1 # Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License.
9 # This library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with this library; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 # Author : Francis KLOSS, OCC
29 ## @defgroup l1_auxiliary Auxiliary methods and structures
30 ## @defgroup l1_creating Creating meshes
32 ## @defgroup l2_impexp Importing and exporting meshes
33 ## @defgroup l2_construct Constructing meshes
34 ## @defgroup l2_algorithms Defining Algorithms
36 ## @defgroup l3_algos_basic Basic meshing algorithms
37 ## @defgroup l3_algos_proj Projection Algorithms
38 ## @defgroup l3_algos_radialp Radial Prism
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_netgen Netgen 2D and 3D hypotheses
49 ## @defgroup l3_hypos_ghs3dh GHS3D Parameters hypothesis
50 ## @defgroup l3_hypos_blsurf BLSURF Parameters hypothesis
51 ## @defgroup l3_hypos_hexotic Hexotic Parameters hypothesis
52 ## @defgroup l3_hypos_additi Additional Hypotheses
55 ## @defgroup l2_submeshes Constructing submeshes
56 ## @defgroup l2_compounds Building Compounds
57 ## @defgroup l2_editing Editing Meshes
60 ## @defgroup l1_meshinfo Mesh Information
61 ## @defgroup l1_controls Quality controls and Filtering
62 ## @defgroup l1_grouping Grouping elements
64 ## @defgroup l2_grps_create Creating groups
65 ## @defgroup l2_grps_edit Editing groups
66 ## @defgroup l2_grps_operon Using operations on groups
67 ## @defgroup l2_grps_delete Deleting Groups
70 ## @defgroup l1_modifying Modifying meshes
72 ## @defgroup l2_modif_add Adding nodes and elements
73 ## @defgroup l2_modif_del Removing nodes and elements
74 ## @defgroup l2_modif_edit Modifying nodes and elements
75 ## @defgroup l2_modif_renumber Renumbering nodes and elements
76 ## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
77 ## @defgroup l2_modif_movenode Moving nodes
78 ## @defgroup l2_modif_throughp Mesh through point
79 ## @defgroup l2_modif_invdiag Diagonal inversion of elements
80 ## @defgroup l2_modif_unitetri Uniting triangles
81 ## @defgroup l2_modif_changori Changing orientation of elements
82 ## @defgroup l2_modif_cutquadr Cutting quadrangles
83 ## @defgroup l2_modif_smooth Smoothing
84 ## @defgroup l2_modif_extrurev Extrusion and Revolution
85 ## @defgroup l2_modif_patterns Pattern mapping
86 ## @defgroup l2_modif_tofromqu Convert to/from Quadratic Mesh
93 import SMESH # This is necessary for back compatibility
100 # import NETGENPlugin module if possible
108 ## @addtogroup l1_auxiliary
111 # Types of algorithms
124 NETGEN_1D2D3D = FULL_NETGEN
125 NETGEN_FULL = FULL_NETGEN
130 # MirrorType enumeration
131 POINT = SMESH_MeshEditor.POINT
132 AXIS = SMESH_MeshEditor.AXIS
133 PLANE = SMESH_MeshEditor.PLANE
135 # Smooth_Method enumeration
136 LAPLACIAN_SMOOTH = SMESH_MeshEditor.LAPLACIAN_SMOOTH
137 CENTROIDAL_SMOOTH = SMESH_MeshEditor.CENTROIDAL_SMOOTH
139 # Fineness enumeration (for NETGEN)
147 # Optimization level of GHS3D
148 None_Optimization, Light_Optimization, Medium_Optimization, Strong_Optimization = 0,1,2,3
150 # Topology treatment way of BLSURF
151 FromCAD, PreProcess, PreProcessPlus = 0,1,2
153 # Element size flag of BLSURF
154 DefaultSize, DefaultGeom, Custom = 0,0,1
156 PrecisionConfusion = 1e-07
158 # Salome notebook variable separator
159 variable_separator = ":"
161 # Parametrized substitute for PointStruct
162 class PointStructStr:
171 def __init__(self, xStr, yStr, zStr):
175 if isinstance(xStr, str) and notebook.isVariable(xStr):
176 self.x = notebook.get(xStr)
179 if isinstance(yStr, str) and notebook.isVariable(yStr):
180 self.y = notebook.get(yStr)
183 if isinstance(zStr, str) and notebook.isVariable(zStr):
184 self.z = notebook.get(zStr)
188 # Parametrized substitute for DirStruct
191 def __init__(self, pointStruct):
192 self.pointStruct = pointStruct
194 # Returns list of variable values from salome notebook
195 def ParseDirStruct(Vector):
196 pntStr = Vector.pointStruct
197 pnt = PointStruct(pntStr.x, pntStr.y, pntStr.z)
198 Vector = DirStruct(pnt)
199 Parameters = str(pntStr.xStr) + ":" + str(pntStr.yStr) + ":" + str(pntStr.zStr)
200 return Vector, Parameters
202 def IsEqual(val1, val2, tol=PrecisionConfusion):
203 if abs(val1 - val2) < tol:
211 ior = salome.orb.object_to_string(obj)
212 sobj = salome.myStudy.FindObjectIOR(ior)
216 attr = sobj.FindAttribute("AttributeName")[1]
219 ## Sets a name to the object
220 def SetName(obj, name):
221 ior = salome.orb.object_to_string(obj)
222 sobj = salome.myStudy.FindObjectIOR(ior)
224 attr = sobj.FindAttribute("AttributeName")[1]
227 ## Prints error message if a hypothesis was not assigned.
228 def TreatHypoStatus(status, hypName, geomName, isAlgo):
230 hypType = "algorithm"
232 hypType = "hypothesis"
234 if status == HYP_UNKNOWN_FATAL :
235 reason = "for unknown reason"
236 elif status == HYP_INCOMPATIBLE :
237 reason = "this hypothesis mismatches the algorithm"
238 elif status == HYP_NOTCONFORM :
239 reason = "a non-conform mesh would be built"
240 elif status == HYP_ALREADY_EXIST :
241 reason = hypType + " of the same dimension is already assigned to this shape"
242 elif status == HYP_BAD_DIM :
243 reason = hypType + " mismatches the shape"
244 elif status == HYP_CONCURENT :
245 reason = "there are concurrent hypotheses on sub-shapes"
246 elif status == HYP_BAD_SUBSHAPE :
247 reason = "the shape is neither the main one, nor its subshape, nor a valid group"
248 elif status == HYP_BAD_GEOMETRY:
249 reason = "geometry mismatches the expectation of the algorithm"
250 elif status == HYP_HIDDEN_ALGO:
251 reason = "it is hidden by an algorithm of an upper dimension, which generates elements of all dimensions"
252 elif status == HYP_HIDING_ALGO:
253 reason = "it hides algorithms of lower dimensions by generating elements of all dimensions"
254 elif status == HYP_NEED_SHAPE:
255 reason = "Algorithm can't work without shape"
258 hypName = '"' + hypName + '"'
259 geomName= '"' + geomName+ '"'
260 if status < HYP_UNKNOWN_FATAL:
261 print hypName, "was assigned to", geomName,"but", reason
263 print hypName, "was not assigned to",geomName,":", reason
266 ## Converts an angle from degrees to radians
267 def DegreesToRadians(AngleInDegrees):
269 return AngleInDegrees * pi / 180.0
271 # end of l1_auxiliary
274 # All methods of this class are accessible directly from the smesh.py package.
275 class smeshDC(SMESH._objref_SMESH_Gen):
277 ## Sets the current study and Geometry component
278 # @ingroup l1_auxiliary
279 def init_smesh(self,theStudy,geompyD):
281 self.SetGeomEngine(geompyD)
282 self.SetCurrentStudy(theStudy)
284 ## Creates an empty Mesh. This mesh can have an underlying geometry.
285 # @param obj the Geometrical object on which the mesh is built. If not defined,
286 # the mesh will have no underlying geometry.
287 # @param name the name for the new mesh.
288 # @return an instance of Mesh class.
289 # @ingroup l2_construct
290 def Mesh(self, obj=0, name=0):
291 return Mesh(self,self.geompyD,obj,name)
293 ## Returns a long value from enumeration
294 # Should be used for SMESH.FunctorType enumeration
295 # @ingroup l1_controls
296 def EnumToLong(self,theItem):
299 ## Gets PointStruct from vertex
300 # @param theVertex a GEOM object(vertex)
301 # @return SMESH.PointStruct
302 # @ingroup l1_auxiliary
303 def GetPointStruct(self,theVertex):
304 [x, y, z] = self.geompyD.PointCoordinates(theVertex)
305 return PointStruct(x,y,z)
307 ## Gets DirStruct from vector
308 # @param theVector a GEOM object(vector)
309 # @return SMESH.DirStruct
310 # @ingroup l1_auxiliary
311 def GetDirStruct(self,theVector):
312 vertices = self.geompyD.SubShapeAll( theVector, geompyDC.ShapeType["VERTEX"] )
313 if(len(vertices) != 2):
314 print "Error: vector object is incorrect."
316 p1 = self.geompyD.PointCoordinates(vertices[0])
317 p2 = self.geompyD.PointCoordinates(vertices[1])
318 pnt = PointStruct(p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
319 dirst = DirStruct(pnt)
322 ## Makes DirStruct from a triplet
323 # @param x,y,z vector components
324 # @return SMESH.DirStruct
325 # @ingroup l1_auxiliary
326 def MakeDirStruct(self,x,y,z):
327 pnt = PointStruct(x,y,z)
328 return DirStruct(pnt)
330 ## Get AxisStruct from object
331 # @param theObj a GEOM object (line or plane)
332 # @return SMESH.AxisStruct
333 # @ingroup l1_auxiliary
334 def GetAxisStruct(self,theObj):
335 edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
337 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
338 vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
339 vertex1 = self.geompyD.PointCoordinates(vertex1)
340 vertex2 = self.geompyD.PointCoordinates(vertex2)
341 vertex3 = self.geompyD.PointCoordinates(vertex3)
342 vertex4 = self.geompyD.PointCoordinates(vertex4)
343 v1 = [vertex2[0]-vertex1[0], vertex2[1]-vertex1[1], vertex2[2]-vertex1[2]]
344 v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]]
345 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] ]
346 axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2])
348 elif len(edges) == 1:
349 vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
350 p1 = self.geompyD.PointCoordinates( vertex1 )
351 p2 = self.geompyD.PointCoordinates( vertex2 )
352 axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2])
356 # From SMESH_Gen interface:
357 # ------------------------
359 ## Sets the current mode
360 # @ingroup l1_auxiliary
361 def SetEmbeddedMode( self,theMode ):
362 #self.SetEmbeddedMode(theMode)
363 SMESH._objref_SMESH_Gen.SetEmbeddedMode(self,theMode)
365 ## Gets the current mode
366 # @ingroup l1_auxiliary
367 def IsEmbeddedMode(self):
368 #return self.IsEmbeddedMode()
369 return SMESH._objref_SMESH_Gen.IsEmbeddedMode(self)
371 ## Sets the current study
372 # @ingroup l1_auxiliary
373 def SetCurrentStudy( self, theStudy ):
374 #self.SetCurrentStudy(theStudy)
375 SMESH._objref_SMESH_Gen.SetCurrentStudy(self,theStudy)
377 ## Gets the current study
378 # @ingroup l1_auxiliary
379 def GetCurrentStudy(self):
380 #return self.GetCurrentStudy()
381 return SMESH._objref_SMESH_Gen.GetCurrentStudy(self)
383 ## Creates a Mesh object importing data from the given UNV file
384 # @return an instance of Mesh class
386 def CreateMeshesFromUNV( self,theFileName ):
387 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromUNV(self,theFileName)
388 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
391 ## Creates a Mesh object(s) importing data from the given MED file
392 # @return a list of Mesh class instances
394 def CreateMeshesFromMED( self,theFileName ):
395 aSmeshMeshes, aStatus = SMESH._objref_SMESH_Gen.CreateMeshesFromMED(self,theFileName)
397 for iMesh in range(len(aSmeshMeshes)) :
398 aMesh = Mesh(self, self.geompyD, aSmeshMeshes[iMesh])
399 aMeshes.append(aMesh)
400 return aMeshes, aStatus
402 ## Creates a Mesh object importing data from the given STL file
403 # @return an instance of Mesh class
405 def CreateMeshesFromSTL( self, theFileName ):
406 aSmeshMesh = SMESH._objref_SMESH_Gen.CreateMeshesFromSTL(self,theFileName)
407 aMesh = Mesh(self, self.geompyD, aSmeshMesh)
410 ## From SMESH_Gen interface
411 # @return the list of integer values
412 # @ingroup l1_auxiliary
413 def GetSubShapesId( self, theMainObject, theListOfSubObjects ):
414 return SMESH._objref_SMESH_Gen.GetSubShapesId(self,theMainObject, theListOfSubObjects)
416 ## From SMESH_Gen interface. Creates a pattern
417 # @return an instance of SMESH_Pattern
419 # <a href="../tui_modifying_meshes_page.html#tui_pattern_mapping">Example of Patterns usage</a>
420 # @ingroup l2_modif_patterns
421 def GetPattern(self):
422 return SMESH._objref_SMESH_Gen.GetPattern(self)
425 # Filtering. Auxiliary functions:
426 # ------------------------------
428 ## Creates an empty criterion
429 # @return SMESH.Filter.Criterion
430 # @ingroup l1_controls
431 def GetEmptyCriterion(self):
432 Type = self.EnumToLong(FT_Undefined)
433 Compare = self.EnumToLong(FT_Undefined)
437 UnaryOp = self.EnumToLong(FT_Undefined)
438 BinaryOp = self.EnumToLong(FT_Undefined)
441 Precision = -1 ##@1e-07
442 return Filter.Criterion(Type, Compare, Threshold, ThresholdStr, ThresholdID,
443 UnaryOp, BinaryOp, Tolerance, TypeOfElement, Precision)
445 ## Creates a criterion by the given parameters
446 # @param elementType the type of elements(NODE, EDGE, FACE, VOLUME)
447 # @param CritType the type of criterion (FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc.)
448 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
449 # @param Treshold the threshold value (range of ids as string, shape, numeric)
450 # @param UnaryOp FT_LogicalNOT or FT_Undefined
451 # @param BinaryOp a binary logical operation FT_LogicalAND, FT_LogicalOR or
452 # FT_Undefined (must be for the last criterion of all criteria)
453 # @return SMESH.Filter.Criterion
454 # @ingroup l1_controls
455 def GetCriterion(self,elementType,
457 Compare = FT_EqualTo,
459 UnaryOp=FT_Undefined,
460 BinaryOp=FT_Undefined):
461 aCriterion = self.GetEmptyCriterion()
462 aCriterion.TypeOfElement = elementType
463 aCriterion.Type = self.EnumToLong(CritType)
467 if Compare in [FT_LessThan, FT_MoreThan, FT_EqualTo]:
468 aCriterion.Compare = self.EnumToLong(Compare)
469 elif Compare == "=" or Compare == "==":
470 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
472 aCriterion.Compare = self.EnumToLong(FT_LessThan)
474 aCriterion.Compare = self.EnumToLong(FT_MoreThan)
476 aCriterion.Compare = self.EnumToLong(FT_EqualTo)
479 if CritType in [FT_BelongToGeom, FT_BelongToPlane, FT_BelongToGenSurface,
480 FT_BelongToCylinder, FT_LyingOnGeom]:
481 # Checks the treshold
482 if isinstance(aTreshold, geompyDC.GEOM._objref_GEOM_Object):
483 aCriterion.ThresholdStr = GetName(aTreshold)
484 aCriterion.ThresholdID = salome.ObjectToID(aTreshold)
486 print "Error: The treshold should be a shape."
488 elif CritType == FT_RangeOfIds:
489 # Checks the treshold
490 if isinstance(aTreshold, str):
491 aCriterion.ThresholdStr = aTreshold
493 print "Error: The treshold should be a string."
495 elif CritType in [FT_FreeBorders, FT_FreeEdges, FT_BadOrientedVolume]:
496 # At this point the treshold is unnecessary
497 if aTreshold == FT_LogicalNOT:
498 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
499 elif aTreshold in [FT_LogicalAND, FT_LogicalOR]:
500 aCriterion.BinaryOp = aTreshold
504 aTreshold = float(aTreshold)
505 aCriterion.Threshold = aTreshold
507 print "Error: The treshold should be a number."
510 if Treshold == FT_LogicalNOT or UnaryOp == FT_LogicalNOT:
511 aCriterion.UnaryOp = self.EnumToLong(FT_LogicalNOT)
513 if Treshold in [FT_LogicalAND, FT_LogicalOR]:
514 aCriterion.BinaryOp = self.EnumToLong(Treshold)
516 if UnaryOp in [FT_LogicalAND, FT_LogicalOR]:
517 aCriterion.BinaryOp = self.EnumToLong(UnaryOp)
519 if BinaryOp in [FT_LogicalAND, FT_LogicalOR]:
520 aCriterion.BinaryOp = self.EnumToLong(BinaryOp)
524 ## Creates a filter with the given parameters
525 # @param elementType the type of elements in the group
526 # @param CritType the type of criterion ( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
527 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
528 # @param Treshold the threshold value (range of id ids as string, shape, numeric)
529 # @param UnaryOp FT_LogicalNOT or FT_Undefined
530 # @return SMESH_Filter
531 # @ingroup l1_controls
532 def GetFilter(self,elementType,
533 CritType=FT_Undefined,
536 UnaryOp=FT_Undefined):
537 aCriterion = self.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
538 aFilterMgr = self.CreateFilterManager()
539 aFilter = aFilterMgr.CreateFilter()
541 aCriteria.append(aCriterion)
542 aFilter.SetCriteria(aCriteria)
545 ## Creates a numerical functor by its type
546 # @param theCriterion FT_...; functor type
547 # @return SMESH_NumericalFunctor
548 # @ingroup l1_controls
549 def GetFunctor(self,theCriterion):
550 aFilterMgr = self.CreateFilterManager()
551 if theCriterion == FT_AspectRatio:
552 return aFilterMgr.CreateAspectRatio()
553 elif theCriterion == FT_AspectRatio3D:
554 return aFilterMgr.CreateAspectRatio3D()
555 elif theCriterion == FT_Warping:
556 return aFilterMgr.CreateWarping()
557 elif theCriterion == FT_MinimumAngle:
558 return aFilterMgr.CreateMinimumAngle()
559 elif theCriterion == FT_Taper:
560 return aFilterMgr.CreateTaper()
561 elif theCriterion == FT_Skew:
562 return aFilterMgr.CreateSkew()
563 elif theCriterion == FT_Area:
564 return aFilterMgr.CreateArea()
565 elif theCriterion == FT_Volume3D:
566 return aFilterMgr.CreateVolume3D()
567 elif theCriterion == FT_MultiConnection:
568 return aFilterMgr.CreateMultiConnection()
569 elif theCriterion == FT_MultiConnection2D:
570 return aFilterMgr.CreateMultiConnection2D()
571 elif theCriterion == FT_Length:
572 return aFilterMgr.CreateLength()
573 elif theCriterion == FT_Length2D:
574 return aFilterMgr.CreateLength2D()
576 print "Error: given parameter is not numerucal functor type."
580 #Registering the new proxy for SMESH_Gen
581 omniORB.registerObjref(SMESH._objref_SMESH_Gen._NP_RepositoryId, smeshDC)
587 ## This class allows defining and managing a mesh.
588 # It has a set of methods to build a mesh on the given geometry, including the definition of sub-meshes.
589 # It also has methods to define groups of mesh elements, to modify a mesh (by addition of
590 # new nodes and elements and by changing the existing entities), to get information
591 # about a mesh and to export a mesh into different formats.
600 # Creates a mesh on the shape \a obj (or an empty mesh if \a obj is equal to 0) and
601 # sets the GUI name of this mesh to \a name.
602 # @param smeshpyD an instance of smeshDC class
603 # @param geompyD an instance of geompyDC class
604 # @param obj Shape to be meshed or SMESH_Mesh object
605 # @param name Study name of the mesh
606 # @ingroup l2_construct
607 def __init__(self, smeshpyD, geompyD, obj=0, name=0):
608 self.smeshpyD=smeshpyD
613 if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
615 self.mesh = self.smeshpyD.CreateMesh(self.geom)
616 elif isinstance(obj, SMESH._objref_SMESH_Mesh):
619 self.mesh = self.smeshpyD.CreateEmptyMesh()
621 SetName(self.mesh, name)
623 SetName(self.mesh, GetName(obj))
626 self.geom = self.mesh.GetShapeToMesh()
628 self.editor = self.mesh.GetMeshEditor()
630 ## Initializes the Mesh object from an instance of SMESH_Mesh interface
631 # @param theMesh a SMESH_Mesh object
632 # @ingroup l2_construct
633 def SetMesh(self, theMesh):
635 self.geom = self.mesh.GetShapeToMesh()
637 ## Returns the mesh, that is an instance of SMESH_Mesh interface
638 # @return a SMESH_Mesh object
639 # @ingroup l2_construct
643 ## Gets the name of the mesh
644 # @return the name of the mesh as a string
645 # @ingroup l2_construct
647 name = GetName(self.GetMesh())
650 ## Sets a name to the mesh
651 # @param name a new name of the mesh
652 # @ingroup l2_construct
653 def SetName(self, name):
654 SetName(self.GetMesh(), name)
656 ## Gets the subMesh object associated to a \a theSubObject geometrical object.
657 # The subMesh object gives access to the IDs of nodes and elements.
658 # @param theSubObject a geometrical object (shape)
659 # @param theName a name for the submesh
660 # @return an object of type SMESH_SubMesh, representing a part of mesh, which lies on the given shape
661 # @ingroup l2_submeshes
662 def GetSubMesh(self, theSubObject, theName):
663 submesh = self.mesh.GetSubMesh(theSubObject, theName)
666 ## Returns the shape associated to the mesh
667 # @return a GEOM_Object
668 # @ingroup l2_construct
672 ## Associates the given shape to the mesh (entails the recreation of the mesh)
673 # @param geom the shape to be meshed (GEOM_Object)
674 # @ingroup l2_construct
675 def SetShape(self, geom):
676 self.mesh = self.smeshpyD.CreateMesh(geom)
678 ## Returns true if the hypotheses are defined well
679 # @param theSubObject a subshape of a mesh shape
680 # @return True or False
681 # @ingroup l2_construct
682 def IsReadyToCompute(self, theSubObject):
683 return self.smeshpyD.IsReadyToCompute(self.mesh, theSubObject)
685 ## Returns errors of hypotheses definition.
686 # The list of errors is empty if everything is OK.
687 # @param theSubObject a subshape of a mesh shape
688 # @return a list of errors
689 # @ingroup l2_construct
690 def GetAlgoState(self, theSubObject):
691 return self.smeshpyD.GetAlgoState(self.mesh, theSubObject)
693 ## Returns a geometrical object on which the given element was built.
694 # The returned geometrical object, if not nil, is either found in the
695 # study or published by this method with the given name
696 # @param theElementID the id of the mesh element
697 # @param theGeomName the user-defined name of the geometrical object
698 # @return GEOM::GEOM_Object instance
699 # @ingroup l2_construct
700 def GetGeometryByMeshElement(self, theElementID, theGeomName):
701 return self.smeshpyD.GetGeometryByMeshElement( self.mesh, theElementID, theGeomName )
703 ## Returns the mesh dimension depending on the dimension of the underlying shape
704 # @return mesh dimension as an integer value [0,3]
705 # @ingroup l1_auxiliary
706 def MeshDimension(self):
707 shells = self.geompyD.SubShapeAllIDs( self.geom, geompyDC.ShapeType["SHELL"] )
708 if len( shells ) > 0 :
710 elif self.geompyD.NumberOfFaces( self.geom ) > 0 :
712 elif self.geompyD.NumberOfEdges( self.geom ) > 0 :
718 ## Creates a segment discretization 1D algorithm.
719 # If the optional \a algo parameter is not set, this algorithm is REGULAR.
720 # \n If the optional \a geom parameter is not set, this algorithm is global.
721 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
722 # @param algo the type of the required algorithm. Possible values are:
724 # - smesh.PYTHON for discretization via a python function,
725 # - smesh.COMPOSITE for meshing a set of edges on one face side as a whole.
726 # @param geom If defined is the subshape to be meshed
727 # @return an instance of Mesh_Segment or Mesh_Segment_Python, or Mesh_CompositeSegment class
728 # @ingroup l3_algos_basic
729 def Segment(self, algo=REGULAR, geom=0):
730 ## if Segment(geom) is called by mistake
731 if isinstance( algo, geompyDC.GEOM._objref_GEOM_Object):
732 algo, geom = geom, algo
733 if not algo: algo = REGULAR
736 return Mesh_Segment(self, geom)
738 return Mesh_Segment_Python(self, geom)
739 elif algo == COMPOSITE:
740 return Mesh_CompositeSegment(self, geom)
742 return Mesh_Segment(self, geom)
744 ## Enables creation of nodes and segments usable by 2D algoritms.
745 # The added nodes and segments must be bound to edges and vertices by
746 # SetNodeOnVertex(), SetNodeOnEdge() and SetMeshElementOnShape()
747 # If the optional \a geom parameter is not set, this algorithm is global.
748 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
749 # @param geom the subshape to be manually meshed
750 # @return StdMeshers_UseExisting_1D algorithm that generates nothing
751 # @ingroup l3_algos_basic
752 def UseExistingSegments(self, geom=0):
753 algo = Mesh_UseExisting(1,self,geom)
754 return algo.GetAlgorithm()
756 ## Enables creation of nodes and faces usable by 3D algoritms.
757 # The added nodes and faces must be bound to geom faces by SetNodeOnFace()
758 # and SetMeshElementOnShape()
759 # If the optional \a geom parameter is not set, this algorithm is global.
760 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
761 # @param geom the subshape to be manually meshed
762 # @return StdMeshers_UseExisting_2D algorithm that generates nothing
763 # @ingroup l3_algos_basic
764 def UseExistingFaces(self, geom=0):
765 algo = Mesh_UseExisting(2,self,geom)
766 return algo.GetAlgorithm()
768 ## Creates a triangle 2D algorithm for faces.
769 # If the optional \a geom parameter is not set, this algorithm is global.
770 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
771 # @param algo values are: smesh.MEFISTO || smesh.NETGEN_1D2D || smesh.NETGEN_2D || smesh.BLSURF
772 # @param geom If defined, the subshape to be meshed (GEOM_Object)
773 # @return an instance of Mesh_Triangle algorithm
774 # @ingroup l3_algos_basic
775 def Triangle(self, algo=MEFISTO, geom=0):
776 ## if Triangle(geom) is called by mistake
777 if (isinstance(algo, geompyDC.GEOM._objref_GEOM_Object)):
781 return Mesh_Triangle(self, algo, geom)
783 ## Creates a quadrangle 2D algorithm for faces.
784 # If the optional \a geom parameter is not set, this algorithm is global.
785 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
786 # @param geom If defined, the subshape to be meshed (GEOM_Object)
787 # @return an instance of Mesh_Quadrangle algorithm
788 # @ingroup l3_algos_basic
789 def Quadrangle(self, geom=0):
790 return Mesh_Quadrangle(self, geom)
792 ## Creates a tetrahedron 3D algorithm for solids.
793 # The parameter \a algo permits to choose the algorithm: NETGEN or GHS3D
794 # If the optional \a geom parameter is not set, this algorithm is global.
795 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
796 # @param algo values are: smesh.NETGEN, smesh.GHS3D, smesh.FULL_NETGEN
797 # @param geom If defined, the subshape to be meshed (GEOM_Object)
798 # @return an instance of Mesh_Tetrahedron algorithm
799 # @ingroup l3_algos_basic
800 def Tetrahedron(self, algo=NETGEN, geom=0):
801 ## if Tetrahedron(geom) is called by mistake
802 if ( isinstance( algo, geompyDC.GEOM._objref_GEOM_Object)):
803 algo, geom = geom, algo
804 if not algo: algo = NETGEN
806 return Mesh_Tetrahedron(self, algo, geom)
808 ## Creates a hexahedron 3D algorithm for solids.
809 # If the optional \a geom parameter is not set, this algorithm is global.
810 # \n Otherwise, this algorithm defines a submesh based on \a geom subshape.
811 # @param algo possible values are: smesh.Hexa, smesh.Hexotic
812 # @param geom If defined, the subshape to be meshed (GEOM_Object)
813 # @return an instance of Mesh_Hexahedron algorithm
814 # @ingroup l3_algos_basic
815 def Hexahedron(self, algo=Hexa, geom=0):
816 ## if Hexahedron(geom, algo) or Hexahedron(geom) is called by mistake
817 if ( isinstance(algo, geompyDC.GEOM._objref_GEOM_Object) ):
818 if geom in [Hexa, Hexotic]: algo, geom = geom, algo
819 elif geom == 0: algo, geom = Hexa, algo
820 return Mesh_Hexahedron(self, algo, geom)
822 ## Deprecated, used only for compatibility!
823 # @return an instance of Mesh_Netgen algorithm
824 # @ingroup l3_algos_basic
825 def Netgen(self, is3D, geom=0):
826 return Mesh_Netgen(self, is3D, geom)
828 ## Creates a projection 1D algorithm for edges.
829 # If the optional \a geom parameter is not set, this algorithm is global.
830 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
831 # @param geom If defined, the subshape to be meshed
832 # @return an instance of Mesh_Projection1D algorithm
833 # @ingroup l3_algos_proj
834 def Projection1D(self, geom=0):
835 return Mesh_Projection1D(self, geom)
837 ## Creates a projection 2D algorithm for faces.
838 # If the optional \a geom parameter is not set, this algorithm is global.
839 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
840 # @param geom If defined, the subshape to be meshed
841 # @return an instance of Mesh_Projection2D algorithm
842 # @ingroup l3_algos_proj
843 def Projection2D(self, geom=0):
844 return Mesh_Projection2D(self, geom)
846 ## Creates a projection 3D algorithm for solids.
847 # If the optional \a geom parameter is not set, this algorithm is global.
848 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
849 # @param geom If defined, the subshape to be meshed
850 # @return an instance of Mesh_Projection3D algorithm
851 # @ingroup l3_algos_proj
852 def Projection3D(self, geom=0):
853 return Mesh_Projection3D(self, geom)
855 ## Creates a 3D extrusion (Prism 3D) or RadialPrism 3D algorithm for solids.
856 # If the optional \a geom parameter is not set, this algorithm is global.
857 # Otherwise, this algorithm defines a submesh based on \a geom subshape.
858 # @param geom If defined, the subshape to be meshed
859 # @return an instance of Mesh_Prism3D or Mesh_RadialPrism3D algorithm
860 # @ingroup l3_algos_radialp l3_algos_3dextr
861 def Prism(self, geom=0):
865 nbSolids = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SOLID"] ))
866 nbShells = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHELL"] ))
867 if nbSolids == 0 or nbSolids == nbShells:
868 return Mesh_Prism3D(self, geom)
869 return Mesh_RadialPrism3D(self, geom)
871 ## Computes the mesh and returns the status of the computation
872 # @return True or False
873 # @ingroup l2_construct
874 def Compute(self, geom=0):
875 if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
877 geom = self.mesh.GetShapeToMesh()
882 ok = self.smeshpyD.Compute(self.mesh, geom)
883 except SALOME.SALOME_Exception, ex:
884 print "Mesh computation failed, exception caught:"
885 print " ", ex.details.text
888 print "Mesh computation failed, exception caught:"
889 traceback.print_exc()
891 errors = self.smeshpyD.GetAlgoState( self.mesh, geom )
902 reason = '%s %sD algorithm is missing' % (glob, dim)
903 elif err.state == HYP_MISSING:
904 reason = ('%s %sD algorithm "%s" misses %sD hypothesis'
905 % (glob, dim, name, dim))
906 elif err.state == HYP_NOTCONFORM:
907 reason = 'Global "Not Conform mesh allowed" hypothesis is missing'
908 elif err.state == HYP_BAD_PARAMETER:
909 reason = ('Hypothesis of %s %sD algorithm "%s" has a bad parameter value'
910 % ( glob, dim, name ))
911 elif err.state == HYP_BAD_GEOMETRY:
912 reason = ('%s %sD algorithm "%s" is assigned to mismatching'
913 'geometry' % ( glob, dim, name ))
915 reason = "For unknown reason."+\
916 " Revise Mesh.Compute() implementation in smeshDC.py!"
924 print '"' + GetName(self.mesh) + '"',"has not been computed:"
928 print '"' + GetName(self.mesh) + '"',"has not been computed."
931 if salome.sg.hasDesktop():
932 smeshgui = salome.ImportComponentGUI("SMESH")
933 smeshgui.Init(salome.myStudyId)
934 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
935 salome.sg.updateObjBrowser(1)
939 ## Removes all nodes and elements
940 # @ingroup l2_construct
943 if salome.sg.hasDesktop():
944 smeshgui = salome.ImportComponentGUI("SMESH")
945 smeshgui.Init(salome.myStudyId)
946 smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True )
947 salome.sg.updateObjBrowser(1)
949 ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN
950 # @param fineness [0,-1] defines mesh fineness
951 # @return True or False
952 # @ingroup l3_algos_basic
953 def AutomaticTetrahedralization(self, fineness=0):
954 dim = self.MeshDimension()
956 self.RemoveGlobalHypotheses()
957 self.Segment().AutomaticLength(fineness)
959 self.Triangle().LengthFromEdges()
962 self.Tetrahedron(NETGEN)
964 return self.Compute()
966 ## Computes an hexahedral mesh using AutomaticLength + Quadrangle + Hexahedron
967 # @param fineness [0,-1] defines mesh fineness
968 # @return True or False
969 # @ingroup l3_algos_basic
970 def AutomaticHexahedralization(self, fineness=0):
971 dim = self.MeshDimension()
972 # assign the hypotheses
973 self.RemoveGlobalHypotheses()
974 self.Segment().AutomaticLength(fineness)
981 return self.Compute()
983 ## Assigns a hypothesis
984 # @param hyp a hypothesis to assign
985 # @param geom a subhape of mesh geometry
986 # @return SMESH.Hypothesis_Status
987 # @ingroup l2_hypotheses
988 def AddHypothesis(self, hyp, geom=0):
989 if isinstance( hyp, Mesh_Algorithm ):
990 hyp = hyp.GetAlgorithm()
995 geom = self.mesh.GetShapeToMesh()
997 status = self.mesh.AddHypothesis(geom, hyp)
998 isAlgo = hyp._narrow( SMESH_Algo )
999 TreatHypoStatus( status, GetName( hyp ), GetName( geom ), isAlgo )
1002 ## Unassigns a hypothesis
1003 # @param hyp a hypothesis to unassign
1004 # @param geom a subshape of mesh geometry
1005 # @return SMESH.Hypothesis_Status
1006 # @ingroup l2_hypotheses
1007 def RemoveHypothesis(self, hyp, geom=0):
1008 if isinstance( hyp, Mesh_Algorithm ):
1009 hyp = hyp.GetAlgorithm()
1014 status = self.mesh.RemoveHypothesis(geom, hyp)
1017 ## Gets the list of hypotheses added on a geometry
1018 # @param geom a subshape of mesh geometry
1019 # @return the sequence of SMESH_Hypothesis
1020 # @ingroup l2_hypotheses
1021 def GetHypothesisList(self, geom):
1022 return self.mesh.GetHypothesisList( geom )
1024 ## Removes all global hypotheses
1025 # @ingroup l2_hypotheses
1026 def RemoveGlobalHypotheses(self):
1027 current_hyps = self.mesh.GetHypothesisList( self.geom )
1028 for hyp in current_hyps:
1029 self.mesh.RemoveHypothesis( self.geom, hyp )
1033 ## Creates a mesh group based on the geometric object \a grp
1034 # and gives a \a name, \n if this parameter is not defined
1035 # the name is the same as the geometric group name \n
1036 # Note: Works like GroupOnGeom().
1037 # @param grp a geometric group, a vertex, an edge, a face or a solid
1038 # @param name the name of the mesh group
1039 # @return SMESH_GroupOnGeom
1040 # @ingroup l2_grps_create
1041 def Group(self, grp, name=""):
1042 return self.GroupOnGeom(grp, name)
1044 ## Deprecated, used only for compatibility! Please, use ExportMED() method instead.
1045 # Exports the mesh in a file in MED format and chooses the \a version of MED format
1046 # @param f the file name
1047 # @param version values are SMESH.MED_V2_1, SMESH.MED_V2_2
1048 # @ingroup l2_impexp
1049 def ExportToMED(self, f, version, opt=0):
1050 self.mesh.ExportToMED(f, opt, version)
1052 ## Exports the mesh in a file in MED format
1053 # @param f is the file name
1054 # @param auto_groups boolean parameter for creating/not creating
1055 # the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
1056 # the typical use is auto_groups=false.
1057 # @param version MED format version(MED_V2_1 or MED_V2_2)
1058 # @ingroup l2_impexp
1059 def ExportMED(self, f, auto_groups=0, version=MED_V2_2):
1060 self.mesh.ExportToMED(f, auto_groups, version)
1062 ## Exports the mesh in a file in DAT format
1063 # @param f the file name
1064 # @ingroup l2_impexp
1065 def ExportDAT(self, f):
1066 self.mesh.ExportDAT(f)
1068 ## Exports the mesh in a file in UNV format
1069 # @param f the file name
1070 # @ingroup l2_impexp
1071 def ExportUNV(self, f):
1072 self.mesh.ExportUNV(f)
1074 ## Export the mesh in a file in STL format
1075 # @param f the file name
1076 # @param ascii defines the file encoding
1077 # @ingroup l2_impexp
1078 def ExportSTL(self, f, ascii=1):
1079 self.mesh.ExportSTL(f, ascii)
1082 # Operations with groups:
1083 # ----------------------
1085 ## Creates an empty mesh group
1086 # @param elementType the type of elements in the group
1087 # @param name the name of the mesh group
1088 # @return SMESH_Group
1089 # @ingroup l2_grps_create
1090 def CreateEmptyGroup(self, elementType, name):
1091 return self.mesh.CreateGroup(elementType, name)
1093 ## Creates a mesh group based on the geometrical object \a grp
1094 # and gives a \a name, \n if this parameter is not defined
1095 # the name is the same as the geometrical group name
1096 # @param grp a geometrical group, a vertex, an edge, a face or a solid
1097 # @param name the name of the mesh group
1098 # @param typ the type of elements in the group. If not set, it is
1099 # automatically detected by the type of the geometry
1100 # @return SMESH_GroupOnGeom
1101 # @ingroup l2_grps_create
1102 def GroupOnGeom(self, grp, name="", typ=None):
1104 name = grp.GetName()
1107 tgeo = str(grp.GetShapeType())
1108 if tgeo == "VERTEX":
1110 elif tgeo == "EDGE":
1112 elif tgeo == "FACE":
1114 elif tgeo == "SOLID":
1116 elif tgeo == "SHELL":
1118 elif tgeo == "COMPOUND":
1119 if len( self.geompyD.GetObjectIDs( grp )) == 0:
1120 print "Mesh.Group: empty geometric group", GetName( grp )
1122 tgeo = self.geompyD.GetType(grp)
1123 if tgeo == geompyDC.ShapeType["VERTEX"]:
1125 elif tgeo == geompyDC.ShapeType["EDGE"]:
1127 elif tgeo == geompyDC.ShapeType["FACE"]:
1129 elif tgeo == geompyDC.ShapeType["SOLID"]:
1133 print "Mesh.Group: bad first argument: expected a group, a vertex, an edge, a face or a solid"
1136 return self.mesh.CreateGroupFromGEOM(typ, name, grp)
1138 ## Creates a mesh group by the given ids of elements
1139 # @param groupName the name of the mesh group
1140 # @param elementType the type of elements in the group
1141 # @param elemIDs the list of ids
1142 # @return SMESH_Group
1143 # @ingroup l2_grps_create
1144 def MakeGroupByIds(self, groupName, elementType, elemIDs):
1145 group = self.mesh.CreateGroup(elementType, groupName)
1149 ## Creates a mesh group by the given conditions
1150 # @param groupName the name of the mesh group
1151 # @param elementType the type of elements in the group
1152 # @param CritType the type of criterion( FT_Taper, FT_Area, FT_RangeOfIds, FT_LyingOnGeom etc. )
1153 # @param Compare belongs to {FT_LessThan, FT_MoreThan, FT_EqualTo}
1154 # @param Treshold the threshold value (range of id ids as string, shape, numeric)
1155 # @param UnaryOp FT_LogicalNOT or FT_Undefined
1156 # @return SMESH_Group
1157 # @ingroup l2_grps_create
1161 CritType=FT_Undefined,
1164 UnaryOp=FT_Undefined):
1165 aCriterion = self.smeshpyD.GetCriterion(elementType, CritType, Compare, Treshold, UnaryOp, FT_Undefined)
1166 group = self.MakeGroupByCriterion(groupName, aCriterion)
1169 ## Creates a mesh group by the given criterion
1170 # @param groupName the name of the mesh group
1171 # @param Criterion the instance of Criterion class
1172 # @return SMESH_Group
1173 # @ingroup l2_grps_create
1174 def MakeGroupByCriterion(self, groupName, Criterion):
1175 aFilterMgr = self.smeshpyD.CreateFilterManager()
1176 aFilter = aFilterMgr.CreateFilter()
1178 aCriteria.append(Criterion)
1179 aFilter.SetCriteria(aCriteria)
1180 group = self.MakeGroupByFilter(groupName, aFilter)
1183 ## Creates a mesh group by the given criteria (list of criteria)
1184 # @param groupName the name of the mesh group
1185 # @param theCriteria the list of criteria
1186 # @return SMESH_Group
1187 # @ingroup l2_grps_create
1188 def MakeGroupByCriteria(self, groupName, theCriteria):
1189 aFilterMgr = self.smeshpyD.CreateFilterManager()
1190 aFilter = aFilterMgr.CreateFilter()
1191 aFilter.SetCriteria(theCriteria)
1192 group = self.MakeGroupByFilter(groupName, aFilter)
1195 ## Creates a mesh group by the given filter
1196 # @param groupName the name of the mesh group
1197 # @param theFilter the instance of Filter class
1198 # @return SMESH_Group
1199 # @ingroup l2_grps_create
1200 def MakeGroupByFilter(self, groupName, theFilter):
1201 anIds = theFilter.GetElementsId(self.mesh)
1202 anElemType = theFilter.GetElementType()
1203 group = self.MakeGroupByIds(groupName, anElemType, anIds)
1206 ## Passes mesh elements through the given filter and return IDs of fitting elements
1207 # @param theFilter SMESH_Filter
1208 # @return a list of ids
1209 # @ingroup l1_controls
1210 def GetIdsFromFilter(self, theFilter):
1211 return theFilter.GetElementsId(self.mesh)
1213 ## Verifies whether a 2D mesh element has free edges (edges connected to one face only)\n
1214 # Returns a list of special structures (borders).
1215 # @return a list of SMESH.FreeEdges.Border structure: edge id and ids of two its nodes.
1216 # @ingroup l1_controls
1217 def GetFreeBorders(self):
1218 aFilterMgr = self.smeshpyD.CreateFilterManager()
1219 aPredicate = aFilterMgr.CreateFreeEdges()
1220 aPredicate.SetMesh(self.mesh)
1221 aBorders = aPredicate.GetBorders()
1225 # @ingroup l2_grps_delete
1226 def RemoveGroup(self, group):
1227 self.mesh.RemoveGroup(group)
1229 ## Removes a group with its contents
1230 # @ingroup l2_grps_delete
1231 def RemoveGroupWithContents(self, group):
1232 self.mesh.RemoveGroupWithContents(group)
1234 ## Gets the list of groups existing in the mesh
1235 # @return a sequence of SMESH_GroupBase
1236 # @ingroup l2_grps_create
1237 def GetGroups(self):
1238 return self.mesh.GetGroups()
1240 ## Gets the number of groups existing in the mesh
1241 # @return the quantity of groups as an integer value
1242 # @ingroup l2_grps_create
1244 return self.mesh.NbGroups()
1246 ## Gets the list of names of groups existing in the mesh
1247 # @return list of strings
1248 # @ingroup l2_grps_create
1249 def GetGroupNames(self):
1250 groups = self.GetGroups()
1252 for group in groups:
1253 names.append(group.GetName())
1256 ## Produces a union of two groups
1257 # A new group is created. All mesh elements that are
1258 # present in the initial groups are added to the new one
1259 # @return an instance of SMESH_Group
1260 # @ingroup l2_grps_operon
1261 def UnionGroups(self, group1, group2, name):
1262 return self.mesh.UnionGroups(group1, group2, name)
1264 ## Prodices an intersection of two groups
1265 # A new group is created. All mesh elements that are common
1266 # for the two initial groups are added to the new one.
1267 # @return an instance of SMESH_Group
1268 # @ingroup l2_grps_operon
1269 def IntersectGroups(self, group1, group2, name):
1270 return self.mesh.IntersectGroups(group1, group2, name)
1272 ## Produces a cut of two groups
1273 # A new group is created. All mesh elements that are present in
1274 # the main group but are not present in the tool group are added to the new one
1275 # @return an instance of SMESH_Group
1276 # @ingroup l2_grps_operon
1277 def CutGroups(self, mainGroup, toolGroup, name):
1278 return self.mesh.CutGroups(mainGroup, toolGroup, name)
1281 # Get some info about mesh:
1282 # ------------------------
1284 ## Returns the log of nodes and elements added or removed
1285 # since the previous clear of the log.
1286 # @param clearAfterGet log is emptied after Get (safe if concurrents access)
1287 # @return list of log_block structures:
1292 # @ingroup l1_auxiliary
1293 def GetLog(self, clearAfterGet):
1294 return self.mesh.GetLog(clearAfterGet)
1296 ## Clears the log of nodes and elements added or removed since the previous
1297 # clear. Must be used immediately after GetLog if clearAfterGet is false.
1298 # @ingroup l1_auxiliary
1300 self.mesh.ClearLog()
1302 ## Toggles auto color mode on the object.
1303 # @param theAutoColor the flag which toggles auto color mode.
1304 # @ingroup l1_auxiliary
1305 def SetAutoColor(self, theAutoColor):
1306 self.mesh.SetAutoColor(theAutoColor)
1308 ## Gets flag of object auto color mode.
1309 # @return True or False
1310 # @ingroup l1_auxiliary
1311 def GetAutoColor(self):
1312 return self.mesh.GetAutoColor()
1314 ## Gets the internal ID
1315 # @return integer value, which is the internal Id of the mesh
1316 # @ingroup l1_auxiliary
1318 return self.mesh.GetId()
1321 # @return integer value, which is the study Id of the mesh
1322 # @ingroup l1_auxiliary
1323 def GetStudyId(self):
1324 return self.mesh.GetStudyId()
1326 ## Checks the group names for duplications.
1327 # Consider the maximum group name length stored in MED file.
1328 # @return True or False
1329 # @ingroup l1_auxiliary
1330 def HasDuplicatedGroupNamesMED(self):
1331 return self.mesh.HasDuplicatedGroupNamesMED()
1333 ## Obtains the mesh editor tool
1334 # @return an instance of SMESH_MeshEditor
1335 # @ingroup l1_modifying
1336 def GetMeshEditor(self):
1337 return self.mesh.GetMeshEditor()
1340 # @return an instance of SALOME_MED::MESH
1341 # @ingroup l1_auxiliary
1342 def GetMEDMesh(self):
1343 return self.mesh.GetMEDMesh()
1346 # Get informations about mesh contents:
1347 # ------------------------------------
1349 ## Returns the number of nodes in the mesh
1350 # @return an integer value
1351 # @ingroup l1_meshinfo
1353 return self.mesh.NbNodes()
1355 ## Returns the number of elements in the mesh
1356 # @return an integer value
1357 # @ingroup l1_meshinfo
1358 def NbElements(self):
1359 return self.mesh.NbElements()
1361 ## Returns the number of edges in the mesh
1362 # @return an integer value
1363 # @ingroup l1_meshinfo
1365 return self.mesh.NbEdges()
1367 ## Returns the number of edges with the given order in the mesh
1368 # @param elementOrder the order of elements:
1369 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1370 # @return an integer value
1371 # @ingroup l1_meshinfo
1372 def NbEdgesOfOrder(self, elementOrder):
1373 return self.mesh.NbEdgesOfOrder(elementOrder)
1375 ## Returns the number of faces in the mesh
1376 # @return an integer value
1377 # @ingroup l1_meshinfo
1379 return self.mesh.NbFaces()
1381 ## Returns the number of faces with the given order in the mesh
1382 # @param elementOrder the order of elements:
1383 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1384 # @return an integer value
1385 # @ingroup l1_meshinfo
1386 def NbFacesOfOrder(self, elementOrder):
1387 return self.mesh.NbFacesOfOrder(elementOrder)
1389 ## Returns the number of triangles in the mesh
1390 # @return an integer value
1391 # @ingroup l1_meshinfo
1392 def NbTriangles(self):
1393 return self.mesh.NbTriangles()
1395 ## Returns the number of triangles with the given order in the mesh
1396 # @param elementOrder is the order of elements:
1397 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1398 # @return an integer value
1399 # @ingroup l1_meshinfo
1400 def NbTrianglesOfOrder(self, elementOrder):
1401 return self.mesh.NbTrianglesOfOrder(elementOrder)
1403 ## Returns the number of quadrangles in the mesh
1404 # @return an integer value
1405 # @ingroup l1_meshinfo
1406 def NbQuadrangles(self):
1407 return self.mesh.NbQuadrangles()
1409 ## Returns the number of quadrangles with the given order in the mesh
1410 # @param elementOrder the order of elements:
1411 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1412 # @return an integer value
1413 # @ingroup l1_meshinfo
1414 def NbQuadranglesOfOrder(self, elementOrder):
1415 return self.mesh.NbQuadranglesOfOrder(elementOrder)
1417 ## Returns the number of polygons in the mesh
1418 # @return an integer value
1419 # @ingroup l1_meshinfo
1420 def NbPolygons(self):
1421 return self.mesh.NbPolygons()
1423 ## Returns the number of volumes in the mesh
1424 # @return an integer value
1425 # @ingroup l1_meshinfo
1426 def NbVolumes(self):
1427 return self.mesh.NbVolumes()
1429 ## Returns the number of volumes with the given order in the mesh
1430 # @param elementOrder the order of elements:
1431 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1432 # @return an integer value
1433 # @ingroup l1_meshinfo
1434 def NbVolumesOfOrder(self, elementOrder):
1435 return self.mesh.NbVolumesOfOrder(elementOrder)
1437 ## Returns the number of tetrahedrons in the mesh
1438 # @return an integer value
1439 # @ingroup l1_meshinfo
1441 return self.mesh.NbTetras()
1443 ## Returns the number of tetrahedrons with the given order in the mesh
1444 # @param elementOrder the order of elements:
1445 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1446 # @return an integer value
1447 # @ingroup l1_meshinfo
1448 def NbTetrasOfOrder(self, elementOrder):
1449 return self.mesh.NbTetrasOfOrder(elementOrder)
1451 ## Returns the number of hexahedrons in the mesh
1452 # @return an integer value
1453 # @ingroup l1_meshinfo
1455 return self.mesh.NbHexas()
1457 ## Returns the number of hexahedrons with the given order in the mesh
1458 # @param elementOrder the order of elements:
1459 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1460 # @return an integer value
1461 # @ingroup l1_meshinfo
1462 def NbHexasOfOrder(self, elementOrder):
1463 return self.mesh.NbHexasOfOrder(elementOrder)
1465 ## Returns the number of pyramids in the mesh
1466 # @return an integer value
1467 # @ingroup l1_meshinfo
1468 def NbPyramids(self):
1469 return self.mesh.NbPyramids()
1471 ## Returns the number of pyramids with the given order in the mesh
1472 # @param elementOrder the order of elements:
1473 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1474 # @return an integer value
1475 # @ingroup l1_meshinfo
1476 def NbPyramidsOfOrder(self, elementOrder):
1477 return self.mesh.NbPyramidsOfOrder(elementOrder)
1479 ## Returns the number of prisms in the mesh
1480 # @return an integer value
1481 # @ingroup l1_meshinfo
1483 return self.mesh.NbPrisms()
1485 ## Returns the number of prisms with the given order in the mesh
1486 # @param elementOrder the order of elements:
1487 # ORDER_ANY, ORDER_LINEAR or ORDER_QUADRATIC
1488 # @return an integer value
1489 # @ingroup l1_meshinfo
1490 def NbPrismsOfOrder(self, elementOrder):
1491 return self.mesh.NbPrismsOfOrder(elementOrder)
1493 ## Returns the number of polyhedrons in the mesh
1494 # @return an integer value
1495 # @ingroup l1_meshinfo
1496 def NbPolyhedrons(self):
1497 return self.mesh.NbPolyhedrons()
1499 ## Returns the number of submeshes in the mesh
1500 # @return an integer value
1501 # @ingroup l1_meshinfo
1502 def NbSubMesh(self):
1503 return self.mesh.NbSubMesh()
1505 ## Returns the list of mesh elements IDs
1506 # @return the list of integer values
1507 # @ingroup l1_meshinfo
1508 def GetElementsId(self):
1509 return self.mesh.GetElementsId()
1511 ## Returns the list of IDs of mesh elements with the given type
1512 # @param elementType the required type of elements
1513 # @return list of integer values
1514 # @ingroup l1_meshinfo
1515 def GetElementsByType(self, elementType):
1516 return self.mesh.GetElementsByType(elementType)
1518 ## Returns the list of mesh nodes IDs
1519 # @return the list of integer values
1520 # @ingroup l1_meshinfo
1521 def GetNodesId(self):
1522 return self.mesh.GetNodesId()
1524 # Get the information about mesh elements:
1525 # ------------------------------------
1527 ## Returns the type of mesh element
1528 # @return the value from SMESH::ElementType enumeration
1529 # @ingroup l1_meshinfo
1530 def GetElementType(self, id, iselem):
1531 return self.mesh.GetElementType(id, iselem)
1533 ## Returns the list of submesh elements IDs
1534 # @param Shape a geom object(subshape) IOR
1535 # Shape must be the subshape of a ShapeToMesh()
1536 # @return the list of integer values
1537 # @ingroup l1_meshinfo
1538 def GetSubMeshElementsId(self, Shape):
1539 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
1540 ShapeID = Shape.GetSubShapeIndices()[0]
1543 return self.mesh.GetSubMeshElementsId(ShapeID)
1545 ## Returns the list of submesh nodes IDs
1546 # @param Shape a geom object(subshape) IOR
1547 # Shape must be the subshape of a ShapeToMesh()
1548 # @param all If true, gives all nodes of submesh elements, otherwise gives only submesh nodes
1549 # @return the list of integer values
1550 # @ingroup l1_meshinfo
1551 def GetSubMeshNodesId(self, Shape, all):
1552 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
1553 ShapeID = Shape.GetSubShapeIndices()[0]
1556 return self.mesh.GetSubMeshNodesId(ShapeID, all)
1558 ## Returns the list of IDs of submesh elements with the given type
1559 # @param Shape a geom object(subshape) IOR
1560 # Shape must be a subshape of a ShapeToMesh()
1561 # @return the list of integer values
1562 # @ingroup l1_meshinfo
1563 def GetSubMeshElementType(self, Shape):
1564 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
1565 ShapeID = Shape.GetSubShapeIndices()[0]
1568 return self.mesh.GetSubMeshElementType(ShapeID)
1570 ## Gets the mesh description
1571 # @return string value
1572 # @ingroup l1_meshinfo
1574 return self.mesh.Dump()
1577 # Get the information about nodes and elements of a mesh by its IDs:
1578 # -----------------------------------------------------------
1580 ## Gets XYZ coordinates of a node
1581 # \n If there is no nodes for the given ID - returns an empty list
1582 # @return a list of double precision values
1583 # @ingroup l1_meshinfo
1584 def GetNodeXYZ(self, id):
1585 return self.mesh.GetNodeXYZ(id)
1587 ## Returns list of IDs of inverse elements for the given node
1588 # \n If there is no node for the given ID - returns an empty list
1589 # @return a list of integer values
1590 # @ingroup l1_meshinfo
1591 def GetNodeInverseElements(self, id):
1592 return self.mesh.GetNodeInverseElements(id)
1594 ## @brief Returns the position of a node on the shape
1595 # @return SMESH::NodePosition
1596 # @ingroup l1_meshinfo
1597 def GetNodePosition(self,NodeID):
1598 return self.mesh.GetNodePosition(NodeID)
1600 ## If the given element is a node, returns the ID of shape
1601 # \n If there is no node for the given ID - returns -1
1602 # @return an integer value
1603 # @ingroup l1_meshinfo
1604 def GetShapeID(self, id):
1605 return self.mesh.GetShapeID(id)
1607 ## Returns the ID of the result shape after
1608 # FindShape() from SMESH_MeshEditor for the given element
1609 # \n If there is no element for the given ID - returns -1
1610 # @return an integer value
1611 # @ingroup l1_meshinfo
1612 def GetShapeIDForElem(self,id):
1613 return self.mesh.GetShapeIDForElem(id)
1615 ## Returns the number of nodes for the given element
1616 # \n If there is no element for the given ID - returns -1
1617 # @return an integer value
1618 # @ingroup l1_meshinfo
1619 def GetElemNbNodes(self, id):
1620 return self.mesh.GetElemNbNodes(id)
1622 ## Returns the node ID the given index for the given element
1623 # \n If there is no element for the given ID - returns -1
1624 # \n If there is no node for the given index - returns -2
1625 # @return an integer value
1626 # @ingroup l1_meshinfo
1627 def GetElemNode(self, id, index):
1628 return self.mesh.GetElemNode(id, index)
1630 ## Returns the IDs of nodes of the given element
1631 # @return a list of integer values
1632 # @ingroup l1_meshinfo
1633 def GetElemNodes(self, id):
1634 return self.mesh.GetElemNodes(id)
1636 ## Returns true if the given node is the medium node in the given quadratic element
1637 # @ingroup l1_meshinfo
1638 def IsMediumNode(self, elementID, nodeID):
1639 return self.mesh.IsMediumNode(elementID, nodeID)
1641 ## Returns true if the given node is the medium node in one of quadratic elements
1642 # @ingroup l1_meshinfo
1643 def IsMediumNodeOfAnyElem(self, nodeID, elementType):
1644 return self.mesh.IsMediumNodeOfAnyElem(nodeID, elementType)
1646 ## Returns the number of edges for the given element
1647 # @ingroup l1_meshinfo
1648 def ElemNbEdges(self, id):
1649 return self.mesh.ElemNbEdges(id)
1651 ## Returns the number of faces for the given element
1652 # @ingroup l1_meshinfo
1653 def ElemNbFaces(self, id):
1654 return self.mesh.ElemNbFaces(id)
1656 ## Returns true if the given element is a polygon
1657 # @ingroup l1_meshinfo
1658 def IsPoly(self, id):
1659 return self.mesh.IsPoly(id)
1661 ## Returns true if the given element is quadratic
1662 # @ingroup l1_meshinfo
1663 def IsQuadratic(self, id):
1664 return self.mesh.IsQuadratic(id)
1666 ## Returns XYZ coordinates of the barycenter of the given element
1667 # \n If there is no element for the given ID - returns an empty list
1668 # @return a list of three double values
1669 # @ingroup l1_meshinfo
1670 def BaryCenter(self, id):
1671 return self.mesh.BaryCenter(id)
1674 # Mesh edition (SMESH_MeshEditor functionality):
1675 # ---------------------------------------------
1677 ## Removes the elements from the mesh by ids
1678 # @param IDsOfElements is a list of ids of elements to remove
1679 # @return True or False
1680 # @ingroup l2_modif_del
1681 def RemoveElements(self, IDsOfElements):
1682 return self.editor.RemoveElements(IDsOfElements)
1684 ## Removes nodes from mesh by ids
1685 # @param IDsOfNodes is a list of ids of nodes to remove
1686 # @return True or False
1687 # @ingroup l2_modif_del
1688 def RemoveNodes(self, IDsOfNodes):
1689 return self.editor.RemoveNodes(IDsOfNodes)
1691 ## Add a node to the mesh by coordinates
1692 # @return Id of the new node
1693 # @ingroup l2_modif_add
1694 def AddNode(self, x, y, z):
1695 return self.editor.AddNode( x, y, z)
1697 ## Creates a linear or quadratic edge (this is determined
1698 # by the number of given nodes).
1699 # @param IDsOfNodes the list of node IDs for creation of the element.
1700 # The order of nodes in this list should correspond to the description
1701 # of MED. \n This description is located by the following link:
1702 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
1703 # @return the Id of the new edge
1704 # @ingroup l2_modif_add
1705 def AddEdge(self, IDsOfNodes):
1706 return self.editor.AddEdge(IDsOfNodes)
1708 ## Creates a linear or quadratic face (this is determined
1709 # by the number of given nodes).
1710 # @param IDsOfNodes the list of node IDs for creation of the element.
1711 # The order of nodes in this list should correspond to the description
1712 # of MED. \n This description is located by the following link:
1713 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
1714 # @return the Id of the new face
1715 # @ingroup l2_modif_add
1716 def AddFace(self, IDsOfNodes):
1717 return self.editor.AddFace(IDsOfNodes)
1719 ## Adds a polygonal face to the mesh by the list of node IDs
1720 # @param IdsOfNodes the list of node IDs for creation of the element.
1721 # @return the Id of the new face
1722 # @ingroup l2_modif_add
1723 def AddPolygonalFace(self, IdsOfNodes):
1724 return self.editor.AddPolygonalFace(IdsOfNodes)
1726 ## Creates both simple and quadratic volume (this is determined
1727 # by the number of given nodes).
1728 # @param IDsOfNodes the list of node IDs for creation of the element.
1729 # The order of nodes in this list should correspond to the description
1730 # of MED. \n This description is located by the following link:
1731 # http://www.salome-platform.org/salome2/web_med_internet/logiciels/medV2.2.2_doc_html/html/modele_de_donnees.html#3.
1732 # @return the Id of the new volumic element
1733 # @ingroup l2_modif_add
1734 def AddVolume(self, IDsOfNodes):
1735 return self.editor.AddVolume(IDsOfNodes)
1737 ## Creates a volume of many faces, giving nodes for each face.
1738 # @param IdsOfNodes the list of node IDs for volume creation face by face.
1739 # @param Quantities the list of integer values, Quantities[i]
1740 # gives the quantity of nodes in face number i.
1741 # @return the Id of the new volumic element
1742 # @ingroup l2_modif_add
1743 def AddPolyhedralVolume (self, IdsOfNodes, Quantities):
1744 return self.editor.AddPolyhedralVolume(IdsOfNodes, Quantities)
1746 ## Creates a volume of many faces, giving the IDs of the existing faces.
1747 # @param IdsOfFaces the list of face IDs for volume creation.
1749 # Note: The created volume will refer only to the nodes
1750 # of the given faces, not to the faces themselves.
1751 # @return the Id of the new volumic element
1752 # @ingroup l2_modif_add
1753 def AddPolyhedralVolumeByFaces (self, IdsOfFaces):
1754 return self.editor.AddPolyhedralVolumeByFaces(IdsOfFaces)
1757 ## @brief Binds a node to a vertex
1758 # @param NodeID a node ID
1759 # @param Vertex a vertex or vertex ID
1760 # @return True if succeed else raises an exception
1761 # @ingroup l2_modif_add
1762 def SetNodeOnVertex(self, NodeID, Vertex):
1763 if ( isinstance( Vertex, geompyDC.GEOM._objref_GEOM_Object)):
1764 VertexID = Vertex.GetSubShapeIndices()[0]
1768 self.editor.SetNodeOnVertex(NodeID, VertexID)
1769 except SALOME.SALOME_Exception, inst:
1770 raise ValueError, inst.details.text
1774 ## @brief Stores the node position on an edge
1775 # @param NodeID a node ID
1776 # @param Edge an edge or edge ID
1777 # @param paramOnEdge a parameter on the edge where the node is located
1778 # @return True if succeed else raises an exception
1779 # @ingroup l2_modif_add
1780 def SetNodeOnEdge(self, NodeID, Edge, paramOnEdge):
1781 if ( isinstance( Edge, geompyDC.GEOM._objref_GEOM_Object)):
1782 EdgeID = Edge.GetSubShapeIndices()[0]
1786 self.editor.SetNodeOnEdge(NodeID, EdgeID, paramOnEdge)
1787 except SALOME.SALOME_Exception, inst:
1788 raise ValueError, inst.details.text
1791 ## @brief Stores node position on a face
1792 # @param NodeID a node ID
1793 # @param Face a face or face ID
1794 # @param u U parameter on the face where the node is located
1795 # @param v V parameter on the face where the node is located
1796 # @return True if succeed else raises an exception
1797 # @ingroup l2_modif_add
1798 def SetNodeOnFace(self, NodeID, Face, u, v):
1799 if ( isinstance( Face, geompyDC.GEOM._objref_GEOM_Object)):
1800 FaceID = Face.GetSubShapeIndices()[0]
1804 self.editor.SetNodeOnFace(NodeID, FaceID, u, v)
1805 except SALOME.SALOME_Exception, inst:
1806 raise ValueError, inst.details.text
1809 ## @brief Binds a node to a solid
1810 # @param NodeID a node ID
1811 # @param Solid a solid or solid ID
1812 # @return True if succeed else raises an exception
1813 # @ingroup l2_modif_add
1814 def SetNodeInVolume(self, NodeID, Solid):
1815 if ( isinstance( Solid, geompyDC.GEOM._objref_GEOM_Object)):
1816 SolidID = Solid.GetSubShapeIndices()[0]
1820 self.editor.SetNodeInVolume(NodeID, SolidID)
1821 except SALOME.SALOME_Exception, inst:
1822 raise ValueError, inst.details.text
1825 ## @brief Bind an element to a shape
1826 # @param ElementID an element ID
1827 # @param Shape a shape or shape ID
1828 # @return True if succeed else raises an exception
1829 # @ingroup l2_modif_add
1830 def SetMeshElementOnShape(self, ElementID, Shape):
1831 if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
1832 ShapeID = Shape.GetSubShapeIndices()[0]
1836 self.editor.SetMeshElementOnShape(ElementID, ShapeID)
1837 except SALOME.SALOME_Exception, inst:
1838 raise ValueError, inst.details.text
1842 ## Moves the node with the given id
1843 # @param NodeID the id of the node
1844 # @param x a new X coordinate
1845 # @param y a new Y coordinate
1846 # @param z a new Z coordinate
1847 # @return True if succeed else False
1848 # @ingroup l2_modif_movenode
1849 def MoveNode(self, NodeID, x, y, z):
1850 return self.editor.MoveNode(NodeID, x, y, z)
1852 ## Finds the node closest to a point
1853 # @param x the X coordinate of a point
1854 # @param y the Y coordinate of a point
1855 # @param z the Z coordinate of a point
1856 # @return the ID of a node
1857 # @ingroup l2_modif_throughp
1858 def FindNodeClosestTo(self, x, y, z):
1859 preview = self.mesh.GetMeshEditPreviewer()
1860 return preview.MoveClosestNodeToPoint(x, y, z, -1)
1862 ## Finds the node closest to a point and moves it to a point location
1863 # @param x the X coordinate of a point
1864 # @param y the Y coordinate of a point
1865 # @param z the Z coordinate of a point
1866 # @return the ID of a moved node
1867 # @ingroup l2_modif_throughp
1868 def MeshToPassThroughAPoint(self, x, y, z):
1869 return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
1871 ## Replaces two neighbour triangles sharing Node1-Node2 link
1872 # with the triangles built on the same 4 nodes but having other common link.
1873 # @param NodeID1 the ID of the first node
1874 # @param NodeID2 the ID of the second node
1875 # @return false if proper faces were not found
1876 # @ingroup l2_modif_invdiag
1877 def InverseDiag(self, NodeID1, NodeID2):
1878 return self.editor.InverseDiag(NodeID1, NodeID2)
1880 ## Replaces two neighbour triangles sharing Node1-Node2 link
1881 # with a quadrangle built on the same 4 nodes.
1882 # @param NodeID1 the ID of the first node
1883 # @param NodeID2 the ID of the second node
1884 # @return false if proper faces were not found
1885 # @ingroup l2_modif_unitetri
1886 def DeleteDiag(self, NodeID1, NodeID2):
1887 return self.editor.DeleteDiag(NodeID1, NodeID2)
1889 ## Reorients elements by ids
1890 # @param IDsOfElements if undefined reorients all mesh elements
1891 # @return True if succeed else False
1892 # @ingroup l2_modif_changori
1893 def Reorient(self, IDsOfElements=None):
1894 if IDsOfElements == None:
1895 IDsOfElements = self.GetElementsId()
1896 return self.editor.Reorient(IDsOfElements)
1898 ## Reorients all elements of the object
1899 # @param theObject mesh, submesh or group
1900 # @return True if succeed else False
1901 # @ingroup l2_modif_changori
1902 def ReorientObject(self, theObject):
1903 if ( isinstance( theObject, Mesh )):
1904 theObject = theObject.GetMesh()
1905 return self.editor.ReorientObject(theObject)
1907 ## Fuses the neighbouring triangles into quadrangles.
1908 # @param IDsOfElements The triangles to be fused,
1909 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
1910 # @param MaxAngle is the maximum angle between element normals at which the fusion
1911 # is still performed; theMaxAngle is mesured in radians.
1912 # @return TRUE in case of success, FALSE otherwise.
1913 # @ingroup l2_modif_unitetri
1914 def TriToQuad(self, IDsOfElements, theCriterion, MaxAngle):
1915 if IDsOfElements == []:
1916 IDsOfElements = self.GetElementsId()
1917 return self.editor.TriToQuad(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
1919 ## Fuses the neighbouring triangles of the object into quadrangles
1920 # @param theObject is mesh, submesh or group
1921 # @param theCriterion is FT_...; used to choose a neighbour to fuse with.
1922 # @param MaxAngle a max angle between element normals at which the fusion
1923 # is still performed; theMaxAngle is mesured in radians.
1924 # @return TRUE in case of success, FALSE otherwise.
1925 # @ingroup l2_modif_unitetri
1926 def TriToQuadObject (self, theObject, theCriterion, MaxAngle):
1927 if ( isinstance( theObject, Mesh )):
1928 theObject = theObject.GetMesh()
1929 return self.editor.TriToQuadObject(theObject, self.smeshpyD.GetFunctor(theCriterion), MaxAngle)
1931 ## Splits quadrangles into triangles.
1932 # @param IDsOfElements the faces to be splitted.
1933 # @param theCriterion FT_...; used to choose a diagonal for splitting.
1934 # @return TRUE in case of success, FALSE otherwise.
1935 # @ingroup l2_modif_cutquadr
1936 def QuadToTri (self, IDsOfElements, theCriterion):
1937 if IDsOfElements == []:
1938 IDsOfElements = self.GetElementsId()
1939 return self.editor.QuadToTri(IDsOfElements, self.smeshpyD.GetFunctor(theCriterion))
1941 ## Splits quadrangles into triangles.
1942 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
1943 # @param theCriterion FT_...; used to choose a diagonal for splitting.
1944 # @return TRUE in case of success, FALSE otherwise.
1945 # @ingroup l2_modif_cutquadr
1946 def QuadToTriObject (self, theObject, theCriterion):
1947 if ( isinstance( theObject, Mesh )):
1948 theObject = theObject.GetMesh()
1949 return self.editor.QuadToTriObject(theObject, self.smeshpyD.GetFunctor(theCriterion))
1951 ## Splits quadrangles into triangles.
1952 # @param IDsOfElements the faces to be splitted
1953 # @param Diag13 is used to choose a diagonal for splitting.
1954 # @return TRUE in case of success, FALSE otherwise.
1955 # @ingroup l2_modif_cutquadr
1956 def SplitQuad (self, IDsOfElements, Diag13):
1957 if IDsOfElements == []:
1958 IDsOfElements = self.GetElementsId()
1959 return self.editor.SplitQuad(IDsOfElements, Diag13)
1961 ## Splits quadrangles into triangles.
1962 # @param theObject the object from which the list of elements is taken, this is mesh, submesh or group
1963 # @param Diag13 is used to choose a diagonal for splitting.
1964 # @return TRUE in case of success, FALSE otherwise.
1965 # @ingroup l2_modif_cutquadr
1966 def SplitQuadObject (self, theObject, Diag13):
1967 if ( isinstance( theObject, Mesh )):
1968 theObject = theObject.GetMesh()
1969 return self.editor.SplitQuadObject(theObject, Diag13)
1971 ## Finds a better splitting of the given quadrangle.
1972 # @param IDOfQuad the ID of the quadrangle to be splitted.
1973 # @param theCriterion FT_...; a criterion to choose a diagonal for splitting.
1974 # @return 1 if 1-3 diagonal is better, 2 if 2-4
1975 # diagonal is better, 0 if error occurs.
1976 # @ingroup l2_modif_cutquadr
1977 def BestSplit (self, IDOfQuad, theCriterion):
1978 return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion))
1980 ## Splits quadrangle faces near triangular facets of volumes
1982 # @ingroup l1_auxiliary
1983 def SplitQuadsNearTriangularFacets(self):
1984 faces_array = self.GetElementsByType(SMESH.FACE)
1985 for face_id in faces_array:
1986 if self.GetElemNbNodes(face_id) == 4: # quadrangle
1987 quad_nodes = self.mesh.GetElemNodes(face_id)
1988 node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
1989 isVolumeFound = False
1990 for node1_elem in node1_elems:
1991 if not isVolumeFound:
1992 if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
1993 nb_nodes = self.GetElemNbNodes(node1_elem)
1994 if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
1995 volume_elem = node1_elem
1996 volume_nodes = self.mesh.GetElemNodes(volume_elem)
1997 if volume_nodes.count(quad_nodes[2 -1]) > 0: # 1,2
1998 if volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,2,4
1999 isVolumeFound = True
2000 if volume_nodes.count(quad_nodes[3 -1]) == 0: # 1,2,4 & !3
2001 self.SplitQuad([face_id], False) # diagonal 2-4
2002 elif volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,2,3 & !4
2003 isVolumeFound = True
2004 self.SplitQuad([face_id], True) # diagonal 1-3
2005 elif volume_nodes.count(quad_nodes[4 -1]) > 0: # 1,4 & !2
2006 if volume_nodes.count(quad_nodes[3 -1]) > 0: # 1,4,3 & !2
2007 isVolumeFound = True
2008 self.SplitQuad([face_id], True) # diagonal 1-3
2010 ## @brief Splits hexahedrons into tetrahedrons.
2012 # This operation uses pattern mapping functionality for splitting.
2013 # @param theObject the object from which the list of hexahedrons is taken; this is mesh, submesh or group.
2014 # @param theNode000,theNode001 within the range [0,7]; gives the orientation of the
2015 # pattern relatively each hexahedron: the (0,0,0) key-point of the pattern
2016 # will be mapped into <VAR>theNode000</VAR>-th node of each volume, the (0,0,1)
2017 # key-point will be mapped into <VAR>theNode001</VAR>-th node of each volume.
2018 # The (0,0,0) key-point of the used pattern corresponds to a non-split corner.
2019 # @return TRUE in case of success, FALSE otherwise.
2020 # @ingroup l1_auxiliary
2021 def SplitHexaToTetras (self, theObject, theNode000, theNode001):
2022 # Pattern: 5.---------.6
2027 # (0,0,1) 4.---------.7 * |
2034 # (0,0,0) 0.---------.3
2035 pattern_tetra = "!!! Nb of points: \n 8 \n\
2045 !!! Indices of points of 6 tetras: \n\
2053 pattern = self.smeshpyD.GetPattern()
2054 isDone = pattern.LoadFromFile(pattern_tetra)
2056 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2059 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2060 isDone = pattern.MakeMesh(self.mesh, False, False)
2061 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2063 # split quafrangle faces near triangular facets of volumes
2064 self.SplitQuadsNearTriangularFacets()
2068 ## @brief Split hexahedrons into prisms.
2070 # Uses the pattern mapping functionality for splitting.
2071 # @param theObject the object (mesh, submesh or group) from where the list of hexahedrons is taken;
2072 # @param theNode000,theNode001 (within the range [0,7]) gives the orientation of the
2073 # pattern relatively each hexahedron: keypoint (0,0,0) of the pattern
2074 # will be mapped into the <VAR>theNode000</VAR>-th node of each volume, keypoint (0,0,1)
2075 # will be mapped into the <VAR>theNode001</VAR>-th node of each volume.
2076 # Edge (0,0,0)-(0,0,1) of used pattern connects two not split corners.
2077 # @return TRUE in case of success, FALSE otherwise.
2078 # @ingroup l1_auxiliary
2079 def SplitHexaToPrisms (self, theObject, theNode000, theNode001):
2080 # Pattern: 5.---------.6
2085 # (0,0,1) 4.---------.7 |
2092 # (0,0,0) 0.---------.3
2093 pattern_prism = "!!! Nb of points: \n 8 \n\
2103 !!! Indices of points of 2 prisms: \n\
2107 pattern = self.smeshpyD.GetPattern()
2108 isDone = pattern.LoadFromFile(pattern_prism)
2110 print 'Pattern.LoadFromFile :', pattern.GetErrorCode()
2113 pattern.ApplyToHexahedrons(self.mesh, theObject.GetIDs(), theNode000, theNode001)
2114 isDone = pattern.MakeMesh(self.mesh, False, False)
2115 if not isDone: print 'Pattern.MakeMesh :', pattern.GetErrorCode()
2117 # Splits quafrangle faces near triangular facets of volumes
2118 self.SplitQuadsNearTriangularFacets()
2122 ## Smoothes elements
2123 # @param IDsOfElements the list if ids of elements to smooth
2124 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2125 # Note that nodes built on edges and boundary nodes are always fixed.
2126 # @param MaxNbOfIterations the maximum number of iterations
2127 # @param MaxAspectRatio varies in range [1.0, inf]
2128 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2129 # @return TRUE in case of success, FALSE otherwise.
2130 # @ingroup l2_modif_smooth
2131 def Smooth(self, IDsOfElements, IDsOfFixedNodes,
2132 MaxNbOfIterations, MaxAspectRatio, Method):
2133 if IDsOfElements == []:
2134 IDsOfElements = self.GetElementsId()
2135 return self.editor.Smooth(IDsOfElements, IDsOfFixedNodes,
2136 MaxNbOfIterations, MaxAspectRatio, Method)
2138 ## Smoothes elements which belong to the given object
2139 # @param theObject the object to smooth
2140 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2141 # Note that nodes built on edges and boundary nodes are always fixed.
2142 # @param MaxNbOfIterations the maximum number of iterations
2143 # @param MaxAspectRatio varies in range [1.0, inf]
2144 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2145 # @return TRUE in case of success, FALSE otherwise.
2146 # @ingroup l2_modif_smooth
2147 def SmoothObject(self, theObject, IDsOfFixedNodes,
2148 MaxNbOfIterations, MaxAspectRatio, Method):
2149 if ( isinstance( theObject, Mesh )):
2150 theObject = theObject.GetMesh()
2151 return self.editor.SmoothObject(theObject, IDsOfFixedNodes,
2152 MaxNbOfIterations, MaxAspectRatio, Method)
2154 ## Parametrically smoothes the given elements
2155 # @param IDsOfElements the list if ids of elements to smooth
2156 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2157 # Note that nodes built on edges and boundary nodes are always fixed.
2158 # @param MaxNbOfIterations the maximum number of iterations
2159 # @param MaxAspectRatio varies in range [1.0, inf]
2160 # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2161 # @return TRUE in case of success, FALSE otherwise.
2162 # @ingroup l2_modif_smooth
2163 def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes,
2164 MaxNbOfIterations, MaxAspectRatio, Method):
2165 if IDsOfElements == []:
2166 IDsOfElements = self.GetElementsId()
2167 return self.editor.SmoothParametric(IDsOfElements, IDsOfFixedNodes,
2168 MaxNbOfIterations, MaxAspectRatio, Method)
2170 ## Parametrically smoothes the elements which belong to the given object
2171 # @param theObject the object to smooth
2172 # @param IDsOfFixedNodes the list of ids of fixed nodes.
2173 # Note that nodes built on edges and boundary nodes are always fixed.
2174 # @param MaxNbOfIterations the maximum number of iterations
2175 # @param MaxAspectRatio varies in range [1.0, inf]
2176 # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH)
2177 # @return TRUE in case of success, FALSE otherwise.
2178 # @ingroup l2_modif_smooth
2179 def SmoothParametricObject(self, theObject, IDsOfFixedNodes,
2180 MaxNbOfIterations, MaxAspectRatio, Method):
2181 if ( isinstance( theObject, Mesh )):
2182 theObject = theObject.GetMesh()
2183 return self.editor.SmoothParametricObject(theObject, IDsOfFixedNodes,
2184 MaxNbOfIterations, MaxAspectRatio, Method)
2186 ## Converts the mesh to quadratic, deletes old elements, replacing
2187 # them with quadratic with the same id.
2188 # @ingroup l2_modif_tofromqu
2189 def ConvertToQuadratic(self, theForce3d):
2190 self.editor.ConvertToQuadratic(theForce3d)
2192 ## Converts the mesh from quadratic to ordinary,
2193 # deletes old quadratic elements, \n replacing
2194 # them with ordinary mesh elements with the same id.
2195 # @return TRUE in case of success, FALSE otherwise.
2196 # @ingroup l2_modif_tofromqu
2197 def ConvertFromQuadratic(self):
2198 return self.editor.ConvertFromQuadratic()
2200 ## Renumber mesh nodes
2201 # @ingroup l2_modif_renumber
2202 def RenumberNodes(self):
2203 self.editor.RenumberNodes()
2205 ## Renumber mesh elements
2206 # @ingroup l2_modif_renumber
2207 def RenumberElements(self):
2208 self.editor.RenumberElements()
2210 ## Generates new elements by rotation of the elements around the axis
2211 # @param IDsOfElements the list of ids of elements to sweep
2212 # @param Axis the axis of rotation, AxisStruct or line(geom object)
2213 # @param AngleInRadians the angle of Rotation
2214 # @param NbOfSteps the number of steps
2215 # @param Tolerance tolerance
2216 # @param MakeGroups forces the generation of new groups from existing ones
2217 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
2218 # of all steps, else - size of each step
2219 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2220 # @ingroup l2_modif_extrurev
2221 def RotationSweep(self, IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance,
2222 MakeGroups=False, TotalAngle=False):
2223 if IDsOfElements == []:
2224 IDsOfElements = self.GetElementsId()
2225 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2226 Axis = self.smeshpyD.GetAxisStruct(Axis)
2227 if TotalAngle and NbOfSteps:
2228 AngleInRadians /= NbOfSteps
2230 return self.editor.RotationSweepMakeGroups(IDsOfElements, Axis,
2231 AngleInRadians, NbOfSteps, Tolerance)
2232 self.editor.RotationSweep(IDsOfElements, Axis, AngleInRadians, NbOfSteps, Tolerance)
2235 ## Generates new elements by rotation of the elements of object around the axis
2236 # @param theObject object which elements should be sweeped
2237 # @param Axis the axis of rotation, AxisStruct or line(geom object)
2238 # @param AngleInRadians the angle of Rotation
2239 # @param NbOfSteps number of steps
2240 # @param Tolerance tolerance
2241 # @param MakeGroups forces the generation of new groups from existing ones
2242 # @param TotalAngle gives meaning of AngleInRadians: if True then it is an angular size
2243 # of all steps, else - size of each step
2244 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2245 # @ingroup l2_modif_extrurev
2246 def RotationSweepObject(self, theObject, Axis, AngleInRadians, NbOfSteps, Tolerance,
2247 MakeGroups=False, TotalAngle=False):
2248 if ( isinstance( theObject, Mesh )):
2249 theObject = theObject.GetMesh()
2250 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2251 Axis = self.smeshpyD.GetAxisStruct(Axis)
2252 if TotalAngle and NbOfSteps:
2253 AngleInRadians /= NbOfSteps
2255 return self.editor.RotationSweepObjectMakeGroups(theObject, Axis, AngleInRadians,
2256 NbOfSteps, Tolerance)
2257 self.editor.RotationSweepObject(theObject, Axis, AngleInRadians, NbOfSteps, Tolerance)
2260 ## Generates new elements by extrusion of the elements with given ids
2261 # @param IDsOfElements the list of elements ids for extrusion
2262 # @param StepVector vector, defining the direction and value of extrusion
2263 # @param NbOfSteps the number of steps
2264 # @param MakeGroups forces the generation of new groups from existing ones
2265 # @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2266 # @ingroup l2_modif_extrurev
2267 def ExtrusionSweep(self, IDsOfElements, StepVector, NbOfSteps, MakeGroups=False):
2268 if IDsOfElements == []:
2269 IDsOfElements = self.GetElementsId()
2270 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2271 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2273 return self.editor.ExtrusionSweepMakeGroups(IDsOfElements, StepVector, NbOfSteps)
2274 self.editor.ExtrusionSweep(IDsOfElements, StepVector, NbOfSteps)
2277 ## Generates new elements by extrusion of the elements with given ids
2278 # @param IDsOfElements is ids of elements
2279 # @param StepVector vector, defining the direction and value of extrusion
2280 # @param NbOfSteps the number of steps
2281 # @param ExtrFlags sets flags for extrusion
2282 # @param SewTolerance uses for comparing locations of nodes if flag
2283 # EXTRUSION_FLAG_SEW is set
2284 # @param MakeGroups forces the generation of new groups from existing ones
2285 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2286 # @ingroup l2_modif_extrurev
2287 def AdvancedExtrusion(self, IDsOfElements, StepVector, NbOfSteps,
2288 ExtrFlags, SewTolerance, MakeGroups=False):
2289 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2290 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2292 return self.editor.AdvancedExtrusionMakeGroups(IDsOfElements, StepVector, NbOfSteps,
2293 ExtrFlags, SewTolerance)
2294 self.editor.AdvancedExtrusion(IDsOfElements, StepVector, NbOfSteps,
2295 ExtrFlags, SewTolerance)
2298 ## Generates new elements by extrusion of the elements which belong to the object
2299 # @param theObject the object which elements should be processed
2300 # @param StepVector vector, defining the direction and value of extrusion
2301 # @param NbOfSteps the number of steps
2302 # @param MakeGroups forces the generation of new groups from existing ones
2303 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2304 # @ingroup l2_modif_extrurev
2305 def ExtrusionSweepObject(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2306 if ( isinstance( theObject, Mesh )):
2307 theObject = theObject.GetMesh()
2308 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2309 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2311 return self.editor.ExtrusionSweepObjectMakeGroups(theObject, StepVector, NbOfSteps)
2312 self.editor.ExtrusionSweepObject(theObject, StepVector, NbOfSteps)
2315 ## Generates new elements by extrusion of the elements which belong to the object
2316 # @param theObject object which elements should be processed
2317 # @param StepVector vector, defining the direction and value of extrusion
2318 # @param NbOfSteps the number of steps
2319 # @param MakeGroups to generate new groups from existing ones
2320 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2321 # @ingroup l2_modif_extrurev
2322 def ExtrusionSweepObject1D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2323 if ( isinstance( theObject, Mesh )):
2324 theObject = theObject.GetMesh()
2325 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2326 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2328 return self.editor.ExtrusionSweepObject1DMakeGroups(theObject, StepVector, NbOfSteps)
2329 self.editor.ExtrusionSweepObject1D(theObject, StepVector, NbOfSteps)
2332 ## Generates new elements by extrusion of the elements which belong to the object
2333 # @param theObject object which elements should be processed
2334 # @param StepVector vector, defining the direction and value of extrusion
2335 # @param NbOfSteps the number of steps
2336 # @param MakeGroups forces the generation of new groups from existing ones
2337 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2338 # @ingroup l2_modif_extrurev
2339 def ExtrusionSweepObject2D(self, theObject, StepVector, NbOfSteps, MakeGroups=False):
2340 if ( isinstance( theObject, Mesh )):
2341 theObject = theObject.GetMesh()
2342 if ( isinstance( StepVector, geompyDC.GEOM._objref_GEOM_Object)):
2343 StepVector = self.smeshpyD.GetDirStruct(StepVector)
2345 return self.editor.ExtrusionSweepObject2DMakeGroups(theObject, StepVector, NbOfSteps)
2346 self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
2349 ## Generates new elements by extrusion of the given elements
2350 # The path of extrusion must be a meshed edge.
2351 # @param IDsOfElements ids of elements
2352 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which proceeds the extrusion
2353 # @param PathShape shape(edge) defines the sub-mesh for the path
2354 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
2355 # @param HasAngles allows the shape to be rotated around the path
2356 # to get the resulting mesh in a helical fashion
2357 # @param Angles list of angles
2358 # @param HasRefPoint allows using the reference point
2359 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
2360 # The User can specify any point as the Reference Point.
2361 # @param MakeGroups forces the generation of new groups from existing ones
2362 # @param LinearVariation forces the computation of rotation angles as linear
2363 # variation of the given Angles along path steps
2364 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
2365 # only SMESH::Extrusion_Error otherwise
2366 # @ingroup l2_modif_extrurev
2367 def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
2368 HasAngles, Angles, HasRefPoint, RefPoint,
2369 MakeGroups=False, LinearVariation=False):
2370 if IDsOfElements == []:
2371 IDsOfElements = self.GetElementsId()
2372 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
2373 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
2375 if ( isinstance( PathMesh, Mesh )):
2376 PathMesh = PathMesh.GetMesh()
2377 if HasAngles and Angles and LinearVariation:
2378 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
2381 return self.editor.ExtrusionAlongPathMakeGroups(IDsOfElements, PathMesh,
2382 PathShape, NodeStart, HasAngles,
2383 Angles, HasRefPoint, RefPoint)
2384 return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh, PathShape,
2385 NodeStart, HasAngles, Angles, HasRefPoint, RefPoint)
2387 ## Generates new elements by extrusion of the elements which belong to the object
2388 # The path of extrusion must be a meshed edge.
2389 # @param theObject the object which elements should be processed
2390 # @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
2391 # @param PathShape shape(edge) defines the sub-mesh for the path
2392 # @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
2393 # @param HasAngles allows the shape to be rotated around the path
2394 # to get the resulting mesh in a helical fashion
2395 # @param Angles list of angles
2396 # @param HasRefPoint allows using the reference point
2397 # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
2398 # The User can specify any point as the Reference Point.
2399 # @param MakeGroups forces the generation of new groups from existing ones
2400 # @param LinearVariation forces the computation of rotation angles as linear
2401 # variation of the given Angles along path steps
2402 # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
2403 # only SMESH::Extrusion_Error otherwise
2404 # @ingroup l2_modif_extrurev
2405 def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
2406 HasAngles, Angles, HasRefPoint, RefPoint,
2407 MakeGroups=False, LinearVariation=False):
2408 if ( isinstance( theObject, Mesh )):
2409 theObject = theObject.GetMesh()
2410 if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
2411 RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
2412 if ( isinstance( PathMesh, Mesh )):
2413 PathMesh = PathMesh.GetMesh()
2414 if HasAngles and Angles and LinearVariation:
2415 Angles = self.editor.LinearAnglesVariation( PathMesh, PathShape, Angles )
2418 return self.editor.ExtrusionAlongPathObjectMakeGroups(theObject, PathMesh,
2419 PathShape, NodeStart, HasAngles,
2420 Angles, HasRefPoint, RefPoint)
2421 return self.editor.ExtrusionAlongPathObject(theObject, PathMesh, PathShape,
2422 NodeStart, HasAngles, Angles, HasRefPoint,
2425 ## Creates a symmetrical copy of mesh elements
2426 # @param IDsOfElements list of elements ids
2427 # @param Mirror is AxisStruct or geom object(point, line, plane)
2428 # @param theMirrorType is POINT, AXIS or PLANE
2429 # If the Mirror is a geom object this parameter is unnecessary
2430 # @param Copy allows to copy element (Copy is 1) or to replace with its mirroring (Copy is 0)
2431 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
2432 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2433 # @ingroup l2_modif_trsf
2434 def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False):
2435 if IDsOfElements == []:
2436 IDsOfElements = self.GetElementsId()
2437 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
2438 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
2439 if Copy and MakeGroups:
2440 return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType)
2441 self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy)
2444 ## Creates a new mesh by a symmetrical copy of mesh elements
2445 # @param IDsOfElements the list of elements ids
2446 # @param Mirror is AxisStruct or geom object (point, line, plane)
2447 # @param theMirrorType is POINT, AXIS or PLANE
2448 # If the Mirror is a geom object this parameter is unnecessary
2449 # @param MakeGroups to generate new groups from existing ones
2450 # @param NewMeshName a name of the new mesh to create
2451 # @return instance of Mesh class
2452 # @ingroup l2_modif_trsf
2453 def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""):
2454 if IDsOfElements == []:
2455 IDsOfElements = self.GetElementsId()
2456 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
2457 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
2458 mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType,
2459 MakeGroups, NewMeshName)
2460 return Mesh(self.smeshpyD,self.geompyD,mesh)
2462 ## Creates a symmetrical copy of the object
2463 # @param theObject mesh, submesh or group
2464 # @param Mirror AxisStruct or geom object (point, line, plane)
2465 # @param theMirrorType is POINT, AXIS or PLANE
2466 # If the Mirror is a geom object this parameter is unnecessary
2467 # @param Copy allows copying the element (Copy is 1) or replacing it with its mirror (Copy is 0)
2468 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
2469 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2470 # @ingroup l2_modif_trsf
2471 def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False):
2472 if ( isinstance( theObject, Mesh )):
2473 theObject = theObject.GetMesh()
2474 if ( isinstance( Mirror, geompyDC.GEOM._objref_GEOM_Object)):
2475 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
2476 if Copy and MakeGroups:
2477 return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType)
2478 self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy)
2481 ## Creates a new mesh by a symmetrical copy of the object
2482 # @param theObject mesh, submesh or group
2483 # @param Mirror AxisStruct or geom object (point, line, plane)
2484 # @param theMirrorType POINT, AXIS or PLANE
2485 # If the Mirror is a geom object this parameter is unnecessary
2486 # @param MakeGroups forces the generation of new groups from existing ones
2487 # @param NewMeshName the name of the new mesh to create
2488 # @return instance of Mesh class
2489 # @ingroup l2_modif_trsf
2490 def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""):
2491 if ( isinstance( theObject, Mesh )):
2492 theObject = theObject.GetMesh()
2493 if (isinstance(Mirror, geompyDC.GEOM._objref_GEOM_Object)):
2494 Mirror = self.smeshpyD.GetAxisStruct(Mirror)
2495 mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType,
2496 MakeGroups, NewMeshName)
2497 return Mesh( self.smeshpyD,self.geompyD,mesh )
2499 ## Translates the elements
2500 # @param IDsOfElements list of elements ids
2501 # @param Vector the direction of translation (DirStruct or vector)
2502 # @param Copy allows copying the translated elements
2503 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
2504 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2505 # @ingroup l2_modif_trsf
2506 def Translate(self, IDsOfElements, Vector, Copy, MakeGroups=False):
2508 if IDsOfElements == []:
2509 IDsOfElements = self.GetElementsId()
2510 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
2511 Vector = self.smeshpyD.GetDirStruct(Vector)
2512 elif ( isinstance( Vector, DirStructStr ) ):
2513 Vector,Parameters = ParseDirStruct(Vector)
2514 if Copy and MakeGroups:
2515 return self.editor.TranslateMakeGroups(IDsOfElements, Vector)
2516 self.editor.Translate(IDsOfElements, Vector, Copy)
2517 self.mesh.SetParameters(Parameters)
2520 ## Creates a new mesh of translated elements
2521 # @param IDsOfElements list of elements ids
2522 # @param Vector the direction of translation (DirStruct or vector)
2523 # @param MakeGroups forces the generation of new groups from existing ones
2524 # @param NewMeshName the name of the newly created mesh
2525 # @return instance of Mesh class
2526 # @ingroup l2_modif_trsf
2527 def TranslateMakeMesh(self, IDsOfElements, Vector, MakeGroups=False, NewMeshName=""):
2529 if IDsOfElements == []:
2530 IDsOfElements = self.GetElementsId()
2531 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
2532 Vector = self.smeshpyD.GetDirStruct(Vector)
2533 elif ( isinstance( Vector, DirStructStr ) ):
2534 Vector,Parameters = ParseDirStruct(Vector)
2535 mesh = self.editor.TranslateMakeMesh(IDsOfElements, Vector, MakeGroups, NewMeshName)
2536 mesh.SetParameters(Parameters)
2537 return Mesh ( self.smeshpyD, self.geompyD, mesh )
2539 ## Translates the object
2540 # @param theObject the object to translate (mesh, submesh, or group)
2541 # @param Vector direction of translation (DirStruct or geom vector)
2542 # @param Copy allows copying the translated elements
2543 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
2544 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2545 # @ingroup l2_modif_trsf
2546 def TranslateObject(self, theObject, Vector, Copy, MakeGroups=False):
2547 if ( isinstance( theObject, Mesh )):
2548 theObject = theObject.GetMesh()
2549 if ( isinstance( Vector, geompyDC.GEOM._objref_GEOM_Object)):
2550 Vector = self.smeshpyD.GetDirStruct(Vector)
2551 if Copy and MakeGroups:
2552 return self.editor.TranslateObjectMakeGroups(theObject, Vector)
2553 self.editor.TranslateObject(theObject, Vector, Copy)
2556 ## Creates a new mesh from the translated object
2557 # @param theObject the object to translate (mesh, submesh, or group)
2558 # @param Vector the direction of translation (DirStruct or geom vector)
2559 # @param MakeGroups forces the generation of new groups from existing ones
2560 # @param NewMeshName the name of the newly created mesh
2561 # @return instance of Mesh class
2562 # @ingroup l2_modif_trsf
2563 def TranslateObjectMakeMesh(self, theObject, Vector, MakeGroups=False, NewMeshName=""):
2564 if (isinstance(theObject, Mesh)):
2565 theObject = theObject.GetMesh()
2566 if (isinstance(Vector, geompyDC.GEOM._objref_GEOM_Object)):
2567 Vector = self.smeshpyD.GetDirStruct(Vector)
2568 mesh = self.editor.TranslateObjectMakeMesh(theObject, Vector, MakeGroups, NewMeshName)
2569 return Mesh( self.smeshpyD, self.geompyD, mesh )
2571 ## Rotates the elements
2572 # @param IDsOfElements list of elements ids
2573 # @param Axis the axis of rotation (AxisStruct or geom line)
2574 # @param AngleInRadians the angle of rotation (in radians)
2575 # @param Copy allows copying the rotated elements
2576 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
2577 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2578 # @ingroup l2_modif_trsf
2579 def Rotate (self, IDsOfElements, Axis, AngleInRadians, Copy, MakeGroups=False):
2580 if IDsOfElements == []:
2581 IDsOfElements = self.GetElementsId()
2582 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2583 Axis = self.smeshpyD.GetAxisStruct(Axis)
2584 if Copy and MakeGroups:
2585 return self.editor.RotateMakeGroups(IDsOfElements, Axis, AngleInRadians)
2586 self.editor.Rotate(IDsOfElements, Axis, AngleInRadians, Copy)
2589 ## Creates a new mesh of rotated elements
2590 # @param IDsOfElements list of element ids
2591 # @param Axis the axis of rotation (AxisStruct or geom line)
2592 # @param AngleInRadians the angle of rotation (in radians)
2593 # @param MakeGroups forces the generation of new groups from existing ones
2594 # @param NewMeshName the name of the newly created mesh
2595 # @return instance of Mesh class
2596 # @ingroup l2_modif_trsf
2597 def RotateMakeMesh (self, IDsOfElements, Axis, AngleInRadians, MakeGroups=0, NewMeshName=""):
2598 if IDsOfElements == []:
2599 IDsOfElements = self.GetElementsId()
2600 if ( isinstance( Axis, geompyDC.GEOM._objref_GEOM_Object)):
2601 Axis = self.smeshpyD.GetAxisStruct(Axis)
2602 mesh = self.editor.RotateMakeMesh(IDsOfElements, Axis, AngleInRadians,
2603 MakeGroups, NewMeshName)
2604 return Mesh( self.smeshpyD, self.geompyD, mesh )
2606 ## Rotates the object
2607 # @param theObject the object to rotate( mesh, submesh, or group)
2608 # @param Axis the axis of rotation (AxisStruct or geom line)
2609 # @param AngleInRadians the angle of rotation (in radians)
2610 # @param Copy allows copying the rotated elements
2611 # @param MakeGroups forces the generation of new groups from existing ones (if Copy)
2612 # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
2613 # @ingroup l2_modif_trsf
2614 def RotateObject (self, theObject, Axis, AngleInRadians, Copy, MakeGroups=False):
2615 if (isinstance(theObject, Mesh)):
2616 theObject = theObject.GetMesh()
2617 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
2618 Axis = self.smeshpyD.GetAxisStruct(Axis)
2619 if Copy and MakeGroups:
2620 return self.editor.RotateObjectMakeGroups(theObject, Axis, AngleInRadians)
2621 self.editor.RotateObject(theObject, Axis, AngleInRadians, Copy)
2624 ## Creates a new mesh from the rotated object
2625 # @param theObject the object to rotate (mesh, submesh, or group)
2626 # @param Axis the axis of rotation (AxisStruct or geom line)
2627 # @param AngleInRadians the angle of rotation (in radians)
2628 # @param MakeGroups forces the generation of new groups from existing ones
2629 # @param NewMeshName the name of the newly created mesh
2630 # @return instance of Mesh class
2631 # @ingroup l2_modif_trsf
2632 def RotateObjectMakeMesh(self, theObject, Axis, AngleInRadians, MakeGroups=0,NewMeshName=""):
2633 if (isinstance( theObject, Mesh )):
2634 theObject = theObject.GetMesh()
2635 if (isinstance(Axis, geompyDC.GEOM._objref_GEOM_Object)):
2636 Axis = self.smeshpyD.GetAxisStruct(Axis)
2637 mesh = self.editor.RotateObjectMakeMesh(theObject, Axis, AngleInRadians,
2638 MakeGroups, NewMeshName)
2639 return Mesh( self.smeshpyD, self.geompyD, mesh )
2641 ## Finds groups of ajacent nodes within Tolerance.
2642 # @param Tolerance the value of tolerance
2643 # @return the list of groups of nodes
2644 # @ingroup l2_modif_trsf
2645 def FindCoincidentNodes (self, Tolerance):
2646 return self.editor.FindCoincidentNodes(Tolerance)
2648 ## Finds groups of ajacent nodes within Tolerance.
2649 # @param Tolerance the value of tolerance
2650 # @param SubMeshOrGroup SubMesh or Group
2651 # @return the list of groups of nodes
2652 # @ingroup l2_modif_trsf
2653 def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance):
2654 return self.editor.FindCoincidentNodesOnPart(SubMeshOrGroup, Tolerance)
2657 # @param GroupsOfNodes the list of groups of nodes
2658 # @ingroup l2_modif_trsf
2659 def MergeNodes (self, GroupsOfNodes):
2660 self.editor.MergeNodes(GroupsOfNodes)
2662 ## Finds the elements built on the same nodes.
2663 # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
2664 # @return a list of groups of equal elements
2665 # @ingroup l2_modif_trsf
2666 def FindEqualElements (self, MeshOrSubMeshOrGroup):
2667 return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
2669 ## Merges elements in each given group.
2670 # @param GroupsOfElementsID groups of elements for merging
2671 # @ingroup l2_modif_trsf
2672 def MergeElements(self, GroupsOfElementsID):
2673 self.editor.MergeElements(GroupsOfElementsID)
2675 ## Leaves one element and removes all other elements built on the same nodes.
2676 # @ingroup l2_modif_trsf
2677 def MergeEqualElements(self):
2678 self.editor.MergeEqualElements()
2680 ## Sews free borders
2681 # @return SMESH::Sew_Error
2682 # @ingroup l2_modif_trsf
2683 def SewFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
2684 FirstNodeID2, SecondNodeID2, LastNodeID2,
2685 CreatePolygons, CreatePolyedrs):
2686 return self.editor.SewFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
2687 FirstNodeID2, SecondNodeID2, LastNodeID2,
2688 CreatePolygons, CreatePolyedrs)
2690 ## Sews conform free borders
2691 # @return SMESH::Sew_Error
2692 # @ingroup l2_modif_trsf
2693 def SewConformFreeBorders (self, FirstNodeID1, SecondNodeID1, LastNodeID1,
2694 FirstNodeID2, SecondNodeID2):
2695 return self.editor.SewConformFreeBorders(FirstNodeID1, SecondNodeID1, LastNodeID1,
2696 FirstNodeID2, SecondNodeID2)
2698 ## Sews border to side
2699 # @return SMESH::Sew_Error
2700 # @ingroup l2_modif_trsf
2701 def SewBorderToSide (self, FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
2702 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs):
2703 return self.editor.SewBorderToSide(FirstNodeIDOnFreeBorder, SecondNodeIDOnFreeBorder, LastNodeIDOnFreeBorder,
2704 FirstNodeIDOnSide, LastNodeIDOnSide, CreatePolygons, CreatePolyedrs)
2706 ## Sews two sides of a mesh. The nodes belonging to Side1 are
2707 # merged with the nodes of elements of Side2.
2708 # The number of elements in theSide1 and in theSide2 must be
2709 # equal and they should have similar nodal connectivity.
2710 # The nodes to merge should belong to side borders and
2711 # the first node should be linked to the second.
2712 # @return SMESH::Sew_Error
2713 # @ingroup l2_modif_trsf
2714 def SewSideElements (self, IDsOfSide1Elements, IDsOfSide2Elements,
2715 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
2716 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge):
2717 return self.editor.SewSideElements(IDsOfSide1Elements, IDsOfSide2Elements,
2718 NodeID1OfSide1ToMerge, NodeID1OfSide2ToMerge,
2719 NodeID2OfSide1ToMerge, NodeID2OfSide2ToMerge)
2721 ## Sets new nodes for the given element.
2722 # @param ide the element id
2723 # @param newIDs nodes ids
2724 # @return If the number of nodes does not correspond to the type of element - returns false
2725 # @ingroup l2_modif_edit
2726 def ChangeElemNodes(self, ide, newIDs):
2727 return self.editor.ChangeElemNodes(ide, newIDs)
2729 ## If during the last operation of MeshEditor some nodes were
2730 # created, this method returns the list of their IDs, \n
2731 # if new nodes were not created - returns empty list
2732 # @return the list of integer values (can be empty)
2733 # @ingroup l1_auxiliary
2734 def GetLastCreatedNodes(self):
2735 return self.editor.GetLastCreatedNodes()
2737 ## If during the last operation of MeshEditor some elements were
2738 # created this method returns the list of their IDs, \n
2739 # if new elements were not created - returns empty list
2740 # @return the list of integer values (can be empty)
2741 # @ingroup l1_auxiliary
2742 def GetLastCreatedElems(self):
2743 return self.editor.GetLastCreatedElems()
2745 ## The mother class to define algorithm, it is not recommended to use it directly.
2748 # @ingroup l2_algorithms
2749 class Mesh_Algorithm:
2750 # @class Mesh_Algorithm
2751 # @brief Class Mesh_Algorithm
2753 #def __init__(self,smesh):
2761 ## Finds a hypothesis in the study by its type name and parameters.
2762 # Finds only the hypotheses created in smeshpyD engine.
2763 # @return SMESH.SMESH_Hypothesis
2764 def FindHypothesis (self, hypname, args, CompareMethod, smeshpyD):
2765 study = smeshpyD.GetCurrentStudy()
2766 #to do: find component by smeshpyD object, not by its data type
2767 scomp = study.FindComponent(smeshpyD.ComponentDataType())
2768 if scomp is not None:
2769 res,hypRoot = scomp.FindSubObject(SMESH.Tag_HypothesisRoot)
2770 # Check if the root label of the hypotheses exists
2771 if res and hypRoot is not None:
2772 iter = study.NewChildIterator(hypRoot)
2773 # Check all published hypotheses
2775 hypo_so_i = iter.Value()
2776 attr = hypo_so_i.FindAttribute("AttributeIOR")[1]
2777 if attr is not None:
2778 anIOR = attr.Value()
2779 hypo_o_i = salome.orb.string_to_object(anIOR)
2780 if hypo_o_i is not None:
2781 # Check if this is a hypothesis
2782 hypo_i = hypo_o_i._narrow(SMESH.SMESH_Hypothesis)
2783 if hypo_i is not None:
2784 # Check if the hypothesis belongs to current engine
2785 if smeshpyD.GetObjectId(hypo_i) > 0:
2786 # Check if this is the required hypothesis
2787 if hypo_i.GetName() == hypname:
2789 if CompareMethod(hypo_i, args):
2803 ## Finds the algorithm in the study by its type name.
2804 # Finds only the algorithms, which have been created in smeshpyD engine.
2805 # @return SMESH.SMESH_Algo
2806 def FindAlgorithm (self, algoname, smeshpyD):
2807 study = smeshpyD.GetCurrentStudy()
2808 #to do: find component by smeshpyD object, not by its data type
2809 scomp = study.FindComponent(smeshpyD.ComponentDataType())
2810 if scomp is not None:
2811 res,hypRoot = scomp.FindSubObject(SMESH.Tag_AlgorithmsRoot)
2812 # Check if the root label of the algorithms exists
2813 if res and hypRoot is not None:
2814 iter = study.NewChildIterator(hypRoot)
2815 # Check all published algorithms
2817 algo_so_i = iter.Value()
2818 attr = algo_so_i.FindAttribute("AttributeIOR")[1]
2819 if attr is not None:
2820 anIOR = attr.Value()
2821 algo_o_i = salome.orb.string_to_object(anIOR)
2822 if algo_o_i is not None:
2823 # Check if this is an algorithm
2824 algo_i = algo_o_i._narrow(SMESH.SMESH_Algo)
2825 if algo_i is not None:
2826 # Checks if the algorithm belongs to the current engine
2827 if smeshpyD.GetObjectId(algo_i) > 0:
2828 # Check if this is the required algorithm
2829 if algo_i.GetName() == algoname:
2842 ## If the algorithm is global, returns 0; \n
2843 # else returns the submesh associated to this algorithm.
2844 def GetSubMesh(self):
2847 ## Returns the wrapped mesher.
2848 def GetAlgorithm(self):
2851 ## Gets the list of hypothesis that can be used with this algorithm
2852 def GetCompatibleHypothesis(self):
2855 mylist = self.algo.GetCompatibleHypothesis()
2858 ## Gets the name of the algorithm
2862 ## Sets the name to the algorithm
2863 def SetName(self, name):
2864 SetName(self.algo, name)
2866 ## Gets the id of the algorithm
2868 return self.algo.GetId()
2871 def Create(self, mesh, geom, hypo, so="libStdMeshersEngine.so"):
2873 raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
2874 algo = self.FindAlgorithm(hypo, mesh.smeshpyD)
2876 algo = mesh.smeshpyD.CreateHypothesis(hypo, so)
2878 self.Assign(algo, mesh, geom)
2882 def Assign(self, algo, mesh, geom):
2884 raise RuntimeError, "Attemp to create " + algo + " algoritm on None shape"
2891 name = GetName(geom)
2893 name = mesh.geompyD.SubShapeName(geom, piece)
2894 mesh.geompyD.addToStudyInFather(piece, geom, name)
2895 self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
2898 status = mesh.mesh.AddHypothesis(self.geom, self.algo)
2899 TreatHypoStatus( status, algo.GetName(), GetName(self.geom), True )
2901 def CompareHyp (self, hyp, args):
2902 print "CompareHyp is not implemented for ", self.__class__.__name__, ":", hyp.GetName()
2905 def CompareEqualHyp (self, hyp, args):
2909 def Hypothesis (self, hyp, args=[], so="libStdMeshersEngine.so",
2910 UseExisting=0, CompareMethod=""):
2913 if CompareMethod == "": CompareMethod = self.CompareHyp
2914 hypo = self.FindHypothesis(hyp, args, CompareMethod, self.mesh.smeshpyD)
2917 hypo = self.mesh.smeshpyD.CreateHypothesis(hyp, so)
2923 a = a + s + str(args[i])
2927 SetName(hypo, hyp + a)
2929 status = self.mesh.mesh.AddHypothesis(self.geom, hypo)
2930 TreatHypoStatus( status, GetName(hypo), GetName(self.geom), 0 )
2934 # Public class: Mesh_Segment
2935 # --------------------------
2937 ## Class to define a segment 1D algorithm for discretization
2940 # @ingroup l3_algos_basic
2941 class Mesh_Segment(Mesh_Algorithm):
2943 ## Private constructor.
2944 def __init__(self, mesh, geom=0):
2945 Mesh_Algorithm.__init__(self)
2946 self.Create(mesh, geom, "Regular_1D")
2948 ## Defines "LocalLength" hypothesis to cut an edge in several segments with the same length
2949 # @param l for the length of segments that cut an edge
2950 # @param UseExisting if ==true - searches for an existing hypothesis created with
2951 # the same parameters, else (default) - creates a new one
2952 # @param p precision, used for calculation of the number of segments.
2953 # The precision should be a positive, meaningful value within the range [0,1].
2954 # In general, the number of segments is calculated with the formula:
2955 # nb = ceil((edge_length / l) - p)
2956 # Function ceil rounds its argument to the higher integer.
2957 # So, p=0 means rounding of (edge_length / l) to the higher integer,
2958 # p=0.5 means rounding of (edge_length / l) to the nearest integer,
2959 # p=1 means rounding of (edge_length / l) to the lower integer.
2960 # Default value is 1e-07.
2961 # @return an instance of StdMeshers_LocalLength hypothesis
2962 # @ingroup l3_hypos_1dhyps
2963 def LocalLength(self, l, UseExisting=0, p=1e-07):
2964 hyp = self.Hypothesis("LocalLength", [l,p], UseExisting=UseExisting,
2965 CompareMethod=self.CompareLocalLength)
2971 ## Checks if the given "LocalLength" hypothesis has the same parameters as the given arguments
2972 def CompareLocalLength(self, hyp, args):
2973 if IsEqual(hyp.GetLength(), args[0]):
2974 return IsEqual(hyp.GetPrecision(), args[1])
2977 ## Defines "NumberOfSegments" hypothesis to cut an edge in a fixed number of segments
2978 # @param n for the number of segments that cut an edge
2979 # @param s for the scale factor (optional)
2980 # @param UseExisting if ==true - searches for an existing hypothesis created with
2981 # the same parameters, else (default) - create a new one
2982 # @return an instance of StdMeshers_NumberOfSegments hypothesis
2983 # @ingroup l3_hypos_1dhyps
2984 def NumberOfSegments(self, n, s=[], UseExisting=0):
2986 hyp = self.Hypothesis("NumberOfSegments", [n], UseExisting=UseExisting,
2987 CompareMethod=self.CompareNumberOfSegments)
2989 hyp = self.Hypothesis("NumberOfSegments", [n,s], UseExisting=UseExisting,
2990 CompareMethod=self.CompareNumberOfSegments)
2991 hyp.SetDistrType( 1 )
2992 hyp.SetScaleFactor(s)
2993 hyp.SetNumberOfSegments(n)
2997 ## Checks if the given "NumberOfSegments" hypothesis has the same parameters as the given arguments
2998 def CompareNumberOfSegments(self, hyp, args):
2999 if hyp.GetNumberOfSegments() == args[0]:
3003 if hyp.GetDistrType() == 1:
3004 if IsEqual(hyp.GetScaleFactor(), args[1]):
3008 ## Defines "Arithmetic1D" hypothesis to cut an edge in several segments with increasing arithmetic length
3009 # @param start defines the length of the first segment
3010 # @param end defines the length of the last segment
3011 # @param UseExisting if ==true - searches for an existing hypothesis created with
3012 # the same parameters, else (default) - creates a new one
3013 # @return an instance of StdMeshers_Arithmetic1D hypothesis
3014 # @ingroup l3_hypos_1dhyps
3015 def Arithmetic1D(self, start, end, UseExisting=0):
3016 hyp = self.Hypothesis("Arithmetic1D", [start, end], UseExisting=UseExisting,
3017 CompareMethod=self.CompareArithmetic1D)
3018 hyp.SetLength(start, 1)
3019 hyp.SetLength(end , 0)
3023 ## Check if the given "Arithmetic1D" hypothesis has the same parameters as the given arguments
3024 def CompareArithmetic1D(self, hyp, args):
3025 if IsEqual(hyp.GetLength(1), args[0]):
3026 if IsEqual(hyp.GetLength(0), args[1]):
3030 ## Defines "StartEndLength" hypothesis to cut an edge in several segments with increasing geometric length
3031 # @param start defines the length of the first segment
3032 # @param end defines the length of the last segment
3033 # @param UseExisting if ==true - searches for an existing hypothesis created with
3034 # the same parameters, else (default) - creates a new one
3035 # @return an instance of StdMeshers_StartEndLength hypothesis
3036 # @ingroup l3_hypos_1dhyps
3037 def StartEndLength(self, start, end, UseExisting=0):
3038 hyp = self.Hypothesis("StartEndLength", [start, end], UseExisting=UseExisting,
3039 CompareMethod=self.CompareStartEndLength)
3040 hyp.SetLength(start, 1)
3041 hyp.SetLength(end , 0)
3044 ## Check if the given "StartEndLength" hypothesis has the same parameters as the given arguments
3045 def CompareStartEndLength(self, hyp, args):
3046 if IsEqual(hyp.GetLength(1), args[0]):
3047 if IsEqual(hyp.GetLength(0), args[1]):
3051 ## Defines "Deflection1D" hypothesis
3052 # @param d for the deflection
3053 # @param UseExisting if ==true - searches for an existing hypothesis created with
3054 # the same parameters, else (default) - create a new one
3055 # @ingroup l3_hypos_1dhyps
3056 def Deflection1D(self, d, UseExisting=0):
3057 hyp = self.Hypothesis("Deflection1D", [d], UseExisting=UseExisting,
3058 CompareMethod=self.CompareDeflection1D)
3059 hyp.SetDeflection(d)
3062 ## Check if the given "Deflection1D" hypothesis has the same parameters as the given arguments
3063 def CompareDeflection1D(self, hyp, args):
3064 return IsEqual(hyp.GetDeflection(), args[0])
3066 ## Defines "Propagation" hypothesis that propagates all other hypotheses on all other edges that are at
3067 # the opposite side in case of quadrangular faces
3068 # @ingroup l3_hypos_additi
3069 def Propagation(self):
3070 return self.Hypothesis("Propagation", UseExisting=1, CompareMethod=self.CompareEqualHyp)
3072 ## Defines "AutomaticLength" hypothesis
3073 # @param fineness for the fineness [0-1]
3074 # @param UseExisting if ==true - searches for an existing hypothesis created with the
3075 # same parameters, else (default) - create a new one
3076 # @ingroup l3_hypos_1dhyps
3077 def AutomaticLength(self, fineness=0, UseExisting=0):
3078 hyp = self.Hypothesis("AutomaticLength",[fineness],UseExisting=UseExisting,
3079 CompareMethod=self.CompareAutomaticLength)
3080 hyp.SetFineness( fineness )
3083 ## Checks if the given "AutomaticLength" hypothesis has the same parameters as the given arguments
3084 def CompareAutomaticLength(self, hyp, args):
3085 return IsEqual(hyp.GetFineness(), args[0])
3087 ## Defines "SegmentLengthAroundVertex" hypothesis
3088 # @param length for the segment length
3089 # @param vertex for the length localization: the vertex index [0,1] | vertex object.
3090 # Any other integer value means that the hypothesis will be set on the
3091 # whole 1D shape, where Mesh_Segment algorithm is assigned.
3092 # @param UseExisting if ==true - searches for an existing hypothesis created with
3093 # the same parameters, else (default) - creates a new one
3094 # @ingroup l3_algos_segmarv
3095 def LengthNearVertex(self, length, vertex=0, UseExisting=0):
3097 store_geom = self.geom
3098 if type(vertex) is types.IntType:
3099 if vertex == 0 or vertex == 1:
3100 vertex = self.mesh.geompyD.SubShapeAllSorted(self.geom, geompyDC.ShapeType["VERTEX"])[vertex]
3108 if self.geom is None:
3109 raise RuntimeError, "Attemp to create SegmentAroundVertex_0D algoritm on None shape"
3110 name = GetName(self.geom)
3112 piece = self.mesh.geom
3113 name = self.mesh.geompyD.SubShapeName(self.geom, piece)
3114 self.mesh.geompyD.addToStudyInFather(piece, self.geom, name)
3115 algo = self.FindAlgorithm("SegmentAroundVertex_0D", self.mesh.smeshpyD)
3117 algo = self.mesh.smeshpyD.CreateHypothesis("SegmentAroundVertex_0D", "libStdMeshersEngine.so")
3119 status = self.mesh.mesh.AddHypothesis(self.geom, algo)
3120 TreatHypoStatus(status, "SegmentAroundVertex_0D", name, True)
3122 hyp = self.Hypothesis("SegmentLengthAroundVertex", [length], UseExisting=UseExisting,
3123 CompareMethod=self.CompareLengthNearVertex)
3124 self.geom = store_geom
3125 hyp.SetLength( length )
3128 ## Checks if the given "LengthNearVertex" hypothesis has the same parameters as the given arguments
3129 # @ingroup l3_algos_segmarv
3130 def CompareLengthNearVertex(self, hyp, args):
3131 return IsEqual(hyp.GetLength(), args[0])
3133 ## Defines "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
3134 # If the 2D mesher sees that all boundary edges are quadratic,
3135 # it generates quadratic faces, else it generates linear faces using
3136 # medium nodes as if they are vertices.
3137 # The 3D mesher generates quadratic volumes only if all boundary faces
3138 # are quadratic, else it fails.
3140 # @ingroup l3_hypos_additi
3141 def QuadraticMesh(self):
3142 hyp = self.Hypothesis("QuadraticMesh", UseExisting=1, CompareMethod=self.CompareEqualHyp)
3145 # Public class: Mesh_CompositeSegment
3146 # --------------------------
3148 ## Defines a segment 1D algorithm for discretization
3150 # @ingroup l3_algos_basic
3151 class Mesh_CompositeSegment(Mesh_Segment):
3153 ## Private constructor.
3154 def __init__(self, mesh, geom=0):
3155 self.Create(mesh, geom, "CompositeSegment_1D")
3158 # Public class: Mesh_Segment_Python
3159 # ---------------------------------
3161 ## Defines a segment 1D algorithm for discretization with python function
3163 # @ingroup l3_algos_basic
3164 class Mesh_Segment_Python(Mesh_Segment):
3166 ## Private constructor.
3167 def __init__(self, mesh, geom=0):
3168 import Python1dPlugin
3169 self.Create(mesh, geom, "Python_1D", "libPython1dEngine.so")
3171 ## Defines "PythonSplit1D" hypothesis
3172 # @param n for the number of segments that cut an edge
3173 # @param func for the python function that calculates the length of all segments
3174 # @param UseExisting if ==true - searches for the existing hypothesis created with
3175 # the same parameters, else (default) - creates a new one
3176 # @ingroup l3_hypos_1dhyps
3177 def PythonSplit1D(self, n, func, UseExisting=0):
3178 hyp = self.Hypothesis("PythonSplit1D", [n], "libPython1dEngine.so",
3179 UseExisting=UseExisting, CompareMethod=self.ComparePythonSplit1D)
3180 hyp.SetNumberOfSegments(n)
3181 hyp.SetPythonLog10RatioFunction(func)
3184 ## Checks if the given "PythonSplit1D" hypothesis has the same parameters as the given arguments
3185 def ComparePythonSplit1D(self, hyp, args):
3186 #if hyp.GetNumberOfSegments() == args[0]:
3187 # if hyp.GetPythonLog10RatioFunction() == args[1]:
3191 # Public class: Mesh_Triangle
3192 # ---------------------------
3194 ## Defines a triangle 2D algorithm
3196 # @ingroup l3_algos_basic
3197 class Mesh_Triangle(Mesh_Algorithm):
3206 ## Private constructor.
3207 def __init__(self, mesh, algoType, geom=0):
3208 Mesh_Algorithm.__init__(self)
3210 self.algoType = algoType
3211 if algoType == MEFISTO:
3212 self.Create(mesh, geom, "MEFISTO_2D")
3214 elif algoType == BLSURF:
3216 self.Create(mesh, geom, "BLSURF", "libBLSURFEngine.so")
3217 #self.SetPhysicalMesh() - PAL19680
3218 elif algoType == NETGEN:
3220 print "Warning: NETGENPlugin module unavailable"
3222 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
3224 elif algoType == NETGEN_2D:
3226 print "Warning: NETGENPlugin module unavailable"
3228 self.Create(mesh, geom, "NETGEN_2D_ONLY", "libNETGENEngine.so")
3231 ## Defines "MaxElementArea" hypothesis basing on the definition of the maximum area of each triangle
3232 # @param area for the maximum area of each triangle
3233 # @param UseExisting if ==true - searches for an existing hypothesis created with the
3234 # same parameters, else (default) - creates a new one
3236 # Only for algoType == MEFISTO || NETGEN_2D
3237 # @ingroup l3_hypos_2dhyps
3238 def MaxElementArea(self, area, UseExisting=0):
3239 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
3240 hyp = self.Hypothesis("MaxElementArea", [area], UseExisting=UseExisting,
3241 CompareMethod=self.CompareMaxElementArea)
3242 elif self.algoType == NETGEN:
3243 hyp = self.Parameters(SIMPLE)
3244 hyp.SetMaxElementArea(area)
3247 ## Checks if the given "MaxElementArea" hypothesis has the same parameters as the given arguments
3248 def CompareMaxElementArea(self, hyp, args):
3249 return IsEqual(hyp.GetMaxElementArea(), args[0])
3251 ## Defines "LengthFromEdges" hypothesis to build triangles
3252 # based on the length of the edges taken from the wire
3254 # Only for algoType == MEFISTO || NETGEN_2D
3255 # @ingroup l3_hypos_2dhyps
3256 def LengthFromEdges(self):
3257 if self.algoType == MEFISTO or self.algoType == NETGEN_2D:
3258 hyp = self.Hypothesis("LengthFromEdges", UseExisting=1, CompareMethod=self.CompareEqualHyp)
3260 elif self.algoType == NETGEN:
3261 hyp = self.Parameters(SIMPLE)
3262 hyp.LengthFromEdges()
3265 ## Sets a way to define size of mesh elements to generate.
3266 # @param thePhysicalMesh is: DefaultSize or Custom.
3267 # @ingroup l3_hypos_blsurf
3268 def SetPhysicalMesh(self, thePhysicalMesh=DefaultSize):
3269 # Parameter of BLSURF algo
3270 self.Parameters().SetPhysicalMesh(thePhysicalMesh)
3272 ## Sets size of mesh elements to generate.
3273 # @ingroup l3_hypos_blsurf
3274 def SetPhySize(self, theVal):
3275 # Parameter of BLSURF algo
3276 self.Parameters().SetPhySize(theVal)
3278 ## Sets lower boundary of mesh element size (PhySize).
3279 # @ingroup l3_hypos_blsurf
3280 def SetPhyMin(self, theVal=-1):
3281 # Parameter of BLSURF algo
3282 self.Parameters().SetPhyMin(theVal)
3284 ## Sets upper boundary of mesh element size (PhySize).
3285 # @ingroup l3_hypos_blsurf
3286 def SetPhyMax(self, theVal=-1):
3287 # Parameter of BLSURF algo
3288 self.Parameters().SetPhyMax(theVal)
3290 ## Sets a way to define maximum angular deflection of mesh from CAD model.
3291 # @param theGeometricMesh is: DefaultGeom or Custom
3292 # @ingroup l3_hypos_blsurf
3293 def SetGeometricMesh(self, theGeometricMesh=0):
3294 # Parameter of BLSURF algo
3295 if self.Parameters().GetPhysicalMesh() == 0: theGeometricMesh = 1
3296 self.params.SetGeometricMesh(theGeometricMesh)
3298 ## Sets angular deflection (in degrees) of a mesh face from CAD surface.
3299 # @ingroup l3_hypos_blsurf
3300 def SetAngleMeshS(self, theVal=_angleMeshS):
3301 # Parameter of BLSURF algo
3302 if self.Parameters().GetGeometricMesh() == 0: theVal = self._angleMeshS
3303 self.params.SetAngleMeshS(theVal)
3305 ## Sets angular deflection (in degrees) of a mesh edge from CAD curve.
3306 # @ingroup l3_hypos_blsurf
3307 def SetAngleMeshC(self, theVal=_angleMeshS):
3308 # Parameter of BLSURF algo
3309 if self.Parameters().GetGeometricMesh() == 0: theVal = self._angleMeshS
3310 self.params.SetAngleMeshC(theVal)
3312 ## Sets lower boundary of mesh element size computed to respect angular deflection.
3313 # @ingroup l3_hypos_blsurf
3314 def SetGeoMin(self, theVal=-1):
3315 # Parameter of BLSURF algo
3316 self.Parameters().SetGeoMin(theVal)
3318 ## Sets upper boundary of mesh element size computed to respect angular deflection.
3319 # @ingroup l3_hypos_blsurf
3320 def SetGeoMax(self, theVal=-1):
3321 # Parameter of BLSURF algo
3322 self.Parameters().SetGeoMax(theVal)
3324 ## Sets maximal allowed ratio between the lengths of two adjacent edges.
3325 # @ingroup l3_hypos_blsurf
3326 def SetGradation(self, theVal=_gradation):
3327 # Parameter of BLSURF algo
3328 if self.Parameters().GetGeometricMesh() == 0: theVal = self._gradation
3329 self.params.SetGradation(theVal)
3331 ## Sets topology usage way.
3332 # @param way defines how mesh conformity is assured <ul>
3333 # <li>FromCAD - mesh conformity is assured by conformity of a shape</li>
3334 # <li>PreProcess or PreProcessPlus - by pre-processing a CAD model</li></ul>
3335 # @ingroup l3_hypos_blsurf
3336 def SetTopology(self, way):
3337 # Parameter of BLSURF algo
3338 self.Parameters().SetTopology(way)
3340 ## To respect geometrical edges or not.
3341 # @ingroup l3_hypos_blsurf
3342 def SetDecimesh(self, toIgnoreEdges=False):
3343 # Parameter of BLSURF algo
3344 self.Parameters().SetDecimesh(toIgnoreEdges)
3346 ## Sets verbosity level in the range 0 to 100.
3347 # @ingroup l3_hypos_blsurf
3348 def SetVerbosity(self, level):
3349 # Parameter of BLSURF algo
3350 self.Parameters().SetVerbosity(level)
3352 ## Sets advanced option value.
3353 # @ingroup l3_hypos_blsurf
3354 def SetOptionValue(self, optionName, level):
3355 # Parameter of BLSURF algo
3356 self.Parameters().SetOptionValue(optionName,level)
3358 ## Sets QuadAllowed flag.
3359 # Only for algoType == NETGEN || NETGEN_2D || BLSURF
3360 # @ingroup l3_hypos_netgen l3_hypos_blsurf
3361 def SetQuadAllowed(self, toAllow=True):
3362 if self.algoType == NETGEN_2D:
3363 if toAllow: # add QuadranglePreference
3364 self.Hypothesis("QuadranglePreference", UseExisting=1, CompareMethod=self.CompareEqualHyp)
3365 else: # remove QuadranglePreference
3366 for hyp in self.mesh.GetHypothesisList( self.geom ):
3367 if hyp.GetName() == "QuadranglePreference":
3368 self.mesh.RemoveHypothesis( self.geom, hyp )
3373 if self.Parameters():
3374 self.params.SetQuadAllowed(toAllow)
3377 ## Defines hypothesis having several parameters
3379 # @ingroup l3_hypos_netgen
3380 def Parameters(self, which=SOLE):
3383 if self.algoType == NETGEN:
3385 self.params = self.Hypothesis("NETGEN_SimpleParameters_2D", [],
3386 "libNETGENEngine.so", UseExisting=0)
3388 self.params = self.Hypothesis("NETGEN_Parameters_2D", [],
3389 "libNETGENEngine.so", UseExisting=0)
3391 elif self.algoType == MEFISTO:
3392 print "Mefisto algo support no multi-parameter hypothesis"
3394 elif self.algoType == NETGEN_2D:
3395 print "NETGEN_2D_ONLY algo support no multi-parameter hypothesis"
3396 print "NETGEN_2D_ONLY uses 'MaxElementArea' and 'LengthFromEdges' ones"
3398 elif self.algoType == BLSURF:
3399 self.params = self.Hypothesis("BLSURF_Parameters", [],
3400 "libBLSURFEngine.so", UseExisting=0)
3403 print "Mesh_Triangle with algo type %s does not have such a parameter, check algo type"%self.algoType
3408 # Only for algoType == NETGEN
3409 # @ingroup l3_hypos_netgen
3410 def SetMaxSize(self, theSize):
3411 if self.Parameters():
3412 self.params.SetMaxSize(theSize)
3414 ## Sets SecondOrder flag
3416 # Only for algoType == NETGEN
3417 # @ingroup l3_hypos_netgen
3418 def SetSecondOrder(self, theVal):
3419 if self.Parameters():
3420 self.params.SetSecondOrder(theVal)
3422 ## Sets Optimize flag
3424 # Only for algoType == NETGEN
3425 # @ingroup l3_hypos_netgen
3426 def SetOptimize(self, theVal):
3427 if self.Parameters():
3428 self.params.SetOptimize(theVal)
3431 # @param theFineness is:
3432 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
3434 # Only for algoType == NETGEN
3435 # @ingroup l3_hypos_netgen
3436 def SetFineness(self, theFineness):
3437 if self.Parameters():
3438 self.params.SetFineness(theFineness)
3442 # Only for algoType == NETGEN
3443 # @ingroup l3_hypos_netgen
3444 def SetGrowthRate(self, theRate):
3445 if self.Parameters():
3446 self.params.SetGrowthRate(theRate)
3448 ## Sets NbSegPerEdge
3450 # Only for algoType == NETGEN
3451 # @ingroup l3_hypos_netgen
3452 def SetNbSegPerEdge(self, theVal):
3453 if self.Parameters():
3454 self.params.SetNbSegPerEdge(theVal)
3456 ## Sets NbSegPerRadius
3458 # Only for algoType == NETGEN
3459 # @ingroup l3_hypos_netgen
3460 def SetNbSegPerRadius(self, theVal):
3461 if self.Parameters():
3462 self.params.SetNbSegPerRadius(theVal)
3464 ## Sets number of segments overriding value set by SetLocalLength()
3466 # Only for algoType == NETGEN
3467 # @ingroup l3_hypos_netgen
3468 def SetNumberOfSegments(self, theVal):
3469 self.Parameters(SIMPLE).SetNumberOfSegments(theVal)
3471 ## Sets number of segments overriding value set by SetNumberOfSegments()
3473 # Only for algoType == NETGEN
3474 # @ingroup l3_hypos_netgen
3475 def SetLocalLength(self, theVal):
3476 self.Parameters(SIMPLE).SetLocalLength(theVal)
3481 # Public class: Mesh_Quadrangle
3482 # -----------------------------
3484 ## Defines a quadrangle 2D algorithm
3486 # @ingroup l3_algos_basic
3487 class Mesh_Quadrangle(Mesh_Algorithm):
3489 ## Private constructor.
3490 def __init__(self, mesh, geom=0):
3491 Mesh_Algorithm.__init__(self)
3492 self.Create(mesh, geom, "Quadrangle_2D")
3494 ## Defines "QuadranglePreference" hypothesis, forcing construction
3495 # of quadrangles if the number of nodes on the opposite edges is not the same
3496 # while the total number of nodes on edges is even
3498 # @ingroup l3_hypos_additi
3499 def QuadranglePreference(self):
3500 hyp = self.Hypothesis("QuadranglePreference", UseExisting=1,
3501 CompareMethod=self.CompareEqualHyp)
3504 ## Defines "TrianglePreference" hypothesis, forcing construction
3505 # of triangles in the refinement area if the number of nodes
3506 # on the opposite edges is not the same
3508 # @ingroup l3_hypos_additi
3509 def TrianglePreference(self):
3510 hyp = self.Hypothesis("TrianglePreference", UseExisting=1,
3511 CompareMethod=self.CompareEqualHyp)
3514 # Public class: Mesh_Tetrahedron
3515 # ------------------------------
3517 ## Defines a tetrahedron 3D algorithm
3519 # @ingroup l3_algos_basic
3520 class Mesh_Tetrahedron(Mesh_Algorithm):
3525 ## Private constructor.
3526 def __init__(self, mesh, algoType, geom=0):
3527 Mesh_Algorithm.__init__(self)
3529 if algoType == NETGEN:
3530 self.Create(mesh, geom, "NETGEN_3D", "libNETGENEngine.so")
3533 elif algoType == FULL_NETGEN:
3535 print "Warning: NETGENPlugin module has not been imported."
3536 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
3539 elif algoType == GHS3D:
3541 self.Create(mesh, geom, "GHS3D_3D" , "libGHS3DEngine.so")
3544 self.algoType = algoType
3546 ## Defines "MaxElementVolume" hypothesis to give the maximun volume of each tetrahedron
3547 # @param vol for the maximum volume of each tetrahedron
3548 # @param UseExisting if ==true - searches for the existing hypothesis created with
3549 # the same parameters, else (default) - creates a new one
3550 # @ingroup l3_hypos_maxvol
3551 def MaxElementVolume(self, vol, UseExisting=0):
3552 if self.algoType == NETGEN:
3553 hyp = self.Hypothesis("MaxElementVolume", [vol], UseExisting=UseExisting,
3554 CompareMethod=self.CompareMaxElementVolume)
3555 hyp.SetMaxElementVolume(vol)
3557 elif self.algoType == FULL_NETGEN:
3558 self.Parameters(SIMPLE).SetMaxElementVolume(vol)
3561 ## Checks if the given "MaxElementVolume" hypothesis has the same parameters as the given arguments
3562 def CompareMaxElementVolume(self, hyp, args):
3563 return IsEqual(hyp.GetMaxElementVolume(), args[0])
3565 ## Defines hypothesis having several parameters
3567 # @ingroup l3_hypos_netgen
3568 def Parameters(self, which=SOLE):
3571 if self.algoType == FULL_NETGEN:
3573 self.params = self.Hypothesis("NETGEN_SimpleParameters_3D", [],
3574 "libNETGENEngine.so", UseExisting=0)
3576 self.params = self.Hypothesis("NETGEN_Parameters", [],
3577 "libNETGENEngine.so", UseExisting=0)
3579 if self.algoType == GHS3D:
3580 self.params = self.Hypothesis("GHS3D_Parameters", [],
3581 "libGHS3DEngine.so", UseExisting=0)
3584 print "Algo supports no multi-parameter hypothesis"
3588 # Parameter of FULL_NETGEN
3589 # @ingroup l3_hypos_netgen
3590 def SetMaxSize(self, theSize):
3591 self.Parameters().SetMaxSize(theSize)
3593 ## Sets SecondOrder flag
3594 # Parameter of FULL_NETGEN
3595 # @ingroup l3_hypos_netgen
3596 def SetSecondOrder(self, theVal):
3597 self.Parameters().SetSecondOrder(theVal)
3599 ## Sets Optimize flag
3600 # Parameter of FULL_NETGEN
3601 # @ingroup l3_hypos_netgen
3602 def SetOptimize(self, theVal):
3603 self.Parameters().SetOptimize(theVal)
3606 # @param theFineness is:
3607 # VeryCoarse, Coarse, Moderate, Fine, VeryFine or Custom
3608 # Parameter of FULL_NETGEN
3609 # @ingroup l3_hypos_netgen
3610 def SetFineness(self, theFineness):
3611 self.Parameters().SetFineness(theFineness)
3614 # Parameter of FULL_NETGEN
3615 # @ingroup l3_hypos_netgen
3616 def SetGrowthRate(self, theRate):
3617 self.Parameters().SetGrowthRate(theRate)
3619 ## Sets NbSegPerEdge
3620 # Parameter of FULL_NETGEN
3621 # @ingroup l3_hypos_netgen
3622 def SetNbSegPerEdge(self, theVal):
3623 self.Parameters().SetNbSegPerEdge(theVal)
3625 ## Sets NbSegPerRadius
3626 # Parameter of FULL_NETGEN
3627 # @ingroup l3_hypos_netgen
3628 def SetNbSegPerRadius(self, theVal):
3629 self.Parameters().SetNbSegPerRadius(theVal)
3631 ## Sets number of segments overriding value set by SetLocalLength()
3632 # Only for algoType == NETGEN_FULL
3633 # @ingroup l3_hypos_netgen
3634 def SetNumberOfSegments(self, theVal):
3635 self.Parameters(SIMPLE).SetNumberOfSegments(theVal)
3637 ## Sets number of segments overriding value set by SetNumberOfSegments()
3638 # Only for algoType == NETGEN_FULL
3639 # @ingroup l3_hypos_netgen
3640 def SetLocalLength(self, theVal):
3641 self.Parameters(SIMPLE).SetLocalLength(theVal)
3643 ## Defines "MaxElementArea" parameter of NETGEN_SimpleParameters_3D hypothesis.
3644 # Overrides value set by LengthFromEdges()
3645 # Only for algoType == NETGEN_FULL
3646 # @ingroup l3_hypos_netgen
3647 def MaxElementArea(self, area):
3648 self.Parameters(SIMPLE).SetMaxElementArea(area)
3650 ## Defines "LengthFromEdges" parameter of NETGEN_SimpleParameters_3D hypothesis
3651 # Overrides value set by MaxElementArea()
3652 # Only for algoType == NETGEN_FULL
3653 # @ingroup l3_hypos_netgen
3654 def LengthFromEdges(self):
3655 self.Parameters(SIMPLE).LengthFromEdges()
3657 ## Defines "LengthFromFaces" parameter of NETGEN_SimpleParameters_3D hypothesis
3658 # Overrides value set by MaxElementVolume()
3659 # Only for algoType == NETGEN_FULL
3660 # @ingroup l3_hypos_netgen
3661 def LengthFromFaces(self):
3662 self.Parameters(SIMPLE).LengthFromFaces()
3664 ## To mesh "holes" in a solid or not. Default is to mesh.
3665 # @ingroup l3_hypos_ghs3dh
3666 def SetToMeshHoles(self, toMesh):
3667 # Parameter of GHS3D
3668 self.Parameters().SetToMeshHoles(toMesh)
3670 ## Set Optimization level:
3671 # None_Optimization, Light_Optimization, Medium_Optimization, Strong_Optimization.
3672 # Default is Medium_Optimization
3673 # @ingroup l3_hypos_ghs3dh
3674 def SetOptimizationLevel(self, level):
3675 # Parameter of GHS3D
3676 self.Parameters().SetOptimizationLevel(level)
3678 ## Maximal size of memory to be used by the algorithm (in Megabytes).
3679 # @ingroup l3_hypos_ghs3dh
3680 def SetMaximumMemory(self, MB):
3681 # Advanced parameter of GHS3D
3682 self.Parameters().SetMaximumMemory(MB)
3684 ## Initial size of memory to be used by the algorithm (in Megabytes) in
3685 # automatic memory adjustment mode.
3686 # @ingroup l3_hypos_ghs3dh
3687 def SetInitialMemory(self, MB):
3688 # Advanced parameter of GHS3D
3689 self.Parameters().SetInitialMemory(MB)
3691 ## Path to working directory.
3692 # @ingroup l3_hypos_ghs3dh
3693 def SetWorkingDirectory(self, path):
3694 # Advanced parameter of GHS3D
3695 self.Parameters().SetWorkingDirectory(path)
3697 ## To keep working files or remove them. Log file remains in case of errors anyway.
3698 # @ingroup l3_hypos_ghs3dh
3699 def SetKeepFiles(self, toKeep):
3700 # Advanced parameter of GHS3D
3701 self.Parameters().SetKeepFiles(toKeep)
3703 ## To set verbose level [0-10]. <ul>
3704 #<li> 0 - no standard output,
3705 #<li> 2 - prints the data, quality statistics of the skin and final meshes and
3706 # indicates when the final mesh is being saved. In addition the software
3707 # gives indication regarding the CPU time.
3708 #<li>10 - same as 2 plus the main steps in the computation, quality statistics
3709 # histogram of the skin mesh, quality statistics histogram together with
3710 # the characteristics of the final mesh.</ul>
3711 # @ingroup l3_hypos_ghs3dh
3712 def SetVerboseLevel(self, level):
3713 # Advanced parameter of GHS3D
3714 self.Parameters().SetVerboseLevel(level)
3716 ## To create new nodes.
3717 # @ingroup l3_hypos_ghs3dh
3718 def SetToCreateNewNodes(self, toCreate):
3719 # Advanced parameter of GHS3D
3720 self.Parameters().SetToCreateNewNodes(toCreate)
3722 ## To use boundary recovery version which tries to create mesh on a very poor
3723 # quality surface mesh.
3724 # @ingroup l3_hypos_ghs3dh
3725 def SetToUseBoundaryRecoveryVersion(self, toUse):
3726 # Advanced parameter of GHS3D
3727 self.Parameters().SetToUseBoundaryRecoveryVersion(toUse)
3729 ## Sets command line option as text.
3730 # @ingroup l3_hypos_ghs3dh
3731 def SetTextOption(self, option):
3732 # Advanced parameter of GHS3D
3733 self.Parameters().SetTextOption(option)
3735 # Public class: Mesh_Hexahedron
3736 # ------------------------------
3738 ## Defines a hexahedron 3D algorithm
3740 # @ingroup l3_algos_basic
3741 class Mesh_Hexahedron(Mesh_Algorithm):
3746 ## Private constructor.
3747 def __init__(self, mesh, algoType=Hexa, geom=0):
3748 Mesh_Algorithm.__init__(self)
3750 self.algoType = algoType
3752 if algoType == Hexa:
3753 self.Create(mesh, geom, "Hexa_3D")
3756 elif algoType == Hexotic:
3757 import HexoticPlugin
3758 self.Create(mesh, geom, "Hexotic_3D", "libHexoticEngine.so")
3761 ## Defines "MinMaxQuad" hypothesis to give three hexotic parameters
3762 # @ingroup l3_hypos_hexotic
3763 def MinMaxQuad(self, min=3, max=8, quad=True):
3764 self.params = self.Hypothesis("Hexotic_Parameters", [], "libHexoticEngine.so",
3766 self.params.SetHexesMinLevel(min)
3767 self.params.SetHexesMaxLevel(max)
3768 self.params.SetHexoticQuadrangles(quad)
3771 # Deprecated, only for compatibility!
3772 # Public class: Mesh_Netgen
3773 # ------------------------------
3775 ## Defines a NETGEN-based 2D or 3D algorithm
3776 # that needs no discrete boundary (i.e. independent)
3778 # This class is deprecated, only for compatibility!
3781 # @ingroup l3_algos_basic
3782 class Mesh_Netgen(Mesh_Algorithm):
3786 ## Private constructor.
3787 def __init__(self, mesh, is3D, geom=0):
3788 Mesh_Algorithm.__init__(self)
3791 print "Warning: NETGENPlugin module has not been imported."
3795 self.Create(mesh, geom, "NETGEN_2D3D", "libNETGENEngine.so")
3799 self.Create(mesh, geom, "NETGEN_2D", "libNETGENEngine.so")
3802 ## Defines the hypothesis containing parameters of the algorithm
3803 def Parameters(self):
3805 hyp = self.Hypothesis("NETGEN_Parameters", [],
3806 "libNETGENEngine.so", UseExisting=0)
3808 hyp = self.Hypothesis("NETGEN_Parameters_2D", [],
3809 "libNETGENEngine.so", UseExisting=0)
3812 # Public class: Mesh_Projection1D
3813 # ------------------------------
3815 ## Defines a projection 1D algorithm
3816 # @ingroup l3_algos_proj
3818 class Mesh_Projection1D(Mesh_Algorithm):
3820 ## Private constructor.
3821 def __init__(self, mesh, geom=0):
3822 Mesh_Algorithm.__init__(self)
3823 self.Create(mesh, geom, "Projection_1D")
3825 ## Defines "Source Edge" hypothesis, specifying a meshed edge, from where
3826 # a mesh pattern is taken, and, optionally, the association of vertices
3827 # between the source edge and a target edge (to which a hypothesis is assigned)
3828 # @param edge from which nodes distribution is taken
3829 # @param mesh from which nodes distribution is taken (optional)
3830 # @param srcV a vertex of \a edge to associate with \a tgtV (optional)
3831 # @param tgtV a vertex of \a the edge to which the algorithm is assigned,
3832 # to associate with \a srcV (optional)
3833 # @param UseExisting if ==true - searches for the existing hypothesis created with
3834 # the same parameters, else (default) - creates a new one
3835 def SourceEdge(self, edge, mesh=None, srcV=None, tgtV=None, UseExisting=0):
3836 hyp = self.Hypothesis("ProjectionSource1D", [edge,mesh,srcV,tgtV],
3838 #UseExisting=UseExisting, CompareMethod=self.CompareSourceEdge)
3839 hyp.SetSourceEdge( edge )
3840 if not mesh is None and isinstance(mesh, Mesh):
3841 mesh = mesh.GetMesh()
3842 hyp.SetSourceMesh( mesh )
3843 hyp.SetVertexAssociation( srcV, tgtV )
3846 ## Checks if the given "SourceEdge" hypothesis has the same parameters as the given arguments
3847 #def CompareSourceEdge(self, hyp, args):
3848 # # it does not seem to be useful to reuse the existing "SourceEdge" hypothesis
3852 # Public class: Mesh_Projection2D
3853 # ------------------------------
3855 ## Defines a projection 2D algorithm
3856 # @ingroup l3_algos_proj
3858 class Mesh_Projection2D(Mesh_Algorithm):
3860 ## Private constructor.
3861 def __init__(self, mesh, geom=0):
3862 Mesh_Algorithm.__init__(self)
3863 self.Create(mesh, geom, "Projection_2D")
3865 ## Defines "Source Face" hypothesis, specifying a meshed face, from where
3866 # a mesh pattern is taken, and, optionally, the association of vertices
3867 # between the source face and the target face (to which a hypothesis is assigned)
3868 # @param face from which the mesh pattern is taken
3869 # @param mesh from which the mesh pattern is taken (optional)
3870 # @param srcV1 a vertex of \a face to associate with \a tgtV1 (optional)
3871 # @param tgtV1 a vertex of \a the face to which the algorithm is assigned,
3872 # to associate with \a srcV1 (optional)
3873 # @param srcV2 a vertex of \a face to associate with \a tgtV1 (optional)
3874 # @param tgtV2 a vertex of \a the face to which the algorithm is assigned,
3875 # to associate with \a srcV2 (optional)
3876 # @param UseExisting if ==true - forces the search for the existing hypothesis created with
3877 # the same parameters, else (default) - forces the creation a new one
3879 # Note: all association vertices must belong to one edge of a face
3880 def SourceFace(self, face, mesh=None, srcV1=None, tgtV1=None,
3881 srcV2=None, tgtV2=None, UseExisting=0):
3882 hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
3884 #UseExisting=UseExisting, CompareMethod=self.CompareSourceFace)
3885 hyp.SetSourceFace( face )
3886 if not mesh is None and isinstance(mesh, Mesh):
3887 mesh = mesh.GetMesh()
3888 hyp.SetSourceMesh( mesh )
3889 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
3892 ## Checks if the given "SourceFace" hypothesis has the same parameters as the given arguments
3893 #def CompareSourceFace(self, hyp, args):
3894 # # it does not seem to be useful to reuse the existing "SourceFace" hypothesis
3897 # Public class: Mesh_Projection3D
3898 # ------------------------------
3900 ## Defines a projection 3D algorithm
3901 # @ingroup l3_algos_proj
3903 class Mesh_Projection3D(Mesh_Algorithm):
3905 ## Private constructor.
3906 def __init__(self, mesh, geom=0):
3907 Mesh_Algorithm.__init__(self)
3908 self.Create(mesh, geom, "Projection_3D")
3910 ## Defines the "Source Shape 3D" hypothesis, specifying a meshed solid, from where
3911 # the mesh pattern is taken, and, optionally, the association of vertices
3912 # between the source and the target solid (to which a hipothesis is assigned)
3913 # @param solid from where the mesh pattern is taken
3914 # @param mesh from where the mesh pattern is taken (optional)
3915 # @param srcV1 a vertex of \a solid to associate with \a tgtV1 (optional)
3916 # @param tgtV1 a vertex of \a the solid where the algorithm is assigned,
3917 # to associate with \a srcV1 (optional)
3918 # @param srcV2 a vertex of \a solid to associate with \a tgtV1 (optional)
3919 # @param tgtV2 a vertex of \a the solid to which the algorithm is assigned,
3920 # to associate with \a srcV2 (optional)
3921 # @param UseExisting - if ==true - searches for the existing hypothesis created with
3922 # the same parameters, else (default) - creates a new one
3924 # Note: association vertices must belong to one edge of a solid
3925 def SourceShape3D(self, solid, mesh=0, srcV1=0, tgtV1=0,
3926 srcV2=0, tgtV2=0, UseExisting=0):
3927 hyp = self.Hypothesis("ProjectionSource3D",
3928 [solid,mesh,srcV1,tgtV1,srcV2,tgtV2],
3930 #UseExisting=UseExisting, CompareMethod=self.CompareSourceShape3D)
3931 hyp.SetSource3DShape( solid )
3932 if not mesh is None and isinstance(mesh, Mesh):
3933 mesh = mesh.GetMesh()
3934 hyp.SetSourceMesh( mesh )
3935 hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
3938 ## Checks if the given "SourceShape3D" hypothesis has the same parameters as given arguments
3939 #def CompareSourceShape3D(self, hyp, args):
3940 # # seems to be not really useful to reuse existing "SourceShape3D" hypothesis
3944 # Public class: Mesh_Prism
3945 # ------------------------
3947 ## Defines a 3D extrusion algorithm
3948 # @ingroup l3_algos_3dextr
3950 class Mesh_Prism3D(Mesh_Algorithm):
3952 ## Private constructor.
3953 def __init__(self, mesh, geom=0):
3954 Mesh_Algorithm.__init__(self)
3955 self.Create(mesh, geom, "Prism_3D")
3957 # Public class: Mesh_RadialPrism
3958 # -------------------------------
3960 ## Defines a Radial Prism 3D algorithm
3961 # @ingroup l3_algos_radialp
3963 class Mesh_RadialPrism3D(Mesh_Algorithm):
3965 ## Private constructor.
3966 def __init__(self, mesh, geom=0):
3967 Mesh_Algorithm.__init__(self)
3968 self.Create(mesh, geom, "RadialPrism_3D")
3970 self.distribHyp = self.Hypothesis("LayerDistribution", UseExisting=0)
3971 self.nbLayers = None
3973 ## Return 3D hypothesis holding the 1D one
3974 def Get3DHypothesis(self):
3975 return self.distribHyp
3977 ## Private method creating a 1D hypothesis and storing it in the LayerDistribution
3978 # hypothesis. Returns the created hypothesis
3979 def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
3980 #print "OwnHypothesis",hypType
3981 if not self.nbLayers is None:
3982 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
3983 self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
3984 study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
3985 hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
3986 self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
3987 self.distribHyp.SetLayerDistribution( hyp )
3990 ## Defines "NumberOfLayers" hypothesis, specifying the number of layers of
3991 # prisms to build between the inner and outer shells
3992 # @param n number of layers
3993 # @param UseExisting if ==true - searches for the existing hypothesis created with
3994 # the same parameters, else (default) - creates a new one
3995 def NumberOfLayers(self, n, UseExisting=0):
3996 self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
3997 self.nbLayers = self.Hypothesis("NumberOfLayers", [n], UseExisting=UseExisting,
3998 CompareMethod=self.CompareNumberOfLayers)
3999 self.nbLayers.SetNumberOfLayers( n )
4000 return self.nbLayers
4002 ## Checks if the given "NumberOfLayers" hypothesis has the same parameters as the given arguments
4003 def CompareNumberOfLayers(self, hyp, args):
4004 return IsEqual(hyp.GetNumberOfLayers(), args[0])
4006 ## Defines "LocalLength" hypothesis, specifying the segment length
4007 # to build between the inner and the outer shells
4008 # @param l the length of segments
4009 # @param p the precision of rounding
4010 def LocalLength(self, l, p=1e-07):
4011 hyp = self.OwnHypothesis("LocalLength", [l,p])
4016 ## Defines "NumberOfSegments" hypothesis, specifying the number of layers of
4017 # prisms to build between the inner and the outer shells.
4018 # @param n the number of layers
4019 # @param s the scale factor (optional)
4020 def NumberOfSegments(self, n, s=[]):
4022 hyp = self.OwnHypothesis("NumberOfSegments", [n])
4024 hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
4025 hyp.SetDistrType( 1 )
4026 hyp.SetScaleFactor(s)
4027 hyp.SetNumberOfSegments(n)
4030 ## Defines "Arithmetic1D" hypothesis, specifying the distribution of segments
4031 # to build between the inner and the outer shells with a length that changes in arithmetic progression
4032 # @param start the length of the first segment
4033 # @param end the length of the last segment
4034 def Arithmetic1D(self, start, end ):
4035 hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
4036 hyp.SetLength(start, 1)
4037 hyp.SetLength(end , 0)
4040 ## Defines "StartEndLength" hypothesis, specifying distribution of segments
4041 # to build between the inner and the outer shells as geometric length increasing
4042 # @param start for the length of the first segment
4043 # @param end for the length of the last segment
4044 def StartEndLength(self, start, end):
4045 hyp = self.OwnHypothesis("StartEndLength", [start, end])
4046 hyp.SetLength(start, 1)
4047 hyp.SetLength(end , 0)
4050 ## Defines "AutomaticLength" hypothesis, specifying the number of segments
4051 # to build between the inner and outer shells
4052 # @param fineness defines the quality of the mesh within the range [0-1]
4053 def AutomaticLength(self, fineness=0):
4054 hyp = self.OwnHypothesis("AutomaticLength")
4055 hyp.SetFineness( fineness )
4058 # Private class: Mesh_UseExisting
4059 # -------------------------------
4060 class Mesh_UseExisting(Mesh_Algorithm):
4062 def __init__(self, dim, mesh, geom=0):
4064 self.Create(mesh, geom, "UseExisting_1D")
4066 self.Create(mesh, geom, "UseExisting_2D")
4069 import salome_notebook
4070 notebook = salome_notebook.notebook
4072 ##Return values of the notebook variables
4073 def ParseParameters(last, nbParams,nbParam, value):
4077 listSize = len(last)
4078 for n in range(0,nbParams):
4080 if counter < listSize:
4081 strResult = strResult + last[counter]
4083 strResult = strResult + ""
4085 if isinstance(value, str) and notebook.isVariable(value):
4086 result = notebook.get(value)
4087 strResult=strResult+value
4089 strResult=strResult+str(value)
4091 if nbParams - 1 != counter:
4092 strResult=strResult+variable_separator #":"
4094 return result, strResult
4096 class LocalLength(StdMeshers._objref_StdMeshers_LocalLength):
4098 def SetLength(self, length):
4099 length,parameters = ParseParameters(StdMeshers._objref_StdMeshers_LocalLength.GetLastParameters(self),2,1,length)
4100 StdMeshers._objref_StdMeshers_LocalLength.SetParameters(self,parameters)
4101 StdMeshers._objref_StdMeshers_LocalLength.SetLength(self,length)
4103 def SetPrecision(self, precision):
4104 precision,parameters = ParseParameters(StdMeshers._objref_StdMeshers_LocalLength.GetLastParameters(self),2,2,precision)
4105 StdMeshers._objref_StdMeshers_LocalLength.SetParameters(self,parameters)
4106 StdMeshers._objref_StdMeshers_LocalLength.SetPrecision(self, precision)
4108 #Registering the new proxy for LocalLength
4109 omniORB.registerObjref(StdMeshers._objref_StdMeshers_LocalLength._NP_RepositoryId, LocalLength)