1 # Copyright (C) 2007-2013 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
19 # File : smeshBuilder.py
20 # Author : Francis KLOSS, OCC
23 ## @package smeshBuilder
24 # Python API for SALOME %Mesh module
26 ## @defgroup l1_auxiliary Auxiliary methods and structures
27 ## @defgroup l1_creating Creating meshes
29 ## @defgroup l2_impexp Importing and exporting meshes
30 ## @defgroup l2_construct Constructing meshes
31 ## @defgroup l2_algorithms Defining Algorithms
33 ## @defgroup l3_algos_basic Basic meshing algorithms
34 ## @defgroup l3_algos_proj Projection Algorithms
35 ## @defgroup l3_algos_radialp Radial Prism
36 ## @defgroup l3_algos_segmarv Segments around Vertex
37 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
40 ## @defgroup l2_hypotheses Defining hypotheses
42 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
43 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
44 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
45 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
46 ## @defgroup l3_hypos_additi Additional Hypotheses
49 ## @defgroup l2_submeshes Constructing submeshes
50 ## @defgroup l2_compounds Building Compounds
51 ## @defgroup l2_editing Editing Meshes
54 ## @defgroup l1_meshinfo Mesh Information
55 ## @defgroup l1_controls Quality controls and Filtering
56 ## @defgroup l1_grouping Grouping elements
58 ## @defgroup l2_grps_create Creating groups
59 ## @defgroup l2_grps_edit Editing groups
60 ## @defgroup l2_grps_operon Using operations on groups
61 ## @defgroup l2_grps_delete Deleting Groups
64 ## @defgroup l1_modifying Modifying meshes
66 ## @defgroup l2_modif_add Adding nodes and elements
67 ## @defgroup l2_modif_del Removing nodes and elements
68 ## @defgroup l2_modif_edit Modifying nodes and elements
69 ## @defgroup l2_modif_renumber Renumbering nodes and elements
70 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
71 ## @defgroup l2_modif_movenode Moving nodes
72 ## @defgroup l2_modif_throughp Mesh through point
73 ## @defgroup l2_modif_invdiag Diagonal inversion of elements
74 ## @defgroup l2_modif_unitetri Uniting triangles
75 ## @defgroup l2_modif_changori Changing orientation of elements
76 ## @defgroup l2_modif_cutquadr Cutting quadrangles
77 ## @defgroup l2_modif_smooth Smoothing
78 ## @defgroup l2_modif_extrurev Extrusion and Revolution
79 ## @defgroup l2_modif_patterns Pattern mapping
80 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
83 ## @defgroup l1_measurements Measurements
86 from salome.geom import geomBuilder
88 import SMESH # This is necessary for back compatibility
90 from salome.smesh.smesh_algorithm import Mesh_Algorithm
96 ## @addtogroup l1_auxiliary
99 ## Converts an angle from degrees to radians
100 def DegreesToRadians(AngleInDegrees):
102 return AngleInDegrees * pi / 180.0
104 import salome_notebook
105 notebook = salome_notebook.notebook
106 # Salome notebook variable separator
109 ## Return list of variable values from salome notebook.
110 # The last argument, if is callable, is used to modify values got from notebook
111 def ParseParameters(*args):
116 if args and callable( args[-1] ):
117 args, varModifFun = args[:-1], args[-1]
118 for parameter in args:
120 Parameters += str(parameter) + var_separator
122 if isinstance(parameter,str):
123 # check if there is an inexistent variable name
124 if not notebook.isVariable(parameter):
125 raise ValueError, "Variable with name '" + parameter + "' doesn't exist!!!"
126 parameter = notebook.get(parameter)
129 parameter = varModifFun(parameter)
132 Result.append(parameter)
135 Parameters = Parameters[:-1]
136 Result.append( Parameters )
137 Result.append( hasVariables )
140 # Parse parameters converting variables to radians
141 def ParseAngles(*args):
142 return ParseParameters( *( args + (DegreesToRadians, )))
144 # Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
145 # Parameters are stored in PointStruct.parameters attribute
146 def __initPointStruct(point,*args):
147 point.x, point.y, point.z, point.parameters,hasVars = ParseParameters(*args)
149 SMESH.PointStruct.__init__ = __initPointStruct
151 # Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
152 # Parameters are stored in AxisStruct.parameters attribute
153 def __initAxisStruct(ax,*args):
154 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
156 SMESH.AxisStruct.__init__ = __initAxisStruct
158 smeshPrecisionConfusion = 1.e-07
159 def IsEqual(val1, val2, tol=smeshPrecisionConfusion):
160 if abs(val1 - val2) < tol:
170 if isinstance(obj, SALOMEDS._objref_SObject):
174 ior = salome.orb.object_to_string(obj)
179 studies = salome.myStudyManager.GetOpenStudies()
180 for sname in studies:
181 s = salome.myStudyManager.GetStudyByName(sname)
183 sobj = s.FindObjectIOR(ior)
184 if not sobj: continue
185 return sobj.GetName()
186 if hasattr(obj, "GetName"):
187 # unknown CORBA object, having GetName() method
190 # unknown CORBA object, no GetName() method
193 if hasattr(obj, "GetName"):
194 # unknown non-CORBA object, having GetName() method
197 raise RuntimeError, "Null or invalid object"
199 ## Prints error message if a hypothesis was not assigned.
200 def TreatHypoStatus(status, hypName, geomName, isAlgo):
202 hypType = "algorithm"
204 hypType = "hypothesis"
206 if status == HYP_UNKNOWN_FATAL :
207 reason = "for unknown reason"
208 elif status == HYP_INCOMPATIBLE :
209 reason = "this hypothesis mismatches the algorithm"
210 elif status == HYP_NOTCONFORM :
211 reason = "a non-conform mesh would be built"
212 elif status == HYP_ALREADY_EXIST :
213 if isAlgo: return # it does not influence anything
214 reason = hypType + " of the same dimension is already assigned to this shape"
215 elif status == HYP_BAD_DIM :
216 reason = hypType + " mismatches the shape"
217 elif status == HYP_CONCURENT :
218 reason = "there are concurrent hypotheses on sub-shapes"
219 elif status == HYP_BAD_SUBSHAPE :
220 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
221 elif status == HYP_BAD_GEOMETRY:
222 reason = "geometry mismatches the expectation of the algorithm"
223 elif status == HYP_HIDDEN_ALGO:
224 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
225 elif status == HYP_HIDING_ALGO:
226 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
227 elif status == HYP_NEED_SHAPE:
228 reason = "Algorithm can't work without shape"
231 hypName = '"' + hypName + '"'
232 geomName= '"' + geomName+ '"'
233 if status < HYP_UNKNOWN_FATAL and not geomName =='""':
234 print hypName, "was assigned to", geomName,"but", reason
235 elif not geomName == '""':
236 print hypName, "was not assigned to",geomName,":", reason
238 print hypName, "was not assigned:", reason
241 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
242 def AssureGeomPublished(mesh, geom, name=''):
243 if not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
245 if not geom.GetStudyEntry() and \
246 mesh.smeshpyD.GetCurrentStudy():
248 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
249 if studyID != mesh.geompyD.myStudyId:
250 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
252 if not name and geom.GetShapeType() != geomBuilder.GEOM.COMPOUND:
253 # for all groups SubShapeName() returns "Compound_-1"
254 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
256 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
258 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
261 ## Return the first vertex of a geometrical edge by ignoring orientation
262 def FirstVertexOnCurve(mesh, edge):
263 vv = mesh.geompyD.SubShapeAll( edge, geomBuilder.geomBuilder.ShapeType["VERTEX"])
265 raise TypeError, "Given object has no vertices"
266 if len( vv ) == 1: return vv[0]
267 v0 = mesh.geompyD.MakeVertexOnCurve(edge,0.)
268 xyz = mesh.geompyD.PointCoordinates( v0 ) # coords of the first vertex
269 xyz1 = mesh.geompyD.PointCoordinates( vv[0] )
270 xyz2 = mesh.geompyD.PointCoordinates( vv[1] )
273 dist1 += abs( xyz[i] - xyz1[i] )
274 dist2 += abs( xyz[i] - xyz2[i] )
280 # end of l1_auxiliary
284 # Warning: smeshInst is a singleton
290 ## This class allows to create, load or manipulate meshes
291 # It has a set of methods to create load or copy meshes, to combine several meshes.
292 # It also has methods to get infos on meshes.
293 class smeshBuilder(object, SMESH._objref_SMESH_Gen):
295 # MirrorType enumeration
296 POINT = SMESH_MeshEditor.POINT
297 AXIS = SMESH_MeshEditor.AXIS
298 PLANE = SMESH_MeshEditor.PLANE
300 # Smooth_Method enumeration
301 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
302 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
304 PrecisionConfusion = smeshPrecisionConfusion
306 # TopAbs_State enumeration
307 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4)
309 # Methods of splitting a hexahedron into tetrahedra
310 Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3
316 #print "==== __new__", engine, smeshInst, doLcc
318 if smeshInst is None:
319 # smesh engine is either retrieved from engine, or created
321 # Following test avoids a recursive loop
323 if smeshInst is not None:
324 # smesh engine not created: existing engine found
328 # FindOrLoadComponent called:
329 # 1. CORBA resolution of server
330 # 2. the __new__ method is called again
331 #print "==== smeshInst = lcc.FindOrLoadComponent ", engine, smeshInst, doLcc
332 smeshInst = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
334 # FindOrLoadComponent not called
335 if smeshInst is None:
336 # smeshBuilder instance is created from lcc.FindOrLoadComponent
337 #print "==== smeshInst = super(smeshBuilder,cls).__new__(cls) ", engine, smeshInst, doLcc
338 smeshInst = super(smeshBuilder,cls).__new__(cls)
340 # smesh engine not created: existing engine found
341 #print "==== existing ", engine, smeshInst, doLcc
343 #print "====1 ", smeshInst
346 #print "====2 ", smeshInst
351 #print "--------------- smeshbuilder __init__ ---", created
354 SMESH._objref_SMESH_Gen.__init__(self)
356 ## Dump component to the Python script
357 # This method overrides IDL function to allow default values for the parameters.
358 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
359 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
361 ## Set mode of DumpPython(), \a historical or \a snapshot.
362 # In the \a historical mode, the Python Dump script includes all commands
363 # performed by SMESH engine. In the \a snapshot mode, commands
364 # relating to objects removed from the Study are excluded from the script
365 # as well as commands not influencing the current state of meshes
366 def SetDumpPythonHistorical(self, isHistorical):
367 if isHistorical: val = "true"
369 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
371 ## Sets the current study and Geometry component
372 # @ingroup l1_auxiliary
373 def init_smesh(self,theStudy,geompyD = None):
375 self.SetCurrentStudy(theStudy,geompyD)
377 ## Creates an empty Mesh. This mesh can have an underlying geometry.
378 # @param obj the Geometrical object on which the mesh is built. If not defined,
379 # the mesh will have no underlying geometry.
380 # @param name the name for the new mesh.
381 # @return an instance of Mesh class.
382 # @ingroup l2_construct
383 def Mesh(self, obj=0, name=0):
384 if isinstance(obj,str):
386 return Mesh(self,self.geompyD,obj,name)
388 ## Returns a long value from enumeration
389 # @ingroup l1_controls
390 def EnumToLong(self,theItem):
393 ## Returns a string representation of the color.
394 # To be used with filters.
395 # @param c color value (SALOMEDS.Color)
396 # @ingroup l1_controls
397 def ColorToString(self,c):
399 if isinstance(c, SALOMEDS.Color):
400 val = "%s;%s;%s" % (c.R, c.G, c.B)
401 elif isinstance(c, str):
404 raise ValueError, "Color value should be of string or SALOMEDS.Color type"
407 ## Gets PointStruct from vertex
408 # @param theVertex a GEOM object(vertex)
409 # @return SMESH.PointStruct
410 # @ingroup l1_auxiliary
411 def GetPointStruct(self,theVertex):
412 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
413 return PointStruct(x,y,z)
415 ## Gets DirStruct from vector
416 # @param theVector a GEOM object(vector)
417 # @return SMESH.DirStruct
418 # @ingroup l1_auxiliary
419 def GetDirStruct(self,theVector):
420 vertices = self.geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
421 if(len(vertices) != 2):
422 print "Error: vector object is incorrect."
424 p1 = self.geompyD.PointCoordinates(vertices[0])
425 p2 = self.geompyD.PointCoordinates(vertices[1])
426 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
427 dirst = DirStruct(pnt)
430 ## Makes DirStruct from a triplet
431 # @param x,y,z vector components
432 # @return SMESH.DirStruct
433 # @ingroup l1_auxiliary
434 def MakeDirStruct(self,x,y,z):
435 pnt = PointStruct(x,y,z)
436 return DirStruct(pnt)
438 ## Get AxisStruct from object
439 # @param theObj a GEOM object (line or plane)
440 # @return SMESH.AxisStruct
441 # @ingroup l1_auxiliary
442 def GetAxisStruct(self,theObj):
443 edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
445 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
446 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
447 vertex1 = self.geompyD.PointCoordinates(vertex1)
448 vertex2 = self.geompyD.PointCoordinates(vertex2)
449 vertex3 = self.geompyD.PointCoordinates(vertex3)
450 vertex4 = self.geompyD.PointCoordinates(vertex4)
451 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
452 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
453 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] ]
454 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
456 elif len(edges) == 1:
457 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
458 p1 = self.geompyD.PointCoordinates( vertex1 )
459 p2 = self.geompyD.PointCoordinates( vertex2 )
460 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
464 # From SMESH_Gen interface:
465 # ------------------------
467 ## Sets the given name to the object
468 # @param obj the object to rename
469 # @param name a new object name
470 # @ingroup l1_auxiliary
471 def SetName(self, obj, name):
472 if isinstance( obj, Mesh ):
474 elif isinstance( obj, Mesh_Algorithm ):
475 obj = obj.GetAlgorithm()
476 ior = salome.orb.object_to_string(obj)
477 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
479 ## Sets the current mode
480 # @ingroup l1_auxiliary
481 def SetEmbeddedMode( self,theMode ):
482 #self.SetEmbeddedMode(theMode)
483 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
485 ## Gets the current mode
486 # @ingroup l1_auxiliary
487 def IsEmbeddedMode(self):
488 #return self.IsEmbeddedMode()
489 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
491 ## Sets the current study
492 # @ingroup l1_auxiliary
493 def SetCurrentStudy( self, theStudy, geompyD = None ):
494 #self.SetCurrentStudy(theStudy)
496 from salome.geom import geomBuilder
497 geompyD = geomBuilder.geom
500 self.SetGeomEngine(geompyD)
501 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
504 notebook = salome_notebook.NoteBook( theStudy )
506 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
508 ## Gets the current study
509 # @ingroup l1_auxiliary
510 def GetCurrentStudy(self):
511 #return self.GetCurrentStudy()
512 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
514 ## Creates a Mesh object importing data from the given UNV file
515 # @return an instance of Mesh class
517 def CreateMeshesFromUNV( self,theFileName ):
518 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
519 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
522 ## Creates a Mesh object(s) importing data from the given MED file
523 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
525 def CreateMeshesFromMED( self,theFileName ):
526 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
527 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
528 return aMeshes, aStatus
530 ## Creates a Mesh object(s) importing data from the given SAUV file
531 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
533 def CreateMeshesFromSAUV( self,theFileName ):
534 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
535 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
536 return aMeshes, aStatus
538 ## Creates a Mesh object importing data from the given STL file
539 # @return an instance of Mesh class
541 def CreateMeshesFromSTL( self, theFileName ):
542 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
543 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
546 ## Creates Mesh objects importing data from the given CGNS file
547 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
549 def CreateMeshesFromCGNS( self, theFileName ):
550 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
551 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
552 return aMeshes, aStatus
554 ## Creates a Mesh object importing data from the given GMF file.
555 # GMF files must have .mesh extension for the ASCII format and .meshb for
557 # @return [ an instance of Mesh class, SMESH.ComputeError ]
559 def CreateMeshesFromGMF( self, theFileName ):
560 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
563 if error.comment: print "*** CreateMeshesFromGMF() errors:\n", error.comment
564 return Mesh(self, self.geompyD, aSmeshMesh), error
566 ## Concatenate the given meshes into one mesh.
567 # @return an instance of Mesh class
568 # @param meshes the meshes to combine into one mesh
569 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
570 # @param mergeNodesAndElements if true, equal nodes and elements aremerged
571 # @param mergeTolerance tolerance for merging nodes
572 # @param allGroups forces creation of groups of all elements
573 # @param name name of a new mesh
574 def Concatenate( self, meshes, uniteIdenticalGroups,
575 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
577 if not meshes: return None
578 for i,m in enumerate(meshes):
579 if isinstance(m, Mesh):
580 meshes[i] = m.GetMesh()
581 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
582 meshes[0].SetParameters(Parameters)
584 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
585 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
587 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
588 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
589 aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
592 ## Create a mesh by copying a part of another mesh.
593 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
594 # to copy nodes or elements not contained in any mesh object,
595 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
596 # @param meshName a name of the new mesh
597 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
598 # @param toKeepIDs to preserve IDs of the copied elements or not
599 # @return an instance of Mesh class
600 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
601 if (isinstance( meshPart, Mesh )):
602 meshPart = meshPart.GetMesh()
603 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
604 return Mesh(self, self.geompyD, mesh)
606 ## From SMESH_Gen interface
607 # @return the list of integer values
608 # @ingroup l1_auxiliary
609 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
610 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
612 ## From SMESH_Gen interface. Creates a pattern
613 # @return an instance of SMESH_Pattern
615 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
616 # @ingroup l2_modif_patterns
617 def GetPattern(self):
618 return SMESH._objref_SMESH_Gen.GetPattern(self)
620 ## Sets number of segments per diagonal of boundary box of geometry by which
621 # default segment length of appropriate 1D hypotheses is defined.
622 # Default value is 10
623 # @ingroup l1_auxiliary
624 def SetBoundaryBoxSegmentation(self, nbSegments):
625 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
627 # Filtering. Auxiliary functions:
628 # ------------------------------
630 ## Creates an empty criterion
631 # @return SMESH.Filter.Criterion
632 # @ingroup l1_controls
633 def GetEmptyCriterion(self):
634 Type = self.EnumToLong(FT_Undefined)
635 Compare = self.EnumToLong(FT_Undefined)
639 UnaryOp = self.EnumToLong(FT_Undefined)
640 BinaryOp = self.EnumToLong(FT_Undefined)
643 Precision = -1 ##@1e-07
644 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
645 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
647 ## Creates a criterion by the given parameters
648 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
649 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
650 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
651 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
652 # @param Threshold the threshold value (range of ids as string, shape, numeric)
653 # @param UnaryOp FT_LogicalNOT or FT_Undefined
654 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
655 # FT_Undefined (must be for the last criterion of all criteria)
656 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
657 # FT_LyingOnGeom, FT_CoplanarFaces criteria
658 # @return SMESH.Filter.Criterion
660 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
661 # @ingroup l1_controls
662 def GetCriterion(self,elementType,
664 Compare = FT_EqualTo,
666 UnaryOp=FT_Undefined,
667 BinaryOp=FT_Undefined,
669 if not CritType in SMESH.FunctorType._items:
670 raise TypeError, "CritType should be of SMESH.FunctorType"
671 aCriterion = self.GetEmptyCriterion()
672 aCriterion.TypeOfElement = elementType
673 aCriterion.Type = self.EnumToLong(CritType)
674 aCriterion.Tolerance = Tolerance
676 aThreshold = Threshold
678 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
679 aCriterion.Compare = self.EnumToLong(Compare)
680 elif Compare == "=" or Compare == "==":
681 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
683 aCriterion.Compare = self.EnumToLong(FT_LessThan)
685 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
686 elif Compare != FT_Undefined:
687 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
690 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
691 FT_BelongToCylinder, FT_LyingOnGeom]:
692 # Checks that Threshold is GEOM object
693 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object):
694 aCriterion.ThresholdStr = GetName(aThreshold)
695 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
696 if not aCriterion.ThresholdID:
697 name = aCriterion.ThresholdStr
699 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
700 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
701 #raise RuntimeError, "Threshold shape must be published"
703 print "Error: The Threshold should be a shape."
705 if isinstance(UnaryOp,float):
706 aCriterion.Tolerance = UnaryOp
707 UnaryOp = FT_Undefined
709 elif CritType == FT_RangeOfIds:
710 # Checks that Threshold is string
711 if isinstance(aThreshold, str):
712 aCriterion.ThresholdStr = aThreshold
714 print "Error: The Threshold should be a string."
716 elif CritType == FT_CoplanarFaces:
717 # Checks the Threshold
718 if isinstance(aThreshold, int):
719 aCriterion.ThresholdID = str(aThreshold)
720 elif isinstance(aThreshold, str):
723 raise ValueError, "Invalid ID of mesh face: '%s'"%aThreshold
724 aCriterion.ThresholdID = aThreshold
727 "The Threshold should be an ID of mesh face and not '%s'"%aThreshold
728 elif CritType == FT_ConnectedElements:
729 # Checks the Threshold
730 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object): # shape
731 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
732 if not aCriterion.ThresholdID:
733 name = aThreshold.GetName()
735 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
736 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
737 elif isinstance(aThreshold, int): # node id
738 aCriterion.Threshold = aThreshold
739 elif isinstance(aThreshold, list): # 3 point coordinates
740 if len( aThreshold ) < 3:
741 raise ValueError, "too few point coordinates, must be 3"
742 aCriterion.ThresholdStr = " ".join( [str(c) for c in aThreshold[:3]] )
743 elif isinstance(aThreshold, str):
744 if aThreshold.isdigit():
745 aCriterion.Threshold = aThreshold # node id
747 aCriterion.ThresholdStr = aThreshold # hope that it's point coordinates
750 "The Threshold should either a VERTEX, or a node ID, "\
751 "or a list of point coordinates and not '%s'"%aThreshold
752 elif CritType == FT_ElemGeomType:
753 # Checks the Threshold
755 aCriterion.Threshold = self.EnumToLong(aThreshold)
756 assert( aThreshold in SMESH.GeometryType._items )
758 if isinstance(aThreshold, int):
759 aCriterion.Threshold = aThreshold
761 print "Error: The Threshold should be an integer or SMESH.GeometryType."
765 elif CritType == FT_EntityType:
766 # Checks the Threshold
768 aCriterion.Threshold = self.EnumToLong(aThreshold)
769 assert( aThreshold in SMESH.EntityType._items )
771 if isinstance(aThreshold, int):
772 aCriterion.Threshold = aThreshold
774 print "Error: The Threshold should be an integer or SMESH.EntityType."
779 elif CritType == FT_GroupColor:
780 # Checks the Threshold
782 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
784 print "Error: The threshold value should be of SALOMEDS.Color type"
787 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
788 FT_LinearOrQuadratic, FT_BadOrientedVolume,
789 FT_BareBorderFace, FT_BareBorderVolume,
790 FT_OverConstrainedFace, FT_OverConstrainedVolume,
791 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
792 # At this point the Threshold is unnecessary
793 if aThreshold == FT_LogicalNOT:
794 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
795 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
796 aCriterion.BinaryOp = aThreshold
800 aThreshold = float(aThreshold)
801 aCriterion.Threshold = aThreshold
803 print "Error: The Threshold should be a number."
806 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
807 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
809 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
810 aCriterion.BinaryOp = self.EnumToLong(Threshold)
812 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
813 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
815 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
816 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
820 ## Creates a filter with the given parameters
821 # @param elementType the type of elements in the group
822 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
823 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
824 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
825 # @param UnaryOp FT_LogicalNOT or FT_Undefined
826 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
827 # FT_LyingOnGeom, FT_CoplanarFaces and FT_EqualNodes criteria
828 # @param mesh the mesh to initialize the filter with
829 # @return SMESH_Filter
831 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
832 # @ingroup l1_controls
833 def GetFilter(self,elementType,
834 CritType=FT_Undefined,
837 UnaryOp=FT_Undefined,
840 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
841 aFilterMgr = self.CreateFilterManager()
842 aFilter = aFilterMgr.CreateFilter()
844 aCriteria.append(aCriterion)
845 aFilter.SetCriteria(aCriteria)
847 if isinstance( mesh, Mesh ): aFilter.SetMesh( mesh.GetMesh() )
848 else : aFilter.SetMesh( mesh )
849 aFilterMgr.UnRegister()
852 ## Creates a filter from criteria
853 # @param criteria a list of criteria
854 # @return SMESH_Filter
856 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
857 # @ingroup l1_controls
858 def GetFilterFromCriteria(self,criteria):
859 aFilterMgr = self.CreateFilterManager()
860 aFilter = aFilterMgr.CreateFilter()
861 aFilter.SetCriteria(criteria)
862 aFilterMgr.UnRegister()
865 ## Creates a numerical functor by its type
866 # @param theCriterion FT_...; functor type
867 # @return SMESH_NumericalFunctor
868 # @ingroup l1_controls
869 def GetFunctor(self,theCriterion):
870 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
872 aFilterMgr = self.CreateFilterManager()
874 if theCriterion == FT_AspectRatio:
875 functor = aFilterMgr.CreateAspectRatio()
876 elif theCriterion == FT_AspectRatio3D:
877 functor = aFilterMgr.CreateAspectRatio3D()
878 elif theCriterion == FT_Warping:
879 functor = aFilterMgr.CreateWarping()
880 elif theCriterion == FT_MinimumAngle:
881 functor = aFilterMgr.CreateMinimumAngle()
882 elif theCriterion == FT_Taper:
883 functor = aFilterMgr.CreateTaper()
884 elif theCriterion == FT_Skew:
885 functor = aFilterMgr.CreateSkew()
886 elif theCriterion == FT_Area:
887 functor = aFilterMgr.CreateArea()
888 elif theCriterion == FT_Volume3D:
889 functor = aFilterMgr.CreateVolume3D()
890 elif theCriterion == FT_MaxElementLength2D:
891 functor = aFilterMgr.CreateMaxElementLength2D()
892 elif theCriterion == FT_MaxElementLength3D:
893 functor = aFilterMgr.CreateMaxElementLength3D()
894 elif theCriterion == FT_MultiConnection:
895 functor = aFilterMgr.CreateMultiConnection()
896 elif theCriterion == FT_MultiConnection2D:
897 functor = aFilterMgr.CreateMultiConnection2D()
898 elif theCriterion == FT_Length:
899 functor = aFilterMgr.CreateLength()
900 elif theCriterion == FT_Length2D:
901 functor = aFilterMgr.CreateLength2D()
903 print "Error: given parameter is not numerical functor type."
904 aFilterMgr.UnRegister()
907 ## Creates hypothesis
908 # @param theHType mesh hypothesis type (string)
909 # @param theLibName mesh plug-in library name
910 # @return created hypothesis instance
911 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
912 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
914 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
917 # wrap hypothesis methods
918 #print "HYPOTHESIS", theHType
919 for meth_name in dir( hyp.__class__ ):
920 if not meth_name.startswith("Get") and \
921 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
922 method = getattr ( hyp.__class__, meth_name )
924 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
928 ## Gets the mesh statistic
929 # @return dictionary "element type" - "count of elements"
930 # @ingroup l1_meshinfo
931 def GetMeshInfo(self, obj):
932 if isinstance( obj, Mesh ):
935 if hasattr(obj, "GetMeshInfo"):
936 values = obj.GetMeshInfo()
937 for i in range(SMESH.Entity_Last._v):
938 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
942 ## Get minimum distance between two objects
944 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
945 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
947 # @param src1 first source object
948 # @param src2 second source object
949 # @param id1 node/element id from the first source
950 # @param id2 node/element id from the second (or first) source
951 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
952 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
953 # @return minimum distance value
954 # @sa GetMinDistance()
955 # @ingroup l1_measurements
956 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
957 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
961 result = result.value
964 ## Get measure structure specifying minimum distance data between two objects
966 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
967 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
969 # @param src1 first source object
970 # @param src2 second source object
971 # @param id1 node/element id from the first source
972 # @param id2 node/element id from the second (or first) source
973 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
974 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
975 # @return Measure structure or None if input data is invalid
977 # @ingroup l1_measurements
978 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
979 if isinstance(src1, Mesh): src1 = src1.mesh
980 if isinstance(src2, Mesh): src2 = src2.mesh
981 if src2 is None and id2 != 0: src2 = src1
982 if not hasattr(src1, "_narrow"): return None
983 src1 = src1._narrow(SMESH.SMESH_IDSource)
984 if not src1: return None
985 unRegister = genObjUnRegister()
988 e = m.GetMeshEditor()
990 src1 = e.MakeIDSource([id1], SMESH.FACE)
992 src1 = e.MakeIDSource([id1], SMESH.NODE)
993 unRegister.set( src1 )
995 if hasattr(src2, "_narrow"):
996 src2 = src2._narrow(SMESH.SMESH_IDSource)
997 if src2 and id2 != 0:
999 e = m.GetMeshEditor()
1001 src2 = e.MakeIDSource([id2], SMESH.FACE)
1003 src2 = e.MakeIDSource([id2], SMESH.NODE)
1004 unRegister.set( src2 )
1007 aMeasurements = self.CreateMeasurements()
1008 unRegister.set( aMeasurements )
1009 result = aMeasurements.MinDistance(src1, src2)
1012 ## Get bounding box of the specified object(s)
1013 # @param objects single source object or list of source objects
1014 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1015 # @sa GetBoundingBox()
1016 # @ingroup l1_measurements
1017 def BoundingBox(self, objects):
1018 result = self.GetBoundingBox(objects)
1022 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1025 ## Get measure structure specifying bounding box data of the specified object(s)
1026 # @param objects single source object or list of source objects
1027 # @return Measure structure
1029 # @ingroup l1_measurements
1030 def GetBoundingBox(self, objects):
1031 if isinstance(objects, tuple):
1032 objects = list(objects)
1033 if not isinstance(objects, list):
1037 if isinstance(o, Mesh):
1038 srclist.append(o.mesh)
1039 elif hasattr(o, "_narrow"):
1040 src = o._narrow(SMESH.SMESH_IDSource)
1041 if src: srclist.append(src)
1044 aMeasurements = self.CreateMeasurements()
1045 result = aMeasurements.BoundingBox(srclist)
1046 aMeasurements.UnRegister()
1049 ## Get sum of lengths of all 1D elements in the mesh object.
1050 # @param obj mesh, submesh or group
1051 # @return sum of lengths of all 1D elements
1052 # @ingroup l1_measurements
1053 def GetLength(self, obj):
1054 if isinstance(obj, Mesh): obj = obj.mesh
1055 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1056 aMeasurements = self.CreateMeasurements()
1057 value = aMeasurements.Length(obj)
1058 aMeasurements.UnRegister()
1061 ## Get sum of areas of all 2D elements in the mesh object.
1062 # @param obj mesh, submesh or group
1063 # @return sum of areas of all 2D elements
1064 # @ingroup l1_measurements
1065 def GetArea(self, obj):
1066 if isinstance(obj, Mesh): obj = obj.mesh
1067 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1068 aMeasurements = self.CreateMeasurements()
1069 value = aMeasurements.Area(obj)
1070 aMeasurements.UnRegister()
1073 ## Get sum of volumes of all 3D elements in the mesh object.
1074 # @param obj mesh, submesh or group
1075 # @return sum of volumes of all 3D elements
1076 # @ingroup l1_measurements
1077 def GetVolume(self, obj):
1078 if isinstance(obj, Mesh): obj = obj.mesh
1079 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1080 aMeasurements = self.CreateMeasurements()
1081 value = aMeasurements.Volume(obj)
1082 aMeasurements.UnRegister()
1085 pass # end of class smeshBuilder
1088 #Registering the new proxy for SMESH_Gen
1089 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1091 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1092 # interface to create or load meshes.
1097 # salome.salome_init()
1098 # from salome.smesh import smeshBuilder
1099 # smesh = smeshBuilder.New(theStudy)
1101 # @param study SALOME study, generally obtained by salome.myStudy.
1102 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1103 # @return smeshBuilder instance
1105 def New( study, instance=None):
1107 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1108 interface to create or load meshes.
1112 salome.salome_init()
1113 from salome.smesh import smeshBuilder
1114 smesh = smeshBuilder.New(theStudy)
1117 study SALOME study, generally obtained by salome.myStudy.
1118 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1120 smeshBuilder instance
1128 smeshInst = smeshBuilder()
1129 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1130 smeshInst.init_smesh(study)
1134 # Public class: Mesh
1135 # ==================
1137 ## This class allows defining and managing a mesh.
1138 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1139 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1140 # new nodes and elements and by changing the existing entities), to get information
1141 # about a mesh and to export a mesh into different formats.
1150 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1151 # sets the GUI name of this mesh to \a name.
1152 # @param smeshpyD an instance of smeshBuilder class
1153 # @param geompyD an instance of geomBuilder class
1154 # @param obj Shape to be meshed or SMESH_Mesh object
1155 # @param name Study name of the mesh
1156 # @ingroup l2_construct
1157 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1158 self.smeshpyD=smeshpyD
1159 self.geompyD=geompyD
1164 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1167 # publish geom of mesh (issue 0021122)
1168 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1170 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1171 if studyID != geompyD.myStudyId:
1172 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1175 geo_name = name + " shape"
1177 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1178 geompyD.addToStudy( self.geom, geo_name )
1179 self.SetMesh( self.smeshpyD.CreateMesh(self.geom) )
1181 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1184 self.SetMesh( self.smeshpyD.CreateEmptyMesh() )
1186 self.smeshpyD.SetName(self.mesh, name)
1188 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1191 self.geom = self.mesh.GetShapeToMesh()
1193 self.editor = self.mesh.GetMeshEditor()
1194 self.functors = [None] * SMESH.FT_Undefined._v
1196 # set self to algoCreator's
1197 for attrName in dir(self):
1198 attr = getattr( self, attrName )
1199 if isinstance( attr, algoCreator ):
1200 #print "algoCreator ", attrName
1201 setattr( self, attrName, attr.copy( self ))
1206 ## Destructor. Clean-up resources
1209 #self.mesh.UnRegister()
1213 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
1214 # @param theMesh a SMESH_Mesh object
1215 # @ingroup l2_construct
1216 def SetMesh(self, theMesh):
1217 # do not call Register() as this prevents mesh servant deletion at closing study
1218 #if self.mesh: self.mesh.UnRegister()
1221 #self.mesh.Register()
1222 self.geom = self.mesh.GetShapeToMesh()
1225 ## Returns the mesh, that is an instance of SMESH_Mesh interface
1226 # @return a SMESH_Mesh object
1227 # @ingroup l2_construct
1231 ## Gets the name of the mesh
1232 # @return the name of the mesh as a string
1233 # @ingroup l2_construct
1235 name = GetName(self.GetMesh())
1238 ## Sets a name to the mesh
1239 # @param name a new name of the mesh
1240 # @ingroup l2_construct
1241 def SetName(self, name):
1242 self.smeshpyD.SetName(self.GetMesh(), name)
1244 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
1245 # The subMesh object gives access to the IDs of nodes and elements.
1246 # @param geom a geometrical object (shape)
1247 # @param name a name for the submesh
1248 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
1249 # @ingroup l2_submeshes
1250 def GetSubMesh(self, geom, name):
1251 AssureGeomPublished( self, geom, name )
1252 submesh = self.mesh.GetSubMesh( geom, name )
1255 ## Returns the shape associated to the mesh
1256 # @return a GEOM_Object
1257 # @ingroup l2_construct
1261 ## Associates the given shape to the mesh (entails the recreation of the mesh)
1262 # @param geom the shape to be meshed (GEOM_Object)
1263 # @ingroup l2_construct
1264 def SetShape(self, geom):
1265 self.mesh = self.smeshpyD.CreateMesh(geom)
1267 ## Loads mesh from the study after opening the study
1271 ## Returns true if the hypotheses are defined well
1272 # @param theSubObject a sub-shape of a mesh shape
1273 # @return True or False
1274 # @ingroup l2_construct
1275 def IsReadyToCompute(self, theSubObject):
1276 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1278 ## Returns errors of hypotheses definition.
1279 # The list of errors is empty if everything is OK.
1280 # @param theSubObject a sub-shape of a mesh shape
1281 # @return a list of errors
1282 # @ingroup l2_construct
1283 def GetAlgoState(self, theSubObject):
1284 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1286 ## Returns a geometrical object on which the given element was built.
1287 # The returned geometrical object, if not nil, is either found in the
1288 # study or published by this method with the given name
1289 # @param theElementID the id of the mesh element
1290 # @param theGeomName the user-defined name of the geometrical object
1291 # @return GEOM::GEOM_Object instance
1292 # @ingroup l2_construct
1293 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1294 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1296 ## Returns the mesh dimension depending on the dimension of the underlying shape
1297 # or, if the mesh is not based on any shape, basing on deimension of elements
1298 # @return mesh dimension as an integer value [0,3]
1299 # @ingroup l1_auxiliary
1300 def MeshDimension(self):
1301 if self.mesh.HasShapeToMesh():
1302 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1303 if len( shells ) > 0 :
1305 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1307 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1312 if self.NbVolumes() > 0: return 3
1313 if self.NbFaces() > 0: return 2
1314 if self.NbEdges() > 0: return 1
1317 ## Evaluates size of prospective mesh on a shape
1318 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1319 # To know predicted number of e.g. edges, inquire it this way
1320 # Evaluate()[ EnumToLong( Entity_Edge )]
1321 def Evaluate(self, geom=0):
1322 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1324 geom = self.mesh.GetShapeToMesh()
1327 return self.smeshpyD.Evaluate(self.mesh, geom)
1330 ## Computes the mesh and returns the status of the computation
1331 # @param geom geomtrical shape on which mesh data should be computed
1332 # @param discardModifs if True and the mesh has been edited since
1333 # a last total re-compute and that may prevent successful partial re-compute,
1334 # then the mesh is cleaned before Compute()
1335 # @return True or False
1336 # @ingroup l2_construct
1337 def Compute(self, geom=0, discardModifs=False):
1338 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1340 geom = self.mesh.GetShapeToMesh()
1345 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1347 ok = self.smeshpyD.Compute(self.mesh, geom)
1348 except SALOME.SALOME_Exception, ex:
1349 print "Mesh computation failed, exception caught:"
1350 print " ", ex.details.text
1353 print "Mesh computation failed, exception caught:"
1354 traceback.print_exc()
1358 # Treat compute errors
1359 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1360 for err in computeErrors:
1362 if self.mesh.HasShapeToMesh():
1364 mainIOR = salome.orb.object_to_string(geom)
1365 for sname in salome.myStudyManager.GetOpenStudies():
1366 s = salome.myStudyManager.GetStudyByName(sname)
1368 mainSO = s.FindObjectIOR(mainIOR)
1369 if not mainSO: continue
1370 if err.subShapeID == 1:
1371 shapeText = ' on "%s"' % mainSO.GetName()
1372 subIt = s.NewChildIterator(mainSO)
1374 subSO = subIt.Value()
1376 obj = subSO.GetObject()
1377 if not obj: continue
1378 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1380 ids = go.GetSubShapeIndices()
1381 if len(ids) == 1 and ids[0] == err.subShapeID:
1382 shapeText = ' on "%s"' % subSO.GetName()
1385 shape = self.geompyD.GetSubShape( geom, [err.subShapeID])
1387 shapeText = " on %s #%s" % (shape.GetShapeType(), err.subShapeID)
1389 shapeText = " on subshape #%s" % (err.subShapeID)
1391 shapeText = " on subshape #%s" % (err.subShapeID)
1393 stdErrors = ["OK", #COMPERR_OK
1394 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1395 "std::exception", #COMPERR_STD_EXCEPTION
1396 "OCC exception", #COMPERR_OCC_EXCEPTION
1397 "..", #COMPERR_SLM_EXCEPTION
1398 "Unknown exception", #COMPERR_EXCEPTION
1399 "Memory allocation problem", #COMPERR_MEMORY_PB
1400 "Algorithm failed", #COMPERR_ALGO_FAILED
1401 "Unexpected geometry", #COMPERR_BAD_SHAPE
1402 "Warning", #COMPERR_WARNING
1403 "Computation cancelled",#COMPERR_CANCELED
1404 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1406 if err.code < len(stdErrors): errText = stdErrors[err.code]
1408 errText = "code %s" % -err.code
1409 if errText: errText += ". "
1410 errText += err.comment
1411 if allReasons != "":allReasons += "\n"
1413 allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
1415 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1419 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1421 if err.isGlobalAlgo:
1429 reason = '%s %sD algorithm is missing' % (glob, dim)
1430 elif err.state == HYP_MISSING:
1431 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1432 % (glob, dim, name, dim))
1433 elif err.state == HYP_NOTCONFORM:
1434 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1435 elif err.state == HYP_BAD_PARAMETER:
1436 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1437 % ( glob, dim, name ))
1438 elif err.state == HYP_BAD_GEOMETRY:
1439 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1440 'geometry' % ( glob, dim, name ))
1441 elif err.state == HYP_HIDDEN_ALGO:
1442 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1443 'algorithm of upper dimension generating %sD mesh'
1444 % ( glob, dim, name, glob, dim ))
1446 reason = ("For unknown reason. "
1447 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1449 if allReasons != "":allReasons += "\n"
1450 allReasons += "- " + reason
1452 if not ok or allReasons != "":
1453 msg = '"' + GetName(self.mesh) + '"'
1454 if ok: msg += " has been computed with warnings"
1455 else: msg += " has not been computed"
1456 if allReasons != "": msg += ":"
1461 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1462 smeshgui = salome.ImportComponentGUI("SMESH")
1463 smeshgui.Init(self.mesh.GetStudyId())
1464 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1465 salome.sg.updateObjBrowser(1)
1469 ## Return submesh objects list in meshing order
1470 # @return list of list of submesh objects
1471 # @ingroup l2_construct
1472 def GetMeshOrder(self):
1473 return self.mesh.GetMeshOrder()
1475 ## Return submesh objects list in meshing order
1476 # @return list of list of submesh objects
1477 # @ingroup l2_construct
1478 def SetMeshOrder(self, submeshes):
1479 return self.mesh.SetMeshOrder(submeshes)
1481 ## Removes all nodes and elements
1482 # @ingroup l2_construct
1485 if ( salome.sg.hasDesktop() and
1486 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() )):
1487 smeshgui = salome.ImportComponentGUI("SMESH")
1488 smeshgui.Init(self.mesh.GetStudyId())
1489 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1490 salome.sg.updateObjBrowser(1)
1492 ## Removes all nodes and elements of indicated shape
1493 # @ingroup l2_construct
1494 def ClearSubMesh(self, geomId):
1495 self.mesh.ClearSubMesh(geomId)
1496 if salome.sg.hasDesktop():
1497 smeshgui = salome.ImportComponentGUI("SMESH")
1498 smeshgui.Init(self.mesh.GetStudyId())
1499 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1500 salome.sg.updateObjBrowser(1)
1502 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
1503 # @param fineness [0.0,1.0] defines mesh fineness
1504 # @return True or False
1505 # @ingroup l3_algos_basic
1506 def AutomaticTetrahedralization(self, fineness=0):
1507 dim = self.MeshDimension()
1509 self.RemoveGlobalHypotheses()
1510 self.Segment().AutomaticLength(fineness)
1512 self.Triangle().LengthFromEdges()
1515 from salome.NETGENPlugin.NETGENPluginBuilder import NETGEN
1516 self.Tetrahedron(NETGEN)
1518 return self.Compute()
1520 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1521 # @param fineness [0.0, 1.0] defines mesh fineness
1522 # @return True or False
1523 # @ingroup l3_algos_basic
1524 def AutomaticHexahedralization(self, fineness=0):
1525 dim = self.MeshDimension()
1526 # assign the hypotheses
1527 self.RemoveGlobalHypotheses()
1528 self.Segment().AutomaticLength(fineness)
1535 return self.Compute()
1537 ## Assigns a hypothesis
1538 # @param hyp a hypothesis to assign
1539 # @param geom a subhape of mesh geometry
1540 # @return SMESH.Hypothesis_Status
1541 # @ingroup l2_hypotheses
1542 def AddHypothesis(self, hyp, geom=0):
1543 if isinstance( hyp, Mesh_Algorithm ):
1544 hyp = hyp.GetAlgorithm()
1549 geom = self.mesh.GetShapeToMesh()
1551 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1552 status = self.mesh.AddHypothesis(geom, hyp)
1553 isAlgo = hyp._narrow( SMESH_Algo )
1554 hyp_name = GetName( hyp )
1557 geom_name = GetName( geom )
1558 TreatHypoStatus( status, hyp_name, geom_name, isAlgo )
1561 ## Return True if an algorithm of hypothesis is assigned to a given shape
1562 # @param hyp a hypothesis to check
1563 # @param geom a subhape of mesh geometry
1564 # @return True of False
1565 # @ingroup l2_hypotheses
1566 def IsUsedHypothesis(self, hyp, geom):
1567 if not hyp: # or not geom
1569 if isinstance( hyp, Mesh_Algorithm ):
1570 hyp = hyp.GetAlgorithm()
1572 hyps = self.GetHypothesisList(geom)
1574 if h.GetId() == hyp.GetId():
1578 ## Unassigns a hypothesis
1579 # @param hyp a hypothesis to unassign
1580 # @param geom a sub-shape of mesh geometry
1581 # @return SMESH.Hypothesis_Status
1582 # @ingroup l2_hypotheses
1583 def RemoveHypothesis(self, hyp, geom=0):
1586 if isinstance( hyp, Mesh_Algorithm ):
1587 hyp = hyp.GetAlgorithm()
1593 if self.IsUsedHypothesis( hyp, shape ):
1594 return self.mesh.RemoveHypothesis( shape, hyp )
1595 hypName = GetName( hyp )
1596 geoName = GetName( shape )
1597 print "WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName )
1600 ## Gets the list of hypotheses added on a geometry
1601 # @param geom a sub-shape of mesh geometry
1602 # @return the sequence of SMESH_Hypothesis
1603 # @ingroup l2_hypotheses
1604 def GetHypothesisList(self, geom):
1605 return self.mesh.GetHypothesisList( geom )
1607 ## Removes all global hypotheses
1608 # @ingroup l2_hypotheses
1609 def RemoveGlobalHypotheses(self):
1610 current_hyps = self.mesh.GetHypothesisList( self.geom )
1611 for hyp in current_hyps:
1612 self.mesh.RemoveHypothesis( self.geom, hyp )
1616 ## Exports the mesh in a file in MED format and chooses the \a version of MED format
1617 ## allowing to overwrite the file if it exists or add the exported data to its contents
1618 # @param f is the file name
1619 # @param auto_groups boolean parameter for creating/not creating
1620 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1621 # the typical use is auto_groups=false.
1622 # @param version MED format version(MED_V2_1 or MED_V2_2)
1623 # @param overwrite boolean parameter for overwriting/not overwriting the file
1624 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1625 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1626 # - 1D if all mesh nodes lie on OX coordinate axis, or
1627 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1628 # - 3D in the rest cases.
1630 # If @a autoDimension is @c False, the space dimension is always 3.
1631 # @ingroup l2_impexp
1632 def ExportMED(self, f, auto_groups=0, version=MED_V2_2,
1633 overwrite=1, meshPart=None, autoDimension=True):
1635 unRegister = genObjUnRegister()
1636 if isinstance( meshPart, list ):
1637 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1638 unRegister.set( meshPart )
1639 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension)
1641 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
1643 ## Exports the mesh in a file in SAUV format
1644 # @param f is the file name
1645 # @param auto_groups boolean parameter for creating/not creating
1646 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1647 # the typical use is auto_groups=false.
1648 # @ingroup l2_impexp
1649 def ExportSAUV(self, f, auto_groups=0):
1650 self.mesh.ExportSAUV(f, auto_groups)
1652 ## Exports the mesh in a file in DAT format
1653 # @param f the file name
1654 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1655 # @ingroup l2_impexp
1656 def ExportDAT(self, f, meshPart=None):
1658 unRegister = genObjUnRegister()
1659 if isinstance( meshPart, list ):
1660 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1661 unRegister.set( meshPart )
1662 self.mesh.ExportPartToDAT( meshPart, f )
1664 self.mesh.ExportDAT(f)
1666 ## Exports the mesh in a file in UNV format
1667 # @param f the file name
1668 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1669 # @ingroup l2_impexp
1670 def ExportUNV(self, f, meshPart=None):
1672 unRegister = genObjUnRegister()
1673 if isinstance( meshPart, list ):
1674 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1675 unRegister.set( meshPart )
1676 self.mesh.ExportPartToUNV( meshPart, f )
1678 self.mesh.ExportUNV(f)
1680 ## Export the mesh in a file in STL format
1681 # @param f the file name
1682 # @param ascii defines the file encoding
1683 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1684 # @ingroup l2_impexp
1685 def ExportSTL(self, f, ascii=1, meshPart=None):
1687 unRegister = genObjUnRegister()
1688 if isinstance( meshPart, list ):
1689 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1690 unRegister.set( meshPart )
1691 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1693 self.mesh.ExportSTL(f, ascii)
1695 ## Exports the mesh in a file in CGNS format
1696 # @param f is the file name
1697 # @param overwrite boolean parameter for overwriting/not overwriting the file
1698 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1699 # @ingroup l2_impexp
1700 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1701 unRegister = genObjUnRegister()
1702 if isinstance( meshPart, list ):
1703 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1704 unRegister.set( meshPart )
1705 if isinstance( meshPart, Mesh ):
1706 meshPart = meshPart.mesh
1708 meshPart = self.mesh
1709 self.mesh.ExportCGNS(meshPart, f, overwrite)
1711 ## Exports the mesh in a file in GMF format.
1712 # GMF files must have .mesh extension for the ASCII format and .meshb for
1713 # the bynary format. Other extensions are not allowed.
1714 # @param f is the file name
1715 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1716 # @ingroup l2_impexp
1717 def ExportGMF(self, f, meshPart=None):
1718 unRegister = genObjUnRegister()
1719 if isinstance( meshPart, list ):
1720 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1721 unRegister.set( meshPart )
1722 if isinstance( meshPart, Mesh ):
1723 meshPart = meshPart.mesh
1725 meshPart = self.mesh
1726 self.mesh.ExportGMF(meshPart, f, True)
1728 ## Deprecated, used only for compatibility! Please, use ExportToMEDX() method instead.
1729 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1730 ## allowing to overwrite the file if it exists or add the exported data to its contents
1731 # @param f the file name
1732 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1733 # @param opt boolean parameter for creating/not creating
1734 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1735 # @param overwrite boolean parameter for overwriting/not overwriting the file
1736 # @param autoDimension: if @c True (default), a space dimension of a MED mesh can be either
1737 # - 1D if all mesh nodes lie on OX coordinate axis, or
1738 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1739 # - 3D in the rest cases.
1741 # If @a autoDimension is @c False, the space dimension is always 3.
1742 # @ingroup l2_impexp
1743 def ExportToMED(self, f, version, opt=0, overwrite=1, autoDimension=True):
1744 self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
1746 # Operations with groups:
1747 # ----------------------
1749 ## Creates an empty mesh group
1750 # @param elementType the type of elements in the group
1751 # @param name the name of the mesh group
1752 # @return SMESH_Group
1753 # @ingroup l2_grps_create
1754 def CreateEmptyGroup(self, elementType, name):
1755 return self.mesh.CreateGroup(elementType, name)
1757 ## Creates a mesh group based on the geometric object \a grp
1758 # and gives a \a name, \n if this parameter is not defined
1759 # the name is the same as the geometric group name \n
1760 # Note: Works like GroupOnGeom().
1761 # @param grp a geometric group, a vertex, an edge, a face or a solid
1762 # @param name the name of the mesh group
1763 # @return SMESH_GroupOnGeom
1764 # @ingroup l2_grps_create
1765 def Group(self, grp, name=""):
1766 return self.GroupOnGeom(grp, name)
1768 ## Creates a mesh group based on the geometrical object \a grp
1769 # and gives a \a name, \n if this parameter is not defined
1770 # the name is the same as the geometrical group name
1771 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1772 # @param name the name of the mesh group
1773 # @param typ the type of elements in the group. If not set, it is
1774 # automatically detected by the type of the geometry
1775 # @return SMESH_GroupOnGeom
1776 # @ingroup l2_grps_create
1777 def GroupOnGeom(self, grp, name="", typ=None):
1778 AssureGeomPublished( self, grp, name )
1780 name = grp.GetName()
1782 typ = self._groupTypeFromShape( grp )
1783 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1785 ## Pivate method to get a type of group on geometry
1786 def _groupTypeFromShape( self, shape ):
1787 tgeo = str(shape.GetShapeType())
1788 if tgeo == "VERTEX":
1790 elif tgeo == "EDGE":
1792 elif tgeo == "FACE" or tgeo == "SHELL":
1794 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
1796 elif tgeo == "COMPOUND":
1797 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
1799 raise ValueError,"_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape)
1800 return self._groupTypeFromShape( sub[0] )
1803 "_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape)
1806 ## Creates a mesh group with given \a name based on the \a filter which
1807 ## is a special type of group dynamically updating it's contents during
1808 ## mesh modification
1809 # @param typ the type of elements in the group
1810 # @param name the name of the mesh group
1811 # @param filter the filter defining group contents
1812 # @return SMESH_GroupOnFilter
1813 # @ingroup l2_grps_create
1814 def GroupOnFilter(self, typ, name, filter):
1815 return self.mesh.CreateGroupFromFilter(typ, name, filter)
1817 ## Creates a mesh group by the given ids of elements
1818 # @param groupName the name of the mesh group
1819 # @param elementType the type of elements in the group
1820 # @param elemIDs the list of ids
1821 # @return SMESH_Group
1822 # @ingroup l2_grps_create
1823 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1824 group = self.mesh.CreateGroup(elementType, groupName)
1828 ## Creates a mesh group by the given conditions
1829 # @param groupName the name of the mesh group
1830 # @param elementType the type of elements in the group
1831 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1832 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1833 # @param Threshold the threshold value (range of id ids as string, shape, numeric)
1834 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1835 # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface,
1836 # FT_LyingOnGeom, FT_CoplanarFaces criteria
1837 # @return SMESH_Group
1838 # @ingroup l2_grps_create
1842 CritType=FT_Undefined,
1845 UnaryOp=FT_Undefined,
1847 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
1848 group = self.MakeGroupByCriterion(groupName, aCriterion)
1851 ## Creates a mesh group by the given criterion
1852 # @param groupName the name of the mesh group
1853 # @param Criterion the instance of Criterion class
1854 # @return SMESH_Group
1855 # @ingroup l2_grps_create
1856 def MakeGroupByCriterion(self, groupName, Criterion):
1857 aFilterMgr = self.smeshpyD.CreateFilterManager()
1858 aFilter = aFilterMgr.CreateFilter()
1860 aCriteria.append(Criterion)
1861 aFilter.SetCriteria(aCriteria)
1862 group = self.MakeGroupByFilter(groupName, aFilter)
1863 aFilterMgr.UnRegister()
1866 ## Creates a mesh group by the given criteria (list of criteria)
1867 # @param groupName the name of the mesh group
1868 # @param theCriteria the list of criteria
1869 # @return SMESH_Group
1870 # @ingroup l2_grps_create
1871 def MakeGroupByCriteria(self, groupName, theCriteria):
1872 aFilterMgr = self.smeshpyD.CreateFilterManager()
1873 aFilter = aFilterMgr.CreateFilter()
1874 aFilter.SetCriteria(theCriteria)
1875 group = self.MakeGroupByFilter(groupName, aFilter)
1876 aFilterMgr.UnRegister()
1879 ## Creates a mesh group by the given filter
1880 # @param groupName the name of the mesh group
1881 # @param theFilter the instance of Filter class
1882 # @return SMESH_Group
1883 # @ingroup l2_grps_create
1884 def MakeGroupByFilter(self, groupName, theFilter):
1885 group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
1886 theFilter.SetMesh( self.mesh )
1887 group.AddFrom( theFilter )
1891 # @ingroup l2_grps_delete
1892 def RemoveGroup(self, group):
1893 self.mesh.RemoveGroup(group)
1895 ## Removes a group with its contents
1896 # @ingroup l2_grps_delete
1897 def RemoveGroupWithContents(self, group):
1898 self.mesh.RemoveGroupWithContents(group)
1900 ## Gets the list of groups existing in the mesh
1901 # @return a sequence of SMESH_GroupBase
1902 # @ingroup l2_grps_create
1903 def GetGroups(self):
1904 return self.mesh.GetGroups()
1906 ## Gets the number of groups existing in the mesh
1907 # @return the quantity of groups as an integer value
1908 # @ingroup l2_grps_create
1910 return self.mesh.NbGroups()
1912 ## Gets the list of names of groups existing in the mesh
1913 # @return list of strings
1914 # @ingroup l2_grps_create
1915 def GetGroupNames(self):
1916 groups = self.GetGroups()
1918 for group in groups:
1919 names.append(group.GetName())
1922 ## Produces a union of two groups
1923 # A new group is created. All mesh elements that are
1924 # present in the initial groups are added to the new one
1925 # @return an instance of SMESH_Group
1926 # @ingroup l2_grps_operon
1927 def UnionGroups(self, group1, group2, name):
1928 return self.mesh.UnionGroups(group1, group2, name)
1930 ## Produces a union list of groups
1931 # New group is created. All mesh elements that are present in
1932 # initial groups are added to the new one
1933 # @return an instance of SMESH_Group
1934 # @ingroup l2_grps_operon
1935 def UnionListOfGroups(self, groups, name):
1936 return self.mesh.UnionListOfGroups(groups, name)
1938 ## Prodices an intersection of two groups
1939 # A new group is created. All mesh elements that are common
1940 # for the two initial groups are added to the new one.
1941 # @return an instance of SMESH_Group
1942 # @ingroup l2_grps_operon
1943 def IntersectGroups(self, group1, group2, name):
1944 return self.mesh.IntersectGroups(group1, group2, name)
1946 ## Produces an intersection of groups
1947 # New group is created. All mesh elements that are present in all
1948 # initial groups simultaneously are added to the new one
1949 # @return an instance of SMESH_Group
1950 # @ingroup l2_grps_operon
1951 def IntersectListOfGroups(self, groups, name):
1952 return self.mesh.IntersectListOfGroups(groups, name)
1954 ## Produces a cut of two groups
1955 # A new group is created. All mesh elements that are present in
1956 # the main group but are not present in the tool group are added to the new one
1957 # @return an instance of SMESH_Group
1958 # @ingroup l2_grps_operon
1959 def CutGroups(self, main_group, tool_group, name):
1960 return self.mesh.CutGroups(main_group, tool_group, name)
1962 ## Produces a cut of groups
1963 # A new group is created. All mesh elements that are present in main groups
1964 # but do not present in tool groups are added to the new one
1965 # @return an instance of SMESH_Group
1966 # @ingroup l2_grps_operon
1967 def CutListOfGroups(self, main_groups, tool_groups, name):
1968 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
1970 ## Produces a group of elements of specified type using list of existing groups
1971 # A new group is created. System
1972 # 1) extracts all nodes on which groups elements are built
1973 # 2) combines all elements of specified dimension laying on these nodes
1974 # @return an instance of SMESH_Group
1975 # @ingroup l2_grps_operon
1976 def CreateDimGroup(self, groups, elem_type, name):
1977 return self.mesh.CreateDimGroup(groups, elem_type, name)
1980 ## Convert group on geom into standalone group
1981 # @ingroup l2_grps_delete
1982 def ConvertToStandalone(self, group):
1983 return self.mesh.ConvertToStandalone(group)
1985 # Get some info about mesh:
1986 # ------------------------
1988 ## Returns the log of nodes and elements added or removed
1989 # since the previous clear of the log.
1990 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1991 # @return list of log_block structures:
1996 # @ingroup l1_auxiliary
1997 def GetLog(self, clearAfterGet):
1998 return self.mesh.GetLog(clearAfterGet)
2000 ## Clears the log of nodes and elements added or removed since the previous
2001 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2002 # @ingroup l1_auxiliary
2004 self.mesh.ClearLog()
2006 ## Toggles auto color mode on the object.
2007 # @param theAutoColor the flag which toggles auto color mode.
2008 # @ingroup l1_auxiliary
2009 def SetAutoColor(self, theAutoColor):
2010 self.mesh.SetAutoColor(theAutoColor)
2012 ## Gets flag of object auto color mode.
2013 # @return True or False
2014 # @ingroup l1_auxiliary
2015 def GetAutoColor(self):
2016 return self.mesh.GetAutoColor()
2018 ## Gets the internal ID
2019 # @return integer value, which is the internal Id of the mesh
2020 # @ingroup l1_auxiliary
2022 return self.mesh.GetId()
2025 # @return integer value, which is the study Id of the mesh
2026 # @ingroup l1_auxiliary
2027 def GetStudyId(self):
2028 return self.mesh.GetStudyId()
2030 ## Checks the group names for duplications.
2031 # Consider the maximum group name length stored in MED file.
2032 # @return True or False
2033 # @ingroup l1_auxiliary
2034 def HasDuplicatedGroupNamesMED(self):
2035 return self.mesh.HasDuplicatedGroupNamesMED()
2037 ## Obtains the mesh editor tool
2038 # @return an instance of SMESH_MeshEditor
2039 # @ingroup l1_modifying
2040 def GetMeshEditor(self):
2043 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
2044 # can be passed as argument to a method accepting mesh, group or sub-mesh
2045 # @return an instance of SMESH_IDSource
2046 # @ingroup l1_auxiliary
2047 def GetIDSource(self, ids, elemType):
2048 return self.editor.MakeIDSource(ids, elemType)
2051 # Get informations about mesh contents:
2052 # ------------------------------------
2054 ## Gets the mesh stattistic
2055 # @return dictionary type element - count of elements
2056 # @ingroup l1_meshinfo
2057 def GetMeshInfo(self, obj = None):
2058 if not obj: obj = self.mesh
2059 return self.smeshpyD.GetMeshInfo(obj)
2061 ## Returns the number of nodes in the mesh
2062 # @return an integer value
2063 # @ingroup l1_meshinfo
2065 return self.mesh.NbNodes()
2067 ## Returns the number of elements in the mesh
2068 # @return an integer value
2069 # @ingroup l1_meshinfo
2070 def NbElements(self):
2071 return self.mesh.NbElements()
2073 ## Returns the number of 0d elements in the mesh
2074 # @return an integer value
2075 # @ingroup l1_meshinfo
2076 def Nb0DElements(self):
2077 return self.mesh.Nb0DElements()
2079 ## Returns the number of ball discrete elements in the mesh
2080 # @return an integer value
2081 # @ingroup l1_meshinfo
2083 return self.mesh.NbBalls()
2085 ## Returns the number of edges in the mesh
2086 # @return an integer value
2087 # @ingroup l1_meshinfo
2089 return self.mesh.NbEdges()
2091 ## Returns the number of edges with the given order in the mesh
2092 # @param elementOrder the order of elements:
2093 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2094 # @return an integer value
2095 # @ingroup l1_meshinfo
2096 def NbEdgesOfOrder(self, elementOrder):
2097 return self.mesh.NbEdgesOfOrder(elementOrder)
2099 ## Returns the number of faces in the mesh
2100 # @return an integer value
2101 # @ingroup l1_meshinfo
2103 return self.mesh.NbFaces()
2105 ## Returns the number of faces with the given order in the mesh
2106 # @param elementOrder the order of elements:
2107 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2108 # @return an integer value
2109 # @ingroup l1_meshinfo
2110 def NbFacesOfOrder(self, elementOrder):
2111 return self.mesh.NbFacesOfOrder(elementOrder)
2113 ## Returns the number of triangles in the mesh
2114 # @return an integer value
2115 # @ingroup l1_meshinfo
2116 def NbTriangles(self):
2117 return self.mesh.NbTriangles()
2119 ## Returns the number of triangles with the given order in the mesh
2120 # @param elementOrder is the order of elements:
2121 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2122 # @return an integer value
2123 # @ingroup l1_meshinfo
2124 def NbTrianglesOfOrder(self, elementOrder):
2125 return self.mesh.NbTrianglesOfOrder(elementOrder)
2127 ## Returns the number of biquadratic triangles in the mesh
2128 # @return an integer value
2129 # @ingroup l1_meshinfo
2130 def NbBiQuadTriangles(self):
2131 return self.mesh.NbBiQuadTriangles()
2133 ## Returns the number of quadrangles in the mesh
2134 # @return an integer value
2135 # @ingroup l1_meshinfo
2136 def NbQuadrangles(self):
2137 return self.mesh.NbQuadrangles()
2139 ## Returns the number of quadrangles with the given order in the mesh
2140 # @param elementOrder the order of elements:
2141 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2142 # @return an integer value
2143 # @ingroup l1_meshinfo
2144 def NbQuadranglesOfOrder(self, elementOrder):
2145 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2147 ## Returns the number of biquadratic quadrangles in the mesh
2148 # @return an integer value
2149 # @ingroup l1_meshinfo
2150 def NbBiQuadQuadrangles(self):
2151 return self.mesh.NbBiQuadQuadrangles()
2153 ## Returns the number of polygons in the mesh
2154 # @return an integer value
2155 # @ingroup l1_meshinfo
2156 def NbPolygons(self):
2157 return self.mesh.NbPolygons()
2159 ## Returns the number of volumes in the mesh
2160 # @return an integer value
2161 # @ingroup l1_meshinfo
2162 def NbVolumes(self):
2163 return self.mesh.NbVolumes()
2165 ## Returns the number of volumes with the given order in the mesh
2166 # @param elementOrder the order of elements:
2167 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2168 # @return an integer value
2169 # @ingroup l1_meshinfo
2170 def NbVolumesOfOrder(self, elementOrder):
2171 return self.mesh.NbVolumesOfOrder(elementOrder)
2173 ## Returns the number of tetrahedrons in the mesh
2174 # @return an integer value
2175 # @ingroup l1_meshinfo
2177 return self.mesh.NbTetras()
2179 ## Returns the number of tetrahedrons with the given order in the mesh
2180 # @param elementOrder the order of elements:
2181 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2182 # @return an integer value
2183 # @ingroup l1_meshinfo
2184 def NbTetrasOfOrder(self, elementOrder):
2185 return self.mesh.NbTetrasOfOrder(elementOrder)
2187 ## Returns the number of hexahedrons in the mesh
2188 # @return an integer value
2189 # @ingroup l1_meshinfo
2191 return self.mesh.NbHexas()
2193 ## Returns the number of hexahedrons with the given order in the mesh
2194 # @param elementOrder the order of elements:
2195 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2196 # @return an integer value
2197 # @ingroup l1_meshinfo
2198 def NbHexasOfOrder(self, elementOrder):
2199 return self.mesh.NbHexasOfOrder(elementOrder)
2201 ## Returns the number of triquadratic hexahedrons in the mesh
2202 # @return an integer value
2203 # @ingroup l1_meshinfo
2204 def NbTriQuadraticHexas(self):
2205 return self.mesh.NbTriQuadraticHexas()
2207 ## Returns the number of pyramids in the mesh
2208 # @return an integer value
2209 # @ingroup l1_meshinfo
2210 def NbPyramids(self):
2211 return self.mesh.NbPyramids()
2213 ## Returns the number of pyramids with the given order in the mesh
2214 # @param elementOrder the order of elements:
2215 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2216 # @return an integer value
2217 # @ingroup l1_meshinfo
2218 def NbPyramidsOfOrder(self, elementOrder):
2219 return self.mesh.NbPyramidsOfOrder(elementOrder)
2221 ## Returns the number of prisms in the mesh
2222 # @return an integer value
2223 # @ingroup l1_meshinfo
2225 return self.mesh.NbPrisms()
2227 ## Returns the number of prisms with the given order in the mesh
2228 # @param elementOrder the order of elements:
2229 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
2230 # @return an integer value
2231 # @ingroup l1_meshinfo
2232 def NbPrismsOfOrder(self, elementOrder):
2233 return self.mesh.NbPrismsOfOrder(elementOrder)
2235 ## Returns the number of hexagonal prisms in the mesh
2236 # @return an integer value
2237 # @ingroup l1_meshinfo
2238 def NbHexagonalPrisms(self):
2239 return self.mesh.NbHexagonalPrisms()
2241 ## Returns the number of polyhedrons in the mesh
2242 # @return an integer value
2243 # @ingroup l1_meshinfo
2244 def NbPolyhedrons(self):
2245 return self.mesh.NbPolyhedrons()
2247 ## Returns the number of submeshes in the mesh
2248 # @return an integer value
2249 # @ingroup l1_meshinfo
2250 def NbSubMesh(self):
2251 return self.mesh.NbSubMesh()
2253 ## Returns the list of mesh elements IDs
2254 # @return the list of integer values
2255 # @ingroup l1_meshinfo
2256 def GetElementsId(self):
2257 return self.mesh.GetElementsId()
2259 ## Returns the list of IDs of mesh elements with the given type
2260 # @param elementType the required type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2261 # @return list of integer values
2262 # @ingroup l1_meshinfo
2263 def GetElementsByType(self, elementType):
2264 return self.mesh.GetElementsByType(elementType)
2266 ## Returns the list of mesh nodes IDs
2267 # @return the list of integer values
2268 # @ingroup l1_meshinfo
2269 def GetNodesId(self):
2270 return self.mesh.GetNodesId()
2272 # Get the information about mesh elements:
2273 # ------------------------------------
2275 ## Returns the type of mesh element
2276 # @return the value from SMESH::ElementType enumeration
2277 # @ingroup l1_meshinfo
2278 def GetElementType(self, id, iselem):
2279 return self.mesh.GetElementType(id, iselem)
2281 ## Returns the geometric type of mesh element
2282 # @return the value from SMESH::EntityType enumeration
2283 # @ingroup l1_meshinfo
2284 def GetElementGeomType(self, id):
2285 return self.mesh.GetElementGeomType(id)
2287 ## Returns the list of submesh elements IDs
2288 # @param Shape a geom object(sub-shape) IOR
2289 # Shape must be the sub-shape of a ShapeToMesh()
2290 # @return the list of integer values
2291 # @ingroup l1_meshinfo
2292 def GetSubMeshElementsId(self, Shape):
2293 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2294 ShapeID = Shape.GetSubShapeIndices()[0]
2297 return self.mesh.GetSubMeshElementsId(ShapeID)
2299 ## Returns the list of submesh nodes IDs
2300 # @param Shape a geom object(sub-shape) IOR
2301 # Shape must be the sub-shape of a ShapeToMesh()
2302 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2303 # @return the list of integer values
2304 # @ingroup l1_meshinfo
2305 def GetSubMeshNodesId(self, Shape, all):
2306 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2307 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2310 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2312 ## Returns type of elements on given shape
2313 # @param Shape a geom object(sub-shape) IOR
2314 # Shape must be a sub-shape of a ShapeToMesh()
2315 # @return element type
2316 # @ingroup l1_meshinfo
2317 def GetSubMeshElementType(self, Shape):
2318 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2319 ShapeID = Shape.GetSubShapeIndices()[0]
2322 return self.mesh.GetSubMeshElementType(ShapeID)
2324 ## Gets the mesh description
2325 # @return string value
2326 # @ingroup l1_meshinfo
2328 return self.mesh.Dump()
2331 # Get the information about nodes and elements of a mesh by its IDs:
2332 # -----------------------------------------------------------
2334 ## Gets XYZ coordinates of a node
2335 # \n If there is no nodes for the given ID - returns an empty list
2336 # @return a list of double precision values
2337 # @ingroup l1_meshinfo
2338 def GetNodeXYZ(self, id):
2339 return self.mesh.GetNodeXYZ(id)
2341 ## Returns list of IDs of inverse elements for the given node
2342 # \n If there is no node for the given ID - returns an empty list
2343 # @return a list of integer values
2344 # @ingroup l1_meshinfo
2345 def GetNodeInverseElements(self, id):
2346 return self.mesh.GetNodeInverseElements(id)
2348 ## @brief Returns the position of a node on the shape
2349 # @return SMESH::NodePosition
2350 # @ingroup l1_meshinfo
2351 def GetNodePosition(self,NodeID):
2352 return self.mesh.GetNodePosition(NodeID)
2354 ## @brief Returns the position of an element on the shape
2355 # @return SMESH::ElementPosition
2356 # @ingroup l1_meshinfo
2357 def GetElementPosition(self,ElemID):
2358 return self.mesh.GetElementPosition(ElemID)
2360 ## If the given element is a node, returns the ID of shape
2361 # \n If there is no node for the given ID - returns -1
2362 # @return an integer value
2363 # @ingroup l1_meshinfo
2364 def GetShapeID(self, id):
2365 return self.mesh.GetShapeID(id)
2367 ## Returns the ID of the result shape after
2368 # FindShape() from SMESH_MeshEditor for the given element
2369 # \n If there is no element for the given ID - returns -1
2370 # @return an integer value
2371 # @ingroup l1_meshinfo
2372 def GetShapeIDForElem(self,id):
2373 return self.mesh.GetShapeIDForElem(id)
2375 ## Returns the number of nodes for the given element
2376 # \n If there is no element for the given ID - returns -1
2377 # @return an integer value
2378 # @ingroup l1_meshinfo
2379 def GetElemNbNodes(self, id):
2380 return self.mesh.GetElemNbNodes(id)
2382 ## Returns the node ID the given (zero based) index for the given element
2383 # \n If there is no element for the given ID - returns -1
2384 # \n If there is no node for the given index - returns -2
2385 # @return an integer value
2386 # @ingroup l1_meshinfo
2387 def GetElemNode(self, id, index):
2388 return self.mesh.GetElemNode(id, index)
2390 ## Returns the IDs of nodes of the given element
2391 # @return a list of integer values
2392 # @ingroup l1_meshinfo
2393 def GetElemNodes(self, id):
2394 return self.mesh.GetElemNodes(id)
2396 ## Returns true if the given node is the medium node in the given quadratic element
2397 # @ingroup l1_meshinfo
2398 def IsMediumNode(self, elementID, nodeID):
2399 return self.mesh.IsMediumNode(elementID, nodeID)
2401 ## Returns true if the given node is the medium node in one of quadratic elements
2402 # @ingroup l1_meshinfo
2403 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
2404 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2406 ## Returns the number of edges for the given element
2407 # @ingroup l1_meshinfo
2408 def ElemNbEdges(self, id):
2409 return self.mesh.ElemNbEdges(id)
2411 ## Returns the number of faces for the given element
2412 # @ingroup l1_meshinfo
2413 def ElemNbFaces(self, id):
2414 return self.mesh.ElemNbFaces(id)
2416 ## Returns nodes of given face (counted from zero) for given volumic element.
2417 # @ingroup l1_meshinfo
2418 def GetElemFaceNodes(self,elemId, faceIndex):
2419 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2421 ## Returns three components of normal of given mesh face
2422 # (or an empty array in KO case)
2423 # @ingroup l1_meshinfo
2424 def GetFaceNormal(self, faceId):
2425 return self.mesh.GetFaceNormal(faceId)
2427 ## Returns an element based on all given nodes.
2428 # @ingroup l1_meshinfo
2429 def FindElementByNodes(self,nodes):
2430 return self.mesh.FindElementByNodes(nodes)
2432 ## Returns true if the given element is a polygon
2433 # @ingroup l1_meshinfo
2434 def IsPoly(self, id):
2435 return self.mesh.IsPoly(id)
2437 ## Returns true if the given element is quadratic
2438 # @ingroup l1_meshinfo
2439 def IsQuadratic(self, id):
2440 return self.mesh.IsQuadratic(id)
2442 ## Returns diameter of a ball discrete element or zero in case of an invalid \a id
2443 # @ingroup l1_meshinfo
2444 def GetBallDiameter(self, id):
2445 return self.mesh.GetBallDiameter(id)
2447 ## Returns XYZ coordinates of the barycenter of the given element
2448 # \n If there is no element for the given ID - returns an empty list
2449 # @return a list of three double values
2450 # @ingroup l1_meshinfo
2451 def BaryCenter(self, id):
2452 return self.mesh.BaryCenter(id)
2454 ## Passes mesh elements through the given filter and return IDs of fitting elements
2455 # @param theFilter SMESH_Filter
2456 # @return a list of ids
2457 # @ingroup l1_controls
2458 def GetIdsFromFilter(self, theFilter):
2459 theFilter.SetMesh( self.mesh )
2460 return theFilter.GetIDs()
2462 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
2463 # Returns a list of special structures (borders).
2464 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2465 # @ingroup l1_controls
2466 def GetFreeBorders(self):
2467 aFilterMgr = self.smeshpyD.CreateFilterManager()
2468 aPredicate = aFilterMgr.CreateFreeEdges()
2469 aPredicate.SetMesh(self.mesh)
2470 aBorders = aPredicate.GetBorders()
2471 aFilterMgr.UnRegister()
2475 # Get mesh measurements information:
2476 # ------------------------------------
2478 ## Get minimum distance between two nodes, elements or distance to the origin
2479 # @param id1 first node/element id
2480 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2481 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2482 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2483 # @return minimum distance value
2484 # @sa GetMinDistance()
2485 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2486 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2487 return aMeasure.value
2489 ## Get measure structure specifying minimum distance data between two objects
2490 # @param id1 first node/element id
2491 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2492 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2493 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2494 # @return Measure structure
2496 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2498 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2500 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2503 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2505 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2510 aMeasurements = self.smeshpyD.CreateMeasurements()
2511 aMeasure = aMeasurements.MinDistance(id1, id2)
2512 genObjUnRegister([aMeasurements,id1, id2])
2515 ## Get bounding box of the specified object(s)
2516 # @param objects single source object or list of source objects or list of nodes/elements IDs
2517 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2518 # @c False specifies that @a objects are nodes
2519 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2520 # @sa GetBoundingBox()
2521 def BoundingBox(self, objects=None, isElem=False):
2522 result = self.GetBoundingBox(objects, isElem)
2526 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2529 ## Get measure structure specifying bounding box data of the specified object(s)
2530 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2531 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2532 # @c False specifies that @a objects are nodes
2533 # @return Measure structure
2535 def GetBoundingBox(self, IDs=None, isElem=False):
2538 elif isinstance(IDs, tuple):
2540 if not isinstance(IDs, list):
2542 if len(IDs) > 0 and isinstance(IDs[0], int):
2545 unRegister = genObjUnRegister()
2547 if isinstance(o, Mesh):
2548 srclist.append(o.mesh)
2549 elif hasattr(o, "_narrow"):
2550 src = o._narrow(SMESH.SMESH_IDSource)
2551 if src: srclist.append(src)
2553 elif isinstance(o, list):
2555 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2557 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2558 unRegister.set( srclist[-1] )
2561 aMeasurements = self.smeshpyD.CreateMeasurements()
2562 unRegister.set( aMeasurements )
2563 aMeasure = aMeasurements.BoundingBox(srclist)
2566 # Mesh edition (SMESH_MeshEditor functionality):
2567 # ---------------------------------------------
2569 ## Removes the elements from the mesh by ids
2570 # @param IDsOfElements is a list of ids of elements to remove
2571 # @return True or False
2572 # @ingroup l2_modif_del
2573 def RemoveElements(self, IDsOfElements):
2574 return self.editor.RemoveElements(IDsOfElements)
2576 ## Removes nodes from mesh by ids
2577 # @param IDsOfNodes is a list of ids of nodes to remove
2578 # @return True or False
2579 # @ingroup l2_modif_del
2580 def RemoveNodes(self, IDsOfNodes):
2581 return self.editor.RemoveNodes(IDsOfNodes)
2583 ## Removes all orphan (free) nodes from mesh
2584 # @return number of the removed nodes
2585 # @ingroup l2_modif_del
2586 def RemoveOrphanNodes(self):
2587 return self.editor.RemoveOrphanNodes()
2589 ## Add a node to the mesh by coordinates
2590 # @return Id of the new node
2591 # @ingroup l2_modif_add
2592 def AddNode(self, x, y, z):
2593 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2594 if hasVars: self.mesh.SetParameters(Parameters)
2595 return self.editor.AddNode( x, y, z)
2597 ## Creates a 0D element on a node with given number.
2598 # @param IDOfNode the ID of node for creation of the element.
2599 # @return the Id of the new 0D element
2600 # @ingroup l2_modif_add
2601 def Add0DElement(self, IDOfNode):
2602 return self.editor.Add0DElement(IDOfNode)
2604 ## Create 0D elements on all nodes of the given elements except those
2605 # nodes on which a 0D element already exists.
2606 # @param theObject an object on whose nodes 0D elements will be created.
2607 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2608 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2609 # @param theGroupName optional name of a group to add 0D elements created
2610 # and/or found on nodes of \a theObject.
2611 # @return an object (a new group or a temporary SMESH_IDSource) holding
2612 # IDs of new and/or found 0D elements. IDs of 0D elements
2613 # can be retrieved from the returned object by calling GetIDs()
2614 # @ingroup l2_modif_add
2615 def Add0DElementsToAllNodes(self, theObject, theGroupName=""):
2616 unRegister = genObjUnRegister()
2617 if isinstance( theObject, Mesh ):
2618 theObject = theObject.GetMesh()
2619 if isinstance( theObject, list ):
2620 theObject = self.GetIDSource( theObject, SMESH.ALL )
2621 unRegister.set( theObject )
2622 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName )
2624 ## Creates a ball element on a node with given ID.
2625 # @param IDOfNode the ID of node for creation of the element.
2626 # @param diameter the bal diameter.
2627 # @return the Id of the new ball element
2628 # @ingroup l2_modif_add
2629 def AddBall(self, IDOfNode, diameter):
2630 return self.editor.AddBall( IDOfNode, diameter )
2632 ## Creates a linear or quadratic edge (this is determined
2633 # by the number of given nodes).
2634 # @param IDsOfNodes the list of node IDs for creation of the element.
2635 # The order of nodes in this list should correspond to the description
2636 # of MED. \n This description is located by the following link:
2637 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2638 # @return the Id of the new edge
2639 # @ingroup l2_modif_add
2640 def AddEdge(self, IDsOfNodes):
2641 return self.editor.AddEdge(IDsOfNodes)
2643 ## Creates a linear or quadratic face (this is determined
2644 # by the number of given nodes).
2645 # @param IDsOfNodes the list of node IDs for creation of the element.
2646 # The order of nodes in this list should correspond to the description
2647 # of MED. \n This description is located by the following link:
2648 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2649 # @return the Id of the new face
2650 # @ingroup l2_modif_add
2651 def AddFace(self, IDsOfNodes):
2652 return self.editor.AddFace(IDsOfNodes)
2654 ## Adds a polygonal face to the mesh by the list of node IDs
2655 # @param IdsOfNodes the list of node IDs for creation of the element.
2656 # @return the Id of the new face
2657 # @ingroup l2_modif_add
2658 def AddPolygonalFace(self, IdsOfNodes):
2659 return self.editor.AddPolygonalFace(IdsOfNodes)
2661 ## Creates both simple and quadratic volume (this is determined
2662 # by the number of given nodes).
2663 # @param IDsOfNodes the list of node IDs for creation of the element.
2664 # The order of nodes in this list should correspond to the description
2665 # of MED. \n This description is located by the following link:
2666 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2667 # @return the Id of the new volumic element
2668 # @ingroup l2_modif_add
2669 def AddVolume(self, IDsOfNodes):
2670 return self.editor.AddVolume(IDsOfNodes)
2672 ## Creates a volume of many faces, giving nodes for each face.
2673 # @param IdsOfNodes the list of node IDs for volume creation face by face.
2674 # @param Quantities the list of integer values, Quantities[i]
2675 # gives the quantity of nodes in face number i.
2676 # @return the Id of the new volumic element
2677 # @ingroup l2_modif_add
2678 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
2679 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
2681 ## Creates a volume of many faces, giving the IDs of the existing faces.
2682 # @param IdsOfFaces the list of face IDs for volume creation.
2684 # Note: The created volume will refer only to the nodes
2685 # of the given faces, not to the faces themselves.
2686 # @return the Id of the new volumic element
2687 # @ingroup l2_modif_add
2688 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
2689 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
2692 ## @brief Binds a node to a vertex
2693 # @param NodeID a node ID
2694 # @param Vertex a vertex or vertex ID
2695 # @return True if succeed else raises an exception
2696 # @ingroup l2_modif_add
2697 def SetNodeOnVertex(self, NodeID, Vertex):
2698 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
2699 VertexID = Vertex.GetSubShapeIndices()[0]
2703 self.editor.SetNodeOnVertex(NodeID, VertexID)
2704 except SALOME.SALOME_Exception, inst:
2705 raise ValueError, inst.details.text
2709 ## @brief Stores the node position on an edge
2710 # @param NodeID a node ID
2711 # @param Edge an edge or edge ID
2712 # @param paramOnEdge a parameter on the edge where the node is located
2713 # @return True if succeed else raises an exception
2714 # @ingroup l2_modif_add
2715 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
2716 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
2717 EdgeID = Edge.GetSubShapeIndices()[0]
2721 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
2722 except SALOME.SALOME_Exception, inst:
2723 raise ValueError, inst.details.text
2726 ## @brief Stores node position on a face
2727 # @param NodeID a node ID
2728 # @param Face a face or face ID
2729 # @param u U parameter on the face where the node is located
2730 # @param v V parameter on the face where the node is located
2731 # @return True if succeed else raises an exception
2732 # @ingroup l2_modif_add
2733 def SetNodeOnFace(self, NodeID, Face, u, v):
2734 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
2735 FaceID = Face.GetSubShapeIndices()[0]
2739 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
2740 except SALOME.SALOME_Exception, inst:
2741 raise ValueError, inst.details.text
2744 ## @brief Binds a node to a solid
2745 # @param NodeID a node ID
2746 # @param Solid a solid or solid ID
2747 # @return True if succeed else raises an exception
2748 # @ingroup l2_modif_add
2749 def SetNodeInVolume(self, NodeID, Solid):
2750 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
2751 SolidID = Solid.GetSubShapeIndices()[0]
2755 self.editor.SetNodeInVolume(NodeID, SolidID)
2756 except SALOME.SALOME_Exception, inst:
2757 raise ValueError, inst.details.text
2760 ## @brief Bind an element to a shape
2761 # @param ElementID an element ID
2762 # @param Shape a shape or shape ID
2763 # @return True if succeed else raises an exception
2764 # @ingroup l2_modif_add
2765 def SetMeshElementOnShape(self, ElementID, Shape):
2766 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
2767 ShapeID = Shape.GetSubShapeIndices()[0]
2771 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
2772 except SALOME.SALOME_Exception, inst:
2773 raise ValueError, inst.details.text
2777 ## Moves the node with the given id
2778 # @param NodeID the id of the node
2779 # @param x a new X coordinate
2780 # @param y a new Y coordinate
2781 # @param z a new Z coordinate
2782 # @return True if succeed else False
2783 # @ingroup l2_modif_movenode
2784 def MoveNode(self, NodeID, x, y, z):
2785 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2786 if hasVars: self.mesh.SetParameters(Parameters)
2787 return self.editor.MoveNode(NodeID, x, y, z)
2789 ## Finds the node closest to a point and moves it to a point location
2790 # @param x the X coordinate of a point
2791 # @param y the Y coordinate of a point
2792 # @param z the Z coordinate of a point
2793 # @param NodeID if specified (>0), the node with this ID is moved,
2794 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
2795 # @return the ID of a node
2796 # @ingroup l2_modif_throughp
2797 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
2798 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2799 if hasVars: self.mesh.SetParameters(Parameters)
2800 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
2802 ## Finds the node closest to a point
2803 # @param x the X coordinate of a point
2804 # @param y the Y coordinate of a point
2805 # @param z the Z coordinate of a point
2806 # @return the ID of a node
2807 # @ingroup l2_modif_throughp
2808 def FindNodeClosestTo(self, x, y, z):
2809 #preview = self.mesh.GetMeshEditPreviewer()
2810 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
2811 return self.editor.FindNodeClosestTo(x, y, z)
2813 ## Finds the elements where a point lays IN or ON
2814 # @param x the X coordinate of a point
2815 # @param y the Y coordinate of a point
2816 # @param z the Z coordinate of a point
2817 # @param elementType type of elements to find (SMESH.ALL type
2818 # means elements of any type excluding nodes, discrete and 0D elements)
2819 # @param meshPart a part of mesh (group, sub-mesh) to search within
2820 # @return list of IDs of found elements
2821 # @ingroup l2_modif_throughp
2822 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
2824 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
2826 return self.editor.FindElementsByPoint(x, y, z, elementType)
2828 # Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
2829 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
2830 # TopAbs_UNKNOWN state means that either mesh is wrong or the analysis fails.
2832 def GetPointState(self, x, y, z):
2833 return self.editor.GetPointState(x, y, z)
2835 ## Finds the node closest to a point and moves it to a point location
2836 # @param x the X coordinate of a point
2837 # @param y the Y coordinate of a point
2838 # @param z the Z coordinate of a point
2839 # @return the ID of a moved node
2840 # @ingroup l2_modif_throughp
2841 def MeshToPassThroughAPoint(self, x, y, z):
2842 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
2844 ## Replaces two neighbour triangles sharing Node1-Node2 link
2845 # with the triangles built on the same 4 nodes but having other common link.
2846 # @param NodeID1 the ID of the first node
2847 # @param NodeID2 the ID of the second node
2848 # @return false if proper faces were not found
2849 # @ingroup l2_modif_invdiag
2850 def InverseDiag(self, NodeID1, NodeID2):
2851 return self.editor.InverseDiag(NodeID1, NodeID2)
2853 ## Replaces two neighbour triangles sharing Node1-Node2 link
2854 # with a quadrangle built on the same 4 nodes.
2855 # @param NodeID1 the ID of the first node
2856 # @param NodeID2 the ID of the second node
2857 # @return false if proper faces were not found
2858 # @ingroup l2_modif_unitetri
2859 def DeleteDiag(self, NodeID1, NodeID2):
2860 return self.editor.DeleteDiag(NodeID1, NodeID2)
2862 ## Reorients elements by ids
2863 # @param IDsOfElements if undefined reorients all mesh elements
2864 # @return True if succeed else False
2865 # @ingroup l2_modif_changori
2866 def Reorient(self, IDsOfElements=None):
2867 if IDsOfElements == None:
2868 IDsOfElements = self.GetElementsId()
2869 return self.editor.Reorient(IDsOfElements)
2871 ## Reorients all elements of the object
2872 # @param theObject mesh, submesh or group
2873 # @return True if succeed else False
2874 # @ingroup l2_modif_changori
2875 def ReorientObject(self, theObject):
2876 if ( isinstance( theObject, Mesh )):
2877 theObject = theObject.GetMesh()
2878 return self.editor.ReorientObject(theObject)
2880 ## Reorient faces contained in \a the2DObject.
2881 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
2882 # @param theDirection is a desired direction of normal of \a theFace.
2883 # It can be either a GEOM vector or a list of coordinates [x,y,z].
2884 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
2885 # compared with theDirection. It can be either ID of face or a point
2886 # by which the face will be found. The point can be given as either
2887 # a GEOM vertex or a list of point coordinates.
2888 # @return number of reoriented faces
2889 # @ingroup l2_modif_changori
2890 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
2891 unRegister = genObjUnRegister()
2893 if isinstance( the2DObject, Mesh ):
2894 the2DObject = the2DObject.GetMesh()
2895 if isinstance( the2DObject, list ):
2896 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
2897 unRegister.set( the2DObject )
2898 # check theDirection
2899 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
2900 theDirection = self.smeshpyD.GetDirStruct( theDirection )
2901 if isinstance( theDirection, list ):
2902 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
2903 # prepare theFace and thePoint
2904 theFace = theFaceOrPoint
2905 thePoint = PointStruct(0,0,0)
2906 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
2907 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
2909 if isinstance( theFaceOrPoint, list ):
2910 thePoint = PointStruct( *theFaceOrPoint )
2912 if isinstance( theFaceOrPoint, PointStruct ):
2913 thePoint = theFaceOrPoint
2915 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
2917 ## Fuses the neighbouring triangles into quadrangles.
2918 # @param IDsOfElements The triangles to be fused,
2919 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2920 # choose a neighbour to fuse with.
2921 # @param MaxAngle is the maximum angle between element normals at which the fusion
2922 # is still performed; theMaxAngle is mesured in radians.
2923 # Also it could be a name of variable which defines angle in degrees.
2924 # @return TRUE in case of success, FALSE otherwise.
2925 # @ingroup l2_modif_unitetri
2926 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
2927 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2928 self.mesh.SetParameters(Parameters)
2929 if not IDsOfElements:
2930 IDsOfElements = self.GetElementsId()
2931 Functor = self.smeshpyD.GetFunctor(theCriterion)
2932 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
2934 ## Fuses the neighbouring triangles of the object into quadrangles
2935 # @param theObject is mesh, submesh or group
2936 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2937 # choose a neighbour to fuse with.
2938 # @param MaxAngle a max angle between element normals at which the fusion
2939 # is still performed; theMaxAngle is mesured in radians.
2940 # @return TRUE in case of success, FALSE otherwise.
2941 # @ingroup l2_modif_unitetri
2942 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
2943 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
2944 self.mesh.SetParameters(Parameters)
2945 if isinstance( theObject, Mesh ):
2946 theObject = theObject.GetMesh()
2947 Functor = self.smeshpyD.GetFunctor(theCriterion)
2948 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
2950 ## Splits quadrangles into triangles.
2951 # @param IDsOfElements the faces to be splitted.
2952 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2953 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2954 # value, then quadrangles will be split by the smallest diagonal.
2955 # @return TRUE in case of success, FALSE otherwise.
2956 # @ingroup l2_modif_cutquadr
2957 def QuadToTri (self, IDsOfElements, theCriterion = None):
2958 if IDsOfElements == []:
2959 IDsOfElements = self.GetElementsId()
2960 if theCriterion is None:
2961 theCriterion = FT_MaxElementLength2D
2962 Functor = self.smeshpyD.GetFunctor(theCriterion)
2963 return self.editor.QuadToTri(IDsOfElements, Functor)
2965 ## Splits quadrangles into triangles.
2966 # @param theObject the object from which the list of elements is taken,
2967 # this is mesh, submesh or group
2968 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
2969 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
2970 # value, then quadrangles will be split by the smallest diagonal.
2971 # @return TRUE in case of success, FALSE otherwise.
2972 # @ingroup l2_modif_cutquadr
2973 def QuadToTriObject (self, theObject, theCriterion = None):
2974 if ( isinstance( theObject, Mesh )):
2975 theObject = theObject.GetMesh()
2976 if theCriterion is None:
2977 theCriterion = FT_MaxElementLength2D
2978 Functor = self.smeshpyD.GetFunctor(theCriterion)
2979 return self.editor.QuadToTriObject(theObject, Functor)
2981 ## Splits each of given quadrangles into 4 triangles. A node is added at the center of
2983 # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
2984 # group or a list of face IDs. By default all quadrangles are split
2985 # @ingroup l2_modif_cutquadr
2986 def QuadTo4Tri (self, theElements=[]):
2987 unRegister = genObjUnRegister()
2988 if isinstance( theElements, Mesh ):
2989 theElements = theElements.mesh
2990 elif not theElements:
2991 theElements = self.mesh
2992 elif isinstance( theElements, list ):
2993 theElements = self.GetIDSource( theElements, SMESH.FACE )
2994 unRegister.set( theElements )
2995 return self.editor.QuadTo4Tri( theElements )
2997 ## Splits quadrangles into triangles.
2998 # @param IDsOfElements the faces to be splitted
2999 # @param Diag13 is used to choose a diagonal for splitting.
3000 # @return TRUE in case of success, FALSE otherwise.
3001 # @ingroup l2_modif_cutquadr
3002 def SplitQuad (self, IDsOfElements, Diag13):
3003 if IDsOfElements == []:
3004 IDsOfElements = self.GetElementsId()
3005 return self.editor.SplitQuad(IDsOfElements, Diag13)
3007 ## Splits quadrangles into triangles.
3008 # @param theObject the object from which the list of elements is taken,
3009 # this is mesh, submesh or group
3010 # @param Diag13 is used to choose a diagonal for splitting.
3011 # @return TRUE in case of success, FALSE otherwise.
3012 # @ingroup l2_modif_cutquadr
3013 def SplitQuadObject (self, theObject, Diag13):
3014 if ( isinstance( theObject, Mesh )):
3015 theObject = theObject.GetMesh()
3016 return self.editor.SplitQuadObject(theObject, Diag13)
3018 ## Finds a better splitting of the given quadrangle.
3019 # @param IDOfQuad the ID of the quadrangle to be splitted.
3020 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3021 # choose a diagonal for splitting.
3022 # @return 1 if 1-3 diagonal is better, 2 if 2-4
3023 # diagonal is better, 0 if error occurs.
3024 # @ingroup l2_modif_cutquadr
3025 def BestSplit (self, IDOfQuad, theCriterion):
3026 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
3028 ## Splits volumic elements into tetrahedrons
3029 # @param elemIDs either list of elements or mesh or group or submesh
3030 # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet
3031 # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc
3032 # @ingroup l2_modif_cutquadr
3033 def SplitVolumesIntoTetra(self, elemIDs, method=smeshBuilder.Hex_5Tet ):
3034 unRegister = genObjUnRegister()
3035 if isinstance( elemIDs, Mesh ):
3036 elemIDs = elemIDs.GetMesh()
3037 if ( isinstance( elemIDs, list )):
3038 elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME)
3039 unRegister.set( elemIDs )
3040 self.editor.SplitVolumesIntoTetra(elemIDs, method)
3042 ## Splits quadrangle faces near triangular facets of volumes
3044 # @ingroup l1_auxiliary
3045 def SplitQuadsNearTriangularFacets(self):
3046 faces_array = self.GetElementsByType(SMESH.FACE)
3047 for face_id in faces_array:
3048 if self.GetElemNbNodes(face_id) == 4: # quadrangle
3049 quad_nodes = self.mesh.GetElemNodes(face_id)
3050 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
3051 isVolumeFound = False
3052 for node1_elem in node1_elems:
3053 if not isVolumeFound:
3054 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
3055 nb_nodes = self.GetElemNbNodes(node1_elem)
3056 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
3057 volume_elem = node1_elem
3058 volume_nodes = self.mesh.GetElemNodes(volume_elem)
3059 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
3060 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
3061 isVolumeFound = True
3062 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
3063 self.SplitQuad([face_id], False) # diagonal 2-4
3064 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
3065 isVolumeFound = True
3066 self.SplitQuad([face_id], True) # diagonal 1-3
3067 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
3068 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
3069 isVolumeFound = True
3070 self.SplitQuad([face_id], True) # diagonal 1-3
3072 ## @brief Splits hexahedrons into tetrahedrons.
3074 # This operation uses pattern mapping functionality for splitting.
3075 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
3076 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
3077 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
3078 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
3079 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
3080 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3081 # @return TRUE in case of success, FALSE otherwise.
3082 # @ingroup l1_auxiliary
3083 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3084 # Pattern: 5.---------.6
3089 # (0,0,1) 4.---------.7 * |
3096 # (0,0,0) 0.---------.3
3097 pattern_tetra = "!!! Nb of points: \n 8 \n\
3107 !!! Indices of points of 6 tetras: \n\
3115 pattern = self.smeshpyD.GetPattern()
3116 isDone = pattern.LoadFromFile(pattern_tetra)
3118 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3121 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3122 isDone = pattern.MakeMesh(self.mesh, False, False)
3123 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3125 # split quafrangle faces near triangular facets of volumes
3126 self.SplitQuadsNearTriangularFacets()
3130 ## @brief Split hexahedrons into prisms.
3132 # Uses the pattern mapping functionality for splitting.
3133 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3134 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3135 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3136 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3137 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3138 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3139 # @return TRUE in case of success, FALSE otherwise.
3140 # @ingroup l1_auxiliary
3141 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3142 # Pattern: 5.---------.6
3147 # (0,0,1) 4.---------.7 |
3154 # (0,0,0) 0.---------.3
3155 pattern_prism = "!!! Nb of points: \n 8 \n\
3165 !!! Indices of points of 2 prisms: \n\
3169 pattern = self.smeshpyD.GetPattern()
3170 isDone = pattern.LoadFromFile(pattern_prism)
3172 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
3175 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3176 isDone = pattern.MakeMesh(self.mesh, False, False)
3177 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
3179 # Splits quafrangle faces near triangular facets of volumes
3180 self.SplitQuadsNearTriangularFacets()
3184 ## Smoothes elements
3185 # @param IDsOfElements the list if ids of elements to smooth
3186 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3187 # Note that nodes built on edges and boundary nodes are always fixed.
3188 # @param MaxNbOfIterations the maximum number of iterations
3189 # @param MaxAspectRatio varies in range [1.0, inf]
3190 # @param Method is either Laplacian (SMESH.SMESH_MeshEditor.LAPLACIAN_SMOOTH)
3191 # or Centroidal (SMESH.SMESH_MeshEditor.CENTROIDAL_SMOOTH)
3192 # @return TRUE in case of success, FALSE otherwise.
3193 # @ingroup l2_modif_smooth
3194 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3195 MaxNbOfIterations, MaxAspectRatio, Method):
3196 if IDsOfElements == []:
3197 IDsOfElements = self.GetElementsId()
3198 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3199 self.mesh.SetParameters(Parameters)
3200 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3201 MaxNbOfIterations, MaxAspectRatio, Method)
3203 ## Smoothes elements which belong to the given object
3204 # @param theObject the object to smooth
3205 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3206 # Note that nodes built on edges and boundary nodes are always fixed.
3207 # @param MaxNbOfIterations the maximum number of iterations
3208 # @param MaxAspectRatio varies in range [1.0, inf]
3209 # @param Method is either Laplacian (SMESH.SMESH_MeshEditor.LAPLACIAN_SMOOTH)
3210 # or Centroidal (SMESH.SMESH_MeshEditor.CENTROIDAL_SMOOTH)
3211 # @return TRUE in case of success, FALSE otherwise.
3212 # @ingroup l2_modif_smooth
3213 def SmoothObject(self, theObject, IDsOfFixedNodes,
3214 MaxNbOfIterations, MaxAspectRatio, Method):
3215 if ( isinstance( theObject, Mesh )):
3216 theObject = theObject.GetMesh()
3217 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3218 MaxNbOfIterations, MaxAspectRatio, Method)
3220 ## Parametrically smoothes the given elements
3221 # @param IDsOfElements the list if ids of elements to smooth
3222 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3223 # Note that nodes built on edges and boundary nodes are always fixed.
3224 # @param MaxNbOfIterations the maximum number of iterations
3225 # @param MaxAspectRatio varies in range [1.0, inf]
3226 # @param Method is either Laplacian (SMESH.SMESH_MeshEditor.LAPLACIAN_SMOOTH)
3227 # or Centroidal (SMESH.SMESH_MeshEditor.CENTROIDAL_SMOOTH)
3228 # @return TRUE in case of success, FALSE otherwise.
3229 # @ingroup l2_modif_smooth
3230 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3231 MaxNbOfIterations, MaxAspectRatio, Method):
3232 if IDsOfElements == []:
3233 IDsOfElements = self.GetElementsId()
3234 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3235 self.mesh.SetParameters(Parameters)
3236 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3237 MaxNbOfIterations, MaxAspectRatio, Method)
3239 ## Parametrically smoothes the elements which belong to the given object
3240 # @param theObject the object to smooth
3241 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3242 # Note that nodes built on edges and boundary nodes are always fixed.
3243 # @param MaxNbOfIterations the maximum number of iterations
3244 # @param MaxAspectRatio varies in range [1.0, inf]
3245 # @param Method is either Laplacian (SMESH.SMESH_MeshEditor.LAPLACIAN_SMOOTH)
3246 # or Centroidal (SMESH.SMESH_MeshEditor.CENTROIDAL_SMOOTH)
3247 # @return TRUE in case of success, FALSE otherwise.
3248 # @ingroup l2_modif_smooth
3249 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3250 MaxNbOfIterations, MaxAspectRatio, Method):
3251 if ( isinstance( theObject, Mesh )):
3252 theObject = theObject.GetMesh()
3253 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3254 MaxNbOfIterations, MaxAspectRatio, Method)
3256 ## Converts the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3257 # them with quadratic with the same id.
3258 # @param theForce3d new node creation method:
3259 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3260 # 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
3261 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3262 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3263 # @ingroup l2_modif_tofromqu
3264 def ConvertToQuadratic(self, theForce3d, theSubMesh=None, theToBiQuad=False):
3265 if isinstance( theSubMesh, Mesh ):
3266 theSubMesh = theSubMesh.mesh
3268 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3271 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3273 self.editor.ConvertToQuadratic(theForce3d)
3274 error = self.editor.GetLastError()
3275 if error and error.comment:
3278 ## Converts the mesh from quadratic to ordinary,
3279 # deletes old quadratic elements, \n replacing
3280 # them with ordinary mesh elements with the same id.
3281 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3282 # @ingroup l2_modif_tofromqu
3283 def ConvertFromQuadratic(self, theSubMesh=None):
3285 self.editor.ConvertFromQuadraticObject(theSubMesh)
3287 return self.editor.ConvertFromQuadratic()
3289 ## Creates 2D mesh as skin on boundary faces of a 3D mesh
3290 # @return TRUE if operation has been completed successfully, FALSE otherwise
3291 # @ingroup l2_modif_edit
3292 def Make2DMeshFrom3D(self):
3293 return self.editor. Make2DMeshFrom3D()
3295 ## Creates missing boundary elements
3296 # @param elements - elements whose boundary is to be checked:
3297 # mesh, group, sub-mesh or list of elements
3298 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3299 # @param dimension - defines type of boundary elements to create:
3300 # SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
3301 # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
3302 # @param groupName - a name of group to store created boundary elements in,
3303 # "" means not to create the group
3304 # @param meshName - a name of new mesh to store created boundary elements in,
3305 # "" means not to create the new mesh
3306 # @param toCopyElements - if true, the checked elements will be copied into
3307 # the new mesh else only boundary elements will be copied into the new mesh
3308 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3309 # boundary elements will be copied into the new mesh
3310 # @return tuple (mesh, group) where boundary elements were added to
3311 # @ingroup l2_modif_edit
3312 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3313 toCopyElements=False, toCopyExistingBondary=False):
3314 unRegister = genObjUnRegister()
3315 if isinstance( elements, Mesh ):
3316 elements = elements.GetMesh()
3317 if ( isinstance( elements, list )):
3318 elemType = SMESH.ALL
3319 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3320 elements = self.editor.MakeIDSource(elements, elemType)
3321 unRegister.set( elements )
3322 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3323 toCopyElements,toCopyExistingBondary)
3324 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3328 # @brief Creates missing boundary elements around either the whole mesh or
3329 # groups of 2D elements
3330 # @param dimension - defines type of boundary elements to create
3331 # @param groupName - a name of group to store all boundary elements in,
3332 # "" means not to create the group
3333 # @param meshName - a name of a new mesh, which is a copy of the initial
3334 # mesh + created boundary elements; "" means not to create the new mesh
3335 # @param toCopyAll - if true, the whole initial mesh will be copied into
3336 # the new mesh else only boundary elements will be copied into the new mesh
3337 # @param groups - groups of 2D elements to make boundary around
3338 # @retval tuple( long, mesh, groups )
3339 # long - number of added boundary elements
3340 # mesh - the mesh where elements were added to
3341 # group - the group of boundary elements or None
3343 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3344 toCopyAll=False, groups=[]):
3345 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3347 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3348 return nb, mesh, group
3350 ## Renumber mesh nodes
3351 # @ingroup l2_modif_renumber
3352 def RenumberNodes(self):
3353 self.editor.RenumberNodes()
3355 ## Renumber mesh elements
3356 # @ingroup l2_modif_renumber
3357 def RenumberElements(self):
3358 self.editor.RenumberElements()
3360 ## Generates new elements by rotation of the elements around the axis
3361 # @param IDsOfElements the list of ids of elements to sweep
3362 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3363 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3364 # @param NbOfSteps the number of steps
3365 # @param Tolerance tolerance
3366 # @param MakeGroups forces the generation of new groups from existing ones
3367 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3368 # of all steps, else - size of each step
3369 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3370 # @ingroup l2_modif_extrurev
3371 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3372 MakeGroups=False, TotalAngle=False):
3373 if IDsOfElements == []:
3374 IDsOfElements = self.GetElementsId()
3375 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3376 Axis = self.smeshpyD.GetAxisStruct(Axis)
3377 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3378 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3379 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3380 self.mesh.SetParameters(Parameters)
3381 if TotalAngle and NbOfSteps:
3382 AngleInRadians /= NbOfSteps
3384 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
3385 AngleInRadians, NbOfSteps, Tolerance)
3386 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
3389 ## Generates new elements by rotation of the elements of object around the axis
3390 # @param theObject object which elements should be sweeped.
3391 # It can be a mesh, a sub mesh or a group.
3392 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3393 # @param AngleInRadians the angle of Rotation
3394 # @param NbOfSteps number of steps
3395 # @param Tolerance tolerance
3396 # @param MakeGroups forces the generation of new groups from existing ones
3397 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3398 # of all steps, else - size of each step
3399 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3400 # @ingroup l2_modif_extrurev
3401 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3402 MakeGroups=False, TotalAngle=False):
3403 if ( isinstance( theObject, Mesh )):
3404 theObject = theObject.GetMesh()
3405 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3406 Axis = self.smeshpyD.GetAxisStruct(Axis)
3407 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3408 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3409 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3410 self.mesh.SetParameters(Parameters)
3411 if TotalAngle and NbOfSteps:
3412 AngleInRadians /= NbOfSteps
3414 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
3415 NbOfSteps, Tolerance)
3416 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3419 ## Generates new elements by rotation of the elements of object around the axis
3420 # @param theObject object which elements should be sweeped.
3421 # It can be a mesh, a sub mesh or a group.
3422 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3423 # @param AngleInRadians the angle of Rotation
3424 # @param NbOfSteps number of steps
3425 # @param Tolerance tolerance
3426 # @param MakeGroups forces the generation of new groups from existing ones
3427 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3428 # of all steps, else - size of each step
3429 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3430 # @ingroup l2_modif_extrurev
3431 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3432 MakeGroups=False, TotalAngle=False):
3433 if ( isinstance( theObject, Mesh )):
3434 theObject = theObject.GetMesh()
3435 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3436 Axis = self.smeshpyD.GetAxisStruct(Axis)
3437 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3438 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3439 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3440 self.mesh.SetParameters(Parameters)
3441 if TotalAngle and NbOfSteps:
3442 AngleInRadians /= NbOfSteps
3444 return self.editor.RotationSweepObject1DMakeGroups(theObject, Axis, AngleInRadians,
3445 NbOfSteps, Tolerance)
3446 self.editor.RotationSweepObject1D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3449 ## Generates new elements by rotation of the elements of object around the axis
3450 # @param theObject object which elements should be sweeped.
3451 # It can be a mesh, a sub mesh or a group.
3452 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3453 # @param AngleInRadians the angle of Rotation
3454 # @param NbOfSteps number of steps
3455 # @param Tolerance tolerance
3456 # @param MakeGroups forces the generation of new groups from existing ones
3457 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3458 # of all steps, else - size of each step
3459 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3460 # @ingroup l2_modif_extrurev
3461 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3462 MakeGroups=False, TotalAngle=False):
3463 if ( isinstance( theObject, Mesh )):
3464 theObject = theObject.GetMesh()
3465 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
3466 Axis = self.smeshpyD.GetAxisStruct(Axis)
3467 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3468 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3469 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3470 self.mesh.SetParameters(Parameters)
3471 if TotalAngle and NbOfSteps:
3472 AngleInRadians /= NbOfSteps
3474 return self.editor.RotationSweepObject2DMakeGroups(theObject, Axis, AngleInRadians,
3475 NbOfSteps, Tolerance)
3476 self.editor.RotationSweepObject2D(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
3479 ## Generates new elements by extrusion of the elements with given ids
3480 # @param IDsOfElements the list of elements ids for extrusion
3481 # @param StepVector vector or DirStruct or 3 vector components, defining
3482 # the direction and value of extrusion for one step (the total extrusion
3483 # length will be NbOfSteps * ||StepVector||)
3484 # @param NbOfSteps the number of steps
3485 # @param MakeGroups forces the generation of new groups from existing ones
3486 # @param IsNodes is True if elements with given ids are nodes
3487 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3488 # @ingroup l2_modif_extrurev
3489 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3490 if IDsOfElements == []:
3491 IDsOfElements = self.GetElementsId()
3492 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3493 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3494 if isinstance( StepVector, list ):
3495 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3496 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3497 Parameters = StepVector.PS.parameters + var_separator + Parameters
3498 self.mesh.SetParameters(Parameters)
3501 return self.editor.ExtrusionSweepMakeGroups0D(IDsOfElements, StepVector, NbOfSteps)
3503 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
3505 self.editor.ExtrusionSweep0D(IDsOfElements, StepVector, NbOfSteps)
3507 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
3510 ## Generates new elements by extrusion of the elements with given ids
3511 # @param IDsOfElements is ids of elements
3512 # @param StepVector vector or DirStruct or 3 vector components, defining
3513 # the direction and value of extrusion for one step (the total extrusion
3514 # length will be NbOfSteps * ||StepVector||)
3515 # @param NbOfSteps the number of steps
3516 # @param ExtrFlags sets flags for extrusion
3517 # @param SewTolerance uses for comparing locations of nodes if flag
3518 # EXTRUSION_FLAG_SEW is set
3519 # @param MakeGroups forces the generation of new groups from existing ones
3520 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3521 # @ingroup l2_modif_extrurev
3522 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
3523 ExtrFlags, SewTolerance, MakeGroups=False):
3524 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3525 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3526 if isinstance( StepVector, list ):
3527 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3529 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
3530 ExtrFlags, SewTolerance)
3531 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
3532 ExtrFlags, SewTolerance)
3535 ## Generates new elements by extrusion of the elements which belong to the object
3536 # @param theObject the object which elements should be processed.
3537 # It can be a mesh, a sub mesh or a group.
3538 # @param StepVector vector or DirStruct or 3 vector components, defining
3539 # the direction and value of extrusion for one step (the total extrusion
3540 # length will be NbOfSteps * ||StepVector||)
3541 # @param NbOfSteps the number of steps
3542 # @param MakeGroups forces the generation of new groups from existing ones
3543 # @param IsNodes is True if elements which belong to the object are nodes
3544 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3545 # @ingroup l2_modif_extrurev
3546 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
3547 if ( isinstance( theObject, Mesh )):
3548 theObject = theObject.GetMesh()
3549 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3550 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3551 if isinstance( StepVector, list ):
3552 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3553 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3554 Parameters = StepVector.PS.parameters + var_separator + Parameters
3555 self.mesh.SetParameters(Parameters)
3558 return self.editor.ExtrusionSweepObject0DMakeGroups(theObject, StepVector, NbOfSteps)
3560 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
3562 self.editor.ExtrusionSweepObject0D(theObject, StepVector, NbOfSteps)
3564 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
3567 ## Generates new elements by extrusion of the elements which belong to the object
3568 # @param theObject object which elements should be processed.
3569 # It can be a mesh, a sub mesh or a group.
3570 # @param StepVector vector or DirStruct or 3 vector components, defining
3571 # the direction and value of extrusion for one step (the total extrusion
3572 # length will be NbOfSteps * ||StepVector||)
3573 # @param NbOfSteps the number of steps
3574 # @param MakeGroups to generate new groups from existing ones
3575 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3576 # @ingroup l2_modif_extrurev
3577 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3578 if ( isinstance( theObject, Mesh )):
3579 theObject = theObject.GetMesh()
3580 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3581 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3582 if isinstance( StepVector, list ):
3583 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3584 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3585 Parameters = StepVector.PS.parameters + var_separator + Parameters
3586 self.mesh.SetParameters(Parameters)
3588 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
3589 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
3592 ## Generates new elements by extrusion of the elements which belong to the object
3593 # @param theObject object which elements should be processed.
3594 # It can be a mesh, a sub mesh or a group.
3595 # @param StepVector vector or DirStruct or 3 vector components, defining
3596 # the direction and value of extrusion for one step (the total extrusion
3597 # length will be NbOfSteps * ||StepVector||)
3598 # @param NbOfSteps the number of steps
3599 # @param MakeGroups forces the generation of new groups from existing ones
3600 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3601 # @ingroup l2_modif_extrurev
3602 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
3603 if ( isinstance( theObject, Mesh )):
3604 theObject = theObject.GetMesh()
3605 if ( isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object)):
3606 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3607 if isinstance( StepVector, list ):
3608 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3609 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3610 Parameters = StepVector.PS.parameters + var_separator + Parameters
3611 self.mesh.SetParameters(Parameters)
3613 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
3614 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
3619 ## Generates new elements by extrusion of the given elements
3620 # The path of extrusion must be a meshed edge.
3621 # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
3622 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
3623 # @param NodeStart the start node from Path. Defines the direction of extrusion
3624 # @param HasAngles allows the shape to be rotated around the path
3625 # to get the resulting mesh in a helical fashion
3626 # @param Angles list of angles in radians
3627 # @param LinearVariation forces the computation of rotation angles as linear
3628 # variation of the given Angles along path steps
3629 # @param HasRefPoint allows using the reference point
3630 # @param RefPoint the point around which the elements are rotated (the mass
3631 # center of the elements by default).
3632 # The User can specify any point as the Reference Point.
3633 # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
3634 # @param MakeGroups forces the generation of new groups from existing ones
3635 # @param ElemType type of elements for extrusion (if param Base is a mesh)
3636 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3637 # only SMESH::Extrusion_Error otherwise
3638 # @ingroup l2_modif_extrurev
3639 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
3640 HasAngles, Angles, LinearVariation,
3641 HasRefPoint, RefPoint, MakeGroups, ElemType):
3642 if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
3643 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3645 elif isinstance( RefPoint, list ):
3646 RefPoint = PointStruct(*RefPoint)
3648 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3649 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3650 self.mesh.SetParameters(Parameters)
3652 if (isinstance(Path, Mesh)): Path = Path.GetMesh()
3654 if isinstance(Base, list):
3656 if Base == []: IDsOfElements = self.GetElementsId()
3657 else: IDsOfElements = Base
3658 return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
3659 HasAngles, Angles, LinearVariation,
3660 HasRefPoint, RefPoint, MakeGroups, ElemType)
3662 if isinstance(Base, Mesh): Base = Base.GetMesh()
3663 if isinstance(Base, SMESH._objref_SMESH_Mesh) or isinstance(Base, SMESH._objref_SMESH_Group) or isinstance(Base, SMESH._objref_SMESH_subMesh):
3664 return self.editor.ExtrusionAlongPathObjX(Base, Path, NodeStart,
3665 HasAngles, Angles, LinearVariation,
3666 HasRefPoint, RefPoint, MakeGroups, ElemType)
3668 raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
3671 ## Generates new elements by extrusion of the given elements
3672 # The path of extrusion must be a meshed edge.
3673 # @param IDsOfElements ids of elements
3674 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
3675 # @param PathShape shape(edge) defines the sub-mesh for the path
3676 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3677 # @param HasAngles allows the shape to be rotated around the path
3678 # to get the resulting mesh in a helical fashion
3679 # @param Angles list of angles in radians
3680 # @param HasRefPoint allows using the reference point
3681 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3682 # The User can specify any point as the Reference Point.
3683 # @param MakeGroups forces the generation of new groups from existing ones
3684 # @param LinearVariation forces the computation of rotation angles as linear
3685 # variation of the given Angles along path steps
3686 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3687 # only SMESH::Extrusion_Error otherwise
3688 # @ingroup l2_modif_extrurev
3689 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
3690 HasAngles, Angles, HasRefPoint, RefPoint,
3691 MakeGroups=False, LinearVariation=False):
3692 if IDsOfElements == []:
3693 IDsOfElements = self.GetElementsId()
3694 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3695 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3697 if ( isinstance( PathMesh, Mesh )):
3698 PathMesh = PathMesh.GetMesh()
3699 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3700 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3701 self.mesh.SetParameters(Parameters)
3702 if HasAngles and Angles and LinearVariation:
3703 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3706 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
3707 PathShape, NodeStart, HasAngles,
3708 Angles, HasRefPoint, RefPoint)
3709 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
3710 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
3712 ## Generates new elements by extrusion of the elements which belong to the object
3713 # The path of extrusion must be a meshed edge.
3714 # @param theObject the object which elements should be processed.
3715 # It can be a mesh, a sub mesh or a group.
3716 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3717 # @param PathShape shape(edge) defines the sub-mesh for the path
3718 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3719 # @param HasAngles allows the shape to be rotated around the path
3720 # to get the resulting mesh in a helical fashion
3721 # @param Angles list of angles
3722 # @param HasRefPoint allows using the reference point
3723 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3724 # The User can specify any point as the Reference Point.
3725 # @param MakeGroups forces the generation of new groups from existing ones
3726 # @param LinearVariation forces the computation of rotation angles as linear
3727 # variation of the given Angles along path steps
3728 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3729 # only SMESH::Extrusion_Error otherwise
3730 # @ingroup l2_modif_extrurev
3731 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
3732 HasAngles, Angles, HasRefPoint, RefPoint,
3733 MakeGroups=False, LinearVariation=False):
3734 if ( isinstance( theObject, Mesh )):
3735 theObject = theObject.GetMesh()
3736 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3737 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3738 if ( isinstance( PathMesh, Mesh )):
3739 PathMesh = PathMesh.GetMesh()
3740 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3741 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3742 self.mesh.SetParameters(Parameters)
3743 if HasAngles and Angles and LinearVariation:
3744 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3747 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
3748 PathShape, NodeStart, HasAngles,
3749 Angles, HasRefPoint, RefPoint)
3750 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
3751 NodeStart, HasAngles, Angles, HasRefPoint,
3754 ## Generates new elements by extrusion of the elements which belong to the object
3755 # The path of extrusion must be a meshed edge.
3756 # @param theObject the object which elements should be processed.
3757 # It can be a mesh, a sub mesh or a group.
3758 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3759 # @param PathShape shape(edge) defines the sub-mesh for the path
3760 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3761 # @param HasAngles allows the shape to be rotated around the path
3762 # to get the resulting mesh in a helical fashion
3763 # @param Angles list of angles
3764 # @param HasRefPoint allows using the reference point
3765 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3766 # The User can specify any point as the Reference Point.
3767 # @param MakeGroups forces the generation of new groups from existing ones
3768 # @param LinearVariation forces the computation of rotation angles as linear
3769 # variation of the given Angles along path steps
3770 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3771 # only SMESH::Extrusion_Error otherwise
3772 # @ingroup l2_modif_extrurev
3773 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
3774 HasAngles, Angles, HasRefPoint, RefPoint,
3775 MakeGroups=False, LinearVariation=False):
3776 if ( isinstance( theObject, Mesh )):
3777 theObject = theObject.GetMesh()
3778 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3779 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3780 if ( isinstance( PathMesh, Mesh )):
3781 PathMesh = PathMesh.GetMesh()
3782 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3783 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3784 self.mesh.SetParameters(Parameters)
3785 if HasAngles and Angles and LinearVariation:
3786 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3789 return self.editor.ExtrusionAlongPathObject1DMakeGroups(theObject, PathMesh,
3790 PathShape, NodeStart, HasAngles,
3791 Angles, HasRefPoint, RefPoint)
3792 return self.editor.ExtrusionAlongPathObject1D(theObject, PathMesh, PathShape,
3793 NodeStart, HasAngles, Angles, HasRefPoint,
3796 ## Generates new elements by extrusion of the elements which belong to the object
3797 # The path of extrusion must be a meshed edge.
3798 # @param theObject the object which elements should be processed.
3799 # It can be a mesh, a sub mesh or a group.
3800 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
3801 # @param PathShape shape(edge) defines the sub-mesh for the path
3802 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
3803 # @param HasAngles allows the shape to be rotated around the path
3804 # to get the resulting mesh in a helical fashion
3805 # @param Angles list of angles
3806 # @param HasRefPoint allows using the reference point
3807 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
3808 # The User can specify any point as the Reference Point.
3809 # @param MakeGroups forces the generation of new groups from existing ones
3810 # @param LinearVariation forces the computation of rotation angles as linear
3811 # variation of the given Angles along path steps
3812 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
3813 # only SMESH::Extrusion_Error otherwise
3814 # @ingroup l2_modif_extrurev
3815 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
3816 HasAngles, Angles, HasRefPoint, RefPoint,
3817 MakeGroups=False, LinearVariation=False):
3818 if ( isinstance( theObject, Mesh )):
3819 theObject = theObject.GetMesh()
3820 if ( isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object)):
3821 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
3822 if ( isinstance( PathMesh, Mesh )):
3823 PathMesh = PathMesh.GetMesh()
3824 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
3825 Parameters = AnglesParameters + var_separator + RefPoint.parameters
3826 self.mesh.SetParameters(Parameters)
3827 if HasAngles and Angles and LinearVariation:
3828 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
3831 return self.editor.ExtrusionAlongPathObject2DMakeGroups(theObject, PathMesh,
3832 PathShape, NodeStart, HasAngles,
3833 Angles, HasRefPoint, RefPoint)
3834 return self.editor.ExtrusionAlongPathObject2D(theObject, PathMesh, PathShape,
3835 NodeStart, HasAngles, Angles, HasRefPoint,
3838 ## Creates a symmetrical copy of mesh elements
3839 # @param IDsOfElements list of elements ids
3840 # @param Mirror is AxisStruct or geom object(point, line, plane)
3841 # @param theMirrorType is POINT, AXIS or PLANE
3842 # If the Mirror is a geom object this parameter is unnecessary
3843 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
3844 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3845 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3846 # @ingroup l2_modif_trsf
3847 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3848 if IDsOfElements == []:
3849 IDsOfElements = self.GetElementsId()
3850 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3851 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3852 self.mesh.SetParameters(Mirror.parameters)
3853 if Copy and MakeGroups:
3854 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
3855 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
3858 ## Creates a new mesh by a symmetrical copy of mesh elements
3859 # @param IDsOfElements the list of elements ids
3860 # @param Mirror is AxisStruct or geom object (point, line, plane)
3861 # @param theMirrorType is POINT, AXIS or PLANE
3862 # If the Mirror is a geom object this parameter is unnecessary
3863 # @param MakeGroups to generate new groups from existing ones
3864 # @param NewMeshName a name of the new mesh to create
3865 # @return instance of Mesh class
3866 # @ingroup l2_modif_trsf
3867 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
3868 if IDsOfElements == []:
3869 IDsOfElements = self.GetElementsId()
3870 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3871 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3872 self.mesh.SetParameters(Mirror.parameters)
3873 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
3874 MakeGroups, NewMeshName)
3875 return Mesh(self.smeshpyD,self.geompyD,mesh)
3877 ## Creates a symmetrical copy of the object
3878 # @param theObject mesh, submesh or group
3879 # @param Mirror AxisStruct or geom object (point, line, plane)
3880 # @param theMirrorType is POINT, AXIS or PLANE
3881 # If the Mirror is a geom object this parameter is unnecessary
3882 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
3883 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3884 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3885 # @ingroup l2_modif_trsf
3886 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
3887 if ( isinstance( theObject, Mesh )):
3888 theObject = theObject.GetMesh()
3889 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3890 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3891 self.mesh.SetParameters(Mirror.parameters)
3892 if Copy and MakeGroups:
3893 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
3894 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
3897 ## Creates a new mesh by a symmetrical copy of the object
3898 # @param theObject mesh, submesh or group
3899 # @param Mirror AxisStruct or geom object (point, line, plane)
3900 # @param theMirrorType POINT, AXIS or PLANE
3901 # If the Mirror is a geom object this parameter is unnecessary
3902 # @param MakeGroups forces the generation of new groups from existing ones
3903 # @param NewMeshName the name of the new mesh to create
3904 # @return instance of Mesh class
3905 # @ingroup l2_modif_trsf
3906 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
3907 if ( isinstance( theObject, Mesh )):
3908 theObject = theObject.GetMesh()
3909 if (isinstance(Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
3910 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
3911 self.mesh.SetParameters(Mirror.parameters)
3912 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
3913 MakeGroups, NewMeshName)
3914 return Mesh( self.smeshpyD,self.geompyD,mesh )
3916 ## Translates the elements
3917 # @param IDsOfElements list of elements ids
3918 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
3919 # @param Copy allows copying the translated elements
3920 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3921 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3922 # @ingroup l2_modif_trsf
3923 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
3924 if IDsOfElements == []:
3925 IDsOfElements = self.GetElementsId()
3926 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3927 Vector = self.smeshpyD.GetDirStruct(Vector)
3928 if isinstance( Vector, list ):
3929 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3930 self.mesh.SetParameters(Vector.PS.parameters)
3931 if Copy and MakeGroups:
3932 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
3933 self.editor.Translate(IDsOfElements, Vector, Copy)
3936 ## Creates a new mesh of translated elements
3937 # @param IDsOfElements list of elements ids
3938 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
3939 # @param MakeGroups forces the generation of new groups from existing ones
3940 # @param NewMeshName the name of the newly created mesh
3941 # @return instance of Mesh class
3942 # @ingroup l2_modif_trsf
3943 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
3944 if IDsOfElements == []:
3945 IDsOfElements = self.GetElementsId()
3946 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3947 Vector = self.smeshpyD.GetDirStruct(Vector)
3948 if isinstance( Vector, list ):
3949 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3950 self.mesh.SetParameters(Vector.PS.parameters)
3951 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
3952 return Mesh ( self.smeshpyD, self.geompyD, mesh )
3954 ## Translates the object
3955 # @param theObject the object to translate (mesh, submesh, or group)
3956 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
3957 # @param Copy allows copying the translated elements
3958 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
3959 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3960 # @ingroup l2_modif_trsf
3961 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
3962 if ( isinstance( theObject, Mesh )):
3963 theObject = theObject.GetMesh()
3964 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
3965 Vector = self.smeshpyD.GetDirStruct(Vector)
3966 if isinstance( Vector, list ):
3967 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3968 self.mesh.SetParameters(Vector.PS.parameters)
3969 if Copy and MakeGroups:
3970 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
3971 self.editor.TranslateObject(theObject, Vector, Copy)
3974 ## Creates a new mesh from the translated object
3975 # @param theObject the object to translate (mesh, submesh, or group)
3976 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
3977 # @param MakeGroups forces the generation of new groups from existing ones
3978 # @param NewMeshName the name of the newly created mesh
3979 # @return instance of Mesh class
3980 # @ingroup l2_modif_trsf
3981 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
3982 if isinstance( theObject, Mesh ):
3983 theObject = theObject.GetMesh()
3984 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
3985 Vector = self.smeshpyD.GetDirStruct(Vector)
3986 if isinstance( Vector, list ):
3987 Vector = self.smeshpyD.MakeDirStruct(*Vector)
3988 self.mesh.SetParameters(Vector.PS.parameters)
3989 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
3990 return Mesh( self.smeshpyD, self.geompyD, mesh )
3994 ## Scales the object
3995 # @param theObject - the object to translate (mesh, submesh, or group)
3996 # @param thePoint - base point for scale
3997 # @param theScaleFact - list of 1-3 scale factors for axises
3998 # @param Copy - allows copying the translated elements
3999 # @param MakeGroups - forces the generation of new groups from existing
4001 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
4002 # empty list otherwise
4003 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
4004 unRegister = genObjUnRegister()
4005 if ( isinstance( theObject, Mesh )):
4006 theObject = theObject.GetMesh()
4007 if ( isinstance( theObject, list )):
4008 theObject = self.GetIDSource(theObject, SMESH.ALL)
4009 unRegister.set( theObject )
4010 if ( isinstance( theScaleFact, float )):
4011 theScaleFact = [theScaleFact]
4012 if ( isinstance( theScaleFact, int )):
4013 theScaleFact = [ float(theScaleFact)]
4015 self.mesh.SetParameters(thePoint.parameters)
4017 if Copy and MakeGroups:
4018 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
4019 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
4022 ## Creates a new mesh from the translated object
4023 # @param theObject - the object to translate (mesh, submesh, or group)
4024 # @param thePoint - base point for scale
4025 # @param theScaleFact - list of 1-3 scale factors for axises
4026 # @param MakeGroups - forces the generation of new groups from existing ones
4027 # @param NewMeshName - the name of the newly created mesh
4028 # @return instance of Mesh class
4029 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
4030 unRegister = genObjUnRegister()
4031 if (isinstance(theObject, Mesh)):
4032 theObject = theObject.GetMesh()
4033 if ( isinstance( theObject, list )):
4034 theObject = self.GetIDSource(theObject,SMESH.ALL)
4035 unRegister.set( theObject )
4036 if ( isinstance( theScaleFact, float )):
4037 theScaleFact = [theScaleFact]
4038 if ( isinstance( theScaleFact, int )):
4039 theScaleFact = [ float(theScaleFact)]
4041 self.mesh.SetParameters(thePoint.parameters)
4042 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
4043 MakeGroups, NewMeshName)
4044 return Mesh( self.smeshpyD, self.geompyD, mesh )
4048 ## Rotates the elements
4049 # @param IDsOfElements list of elements ids
4050 # @param Axis the axis of rotation (AxisStruct or geom line)
4051 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4052 # @param Copy allows copying the rotated elements
4053 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4054 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4055 # @ingroup l2_modif_trsf
4056 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
4057 if IDsOfElements == []:
4058 IDsOfElements = self.GetElementsId()
4059 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4060 Axis = self.smeshpyD.GetAxisStruct(Axis)
4061 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4062 Parameters = Axis.parameters + var_separator + Parameters
4063 self.mesh.SetParameters(Parameters)
4064 if Copy and MakeGroups:
4065 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
4066 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
4069 ## Creates a new mesh of rotated elements
4070 # @param IDsOfElements list of element ids
4071 # @param Axis the axis of rotation (AxisStruct or geom line)
4072 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4073 # @param MakeGroups forces the generation of new groups from existing ones
4074 # @param NewMeshName the name of the newly created mesh
4075 # @return instance of Mesh class
4076 # @ingroup l2_modif_trsf
4077 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
4078 if IDsOfElements == []:
4079 IDsOfElements = self.GetElementsId()
4080 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4081 Axis = self.smeshpyD.GetAxisStruct(Axis)
4082 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4083 Parameters = Axis.parameters + var_separator + Parameters
4084 self.mesh.SetParameters(Parameters)
4085 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
4086 MakeGroups, NewMeshName)
4087 return Mesh( self.smeshpyD, self.geompyD, mesh )
4089 ## Rotates the object
4090 # @param theObject the object to rotate( mesh, submesh, or group)
4091 # @param Axis the axis of rotation (AxisStruct or geom line)
4092 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4093 # @param Copy allows copying the rotated elements
4094 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4095 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4096 # @ingroup l2_modif_trsf
4097 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4098 if (isinstance(theObject, Mesh)):
4099 theObject = theObject.GetMesh()
4100 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4101 Axis = self.smeshpyD.GetAxisStruct(Axis)
4102 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4103 Parameters = Axis.parameters + ":" + Parameters
4104 self.mesh.SetParameters(Parameters)
4105 if Copy and MakeGroups:
4106 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4107 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4110 ## Creates a new mesh from the rotated object
4111 # @param theObject the object to rotate (mesh, submesh, or group)
4112 # @param Axis the axis of rotation (AxisStruct or geom line)
4113 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4114 # @param MakeGroups forces the generation of new groups from existing ones
4115 # @param NewMeshName the name of the newly created mesh
4116 # @return instance of Mesh class
4117 # @ingroup l2_modif_trsf
4118 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4119 if (isinstance( theObject, Mesh )):
4120 theObject = theObject.GetMesh()
4121 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4122 Axis = self.smeshpyD.GetAxisStruct(Axis)
4123 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4124 Parameters = Axis.parameters + ":" + Parameters
4125 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4126 MakeGroups, NewMeshName)
4127 self.mesh.SetParameters(Parameters)
4128 return Mesh( self.smeshpyD, self.geompyD, mesh )
4130 ## Finds groups of adjacent nodes within Tolerance.
4131 # @param Tolerance the value of tolerance
4132 # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]])
4133 # @ingroup l2_modif_trsf
4134 def FindCoincidentNodes (self, Tolerance):
4135 return self.editor.FindCoincidentNodes(Tolerance)
4137 ## Finds groups of ajacent nodes within Tolerance.
4138 # @param Tolerance the value of tolerance
4139 # @param SubMeshOrGroup SubMesh or Group
4140 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4141 # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]])
4142 # @ingroup l2_modif_trsf
4143 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]):
4144 unRegister = genObjUnRegister()
4145 if (isinstance( SubMeshOrGroup, Mesh )):
4146 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4147 if not isinstance( exceptNodes, list):
4148 exceptNodes = [ exceptNodes ]
4149 if exceptNodes and isinstance( exceptNodes[0], int):
4150 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE)]
4151 unRegister.set( exceptNodes )
4152 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes)
4155 # @param GroupsOfNodes a list of pairs of nodes IDs for merging (e.g. [[1,12],[25,4]])
4156 # @ingroup l2_modif_trsf
4157 def MergeNodes (self, GroupsOfNodes):
4158 self.editor.MergeNodes(GroupsOfNodes)
4160 ## Finds the elements built on the same nodes.
4161 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4162 # @return the list of pairs of equal elements IDs (e.g. [[1,12],[25,4]])
4163 # @ingroup l2_modif_trsf
4164 def FindEqualElements (self, MeshOrSubMeshOrGroup):
4165 if ( isinstance( MeshOrSubMeshOrGroup, Mesh )):
4166 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4167 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
4169 ## Merges elements in each given group.
4170 # @param GroupsOfElementsID a list of pairs of elements IDs for merging (e.g. [[1,12],[25,4]])
4171 # @ingroup l2_modif_trsf
4172 def MergeElements(self, GroupsOfElementsID):
4173 self.editor.MergeElements(GroupsOfElementsID)
4175 ## Leaves one element and removes all other elements built on the same nodes.
4176 # @ingroup l2_modif_trsf
4177 def MergeEqualElements(self):
4178 self.editor.MergeEqualElements()
4180 ## Sews free borders
4181 # @return SMESH::Sew_Error
4182 # @ingroup l2_modif_trsf
4183 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4184 FirstNodeID2, SecondNodeID2, LastNodeID2,
4185 CreatePolygons, CreatePolyedrs):
4186 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4187 FirstNodeID2, SecondNodeID2, LastNodeID2,
4188 CreatePolygons, CreatePolyedrs)
4190 ## Sews conform free borders
4191 # @return SMESH::Sew_Error
4192 # @ingroup l2_modif_trsf
4193 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4194 FirstNodeID2, SecondNodeID2):
4195 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4196 FirstNodeID2, SecondNodeID2)
4198 ## Sews border to side
4199 # @return SMESH::Sew_Error
4200 # @ingroup l2_modif_trsf
4201 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4202 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4203 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4204 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4206 ## Sews two sides of a mesh. The nodes belonging to Side1 are
4207 # merged with the nodes of elements of Side2.
4208 # The number of elements in theSide1 and in theSide2 must be
4209 # equal and they should have similar nodal connectivity.
4210 # The nodes to merge should belong to side borders and
4211 # the first node should be linked to the second.
4212 # @return SMESH::Sew_Error
4213 # @ingroup l2_modif_trsf
4214 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4215 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4216 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4217 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4218 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4219 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4221 ## Sets new nodes for the given element.
4222 # @param ide the element id
4223 # @param newIDs nodes ids
4224 # @return If the number of nodes does not correspond to the type of element - returns false
4225 # @ingroup l2_modif_edit
4226 def ChangeElemNodes(self, ide, newIDs):
4227 return self.editor.ChangeElemNodes(ide, newIDs)
4229 ## If during the last operation of MeshEditor some nodes were
4230 # created, this method returns the list of their IDs, \n
4231 # if new nodes were not created - returns empty list
4232 # @return the list of integer values (can be empty)
4233 # @ingroup l1_auxiliary
4234 def GetLastCreatedNodes(self):
4235 return self.editor.GetLastCreatedNodes()
4237 ## If during the last operation of MeshEditor some elements were
4238 # created this method returns the list of their IDs, \n
4239 # if new elements were not created - returns empty list
4240 # @return the list of integer values (can be empty)
4241 # @ingroup l1_auxiliary
4242 def GetLastCreatedElems(self):
4243 return self.editor.GetLastCreatedElems()
4245 ## Clears sequences of nodes and elements created by mesh edition oparations
4246 # @ingroup l1_auxiliary
4247 def ClearLastCreated(self):
4248 self.editor.ClearLastCreated()
4250 ## Creates Duplicates given elements, i.e. creates new elements based on the
4251 # same nodes as the given ones.
4252 # @param theElements - container of elements to duplicate. It can be a Mesh,
4253 # sub-mesh, group, filter or a list of element IDs.
4254 # @param theGroupName - a name of group to contain the generated elements.
4255 # If a group with such a name already exists, the new elements
4256 # are added to the existng group, else a new group is created.
4257 # If \a theGroupName is empty, new elements are not added
4259 # @return a group where the new elements are added. None if theGroupName == "".
4260 # @ingroup l2_modif_edit
4261 def DoubleElements(self, theElements, theGroupName=""):
4262 unRegister = genObjUnRegister()
4263 if isinstance( theElements, Mesh ):
4264 theElements = theElements.mesh
4265 elif isinstance( theElements, list ):
4266 theElements = self.GetIDSource( theElements, SMESH.ALL )
4267 unRegister.set( theElements )
4268 return self.editor.DoubleElements(theElements, theGroupName)
4270 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4271 # @param theNodes identifiers of nodes to be doubled
4272 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4273 # nodes. If list of element identifiers is empty then nodes are doubled but
4274 # they not assigned to elements
4275 # @return TRUE if operation has been completed successfully, FALSE otherwise
4276 # @ingroup l2_modif_edit
4277 def DoubleNodes(self, theNodes, theModifiedElems):
4278 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4280 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4281 # This method provided for convenience works as DoubleNodes() described above.
4282 # @param theNodeId identifiers of node to be doubled
4283 # @param theModifiedElems identifiers of elements to be updated
4284 # @return TRUE if operation has been completed successfully, FALSE otherwise
4285 # @ingroup l2_modif_edit
4286 def DoubleNode(self, theNodeId, theModifiedElems):
4287 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4289 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4290 # This method provided for convenience works as DoubleNodes() described above.
4291 # @param theNodes group of nodes to be doubled
4292 # @param theModifiedElems group of elements to be updated.
4293 # @param theMakeGroup forces the generation of a group containing new nodes.
4294 # @return TRUE or a created group if operation has been completed successfully,
4295 # FALSE or None otherwise
4296 # @ingroup l2_modif_edit
4297 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4299 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4300 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4302 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4303 # This method provided for convenience works as DoubleNodes() described above.
4304 # @param theNodes list of groups of nodes to be doubled
4305 # @param theModifiedElems list of groups of elements to be updated.
4306 # @param theMakeGroup forces the generation of a group containing new nodes.
4307 # @return TRUE if operation has been completed successfully, FALSE otherwise
4308 # @ingroup l2_modif_edit
4309 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4311 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4312 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4314 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4315 # @param theElems - the list of elements (edges or faces) to be replicated
4316 # The nodes for duplication could be found from these elements
4317 # @param theNodesNot - list of nodes to NOT replicate
4318 # @param theAffectedElems - the list of elements (cells and edges) to which the
4319 # replicated nodes should be associated to.
4320 # @return TRUE if operation has been completed successfully, FALSE otherwise
4321 # @ingroup l2_modif_edit
4322 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4323 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4325 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4326 # @param theElems - the list of elements (edges or faces) to be replicated
4327 # The nodes for duplication could be found from these elements
4328 # @param theNodesNot - list of nodes to NOT replicate
4329 # @param theShape - shape to detect affected elements (element which geometric center
4330 # located on or inside shape).
4331 # The replicated nodes should be associated to affected elements.
4332 # @return TRUE if operation has been completed successfully, FALSE otherwise
4333 # @ingroup l2_modif_edit
4334 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4335 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4337 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4338 # This method provided for convenience works as DoubleNodes() described above.
4339 # @param theElems - group of of elements (edges or faces) to be replicated
4340 # @param theNodesNot - group of nodes not to replicated
4341 # @param theAffectedElems - group of elements to which the replicated nodes
4342 # should be associated to.
4343 # @param theMakeGroup forces the generation of a group containing new elements.
4344 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4345 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4346 # FALSE or None otherwise
4347 # @ingroup l2_modif_edit
4348 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4349 theMakeGroup=False, theMakeNodeGroup=False):
4350 if theMakeGroup or theMakeNodeGroup:
4351 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4353 theMakeGroup, theMakeNodeGroup)
4354 if theMakeGroup and theMakeNodeGroup:
4357 return twoGroups[ int(theMakeNodeGroup) ]
4358 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4360 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4361 # This method provided for convenience works as DoubleNodes() described above.
4362 # @param theElems - group of of elements (edges or faces) to be replicated
4363 # @param theNodesNot - group of nodes not to replicated
4364 # @param theShape - shape to detect affected elements (element which geometric center
4365 # located on or inside shape).
4366 # The replicated nodes should be associated to affected elements.
4367 # @ingroup l2_modif_edit
4368 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4369 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4371 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4372 # This method provided for convenience works as DoubleNodes() described above.
4373 # @param theElems - list of groups of elements (edges or faces) to be replicated
4374 # @param theNodesNot - list of groups of nodes not to replicated
4375 # @param theAffectedElems - group of elements to which the replicated nodes
4376 # should be associated to.
4377 # @param theMakeGroup forces the generation of a group containing new elements.
4378 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4379 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4380 # FALSE or None otherwise
4381 # @ingroup l2_modif_edit
4382 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4383 theMakeGroup=False, theMakeNodeGroup=False):
4384 if theMakeGroup or theMakeNodeGroup:
4385 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4387 theMakeGroup, theMakeNodeGroup)
4388 if theMakeGroup and theMakeNodeGroup:
4391 return twoGroups[ int(theMakeNodeGroup) ]
4392 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4394 ## Creates a hole in a mesh by doubling the nodes of some particular elements
4395 # This method provided for convenience works as DoubleNodes() described above.
4396 # @param theElems - list of groups of elements (edges or faces) to be replicated
4397 # @param theNodesNot - list of groups of nodes not to replicated
4398 # @param theShape - shape to detect affected elements (element which geometric center
4399 # located on or inside shape).
4400 # The replicated nodes should be associated to affected elements.
4401 # @return TRUE if operation has been completed successfully, FALSE otherwise
4402 # @ingroup l2_modif_edit
4403 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4404 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4406 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4407 # This method is the first step of DoubleNodeElemGroupsInRegion.
4408 # @param theElems - list of groups of elements (edges or faces) to be replicated
4409 # @param theNodesNot - list of groups of nodes not to replicated
4410 # @param theShape - shape to detect affected elements (element which geometric center
4411 # located on or inside shape).
4412 # The replicated nodes should be associated to affected elements.
4413 # @return groups of affected elements
4414 # @ingroup l2_modif_edit
4415 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4416 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4418 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4419 # The list of groups must describe a partition of the mesh volumes.
4420 # The nodes of the internal faces at the boundaries of the groups are doubled.
4421 # In option, the internal faces are replaced by flat elements.
4422 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4423 # @param theDomains - list of groups of volumes
4424 # @param createJointElems - if TRUE, create the elements
4425 # @return TRUE if operation has been completed successfully, FALSE otherwise
4426 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
4427 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
4429 ## Double nodes on some external faces and create flat elements.
4430 # Flat elements are mainly used by some types of mechanic calculations.
4432 # Each group of the list must be constituted of faces.
4433 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4434 # @param theGroupsOfFaces - list of groups of faces
4435 # @return TRUE if operation has been completed successfully, FALSE otherwise
4436 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4437 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4439 ## identify all the elements around a geom shape, get the faces delimiting the hole
4441 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4442 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4444 def _getFunctor(self, funcType ):
4445 fn = self.functors[ funcType._v ]
4447 fn = self.smeshpyD.GetFunctor(funcType)
4448 fn.SetMesh(self.mesh)
4449 self.functors[ funcType._v ] = fn
4452 def _valueFromFunctor(self, funcType, elemId):
4453 fn = self._getFunctor( funcType )
4454 if fn.GetElementType() == self.GetElementType(elemId, True):
4455 val = fn.GetValue(elemId)
4460 ## Get length of 1D element or sum of lengths of all 1D mesh elements
4461 # @param elemId mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
4462 # @return element's length value if \a elemId is specified or sum of all 1D mesh elements' lengths otherwise
4463 # @ingroup l1_measurements
4464 def GetLength(self, elemId=None):
4467 length = self.smeshpyD.GetLength(self)
4469 length = self._valueFromFunctor(SMESH.FT_Length, elemId)
4472 ## Get area of 2D element or sum of areas of all 2D mesh elements
4473 # @param elemId mesh element ID (if not defined - sum of areas of all 2D elements will be calculated)
4474 # @return element's area value if \a elemId is specified or sum of all 2D mesh elements' areas otherwise
4475 # @ingroup l1_measurements
4476 def GetArea(self, elemId=None):
4479 area = self.smeshpyD.GetArea(self)
4481 area = self._valueFromFunctor(SMESH.FT_Area, elemId)
4484 ## Get volume of 3D element or sum of volumes of all 3D mesh elements
4485 # @param elemId mesh element ID (if not defined - sum of volumes of all 3D elements will be calculated)
4486 # @return element's volume value if \a elemId is specified or sum of all 3D mesh elements' volumes otherwise
4487 # @ingroup l1_measurements
4488 def GetVolume(self, elemId=None):
4491 volume = self.smeshpyD.GetVolume(self)
4493 volume = self._valueFromFunctor(SMESH.FT_Volume3D, elemId)
4496 ## Get maximum element length.
4497 # @param elemId mesh element ID
4498 # @return element's maximum length value
4499 # @ingroup l1_measurements
4500 def GetMaxElementLength(self, elemId):
4501 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4502 ftype = SMESH.FT_MaxElementLength3D
4504 ftype = SMESH.FT_MaxElementLength2D
4505 return self._valueFromFunctor(ftype, elemId)
4507 ## Get aspect ratio of 2D or 3D element.
4508 # @param elemId mesh element ID
4509 # @return element's aspect ratio value
4510 # @ingroup l1_measurements
4511 def GetAspectRatio(self, elemId):
4512 if self.GetElementType(elemId, True) == SMESH.VOLUME:
4513 ftype = SMESH.FT_AspectRatio3D
4515 ftype = SMESH.FT_AspectRatio
4516 return self._valueFromFunctor(ftype, elemId)
4518 ## Get warping angle of 2D element.
4519 # @param elemId mesh element ID
4520 # @return element's warping angle value
4521 # @ingroup l1_measurements
4522 def GetWarping(self, elemId):
4523 return self._valueFromFunctor(SMESH.FT_Warping, elemId)
4525 ## Get minimum angle of 2D element.
4526 # @param elemId mesh element ID
4527 # @return element's minimum angle value
4528 # @ingroup l1_measurements
4529 def GetMinimumAngle(self, elemId):
4530 return self._valueFromFunctor(SMESH.FT_MinimumAngle, elemId)
4532 ## Get taper of 2D element.
4533 # @param elemId mesh element ID
4534 # @return element's taper value
4535 # @ingroup l1_measurements
4536 def GetTaper(self, elemId):
4537 return self._valueFromFunctor(SMESH.FT_Taper, elemId)
4539 ## Get skew of 2D element.
4540 # @param elemId mesh element ID
4541 # @return element's skew value
4542 # @ingroup l1_measurements
4543 def GetSkew(self, elemId):
4544 return self._valueFromFunctor(SMESH.FT_Skew, elemId)
4546 pass # end of Mesh class
4548 ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class
4550 class Pattern(SMESH._objref_SMESH_Pattern):
4552 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
4553 decrFun = lambda i: i-1
4554 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
4555 theMesh.SetParameters(Parameters)
4556 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
4558 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
4559 decrFun = lambda i: i-1
4560 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
4561 theMesh.SetParameters(Parameters)
4562 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
4564 # Registering the new proxy for Pattern
4565 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
4567 ## Private class used to bind methods creating algorithms to the class Mesh
4572 self.defaultAlgoType = ""
4573 self.algoTypeToClass = {}
4575 # Stores a python class of algorithm
4576 def add(self, algoClass):
4577 if type( algoClass ).__name__ == 'classobj' and \
4578 hasattr( algoClass, "algoType"):
4579 self.algoTypeToClass[ algoClass.algoType ] = algoClass
4580 if not self.defaultAlgoType and \
4581 hasattr( algoClass, "isDefault") and algoClass.isDefault:
4582 self.defaultAlgoType = algoClass.algoType
4583 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
4585 # creates a copy of self and assign mesh to the copy
4586 def copy(self, mesh):
4587 other = algoCreator()
4588 other.defaultAlgoType = self.defaultAlgoType
4589 other.algoTypeToClass = self.algoTypeToClass
4593 # creates an instance of algorithm
4594 def __call__(self,algo="",geom=0,*args):
4595 algoType = self.defaultAlgoType
4596 for arg in args + (algo,geom):
4597 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ):
4599 if isinstance( arg, str ) and arg:
4601 if not algoType and self.algoTypeToClass:
4602 algoType = self.algoTypeToClass.keys()[0]
4603 if self.algoTypeToClass.has_key( algoType ):
4604 #print "Create algo",algoType
4605 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
4606 raise RuntimeError, "No class found for algo type %s" % algoType
4609 # Private class used to substitute and store variable parameters of hypotheses.
4611 class hypMethodWrapper:
4612 def __init__(self, hyp, method):
4614 self.method = method
4615 #print "REBIND:", method.__name__
4618 # call a method of hypothesis with calling SetVarParameter() before
4619 def __call__(self,*args):
4621 return self.method( self.hyp, *args ) # hypothesis method with no args
4623 #print "MethWrapper.__call__",self.method.__name__, args
4625 parsed = ParseParameters(*args) # replace variables with their values
4626 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
4627 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
4628 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
4629 # maybe there is a replaced string arg which is not variable
4630 result = self.method( self.hyp, *args )
4631 except ValueError, detail: # raised by ParseParameters()
4633 result = self.method( self.hyp, *args )
4634 except omniORB.CORBA.BAD_PARAM:
4635 raise ValueError, detail # wrong variable name
4640 # A helper class that call UnRegister() of SALOME.GenericObj'es stored in it
4641 class genObjUnRegister:
4643 def __init__(self, genObj=None):
4644 self.genObjList = []
4648 def set(self, genObj):
4649 "Store one or a list of of SALOME.GenericObj'es"
4650 if isinstance( genObj, list ):
4651 self.genObjList.extend( genObj )
4653 self.genObjList.append( genObj )
4657 for genObj in self.genObjList:
4658 if genObj and hasattr( genObj, "UnRegister" ):
4661 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
4663 #print "pluginName: ", pluginName
4664 pluginBuilderName = pluginName + "Builder"
4666 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
4667 except Exception, e:
4668 from salome_utils import verbose
4669 if verbose(): print "Exception while loading %s: %s" % ( pluginBuilderName, e )
4671 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
4672 plugin = eval( pluginBuilderName )
4673 #print " plugin:" , str(plugin)
4675 # add methods creating algorithms to Mesh
4676 for k in dir( plugin ):
4677 if k[0] == '_': continue
4678 algo = getattr( plugin, k )
4679 #print " algo:", str(algo)
4680 if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
4681 #print " meshMethod:" , str(algo.meshMethod)
4682 if not hasattr( Mesh, algo.meshMethod ):
4683 setattr( Mesh, algo.meshMethod, algoCreator() )
4685 getattr( Mesh, algo.meshMethod ).add( algo )