1 # Copyright (C) 2007-2016 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, or (at your option) any later version.
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
32 ## These are methods of class \ref smeshBuilder.smeshBuilder "smeshBuilder"
34 ## @defgroup l2_construct Constructing meshes
35 ## @defgroup l2_algorithms Defining Algorithms
37 ## @defgroup l3_algos_basic Basic meshing algorithms
38 ## @defgroup l3_algos_proj Projection Algorithms
39 ## @defgroup l3_algos_segmarv Segments around Vertex
40 ## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
43 ## @defgroup l2_hypotheses Defining hypotheses
45 ## @defgroup l3_hypos_1dhyps 1D Meshing Hypotheses
46 ## @defgroup l3_hypos_2dhyps 2D Meshing Hypotheses
47 ## @defgroup l3_hypos_maxvol Max Element Volume hypothesis
48 ## @defgroup l3_hypos_quad Quadrangle Parameters hypothesis
49 ## @defgroup l3_hypos_additi Additional Hypotheses
52 ## @defgroup l2_submeshes Constructing sub-meshes
53 ## @defgroup l2_editing Editing Meshes
56 ## @defgroup l1_meshinfo Mesh Information
57 ## @defgroup l1_controls Quality controls and Filtering
58 ## @defgroup l1_grouping Grouping elements
60 ## @defgroup l2_grps_create Creating groups
61 ## @defgroup l2_grps_operon Using operations on groups
62 ## @defgroup l2_grps_delete Deleting Groups
65 ## @defgroup l1_modifying Modifying meshes
67 ## @defgroup l2_modif_add Adding nodes and elements
68 ## @defgroup l2_modif_del Removing nodes and elements
69 ## @defgroup l2_modif_edit Modifying nodes and elements
70 ## @defgroup l2_modif_renumber Renumbering nodes and elements
71 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
72 ## @defgroup l2_modif_unitetri Uniting triangles
73 ## @defgroup l2_modif_cutquadr Cutting elements
74 ## @defgroup l2_modif_changori Changing orientation of elements
75 ## @defgroup l2_modif_smooth Smoothing
76 ## @defgroup l2_modif_extrurev Extrusion and Revolution
77 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
78 ## @defgroup l2_modif_duplicat Duplication of nodes and elements (to emulate cracks)
81 ## @defgroup l1_measurements Measurements
84 from salome.geom import geomBuilder
86 import SMESH # This is necessary for back compatibility
88 from salome.smesh.smesh_algorithm import Mesh_Algorithm
95 # In case the omniORBpy EnumItem class does not fully support Python 3
96 # (for instance in version 4.2.1-2), the comparison ordering methods must be
100 SMESH.Entity_Triangle < SMESH.Entity_Quadrangle
102 def enumitem_eq(self, other):
104 if isinstance(other, omniORB.EnumItem):
105 if other._parent_id == self._parent_id:
106 return self._v == other._v
108 return self._parent_id == other._parent_id
110 return id(self) == id(other)
112 return id(self) == id(other)
114 def enumitem_lt(self, other):
116 if isinstance(other, omniORB.EnumItem):
117 if other._parent_id == self._parent_id:
118 return self._v < other._v
120 return self._parent_id < other._parent_id
122 return id(self) < id(other)
124 return id(self) < id(other)
126 def enumitem_le(self, other):
128 if isinstance(other, omniORB.EnumItem):
129 if other._parent_id == self._parent_id:
130 return self._v <= other._v
132 return self._parent_id <= other._parent_id
134 return id(self) <= id(other)
136 return id(self) <= id(other)
138 def enumitem_gt(self, other):
140 if isinstance(other, omniORB.EnumItem):
141 if other._parent_id == self._parent_id:
142 return self._v > other._v
144 return self._parent_id > other._parent_id
146 return id(self) > id(other)
148 return id(self) > id(other)
150 def enumitem_ge(self, other):
152 if isinstance(other, omniORB.EnumItem):
153 if other._parent_id == self._parent_id:
154 return self._v >= other._v
156 return self._parent_id >= other._parent_id
158 return id(self) >= id(other)
160 return id(self) >= id(other)
162 omniORB.EnumItem.__eq__ = enumitem_eq
163 omniORB.EnumItem.__lt__ = enumitem_lt
164 omniORB.EnumItem.__le__ = enumitem_le
165 omniORB.EnumItem.__gt__ = enumitem_gt
166 omniORB.EnumItem.__ge__ = enumitem_ge
169 ## Private class used to workaround a problem that sometimes isinstance(m, Mesh) returns False
171 class MeshMeta(type):
172 def __instancecheck__(cls, inst):
173 """Implement isinstance(inst, cls)."""
174 return any(cls.__subclasscheck__(c)
175 for c in {type(inst), inst.__class__})
177 def __subclasscheck__(cls, sub):
178 """Implement issubclass(sub, cls)."""
179 return type.__subclasscheck__(cls, sub) or (cls.__name__ == sub.__name__ and cls.__module__ == sub.__module__)
181 ## @addtogroup l1_auxiliary
184 ## Convert an angle from degrees to radians
185 def DegreesToRadians(AngleInDegrees):
187 return AngleInDegrees * pi / 180.0
189 import salome_notebook
190 notebook = salome_notebook.notebook
191 # Salome notebook variable separator
194 ## Return list of variable values from salome notebook.
195 # The last argument, if is callable, is used to modify values got from notebook
196 def ParseParameters(*args):
201 if args and callable(args[-1]):
202 args, varModifFun = args[:-1], args[-1]
203 for parameter in args:
205 Parameters += str(parameter) + var_separator
207 if isinstance(parameter,str):
208 # check if there is an inexistent variable name
209 if not notebook.isVariable(parameter):
210 raise ValueError("Variable with name '" + parameter + "' doesn't exist!!!")
211 parameter = notebook.get(parameter)
214 parameter = varModifFun(parameter)
217 Result.append(parameter)
220 Parameters = Parameters[:-1]
221 Result.append( Parameters )
222 Result.append( hasVariables )
225 ## Parse parameters while converting variables to radians
226 def ParseAngles(*args):
227 return ParseParameters( *( args + (DegreesToRadians, )))
229 ## Substitute PointStruct.__init__() to create SMESH.PointStruct using notebook variables.
230 # Parameters are stored in PointStruct.parameters attribute
231 def __initPointStruct(point,*args):
232 point.x, point.y, point.z, point.parameters,hasVars = ParseParameters(*args)
234 SMESH.PointStruct.__init__ = __initPointStruct
236 ## Substitute AxisStruct.__init__() to create SMESH.AxisStruct using notebook variables.
237 # Parameters are stored in AxisStruct.parameters attribute
238 def __initAxisStruct(ax,*args):
240 raise RuntimeError("Bad nb args (%s) passed in SMESH.AxisStruct(x,y,z,dx,dy,dz)"%(len( args )))
241 ax.x, ax.y, ax.z, ax.vx, ax.vy, ax.vz, ax.parameters,hasVars = ParseParameters(*args)
243 SMESH.AxisStruct.__init__ = __initAxisStruct
245 smeshPrecisionConfusion = 1.e-07
246 ## Compare real values using smeshPrecisionConfusion as tolerance
247 def IsEqual(val1, val2, tol=smeshPrecisionConfusion):
248 if abs(val1 - val2) < tol:
254 ## Return object name
258 if isinstance(obj, SALOMEDS._objref_SObject):
262 ior = salome.orb.object_to_string(obj)
267 studies = salome.myStudyManager.GetOpenStudies()
268 for sname in studies:
269 s = salome.myStudyManager.GetStudyByName(sname)
271 sobj = s.FindObjectIOR(ior)
272 if not sobj: continue
273 return sobj.GetName()
274 if hasattr(obj, "GetName"):
275 # unknown CORBA object, having GetName() method
278 # unknown CORBA object, no GetName() method
281 if hasattr(obj, "GetName"):
282 # unknown non-CORBA object, having GetName() method
285 raise RuntimeError("Null or invalid object")
287 ## Print error message if a hypothesis was not assigned.
288 def TreatHypoStatus(status, hypName, geomName, isAlgo, mesh):
290 hypType = "algorithm"
292 hypType = "hypothesis"
295 if hasattr( status, "__getitem__" ):
296 status, reason = status[0], status[1]
297 if status == HYP_UNKNOWN_FATAL:
298 reason = "for unknown reason"
299 elif status == HYP_INCOMPATIBLE:
300 reason = "this hypothesis mismatches the algorithm"
301 elif status == HYP_NOTCONFORM:
302 reason = "a non-conform mesh would be built"
303 elif status == HYP_ALREADY_EXIST:
304 if isAlgo: return # it does not influence anything
305 reason = hypType + " of the same dimension is already assigned to this shape"
306 elif status == HYP_BAD_DIM:
307 reason = hypType + " mismatches the shape"
308 elif status == HYP_CONCURENT:
309 reason = "there are concurrent hypotheses on sub-shapes"
310 elif status == HYP_BAD_SUBSHAPE:
311 reason = "the shape is neither the main one, nor its sub-shape, nor a valid group"
312 elif status == HYP_BAD_GEOMETRY:
313 reason = "the algorithm is not applicable to this geometry"
314 elif status == HYP_HIDDEN_ALGO:
315 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
316 elif status == HYP_HIDING_ALGO:
317 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
318 elif status == HYP_NEED_SHAPE:
319 reason = "algorithm can't work without shape"
320 elif status == HYP_INCOMPAT_HYPS:
326 where = '"%s"' % geomName
328 meshName = GetName( mesh )
329 if meshName and meshName != NO_NAME:
330 where = '"%s" shape in "%s" mesh ' % ( geomName, meshName )
331 if status < HYP_UNKNOWN_FATAL and where:
332 print('"%s" was assigned to %s but %s' %( hypName, where, reason ))
334 print('"%s" was not assigned to %s : %s' %( hypName, where, reason ))
336 print('"%s" was not assigned : %s' %( hypName, reason ))
339 ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there
340 def AssureGeomPublished(mesh, geom, name=''):
341 if not isinstance( geom, geomBuilder.GEOM._objref_GEOM_Object ):
343 if not geom.GetStudyEntry() and \
344 mesh.smeshpyD.GetCurrentStudy():
346 studyID = mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
347 if studyID != mesh.geompyD.myStudyId:
348 mesh.geompyD.init_geom( mesh.smeshpyD.GetCurrentStudy())
350 if not name and geom.GetShapeType() != geomBuilder.GEOM.COMPOUND:
351 # for all groups SubShapeName() return "Compound_-1"
352 name = mesh.geompyD.SubShapeName(geom, mesh.geom)
354 name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
356 mesh.geompyD.addToStudyInFather( mesh.geom, geom, name )
359 ## Return the first vertex of a geometrical edge by ignoring orientation
360 def FirstVertexOnCurve(mesh, edge):
361 vv = mesh.geompyD.SubShapeAll( edge, geomBuilder.geomBuilder.ShapeType["VERTEX"])
363 raise TypeError("Given object has no vertices")
364 if len( vv ) == 1: return vv[0]
365 v0 = mesh.geompyD.MakeVertexOnCurve(edge,0.)
366 xyz = mesh.geompyD.PointCoordinates( v0 ) # coords of the first vertex
367 xyz1 = mesh.geompyD.PointCoordinates( vv[0] )
368 xyz2 = mesh.geompyD.PointCoordinates( vv[1] )
371 dist1 += abs( xyz[i] - xyz1[i] )
372 dist2 += abs( xyz[i] - xyz2[i] )
378 # end of l1_auxiliary
382 # Warning: smeshInst is a singleton
388 ## This class allows to create, load or manipulate meshes.
389 # It has a set of methods to create, load or copy meshes, to combine several meshes, etc.
390 # It also has methods to get infos and measure meshes.
391 class smeshBuilder(SMESH._objref_SMESH_Gen):
393 # MirrorType enumeration
394 POINT = SMESH_MeshEditor.POINT
395 AXIS = SMESH_MeshEditor.AXIS
396 PLANE = SMESH_MeshEditor.PLANE
398 # Smooth_Method enumeration
399 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
400 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
402 PrecisionConfusion = smeshPrecisionConfusion
404 # TopAbs_State enumeration
405 [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = list(range(4))
407 # Methods of splitting a hexahedron into tetrahedra
408 Hex_5Tet, Hex_6Tet, Hex_24Tet, Hex_2Prisms, Hex_4Prisms = 1, 2, 3, 1, 2
410 def __new__(cls, *args):
414 #print "==== __new__", engine, smeshInst, doLcc
416 if smeshInst is None:
417 # smesh engine is either retrieved from engine, or created
419 # Following test avoids a recursive loop
421 if smeshInst is not None:
422 # smesh engine not created: existing engine found
426 # FindOrLoadComponent called:
427 # 1. CORBA resolution of server
428 # 2. the __new__ method is called again
429 #print "==== smeshInst = lcc.FindOrLoadComponent ", engine, smeshInst, doLcc
430 smeshInst = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
432 # FindOrLoadComponent not called
433 if smeshInst is None:
434 # smeshBuilder instance is created from lcc.FindOrLoadComponent
435 #print "==== smeshInst = super(smeshBuilder,cls).__new__(cls) ", engine, smeshInst, doLcc
436 smeshInst = super(smeshBuilder,cls).__new__(cls)
438 # smesh engine not created: existing engine found
439 #print "==== existing ", engine, smeshInst, doLcc
441 #print "====1 ", smeshInst
444 #print "====2 ", smeshInst
447 def __init__(self, *args):
449 #print "--------------- smeshbuilder __init__ ---", created
452 SMESH._objref_SMESH_Gen.__init__(self, *args)
454 ## Dump component to the Python script
455 # This method overrides IDL function to allow default values for the parameters.
456 # @ingroup l1_auxiliary
457 def DumpPython(self, theStudy, theIsPublished=True, theIsMultiFile=True):
458 return SMESH._objref_SMESH_Gen.DumpPython(self, theStudy, theIsPublished, theIsMultiFile)
460 ## Set mode of DumpPython(), \a historical or \a snapshot.
461 # In the \a historical mode, the Python Dump script includes all commands
462 # performed by SMESH engine. In the \a snapshot mode, commands
463 # relating to objects removed from the Study are excluded from the script
464 # as well as commands not influencing the current state of meshes
465 # @ingroup l1_auxiliary
466 def SetDumpPythonHistorical(self, isHistorical):
467 if isHistorical: val = "true"
469 SMESH._objref_SMESH_Gen.SetOption(self, "historical_python_dump", val)
471 ## Set the current study and Geometry component
472 # @ingroup l1_auxiliary
473 def init_smesh(self,theStudy,geompyD = None):
475 self.SetCurrentStudy(theStudy,geompyD)
478 notebook.myStudy = theStudy
480 ## Create a mesh. This can be either an empty mesh, possibly having an underlying geometry,
481 # or a mesh wrapping a CORBA mesh given as a parameter.
482 # @param obj either (1) a CORBA mesh (SMESH._objref_SMESH_Mesh) got e.g. by calling
483 # salome.myStudy.FindObjectID("0:1:2:3").GetObject() or
484 # (2) a Geometrical object for meshing or
486 # @param name the name for the new mesh.
487 # @return an instance of Mesh class.
488 # @ingroup l2_construct
489 def Mesh(self, obj=0, name=0):
490 if isinstance(obj,str):
492 return Mesh(self,self.geompyD,obj,name)
494 ## Return a long value from enumeration
495 # @ingroup l1_auxiliary
496 def EnumToLong(self,theItem):
499 ## Return a string representation of the color.
500 # To be used with filters.
501 # @param c color value (SALOMEDS.Color)
502 # @ingroup l1_auxiliary
503 def ColorToString(self,c):
505 if isinstance(c, SALOMEDS.Color):
506 val = "%s;%s;%s" % (c.R, c.G, c.B)
507 elif isinstance(c, str):
510 raise ValueError("Color value should be of string or SALOMEDS.Color type")
513 ## Get PointStruct from vertex
514 # @param theVertex a GEOM object(vertex)
515 # @return SMESH.PointStruct
516 # @ingroup l1_auxiliary
517 def GetPointStruct(self,theVertex):
518 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
519 return PointStruct(x,y,z)
521 ## Get DirStruct from vector
522 # @param theVector a GEOM object(vector)
523 # @return SMESH.DirStruct
524 # @ingroup l1_auxiliary
525 def GetDirStruct(self,theVector):
526 vertices = self.geompyD.SubShapeAll( theVector, geomBuilder.geomBuilder.ShapeType["VERTEX"] )
527 if(len(vertices) != 2):
528 print("Error: vector object is incorrect.")
530 p1 = self.geompyD.PointCoordinates(vertices[0])
531 p2 = self.geompyD.PointCoordinates(vertices[1])
532 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
533 dirst = DirStruct(pnt)
536 ## Make DirStruct from a triplet
537 # @param x,y,z vector components
538 # @return SMESH.DirStruct
539 # @ingroup l1_auxiliary
540 def MakeDirStruct(self,x,y,z):
541 pnt = PointStruct(x,y,z)
542 return DirStruct(pnt)
544 ## Get AxisStruct from object
545 # @param theObj a GEOM object (line or plane)
546 # @return SMESH.AxisStruct
547 # @ingroup l1_auxiliary
548 def GetAxisStruct(self,theObj):
550 edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] )
553 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
554 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
555 vertex1 = self.geompyD.PointCoordinates(vertex1)
556 vertex2 = self.geompyD.PointCoordinates(vertex2)
557 vertex3 = self.geompyD.PointCoordinates(vertex3)
558 vertex4 = self.geompyD.PointCoordinates(vertex4)
559 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
560 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
561 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] ]
562 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
563 axis._mirrorType = SMESH.SMESH_MeshEditor.PLANE
564 elif len(edges) == 1:
565 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] )
566 p1 = self.geompyD.PointCoordinates( vertex1 )
567 p2 = self.geompyD.PointCoordinates( vertex2 )
568 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
569 axis._mirrorType = SMESH.SMESH_MeshEditor.AXIS
570 elif theObj.GetShapeType() == GEOM.VERTEX:
571 x,y,z = self.geompyD.PointCoordinates( theObj )
572 axis = AxisStruct( x,y,z, 1,0,0,)
573 axis._mirrorType = SMESH.SMESH_MeshEditor.POINT
576 # From SMESH_Gen interface:
577 # ------------------------
579 ## Set the given name to the object
580 # @param obj the object to rename
581 # @param name a new object name
582 # @ingroup l1_auxiliary
583 def SetName(self, obj, name):
584 if isinstance( obj, Mesh ):
586 elif isinstance( obj, Mesh_Algorithm ):
587 obj = obj.GetAlgorithm()
588 ior = salome.orb.object_to_string(obj)
589 SMESH._objref_SMESH_Gen.SetName(self, ior, name)
591 ## Set the current mode
592 # @ingroup l1_auxiliary
593 def SetEmbeddedMode( self,theMode ):
594 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
596 ## Get the current mode
597 # @ingroup l1_auxiliary
598 def IsEmbeddedMode(self):
599 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
601 ## Set the current study. Calling SetCurrentStudy( None ) allows to
602 # switch OFF automatic pubilishing in the Study of mesh objects.
603 # @ingroup l1_auxiliary
604 def SetCurrentStudy( self, theStudy, geompyD = None ):
606 from salome.geom import geomBuilder
607 geompyD = geomBuilder.geom
610 self.SetGeomEngine(geompyD)
611 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
614 notebook = salome_notebook.NoteBook( theStudy )
616 notebook = salome_notebook.NoteBook( salome_notebook.PseudoStudyForNoteBook() )
618 sb = theStudy.NewBuilder()
619 sc = theStudy.FindComponent("SMESH")
620 if sc: sb.LoadWith(sc, self)
624 ## Get the current study
625 # @ingroup l1_auxiliary
626 def GetCurrentStudy(self):
627 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
629 ## Create a Mesh object importing data from the given UNV file
630 # @return an instance of Mesh class
632 def CreateMeshesFromUNV( self,theFileName ):
633 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
634 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
637 ## Create a Mesh object(s) importing data from the given MED file
638 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
640 def CreateMeshesFromMED( self,theFileName ):
641 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
642 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
643 return aMeshes, aStatus
645 ## Create a Mesh object(s) importing data from the given SAUV file
646 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
648 def CreateMeshesFromSAUV( self,theFileName ):
649 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromSAUV(self,theFileName)
650 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
651 return aMeshes, aStatus
653 ## Create a Mesh object importing data from the given STL file
654 # @return an instance of Mesh class
656 def CreateMeshesFromSTL( self, theFileName ):
657 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
658 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
661 ## Create Mesh objects importing data from the given CGNS file
662 # @return a tuple ( list of Mesh class instances, SMESH.DriverMED_ReadStatus )
664 def CreateMeshesFromCGNS( self, theFileName ):
665 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromCGNS(self,theFileName)
666 aMeshes = [ Mesh(self, self.geompyD, m) for m in aSmeshMeshes ]
667 return aMeshes, aStatus
669 ## Create a Mesh object importing data from the given GMF file.
670 # GMF files must have .mesh extension for the ASCII format and .meshb for
672 # @return [ an instance of Mesh class, SMESH.ComputeError ]
674 def CreateMeshesFromGMF( self, theFileName ):
675 aSmeshMesh, error = SMESH._objref_SMESH_Gen.CreateMeshesFromGMF(self,
678 if error.comment: print("*** CreateMeshesFromGMF() errors:\n", error.comment)
679 return Mesh(self, self.geompyD, aSmeshMesh), error
681 ## Concatenate the given meshes into one mesh. All groups of input meshes will be
682 # present in the new mesh.
683 # @param meshes the meshes, sub-meshes and groups to combine into one mesh
684 # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
685 # @param mergeNodesAndElements if true, equal nodes and elements are merged
686 # @param mergeTolerance tolerance for merging nodes
687 # @param allGroups forces creation of groups corresponding to every input mesh
688 # @param name name of a new mesh
689 # @return an instance of Mesh class
690 # @ingroup l1_creating
691 def Concatenate( self, meshes, uniteIdenticalGroups,
692 mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
694 if not meshes: return None
695 for i,m in enumerate(meshes):
696 if isinstance(m, Mesh):
697 meshes[i] = m.GetMesh()
698 mergeTolerance,Parameters,hasVars = ParseParameters(mergeTolerance)
699 meshes[0].SetParameters(Parameters)
701 aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
702 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
704 aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
705 self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
706 aMesh = Mesh(self, self.geompyD, aSmeshMesh, name=name)
709 ## Create a mesh by copying a part of another mesh.
710 # @param meshPart a part of mesh to copy, either a Mesh, a sub-mesh or a group;
711 # to copy nodes or elements not contained in any mesh object,
712 # pass result of Mesh.GetIDSource( list_of_ids, type ) as meshPart
713 # @param meshName a name of the new mesh
714 # @param toCopyGroups to create in the new mesh groups the copied elements belongs to
715 # @param toKeepIDs to preserve order of the copied elements or not
716 # @return an instance of Mesh class
717 # @ingroup l1_creating
718 def CopyMesh( self, meshPart, meshName, toCopyGroups=False, toKeepIDs=False):
719 if (isinstance( meshPart, Mesh )):
720 meshPart = meshPart.GetMesh()
721 mesh = SMESH._objref_SMESH_Gen.CopyMesh( self,meshPart,meshName,toCopyGroups,toKeepIDs )
722 return Mesh(self, self.geompyD, mesh)
724 ## Return IDs of sub-shapes
725 # @return the list of integer values
726 # @ingroup l1_auxiliary
727 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
728 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
730 ## Create a pattern mapper.
731 # @return an instance of SMESH_Pattern
733 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
734 # @ingroup l1_modifying
735 def GetPattern(self):
736 return SMESH._objref_SMESH_Gen.GetPattern(self)
738 ## Set number of segments per diagonal of boundary box of geometry, by which
739 # default segment length of appropriate 1D hypotheses is defined in GUI.
740 # Default value is 10.
741 # @ingroup l1_auxiliary
742 def SetBoundaryBoxSegmentation(self, nbSegments):
743 SMESH._objref_SMESH_Gen.SetBoundaryBoxSegmentation(self,nbSegments)
745 # Filtering. Auxiliary functions:
746 # ------------------------------
748 ## Create an empty criterion
749 # @return SMESH.Filter.Criterion
750 # @ingroup l1_controls
751 def GetEmptyCriterion(self):
752 Type = self.EnumToLong(FT_Undefined)
753 Compare = self.EnumToLong(FT_Undefined)
757 UnaryOp = self.EnumToLong(FT_Undefined)
758 BinaryOp = self.EnumToLong(FT_Undefined)
761 Precision = -1 ##@1e-07
762 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
763 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
765 ## Create a criterion by the given parameters
766 # \n Criterion structures allow to define complex filters by combining them with logical operations (AND / OR) (see example below)
767 # @param elementType the type of elements(SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
768 # @param CritType the type of criterion (SMESH.FT_Taper, SMESH.FT_Area, etc.)
769 # Type SMESH.FunctorType._items in the Python Console to see all values.
770 # Note that the items starting from FT_LessThan are not suitable for CritType.
771 # @param Compare belongs to {SMESH.FT_LessThan, SMESH.FT_MoreThan, SMESH.FT_EqualTo}
772 # @param Threshold the threshold value (range of ids as string, shape, numeric)
773 # @param UnaryOp SMESH.FT_LogicalNOT or SMESH.FT_Undefined
774 # @param BinaryOp a binary logical operation SMESH.FT_LogicalAND, SMESH.FT_LogicalOR or
776 # @param Tolerance the tolerance used by SMESH.FT_BelongToGeom, SMESH.FT_BelongToSurface,
777 # SMESH.FT_LyingOnGeom, SMESH.FT_CoplanarFaces criteria
778 # @return SMESH.Filter.Criterion
780 # <a href="../tui_filters_page.html#combining_filters">Example of Criteria usage</a>
781 # @ingroup l1_controls
782 def GetCriterion(self,elementType,
784 Compare = FT_EqualTo,
786 UnaryOp=FT_Undefined,
787 BinaryOp=FT_Undefined,
789 if not CritType in SMESH.FunctorType._items:
790 raise TypeError("CritType should be of SMESH.FunctorType")
791 aCriterion = self.GetEmptyCriterion()
792 aCriterion.TypeOfElement = elementType
793 aCriterion.Type = self.EnumToLong(CritType)
794 aCriterion.Tolerance = Tolerance
796 aThreshold = Threshold
798 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
799 aCriterion.Compare = self.EnumToLong(Compare)
800 elif Compare == "=" or Compare == "==":
801 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
803 aCriterion.Compare = self.EnumToLong(FT_LessThan)
805 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
806 elif Compare != FT_Undefined:
807 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
810 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
811 FT_BelongToCylinder, FT_LyingOnGeom]:
812 # Check that Threshold is GEOM object
813 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object):
814 aCriterion.ThresholdStr = GetName(aThreshold)
815 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
816 if not aCriterion.ThresholdID:
817 name = aCriterion.ThresholdStr
819 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
820 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
821 # or a name of GEOM object
822 elif isinstance( aThreshold, str ):
823 aCriterion.ThresholdStr = aThreshold
825 raise TypeError("The Threshold should be a shape.")
826 if isinstance(UnaryOp,float):
827 aCriterion.Tolerance = UnaryOp
828 UnaryOp = FT_Undefined
830 elif CritType == FT_BelongToMeshGroup:
831 # Check that Threshold is a group
832 if isinstance(aThreshold, SMESH._objref_SMESH_GroupBase):
833 if aThreshold.GetType() != elementType:
834 raise ValueError("Group type mismatches Element type")
835 aCriterion.ThresholdStr = aThreshold.GetName()
836 aCriterion.ThresholdID = salome.orb.object_to_string( aThreshold )
837 study = self.GetCurrentStudy()
839 so = study.FindObjectIOR( aCriterion.ThresholdID )
843 aCriterion.ThresholdID = entry
845 raise TypeError("The Threshold should be a Mesh Group")
846 elif CritType == FT_RangeOfIds:
847 # Check that Threshold is string
848 if isinstance(aThreshold, str):
849 aCriterion.ThresholdStr = aThreshold
851 raise TypeError("The Threshold should be a string.")
852 elif CritType == FT_CoplanarFaces:
853 # Check the Threshold
854 if isinstance(aThreshold, int):
855 aCriterion.ThresholdID = str(aThreshold)
856 elif isinstance(aThreshold, str):
859 raise ValueError("Invalid ID of mesh face: '%s'"%aThreshold)
860 aCriterion.ThresholdID = aThreshold
862 raise TypeError("The Threshold should be an ID of mesh face and not '%s'"%aThreshold)
863 elif CritType == FT_ConnectedElements:
864 # Check the Threshold
865 if isinstance(aThreshold, geomBuilder.GEOM._objref_GEOM_Object): # shape
866 aCriterion.ThresholdID = aThreshold.GetStudyEntry()
867 if not aCriterion.ThresholdID:
868 name = aThreshold.GetName()
870 name = "%s_%s"%(aThreshold.GetShapeType(), id(aThreshold)%10000)
871 aCriterion.ThresholdID = self.geompyD.addToStudy( aThreshold, name )
872 elif isinstance(aThreshold, int): # node id
873 aCriterion.Threshold = aThreshold
874 elif isinstance(aThreshold, list): # 3 point coordinates
875 if len( aThreshold ) < 3:
876 raise ValueError("too few point coordinates, must be 3")
877 aCriterion.ThresholdStr = " ".join( [str(c) for c in aThreshold[:3]] )
878 elif isinstance(aThreshold, str):
879 if aThreshold.isdigit():
880 aCriterion.Threshold = aThreshold # node id
882 aCriterion.ThresholdStr = aThreshold # hope that it's point coordinates
884 raise TypeError("The Threshold should either a VERTEX, or a node ID, "\
885 "or a list of point coordinates and not '%s'"%aThreshold)
886 elif CritType == FT_ElemGeomType:
887 # Check the Threshold
889 aCriterion.Threshold = self.EnumToLong(aThreshold)
890 assert( aThreshold in SMESH.GeometryType._items )
892 if isinstance(aThreshold, int):
893 aCriterion.Threshold = aThreshold
895 raise TypeError("The Threshold should be an integer or SMESH.GeometryType.")
898 elif CritType == FT_EntityType:
899 # Check the Threshold
901 aCriterion.Threshold = self.EnumToLong(aThreshold)
902 assert( aThreshold in SMESH.EntityType._items )
904 if isinstance(aThreshold, int):
905 aCriterion.Threshold = aThreshold
907 raise TypeError("The Threshold should be an integer or SMESH.EntityType.")
911 elif CritType == FT_GroupColor:
912 # Check the Threshold
914 aCriterion.ThresholdStr = self.ColorToString(aThreshold)
916 raise TypeError("The threshold value should be of SALOMEDS.Color type")
918 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_FreeNodes, FT_FreeFaces,
919 FT_LinearOrQuadratic, FT_BadOrientedVolume,
920 FT_BareBorderFace, FT_BareBorderVolume,
921 FT_OverConstrainedFace, FT_OverConstrainedVolume,
922 FT_EqualNodes,FT_EqualEdges,FT_EqualFaces,FT_EqualVolumes ]:
923 # At this point the Threshold is unnecessary
924 if aThreshold == FT_LogicalNOT:
925 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
926 elif aThreshold in [FT_LogicalAND, FT_LogicalOR]:
927 aCriterion.BinaryOp = aThreshold
931 aThreshold = float(aThreshold)
932 aCriterion.Threshold = aThreshold
934 raise TypeError("The Threshold should be a number.")
937 if Threshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
938 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
940 if Threshold in [FT_LogicalAND, FT_LogicalOR]:
941 aCriterion.BinaryOp = self.EnumToLong(Threshold)
943 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
944 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
946 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
947 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
951 ## Create a filter with the given parameters
952 # @param elementType the type of elements (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
953 # @param CritType the type of criterion (SMESH.FT_Taper, SMESH.FT_Area, etc.)
954 # Type SMESH.FunctorType._items in the Python Console to see all values.
955 # Note that the items starting from FT_LessThan are not suitable for CritType.
956 # @param Compare belongs to {SMESH.FT_LessThan, SMESH.FT_MoreThan, SMESH.FT_EqualTo}
957 # @param Threshold the threshold value (range of ids as string, shape, numeric)
958 # @param UnaryOp SMESH.FT_LogicalNOT or SMESH.FT_Undefined
959 # @param Tolerance the tolerance used by SMESH.FT_BelongToGeom, SMESH.FT_BelongToSurface,
960 # SMESH.FT_LyingOnGeom, SMESH.FT_CoplanarFaces and SMESH.FT_EqualNodes criteria
961 # @param mesh the mesh to initialize the filter with
962 # @return SMESH_Filter
964 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
965 # @ingroup l1_controls
966 def GetFilter(self,elementType,
967 CritType=FT_Undefined,
970 UnaryOp=FT_Undefined,
973 aCriterion = self.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
974 aFilterMgr = self.CreateFilterManager()
975 aFilter = aFilterMgr.CreateFilter()
977 aCriteria.append(aCriterion)
978 aFilter.SetCriteria(aCriteria)
980 if isinstance( mesh, Mesh ): aFilter.SetMesh( mesh.GetMesh() )
981 else : aFilter.SetMesh( mesh )
982 aFilterMgr.UnRegister()
985 ## Create a filter from criteria
986 # @param criteria a list of criteria
987 # @param binOp binary operator used when binary operator of criteria is undefined
988 # @return SMESH_Filter
990 # <a href="../tui_filters_page.html#tui_filters">Example of Filters usage</a>
991 # @ingroup l1_controls
992 def GetFilterFromCriteria(self,criteria, binOp=SMESH.FT_LogicalAND):
993 for i in range( len( criteria ) - 1 ):
994 if criteria[i].BinaryOp == self.EnumToLong( SMESH.FT_Undefined ):
995 criteria[i].BinaryOp = self.EnumToLong( binOp )
996 aFilterMgr = self.CreateFilterManager()
997 aFilter = aFilterMgr.CreateFilter()
998 aFilter.SetCriteria(criteria)
999 aFilterMgr.UnRegister()
1002 ## Create a numerical functor by its type
1003 # @param theCriterion functor type - an item of SMESH.FunctorType enumeration.
1004 # Type SMESH.FunctorType._items in the Python Console to see all items.
1005 # Note that not all items correspond to numerical functors.
1006 # @return SMESH_NumericalFunctor
1007 # @ingroup l1_controls
1008 def GetFunctor(self,theCriterion):
1009 if isinstance( theCriterion, SMESH._objref_NumericalFunctor ):
1011 aFilterMgr = self.CreateFilterManager()
1013 if theCriterion == FT_AspectRatio:
1014 functor = aFilterMgr.CreateAspectRatio()
1015 elif theCriterion == FT_AspectRatio3D:
1016 functor = aFilterMgr.CreateAspectRatio3D()
1017 elif theCriterion == FT_Warping:
1018 functor = aFilterMgr.CreateWarping()
1019 elif theCriterion == FT_MinimumAngle:
1020 functor = aFilterMgr.CreateMinimumAngle()
1021 elif theCriterion == FT_Taper:
1022 functor = aFilterMgr.CreateTaper()
1023 elif theCriterion == FT_Skew:
1024 functor = aFilterMgr.CreateSkew()
1025 elif theCriterion == FT_Area:
1026 functor = aFilterMgr.CreateArea()
1027 elif theCriterion == FT_Volume3D:
1028 functor = aFilterMgr.CreateVolume3D()
1029 elif theCriterion == FT_MaxElementLength2D:
1030 functor = aFilterMgr.CreateMaxElementLength2D()
1031 elif theCriterion == FT_MaxElementLength3D:
1032 functor = aFilterMgr.CreateMaxElementLength3D()
1033 elif theCriterion == FT_MultiConnection:
1034 functor = aFilterMgr.CreateMultiConnection()
1035 elif theCriterion == FT_MultiConnection2D:
1036 functor = aFilterMgr.CreateMultiConnection2D()
1037 elif theCriterion == FT_Length:
1038 functor = aFilterMgr.CreateLength()
1039 elif theCriterion == FT_Length2D:
1040 functor = aFilterMgr.CreateLength2D()
1041 elif theCriterion == FT_NodeConnectivityNumber:
1042 functor = aFilterMgr.CreateNodeConnectivityNumber()
1043 elif theCriterion == FT_BallDiameter:
1044 functor = aFilterMgr.CreateBallDiameter()
1046 print("Error: given parameter is not numerical functor type.")
1047 aFilterMgr.UnRegister()
1050 ## Create hypothesis
1051 # @param theHType mesh hypothesis type (string)
1052 # @param theLibName mesh plug-in library name
1053 # @return created hypothesis instance
1054 def CreateHypothesis(self, theHType, theLibName="libStdMeshersEngine.so"):
1055 hyp = SMESH._objref_SMESH_Gen.CreateHypothesis(self, theHType, theLibName )
1057 if isinstance( hyp, SMESH._objref_SMESH_Algo ):
1060 # wrap hypothesis methods
1061 #print "HYPOTHESIS", theHType
1062 for meth_name in dir( hyp.__class__ ):
1063 if not meth_name.startswith("Get") and \
1064 not meth_name in dir ( SMESH._objref_SMESH_Hypothesis ):
1065 method = getattr ( hyp.__class__, meth_name )
1066 if callable(method):
1067 setattr( hyp, meth_name, hypMethodWrapper( hyp, method ))
1071 ## Get the mesh statistic
1072 # @return dictionary "element type" - "count of elements"
1073 # @ingroup l1_meshinfo
1074 def GetMeshInfo(self, obj):
1075 if isinstance( obj, Mesh ):
1078 if hasattr(obj, "GetMeshInfo"):
1079 values = obj.GetMeshInfo()
1080 for i in range(self.EnumToLong(SMESH.Entity_Last)):
1081 if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
1085 ## Get minimum distance between two objects
1087 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1088 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1090 # @param src1 first source object
1091 # @param src2 second source object
1092 # @param id1 node/element id from the first source
1093 # @param id2 node/element id from the second (or first) source
1094 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1095 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1096 # @return minimum distance value
1097 # @sa GetMinDistance()
1098 # @ingroup l1_measurements
1099 def MinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1100 result = self.GetMinDistance(src1, src2, id1, id2, isElem1, isElem2)
1104 result = result.value
1107 ## Get measure structure specifying minimum distance data between two objects
1109 # If @a src2 is None, and @a id2 = 0, distance from @a src1 / @a id1 to the origin is computed.
1110 # If @a src2 is None, and @a id2 != 0, it is assumed that both @a id1 and @a id2 belong to @a src1.
1112 # @param src1 first source object
1113 # @param src2 second source object
1114 # @param id1 node/element id from the first source
1115 # @param id2 node/element id from the second (or first) source
1116 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
1117 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
1118 # @return Measure structure or None if input data is invalid
1120 # @ingroup l1_measurements
1121 def GetMinDistance(self, src1, src2=None, id1=0, id2=0, isElem1=False, isElem2=False):
1122 if isinstance(src1, Mesh): src1 = src1.mesh
1123 if isinstance(src2, Mesh): src2 = src2.mesh
1124 if src2 is None and id2 != 0: src2 = src1
1125 if not hasattr(src1, "_narrow"): return None
1126 src1 = src1._narrow(SMESH.SMESH_IDSource)
1127 if not src1: return None
1128 unRegister = genObjUnRegister()
1131 e = m.GetMeshEditor()
1133 src1 = e.MakeIDSource([id1], SMESH.FACE)
1135 src1 = e.MakeIDSource([id1], SMESH.NODE)
1136 unRegister.set( src1 )
1138 if hasattr(src2, "_narrow"):
1139 src2 = src2._narrow(SMESH.SMESH_IDSource)
1140 if src2 and id2 != 0:
1142 e = m.GetMeshEditor()
1144 src2 = e.MakeIDSource([id2], SMESH.FACE)
1146 src2 = e.MakeIDSource([id2], SMESH.NODE)
1147 unRegister.set( src2 )
1150 aMeasurements = self.CreateMeasurements()
1151 unRegister.set( aMeasurements )
1152 result = aMeasurements.MinDistance(src1, src2)
1155 ## Get bounding box of the specified object(s)
1156 # @param objects single source object or list of source objects
1157 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
1158 # @sa GetBoundingBox()
1159 # @ingroup l1_measurements
1160 def BoundingBox(self, objects):
1161 result = self.GetBoundingBox(objects)
1165 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
1168 ## Get measure structure specifying bounding box data of the specified object(s)
1169 # @param objects single source object or list of source objects
1170 # @return Measure structure
1172 # @ingroup l1_measurements
1173 def GetBoundingBox(self, objects):
1174 if isinstance(objects, tuple):
1175 objects = list(objects)
1176 if not isinstance(objects, list):
1180 if isinstance(o, Mesh):
1181 srclist.append(o.mesh)
1182 elif hasattr(o, "_narrow"):
1183 src = o._narrow(SMESH.SMESH_IDSource)
1184 if src: srclist.append(src)
1187 aMeasurements = self.CreateMeasurements()
1188 result = aMeasurements.BoundingBox(srclist)
1189 aMeasurements.UnRegister()
1192 ## Get sum of lengths of all 1D elements in the mesh object.
1193 # @param obj mesh, submesh or group
1194 # @return sum of lengths of all 1D elements
1195 # @ingroup l1_measurements
1196 def GetLength(self, obj):
1197 if isinstance(obj, Mesh): obj = obj.mesh
1198 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1199 aMeasurements = self.CreateMeasurements()
1200 value = aMeasurements.Length(obj)
1201 aMeasurements.UnRegister()
1204 ## Get sum of areas of all 2D elements in the mesh object.
1205 # @param obj mesh, submesh or group
1206 # @return sum of areas of all 2D elements
1207 # @ingroup l1_measurements
1208 def GetArea(self, obj):
1209 if isinstance(obj, Mesh): obj = obj.mesh
1210 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1211 aMeasurements = self.CreateMeasurements()
1212 value = aMeasurements.Area(obj)
1213 aMeasurements.UnRegister()
1216 ## Get sum of volumes of all 3D elements in the mesh object.
1217 # @param obj mesh, submesh or group
1218 # @return sum of volumes of all 3D elements
1219 # @ingroup l1_measurements
1220 def GetVolume(self, obj):
1221 if isinstance(obj, Mesh): obj = obj.mesh
1222 if isinstance(obj, Mesh_Algorithm): obj = obj.GetSubMesh()
1223 aMeasurements = self.CreateMeasurements()
1224 value = aMeasurements.Volume(obj)
1225 aMeasurements.UnRegister()
1228 pass # end of class smeshBuilder
1231 #Registering the new proxy for SMESH_Gen
1232 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshBuilder)
1234 ## Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1235 # interface to create or load meshes.
1240 # salome.salome_init()
1241 # from salome.smesh import smeshBuilder
1242 # smesh = smeshBuilder.New(salome.myStudy)
1244 # @param study SALOME study, generally obtained by salome.myStudy.
1245 # @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1246 # @return smeshBuilder instance
1248 def New( study, instance=None):
1250 Create a new smeshBuilder instance.The smeshBuilder class provides the Python
1251 interface to create or load meshes.
1255 salome.salome_init()
1256 from salome.smesh import smeshBuilder
1257 smesh = smeshBuilder.New(salome.myStudy)
1260 study SALOME study, generally obtained by salome.myStudy.
1261 instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
1263 smeshBuilder instance
1271 smeshInst = smeshBuilder()
1272 assert isinstance(smeshInst,smeshBuilder), "Smesh engine class is %s but should be smeshBuilder.smeshBuilder. Import salome.smesh.smeshBuilder before creating the instance."%smeshInst.__class__
1273 smeshInst.init_smesh(study)
1277 # Public class: Mesh
1278 # ==================
1280 ## This class allows defining and managing a mesh.
1281 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
1282 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
1283 # new nodes and elements and by changing the existing entities), to get information
1284 # about a mesh and to export a mesh in different formats.
1285 class Mesh(metaclass=MeshMeta):
1292 # Create a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
1293 # sets the GUI name of this mesh to \a name.
1294 # @param smeshpyD an instance of smeshBuilder class
1295 # @param geompyD an instance of geomBuilder class
1296 # @param obj Shape to be meshed or SMESH_Mesh object
1297 # @param name Study name of the mesh
1298 # @ingroup l2_construct
1299 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
1300 self.smeshpyD = smeshpyD
1301 self.geompyD = geompyD
1306 if isinstance(obj, geomBuilder.GEOM._objref_GEOM_Object):
1309 # publish geom of mesh (issue 0021122)
1310 if not self.geom.GetStudyEntry() and smeshpyD.GetCurrentStudy():
1312 studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
1313 if studyID != geompyD.myStudyId:
1314 geompyD.init_geom( smeshpyD.GetCurrentStudy())
1317 geo_name = name + " shape"
1319 geo_name = "%s_%s to mesh"%(self.geom.GetShapeType(), id(self.geom)%100)
1320 geompyD.addToStudy( self.geom, geo_name )
1321 self.SetMesh( self.smeshpyD.CreateMesh(self.geom) )
1323 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
1326 self.SetMesh( self.smeshpyD.CreateEmptyMesh() )
1328 self.smeshpyD.SetName(self.mesh, name)
1330 self.smeshpyD.SetName(self.mesh, GetName(obj)) # + " mesh"
1333 self.geom = self.mesh.GetShapeToMesh()
1335 self.editor = self.mesh.GetMeshEditor()
1336 self.functors = [None] * self.smeshpyD.EnumToLong(SMESH.FT_Undefined)
1338 # set self to algoCreator's
1339 for attrName in dir(self):
1340 attr = getattr( self, attrName )
1341 if isinstance( attr, algoCreator ):
1342 setattr( self, attrName, attr.copy( self ))
1347 ## Destructor. Clean-up resources
1350 #self.mesh.UnRegister()
1354 ## Initialize the Mesh object from an instance of SMESH_Mesh interface
1355 # @param theMesh a SMESH_Mesh object
1356 # @ingroup l2_construct
1357 def SetMesh(self, theMesh):
1358 # do not call Register() as this prevents mesh servant deletion at closing study
1359 #if self.mesh: self.mesh.UnRegister()
1362 #self.mesh.Register()
1363 self.geom = self.mesh.GetShapeToMesh()
1366 ## Return the mesh, that is an instance of SMESH_Mesh interface
1367 # @return a SMESH_Mesh object
1368 # @ingroup l2_construct
1372 ## Get the name of the mesh
1373 # @return the name of the mesh as a string
1374 # @ingroup l2_construct
1376 name = GetName(self.GetMesh())
1379 ## Set a name to the mesh
1380 # @param name a new name of the mesh
1381 # @ingroup l2_construct
1382 def SetName(self, name):
1383 self.smeshpyD.SetName(self.GetMesh(), name)
1385 ## Get a sub-mesh object associated to a \a geom geometrical object.
1386 # @param geom a geometrical object (shape)
1387 # @param name a name for the sub-mesh in the Object Browser
1388 # @return an object of type SMESH.SMESH_subMesh, representing a part of mesh,
1389 # which lies on the given shape
1391 # The sub-mesh object gives access to the IDs of nodes and elements.
1392 # The sub-mesh object has the following methods:
1393 # - SMESH.SMESH_subMesh.GetNumberOfElements()
1394 # - SMESH.SMESH_subMesh.GetNumberOfNodes( all )
1395 # - SMESH.SMESH_subMesh.GetElementsId()
1396 # - SMESH.SMESH_subMesh.GetElementsByType( ElementType )
1397 # - SMESH.SMESH_subMesh.GetNodesId()
1398 # - SMESH.SMESH_subMesh.GetSubShape()
1399 # - SMESH.SMESH_subMesh.GetFather()
1400 # - SMESH.SMESH_subMesh.GetId()
1401 # @note A sub-mesh is implicitly created when a sub-shape is specified at
1402 # creating an algorithm, for example: <code>algo1D = mesh.Segment(geom=Edge_1) </code>
1403 # creates a sub-mesh on @c Edge_1 and assign Wire Discretization algorithm to it.
1404 # The created sub-mesh can be retrieved from the algorithm:
1405 # <code>submesh = algo1D.GetSubMesh()</code>
1406 # @ingroup l2_submeshes
1407 def GetSubMesh(self, geom, name):
1408 AssureGeomPublished( self, geom, name )
1409 submesh = self.mesh.GetSubMesh( geom, name )
1412 ## Return the shape associated to the mesh
1413 # @return a GEOM_Object
1414 # @ingroup l2_construct
1418 ## Associate the given shape to the mesh (entails the recreation of the mesh)
1419 # @param geom the shape to be meshed (GEOM_Object)
1420 # @ingroup l2_construct
1421 def SetShape(self, geom):
1422 self.mesh = self.smeshpyD.CreateMesh(geom)
1424 ## Load mesh from the study after opening the study
1428 ## Return true if the hypotheses are defined well
1429 # @param theSubObject a sub-shape of a mesh shape
1430 # @return True or False
1431 # @ingroup l2_construct
1432 def IsReadyToCompute(self, theSubObject):
1433 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
1435 ## Return errors of hypotheses definition.
1436 # The list of errors is empty if everything is OK.
1437 # @param theSubObject a sub-shape of a mesh shape
1438 # @return a list of errors
1439 # @ingroup l2_construct
1440 def GetAlgoState(self, theSubObject):
1441 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
1443 ## Return a geometrical object on which the given element was built.
1444 # The returned geometrical object, if not nil, is either found in the
1445 # study or published by this method with the given name
1446 # @param theElementID the id of the mesh element
1447 # @param theGeomName the user-defined name of the geometrical object
1448 # @return GEOM::GEOM_Object instance
1449 # @ingroup l1_meshinfo
1450 def GetGeometryByMeshElement(self, theElementID, theGeomName):
1451 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
1453 ## Return the mesh dimension depending on the dimension of the underlying shape
1454 # or, if the mesh is not based on any shape, basing on deimension of elements
1455 # @return mesh dimension as an integer value [0,3]
1456 # @ingroup l1_meshinfo
1457 def MeshDimension(self):
1458 if self.mesh.HasShapeToMesh():
1459 shells = self.geompyD.SubShapeAllIDs( self.geom, self.geompyD.ShapeType["SOLID"] )
1460 if len( shells ) > 0 :
1462 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
1464 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
1469 if self.NbVolumes() > 0: return 3
1470 if self.NbFaces() > 0: return 2
1471 if self.NbEdges() > 0: return 1
1474 ## Evaluate size of prospective mesh on a shape
1475 # @return a list where i-th element is a number of elements of i-th SMESH.EntityType
1476 # To know predicted number of e.g. edges, inquire it this way
1477 # Evaluate()[ EnumToLong( Entity_Edge )]
1478 # @ingroup l2_construct
1479 def Evaluate(self, geom=0):
1480 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1482 geom = self.mesh.GetShapeToMesh()
1485 return self.smeshpyD.Evaluate(self.mesh, geom)
1488 ## Compute the mesh and return the status of the computation
1489 # @param geom geomtrical shape on which mesh data should be computed
1490 # @param discardModifs if True and the mesh has been edited since
1491 # a last total re-compute and that may prevent successful partial re-compute,
1492 # then the mesh is cleaned before Compute()
1493 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1494 # @return True or False
1495 # @ingroup l2_construct
1496 def Compute(self, geom=0, discardModifs=False, refresh=False):
1497 if geom == 0 or not isinstance(geom, geomBuilder.GEOM._objref_GEOM_Object):
1499 geom = self.mesh.GetShapeToMesh()
1504 if discardModifs and self.mesh.HasModificationsToDiscard(): # issue 0020693
1506 ok = self.smeshpyD.Compute(self.mesh, geom)
1507 except SALOME.SALOME_Exception as ex:
1508 print("Mesh computation failed, exception caught:")
1509 print(" ", ex.details.text)
1512 print("Mesh computation failed, exception caught:")
1513 traceback.print_exc()
1517 # Treat compute errors
1518 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
1520 for err in computeErrors:
1521 if self.mesh.HasShapeToMesh():
1522 shapeText = " on %s" % self.GetSubShapeName( err.subShapeID )
1524 stdErrors = ["OK", #COMPERR_OK
1525 "Invalid input mesh", #COMPERR_BAD_INPUT_MESH
1526 "std::exception", #COMPERR_STD_EXCEPTION
1527 "OCC exception", #COMPERR_OCC_EXCEPTION
1528 "..", #COMPERR_SLM_EXCEPTION
1529 "Unknown exception", #COMPERR_EXCEPTION
1530 "Memory allocation problem", #COMPERR_MEMORY_PB
1531 "Algorithm failed", #COMPERR_ALGO_FAILED
1532 "Unexpected geometry", #COMPERR_BAD_SHAPE
1533 "Warning", #COMPERR_WARNING
1534 "Computation cancelled",#COMPERR_CANCELED
1535 "No mesh on sub-shape"] #COMPERR_NO_MESH_ON_SHAPE
1537 if err.code < len(stdErrors): errText = stdErrors[err.code]
1539 errText = "code %s" % -err.code
1540 if errText: errText += ". "
1541 errText += err.comment
1542 if allReasons: allReasons += "\n"
1544 allReasons += '- "%s"%s - %s' %(err.algoName, shapeText, errText)
1546 allReasons += '- "%s" failed%s. Error: %s' %(err.algoName, shapeText, errText)
1550 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
1552 if err.isGlobalAlgo:
1560 reason = '%s %sD algorithm is missing' % (glob, dim)
1561 elif err.state == HYP_MISSING:
1562 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
1563 % (glob, dim, name, dim))
1564 elif err.state == HYP_NOTCONFORM:
1565 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
1566 elif err.state == HYP_BAD_PARAMETER:
1567 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
1568 % ( glob, dim, name ))
1569 elif err.state == HYP_BAD_GEOMETRY:
1570 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
1571 'geometry' % ( glob, dim, name ))
1572 elif err.state == HYP_HIDDEN_ALGO:
1573 reason = ('%s %sD algorithm "%s" is ignored due to presence of a %s '
1574 'algorithm of upper dimension generating %sD mesh'
1575 % ( glob, dim, name, glob, dim ))
1577 reason = ("For unknown reason. "
1578 "Developer, revise Mesh.Compute() implementation in smeshBuilder.py!")
1580 if allReasons: allReasons += "\n"
1581 allReasons += "- " + reason
1583 if not ok or allReasons != "":
1584 msg = '"' + GetName(self.mesh) + '"'
1585 if ok: msg += " has been computed with warnings"
1586 else: msg += " has not been computed"
1587 if allReasons != "": msg += ":"
1592 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
1593 if not isinstance( refresh, list): # not a call from subMesh.Compute()
1594 smeshgui = salome.ImportComponentGUI("SMESH")
1595 smeshgui.Init(self.mesh.GetStudyId())
1596 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
1597 if refresh: salome.sg.updateObjBrowser(True)
1601 ## Return a list of error messages (SMESH.ComputeError) of the last Compute()
1602 # @ingroup l2_construct
1603 def GetComputeErrors(self, shape=0 ):
1605 shape = self.mesh.GetShapeToMesh()
1606 return self.smeshpyD.GetComputeErrors( self.mesh, shape )
1608 ## Return a name of a sub-shape by its ID
1609 # @param subShapeID a unique ID of a sub-shape
1610 # @return a string describing the sub-shape; possible variants:
1611 # - "Face_12" (published sub-shape)
1612 # - FACE #3 (not published sub-shape)
1613 # - sub-shape #3 (invalid sub-shape ID)
1614 # - #3 (error in this function)
1615 # @ingroup l1_auxiliary
1616 def GetSubShapeName(self, subShapeID ):
1617 if not self.mesh.HasShapeToMesh():
1621 mainIOR = salome.orb.object_to_string( self.GetShape() )
1622 for sname in salome.myStudyManager.GetOpenStudies():
1623 s = salome.myStudyManager.GetStudyByName(sname)
1625 mainSO = s.FindObjectIOR(mainIOR)
1626 if not mainSO: continue
1628 shapeText = '"%s"' % mainSO.GetName()
1629 subIt = s.NewChildIterator(mainSO)
1631 subSO = subIt.Value()
1633 obj = subSO.GetObject()
1634 if not obj: continue
1635 go = obj._narrow( geomBuilder.GEOM._objref_GEOM_Object )
1638 ids = self.geompyD.GetSubShapeID( self.GetShape(), go )
1641 if ids == subShapeID:
1642 shapeText = '"%s"' % subSO.GetName()
1645 shape = self.geompyD.GetSubShape( self.GetShape(), [subShapeID])
1647 shapeText = '%s #%s' % (shape.GetShapeType(), subShapeID)
1649 shapeText = 'sub-shape #%s' % (subShapeID)
1651 shapeText = "#%s" % (subShapeID)
1654 ## Return a list of sub-shapes meshing of which failed, grouped into GEOM groups by
1655 # error of an algorithm
1656 # @param publish if @c True, the returned groups will be published in the study
1657 # @return a list of GEOM groups each named after a failed algorithm
1658 # @ingroup l2_construct
1659 def GetFailedShapes(self, publish=False):
1662 computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, self.GetShape() )
1663 for err in computeErrors:
1664 shape = self.geompyD.GetSubShape( self.GetShape(), [err.subShapeID])
1665 if not shape: continue
1666 if err.algoName in algo2shapes:
1667 algo2shapes[ err.algoName ].append( shape )
1669 algo2shapes[ err.algoName ] = [ shape ]
1673 for algoName, shapes in list(algo2shapes.items()):
1675 groupType = self.smeshpyD.EnumToLong( shapes[0].GetShapeType() )
1676 otherTypeShapes = []
1678 group = self.geompyD.CreateGroup( self.geom, groupType )
1679 for shape in shapes:
1680 if shape.GetShapeType() == shapes[0].GetShapeType():
1681 sameTypeShapes.append( shape )
1683 otherTypeShapes.append( shape )
1684 self.geompyD.UnionList( group, sameTypeShapes )
1686 group.SetName( "%s %s" % ( algoName, shapes[0].GetShapeType() ))
1688 group.SetName( algoName )
1689 groups.append( group )
1690 shapes = otherTypeShapes
1693 for group in groups:
1694 self.geompyD.addToStudyInFather( self.geom, group, group.GetName() )
1697 ## Return sub-mesh objects list in meshing order
1698 # @return list of lists of sub-meshes
1699 # @ingroup l2_construct
1700 def GetMeshOrder(self):
1701 return self.mesh.GetMeshOrder()
1703 ## Set order in which concurrent sub-meshes should be meshed
1704 # @param submeshes list of lists of sub-meshes
1705 # @ingroup l2_construct
1706 def SetMeshOrder(self, submeshes):
1707 return self.mesh.SetMeshOrder(submeshes)
1709 ## Remove all nodes and elements generated on geometry. Imported elements remain.
1710 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1711 # @ingroup l2_construct
1712 def Clear(self, refresh=False):
1714 if ( salome.sg.hasDesktop() and
1715 salome.myStudyManager.GetStudyByID( self.mesh.GetStudyId() ) ):
1716 smeshgui = salome.ImportComponentGUI("SMESH")
1717 smeshgui.Init(self.mesh.GetStudyId())
1718 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1719 if refresh: salome.sg.updateObjBrowser(True)
1721 ## Remove all nodes and elements of indicated shape
1722 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
1723 # @param geomId the ID of a sub-shape to remove elements on
1724 # @ingroup l2_submeshes
1725 def ClearSubMesh(self, geomId, refresh=False):
1726 self.mesh.ClearSubMesh(geomId)
1727 if salome.sg.hasDesktop():
1728 smeshgui = salome.ImportComponentGUI("SMESH")
1729 smeshgui.Init(self.mesh.GetStudyId())
1730 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
1731 if refresh: salome.sg.updateObjBrowser(True)
1733 ## Compute a tetrahedral mesh using AutomaticLength + MEFISTO + Tetrahedron
1734 # @param fineness [0.0,1.0] defines mesh fineness
1735 # @return True or False
1736 # @ingroup l3_algos_basic
1737 def AutomaticTetrahedralization(self, fineness=0):
1738 dim = self.MeshDimension()
1740 self.RemoveGlobalHypotheses()
1741 self.Segment().AutomaticLength(fineness)
1743 self.Triangle().LengthFromEdges()
1748 return self.Compute()
1750 ## Compute an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
1751 # @param fineness [0.0, 1.0] defines mesh fineness
1752 # @return True or False
1753 # @ingroup l3_algos_basic
1754 def AutomaticHexahedralization(self, fineness=0):
1755 dim = self.MeshDimension()
1756 # assign the hypotheses
1757 self.RemoveGlobalHypotheses()
1758 self.Segment().AutomaticLength(fineness)
1765 return self.Compute()
1767 ## Assign a hypothesis
1768 # @param hyp a hypothesis to assign
1769 # @param geom a subhape of mesh geometry
1770 # @return SMESH.Hypothesis_Status
1771 # @ingroup l2_editing
1772 def AddHypothesis(self, hyp, geom=0):
1773 if isinstance( hyp, geomBuilder.GEOM._objref_GEOM_Object ):
1774 hyp, geom = geom, hyp
1775 if isinstance( hyp, Mesh_Algorithm ):
1776 hyp = hyp.GetAlgorithm()
1781 geom = self.mesh.GetShapeToMesh()
1784 if self.mesh.HasShapeToMesh():
1785 hyp_type = hyp.GetName()
1786 lib_name = hyp.GetLibName()
1787 # checkAll = ( not geom.IsSame( self.mesh.GetShapeToMesh() ))
1788 # if checkAll and geom:
1789 # checkAll = geom.GetType() == 37
1791 isApplicable = self.smeshpyD.IsApplicable(hyp_type, lib_name, geom, checkAll)
1793 AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
1794 status = self.mesh.AddHypothesis(geom, hyp)
1796 status = HYP_BAD_GEOMETRY, ""
1797 hyp_name = GetName( hyp )
1800 geom_name = geom.GetName()
1801 isAlgo = hyp._narrow( SMESH_Algo )
1802 TreatHypoStatus( status, hyp_name, geom_name, isAlgo, self )
1805 ## Return True if an algorithm of hypothesis is assigned to a given shape
1806 # @param hyp a hypothesis to check
1807 # @param geom a subhape of mesh geometry
1808 # @return True of False
1809 # @ingroup l2_editing
1810 def IsUsedHypothesis(self, hyp, geom):
1811 if not hyp: # or not geom
1813 if isinstance( hyp, Mesh_Algorithm ):
1814 hyp = hyp.GetAlgorithm()
1816 hyps = self.GetHypothesisList(geom)
1818 if h.GetId() == hyp.GetId():
1822 ## Unassign a hypothesis
1823 # @param hyp a hypothesis to unassign
1824 # @param geom a sub-shape of mesh geometry
1825 # @return SMESH.Hypothesis_Status
1826 # @ingroup l2_editing
1827 def RemoveHypothesis(self, hyp, geom=0):
1830 if isinstance( hyp, Mesh_Algorithm ):
1831 hyp = hyp.GetAlgorithm()
1837 if self.IsUsedHypothesis( hyp, shape ):
1838 return self.mesh.RemoveHypothesis( shape, hyp )
1839 hypName = GetName( hyp )
1840 geoName = GetName( shape )
1841 print("WARNING: RemoveHypothesis() failed as '%s' is not assigned to '%s' shape" % ( hypName, geoName ))
1844 ## Get the list of hypotheses added on a geometry
1845 # @param geom a sub-shape of mesh geometry
1846 # @return the sequence of SMESH_Hypothesis
1847 # @ingroup l2_editing
1848 def GetHypothesisList(self, geom):
1849 return self.mesh.GetHypothesisList( geom )
1851 ## Remove all global hypotheses
1852 # @ingroup l2_editing
1853 def RemoveGlobalHypotheses(self):
1854 current_hyps = self.mesh.GetHypothesisList( self.geom )
1855 for hyp in current_hyps:
1856 self.mesh.RemoveHypothesis( self.geom, hyp )
1860 ## Export the mesh in a file in MED format
1861 ## allowing to overwrite the file if it exists or add the exported data to its contents
1862 # @param f is the file name
1863 # @param auto_groups boolean parameter for creating/not creating
1864 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1865 # the typical use is auto_groups=False.
1866 # @param version MED format version (MED_V2_1 or MED_V2_2,
1867 # the latter meaning any current version). The parameter is
1868 # obsolete since MED_V2_1 is no longer supported.
1869 # @param overwrite boolean parameter for overwriting/not overwriting the file
1870 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1871 # @param autoDimension if @c True (default), a space dimension of a MED mesh can be either
1872 # - 1D if all mesh nodes lie on OX coordinate axis, or
1873 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1874 # - 3D in the rest cases.<br>
1875 # If @a autoDimension is @c False, the space dimension is always 3.
1876 # @param fields list of GEOM fields defined on the shape to mesh.
1877 # @param geomAssocFields each character of this string means a need to export a
1878 # corresponding field; correspondence between fields and characters is following:
1879 # - 'v' stands for "_vertices _" field;
1880 # - 'e' stands for "_edges _" field;
1881 # - 'f' stands for "_faces _" field;
1882 # - 's' stands for "_solids _" field.
1883 # @ingroup l2_impexp
1884 def ExportMED(self, f, auto_groups=0, version=MED_V2_2,
1885 overwrite=1, meshPart=None, autoDimension=True, fields=[], geomAssocFields=''):
1886 if meshPart or fields or geomAssocFields:
1887 unRegister = genObjUnRegister()
1888 if isinstance( meshPart, list ):
1889 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1890 unRegister.set( meshPart )
1891 self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension,
1892 fields, geomAssocFields)
1894 self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension)
1896 ## Export the mesh in a file in SAUV format
1897 # @param f is the file name
1898 # @param auto_groups boolean parameter for creating/not creating
1899 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1900 # the typical use is auto_groups=false.
1901 # @ingroup l2_impexp
1902 def ExportSAUV(self, f, auto_groups=0):
1903 self.mesh.ExportSAUV(f, auto_groups)
1905 ## Export the mesh in a file in DAT format
1906 # @param f the file name
1907 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1908 # @ingroup l2_impexp
1909 def ExportDAT(self, f, meshPart=None):
1911 unRegister = genObjUnRegister()
1912 if isinstance( meshPart, list ):
1913 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1914 unRegister.set( meshPart )
1915 self.mesh.ExportPartToDAT( meshPart, f )
1917 self.mesh.ExportDAT(f)
1919 ## Export the mesh in a file in UNV format
1920 # @param f the file name
1921 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1922 # @ingroup l2_impexp
1923 def ExportUNV(self, f, meshPart=None):
1925 unRegister = genObjUnRegister()
1926 if isinstance( meshPart, list ):
1927 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1928 unRegister.set( meshPart )
1929 self.mesh.ExportPartToUNV( meshPart, f )
1931 self.mesh.ExportUNV(f)
1933 ## Export the mesh in a file in STL format
1934 # @param f the file name
1935 # @param ascii defines the file encoding
1936 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1937 # @ingroup l2_impexp
1938 def ExportSTL(self, f, ascii=1, meshPart=None):
1940 unRegister = genObjUnRegister()
1941 if isinstance( meshPart, list ):
1942 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1943 unRegister.set( meshPart )
1944 self.mesh.ExportPartToSTL( meshPart, f, ascii )
1946 self.mesh.ExportSTL(f, ascii)
1948 ## Export the mesh in a file in CGNS format
1949 # @param f is the file name
1950 # @param overwrite boolean parameter for overwriting/not overwriting the file
1951 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1952 # @ingroup l2_impexp
1953 def ExportCGNS(self, f, overwrite=1, meshPart=None):
1954 unRegister = genObjUnRegister()
1955 if isinstance( meshPart, list ):
1956 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1957 unRegister.set( meshPart )
1958 if isinstance( meshPart, Mesh ):
1959 meshPart = meshPart.mesh
1961 meshPart = self.mesh
1962 self.mesh.ExportCGNS(meshPart, f, overwrite)
1964 ## Export the mesh in a file in GMF format.
1965 # GMF files must have .mesh extension for the ASCII format and .meshb for
1966 # the bynary format. Other extensions are not allowed.
1967 # @param f is the file name
1968 # @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
1969 # @ingroup l2_impexp
1970 def ExportGMF(self, f, meshPart=None):
1971 unRegister = genObjUnRegister()
1972 if isinstance( meshPart, list ):
1973 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
1974 unRegister.set( meshPart )
1975 if isinstance( meshPart, Mesh ):
1976 meshPart = meshPart.mesh
1978 meshPart = self.mesh
1979 self.mesh.ExportGMF(meshPart, f, True)
1981 ## Deprecated, used only for compatibility! Please, use ExportMED() method instead.
1982 # Export the mesh in a file in MED format
1983 # allowing to overwrite the file if it exists or add the exported data to its contents
1984 # @param f the file name
1985 # @param version MED format version (MED_V2_1 or MED_V2_2,
1986 # the latter meaning any current version). The parameter is
1987 # obsolete since MED_V2_1 is no longer supported.
1988 # @param opt boolean parameter for creating/not creating
1989 # the groups Group_On_All_Nodes, Group_On_All_Faces, ...
1990 # @param overwrite boolean parameter for overwriting/not overwriting the file
1991 # @param autoDimension if @c True (default), a space dimension of a MED mesh can be either
1992 # - 1D if all mesh nodes lie on OX coordinate axis, or
1993 # - 2D if all mesh nodes lie on XOY coordinate plane, or
1994 # - 3D in the rest cases.<br>
1995 # If @a autoDimension is @c False, the space dimension is always 3.
1996 # @ingroup l2_impexp
1997 def ExportToMED(self, f, version=MED_V2_2, opt=0, overwrite=1, autoDimension=True):
1998 self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
2000 # Operations with groups:
2001 # ----------------------
2003 ## Create an empty mesh group
2004 # @param elementType the type of elements in the group; either of
2005 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
2006 # @param name the name of the mesh group
2007 # @return SMESH_Group
2008 # @ingroup l2_grps_create
2009 def CreateEmptyGroup(self, elementType, name):
2010 return self.mesh.CreateGroup(elementType, name)
2012 ## Create a mesh group based on the geometric object \a grp
2013 # and gives a \a name, \n if this parameter is not defined
2014 # the name is the same as the geometric group name \n
2015 # Note: Works like GroupOnGeom().
2016 # @param grp a geometric group, a vertex, an edge, a face or a solid
2017 # @param name the name of the mesh group
2018 # @return SMESH_GroupOnGeom
2019 # @ingroup l2_grps_create
2020 def Group(self, grp, name=""):
2021 return self.GroupOnGeom(grp, name)
2023 ## Create a mesh group based on the geometrical object \a grp
2024 # and gives a \a name, \n if this parameter is not defined
2025 # the name is the same as the geometrical group name
2026 # @param grp a geometrical group, a vertex, an edge, a face or a solid
2027 # @param name the name of the mesh group
2028 # @param typ the type of elements in the group; either of
2029 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME). If not set, it is
2030 # automatically detected by the type of the geometry
2031 # @return SMESH_GroupOnGeom
2032 # @ingroup l2_grps_create
2033 def GroupOnGeom(self, grp, name="", typ=None):
2034 AssureGeomPublished( self, grp, name )
2036 name = grp.GetName()
2038 typ = self._groupTypeFromShape( grp )
2039 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
2041 ## Pivate method to get a type of group on geometry
2042 def _groupTypeFromShape( self, shape ):
2043 tgeo = str(shape.GetShapeType())
2044 if tgeo == "VERTEX":
2046 elif tgeo == "EDGE":
2048 elif tgeo == "FACE" or tgeo == "SHELL":
2050 elif tgeo == "SOLID" or tgeo == "COMPSOLID":
2052 elif tgeo == "COMPOUND":
2053 sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
2055 raise ValueError("_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape))
2056 return self._groupTypeFromShape( sub[0] )
2058 raise ValueError("_groupTypeFromShape(): invalid geometry '%s'" % GetName(shape))
2061 ## Create a mesh group with given \a name based on the \a filter which
2062 ## is a special type of group dynamically updating it's contents during
2063 ## mesh modification
2064 # @param typ the type of elements in the group; either of
2065 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
2066 # @param name the name of the mesh group
2067 # @param filter the filter defining group contents
2068 # @return SMESH_GroupOnFilter
2069 # @ingroup l2_grps_create
2070 def GroupOnFilter(self, typ, name, filter):
2071 return self.mesh.CreateGroupFromFilter(typ, name, filter)
2073 ## Create a mesh group by the given ids of elements
2074 # @param groupName the name of the mesh group
2075 # @param elementType the type of elements in the group; either of
2076 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
2077 # @param elemIDs either the list of ids, group, sub-mesh, or filter
2078 # @return SMESH_Group
2079 # @ingroup l2_grps_create
2080 def MakeGroupByIds(self, groupName, elementType, elemIDs):
2081 group = self.mesh.CreateGroup(elementType, groupName)
2082 if hasattr( elemIDs, "GetIDs" ):
2083 if hasattr( elemIDs, "SetMesh" ):
2084 elemIDs.SetMesh( self.GetMesh() )
2085 group.AddFrom( elemIDs )
2090 ## Create a mesh group by the given conditions
2091 # @param groupName the name of the mesh group
2092 # @param elementType the type of elements(SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME)
2093 # @param CritType the type of criterion (SMESH.FT_Taper, SMESH.FT_Area, etc.)
2094 # Type SMESH.FunctorType._items in the Python Console to see all values.
2095 # Note that the items starting from FT_LessThan are not suitable for CritType.
2096 # @param Compare belongs to {SMESH.FT_LessThan, SMESH.FT_MoreThan, SMESH.FT_EqualTo}
2097 # @param Threshold the threshold value (range of ids as string, shape, numeric)
2098 # @param UnaryOp SMESH.FT_LogicalNOT or SMESH.FT_Undefined
2099 # @param Tolerance the tolerance used by SMESH.FT_BelongToGeom, SMESH.FT_BelongToSurface,
2100 # SMESH.FT_LyingOnGeom, SMESH.FT_CoplanarFaces criteria
2101 # @return SMESH_GroupOnFilter
2102 # @ingroup l2_grps_create
2106 CritType=FT_Undefined,
2109 UnaryOp=FT_Undefined,
2111 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Threshold, UnaryOp, FT_Undefined,Tolerance)
2112 group = self.MakeGroupByCriterion(groupName, aCriterion)
2115 ## Create a mesh group by the given criterion
2116 # @param groupName the name of the mesh group
2117 # @param Criterion the instance of Criterion class
2118 # @return SMESH_GroupOnFilter
2119 # @ingroup l2_grps_create
2120 def MakeGroupByCriterion(self, groupName, Criterion):
2121 return self.MakeGroupByCriteria( groupName, [Criterion] )
2123 ## Create a mesh group by the given criteria (list of criteria)
2124 # @param groupName the name of the mesh group
2125 # @param theCriteria the list of criteria
2126 # @param binOp binary operator used when binary operator of criteria is undefined
2127 # @return SMESH_GroupOnFilter
2128 # @ingroup l2_grps_create
2129 def MakeGroupByCriteria(self, groupName, theCriteria, binOp=SMESH.FT_LogicalAND):
2130 aFilter = self.smeshpyD.GetFilterFromCriteria( theCriteria, binOp )
2131 group = self.MakeGroupByFilter(groupName, aFilter)
2134 ## Create a mesh group by the given filter
2135 # @param groupName the name of the mesh group
2136 # @param theFilter the instance of Filter class
2137 # @return SMESH_GroupOnFilter
2138 # @ingroup l2_grps_create
2139 def MakeGroupByFilter(self, groupName, theFilter):
2140 #group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName)
2141 #theFilter.SetMesh( self.mesh )
2142 #group.AddFrom( theFilter )
2143 group = self.GroupOnFilter( theFilter.GetElementType(), groupName, theFilter )
2147 # @ingroup l2_grps_delete
2148 def RemoveGroup(self, group):
2149 self.mesh.RemoveGroup(group)
2151 ## Remove a group with its contents
2152 # @ingroup l2_grps_delete
2153 def RemoveGroupWithContents(self, group):
2154 self.mesh.RemoveGroupWithContents(group)
2156 ## Get the list of groups existing in the mesh in the order
2157 # of creation (starting from the oldest one)
2158 # @param elemType type of elements the groups contain; either of
2159 # (SMESH.ALL, SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME);
2160 # by default groups of elements of all types are returned
2161 # @return a sequence of SMESH_GroupBase
2162 # @ingroup l2_grps_create
2163 def GetGroups(self, elemType = SMESH.ALL):
2164 groups = self.mesh.GetGroups()
2165 if elemType == SMESH.ALL:
2169 if g.GetType() == elemType:
2170 typedGroups.append( g )
2175 ## Get the number of groups existing in the mesh
2176 # @return the quantity of groups as an integer value
2177 # @ingroup l2_grps_create
2179 return self.mesh.NbGroups()
2181 ## Get the list of names of groups existing in the mesh
2182 # @return list of strings
2183 # @ingroup l2_grps_create
2184 def GetGroupNames(self):
2185 groups = self.GetGroups()
2187 for group in groups:
2188 names.append(group.GetName())
2191 ## Find groups by name and type
2192 # @param name name of the group of interest
2193 # @param elemType type of elements the groups contain; either of
2194 # (SMESH.ALL, SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME);
2195 # by default one group of any type of elements is returned
2196 # if elemType == SMESH.ALL then all groups of any type are returned
2197 # @return a list of SMESH_GroupBase's
2198 # @ingroup l2_grps_create
2199 def GetGroupByName(self, name, elemType = None):
2201 for group in self.GetGroups():
2202 if group.GetName() == name:
2203 if elemType is None:
2205 if ( elemType == SMESH.ALL or
2206 group.GetType() == elemType ):
2207 groups.append( group )
2210 ## Produce a union of two groups.
2211 # A new group is created. All mesh elements that are
2212 # present in the initial groups are added to the new one
2213 # @return an instance of SMESH_Group
2214 # @ingroup l2_grps_operon
2215 def UnionGroups(self, group1, group2, name):
2216 return self.mesh.UnionGroups(group1, group2, name)
2218 ## Produce a union list of groups.
2219 # New group is created. All mesh elements that are present in
2220 # initial groups are added to the new one
2221 # @return an instance of SMESH_Group
2222 # @ingroup l2_grps_operon
2223 def UnionListOfGroups(self, groups, name):
2224 return self.mesh.UnionListOfGroups(groups, name)
2226 ## Prodice an intersection of two groups.
2227 # A new group is created. All mesh elements that are common
2228 # for the two initial groups are added to the new one.
2229 # @return an instance of SMESH_Group
2230 # @ingroup l2_grps_operon
2231 def IntersectGroups(self, group1, group2, name):
2232 return self.mesh.IntersectGroups(group1, group2, name)
2234 ## Produce an intersection of groups.
2235 # New group is created. All mesh elements that are present in all
2236 # initial groups simultaneously are added to the new one
2237 # @return an instance of SMESH_Group
2238 # @ingroup l2_grps_operon
2239 def IntersectListOfGroups(self, groups, name):
2240 return self.mesh.IntersectListOfGroups(groups, name)
2242 ## Produce a cut of two groups.
2243 # A new group is created. All mesh elements that are present in
2244 # the main group but are not present in the tool group are added to the new one
2245 # @return an instance of SMESH_Group
2246 # @ingroup l2_grps_operon
2247 def CutGroups(self, main_group, tool_group, name):
2248 return self.mesh.CutGroups(main_group, tool_group, name)
2250 ## Produce a cut of groups.
2251 # A new group is created. All mesh elements that are present in main groups
2252 # but do not present in tool groups are added to the new one
2253 # @return an instance of SMESH_Group
2254 # @ingroup l2_grps_operon
2255 def CutListOfGroups(self, main_groups, tool_groups, name):
2256 return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
2259 # Create a standalone group of entities basing on nodes of other groups.
2260 # \param groups - list of reference groups, sub-meshes or filters, of any type.
2261 # \param elemType - a type of elements to include to the new group; either of
2262 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
2263 # \param name - a name of the new group.
2264 # \param nbCommonNodes - a criterion of inclusion of an element to the new group
2265 # basing on number of element nodes common with reference \a groups.
2266 # Meaning of possible values are:
2267 # - SMESH.ALL_NODES - include if all nodes are common,
2268 # - SMESH.MAIN - include if all corner nodes are common (meaningful for a quadratic mesh),
2269 # - SMESH.AT_LEAST_ONE - include if one or more node is common,
2270 # - SMEHS.MAJORITY - include if half of nodes or more are common.
2271 # \param underlyingOnly - if \c True (default), an element is included to the
2272 # new group provided that it is based on nodes of an element of \a groups;
2273 # in this case the reference \a groups are supposed to be of higher dimension
2274 # than \a elemType, which can be useful for example to get all faces lying on
2275 # volumes of the reference \a groups.
2276 # @return an instance of SMESH_Group
2277 # @ingroup l2_grps_operon
2278 def CreateDimGroup(self, groups, elemType, name,
2279 nbCommonNodes = SMESH.ALL_NODES, underlyingOnly = True):
2280 if isinstance( groups, SMESH._objref_SMESH_IDSource ):
2282 return self.mesh.CreateDimGroup(groups, elemType, name, nbCommonNodes, underlyingOnly)
2285 ## Convert group on geom into standalone group
2286 # @ingroup l2_grps_operon
2287 def ConvertToStandalone(self, group):
2288 return self.mesh.ConvertToStandalone(group)
2290 # Get some info about mesh:
2291 # ------------------------
2293 ## Return the log of nodes and elements added or removed
2294 # since the previous clear of the log.
2295 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
2296 # @return list of log_block structures:
2301 # @ingroup l1_auxiliary
2302 def GetLog(self, clearAfterGet):
2303 return self.mesh.GetLog(clearAfterGet)
2305 ## Clear the log of nodes and elements added or removed since the previous
2306 # clear. Must be used immediately after GetLog if clearAfterGet is false.
2307 # @ingroup l1_auxiliary
2309 self.mesh.ClearLog()
2311 ## Toggle auto color mode on the object.
2312 # @param theAutoColor the flag which toggles auto color mode.
2314 # If switched on, a default color of a new group in Create Group dialog is chosen randomly.
2315 # @ingroup l1_grouping
2316 def SetAutoColor(self, theAutoColor):
2317 self.mesh.SetAutoColor(theAutoColor)
2319 ## Get flag of object auto color mode.
2320 # @return True or False
2321 # @ingroup l1_grouping
2322 def GetAutoColor(self):
2323 return self.mesh.GetAutoColor()
2325 ## Get the internal ID
2326 # @return integer value, which is the internal Id of the mesh
2327 # @ingroup l1_auxiliary
2329 return self.mesh.GetId()
2332 # @return integer value, which is the study Id of the mesh
2333 # @ingroup l1_auxiliary
2334 def GetStudyId(self):
2335 return self.mesh.GetStudyId()
2337 ## Check the group names for duplications.
2338 # Consider the maximum group name length stored in MED file.
2339 # @return True or False
2340 # @ingroup l1_grouping
2341 def HasDuplicatedGroupNamesMED(self):
2342 return self.mesh.HasDuplicatedGroupNamesMED()
2344 ## Obtain the mesh editor tool
2345 # @return an instance of SMESH_MeshEditor
2346 # @ingroup l1_modifying
2347 def GetMeshEditor(self):
2350 ## Wrap a list of IDs of elements or nodes into SMESH_IDSource which
2351 # can be passed as argument to a method accepting mesh, group or sub-mesh
2352 # @param ids list of IDs
2353 # @param elemType type of elements; this parameter is used to distinguish
2354 # IDs of nodes from IDs of elements; by default ids are treated as
2355 # IDs of elements; use SMESH.NODE if ids are IDs of nodes.
2356 # @return an instance of SMESH_IDSource
2357 # @warning call UnRegister() for the returned object as soon as it is no more useful:
2358 # idSrc = mesh.GetIDSource( [1,3,5], SMESH.NODE )
2359 # mesh.DoSomething( idSrc )
2360 # idSrc.UnRegister()
2361 # @ingroup l1_auxiliary
2362 def GetIDSource(self, ids, elemType = SMESH.ALL):
2363 if isinstance( ids, int ):
2365 return self.editor.MakeIDSource(ids, elemType)
2368 # Get informations about mesh contents:
2369 # ------------------------------------
2371 ## Get the mesh stattistic
2372 # @return dictionary type element - count of elements
2373 # @ingroup l1_meshinfo
2374 def GetMeshInfo(self, obj = None):
2375 if not obj: obj = self.mesh
2376 return self.smeshpyD.GetMeshInfo(obj)
2378 ## Return the number of nodes in the mesh
2379 # @return an integer value
2380 # @ingroup l1_meshinfo
2382 return self.mesh.NbNodes()
2384 ## Return the number of elements in the mesh
2385 # @return an integer value
2386 # @ingroup l1_meshinfo
2387 def NbElements(self):
2388 return self.mesh.NbElements()
2390 ## Return the number of 0d elements in the mesh
2391 # @return an integer value
2392 # @ingroup l1_meshinfo
2393 def Nb0DElements(self):
2394 return self.mesh.Nb0DElements()
2396 ## Return the number of ball discrete elements in the mesh
2397 # @return an integer value
2398 # @ingroup l1_meshinfo
2400 return self.mesh.NbBalls()
2402 ## Return the number of edges in the mesh
2403 # @return an integer value
2404 # @ingroup l1_meshinfo
2406 return self.mesh.NbEdges()
2408 ## Return the number of edges with the given order in the mesh
2409 # @param elementOrder the order of elements:
2410 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2411 # @return an integer value
2412 # @ingroup l1_meshinfo
2413 def NbEdgesOfOrder(self, elementOrder):
2414 return self.mesh.NbEdgesOfOrder(elementOrder)
2416 ## Return the number of faces in the mesh
2417 # @return an integer value
2418 # @ingroup l1_meshinfo
2420 return self.mesh.NbFaces()
2422 ## Return the number of faces with the given order in the mesh
2423 # @param elementOrder the order of elements:
2424 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2425 # @return an integer value
2426 # @ingroup l1_meshinfo
2427 def NbFacesOfOrder(self, elementOrder):
2428 return self.mesh.NbFacesOfOrder(elementOrder)
2430 ## Return the number of triangles in the mesh
2431 # @return an integer value
2432 # @ingroup l1_meshinfo
2433 def NbTriangles(self):
2434 return self.mesh.NbTriangles()
2436 ## Return the number of triangles with the given order in the mesh
2437 # @param elementOrder is the order of elements:
2438 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2439 # @return an integer value
2440 # @ingroup l1_meshinfo
2441 def NbTrianglesOfOrder(self, elementOrder):
2442 return self.mesh.NbTrianglesOfOrder(elementOrder)
2444 ## Return the number of biquadratic triangles in the mesh
2445 # @return an integer value
2446 # @ingroup l1_meshinfo
2447 def NbBiQuadTriangles(self):
2448 return self.mesh.NbBiQuadTriangles()
2450 ## Return the number of quadrangles in the mesh
2451 # @return an integer value
2452 # @ingroup l1_meshinfo
2453 def NbQuadrangles(self):
2454 return self.mesh.NbQuadrangles()
2456 ## Return the number of quadrangles with the given order in the mesh
2457 # @param elementOrder the order of elements:
2458 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2459 # @return an integer value
2460 # @ingroup l1_meshinfo
2461 def NbQuadranglesOfOrder(self, elementOrder):
2462 return self.mesh.NbQuadranglesOfOrder(elementOrder)
2464 ## Return the number of biquadratic quadrangles in the mesh
2465 # @return an integer value
2466 # @ingroup l1_meshinfo
2467 def NbBiQuadQuadrangles(self):
2468 return self.mesh.NbBiQuadQuadrangles()
2470 ## Return the number of polygons of given order in the mesh
2471 # @param elementOrder the order of elements:
2472 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2473 # @return an integer value
2474 # @ingroup l1_meshinfo
2475 def NbPolygons(self, elementOrder = SMESH.ORDER_ANY):
2476 return self.mesh.NbPolygonsOfOrder(elementOrder)
2478 ## Return the number of volumes in the mesh
2479 # @return an integer value
2480 # @ingroup l1_meshinfo
2481 def NbVolumes(self):
2482 return self.mesh.NbVolumes()
2484 ## Return the number of volumes with the given order in the mesh
2485 # @param elementOrder the order of elements:
2486 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2487 # @return an integer value
2488 # @ingroup l1_meshinfo
2489 def NbVolumesOfOrder(self, elementOrder):
2490 return self.mesh.NbVolumesOfOrder(elementOrder)
2492 ## Return the number of tetrahedrons in the mesh
2493 # @return an integer value
2494 # @ingroup l1_meshinfo
2496 return self.mesh.NbTetras()
2498 ## Return the number of tetrahedrons with the given order in the mesh
2499 # @param elementOrder the order of elements:
2500 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2501 # @return an integer value
2502 # @ingroup l1_meshinfo
2503 def NbTetrasOfOrder(self, elementOrder):
2504 return self.mesh.NbTetrasOfOrder(elementOrder)
2506 ## Return the number of hexahedrons in the mesh
2507 # @return an integer value
2508 # @ingroup l1_meshinfo
2510 return self.mesh.NbHexas()
2512 ## Return the number of hexahedrons with the given order in the mesh
2513 # @param elementOrder the order of elements:
2514 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2515 # @return an integer value
2516 # @ingroup l1_meshinfo
2517 def NbHexasOfOrder(self, elementOrder):
2518 return self.mesh.NbHexasOfOrder(elementOrder)
2520 ## Return the number of triquadratic hexahedrons in the mesh
2521 # @return an integer value
2522 # @ingroup l1_meshinfo
2523 def NbTriQuadraticHexas(self):
2524 return self.mesh.NbTriQuadraticHexas()
2526 ## Return the number of pyramids in the mesh
2527 # @return an integer value
2528 # @ingroup l1_meshinfo
2529 def NbPyramids(self):
2530 return self.mesh.NbPyramids()
2532 ## Return the number of pyramids with the given order in the mesh
2533 # @param elementOrder the order of elements:
2534 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2535 # @return an integer value
2536 # @ingroup l1_meshinfo
2537 def NbPyramidsOfOrder(self, elementOrder):
2538 return self.mesh.NbPyramidsOfOrder(elementOrder)
2540 ## Return the number of prisms in the mesh
2541 # @return an integer value
2542 # @ingroup l1_meshinfo
2544 return self.mesh.NbPrisms()
2546 ## Return the number of prisms with the given order in the mesh
2547 # @param elementOrder the order of elements:
2548 # SMESH.ORDER_ANY, SMESH.ORDER_LINEAR or SMESH.ORDER_QUADRATIC
2549 # @return an integer value
2550 # @ingroup l1_meshinfo
2551 def NbPrismsOfOrder(self, elementOrder):
2552 return self.mesh.NbPrismsOfOrder(elementOrder)
2554 ## Return the number of hexagonal prisms in the mesh
2555 # @return an integer value
2556 # @ingroup l1_meshinfo
2557 def NbHexagonalPrisms(self):
2558 return self.mesh.NbHexagonalPrisms()
2560 ## Return the number of polyhedrons in the mesh
2561 # @return an integer value
2562 # @ingroup l1_meshinfo
2563 def NbPolyhedrons(self):
2564 return self.mesh.NbPolyhedrons()
2566 ## Return the number of submeshes in the mesh
2567 # @return an integer value
2568 # @ingroup l1_meshinfo
2569 def NbSubMesh(self):
2570 return self.mesh.NbSubMesh()
2572 ## Return the list of mesh elements IDs
2573 # @return the list of integer values
2574 # @ingroup l1_meshinfo
2575 def GetElementsId(self):
2576 return self.mesh.GetElementsId()
2578 ## Return the list of IDs of mesh elements with the given type
2579 # @param elementType the required type of elements, either of
2580 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2581 # @return list of integer values
2582 # @ingroup l1_meshinfo
2583 def GetElementsByType(self, elementType):
2584 return self.mesh.GetElementsByType(elementType)
2586 ## Return the list of mesh nodes IDs
2587 # @return the list of integer values
2588 # @ingroup l1_meshinfo
2589 def GetNodesId(self):
2590 return self.mesh.GetNodesId()
2592 # Get the information about mesh elements:
2593 # ------------------------------------
2595 ## Return the type of mesh element
2596 # @return the value from SMESH::ElementType enumeration
2597 # Type SMESH.ElementType._items in the Python Console to see all possible values.
2598 # @ingroup l1_meshinfo
2599 def GetElementType(self, id, iselem=True):
2600 return self.mesh.GetElementType(id, iselem)
2602 ## Return the geometric type of mesh element
2603 # @return the value from SMESH::EntityType enumeration
2604 # Type SMESH.EntityType._items in the Python Console to see all possible values.
2605 # @ingroup l1_meshinfo
2606 def GetElementGeomType(self, id):
2607 return self.mesh.GetElementGeomType(id)
2609 ## Return the shape type of mesh element
2610 # @return the value from SMESH::GeometryType enumeration.
2611 # Type SMESH.GeometryType._items in the Python Console to see all possible values.
2612 # @ingroup l1_meshinfo
2613 def GetElementShape(self, id):
2614 return self.mesh.GetElementShape(id)
2616 ## Return the list of submesh elements IDs
2617 # @param Shape a geom object(sub-shape)
2618 # Shape must be the sub-shape of a ShapeToMesh()
2619 # @return the list of integer values
2620 # @ingroup l1_meshinfo
2621 def GetSubMeshElementsId(self, Shape):
2622 if isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object):
2623 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2626 return self.mesh.GetSubMeshElementsId(ShapeID)
2628 ## Return the list of submesh nodes IDs
2629 # @param Shape a geom object(sub-shape)
2630 # Shape must be the sub-shape of a ShapeToMesh()
2631 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
2632 # @return the list of integer values
2633 # @ingroup l1_meshinfo
2634 def GetSubMeshNodesId(self, Shape, all):
2635 if isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object):
2636 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2639 return self.mesh.GetSubMeshNodesId(ShapeID, all)
2641 ## Return type of elements on given shape
2642 # @param Shape a geom object(sub-shape)
2643 # Shape must be a sub-shape of a ShapeToMesh()
2644 # @return element type
2645 # @ingroup l1_meshinfo
2646 def GetSubMeshElementType(self, Shape):
2647 if isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object):
2648 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
2651 return self.mesh.GetSubMeshElementType(ShapeID)
2653 ## Get the mesh description
2654 # @return string value
2655 # @ingroup l1_meshinfo
2657 return self.mesh.Dump()
2660 # Get the information about nodes and elements of a mesh by its IDs:
2661 # -----------------------------------------------------------
2663 ## Get XYZ coordinates of a node
2664 # \n If there is no nodes for the given ID - return an empty list
2665 # @return a list of double precision values
2666 # @ingroup l1_meshinfo
2667 def GetNodeXYZ(self, id):
2668 return self.mesh.GetNodeXYZ(id)
2670 ## Return list of IDs of inverse elements for the given node
2671 # \n If there is no node for the given ID - return an empty list
2672 # @return a list of integer values
2673 # @ingroup l1_meshinfo
2674 def GetNodeInverseElements(self, id):
2675 return self.mesh.GetNodeInverseElements(id)
2677 ## Return the position of a node on the shape
2678 # @return SMESH::NodePosition
2679 # @ingroup l1_meshinfo
2680 def GetNodePosition(self,NodeID):
2681 return self.mesh.GetNodePosition(NodeID)
2683 ## Return the position of an element on the shape
2684 # @return SMESH::ElementPosition
2685 # @ingroup l1_meshinfo
2686 def GetElementPosition(self,ElemID):
2687 return self.mesh.GetElementPosition(ElemID)
2689 ## Return the ID of the shape, on which the given node was generated.
2690 # @return an integer value > 0 or -1 if there is no node for the given
2691 # ID or the node is not assigned to any geometry
2692 # @ingroup l1_meshinfo
2693 def GetShapeID(self, id):
2694 return self.mesh.GetShapeID(id)
2696 ## Return the ID of the shape, on which the given element was generated.
2697 # @return an integer value > 0 or -1 if there is no element for the given
2698 # ID or the element is not assigned to any geometry
2699 # @ingroup l1_meshinfo
2700 def GetShapeIDForElem(self,id):
2701 return self.mesh.GetShapeIDForElem(id)
2703 ## Return the number of nodes of the given element
2704 # @return an integer value > 0 or -1 if there is no element for the given ID
2705 # @ingroup l1_meshinfo
2706 def GetElemNbNodes(self, id):
2707 return self.mesh.GetElemNbNodes(id)
2709 ## Return the node ID the given (zero based) index for the given element
2710 # \n If there is no element for the given ID - return -1
2711 # \n If there is no node for the given index - return -2
2712 # @return an integer value
2713 # @ingroup l1_meshinfo
2714 def GetElemNode(self, id, index):
2715 return self.mesh.GetElemNode(id, index)
2717 ## Return the IDs of nodes of the given element
2718 # @return a list of integer values
2719 # @ingroup l1_meshinfo
2720 def GetElemNodes(self, id):
2721 return self.mesh.GetElemNodes(id)
2723 ## Return true if the given node is the medium node in the given quadratic element
2724 # @ingroup l1_meshinfo
2725 def IsMediumNode(self, elementID, nodeID):
2726 return self.mesh.IsMediumNode(elementID, nodeID)
2728 ## Return true if the given node is the medium node in one of quadratic elements
2729 # @param nodeID ID of the node
2730 # @param elementType the type of elements to check a state of the node, either of
2731 # (SMESH.ALL, SMESH.NODE, SMESH.EDGE, SMESH.FACE or SMESH.VOLUME)
2732 # @ingroup l1_meshinfo
2733 def IsMediumNodeOfAnyElem(self, nodeID, elementType = SMESH.ALL ):
2734 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
2736 ## Return the number of edges for the given element
2737 # @ingroup l1_meshinfo
2738 def ElemNbEdges(self, id):
2739 return self.mesh.ElemNbEdges(id)
2741 ## Return the number of faces for the given element
2742 # @ingroup l1_meshinfo
2743 def ElemNbFaces(self, id):
2744 return self.mesh.ElemNbFaces(id)
2746 ## Return nodes of given face (counted from zero) for given volumic element.
2747 # @ingroup l1_meshinfo
2748 def GetElemFaceNodes(self,elemId, faceIndex):
2749 return self.mesh.GetElemFaceNodes(elemId, faceIndex)
2751 ## Return three components of normal of given mesh face
2752 # (or an empty array in KO case)
2753 # @ingroup l1_meshinfo
2754 def GetFaceNormal(self, faceId, normalized=False):
2755 return self.mesh.GetFaceNormal(faceId,normalized)
2757 ## Return an element based on all given nodes.
2758 # @ingroup l1_meshinfo
2759 def FindElementByNodes(self,nodes):
2760 return self.mesh.FindElementByNodes(nodes)
2762 ## Return true if the given element is a polygon
2763 # @ingroup l1_meshinfo
2764 def IsPoly(self, id):
2765 return self.mesh.IsPoly(id)
2767 ## Return true if the given element is quadratic
2768 # @ingroup l1_meshinfo
2769 def IsQuadratic(self, id):
2770 return self.mesh.IsQuadratic(id)
2772 ## Return diameter of a ball discrete element or zero in case of an invalid \a id
2773 # @ingroup l1_meshinfo
2774 def GetBallDiameter(self, id):
2775 return self.mesh.GetBallDiameter(id)
2777 ## Return XYZ coordinates of the barycenter of the given element
2778 # \n If there is no element for the given ID - return an empty list
2779 # @return a list of three double values
2780 # @ingroup l1_meshinfo
2781 def BaryCenter(self, id):
2782 return self.mesh.BaryCenter(id)
2784 ## Pass mesh elements through the given filter and return IDs of fitting elements
2785 # @param theFilter SMESH_Filter
2786 # @return a list of ids
2787 # @ingroup l1_controls
2788 def GetIdsFromFilter(self, theFilter):
2789 theFilter.SetMesh( self.mesh )
2790 return theFilter.GetIDs()
2792 # Get mesh measurements information:
2793 # ------------------------------------
2795 ## Verify whether a 2D mesh element has free edges (edges connected to one face only)\n
2796 # Return a list of special structures (borders).
2797 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
2798 # @ingroup l1_measurements
2799 def GetFreeBorders(self):
2800 aFilterMgr = self.smeshpyD.CreateFilterManager()
2801 aPredicate = aFilterMgr.CreateFreeEdges()
2802 aPredicate.SetMesh(self.mesh)
2803 aBorders = aPredicate.GetBorders()
2804 aFilterMgr.UnRegister()
2807 ## Get minimum distance between two nodes, elements or distance to the origin
2808 # @param id1 first node/element id
2809 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2810 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2811 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2812 # @return minimum distance value
2813 # @sa GetMinDistance()
2814 # @ingroup l1_measurements
2815 def MinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2816 aMeasure = self.GetMinDistance(id1, id2, isElem1, isElem2)
2817 return aMeasure.value
2819 ## Get measure structure specifying minimum distance data between two objects
2820 # @param id1 first node/element id
2821 # @param id2 second node/element id (if 0, distance from @a id1 to the origin is computed)
2822 # @param isElem1 @c True if @a id1 is element id, @c False if it is node id
2823 # @param isElem2 @c True if @a id2 is element id, @c False if it is node id
2824 # @return Measure structure
2826 # @ingroup l1_measurements
2827 def GetMinDistance(self, id1, id2=0, isElem1=False, isElem2=False):
2829 id1 = self.editor.MakeIDSource([id1], SMESH.FACE)
2831 id1 = self.editor.MakeIDSource([id1], SMESH.NODE)
2834 id2 = self.editor.MakeIDSource([id2], SMESH.FACE)
2836 id2 = self.editor.MakeIDSource([id2], SMESH.NODE)
2841 aMeasurements = self.smeshpyD.CreateMeasurements()
2842 aMeasure = aMeasurements.MinDistance(id1, id2)
2843 genObjUnRegister([aMeasurements,id1, id2])
2846 ## Get bounding box of the specified object(s)
2847 # @param objects single source object or list of source objects or list of nodes/elements IDs
2848 # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2849 # @c False specifies that @a objects are nodes
2850 # @return tuple of six values (minX, minY, minZ, maxX, maxY, maxZ)
2851 # @sa GetBoundingBox()
2852 # @ingroup l1_measurements
2853 def BoundingBox(self, objects=None, isElem=False):
2854 result = self.GetBoundingBox(objects, isElem)
2858 result = (result.minX, result.minY, result.minZ, result.maxX, result.maxY, result.maxZ)
2861 ## Get measure structure specifying bounding box data of the specified object(s)
2862 # @param IDs single source object or list of source objects or list of nodes/elements IDs
2863 # @param isElem if @a IDs is a list of IDs, @c True value in this parameters specifies that @a objects are elements,
2864 # @c False specifies that @a objects are nodes
2865 # @return Measure structure
2867 # @ingroup l1_measurements
2868 def GetBoundingBox(self, IDs=None, isElem=False):
2871 elif isinstance(IDs, tuple):
2873 if not isinstance(IDs, list):
2875 if len(IDs) > 0 and isinstance(IDs[0], int):
2878 unRegister = genObjUnRegister()
2880 if isinstance(o, Mesh):
2881 srclist.append(o.mesh)
2882 elif hasattr(o, "_narrow"):
2883 src = o._narrow(SMESH.SMESH_IDSource)
2884 if src: srclist.append(src)
2886 elif isinstance(o, list):
2888 srclist.append(self.editor.MakeIDSource(o, SMESH.FACE))
2890 srclist.append(self.editor.MakeIDSource(o, SMESH.NODE))
2891 unRegister.set( srclist[-1] )
2894 aMeasurements = self.smeshpyD.CreateMeasurements()
2895 unRegister.set( aMeasurements )
2896 aMeasure = aMeasurements.BoundingBox(srclist)
2899 # Mesh edition (SMESH_MeshEditor functionality):
2900 # ---------------------------------------------
2902 ## Remove the elements from the mesh by ids
2903 # @param IDsOfElements is a list of ids of elements to remove
2904 # @return True or False
2905 # @ingroup l2_modif_del
2906 def RemoveElements(self, IDsOfElements):
2907 return self.editor.RemoveElements(IDsOfElements)
2909 ## Remove nodes from mesh by ids
2910 # @param IDsOfNodes is a list of ids of nodes to remove
2911 # @return True or False
2912 # @ingroup l2_modif_del
2913 def RemoveNodes(self, IDsOfNodes):
2914 return self.editor.RemoveNodes(IDsOfNodes)
2916 ## Remove all orphan (free) nodes from mesh
2917 # @return number of the removed nodes
2918 # @ingroup l2_modif_del
2919 def RemoveOrphanNodes(self):
2920 return self.editor.RemoveOrphanNodes()
2922 ## Add a node to the mesh by coordinates
2923 # @return Id of the new node
2924 # @ingroup l2_modif_add
2925 def AddNode(self, x, y, z):
2926 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
2927 if hasVars: self.mesh.SetParameters(Parameters)
2928 return self.editor.AddNode( x, y, z)
2930 ## Create a 0D element on a node with given number.
2931 # @param IDOfNode the ID of node for creation of the element.
2932 # @param DuplicateElements to add one more 0D element to a node or not
2933 # @return the Id of the new 0D element
2934 # @ingroup l2_modif_add
2935 def Add0DElement( self, IDOfNode, DuplicateElements=True ):
2936 return self.editor.Add0DElement( IDOfNode, DuplicateElements )
2938 ## Create 0D elements on all nodes of the given elements except those
2939 # nodes on which a 0D element already exists.
2940 # @param theObject an object on whose nodes 0D elements will be created.
2941 # It can be mesh, sub-mesh, group, list of element IDs or a holder
2942 # of nodes IDs created by calling mesh.GetIDSource( nodes, SMESH.NODE )
2943 # @param theGroupName optional name of a group to add 0D elements created
2944 # and/or found on nodes of \a theObject.
2945 # @param DuplicateElements to add one more 0D element to a node or not
2946 # @return an object (a new group or a temporary SMESH_IDSource) holding
2947 # IDs of new and/or found 0D elements. IDs of 0D elements
2948 # can be retrieved from the returned object by calling GetIDs()
2949 # @ingroup l2_modif_add
2950 def Add0DElementsToAllNodes(self, theObject, theGroupName="", DuplicateElements=False):
2951 unRegister = genObjUnRegister()
2952 if isinstance( theObject, Mesh ):
2953 theObject = theObject.GetMesh()
2954 elif isinstance( theObject, list ):
2955 theObject = self.GetIDSource( theObject, SMESH.ALL )
2956 unRegister.set( theObject )
2957 return self.editor.Create0DElementsOnAllNodes( theObject, theGroupName, DuplicateElements )
2959 ## Create a ball element on a node with given ID.
2960 # @param IDOfNode the ID of node for creation of the element.
2961 # @param diameter the bal diameter.
2962 # @return the Id of the new ball element
2963 # @ingroup l2_modif_add
2964 def AddBall(self, IDOfNode, diameter):
2965 return self.editor.AddBall( IDOfNode, diameter )
2967 ## Create a linear or quadratic edge (this is determined
2968 # by the number of given nodes).
2969 # @param IDsOfNodes the list of node IDs for creation of the element.
2970 # The order of nodes in this list should correspond to the description
2971 # of MED. \n This description is located by the following link:
2972 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2973 # @return the Id of the new edge
2974 # @ingroup l2_modif_add
2975 def AddEdge(self, IDsOfNodes):
2976 return self.editor.AddEdge(IDsOfNodes)
2978 ## Create a linear or quadratic face (this is determined
2979 # by the number of given nodes).
2980 # @param IDsOfNodes the list of node IDs for creation of the element.
2981 # The order of nodes in this list should correspond to the description
2982 # of MED. \n This description is located by the following link:
2983 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
2984 # @return the Id of the new face
2985 # @ingroup l2_modif_add
2986 def AddFace(self, IDsOfNodes):
2987 return self.editor.AddFace(IDsOfNodes)
2989 ## Add a polygonal face to the mesh by the list of node IDs
2990 # @param IdsOfNodes the list of node IDs for creation of the element.
2991 # @return the Id of the new face
2992 # @ingroup l2_modif_add
2993 def AddPolygonalFace(self, IdsOfNodes):
2994 return self.editor.AddPolygonalFace(IdsOfNodes)
2996 ## Add a quadratic polygonal face to the mesh by the list of node IDs
2997 # @param IdsOfNodes the list of node IDs for creation of the element;
2998 # corner nodes follow first.
2999 # @return the Id of the new face
3000 # @ingroup l2_modif_add
3001 def AddQuadPolygonalFace(self, IdsOfNodes):
3002 return self.editor.AddQuadPolygonalFace(IdsOfNodes)
3004 ## Create both simple and quadratic volume (this is determined
3005 # by the number of given nodes).
3006 # @param IDsOfNodes the list of node IDs for creation of the element.
3007 # The order of nodes in this list should correspond to the description
3008 # of MED. \n This description is located by the following link:
3009 # http://www.code-aster.org/outils/med/html/modele_de_donnees.html#3.
3010 # @return the Id of the new volumic element
3011 # @ingroup l2_modif_add
3012 def AddVolume(self, IDsOfNodes):
3013 return self.editor.AddVolume(IDsOfNodes)
3015 ## Create a volume of many faces, giving nodes for each face.
3016 # @param IdsOfNodes the list of node IDs for volume creation face by face.
3017 # @param Quantities the list of integer values, Quantities[i]
3018 # gives the quantity of nodes in face number i.
3019 # @return the Id of the new volumic element
3020 # @ingroup l2_modif_add
3021 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
3022 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
3024 ## Create a volume of many faces, giving the IDs of the existing faces.
3025 # @param IdsOfFaces the list of face IDs for volume creation.
3027 # Note: The created volume will refer only to the nodes
3028 # of the given faces, not to the faces themselves.
3029 # @return the Id of the new volumic element
3030 # @ingroup l2_modif_add
3031 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
3032 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
3035 ## @brief Binds a node to a vertex
3036 # @param NodeID a node ID
3037 # @param Vertex a vertex or vertex ID
3038 # @return True if succeed else raises an exception
3039 # @ingroup l2_modif_add
3040 def SetNodeOnVertex(self, NodeID, Vertex):
3041 if ( isinstance( Vertex, geomBuilder.GEOM._objref_GEOM_Object)):
3042 VertexID = self.geompyD.GetSubShapeID( self.geom, Vertex )
3046 self.editor.SetNodeOnVertex(NodeID, VertexID)
3047 except SALOME.SALOME_Exception as inst:
3048 raise ValueError(inst.details.text)
3052 ## @brief Stores the node position on an edge
3053 # @param NodeID a node ID
3054 # @param Edge an edge or edge ID
3055 # @param paramOnEdge a parameter on the edge where the node is located
3056 # @return True if succeed else raises an exception
3057 # @ingroup l2_modif_add
3058 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
3059 if ( isinstance( Edge, geomBuilder.GEOM._objref_GEOM_Object)):
3060 EdgeID = self.geompyD.GetSubShapeID( self.geom, Edge )
3064 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
3065 except SALOME.SALOME_Exception as inst:
3066 raise ValueError(inst.details.text)
3069 ## @brief Stores node position on a face
3070 # @param NodeID a node ID
3071 # @param Face a face or face ID
3072 # @param u U parameter on the face where the node is located
3073 # @param v V parameter on the face where the node is located
3074 # @return True if succeed else raises an exception
3075 # @ingroup l2_modif_add
3076 def SetNodeOnFace(self, NodeID, Face, u, v):
3077 if ( isinstance( Face, geomBuilder.GEOM._objref_GEOM_Object)):
3078 FaceID = self.geompyD.GetSubShapeID( self.geom, Face )
3082 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
3083 except SALOME.SALOME_Exception as inst:
3084 raise ValueError(inst.details.text)
3087 ## @brief Binds a node to a solid
3088 # @param NodeID a node ID
3089 # @param Solid a solid or solid ID
3090 # @return True if succeed else raises an exception
3091 # @ingroup l2_modif_add
3092 def SetNodeInVolume(self, NodeID, Solid):
3093 if ( isinstance( Solid, geomBuilder.GEOM._objref_GEOM_Object)):
3094 SolidID = self.geompyD.GetSubShapeID( self.geom, Solid )
3098 self.editor.SetNodeInVolume(NodeID, SolidID)
3099 except SALOME.SALOME_Exception as inst:
3100 raise ValueError(inst.details.text)
3103 ## @brief Bind an element to a shape
3104 # @param ElementID an element ID
3105 # @param Shape a shape or shape ID
3106 # @return True if succeed else raises an exception
3107 # @ingroup l2_modif_add
3108 def SetMeshElementOnShape(self, ElementID, Shape):
3109 if ( isinstance( Shape, geomBuilder.GEOM._objref_GEOM_Object)):
3110 ShapeID = self.geompyD.GetSubShapeID( self.geom, Shape )
3114 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
3115 except SALOME.SALOME_Exception as inst:
3116 raise ValueError(inst.details.text)
3120 ## Move the node with the given id
3121 # @param NodeID the id of the node
3122 # @param x a new X coordinate
3123 # @param y a new Y coordinate
3124 # @param z a new Z coordinate
3125 # @return True if succeed else False
3126 # @ingroup l2_modif_edit
3127 def MoveNode(self, NodeID, x, y, z):
3128 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
3129 if hasVars: self.mesh.SetParameters(Parameters)
3130 return self.editor.MoveNode(NodeID, x, y, z)
3132 ## Find the node closest to a point and moves it to a point location
3133 # @param x the X coordinate of a point
3134 # @param y the Y coordinate of a point
3135 # @param z the Z coordinate of a point
3136 # @param NodeID if specified (>0), the node with this ID is moved,
3137 # otherwise, the node closest to point (@a x,@a y,@a z) is moved
3138 # @return the ID of a node
3139 # @ingroup l2_modif_edit
3140 def MoveClosestNodeToPoint(self, x, y, z, NodeID):
3141 x,y,z,Parameters,hasVars = ParseParameters(x,y,z)
3142 if hasVars: self.mesh.SetParameters(Parameters)
3143 return self.editor.MoveClosestNodeToPoint(x, y, z, NodeID)
3145 ## Find the node closest to a point
3146 # @param x the X coordinate of a point
3147 # @param y the Y coordinate of a point
3148 # @param z the Z coordinate of a point
3149 # @return the ID of a node
3150 # @ingroup l1_meshinfo
3151 def FindNodeClosestTo(self, x, y, z):
3152 #preview = self.mesh.GetMeshEditPreviewer()
3153 #return preview.MoveClosestNodeToPoint(x, y, z, -1)
3154 return self.editor.FindNodeClosestTo(x, y, z)
3156 ## Find the elements where a point lays IN or ON
3157 # @param x the X coordinate of a point
3158 # @param y the Y coordinate of a point
3159 # @param z the Z coordinate of a point
3160 # @param elementType type of elements to find; either of
3161 # (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME); SMESH.ALL type
3162 # means elements of any type excluding nodes, discrete and 0D elements.
3163 # @param meshPart a part of mesh (group, sub-mesh) to search within
3164 # @return list of IDs of found elements
3165 # @ingroup l1_meshinfo
3166 def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL, meshPart=None):
3168 return self.editor.FindAmongElementsByPoint( meshPart, x, y, z, elementType );
3170 return self.editor.FindElementsByPoint(x, y, z, elementType)
3172 ## Return point state in a closed 2D mesh in terms of TopAbs_State enumeration:
3173 # 0-IN, 1-OUT, 2-ON, 3-UNKNOWN
3174 # UNKNOWN state means that either mesh is wrong or the analysis fails.
3175 # @ingroup l1_meshinfo
3176 def GetPointState(self, x, y, z):
3177 return self.editor.GetPointState(x, y, z)
3179 ## Find the node closest to a point and moves it to a point location
3180 # @param x the X coordinate of a point
3181 # @param y the Y coordinate of a point
3182 # @param z the Z coordinate of a point
3183 # @return the ID of a moved node
3184 # @ingroup l2_modif_edit
3185 def MeshToPassThroughAPoint(self, x, y, z):
3186 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
3188 ## Replace two neighbour triangles sharing Node1-Node2 link
3189 # with the triangles built on the same 4 nodes but having other common link.
3190 # @param NodeID1 the ID of the first node
3191 # @param NodeID2 the ID of the second node
3192 # @return false if proper faces were not found
3193 # @ingroup l2_modif_cutquadr
3194 def InverseDiag(self, NodeID1, NodeID2):
3195 return self.editor.InverseDiag(NodeID1, NodeID2)
3197 ## Replace two neighbour triangles sharing Node1-Node2 link
3198 # with a quadrangle built on the same 4 nodes.
3199 # @param NodeID1 the ID of the first node
3200 # @param NodeID2 the ID of the second node
3201 # @return false if proper faces were not found
3202 # @ingroup l2_modif_unitetri
3203 def DeleteDiag(self, NodeID1, NodeID2):
3204 return self.editor.DeleteDiag(NodeID1, NodeID2)
3206 ## Reorient elements by ids
3207 # @param IDsOfElements if undefined reorients all mesh elements
3208 # @return True if succeed else False
3209 # @ingroup l2_modif_changori
3210 def Reorient(self, IDsOfElements=None):
3211 if IDsOfElements == None:
3212 IDsOfElements = self.GetElementsId()
3213 return self.editor.Reorient(IDsOfElements)
3215 ## Reorient all elements of the object
3216 # @param theObject mesh, submesh or group
3217 # @return True if succeed else False
3218 # @ingroup l2_modif_changori
3219 def ReorientObject(self, theObject):
3220 if ( isinstance( theObject, Mesh )):
3221 theObject = theObject.GetMesh()
3222 return self.editor.ReorientObject(theObject)
3224 ## Reorient faces contained in \a the2DObject.
3225 # @param the2DObject is a mesh, sub-mesh, group or list of IDs of 2D elements
3226 # @param theDirection is a desired direction of normal of \a theFace.
3227 # It can be either a GEOM vector or a list of coordinates [x,y,z].
3228 # @param theFaceOrPoint defines a face of \a the2DObject whose normal will be
3229 # compared with theDirection. It can be either ID of face or a point
3230 # by which the face will be found. The point can be given as either
3231 # a GEOM vertex or a list of point coordinates.
3232 # @return number of reoriented faces
3233 # @ingroup l2_modif_changori
3234 def Reorient2D(self, the2DObject, theDirection, theFaceOrPoint ):
3235 unRegister = genObjUnRegister()
3237 if isinstance( the2DObject, Mesh ):
3238 the2DObject = the2DObject.GetMesh()
3239 if isinstance( the2DObject, list ):
3240 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
3241 unRegister.set( the2DObject )
3242 # check theDirection
3243 if isinstance( theDirection, geomBuilder.GEOM._objref_GEOM_Object):
3244 theDirection = self.smeshpyD.GetDirStruct( theDirection )
3245 if isinstance( theDirection, list ):
3246 theDirection = self.smeshpyD.MakeDirStruct( *theDirection )
3247 # prepare theFace and thePoint
3248 theFace = theFaceOrPoint
3249 thePoint = PointStruct(0,0,0)
3250 if isinstance( theFaceOrPoint, geomBuilder.GEOM._objref_GEOM_Object):
3251 thePoint = self.smeshpyD.GetPointStruct( theFaceOrPoint )
3253 if isinstance( theFaceOrPoint, list ):
3254 thePoint = PointStruct( *theFaceOrPoint )
3256 if isinstance( theFaceOrPoint, PointStruct ):
3257 thePoint = theFaceOrPoint
3259 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint )
3261 ## Reorient faces according to adjacent volumes.
3262 # @param the2DObject is a mesh, sub-mesh, group or list of
3263 # either IDs of faces or face groups.
3264 # @param the3DObject is a mesh, sub-mesh, group or list of IDs of volumes.
3265 # @param theOutsideNormal to orient faces to have their normals
3266 # pointing either \a outside or \a inside the adjacent volumes.
3267 # @return number of reoriented faces.
3268 # @ingroup l2_modif_changori
3269 def Reorient2DBy3D(self, the2DObject, the3DObject, theOutsideNormal=True ):
3270 unRegister = genObjUnRegister()
3272 if not isinstance( the2DObject, list ):
3273 the2DObject = [ the2DObject ]
3274 elif the2DObject and isinstance( the2DObject[0], int ):
3275 the2DObject = self.GetIDSource( the2DObject, SMESH.FACE )
3276 unRegister.set( the2DObject )
3277 the2DObject = [ the2DObject ]
3278 for i,obj2D in enumerate( the2DObject ):
3279 if isinstance( obj2D, Mesh ):
3280 the2DObject[i] = obj2D.GetMesh()
3281 if isinstance( obj2D, list ):
3282 the2DObject[i] = self.GetIDSource( obj2D, SMESH.FACE )
3283 unRegister.set( the2DObject[i] )
3285 if isinstance( the3DObject, Mesh ):
3286 the3DObject = the3DObject.GetMesh()
3287 if isinstance( the3DObject, list ):
3288 the3DObject = self.GetIDSource( the3DObject, SMESH.VOLUME )
3289 unRegister.set( the3DObject )
3290 return self.editor.Reorient2DBy3D( the2DObject, the3DObject, theOutsideNormal )
3292 ## Fuse the neighbouring triangles into quadrangles.
3293 # @param IDsOfElements The triangles to be fused.
3294 # @param theCriterion a numerical functor, in terms of enum SMESH.FunctorType, used to
3295 # applied to possible quadrangles to choose a neighbour to fuse with.
3296 # Type SMESH.FunctorType._items in the Python Console to see all items.
3297 # Note that not all items correspond to numerical functors.
3298 # @param MaxAngle is the maximum angle between element normals at which the fusion
3299 # is still performed; theMaxAngle is mesured in radians.
3300 # Also it could be a name of variable which defines angle in degrees.
3301 # @return TRUE in case of success, FALSE otherwise.
3302 # @ingroup l2_modif_unitetri
3303 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
3304 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3305 self.mesh.SetParameters(Parameters)
3306 if not IDsOfElements:
3307 IDsOfElements = self.GetElementsId()
3308 Functor = self.smeshpyD.GetFunctor(theCriterion)
3309 return self.editor.TriToQuad(IDsOfElements, Functor, MaxAngle)
3311 ## Fuse the neighbouring triangles of the object into quadrangles
3312 # @param theObject is mesh, submesh or group
3313 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType,
3314 # applied to possible quadrangles to choose a neighbour to fuse with.
3315 # Type SMESH.FunctorType._items in the Python Console to see all items.
3316 # Note that not all items correspond to numerical functors.
3317 # @param MaxAngle a max angle between element normals at which the fusion
3318 # is still performed; theMaxAngle is mesured in radians.
3319 # @return TRUE in case of success, FALSE otherwise.
3320 # @ingroup l2_modif_unitetri
3321 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
3322 MaxAngle,Parameters,hasVars = ParseAngles(MaxAngle)
3323 self.mesh.SetParameters(Parameters)
3324 if isinstance( theObject, Mesh ):
3325 theObject = theObject.GetMesh()
3326 Functor = self.smeshpyD.GetFunctor(theCriterion)
3327 return self.editor.TriToQuadObject(theObject, Functor, MaxAngle)
3329 ## Split quadrangles into triangles.
3330 # @param IDsOfElements the faces to be splitted.
3331 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3332 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3333 # value, then quadrangles will be split by the smallest diagonal.
3334 # Type SMESH.FunctorType._items in the Python Console to see all items.
3335 # Note that not all items correspond to numerical functors.
3336 # @return TRUE in case of success, FALSE otherwise.
3337 # @ingroup l2_modif_cutquadr
3338 def QuadToTri (self, IDsOfElements, theCriterion = None):
3339 if IDsOfElements == []:
3340 IDsOfElements = self.GetElementsId()
3341 if theCriterion is None:
3342 theCriterion = FT_MaxElementLength2D
3343 Functor = self.smeshpyD.GetFunctor(theCriterion)
3344 return self.editor.QuadToTri(IDsOfElements, Functor)
3346 ## Split quadrangles into triangles.
3347 # @param theObject the object from which the list of elements is taken,
3348 # this is mesh, submesh or group
3349 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3350 # choose a diagonal for splitting. If @a theCriterion is None, which is a default
3351 # value, then quadrangles will be split by the smallest diagonal.
3352 # Type SMESH.FunctorType._items in the Python Console to see all items.
3353 # Note that not all items correspond to numerical functors.
3354 # @return TRUE in case of success, FALSE otherwise.
3355 # @ingroup l2_modif_cutquadr
3356 def QuadToTriObject (self, theObject, theCriterion = None):
3357 if ( isinstance( theObject, Mesh )):
3358 theObject = theObject.GetMesh()
3359 if theCriterion is None:
3360 theCriterion = FT_MaxElementLength2D
3361 Functor = self.smeshpyD.GetFunctor(theCriterion)
3362 return self.editor.QuadToTriObject(theObject, Functor)
3364 ## Split each of given quadrangles into 4 triangles. A node is added at the center of
3366 # @param theElements the faces to be splitted. This can be either mesh, sub-mesh,
3367 # group or a list of face IDs. By default all quadrangles are split
3368 # @ingroup l2_modif_cutquadr
3369 def QuadTo4Tri (self, theElements=[]):
3370 unRegister = genObjUnRegister()
3371 if isinstance( theElements, Mesh ):
3372 theElements = theElements.mesh
3373 elif not theElements:
3374 theElements = self.mesh
3375 elif isinstance( theElements, list ):
3376 theElements = self.GetIDSource( theElements, SMESH.FACE )
3377 unRegister.set( theElements )
3378 return self.editor.QuadTo4Tri( theElements )
3380 ## Split quadrangles into triangles.
3381 # @param IDsOfElements the faces to be splitted
3382 # @param Diag13 is used to choose a diagonal for splitting.
3383 # @return TRUE in case of success, FALSE otherwise.
3384 # @ingroup l2_modif_cutquadr
3385 def SplitQuad (self, IDsOfElements, Diag13):
3386 if IDsOfElements == []:
3387 IDsOfElements = self.GetElementsId()
3388 return self.editor.SplitQuad(IDsOfElements, Diag13)
3390 ## Split quadrangles into triangles.
3391 # @param theObject the object from which the list of elements is taken,
3392 # this is mesh, submesh or group
3393 # @param Diag13 is used to choose a diagonal for splitting.
3394 # @return TRUE in case of success, FALSE otherwise.
3395 # @ingroup l2_modif_cutquadr
3396 def SplitQuadObject (self, theObject, Diag13):
3397 if ( isinstance( theObject, Mesh )):
3398 theObject = theObject.GetMesh()
3399 return self.editor.SplitQuadObject(theObject, Diag13)
3401 ## Find a better splitting of the given quadrangle.
3402 # @param IDOfQuad the ID of the quadrangle to be splitted.
3403 # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to
3404 # choose a diagonal for splitting.
3405 # Type SMESH.FunctorType._items in the Python Console to see all items.
3406 # Note that not all items correspond to numerical functors.
3407 # @return 1 if 1-3 diagonal is better, 2 if 2-4
3408 # diagonal is better, 0 if error occurs.
3409 # @ingroup l2_modif_cutquadr
3410 def BestSplit (self, IDOfQuad, theCriterion):
3411 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
3413 ## Split volumic elements into tetrahedrons
3414 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3415 # @param method flags passing splitting method:
3416 # smesh.Hex_5Tet, smesh.Hex_6Tet, smesh.Hex_24Tet.
3417 # smesh.Hex_5Tet - to split the hexahedron into 5 tetrahedrons, etc.
3418 # @ingroup l2_modif_cutquadr
3419 def SplitVolumesIntoTetra(self, elems, method=smeshBuilder.Hex_5Tet ):
3420 unRegister = genObjUnRegister()
3421 if isinstance( elems, Mesh ):
3422 elems = elems.GetMesh()
3423 if ( isinstance( elems, list )):
3424 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3425 unRegister.set( elems )
3426 self.editor.SplitVolumesIntoTetra(elems, method)
3429 ## Split bi-quadratic elements into linear ones without creation of additional nodes:
3430 # - bi-quadratic triangle will be split into 3 linear quadrangles;
3431 # - bi-quadratic quadrangle will be split into 4 linear quadrangles;
3432 # - tri-quadratic hexahedron will be split into 8 linear hexahedra.
3433 # Quadratic elements of lower dimension adjacent to the split bi-quadratic element
3434 # will be split in order to keep the mesh conformal.
3435 # @param elems - elements to split: sub-meshes, groups, filters or element IDs;
3436 # if None (default), all bi-quadratic elements will be split
3437 # @ingroup l2_modif_cutquadr
3438 def SplitBiQuadraticIntoLinear(self, elems=None):
3439 unRegister = genObjUnRegister()
3440 if elems and isinstance( elems, list ) and isinstance( elems[0], int ):
3441 elems = self.editor.MakeIDSource(elems, SMESH.ALL)
3442 unRegister.set( elems )
3444 elems = [ self.GetMesh() ]
3445 if isinstance( elems, Mesh ):
3446 elems = [ elems.GetMesh() ]
3447 if not isinstance( elems, list ):
3449 self.editor.SplitBiQuadraticIntoLinear( elems )
3451 ## Split hexahedra into prisms
3452 # @param elems either a list of elements or a mesh or a group or a submesh or a filter
3453 # @param startHexPoint a point used to find a hexahedron for which @a facetNormal
3454 # gives a normal vector defining facets to split into triangles.
3455 # @a startHexPoint can be either a triple of coordinates or a vertex.
3456 # @param facetNormal a normal to a facet to split into triangles of a
3457 # hexahedron found by @a startHexPoint.
3458 # @a facetNormal can be either a triple of coordinates or an edge.
3459 # @param method flags passing splitting method: smesh.Hex_2Prisms, smesh.Hex_4Prisms.
3460 # smesh.Hex_2Prisms - to split the hexahedron into 2 prisms, etc.
3461 # @param allDomains if @c False, only hexahedra adjacent to one closest
3462 # to @a startHexPoint are split, else @a startHexPoint
3463 # is used to find the facet to split in all domains present in @a elems.
3464 # @ingroup l2_modif_cutquadr
3465 def SplitHexahedraIntoPrisms(self, elems, startHexPoint, facetNormal,
3466 method=smeshBuilder.Hex_2Prisms, allDomains=False ):
3468 unRegister = genObjUnRegister()
3469 if isinstance( elems, Mesh ):
3470 elems = elems.GetMesh()
3471 if ( isinstance( elems, list )):
3472 elems = self.editor.MakeIDSource(elems, SMESH.VOLUME)
3473 unRegister.set( elems )
3476 if isinstance( startHexPoint, geomBuilder.GEOM._objref_GEOM_Object):
3477 startHexPoint = self.smeshpyD.GetPointStruct( startHexPoint )
3478 elif isinstance( startHexPoint, list ):
3479 startHexPoint = SMESH.PointStruct( startHexPoint[0],
3482 if isinstance( facetNormal, geomBuilder.GEOM._objref_GEOM_Object):
3483 facetNormal = self.smeshpyD.GetDirStruct( facetNormal )
3484 elif isinstance( facetNormal, list ):
3485 facetNormal = self.smeshpyD.MakeDirStruct( facetNormal[0],
3488 self.mesh.SetParameters( startHexPoint.parameters + facetNormal.PS.parameters )
3490 self.editor.SplitHexahedraIntoPrisms(elems, startHexPoint, facetNormal, method, allDomains)
3492 ## Split quadrangle faces near triangular facets of volumes
3494 # @ingroup l2_modif_cutquadr
3495 def SplitQuadsNearTriangularFacets(self):
3496 faces_array = self.GetElementsByType(SMESH.FACE)
3497 for face_id in faces_array:
3498 if self.GetElemNbNodes(face_id) == 4: # quadrangle
3499 quad_nodes = self.mesh.GetElemNodes(face_id)
3500 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
3501 isVolumeFound = False
3502 for node1_elem in node1_elems:
3503 if not isVolumeFound:
3504 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
3505 nb_nodes = self.GetElemNbNodes(node1_elem)
3506 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
3507 volume_elem = node1_elem
3508 volume_nodes = self.mesh.GetElemNodes(volume_elem)
3509 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
3510 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
3511 isVolumeFound = True
3512 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
3513 self.SplitQuad([face_id], False) # diagonal 2-4
3514 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
3515 isVolumeFound = True
3516 self.SplitQuad([face_id], True) # diagonal 1-3
3517 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
3518 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
3519 isVolumeFound = True
3520 self.SplitQuad([face_id], True) # diagonal 1-3
3522 ## @brief Splits hexahedrons into tetrahedrons.
3524 # This operation uses pattern mapping functionality for splitting.
3525 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
3526 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
3527 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
3528 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
3529 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
3530 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
3531 # @return TRUE in case of success, FALSE otherwise.
3532 # @ingroup l2_modif_cutquadr
3533 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
3534 # Pattern: 5.---------.6
3539 # (0,0,1) 4.---------.7 * |
3546 # (0,0,0) 0.---------.3
3547 pattern_tetra = "!!! Nb of points: \n 8 \n\
3557 !!! Indices of points of 6 tetras: \n\
3565 pattern = self.smeshpyD.GetPattern()
3566 isDone = pattern.LoadFromFile(pattern_tetra)
3568 print('Pattern.LoadFromFile :', pattern.GetErrorCode())
3571 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3572 isDone = pattern.MakeMesh(self.mesh, False, False)
3573 if not isDone: print('Pattern.MakeMesh :', pattern.GetErrorCode())
3575 # split quafrangle faces near triangular facets of volumes
3576 self.SplitQuadsNearTriangularFacets()
3580 ## @brief Split hexahedrons into prisms.
3582 # Uses the pattern mapping functionality for splitting.
3583 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
3584 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
3585 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
3586 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
3587 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
3588 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
3589 # @return TRUE in case of success, FALSE otherwise.
3590 # @ingroup l2_modif_cutquadr
3591 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
3592 # Pattern: 5.---------.6
3597 # (0,0,1) 4.---------.7 |
3604 # (0,0,0) 0.---------.3
3605 pattern_prism = "!!! Nb of points: \n 8 \n\
3615 !!! Indices of points of 2 prisms: \n\
3619 pattern = self.smeshpyD.GetPattern()
3620 isDone = pattern.LoadFromFile(pattern_prism)
3622 print('Pattern.LoadFromFile :', pattern.GetErrorCode())
3625 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
3626 isDone = pattern.MakeMesh(self.mesh, False, False)
3627 if not isDone: print('Pattern.MakeMesh :', pattern.GetErrorCode())
3629 # Split quafrangle faces near triangular facets of volumes
3630 self.SplitQuadsNearTriangularFacets()
3635 # @param IDsOfElements the list if ids of elements to smooth
3636 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3637 # Note that nodes built on edges and boundary nodes are always fixed.
3638 # @param MaxNbOfIterations the maximum number of iterations
3639 # @param MaxAspectRatio varies in range [1.0, inf]
3640 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3641 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3642 # @return TRUE in case of success, FALSE otherwise.
3643 # @ingroup l2_modif_smooth
3644 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
3645 MaxNbOfIterations, MaxAspectRatio, Method):
3646 if IDsOfElements == []:
3647 IDsOfElements = self.GetElementsId()
3648 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3649 self.mesh.SetParameters(Parameters)
3650 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
3651 MaxNbOfIterations, MaxAspectRatio, Method)
3653 ## Smooth elements which belong to the given object
3654 # @param theObject the object to smooth
3655 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3656 # Note that nodes built on edges and boundary nodes are always fixed.
3657 # @param MaxNbOfIterations the maximum number of iterations
3658 # @param MaxAspectRatio varies in range [1.0, inf]
3659 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3660 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3661 # @return TRUE in case of success, FALSE otherwise.
3662 # @ingroup l2_modif_smooth
3663 def SmoothObject(self, theObject, IDsOfFixedNodes,
3664 MaxNbOfIterations, MaxAspectRatio, Method):
3665 if ( isinstance( theObject, Mesh )):
3666 theObject = theObject.GetMesh()
3667 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
3668 MaxNbOfIterations, MaxAspectRatio, Method)
3670 ## Parametrically smooth the given elements
3671 # @param IDsOfElements the list if ids of elements to smooth
3672 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3673 # Note that nodes built on edges and boundary nodes are always fixed.
3674 # @param MaxNbOfIterations the maximum number of iterations
3675 # @param MaxAspectRatio varies in range [1.0, inf]
3676 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3677 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3678 # @return TRUE in case of success, FALSE otherwise.
3679 # @ingroup l2_modif_smooth
3680 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
3681 MaxNbOfIterations, MaxAspectRatio, Method):
3682 if IDsOfElements == []:
3683 IDsOfElements = self.GetElementsId()
3684 MaxNbOfIterations,MaxAspectRatio,Parameters,hasVars = ParseParameters(MaxNbOfIterations,MaxAspectRatio)
3685 self.mesh.SetParameters(Parameters)
3686 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
3687 MaxNbOfIterations, MaxAspectRatio, Method)
3689 ## Parametrically smooth the elements which belong to the given object
3690 # @param theObject the object to smooth
3691 # @param IDsOfFixedNodes the list of ids of fixed nodes.
3692 # Note that nodes built on edges and boundary nodes are always fixed.
3693 # @param MaxNbOfIterations the maximum number of iterations
3694 # @param MaxAspectRatio varies in range [1.0, inf]
3695 # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH)
3696 # or Centroidal (smesh.CENTROIDAL_SMOOTH)
3697 # @return TRUE in case of success, FALSE otherwise.
3698 # @ingroup l2_modif_smooth
3699 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
3700 MaxNbOfIterations, MaxAspectRatio, Method):
3701 if ( isinstance( theObject, Mesh )):
3702 theObject = theObject.GetMesh()
3703 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
3704 MaxNbOfIterations, MaxAspectRatio, Method)
3706 ## Convert the mesh to quadratic or bi-quadratic, deletes old elements, replacing
3707 # them with quadratic with the same id.
3708 # @param theForce3d new node creation method:
3709 # 0 - the medium node lies at the geometrical entity from which the mesh element is built
3710 # 1 - the medium node lies at the middle of the line segments connecting two nodes of a mesh element
3711 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3712 # @param theToBiQuad If True, converts the mesh to bi-quadratic
3713 # @return SMESH.ComputeError which can hold a warning
3714 # @ingroup l2_modif_tofromqu
3715 def ConvertToQuadratic(self, theForce3d=False, theSubMesh=None, theToBiQuad=False):
3716 if isinstance( theSubMesh, Mesh ):
3717 theSubMesh = theSubMesh.mesh
3719 self.editor.ConvertToBiQuadratic(theForce3d,theSubMesh)
3722 self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
3724 self.editor.ConvertToQuadratic(theForce3d)
3725 error = self.editor.GetLastError()
3726 if error and error.comment:
3727 print(error.comment)
3730 ## Convert the mesh from quadratic to ordinary,
3731 # deletes old quadratic elements, \n replacing
3732 # them with ordinary mesh elements with the same id.
3733 # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
3734 # @ingroup l2_modif_tofromqu
3735 def ConvertFromQuadratic(self, theSubMesh=None):
3737 self.editor.ConvertFromQuadraticObject(theSubMesh)
3739 return self.editor.ConvertFromQuadratic()
3741 ## Create 2D mesh as skin on boundary faces of a 3D mesh
3742 # @return TRUE if operation has been completed successfully, FALSE otherwise
3743 # @ingroup l2_modif_add
3744 def Make2DMeshFrom3D(self):
3745 return self.editor.Make2DMeshFrom3D()
3747 ## Create missing boundary elements
3748 # @param elements - elements whose boundary is to be checked:
3749 # mesh, group, sub-mesh or list of elements
3750 # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
3751 # @param dimension - defines type of boundary elements to create, either of
3752 # { SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D }
3753 # SMESH.BND_1DFROM3D create mesh edges on all borders of free facets of 3D cells
3754 # @param groupName - a name of group to store created boundary elements in,
3755 # "" means not to create the group
3756 # @param meshName - a name of new mesh to store created boundary elements in,
3757 # "" means not to create the new mesh
3758 # @param toCopyElements - if true, the checked elements will be copied into
3759 # the new mesh else only boundary elements will be copied into the new mesh
3760 # @param toCopyExistingBondary - if true, not only new but also pre-existing
3761 # boundary elements will be copied into the new mesh
3762 # @return tuple (mesh, group) where boundary elements were added to
3763 # @ingroup l2_modif_add
3764 def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3765 toCopyElements=False, toCopyExistingBondary=False):
3766 unRegister = genObjUnRegister()
3767 if isinstance( elements, Mesh ):
3768 elements = elements.GetMesh()
3769 if ( isinstance( elements, list )):
3770 elemType = SMESH.ALL
3771 if elements: elemType = self.GetElementType( elements[0], iselem=True)
3772 elements = self.editor.MakeIDSource(elements, elemType)
3773 unRegister.set( elements )
3774 mesh, group = self.editor.MakeBoundaryMesh(elements,dimension,groupName,meshName,
3775 toCopyElements,toCopyExistingBondary)
3776 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3780 # @brief Create missing boundary elements around either the whole mesh or
3781 # groups of elements
3782 # @param dimension - defines type of boundary elements to create, either of
3783 # { SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D }
3784 # @param groupName - a name of group to store all boundary elements in,
3785 # "" means not to create the group
3786 # @param meshName - a name of a new mesh, which is a copy of the initial
3787 # mesh + created boundary elements; "" means not to create the new mesh
3788 # @param toCopyAll - if true, the whole initial mesh will be copied into
3789 # the new mesh else only boundary elements will be copied into the new mesh
3790 # @param groups - groups of elements to make boundary around
3791 # @retval tuple( long, mesh, groups )
3792 # long - number of added boundary elements
3793 # mesh - the mesh where elements were added to
3794 # group - the group of boundary elements or None
3796 # @ingroup l2_modif_add
3797 def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
3798 toCopyAll=False, groups=[]):
3799 nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
3801 if mesh: mesh = self.smeshpyD.Mesh(mesh)
3802 return nb, mesh, group
3804 ## Renumber mesh nodes (Obsolete, does nothing)
3805 # @ingroup l2_modif_renumber
3806 def RenumberNodes(self):
3807 self.editor.RenumberNodes()
3809 ## Renumber mesh elements (Obsole, does nothing)
3810 # @ingroup l2_modif_renumber
3811 def RenumberElements(self):
3812 self.editor.RenumberElements()
3814 ## Private method converting \a arg into a list of SMESH_IdSource's
3815 def _getIdSourceList(self, arg, idType, unRegister):
3816 if arg and isinstance( arg, list ):
3817 if isinstance( arg[0], int ):
3818 arg = self.GetIDSource( arg, idType )
3819 unRegister.set( arg )
3820 elif isinstance( arg[0], Mesh ):
3821 arg[0] = arg[0].GetMesh()
3822 elif isinstance( arg, Mesh ):
3824 if arg and isinstance( arg, SMESH._objref_SMESH_IDSource ):
3828 ## Generate new elements by rotation of the given elements and nodes around the axis
3829 # @param nodes - nodes to revolve: a list including ids, groups, sub-meshes or a mesh
3830 # @param edges - edges to revolve: a list including ids, groups, sub-meshes or a mesh
3831 # @param faces - faces to revolve: a list including ids, groups, sub-meshes or a mesh
3832 # @param Axis the axis of rotation: AxisStruct, line (geom object) or [x,y,z,dx,dy,dz]
3833 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable
3834 # which defines angle in degrees
3835 # @param NbOfSteps the number of steps
3836 # @param Tolerance tolerance
3837 # @param MakeGroups forces the generation of new groups from existing ones
3838 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3839 # of all steps, else - size of each step
3840 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3841 # @ingroup l2_modif_extrurev
3842 def RotationSweepObjects(self, nodes, edges, faces, Axis, AngleInRadians, NbOfSteps, Tolerance,
3843 MakeGroups=False, TotalAngle=False):
3844 unRegister = genObjUnRegister()
3845 nodes = self._getIdSourceList( nodes, SMESH.NODE, unRegister )
3846 edges = self._getIdSourceList( edges, SMESH.EDGE, unRegister )
3847 faces = self._getIdSourceList( faces, SMESH.FACE, unRegister )
3849 if isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object):
3850 Axis = self.smeshpyD.GetAxisStruct( Axis )
3851 if isinstance( Axis, list ):
3852 Axis = SMESH.AxisStruct( *Axis )
3854 AngleInRadians,AngleParameters,hasVars = ParseAngles(AngleInRadians)
3855 NbOfSteps,Tolerance,Parameters,hasVars = ParseParameters(NbOfSteps,Tolerance)
3856 Parameters = Axis.parameters + var_separator + AngleParameters + var_separator + Parameters
3857 self.mesh.SetParameters(Parameters)
3858 if TotalAngle and NbOfSteps:
3859 AngleInRadians /= NbOfSteps
3860 return self.editor.RotationSweepObjects( nodes, edges, faces,
3861 Axis, AngleInRadians,
3862 NbOfSteps, Tolerance, MakeGroups)
3864 ## Generate new elements by rotation of the elements around the axis
3865 # @param IDsOfElements the list of ids of elements to sweep
3866 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3867 # @param AngleInRadians the angle of Rotation (in radians) or a name of variable which defines angle in degrees
3868 # @param NbOfSteps the number of steps
3869 # @param Tolerance tolerance
3870 # @param MakeGroups forces the generation of new groups from existing ones
3871 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3872 # of all steps, else - size of each step
3873 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3874 # @ingroup l2_modif_extrurev
3875 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
3876 MakeGroups=False, TotalAngle=False):
3877 return self.RotationSweepObjects([], IDsOfElements, IDsOfElements, Axis,
3878 AngleInRadians, NbOfSteps, Tolerance,
3879 MakeGroups, TotalAngle)
3881 ## Generate new elements by rotation of the elements of object around the axis
3882 # @param theObject object which elements should be sweeped.
3883 # It can be a mesh, a sub mesh or a group.
3884 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3885 # @param AngleInRadians the angle of Rotation
3886 # @param NbOfSteps number of steps
3887 # @param Tolerance tolerance
3888 # @param MakeGroups forces the generation of new groups from existing ones
3889 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3890 # of all steps, else - size of each step
3891 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3892 # @ingroup l2_modif_extrurev
3893 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3894 MakeGroups=False, TotalAngle=False):
3895 return self.RotationSweepObjects( [], theObject, theObject, Axis,
3896 AngleInRadians, NbOfSteps, Tolerance,
3897 MakeGroups, TotalAngle )
3899 ## Generate new elements by rotation of the elements of object around the axis
3900 # @param theObject object which elements should be sweeped.
3901 # It can be a mesh, a sub mesh or a group.
3902 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3903 # @param AngleInRadians the angle of Rotation
3904 # @param NbOfSteps number of steps
3905 # @param Tolerance tolerance
3906 # @param MakeGroups forces the generation of new groups from existing ones
3907 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3908 # of all steps, else - size of each step
3909 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3910 # @ingroup l2_modif_extrurev
3911 def RotationSweepObject1D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3912 MakeGroups=False, TotalAngle=False):
3913 return self.RotationSweepObjects([],theObject,[], Axis,
3914 AngleInRadians, NbOfSteps, Tolerance,
3915 MakeGroups, TotalAngle)
3917 ## Generate new elements by rotation of the elements of object around the axis
3918 # @param theObject object which elements should be sweeped.
3919 # It can be a mesh, a sub mesh or a group.
3920 # @param Axis the axis of rotation, AxisStruct or line(geom object)
3921 # @param AngleInRadians the angle of Rotation
3922 # @param NbOfSteps number of steps
3923 # @param Tolerance tolerance
3924 # @param MakeGroups forces the generation of new groups from existing ones
3925 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
3926 # of all steps, else - size of each step
3927 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3928 # @ingroup l2_modif_extrurev
3929 def RotationSweepObject2D(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
3930 MakeGroups=False, TotalAngle=False):
3931 return self.RotationSweepObjects([],[],theObject, Axis, AngleInRadians,
3932 NbOfSteps, Tolerance, MakeGroups, TotalAngle)
3934 ## Generate new elements by extrusion of the given elements and nodes
3935 # @param nodes nodes to extrude: a list including ids, groups, sub-meshes or a mesh
3936 # @param edges edges to extrude: a list including ids, groups, sub-meshes or a mesh
3937 # @param faces faces to extrude: a list including ids, groups, sub-meshes or a mesh
3938 # @param StepVector vector or DirStruct or 3 vector components, defining
3939 # the direction and value of extrusion for one step (the total extrusion
3940 # length will be NbOfSteps * ||StepVector||)
3941 # @param NbOfSteps the number of steps
3942 # @param MakeGroups forces the generation of new groups from existing ones
3943 # @param scaleFactors optional scale factors to apply during extrusion
3944 # @param linearVariation if @c True, scaleFactors are spread over all @a scaleFactors,
3945 # else scaleFactors[i] is applied to nodes at the i-th extrusion step
3946 # @param basePoint optional scaling center; if not provided, a gravity center of
3947 # nodes and elements being extruded is used as the scaling center.
3949 # - a list of tree components of the point or
3952 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3953 # @ingroup l2_modif_extrurev
3954 def ExtrusionSweepObjects(self, nodes, edges, faces, StepVector, NbOfSteps, MakeGroups=False,
3955 scaleFactors=[], linearVariation=False, basePoint=[] ):
3956 unRegister = genObjUnRegister()
3957 nodes = self._getIdSourceList( nodes, SMESH.NODE, unRegister )
3958 edges = self._getIdSourceList( edges, SMESH.EDGE, unRegister )
3959 faces = self._getIdSourceList( faces, SMESH.FACE, unRegister )
3961 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
3962 StepVector = self.smeshpyD.GetDirStruct(StepVector)
3963 if isinstance( StepVector, list ):
3964 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
3966 if isinstance( basePoint, int):
3967 xyz = self.GetNodeXYZ( basePoint )
3969 raise RuntimeError("Invalid node ID: %s" % basePoint)
3971 if isinstance( basePoint, geomBuilder.GEOM._objref_GEOM_Object ):
3972 basePoint = self.geompyD.PointCoordinates( basePoint )
3974 NbOfSteps,Parameters,hasVars = ParseParameters(NbOfSteps)
3975 Parameters = StepVector.PS.parameters + var_separator + Parameters
3976 self.mesh.SetParameters(Parameters)
3978 return self.editor.ExtrusionSweepObjects( nodes, edges, faces,
3979 StepVector, NbOfSteps,
3980 scaleFactors, linearVariation, basePoint,
3984 ## Generate new elements by extrusion of the elements with given ids
3985 # @param IDsOfElements the list of ids of elements or nodes for extrusion
3986 # @param StepVector vector or DirStruct or 3 vector components, defining
3987 # the direction and value of extrusion for one step (the total extrusion
3988 # length will be NbOfSteps * ||StepVector||)
3989 # @param NbOfSteps the number of steps
3990 # @param MakeGroups forces the generation of new groups from existing ones
3991 # @param IsNodes is True if elements with given ids are nodes
3992 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
3993 # @ingroup l2_modif_extrurev
3994 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False, IsNodes = False):
3996 if IsNodes: n = IDsOfElements
3997 else : e,f, = IDsOfElements,IDsOfElements
3998 return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
4000 ## Generate new elements by extrusion along the normal to a discretized surface or wire
4001 # @param Elements elements to extrude - a list including ids, groups, sub-meshes or a mesh.
4002 # Only faces can be extruded so far. A sub-mesh should be a sub-mesh on geom faces.
4003 # @param StepSize length of one extrusion step (the total extrusion
4004 # length will be \a NbOfSteps * \a StepSize ).
4005 # @param NbOfSteps number of extrusion steps.
4006 # @param ByAverageNormal if True each node is translated by \a StepSize
4007 # along the average of the normal vectors to the faces sharing the node;
4008 # else each node is translated along the same average normal till
4009 # intersection with the plane got by translation of the face sharing
4010 # the node along its own normal by \a StepSize.
4011 # @param UseInputElemsOnly to use only \a Elements when computing extrusion direction
4012 # for every node of \a Elements.
4013 # @param MakeGroups forces generation of new groups from existing ones.
4014 # @param Dim dimension of elements to extrude: 2 - faces or 1 - edges. Extrusion of edges
4015 # is not yet implemented. This parameter is used if \a Elements contains
4016 # both faces and edges, i.e. \a Elements is a Mesh.
4017 # @return the list of created groups (SMESH_GroupBase) if \a MakeGroups=True,
4018 # empty list otherwise.
4019 # @ingroup l2_modif_extrurev
4020 def ExtrusionByNormal(self, Elements, StepSize, NbOfSteps,
4021 ByAverageNormal=False, UseInputElemsOnly=True, MakeGroups=False, Dim = 2):
4022 unRegister = genObjUnRegister()
4023 if isinstance( Elements, Mesh ):
4024 Elements = [ Elements.GetMesh() ]
4025 if isinstance( Elements, list ):
4027 raise RuntimeError("Elements empty!")
4028 if isinstance( Elements[0], int ):
4029 Elements = self.GetIDSource( Elements, SMESH.ALL )
4030 unRegister.set( Elements )
4031 if not isinstance( Elements, list ):
4032 Elements = [ Elements ]
4033 StepSize,NbOfSteps,Parameters,hasVars = ParseParameters(StepSize,NbOfSteps)
4034 self.mesh.SetParameters(Parameters)
4035 return self.editor.ExtrusionByNormal(Elements, StepSize, NbOfSteps,
4036 ByAverageNormal, UseInputElemsOnly, MakeGroups, Dim)
4038 ## Generate new elements by extrusion of the elements or nodes which belong to the object
4039 # @param theObject the object whose elements or nodes should be processed.
4040 # It can be a mesh, a sub-mesh or a group.
4041 # @param StepVector vector or DirStruct or 3 vector components, defining
4042 # the direction and value of extrusion for one step (the total extrusion
4043 # length will be NbOfSteps * ||StepVector||)
4044 # @param NbOfSteps the number of steps
4045 # @param MakeGroups forces the generation of new groups from existing ones
4046 # @param IsNodes is True if elements to extrude are nodes
4047 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4048 # @ingroup l2_modif_extrurev
4049 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False, IsNodes=False):
4051 if IsNodes: n = theObject
4052 else : e,f, = theObject,theObject
4053 return self.ExtrusionSweepObjects(n,e,f, StepVector, NbOfSteps, MakeGroups)
4055 ## Generate new elements by extrusion of edges which belong to the object
4056 # @param theObject object whose 1D elements should be processed.
4057 # It can be a mesh, a sub-mesh or a group.
4058 # @param StepVector vector or DirStruct or 3 vector components, defining
4059 # the direction and value of extrusion for one step (the total extrusion
4060 # length will be NbOfSteps * ||StepVector||)
4061 # @param NbOfSteps the number of steps
4062 # @param MakeGroups to generate new groups from existing ones
4063 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4064 # @ingroup l2_modif_extrurev
4065 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
4066 return self.ExtrusionSweepObjects([],theObject,[], StepVector, NbOfSteps, MakeGroups)
4068 ## Generate new elements by extrusion of faces which belong to the object
4069 # @param theObject object whose 2D elements should be processed.
4070 # It can be a mesh, a sub-mesh or a group.
4071 # @param StepVector vector or DirStruct or 3 vector components, defining
4072 # the direction and value of extrusion for one step (the total extrusion
4073 # length will be NbOfSteps * ||StepVector||)
4074 # @param NbOfSteps the number of steps
4075 # @param MakeGroups forces the generation of new groups from existing ones
4076 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4077 # @ingroup l2_modif_extrurev
4078 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
4079 return self.ExtrusionSweepObjects([],[],theObject, StepVector, NbOfSteps, MakeGroups)
4081 ## Generate new elements by extrusion of the elements with given ids
4082 # @param IDsOfElements is ids of elements
4083 # @param StepVector vector or DirStruct or 3 vector components, defining
4084 # the direction and value of extrusion for one step (the total extrusion
4085 # length will be NbOfSteps * ||StepVector||)
4086 # @param NbOfSteps the number of steps
4087 # @param ExtrFlags sets flags for extrusion
4088 # @param SewTolerance uses for comparing locations of nodes if flag
4089 # EXTRUSION_FLAG_SEW is set
4090 # @param MakeGroups forces the generation of new groups from existing ones
4091 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4092 # @ingroup l2_modif_extrurev
4093 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
4094 ExtrFlags, SewTolerance, MakeGroups=False):
4095 if isinstance( StepVector, geomBuilder.GEOM._objref_GEOM_Object):
4096 StepVector = self.smeshpyD.GetDirStruct(StepVector)
4097 if isinstance( StepVector, list ):
4098 StepVector = self.smeshpyD.MakeDirStruct(*StepVector)
4099 return self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
4100 ExtrFlags, SewTolerance, MakeGroups)
4102 ## Generate new elements by extrusion of the given elements and nodes along the path.
4103 # The path of extrusion must be a meshed edge.
4104 # @param Nodes nodes to extrude: a list including ids, groups, sub-meshes or a mesh
4105 # @param Edges edges to extrude: a list including ids, groups, sub-meshes or a mesh
4106 # @param Faces faces to extrude: a list including ids, groups, sub-meshes or a mesh
4107 # @param PathMesh 1D mesh or 1D sub-mesh, along which proceeds the extrusion
4108 # @param PathShape shape (edge) defines the sub-mesh of PathMesh if PathMesh
4109 # contains not only path segments, else it can be None
4110 # @param NodeStart the first or the last node on the path. Defines the direction of extrusion
4111 # @param HasAngles allows the shape to be rotated around the path
4112 # to get the resulting mesh in a helical fashion
4113 # @param Angles list of angles
4114 # @param LinearVariation forces the computation of rotation angles as linear
4115 # variation of the given Angles along path steps
4116 # @param HasRefPoint allows using the reference point
4117 # @param RefPoint the point around which the shape is rotated (the mass center of the
4118 # shape by default). The User can specify any point as the Reference Point.
4119 # @param MakeGroups forces the generation of new groups from existing ones
4120 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error
4121 # @ingroup l2_modif_extrurev
4122 def ExtrusionAlongPathObjects(self, Nodes, Edges, Faces, PathMesh, PathShape=None,
4123 NodeStart=1, HasAngles=False, Angles=[], LinearVariation=False,
4124 HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False):
4125 unRegister = genObjUnRegister()
4126 Nodes = self._getIdSourceList( Nodes, SMESH.NODE, unRegister )
4127 Edges = self._getIdSourceList( Edges, SMESH.EDGE, unRegister )
4128 Faces = self._getIdSourceList( Faces, SMESH.FACE, unRegister )
4130 if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
4131 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
4132 if isinstance( RefPoint, list ):
4133 if not RefPoint: RefPoint = [0,0,0]
4134 RefPoint = SMESH.PointStruct( *RefPoint )
4135 if isinstance( PathMesh, Mesh ):
4136 PathMesh = PathMesh.GetMesh()
4137 Angles,AnglesParameters,hasVars = ParseAngles(Angles)
4138 Parameters = AnglesParameters + var_separator + RefPoint.parameters
4139 self.mesh.SetParameters(Parameters)
4140 return self.editor.ExtrusionAlongPathObjects(Nodes, Edges, Faces,
4141 PathMesh, PathShape, NodeStart,
4142 HasAngles, Angles, LinearVariation,
4143 HasRefPoint, RefPoint, MakeGroups)
4145 ## Generate new elements by extrusion of the given elements
4146 # The path of extrusion must be a meshed edge.
4147 # @param Base mesh or group, or sub-mesh, or list of ids of elements for extrusion
4148 # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
4149 # @param NodeStart the start node from Path. Defines the direction of extrusion
4150 # @param HasAngles allows the shape to be rotated around the path
4151 # to get the resulting mesh in a helical fashion
4152 # @param Angles list of angles in radians
4153 # @param LinearVariation forces the computation of rotation angles as linear
4154 # variation of the given Angles along path steps
4155 # @param HasRefPoint allows using the reference point
4156 # @param RefPoint the point around which the elements are rotated (the mass
4157 # center of the elements by default).
4158 # The User can specify any point as the Reference Point.
4159 # RefPoint can be either GEOM Vertex, [x,y,z] or SMESH.PointStruct
4160 # @param MakeGroups forces the generation of new groups from existing ones
4161 # @param ElemType type of elements for extrusion (if param Base is a mesh)
4162 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4163 # only SMESH::Extrusion_Error otherwise
4164 # @ingroup l2_modif_extrurev
4165 def ExtrusionAlongPathX(self, Base, Path, NodeStart,
4166 HasAngles=False, Angles=[], LinearVariation=False,
4167 HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False,
4168 ElemType=SMESH.FACE):
4170 if ElemType == SMESH.NODE: n = Base
4171 if ElemType == SMESH.EDGE: e = Base
4172 if ElemType == SMESH.FACE: f = Base
4173 gr,er = self.ExtrusionAlongPathObjects(n,e,f, Path, None, NodeStart,
4174 HasAngles, Angles, LinearVariation,
4175 HasRefPoint, RefPoint, MakeGroups)
4176 if MakeGroups: return gr,er
4179 ## Generate new elements by extrusion of the given elements
4180 # The path of extrusion must be a meshed edge.
4181 # @param IDsOfElements ids of elements
4182 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
4183 # @param PathShape shape(edge) defines the sub-mesh for the path
4184 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4185 # @param HasAngles allows the shape to be rotated around the path
4186 # to get the resulting mesh in a helical fashion
4187 # @param Angles list of angles in radians
4188 # @param HasRefPoint allows using the reference point
4189 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4190 # The User can specify any point as the Reference Point.
4191 # @param MakeGroups forces the generation of new groups from existing ones
4192 # @param LinearVariation forces the computation of rotation angles as linear
4193 # variation of the given Angles along path steps
4194 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4195 # only SMESH::Extrusion_Error otherwise
4196 # @ingroup l2_modif_extrurev
4197 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
4198 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4199 MakeGroups=False, LinearVariation=False):
4200 n,e,f = [],IDsOfElements,IDsOfElements
4201 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape,
4202 NodeStart, HasAngles, Angles,
4204 HasRefPoint, RefPoint, MakeGroups)
4205 if MakeGroups: return gr,er
4208 ## Generate new elements by extrusion of the elements which belong to the object
4209 # The path of extrusion must be a meshed edge.
4210 # @param theObject the object whose elements should be processed.
4211 # It can be a mesh, a sub-mesh or a group.
4212 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
4213 # @param PathShape shape(edge) defines the sub-mesh for the path
4214 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4215 # @param HasAngles allows the shape to be rotated around the path
4216 # to get the resulting mesh in a helical fashion
4217 # @param Angles list of angles
4218 # @param HasRefPoint allows using the reference point
4219 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4220 # The User can specify any point as the Reference Point.
4221 # @param MakeGroups forces the generation of new groups from existing ones
4222 # @param LinearVariation forces the computation of rotation angles as linear
4223 # variation of the given Angles along path steps
4224 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4225 # only SMESH::Extrusion_Error otherwise
4226 # @ingroup l2_modif_extrurev
4227 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
4228 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4229 MakeGroups=False, LinearVariation=False):
4230 n,e,f = [],theObject,theObject
4231 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
4232 HasAngles, Angles, LinearVariation,
4233 HasRefPoint, RefPoint, MakeGroups)
4234 if MakeGroups: return gr,er
4237 ## Generate new elements by extrusion of mesh segments which belong to the object
4238 # The path of extrusion must be a meshed edge.
4239 # @param theObject the object whose 1D elements should be processed.
4240 # It can be a mesh, a sub-mesh or a group.
4241 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
4242 # @param PathShape shape(edge) defines the sub-mesh for the path
4243 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4244 # @param HasAngles allows the shape to be rotated around the path
4245 # to get the resulting mesh in a helical fashion
4246 # @param Angles list of angles
4247 # @param HasRefPoint allows using the reference point
4248 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4249 # The User can specify any point as the Reference Point.
4250 # @param MakeGroups forces the generation of new groups from existing ones
4251 # @param LinearVariation forces the computation of rotation angles as linear
4252 # variation of the given Angles along path steps
4253 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4254 # only SMESH::Extrusion_Error otherwise
4255 # @ingroup l2_modif_extrurev
4256 def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
4257 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4258 MakeGroups=False, LinearVariation=False):
4259 n,e,f = [],theObject,[]
4260 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
4261 HasAngles, Angles, LinearVariation,
4262 HasRefPoint, RefPoint, MakeGroups)
4263 if MakeGroups: return gr,er
4266 ## Generate new elements by extrusion of faces which belong to the object
4267 # The path of extrusion must be a meshed edge.
4268 # @param theObject the object whose 2D elements should be processed.
4269 # It can be a mesh, a sub-mesh or a group.
4270 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
4271 # @param PathShape shape(edge) defines the sub-mesh for the path
4272 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
4273 # @param HasAngles allows the shape to be rotated around the path
4274 # to get the resulting mesh in a helical fashion
4275 # @param Angles list of angles
4276 # @param HasRefPoint allows using the reference point
4277 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
4278 # The User can specify any point as the Reference Point.
4279 # @param MakeGroups forces the generation of new groups from existing ones
4280 # @param LinearVariation forces the computation of rotation angles as linear
4281 # variation of the given Angles along path steps
4282 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
4283 # only SMESH::Extrusion_Error otherwise
4284 # @ingroup l2_modif_extrurev
4285 def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
4286 HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
4287 MakeGroups=False, LinearVariation=False):
4288 n,e,f = [],[],theObject
4289 gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
4290 HasAngles, Angles, LinearVariation,
4291 HasRefPoint, RefPoint, MakeGroups)
4292 if MakeGroups: return gr,er
4295 ## Create a symmetrical copy of mesh elements
4296 # @param IDsOfElements list of elements ids
4297 # @param Mirror is AxisStruct or geom object(point, line, plane)
4298 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4299 # If the Mirror is a geom object this parameter is unnecessary
4300 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
4301 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4302 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4303 # @ingroup l2_modif_trsf
4304 def Mirror(self, IDsOfElements, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4305 if IDsOfElements == []:
4306 IDsOfElements = self.GetElementsId()
4307 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4308 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4309 theMirrorType = Mirror._mirrorType
4311 self.mesh.SetParameters(Mirror.parameters)
4312 if Copy and MakeGroups:
4313 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
4314 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
4317 ## Create a new mesh by a symmetrical copy of mesh elements
4318 # @param IDsOfElements the list of elements ids
4319 # @param Mirror is AxisStruct or geom object (point, line, plane)
4320 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4321 # If the Mirror is a geom object this parameter is unnecessary
4322 # @param MakeGroups to generate new groups from existing ones
4323 # @param NewMeshName a name of the new mesh to create
4324 # @return instance of Mesh class
4325 # @ingroup l2_modif_trsf
4326 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType=0, MakeGroups=0, NewMeshName=""):
4327 if IDsOfElements == []:
4328 IDsOfElements = self.GetElementsId()
4329 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4330 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4331 theMirrorType = Mirror._mirrorType
4333 self.mesh.SetParameters(Mirror.parameters)
4334 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
4335 MakeGroups, NewMeshName)
4336 return Mesh(self.smeshpyD,self.geompyD,mesh)
4338 ## Create a symmetrical copy of the object
4339 # @param theObject mesh, submesh or group
4340 # @param Mirror AxisStruct or geom object (point, line, plane)
4341 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4342 # If the Mirror is a geom object this parameter is unnecessary
4343 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
4344 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4345 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4346 # @ingroup l2_modif_trsf
4347 def MirrorObject (self, theObject, Mirror, theMirrorType=None, Copy=0, MakeGroups=False):
4348 if ( isinstance( theObject, Mesh )):
4349 theObject = theObject.GetMesh()
4350 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4351 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4352 theMirrorType = Mirror._mirrorType
4354 self.mesh.SetParameters(Mirror.parameters)
4355 if Copy and MakeGroups:
4356 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
4357 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
4360 ## Create a new mesh by a symmetrical copy of the object
4361 # @param theObject mesh, submesh or group
4362 # @param Mirror AxisStruct or geom object (point, line, plane)
4363 # @param theMirrorType smeshBuilder.POINT, smeshBuilder.AXIS or smeshBuilder.PLANE
4364 # If the Mirror is a geom object this parameter is unnecessary
4365 # @param MakeGroups forces the generation of new groups from existing ones
4366 # @param NewMeshName the name of the new mesh to create
4367 # @return instance of Mesh class
4368 # @ingroup l2_modif_trsf
4369 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType=0,MakeGroups=0,NewMeshName=""):
4370 if ( isinstance( theObject, Mesh )):
4371 theObject = theObject.GetMesh()
4372 if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)):
4373 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
4374 theMirrorType = Mirror._mirrorType
4376 self.mesh.SetParameters(Mirror.parameters)
4377 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
4378 MakeGroups, NewMeshName)
4379 return Mesh( self.smeshpyD,self.geompyD,mesh )
4381 ## Translate the elements
4382 # @param IDsOfElements list of elements ids
4383 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4384 # @param Copy allows copying the translated elements
4385 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4386 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4387 # @ingroup l2_modif_trsf
4388 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
4389 if IDsOfElements == []:
4390 IDsOfElements = self.GetElementsId()
4391 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4392 Vector = self.smeshpyD.GetDirStruct(Vector)
4393 if isinstance( Vector, list ):
4394 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4395 self.mesh.SetParameters(Vector.PS.parameters)
4396 if Copy and MakeGroups:
4397 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
4398 self.editor.Translate(IDsOfElements, Vector, Copy)
4401 ## Create a new mesh of translated elements
4402 # @param IDsOfElements list of elements ids
4403 # @param Vector the direction of translation (DirStruct or vector or 3 vector components)
4404 # @param MakeGroups forces the generation of new groups from existing ones
4405 # @param NewMeshName the name of the newly created mesh
4406 # @return instance of Mesh class
4407 # @ingroup l2_modif_trsf
4408 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
4409 if IDsOfElements == []:
4410 IDsOfElements = self.GetElementsId()
4411 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4412 Vector = self.smeshpyD.GetDirStruct(Vector)
4413 if isinstance( Vector, list ):
4414 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4415 self.mesh.SetParameters(Vector.PS.parameters)
4416 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
4417 return Mesh ( self.smeshpyD, self.geompyD, mesh )
4419 ## Translate the object
4420 # @param theObject the object to translate (mesh, submesh, or group)
4421 # @param Vector direction of translation (DirStruct or geom vector or 3 vector components)
4422 # @param Copy allows copying the translated elements
4423 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4424 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4425 # @ingroup l2_modif_trsf
4426 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
4427 if ( isinstance( theObject, Mesh )):
4428 theObject = theObject.GetMesh()
4429 if ( isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object)):
4430 Vector = self.smeshpyD.GetDirStruct(Vector)
4431 if isinstance( Vector, list ):
4432 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4433 self.mesh.SetParameters(Vector.PS.parameters)
4434 if Copy and MakeGroups:
4435 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
4436 self.editor.TranslateObject(theObject, Vector, Copy)
4439 ## Create a new mesh from the translated object
4440 # @param theObject the object to translate (mesh, submesh, or group)
4441 # @param Vector the direction of translation (DirStruct or geom vector or 3 vector components)
4442 # @param MakeGroups forces the generation of new groups from existing ones
4443 # @param NewMeshName the name of the newly created mesh
4444 # @return instance of Mesh class
4445 # @ingroup l2_modif_trsf
4446 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
4447 if isinstance( theObject, Mesh ):
4448 theObject = theObject.GetMesh()
4449 if isinstance( Vector, geomBuilder.GEOM._objref_GEOM_Object ):
4450 Vector = self.smeshpyD.GetDirStruct(Vector)
4451 if isinstance( Vector, list ):
4452 Vector = self.smeshpyD.MakeDirStruct(*Vector)
4453 self.mesh.SetParameters(Vector.PS.parameters)
4454 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
4455 return Mesh( self.smeshpyD, self.geompyD, mesh )
4460 # @param theObject - the object to translate (mesh, submesh, or group)
4461 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4462 # @param theScaleFact - list of 1-3 scale factors for axises
4463 # @param Copy - allows copying the translated elements
4464 # @param MakeGroups - forces the generation of new groups from existing
4466 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True,
4467 # empty list otherwise
4468 def Scale(self, theObject, thePoint, theScaleFact, Copy, MakeGroups=False):
4469 unRegister = genObjUnRegister()
4470 if ( isinstance( theObject, Mesh )):
4471 theObject = theObject.GetMesh()
4472 if ( isinstance( theObject, list )):
4473 theObject = self.GetIDSource(theObject, SMESH.ALL)
4474 unRegister.set( theObject )
4475 if ( isinstance( thePoint, list )):
4476 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4477 if ( isinstance( theScaleFact, float )):
4478 theScaleFact = [theScaleFact]
4479 if ( isinstance( theScaleFact, int )):
4480 theScaleFact = [ float(theScaleFact)]
4482 self.mesh.SetParameters(thePoint.parameters)
4484 if Copy and MakeGroups:
4485 return self.editor.ScaleMakeGroups(theObject, thePoint, theScaleFact)
4486 self.editor.Scale(theObject, thePoint, theScaleFact, Copy)
4489 ## Create a new mesh from the translated object
4490 # @param theObject - the object to translate (mesh, submesh, or group)
4491 # @param thePoint - base point for scale (SMESH.PointStruct or list of 3 coordinates)
4492 # @param theScaleFact - list of 1-3 scale factors for axises
4493 # @param MakeGroups - forces the generation of new groups from existing ones
4494 # @param NewMeshName - the name of the newly created mesh
4495 # @return instance of Mesh class
4496 def ScaleMakeMesh(self, theObject, thePoint, theScaleFact, MakeGroups=False, NewMeshName=""):
4497 unRegister = genObjUnRegister()
4498 if (isinstance(theObject, Mesh)):
4499 theObject = theObject.GetMesh()
4500 if ( isinstance( theObject, list )):
4501 theObject = self.GetIDSource(theObject,SMESH.ALL)
4502 unRegister.set( theObject )
4503 if ( isinstance( thePoint, list )):
4504 thePoint = PointStruct( thePoint[0], thePoint[1], thePoint[2] )
4505 if ( isinstance( theScaleFact, float )):
4506 theScaleFact = [theScaleFact]
4507 if ( isinstance( theScaleFact, int )):
4508 theScaleFact = [ float(theScaleFact)]
4510 self.mesh.SetParameters(thePoint.parameters)
4511 mesh = self.editor.ScaleMakeMesh(theObject, thePoint, theScaleFact,
4512 MakeGroups, NewMeshName)
4513 return Mesh( self.smeshpyD, self.geompyD, mesh )
4517 ## Rotate the elements
4518 # @param IDsOfElements list of elements ids
4519 # @param Axis the axis of rotation (AxisStruct or geom line)
4520 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4521 # @param Copy allows copying the rotated elements
4522 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4523 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4524 # @ingroup l2_modif_trsf
4525 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
4526 if IDsOfElements == []:
4527 IDsOfElements = self.GetElementsId()
4528 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4529 Axis = self.smeshpyD.GetAxisStruct(Axis)
4530 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4531 Parameters = Axis.parameters + var_separator + Parameters
4532 self.mesh.SetParameters(Parameters)
4533 if Copy and MakeGroups:
4534 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
4535 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
4538 ## Create a new mesh of rotated elements
4539 # @param IDsOfElements list of element ids
4540 # @param Axis the axis of rotation (AxisStruct or geom line)
4541 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4542 # @param MakeGroups forces the generation of new groups from existing ones
4543 # @param NewMeshName the name of the newly created mesh
4544 # @return instance of Mesh class
4545 # @ingroup l2_modif_trsf
4546 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
4547 if IDsOfElements == []:
4548 IDsOfElements = self.GetElementsId()
4549 if ( isinstance( Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4550 Axis = self.smeshpyD.GetAxisStruct(Axis)
4551 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4552 Parameters = Axis.parameters + var_separator + Parameters
4553 self.mesh.SetParameters(Parameters)
4554 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
4555 MakeGroups, NewMeshName)
4556 return Mesh( self.smeshpyD, self.geompyD, mesh )
4558 ## Rotate the object
4559 # @param theObject the object to rotate( mesh, submesh, or group)
4560 # @param Axis the axis of rotation (AxisStruct or geom line)
4561 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4562 # @param Copy allows copying the rotated elements
4563 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
4564 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
4565 # @ingroup l2_modif_trsf
4566 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
4567 if (isinstance(theObject, Mesh)):
4568 theObject = theObject.GetMesh()
4569 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4570 Axis = self.smeshpyD.GetAxisStruct(Axis)
4571 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4572 Parameters = Axis.parameters + ":" + Parameters
4573 self.mesh.SetParameters(Parameters)
4574 if Copy and MakeGroups:
4575 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
4576 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
4579 ## Create a new mesh from the rotated object
4580 # @param theObject the object to rotate (mesh, submesh, or group)
4581 # @param Axis the axis of rotation (AxisStruct or geom line)
4582 # @param AngleInRadians the angle of rotation (in radians) or a name of variable which defines angle in degrees
4583 # @param MakeGroups forces the generation of new groups from existing ones
4584 # @param NewMeshName the name of the newly created mesh
4585 # @return instance of Mesh class
4586 # @ingroup l2_modif_trsf
4587 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
4588 if (isinstance( theObject, Mesh )):
4589 theObject = theObject.GetMesh()
4590 if (isinstance(Axis, geomBuilder.GEOM._objref_GEOM_Object)):
4591 Axis = self.smeshpyD.GetAxisStruct(Axis)
4592 AngleInRadians,Parameters,hasVars = ParseAngles(AngleInRadians)
4593 Parameters = Axis.parameters + ":" + Parameters
4594 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
4595 MakeGroups, NewMeshName)
4596 self.mesh.SetParameters(Parameters)
4597 return Mesh( self.smeshpyD, self.geompyD, mesh )
4599 ## Find groups of adjacent nodes within Tolerance.
4600 # @param Tolerance the value of tolerance
4601 # @param SeparateCornerAndMediumNodes if @c True, in quadratic mesh puts
4602 # corner and medium nodes in separate groups thus preventing
4603 # their further merge.
4604 # @return the list of groups of nodes IDs (e.g. [[1,12,13],[4,25]])
4605 # @ingroup l2_modif_trsf
4606 def FindCoincidentNodes (self, Tolerance, SeparateCornerAndMediumNodes=False):
4607 return self.editor.FindCoincidentNodes( Tolerance, SeparateCornerAndMediumNodes )
4609 ## Find groups of ajacent nodes within Tolerance.
4610 # @param Tolerance the value of tolerance
4611 # @param SubMeshOrGroup SubMesh, Group or Filter
4612 # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search
4613 # @param SeparateCornerAndMediumNodes if @c True, in quadratic mesh puts
4614 # corner and medium nodes in separate groups thus preventing
4615 # their further merge.
4616 # @return the list of groups of nodes IDs (e.g. [[1,12,13],[4,25]])
4617 # @ingroup l2_modif_trsf
4618 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance,
4619 exceptNodes=[], SeparateCornerAndMediumNodes=False):
4620 unRegister = genObjUnRegister()
4621 if (isinstance( SubMeshOrGroup, Mesh )):
4622 SubMeshOrGroup = SubMeshOrGroup.GetMesh()
4623 if not isinstance( exceptNodes, list ):
4624 exceptNodes = [ exceptNodes ]
4625 if exceptNodes and isinstance( exceptNodes[0], int ):
4626 exceptNodes = [ self.GetIDSource( exceptNodes, SMESH.NODE )]
4627 unRegister.set( exceptNodes )
4628 return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,
4629 exceptNodes, SeparateCornerAndMediumNodes)
4632 # @param GroupsOfNodes a list of groups of nodes IDs for merging
4633 # (e.g. [[1,12,13],[25,4]], then nodes 12, 13 and 4 will be removed and replaced
4634 # by nodes 1 and 25 correspondingly in all elements and groups
4635 # @param NodesToKeep nodes to keep in the mesh: a list of groups, sub-meshes or node IDs.
4636 # If @a NodesToKeep does not include a node to keep for some group to merge,
4637 # then the first node in the group is kept.
4638 # @param AvoidMakingHoles prevent merging nodes which cause removal of elements becoming
4640 # @ingroup l2_modif_trsf
4641 def MergeNodes (self, GroupsOfNodes, NodesToKeep=[], AvoidMakingHoles=False):
4642 # NodesToKeep are converted to SMESH_IDSource in meshEditor.MergeNodes()
4643 self.editor.MergeNodes( GroupsOfNodes, NodesToKeep, AvoidMakingHoles )
4645 ## Find the elements built on the same nodes.
4646 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
4647 # @return the list of groups of equal elements IDs (e.g. [[1,12,13],[4,25]])
4648 # @ingroup l2_modif_trsf
4649 def FindEqualElements (self, MeshOrSubMeshOrGroup=None):
4650 if not MeshOrSubMeshOrGroup:
4651 MeshOrSubMeshOrGroup=self.mesh
4652 elif isinstance( MeshOrSubMeshOrGroup, Mesh ):
4653 MeshOrSubMeshOrGroup = MeshOrSubMeshOrGroup.GetMesh()
4654 return self.editor.FindEqualElements( MeshOrSubMeshOrGroup )
4656 ## Merge elements in each given group.
4657 # @param GroupsOfElementsID a list of groups of elements IDs for merging
4658 # (e.g. [[1,12,13],[25,4]], then elements 12, 13 and 4 will be removed and
4659 # replaced by elements 1 and 25 in all groups)
4660 # @ingroup l2_modif_trsf
4661 def MergeElements(self, GroupsOfElementsID):
4662 self.editor.MergeElements(GroupsOfElementsID)
4664 ## Leave one element and remove all other elements built on the same nodes.
4665 # @ingroup l2_modif_trsf
4666 def MergeEqualElements(self):
4667 self.editor.MergeEqualElements()
4669 ## Return groups of FreeBorder's coincident within the given tolerance.
4670 # @param tolerance the tolerance. If the tolerance <= 0.0 then one tenth of an average
4671 # size of elements adjacent to free borders being compared is used.
4672 # @return SMESH.CoincidentFreeBorders structure
4673 # @ingroup l2_modif_trsf
4674 def FindCoincidentFreeBorders (self, tolerance=0.):
4675 return self.editor.FindCoincidentFreeBorders( tolerance )
4677 ## Sew FreeBorder's of each group
4678 # @param freeBorders either a SMESH.CoincidentFreeBorders structure or a list of lists
4679 # where each enclosed list contains node IDs of a group of coincident free
4680 # borders such that each consequent triple of IDs within a group describes
4681 # a free border in a usual way: n1, n2, nLast - i.e. 1st node, 2nd node and
4682 # last node of a border.
4683 # For example [[1, 2, 10, 20, 21, 40], [11, 12, 15, 55, 54, 41]] describes two
4684 # groups of coincident free borders, each group including two borders.
4685 # @param createPolygons if @c True faces adjacent to free borders are converted to
4686 # polygons if a node of opposite border falls on a face edge, else such
4687 # faces are split into several ones.
4688 # @param createPolyhedra if @c True volumes adjacent to free borders are converted to
4689 # polyhedra if a node of opposite border falls on a volume edge, else such
4690 # volumes, if any, remain intact and the mesh becomes non-conformal.
4691 # @return a number of successfully sewed groups
4692 # @ingroup l2_modif_trsf
4693 def SewCoincidentFreeBorders (self, freeBorders, createPolygons=False, createPolyhedra=False):
4694 if freeBorders and isinstance( freeBorders, list ):
4695 # construct SMESH.CoincidentFreeBorders
4696 if isinstance( freeBorders[0], int ):
4697 freeBorders = [freeBorders]
4699 coincidentGroups = []
4700 for nodeList in freeBorders:
4701 if not nodeList or len( nodeList ) % 3:
4702 raise ValueError("Wrong number of nodes in this group: %s" % nodeList)
4705 group.append ( SMESH.FreeBorderPart( len(borders), 0, 1, 2 ))
4706 borders.append( SMESH.FreeBorder( nodeList[:3] ))
4707 nodeList = nodeList[3:]
4709 coincidentGroups.append( group )
4711 freeBorders = SMESH.CoincidentFreeBorders( borders, coincidentGroups )
4713 return self.editor.SewCoincidentFreeBorders( freeBorders, createPolygons, createPolyhedra )
4716 # @return SMESH::Sew_Error
4717 # @ingroup l2_modif_trsf
4718 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4719 FirstNodeID2, SecondNodeID2, LastNodeID2,
4720 CreatePolygons, CreatePolyedrs):
4721 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4722 FirstNodeID2, SecondNodeID2, LastNodeID2,
4723 CreatePolygons, CreatePolyedrs)
4725 ## Sew conform free borders
4726 # @return SMESH::Sew_Error
4727 # @ingroup l2_modif_trsf
4728 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
4729 FirstNodeID2, SecondNodeID2):
4730 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
4731 FirstNodeID2, SecondNodeID2)
4733 ## Sew border to side
4734 # @return SMESH::Sew_Error
4735 # @ingroup l2_modif_trsf
4736 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4737 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
4738 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
4739 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
4741 ## Sew two sides of a mesh. The nodes belonging to Side1 are
4742 # merged with the nodes of elements of Side2.
4743 # The number of elements in theSide1 and in theSide2 must be
4744 # equal and they should have similar nodal connectivity.
4745 # The nodes to merge should belong to side borders and
4746 # the first node should be linked to the second.
4747 # @return SMESH::Sew_Error
4748 # @ingroup l2_modif_trsf
4749 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
4750 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4751 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
4752 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
4753 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
4754 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
4756 ## Set new nodes for the given element.
4757 # @param ide the element id
4758 # @param newIDs nodes ids
4759 # @return If the number of nodes does not correspond to the type of element - return false
4760 # @ingroup l2_modif_edit
4761 def ChangeElemNodes(self, ide, newIDs):
4762 return self.editor.ChangeElemNodes(ide, newIDs)
4764 ## If during the last operation of MeshEditor some nodes were
4765 # created, this method return the list of their IDs, \n
4766 # if new nodes were not created - return empty list
4767 # @return the list of integer values (can be empty)
4768 # @ingroup l2_modif_add
4769 def GetLastCreatedNodes(self):
4770 return self.editor.GetLastCreatedNodes()
4772 ## If during the last operation of MeshEditor some elements were
4773 # created this method return the list of their IDs, \n
4774 # if new elements were not created - return empty list
4775 # @return the list of integer values (can be empty)
4776 # @ingroup l2_modif_add
4777 def GetLastCreatedElems(self):
4778 return self.editor.GetLastCreatedElems()
4780 ## Forget what nodes and elements were created by the last mesh edition operation
4781 # @ingroup l2_modif_add
4782 def ClearLastCreated(self):
4783 self.editor.ClearLastCreated()
4785 ## Create duplicates of given elements, i.e. create new elements based on the
4786 # same nodes as the given ones.
4787 # @param theElements - container of elements to duplicate. It can be a Mesh,
4788 # sub-mesh, group, filter or a list of element IDs. If \a theElements is
4789 # a Mesh, elements of highest dimension are duplicated
4790 # @param theGroupName - a name of group to contain the generated elements.
4791 # If a group with such a name already exists, the new elements
4792 # are added to the existng group, else a new group is created.
4793 # If \a theGroupName is empty, new elements are not added
4795 # @return a group where the new elements are added. None if theGroupName == "".
4796 # @ingroup l2_modif_duplicat
4797 def DoubleElements(self, theElements, theGroupName=""):
4798 unRegister = genObjUnRegister()
4799 if isinstance( theElements, Mesh ):
4800 theElements = theElements.mesh
4801 elif isinstance( theElements, list ):
4802 theElements = self.GetIDSource( theElements, SMESH.ALL )
4803 unRegister.set( theElements )
4804 return self.editor.DoubleElements(theElements, theGroupName)
4806 ## Create a hole in a mesh by doubling the nodes of some particular elements
4807 # @param theNodes identifiers of nodes to be doubled
4808 # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
4809 # nodes. If list of element identifiers is empty then nodes are doubled but
4810 # they not assigned to elements
4811 # @return TRUE if operation has been completed successfully, FALSE otherwise
4812 # @ingroup l2_modif_duplicat
4813 def DoubleNodes(self, theNodes, theModifiedElems):
4814 return self.editor.DoubleNodes(theNodes, theModifiedElems)
4816 ## Create a hole in a mesh by doubling the nodes of some particular elements
4817 # This method provided for convenience works as DoubleNodes() described above.
4818 # @param theNodeId identifiers of node to be doubled
4819 # @param theModifiedElems identifiers of elements to be updated
4820 # @return TRUE if operation has been completed successfully, FALSE otherwise
4821 # @ingroup l2_modif_duplicat
4822 def DoubleNode(self, theNodeId, theModifiedElems):
4823 return self.editor.DoubleNode(theNodeId, theModifiedElems)
4825 ## Create a hole in a mesh by doubling the nodes of some particular elements
4826 # This method provided for convenience works as DoubleNodes() described above.
4827 # @param theNodes group of nodes to be doubled
4828 # @param theModifiedElems group of elements to be updated.
4829 # @param theMakeGroup forces the generation of a group containing new nodes.
4830 # @return TRUE or a created group if operation has been completed successfully,
4831 # FALSE or None otherwise
4832 # @ingroup l2_modif_duplicat
4833 def DoubleNodeGroup(self, theNodes, theModifiedElems, theMakeGroup=False):
4835 return self.editor.DoubleNodeGroupNew(theNodes, theModifiedElems)
4836 return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
4838 ## Create a hole in a mesh by doubling the nodes of some particular elements
4839 # This method provided for convenience works as DoubleNodes() described above.
4840 # @param theNodes list of groups of nodes to be doubled
4841 # @param theModifiedElems list of groups of elements to be updated.
4842 # @param theMakeGroup forces the generation of a group containing new nodes.
4843 # @return TRUE if operation has been completed successfully, FALSE otherwise
4844 # @ingroup l2_modif_duplicat
4845 def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
4847 return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
4848 return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
4850 ## Create a hole in a mesh by doubling the nodes of some particular elements
4851 # @param theElems - the list of elements (edges or faces) to be replicated
4852 # The nodes for duplication could be found from these elements
4853 # @param theNodesNot - list of nodes to NOT replicate
4854 # @param theAffectedElems - the list of elements (cells and edges) to which the
4855 # replicated nodes should be associated to.
4856 # @return TRUE if operation has been completed successfully, FALSE otherwise
4857 # @ingroup l2_modif_duplicat
4858 def DoubleNodeElem(self, theElems, theNodesNot, theAffectedElems):
4859 return self.editor.DoubleNodeElem(theElems, theNodesNot, theAffectedElems)
4861 ## Create a hole in a mesh by doubling the nodes of some particular elements
4862 # @param theElems - the list of elements (edges or faces) to be replicated
4863 # The nodes for duplication could be found from these elements
4864 # @param theNodesNot - list of nodes to NOT replicate
4865 # @param theShape - shape to detect affected elements (element which geometric center
4866 # located on or inside shape).
4867 # The replicated nodes should be associated to affected elements.
4868 # @return TRUE if operation has been completed successfully, FALSE otherwise
4869 # @ingroup l2_modif_duplicat
4870 def DoubleNodeElemInRegion(self, theElems, theNodesNot, theShape):
4871 return self.editor.DoubleNodeElemInRegion(theElems, theNodesNot, theShape)
4873 ## Create a hole in a mesh by doubling the nodes of some particular elements
4874 # This method provided for convenience works as DoubleNodes() described above.
4875 # @param theElems - group of of elements (edges or faces) to be replicated
4876 # @param theNodesNot - group of nodes not to replicated
4877 # @param theAffectedElems - group of elements to which the replicated nodes
4878 # should be associated to.
4879 # @param theMakeGroup forces the generation of a group containing new elements.
4880 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4881 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4882 # FALSE or None otherwise
4883 # @ingroup l2_modif_duplicat
4884 def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems,
4885 theMakeGroup=False, theMakeNodeGroup=False):
4886 if theMakeGroup or theMakeNodeGroup:
4887 twoGroups = self.editor.DoubleNodeElemGroup2New(theElems, theNodesNot,
4889 theMakeGroup, theMakeNodeGroup)
4890 if theMakeGroup and theMakeNodeGroup:
4893 return twoGroups[ int(theMakeNodeGroup) ]
4894 return self.editor.DoubleNodeElemGroup(theElems, theNodesNot, theAffectedElems)
4896 ## Create a hole in a mesh by doubling the nodes of some particular elements
4897 # This method provided for convenience works as DoubleNodes() described above.
4898 # @param theElems - group of of elements (edges or faces) to be replicated
4899 # @param theNodesNot - group of nodes not to replicated
4900 # @param theShape - shape to detect affected elements (element which geometric center
4901 # located on or inside shape).
4902 # The replicated nodes should be associated to affected elements.
4903 # @ingroup l2_modif_duplicat
4904 def DoubleNodeElemGroupInRegion(self, theElems, theNodesNot, theShape):
4905 return self.editor.DoubleNodeElemGroupInRegion(theElems, theNodesNot, theShape)
4907 ## Create a hole in a mesh by doubling the nodes of some particular elements
4908 # This method provided for convenience works as DoubleNodes() described above.
4909 # @param theElems - list of groups of elements (edges or faces) to be replicated
4910 # @param theNodesNot - list of groups of nodes not to replicated
4911 # @param theAffectedElems - group of elements to which the replicated nodes
4912 # should be associated to.
4913 # @param theMakeGroup forces the generation of a group containing new elements.
4914 # @param theMakeNodeGroup forces the generation of a group containing new nodes.
4915 # @return TRUE or created groups (one or two) if operation has been completed successfully,
4916 # FALSE or None otherwise
4917 # @ingroup l2_modif_duplicat
4918 def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems,
4919 theMakeGroup=False, theMakeNodeGroup=False):
4920 if theMakeGroup or theMakeNodeGroup:
4921 twoGroups = self.editor.DoubleNodeElemGroups2New(theElems, theNodesNot,
4923 theMakeGroup, theMakeNodeGroup)
4924 if theMakeGroup and theMakeNodeGroup:
4927 return twoGroups[ int(theMakeNodeGroup) ]
4928 return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
4930 ## Create a hole in a mesh by doubling the nodes of some particular elements
4931 # This method provided for convenience works as DoubleNodes() described above.
4932 # @param theElems - list of groups of elements (edges or faces) to be replicated
4933 # @param theNodesNot - list of groups of nodes not to replicated
4934 # @param theShape - shape to detect affected elements (element which geometric center
4935 # located on or inside shape).
4936 # The replicated nodes should be associated to affected elements.
4937 # @return TRUE if operation has been completed successfully, FALSE otherwise
4938 # @ingroup l2_modif_duplicat
4939 def DoubleNodeElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4940 return self.editor.DoubleNodeElemGroupsInRegion(theElems, theNodesNot, theShape)
4942 ## Identify the elements that will be affected by node duplication (actual duplication is not performed.
4943 # This method is the first step of DoubleNodeElemGroupsInRegion.
4944 # @param theElems - list of groups of elements (edges or faces) to be replicated
4945 # @param theNodesNot - list of groups of nodes not to replicated
4946 # @param theShape - shape to detect affected elements (element which geometric center
4947 # located on or inside shape).
4948 # The replicated nodes should be associated to affected elements.
4949 # @return groups of affected elements
4950 # @ingroup l2_modif_duplicat
4951 def AffectedElemGroupsInRegion(self, theElems, theNodesNot, theShape):
4952 return self.editor.AffectedElemGroupsInRegion(theElems, theNodesNot, theShape)
4954 ## Double nodes on shared faces between groups of volumes and create flat elements on demand.
4955 # The list of groups must describe a partition of the mesh volumes.
4956 # The nodes of the internal faces at the boundaries of the groups are doubled.
4957 # In option, the internal faces are replaced by flat elements.
4958 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4959 # @param theDomains - list of groups of volumes
4960 # @param createJointElems - if TRUE, create the elements
4961 # @param onAllBoundaries - if TRUE, the nodes and elements are also created on
4962 # the boundary between \a theDomains and the rest mesh
4963 # @return TRUE if operation has been completed successfully, FALSE otherwise
4964 # @ingroup l2_modif_duplicat
4965 def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems, onAllBoundaries=False ):
4966 return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems, onAllBoundaries )
4968 ## Double nodes on some external faces and create flat elements.
4969 # Flat elements are mainly used by some types of mechanic calculations.
4971 # Each group of the list must be constituted of faces.
4972 # Triangles are transformed in prisms, and quadrangles in hexahedrons.
4973 # @param theGroupsOfFaces - list of groups of faces
4974 # @return TRUE if operation has been completed successfully, FALSE otherwise
4975 # @ingroup l2_modif_duplicat
4976 def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
4977 return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
4979 ## identify all the elements around a geom shape, get the faces delimiting the hole
4981 def CreateHoleSkin(self, radius, theShape, groupName, theNodesCoords):
4982 return self.editor.CreateHoleSkin( radius, theShape, groupName, theNodesCoords )
4984 def _getFunctor(self, funcType ):
4985 fn = self.functors[ self.smeshpyD.EnumToLong(funcType) ]
4987 fn = self.smeshpyD.GetFunctor(funcType)
4988 fn.SetMesh(self.mesh)
4989 self.functors[ self.smeshpyD.EnumToLong(funcType) ] = fn
4992 ## Return value of a functor for a given element
4993 # @param funcType an item of SMESH.FunctorType enum
4994 # Type "SMESH.FunctorType._items" in the Python Console to see all items.
4995 # @param elemId element or node ID
4996 # @param isElem @a elemId is ID of element or node
4997 # @return the functor value or zero in case of invalid arguments
4998 # @ingroup l1_measurements
4999 def FunctorValue(self, funcType, elemId, isElem=True):
5000 fn = self._getFunctor( funcType )
5001 if fn.GetElementType() == self.GetElementType(elemId, isElem):
5002 val = fn.GetValue(elemId)
5007 ## Get length of 1D element or sum of lengths of all 1D mesh elements
5008 # @param elemId mesh element ID (if not defined - sum of length of all 1D elements will be calculated)
5009 # @return element's length value if \a elemId is specified or sum of all 1D mesh elements' lengths otherwise
5010 # @ingroup l1_measurements
5011 def GetLength(self, elemId=None):
5014 length = self.smeshpyD.GetLength(self)
5016 length = self.FunctorValue(SMESH.FT_Length, elemId)
5019 ## Get area of 2D element or sum of areas of all 2D mesh elements
5020 # @param elemId mesh element ID (if not defined - sum of areas of all 2D elements will be calculated)
5021 # @return element's area value if \a elemId is specified or sum of all 2D mesh elements' areas otherwise
5022 # @ingroup l1_measurements
5023 def GetArea(self, elemId=None):
5026 area = self.smeshpyD.GetArea(self)
5028 area = self.FunctorValue(SMESH.FT_Area, elemId)
5031 ## Get volume of 3D element or sum of volumes of all 3D mesh elements
5032 # @param elemId mesh element ID (if not defined - sum of volumes of all 3D elements will be calculated)
5033 # @return element's volume value if \a elemId is specified or sum of all 3D mesh elements' volumes otherwise
5034 # @ingroup l1_measurements
5035 def GetVolume(self, elemId=None):
5038 volume = self.smeshpyD.GetVolume(self)
5040 volume = self.FunctorValue(SMESH.FT_Volume3D, elemId)
5043 ## Get maximum element length.
5044 # @param elemId mesh element ID
5045 # @return element's maximum length value
5046 # @ingroup l1_measurements
5047 def GetMaxElementLength(self, elemId):
5048 if self.GetElementType(elemId, True) == SMESH.VOLUME:
5049 ftype = SMESH.FT_MaxElementLength3D
5051 ftype = SMESH.FT_MaxElementLength2D
5052 return self.FunctorValue(ftype, elemId)
5054 ## Get aspect ratio of 2D or 3D element.
5055 # @param elemId mesh element ID
5056 # @return element's aspect ratio value
5057 # @ingroup l1_measurements
5058 def GetAspectRatio(self, elemId):
5059 if self.GetElementType(elemId, True) == SMESH.VOLUME:
5060 ftype = SMESH.FT_AspectRatio3D
5062 ftype = SMESH.FT_AspectRatio
5063 return self.FunctorValue(ftype, elemId)
5065 ## Get warping angle of 2D element.
5066 # @param elemId mesh element ID
5067 # @return element's warping angle value
5068 # @ingroup l1_measurements
5069 def GetWarping(self, elemId):
5070 return self.FunctorValue(SMESH.FT_Warping, elemId)
5072 ## Get minimum angle of 2D element.
5073 # @param elemId mesh element ID
5074 # @return element's minimum angle value
5075 # @ingroup l1_measurements
5076 def GetMinimumAngle(self, elemId):
5077 return self.FunctorValue(SMESH.FT_MinimumAngle, elemId)
5079 ## Get taper of 2D element.
5080 # @param elemId mesh element ID
5081 # @return element's taper value
5082 # @ingroup l1_measurements
5083 def GetTaper(self, elemId):
5084 return self.FunctorValue(SMESH.FT_Taper, elemId)
5086 ## Get skew of 2D element.
5087 # @param elemId mesh element ID
5088 # @return element's skew value
5089 # @ingroup l1_measurements
5090 def GetSkew(self, elemId):
5091 return self.FunctorValue(SMESH.FT_Skew, elemId)
5093 ## Return minimal and maximal value of a given functor.
5094 # @param funType a functor type, an item of SMESH.FunctorType enum
5095 # (one of SMESH.FunctorType._items)
5096 # @param meshPart a part of mesh (group, sub-mesh) to treat
5097 # @return tuple (min,max)
5098 # @ingroup l1_measurements
5099 def GetMinMax(self, funType, meshPart=None):
5100 unRegister = genObjUnRegister()
5101 if isinstance( meshPart, list ):
5102 meshPart = self.GetIDSource( meshPart, SMESH.ALL )
5103 unRegister.set( meshPart )
5104 if isinstance( meshPart, Mesh ):
5105 meshPart = meshPart.mesh
5106 fun = self._getFunctor( funType )
5109 if hasattr( meshPart, "SetMesh" ):
5110 meshPart.SetMesh( self.mesh ) # set mesh to filter
5111 hist = fun.GetLocalHistogram( 1, False, meshPart )
5113 hist = fun.GetHistogram( 1, False )
5115 return hist[0].min, hist[0].max
5118 pass # end of Mesh class
5121 ## Private class used to compensate change of CORBA API of SMESH_Mesh for backward compatibility
5122 # with old dump scripts which call SMESH_Mesh directly and not via smeshBuilder.Mesh
5124 class meshProxy(SMESH._objref_SMESH_Mesh):
5125 def __init__(self, *args):
5126 SMESH._objref_SMESH_Mesh.__init__(self, *args)
5127 def __deepcopy__(self, memo=None):
5128 new = self.__class__()
5130 def CreateDimGroup(self,*args): # 2 args added: nbCommonNodes, underlyingOnly
5131 if len( args ) == 3:
5132 args += SMESH.ALL_NODES, True
5133 return SMESH._objref_SMESH_Mesh.CreateDimGroup( self, *args )
5135 omniORB.registerObjref(SMESH._objref_SMESH_Mesh._NP_RepositoryId, meshProxy)
5138 ## Private class wrapping SMESH.SMESH_SubMesh in order to add Compute()
5140 class submeshProxy(SMESH._objref_SMESH_subMesh):
5141 def __init__(self, *args):
5142 SMESH._objref_SMESH_subMesh.__init__(self, *args)
5144 def __deepcopy__(self, memo=None):
5145 new = self.__class__()
5148 ## Compute the sub-mesh and return the status of the computation
5149 # @param refresh if @c True, Object browser is automatically updated (when running in GUI)
5150 # @return True or False
5152 # This is a method of SMESH.SMESH_submesh that can be obtained via Mesh.GetSubMesh() or
5153 # @ref smesh_algorithm.Mesh_Algorithm.GetSubMesh() "Mesh_Algorithm.GetSubMesh()".
5154 # @ingroup l2_submeshes
5155 def Compute(self,refresh=False):
5157 self.mesh = Mesh( smeshBuilder(), None, self.GetMesh())
5159 ok = self.mesh.Compute( self.GetSubShape(),refresh=[] )
5161 if salome.sg.hasDesktop() and self.mesh.GetStudyId() >= 0:
5162 smeshgui = salome.ImportComponentGUI("SMESH")
5163 smeshgui.Init(self.mesh.GetStudyId())
5164 smeshgui.SetMeshIcon( salome.ObjectToID( self ), ok, (self.GetNumberOfElements()==0) )
5165 if refresh: salome.sg.updateObjBrowser(True)
5170 omniORB.registerObjref(SMESH._objref_SMESH_subMesh._NP_RepositoryId, submeshProxy)
5173 ## Private class used to compensate change of CORBA API of SMESH_MeshEditor for backward
5174 # compatibility with old dump scripts which call SMESH_MeshEditor directly and not via
5177 class meshEditor(SMESH._objref_SMESH_MeshEditor):
5178 def __init__(self, *args):
5179 SMESH._objref_SMESH_MeshEditor.__init__(self, *args)
5181 def __getattr__(self, name ): # method called if an attribute not found
5182 if not self.mesh: # look for name() method in Mesh class
5183 self.mesh = Mesh( None, None, SMESH._objref_SMESH_MeshEditor.GetMesh(self))
5184 if hasattr( self.mesh, name ):
5185 return getattr( self.mesh, name )
5186 if name == "ExtrusionAlongPathObjX":
5187 return getattr( self.mesh, "ExtrusionAlongPathX" ) # other method name
5188 print("meshEditor: attribute '%s' NOT FOUND" % name)
5190 def __deepcopy__(self, memo=None):
5191 new = self.__class__()
5193 def FindCoincidentNodes(self,*args): # a 2nd arg added (SeparateCornerAndMediumNodes)
5194 if len( args ) == 1: args += False,
5195 return SMESH._objref_SMESH_MeshEditor.FindCoincidentNodes( self, *args )
5196 def FindCoincidentNodesOnPart(self,*args): # a 3d arg added (SeparateCornerAndMediumNodes)
5197 if len( args ) == 2: args += False,
5198 return SMESH._objref_SMESH_MeshEditor.FindCoincidentNodesOnPart( self, *args )
5199 def MergeNodes(self,*args): # 2 args added (NodesToKeep,AvoidMakingHoles)
5200 if len( args ) == 1:
5201 return SMESH._objref_SMESH_MeshEditor.MergeNodes( self, args[0], [], False )
5202 NodesToKeep = args[1]
5203 AvoidMakingHoles = args[2] if len( args ) == 3 else False
5204 unRegister = genObjUnRegister()
5206 if isinstance( NodesToKeep, list ) and isinstance( NodesToKeep[0], int ):
5207 NodesToKeep = self.MakeIDSource( NodesToKeep, SMESH.NODE )
5208 if not isinstance( NodesToKeep, list ):
5209 NodesToKeep = [ NodesToKeep ]
5210 return SMESH._objref_SMESH_MeshEditor.MergeNodes( self, args[0], NodesToKeep, AvoidMakingHoles )
5212 omniORB.registerObjref(SMESH._objref_SMESH_MeshEditor._NP_RepositoryId, meshEditor)
5214 ## Private class wrapping SMESH.SMESH_Pattern CORBA class in order to treat Notebook
5215 # variables in some methods
5217 class Pattern(SMESH._objref_SMESH_Pattern):
5219 def LoadFromFile(self, patternTextOrFile ):
5220 text = patternTextOrFile
5221 if os.path.exists( text ):
5222 text = open( patternTextOrFile ).read()
5224 return SMESH._objref_SMESH_Pattern.LoadFromFile( self, text )
5226 def ApplyToMeshFaces(self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse):
5227 decrFun = lambda i: i-1
5228 theNodeIndexOnKeyPoint1,Parameters,hasVars = ParseParameters(theNodeIndexOnKeyPoint1, decrFun)
5229 theMesh.SetParameters(Parameters)
5230 return SMESH._objref_SMESH_Pattern.ApplyToMeshFaces( self, theMesh, theFacesIDs, theNodeIndexOnKeyPoint1, theReverse )
5232 def ApplyToHexahedrons(self, theMesh, theVolumesIDs, theNode000Index, theNode001Index):
5233 decrFun = lambda i: i-1
5234 theNode000Index,theNode001Index,Parameters,hasVars = ParseParameters(theNode000Index,theNode001Index, decrFun)
5235 theMesh.SetParameters(Parameters)
5236 return SMESH._objref_SMESH_Pattern.ApplyToHexahedrons( self, theMesh, theVolumesIDs, theNode000Index, theNode001Index )
5238 def MakeMesh(self, mesh, CreatePolygons=False, CreatePolyhedra=False):
5239 if isinstance( mesh, Mesh ):
5240 mesh = mesh.GetMesh()
5241 return SMESH._objref_SMESH_Pattern.MakeMesh( self, mesh, CreatePolygons, CreatePolyhedra )
5243 # Registering the new proxy for Pattern
5244 omniORB.registerObjref(SMESH._objref_SMESH_Pattern._NP_RepositoryId, Pattern)
5246 ## Private class used to bind methods creating algorithms to the class Mesh
5251 self.defaultAlgoType = ""
5252 self.algoTypeToClass = {}
5254 # Store a python class of algorithm
5255 def add(self, algoClass):
5256 if inspect.isclass(algoClass) and \
5257 hasattr(algoClass, "algoType"):
5258 self.algoTypeToClass[ algoClass.algoType ] = algoClass
5259 if not self.defaultAlgoType and \
5260 hasattr( algoClass, "isDefault") and algoClass.isDefault:
5261 self.defaultAlgoType = algoClass.algoType
5262 #print "Add",algoClass.algoType, "dflt",self.defaultAlgoType
5264 # Create a copy of self and assign mesh to the copy
5265 def copy(self, mesh):
5266 other = algoCreator()
5267 other.defaultAlgoType = self.defaultAlgoType
5268 other.algoTypeToClass = self.algoTypeToClass
5272 # Create an instance of algorithm
5273 def __call__(self,algo="",geom=0,*args):
5274 algoType = self.defaultAlgoType
5275 for arg in args + (algo,geom):
5276 if isinstance( arg, geomBuilder.GEOM._objref_GEOM_Object ):
5278 if isinstance( arg, str ) and arg:
5280 if not algoType and self.algoTypeToClass:
5281 algoType = list(self.algoTypeToClass.keys())[0]
5282 if algoType in self.algoTypeToClass:
5283 #print "Create algo",algoType
5284 return self.algoTypeToClass[ algoType ]( self.mesh, geom )
5285 raise RuntimeError("No class found for algo type %s" % algoType)
5288 ## Private class used to substitute and store variable parameters of hypotheses.
5290 class hypMethodWrapper:
5291 def __init__(self, hyp, method):
5293 self.method = method
5294 #print "REBIND:", method.__name__
5297 # call a method of hypothesis with calling SetVarParameter() before
5298 def __call__(self,*args):
5300 return self.method( self.hyp, *args ) # hypothesis method with no args
5302 #print "MethWrapper.__call__",self.method.__name__, args
5304 parsed = ParseParameters(*args) # replace variables with their values
5305 self.hyp.SetVarParameter( parsed[-2], self.method.__name__ )
5306 result = self.method( self.hyp, *parsed[:-2] ) # call hypothesis method
5307 except omniORB.CORBA.BAD_PARAM: # raised by hypothesis method call
5308 # maybe there is a replaced string arg which is not variable
5309 result = self.method( self.hyp, *args )
5310 except ValueError as detail: # raised by ParseParameters()
5312 result = self.method( self.hyp, *args )
5313 except omniORB.CORBA.BAD_PARAM:
5314 raise ValueError(detail) # wrong variable name
5319 ## A helper class that calls UnRegister() of SALOME.GenericObj'es stored in it
5321 class genObjUnRegister:
5323 def __init__(self, genObj=None):
5324 self.genObjList = []
5328 def set(self, genObj):
5329 "Store one or a list of of SALOME.GenericObj'es"
5330 if isinstance( genObj, list ):
5331 self.genObjList.extend( genObj )
5333 self.genObjList.append( genObj )
5337 for genObj in self.genObjList:
5338 if genObj and hasattr( genObj, "UnRegister" ):
5342 ## Bind methods creating mesher plug-ins to the Mesh class
5344 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
5346 #print "pluginName: ", pluginName
5347 pluginBuilderName = pluginName + "Builder"
5349 exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
5350 except Exception as e:
5351 from salome_utils import verbose
5352 if verbose(): print("Exception while loading %s: %s" % ( pluginBuilderName, e ))
5354 exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
5355 plugin = eval( pluginBuilderName )
5356 #print " plugin:" , str(plugin)
5358 # add methods creating algorithms to Mesh
5359 for k in dir( plugin ):
5360 if k[0] == '_': continue
5361 algo = getattr( plugin, k )
5362 #print " algo:", str(algo)
5363 if inspect.isclass(algo) and hasattr(algo, "meshMethod"):
5364 #print " meshMethod:" , str(algo.meshMethod)
5365 if not hasattr( Mesh, algo.meshMethod ):
5366 setattr( Mesh, algo.meshMethod, algoCreator() )
5368 getattr( Mesh, algo.meshMethod ).add( algo )