-# 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
# Python API for the standard meshing plug-in module.
from salome.smesh.smesh_algorithm import Mesh_Algorithm
-from salome.smesh.smeshBuilder import AssureGeomPublished, IsEqual, ParseParameters
-from salome.smesh.smeshBuilder import GetName, TreatHypoStatus
-from salome.smesh.smeshBuilder import Mesh
-
import StdMeshers
#----------------------------
# @return an instance of StdMeshers_LocalLength hypothesis
# @ingroup l3_hypos_1dhyps
def LocalLength(self, l, UseExisting=0, p=1e-07):
+ from salome.smesh.smeshBuilder import IsEqual
comFun=lambda hyp, args: IsEqual(hyp.GetLength(), args[0]) and IsEqual(hyp.GetPrecision(), args[1])
hyp = self.Hypothesis("LocalLength", [l,p], UseExisting=UseExisting, CompareMethod=comFun)
hyp.SetLength(l)
if not args[1] or hyp.GetObjectEntry() == args[2]:
return True
else:
+ from salome.smesh.smeshBuilder import IsEqual
if hyp.GetReversedEdges() == args[2]:
if not args[2] or hyp.GetObjectEntry() == args[3]:
if hyp.GetDistrType() == 1:
return True
return False
- ## Defines "Arithmetic1D" hypothesis to cut an edge in several segments with increasing arithmetic length
+ ## Defines "Adaptive" hypothesis to cut an edge into segments keeping segment size
+ # within the given range and considering (1) deflection of segments from the edge
+ # and (2) distance from segments to closest edges and faces to have segment length
+ # not longer than two times shortest distances to edges and faces.
+ # @param minSize defines the minimal allowed segment length
+ # @param maxSize defines the maximal allowed segment length
+ # @param deflection defines the maximal allowed distance from a segment to an edge
+ # @param UseExisting if ==true - searches for an existing hypothesis created with
+ # the same parameters, else (default) - creates a new one
+ # @return an instance of StdMeshers_Adaptive1D hypothesis
+ # @ingroup l3_hypos_1dhyps
+ def Adaptive(self, minSize, maxSize, deflection, UseExisting=False):
+ from salome.smesh.smeshBuilder import IsEqual
+ compFun = lambda hyp, args: ( IsEqual(hyp.GetMinSize(), args[0]) and \
+ IsEqual(hyp.GetMaxSize(), args[1]) and \
+ IsEqual(hyp.GetDeflection(), args[2]))
+ hyp = self.Hypothesis("Adaptive1D", [minSize, maxSize, deflection],
+ UseExisting=UseExisting, CompareMethod=compFun)
+ hyp.SetMinSize(minSize)
+ hyp.SetMaxSize(maxSize)
+ hyp.SetDeflection(deflection)
+ return hyp
+
+ ## Defines "Arithmetic1D" hypothesis to cut an edge in several segments with a length
+ # that changes in arithmetic progression
# @param start defines the length of the first segment
# @param end defines the length of the last segment
# @param reversedEdges is a list of edges to mesh using reversed orientation.
reversedEdges, UseExisting = [], reversedEdges
reversedEdgeInd = self.ReversedEdgeIndices(reversedEdges)
entry = self.MainShapeEntry()
+ from salome.smesh.smeshBuilder import IsEqual
compFun = lambda hyp, args: ( IsEqual(hyp.GetLength(1), args[0]) and \
IsEqual(hyp.GetLength(0), args[1]) and \
hyp.GetReversedEdges() == args[2] and \
hyp.SetObjectEntry( entry )
return hyp
+ ## Defines "GeometricProgression" hypothesis to cut an edge in several
+ # segments with a length that changes in Geometric progression
+ # @param start defines the length of the first segment
+ # @param ratio defines the common ratio of the geometric progression
+ # @param reversedEdges is a list of edges to mesh using reversed orientation.
+ # A list item can also be a tuple (edge, 1st_vertex_of_edge)
+ # @param UseExisting if ==true - searches for an existing hypothesis created with
+ # the same parameters, else (default) - creates a new one
+ # @return an instance of StdMeshers_Geometric1D hypothesis
+ # @ingroup l3_hypos_1dhyps
+ def GeometricProgression(self, start, ratio, reversedEdges=[], UseExisting=0):
+ reversedEdgeInd = self.ReversedEdgeIndices(reversedEdges)
+ entry = self.MainShapeEntry()
+ from salome.smesh.smeshBuilder import IsEqual
+ compFun = lambda hyp, args: ( IsEqual(hyp.GetLength(1), args[0]) and \
+ IsEqual(hyp.GetLength(0), args[1]) and \
+ hyp.GetReversedEdges() == args[2] and \
+ (not args[2] or hyp.GetObjectEntry() == args[3]))
+ hyp = self.Hypothesis("GeometricProgression", [start, ratio, reversedEdgeInd, entry],
+ UseExisting=UseExisting, CompareMethod=compFun)
+ hyp.SetStartLength( start )
+ hyp.SetCommonRatio( ratio )
+ hyp.SetReversedEdges( reversedEdgeInd )
+ hyp.SetObjectEntry( entry )
+ return hyp
+
## Defines "FixedPoints1D" hypothesis to cut an edge using parameter
# on curve from 0 to 1 (additionally it is neecessary to check
# orientation of edges and create list of reversed edges if it is
# A list item can also be a tuple (edge, 1st_vertex_of_edge)
# @param UseExisting if ==true - searches for an existing hypothesis created with
# the same parameters, else (default) - creates a new one
- # @return an instance of StdMeshers_Arithmetic1D hypothesis
+ # @return an instance of StdMeshers_FixedPoints1D hypothesis
# @ingroup l3_hypos_1dhyps
def FixedPoints1D(self, points, nbSegs=[1], reversedEdges=[], UseExisting=0):
if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
reversedEdges, UseExisting = [], reversedEdges
reversedEdgeInd = self.ReversedEdgeIndices(reversedEdges)
entry = self.MainShapeEntry()
+ from salome.smesh.smeshBuilder import IsEqual
compFun = lambda hyp, args: ( IsEqual(hyp.GetLength(1), args[0]) and \
IsEqual(hyp.GetLength(0), args[1]) and \
hyp.GetReversedEdges() == args[2] and \
# the same parameters, else (default) - create a new one
# @ingroup l3_hypos_1dhyps
def Deflection1D(self, d, UseExisting=0):
+ from salome.smesh.smeshBuilder import IsEqual
compFun = lambda hyp, args: IsEqual(hyp.GetDeflection(), args[0])
hyp = self.Hypothesis("Deflection1D", [d], UseExisting=UseExisting, CompareMethod=compFun)
hyp.SetDeflection(d)
return hyp
- ## Defines "Propagation" hypothesis that propagates all other hypotheses on all other edges that are at
- # the opposite side in case of quadrangular faces
+ ## Defines "Propagation" hypothesis that propagates 1D hypotheses
+ # from an edge where this hypothesis is assigned to
+ # on all other edges that are at the opposite side in case of quadrangular faces
+ # This hypothesis should be assigned to an edge to propagate a hypothesis from.
# @ingroup l3_hypos_additi
def Propagation(self):
return self.Hypothesis("Propagation", UseExisting=1, CompareMethod=self.CompareEqualHyp)
+ ## Defines "Propagation of Node Distribution" hypothesis that propagates
+ # distribution of nodes from an edge where this hypothesis is assigned to,
+ # to opposite edges of quadrangular faces, so that number of segments on all these
+ # edges will be the same, as well as relations between segment lengths.
+ # @ingroup l3_hypos_additi
+ def PropagationOfDistribution(self):
+ return self.Hypothesis("PropagOfDistribution", UseExisting=1,
+ CompareMethod=self.CompareEqualHyp)
+
## Defines "AutomaticLength" hypothesis
# @param fineness for the fineness [0-1]
# @param UseExisting if ==true - searches for an existing hypothesis created with the
# same parameters, else (default) - create a new one
# @ingroup l3_hypos_1dhyps
def AutomaticLength(self, fineness=0, UseExisting=0):
+ from salome.smesh.smeshBuilder import IsEqual
compFun = lambda hyp, args: IsEqual(hyp.GetFineness(), args[0])
hyp = self.Hypothesis("AutomaticLength",[fineness],UseExisting=UseExisting,
CompareMethod=compFun)
# 0D algorithm
if self.geom is None:
raise RuntimeError, "Attemp to create SegmentAroundVertex_0D algoritm on None shape"
+ from salome.smesh.smeshBuilder import AssureGeomPublished, GetName, TreatHypoStatus
AssureGeomPublished( self.mesh, self.geom )
name = GetName(self.geom)
status = self.mesh.mesh.AddHypothesis(self.geom, algo)
TreatHypoStatus(status, "SegmentAroundVertex_0D", name, True)
#
+ from salome.smesh.smeshBuilder import IsEqual
comFun = lambda hyp, args: IsEqual(hyp.GetLength(), args[0])
hyp = self.Hypothesis("SegmentLengthAroundVertex", [length], UseExisting=UseExisting,
CompareMethod=comFun)
#
# @ingroup l3_hypos_2dhyps
def MaxElementArea(self, area, UseExisting=0):
+ from salome.smesh.smeshBuilder import IsEqual
comparator = lambda hyp, args: IsEqual(hyp.GetMaxElementArea(), args[0])
hyp = self.Hypothesis("MaxElementArea", [area], UseExisting=UseExisting,
CompareMethod=comparator)
# same number of segments, the other pair must have an even difference
# between the numbers of segments on the sides.
# @param triangleVertex: vertex of a trilateral geometrical face, around which triangles
- # will be created while other elements will be quadrangles.
- # Vertex can be either a GEOM_Object or a vertex ID within the
- # shape to mesh
- # @param UseExisting: if ==true - searches for the existing hypothesis created with
- # the same parameters, else (default) - creates a new one
+ # will be created while other elements will be quadrangles.
+ # Vertex can be either a GEOM_Object or a vertex ID within the
+ # shape to mesh
+ # @param enfVertices: list of shapes defining positions where nodes (enforced nodes)
+ # must be created by the mesher. Shapes can be of any type,
+ # vertices of given shapes define positions of enforced nodes.
+ # Only vertices successfully projected to the face are used.
+ # @param enfPoints: list of points giving positions of enforced nodes.
+ # Point can be defined either as SMESH.PointStruct's
+ # ([SMESH.PointStruct(x1,y1,z1), SMESH.PointStruct(x2,y2,z2),...])
+ # or triples of values ([[x1,y1,z1], [x2,y2,z2], ...]).
+ # In the case if the defined QuadrangleParameters() refer to a sole face,
+ # all given points must lie on this face, else the mesher fails.
+ # @param UseExisting: if \c True - searches for the existing hypothesis created with
+ # the same parameters, else (default) - creates a new one
# @ingroup l3_hypos_quad
- def QuadrangleParameters(self, quadType=StdMeshers.QUAD_STANDARD, triangleVertex=0, UseExisting=0):
- import GEOM
+ def QuadrangleParameters(self, quadType=StdMeshers.QUAD_STANDARD, triangleVertex=0,
+ enfVertices=[],enfPoints=[],UseExisting=0):
+ import GEOM, SMESH
vertexID = triangleVertex
if isinstance( triangleVertex, GEOM._objref_GEOM_Object ):
vertexID = self.mesh.geompyD.GetSubShapeID( self.mesh.geom, triangleVertex )
+ if isinstance( enfVertices, int ) and not enfPoints and not UseExisting:
+ # a call of old syntax, before inserting enfVertices and enfPoints before UseExisting
+ UseExisting, enfVertices = enfVertices, []
+ pStructs, xyz = [], []
+ for p in enfPoints:
+ if isinstance( p, SMESH.PointStruct ):
+ xyz.append(( p.x, p.y, p.z ))
+ pStructs.append( p )
+ else:
+ xyz.append(( p[0], p[1], p[2] ))
+ pStructs.append( SMESH.PointStruct( p[0], p[1], p[2] ))
if not self.params:
compFun = lambda hyp,args: \
hyp.GetQuadType() == args[0] and \
- ( hyp.GetTriaVertex()==args[1] or ( hyp.GetTriaVertex()<1 and args[1]<1))
- self.params = self.Hypothesis("QuadrangleParams", [quadType,vertexID],
+ (hyp.GetTriaVertex()==args[1] or ( hyp.GetTriaVertex()<1 and args[1]<1)) and \
+ ((hyp.GetEnforcedNodes()) == (args[2],args[3])) # True w/o enfVertices only
+ entries = [ shape.GetStudyEntry() for shape in enfVertices ]
+ self.params = self.Hypothesis("QuadrangleParams", [quadType,vertexID,entries,xyz],
UseExisting = UseExisting, CompareMethod=compFun)
pass
if self.params.GetQuadType() != quadType:
self.params.SetQuadType(quadType)
if vertexID > 0:
self.params.SetTriaVertex( vertexID )
+ from salome.smesh.smeshBuilder import AssureGeomPublished
+ for v in enfVertices:
+ AssureGeomPublished( self.mesh, v )
+ self.params.SetEnforcedNodes( enfVertices, pStructs )
return self.params
## Defines "QuadrangleParams" hypothesis with a type of quadrangulation that only
# @param UseExisting if ==true - searches for the existing hypothesis created with
# the same parameters, else (default) - creates a new one
def SourceEdge(self, edge, mesh=None, srcV=None, tgtV=None, UseExisting=0):
+ from salome.smesh.smeshBuilder import AssureGeomPublished, Mesh
AssureGeomPublished( self.mesh, edge )
AssureGeomPublished( self.mesh, srcV )
AssureGeomPublished( self.mesh, tgtV )
if isinstance(mesh, Mesh):
mesh = mesh.GetMesh()
for geom in [ face, srcV1, tgtV1, srcV2, tgtV2 ]:
+ from salome.smesh.smeshBuilder import AssureGeomPublished
AssureGeomPublished( self.mesh, geom )
hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
UseExisting=0)
def SourceShape3D(self, solid, mesh=0, srcV1=0, tgtV1=0,
srcV2=0, tgtV2=0, UseExisting=0):
for geom in [ solid, srcV1, tgtV1, srcV2, tgtV2 ]:
+ from salome.smesh.smeshBuilder import AssureGeomPublished
AssureGeomPublished( self.mesh, geom )
hyp = self.Hypothesis("ProjectionSource3D",
[solid,mesh,srcV1,tgtV1,srcV2,tgtV2],
# seems to be not really useful to reuse existing "SourceShape3D" hypothesis
#UseExisting=UseExisting, CompareMethod=self.CompareSourceShape3D)
hyp.SetSource3DShape( solid )
+ from salome.smesh.smeshBuilder import Mesh
if isinstance(mesh, Mesh):
mesh = mesh.GetMesh()
if mesh:
shape = geom
if not shape:
shape = mesh.geom
- from geompy import SubShapeAll, ShapeType
- nbSolids = len( SubShapeAll( shape, ShapeType["SOLID"] ))
- nbShells = len( SubShapeAll( shape, ShapeType["SHELL"] ))
+ from salome.geom import geomBuilder
+ nbSolids = len( geomBuilder.geom.SubShapeAll( shape, geomBuilder.geomBuilder.ShapeType["SOLID"] ))
+ nbShells = len( geomBuilder.geom.SubShapeAll( shape, geomBuilder.geomBuilder.ShapeType["SHELL"] ))
if nbSolids == 0 or nbSolids == nbShells:
self.Create(mesh, geom, "Prism_3D")
pass
print "Prism_3D algorith doesn't support any hyposesis"
return None
self.mesh.RemoveHypothesis( self.distribHyp, self.geom )
+ from salome.smesh.smeshBuilder import IsEqual
compFun = lambda hyp, args: IsEqual(hyp.GetNumberOfLayers(), args[0])
self.nbLayers = self.Hypothesis("NumberOfLayers", [n], UseExisting=UseExisting,
CompareMethod=compFun)
return hyp
## Defines "Arithmetic1D" hypothesis, specifying the distribution of segments
- # to build between the inner and the outer shells with a length that changes in arithmetic progression
+ # to build between the inner and the outer shells with a length that changes
+ # in arithmetic progression
# @param start the length of the first segment
# @param end the length of the last segment
def Arithmetic1D(self, start, end ):
hyp.SetLength(end , 0)
return hyp
+ ## Defines "GeometricProgression" hypothesis, specifying the distribution of segments
+ # to build between the inner and the outer shells with a length that changes
+ # in Geometric progression
+ # @param start the length of the first segment
+ # @param ratio the common ratio of the geometric progression
+ def GeometricProgression(self, start, ratio ):
+ if self.algoType != "RadialPrism_3D":
+ print "Prism_3D algorith doesn't support any hyposesis"
+ return None
+ hyp = self.OwnHypothesis("GeometricProgression", [start, ratio])
+ hyp.SetStartLength( start )
+ hyp.SetCommonRatio( ratio )
+ return hyp
+
## Defines "StartEndLength" hypothesis, specifying distribution of segments
# to build between the inner and the outer shells as geometric length increasing
# @param start for the length of the first segment
def NumberOfLayers(self, n, UseExisting=0):
if self.distribHyp:
self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
+ from salome.smesh.smeshBuilder import IsEqual
compFun = lambda hyp, args: IsEqual(hyp.GetNumberOfLayers(), args[0])
self.nbLayers = self.Hypothesis("NumberOfLayers2D", [n], UseExisting=UseExisting,
CompareMethod=compFun)
hyp.SetLength(end , 0)
return hyp
+ ## Defines "GeometricProgression" hypothesis, specifying the distribution of segments
+ # with a length that changes in Geometric progression
+ # @param start the length of the first segment
+ # @param ratio the common ratio of the geometric progression
+ def GeometricProgression(self, start, ratio ):
+ hyp = self.OwnHypothesis("GeometricProgression", [start, ratio])
+ hyp.SetStartLength( start )
+ hyp.SetCommonRatio( ratio )
+ return hyp
+
## Defines "StartEndLength" hypothesis, specifying distribution of segments
# as geometric length increasing
# @param start for the length of the first segment
# the same parameters, else (default) - creates a new one
def SourceEdges(self, groups, toCopyMesh=False, toCopyGroups=False, UseExisting=False):
for group in groups:
+ from salome.smesh.smeshBuilder import AssureGeomPublished
AssureGeomPublished( self.mesh, group )
compFun = lambda hyp, args: ( hyp.GetSourceEdges() == args[0] and \
hyp.GetCopySourceMesh() == args[1], args[2] )
# the same parameters, else (default) - creates a new one
def SourceFaces(self, groups, toCopyMesh=False, toCopyGroups=False, UseExisting=False):
for group in groups:
+ from salome.smesh.smeshBuilder import AssureGeomPublished
AssureGeomPublished( self.mesh, group )
compFun = lambda hyp, args: ( hyp.GetSourceFaces() == args[0] and \
hyp.GetCopySourceMesh() == args[1], args[2] )
# Examples:
# - "10.5" - defines a grid with a constant spacing
# - [["1", "1+10*t", "11"] [0.1, 0.6]] - defines different spacing in 3 ranges.
- # @param yGridDef defines the grid along the Y asix the same way as \a xGridDef does
- # @param zGridDef defines the grid along the Z asix the same way as \a xGridDef does
+ # @param yGridDef defines the grid along the Y asix the same way as \a xGridDef does.
+ # @param zGridDef defines the grid along the Z asix the same way as \a xGridDef does.
# @param sizeThreshold (> 1.0) defines a minimal size of a polyhedron so that
- # a polyhedron of size less than hexSize/sizeThreshold is not created
- # @param UseExisting if ==true - searches for the existing hypothesis created with
- # the same parameters, else (default) - creates a new one
- def SetGrid(self, xGridDef, yGridDef, zGridDef, sizeThreshold=4.0, UseExisting=False):
+ # a polyhedron of size less than hexSize/sizeThreshold is not created.
+ # @param implEdges enables implementation of geometrical edges into the mesh.
+ def SetGrid(self, xGridDef, yGridDef, zGridDef, sizeThreshold=4.0, implEdges=False):
if not self.hyp:
compFun = lambda hyp, args: False
self.hyp = self.Hypothesis("CartesianParameters3D",
[xGridDef, yGridDef, zGridDef, sizeThreshold],
- UseExisting=UseExisting, CompareMethod=compFun)
+ UseExisting=False, CompareMethod=compFun)
if not self.mesh.IsUsedHypothesis( self.hyp, self.geom ):
self.mesh.AddHypothesis( self.hyp, self.geom )
- for axis, gridDef in enumerate( [xGridDef, yGridDef, zGridDef]):
+ for axis, gridDef in enumerate( [xGridDef, yGridDef, zGridDef] ):
if not gridDef: raise ValueError, "Empty grid definition"
if isinstance( gridDef, str ):
self.hyp.SetGridSpacing( [gridDef], [], axis )
else:
self.hyp.SetGridSpacing( gridDef[0], gridDef[1], axis )
self.hyp.SetSizeThreshold( sizeThreshold )
+ self.hyp.SetToAddEdges( implEdges )
+ return self.hyp
+
+ ## Defines custom directions of axes of the grid
+ # @param xAxis either SMESH.DirStruct or a vector, or 3 vector components
+ # @param yAxis either SMESH.DirStruct or a vector, or 3 vector components
+ # @param zAxis either SMESH.DirStruct or a vector, or 3 vector components
+ def SetAxesDirs( self, xAxis, yAxis, zAxis ):
+ import GEOM
+ if hasattr( xAxis, "__getitem__" ):
+ xAxis = self.mesh.smeshpyD.MakeDirStruct( xAxis[0],xAxis[1],xAxis[2] )
+ elif isinstance( xAxis, GEOM._objref_GEOM_Object ):
+ xAxis = self.mesh.smeshpyD.GetDirStruct( xAxis )
+ if hasattr( yAxis, "__getitem__" ):
+ yAxis = self.mesh.smeshpyD.MakeDirStruct( yAxis[0],yAxis[1],yAxis[2] )
+ elif isinstance( yAxis, GEOM._objref_GEOM_Object ):
+ yAxis = self.mesh.smeshpyD.GetDirStruct( yAxis )
+ if hasattr( zAxis, "__getitem__" ):
+ zAxis = self.mesh.smeshpyD.MakeDirStruct( zAxis[0],zAxis[1],zAxis[2] )
+ elif isinstance( zAxis, GEOM._objref_GEOM_Object ):
+ zAxis = self.mesh.smeshpyD.GetDirStruct( zAxis )
+ if not self.hyp:
+ self.hyp = self.Hypothesis("CartesianParameters3D")
+ if not self.mesh.IsUsedHypothesis( self.hyp, self.geom ):
+ self.mesh.AddHypothesis( self.hyp, self.geom )
+ self.hyp.SetAxesDirs( xAxis, yAxis, zAxis )
return self.hyp
+ ## Automatically defines directions of axes of the grid at which
+ # a number of generated hexahedra is maximal
+ # @param isOrthogonal defines whether the axes mush be orthogonal
+ def SetOptimalAxesDirs(self, isOrthogonal=True):
+ if not self.hyp:
+ self.hyp = self.Hypothesis("CartesianParameters3D")
+ if not self.mesh.IsUsedHypothesis( self.hyp, self.geom ):
+ self.mesh.AddHypothesis( self.hyp, self.geom )
+ x,y,z = self.hyp.ComputeOptimalAxesDirs( self.geom, isOrthogonal )
+ self.hyp.SetAxesDirs( x,y,z )
+ return self.hyp
+
+ ## Sets/unsets a fixed point. The algorithm makes a plane of the grid pass
+ # through the fixed point in each direction at which the grid is defined
+ # by spacing
+ # @param p coordinates of the fixed point. Either SMESH.PointStruct or
+ # a vertex or 3 components of coordinates.
+ # @param toUnset defines whether the fixed point is defined or removed.
+ def SetFixedPoint( self, p, toUnset=False ):
+ import SMESH, GEOM
+ if toUnset:
+ if not self.hyp: return
+ p = SMESH.PointStruct(0,0,0)
+ elif hasattr( p, "__getitem__" ):
+ p = SMESH.PointStruct( p[0],p[1],p[2] )
+ elif isinstance( p, GEOM._objref_GEOM_Object ):
+ p = self.mesh.smeshpyD.GetPointStruct( p )
+ if not self.hyp:
+ self.hyp = self.Hypothesis("CartesianParameters3D")
+ if not self.mesh.IsUsedHypothesis( self.hyp, self.geom ):
+ self.mesh.AddHypothesis( self.hyp, self.geom )
+ self.hyp.SetFixedPoint( p, toUnset )
+ return self.hyp
+
+
pass # end of StdMeshersBuilder_Cartesian_3D class
## Defines a stub 1D algorithm, which enables "manual" creation of nodes and