hyp = self.Hypothesis("MaxLength", [length], UseExisting=UseExisting)
- if length > 0.0:
+ if isinstance(length,str) or length > 0:
# set given length
hyp.SetLength(length)
if not UseExisting:
def NumberOfSegments(self, n, s=[], reversedEdges=[], UseExisting=0):
"""
- Defines "NumberOfSegments" hypothesis to cut an edge in a fixed number of segments
+ Defines "NumberOfSegments" hypothesis to cut an edge in a fixed number of segments
Parameters:
n: for the number of segments that cut an edge
s: for the scale factor (optional)
reversedEdges: is a list of edges to mesh using reversed orientation.
- A list item can also be a tuple (edge, 1st_vertex_of_edge)
+ 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) - create a new one
+ the same parameters, else (default) - create a new one
Returns:
- an instance of StdMeshers_NumberOfSegments hypothesis
+ an instance of StdMeshers_NumberOfSegments hypothesis
"""
-
+
if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
reversedEdges, UseExisting = [], reversedEdges
entry = self.MainShapeEntry()
def _compareNumberOfSegments(self, hyp, args):
"""
- Private method
- Checks if the given "NumberOfSegments" hypothesis has the same parameters as the given arguments
+ Private method
+ Checks if the given "NumberOfSegments" hypothesis has the same parameters as the given arguments
"""
if hyp.GetNumberOfSegments() == args[0]:
if len(args) == 3:
Returns:
an instance of StdMeshers_Adaptive1D hypothesis
"""
-
+
from salome.smesh.smeshBuilder import IsEqual
compFun = lambda hyp, args: ( IsEqual(hyp.GetMinSize(), args[0]) and \
IsEqual(hyp.GetMaxSize(), args[1]) and \
return hyp
def Arithmetic1D(self, start, end, reversedEdges=[], UseExisting=0):
- """
- Defines "Arithmetic1D" hypothesis to cut an edge in several segments with a length
- that changes in arithmetic progression
-
- Parameters:
- start: defines the length of the first segment
- end: defines the length of the last segment
- 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
-
- Returns:
- an instance of StdMeshers_Arithmetic1D hypothesis
- """
+ """
+ Defines "Arithmetic1D" hypothesis to cut an edge in several segments with a length
+ that changes in arithmetic progression
+
+ Parameters:
+ start: defines the length of the first segment
+ end: defines the length of the last segment
+ 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
+
+ Returns:
+ an instance of StdMeshers_Arithmetic1D hypothesis
+ """
if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
reversedEdges, UseExisting = [], reversedEdges
return hyp
def GeometricProgression(self, start, ratio, reversedEdges=[], UseExisting=0):
- """
- Defines "GeometricProgression" hypothesis to cut an edge in several
- segments with a length that changes in Geometric progression
-
- Parameters:
- start: defines the length of the first segment
- ratio: defines the common ratio of the geometric progression
- 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
-
- Returns:
- an instance of StdMeshers_Geometric1D hypothesis
- """
+ """
+ Defines "GeometricProgression" hypothesis to cut an edge in several
+ segments with a length that changes in Geometric progression
+
+ Parameters:
+ start: defines the length of the first segment
+ ratio: defines the common ratio of the geometric progression
+ 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
+
+ Returns:
+ an instance of StdMeshers_Geometric1D hypothesis
+ """
reversedEdgeInd = self.ReversedEdgeIndices(reversedEdges)
entry = self.MainShapeEntry()
def FixedPoints1D(self, points, nbSegs=[1], reversedEdges=[], UseExisting=0):
"""
- 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
- needed) and sets numbers of segments between given points (default
- values are 1)
-
- Parameters:
- points: defines the list of parameters on curve
- nbSegs: defines the list of numbers of segments
- 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
-
- Returns:
- an instance of StdMeshers_FixedPoints1D hypothesis
- """
+ 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
+ needed) and sets numbers of segments between given points (default
+ values are 1)
+
+ Parameters:
+ points: defines the list of parameters on curve
+ nbSegs: defines the list of numbers of segments
+ 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
+
+ Returns:
+ an instance of StdMeshers_FixedPoints1D hypothesis
+ """
if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
reversedEdges, UseExisting = [], reversedEdges
Returns:
an instance of StdMeshers_StartEndLength hypothesis
"""
-
+
if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
reversedEdges, UseExisting = [], reversedEdges
reversedEdgeInd = self.ReversedEdgeIndices(reversedEdges)
return hyp
def Deflection1D(self, d, UseExisting=0):
- """
- Defines "Deflection1D" hypothesis
+ """
+ Defines "Deflection1D" hypothesis
- Parameters:
+ Parameters:
d: for the deflection
UseExisting: if ==true - searches for an existing hypothesis created with
the same parameters, else (default) - create a new one
- """
+ """
from salome.smesh.smeshBuilder import IsEqual
compFun = lambda hyp, args: IsEqual(hyp.GetDeflection(), args[0])
return hyp
def Propagation(self):
- """
- 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.
- """
+ """
+ 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.
+ """
return self.Hypothesis("Propagation", UseExisting=1, CompareMethod=self.CompareEqualHyp)
def PropagationOfDistribution(self):
- """
- 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.
- """
+ """
+ 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.
+ """
return self.Hypothesis("PropagOfDistribution", UseExisting=1,
CompareMethod=self.CompareEqualHyp)
def AutomaticLength(self, fineness=0, UseExisting=0):
- """
- Defines "AutomaticLength" hypothesis
-
- Parameters:
- fineness: for the fineness [0-1]
- UseExisting: if ==true - searches for an existing hypothesis created with the
- same parameters, else (default) - create a new one
- """
+ """
+ Defines "AutomaticLength" hypothesis
+
+ Parameters:
+ fineness: for the fineness [0-1]
+ UseExisting: if ==true - searches for an existing hypothesis created with the
+ same parameters, else (default) - create a new one
+ """
from salome.smesh.smeshBuilder import IsEqual
compFun = lambda hyp, args: IsEqual(hyp.GetFineness(), args[0])
return hyp
def LengthNearVertex(self, length, vertex=0, UseExisting=0):
- """
- Defines "SegmentLengthAroundVertex" hypothesis
-
- Parameters:
- length: for the segment length
- vertex: for the length localization: the vertex index [0,1] | vertex object.
- 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
- """
+ """
+ Defines "SegmentLengthAroundVertex" hypothesis
+
+ Parameters:
+ length: for the segment length
+ vertex: for the length localization: the vertex index [0,1] | vertex object.
+ 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
+ """
import types
store_geom = self.geom
- if type(vertex) is types.IntType:
+ if isinstance(vertex, int):
if vertex == 0 or vertex == 1:
from salome.geom import geomBuilder
vertex = self.mesh.geompyD.ExtractShapes(self.geom, geomBuilder.geomBuilder.ShapeType["VERTEX"],True)[vertex]
# 0D algorithm
if self.geom is None:
self.geom = store_geom
- raise RuntimeError, "Attempt to create SegmentAroundVertex_0D algorithm on None shape"
+ raise RuntimeError("Attempt to create SegmentAroundVertex_0D algorithm on None shape")
from salome.smesh.smeshBuilder import AssureGeomPublished, GetName, TreatHypoStatus
AssureGeomPublished( self.mesh, self.geom )
name = GetName(self.geom)
return hyp
def QuadraticMesh(self):
- """
- Defines "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
- If the 2D mesher sees that all boundary edges are quadratic,
- it generates quadratic faces, else it generates linear faces using
- medium nodes as if they are vertices.
- The 3D mesher generates quadratic volumes only if all boundary faces
- are quadratic, else it fails.
- """
-
+ """
+ Defines "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
+ If the 2D mesher sees that all boundary edges are quadratic,
+ it generates quadratic faces, else it generates linear faces using
+ medium nodes as if they are vertices.
+ The 3D mesher generates quadratic volumes only if all boundary faces
+ are quadratic, else it fails.
+ """
+
hyp = self.Hypothesis("QuadraticMesh", UseExisting=1, CompareMethod=self.CompareEqualHyp)
return hyp
class StdMeshersBuilder_Segment_Python(Mesh_Algorithm):
"""
- Defines a segment 1D algorithm for discretization of edges with Python function
- It is created by calling smeshBuilder.Mesh.Segment(smeshBuilder.PYTHON,geom=0)
+ Defines a segment 1D algorithm for discretization of edges with Python function.
+ It is created by calling smeshBuilder.Mesh.Segment(smeshBuilder.PYTHON,geom=0)
"""
class StdMeshersBuilder_Triangle_MEFISTO(Mesh_Algorithm):
"""
- Triangle MEFISTO 2D algorithm
+ Triangle MEFISTO 2D algorithm.
It is created by calling smeshBuilder.Mesh.Triangle(smeshBuilder.MEFISTO,geom=0)
"""
class StdMeshersBuilder_Quadrangle(Mesh_Algorithm):
"""
- Defines a quadrangle 2D algorithm
+ Defines a quadrangle 2D algorithm.
It is created by calling smeshBuilder.Mesh.Quadrangle(geom=0)
"""
quadrangles are built in the transition area along the finer meshed sides,
if the total quantity of segments on all four sides of the face is even.
- Parameters:
+ 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
"""
-
+
if reversed:
return self.QuadrangleParameters(QUAD_QUADRANGLE_PREF_REVERSED,UseExisting=UseExisting)
return self.QuadrangleParameters(QUAD_QUADRANGLE_PREF,UseExisting=UseExisting)
class StdMeshersBuilder_Hexahedron(Mesh_Algorithm):
"""
- Defines a hexahedron 3D algorithm
+ Defines a hexahedron 3D algorithm.
It is created by calling smeshBuilder.Mesh.Hexahedron(geom=0)
"""
class StdMeshersBuilder_Projection1D(Mesh_Algorithm):
"""
- Defines a projection 1D algorithm
+ Defines a projection 1D algorithm.
It is created by calling smeshBuilder.Mesh.Projection1D(geom=0)
"""
class StdMeshersBuilder_Projection2D(Mesh_Algorithm):
"""
- Defines a projection 2D algorithm
+ Defines a projection 2D algorithm.
It is created by calling smeshBuilder.Mesh.Projection2D(geom=0)
"""
class StdMeshersBuilder_Projection1D2D(StdMeshersBuilder_Projection2D):
"""
- Defines a projection 1D-2D algorithm
+ Defines a projection 1D-2D algorithm.
It is created by calling smeshBuilder.Mesh.Projection1D2D(geom=0)
"""
class StdMeshersBuilder_Projection3D(Mesh_Algorithm):
"""
- Defines a projection 3D algorithm
+ Defines a projection 3D algorithm.
It is created by calling smeshBuilder.Mesh.Projection3D(geom=0)
"""
class StdMeshersBuilder_Prism3D(Mesh_Algorithm):
"""
- Defines a Prism 3D algorithm, which is either "Extrusion 3D" or "Radial Prism" depending on geometry
+ Defines a Prism 3D algorithm, which is either "Extrusion 3D" or "Radial Prism" depending on geometry.
It is created by calling smeshBuilder.Mesh.Prism(geom=0)
"""
3D hypothesis holding the 1D one
"""
if self.algoType != "RadialPrism_3D":
- print "Prism_3D algorithm doesn't support any hypothesis"
+ print("Prism_3D algorithm doesn't support any hypothesis")
return None
return self.distribHyp
the created hypothesis
"""
if self.algoType != "RadialPrism_3D":
- print "Prism_3D algorithm doesn't support any hypothesis"
+ print("Prism_3D algorithm doesn't support any hypothesis")
return None
if not self.nbLayers is None:
self.mesh.GetMesh().RemoveHypothesis( self.geom, self.nbLayers )
self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
- study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
- self.mesh.smeshpyD.SetCurrentStudy( None )
+ self.mesh.smeshpyD.SetEnablePublish( False ) # prevents publishing own 1D hypothesis
hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
- self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
+ self.mesh.smeshpyD.SetEnablePublish( True ) # enables publishing
if not self.distribHyp:
self.distribHyp = self.Hypothesis("LayerDistribution", UseExisting=0)
self.distribHyp.SetLayerDistribution( hyp )
the same parameters, else (default) - creates a new one
"""
if self.algoType != "RadialPrism_3D":
- print "Prism_3D algorithm doesn't support any hypothesis"
+ print("Prism_3D algorithm doesn't support any hypothesis")
return None
self.mesh.RemoveHypothesis( self.distribHyp, self.geom )
from salome.smesh.smeshBuilder import IsEqual
p: the precision of rounding
"""
if self.algoType != "RadialPrism_3D":
- print "Prism_3D algorithm doesn't support any hypothesis"
+ print("Prism_3D algorithm doesn't support any hypothesis")
return None
hyp = self.OwnHypothesis("LocalLength", [l,p])
hyp.SetLength(l)
s: the scale factor (optional)
"""
if self.algoType != "RadialPrism_3D":
- print "Prism_3D algorithm doesn't support any hypothesis"
+ print("Prism_3D algorithm doesn't support any hypothesis")
return None
if not s:
hyp = self.OwnHypothesis("NumberOfSegments", [n])
end: the length of the last segment
"""
if self.algoType != "RadialPrism_3D":
- print "Prism_3D algorithm doesn't support any hypothesis"
+ print("Prism_3D algorithm doesn't support any hypothesis")
return None
hyp = self.OwnHypothesis("Arithmetic1D", [start, end])
hyp.SetLength(start, 1)
ratio: the common ratio of the geometric progression
"""
if self.algoType != "RadialPrism_3D":
- print "Prism_3D algorithm doesn't support any hypothesis"
+ print("Prism_3D algorithm doesn't support any hypothesis")
return None
hyp = self.OwnHypothesis("GeometricProgression", [start, ratio])
hyp.SetStartLength( start )
end: for the length of the last segment
"""
if self.algoType != "RadialPrism_3D":
- print "Prism_3D algorithm doesn't support any hypothesis"
+ print("Prism_3D algorithm doesn't support any hypothesis")
return None
hyp = self.OwnHypothesis("StartEndLength", [start, end])
hyp.SetLength(start, 1)
fineness: defines the quality of the mesh within the range [0-1]
"""
if self.algoType != "RadialPrism_3D":
- print "Prism_3D algorithm doesn't support any hypothesis"
+ print("Prism_3D algorithm doesn't support any hypothesis")
return None
hyp = self.OwnHypothesis("AutomaticLength")
hyp.SetFineness( fineness )
class StdMeshersBuilder_RadialPrism3D(StdMeshersBuilder_Prism3D):
"""
- Defines Radial Prism 3D algorithm
- It is created by calling smeshBuilder.Mesh.Prism(geom=0)
+ Defines Radial Prism 3D algorithm.
+ It is created by calling smeshBuilder.Mesh.Prism(geom=0).
+ See :class:`StdMeshersBuilder_Prism3D` for methods defining distribution of mesh layers
+ build between the inner and outer shells.
"""
-
meshMethod = "Prism"
"""
self.distribHyp = self.Hypothesis("LayerDistribution2D", UseExisting=0)
else:
self.mesh.GetMesh().AddHypothesis( self.geom, self.distribHyp )
- study = self.mesh.smeshpyD.GetCurrentStudy() # prevents publishing own 1D hypothesis
- self.mesh.smeshpyD.SetCurrentStudy( None )
+ self.mesh.smeshpyD.SetEnablePublish( False )
hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
- self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
+ self.mesh.smeshpyD.SetEnablePublish( True )
self.distribHyp.SetLayerDistribution( hyp )
return hyp
class StdMeshersBuilder_RadialQuadrangle1D2D(StdMeshersBuilder_RadialAlgorithm):
"""
- Defines a Radial Quadrangle 1D-2D algorithm
+ Defines a Radial Quadrangle 1D-2D algorithm.
It is created by calling smeshBuilder.Mesh.Quadrangle(smeshBuilder.RADIAL_QUAD,geom=0)
"""
class StdMeshersBuilder_QuadMA_1D2D(StdMeshersBuilder_RadialAlgorithm):
"""
- Defines a Quadrangle (Medial Axis Projection) 1D-2D algorithm
+ Defines a Quadrangle (Medial Axis Projection) 1D-2D algorithm .
It is created by calling smeshBuilder.Mesh.Quadrangle(smeshBuilder.QUAD_MA_PROJ,geom=0)
"""
pass
class StdMeshersBuilder_PolygonPerFace(Mesh_Algorithm):
- """ Defines a Polygon Per Face 2D algorithm
+ """ Defines a Polygon Per Face 2D algorithm.
It is created by calling smeshBuilder.Mesh.Polygon(geom=0)
"""
pass
class StdMeshersBuilder_UseExistingElements_1D(Mesh_Algorithm):
- """ Defines a Use Existing Elements 1D algorithm
+ """ Defines a Use Existing Elements 1D algorithm.
It is created by calling smeshBuilder.Mesh.UseExisting1DElements(geom=0)
"""
pass # end of StdMeshersBuilder_UseExistingElements_1D class
class StdMeshersBuilder_UseExistingElements_1D2D(Mesh_Algorithm):
- """ Defines a Use Existing Elements 1D-2D algorithm
+ """ Defines a Use Existing Elements 1D-2D algorithm.
It is created by calling smeshBuilder.Mesh.UseExisting2DElements(geom=0)
"""
pass # end of StdMeshersBuilder_UseExistingElements_1D2D class
class StdMeshersBuilder_Cartesian_3D(Mesh_Algorithm):
- """ Defines a Body Fitting 3D algorithm
+ """ Defines a Body Fitting 3D algorithm.
It is created by calling smeshBuilder.Mesh.BodyFitted(geom=0)
"""
- Functions f(t) defining grid spacing at each point on grid axis. If there are
several functions, they must be accompanied by relative coordinates of
points dividing the whole shape into ranges where the functions apply; points
- coodrinates should vary within (0.0, 1.0) range. Parameter *t* of the spacing
+ coordinates should vary within (0.0, 1.0) range. Parameter *t* of the spacing
function f(t) varies from 0.0 to 1.0 within a shape range.
Examples:
self.mesh.AddHypothesis( self.hyp, self.geom )
for axis, gridDef in enumerate( [xGridDef, yGridDef, zGridDef] ):
- if not gridDef: raise ValueError, "Empty grid definition"
+ if not gridDef: raise ValueError("Empty grid definition")
if isinstance( gridDef, str ):
self.hyp.SetGridSpacing( [gridDef], [], axis )
elif isinstance( gridDef[0], str ):
class StdMeshersBuilder_UseExisting_1D(Mesh_Algorithm):
""" Defines a stub 1D algorithm, which enables "manual" creation of nodes and
- segments usable by 2D algorithms
+ segments usable by 2D algorithms.
It is created by calling smeshBuilder.Mesh.UseExistingSegments(geom=0)
"""
class StdMeshersBuilder_UseExisting_2D(Mesh_Algorithm):
""" Defines a stub 2D algorithm, which enables "manual" creation of nodes and
- faces usable by 3D algorithms
+ faces usable by 3D algorithms.
It is created by calling smeshBuilder.Mesh.UseExistingFaces(geom=0)
"""
