-# Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2020 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
Algorithm type: Polygon Per Face 2D algorithm, see :class:`~StdMeshersBuilder.StdMeshersBuilder_PolygonPerFace`
"""
+POLYHEDRON = "PolyhedronPerSolid_3D"
+"""
+Algorithm type: Polyhedron Per Solid 3D algorithm, see :class:`~StdMeshersBuilder.StdMeshersBuilder_PolyhedronPerSolid`
+"""
+
# import items of enums
for e in StdMeshers.QuadType._items: exec('%s = StdMeshers.%s'%(e,e))
for e in StdMeshers.VLExtrusionMethod._items: exec('%s = StdMeshers.%s'%(e,e))
of smeshBuilder.Mesh class
"""
- docHelper = "Creates segment 1D algorithm for edges"
+ docHelper = "Create segment 1D algorithm for edges"
"""
doc string of the method
"""
Parameters:
l : for the length of segments that cut an edge
UseExisting : if == true - searches for an existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
p : precision, used for calculation of the number of segments.
The precision should be a positive, meaningful value within the range [0,1].
In general, the number of segments is calculated with the formula:
length : is optional maximal allowed length of segment, if it is omitted
the preestimated length is used that depends on geometry size
UseExisting : if ==true - searches for an existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
Returns:
an instance of StdMeshers_MaxLength hypothesis
hyp.SetLength(length)
if not UseExisting:
# set preestimated length
+ import SMESH
gen = self.mesh.smeshpyD
initHyp = gen.GetHypothesisParameterValues("MaxLength", "libStdMeshersEngine.so",
self.mesh.GetMesh(), self.mesh.GetShape(),
- False) # <- byMesh
+ SMESH.HypInitParams( 1, 1.0, False ))
preHyp = initHyp._narrow(StdMeshers.StdMeshers_MaxLength)
if preHyp:
hyp.SetPreestimatedLength( preHyp.GetPreestimatedLength() )
maxSize: defines the maximal allowed segment length
deflection: defines the maximal allowed distance from a segment to an edge
UseExisting: if ==true - searches for an existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
Returns:
an instance of StdMeshers_Adaptive1D hypothesis
reversedEdges: is a list of edges to mesh using reversed orientation.
A list item can also be a tuple (edge, 1st_vertex_of_edge)
UseExisting: if ==true - searches for an existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
Returns:
an instance of StdMeshers_Arithmetic1D hypothesis
reversedEdges: is a list of edges to mesh using reversed orientation.
A list item can also be a tuple (edge, 1st_vertex_of_edge)
UseExisting: if ==true - searches for an existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
Returns:
an instance of StdMeshers_Geometric1D hypothesis
reversedEdges: is a list of edges to mesh using reversed orientation.
A list item can also be a tuple (edge, 1st_vertex_of_edge)
UseExisting: if ==true - searches for an existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
Returns:
an instance of StdMeshers_FixedPoints1D hypothesis
reversedEdges: is a list of edges to mesh using reversed orientation.
A list item can also be a tuple (edge, 1st_vertex_of_edge)
UseExisting: if ==true - searches for an existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
Returns:
an instance of StdMeshers_StartEndLength hypothesis
hyp.SetFineness( fineness )
return hyp
- def LengthNearVertex(self, length, vertex=0, UseExisting=0):
+ def LengthNearVertex(self, length, vertex=-1, UseExisting=0):
"""
Defines "SegmentLengthAroundVertex" hypothesis
Any other integer value means that the hypothesis will be set on the
whole 1D shape, where Mesh_Segment algorithm is assigned.
UseExisting: if ==true - searches for an existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
import types
of smeshBuilder.Mesh class
"""
- docHelper = "Creates segment 1D algorithm for edges"
+ docHelper = "Create segment 1D algorithm for edges"
"""
doc string of the method
"""
"""
type of algorithm used with helper function in smeshBuilder.Mesh class
"""
- docHelper = "Creates segment 1D algorithm for edges"
+ docHelper = "Create segment 1D algorithm for edges"
"""
doc string of the method
"""
n: for the number of segments that cut an edge
func: for the python function that calculates the length of all segments
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
compFun = lambda hyp, args: False
flag pointing whether this algorithm should be used by default in dynamic method
of smeshBuilder.Mesh class
"""
- docHelper = "Creates triangle 2D algorithm for faces"
+ docHelper = "Create triangle 2D algorithm for faces"
"""
doc string of the method
"""
Parameters:
area: for the maximum area of each triangle
UseExisting: if ==true - searches for an existing hypothesis created with the
- same parameters, else (default) - creates a new one
+ same parameters, else (default) - Create a new one
"""
from salome.smesh.smeshBuilder import IsEqual
flag pointing whether this algorithm should be used by default in dynamic method
of smeshBuilder.Mesh class
"""
- docHelper = "Creates quadrangle 2D algorithm for faces"
+ docHelper = "Create quadrangle 2D algorithm for faces"
"""
doc string of the method
"""
pass
def QuadrangleParameters(self, quadType=StdMeshers.QUAD_STANDARD, triangleVertex=0,
- enfVertices=[],enfPoints=[],UseExisting=0):
+ enfVertices=[],enfPoints=[],corners=[],UseExisting=0):
"""
Defines "QuadrangleParameters" hypothesis
quadType defines the algorithm of transition between differently descretized
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.
+ corners: list of vertices that should be used as quadrangle corners.
+ The parameter can be useful for faces with more than four vertices,
+ since in some cases Quadrangle Mapping algorithm chooses corner vertices
+ differently than it is desired.
+ A hypothesis can be global and define corners for all CAD faces that
+ require it, but be sure that each specified vertex is a corner in all
+ faces the hypothesis will be applied to.
UseExisting: if *True* - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
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 ):
self.params = self.Hypothesis("QuadrangleParams", [quadType,vertexID,entries,xyz],
UseExisting = UseExisting, CompareMethod=compFun)
pass
+
+ if corners and isinstance( corners[0], GEOM._objref_GEOM_Object ):
+ corners = [ self.mesh.geompyD.GetSubShapeID( self.mesh.geom, v ) for v in corners ]
+
if self.params.GetQuadType() != quadType:
self.params.SetQuadType(quadType)
if vertexID > 0:
for v in enfVertices:
AssureGeomPublished( self.mesh, v )
self.params.SetEnforcedNodes( enfVertices, pStructs )
+ self.params.SetCorners( corners )
return self.params
def QuadranglePreference(self, reversed=False, UseExisting=0):
Parameters:
reversed: if True, transition area is located along the coarser meshed sides.
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
if reversed:
Parameters:
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
return self.QuadrangleParameters(QUAD_TRIANGLE_PREF,UseExisting=UseExisting)
Parameters:
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
return self.QuadrangleParameters(QUAD_REDUCED,UseExisting=UseExisting)
Vertex can be either a GEOM_Object or a vertex ID within the
shape to mesh
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
return self.QuadrangleParameters(QUAD_STANDARD,vertex,UseExisting)
flag pointing whether this algorithm should be used by default in dynamic method
of smeshBuilder.Mesh class
"""
- docHelper = "Creates hexahedron 3D algorithm for volumes"
+ docHelper = "Create hexahedron 3D algorithm for volumes"
"""
doc string of the method
"""
flag pointing whether this algorithm should be used by default in dynamic method
of smeshBuilder.Mesh class
"""
- docHelper = "Creates projection 1D algorithm for edges"
+ docHelper = "Create projection 1D algorithm for edges"
"""
doc string of the method
"""
srcV: a vertex of *edge* to associate with *tgtV* (optional)
tgtV: a vertex of *the edge* to which the algorithm is assigned, to associate with *srcV* (optional)
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
from salome.smesh.smeshBuilder import AssureGeomPublished, Mesh
AssureGeomPublished( self.mesh, edge )
flag pointing whether this algorithm should be used by default in dynamic method
of smeshBuilder.Mesh class
"""
- docHelper = "Creates projection 2D algorithm for faces"
+ docHelper = "Create projection 2D algorithm for faces"
"""
doc string of the method
"""
"""
type of algorithm used with helper function in smeshBuilder.Mesh class
"""
- docHelper = "Creates projection 1D-2D algorithm for faces"
+ docHelper = "Create projection 1D-2D algorithm for faces"
"""
doc string of the method
"""
"""
type of algorithm used with helper function in smeshBuilder.Mesh class
"""
- docHelper = "Creates projection 3D algorithm for volumes"
+ docHelper = "Create projection 3D algorithm for volumes"
"""
doc string of the method
"""
srcV2: a vertex of *solid* to associate with *tgtV1* (optional)
tgtV2: a vertex of *the solid* to which the algorithm is assigned,to associate with *srcV2* (optional)
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
Note:
association vertices must belong to one edge of a solid
"""
type of algorithm used with helper function in smeshBuilder.Mesh class
"""
- docHelper = "Creates prism 3D algorithm for volumes"
+ docHelper = "Create prism 3D algorithm for volumes"
"""
doc string of the method
"""
Parameters:
n: number of layers
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
if self.algoType != "RadialPrism_3D":
print("Prism_3D algorithm doesn't support any hypothesis")
"""
type of algorithm used with helper function in smeshBuilder.Mesh class
"""
- docHelper = "Creates Raial Prism 3D algorithm for volumes"
+ docHelper = "Create Raial Prism 3D algorithm for volumes"
"""
doc string of the method
"""
Parameters:
n: number of layers
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
if self.distribHyp:
self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
"""
type of algorithm used with helper function in smeshBuilder.Mesh class
"""
- docHelper = "Creates quadrangle 1D-2D algorithm for faces having a shape of disk or a disk segment"
+ docHelper = "Create quadrangle 1D-2D algorithm for faces having a shape of disk or a disk segment"
"""
doc string of the method
"""
"""
type of algorithm used with helper function in smeshBuilder.Mesh class
"""
- docHelper = "Creates quadrangle 1D-2D algorithm for faces"
+ docHelper = "Create quadrangle 1D-2D algorithm for faces"
"""
doc string of the method
"""
flag pointing whether this algorithm should be used by default in dynamic method
of smeshBuilder.Mesh class
"""
- docHelper = "Creates polygon 2D algorithm for faces"
+ docHelper = "Create polygon 2D algorithm for faces"
+ """
+ doc string of the method
+ """
+
+ def __init__(self, mesh, geom=0):
+ """
+ Private constructor.
+
+ Parameters:
+ mesh: parent mesh object algorithm is assigned to
+ geom: geometry (shape/sub-shape) algorithm is assigned to;
+ if it is :code:`0` (default), the algorithm is assigned to the main shape
+ """
+ Mesh_Algorithm.__init__(self)
+ self.Create(mesh, geom, self.algoType)
+ pass
+
+ pass
+
+class StdMeshersBuilder_PolyhedronPerSolid(Mesh_Algorithm):
+ """ Defines a Polyhedron Per Solid 3D algorithm.
+ It is created by calling smeshBuilder.Mesh.Polyhedron(geom=0)
+ """
+
+ meshMethod = "Polyhedron"
+ """
+ name of the dynamic method in smeshBuilder.Mesh class
+ """
+ algoType = POLYHEDRON
+ """
+ type of algorithm used with helper function in smeshBuilder.Mesh class
+ """
+ isDefault = True
+ """
+ flag pointing whether this algorithm should be used by default in dynamic method
+ of smeshBuilder.Mesh class
+ """
+ docHelper = "Create polyhedron 3D algorithm for solids"
"""
doc string of the method
"""
flag pointing whether this algorithm should be used by default in dynamic method
of smeshBuilder.Mesh class
"""
- docHelper = "Creates 1D algorithm for edges with reusing of existing mesh elements"
+ docHelper = "Create 1D algorithm for edges with reusing of existing mesh elements"
"""
doc string of the method
"""
toCopyMesh: if True, the whole mesh *groups* belong to is imported
toCopyGroups: if True, all groups of the mesh *groups* belong to are imported
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
for group in groups:
from salome.smesh.smeshBuilder import AssureGeomPublished
flag pointing whether this algorithm should be used by default in dynamic method
of smeshBuilder.Mesh class
"""
- docHelper = "Creates 1D-2D algorithm for faces with reusing of existing mesh elements"
+ docHelper = "Create 1D-2D algorithm for faces with reusing of existing mesh elements"
"""
doc string of the method
"""
toCopyMesh: if True, the whole mesh *groups* belong to is imported
toCopyGroups: if True, all groups of the mesh *groups* belong to are imported
UseExisting: if ==true - searches for the existing hypothesis created with
- the same parameters, else (default) - creates a new one
+ the same parameters, else (default) - Create a new one
"""
import SMESH
compFun = lambda hyp, args: ( hyp.GetSourceFaces() == args[0] and \
flag pointing whether this algorithm should be used by default in dynamic method
of smeshBuilder.Mesh class
"""
- docHelper = "Creates Body Fitting 3D algorithm for volumes"
+ docHelper = "Create Body Fitting 3D algorithm for volumes"
"""
doc string of the method
"""
"""
type of algorithm used with helper function in smeshBuilder.Mesh class
"""
- docHelper = "Creates 1D algorithm allowing batch meshing of edges"
+ docHelper = "Create 1D algorithm allowing batch meshing of edges"
"""
doc string of the method
"""
"""
type of algorithm used with helper function in smeshBuilder.Mesh class
"""
- docHelper = "Creates 2D algorithm allowing batch meshing of faces"
+ docHelper = "Create 2D algorithm allowing batch meshing of faces"
"""
doc string of the method
"""
