-# Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2016 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
## @{
## @defgroup l3_algos_basic Basic meshing algorithms
## @defgroup l3_algos_proj Projection Algorithms
-## @defgroup l3_algos_radialp Radial Prism
## @defgroup l3_algos_segmarv Segments around Vertex
## @defgroup l3_algos_3dextr 3D extrusion meshing algorithm
## @defgroup l2_modif_trsf Transforming meshes (Translation, Rotation, Symmetry, Sewing, Merging)
## @defgroup l2_modif_movenode Moving nodes
## @defgroup l2_modif_throughp Mesh through point
-## @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 elements
+## @defgroup l2_modif_changori Changing orientation of elements
## @defgroup l2_modif_smooth Smoothing
## @defgroup l2_modif_extrurev Extrusion and Revolution
## @defgroup l2_modif_patterns Pattern mapping
if mesh:
meshName = GetName( mesh )
if meshName and meshName != NO_NAME:
- where = '"%s" in "%s"' % ( geomName, meshName )
+ where = '"%s" shape in "%s" mesh ' % ( geomName, meshName )
if status < HYP_UNKNOWN_FATAL and where:
print '"%s" was assigned to %s but %s' %( hypName, where, reason )
elif where:
doLcc = False
created = False
-## This class allows to create, load or manipulate meshes
-# It has a set of methods to create load or copy meshes, to combine several meshes.
-# It also has methods to get infos on meshes.
+## This class allows to create, load or manipulate meshes.
+# It has a set of methods to create, load or copy meshes, to combine several meshes, etc.
+# It also has methods to get infos and measure meshes.
class smeshBuilder(object, SMESH._objref_SMESH_Gen):
# MirrorType enumeration
# @param allGroups forces creation of groups corresponding to every input mesh
# @param name name of a new mesh
# @return an instance of Mesh class
+ # @ingroup l2_compounds
def Concatenate( self, meshes, uniteIdenticalGroups,
mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False,
name = ""):
# import salome
# salome.salome_init()
# from salome.smesh import smeshBuilder
-# smesh = smeshBuilder.New(theStudy)
+# smesh = smeshBuilder.New(salome.myStudy)
# \endcode
# @param study SALOME study, generally obtained by salome.myStudy.
# @param instance CORBA proxy of SMESH Engine. If None, the default Engine is used.
import salome
salome.salome_init()
from salome.smesh import smeshBuilder
- smesh = smeshBuilder.New(theStudy)
+ smesh = smeshBuilder.New(salome.myStudy)
Parameters:
study SALOME study, generally obtained by salome.myStudy.
# Treat compute errors
computeErrors = self.smeshpyD.GetComputeErrors( self.mesh, geom )
+ shapeText = ""
for err in computeErrors:
- shapeText = " on %s" % self.GetSubShapeName( err.subShapeID )
+ if self.mesh.HasShapeToMesh():
+ shapeText = " on %s" % self.GetSubShapeName( err.subShapeID )
errText = ""
stdErrors = ["OK", #COMPERR_OK
"Invalid input mesh", #COMPERR_BAD_INPUT_MESH
return groups
## Return sub-mesh objects list in meshing order
- # @return list of list of sub-meshes
+ # @return list of lists of sub-meshes
# @ingroup l2_construct
def GetMeshOrder(self):
return self.mesh.GetMeshOrder()
## Set order in which concurrent sub-meshes sould be meshed
- # @param submeshes list of sub-meshes
+ # @param submeshes list of lists of sub-meshes
# @ingroup l2_construct
def SetMeshOrder(self, submeshes):
return self.mesh.SetMeshOrder(submeshes)
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
+ # checkAll = ( not geom.IsSame( self.mesh.GetShapeToMesh() ))
+ # if checkAll and geom:
+ # checkAll = geom.GetType() == 37
+ checkAll = False
isApplicable = self.smeshpyD.IsApplicable(hyp_type, lib_name, geom, checkAll)
if isApplicable:
AssureGeomPublished( self, geom, "shape for %s" % hyp.GetName())
# @param groupName the name of the mesh group
# @param elementType the type of elements in the group; either of
# (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
- # @param elemIDs the list of ids
+ # @param elemIDs either the list of ids, group, sub-mesh, or filter
# @return SMESH_Group
# @ingroup l2_grps_create
def MakeGroupByIds(self, groupName, elementType, elemIDs):
##
# Create a standalone group of entities basing on nodes of other groups.
- # \param groups - list of groups, sub-meshes or filters, of any type.
+ # \param groups - list of reference groups, sub-meshes or filters, of any type.
# \param elemType - a type of elements to include to the new group; either of
# (SMESH.NODE, SMESH.EDGE, SMESH.FACE, SMESH.VOLUME).
# \param name - a name of the new group.
# - SMESH.AT_LEAST_ONE - include if one or more node is common,
# - SMEHS.MAJORITY - include if half of nodes or more are common.
# \param underlyingOnly - if \c True (default), an element is included to the
- # new group provided that it is based on nodes of one element of \a groups.
+ # new group provided that it is based on nodes of an element of \a groups;
+ # in this case the reference \a groups are supposed to be of higher dimension
+ # than \a elemType, which can be useful for example to get all faces lying on
+ # volumes of the reference \a groups.
# @return an instance of SMESH_Group
# @ingroup l2_grps_operon
def CreateDimGroup(self, groups, elemType, name,
## Convert group on geom into standalone group
- # @ingroup l2_grps_delete
+ # @ingroup l2_grps_edit
def ConvertToStandalone(self, group):
return self.mesh.ConvertToStandalone(group)
# @param NodeID1 the ID of the first node
# @param NodeID2 the ID of the second node
# @return false if proper faces were not found
- # @ingroup l2_modif_invdiag
+ # @ingroup l2_modif_cutquadr
def InverseDiag(self, NodeID1, NodeID2):
return self.editor.InverseDiag(NodeID1, NodeID2)
if isinstance( RefPoint, geomBuilder.GEOM._objref_GEOM_Object):
RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
if isinstance( RefPoint, list ):
+ if not RefPoint: RefPoint = [0,0,0]
RefPoint = SMESH.PointStruct( *RefPoint )
if isinstance( PathMesh, Mesh ):
PathMesh = PathMesh.GetMesh()
# only SMESH::Extrusion_Error otherwise
# @ingroup l2_modif_extrurev
def ExtrusionAlongPathX(self, Base, Path, NodeStart,
- HasAngles, Angles, LinearVariation,
- HasRefPoint, RefPoint, MakeGroups, ElemType):
+ HasAngles=False, Angles=[], LinearVariation=False,
+ HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False,
+ ElemType=SMESH.FACE):
n,e,f = [],[],[]
if ElemType == SMESH.NODE: n = Base
if ElemType == SMESH.EDGE: e = Base
# only SMESH::Extrusion_Error otherwise
# @ingroup l2_modif_extrurev
def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
- HasAngles, Angles, HasRefPoint, RefPoint,
+ HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
MakeGroups=False, LinearVariation=False):
n,e,f = [],IDsOfElements,IDsOfElements
gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape,
# only SMESH::Extrusion_Error otherwise
# @ingroup l2_modif_extrurev
def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
- HasAngles, Angles, HasRefPoint, RefPoint,
+ HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
MakeGroups=False, LinearVariation=False):
n,e,f = [],theObject,theObject
gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
# only SMESH::Extrusion_Error otherwise
# @ingroup l2_modif_extrurev
def ExtrusionAlongPathObject1D(self, theObject, PathMesh, PathShape, NodeStart,
- HasAngles, Angles, HasRefPoint, RefPoint,
+ HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
MakeGroups=False, LinearVariation=False):
n,e,f = [],theObject,[]
gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
# only SMESH::Extrusion_Error otherwise
# @ingroup l2_modif_extrurev
def ExtrusionAlongPathObject2D(self, theObject, PathMesh, PathShape, NodeStart,
- HasAngles, Angles, HasRefPoint, RefPoint,
+ HasAngles=False, Angles=[], HasRefPoint=False, RefPoint=[],
MakeGroups=False, LinearVariation=False):
n,e,f = [],[],theObject
gr,er = self.ExtrusionAlongPathObjects(n,e,f, PathMesh, PathShape, NodeStart,
def MergeEqualElements(self):
self.editor.MergeEqualElements()
+ ## Returns groups of FreeBorder's coincident within the given tolerance.
+ # @param tolerance the tolerance. If the tolerance <= 0.0 then one tenth of an average
+ # size of elements adjacent to free borders being compared is used.
+ # @return SMESH.CoincidentFreeBorders structure
+ # @ingroup l2_modif_trsf
+ def FindCoincidentFreeBorders (self, tolerance=0.):
+ return self.editor.FindCoincidentFreeBorders( tolerance )
+
+ ## Sew FreeBorder's of each group
+ # @param freeBorders either a SMESH.CoincidentFreeBorders structure or a list of lists
+ # where each enclosed list contains node IDs of a group of coincident free
+ # borders such that each consequent triple of IDs within a group describes
+ # a free border in a usual way: n1, n2, nLast - i.e. 1st node, 2nd node and
+ # last node of a border.
+ # For example [[1, 2, 10, 20, 21, 40], [11, 12, 15, 55, 54, 41]] describes two
+ # groups of coincident free borders, each group including two borders.
+ # @param createPolygons if @c True faces adjacent to free borders are converted to
+ # polygons if a node of opposite border falls on a face edge, else such
+ # faces are split into several ones.
+ # @param createPolyhedra if @c True volumes adjacent to free borders are converted to
+ # polyhedra if a node of opposite border falls on a volume edge, else such
+ # volumes, if any, remain intact and the mesh becomes non-conformal.
+ # @return a number of successfully sewed groups
+ # @ingroup l2_modif_trsf
+ def SewCoincidentFreeBorders (self, freeBorders, createPolygons=False, createPolyhedra=False):
+ if freeBorders and isinstance( freeBorders, list ):
+ # construct SMESH.CoincidentFreeBorders
+ if isinstance( freeBorders[0], int ):
+ freeBorders = [freeBorders]
+ borders = []
+ coincidentGroups = []
+ for nodeList in freeBorders:
+ if not nodeList or len( nodeList ) % 3:
+ raise ValueError, "Wrong number of nodes in this group: %s" % nodeList
+ group = []
+ while nodeList:
+ group.append ( SMESH.FreeBorderPart( len(borders), 0, 1, 2 ))
+ borders.append( SMESH.FreeBorder( nodeList[:3] ))
+ nodeList = nodeList[3:]
+ pass
+ coincidentGroups.append( group )
+ pass
+ freeBorders = SMESH.CoincidentFreeBorders( borders, coincidentGroups )
+
+ return self.editor.SewCoincidentFreeBorders( freeBorders, createPolygons, createPolyhedra )
+
## Sews free borders
# @return SMESH::Sew_Error
# @ingroup l2_modif_trsf
