X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH_SWIG%2FsmeshBuilder.py;h=77481578f21ba152fe2820dc5776aa8ddd3569b9;hp=b82ba1ee5314c27e1d630b45e021985a19ee169c;hb=ee4749bf4c09bcdf042d119912d8db447ece5a26;hpb=fab1d896c8185737ac8bcbacfc1f50f1a180c8bd diff --git a/src/SMESH_SWIG/smeshBuilder.py b/src/SMESH_SWIG/smeshBuilder.py index b82ba1ee5..77481578f 100644 --- a/src/SMESH_SWIG/smeshBuilder.py +++ b/src/SMESH_SWIG/smeshBuilder.py @@ -1,9 +1,9 @@ -# Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE +# Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either -# version 2.1 of the License. +# version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -73,7 +73,7 @@ ## @defgroup l2_modif_invdiag Diagonal inversion of elements ## @defgroup l2_modif_unitetri Uniting triangles ## @defgroup l2_modif_changori Changing orientation of elements -## @defgroup l2_modif_cutquadr Cutting quadrangles +## @defgroup l2_modif_cutquadr Cutting elements ## @defgroup l2_modif_smooth Smoothing ## @defgroup l2_modif_extrurev Extrusion and Revolution ## @defgroup l2_modif_patterns Pattern mapping @@ -93,6 +93,16 @@ import SALOME import SALOMEDS import os +class MeshMeta(type): + def __instancecheck__(cls, inst): + """Implement isinstance(inst, cls).""" + return any(cls.__subclasscheck__(c) + for c in {type(inst), inst.__class__}) + + def __subclasscheck__(cls, sub): + """Implement issubclass(sub, cls).""" + return type.__subclasscheck__(cls, sub) or (cls.__name__ == sub.__name__ and cls.__module__ == sub.__module__) + ## @addtogroup l1_auxiliary ## @{ @@ -197,12 +207,15 @@ def GetName(obj): raise RuntimeError, "Null or invalid object" ## Prints error message if a hypothesis was not assigned. -def TreatHypoStatus(status, hypName, geomName, isAlgo): +def TreatHypoStatus(status, hypName, geomName, isAlgo, mesh): if isAlgo: hypType = "algorithm" else: hypType = "hypothesis" pass + reason = "" + if hasattr( status, "__getitem__" ): + status,reason = status[0],status[1] if status == HYP_UNKNOWN_FATAL : reason = "for unknown reason" elif status == HYP_INCOMPATIBLE : @@ -225,17 +238,24 @@ def TreatHypoStatus(status, hypName, geomName, isAlgo): elif status == HYP_HIDING_ALGO: reason = "it hides algorithms of lower dimensions by generating elements of all dimensions" elif status == HYP_NEED_SHAPE: - reason = "Algorithm can't work without shape" + reason = "algorithm can't work without shape" + elif status == HYP_INCOMPAT_HYPS: + pass else: return - hypName = '"' + hypName + '"' - geomName= '"' + geomName+ '"' - if status < HYP_UNKNOWN_FATAL and not geomName =='""': - print hypName, "was assigned to", geomName,"but", reason - elif not geomName == '""': - print hypName, "was not assigned to",geomName,":", reason + where = geomName + if where: + where = '"%s"' % geomName + if mesh: + meshName = GetName( mesh ) + if meshName and meshName != NO_NAME: + where = '"%s" in "%s"' % ( geomName, meshName ) + if status < HYP_UNKNOWN_FATAL and where: + print '"%s" was assigned to %s but %s' %( hypName, where, reason ) + elif where: + print '"%s" was not assigned to %s : %s' %( hypName, where, reason ) else: - print hypName, "was not assigned:", reason + print '"%s" was not assigned : %s' %( hypName, reason ) pass ## Private method. Add geom (sub-shape of the main shape) into the study if not yet there @@ -307,7 +327,7 @@ class smeshBuilder(object, SMESH._objref_SMESH_Gen): [TopAbs_IN, TopAbs_OUT, TopAbs_ON, TopAbs_UNKNOWN] = range(4) # Methods of splitting a hexahedron into tetrahedra - Hex_5Tet, Hex_6Tet, Hex_24Tet = 1, 2, 3 + Hex_5Tet, Hex_6Tet, Hex_24Tet, Hex_2Prisms, Hex_4Prisms = 1, 2, 3, 1, 2 def __new__(cls): global engine @@ -373,10 +393,16 @@ class smeshBuilder(object, SMESH._objref_SMESH_Gen): def init_smesh(self,theStudy,geompyD = None): #print "init_smesh" self.SetCurrentStudy(theStudy,geompyD) - - ## Creates an empty Mesh. This mesh can have an underlying geometry. - # @param obj the Geometrical object on which the mesh is built. If not defined, - # the mesh will have no underlying geometry. + if theStudy: + global notebook + notebook.myStudy = theStudy + + ## Creates a mesh. This can be either an empty mesh, possibly having an underlying geometry, + # or a mesh wrapping a CORBA mesh given as a parameter. + # @param obj either (1) a CORBA mesh (SMESH._objref_SMESH_Mesh) got e.g. by calling + # salome.myStudy.FindObjectID("0:1:2:3").GetObject() or + # (2) a Geometrical object for meshing or + # (3) none. # @param name the name for the new mesh. # @return an instance of Mesh class. # @ingroup l2_construct @@ -440,7 +466,9 @@ class smeshBuilder(object, SMESH._objref_SMESH_Gen): # @return SMESH.AxisStruct # @ingroup l1_auxiliary def GetAxisStruct(self,theObj): + import GEOM edges = self.geompyD.SubShapeAll( theObj, geomBuilder.geomBuilder.ShapeType["EDGE"] ) + axis = None if len(edges) > 1: vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] ) vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geomBuilder.geomBuilder.ShapeType["VERTEX"] ) @@ -452,14 +480,18 @@ class smeshBuilder(object, SMESH._objref_SMESH_Gen): v2 = [vertex4[0]-vertex3[0], vertex4[1]-vertex3[1], vertex4[2]-vertex3[2]] 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] ] axis = AxisStruct(vertex1[0], vertex1[1], vertex1[2], normal[0], normal[1], normal[2]) - return axis + axis._mirrorType = SMESH.SMESH_MeshEditor.PLANE elif len(edges) == 1: vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geomBuilder.geomBuilder.ShapeType["VERTEX"] ) p1 = self.geompyD.PointCoordinates( vertex1 ) p2 = self.geompyD.PointCoordinates( vertex2 ) axis = AxisStruct(p1[0], p1[1], p1[2], p2[0]-p1[0], p2[1]-p1[1], p2[2]-p1[2]) - return axis - return None + axis._mirrorType = SMESH.SMESH_MeshEditor.AXIS + elif theObj.GetShapeType() == GEOM.VERTEX: + x,y,z = self.geompyD.PointCoordinates( theObj ) + axis = AxisStruct( x,y,z, 1,0,0,) + axis._mirrorType = SMESH.SMESH_MeshEditor.POINT + return axis # From SMESH_Gen interface: # ------------------------ @@ -851,11 +883,15 @@ class smeshBuilder(object, SMESH._objref_SMESH_Gen): ## Creates a filter from criteria # @param criteria a list of criteria + # @param binOp binary operator used when binary operator of criteria is undefined # @return SMESH_Filter # # Example of Filters usage # @ingroup l1_controls - def GetFilterFromCriteria(self,criteria): + def GetFilterFromCriteria(self,criteria, binOp=SMESH.FT_LogicalAND): + for i in range( len( criteria ) - 1 ): + if criteria[i].BinaryOp == self.EnumToLong( SMESH.FT_Undefined ): + criteria[i].BinaryOp = self.EnumToLong( binOp ) aFilterMgr = self.CreateFilterManager() aFilter = aFilterMgr.CreateFilter() aFilter.SetCriteria(criteria) @@ -1047,7 +1083,7 @@ class smeshBuilder(object, SMESH._objref_SMESH_Gen): return result ## Get sum of lengths of all 1D elements in the mesh object. - # @param elemId obj mesh, submesh or group + # @param obj mesh, submesh or group # @return sum of lengths of all 1D elements # @ingroup l1_measurements def GetLength(self, obj): @@ -1059,7 +1095,7 @@ class smeshBuilder(object, SMESH._objref_SMESH_Gen): return value ## Get sum of areas of all 2D elements in the mesh object. - # @param elemId obj mesh, submesh or group + # @param obj mesh, submesh or group # @return sum of areas of all 2D elements # @ingroup l1_measurements def GetArea(self, obj): @@ -1071,7 +1107,7 @@ class smeshBuilder(object, SMESH._objref_SMESH_Gen): return value ## Get sum of volumes of all 3D elements in the mesh object. - # @param elemId obj mesh, submesh or group + # @param obj mesh, submesh or group # @return sum of volumes of all 3D elements # @ingroup l1_measurements def GetVolume(self, obj): @@ -1140,6 +1176,7 @@ def New( study, instance=None): # new nodes and elements and by changing the existing entities), to get information # about a mesh and to export a mesh into different formats. class Mesh: + __metaclass__ = MeshMeta geom = 0 mesh = 0 @@ -1499,7 +1536,7 @@ class Mesh: smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), False, True ) salome.sg.updateObjBrowser(1) - ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + NETGEN + ## Computes a tetrahedral mesh using AutomaticLength + MEFISTO + Tetrahedron # @param fineness [0.0,1.0] defines mesh fineness # @return True or False # @ingroup l3_algos_basic @@ -1512,8 +1549,7 @@ class Mesh: self.Triangle().LengthFromEdges() pass if dim > 2 : - from salome.NETGENPlugin.NETGENPluginBuilder import NETGEN - self.Tetrahedron(NETGEN) + self.Tetrahedron() pass return self.Compute() @@ -1548,14 +1584,25 @@ class Mesh: if not geom: geom = self.mesh.GetShapeToMesh() pass - AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName()) - status = self.mesh.AddHypothesis(geom, hyp) - isAlgo = hyp._narrow( SMESH_Algo ) + isApplicable = True + if self.mesh.HasShapeToMesh(): + hyp_type = hyp.GetName() + lib_name = hyp.GetLibName() + checkAll = ( not geom.IsSame( self.mesh.GetShapeToMesh() )) + if checkAll and geom: + checkAll = geom.GetType() == 37 + isApplicable = self.smeshpyD.IsApplicable(hyp_type, lib_name, geom, checkAll) + if isApplicable: + AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName()) + status = self.mesh.AddHypothesis(geom, hyp) + else: + status = HYP_BAD_GEOMETRY,"" hyp_name = GetName( hyp ) geom_name = "" if geom: - geom_name = GetName( geom ) - TreatHypoStatus( status, hyp_name, geom_name, isAlgo ) + geom_name = geom.GetName() + isAlgo = hyp._narrow( SMESH_Algo ) + TreatHypoStatus( status, hyp_name, geom_name, isAlgo, self ) return status ## Return True if an algorithm of hypothesis is assigned to a given shape @@ -1626,17 +1673,24 @@ class Mesh: # - 1D if all mesh nodes lie on OX coordinate axis, or # - 2D if all mesh nodes lie on XOY coordinate plane, or # - 3D in the rest cases. - # # If @a autoDimension is @c False, the space dimension is always 3. + # @param fields : list of GEOM fields defined on the shape to mesh. + # @param geomAssocFields : each character of this string means a need to export a + # corresponding field; correspondence between fields and characters is following: + # - 'v' stands for _vertices_ field; + # - 'e' stands for _edges_ field; + # - 'f' stands for _faces_ field; + # - 's' stands for _solids_ field. # @ingroup l2_impexp def ExportMED(self, f, auto_groups=0, version=MED_V2_2, - overwrite=1, meshPart=None, autoDimension=True): - if meshPart: + overwrite=1, meshPart=None, autoDimension=True, fields=[], geomAssocFields=''): + if meshPart or fields or geomAssocFields: unRegister = genObjUnRegister() if isinstance( meshPart, list ): meshPart = self.GetIDSource( meshPart, SMESH.ALL ) unRegister.set( meshPart ) - self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension) + self.mesh.ExportPartToMED( meshPart, f, auto_groups, version, overwrite, autoDimension, + fields, geomAssocFields) else: self.mesh.ExportToMEDX(f, auto_groups, version, overwrite, autoDimension) @@ -1822,7 +1876,12 @@ class Mesh: # @ingroup l2_grps_create def MakeGroupByIds(self, groupName, elementType, elemIDs): group = self.mesh.CreateGroup(elementType, groupName) - group.Add(elemIDs) + if hasattr( elemIDs, "GetIDs" ): + if hasattr( elemIDs, "SetMesh" ): + elemIDs.SetMesh( self.GetMesh() ) + group.AddFrom( elemIDs ) + else: + group.Add(elemIDs) return group ## Creates a mesh group by the given conditions @@ -1834,7 +1893,7 @@ class Mesh: # @param UnaryOp FT_LogicalNOT or FT_Undefined # @param Tolerance the tolerance used by FT_BelongToGeom, FT_BelongToSurface, # FT_LyingOnGeom, FT_CoplanarFaces criteria - # @return SMESH_Group + # @return SMESH_GroupOnFilter # @ingroup l2_grps_create def MakeGroup(self, groupName, @@ -1851,40 +1910,32 @@ class Mesh: ## Creates a mesh group by the given criterion # @param groupName the name of the mesh group # @param Criterion the instance of Criterion class - # @return SMESH_Group + # @return SMESH_GroupOnFilter # @ingroup l2_grps_create def MakeGroupByCriterion(self, groupName, Criterion): - aFilterMgr = self.smeshpyD.CreateFilterManager() - aFilter = aFilterMgr.CreateFilter() - aCriteria = [] - aCriteria.append(Criterion) - aFilter.SetCriteria(aCriteria) - group = self.MakeGroupByFilter(groupName, aFilter) - aFilterMgr.UnRegister() - return group + return self.MakeGroupByCriteria( groupName, [Criterion] ) ## Creates a mesh group by the given criteria (list of criteria) # @param groupName the name of the mesh group # @param theCriteria the list of criteria - # @return SMESH_Group + # @param binOp binary operator used when binary operator of criteria is undefined + # @return SMESH_GroupOnFilter # @ingroup l2_grps_create - def MakeGroupByCriteria(self, groupName, theCriteria): - aFilterMgr = self.smeshpyD.CreateFilterManager() - aFilter = aFilterMgr.CreateFilter() - aFilter.SetCriteria(theCriteria) + def MakeGroupByCriteria(self, groupName, theCriteria, binOp=SMESH.FT_LogicalAND): + aFilter = self.smeshpyD.GetFilterFromCriteria( theCriteria, binOp ) group = self.MakeGroupByFilter(groupName, aFilter) - aFilterMgr.UnRegister() return group ## Creates a mesh group by the given filter # @param groupName the name of the mesh group # @param theFilter the instance of Filter class - # @return SMESH_Group + # @return SMESH_GroupOnFilter # @ingroup l2_grps_create def MakeGroupByFilter(self, groupName, theFilter): - group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName) - theFilter.SetMesh( self.mesh ) - group.AddFrom( theFilter ) + #group = self.CreateEmptyGroup(theFilter.GetElementType(), groupName) + #theFilter.SetMesh( self.mesh ) + #group.AddFrom( theFilter ) + group = self.GroupOnFilter( theFilter.GetElementType(), groupName, theFilter ) return group ## Removes a group @@ -1897,7 +1948,7 @@ class Mesh: def RemoveGroupWithContents(self, group): self.mesh.RemoveGroupWithContents(group) - ## Gets the list of groups existing in the mesh + ## Gets the list of groups existing in the mesh in the order of creation (starting from the oldest one) # @return a sequence of SMESH_GroupBase # @ingroup l2_grps_create def GetGroups(self): @@ -2284,6 +2335,12 @@ class Mesh: def GetElementGeomType(self, id): return self.mesh.GetElementGeomType(id) + ## Returns the shape type of mesh element + # @return the value from SMESH::GeometryType enumeration + # @ingroup l1_meshinfo + def GetElementShape(self, id): + return self.mesh.GetElementShape(id) + ## Returns the list of submesh elements IDs # @param Shape a geom object(sub-shape) IOR # Shape must be the sub-shape of a ShapeToMesh() @@ -2418,6 +2475,12 @@ class Mesh: def GetElemFaceNodes(self,elemId, faceIndex): return self.mesh.GetElemFaceNodes(elemId, faceIndex) + ## Returns three components of normal of given mesh face + # (or an empty array in KO case) + # @ingroup l1_meshinfo + def GetFaceNormal(self, faceId, normalized=False): + return self.mesh.GetFaceNormal(faceId,normalized) + ## Returns an element based on all given nodes. # @ingroup l1_meshinfo def FindElementByNodes(self,nodes): @@ -2522,7 +2585,7 @@ class Mesh: ## Get measure structure specifying bounding box data of the specified object(s) # @param IDs single source object or list of source objects or list of nodes/elements IDs - # @param isElem if @a objects is a list of IDs, @c True value in this parameters specifies that @a objects are elements, + # @param isElem if @a IDs is a list of IDs, @c True value in this parameters specifies that @a objects are elements, # @c False specifies that @a objects are nodes # @return Measure structure # @sa BoundingBox() @@ -2908,6 +2971,37 @@ class Mesh: theFace = -1 return self.editor.Reorient2D( the2DObject, theDirection, theFace, thePoint ) + ## Reorient faces according to adjacent volumes. + # @param the2DObject is a mesh, sub-mesh, group or list of + # either IDs of faces or face groups. + # @param the3DObject is a mesh, sub-mesh, group or list of IDs of volumes. + # @param theOutsideNormal to orient faces to have their normals + # pointing either \a outside or \a inside the adjacent volumes. + # @return number of reoriented faces. + # @ingroup l2_modif_changori + def Reorient2DBy3D(self, the2DObject, the3DObject, theOutsideNormal=True ): + unRegister = genObjUnRegister() + # check the2DObject + if not isinstance( the2DObject, list ): + the2DObject = [ the2DObject ] + elif the2DObject and isinstance( the2DObject[0], int ): + the2DObject = self.GetIDSource( the2DObject, SMESH.FACE ) + unRegister.set( the2DObject ) + the2DObject = [ the2DObject ] + for i,obj2D in enumerate( the2DObject ): + if isinstance( obj2D, Mesh ): + the2DObject[i] = obj2D.GetMesh() + if isinstance( obj2D, list ): + the2DObject[i] = self.GetIDSource( obj2D, SMESH.FACE ) + unRegister.set( the2DObject[i] ) + # check the3DObject + if isinstance( the3DObject, Mesh ): + the3DObject = the3DObject.GetMesh() + if isinstance( the3DObject, list ): + the3DObject = self.GetIDSource( the3DObject, SMESH.VOLUME ) + unRegister.set( the3DObject ) + return self.editor.Reorient2DBy3D( the2DObject, the3DObject, theOutsideNormal ) + ## Fuses the neighbouring triangles into quadrangles. # @param IDsOfElements The triangles to be fused, # @param theCriterion is a numerical functor, in terms of enum SMESH.FunctorType, used to @@ -3020,18 +3114,60 @@ class Mesh: return self.editor.BestSplit(IDOfQuad, self.smeshpyD.GetFunctor(theCriterion)) ## Splits volumic elements into tetrahedrons - # @param elemIDs either list of elements or mesh or group or submesh - # @param method flags passing splitting method: Hex_5Tet, Hex_6Tet, Hex_24Tet - # Hex_5Tet - split the hexahedron into 5 tetrahedrons, etc + # @param elems either a list of elements or a mesh or a group or a submesh or a filter + # @param method flags passing splitting method: + # smesh.Hex_5Tet, smesh.Hex_6Tet, smesh.Hex_24Tet. + # smesh.Hex_5Tet - to split the hexahedron into 5 tetrahedrons, etc. + # @ingroup l2_modif_cutquadr + def SplitVolumesIntoTetra(self, elems, method=smeshBuilder.Hex_5Tet ): + unRegister = genObjUnRegister() + if isinstance( elems, Mesh ): + elems = elems.GetMesh() + if ( isinstance( elems, list )): + elems = self.editor.MakeIDSource(elems, SMESH.VOLUME) + unRegister.set( elems ) + self.editor.SplitVolumesIntoTetra(elems, method) + + ## Splits hexahedra into prisms + # @param elems either a list of elements or a mesh or a group or a submesh or a filter + # @param startHexPoint a point used to find a hexahedron for which @a facetNormal + # gives a normal vector defining facets to split into triangles. + # @a startHexPoint can be either a triple of coordinates or a vertex. + # @param facetNormal a normal to a facet to split into triangles of a + # hexahedron found by @a startHexPoint. + # @a facetNormal can be either a triple of coordinates or an edge. + # @param method flags passing splitting method: smesh.Hex_2Prisms, smesh.Hex_4Prisms. + # smesh.Hex_2Prisms - to split the hexahedron into 2 prisms, etc. + # @param allDomains if @c False, only hexahedra adjacent to one closest + # to @a startHexPoint are split, else @a startHexPoint + # is used to find the facet to split in all domains present in @a elems. # @ingroup l2_modif_cutquadr - def SplitVolumesIntoTetra(self, elemIDs, method=smeshBuilder.Hex_5Tet ): + def SplitHexahedraIntoPrisms(self, elems, startHexPoint, facetNormal, + method=smeshBuilder.Hex_2Prisms, allDomains=False ): + # IDSource unRegister = genObjUnRegister() - if isinstance( elemIDs, Mesh ): - elemIDs = elemIDs.GetMesh() - if ( isinstance( elemIDs, list )): - elemIDs = self.editor.MakeIDSource(elemIDs, SMESH.VOLUME) - unRegister.set( elemIDs ) - self.editor.SplitVolumesIntoTetra(elemIDs, method) + if isinstance( elems, Mesh ): + elems = elems.GetMesh() + if ( isinstance( elems, list )): + elems = self.editor.MakeIDSource(elems, SMESH.VOLUME) + unRegister.set( elems ) + pass + # axis + if isinstance( startHexPoint, geomBuilder.GEOM._objref_GEOM_Object): + startHexPoint = self.smeshpyD.GetPointStruct( startHexPoint ) + elif isinstance( startHexPoint, list ): + startHexPoint = SMESH.PointStruct( startHexPoint[0], + startHexPoint[1], + startHexPoint[2]) + if isinstance( facetNormal, geomBuilder.GEOM._objref_GEOM_Object): + facetNormal = self.smeshpyD.GetDirStruct( facetNormal ) + elif isinstance( facetNormal, list ): + facetNormal = self.smeshpyD.MakeDirStruct( facetNormal[0], + facetNormal[1], + facetNormal[2]) + self.mesh.SetParameters( startHexPoint.parameters + facetNormal.PS.parameters ) + + self.editor.SplitHexahedraIntoPrisms(elems, startHexPoint, facetNormal, method, allDomains) ## Splits quadrangle faces near triangular facets of volumes # @@ -3181,7 +3317,8 @@ class Mesh: # Note that nodes built on edges and boundary nodes are always fixed. # @param MaxNbOfIterations the maximum number of iterations # @param MaxAspectRatio varies in range [1.0, inf] - # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH) + # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH) + # or Centroidal (smesh.CENTROIDAL_SMOOTH) # @return TRUE in case of success, FALSE otherwise. # @ingroup l2_modif_smooth def Smooth(self, IDsOfElements, IDsOfFixedNodes, @@ -3199,7 +3336,8 @@ class Mesh: # Note that nodes built on edges and boundary nodes are always fixed. # @param MaxNbOfIterations the maximum number of iterations # @param MaxAspectRatio varies in range [1.0, inf] - # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH) + # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH) + # or Centroidal (smesh.CENTROIDAL_SMOOTH) # @return TRUE in case of success, FALSE otherwise. # @ingroup l2_modif_smooth def SmoothObject(self, theObject, IDsOfFixedNodes, @@ -3215,7 +3353,8 @@ class Mesh: # Note that nodes built on edges and boundary nodes are always fixed. # @param MaxNbOfIterations the maximum number of iterations # @param MaxAspectRatio varies in range [1.0, inf] - # @param Method is Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH) + # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH) + # or Centroidal (smesh.CENTROIDAL_SMOOTH) # @return TRUE in case of success, FALSE otherwise. # @ingroup l2_modif_smooth def SmoothParametric(self, IDsOfElements, IDsOfFixedNodes, @@ -3233,7 +3372,8 @@ class Mesh: # Note that nodes built on edges and boundary nodes are always fixed. # @param MaxNbOfIterations the maximum number of iterations # @param MaxAspectRatio varies in range [1.0, inf] - # @param Method Laplacian(LAPLACIAN_SMOOTH) or Centroidal(CENTROIDAL_SMOOTH) + # @param Method is either Laplacian (smesh.LAPLACIAN_SMOOTH) + # or Centroidal (smesh.CENTROIDAL_SMOOTH) # @return TRUE in case of success, FALSE otherwise. # @ingroup l2_modif_smooth def SmoothParametricObject(self, theObject, IDsOfFixedNodes, @@ -3316,7 +3456,7 @@ class Mesh: ## # @brief Creates missing boundary elements around either the whole mesh or - # groups of 2D elements + # groups of elements # @param dimension - defines type of boundary elements to create # @param groupName - a name of group to store all boundary elements in, # "" means not to create the group @@ -3324,7 +3464,7 @@ class Mesh: # mesh + created boundary elements; "" means not to create the new mesh # @param toCopyAll - if true, the whole initial mesh will be copied into # the new mesh else only boundary elements will be copied into the new mesh - # @param groups - groups of 2D elements to make boundary around + # @param groups - groups of elements to make boundary around # @retval tuple( long, mesh, groups ) # long - number of added boundary elements # mesh - the mesh where elements were added to @@ -3834,12 +3974,14 @@ class Mesh: # @param MakeGroups forces the generation of new groups from existing ones (if Copy) # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise # @ingroup l2_modif_trsf - def Mirror(self, IDsOfElements, Mirror, theMirrorType, Copy=0, MakeGroups=False): + def Mirror(self, IDsOfElements, Mirror, theMirrorType=None, Copy=0, MakeGroups=False): if IDsOfElements == []: IDsOfElements = self.GetElementsId() if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)): - Mirror = self.smeshpyD.GetAxisStruct(Mirror) - self.mesh.SetParameters(Mirror.parameters) + Mirror = self.smeshpyD.GetAxisStruct(Mirror) + theMirrorType = Mirror._mirrorType + else: + self.mesh.SetParameters(Mirror.parameters) if Copy and MakeGroups: return self.editor.MirrorMakeGroups(IDsOfElements, Mirror, theMirrorType) self.editor.Mirror(IDsOfElements, Mirror, theMirrorType, Copy) @@ -3854,12 +3996,14 @@ class Mesh: # @param NewMeshName a name of the new mesh to create # @return instance of Mesh class # @ingroup l2_modif_trsf - def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType, MakeGroups=0, NewMeshName=""): + def MirrorMakeMesh(self, IDsOfElements, Mirror, theMirrorType=0, MakeGroups=0, NewMeshName=""): if IDsOfElements == []: IDsOfElements = self.GetElementsId() if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)): - Mirror = self.smeshpyD.GetAxisStruct(Mirror) - self.mesh.SetParameters(Mirror.parameters) + Mirror = self.smeshpyD.GetAxisStruct(Mirror) + theMirrorType = Mirror._mirrorType + else: + self.mesh.SetParameters(Mirror.parameters) mesh = self.editor.MirrorMakeMesh(IDsOfElements, Mirror, theMirrorType, MakeGroups, NewMeshName) return Mesh(self.smeshpyD,self.geompyD,mesh) @@ -3873,12 +4017,14 @@ class Mesh: # @param MakeGroups forces the generation of new groups from existing ones (if Copy) # @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise # @ingroup l2_modif_trsf - def MirrorObject (self, theObject, Mirror, theMirrorType, Copy=0, MakeGroups=False): + def MirrorObject (self, theObject, Mirror, theMirrorType=None, Copy=0, MakeGroups=False): if ( isinstance( theObject, Mesh )): theObject = theObject.GetMesh() if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)): - Mirror = self.smeshpyD.GetAxisStruct(Mirror) - self.mesh.SetParameters(Mirror.parameters) + Mirror = self.smeshpyD.GetAxisStruct(Mirror) + theMirrorType = Mirror._mirrorType + else: + self.mesh.SetParameters(Mirror.parameters) if Copy and MakeGroups: return self.editor.MirrorObjectMakeGroups(theObject, Mirror, theMirrorType) self.editor.MirrorObject(theObject, Mirror, theMirrorType, Copy) @@ -3893,12 +4039,14 @@ class Mesh: # @param NewMeshName the name of the new mesh to create # @return instance of Mesh class # @ingroup l2_modif_trsf - def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType,MakeGroups=0, NewMeshName=""): + def MirrorObjectMakeMesh (self, theObject, Mirror, theMirrorType=0,MakeGroups=0,NewMeshName=""): if ( isinstance( theObject, Mesh )): theObject = theObject.GetMesh() - if (isinstance(Mirror, geomBuilder.GEOM._objref_GEOM_Object)): - Mirror = self.smeshpyD.GetAxisStruct(Mirror) - self.mesh.SetParameters(Mirror.parameters) + if ( isinstance( Mirror, geomBuilder.GEOM._objref_GEOM_Object)): + Mirror = self.smeshpyD.GetAxisStruct(Mirror) + theMirrorType = Mirror._mirrorType + else: + self.mesh.SetParameters(Mirror.parameters) mesh = self.editor.MirrorObjectMakeMesh(theObject, Mirror, theMirrorType, MakeGroups, NewMeshName) return Mesh( self.smeshpyD,self.geompyD,mesh ) @@ -4117,9 +4265,9 @@ class Mesh: self.mesh.SetParameters(Parameters) return Mesh( self.smeshpyD, self.geompyD, mesh ) - ## Finds groups of ajacent nodes within Tolerance. + ## Finds groups of adjacent nodes within Tolerance. # @param Tolerance the value of tolerance - # @return the list of groups of nodes + # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]]) # @ingroup l2_modif_trsf def FindCoincidentNodes (self, Tolerance): return self.editor.FindCoincidentNodes(Tolerance) @@ -4128,7 +4276,7 @@ class Mesh: # @param Tolerance the value of tolerance # @param SubMeshOrGroup SubMesh or Group # @param exceptNodes list of either SubMeshes, Groups or node IDs to exclude from search - # @return the list of groups of nodes + # @return the list of pairs of nodes IDs (e.g. [[1,12],[25,4]]) # @ingroup l2_modif_trsf def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance, exceptNodes=[]): unRegister = genObjUnRegister() @@ -4142,14 +4290,14 @@ class Mesh: return self.editor.FindCoincidentNodesOnPartBut(SubMeshOrGroup, Tolerance,exceptNodes) ## Merges nodes - # @param GroupsOfNodes the list of groups of nodes + # @param GroupsOfNodes a list of pairs of nodes IDs for merging (e.g. [[1,12],[25,4]]) # @ingroup l2_modif_trsf def MergeNodes (self, GroupsOfNodes): self.editor.MergeNodes(GroupsOfNodes) ## Finds the elements built on the same nodes. # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching - # @return a list of groups of equal elements + # @return the list of pairs of equal elements IDs (e.g. [[1,12],[25,4]]) # @ingroup l2_modif_trsf def FindEqualElements (self, MeshOrSubMeshOrGroup): if ( isinstance( MeshOrSubMeshOrGroup, Mesh )): @@ -4157,7 +4305,7 @@ class Mesh: return self.editor.FindEqualElements(MeshOrSubMeshOrGroup) ## Merges elements in each given group. - # @param GroupsOfElementsID groups of elements for merging + # @param GroupsOfElementsID a list of pairs of elements IDs for merging (e.g. [[1,12],[25,4]]) # @ingroup l2_modif_trsf def MergeElements(self, GroupsOfElementsID): self.editor.MergeElements(GroupsOfElementsID) @@ -4412,9 +4560,11 @@ class Mesh: # Triangles are transformed in prisms, and quadrangles in hexahedrons. # @param theDomains - list of groups of volumes # @param createJointElems - if TRUE, create the elements + # @param onAllBoundaries - if TRUE, the nodes and elements are also created on + # the boundary between \a theDomains and the rest mesh # @return TRUE if operation has been completed successfully, FALSE otherwise - def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ): - return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems ) + def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems, onAllBoundaries=False ): + return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems, onAllBoundaries ) ## Double nodes on some external faces and create flat elements. # Flat elements are mainly used by some types of mechanic calculations. @@ -4533,8 +4683,31 @@ class Mesh: def GetSkew(self, elemId): return self._valueFromFunctor(SMESH.FT_Skew, elemId) + ## Return minimal and maximal value of a given functor. + # @param funType a functor type, an item of SMESH.FunctorType enum + # (one of SMESH.FunctorType._items) + # @param meshPart a part of mesh (group, sub-mesh) to treat + # @return tuple (min,max) + # @ingroup l1_measurements + def GetMinMax(self, funType, meshPart=None): + unRegister = genObjUnRegister() + if isinstance( meshPart, list ): + meshPart = self.GetIDSource( meshPart, SMESH.ALL ) + unRegister.set( meshPart ) + if isinstance( meshPart, Mesh ): + meshPart = meshPart.mesh + fun = self._getFunctor( funType ) + if fun: + if meshPart: + hist = fun.GetLocalHistogram( 1, False, meshPart ) + else: + hist = fun.GetHistogram( 1, False ) + if hist: + return hist[0].min, hist[0].max + return None + pass # end of Mesh class - + ## Helper class for wrapping of SMESH.SMESH_Pattern CORBA class # class Pattern(SMESH._objref_SMESH_Pattern): @@ -4655,7 +4828,8 @@ for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ): try: exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName)) except Exception, e: - print "Exception while loading %s: %s" % ( pluginBuilderName, e ) + from salome_utils import verbose + if verbose(): print "Exception while loading %s: %s" % ( pluginBuilderName, e ) continue exec( "from salome.%s import %s" % (pluginName, pluginBuilderName)) plugin = eval( pluginBuilderName )