1681 # A new group is created. All mesh elements that are present in
1682 # the main group but are not present in the tool group are added to the new one
1683 # @return an instance of SMESH_Group
1684 # @ingroup l2_grps_operon
1685 def CutGroups(self, main_group, tool_group, name):
1686 return self.mesh.CutGroups(main_group, tool_group, name)
1688 ## Produces a cut of groups
1689 # A new group is created. All mesh elements that are present in main groups
1690 # but do not present in tool groups are added to the new one
1691 # @return an instance of SMESH_Group
1692 # @ingroup l2_grps_operon
1693 def CutListOfGroups(self, main_groups, tool_groups, name):
1694 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1696 ## Produces a group of elements of specified type using list of existing groups
1697 # A new group is created. System
1698 # 1) extracts all nodes on which groups elements are built
1699 # 2) combines all elements of specified dimension laying on these nodes
1700 # @return an instance of SMESH_Group
1701 # @ingroup l2_grps_operon
1702 def CreateDimGroup(self, groups, elem_type, name):
1703 return self.mesh.CreateDimGroup(groups, elem_type, name)
1706 ## Convert group on geom into standalone group
1707 # @ingroup l2_grps_delete
1708 def ConvertToStandalone(self, group):
1709 return self.mesh.ConvertToStandalone(group)
1711 # Get some info about mesh:
1712 # ------------------------
1714 ## Returns the log of nodes and elements added or removed
1715 # since the previous clear of the log.
1716 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1717 # @return list of log_block structures:
1722 # @ingroup l1_auxiliary
1723 def GetLog(self, clearAfterGet):
1724 return self.mesh.GetLog(clearAfterGet)
1726 ## Clears the log of nodes and elements added or removed since the previous
1727 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1728 # @ingroup l1_auxiliary
1730 self.mesh.ClearLog()
1732 ## Toggles auto color mode on the object.
1733 # @param theAutoColor the flag which toggles auto color mode.
1734 # @ingroup l1_auxiliary
1735 def SetAutoColor(self, theAutoColor):
1736 self.mesh.SetAutoColor(theAutoColor)
1738 ## Gets flag of object auto color mode.
1739 # @return True or False
1740 # @ingroup l1_auxiliary
1741 def GetAutoColor(self):
1742 return self.mesh.GetAutoColor()
1744 ## Gets the internal ID
1745 # @return integer value, which is the internal Id of the mesh
1746 # @ingroup l1_auxiliary
1748 return self.mesh.GetId()
1751 # @return integer value, which is the study Id of the mesh
1752 # @ingroup l1_auxiliary
1753 def GetStudyId(self):
1754 return self.mesh.GetStudyId()
1756 ## Checks the group names for duplications.
1757 # Consider the maximum group name length stored in MED file.
1758 # @return True or False
1759 # @ingroup l1_auxiliary
1760 def HasDuplicatedGroupNamesMED(self):
1761 return self.mesh.HasDuplicatedGroupNamesMED()
1763 ## Obtains the mesh editor tool
1764 # @return an instance of SMESH_MeshEditor
1765 # @ingroup l1_modifying
1766 def GetMeshEditor(self):
1767 return self.mesh.GetMeshEditor()
1769 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
1770 # can be passed as argument to a method accepting mesh, group or sub-mesh
1771 # @return an instance of SMESH_IDSource
1772 # @ingroup l1_auxiliary
1773 def GetIDSource(self, ids, elemType):
1774 return self.GetMeshEditor().MakeIDSource(ids, elemType)
1777 # @return an instance of SALOME_MED::MESH
1778 # @ingroup l1_auxiliary
1779 def GetMEDMesh(self):
1780 return self.mesh.GetMEDMesh()
1783 # Get informations about mesh contents:
1784 # ------------------------------------
1786 ## Gets the mesh stattistic
1787 # @return dictionary type element - count of elements
1788 # @ingroup l1_meshinfo
1789 def GetMeshInfo(self, obj = None):
1790 if not obj: obj = self.mesh
1791 return self.smeshpyD.GetMeshInfo(obj)
1793 ## Returns the number of nodes in the mesh
1794 # @return an integer value
1795 # @ingroup l1_meshinfo
1797 return self.mesh.NbNodes()
1799 ## Returns the number of elements in the mesh
1800 # @return an integer value
1801 # @ingroup l1_meshinfo
1802 def NbElements(self):
1803 return self.mesh.NbElements()
1805 ## Returns the number of 0d elements in the mesh
1806 # @return an integer value
1807 # @ingroup l1_meshinfo
1808 def Nb0DElements(self):
1809 return self.mesh.Nb0DElements()
1811 ## Returns the number of ball discrete elements in the mesh
1812 # @return an integer value
1813 # @ingroup l1_meshinfo
1815 return self.mesh.NbBalls()
1817 ## Returns the number of edges in the mesh
1818 # @return an integer value
1819 # @ingroup l1_meshinfo
1821 return self.mesh.NbEdges()
1823 ## Returns the number of edges with the given order in the mesh
1824 # @param elementOrder the order of elements:
1825 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1826 # @return an integer value
1827 # @ingroup l1_meshinfo
1828 def NbEdgesOfOrder(self, elementOrder):
1829 return self.mesh.NbEdgesOfOrder(elementOrder)
1831 ## Returns the number of faces in the mesh
1832 # @return an integer value
1833 # @ingroup l1_meshinfo
1835 return self.mesh.NbFaces()
1837 ## Returns the number of faces with the given order in the mesh
1838 # @param elementOrder the order of elements:
1839 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1840 # @return an integer value
1841 # @ingroup l1_meshinfo
1842 def NbFacesOfOrder(self, elementOrder):
1843 return self.mesh.NbFacesOfOrder(elementOrder)
1845 ## Returns the number of triangles in the mesh
1846 # @return an integer value
1847 # @ingroup l1_meshinfo
1848 def NbTriangles(self):
1849 return self.mesh.NbTriangles()
1851 ## Returns the number of triangles with the given order in the mesh
1852 # @param elementOrder is the order of elements:
1853 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1854 # @return an integer value
1855 # @ingroup l1_meshinfo
1856 def NbTrianglesOfOrder(self, elementOrder):
1857 return self.mesh.NbTrianglesOfOrder(elementOrder)
1859 ## Returns the number of quadrangles in the mesh
1860 # @return an integer value
1861 # @ingroup l1_meshinfo
1862 def NbQuadrangles(self):
1863 return self.mesh.NbQuadrangles()
1865 ## Returns the number of quadrangles with the given order in the mesh
1866 # @param elementOrder the order of elements:
1867 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1868 # @return an integer value
1869 # @ingroup l1_meshinfo
1870 def NbQuadranglesOfOrder(self, elementOrder):
1871 return self.mesh.NbQuadranglesOfOrder(elementOrder)
1873 ## Returns the number of biquadratic quadrangles in the mesh
1874 # @return an integer value
1875 # @ingroup l1_meshinfo
1876 def NbBiQuadQuadrangles(self):
1877 return self.mesh.NbBiQuadQuadrangles()
1879 ## Returns the number of polygons in the mesh
1880 # @return an integer value
1881 # @ingroup l1_meshinfo
1882 def NbPolygons(self):
1883 return self.mesh.NbPolygons()
1885 ## Returns the number of volumes in the mesh
1886 # @return an integer value
1887 # @ingroup l1_meshinfo
1888 def NbVolumes(self):
1889 return self.mesh.NbVolumes()
1891 ## Returns the number of volumes with the given order in the mesh
1892 # @param elementOrder the order of elements:
1893 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1894 # @return an integer value
1895 # @ingroup l1_meshinfo
1896 def NbVolumesOfOrder(self, elementOrder):
1897 return self.mesh.NbVolumesOfOrder(elementOrder)
1899 ## Returns the number of tetrahedrons in the mesh
1900 # @return an integer value
1901 # @ingroup l1_meshinfo
1903 return self.mesh.NbTetras()
1905 ## Returns the number of tetrahedrons with the given order in the mesh
1906 # @param elementOrder the order of elements:
1907 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1908 # @return an integer value
1909 # @ingroup l1_meshinfo
1910 def NbTetrasOfOrder(self, elementOrder):
1911 return self.mesh.NbTetrasOfOrder(elementOrder)
1913 ## Returns the number of hexahedrons in the mesh
1914 # @return an integer value
1915 # @ingroup l1_meshinfo
1917 return self.mesh.NbHexas()
1919 ## Returns the number of hexahedrons with the given order in the mesh
1920 # @param elementOrder the order of elements:
1921 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1922 # @return an integer value
1923 # @ingroup l1_meshinfo
1924 def NbHexasOfOrder(self, elementOrder):
1925 return self.mesh.NbHexasOfOrder(elementOrder)
1927 ## Returns the number of triquadratic hexahedrons in the mesh
1928 # @return an integer value
1929 # @ingroup l1_meshinfo
1930 def NbTriQuadraticHexas(self):
1931 return self.mesh.NbTriQuadraticHexas()
1933 ## Returns the number of pyramids in the mesh
1934 # @return an integer value
1935 # @ingroup l1_meshinfo
1936 def NbPyramids(self):
1937 return self.mesh.NbPyramids()
1939 ## Returns the number of pyramids with the given order in the mesh
1940 # @param elementOrder the order of elements:
1941 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1942 # @return an integer value
1943 # @ingroup l1_meshinfo
1944 def NbPyramidsOfOrder(self, elementOrder):
1945 return self.mesh.NbPyramidsOfOrder(elementOrder)
1947 ## Returns the number of prisms in the mesh
1948 # @return an integer value
1949 # @ingroup l1_meshinfo
1951 return self.mesh.NbPrisms()
1953 ## Returns the number of prisms with the given order in the mesh
1954 # @param elementOrder the order of elements:
1955 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1956 # @return an integer value
1957 # @ingroup l1_meshinfo
1958 def NbPrismsOfOrder(self, elementOrder):
1959 return self.mesh.NbPrismsOfOrder(elementOrder)
1961 ## Returns the number of hexagonal prisms in the mesh
1962 # @return an integer value
1963 # @ingroup l1_meshinfo
1964 def NbHexagonalPrisms(self):
1965 return self.mesh.NbHexagonalPrisms()
1967 ## Returns the number of polyhedrons in the mesh
1968 # @return an integer value
1969 # @ingroup l1_meshinfo
1970 def NbPolyhedrons(self):
1971 return self.mesh.NbPolyhedrons()
1973 ## Returns the number of submeshes in the mesh
1974 # @return an integer value
1975 # @ingroup l1_meshinfo
1976 def NbSubMesh(self):
1977 return self.mesh.NbSubMesh()
1979 ## Returns the list of mesh elements IDs
1980 # @return the list of integer values
1981 # @ingroup l1_meshinfo
1982 def GetElementsId(self):
1983 return self.mesh.GetElementsId()
1985 ## Returns the list of IDs of mesh elements with the given type
1986 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
1987 # @return list of integer values
1988 # @ingroup l1_meshinfo
1989 def GetElementsByType(self, elementType):
1990 return self.mesh.GetElementsByType(elementType)
1992 ## Returns the list of mesh nodes IDs
1993 # @return the list of integer values
1994 # @ingroup l1_meshinfo
1995 def GetNodesId(self):
1996 return self.mesh.GetNodesId()
1998 # Get the information about mesh elements:
1999 # ------------------------------------
2001 ## Returns the type of mesh element
2002 # @return the value from SMESH::ElementType enumeration
2003 # @ingroup l1_meshinfo
2004 def GetElementType(self, id, iselem):
2005 return self.mesh.GetElementType(id, iselem)
2007 ## Returns the geometric type of mesh element
2008 # @return the value from SMESH::EntityType enumeration
2009 # @ingroup l1_meshinfo
2010 def GetElementGeomType(self, id):
2011 return self.mesh.GetElementGeomType(id)
2013 ## Returns the list of submesh elements IDs
2014 # @param Shape a geom object(sub-shape) IOR
2015 # Shape must be the sub-shape of a ShapeToMesh()
2016 # @return the list of integer values
2017 # @ingroup l1_meshinfo
2018 def GetSubMeshElementsId(self, Shape):
2019 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2020 ShapeID = Shape.GetSubShapeIndices()[0]
2023 return self.mesh.GetSubMeshElementsId(ShapeID)
2025 ## Returns the list of submesh nodes IDs
2026 # @param Shape a geom object(sub-shape) IOR
2027 # Shape must be the sub-shape of a ShapeToMesh()
2028 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2029 # @return the list of integer values
2030 # @ingroup l1_meshinfo
2031 def GetSubMeshNodesId(self, Shape, all):
2032 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2033 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2036 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2038 ## Returns type of elements on given shape
2039 # @param Shape a geom object(sub-shape) IOR
2040 # Shape must be a sub-shape of a ShapeToMesh()
2041 # @return element type
2042 # @ingroup l1_meshinfo
2043 def GetSubMeshElementType(self, Shape):
2044 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2045 ShapeID = Shape.GetSubShapeIndices()[0]
2048 return self.mesh.GetSubMeshElementType(ShapeID)
2050 ## Gets the mesh description
2051 # @return string value
2052 # @ingroup l1_meshinfo
2054 return self.mesh.Dump()
2057 # Get the information about nodes and elements of a mesh by its IDs:
2058 # -----------------------------------------------------------
2060 ## Gets XYZ coordinates of a node
2061 # \n If there is no nodes for the given ID - returns an empty list
2062 # @return a list of double precision values
2063 # @ingroup l1_meshinfo
2064 def GetNodeXYZ(self, id):
2065 return self.mesh.GetNodeXYZ(id)
2067 ## Returns list of IDs of inverse elements for the given node
2068 # \n If there is no node for the given ID - returns an empty list
2069 # @return a list of integer values
2070 # @ingroup l1_meshinfo
2071 def GetNodeInverseElements(self, id):
2072 return self.mesh.GetNodeInverseElements(id)
2074 ## @brief Returns the position of a node on the shape
2075 # @return SMESH::NodePosition
2076 # @ingroup l1_meshinfo
2077 def GetNodePosition(self,NodeID):
2078 return self.mesh.GetNodePosition(NodeID)
2080 ## If the given element is a node, returns the ID of shape
2081 # \n If there is no node for the given ID - returns -1
2082 # @return an integer value
2083 # @ingroup l1_meshinfo
2084 def GetShapeID(self, id):
2085 return self.mesh.GetShapeID(id)
2087 ## Returns the ID of the result shape after
2088 # FindShape() from SMESH_MeshEditor for the given element
2089 # \n If there is no element for the given ID - returns -1
2090 # @return an integer value
2091 # @ingroup l1_meshinfo
2092 def GetShapeIDForElem(self,id):
2093 return self.mesh.GetShapeIDForElem(id)
2095 ## Returns the number of nodes for the given element
2096 # \n If there is no element for the given ID - returns -1
2097 # @return an integer value
2098 # @ingroup l1_meshinfo
2099 def GetElemNbNodes(self, id):
2100 return self.mesh.GetElemNbNodes(id)
2102 ## Returns the node ID the given index for the given element
2103 # \n If there is no element for the given ID - returns -1
2104 # \n If there is no node for the given index - returns -2
2105 # @return an integer value
2106 # @ingroup l1_meshinfo
2107 def GetElemNode(self, id, index):
2108 return self.mesh.GetElemNode(id, index)
2110 ## Returns the IDs of nodes of the given element
2111 # @return a list of integer values
2112 # @ingroup l1_meshinfo
2113 def GetElemNodes(self, id):
2114 return self.mesh.GetElemNodes(id)
2116 ## Returns true if the given node is the medium node in the given quadratic element
2117 # @ingroup l1_meshinfo
2118 def IsMediumNode(self, elementID, nodeID):
2119 return self.mesh.IsMediumNode(elementID, nodeID)
2121 ## Returns true if the given node is the medium node in one of quadratic elements
2122 # @ingroup l1_meshinfo
2123 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2124 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2126 ## Returns the number of edges for the given element
2127 # @ingroup l1_meshinfo
2128 def ElemNbEdges(self, id):
2129 return self.mesh.ElemNbEdges(id)
2131 ## Returns the number of faces for the given element
2132 # @ingroup l1_meshinfo
2133 def ElemNbFaces(self, id):
2134 return self.mesh.ElemNbFaces(id)
2136 ## Returns nodes of given face (counted from zero) for given volumic element.
2137 # @ingroup l1_meshinfo
2138 def GetElemFaceNodes(self,elemId, faceIndex):
2139 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2141 ## Returns an element based on all given nodes.
2142 # @ingroup l1_meshinfo
2143 def FindElementByNodes(self,nodes):
2144 return self.mesh.FindElementByNodes(nodes)
2146 ## Returns true if the given element is a polygon
2147 # @ingroup l1_meshinfo
2148 def IsPoly(self, id):
2149 return self.mesh.IsPoly(id)
2151 ## Returns true if the given element is quadratic
2152 # @ingroup l1_meshinfo
2153 def IsQuadratic(self, id):
2154 return self.mesh.IsQuadratic(id)
2156 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2157 # @ingroup l1_meshinfo
2158 def GetBallDiameter(self, id):
2159 return self.mesh.GetBallDiameter(id)
2161 ## Returns XYZ coordinates of the barycenter of the given element
2162 # \n If there is no element for the given ID - returns an empty list
2163 # @return a list of three double values
2164 # @ingroup l1_meshinfo
2165 def BaryCenter(self, id):
2166 return self.mesh.BaryCenter(id)
2168 ## Passes mesh elements through the given filter and return IDs of fitting elements
2169 # @param theFilter SMESH_Filter
2170 # @return a list of ids
2171 # @ingroup l1_controls
2172 def GetIdsFromFilter(self, theFilter):
2173 theFilter.SetMesh( self.mesh )
2174 return theFilter.GetIDs()
2176 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2177 # Returns a list of special structures (borders).
2178 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2179 # @ingroup l1_controls
2180 def GetFreeBorders(self):
2181 aFilterMgr = self.smeshpyD.CreateFilterManager()
2182 aPredicate = aFilterMgr.CreateFreeEdges()
2183 aPredicate.SetMesh(self.mesh)
2184 aBorders = aPredicate.GetBorders()
2185 aFilterMgr.UnRegister()
2189 # Get mesh measurements information:
2190 # ------------------------------------
2192 ## Get minimum distance between two nodes, elements or distance to the origin
2193 # @param id1 first node/element id
2194 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2195 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2196 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2197 # @return minimum distance value
2198 # @sa GetMinDistance()
2199 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2200 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2201 return aMeasure.value
2203 ## Get measure structure specifying minimum distance data between two objects
2204 # @param id1 first node/element id
2205 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2206 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2207 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2208 # @return Measure structure
2210 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2212 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2214 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2217 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2219 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2224 aMeasurements = self.smeshpyD.CreateMeasurements()
2225 aMeasure = aMeasurements.MinDistance(id1, id2)
2226 aMeasurements.UnRegister()
2229 ## Get bounding box of the specified object(s)
2230 # @param objects single source object or list of source objects or list of nodes/elements IDs
2231 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2232 # @c False specifies that @a objects are nodes
2233 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2234 # @sa GetBoundingBox()
2235 def BoundingBox(self, objects=None, isElem=False):
2236 result = self.GetBoundingBox(objects, isElem)
2240 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2243 ## Get measure structure specifying bounding box data of the specified object(s)
2244 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2245 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2246 # @c False specifies that @a objects are nodes
2247 # @return Measure structure
2249 def GetBoundingBox(self, IDs=None, isElem=False):
2252 elif isinstance(IDs, tuple):
2254 if not isinstance(IDs, list):
2256 if len(IDs) > 0 and isinstance(IDs[0], int):
2260 if isinstance(o, Mesh):
2261 srclist.append(o.mesh)
2262 elif hasattr(o, "_narrow"):
2263 src = o._narrow(SMESH.SMESH_IDSource)
2264 if src: srclist.append(src)
2266 elif isinstance(o, list):
2268 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2270 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2273 aMeasurements = self.smeshpyD.CreateMeasurements()
2274 aMeasure = aMeasurements.BoundingBox(srclist)
2275 aMeasurements.UnRegister()
2278 # Mesh edition (SMESH_MeshEditor functionality):
2279 # ---------------------------------------------
2281 ## Removes the elements from the mesh by ids
2282 # @param IDsOfElements is a list of ids of elements to remove
2283 # @return True or False
2284 # @ingroup l2_modif_del
2285 def RemoveElements(self, IDsOfElements):
2286 return self.editor.RemoveElements(IDsOfElements)
2288 ## Removes nodes from mesh by ids
2289 # @param IDsOfNodes is a list of ids of nodes to remove
2290 # @return True or False
2291 # @ingroup l2_modif_del
2292 def RemoveNodes(self, IDsOfNodes):
2293 return self.editor.RemoveNodes(IDsOfNodes)
2295 ## Removes all orphan (free) nodes from mesh
2296 # @return number of the removed nodes
2297 # @ingroup l2_modif_del
2298 def RemoveOrphanNodes(self):
2299 return self.editor.RemoveOrphanNodes()
2301 ## Add a node to the mesh by coordinates
2302 # @return Id of the new node
2303 # @ingroup l2_modif_add
2304 def AddNode(self, x, y, z):
2305 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2306 if hasVars: self.mesh.SetParameters(Parameters)
2307 return self.editor.AddNode( x, y, z)
2309 ## Creates a 0D element on a node with given number.
2310 # @param IDOfNode the ID of node for creation of the element.
2311 # @return the Id of the new 0D element
2312 # @ingroup l2_modif_add
2313 def Add0DElement(self, IDOfNode):
2314 return self.editor.Add0DElement(IDOfNode)
2316 ## Creates a ball element on a node with given ID.
2317 # @param IDOfNode the ID of node for creation of the element.
2318 # @param diameter the bal diameter.
2319 # @return the Id of the new ball element
2320 # @ingroup l2_modif_add
2321 def AddBall(self, IDOfNode, diameter):
2322 return self.editor.AddBall( IDOfNode, diameter )
2324 ## Creates a linear or quadratic edge (this is determined
2325 # by the number of given nodes).
2326 # @param IDsOfNodes the list of node IDs for creation of the element.
2327 # The order of nodes in this list should correspond to the description
2328 # of MED. \n This description is located by the following link:
2329 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2330 # @return the Id of the new edge
2331 # @ingroup l2_modif_add
2332 def AddEdge(self, IDsOfNodes):
2333 return self.editor.AddEdge(IDsOfNodes)
2335 ## Creates a linear or quadratic face (this is determined
2336 # by the number of given nodes).
2337 # @param IDsOfNodes the list of node IDs for creation of the element.
2338 # The order of nodes in this list should correspond to the description
2339 # of MED. \n This description is located by the following link:
2340 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2341 # @return the Id of the new face
2342 # @ingroup l2_modif_add
2343 def AddFace(self, IDsOfNodes):
2344 return self.editor.AddFace(IDsOfNodes)
2346 ## Adds a polygonal face to the mesh by the list of node IDs
2347 # @param IdsOfNodes the list of node IDs for creation of the element.
2348 # @return the Id of the new face
2349 # @ingroup l2_modif_add
2350 def AddPolygonalFace(self, IdsOfNodes):
2351 return self.editor.AddPolygonalFace(IdsOfNodes)
2353 ## Creates both simple and quadratic volume (this is determined
2354 # by the number of given nodes).
2355 # @param IDsOfNodes the list of node IDs for creation of the element.
2356 # The order of nodes in this list should correspond to the description
2357 # of MED. \n This description is located by the following link:
2358 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2359 # @return the Id of the new volumic element
2360 # @ingroup l2_modif_add
2361 def AddVolume(self, IDsOfNodes):
2362 return self.editor.AddVolume(IDsOfNodes)
2364 ## Creates a volume of many faces, giving nodes for each face.
2365 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2366 # @param Quantities the list of integer values, Quantities[i]
2367 # gives the quantity of nodes in face number i.
2368 # @return the Id of the new volumic element
2369 # @ingroup l2_modif_add
2370 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2371 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2373 ## Creates a volume of many faces, giving the IDs of the existing faces.
2374 # @param IdsOfFaces the list of face IDs for volume creation.
2376 # Note: The created volume will refer only to the nodes
2377 # of the given faces, not to the faces themselves.
2378 # @return the Id of the new volumic element
2379 # @ingroup l2_modif_add
2380 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2381 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2384 ## @brief Binds a node to a vertex
2385 # @param NodeID a node ID
2386 # @param Vertex a vertex or vertex ID
2387 # @return True if succeed else raises an exception
2388 # @ingroup l2_modif_add
2389 def SetNodeOnVertex(self, NodeID, Vertex):
2390 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
2391 VertexID = Vertex.GetSubShapeIndices()[0]
2395 self.editor.SetNodeOnVertex(NodeID, VertexID)
2396 except SALOME.SALOME_Exception, inst:
2397 raise ValueError, inst.details.text
2401 ## @brief Stores the node position on an edge
2402 # @param NodeID a node ID
2403 # @param Edge an edge or edge ID
2404 # @param paramOnEdge a parameter on the edge where the node is located
2405 # @return True if succeed else raises an exception
2406 # @ingroup l2_modif_add
2407 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2408 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
2409 EdgeID = Edge.GetSubShapeIndices()[0]
2413 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2414 except SALOME.SALOME_Exception, inst:
2415 raise ValueError, inst.details.text
2418 ## @brief Stores node position on a face
2419 # @param NodeID a node ID
2420 # @param Face a face or face ID
2421 # @param u U parameter on the face where the node is located
2422 # @param v V parameter on the face where the node is located
2423 # @return True if succeed else raises an exception
2424 # @ingroup l2_modif_add
2425 def SetNodeOnFace(self, NodeID, Face, u, v):
2426 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
2427 FaceID = Face.GetSubShapeIndices()[0]
2431 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2432 except SALOME.SALOME_Exception, inst:
2433 raise ValueError, inst.details.text
2436 ## @brief Binds a node to a solid
2437 # @param NodeID a node ID
2438 # @param Solid a solid or solid ID
2439 # @return True if succeed else raises an exception
2440 # @ingroup l2_modif_add
2441 def SetNodeInVolume(self, NodeID, Solid):
2442 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
2443 SolidID = Solid.GetSubShapeIndices()[0]
2447 self.editor.SetNodeInVolume(NodeID, SolidID)
2448 except SALOME.SALOME_Exception, inst:
2449 raise ValueError, inst.details.text
2452 ## @brief Bind an element to a shape
2453 # @param ElementID an element ID
2454 # @param Shape a shape or shape ID
2455 # @return True if succeed else raises an exception
2456 # @ingroup l2_modif_add
2457 def SetMeshElementOnShape(self, ElementID, Shape):
2458 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2459 ShapeID = Shape.GetSubShapeIndices()[0]
2463 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2464 except SALOME.SALOME_Exception, inst:
2465 raise ValueError, inst.details.text
2469 ## Moves the node with the given id
2470 # @param NodeID the id of the node
2471 # @param x a new X coordinate
2472 # @param y a new Y coordinate
2473 # @param z a new Z coordinate
2474 # @return True if succeed else False
2475 # @ingroup l2_modif_movenode
2476 def MoveNode(self, NodeID, x, y, z):
2477 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2478 if hasVars: self.mesh.SetParameters(Parameters)
2479 return self.editor.MoveNode(NodeID, x, y, z)
2481 ## Finds the node closest to a point and moves it to a point location
2482 # @param x the X coordinate of a point
2483 # @param y the Y coordinate of a point
2484 # @param z the Z coordinate of a point
2485 # @param NodeID if specified (>0), the node with this ID is moved,
2486 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2487 # @return the ID of a node
2488 # @ingroup l2_modif_throughp
2489 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2490 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2491 if hasVars: self.mesh.SetParameters(Parameters)
2492 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2494 ## Finds the node closest to a point
2495 # @param x the X coordinate of a point
2496 # @param y the Y coordinate of a point
2497 # @param z the Z coordinate of a point
2498 # @return the ID of a node
2499 # @ingroup l2_modif_throughp
2500 def FindNodeClosestTo(self, x, y, z):
2501 #preview = self.mesh.GetMeshEditPreviewer()
2502 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2503 return self.editor.FindNodeClosestTo(x, y, z)
2505 ## Finds the elements where a point lays IN or ON
2506 # @param x the X coordinate of a point
2507 # @param y the Y coordinate of a point
2508 # @param z the Z coordinate of a point
2509 # @param elementType type of elements to find (SMESH.ALL type
2510 # means elements of any type excluding nodes, discrete and 0D elements)
2511 # @param meshPart a part of mesh (group, sub-mesh) to search within
2512 # @return list of IDs of found elements
2513 # @ingroup l2_modif_throughp
2514 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2516 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2518 return self.editor.FindElementsByPoint(x, y, z, elementType)
2520 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2521 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2522 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2524 def GetPointState(self, x, y, z):
2525 return self.editor.GetPointState(x, y, z)
2527 ## Finds the node closest to a point and moves it to a point location
2528 # @param x the X coordinate of a point
2529 # @param y the Y coordinate of a point
2530 # @param z the Z coordinate of a point
2531 # @return the ID of a moved node
2532 # @ingroup l2_modif_throughp
2533 def MeshToPassThroughAPoint(self, x, y, z):
2534 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2536 ## Replaces two neighbour triangles sharing Node1-Node2 link
2537 # with the triangles built on the same 4 nodes but having other common link.
2538 # @param NodeID1 the ID of the first node
2539 # @param NodeID2 the ID of the second node
2540 # @return false if proper faces were not found
2541 # @ingroup l2_modif_invdiag
2542 def InverseDiag(self, NodeID1, NodeID2):
2543 return self.editor.InverseDiag(NodeID1, NodeID2)
2545 ## Replaces two neighbour triangles sharing Node1-Node2 link
2546 # with a quadrangle built on the same 4 nodes.
2547 # @param NodeID1 the ID of the first node
2548 # @param NodeID2 the ID of the second node
2549 # @return false if proper faces were not found
2550 # @ingroup l2_modif_unitetri
2551 def DeleteDiag(self, NodeID1, NodeID2):
2552 return self.editor.DeleteDiag(NodeID1, NodeID2)
2554 ## Reorients elements by ids
2555 # @param IDsOfElements if undefined reorients all mesh elements
2556 # @return True if succeed else False
2557 # @ingroup l2_modif_changori
2558 def Reorient(self, IDsOfElements=None):
2559 if IDsOfElements == None:
2560 IDsOfElements = self.GetElementsId()
2561 return self.editor.Reorient(IDsOfElements)
2563 ## Reorients all elements of the object
2564 # @param theObject mesh, submesh or group
2565 # @return True if succeed else False
2566 # @ingroup l2_modif_changori
2567 def ReorientObject(self, theObject):
2568 if ( isinstance( theObject, Mesh )):
2569 theObject = theObject.GetMesh()
2570 return self.editor.ReorientObject(theObject)
2572 ## Reorient faces contained in \a the2DObject.
2573 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2574 # @param theDirection is a desired direction of normal of \a theFace.
2575 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2576 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2577 # compared with theDirection. It can be either ID of face or a point
2578 # by which the face will be found. The point can be given as either
2579 # a GEOM vertex or a list of point coordinates.
2580 # @return number of reoriented faces
2581 # @ingroup l2_modif_changori
2582 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2584 if isinstance( the2DObject, Mesh ):
2585 the2DObject = the2DObject.GetMesh()
2586 if isinstance( the2DObject, list ):
2587 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2588 # check theDirection
2589 if isinstance( theDirection, geompyDC.GEOM._objref_GEOM_Object):
2590 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2591 if isinstance( theDirection, list ):
2592 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2593 # prepare theFace and thePoint
2594 theFace = theFaceOrPoint
2595 thePoint = PointStruct(0,0,0)
2596 if isinstance( theFaceOrPoint, geompyDC.GEOM._objref_GEOM_Object):
2597 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2599 if isinstance( theFaceOrPoint, list ):
2600 thePoint = PointStruct( *theFaceOrPoint )
2602 if isinstance( theFaceOrPoint, PointStruct ):
2603 thePoint = theFaceOrPoint
2605 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
2607 ## Fuses the neighbouring triangles into quadrangles.
2608 # @param IDsOfElements The triangles to be fused,
2609 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2610 # @param MaxAngle is the maximum angle between element normals at which the fusion
2611 # is still performed; theMaxAngle is mesured in radians.
2612 # Also it could be a name of variable which defines angle in degrees.
2613 # @return TRUE in case of success, FALSE otherwise.
2614 # @ingroup l2_modif_unitetri
2615 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2617 if isinstance(MaxAngle,str):
2619 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2620 self.mesh.SetParameters(Parameters)
2621 if not IDsOfElements:
2622 IDsOfElements = self.GetElementsId()
2624 if ( isinstance( theCriterion, SMESH._objref_NumericalFunctor ) ):
2625 Functor = theCriterion
2627 Functor = self.smeshpyD.GetFunctor(theCriterion)
2628 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2630 ## Fuses the neighbouring triangles of the object into quadrangles
2631 # @param theObject is mesh, submesh or group
2632 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2633 # @param MaxAngle a max angle between element normals at which the fusion
2634 # is still performed; theMaxAngle is mesured in radians.
2635 # @return TRUE in case of success, FALSE otherwise.
2636 # @ingroup l2_modif_unitetri
2637 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2638 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2639 self.mesh.SetParameters(Parameters)
2640 if ( isinstance( theObject, Mesh )):
2641 theObject = theObject.GetMesh()
2642 return self.editor.TriToQuadObject(theObject, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2644 ## Splits quadrangles into triangles.
2645 # @param IDsOfElements the faces to be splitted.
2646 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2647 # @return TRUE in case of success, FALSE otherwise.
2648 # @ingroup l2_modif_cutquadr
2649 def QuadToTri (self, IDsOfElements, theCriterion):
2650 if IDsOfElements == []:
2651 IDsOfElements = self.GetElementsId()
2652 return self.editor.QuadToTri(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion))
2654 ## Splits quadrangles into triangles.
2655 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2656 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2657 # @return TRUE in case of success, FALSE otherwise.
2658 # @ingroup l2_modif_cutquadr
2659 def QuadToTriObject (self, theObject, theCriterion):
2660 if ( isinstance( theObject, Mesh )):
2661 theObject = theObject.GetMesh()
2662 return self.editor.QuadToTriObject(theObject, self.smeshpyD.GetFunctor(theCriterion))
2664 ## Splits quadrangles into triangles.
2665 # @param IDsOfElements the faces to be splitted
2666 # @param Diag13 is used to choose a diagonal for splitting.
2667 # @return TRUE in case of success, FALSE otherwise.
2668 # @ingroup l2_modif_cutquadr
2669 def SplitQuad (self, IDsOfElements, Diag13):
2670 if IDsOfElements == []:
2671 IDsOfElements = self.GetElementsId()
2672 return self.editor.SplitQuad(IDsOfElements, Diag13)
2674 ## Splits quadrangles into triangles.
2675 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2676 # @param Diag13 is used to choose a diagonal for splitting.
2677 # @return TRUE in case of success, FALSE otherwise.
2678 # @ingroup l2_modif_cutquadr
2679 def SplitQuadObject (self, theObject, Diag13):
2680 if ( isinstance( theObject, Mesh )):
2681 theObject = theObject.GetMesh()
2682 return self.editor.SplitQuadObject(theObject, Diag13)
2684 ## Finds a better splitting of the given quadrangle.
2685 # @param IDOfQuad the ID of the quadrangle to be splitted.
2686 # @param theCriterion FT_...; a criterion to choose a diagonal for splitting.
2687 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2688 # diagonal is better, 0 if error occurs.
2689 # @ingroup l2_modif_cutquadr
2690 def BestSplit (self, IDOfQuad, theCriterion):
2691 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2693 ## Splits volumic elements into tetrahedrons
2694 # @param elemIDs either list of elements or mesh or group or submesh
2695 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
2696 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
2697 # @ingroup l2_modif_cutquadr
2698 def SplitVolumesIntoTetra(self, elemIDs, method=Hex_5Tet ):
2699 if isinstance( elemIDs, Mesh ):
2700 elemIDs = elemIDs.GetMesh()
2701 if ( isinstance( elemIDs, list )):
2702 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
2703 self.editor.SplitVolumesIntoTetra(elemIDs, method)
2705 ## Splits quadrangle faces near triangular facets of volumes
2707 # @ingroup l1_auxiliary
2708 def SplitQuadsNearTriangularFacets(self):
2709 faces_array = self.GetElementsByType(SMESH.FACE)
2710 for face_id in faces_array:
2711 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2712 quad_nodes = self.mesh.GetElemNodes(face_id)
2713 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2714 isVolumeFound = False
2715 for node1_elem in node1_elems:
2716 if not isVolumeFound:
2717 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2718 nb_nodes = self.GetElemNbNodes(node1_elem)
2719 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2720 volume_elem = node1_elem
2721 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2722 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2723 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2724 isVolumeFound = True
2725 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2726 self.SplitQuad([face_id], False) # diagonal 2-4
2727 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2728 isVolumeFound = True
2729 self.SplitQuad([face_id], True) # diagonal 1-3
2730 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2731 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2732 isVolumeFound = True
2733 self.SplitQuad([face_id], True) # diagonal 1-3
2735 ## @brief Splits hexahedrons into tetrahedrons.
2737 # This operation uses pattern mapping functionality for splitting.
2738 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2739 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2740 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2741 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2742 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2743 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
2744 # @return TRUE in case of success, FALSE otherwise.
2745 # @ingroup l1_auxiliary
2746 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2747 # Pattern: 5.---------.6
2752 # (0,0,1) 4.---------.7 * |
2759 # (0,0,0) 0.---------.3
2760 pattern_tetra = "!!! Nb of points: \n 8 \n\
2770 !!! Indices of points of 6 tetras: \n\
2778 pattern = self.smeshpyD.GetPattern()
2779 isDone = pattern.LoadFromFile(pattern_tetra)
2781 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2784 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2785 isDone = pattern.MakeMesh(self.mesh, False, False)
2786 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2788 # split quafrangle faces near triangular facets of volumes
2789 self.SplitQuadsNearTriangularFacets()
2793 ## @brief Split hexahedrons into prisms.
2795 # Uses the pattern mapping functionality for splitting.
2796 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
2797 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
2798 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
2799 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
2800 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
2801 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2802 # @return TRUE in case of success, FALSE otherwise.
2803 # @ingroup l1_auxiliary
2804 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2805 # Pattern: 5.---------.6
2810 # (0,0,1) 4.---------.7 |
2817 # (0,0,0) 0.---------.3
2818 pattern_prism = "!!! Nb of points: \n 8 \n\
2828 !!! Indices of points of 2 prisms: \n\
2832 pattern = self.smeshpyD.GetPattern()
2833 isDone = pattern.LoadFromFile(pattern_prism)
2835 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2838 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2839 isDone = pattern.MakeMesh(self.mesh, False, False)
2840 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2842 # Splits quafrangle faces near triangular facets of volumes
2843 self.SplitQuadsNearTriangularFacets()
2847 ## Smoothes elements
2848 # @param IDsOfElements the list if ids of elements to smooth
2849 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2850 # Note that nodes built on edges and boundary nodes are always fixed.
2851 # @param MaxNbOfIterations the maximum number of iterations
2852 # @param MaxAspectRatio varies in range [1.0, inf]
2853 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2854 # @return TRUE in case of success, FALSE otherwise.
2855 # @ingroup l2_modif_smooth
2856 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2857 MaxNbOfIterations, MaxAspectRatio, Method):
2858 if IDsOfElements == []:
2859 IDsOfElements = self.GetElementsId()
2860 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2861 self.mesh.SetParameters(Parameters)
2862 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2863 MaxNbOfIterations, MaxAspectRatio, Method)
2865 ## Smoothes elements which belong to the given object
2866 # @param theObject the object to smooth
2867 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2868 # Note that nodes built on edges and boundary nodes are always fixed.
2869 # @param MaxNbOfIterations the maximum number of iterations
2870 # @param MaxAspectRatio varies in range [1.0, inf]
2871 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2872 # @return TRUE in case of success, FALSE otherwise.
2873 # @ingroup l2_modif_smooth
2874 def SmoothObject(self, theObject, IDsOfFixedNodes,
2875 MaxNbOfIterations, MaxAspectRatio, Method):
2876 if ( isinstance( theObject, Mesh )):
2877 theObject = theObject.GetMesh()
2878 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2879 MaxNbOfIterations, MaxAspectRatio, Method)
2881 ## Parametrically smoothes the given elements
2882 # @param IDsOfElements the list if ids of elements to smooth
2883 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2884 # Note that nodes built on edges and boundary nodes are always fixed.
2885 # @param MaxNbOfIterations the maximum number of iterations
2886 # @param MaxAspectRatio varies in range [1.0, inf]
2887 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2888 # @return TRUE in case of success, FALSE otherwise.
2889 # @ingroup l2_modif_smooth
2890 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
2891 MaxNbOfIterations, MaxAspectRatio, Method):
2892 if IDsOfElements == []:
2893 IDsOfElements = self.GetElementsId()
2894 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2895 self.mesh.SetParameters(Parameters)
2896 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2897 MaxNbOfIterations, MaxAspectRatio, Method)
2899 ## Parametrically smoothes the elements which belong to the given object
2900 # @param theObject the object to smooth
2901 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2902 # Note that nodes built on edges and boundary nodes are always fixed.
2903 # @param MaxNbOfIterations the maximum number of iterations
2904 # @param MaxAspectRatio varies in range [1.0, inf]
2905 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2906 # @return TRUE in case of success, FALSE otherwise.
2907 # @ingroup l2_modif_smooth
2908 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2909 MaxNbOfIterations, MaxAspectRatio, Method):
2910 if ( isinstance( theObject, Mesh )):
2911 theObject = theObject.GetMesh()
2912 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2913 MaxNbOfIterations, MaxAspectRatio, Method)
2915 ## Converts the mesh to quadratic, deletes old elements, replacing
2916 # them with quadratic with the same id.
2917 # @param theForce3d new node creation method:
2918 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
2919 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
2920 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2921 # @ingroup l2_modif_tofromqu
2922 def ConvertToQuadratic(self, theForce3d, theSubMesh=None):
2924 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
2926 self.editor.ConvertToQuadratic(theForce3d)
2928 ## Converts the mesh from quadratic to ordinary,
2929 # deletes old quadratic elements, \n replacing
2930 # them with ordinary mesh elements with the same id.
2931 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2932 # @ingroup l2_modif_tofromqu
2933 def ConvertFromQuadratic(self, theSubMesh=None):
2935 self.editor.ConvertFromQuadraticObject(theSubMesh)
2937 return self.editor.ConvertFromQuadratic()
2939 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
2940 # @return TRUE if operation has been completed successfully, FALSE otherwise
2941 # @ingroup l2_modif_edit
2942 def Make2DMeshFrom3D(self):
2943 return self.editor. Make2DMeshFrom3D()
2945 ## Creates missing boundary elements
2946 # @param elements - elements whose boundary is to be checked:
2947 # mesh, group, sub-mesh or list of elements
2948 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
2949 # @param dimension - defines type of boundary elements to create:
2950 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
2951 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
2952 # @param groupName - a name of group to store created boundary elements in,
2953 # "" means not to create the group
2954 # @param meshName - a name of new mesh to store created boundary elements in,
2955 # "" means not to create the new mesh
2956 # @param toCopyElements - if true, the checked elements will be copied into
2957 # the new mesh else only boundary elements will be copied into the new mesh
2958 # @param toCopyExistingBondary - if true, not only new but also pre-existing
2959 # boundary elements will be copied into the new mesh
2960 # @return tuple (mesh, group) where bondary elements were added to
2961 # @ingroup l2_modif_edit
2962 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
2963 toCopyElements=False, toCopyExistingBondary=False):
2964 if isinstance( elements, Mesh ):
2965 elements = elements.GetMesh()
2966 if ( isinstance( elements, list )):
2967 elemType = SMESH.ALL
2968 if elements: elemType = self.GetElementType( elements[0], iselem=True)
2969 elements = self.editor.MakeIDSource(elements, elemType)
2970 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
2971 toCopyElements,toCopyExistingBondary)
2972 if mesh: mesh = self.smeshpyD.Mesh(mesh)
2976 # @brief Creates missing boundary elements around either the whole mesh or
2977 # groups of 2D elements
2978 # @param dimension - defines type of boundary elements to create
2979 # @param groupName - a name of group to store all boundary elements in,
2980 # "" means not to create the group
2981 # @param meshName - a name of a new mesh, which is a copy of the initial
2982 # mesh + created boundary elements; "" means not to create the new mesh
2983 # @param toCopyAll - if true, the whole initial mesh will be copied into
2984 # the new mesh else only boundary elements will be copied into the new mesh
2985 # @param groups - groups of 2D elements to make boundary around
2986 # @retval tuple( long, mesh, groups )
2987 # long - number of added boundary elements
2988 # mesh - the mesh where elements were added to
2989 # group - the group of boundary elements or None
2991 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
2992 toCopyAll=False, groups=[]):
2993 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
2995 if mesh: mesh = self.smeshpyD.Mesh(mesh)
2996 return nb, mesh, group
2998 ## Renumber mesh nodes
2999 # @ingroup l2_modif_renumber
3000 def RenumberNodes(self):
3001 self.editor.RenumberNodes()
3003 ## Renumber mesh elements
3004 # @ingroup l2_modif_renumber
3005 def RenumberElements(self):
3006 self.editor.RenumberElements()
3008 ## Generates new elements by rotation of the elements around the axis
3009 # @param IDsOfElements the list of ids of elements to sweep
3010 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3011 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3012 # @param NbOfSteps the number of steps
3013 # @param Tolerance tolerance
3014 # @param MakeGroups forces the generation of new groups from existing ones
3015 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3016 # of all steps, else - size of each step
3017 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3018 # @ingroup l2_modif_extrurev
3019 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3020 MakeGroups=False, TotalAngle=False):
3021 if IDsOfElements == []:
3022 IDsOfElements = self.GetElementsId()
3023 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3024 Axis = self.smeshpyD.GetAxisStruct(Axis)
3025 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3026 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3027 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3028 self.mesh.SetParameters(Parameters)
3029 if TotalAngle and NbOfSteps:
3030 AngleInRadians /= NbOfSteps
3032 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3033 AngleInRadians, NbOfSteps, Tolerance)
3034 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3037 ## Generates new elements by rotation of the elements of object around the axis
3038 # @param theObject object which elements should be sweeped.
3039 # It can be a mesh, a sub mesh or a group.
3040 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3041 # @param AngleInRadians the angle of Rotation
3042 # @param NbOfSteps number of steps
3043 # @param Tolerance tolerance
3044 # @param MakeGroups forces the generation of new groups from existing ones
3045 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3046 # of all steps, else - size of each step
3047 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3048 # @ingroup l2_modif_extrurev
3049 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3050 MakeGroups=False, TotalAngle=False):
3051 if ( isinstance( theObject, Mesh )):
3052 theObject = theObject.GetMesh()
3053 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3054 Axis = self.smeshpyD.GetAxisStruct(Axis)
3055 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3056 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3057 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3058 self.mesh.SetParameters(Parameters)
3059 if TotalAngle and NbOfSteps:
3060 AngleInRadians /= NbOfSteps
3062 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3063 NbOfSteps, Tolerance)
3064 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3067 ## Generates new elements by rotation of the elements of object around the axis
3068 # @param theObject object which elements should be sweeped.
3069 # It can be a mesh, a sub mesh or a group.
3070 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3071 # @param AngleInRadians the angle of Rotation
3072 # @param NbOfSteps number of steps
3073 # @param Tolerance tolerance
3074 # @param MakeGroups forces the generation of new groups from existing ones
3075 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3076 # of all steps, else - size of each step
3077 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3078 # @ingroup l2_modif_extrurev
3079 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3080 MakeGroups=False, TotalAngle=False):
3081 if ( isinstance( theObject, Mesh )):
3082 theObject = theObject.GetMesh()
3083 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3084 Axis = self.smeshpyD.GetAxisStruct(Axis)
3085 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3086 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3087 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3088 self.mesh.SetParameters(Parameters)
3089 if TotalAngle and NbOfSteps:
3090 AngleInRadians /= NbOfSteps
3092 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3093 NbOfSteps, Tolerance)
3094 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3097 ## Generates new elements by rotation of the elements of object around the axis
3098 # @param theObject object which elements should be sweeped.
3099 # It can be a mesh, a sub mesh or a group.
3100 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3101 # @param AngleInRadians the angle of Rotation
3102 # @param NbOfSteps number of steps
3103 # @param Tolerance tolerance
3104 # @param MakeGroups forces the generation of new groups from existing ones
3105 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3106 # of all steps, else - size of each step
3107 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3108 # @ingroup l2_modif_extrurev
3109 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3110 MakeGroups=False, TotalAngle=False):
3111 if ( isinstance( theObject, Mesh )):
3112 theObject = theObject.GetMesh()
3113 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3114 Axis = self.smeshpyD.GetAxisStruct(Axis)
3115 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3116 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3117 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3118 self.mesh.SetParameters(Parameters)
3119 if TotalAngle and NbOfSteps:
3120 AngleInRadians /= NbOfSteps
3122 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3123 NbOfSteps, Tolerance)
3124 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3127 ## Generates new elements by extrusion of the elements with given ids
3128 # @param IDsOfElements the list of elements ids for extrusion
3129 # @param StepVector vector or DirStruct, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3130 # @param NbOfSteps the number of steps
3131 # @param MakeGroups forces the generation of new groups from existing ones
3132 # @param IsNodes is True if elements with given ids are nodes
3133 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3134 # @ingroup l2_modif_extrurev
3135 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3136 if IDsOfElements == []:
3137 IDsOfElements = self.GetElementsId()
3138 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3139 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3140 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3141 Parameters = StepVector.PS.parameters + var_separator + Parameters
3142 self.mesh.SetParameters(Parameters)
3145 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3147 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3149 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3151 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3154 ## Generates new elements by extrusion of the elements with given ids
3155 # @param IDsOfElements is ids of elements
3156 # @param StepVector vector, defining the direction and value of extrusion
3157 # @param NbOfSteps the number of steps
3158 # @param ExtrFlags sets flags for extrusion
3159 # @param SewTolerance uses for comparing locations of nodes if flag
3160 # EXTRUSION_FLAG_SEW is set
3161 # @param MakeGroups forces the generation of new groups from existing ones
3162 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3163 # @ingroup l2_modif_extrurev
3164 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3165 ExtrFlags, SewTolerance, MakeGroups=False):
3166 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3167 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3169 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3170 ExtrFlags, SewTolerance)
3171 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3172 ExtrFlags, SewTolerance)
3175 ## Generates new elements by extrusion of the elements which belong to the object
3176 # @param theObject the object which elements should be processed.
3177 # It can be a mesh, a sub mesh or a group.
3178 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3179 # @param NbOfSteps the number of steps
3180 # @param MakeGroups forces the generation of new groups from existing ones
3181 # @param IsNodes is True if elements which belong to the object are nodes
3182 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3183 # @ingroup l2_modif_extrurev
3184 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3185 if ( isinstance( theObject, Mesh )):
3186 theObject = theObject.GetMesh()
3187 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3188 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3189 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3190 Parameters = StepVector.PS.parameters + var_separator + Parameters
3191 self.mesh.SetParameters(Parameters)
3194 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3196 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3198 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3200 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3203 ## Generates new elements by extrusion of the elements which belong to the object
3204 # @param theObject object which elements should be processed.
3205 # It can be a mesh, a sub mesh or a group.
3206 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3207 # @param NbOfSteps the number of steps
3208 # @param MakeGroups to generate new groups from existing ones
3209 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3210 # @ingroup l2_modif_extrurev
3211 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3212 if ( isinstance( theObject, Mesh )):
3213 theObject = theObject.GetMesh()
3214 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3215 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3216 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3217 Parameters = StepVector.PS.parameters + var_separator + Parameters
3218 self.mesh.SetParameters(Parameters)
3220 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3221 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3224 ## Generates new elements by extrusion of the elements which belong to the object
3225 # @param theObject object which elements should be processed.
3226 # It can be a mesh, a sub mesh or a group.
3227 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3228 # @param NbOfSteps the number of steps
3229 # @param MakeGroups forces the generation of new groups from existing ones
3230 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3231 # @ingroup l2_modif_extrurev
3232 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3233 if ( isinstance( theObject, Mesh )):
3234 theObject = theObject.GetMesh()
3235 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3236 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3237 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3238 Parameters = StepVector.PS.parameters + var_separator + Parameters
3239 self.mesh.SetParameters(Parameters)
3241 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3242 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3247 ## Generates new elements by extrusion of the given elements
3248 # The path of extrusion must be a meshed edge.
3249 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3250 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3251 # @param NodeStart the start node from Path. Defines the direction of extrusion
3252 # @param HasAngles allows the shape to be rotated around the path
3253 # to get the resulting mesh in a helical fashion
3254 # @param Angles list of angles in radians
3255 # @param LinearVariation forces the computation of rotation angles as linear
3256 # variation of the given Angles along path steps
3257 # @param HasRefPoint allows using the reference point
3258 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3259 # The User can specify any point as the Reference Point.
3260 # @param MakeGroups forces the generation of new groups from existing ones
3261 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3262 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3263 # only SMESH::Extrusion_Error otherwise
3264 # @ingroup l2_modif_extrurev
3265 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3266 HasAngles, Angles, LinearVariation,
3267 HasRefPoint, RefPoint, MakeGroups, ElemType):
3268 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3269 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3271 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3272 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3273 self.mesh.SetParameters(Parameters)
3275 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3277 if isinstance(Base, list):
3279 if Base == []: IDsOfElements = self.GetElementsId()
3280 else: IDsOfElements = Base
3281 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3282 HasAngles, Angles, LinearVariation,
3283 HasRefPoint, RefPoint, MakeGroups, ElemType)
3285 if isinstance(Base, Mesh): Base = Base.GetMesh()
3286 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3287 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3288 HasAngles, Angles, LinearVariation,
3289 HasRefPoint, RefPoint, MakeGroups, ElemType)
3291 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3294 ## Generates new elements by extrusion of the given elements
3295 # The path of extrusion must be a meshed edge.
3296 # @param IDsOfElements ids of elements
3297 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3298 # @param PathShape shape(edge) defines the sub-mesh for the path
3299 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3300 # @param HasAngles allows the shape to be rotated around the path
3301 # to get the resulting mesh in a helical fashion
3302 # @param Angles list of angles in radians
3303 # @param HasRefPoint allows using the reference point
3304 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3305 # The User can specify any point as the Reference Point.
3306 # @param MakeGroups forces the generation of new groups from existing ones
3307 # @param LinearVariation forces the computation of rotation angles as linear
3308 # variation of the given Angles along path steps
3309 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3310 # only SMESH::Extrusion_Error otherwise
3311 # @ingroup l2_modif_extrurev
3312 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3313 HasAngles, Angles, HasRefPoint, RefPoint,
3314 MakeGroups=False, LinearVariation=False):
3315 if IDsOfElements == []:
3316 IDsOfElements = self.GetElementsId()
3317 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3318 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3320 if ( isinstance( PathMesh, Mesh )):
3321 PathMesh = PathMesh.GetMesh()
3322 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3323 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3324 self.mesh.SetParameters(Parameters)
3325 if HasAngles and Angles and LinearVariation:
3326 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3329 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3330 PathShape, NodeStart, HasAngles,
3331 Angles, HasRefPoint, RefPoint)
3332 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3333 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3335 ## Generates new elements by extrusion of the elements which belong to the object
3336 # The path of extrusion must be a meshed edge.
3337 # @param theObject the object which elements should be processed.
3338 # It can be a mesh, a sub mesh or a group.
3339 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3340 # @param PathShape shape(edge) defines the sub-mesh for the path
3341 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3342 # @param HasAngles allows the shape to be rotated around the path
3343 # to get the resulting mesh in a helical fashion
3344 # @param Angles list of angles
3345 # @param HasRefPoint allows using the reference point
3346 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3347 # The User can specify any point as the Reference Point.
3348 # @param MakeGroups forces the generation of new groups from existing ones
3349 # @param LinearVariation forces the computation of rotation angles as linear
3350 # variation of the given Angles along path steps
3351 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3352 # only SMESH::Extrusion_Error otherwise
3353 # @ingroup l2_modif_extrurev
3354 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3355 HasAngles, Angles, HasRefPoint, RefPoint,
3356 MakeGroups=False, LinearVariation=False):
3357 if ( isinstance( theObject, Mesh )):
3358 theObject = theObject.GetMesh()
3359 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3360 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3361 if ( isinstance( PathMesh, Mesh )):
3362 PathMesh = PathMesh.GetMesh()
3363 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3364 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3365 self.mesh.SetParameters(Parameters)
3366 if HasAngles and Angles and LinearVariation:
3367 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3370 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3371 PathShape, NodeStart, HasAngles,
3372 Angles, HasRefPoint, RefPoint)
3373 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3374 NodeStart, HasAngles, Angles, HasRefPoint,
3377 ## Generates new elements by extrusion of the elements which belong to the object
3378 # The path of extrusion must be a meshed edge.
3379 # @param theObject the object which elements should be processed.
3380 # It can be a mesh, a sub mesh or a group.
3381 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3382 # @param PathShape shape(edge) defines the sub-mesh for the path
3383 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3384 # @param HasAngles allows the shape to be rotated around the path
3385 # to get the resulting mesh in a helical fashion
3386 # @param Angles list of angles
3387 # @param HasRefPoint allows using the reference point
3388 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3389 # The User can specify any point as the Reference Point.
3390 # @param MakeGroups forces the generation of new groups from existing ones
3391 # @param LinearVariation forces the computation of rotation angles as linear
3392 # variation of the given Angles along path steps
3393 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3394 # only SMESH::Extrusion_Error otherwise
3395 # @ingroup l2_modif_extrurev
3396 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3397 HasAngles, Angles, HasRefPoint, RefPoint,
3398 MakeGroups=False, LinearVariation=False):
3399 if ( isinstance( theObject, Mesh )):
3400 theObject = theObject.GetMesh()
3401 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3402 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3403 if ( isinstance( PathMesh, Mesh )):
3404 PathMesh = PathMesh.GetMesh()
3405 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3406 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3407 self.mesh.SetParameters(Parameters)
3408 if HasAngles and Angles and LinearVariation:
3409 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3412 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3413 PathShape, NodeStart, HasAngles,
3414 Angles, HasRefPoint, RefPoint)
3415 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3416 NodeStart, HasAngles, Angles, HasRefPoint,
3419 ## Generates new elements by extrusion of the elements which belong to the object
3420 # The path of extrusion must be a meshed edge.
3421 # @param theObject the object which elements should be processed.
3422 # It can be a mesh, a sub mesh or a group.
3423 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3424 # @param PathShape shape(edge) defines the sub-mesh for the path
3425 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3426 # @param HasAngles allows the shape to be rotated around the path
3427 # to get the resulting mesh in a helical fashion
3428 # @param Angles list of angles
3429 # @param HasRefPoint allows using the reference point
3430 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3431 # The User can specify any point as the Reference Point.
3432 # @param MakeGroups forces the generation of new groups from existing ones
3433 # @param LinearVariation forces the computation of rotation angles as linear
3434 # variation of the given Angles along path steps
3435 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3436 # only SMESH::Extrusion_Error otherwise
3437 # @ingroup l2_modif_extrurev
3438 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3439 HasAngles, Angles, HasRefPoint, RefPoint,
3440 MakeGroups=False, LinearVariation=False):
3441 if ( isinstance( theObject, Mesh )):
3442 theObject = theObject.GetMesh()
3443 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3444 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3445 if ( isinstance( PathMesh, Mesh )):
3446 PathMesh = PathMesh.GetMesh()
3447 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3448 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3449 self.mesh.SetParameters(Parameters)
3450 if HasAngles and Angles and LinearVariation:
3451 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3454 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3455 PathShape, NodeStart, HasAngles,
3456 Angles, HasRefPoint, RefPoint)
3457 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3458 NodeStart, HasAngles, Angles, HasRefPoint,
3461 ## Creates a symmetrical copy of mesh elements
3462 # @param IDsOfElements list of elements ids
3463 # @param Mirror is AxisStruct or geom object(point, line, plane)
3464 # @param theMirrorType is POINT, AXIS or PLANE
3465 # If the Mirror is a geom object this parameter is unnecessary
3466 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3467 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3468 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3469 # @ingroup l2_modif_trsf
3470 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3471 if IDsOfElements == []:
3472 IDsOfElements = self.GetElementsId()
3473 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3474 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3475 self.mesh.SetParameters(Mirror.parameters)
3476 if Copy and MakeGroups:
3477 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3478 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3481 ## Creates a new mesh by a symmetrical copy of mesh elements
3482 # @param IDsOfElements the list of elements ids
3483 # @param Mirror is AxisStruct or geom object (point, line, plane)
3484 # @param theMirrorType is POINT, AXIS or PLANE
3485 # If the Mirror is a geom object this parameter is unnecessary
3486 # @param MakeGroups to generate new groups from existing ones
3487 # @param NewMeshName a name of the new mesh to create
3488 # @return instance of Mesh class
3489 # @ingroup l2_modif_trsf
3490 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3491 if IDsOfElements == []:
3492 IDsOfElements = self.GetElementsId()
3493 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3494 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3495 self.mesh.SetParameters(Mirror.parameters)
3496 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3497 MakeGroups, NewMeshName)
3498 return Mesh(self.smeshpyD,self.geompyD,mesh)
3500 ## Creates a symmetrical copy of the object
3501 # @param theObject mesh, submesh or group
3502 # @param Mirror AxisStruct or geom object (point, line, plane)
3503 # @param theMirrorType is POINT, AXIS or PLANE
3504 # If the Mirror is a geom object this parameter is unnecessary
3505 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3506 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3507 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3508 # @ingroup l2_modif_trsf
3509 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3510 if ( isinstance( theObject, Mesh )):
3511 theObject = theObject.GetMesh()
3512 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3513 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3514 self.mesh.SetParameters(Mirror.parameters)
3515 if Copy and MakeGroups:
3516 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3517 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3520 ## Creates a new mesh by a symmetrical copy of the object
3521 # @param theObject mesh, submesh or group
3522 # @param Mirror AxisStruct or geom object (point, line, plane)
3523 # @param theMirrorType POINT, AXIS or PLANE
3524 # If the Mirror is a geom object this parameter is unnecessary
3525 # @param MakeGroups forces the generation of new groups from existing ones
3526 # @param NewMeshName the name of the new mesh to create
3527 # @return instance of Mesh class
3528 # @ingroup l2_modif_trsf
3529 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3530 if ( isinstance( theObject, Mesh )):
3531 theObject = theObject.GetMesh()
3532 if (isinstance(Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3533 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3534 self.mesh.SetParameters(Mirror.parameters)
3535 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3536 MakeGroups, NewMeshName)
3537 return Mesh( self.smeshpyD,self.geompyD,mesh )
3539 ## Translates the elements
3540 # @param IDsOfElements list of elements ids
3541 # @param Vector the direction of translation (DirStruct or vector)
3542 # @param Copy allows copying the translated elements
3543 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3544 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3545 # @ingroup l2_modif_trsf
3546 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3547 if IDsOfElements == []:
3548 IDsOfElements = self.GetElementsId()
3549 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3550 Vector = self.smeshpyD.GetDirStruct(Vector)
3551 self.mesh.SetParameters(Vector.PS.parameters)
3552 if Copy and MakeGroups:
3553 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3554 self.editor.Translate(IDsOfElements, Vector, Copy)
3557 ## Creates a new mesh of translated elements
3558 # @param IDsOfElements list of elements ids
3559 # @param Vector the direction of translation (DirStruct or vector)
3560 # @param MakeGroups forces the generation of new groups from existing ones
3561 # @param NewMeshName the name of the newly created mesh
3562 # @return instance of Mesh class
3563 # @ingroup l2_modif_trsf
3564 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3565 if IDsOfElements == []:
3566 IDsOfElements = self.GetElementsId()
3567 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3568 Vector = self.smeshpyD.GetDirStruct(Vector)
3569 self.mesh.SetParameters(Vector.PS.parameters)
3570 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3571 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3573 ## Translates the object
3574 # @param theObject the object to translate (mesh, submesh, or group)
3575 # @param Vector direction of translation (DirStruct or geom vector)
3576 # @param Copy allows copying the translated elements
3577 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3578 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3579 # @ingroup l2_modif_trsf
3580 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3581 if ( isinstance( theObject, Mesh )):
3582 theObject = theObject.GetMesh()
3583 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3584 Vector = self.smeshpyD.GetDirStruct(Vector)
3585 self.mesh.SetParameters(Vector.PS.parameters)
3586 if Copy and MakeGroups:
3587 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3588 self.editor.TranslateObject(theObject, Vector, Copy)
3591 ## Creates a new mesh from the translated object
3592 # @param theObject the object to translate (mesh, submesh, or group)
3593 # @param Vector the direction of translation (DirStruct or geom vector)
3594 # @param MakeGroups forces the generation of new groups from existing ones
3595 # @param NewMeshName the name of the newly created mesh
3596 # @return instance of Mesh class
3597 # @ingroup l2_modif_trsf
3598 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3599 if (isinstance(theObject, Mesh)):
3600 theObject = theObject.GetMesh()
3601 if (isinstance(Vector, geompyDC.GEOM._objref_GEOM_Object)):
3602 Vector = self.smeshpyD.GetDirStruct(Vector)
3603 self.mesh.SetParameters(Vector.PS.parameters)
3604 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3605 return Mesh( self.smeshpyD, self.geompyD, mesh )
3609 ## Scales the object
3610 # @param theObject - the object to translate (mesh, submesh, or group)
3611 # @param thePoint - base point for scale
3612 # @param theScaleFact - list of 1-3 scale factors for axises
3613 # @param Copy - allows copying the translated elements
3614 # @param MakeGroups - forces the generation of new groups from existing
3616 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3617 # empty list otherwise
3618 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3619 if ( isinstance( theObject, Mesh )):
3620 theObject = theObject.GetMesh()
3621 if ( isinstance( theObject, list )):
3622 theObject = self.GetIDSource(theObject, SMESH.ALL)
3624 self.mesh.SetParameters(thePoint.parameters)
3626 if Copy and MakeGroups:
3627 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3628 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3631 ## Creates a new mesh from the translated object
3632 # @param theObject - the object to translate (mesh, submesh, or group)
3633 # @param thePoint - base point for scale
3634 # @param theScaleFact - list of 1-3 scale factors for axises
3635 # @param MakeGroups - forces the generation of new groups from existing ones
3636 # @param NewMeshName - the name of the newly created mesh
3637 # @return instance of Mesh class
3638 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3639 if (isinstance(theObject, Mesh)):
3640 theObject = theObject.GetMesh()
3641 if ( isinstance( theObject, list )):
3642 theObject = self.GetIDSource(theObject,SMESH.ALL)
3644 self.mesh.SetParameters(thePoint.parameters)
3645 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3646 MakeGroups, NewMeshName)
3647 return Mesh( self.smeshpyD, self.geompyD, mesh )
3651 ## Rotates the elements
3652 # @param IDsOfElements list of elements ids
3653 # @param Axis the axis of rotation (AxisStruct or geom line)
3654 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3655 # @param Copy allows copying the rotated elements
3656 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3657 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3658 # @ingroup l2_modif_trsf
3659 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3660 if IDsOfElements == []:
3661 IDsOfElements = self.GetElementsId()
3662 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3663 Axis = self.smeshpyD.GetAxisStruct(Axis)
3664 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3665 Parameters = Axis.parameters + var_separator + Parameters
3666 self.mesh.SetParameters(Parameters)
3667 if Copy and MakeGroups:
3668 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3669 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3672 ## Creates a new mesh of rotated elements
3673 # @param IDsOfElements list of element ids
3674 # @param Axis the axis of rotation (AxisStruct or geom line)
3675 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3676 # @param MakeGroups forces the generation of new groups from existing ones
3677 # @param NewMeshName the name of the newly created mesh
3678 # @return instance of Mesh class
3679 # @ingroup l2_modif_trsf
3680 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
3681 if IDsOfElements == []:
3682 IDsOfElements = self.GetElementsId()
3683 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3684 Axis = self.smeshpyD.GetAxisStruct(Axis)
3685 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3686 Parameters = Axis.parameters + var_separator + Parameters
3687 self.mesh.SetParameters(Parameters)
3688 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
3689 MakeGroups, NewMeshName)
3690 return Mesh( self.smeshpyD, self.geompyD, mesh )
3692 ## Rotates the object
3693 # @param theObject the object to rotate( mesh, submesh, or group)
3694 # @param Axis the axis of rotation (AxisStruct or geom line)
3695 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3696 # @param Copy allows copying the rotated elements
3697 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3698 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3699 # @ingroup l2_modif_trsf
3700 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3701 if (isinstance(theObject, Mesh)):
3702 theObject = theObject.GetMesh()
3703 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3704 Axis = self.smeshpyD.GetAxisStruct(Axis)
3705 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3706 Parameters = Axis.parameters + ":" + Parameters
3707 self.mesh.SetParameters(Parameters)
3708 if Copy and MakeGroups:
3709 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3710 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3713 ## Creates a new mesh from the rotated object
3714 # @param theObject the object to rotate (mesh, submesh, or group)
3715 # @param Axis the axis of rotation (AxisStruct or geom line)
3716 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3717 # @param MakeGroups forces the generation of new groups from existing ones
3718 # @param NewMeshName the name of the newly created mesh
3719 # @return instance of Mesh class
3720 # @ingroup l2_modif_trsf
3721 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
3722 if (isinstance( theObject, Mesh )):
3723 theObject = theObject.GetMesh()
3724 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3725 Axis = self.smeshpyD.GetAxisStruct(Axis)
3726 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
3727 Parameters = Axis.parameters + ":" + Parameters
3728 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
3729 MakeGroups, NewMeshName)
3730 self.mesh.SetParameters(Parameters)
3731 return Mesh( self.smeshpyD, self.geompyD, mesh )
3733 ## Finds groups of ajacent nodes within Tolerance.
3734 # @param Tolerance the value of tolerance
3735 # @return the list of groups of nodes
3736 # @ingroup l2_modif_trsf
3737 def FindCoincidentNodes (self, Tolerance):
3738 return self.editor.FindCoincidentNodes(Tolerance)
3740 ## Finds groups of ajacent nodes within Tolerance.
3741 # @param Tolerance the value of tolerance
3742 # @param SubMeshOrGroup SubMesh or Group
3743 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
3744 # @return the list of groups of nodes
3745 # @ingroup l2_modif_trsf
3746 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
3747 if (isinstance( SubMeshOrGroup, Mesh )):
3748 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
3749 if not isinstance( exceptNodes, list):
3750 exceptNodes = [ exceptNodes ]
3751 if exceptNodes and isinstance( exceptNodes[0], int):
3752 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
3753 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
3756 # @param GroupsOfNodes the list of groups of nodes
3757 # @ingroup l2_modif_trsf
3758 def MergeNodes (self, GroupsOfNodes):
3759 self.editor.MergeNodes(GroupsOfNodes)
3761 ## Finds the elements built on the same nodes.
3762 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
3763 # @return a list of groups of equal elements
3764 # @ingroup l2_modif_trsf
3765 def FindEqualElements (self, MeshOrSubMeshOrGroup):
3766 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
3767 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
3768 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
3770 ## Merges elements in each given group.
3771 # @param GroupsOfElementsID groups of elements for merging
3772 # @ingroup l2_modif_trsf
3773 def MergeElements(self, GroupsOfElementsID):
3774 self.editor.MergeElements(GroupsOfElementsID)
3776 ## Leaves one element and removes all other elements built on the same nodes.
3777 # @ingroup l2_modif_trsf
3778 def MergeEqualElements(self):
3779 self.editor.MergeEqualElements()
3781 ## Sews free borders
3782 # @return SMESH::Sew_Error
3783 # @ingroup l2_modif_trsf
3784 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3785 FirstNodeID2, SecondNodeID2, LastNodeID2,
3786 CreatePolygons, CreatePolyedrs):
3787 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3788 FirstNodeID2, SecondNodeID2, LastNodeID2,
3789 CreatePolygons, CreatePolyedrs)
3791 ## Sews conform free borders
3792 # @return SMESH::Sew_Error
3793 # @ingroup l2_modif_trsf
3794 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3795 FirstNodeID2, SecondNodeID2):
3796 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3797 FirstNodeID2, SecondNodeID2)
3799 ## Sews border to side
3800 # @return SMESH::Sew_Error
3801 # @ingroup l2_modif_trsf
3802 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3803 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
3804 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3805 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
3807 ## Sews two sides of a mesh. The nodes belonging to Side1 are
3808 # merged with the nodes of elements of Side2.
3809 # The number of elements in theSide1 and in theSide2 must be
3810 # equal and they should have similar nodal connectivity.
3811 # The nodes to merge should belong to side borders and
3812 # the first node should be linked to the second.
3813 # @return SMESH::Sew_Error
3814 # @ingroup l2_modif_trsf
3815 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
3816 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3817 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
3818 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
3819 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3820 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
3822 ## Sets new nodes for the given element.
3823 # @param ide the element id
3824 # @param newIDs nodes ids
3825 # @return If the number of nodes does not correspond to the type of element - returns false
3826 # @ingroup l2_modif_edit
3827 def ChangeElemNodes(self, ide, newIDs):
3828 return self.editor.ChangeElemNodes(ide, newIDs)
3830 ## If during the last operation of MeshEditor some nodes were
3831 # created, this method returns the list of their IDs, \n
3832 # if new nodes were not created - returns empty list
3833 # @return the list of integer values (can be empty)
3834 # @ingroup l1_auxiliary
3835 def GetLastCreatedNodes(self):
3836 return self.editor.GetLastCreatedNodes()
3838 ## If during the last operation of MeshEditor some elements were
3839 # created this method returns the list of their IDs, \n
3840 # if new elements were not created - returns empty list
3841 # @return the list of integer values (can be empty)
3842 # @ingroup l1_auxiliary
3843 def GetLastCreatedElems(self):
3844 return self.editor.GetLastCreatedElems()
3846 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3847 # @param theNodes identifiers of nodes to be doubled
3848 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
3849 # nodes. If list of element identifiers is empty then nodes are doubled but
3850 # they not assigned to elements
3851 # @return TRUE if operation has been completed successfully, FALSE otherwise
3852 # @ingroup l2_modif_edit
3853 def DoubleNodes(self, theNodes, theModifiedElems):
3854 return self.editor.DoubleNodes(theNodes, theModifiedElems)
3856 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3857 # This method provided for convenience works as DoubleNodes() described above.
3858 # @param theNodeId identifiers of node to be doubled
3859 # @param theModifiedElems identifiers of elements to be updated
3860 # @return TRUE if operation has been completed successfully, FALSE otherwise
3861 # @ingroup l2_modif_edit
3862 def DoubleNode(self, theNodeId, theModifiedElems):
3863 return self.editor.DoubleNode(theNodeId, theModifiedElems)
3865 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3866 # This method provided for convenience works as DoubleNodes() described above.
3867 # @param theNodes group of nodes to be doubled
3868 # @param theModifiedElems group of elements to be updated.
3869 # @param theMakeGroup forces the generation of a group containing new nodes.
3870 # @return TRUE or a created group if operation has been completed successfully,
3871 # FALSE or None otherwise
3872 # @ingroup l2_modif_edit
3873 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
3875 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
3876 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
3878 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3879 # This method provided for convenience works as DoubleNodes() described above.
3880 # @param theNodes list of groups of nodes to be doubled
3881 # @param theModifiedElems list of groups of elements to be updated.
3882 # @param theMakeGroup forces the generation of a group containing new nodes.
3883 # @return TRUE if operation has been completed successfully, FALSE otherwise
3884 # @ingroup l2_modif_edit
3885 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
3887 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
3888 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
3890 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3891 # @param theElems - the list of elements (edges or faces) to be replicated
3892 # The nodes for duplication could be found from these elements
3893 # @param theNodesNot - list of nodes to NOT replicate
3894 # @param theAffectedElems - the list of elements (cells and edges) to which the
3895 # replicated nodes should be associated to.
3896 # @return TRUE if operation has been completed successfully, FALSE otherwise
3897 # @ingroup l2_modif_edit
3898 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
3899 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
3901 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3902 # @param theElems - the list of elements (edges or faces) to be replicated
3903 # The nodes for duplication could be found from these elements
3904 # @param theNodesNot - list of nodes to NOT replicate
3905 # @param theShape - shape to detect affected elements (element which geometric center
3906 # located on or inside shape).
3907 # The replicated nodes should be associated to affected elements.
3908 # @return TRUE if operation has been completed successfully, FALSE otherwise
3909 # @ingroup l2_modif_edit
3910 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
3911 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
3913 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3914 # This method provided for convenience works as DoubleNodes() described above.
3915 # @param theElems - group of of elements (edges or faces) to be replicated
3916 # @param theNodesNot - group of nodes not to replicated
3917 # @param theAffectedElems - group of elements to which the replicated nodes
3918 # should be associated to.
3919 # @param theMakeGroup forces the generation of a group containing new elements.
3920 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
3921 # @return TRUE or created groups (one or two) if operation has been completed successfully,
3922 # FALSE or None otherwise
3923 # @ingroup l2_modif_edit
3924 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
3925 theMakeGroup=False, theMakeNodeGroup=False):
3926 if theMakeGroup or theMakeNodeGroup:
3927 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
3929 theMakeGroup, theMakeNodeGroup)
3930 if theMakeGroup and theMakeNodeGroup:
3933 return twoGroups[ int(theMakeNodeGroup) ]
3934 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
3936 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3937 # This method provided for convenience works as DoubleNodes() described above.
3938 # @param theElems - group of of elements (edges or faces) to be replicated
3939 # @param theNodesNot - group of nodes not to replicated
3940 # @param theShape - shape to detect affected elements (element which geometric center
3941 # located on or inside shape).
3942 # The replicated nodes should be associated to affected elements.
3943 # @ingroup l2_modif_edit
3944 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
3945 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
3947 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3948 # This method provided for convenience works as DoubleNodes() described above.
3949 # @param theElems - list of groups of elements (edges or faces) to be replicated
3950 # @param theNodesNot - list of groups of nodes not to replicated
3951 # @param theAffectedElems - group of elements to which the replicated nodes
3952 # should be associated to.
3953 # @param theMakeGroup forces the generation of a group containing new elements.
3954 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
3955 # @return TRUE or created groups (one or two) if operation has been completed successfully,
3956 # FALSE or None otherwise
3957 # @ingroup l2_modif_edit
3958 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
3959 theMakeGroup=False, theMakeNodeGroup=False):
3960 if theMakeGroup or theMakeNodeGroup:
3961 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
3963 theMakeGroup, theMakeNodeGroup)
3964 if theMakeGroup and theMakeNodeGroup:
3967 return twoGroups[ int(theMakeNodeGroup) ]
3968 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
3970 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3971 # This method provided for convenience works as DoubleNodes() described above.
3972 # @param theElems - list of groups of elements (edges or faces) to be replicated
3973 # @param theNodesNot - list of groups of nodes not to replicated
3974 # @param theShape - shape to detect affected elements (element which geometric center
3975 # located on or inside shape).
3976 # The replicated nodes should be associated to affected elements.
3977 # @return TRUE if operation has been completed successfully, FALSE otherwise
3978 # @ingroup l2_modif_edit
3979 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
3980 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
3982 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
3983 # This method is the first step of DoubleNodeElemGroupsInRegion.
3984 # @param theElems - list of groups of elements (edges or faces) to be replicated
3985 # @param theNodesNot - list of groups of nodes not to replicated
3986 # @param theShape - shape to detect affected elements (element which geometric center
3987 # located on or inside shape).
3988 # The replicated nodes should be associated to affected elements.
3989 # @return groups of affected elements
3990 # @ingroup l2_modif_edit
3991 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
3992 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
3994 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
3995 # The list of groups must describe a partition of the mesh volumes.
3996 # The nodes of the internal faces at the boundaries of the groups are doubled.
3997 # In option, the internal faces are replaced by flat elements.
3998 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
3999 # @param theDomains - list of groups of volumes
4000 # @param createJointElems - if TRUE, create the elements
4001 # @return TRUE if operation has been completed successfully, FALSE otherwise
4002 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
4003 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
4005 ## Double nodes on some external faces and create flat elements.
4006 # Flat elements are mainly used by some types of mechanic calculations.
4008 # Each group of the list must be constituted of faces.
4009 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4010 # @param theGroupsOfFaces - list of groups of faces
4011 # @return TRUE if operation has been completed successfully, FALSE otherwise
4012 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4013 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4015 ## identify all the elements around a geom shape, get the faces delimiting the hole
4017 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4018 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4020 def _valueFromFunctor(self, funcType, elemId):
4021 fn = self.smeshpyD.GetFunctor(funcType)
4022 fn.SetMesh(self.mesh)
4023 if fn.GetElementType() == self.GetElementType(elemId, True):
4024 val = fn.GetValue(elemId)
4029 ## Get length of 1D element.
4030 # @param elemId mesh element ID
4031 # @return element's length value
4032 # @ingroup l1_measurements
4033 def GetLength(self, elemId):
4034 return self._valueFromFunctor(SMESH.FT_Length, elemId)
4036 ## Get area of 2D element.
4037 # @param elemId mesh element ID
4038 # @return element's area value
4039 # @ingroup l1_measurements
4040 def GetArea(self, elemId):
4041 return self._valueFromFunctor(SMESH.FT_Area, elemId)
4043 ## Get volume of 3D element.
4044 # @param elemId mesh element ID
4045 # @return element's volume value
4046 # @ingroup l1_measurements
4047 def GetVolume(self, elemId):
4048 return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4050 ## Get maximum element length.
4051 # @param elemId mesh element ID
4052 # @return element's maximum length value
4053 # @ingroup l1_measurements
4054 def GetMaxElementLength(self, elemId):
4055 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4056 ftype = SMESH.FT_MaxElementLength3D
4058 ftype = SMESH.FT_MaxElementLength2D
4059 return self._valueFromFunctor(ftype, elemId)
4061 ## Get aspect ratio of 2D or 3D element.
4062 # @param elemId mesh element ID
4063 # @return element's aspect ratio value
4064 # @ingroup l1_measurements
4065 def GetAspectRatio(self, elemId):
4066 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4067 ftype = SMESH.FT_AspectRatio3D
4069 ftype = SMESH.FT_AspectRatio
4070 return self._valueFromFunctor(ftype, elemId)
4072 ## Get warping angle of 2D element.
4073 # @param elemId mesh element ID
4074 # @return element's warping angle value
4075 # @ingroup l1_measurements
4076 def GetWarping(self, elemId):
4077 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4079 ## Get minimum angle of 2D element.
4080 # @param elemId mesh element ID
4081 # @return element's minimum angle value
4082 # @ingroup l1_measurements
4083 def GetMinimumAngle(self, elemId):
4084 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4086 ## Get taper of 2D element.
4087 # @param elemId mesh element ID
4088 # @return element's taper value
4089 # @ingroup l1_measurements
4090 def GetTaper(self, elemId):
4091 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4093 ## Get skew of 2D element.
4094 # @param elemId mesh element ID
4095 # @return element's skew value
4096 # @ingroup l1_measurements
4097 def GetSkew(self, elemId):
4098 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4100 pass # end of Mesh class
4102 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4104 class Pattern(SMESH._objref_SMESH_Pattern):
4106 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4107 decrFun = lambda i: i-1
4108 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4109 theMesh.SetParameters(Parameters)
4110 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4112 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4113 decrFun = lambda i: i-1
4114 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4115 theMesh.SetParameters(Parameters)
4116 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4118 # Registering the new proxy for Pattern
4119 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4121 ## Private class used to bind methods creating algorithms to the class Mesh
4126 self.defaultAlgoType = ""
4127 self.algoTypeToClass = {}
4129 # Stores a python class of algorithm
4130 def add(self, algoClass):
4131 if type( algoClass ).__name__ == 'classobj' and \
4132 hasattr( algoClass, "algoType"):
4133 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4134 if not self.defaultAlgoType and \
4135 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4136 self.defaultAlgoType = algoClass.algoType
4137 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4139 # creates a copy of self and assign mesh to the copy
4140 def copy(self, mesh):
4141 other = algoCreator()
4142 other.defaultAlgoType = self.defaultAlgoType
4143 other.algoTypeToClass = self.algoTypeToClass
4147 # creates an instance of algorithm
4148 def __call__(self,algo="",geom=0,*args):
4149 algoType = self.defaultAlgoType
4150 for arg in args + (algo,geom):
4151 if isinstance( arg, geompyDC.GEOM._objref_GEOM_Object ):
4153 if isinstance( arg, str ) and arg:
4155 if not algoType and self.algoTypeToClass:
4156 algoType = self.algoTypeToClass.keys()[0]
4157 if self.algoTypeToClass.has_key( algoType ):
4158 #print "Create algo",algoType
4159 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4160 raise RuntimeError, "No class found for algo type %s" % algoType
4163 # Private class used to substitute and store variable parameters of hypotheses.
4165 class hypMethodWrapper:
4166 def __init__(self, hyp, method):
4168 self.method = method
4169 #print "REBIND:", method.__name__
4172 # call a method of hypothesis with calling SetVarParameter() before
4173 def __call__(self,*args):
4175 return self.method( self.hyp, *args ) # hypothesis method with no args
4177 #print "MethWrapper.__call__",self.method.__name__, args
4179 parsed = ParseParameters(*args) # replace variables with their values
4180 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4181 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4182 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4183 # maybe there is a replaced string arg which is not variable
4184 result = self.method( self.hyp, *args )
4185 except ValueError, detail: # raised by ParseParameters()
4187 result = self.method( self.hyp, *args )
4188 except omniORB.CORBA.BAD_PARAM:
4189 raise ValueError, detail # wrong variable name