1 # Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 # Author : Francis KLOSS, OCC
28 ## @defgroup l1_auxiliary Auxiliary methods and structures
29 ## @defgroup l1_creating Creating meshes
31 ## @defgroup l2_impexp Importing and exporting meshes
32 ## @defgroup l2_construct Constructing meshes
33 ## @defgroup l2_algorithms Defining Algorithms
35 ## @defgroup l3_algos_basic Basic meshing algorithms
36 ## @defgroup l3_algos_proj Projection Algorithms
37 ## @defgroup l3_algos_radialp Radial Prism
38 ## @defgroup l3_algos_segmarv Segments around Vertex
39 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
42 ## @defgroup l2_hypotheses Defining hypotheses
44 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
45 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
46 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
47 ## @defgroup l3_hypos_netgen Netgen 2D and 3D hypotheses
48 ## @defgroup l3_hypos_ghs3dh GHS3D Parameters hypothesis
49 ## @defgroup l3_hypos_blsurf BLSURF Parameters hypothesis
50 ## @defgroup l3_hypos_hexotic Hexotic Parameters hypothesis
51 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
52 ## @defgroup l3_hypos_additi Additional Hypotheses
55 ## @defgroup l2_submeshes Constructing submeshes
56 ## @defgroup l2_compounds Building Compounds
57 ## @defgroup l2_editing Editing Meshes
60 ## @defgroup l1_meshinfo Mesh Information
61 ## @defgroup l1_controls Quality controls and Filtering
62 ## @defgroup l1_grouping Grouping elements
64 ## @defgroup l2_grps_create Creating groups
65 ## @defgroup l2_grps_edit Editing groups
66 ## @defgroup l2_grps_operon Using operations on groups
67 ## @defgroup l2_grps_delete Deleting Groups
70 ## @defgroup l1_modifying Modifying meshes
72 ## @defgroup l2_modif_add Adding nodes and elements
73 ## @defgroup l2_modif_del Removing nodes and elements
74 ## @defgroup l2_modif_edit Modifying nodes and elements
75 ## @defgroup l2_modif_renumber Renumbering nodes and elements
76 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
77 ## @defgroup l2_modif_movenode Moving nodes
78 ## @defgroup l2_modif_throughp Mesh through point
79 ## @defgroup l2_modif_invdiag Diagonal inversion of elements
80 ## @defgroup l2_modif_unitetri Uniting triangles
81 ## @defgroup l2_modif_changori Changing orientation of elements
82 ## @defgroup l2_modif_cutquadr Cutting quadrangles
83 ## @defgroup l2_modif_smooth Smoothing
84 ## @defgroup l2_modif_extrurev Extrusion and Revolution
85 ## @defgroup l2_modif_patterns Pattern mapping
86 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
89 ## @defgroup l1_measurements Measurements
94 import SMESH # This is necessary for back compatibility
100 ## @addtogroup l1_auxiliary
103 # MirrorType enumeration
104 POINT = SMESH_MeshEditor.POINT
105 AXIS = SMESH_MeshEditor.AXIS
106 PLANE = SMESH_MeshEditor.PLANE
108 # Smooth_Method enumeration
109 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
110 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
112 PrecisionConfusion = 1e-07
114 # TopAbs_State enumeration
115 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
117 # Methods of splitting a hexahedron into tetrahedra
118 Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3
120 ## Converts an angle from degrees to radians
121 def DegreesToRadians(AngleInDegrees):
123 return AngleInDegrees * pi / 180.0
125 import salome_notebook
126 notebook = salome_notebook.notebook
127 # Salome notebook variable separator
130 ## Return list of variable values from salome notebook.
131 # The last argument, if is callable, is used to modify values got from notebook
132 def ParseParameters(*args):
136 if args and callable( args[-1] ):
137 args, varModifFun = args[:-1], args[-1]
138 for parameter in args:
140 Parameters += str(parameter) + var_separator
142 if isinstance(parameter,str):
143 # check if there is an inexistent variable name
144 if not notebook.isVariable(parameter):
145 raise ValueError, "Variable with name '" + parameter + "' doesn't exist!!!"
146 parameter = notebook.get(parameter)
148 parameter = varModifFun(parameter)
151 Result.append(parameter)
154 Parameters = Parameters[:-1]
155 Result.append( Parameters )
158 # Parse parameters converting variables to radians
159 def ParseAngles(*args):
160 return ParseParameters( *( args + (DegreesToRadians, )))
162 # Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
163 # Parameters are stored in PointStruct.parameters attribute
164 def __initPointStruct(point,*args):
165 point.x, point.y, point.z, point.parameters = ParseParameters(*args)
167 SMESH.PointStruct.__init__ = __initPointStruct
169 # Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
170 # Parameters are stored in AxisStruct.parameters attribute
171 def __initAxisStruct(ax,*args):
172 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters = ParseParameters(*args)
174 SMESH.AxisStruct.__init__ = __initAxisStruct
177 def IsEqual(val1, val2, tol=PrecisionConfusion):
178 if abs(val1 - val2) < tol:
188 if isinstance(obj, SALOMEDS._objref_SObject):
191 ior = salome.orb.object_to_string(obj)
194 studies = salome.myStudyManager.GetOpenStudies()
195 for sname in studies:
196 s = salome.myStudyManager.GetStudyByName(sname)
198 sobj = s.FindObjectIOR(ior)
199 if not sobj: continue
200 return sobj.GetName()
201 if hasattr(obj, "GetName"):
202 # unknown CORBA object, having GetName() method
205 # unknown CORBA object, no GetName() method
208 if hasattr(obj, "GetName"):
209 # unknown non-CORBA object, having GetName() method
212 raise RuntimeError, "Null or invalid object"
214 ## Prints error message if a hypothesis was not assigned.
215 def TreatHypoStatus(status, hypName, geomName, isAlgo):
217 hypType = "algorithm"
219 hypType = "hypothesis"
221 if status == HYP_UNKNOWN_FATAL :
222 reason = "for unknown reason"
223 elif status == HYP_INCOMPATIBLE :
224 reason = "this hypothesis mismatches the algorithm"
225 elif status == HYP_NOTCONFORM :
226 reason = "a non-conform mesh would be built"
227 elif status == HYP_ALREADY_EXIST :
228 if isAlgo: return # it does not influence anything
229 reason = hypType + " of the same dimension is already assigned to this shape"
230 elif status == HYP_BAD_DIM :
231 reason = hypType + " mismatches the shape"
232 elif status == HYP_CONCURENT :
233 reason = "there are concurrent hypotheses on sub-shapes"
234 elif status == HYP_BAD_SUBSHAPE :
235 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
236 elif status == HYP_BAD_GEOMETRY:
237 reason = "geometry mismatches the expectation of the algorithm"
238 elif status == HYP_HIDDEN_ALGO:
239 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
240 elif status == HYP_HIDING_ALGO:
241 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
242 elif status == HYP_NEED_SHAPE:
243 reason = "Algorithm can't work without shape"
246 hypName = '"' + hypName + '"'
247 geomName= '"' + geomName+ '"'
248 if status < HYP_UNKNOWN_FATAL and not geomName =='""':
249 print hypName, "was assigned to", geomName,"but", reason
250 elif not geomName == '""':
251 print hypName, "was not assigned to",geomName,":", reason
253 print hypName, "was not assigned:", reason
256 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
257 def AssureGeomPublished(mesh, geom, name=''):
258 if not isinstance( geom, geompyDC.GEOM._objref_GEOM_Object ):
260 if not geom.IsSame( mesh.geom ) and not geom.GetStudyEntry():
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)
448 ## Gets the current study
449 # @ingroup l1_auxiliary
450 def GetCurrentStudy(self):
451 #return self.GetCurrentStudy()
452 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
454 ## Creates a Mesh object importing data from the given UNV file
455 # @return an instance of Mesh class
457 def CreateMeshesFromUNV( self,theFileName ):
458 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
459 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
462 ## Creates a Mesh object(s) importing data from the given MED file
463 # @return a list of Mesh class instances
465 def CreateMeshesFromMED( self,theFileName ):
466 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
468 for iMesh in range(len(aSmeshMeshes)) :
469 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
470 aMeshes.append(aMesh)
471 return aMeshes, aStatus
473 ## Creates a Mesh object(s) importing data from the given SAUV file
474 # @return a list of Mesh class instances
476 def CreateMeshesFromSAUV( self,theFileName ):
477 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
479 for iMesh in range(len(aSmeshMeshes)) :
480 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
481 aMeshes.append(aMesh)
482 return aMeshes, aStatus
484 ## Creates a Mesh object importing data from the given STL file
485 # @return an instance of Mesh class
487 def CreateMeshesFromSTL( self, theFileName ):
488 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
489 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
492 ## Creates Mesh objects importing data from the given CGNS file
493 # @return an instance of Mesh class
495 def CreateMeshesFromCGNS( self, theFileName ):
496 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
498 for iMesh in range(len(aSmeshMeshes)) :
499 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
500 aMeshes.append(aMesh)
501 return aMeshes, aStatus
503 ## Concatenate the given meshes into one mesh.
504 # @return an instance of Mesh class
505 # @param meshes the meshes to combine into one mesh
506 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
507 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
508 # @param mergeTolerance tolerance for merging nodes
509 # @param allGroups forces creation of groups of all elements
510 def Concatenate( self, meshes, uniteIdenticalGroups,
511 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
512 if not meshes: return None
513 for i,m in enumerate(meshes):
514 if isinstance(m, Mesh):
515 meshes[i] = m.GetMesh()
516 mergeTolerance,Parameters = ParseParameters(mergeTolerance)
517 meshes[0].SetParameters(Parameters)
519 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
520 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
522 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
523 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
524 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
527 ## Create a mesh by copying a part of another mesh.
528 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
529 # to copy nodes or elements not contained in any mesh object,
530 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
531 # @param meshName a name of the new mesh
532 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
533 # @param toKeepIDs to preserve IDs of the copied elements or not
534 # @return an instance of Mesh class
535 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
536 if (isinstance( meshPart, Mesh )):
537 meshPart = meshPart.GetMesh()
538 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
539 return Mesh(self, self.geompyD, mesh)
541 ## From SMESH_Gen interface
542 # @return the list of integer values
543 # @ingroup l1_auxiliary
544 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
545 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
547 ## From SMESH_Gen interface. Creates a pattern
548 # @return an instance of SMESH_Pattern
550 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
551 # @ingroup l2_modif_patterns
552 def GetPattern(self):
553 return SMESH._objref_SMESH_Gen.GetPattern(self)
555 ## Sets number of segments per diagonal of boundary box of geometry by which
556 # default segment length of appropriate 1D hypotheses is defined.
557 # Default value is 10
558 # @ingroup l1_auxiliary
559 def SetBoundaryBoxSegmentation(self, nbSegments):
560 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
562 # Filtering. Auxiliary functions:
563 # ------------------------------
565 ## Creates an empty criterion
566 # @return SMESH.Filter.Criterion
567 # @ingroup l1_controls
568 def GetEmptyCriterion(self):
569 Type = self.EnumToLong(FT_Undefined)
570 Compare = self.EnumToLong(FT_Undefined)
574 UnaryOp = self.EnumToLong(FT_Undefined)
575 BinaryOp = self.EnumToLong(FT_Undefined)
578 Precision = -1 ##@1e-07
579 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
580 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
582 ## Creates a criterion by the given parameters
583 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
584 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
585 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
586 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
587 # @param Threshold the threshold value (range of ids as string, shape, numeric)
588 # @param UnaryOp FT_LogicalNOT or FT_Undefined
589 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
590 # FT_Undefined (must be for the last criterion of all criteria)
591 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
592 # FT_LyingOnGeom, FT_CoplanarFaces criteria
593 # @return SMESH.Filter.Criterion
595 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
596 # @ingroup l1_controls
597 def GetCriterion(self,elementType,
599 Compare = FT_EqualTo,
601 UnaryOp=FT_Undefined,
602 BinaryOp=FT_Undefined,
604 if not CritType in SMESH.FunctorType._items:
605 raise TypeError, "CritType should be of SMESH.FunctorType"
606 aCriterion = self.GetEmptyCriterion()
607 aCriterion.TypeOfElement = elementType
608 aCriterion.Type = self.EnumToLong(CritType)
609 aCriterion.Tolerance = Tolerance
611 aThreshold = Threshold
613 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
614 aCriterion.Compare = self.EnumToLong(Compare)
615 elif Compare == "=" or Compare == "==":
616 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
618 aCriterion.Compare = self.EnumToLong(FT_LessThan)
620 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
621 elif Compare != FT_Undefined:
622 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
625 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
626 FT_BelongToCylinder, FT_LyingOnGeom]:
627 # Checks the Threshold
628 if isinstance(aThreshold, geompyDC.GEOM._objref_GEOM_Object):
629 aCriterion.ThresholdStr = GetName(aThreshold)
630 aCriterion.ThresholdID = salome.ObjectToID(aThreshold)
632 print "Error: The Threshold should be a shape."
634 if isinstance(UnaryOp,float):
635 aCriterion.Tolerance = UnaryOp
636 UnaryOp = FT_Undefined
638 elif CritType == FT_RangeOfIds:
639 # Checks the Threshold
640 if isinstance(aThreshold, str):
641 aCriterion.ThresholdStr = aThreshold
643 print "Error: The Threshold should be a string."
645 elif CritType == FT_CoplanarFaces:
646 # Checks the Threshold
647 if isinstance(aThreshold, int):
648 aCriterion.ThresholdID = "%s"%aThreshold
649 elif isinstance(aThreshold, str):
652 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
653 aCriterion.ThresholdID = aThreshold
656 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
657 elif CritType == FT_ElemGeomType:
658 # Checks the Threshold
660 aCriterion.Threshold = self.EnumToLong(aThreshold)
661 assert( aThreshold in SMESH.GeometryType._items )
663 if isinstance(aThreshold, int):
664 aCriterion.Threshold = aThreshold
666 print "Error: The Threshold should be an integer or SMESH.GeometryType."
670 elif CritType == FT_GroupColor:
671 # Checks the Threshold
673 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
675 print "Error: The threshold value should be of SALOMEDS.Color type"
678 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
679 FT_LinearOrQuadratic, FT_BadOrientedVolume,
680 FT_BareBorderFace, FT_BareBorderVolume,
681 FT_OverConstrainedFace, FT_OverConstrainedVolume,
682 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
683 # At this point the Threshold is unnecessary
684 if aThreshold == FT_LogicalNOT:
685 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
686 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
687 aCriterion.BinaryOp = aThreshold
691 aThreshold = float(aThreshold)
692 aCriterion.Threshold = aThreshold
694 print "Error: The Threshold should be a number."
697 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
698 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
700 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
701 aCriterion.BinaryOp = self.EnumToLong(Threshold)
703 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
704 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
706 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
707 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
711 ## Creates a filter with the given parameters
712 # @param elementType the type of elements in the group
713 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
714 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
715 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
716 # @param UnaryOp FT_LogicalNOT or FT_Undefined
717 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
718 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
719 # @return SMESH_Filter
721 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
722 # @ingroup l1_controls
723 def GetFilter(self,elementType,
724 CritType=FT_Undefined,
727 UnaryOp=FT_Undefined,
729 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
730 aFilterMgr = self.CreateFilterManager()
731 aFilter = aFilterMgr.CreateFilter()
733 aCriteria.append(aCriterion)
734 aFilter.SetCriteria(aCriteria)
735 aFilterMgr.UnRegister()
738 ## Creates a filter from criteria
739 # @param criteria a list of criteria
740 # @return SMESH_Filter
742 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
743 # @ingroup l1_controls
744 def GetFilterFromCriteria(self,criteria):
745 aFilterMgr = self.CreateFilterManager()
746 aFilter = aFilterMgr.CreateFilter()
747 aFilter.SetCriteria(criteria)
748 aFilterMgr.UnRegister()
751 ## Creates a numerical functor by its type
752 # @param theCriterion FT_...; functor type
753 # @return SMESH_NumericalFunctor
754 # @ingroup l1_controls
755 def GetFunctor(self,theCriterion):
756 aFilterMgr = self.CreateFilterManager()
757 if theCriterion == FT_AspectRatio:
758 return aFilterMgr.CreateAspectRatio()
759 elif theCriterion == FT_AspectRatio3D:
760 return aFilterMgr.CreateAspectRatio3D()
761 elif theCriterion == FT_Warping:
762 return aFilterMgr.CreateWarping()
763 elif theCriterion == FT_MinimumAngle:
764 return aFilterMgr.CreateMinimumAngle()
765 elif theCriterion == FT_Taper:
766 return aFilterMgr.CreateTaper()
767 elif theCriterion == FT_Skew:
768 return aFilterMgr.CreateSkew()
769 elif theCriterion == FT_Area:
770 return aFilterMgr.CreateArea()
771 elif theCriterion == FT_Volume3D:
772 return aFilterMgr.CreateVolume3D()
773 elif theCriterion == FT_MaxElementLength2D:
774 return aFilterMgr.CreateMaxElementLength2D()
775 elif theCriterion == FT_MaxElementLength3D:
776 return aFilterMgr.CreateMaxElementLength3D()
777 elif theCriterion == FT_MultiConnection:
778 return aFilterMgr.CreateMultiConnection()
779 elif theCriterion == FT_MultiConnection2D:
780 return aFilterMgr.CreateMultiConnection2D()
781 elif theCriterion == FT_Length:
782 return aFilterMgr.CreateLength()
783 elif theCriterion == FT_Length2D:
784 return aFilterMgr.CreateLength2D()
786 print "Error: given parameter is not numerucal functor type."
788 ## Creates hypothesis
789 # @param theHType mesh hypothesis type (string)
790 # @param theLibName mesh plug-in library name
791 # @return created hypothesis instance
792 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
793 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
795 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
798 # wrap hypothesis methods
799 #print "HYPOTHESIS", theHType
800 for meth_name in dir( hyp.__class__ ):
801 if not meth_name.startswith("Get") and \
802 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
803 method = getattr ( hyp.__class__, meth_name )
805 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
809 ## Gets the mesh statistic
810 # @return dictionary "element type" - "count of elements"
811 # @ingroup l1_meshinfo
812 def GetMeshInfo(self, obj):
813 if isinstance( obj, Mesh ):
816 if hasattr(obj, "GetMeshInfo"):
817 values = obj.GetMeshInfo()
818 for i in range(SMESH.Entity_Last._v):
819 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
823 ## Get minimum distance between two objects
825 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
826 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
828 # @param src1 first source object
829 # @param src2 second source object
830 # @param id1 node/element id from the first source
831 # @param id2 node/element id from the second (or first) source
832 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
833 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
834 # @return minimum distance value
835 # @sa GetMinDistance()
836 # @ingroup l1_measurements
837 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
838 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
842 result = result.value
845 ## Get measure structure specifying minimum distance data between two objects
847 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
848 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
850 # @param src1 first source object
851 # @param src2 second source object
852 # @param id1 node/element id from the first source
853 # @param id2 node/element id from the second (or first) source
854 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
855 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
856 # @return Measure structure or None if input data is invalid
858 # @ingroup l1_measurements
859 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
860 if isinstance(src1, Mesh): src1 = src1.mesh
861 if isinstance(src2, Mesh): src2 = src2.mesh
862 if src2 is None and id2 != 0: src2 = src1
863 if not hasattr(src1, "_narrow"): return None
864 src1 = src1._narrow(SMESH.SMESH_IDSource)
865 if not src1: return None
868 e = m.GetMeshEditor()
870 src1 = e.MakeIDSource([id1], SMESH.FACE)
872 src1 = e.MakeIDSource([id1], SMESH.NODE)
874 if hasattr(src2, "_narrow"):
875 src2 = src2._narrow(SMESH.SMESH_IDSource)
876 if src2 and id2 != 0:
878 e = m.GetMeshEditor()
880 src2 = e.MakeIDSource([id2], SMESH.FACE)
882 src2 = e.MakeIDSource([id2], SMESH.NODE)
885 aMeasurements = self.CreateMeasurements()
886 result = aMeasurements.MinDistance(src1, src2)
887 aMeasurements.UnRegister()
890 ## Get bounding box of the specified object(s)
891 # @param objects single source object or list of source objects
892 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
893 # @sa GetBoundingBox()
894 # @ingroup l1_measurements
895 def BoundingBox(self, objects):
896 result = self.GetBoundingBox(objects)
900 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
903 ## Get measure structure specifying bounding box data of the specified object(s)
904 # @param objects single source object or list of source objects
905 # @return Measure structure
907 # @ingroup l1_measurements
908 def GetBoundingBox(self, objects):
909 if isinstance(objects, tuple):
910 objects = list(objects)
911 if not isinstance(objects, list):
915 if isinstance(o, Mesh):
916 srclist.append(o.mesh)
917 elif hasattr(o, "_narrow"):
918 src = o._narrow(SMESH.SMESH_IDSource)
919 if src: srclist.append(src)
922 aMeasurements = self.CreateMeasurements()
923 result = aMeasurements.BoundingBox(srclist)
924 aMeasurements.UnRegister()
928 #Registering the new proxy for SMESH_Gen
929 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
935 ## This class allows defining and managing a mesh.
936 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
937 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
938 # new nodes and elements and by changing the existing entities), to get information
939 # about a mesh and to export a mesh into different formats.
948 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
949 # sets the GUI name of this mesh to \a name.
950 # @param smeshpyD an instance of smeshDC class
951 # @param geompyD an instance of geompyDC class
952 # @param obj Shape to be meshed or SMESH_Mesh object
953 # @param name Study name of the mesh
954 # @ingroup l2_construct
955 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
956 self.smeshpyD=smeshpyD
961 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
963 # publish geom of mesh (issue 0021122)
964 if not self.geom.GetStudyEntry():
965 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
966 if studyID != geompyD.myStudyId:
967 geompyD.init_geom( smeshpyD.GetCurrentStudy())
969 geo_name = "%s_%s"%(self.geom.GetShapeType(), id(self.geom)%100)
970 geompyD.addToStudy( self.geom, geo_name )
971 self.mesh = self.smeshpyD.CreateMesh(self.geom)
973 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
976 self.mesh = self.smeshpyD.CreateEmptyMesh()
978 self.smeshpyD.SetName(self.mesh, name)
980 self.smeshpyD.SetName(self.mesh, GetName(obj))
983 self.geom = self.mesh.GetShapeToMesh()
985 self.editor = self.mesh.GetMeshEditor()
987 # set self to algoCreator's
988 for attrName in dir(self):
989 attr = getattr( self, attrName )
990 if isinstance( attr, algoCreator ):
991 setattr( self, attrName, attr.copy( self ))
993 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
994 # @param theMesh a SMESH_Mesh object
995 # @ingroup l2_construct
996 def SetMesh(self, theMesh):
998 self.geom = self.mesh.GetShapeToMesh()
1000 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1001 # @return a SMESH_Mesh object
1002 # @ingroup l2_construct
1006 ## Gets the name of the mesh
1007 # @return the name of the mesh as a string
1008 # @ingroup l2_construct
1010 name = GetName(self.GetMesh())
1013 ## Sets a name to the mesh
1014 # @param name a new name of the mesh
1015 # @ingroup l2_construct
1016 def SetName(self, name):
1017 self.smeshpyD.SetName(self.GetMesh(), name)
1019 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1020 # The subMesh object gives access to the IDs of nodes and elements.
1021 # @param geom a geometrical object (shape)
1022 # @param name a name for the submesh
1023 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1024 # @ingroup l2_submeshes
1025 def GetSubMesh(self, geom, name):
1026 AssureGeomPublished( self, geom, name )
1027 submesh = self.mesh.GetSubMesh( geom, name )
1030 ## Returns the shape associated to the mesh
1031 # @return a GEOM_Object
1032 # @ingroup l2_construct
1036 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1037 # @param geom the shape to be meshed (GEOM_Object)
1038 # @ingroup l2_construct
1039 def SetShape(self, geom):
1040 self.mesh = self.smeshpyD.CreateMesh(geom)
1042 ## Loads mesh from the study after opening the study
1046 ## Returns true if the hypotheses are defined well
1047 # @param theSubObject a sub-shape of a mesh shape
1048 # @return True or False
1049 # @ingroup l2_construct
1050 def IsReadyToCompute(self, theSubObject):
1051 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1053 ## Returns errors of hypotheses definition.
1054 # The list of errors is empty if everything is OK.
1055 # @param theSubObject a sub-shape of a mesh shape
1056 # @return a list of errors
1057 # @ingroup l2_construct
1058 def GetAlgoState(self, theSubObject):
1059 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1061 ## Returns a geometrical object on which the given element was built.
1062 # The returned geometrical object, if not nil, is either found in the
1063 # study or published by this method with the given name
1064 # @param theElementID the id of the mesh element
1065 # @param theGeomName the user-defined name of the geometrical object
1066 # @return GEOM::GEOM_Object instance
1067 # @ingroup l2_construct
1068 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1069 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1071 ## Returns the mesh dimension depending on the dimension of the underlying shape
1072 # @return mesh dimension as an integer value [0,3]
1073 # @ingroup l1_auxiliary
1074 def MeshDimension(self):
1075 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
1076 if len( shells ) > 0 :
1078 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1080 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1086 ## Evaluates size of prospective mesh on a shape
1087 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1088 # To know predicted number of e.g. edges, inquire it this way
1089 # Evaluate()[ EnumToLong( Entity_Edge )]
1090 def Evaluate(self, geom=0):
1091 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1093 geom = self.mesh.GetShapeToMesh()
1096 return self.smeshpyD.Evaluate(self.mesh, geom)
1099 ## Computes the mesh and returns the status of the computation
1100 # @param geom geomtrical shape on which mesh data should be computed
1101 # @param discardModifs if True and the mesh has been edited since
1102 # a last total re-compute and that may prevent successful partial re-compute,
1103 # then the mesh is cleaned before Compute()
1104 # @return True or False
1105 # @ingroup l2_construct
1106 def Compute(self, geom=0, discardModifs=False):
1107 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
1109 geom = self.mesh.GetShapeToMesh()
1114 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1116 ok = self.smeshpyD.Compute(self.mesh, geom)
1117 except SALOME.SALOME_Exception, ex:
1118 print "Mesh computation failed, exception caught:"
1119 print " ", ex.details.text
1122 print "Mesh computation failed, exception caught:"
1123 traceback.print_exc()
1127 # Treat compute errors
1128 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1129 for err in computeErrors:
1131 if self.mesh.HasShapeToMesh():
1133 mainIOR = salome.orb.object_to_string(geom)
1134 for sname in salome.myStudyManager.GetOpenStudies():
1135 s = salome.myStudyManager.GetStudyByName(sname)
1137 mainSO = s.FindObjectIOR(mainIOR)
1138 if not mainSO: continue
1139 if err.subShapeID == 1:
1140 shapeText = ' on "%s"' % mainSO.GetName()
1141 subIt = s.NewChildIterator(mainSO)
1143 subSO = subIt.Value()
1145 obj = subSO.GetObject()
1146 if not obj: continue
1147 go = obj._narrow( geompyDC.GEOM._objref_GEOM_Object )
1149 ids = go.GetSubShapeIndices()
1150 if len(ids) == 1 and ids[0] == err.subShapeID:
1151 shapeText = ' on "%s"' % subSO.GetName()
1154 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1156 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1158 shapeText = " on subshape #%s" % (err.subShapeID)
1160 shapeText = " on subshape #%s" % (err.subShapeID)
1162 stdErrors = ["OK", #COMPERR_OK
1163 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1164 "std::exception", #COMPERR_STD_EXCEPTION
1165 "OCC exception", #COMPERR_OCC_EXCEPTION
1166 "SALOME exception", #COMPERR_SLM_EXCEPTION
1167 "Unknown exception", #COMPERR_EXCEPTION
1168 "Memory allocation problem", #COMPERR_MEMORY_PB
1169 "Algorithm failed", #COMPERR_ALGO_FAILED
1170 "Unexpected geometry"]#COMPERR_BAD_SHAPE
1172 if err.code < len(stdErrors): errText = stdErrors[err.code]
1174 errText = "code %s" % -err.code
1175 if errText: errText += ". "
1176 errText += err.comment
1177 if allReasons != "":allReasons += "\n"
1178 allReasons += '"%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1182 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1184 if err.isGlobalAlgo:
1192 reason = '%s %sD algorithm is missing' % (glob, dim)
1193 elif err.state == HYP_MISSING:
1194 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1195 % (glob, dim, name, dim))
1196 elif err.state == HYP_NOTCONFORM:
1197 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1198 elif err.state == HYP_BAD_PARAMETER:
1199 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1200 % ( glob, dim, name ))
1201 elif err.state == HYP_BAD_GEOMETRY:
1202 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1203 'geometry' % ( glob, dim, name ))
1205 reason = "For unknown reason."+\
1206 " Revise Mesh.Compute() implementation in smeshDC.py!"
1208 if allReasons != "":allReasons += "\n"
1209 allReasons += reason
1211 if allReasons != "":
1212 print '"' + GetName(self.mesh) + '"',"has not been computed:"
1216 print '"' + GetName(self.mesh) + '"',"has not been computed."
1219 if salome.sg.hasDesktop():
1220 smeshgui = salome.ImportComponentGUI("SMESH")
1221 smeshgui.Init(self.mesh.GetStudyId())
1222 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1223 salome.sg.updateObjBrowser(1)
1227 ## Return submesh objects list in meshing order
1228 # @return list of list of submesh objects
1229 # @ingroup l2_construct
1230 def GetMeshOrder(self):
1231 return self.mesh.GetMeshOrder()
1233 ## Return submesh objects list in meshing order
1234 # @return list of list of submesh objects
1235 # @ingroup l2_construct
1236 def SetMeshOrder(self, submeshes):
1237 return self.mesh.SetMeshOrder(submeshes)
1239 ## Removes all nodes and elements
1240 # @ingroup l2_construct
1243 if salome.sg.hasDesktop():
1244 smeshgui = salome.ImportComponentGUI("SMESH")
1245 smeshgui.Init(self.mesh.GetStudyId())
1246 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1247 salome.sg.updateObjBrowser(1)
1249 ## Removes all nodes and elements of indicated shape
1250 # @ingroup l2_construct
1251 def ClearSubMesh(self, geomId):
1252 self.mesh.ClearSubMesh(geomId)
1253 if salome.sg.hasDesktop():
1254 smeshgui = salome.ImportComponentGUI("SMESH")
1255 smeshgui.Init(self.mesh.GetStudyId())
1256 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1257 salome.sg.updateObjBrowser(1)
1259 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1260 # @param fineness [0.0,1.0] defines mesh fineness
1261 # @return True or False
1262 # @ingroup l3_algos_basic
1263 def AutomaticTetrahedralization(self, fineness=0):
1264 dim = self.MeshDimension()
1266 self.RemoveGlobalHypotheses()
1267 self.Segment().AutomaticLength(fineness)
1269 self.Triangle().LengthFromEdges()
1272 from NETGENPluginDC import NETGEN
1273 self.Tetrahedron(NETGEN)
1275 return self.Compute()
1277 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1278 # @param fineness [0.0, 1.0] defines mesh fineness
1279 # @return True or False
1280 # @ingroup l3_algos_basic
1281 def AutomaticHexahedralization(self, fineness=0):
1282 dim = self.MeshDimension()
1283 # assign the hypotheses
1284 self.RemoveGlobalHypotheses()
1285 self.Segment().AutomaticLength(fineness)
1292 return self.Compute()
1294 ## Assigns a hypothesis
1295 # @param hyp a hypothesis to assign
1296 # @param geom a subhape of mesh geometry
1297 # @return SMESH.Hypothesis_Status
1298 # @ingroup l2_hypotheses
1299 def AddHypothesis(self, hyp, geom=0):
1300 if isinstance( hyp, Mesh_Algorithm ):
1301 hyp = hyp.GetAlgorithm()
1306 geom = self.mesh.GetShapeToMesh()
1308 status = self.mesh.AddHypothesis(geom, hyp)
1309 isAlgo = hyp._narrow( SMESH_Algo )
1310 hyp_name = GetName( hyp )
1313 geom_name = GetName( geom )
1314 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1317 ## Return True if an algorithm of hypothesis is assigned to a given shape
1318 # @param hyp a hypothesis to check
1319 # @param geom a subhape of mesh geometry
1320 # @return True of False
1321 # @ingroup l2_hypotheses
1322 def IsUsedHypothesis(self, hyp, geom):
1323 if not hyp or not geom:
1325 if isinstance( hyp, Mesh_Algorithm ):
1326 hyp = hyp.GetAlgorithm()
1328 hyps = self.GetHypothesisList(geom)
1330 if h.GetId() == hyp.GetId():
1334 ## Unassigns a hypothesis
1335 # @param hyp a hypothesis to unassign
1336 # @param geom a sub-shape of mesh geometry
1337 # @return SMESH.Hypothesis_Status
1338 # @ingroup l2_hypotheses
1339 def RemoveHypothesis(self, hyp, geom=0):
1340 if isinstance( hyp, Mesh_Algorithm ):
1341 hyp = hyp.GetAlgorithm()
1346 status = self.mesh.RemoveHypothesis(geom, hyp)
1349 ## Gets the list of hypotheses added on a geometry
1350 # @param geom a sub-shape of mesh geometry
1351 # @return the sequence of SMESH_Hypothesis
1352 # @ingroup l2_hypotheses
1353 def GetHypothesisList(self, geom):
1354 return self.mesh.GetHypothesisList( geom )
1356 ## Removes all global hypotheses
1357 # @ingroup l2_hypotheses
1358 def RemoveGlobalHypotheses(self):
1359 current_hyps = self.mesh.GetHypothesisList( self.geom )
1360 for hyp in current_hyps:
1361 self.mesh.RemoveHypothesis( self.geom, hyp )
1365 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1366 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1367 ## allowing to overwrite the file if it exists or add the exported data to its contents
1368 # @param f the file name
1369 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1370 # @param opt boolean parameter for creating/not creating
1371 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1372 # @param overwrite boolean parameter for overwriting/not overwriting the file
1373 # @ingroup l2_impexp
1374 def ExportToMED(self, f, version, opt=0, overwrite=1):
1375 self.mesh.ExportToMEDX(f, opt, version, overwrite)
1377 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1378 ## allowing to overwrite the file if it exists or add the exported data to its contents
1379 # @param f is the file name
1380 # @param auto_groups boolean parameter for creating/not creating
1381 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1382 # the typical use is auto_groups=false.
1383 # @param version MED format version(MED_V2_1 or MED_V2_2)
1384 # @param overwrite boolean parameter for overwriting/not overwriting the file
1385 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1386 # @ingroup l2_impexp
1387 def ExportMED(self, f, auto_groups=0, version=MED_V2_2, overwrite=1, meshPart=None):
1389 if isinstance( meshPart, list ):
1390 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1391 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite )
1393 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite)
1395 ## Exports the mesh in a file in SAUV format
1396 # @param f is the file name
1397 # @param auto_groups boolean parameter for creating/not creating
1398 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1399 # the typical use is auto_groups=false.
1400 # @ingroup l2_impexp
1401 def ExportSAUV(self, f, auto_groups=0):
1402 self.mesh.ExportSAUV(f, auto_groups)
1404 ## Exports the mesh in a file in DAT format
1405 # @param f the file name
1406 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1407 # @ingroup l2_impexp
1408 def ExportDAT(self, f, meshPart=None):
1410 if isinstance( meshPart, list ):
1411 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1412 self.mesh.ExportPartToDAT( meshPart, f )
1414 self.mesh.ExportDAT(f)
1416 ## Exports the mesh in a file in UNV format
1417 # @param f the file name
1418 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1419 # @ingroup l2_impexp
1420 def ExportUNV(self, f, meshPart=None):
1422 if isinstance( meshPart, list ):
1423 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1424 self.mesh.ExportPartToUNV( meshPart, f )
1426 self.mesh.ExportUNV(f)
1428 ## Export the mesh in a file in STL format
1429 # @param f the file name
1430 # @param ascii defines the file encoding
1431 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1432 # @ingroup l2_impexp
1433 def ExportSTL(self, f, ascii=1, meshPart=None):
1435 if isinstance( meshPart, list ):
1436 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1437 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1439 self.mesh.ExportSTL(f, ascii)
1441 ## Exports the mesh in a file in CGNS format
1442 # @param f is the file name
1443 # @param overwrite boolean parameter for overwriting/not overwriting the file
1444 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1445 # @ingroup l2_impexp
1446 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1447 if isinstance( meshPart, list ):
1448 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1449 if isinstance( meshPart, Mesh ):
1450 meshPart = meshPart.mesh
1452 meshPart = self.mesh
1453 self.mesh.ExportCGNS(meshPart, f, overwrite)
1455 # Operations with groups:
1456 # ----------------------
1458 ## Creates an empty mesh group
1459 # @param elementType the type of elements in the group
1460 # @param name the name of the mesh group
1461 # @return SMESH_Group
1462 # @ingroup l2_grps_create
1463 def CreateEmptyGroup(self, elementType, name):
1464 return self.mesh.CreateGroup(elementType, name)
1466 ## Creates a mesh group based on the geometric object \a grp
1467 # and gives a \a name, \n if this parameter is not defined
1468 # the name is the same as the geometric group name \n
1469 # Note: Works like GroupOnGeom().
1470 # @param grp a geometric group, a vertex, an edge, a face or a solid
1471 # @param name the name of the mesh group
1472 # @return SMESH_GroupOnGeom
1473 # @ingroup l2_grps_create
1474 def Group(self, grp, name=""):
1475 return self.GroupOnGeom(grp, name)
1477 ## Creates a mesh group based on the geometrical object \a grp
1478 # and gives a \a name, \n if this parameter is not defined
1479 # the name is the same as the geometrical group name
1480 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1481 # @param name the name of the mesh group
1482 # @param typ the type of elements in the group. If not set, it is
1483 # automatically detected by the type of the geometry
1484 # @return SMESH_GroupOnGeom
1485 # @ingroup l2_grps_create
1486 def GroupOnGeom(self, grp, name="", typ=None):
1487 AssureGeomPublished( self, grp, name )
1489 name = grp.GetName()
1491 typ = self._groupTypeFromShape( grp )
1492 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1494 ## Pivate method to get a type of group on geometry
1495 def _groupTypeFromShape( self, shape ):
1496 tgeo = str(shape.GetShapeType())
1497 if tgeo == "VERTEX":
1499 elif tgeo == "EDGE":
1501 elif tgeo == "FACE" or tgeo == "SHELL":
1503 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1505 elif tgeo == "COMPOUND":
1506 sub = self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHAPE"])
1508 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1509 return self._groupTypeFromShape( sub[0] )
1512 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1515 ## Creates a mesh group with given \a name based on the \a filter which
1516 ## is a special type of group dynamically updating it's contents during
1517 ## mesh modification
1518 # @param typ the type of elements in the group
1519 # @param name the name of the mesh group
1520 # @param filter the filter defining group contents
1521 # @return SMESH_GroupOnFilter
1522 # @ingroup l2_grps_create
1523 def GroupOnFilter(self, typ, name, filter):
1524 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1526 ## Creates a mesh group by the given ids of elements
1527 # @param groupName the name of the mesh group
1528 # @param elementType the type of elements in the group
1529 # @param elemIDs the list of ids
1530 # @return SMESH_Group
1531 # @ingroup l2_grps_create
1532 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1533 group = self.mesh.CreateGroup(elementType, groupName)
1537 ## Creates a mesh group by the given conditions
1538 # @param groupName the name of the mesh group
1539 # @param elementType the type of elements in the group
1540 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1541 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1542 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1543 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1544 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1545 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1546 # @return SMESH_Group
1547 # @ingroup l2_grps_create
1551 CritType=FT_Undefined,
1554 UnaryOp=FT_Undefined,
1556 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1557 group = self.MakeGroupByCriterion(groupName, aCriterion)
1560 ## Creates a mesh group by the given criterion
1561 # @param groupName the name of the mesh group
1562 # @param Criterion the instance of Criterion class
1563 # @return SMESH_Group
1564 # @ingroup l2_grps_create
1565 def MakeGroupByCriterion(self, groupName, Criterion):
1566 aFilterMgr = self.smeshpyD.CreateFilterManager()
1567 aFilter = aFilterMgr.CreateFilter()
1569 aCriteria.append(Criterion)
1570 aFilter.SetCriteria(aCriteria)
1571 group = self.MakeGroupByFilter(groupName, aFilter)
1572 aFilterMgr.UnRegister()
1575 ## Creates a mesh group by the given criteria (list of criteria)
1576 # @param groupName the name of the mesh group
1577 # @param theCriteria the list of criteria
1578 # @return SMESH_Group
1579 # @ingroup l2_grps_create
1580 def MakeGroupByCriteria(self, groupName, theCriteria):
1581 aFilterMgr = self.smeshpyD.CreateFilterManager()
1582 aFilter = aFilterMgr.CreateFilter()
1583 aFilter.SetCriteria(theCriteria)
1584 group = self.MakeGroupByFilter(groupName, aFilter)
1585 aFilterMgr.UnRegister()
1588 ## Creates a mesh group by the given filter
1589 # @param groupName the name of the mesh group
1590 # @param theFilter the instance of Filter class
1591 # @return SMESH_Group
1592 # @ingroup l2_grps_create
1593 def MakeGroupByFilter(self, groupName, theFilter):
1594 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1595 theFilter.SetMesh( self.mesh )
1596 group.AddFrom( theFilter )
1599 ## Passes mesh elements through the given filter and return IDs of fitting elements
1600 # @param theFilter SMESH_Filter
1601 # @return a list of ids
1602 # @ingroup l1_controls
1603 def GetIdsFromFilter(self, theFilter):
1604 theFilter.SetMesh( self.mesh )
1605 return theFilter.GetIDs()
1607 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
1608 # Returns a list of special structures (borders).
1609 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
1610 # @ingroup l1_controls
1611 def GetFreeBorders(self):
1612 aFilterMgr = self.smeshpyD.CreateFilterManager()
1613 aPredicate = aFilterMgr.CreateFreeEdges()
1614 aPredicate.SetMesh(self.mesh)
1615 aBorders = aPredicate.GetBorders()
1616 aFilterMgr.UnRegister()
1620 # @ingroup l2_grps_delete
1621 def RemoveGroup(self, group):
1622 self.mesh.RemoveGroup(group)
1624 ## Removes a group with its contents
1625 # @ingroup l2_grps_delete
1626 def RemoveGroupWithContents(self, group):
1627 self.mesh.RemoveGroupWithContents(group)
1629 ## Gets the list of groups existing in the mesh
1630 # @return a sequence of SMESH_GroupBase
1631 # @ingroup l2_grps_create
1632 def GetGroups(self):
1633 return self.mesh.GetGroups()
1635 ## Gets the number of groups existing in the mesh
1636 # @return the quantity of groups as an integer value
1637 # @ingroup l2_grps_create
1639 return self.mesh.NbGroups()
1641 ## Gets the list of names of groups existing in the mesh
1642 # @return list of strings
1643 # @ingroup l2_grps_create
1644 def GetGroupNames(self):
1645 groups = self.GetGroups()
1647 for group in groups:
1648 names.append(group.GetName())
1651 ## Produces a union of two groups
1652 # A new group is created. All mesh elements that are
1653 # present in the initial groups are added to the new one
1654 # @return an instance of SMESH_Group
1655 # @ingroup l2_grps_operon
1656 def UnionGroups(self, group1, group2, name):
1657 return self.mesh.UnionGroups(group1, group2, name)
1659 ## Produces a union list of groups
1660 # New group is created. All mesh elements that are present in
1661 # initial groups are added to the new one
1662 # @return an instance of SMESH_Group
1663 # @ingroup l2_grps_operon
1664 def UnionListOfGroups(self, groups, name):
1665 return self.mesh.UnionListOfGroups(groups, name)
1667 ## Prodices an intersection of two groups
1668 # A new group is created. All mesh elements that are common
1669 # for the two initial groups are added to the new one.
1670 # @return an instance of SMESH_Group
1671 # @ingroup l2_grps_operon
1672 def IntersectGroups(self, group1, group2, name):
1673 return self.mesh.IntersectGroups(group1, group2, name)
1675 ## Produces an intersection of groups
1676 # New group is created. All mesh elements that are present in all
1677 # initial groups simultaneously are added to the new one
1678 # @return an instance of SMESH_Group
1679 # @ingroup l2_grps_operon
1680 def IntersectListOfGroups(self, groups, name):
1681 return self.mesh.IntersectListOfGroups(groups, name)
1683 ## Produces a cut of two groups
1684 # A new group is created. All mesh elements that are present in
1685 # the main group but are not present in the tool group are added to the new one
1686 # @return an instance of SMESH_Group
1687 # @ingroup l2_grps_operon
1688 def CutGroups(self, main_group, tool_group, name):
1689 return self.mesh.CutGroups(main_group, tool_group, name)
1691 ## Produces a cut of groups
1692 # A new group is created. All mesh elements that are present in main groups
1693 # but do not present in tool groups are added to the new one
1694 # @return an instance of SMESH_Group
1695 # @ingroup l2_grps_operon
1696 def CutListOfGroups(self, main_groups, tool_groups, name):
1697 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1699 ## Produces a group of elements of specified type using list of existing groups
1700 # A new group is created. System
1701 # 1) extracts all nodes on which groups elements are built
1702 # 2) combines all elements of specified dimension laying on these nodes
1703 # @return an instance of SMESH_Group
1704 # @ingroup l2_grps_operon
1705 def CreateDimGroup(self, groups, elem_type, name):
1706 return self.mesh.CreateDimGroup(groups, elem_type, name)
1709 ## Convert group on geom into standalone group
1710 # @ingroup l2_grps_delete
1711 def ConvertToStandalone(self, group):
1712 return self.mesh.ConvertToStandalone(group)
1714 # Get some info about mesh:
1715 # ------------------------
1717 ## Returns the log of nodes and elements added or removed
1718 # since the previous clear of the log.
1719 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1720 # @return list of log_block structures:
1725 # @ingroup l1_auxiliary
1726 def GetLog(self, clearAfterGet):
1727 return self.mesh.GetLog(clearAfterGet)
1729 ## Clears the log of nodes and elements added or removed since the previous
1730 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1731 # @ingroup l1_auxiliary
1733 self.mesh.ClearLog()
1735 ## Toggles auto color mode on the object.
1736 # @param theAutoColor the flag which toggles auto color mode.
1737 # @ingroup l1_auxiliary
1738 def SetAutoColor(self, theAutoColor):
1739 self.mesh.SetAutoColor(theAutoColor)
1741 ## Gets flag of object auto color mode.
1742 # @return True or False
1743 # @ingroup l1_auxiliary
1744 def GetAutoColor(self):
1745 return self.mesh.GetAutoColor()
1747 ## Gets the internal ID
1748 # @return integer value, which is the internal Id of the mesh
1749 # @ingroup l1_auxiliary
1751 return self.mesh.GetId()
1754 # @return integer value, which is the study Id of the mesh
1755 # @ingroup l1_auxiliary
1756 def GetStudyId(self):
1757 return self.mesh.GetStudyId()
1759 ## Checks the group names for duplications.
1760 # Consider the maximum group name length stored in MED file.
1761 # @return True or False
1762 # @ingroup l1_auxiliary
1763 def HasDuplicatedGroupNamesMED(self):
1764 return self.mesh.HasDuplicatedGroupNamesMED()
1766 ## Obtains the mesh editor tool
1767 # @return an instance of SMESH_MeshEditor
1768 # @ingroup l1_modifying
1769 def GetMeshEditor(self):
1770 return self.mesh.GetMeshEditor()
1772 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
1773 # can be passed as argument to accepting mesh, group or sub-mesh
1774 # @return an instance of SMESH_IDSource
1775 # @ingroup l1_auxiliary
1776 def GetIDSource(self, ids, elemType):
1777 return self.GetMeshEditor().MakeIDSource(ids, elemType)
1780 # @return an instance of SALOME_MED::MESH
1781 # @ingroup l1_auxiliary
1782 def GetMEDMesh(self):
1783 return self.mesh.GetMEDMesh()
1786 # Get informations about mesh contents:
1787 # ------------------------------------
1789 ## Gets the mesh stattistic
1790 # @return dictionary type element - count of elements
1791 # @ingroup l1_meshinfo
1792 def GetMeshInfo(self, obj = None):
1793 if not obj: obj = self.mesh
1794 return self.smeshpyD.GetMeshInfo(obj)
1796 ## Returns the number of nodes in the mesh
1797 # @return an integer value
1798 # @ingroup l1_meshinfo
1800 return self.mesh.NbNodes()
1802 ## Returns the number of elements in the mesh
1803 # @return an integer value
1804 # @ingroup l1_meshinfo
1805 def NbElements(self):
1806 return self.mesh.NbElements()
1808 ## Returns the number of 0d elements in the mesh
1809 # @return an integer value
1810 # @ingroup l1_meshinfo
1811 def Nb0DElements(self):
1812 return self.mesh.Nb0DElements()
1814 ## Returns the number of edges in the mesh
1815 # @return an integer value
1816 # @ingroup l1_meshinfo
1818 return self.mesh.NbEdges()
1820 ## Returns the number of edges with the given order in the mesh
1821 # @param elementOrder the order of elements:
1822 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1823 # @return an integer value
1824 # @ingroup l1_meshinfo
1825 def NbEdgesOfOrder(self, elementOrder):
1826 return self.mesh.NbEdgesOfOrder(elementOrder)
1828 ## Returns the number of faces in the mesh
1829 # @return an integer value
1830 # @ingroup l1_meshinfo
1832 return self.mesh.NbFaces()
1834 ## Returns the number of faces with the given order in the mesh
1835 # @param elementOrder the order of elements:
1836 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1837 # @return an integer value
1838 # @ingroup l1_meshinfo
1839 def NbFacesOfOrder(self, elementOrder):
1840 return self.mesh.NbFacesOfOrder(elementOrder)
1842 ## Returns the number of triangles in the mesh
1843 # @return an integer value
1844 # @ingroup l1_meshinfo
1845 def NbTriangles(self):
1846 return self.mesh.NbTriangles()
1848 ## Returns the number of triangles with the given order in the mesh
1849 # @param elementOrder is the order of elements:
1850 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1851 # @return an integer value
1852 # @ingroup l1_meshinfo
1853 def NbTrianglesOfOrder(self, elementOrder):
1854 return self.mesh.NbTrianglesOfOrder(elementOrder)
1856 ## Returns the number of quadrangles in the mesh
1857 # @return an integer value
1858 # @ingroup l1_meshinfo
1859 def NbQuadrangles(self):
1860 return self.mesh.NbQuadrangles()
1862 ## Returns the number of quadrangles with the given order in the mesh
1863 # @param elementOrder the order of elements:
1864 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1865 # @return an integer value
1866 # @ingroup l1_meshinfo
1867 def NbQuadranglesOfOrder(self, elementOrder):
1868 return self.mesh.NbQuadranglesOfOrder(elementOrder)
1870 ## Returns the number of biquadratic quadrangles in the mesh
1871 # @return an integer value
1872 # @ingroup l1_meshinfo
1873 def NbBiQuadQuadrangles(self):
1874 return self.mesh.NbBiQuadQuadrangles()
1876 ## Returns the number of polygons in the mesh
1877 # @return an integer value
1878 # @ingroup l1_meshinfo
1879 def NbPolygons(self):
1880 return self.mesh.NbPolygons()
1882 ## Returns the number of volumes in the mesh
1883 # @return an integer value
1884 # @ingroup l1_meshinfo
1885 def NbVolumes(self):
1886 return self.mesh.NbVolumes()
1888 ## Returns the number of volumes with the given order in the mesh
1889 # @param elementOrder the order of elements:
1890 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1891 # @return an integer value
1892 # @ingroup l1_meshinfo
1893 def NbVolumesOfOrder(self, elementOrder):
1894 return self.mesh.NbVolumesOfOrder(elementOrder)
1896 ## Returns the number of tetrahedrons in the mesh
1897 # @return an integer value
1898 # @ingroup l1_meshinfo
1900 return self.mesh.NbTetras()
1902 ## Returns the number of tetrahedrons with the given order in the mesh
1903 # @param elementOrder the order of elements:
1904 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1905 # @return an integer value
1906 # @ingroup l1_meshinfo
1907 def NbTetrasOfOrder(self, elementOrder):
1908 return self.mesh.NbTetrasOfOrder(elementOrder)
1910 ## Returns the number of hexahedrons in the mesh
1911 # @return an integer value
1912 # @ingroup l1_meshinfo
1914 return self.mesh.NbHexas()
1916 ## Returns the number of hexahedrons with the given order in the mesh
1917 # @param elementOrder the order of elements:
1918 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1919 # @return an integer value
1920 # @ingroup l1_meshinfo
1921 def NbHexasOfOrder(self, elementOrder):
1922 return self.mesh.NbHexasOfOrder(elementOrder)
1924 ## Returns the number of triquadratic hexahedrons in the mesh
1925 # @return an integer value
1926 # @ingroup l1_meshinfo
1927 def NbTriQuadraticHexas(self):
1928 return self.mesh.NbTriQuadraticHexas()
1930 ## Returns the number of pyramids in the mesh
1931 # @return an integer value
1932 # @ingroup l1_meshinfo
1933 def NbPyramids(self):
1934 return self.mesh.NbPyramids()
1936 ## Returns the number of pyramids with the given order in the mesh
1937 # @param elementOrder the order of elements:
1938 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1939 # @return an integer value
1940 # @ingroup l1_meshinfo
1941 def NbPyramidsOfOrder(self, elementOrder):
1942 return self.mesh.NbPyramidsOfOrder(elementOrder)
1944 ## Returns the number of prisms in the mesh
1945 # @return an integer value
1946 # @ingroup l1_meshinfo
1948 return self.mesh.NbPrisms()
1950 ## Returns the number of prisms with the given order in the mesh
1951 # @param elementOrder the order of elements:
1952 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1953 # @return an integer value
1954 # @ingroup l1_meshinfo
1955 def NbPrismsOfOrder(self, elementOrder):
1956 return self.mesh.NbPrismsOfOrder(elementOrder)
1958 ## Returns the number of hexagonal prisms in the mesh
1959 # @return an integer value
1960 # @ingroup l1_meshinfo
1961 def NbHexagonalPrisms(self):
1962 return self.mesh.NbHexagonalPrisms()
1964 ## Returns the number of polyhedrons in the mesh
1965 # @return an integer value
1966 # @ingroup l1_meshinfo
1967 def NbPolyhedrons(self):
1968 return self.mesh.NbPolyhedrons()
1970 ## Returns the number of submeshes in the mesh
1971 # @return an integer value
1972 # @ingroup l1_meshinfo
1973 def NbSubMesh(self):
1974 return self.mesh.NbSubMesh()
1976 ## Returns the list of mesh elements IDs
1977 # @return the list of integer values
1978 # @ingroup l1_meshinfo
1979 def GetElementsId(self):
1980 return self.mesh.GetElementsId()
1982 ## Returns the list of IDs of mesh elements with the given type
1983 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
1984 # @return list of integer values
1985 # @ingroup l1_meshinfo
1986 def GetElementsByType(self, elementType):
1987 return self.mesh.GetElementsByType(elementType)
1989 ## Returns the list of mesh nodes IDs
1990 # @return the list of integer values
1991 # @ingroup l1_meshinfo
1992 def GetNodesId(self):
1993 return self.mesh.GetNodesId()
1995 # Get the information about mesh elements:
1996 # ------------------------------------
1998 ## Returns the type of mesh element
1999 # @return the value from SMESH::ElementType enumeration
2000 # @ingroup l1_meshinfo
2001 def GetElementType(self, id, iselem):
2002 return self.mesh.GetElementType(id, iselem)
2004 ## Returns the geometric type of mesh element
2005 # @return the value from SMESH::EntityType enumeration
2006 # @ingroup l1_meshinfo
2007 def GetElementGeomType(self, id):
2008 return self.mesh.GetElementGeomType(id)
2010 ## Returns the list of submesh elements IDs
2011 # @param Shape a geom object(sub-shape) IOR
2012 # Shape must be the sub-shape of a ShapeToMesh()
2013 # @return the list of integer values
2014 # @ingroup l1_meshinfo
2015 def GetSubMeshElementsId(self, Shape):
2016 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2017 ShapeID = Shape.GetSubShapeIndices()[0]
2020 return self.mesh.GetSubMeshElementsId(ShapeID)
2022 ## Returns the list of submesh nodes IDs
2023 # @param Shape a geom object(sub-shape) IOR
2024 # Shape must be the sub-shape of a ShapeToMesh()
2025 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2026 # @return the list of integer values
2027 # @ingroup l1_meshinfo
2028 def GetSubMeshNodesId(self, Shape, all):
2029 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2030 ShapeID = Shape.GetSubShapeIndices()[0]
2033 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2035 ## Returns type of elements on given shape
2036 # @param Shape a geom object(sub-shape) IOR
2037 # Shape must be a sub-shape of a ShapeToMesh()
2038 # @return element type
2039 # @ingroup l1_meshinfo
2040 def GetSubMeshElementType(self, Shape):
2041 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2042 ShapeID = Shape.GetSubShapeIndices()[0]
2045 return self.mesh.GetSubMeshElementType(ShapeID)
2047 ## Gets the mesh description
2048 # @return string value
2049 # @ingroup l1_meshinfo
2051 return self.mesh.Dump()
2054 # Get the information about nodes and elements of a mesh by its IDs:
2055 # -----------------------------------------------------------
2057 ## Gets XYZ coordinates of a node
2058 # \n If there is no nodes for the given ID - returns an empty list
2059 # @return a list of double precision values
2060 # @ingroup l1_meshinfo
2061 def GetNodeXYZ(self, id):
2062 return self.mesh.GetNodeXYZ(id)
2064 ## Returns list of IDs of inverse elements for the given node
2065 # \n If there is no node for the given ID - returns an empty list
2066 # @return a list of integer values
2067 # @ingroup l1_meshinfo
2068 def GetNodeInverseElements(self, id):
2069 return self.mesh.GetNodeInverseElements(id)
2071 ## @brief Returns the position of a node on the shape
2072 # @return SMESH::NodePosition
2073 # @ingroup l1_meshinfo
2074 def GetNodePosition(self,NodeID):
2075 return self.mesh.GetNodePosition(NodeID)
2077 ## If the given element is a node, returns the ID of shape
2078 # \n If there is no node for the given ID - returns -1
2079 # @return an integer value
2080 # @ingroup l1_meshinfo
2081 def GetShapeID(self, id):
2082 return self.mesh.GetShapeID(id)
2084 ## Returns the ID of the result shape after
2085 # FindShape() from SMESH_MeshEditor for the given element
2086 # \n If there is no element for the given ID - returns -1
2087 # @return an integer value
2088 # @ingroup l1_meshinfo
2089 def GetShapeIDForElem(self,id):
2090 return self.mesh.GetShapeIDForElem(id)
2092 ## Returns the number of nodes for the given element
2093 # \n If there is no element for the given ID - returns -1
2094 # @return an integer value
2095 # @ingroup l1_meshinfo
2096 def GetElemNbNodes(self, id):
2097 return self.mesh.GetElemNbNodes(id)
2099 ## Returns the node ID the given index for the given element
2100 # \n If there is no element for the given ID - returns -1
2101 # \n If there is no node for the given index - returns -2
2102 # @return an integer value
2103 # @ingroup l1_meshinfo
2104 def GetElemNode(self, id, index):
2105 return self.mesh.GetElemNode(id, index)
2107 ## Returns the IDs of nodes of the given element
2108 # @return a list of integer values
2109 # @ingroup l1_meshinfo
2110 def GetElemNodes(self, id):
2111 return self.mesh.GetElemNodes(id)
2113 ## Returns true if the given node is the medium node in the given quadratic element
2114 # @ingroup l1_meshinfo
2115 def IsMediumNode(self, elementID, nodeID):
2116 return self.mesh.IsMediumNode(elementID, nodeID)
2118 ## Returns true if the given node is the medium node in one of quadratic elements
2119 # @ingroup l1_meshinfo
2120 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2121 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2123 ## Returns the number of edges for the given element
2124 # @ingroup l1_meshinfo
2125 def ElemNbEdges(self, id):
2126 return self.mesh.ElemNbEdges(id)
2128 ## Returns the number of faces for the given element
2129 # @ingroup l1_meshinfo
2130 def ElemNbFaces(self, id):
2131 return self.mesh.ElemNbFaces(id)
2133 ## Returns nodes of given face (counted from zero) for given volumic element.
2134 # @ingroup l1_meshinfo
2135 def GetElemFaceNodes(self,elemId, faceIndex):
2136 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2138 ## Returns an element based on all given nodes.
2139 # @ingroup l1_meshinfo
2140 def FindElementByNodes(self,nodes):
2141 return self.mesh.FindElementByNodes(nodes)
2143 ## Returns true if the given element is a polygon
2144 # @ingroup l1_meshinfo
2145 def IsPoly(self, id):
2146 return self.mesh.IsPoly(id)
2148 ## Returns true if the given element is quadratic
2149 # @ingroup l1_meshinfo
2150 def IsQuadratic(self, id):
2151 return self.mesh.IsQuadratic(id)
2153 ## Returns XYZ coordinates of the barycenter of the given element
2154 # \n If there is no element for the given ID - returns an empty list
2155 # @return a list of three double values
2156 # @ingroup l1_meshinfo
2157 def BaryCenter(self, id):
2158 return self.mesh.BaryCenter(id)
2161 # Get mesh measurements information:
2162 # ------------------------------------
2164 ## Get minimum distance between two nodes, elements or distance to the origin
2165 # @param id1 first node/element id
2166 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2167 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2168 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2169 # @return minimum distance value
2170 # @sa GetMinDistance()
2171 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2172 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2173 return aMeasure.value
2175 ## Get measure structure specifying minimum distance data between two objects
2176 # @param id1 first node/element id
2177 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2178 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2179 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2180 # @return Measure structure
2182 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2184 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2186 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2189 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2191 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2196 aMeasurements = self.smeshpyD.CreateMeasurements()
2197 aMeasure = aMeasurements.MinDistance(id1, id2)
2198 aMeasurements.UnRegister()
2201 ## Get bounding box of the specified object(s)
2202 # @param objects single source object or list of source objects or list of nodes/elements IDs
2203 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2204 # @c False specifies that @a objects are nodes
2205 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2206 # @sa GetBoundingBox()
2207 def BoundingBox(self, objects=None, isElem=False):
2208 result = self.GetBoundingBox(objects, isElem)
2212 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2215 ## Get measure structure specifying bounding box data of the specified object(s)
2216 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2217 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2218 # @c False specifies that @a objects are nodes
2219 # @return Measure structure
2221 def GetBoundingBox(self, IDs=None, isElem=False):
2224 elif isinstance(IDs, tuple):
2226 if not isinstance(IDs, list):
2228 if len(IDs) > 0 and isinstance(IDs[0], int):
2232 if isinstance(o, Mesh):
2233 srclist.append(o.mesh)
2234 elif hasattr(o, "_narrow"):
2235 src = o._narrow(SMESH.SMESH_IDSource)
2236 if src: srclist.append(src)
2238 elif isinstance(o, list):
2240 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2242 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2245 aMeasurements = self.smeshpyD.CreateMeasurements()
2246 aMeasure = aMeasurements.BoundingBox(srclist)
2247 aMeasurements.UnRegister()
2250 # Mesh edition (SMESH_MeshEditor functionality):
2251 # ---------------------------------------------
2253 ## Removes the elements from the mesh by ids
2254 # @param IDsOfElements is a list of ids of elements to remove
2255 # @return True or False
2256 # @ingroup l2_modif_del
2257 def RemoveElements(self, IDsOfElements):
2258 return self.editor.RemoveElements(IDsOfElements)
2260 ## Removes nodes from mesh by ids
2261 # @param IDsOfNodes is a list of ids of nodes to remove
2262 # @return True or False
2263 # @ingroup l2_modif_del
2264 def RemoveNodes(self, IDsOfNodes):
2265 return self.editor.RemoveNodes(IDsOfNodes)
2267 ## Removes all orphan (free) nodes from mesh
2268 # @return number of the removed nodes
2269 # @ingroup l2_modif_del
2270 def RemoveOrphanNodes(self):
2271 return self.editor.RemoveOrphanNodes()
2273 ## Add a node to the mesh by coordinates
2274 # @return Id of the new node
2275 # @ingroup l2_modif_add
2276 def AddNode(self, x, y, z):
2277 x,y,z,Parameters = ParseParameters(x,y,z)
2278 self.mesh.SetParameters(Parameters)
2279 return self.editor.AddNode( x, y, z)
2281 ## Creates a 0D element on a node with given number.
2282 # @param IDOfNode the ID of node for creation of the element.
2283 # @return the Id of the new 0D element
2284 # @ingroup l2_modif_add
2285 def Add0DElement(self, IDOfNode):
2286 return self.editor.Add0DElement(IDOfNode)
2288 ## Creates a linear or quadratic edge (this is determined
2289 # by the number of given nodes).
2290 # @param IDsOfNodes the list of node IDs for creation of the element.
2291 # The order of nodes in this list should correspond to the description
2292 # of MED. \n This description is located by the following link:
2293 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2294 # @return the Id of the new edge
2295 # @ingroup l2_modif_add
2296 def AddEdge(self, IDsOfNodes):
2297 return self.editor.AddEdge(IDsOfNodes)
2299 ## Creates a linear or quadratic face (this is determined
2300 # by the number of given nodes).
2301 # @param IDsOfNodes the list of node IDs for creation of the element.
2302 # The order of nodes in this list should correspond to the description
2303 # of MED. \n This description is located by the following link:
2304 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2305 # @return the Id of the new face
2306 # @ingroup l2_modif_add
2307 def AddFace(self, IDsOfNodes):
2308 return self.editor.AddFace(IDsOfNodes)
2310 ## Adds a polygonal face to the mesh by the list of node IDs
2311 # @param IdsOfNodes the list of node IDs for creation of the element.
2312 # @return the Id of the new face
2313 # @ingroup l2_modif_add
2314 def AddPolygonalFace(self, IdsOfNodes):
2315 return self.editor.AddPolygonalFace(IdsOfNodes)
2317 ## Creates both simple and quadratic volume (this is determined
2318 # by the number of given nodes).
2319 # @param IDsOfNodes the list of node IDs for creation of the element.
2320 # The order of nodes in this list should correspond to the description
2321 # of MED. \n This description is located by the following link:
2322 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2323 # @return the Id of the new volumic element
2324 # @ingroup l2_modif_add
2325 def AddVolume(self, IDsOfNodes):
2326 return self.editor.AddVolume(IDsOfNodes)
2328 ## Creates a volume of many faces, giving nodes for each face.
2329 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2330 # @param Quantities the list of integer values, Quantities[i]
2331 # gives the quantity of nodes in face number i.
2332 # @return the Id of the new volumic element
2333 # @ingroup l2_modif_add
2334 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2335 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2337 ## Creates a volume of many faces, giving the IDs of the existing faces.
2338 # @param IdsOfFaces the list of face IDs for volume creation.
2340 # Note: The created volume will refer only to the nodes
2341 # of the given faces, not to the faces themselves.
2342 # @return the Id of the new volumic element
2343 # @ingroup l2_modif_add
2344 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2345 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2348 ## @brief Binds a node to a vertex
2349 # @param NodeID a node ID
2350 # @param Vertex a vertex or vertex ID
2351 # @return True if succeed else raises an exception
2352 # @ingroup l2_modif_add
2353 def SetNodeOnVertex(self, NodeID, Vertex):
2354 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
2355 VertexID = Vertex.GetSubShapeIndices()[0]
2359 self.editor.SetNodeOnVertex(NodeID, VertexID)
2360 except SALOME.SALOME_Exception, inst:
2361 raise ValueError, inst.details.text
2365 ## @brief Stores the node position on an edge
2366 # @param NodeID a node ID
2367 # @param Edge an edge or edge ID
2368 # @param paramOnEdge a parameter on the edge where the node is located
2369 # @return True if succeed else raises an exception
2370 # @ingroup l2_modif_add
2371 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2372 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
2373 EdgeID = Edge.GetSubShapeIndices()[0]
2377 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2378 except SALOME.SALOME_Exception, inst:
2379 raise ValueError, inst.details.text
2382 ## @brief Stores node position on a face
2383 # @param NodeID a node ID
2384 # @param Face a face or face ID
2385 # @param u U parameter on the face where the node is located
2386 # @param v V parameter on the face where the node is located
2387 # @return True if succeed else raises an exception
2388 # @ingroup l2_modif_add
2389 def SetNodeOnFace(self, NodeID, Face, u, v):
2390 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
2391 FaceID = Face.GetSubShapeIndices()[0]
2395 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2396 except SALOME.SALOME_Exception, inst:
2397 raise ValueError, inst.details.text
2400 ## @brief Binds a node to a solid
2401 # @param NodeID a node ID
2402 # @param Solid a solid or solid ID
2403 # @return True if succeed else raises an exception
2404 # @ingroup l2_modif_add
2405 def SetNodeInVolume(self, NodeID, Solid):
2406 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
2407 SolidID = Solid.GetSubShapeIndices()[0]
2411 self.editor.SetNodeInVolume(NodeID, SolidID)
2412 except SALOME.SALOME_Exception, inst:
2413 raise ValueError, inst.details.text
2416 ## @brief Bind an element to a shape
2417 # @param ElementID an element ID
2418 # @param Shape a shape or shape ID
2419 # @return True if succeed else raises an exception
2420 # @ingroup l2_modif_add
2421 def SetMeshElementOnShape(self, ElementID, Shape):
2422 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
2423 ShapeID = Shape.GetSubShapeIndices()[0]
2427 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2428 except SALOME.SALOME_Exception, inst:
2429 raise ValueError, inst.details.text
2433 ## Moves the node with the given id
2434 # @param NodeID the id of the node
2435 # @param x a new X coordinate
2436 # @param y a new Y coordinate
2437 # @param z a new Z coordinate
2438 # @return True if succeed else False
2439 # @ingroup l2_modif_movenode
2440 def MoveNode(self, NodeID, x, y, z):
2441 x,y,z,Parameters = ParseParameters(x,y,z)
2442 self.mesh.SetParameters(Parameters)
2443 return self.editor.MoveNode(NodeID, x, y, z)
2445 ## Finds the node closest to a point and moves it to a point location
2446 # @param x the X coordinate of a point
2447 # @param y the Y coordinate of a point
2448 # @param z the Z coordinate of a point
2449 # @param NodeID if specified (>0), the node with this ID is moved,
2450 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2451 # @return the ID of a node
2452 # @ingroup l2_modif_throughp
2453 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2454 x,y,z,Parameters = ParseParameters(x,y,z)
2455 self.mesh.SetParameters(Parameters)
2456 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2458 ## Finds the node closest to a point
2459 # @param x the X coordinate of a point
2460 # @param y the Y coordinate of a point
2461 # @param z the Z coordinate of a point
2462 # @return the ID of a node
2463 # @ingroup l2_modif_throughp
2464 def FindNodeClosestTo(self, x, y, z):
2465 #preview = self.mesh.GetMeshEditPreviewer()
2466 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2467 return self.editor.FindNodeClosestTo(x, y, z)
2469 ## Finds the elements where a point lays IN or ON
2470 # @param x the X coordinate of a point
2471 # @param y the Y coordinate of a point
2472 # @param z the Z coordinate of a point
2473 # @param elementType type of elements to find (SMESH.ALL type
2474 # means elements of any type excluding nodes and 0D elements)
2475 # @param meshPart a part of mesh (group, sub-mesh) to search within
2476 # @return list of IDs of found elements
2477 # @ingroup l2_modif_throughp
2478 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2480 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2482 return self.editor.FindElementsByPoint(x, y, z, elementType)
2484 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration.
2485 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2487 def GetPointState(self, x, y, z):
2488 return self.editor.GetPointState(x, y, z)
2490 ## Finds the node closest to a point and moves it to a point location
2491 # @param x the X coordinate of a point
2492 # @param y the Y coordinate of a point
2493 # @param z the Z coordinate of a point
2494 # @return the ID of a moved node
2495 # @ingroup l2_modif_throughp
2496 def MeshToPassThroughAPoint(self, x, y, z):
2497 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2499 ## Replaces two neighbour triangles sharing Node1-Node2 link
2500 # with the triangles built on the same 4 nodes but having other common link.
2501 # @param NodeID1 the ID of the first node
2502 # @param NodeID2 the ID of the second node
2503 # @return false if proper faces were not found
2504 # @ingroup l2_modif_invdiag
2505 def InverseDiag(self, NodeID1, NodeID2):
2506 return self.editor.InverseDiag(NodeID1, NodeID2)
2508 ## Replaces two neighbour triangles sharing Node1-Node2 link
2509 # with a quadrangle built on the same 4 nodes.
2510 # @param NodeID1 the ID of the first node
2511 # @param NodeID2 the ID of the second node
2512 # @return false if proper faces were not found
2513 # @ingroup l2_modif_unitetri
2514 def DeleteDiag(self, NodeID1, NodeID2):
2515 return self.editor.DeleteDiag(NodeID1, NodeID2)
2517 ## Reorients elements by ids
2518 # @param IDsOfElements if undefined reorients all mesh elements
2519 # @return True if succeed else False
2520 # @ingroup l2_modif_changori
2521 def Reorient(self, IDsOfElements=None):
2522 if IDsOfElements == None:
2523 IDsOfElements = self.GetElementsId()
2524 return self.editor.Reorient(IDsOfElements)
2526 ## Reorients all elements of the object
2527 # @param theObject mesh, submesh or group
2528 # @return True if succeed else False
2529 # @ingroup l2_modif_changori
2530 def ReorientObject(self, theObject):
2531 if ( isinstance( theObject, Mesh )):
2532 theObject = theObject.GetMesh()
2533 return self.editor.ReorientObject(theObject)
2535 ## Fuses the neighbouring triangles into quadrangles.
2536 # @param IDsOfElements The triangles to be fused,
2537 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2538 # @param MaxAngle is the maximum angle between element normals at which the fusion
2539 # is still performed; theMaxAngle is mesured in radians.
2540 # Also it could be a name of variable which defines angle in degrees.
2541 # @return TRUE in case of success, FALSE otherwise.
2542 # @ingroup l2_modif_unitetri
2543 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2545 if isinstance(MaxAngle,str):
2547 MaxAngle,Parameters = ParseAngles(MaxAngle)
2548 self.mesh.SetParameters(Parameters)
2549 if not IDsOfElements:
2550 IDsOfElements = self.GetElementsId()
2552 if ( isinstance( theCriterion, SMESH._objref_NumericalFunctor ) ):
2553 Functor = theCriterion
2555 Functor = self.smeshpyD.GetFunctor(theCriterion)
2556 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2558 ## Fuses the neighbouring triangles of the object into quadrangles
2559 # @param theObject is mesh, submesh or group
2560 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
2561 # @param MaxAngle a max angle between element normals at which the fusion
2562 # is still performed; theMaxAngle is mesured in radians.
2563 # @return TRUE in case of success, FALSE otherwise.
2564 # @ingroup l2_modif_unitetri
2565 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2566 MaxAngle,Parameters = ParseAngles(MaxAngle)
2567 self.mesh.SetParameters(Parameters)
2568 if ( isinstance( theObject, Mesh )):
2569 theObject = theObject.GetMesh()
2570 return self.editor.TriToQuadObject(theObject, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
2572 ## Splits quadrangles into triangles.
2573 # @param IDsOfElements the faces to be splitted.
2574 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2575 # @return TRUE in case of success, FALSE otherwise.
2576 # @ingroup l2_modif_cutquadr
2577 def QuadToTri (self, IDsOfElements, theCriterion):
2578 if IDsOfElements == []:
2579 IDsOfElements = self.GetElementsId()
2580 return self.editor.QuadToTri(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion))
2582 ## Splits quadrangles into triangles.
2583 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2584 # @param theCriterion FT_...; used to choose a diagonal for splitting.
2585 # @return TRUE in case of success, FALSE otherwise.
2586 # @ingroup l2_modif_cutquadr
2587 def QuadToTriObject (self, theObject, theCriterion):
2588 if ( isinstance( theObject, Mesh )):
2589 theObject = theObject.GetMesh()
2590 return self.editor.QuadToTriObject(theObject, self.smeshpyD.GetFunctor(theCriterion))
2592 ## Splits quadrangles into triangles.
2593 # @param IDsOfElements the faces to be splitted
2594 # @param Diag13 is used to choose a diagonal for splitting.
2595 # @return TRUE in case of success, FALSE otherwise.
2596 # @ingroup l2_modif_cutquadr
2597 def SplitQuad (self, IDsOfElements, Diag13):
2598 if IDsOfElements == []:
2599 IDsOfElements = self.GetElementsId()
2600 return self.editor.SplitQuad(IDsOfElements, Diag13)
2602 ## Splits quadrangles into triangles.
2603 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
2604 # @param Diag13 is used to choose a diagonal for splitting.
2605 # @return TRUE in case of success, FALSE otherwise.
2606 # @ingroup l2_modif_cutquadr
2607 def SplitQuadObject (self, theObject, Diag13):
2608 if ( isinstance( theObject, Mesh )):
2609 theObject = theObject.GetMesh()
2610 return self.editor.SplitQuadObject(theObject, Diag13)
2612 ## Finds a better splitting of the given quadrangle.
2613 # @param IDOfQuad the ID of the quadrangle to be splitted.
2614 # @param theCriterion FT_...; a criterion to choose a diagonal for splitting.
2615 # @return 1 if 1-3 diagonal is better, 2 if 2-4
2616 # diagonal is better, 0 if error occurs.
2617 # @ingroup l2_modif_cutquadr
2618 def BestSplit (self, IDOfQuad, theCriterion):
2619 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
2621 ## Splits volumic elements into tetrahedrons
2622 # @param elemIDs either list of elements or mesh or group or submesh
2623 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
2624 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
2625 # @ingroup l2_modif_cutquadr
2626 def SplitVolumesIntoTetra(self, elemIDs, method=Hex_5Tet ):
2627 if isinstance( elemIDs, Mesh ):
2628 elemIDs = elemIDs.GetMesh()
2629 if ( isinstance( elemIDs, list )):
2630 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
2631 self.editor.SplitVolumesIntoTetra(elemIDs, method)
2633 ## Splits quadrangle faces near triangular facets of volumes
2635 # @ingroup l1_auxiliary
2636 def SplitQuadsNearTriangularFacets(self):
2637 faces_array = self.GetElementsByType(SMESH.FACE)
2638 for face_id in faces_array:
2639 if self.GetElemNbNodes(face_id) == 4: # quadrangle
2640 quad_nodes = self.mesh.GetElemNodes(face_id)
2641 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
2642 isVolumeFound = False
2643 for node1_elem in node1_elems:
2644 if not isVolumeFound:
2645 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
2646 nb_nodes = self.GetElemNbNodes(node1_elem)
2647 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
2648 volume_elem = node1_elem
2649 volume_nodes = self.mesh.GetElemNodes(volume_elem)
2650 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
2651 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
2652 isVolumeFound = True
2653 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2654 self.SplitQuad([face_id], False) # diagonal 2-4
2655 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2656 isVolumeFound = True
2657 self.SplitQuad([face_id], True) # diagonal 1-3
2658 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2659 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2660 isVolumeFound = True
2661 self.SplitQuad([face_id], True) # diagonal 1-3
2663 ## @brief Splits hexahedrons into tetrahedrons.
2665 # This operation uses pattern mapping functionality for splitting.
2666 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2667 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2668 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2669 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2670 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2671 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
2672 # @return TRUE in case of success, FALSE otherwise.
2673 # @ingroup l1_auxiliary
2674 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2675 # Pattern: 5.---------.6
2680 # (0,0,1) 4.---------.7 * |
2687 # (0,0,0) 0.---------.3
2688 pattern_tetra = "!!! Nb of points: \n 8 \n\
2698 !!! Indices of points of 6 tetras: \n\
2706 pattern = self.smeshpyD.GetPattern()
2707 isDone = pattern.LoadFromFile(pattern_tetra)
2709 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2712 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2713 isDone = pattern.MakeMesh(self.mesh, False, False)
2714 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2716 # split quafrangle faces near triangular facets of volumes
2717 self.SplitQuadsNearTriangularFacets()
2721 ## @brief Split hexahedrons into prisms.
2723 # Uses the pattern mapping functionality for splitting.
2724 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
2725 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
2726 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
2727 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
2728 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
2729 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2730 # @return TRUE in case of success, FALSE otherwise.
2731 # @ingroup l1_auxiliary
2732 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2733 # Pattern: 5.---------.6
2738 # (0,0,1) 4.---------.7 |
2745 # (0,0,0) 0.---------.3
2746 pattern_prism = "!!! Nb of points: \n 8 \n\
2756 !!! Indices of points of 2 prisms: \n\
2760 pattern = self.smeshpyD.GetPattern()
2761 isDone = pattern.LoadFromFile(pattern_prism)
2763 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2766 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2767 isDone = pattern.MakeMesh(self.mesh, False, False)
2768 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2770 # Splits quafrangle faces near triangular facets of volumes
2771 self.SplitQuadsNearTriangularFacets()
2775 ## Smoothes elements
2776 # @param IDsOfElements the list if ids of elements to smooth
2777 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2778 # Note that nodes built on edges and boundary nodes are always fixed.
2779 # @param MaxNbOfIterations the maximum number of iterations
2780 # @param MaxAspectRatio varies in range [1.0, inf]
2781 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2782 # @return TRUE in case of success, FALSE otherwise.
2783 # @ingroup l2_modif_smooth
2784 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2785 MaxNbOfIterations, MaxAspectRatio, Method):
2786 if IDsOfElements == []:
2787 IDsOfElements = self.GetElementsId()
2788 MaxNbOfIterations,MaxAspectRatio,Parameters = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2789 self.mesh.SetParameters(Parameters)
2790 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2791 MaxNbOfIterations, MaxAspectRatio, Method)
2793 ## Smoothes elements which belong to the given object
2794 # @param theObject the object to smooth
2795 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2796 # Note that nodes built on edges and boundary nodes are always fixed.
2797 # @param MaxNbOfIterations the maximum number of iterations
2798 # @param MaxAspectRatio varies in range [1.0, inf]
2799 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2800 # @return TRUE in case of success, FALSE otherwise.
2801 # @ingroup l2_modif_smooth
2802 def SmoothObject(self, theObject, IDsOfFixedNodes,
2803 MaxNbOfIterations, MaxAspectRatio, Method):
2804 if ( isinstance( theObject, Mesh )):
2805 theObject = theObject.GetMesh()
2806 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2807 MaxNbOfIterations, MaxAspectRatio, Method)
2809 ## Parametrically smoothes the given elements
2810 # @param IDsOfElements the list if ids of elements to smooth
2811 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2812 # Note that nodes built on edges and boundary nodes are always fixed.
2813 # @param MaxNbOfIterations the maximum number of iterations
2814 # @param MaxAspectRatio varies in range [1.0, inf]
2815 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2816 # @return TRUE in case of success, FALSE otherwise.
2817 # @ingroup l2_modif_smooth
2818 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
2819 MaxNbOfIterations, MaxAspectRatio, Method):
2820 if IDsOfElements == []:
2821 IDsOfElements = self.GetElementsId()
2822 MaxNbOfIterations,MaxAspectRatio,Parameters = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
2823 self.mesh.SetParameters(Parameters)
2824 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2825 MaxNbOfIterations, MaxAspectRatio, Method)
2827 ## Parametrically smoothes the elements which belong to the given object
2828 # @param theObject the object to smooth
2829 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2830 # Note that nodes built on edges and boundary nodes are always fixed.
2831 # @param MaxNbOfIterations the maximum number of iterations
2832 # @param MaxAspectRatio varies in range [1.0, inf]
2833 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2834 # @return TRUE in case of success, FALSE otherwise.
2835 # @ingroup l2_modif_smooth
2836 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2837 MaxNbOfIterations, MaxAspectRatio, Method):
2838 if ( isinstance( theObject, Mesh )):
2839 theObject = theObject.GetMesh()
2840 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2841 MaxNbOfIterations, MaxAspectRatio, Method)
2843 ## Converts the mesh to quadratic, deletes old elements, replacing
2844 # them with quadratic with the same id.
2845 # @param theForce3d new node creation method:
2846 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
2847 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
2848 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2849 # @ingroup l2_modif_tofromqu
2850 def ConvertToQuadratic(self, theForce3d, theSubMesh=None):
2852 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
2854 self.editor.ConvertToQuadratic(theForce3d)
2856 ## Converts the mesh from quadratic to ordinary,
2857 # deletes old quadratic elements, \n replacing
2858 # them with ordinary mesh elements with the same id.
2859 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
2860 # @ingroup l2_modif_tofromqu
2861 def ConvertFromQuadratic(self, theSubMesh=None):
2863 self.editor.ConvertFromQuadraticObject(theSubMesh)
2865 return self.editor.ConvertFromQuadratic()
2867 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
2868 # @return TRUE if operation has been completed successfully, FALSE otherwise
2869 # @ingroup l2_modif_edit
2870 def Make2DMeshFrom3D(self):
2871 return self.editor. Make2DMeshFrom3D()
2873 ## Creates missing boundary elements
2874 # @param elements - elements whose boundary is to be checked:
2875 # mesh, group, sub-mesh or list of elements
2876 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
2877 # @param dimension - defines type of boundary elements to create:
2878 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
2879 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
2880 # @param groupName - a name of group to store created boundary elements in,
2881 # "" means not to create the group
2882 # @param meshName - a name of new mesh to store created boundary elements in,
2883 # "" means not to create the new mesh
2884 # @param toCopyElements - if true, the checked elements will be copied into
2885 # the new mesh else only boundary elements will be copied into the new mesh
2886 # @param toCopyExistingBondary - if true, not only new but also pre-existing
2887 # boundary elements will be copied into the new mesh
2888 # @return tuple (mesh, group) where bondary elements were added to
2889 # @ingroup l2_modif_edit
2890 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
2891 toCopyElements=False, toCopyExistingBondary=False):
2892 if isinstance( elements, Mesh ):
2893 elements = elements.GetMesh()
2894 if ( isinstance( elements, list )):
2895 elemType = SMESH.ALL
2896 if elements: elemType = self.GetElementType( elements[0], iselem=True)
2897 elements = self.editor.MakeIDSource(elements, elemType)
2898 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
2899 toCopyElements,toCopyExistingBondary)
2900 if mesh: mesh = self.smeshpyD.Mesh(mesh)
2904 # @brief Creates missing boundary elements around either the whole mesh or
2905 # groups of 2D elements
2906 # @param dimension - defines type of boundary elements to create
2907 # @param groupName - a name of group to store all boundary elements in,
2908 # "" means not to create the group
2909 # @param meshName - a name of a new mesh, which is a copy of the initial
2910 # mesh + created boundary elements; "" means not to create the new mesh
2911 # @param toCopyAll - if true, the whole initial mesh will be copied into
2912 # the new mesh else only boundary elements will be copied into the new mesh
2913 # @param groups - groups of 2D elements to make boundary around
2914 # @retval tuple( long, mesh, groups )
2915 # long - number of added boundary elements
2916 # mesh - the mesh where elements were added to
2917 # group - the group of boundary elements or None
2919 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
2920 toCopyAll=False, groups=[]):
2921 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
2923 if mesh: mesh = self.smeshpyD.Mesh(mesh)
2924 return nb, mesh, group
2926 ## Renumber mesh nodes
2927 # @ingroup l2_modif_renumber
2928 def RenumberNodes(self):
2929 self.editor.RenumberNodes()
2931 ## Renumber mesh elements
2932 # @ingroup l2_modif_renumber
2933 def RenumberElements(self):
2934 self.editor.RenumberElements()
2936 ## Generates new elements by rotation of the elements around the axis
2937 # @param IDsOfElements the list of ids of elements to sweep
2938 # @param Axis the axis of rotation, AxisStruct or line(geom object)
2939 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
2940 # @param NbOfSteps the number of steps
2941 # @param Tolerance tolerance
2942 # @param MakeGroups forces the generation of new groups from existing ones
2943 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
2944 # of all steps, else - size of each step
2945 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2946 # @ingroup l2_modif_extrurev
2947 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
2948 MakeGroups=False, TotalAngle=False):
2949 if IDsOfElements == []:
2950 IDsOfElements = self.GetElementsId()
2951 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2952 Axis = self.smeshpyD.GetAxisStruct(Axis)
2953 AngleInRadians,AngleParameters = ParseAngles(AngleInRadians)
2954 NbOfSteps,Tolerance,Parameters = ParseParameters(NbOfSteps,Tolerance)
2955 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
2956 self.mesh.SetParameters(Parameters)
2957 if TotalAngle and NbOfSteps:
2958 AngleInRadians /= NbOfSteps
2960 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
2961 AngleInRadians, NbOfSteps, Tolerance)
2962 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
2965 ## Generates new elements by rotation of the elements of object around the axis
2966 # @param theObject object which elements should be sweeped.
2967 # It can be a mesh, a sub mesh or a group.
2968 # @param Axis the axis of rotation, AxisStruct or line(geom object)
2969 # @param AngleInRadians the angle of Rotation
2970 # @param NbOfSteps number of steps
2971 # @param Tolerance tolerance
2972 # @param MakeGroups forces the generation of new groups from existing ones
2973 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
2974 # of all steps, else - size of each step
2975 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2976 # @ingroup l2_modif_extrurev
2977 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
2978 MakeGroups=False, TotalAngle=False):
2979 if ( isinstance( theObject, Mesh )):
2980 theObject = theObject.GetMesh()
2981 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2982 Axis = self.smeshpyD.GetAxisStruct(Axis)
2983 AngleInRadians,AngleParameters = ParseAngles(AngleInRadians)
2984 NbOfSteps,Tolerance,Parameters = ParseParameters(NbOfSteps,Tolerance)
2985 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
2986 self.mesh.SetParameters(Parameters)
2987 if TotalAngle and NbOfSteps:
2988 AngleInRadians /= NbOfSteps
2990 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
2991 NbOfSteps, Tolerance)
2992 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
2995 ## Generates new elements by rotation of the elements of object around the axis
2996 # @param theObject object which elements should be sweeped.
2997 # It can be a mesh, a sub mesh or a group.
2998 # @param Axis the axis of rotation, AxisStruct or line(geom object)
2999 # @param AngleInRadians the angle of Rotation
3000 # @param NbOfSteps number of steps
3001 # @param Tolerance tolerance
3002 # @param MakeGroups forces the generation of new groups from existing ones
3003 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3004 # of all steps, else - size of each step
3005 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3006 # @ingroup l2_modif_extrurev
3007 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3008 MakeGroups=False, TotalAngle=False):
3009 if ( isinstance( theObject, Mesh )):
3010 theObject = theObject.GetMesh()
3011 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3012 Axis = self.smeshpyD.GetAxisStruct(Axis)
3013 AngleInRadians,AngleParameters = ParseAngles(AngleInRadians)
3014 NbOfSteps,Tolerance,Parameters = ParseParameters(NbOfSteps,Tolerance)
3015 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3016 self.mesh.SetParameters(Parameters)
3017 if TotalAngle and NbOfSteps:
3018 AngleInRadians /= NbOfSteps
3020 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3021 NbOfSteps, Tolerance)
3022 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3025 ## Generates new elements by rotation of the elements of object around the axis
3026 # @param theObject object which elements should be sweeped.
3027 # It can be a mesh, a sub mesh or a group.
3028 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3029 # @param AngleInRadians the angle of Rotation
3030 # @param NbOfSteps number of steps
3031 # @param Tolerance tolerance
3032 # @param MakeGroups forces the generation of new groups from existing ones
3033 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3034 # of all steps, else - size of each step
3035 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3036 # @ingroup l2_modif_extrurev
3037 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3038 MakeGroups=False, TotalAngle=False):
3039 if ( isinstance( theObject, Mesh )):
3040 theObject = theObject.GetMesh()
3041 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3042 Axis = self.smeshpyD.GetAxisStruct(Axis)
3043 AngleInRadians,AngleParameters = ParseAngles(AngleInRadians)
3044 NbOfSteps,Tolerance,Parameters = ParseParameters(NbOfSteps,Tolerance)
3045 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3046 self.mesh.SetParameters(Parameters)
3047 if TotalAngle and NbOfSteps:
3048 AngleInRadians /= NbOfSteps
3050 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3051 NbOfSteps, Tolerance)
3052 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3055 ## Generates new elements by extrusion of the elements with given ids
3056 # @param IDsOfElements the list of elements ids for extrusion
3057 # @param StepVector vector or DirStruct, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3058 # @param NbOfSteps the number of steps
3059 # @param MakeGroups forces the generation of new groups from existing ones
3060 # @param IsNodes is True if elements with given ids are nodes
3061 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3062 # @ingroup l2_modif_extrurev
3063 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3064 if IDsOfElements == []:
3065 IDsOfElements = self.GetElementsId()
3066 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3067 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3068 NbOfSteps,Parameters = ParseParameters(NbOfSteps)
3069 Parameters = StepVector.PS.parameters + var_separator + Parameters
3070 self.mesh.SetParameters(Parameters)
3073 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3075 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3077 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3079 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3082 ## Generates new elements by extrusion of the elements with given ids
3083 # @param IDsOfElements is ids of elements
3084 # @param StepVector vector, defining the direction and value of extrusion
3085 # @param NbOfSteps the number of steps
3086 # @param ExtrFlags sets flags for extrusion
3087 # @param SewTolerance uses for comparing locations of nodes if flag
3088 # EXTRUSION_FLAG_SEW is set
3089 # @param MakeGroups forces the generation of new groups from existing ones
3090 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3091 # @ingroup l2_modif_extrurev
3092 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3093 ExtrFlags, SewTolerance, MakeGroups=False):
3094 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3095 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3097 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3098 ExtrFlags, SewTolerance)
3099 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3100 ExtrFlags, SewTolerance)
3103 ## Generates new elements by extrusion of the elements which belong to the object
3104 # @param theObject the object which elements should be processed.
3105 # It can be a mesh, a sub mesh or a group.
3106 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3107 # @param NbOfSteps the number of steps
3108 # @param MakeGroups forces the generation of new groups from existing ones
3109 # @param IsNodes is True if elements which belong to the object are nodes
3110 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3111 # @ingroup l2_modif_extrurev
3112 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3113 if ( isinstance( theObject, Mesh )):
3114 theObject = theObject.GetMesh()
3115 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3116 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3117 NbOfSteps,Parameters = ParseParameters(NbOfSteps)
3118 Parameters = StepVector.PS.parameters + var_separator + Parameters
3119 self.mesh.SetParameters(Parameters)
3122 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3124 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3126 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3128 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3131 ## Generates new elements by extrusion of the elements which belong to the object
3132 # @param theObject object which elements should be processed.
3133 # It can be a mesh, a sub mesh or a group.
3134 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3135 # @param NbOfSteps the number of steps
3136 # @param MakeGroups to generate new groups from existing ones
3137 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3138 # @ingroup l2_modif_extrurev
3139 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3140 if ( isinstance( theObject, Mesh )):
3141 theObject = theObject.GetMesh()
3142 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3143 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3144 NbOfSteps,Parameters = ParseParameters(NbOfSteps)
3145 Parameters = StepVector.PS.parameters + var_separator + Parameters
3146 self.mesh.SetParameters(Parameters)
3148 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3149 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3152 ## Generates new elements by extrusion of the elements which belong to the object
3153 # @param theObject object which elements should be processed.
3154 # It can be a mesh, a sub mesh or a group.
3155 # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
3156 # @param NbOfSteps the number of steps
3157 # @param MakeGroups forces the generation of new groups from existing ones
3158 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3159 # @ingroup l2_modif_extrurev
3160 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3161 if ( isinstance( theObject, Mesh )):
3162 theObject = theObject.GetMesh()
3163 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
3164 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3165 NbOfSteps,Parameters = ParseParameters(NbOfSteps)
3166 Parameters = StepVector.PS.parameters + var_separator + Parameters
3167 self.mesh.SetParameters(Parameters)
3169 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3170 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3175 ## Generates new elements by extrusion of the given elements
3176 # The path of extrusion must be a meshed edge.
3177 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3178 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3179 # @param NodeStart the start node from Path. Defines the direction of extrusion
3180 # @param HasAngles allows the shape to be rotated around the path
3181 # to get the resulting mesh in a helical fashion
3182 # @param Angles list of angles in radians
3183 # @param LinearVariation forces the computation of rotation angles as linear
3184 # variation of the given Angles along path steps
3185 # @param HasRefPoint allows using the reference point
3186 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3187 # The User can specify any point as the Reference Point.
3188 # @param MakeGroups forces the generation of new groups from existing ones
3189 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3190 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3191 # only SMESH::Extrusion_Error otherwise
3192 # @ingroup l2_modif_extrurev
3193 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3194 HasAngles, Angles, LinearVariation,
3195 HasRefPoint, RefPoint, MakeGroups, ElemType):
3196 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3197 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3199 Angles,AnglesParameters = ParseAngles(Angles)
3200 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3201 self.mesh.SetParameters(Parameters)
3203 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3205 if isinstance(Base, list):
3207 if Base == []: IDsOfElements = self.GetElementsId()
3208 else: IDsOfElements = Base
3209 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3210 HasAngles, Angles, LinearVariation,
3211 HasRefPoint, RefPoint, MakeGroups, ElemType)
3213 if isinstance(Base, Mesh): Base = Base.GetMesh()
3214 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3215 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3216 HasAngles, Angles, LinearVariation,
3217 HasRefPoint, RefPoint, MakeGroups, ElemType)
3219 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3222 ## Generates new elements by extrusion of the given elements
3223 # The path of extrusion must be a meshed edge.
3224 # @param IDsOfElements ids of elements
3225 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3226 # @param PathShape shape(edge) defines the sub-mesh for the path
3227 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3228 # @param HasAngles allows the shape to be rotated around the path
3229 # to get the resulting mesh in a helical fashion
3230 # @param Angles list of angles in radians
3231 # @param HasRefPoint allows using the reference point
3232 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3233 # The User can specify any point as the Reference Point.
3234 # @param MakeGroups forces the generation of new groups from existing ones
3235 # @param LinearVariation forces the computation of rotation angles as linear
3236 # variation of the given Angles along path steps
3237 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3238 # only SMESH::Extrusion_Error otherwise
3239 # @ingroup l2_modif_extrurev
3240 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3241 HasAngles, Angles, HasRefPoint, RefPoint,
3242 MakeGroups=False, LinearVariation=False):
3243 if IDsOfElements == []:
3244 IDsOfElements = self.GetElementsId()
3245 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3246 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3248 if ( isinstance( PathMesh, Mesh )):
3249 PathMesh = PathMesh.GetMesh()
3250 Angles,AnglesParameters = ParseAngles(Angles)
3251 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3252 self.mesh.SetParameters(Parameters)
3253 if HasAngles and Angles and LinearVariation:
3254 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3257 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3258 PathShape, NodeStart, HasAngles,
3259 Angles, HasRefPoint, RefPoint)
3260 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3261 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3263 ## Generates new elements by extrusion of the elements which belong to the object
3264 # The path of extrusion must be a meshed edge.
3265 # @param theObject the object which elements should be processed.
3266 # It can be a mesh, a sub mesh or a group.
3267 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3268 # @param PathShape shape(edge) defines the sub-mesh for the path
3269 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3270 # @param HasAngles allows the shape to be rotated around the path
3271 # to get the resulting mesh in a helical fashion
3272 # @param Angles list of angles
3273 # @param HasRefPoint allows using the reference point
3274 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3275 # The User can specify any point as the Reference Point.
3276 # @param MakeGroups forces the generation of new groups from existing ones
3277 # @param LinearVariation forces the computation of rotation angles as linear
3278 # variation of the given Angles along path steps
3279 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3280 # only SMESH::Extrusion_Error otherwise
3281 # @ingroup l2_modif_extrurev
3282 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3283 HasAngles, Angles, HasRefPoint, RefPoint,
3284 MakeGroups=False, LinearVariation=False):
3285 if ( isinstance( theObject, Mesh )):
3286 theObject = theObject.GetMesh()
3287 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3288 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3289 if ( isinstance( PathMesh, Mesh )):
3290 PathMesh = PathMesh.GetMesh()
3291 Angles,AnglesParameters = ParseAngles(Angles)
3292 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3293 self.mesh.SetParameters(Parameters)
3294 if HasAngles and Angles and LinearVariation:
3295 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3298 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3299 PathShape, NodeStart, HasAngles,
3300 Angles, HasRefPoint, RefPoint)
3301 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3302 NodeStart, HasAngles, Angles, HasRefPoint,
3305 ## Generates new elements by extrusion of the elements which belong to the object
3306 # The path of extrusion must be a meshed edge.
3307 # @param theObject the object which elements should be processed.
3308 # It can be a mesh, a sub mesh or a group.
3309 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3310 # @param PathShape shape(edge) defines the sub-mesh for the path
3311 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3312 # @param HasAngles allows the shape to be rotated around the path
3313 # to get the resulting mesh in a helical fashion
3314 # @param Angles list of angles
3315 # @param HasRefPoint allows using the reference point
3316 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3317 # The User can specify any point as the Reference Point.
3318 # @param MakeGroups forces the generation of new groups from existing ones
3319 # @param LinearVariation forces the computation of rotation angles as linear
3320 # variation of the given Angles along path steps
3321 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3322 # only SMESH::Extrusion_Error otherwise
3323 # @ingroup l2_modif_extrurev
3324 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3325 HasAngles, Angles, HasRefPoint, RefPoint,
3326 MakeGroups=False, LinearVariation=False):
3327 if ( isinstance( theObject, Mesh )):
3328 theObject = theObject.GetMesh()
3329 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3330 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3331 if ( isinstance( PathMesh, Mesh )):
3332 PathMesh = PathMesh.GetMesh()
3333 Angles,AnglesParameters = ParseAngles(Angles)
3334 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3335 self.mesh.SetParameters(Parameters)
3336 if HasAngles and Angles and LinearVariation:
3337 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3340 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3341 PathShape, NodeStart, HasAngles,
3342 Angles, HasRefPoint, RefPoint)
3343 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3344 NodeStart, HasAngles, Angles, HasRefPoint,
3347 ## Generates new elements by extrusion of the elements which belong to the object
3348 # The path of extrusion must be a meshed edge.
3349 # @param theObject the object which elements should be processed.
3350 # It can be a mesh, a sub mesh or a group.
3351 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3352 # @param PathShape shape(edge) defines the sub-mesh for the path
3353 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3354 # @param HasAngles allows the shape to be rotated around the path
3355 # to get the resulting mesh in a helical fashion
3356 # @param Angles list of angles
3357 # @param HasRefPoint allows using the reference point
3358 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3359 # The User can specify any point as the Reference Point.
3360 # @param MakeGroups forces the generation of new groups from existing ones
3361 # @param LinearVariation forces the computation of rotation angles as linear
3362 # variation of the given Angles along path steps
3363 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3364 # only SMESH::Extrusion_Error otherwise
3365 # @ingroup l2_modif_extrurev
3366 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3367 HasAngles, Angles, HasRefPoint, RefPoint,
3368 MakeGroups=False, LinearVariation=False):
3369 if ( isinstance( theObject, Mesh )):
3370 theObject = theObject.GetMesh()
3371 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
3372 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3373 if ( isinstance( PathMesh, Mesh )):
3374 PathMesh = PathMesh.GetMesh()
3375 Angles,AnglesParameters = ParseAngles(Angles)
3376 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3377 self.mesh.SetParameters(Parameters)
3378 if HasAngles and Angles and LinearVariation:
3379 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3382 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3383 PathShape, NodeStart, HasAngles,
3384 Angles, HasRefPoint, RefPoint)
3385 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3386 NodeStart, HasAngles, Angles, HasRefPoint,
3389 ## Creates a symmetrical copy of mesh elements
3390 # @param IDsOfElements list of elements ids
3391 # @param Mirror is AxisStruct or geom object(point, line, plane)
3392 # @param theMirrorType is POINT, AXIS or PLANE
3393 # If the Mirror is a geom object this parameter is unnecessary
3394 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3395 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3396 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3397 # @ingroup l2_modif_trsf
3398 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3399 if IDsOfElements == []:
3400 IDsOfElements = self.GetElementsId()
3401 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3402 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3403 self.mesh.SetParameters(Mirror.parameters)
3404 if Copy and MakeGroups:
3405 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3406 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3409 ## Creates a new mesh by a symmetrical copy of mesh elements
3410 # @param IDsOfElements the list of elements ids
3411 # @param Mirror is AxisStruct or geom object (point, line, plane)
3412 # @param theMirrorType is POINT, AXIS or PLANE
3413 # If the Mirror is a geom object this parameter is unnecessary
3414 # @param MakeGroups to generate new groups from existing ones
3415 # @param NewMeshName a name of the new mesh to create
3416 # @return instance of Mesh class
3417 # @ingroup l2_modif_trsf
3418 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3419 if IDsOfElements == []:
3420 IDsOfElements = self.GetElementsId()
3421 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3422 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3423 mesh.SetParameters(Mirror.parameters)
3424 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3425 MakeGroups, NewMeshName)
3426 return Mesh(self.smeshpyD,self.geompyD,mesh)
3428 ## Creates a symmetrical copy of the object
3429 # @param theObject mesh, submesh or group
3430 # @param Mirror AxisStruct or geom object (point, line, plane)
3431 # @param theMirrorType is POINT, AXIS or PLANE
3432 # If the Mirror is a geom object this parameter is unnecessary
3433 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3434 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3435 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3436 # @ingroup l2_modif_trsf
3437 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3438 if ( isinstance( theObject, Mesh )):
3439 theObject = theObject.GetMesh()
3440 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3441 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3442 self.mesh.SetParameters(Mirror.parameters)
3443 if Copy and MakeGroups:
3444 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3445 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3448 ## Creates a new mesh by a symmetrical copy of the object
3449 # @param theObject mesh, submesh or group
3450 # @param Mirror AxisStruct or geom object (point, line, plane)
3451 # @param theMirrorType POINT, AXIS or PLANE
3452 # If the Mirror is a geom object this parameter is unnecessary
3453 # @param MakeGroups forces the generation of new groups from existing ones
3454 # @param NewMeshName the name of the new mesh to create
3455 # @return instance of Mesh class
3456 # @ingroup l2_modif_trsf
3457 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3458 if ( isinstance( theObject, Mesh )):
3459 theObject = theObject.GetMesh()
3460 if (isinstance(Mirror, geompyDC.GEOM._objref_GEOM_Object)):
3461 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3462 self.mesh.SetParameters(Mirror.parameters)
3463 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3464 MakeGroups, NewMeshName)
3465 return Mesh( self.smeshpyD,self.geompyD,mesh )
3467 ## Translates the elements
3468 # @param IDsOfElements list of elements ids
3469 # @param Vector the direction of translation (DirStruct or vector)
3470 # @param Copy allows copying the translated elements
3471 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3472 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3473 # @ingroup l2_modif_trsf
3474 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3475 if IDsOfElements == []:
3476 IDsOfElements = self.GetElementsId()
3477 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3478 Vector = self.smeshpyD.GetDirStruct(Vector)
3479 self.mesh.SetParameters(Vector.PS.parameters)
3480 if Copy and MakeGroups:
3481 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3482 self.editor.Translate(IDsOfElements, Vector, Copy)
3485 ## Creates a new mesh of translated elements
3486 # @param IDsOfElements list of elements ids
3487 # @param Vector the direction of translation (DirStruct or vector)
3488 # @param MakeGroups forces the generation of new groups from existing ones
3489 # @param NewMeshName the name of the newly created mesh
3490 # @return instance of Mesh class
3491 # @ingroup l2_modif_trsf
3492 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3493 if IDsOfElements == []:
3494 IDsOfElements = self.GetElementsId()
3495 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3496 Vector = self.smeshpyD.GetDirStruct(Vector)
3497 self.mesh.SetParameters(Vector.PS.parameters)
3498 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3499 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3501 ## Translates the object
3502 # @param theObject the object to translate (mesh, submesh, or group)
3503 # @param Vector direction of translation (DirStruct or geom vector)
3504 # @param Copy allows copying the translated elements
3505 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3506 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3507 # @ingroup l2_modif_trsf
3508 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3509 if ( isinstance( theObject, Mesh )):
3510 theObject = theObject.GetMesh()
3511 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
3512 Vector = self.smeshpyD.GetDirStruct(Vector)
3513 self.mesh.SetParameters(Vector.PS.parameters)
3514 if Copy and MakeGroups:
3515 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3516 self.editor.TranslateObject(theObject, Vector, Copy)
3519 ## Creates a new mesh from the translated object
3520 # @param theObject the object to translate (mesh, submesh, or group)
3521 # @param Vector the direction of translation (DirStruct or geom vector)
3522 # @param MakeGroups forces the generation of new groups from existing ones
3523 # @param NewMeshName the name of the newly created mesh
3524 # @return instance of Mesh class
3525 # @ingroup l2_modif_trsf
3526 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3527 if (isinstance(theObject, Mesh)):
3528 theObject = theObject.GetMesh()
3529 if (isinstance(Vector, geompyDC.GEOM._objref_GEOM_Object)):
3530 Vector = self.smeshpyD.GetDirStruct(Vector)
3531 self.mesh.SetParameters(Vector.PS.parameters)
3532 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3533 return Mesh( self.smeshpyD, self.geompyD, mesh )
3537 ## Scales the object
3538 # @param theObject - the object to translate (mesh, submesh, or group)
3539 # @param thePoint - base point for scale
3540 # @param theScaleFact - list of 1-3 scale factors for axises
3541 # @param Copy - allows copying the translated elements
3542 # @param MakeGroups - forces the generation of new groups from existing
3544 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
3545 # empty list otherwise
3546 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
3547 if ( isinstance( theObject, Mesh )):
3548 theObject = theObject.GetMesh()
3549 if ( isinstance( theObject, list )):
3550 theObject = self.GetIDSource(theObject, SMESH.ALL)
3552 self.mesh.SetParameters(thePoint.parameters)
3554 if Copy and MakeGroups:
3555 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
3556 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
3559 ## Creates a new mesh from the translated object
3560 # @param theObject - the object to translate (mesh, submesh, or group)
3561 # @param thePoint - base point for scale
3562 # @param theScaleFact - list of 1-3 scale factors for axises
3563 # @param MakeGroups - forces the generation of new groups from existing ones
3564 # @param NewMeshName - the name of the newly created mesh
3565 # @return instance of Mesh class
3566 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
3567 if (isinstance(theObject, Mesh)):
3568 theObject = theObject.GetMesh()
3569 if ( isinstance( theObject, list )):
3570 theObject = self.GetIDSource(theObject,SMESH.ALL)
3572 self.mesh.SetParameters(thePoint.parameters)
3573 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
3574 MakeGroups, NewMeshName)
3575 return Mesh( self.smeshpyD, self.geompyD, mesh )
3579 ## Rotates the elements
3580 # @param IDsOfElements list of elements ids
3581 # @param Axis the axis of rotation (AxisStruct or geom line)
3582 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3583 # @param Copy allows copying the rotated elements
3584 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3585 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3586 # @ingroup l2_modif_trsf
3587 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
3588 if IDsOfElements == []:
3589 IDsOfElements = self.GetElementsId()
3590 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3591 Axis = self.smeshpyD.GetAxisStruct(Axis)
3592 AngleInRadians,Parameters = ParseAngles(AngleInRadians)
3593 Parameters = Axis.parameters + var_separator + Parameters
3594 self.mesh.SetParameters(Parameters)
3595 if Copy and MakeGroups:
3596 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
3597 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
3600 ## Creates a new mesh of rotated elements
3601 # @param IDsOfElements list of element ids
3602 # @param Axis the axis of rotation (AxisStruct or geom line)
3603 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3604 # @param MakeGroups forces the generation of new groups from existing ones
3605 # @param NewMeshName the name of the newly created mesh
3606 # @return instance of Mesh class
3607 # @ingroup l2_modif_trsf
3608 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
3609 if IDsOfElements == []:
3610 IDsOfElements = self.GetElementsId()
3611 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
3612 Axis = self.smeshpyD.GetAxisStruct(Axis)
3613 AngleInRadians,Parameters = ParseAngles(AngleInRadians)
3614 Parameters = Axis.parameters + var_separator + Parameters
3615 self.mesh.SetParameters(Parameters)
3616 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
3617 MakeGroups, NewMeshName)
3618 return Mesh( self.smeshpyD, self.geompyD, mesh )
3620 ## Rotates the object
3621 # @param theObject the object to rotate( mesh, submesh, or group)
3622 # @param Axis the axis of rotation (AxisStruct or geom line)
3623 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3624 # @param Copy allows copying the rotated elements
3625 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3626 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3627 # @ingroup l2_modif_trsf
3628 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
3629 if (isinstance(theObject, Mesh)):
3630 theObject = theObject.GetMesh()
3631 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3632 Axis = self.smeshpyD.GetAxisStruct(Axis)
3633 AngleInRadians,Parameters = ParseAngles(AngleInRadians)
3634 Parameters = Axis.parameters + ":" + Parameters
3635 self.mesh.SetParameters(Parameters)
3636 if Copy and MakeGroups:
3637 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
3638 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
3641 ## Creates a new mesh from the rotated object
3642 # @param theObject the object to rotate (mesh, submesh, or group)
3643 # @param Axis the axis of rotation (AxisStruct or geom line)
3644 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
3645 # @param MakeGroups forces the generation of new groups from existing ones
3646 # @param NewMeshName the name of the newly created mesh
3647 # @return instance of Mesh class
3648 # @ingroup l2_modif_trsf
3649 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
3650 if (isinstance( theObject, Mesh )):
3651 theObject = theObject.GetMesh()
3652 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
3653 Axis = self.smeshpyD.GetAxisStruct(Axis)
3654 AngleInRadians,Parameters = ParseAngles(AngleInRadians)
3655 Parameters = Axis.parameters + ":" + Parameters
3656 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
3657 MakeGroups, NewMeshName)
3658 self.mesh.SetParameters(Parameters)
3659 return Mesh( self.smeshpyD, self.geompyD, mesh )
3661 ## Finds groups of ajacent nodes within Tolerance.
3662 # @param Tolerance the value of tolerance
3663 # @return the list of groups of nodes
3664 # @ingroup l2_modif_trsf
3665 def FindCoincidentNodes (self, Tolerance):
3666 return self.editor.FindCoincidentNodes(Tolerance)
3668 ## Finds groups of ajacent nodes within Tolerance.
3669 # @param Tolerance the value of tolerance
3670 # @param SubMeshOrGroup SubMesh or Group
3671 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
3672 # @return the list of groups of nodes
3673 # @ingroup l2_modif_trsf
3674 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
3675 if (isinstance( SubMeshOrGroup, Mesh )):
3676 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
3677 if not isinstance( exceptNodes, list):
3678 exceptNodes = [ exceptNodes ]
3679 if exceptNodes and isinstance( exceptNodes[0], int):
3680 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
3681 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
3684 # @param GroupsOfNodes the list of groups of nodes
3685 # @ingroup l2_modif_trsf
3686 def MergeNodes (self, GroupsOfNodes):
3687 self.editor.MergeNodes(GroupsOfNodes)
3689 ## Finds the elements built on the same nodes.
3690 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
3691 # @return a list of groups of equal elements
3692 # @ingroup l2_modif_trsf
3693 def FindEqualElements (self, MeshOrSubMeshOrGroup):
3694 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
3695 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
3696 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
3698 ## Merges elements in each given group.
3699 # @param GroupsOfElementsID groups of elements for merging
3700 # @ingroup l2_modif_trsf
3701 def MergeElements(self, GroupsOfElementsID):
3702 self.editor.MergeElements(GroupsOfElementsID)
3704 ## Leaves one element and removes all other elements built on the same nodes.
3705 # @ingroup l2_modif_trsf
3706 def MergeEqualElements(self):
3707 self.editor.MergeEqualElements()
3709 ## Sews free borders
3710 # @return SMESH::Sew_Error
3711 # @ingroup l2_modif_trsf
3712 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3713 FirstNodeID2, SecondNodeID2, LastNodeID2,
3714 CreatePolygons, CreatePolyedrs):
3715 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3716 FirstNodeID2, SecondNodeID2, LastNodeID2,
3717 CreatePolygons, CreatePolyedrs)
3719 ## Sews conform free borders
3720 # @return SMESH::Sew_Error
3721 # @ingroup l2_modif_trsf
3722 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
3723 FirstNodeID2, SecondNodeID2):
3724 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
3725 FirstNodeID2, SecondNodeID2)
3727 ## Sews border to side
3728 # @return SMESH::Sew_Error
3729 # @ingroup l2_modif_trsf
3730 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3731 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
3732 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
3733 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
3735 ## Sews two sides of a mesh. The nodes belonging to Side1 are
3736 # merged with the nodes of elements of Side2.
3737 # The number of elements in theSide1 and in theSide2 must be
3738 # equal and they should have similar nodal connectivity.
3739 # The nodes to merge should belong to side borders and
3740 # the first node should be linked to the second.
3741 # @return SMESH::Sew_Error
3742 # @ingroup l2_modif_trsf
3743 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
3744 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3745 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
3746 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
3747 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
3748 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
3750 ## Sets new nodes for the given element.
3751 # @param ide the element id
3752 # @param newIDs nodes ids
3753 # @return If the number of nodes does not correspond to the type of element - returns false
3754 # @ingroup l2_modif_edit
3755 def ChangeElemNodes(self, ide, newIDs):
3756 return self.editor.ChangeElemNodes(ide, newIDs)
3758 ## If during the last operation of MeshEditor some nodes were
3759 # created, this method returns the list of their IDs, \n
3760 # if new nodes were not created - returns empty list
3761 # @return the list of integer values (can be empty)
3762 # @ingroup l1_auxiliary
3763 def GetLastCreatedNodes(self):
3764 return self.editor.GetLastCreatedNodes()
3766 ## If during the last operation of MeshEditor some elements were
3767 # created this method returns the list of their IDs, \n
3768 # if new elements were not created - returns empty list
3769 # @return the list of integer values (can be empty)
3770 # @ingroup l1_auxiliary
3771 def GetLastCreatedElems(self):
3772 return self.editor.GetLastCreatedElems()
3774 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3775 # @param theNodes identifiers of nodes to be doubled
3776 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
3777 # nodes. If list of element identifiers is empty then nodes are doubled but
3778 # they not assigned to elements
3779 # @return TRUE if operation has been completed successfully, FALSE otherwise
3780 # @ingroup l2_modif_edit
3781 def DoubleNodes(self, theNodes, theModifiedElems):
3782 return self.editor.DoubleNodes(theNodes, theModifiedElems)
3784 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3785 # This method provided for convenience works as DoubleNodes() described above.
3786 # @param theNodeId identifiers of node to be doubled
3787 # @param theModifiedElems identifiers of elements to be updated
3788 # @return TRUE if operation has been completed successfully, FALSE otherwise
3789 # @ingroup l2_modif_edit
3790 def DoubleNode(self, theNodeId, theModifiedElems):
3791 return self.editor.DoubleNode(theNodeId, theModifiedElems)
3793 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3794 # This method provided for convenience works as DoubleNodes() described above.
3795 # @param theNodes group of nodes to be doubled
3796 # @param theModifiedElems group of elements to be updated.
3797 # @param theMakeGroup forces the generation of a group containing new nodes.
3798 # @return TRUE or a created group if operation has been completed successfully,
3799 # FALSE or None otherwise
3800 # @ingroup l2_modif_edit
3801 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
3803 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
3804 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
3806 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3807 # This method provided for convenience works as DoubleNodes() described above.
3808 # @param theNodes list of groups of nodes to be doubled
3809 # @param theModifiedElems list of groups of elements to be updated.
3810 # @param theMakeGroup forces the generation of a group containing new nodes.
3811 # @return TRUE if operation has been completed successfully, FALSE otherwise
3812 # @ingroup l2_modif_edit
3813 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
3815 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
3816 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
3818 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3819 # @param theElems - the list of elements (edges or faces) to be replicated
3820 # The nodes for duplication could be found from these elements
3821 # @param theNodesNot - list of nodes to NOT replicate
3822 # @param theAffectedElems - the list of elements (cells and edges) to which the
3823 # replicated nodes should be associated to.
3824 # @return TRUE if operation has been completed successfully, FALSE otherwise
3825 # @ingroup l2_modif_edit
3826 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
3827 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
3829 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3830 # @param theElems - the list of elements (edges or faces) to be replicated
3831 # The nodes for duplication could be found from these elements
3832 # @param theNodesNot - list of nodes to NOT replicate
3833 # @param theShape - shape to detect affected elements (element which geometric center
3834 # located on or inside shape).
3835 # The replicated nodes should be associated to affected elements.
3836 # @return TRUE if operation has been completed successfully, FALSE otherwise
3837 # @ingroup l2_modif_edit
3838 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
3839 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
3841 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3842 # This method provided for convenience works as DoubleNodes() described above.
3843 # @param theElems - group of of elements (edges or faces) to be replicated
3844 # @param theNodesNot - group of nodes not to replicated
3845 # @param theAffectedElems - group of elements to which the replicated nodes
3846 # should be associated to.
3847 # @param theMakeGroup forces the generation of a group containing new elements.
3848 # @return TRUE or a created group if operation has been completed successfully,
3849 # FALSE or None otherwise
3850 # @ingroup l2_modif_edit
3851 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems, theMakeGroup=False):
3853 return self.editor.DoubleNodeElemGroupNew(theElems, theNodesNot, theAffectedElems)
3854 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
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 theElems - group of of elements (edges or faces) to be replicated
3859 # @param theNodesNot - group of nodes not to replicated
3860 # @param theShape - shape to detect affected elements (element which geometric center
3861 # located on or inside shape).
3862 # The replicated nodes should be associated to affected elements.
3863 # @ingroup l2_modif_edit
3864 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
3865 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
3867 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3868 # This method provided for convenience works as DoubleNodes() described above.
3869 # @param theElems - list of groups of elements (edges or faces) to be replicated
3870 # @param theNodesNot - list of groups of nodes not to replicated
3871 # @param theAffectedElems - group of elements to which the replicated nodes
3872 # should be associated to.
3873 # @param theMakeGroup forces the generation of a group containing new elements.
3874 # @return TRUE or a created group if operation has been completed successfully,
3875 # FALSE or None otherwise
3876 # @ingroup l2_modif_edit
3877 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems, theMakeGroup=False):
3879 return self.editor.DoubleNodeElemGroupsNew(theElems, theNodesNot, theAffectedElems)
3880 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
3882 ## Creates a hole in a mesh by doubling the nodes of some particular elements
3883 # This method provided for convenience works as DoubleNodes() described above.
3884 # @param theElems - list of groups of elements (edges or faces) to be replicated
3885 # @param theNodesNot - list of groups of nodes not to replicated
3886 # @param theShape - shape to detect affected elements (element which geometric center
3887 # located on or inside shape).
3888 # The replicated nodes should be associated to affected elements.
3889 # @return TRUE if operation has been completed successfully, FALSE otherwise
3890 # @ingroup l2_modif_edit
3891 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
3892 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
3894 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
3895 # The list of groups must describe a partition of the mesh volumes.
3896 # The nodes of the internal faces at the boundaries of the groups are doubled.
3897 # In option, the internal faces are replaced by flat elements.
3898 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
3899 # @param theDomains - list of groups of volumes
3900 # @param createJointElems - if TRUE, create the elements
3901 # @return TRUE if operation has been completed successfully, FALSE otherwise
3902 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
3903 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
3905 ## Double nodes on some external faces and create flat elements.
3906 # Flat elements are mainly used by some types of mechanic calculations.
3908 # Each group of the list must be constituted of faces.
3909 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
3910 # @param theGroupsOfFaces - list of groups of faces
3911 # @return TRUE if operation has been completed successfully, FALSE otherwise
3912 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
3913 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
3915 def _valueFromFunctor(self, funcType, elemId):
3916 fn = self.smeshpyD.GetFunctor(funcType)
3917 fn.SetMesh(self.mesh)
3918 if fn.GetElementType() == self.GetElementType(elemId, True):
3919 val = fn.GetValue(elemId)
3924 ## Get length of 1D element.
3925 # @param elemId mesh element ID
3926 # @return element's length value
3927 # @ingroup l1_measurements
3928 def GetLength(self, elemId):
3929 return self._valueFromFunctor(SMESH.FT_Length, elemId)
3931 ## Get area of 2D element.
3932 # @param elemId mesh element ID
3933 # @return element's area value
3934 # @ingroup l1_measurements
3935 def GetArea(self, elemId):
3936 return self._valueFromFunctor(SMESH.FT_Area, elemId)
3938 ## Get volume of 3D element.
3939 # @param elemId mesh element ID
3940 # @return element's volume value
3941 # @ingroup l1_measurements
3942 def GetVolume(self, elemId):
3943 return self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
3945 ## Get maximum element length.
3946 # @param elemId mesh element ID
3947 # @return element's maximum length value
3948 # @ingroup l1_measurements
3949 def GetMaxElementLength(self, elemId):
3950 if self.GetElementType(elemId, True) == SMESH.VOLUME:
3951 ftype = SMESH.FT_MaxElementLength3D
3953 ftype = SMESH.FT_MaxElementLength2D
3954 return self._valueFromFunctor(ftype, elemId)
3956 ## Get aspect ratio of 2D or 3D element.
3957 # @param elemId mesh element ID
3958 # @return element's aspect ratio value
3959 # @ingroup l1_measurements
3960 def GetAspectRatio(self, elemId):
3961 if self.GetElementType(elemId, True) == SMESH.VOLUME:
3962 ftype = SMESH.FT_AspectRatio3D
3964 ftype = SMESH.FT_AspectRatio
3965 return self._valueFromFunctor(ftype, elemId)
3967 ## Get warping angle of 2D element.
3968 # @param elemId mesh element ID
3969 # @return element's warping angle value
3970 # @ingroup l1_measurements
3971 def GetWarping(self, elemId):
3972 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
3974 ## Get minimum angle of 2D element.
3975 # @param elemId mesh element ID
3976 # @return element's minimum angle value
3977 # @ingroup l1_measurements
3978 def GetMinimumAngle(self, elemId):
3979 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
3981 ## Get taper of 2D element.
3982 # @param elemId mesh element ID
3983 # @return element's taper value
3984 # @ingroup l1_measurements
3985 def GetTaper(self, elemId):
3986 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
3988 ## Get skew of 2D element.
3989 # @param elemId mesh element ID
3990 # @return element's skew value
3991 # @ingroup l1_measurements
3992 def GetSkew(self, elemId):
3993 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
3995 ## The mother class to define algorithm, it is not recommended to use it directly.
3998 # @ingroup l2_algorithms
3999 class Mesh_Algorithm:
4000 # @class Mesh_Algorithm
4001 # @brief Class Mesh_Algorithm
4003 #def __init__(self,smesh):
4011 ## Finds a hypothesis in the study by its type name and parameters.
4012 # Finds only the hypotheses created in smeshpyD engine.
4013 # @return SMESH.SMESH_Hypothesis
4014 def FindHypothesis (self, hypname, args, CompareMethod, smeshpyD):
4015 study = smeshpyD.GetCurrentStudy()
4016 #to do: find component by smeshpyD object, not by its data type
4017 scomp = study.FindComponent(smeshpyD.ComponentDataType())
4018 if scomp is not None:
4019 res,hypRoot = scomp.FindSubObject(SMESH.Tag_HypothesisRoot)
4020 # Check if the root label of the hypotheses exists
4021 if res and hypRoot is not None:
4022 iter = study.NewChildIterator(hypRoot)
4023 # Check all published hypotheses
4025 hypo_so_i = iter.Value()
4026 attr = hypo_so_i.FindAttribute("AttributeIOR")[1]
4027 if attr is not None:
4028 anIOR = attr.Value()
4029 hypo_o_i = salome.orb.string_to_object(anIOR)
4030 if hypo_o_i is not None:
4031 # Check if this is a hypothesis
4032 hypo_i = hypo_o_i._narrow(SMESH.SMESH_Hypothesis)
4033 if hypo_i is not None:
4034 # Check if the hypothesis belongs to current engine
4035 if smeshpyD.GetObjectId(hypo_i) > 0:
4036 # Check if this is the required hypothesis
4037 if hypo_i.GetName() == hypname:
4039 if CompareMethod(hypo_i, args):
4053 ## Finds the algorithm in the study by its type name.
4054 # Finds only the algorithms, which have been created in smeshpyD engine.
4055 # @return SMESH.SMESH_Algo
4056 def FindAlgorithm (self, algoname, smeshpyD):
4057 study = smeshpyD.GetCurrentStudy()
4058 #to do: find component by smeshpyD object, not by its data type
4059 scomp = study.FindComponent(smeshpyD.ComponentDataType())
4060 if scomp is not None:
4061 res,hypRoot = scomp.FindSubObject(SMESH.Tag_AlgorithmsRoot)
4062 # Check if the root label of the algorithms exists
4063 if res and hypRoot is not None:
4064 iter = study.NewChildIterator(hypRoot)
4065 # Check all published algorithms
4067 algo_so_i = iter.Value()
4068 attr = algo_so_i.FindAttribute("AttributeIOR")[1]
4069 if attr is not None:
4070 anIOR = attr.Value()
4071 algo_o_i = salome.orb.string_to_object(anIOR)
4072 if algo_o_i is not None:
4073 # Check if this is an algorithm
4074 algo_i = algo_o_i._narrow(SMESH.SMESH_Algo)
4075 if algo_i is not None:
4076 # Checks if the algorithm belongs to the current engine
4077 if smeshpyD.GetObjectId(algo_i) > 0:
4078 # Check if this is the required algorithm
4079 if algo_i.GetName() == algoname:
4092 ## If the algorithm is global, returns 0; \n
4093 # else returns the submesh associated to this algorithm.
4094 def GetSubMesh(self):
4097 ## Returns the wrapped mesher.
4098 def GetAlgorithm(self):
4101 ## Gets the list of hypothesis that can be used with this algorithm
4102 def GetCompatibleHypothesis(self):
4105 mylist = self.algo.GetCompatibleHypothesis()
4108 ## Gets the name of the algorithm
4112 ## Sets the name to the algorithm
4113 def SetName(self, name):
4114 self.mesh.smeshpyD.SetName(self.algo, name)
4116 ## Gets the id of the algorithm
4118 return self.algo.GetId()
4121 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
4123 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
4124 algo = self.FindAlgorithm(hypo, mesh.smeshpyD)
4126 algo = mesh.smeshpyD.CreateHypothesis(hypo, so)
4128 self.Assign(algo, mesh, geom)
4132 def Assign(self, algo, mesh, geom):
4134 raise RuntimeError, "Attemp to create " + algo + " algoritm on None shape"
4138 self.geom = mesh.geom
4141 AssureGeomPublished( mesh, geom )
4143 name = GetName(geom)
4147 self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
4149 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
4150 TreatHypoStatus( status, algo.GetName(), name, True )
4153 def CompareHyp (self, hyp, args):
4154 print "CompareHyp is not implemented for ", self.__class__.__name__, ":", hyp.GetName()
4157 def CompareEqualHyp (self, hyp, args):
4161 def Hypothesis (self, hyp, args=[], so="libStdMeshersEngine.so",
4162 UseExisting=0, CompareMethod=""):
4165 if CompareMethod == "": CompareMethod = self.CompareHyp
4166 hypo = self.FindHypothesis(hyp, args, CompareMethod, self.mesh.smeshpyD)
4169 hypo = self.mesh.smeshpyD.CreateHypothesis(hyp, so)
4174 if isinstance( arg, geompyDC.GEOM._objref_GEOM_Object ):
4175 argStr = arg.GetStudyEntry()
4176 if not argStr: argStr = "GEOM_Obj_%s", arg.GetEntry()
4177 if len( argStr ) > 10:
4178 argStr = argStr[:7]+"..."
4179 if argStr[0] == '[': argStr += ']'
4185 self.mesh.smeshpyD.SetName(hypo, hyp + a)
4189 geomName = GetName(self.geom)
4190 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
4191 TreatHypoStatus( status, GetName(hypo), geomName, 0 )
4194 ## Returns entry of the shape to mesh in the study
4195 def MainShapeEntry(self):
4197 if not self.mesh or not self.mesh.GetMesh(): return entry
4198 if not self.mesh.GetMesh().HasShapeToMesh(): return entry
4199 study = self.mesh.smeshpyD.GetCurrentStudy()
4200 ior = salome.orb.object_to_string( self.mesh.GetShape() )
4201 sobj = study.FindObjectIOR(ior)
4202 if sobj: entry = sobj.GetID()
4203 if not entry: return ""
4206 ## Defines "ViscousLayers" hypothesis to give parameters of layers of prisms to build
4207 # near mesh boundary. This hypothesis can be used by several 3D algorithms:
4208 # NETGEN 3D, GHS3D, Hexahedron(i,j,k)
4209 # @param thickness total thickness of layers of prisms
4210 # @param numberOfLayers number of layers of prisms
4211 # @param stretchFactor factor (>1.0) of growth of layer thickness towards inside of mesh
4212 # @param ignoreFaces list of geometrical faces (or their ids) not to generate layers on
4213 # @ingroup l3_hypos_additi
4214 def ViscousLayers(self, thickness, numberOfLayers, stretchFactor, ignoreFaces=[]):
4215 if not isinstance(self.algo, SMESH._objref_SMESH_3D_Algo):
4216 raise TypeError, "ViscousLayers are supported by 3D algorithms only"
4217 if not "ViscousLayers" in self.GetCompatibleHypothesis():
4218 raise TypeError, "ViscousLayers are not supported by %s"%self.algo.GetName()
4219 if ignoreFaces and isinstance( ignoreFaces[0], geompyDC.GEOM._objref_GEOM_Object ):
4220 ignoreFaces = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, f) for f in ignoreFaces ]
4221 hyp = self.Hypothesis("ViscousLayers",
4222 [thickness, numberOfLayers, stretchFactor, ignoreFaces])
4223 hyp.SetTotalThickness(thickness)
4224 hyp.SetNumberLayers(numberOfLayers)
4225 hyp.SetStretchFactor(stretchFactor)
4226 hyp.SetIgnoreFaces(ignoreFaces)
4229 ## Transform a list of ether edges or tuples (edge 1st_vertex_of_edge)
4230 # into a list acceptable to SetReversedEdges() of some 1D hypotheses
4231 # @ingroup l3_hypos_1dhyps
4232 def ReversedEdgeIndices(self, reverseList):
4234 geompy = self.mesh.geompyD
4235 for i in reverseList:
4236 if isinstance( i, int ):
4237 s = geompy.SubShapes(self.mesh.geom, [i])[0]
4238 if s.GetShapeType() != geompyDC.GEOM.EDGE:
4239 raise TypeError, "Not EDGE index given"
4241 elif isinstance( i, geompyDC.GEOM._objref_GEOM_Object ):
4242 if i.GetShapeType() != geompyDC.GEOM.EDGE:
4243 raise TypeError, "Not an EDGE given"
4244 resList.append( geompy.GetSubShapeID(self.mesh.geom, i ))
4248 if not isinstance( e, geompyDC.GEOM._objref_GEOM_Object ) or \
4249 not isinstance( v, geompyDC.GEOM._objref_GEOM_Object ):
4250 raise TypeError, "A list item must be a tuple (edge 1st_vertex_of_edge)"
4251 if v.GetShapeType() == geompyDC.GEOM.EDGE and \
4252 e.GetShapeType() == geompyDC.GEOM.VERTEX:
4254 if e.GetShapeType() != geompyDC.GEOM.EDGE or \
4255 v.GetShapeType() != geompyDC.GEOM.VERTEX:
4256 raise TypeError, "A list item must be a tuple (edge 1st_vertex_of_edge)"
4257 vFirst = FirstVertexOnCurve( e )
4258 tol = geompy.Tolerance( vFirst )[-1]
4259 if geompy.MinDistance( v, vFirst ) > 1.5*tol:
4260 resList.append( geompy.GetSubShapeID(self.mesh.geom, e ))
4262 raise TypeError, "Item must be either an edge or tuple (edge 1st_vertex_of_edge)"
4266 class Pattern(SMESH._objref_SMESH_Pattern):
4268 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4269 decrFun = lambda i: i-1
4270 theNodeIndexOnKeyPoint1,Parameters = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4271 theMesh.SetParameters(Parameters)
4272 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4274 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4275 decrFun = lambda i: i-1
4276 theNode000Index,theNode001Index,Parameters = ParseParameters(theNode000Index,theNode001Index, decrFun)
4277 theMesh.SetParameters(Parameters)
4278 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4280 #Registering the new proxy for Pattern
4281 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4287 ## Private class used to bind methods creating algorithms to the class Mesh
4292 self.defaultAlgoType = ""
4293 self.algoTypeToClass = {}
4295 # Stores a python class of algorithm
4296 def add(self, algoClass):
4297 if type( algoClass ).__name__ == 'classobj' and \
4298 hasattr( algoClass, "algoType"):
4299 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4300 if not self.defaultAlgoType and \
4301 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4302 self.defaultAlgoType = algoClass.algoType
4303 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4305 # creates a copy of self and assign mesh to the copy
4306 def copy(self, mesh):
4307 other = algoCreator()
4308 other.defaultAlgoType = self.defaultAlgoType
4309 other.algoTypeToClass = self.algoTypeToClass
4313 # creates an instance of algorithm
4314 def __call__(self,algo="",geom=0,*args):
4315 algoType = self.defaultAlgoType
4316 for arg in args + (algo,):
4317 if isinstance( arg, geompyDC.GEOM._objref_GEOM_Object ):
4319 if isinstance( arg, str ) and arg:
4321 if not algoType and self.algoTypeToClass:
4322 algoType = self.algoTypeToClass.keys()[0]
4323 if self.algoTypeToClass.has_key( algoType ):
4324 #print "Create algo",algoType
4325 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4326 raise RuntimeError, "No class found for algo type" % algoType
4329 # Private class used to substitute and store variable parameters of hypotheses.
4330 class hypMethodWrapper:
4331 def __init__(self, hyp, method):
4333 self.method = method
4334 #print "REBIND:", method.__name__
4337 # call a method of hypothesis with calling SetVarParameter() before
4338 def __call__(self,*args):
4340 return self.method( self.hyp, *args ) # hypothesis method with no args
4342 #print "MethWrapper.__call__",self.method.__name__, args
4344 parsed = ParseParameters(*args) # replace variables with their values
4345 self.hyp.SetVarParameter( parsed[-1], self.method.__name__ )
4346 result = self.method( self.hyp, *parsed[:-1] ) # call hypothesis method
4347 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4348 # maybe there is a replaced string arg which is not variable
4349 result = self.method( self.hyp, *args )
4350 except ValueError, detail: # raised by ParseParameters()
4352 result = self.method( self.hyp, *args )
4353 except omniORB.CORBA.BAD_PARAM:
4354 raise ValueError, detail # wrong variable name