-# -*- coding: iso-8859-1 -*-
# Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
#
# This library is free software; you can redistribute it and/or
# @return SMESH.AxisStruct
# @ingroup l1_auxiliary
def GetAxisStruct(self,theObj):
- edges = self.geompyD.ExtractShapes( theObj, geompyDC.ShapeType["EDGE"] )
+ edges = self.geompyD.SubShapeAll( theObj, geompyDC.ShapeType["EDGE"] )
if len(edges) > 1:
vertex1, vertex2 = self.geompyD.SubShapeAll( edges[0], geompyDC.ShapeType["VERTEX"] )
vertex3, vertex4 = self.geompyD.SubShapeAll( edges[1], geompyDC.ShapeType["VERTEX"] )
else:
print "Error: The treshold should be a shape."
return None
+ if isinstance(UnaryOp,float):
+ aCriterion.Tolerance = UnaryOp
+ UnaryOp = FT_Undefined
+ pass
elif CritType == FT_RangeOfIds:
# Checks the treshold
if isinstance(aTreshold, str):
aCriteria = []
aCriteria.append(aCriterion)
aFilter.SetCriteria(aCriteria)
- aFilterMgr.Destroy()
+ aFilterMgr.UnRegister()
return aFilter
## Creates a numerical functor by its type
pass
aMeasurements = self.CreateMeasurements()
result = aMeasurements.MinDistance(src1, src2)
- aMeasurements.Destroy()
+ aMeasurements.UnRegister()
return result
## Get bounding box of the specified object(s)
pass
aMeasurements = self.CreateMeasurements()
result = aMeasurements.BoundingBox(srclist)
- aMeasurements.Destroy()
+ aMeasurements.UnRegister()
return result
import omniORB
if obj != 0:
if isinstance(obj, geompyDC.GEOM._objref_GEOM_Object):
self.geom = obj
+ # publish geom of mesh (issue 0021122)
+ if not self.geom.GetStudyEntry():
+ studyID = smeshpyD.GetCurrentStudy()._get_StudyId()
+ if studyID != geompyD.myStudyId:
+ geompyD.init_geom( smeshpyD.GetCurrentStudy())
+ pass
+ geo_name = "%s_%s"%(self.geom.GetShapeType(), id(self.geom)%100)
+ geompyD.addToStudy( self.geom, geo_name )
self.mesh = self.smeshpyD.CreateMesh(self.geom)
+
elif isinstance(obj, SMESH._objref_SMESH_Mesh):
self.SetMesh(obj)
else:
shape = geom
if shape==0:
shape = self.geom
- nbSolids = len( self.geompyD.ExtractShapes( shape, geompyDC.ShapeType["SOLID"] ))
- nbShells = len( self.geompyD.ExtractShapes( shape, geompyDC.ShapeType["SHELL"] ))
+ nbSolids = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SOLID"] ))
+ nbShells = len( self.geompyD.SubShapeAll( shape, geompyDC.ShapeType["SHELL"] ))
if nbSolids == 0 or nbSolids == nbShells:
return Mesh_Prism3D(self, geom)
return Mesh_RadialPrism3D(self, geom)
aCriteria.append(Criterion)
aFilter.SetCriteria(aCriteria)
group = self.MakeGroupByFilter(groupName, aFilter)
- aFilterMgr.Destroy()
+ aFilterMgr.UnRegister()
return group
## Creates a mesh group by the given criteria (list of criteria)
aFilter = aFilterMgr.CreateFilter()
aFilter.SetCriteria(theCriteria)
group = self.MakeGroupByFilter(groupName, aFilter)
- aFilterMgr.Destroy()
+ aFilterMgr.UnRegister()
return group
## Creates a mesh group by the given filter
aPredicate = aFilterMgr.CreateFreeEdges()
aPredicate.SetMesh(self.mesh)
aBorders = aPredicate.GetBorders()
- aFilterMgr.Destroy()
+ aFilterMgr.UnRegister()
return aBorders
## Removes a group
def CutListOfGroups(self, main_groups, tool_groups, name):
return self.mesh.CutListOfGroups(main_groups, tool_groups, name)
- ## Produces a group of elements with specified element type using list of existing groups
+ ## Produces a group of elements of specified type using list of existing groups
# A new group is created. System
- # 1) extract all nodes on which groups elements are built
- # 2) combine all elements of specified dimension laying on these nodes
+ # 1) extracts all nodes on which groups elements are built
+ # 2) combines all elements of specified dimension laying on these nodes
# @return an instance of SMESH_Group
# @ingroup l2_grps_operon
def CreateDimGroup(self, groups, elem_type, name):
aMeasurements = self.smeshpyD.CreateMeasurements()
aMeasure = aMeasurements.MinDistance(id1, id2)
- aMeasurements.Destroy()
+ aMeasurements.UnRegister()
return aMeasure
## Get bounding box of the specified object(s)
pass
aMeasurements = self.smeshpyD.CreateMeasurements()
aMeasure = aMeasurements.BoundingBox(srclist)
- aMeasurements.Destroy()
+ aMeasurements.UnRegister()
return aMeasure
# Mesh edition (SMESH_MeshEditor functionality):
## Converts the mesh to quadratic, deletes old elements, replacing
# them with quadratic with the same id.
# @param theForce3d new node creation method:
- # 0 - the medium node lies at the geometrical edge from which the mesh element is built
+ # 0 - the medium node lies at the geometrical entity from which the mesh element is built
# 1 - the medium node lies at the middle of the line segments connecting start and end node of a mesh element
+ # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
# @ingroup l2_modif_tofromqu
- def ConvertToQuadratic(self, theForce3d):
- self.editor.ConvertToQuadratic(theForce3d)
+ def ConvertToQuadratic(self, theForce3d, theSubMesh=None):
+ if theSubMesh:
+ self.editor.ConvertToQuadraticObject(theForce3d,theSubMesh)
+ else:
+ self.editor.ConvertToQuadratic(theForce3d)
## Converts the mesh from quadratic to ordinary,
# deletes old quadratic elements, \n replacing
# them with ordinary mesh elements with the same id.
- # @return TRUE in case of success, FALSE otherwise.
+ # @param theSubMesh a group or a sub-mesh to convert; WARNING: in this case the mesh can become not conformal
# @ingroup l2_modif_tofromqu
- def ConvertFromQuadratic(self):
- return self.editor.ConvertFromQuadratic()
+ def ConvertFromQuadratic(self, theSubMesh=None):
+ if theSubMesh:
+ self.editor.ConvertFromQuadraticObject(theSubMesh)
+ else:
+ return self.editor.ConvertFromQuadratic()
## Creates 2D mesh as skin on boundary faces of a 3D mesh
# @return TRUE if operation has been completed successfully, FALSE otherwise
## Creates missing boundary elements
# @param elements - elements whose boundary is to be checked:
# mesh, group, sub-mesh or list of elements
+ # if elements is mesh, it must be the mesh whose MakeBoundaryMesh() is called
# @param dimension - defines type of boundary elements to create:
# SMESH.BND_2DFROM3D, SMESH.BND_1DFROM3D, SMESH.BND_1DFROM2D
+ # SMESH.BND_1DFROM3D creates mesh edges on all borders of free facets of 3D cells
# @param groupName - a name of group to store created boundary elements in,
# "" means not to create the group
# @param meshName - a name of new mesh to store created boundary elements in,
# "" means not to create the new mesh
- # @param toCopyElements - if true, the checked elements will be copied into the new mesh
+ # @param toCopyElements - if true, the checked elements will be copied into
+ # the new mesh else only boundary elements will be copied into the new mesh
# @param toCopyExistingBondary - if true, not only new but also pre-existing
- # boundary elements will be copied into the new mesh
+ # boundary elements will be copied into the new mesh
# @return tuple (mesh, group) where bondary elements were added to
# @ingroup l2_modif_edit
def MakeBoundaryMesh(self, elements, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
if mesh: mesh = self.smeshpyD.Mesh(mesh)
return mesh, group
+ ##
+ # @brief Creates missing boundary elements around either the whole mesh or
+ # groups of 2D 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
+ # @param meshName - a name of a new mesh, which is a copy of the initial
+ # 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
+ # @retval tuple( long, mesh, groups )
+ # long - number of added boundary elements
+ # mesh - the mesh where elements were added to
+ # group - the group of boundary elements or None
+ #
+ def MakeBoundaryElements(self, dimension=SMESH.BND_2DFROM3D, groupName="", meshName="",
+ toCopyAll=False, groups=[]):
+ nb, mesh, group = self.editor.MakeBoundaryElements(dimension,groupName,meshName,
+ toCopyAll,groups)
+ if mesh: mesh = self.smeshpyD.Mesh(mesh)
+ return nb, mesh, group
+
## Renumber mesh nodes
# @ingroup l2_modif_renumber
def RenumberNodes(self):
return []
## Generates new elements by rotation of the elements of object around the axis
- # @param theObject object which elements should be sweeped
+ # @param theObject object which elements should be sweeped.
+ # It can be a mesh, a sub mesh or a group.
# @param Axis the axis of rotation, AxisStruct or line(geom object)
# @param AngleInRadians the angle of Rotation
# @param NbOfSteps number of steps
return []
## Generates new elements by rotation of the elements of object around the axis
- # @param theObject object which elements should be sweeped
+ # @param theObject object which elements should be sweeped.
+ # It can be a mesh, a sub mesh or a group.
# @param Axis the axis of rotation, AxisStruct or line(geom object)
# @param AngleInRadians the angle of Rotation
# @param NbOfSteps number of steps
return []
## Generates new elements by rotation of the elements of object around the axis
- # @param theObject object which elements should be sweeped
+ # @param theObject object which elements should be sweeped.
+ # It can be a mesh, a sub mesh or a group.
# @param Axis the axis of rotation, AxisStruct or line(geom object)
# @param AngleInRadians the angle of Rotation
# @param NbOfSteps number of steps
## Generates new elements by extrusion of the elements with given ids
# @param IDsOfElements the list of elements ids for extrusion
- # @param StepVector vector or DirStruct, defining the direction and value of extrusion
+ # @param StepVector vector or DirStruct, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
# @param NbOfSteps the number of steps
# @param MakeGroups forces the generation of new groups from existing ones
# @return the list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
return []
## Generates new elements by extrusion of the elements which belong to the object
- # @param theObject the object which elements should be processed
- # @param StepVector vector, defining the direction and value of extrusion
+ # @param theObject the object which elements should be processed.
+ # It can be a mesh, a sub mesh or a group.
+ # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
# @param NbOfSteps the number of steps
# @param MakeGroups forces the generation of new groups from existing ones
# @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
return []
## Generates new elements by extrusion of the elements which belong to the object
- # @param theObject object which elements should be processed
- # @param StepVector vector, defining the direction and value of extrusion
+ # @param theObject object which elements should be processed.
+ # It can be a mesh, a sub mesh or a group.
+ # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
# @param NbOfSteps the number of steps
# @param MakeGroups to generate new groups from existing ones
# @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
return []
## Generates new elements by extrusion of the elements which belong to the object
- # @param theObject object which elements should be processed
- # @param StepVector vector, defining the direction and value of extrusion
+ # @param theObject object which elements should be processed.
+ # It can be a mesh, a sub mesh or a group.
+ # @param StepVector vector, defining the direction and value of extrusion for one step (the total extrusion length will be NbOfSteps * ||StepVector||)
# @param NbOfSteps the number of steps
# @param MakeGroups forces the generation of new groups from existing ones
# @return list of created groups (SMESH_GroupBase) if MakeGroups=True, empty list otherwise
## Generates new elements by extrusion of the given elements
# The path of extrusion must be a meshed edge.
- # @param Base mesh or list of ids of elements for extrusion
+ # @param Base mesh or group, or submesh, or list of ids of elements for extrusion
# @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
# @param NodeStart the start node from Path. Defines the direction of extrusion
# @param HasAngles allows the shape to be rotated around the path
Parameters = AnglesParameters + var_separator + RefPointParameters
self.mesh.SetParameters(Parameters)
- if (isinstance(Path, Mesh)):
- Path = Path.GetMesh()
+ if (isinstance(Path, Mesh)): Path = Path.GetMesh()
if isinstance(Base, list):
IDsOfElements = []
## Generates new elements by extrusion of the elements which belong to the object
# The path of extrusion must be a meshed edge.
- # @param theObject the object which elements should be processed
+ # @param theObject the object which elements should be processed.
+ # It can be a mesh, a sub mesh or a group.
# @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
# @param PathShape shape(edge) defines the sub-mesh for the path
# @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
## Generates new elements by extrusion of the elements which belong to the object
# The path of extrusion must be a meshed edge.
- # @param theObject the object which elements should be processed
+ # @param theObject the object which elements should be processed.
+ # It can be a mesh, a sub mesh or a group.
# @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
# @param PathShape shape(edge) defines the sub-mesh for the path
# @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
## Generates new elements by extrusion of the elements which belong to the object
# The path of extrusion must be a meshed edge.
- # @param theObject the object which elements should be processed
+ # @param theObject the object which elements should be processed.
+ # It can be a mesh, a sub mesh or a group.
# @param PathMesh mesh containing a 1D sub-mesh on the edge, along which the extrusion proceeds
# @param PathShape shape(edge) defines the sub-mesh for the path
# @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
# @param theModifiedElems list of groups of elements to be updated.
# @return TRUE if operation has been completed successfully, FALSE otherwise
# @ingroup l2_modif_edit
- def DoubleNodeGroups(self, theNodes, theModifiedElems):
+ def DoubleNodeGroups(self, theNodes, theModifiedElems, theMakeGroup=False):
+ if theMakeGroup:
+ return self.editor.DoubleNodeGroupsNew(theNodes, theModifiedElems)
return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
## Creates a hole in a mesh by doubling the nodes of some particular elements
# @param theAffectedElems - group of elements to which the replicated nodes
# should be associated to.
# @param theMakeGroup forces the generation of a group containing new elements.
+ # @return TRUE or a created group if operation has been completed successfully,
+ # FALSE or None otherwise
# @ingroup l2_modif_edit
def DoubleNodeElemGroup(self, theElems, theNodesNot, theAffectedElems, theMakeGroup=False):
if theMakeGroup:
# @param theNodesNot - list of groups of nodes not to replicated
# @param theAffectedElems - group of elements to which the replicated nodes
# should be associated to.
- # @return TRUE if operation has been completed successfully, FALSE otherwise
+ # @param theMakeGroup forces the generation of a group containing new elements.
+ # @return TRUE or a created group if operation has been completed successfully,
+ # FALSE or None otherwise
# @ingroup l2_modif_edit
- def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems):
+ def DoubleNodeElemGroups(self, theElems, theNodesNot, theAffectedElems, theMakeGroup=False):
+ if theMakeGroup:
+ return self.editor.DoubleNodeElemGroupsNew(theElems, theNodesNot, theAffectedElems)
return self.editor.DoubleNodeElemGroups(theElems, theNodesNot, theAffectedElems)
## Creates a hole in a mesh by doubling the nodes of some particular elements
def DoubleNodesOnGroupBoundaries(self, theDomains, createJointElems ):
return self.editor.DoubleNodesOnGroupBoundaries( theDomains, createJointElems )
+ ## Double nodes on some external faces and create flat elements.
+ # Flat elements are mainly used by some types of mechanic calculations.
+ #
+ # Each group of the list must be constituted of faces.
+ # Triangles are transformed in prisms, and quadrangles in hexahedrons.
+ # @param theGroupsOfFaces - list of groups of faces
+ # @return TRUE if operation has been completed successfully, FALSE otherwise
+ def CreateFlatElementsOnFacesGroups(self, theGroupsOfFaces ):
+ return self.editor.CreateFlatElementsOnFacesGroups( theGroupsOfFaces )
+
def _valueFromFunctor(self, funcType, elemId):
fn = self.smeshpyD.GetFunctor(funcType)
fn.SetMesh(self.mesh)
name = GetName(geom)
pass
except:
+ pass
+ if not name and geom.GetShapeType() != geompyDC.GEOM.COMPOUND:
+ # for all groups SubShapeName() returns "Compound_-1"
name = mesh.geompyD.SubShapeName(geom, piece)
- if not name:
- name = "%s_%s"%(geom.GetShapeType(), id(geom%1000))
+ if not name:
+ name = "%s_%s"%(geom.GetShapeType(), id(geom)%10000)
+ # publish geom of sub-mesh (issue 0021122)
+ if not self.geom.IsSame( self.mesh.geom ) and not self.geom.GetStudyEntry():
+ studyID = self.mesh.smeshpyD.GetCurrentStudy()._get_StudyId()
+ if studyID != self.mesh.geompyD.myStudyId:
+ self.mesh.geompyD.init_geom( self.mesh.smeshpyD.GetCurrentStudy())
+ self.mesh.geompyD.addToStudyInFather( self.mesh.geom, self.geom, name )
pass
self.subm = mesh.mesh.GetSubMesh(geom, algo.GetName())
-
self.algo = algo
status = mesh.mesh.AddHypothesis(self.geom, self.algo)
TreatHypoStatus( status, algo.GetName(), name, True )
if not entry: return ""
return entry
+ ## Defines "ViscousLayers" hypothesis to give parameters of layers of prisms to build
+ # near mesh boundary. This hypothesis can be used by several 3D algorithms:
+ # NETGEN 3D, GHS3D, Hexahedron(i,j,k)
+ # @param thickness total thickness of layers of prisms
+ # @param numberOfLayers number of layers of prisms
+ # @param stretchFactor factor (>1.0) of growth of layer thickness towards inside of mesh
+ # @param ignoreFaces geometrical face (or their ids) not to generate layers on
+ # @ingroup l3_hypos_additi
+ def ViscousLayers(self, thickness, numberOfLayers, stretchFactor, ignoreFaces=[]):
+ if not isinstance(self.algo, SMESH._objref_SMESH_3D_Algo):
+ raise TypeError, "ViscousLayers are supported by 3D algorithms only"
+ if not "ViscousLayers" in self.GetCompatibleHypothesis():
+ raise TypeError, "ViscousLayers are not supported by %s"%self.algo.GetName()
+ if ignoreFaces and isinstance( ignoreFaces[0], geompyDC.GEOM._objref_GEOM_Object ):
+ ignoreFaces = [ self.mesh.geompyD.GetSubShapeID(self.mesh.geom, f) for f in ignoreFaces ]
+ hyp = self.Hypothesis("ViscousLayers",
+ [thickness, numberOfLayers, stretchFactor, ignoreFaces])
+ hyp.SetTotalThickness(thickness)
+ hyp.SetNumberLayers(numberOfLayers)
+ hyp.SetStretchFactor(stretchFactor)
+ hyp.SetIgnoreFaces(ignoreFaces)
+ return hyp
+
# Public class: Mesh_Segment
# --------------------------
self.params = self.Hypothesis("NETGEN_Parameters", [],
"libNETGENEngine.so", UseExisting=0)
- if self.algoType == NETGEN:
+ elif self.algoType == NETGEN:
self.params = self.Hypothesis("NETGEN_Parameters_3D", [],
"libNETGENEngine.so", UseExisting=0)
self.params = self.Hypothesis("GHS3DPRL_Parameters", [],
"libGHS3DPRLEngine.so", UseExisting=0)
else:
- print "Algo supports no multi-parameter hypothesis"
+ print "Warning: %s supports no multi-parameter hypothesis"%self.algo.GetName()
return self.params
