-# 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
algo = self.mesh.smeshpyD.CreateHypothesis("SegmentAroundVertex_0D", "libStdMeshersEngine.so")
pass
status = self.mesh.mesh.AddHypothesis(self.geom, algo)
- TreatHypoStatus(status, "SegmentAroundVertex_0D", name, True)
+ TreatHypoStatus(status, "SegmentAroundVertex_0D", name, True, self.mesh)
#
from salome.smesh.smeshBuilder import IsEqual
comFun = lambda hyp, args: IsEqual(hyp.GetLength(), args[0])
# 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 enfPoint: list of points giving positions of enforced nodes.
+ # @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], ...]).
from salome.smesh.smeshBuilder import AssureGeomPublished
AssureGeomPublished( self.mesh, geom )
hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
- UseExisting=0)
+ UseExisting=0, toAdd=False)
# it does not seem to be useful to reuse the existing "SourceFace" hypothesis
#UseExisting=UseExisting, CompareMethod=self.CompareSourceFace)
hyp.SetSourceFace( face )
hyp.SetSourceMesh( mesh )
hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
+ self.mesh.AddHypothesis(hyp, self.geom)
return hyp
pass # end of StdMeshersBuilder_Projection2D class
# 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
