+# -*- coding: iso-8859-1 -*-
# Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
#
# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
# @return an instance of Mesh class.
# @ingroup l2_construct
def Mesh(self, obj=0, name=0):
- return Mesh(self,self.geompyD,obj,name)
+ if isinstance(obj,str):
+ obj,name = name,obj
+ return Mesh(self,self.geompyD,obj,name)
## Returns a long value from enumeration
# Should be used for SMESH.FunctorType enumeration
aMesh = Mesh(self, self.geompyD, aSmeshMesh)
return aMesh
- ## Concatenate the given meshes into one mesh.
- # @return an instance of Mesh class
- # @param meshes the meshes to combine into one mesh
- # @param uniteIdenticalGroups if true, groups with same names are united, else they are renamed
- # @param mergeNodesAndElements if true, equal nodes and elements aremerged
- # @param mergeTolerance tolerance for merging nodes
- # @param allGroups forces creation of groups of all elements
- def Concatenate( self, meshes, uniteIdenticalGroups,
- mergeNodesAndElements = False, mergeTolerance = 1e-5, allGroups = False):
- if allGroups:
- aSmeshMesh = SMESH._objref_SMESH_Gen.ConcatenateWithGroups(
- self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
- else:
- aSmeshMesh = SMESH._objref_SMESH_Gen.Concatenate(
- self,meshes,uniteIdenticalGroups,mergeNodesAndElements,mergeTolerance)
- aMesh = Mesh(self, self.geompyD, aSmeshMesh)
- return aMesh
-
## From SMESH_Gen interface
# @return the list of integer values
# @ingroup l1_auxiliary
return Mesh_Prism3D(self, geom)
return Mesh_RadialPrism3D(self, geom)
+ ## Evaluates size of prospective mesh on a shape
+ # @return True or False
+ def Evaluate(self, geom=0):
+ if geom == 0 or not isinstance(geom, geompyDC.GEOM._objref_GEOM_Object):
+ if self.geom == 0:
+ geom = self.mesh.GetShapeToMesh()
+ else:
+ geom = self.geom
+ return self.smeshpyD.Evaluate(self.mesh, geom)
+
+
## Computes the mesh and returns the status of the computation
# @return True or False
# @ingroup l2_construct
# Get informations about mesh contents:
# ------------------------------------
+ ## Gets the mesh stattistic
+ # @return dictionary type element - count of elements
+ # @ingroup l1_meshinfo
+ def GetMeshInfo(self, obj = None):
+ if not obj: obj = self.mesh
+ d = {}
+ if hasattr(obj, "_narrow") and obj._narrow(SMESH.SMESH_IDSource):
+ values = obj.GetMeshInfo()
+ for i in range(SMESH.Entity_Last._v):
+ if i < len(values): d[SMESH.EntityType._item(i)]=values[i]
+ pass
+ return d
+
## Returns the number of nodes in the mesh
# @return an integer value
# @ingroup l1_meshinfo
def NbElements(self):
return self.mesh.NbElements()
+ ## Returns the number of 0d elements in the mesh
+ # @return an integer value
+ # @ingroup l1_meshinfo
+ def Nb0DElements(self):
+ return self.mesh.Nb0DElements()
+
## Returns the number of edges in the mesh
# @return an integer value
# @ingroup l1_meshinfo
ShapeID = Shape
return self.mesh.GetSubMeshNodesId(ShapeID, all)
- ## Returns the list of IDs of submesh elements with the given type
+ ## Returns type of elements on given shape
# @param Shape a geom object(subshape) IOR
# Shape must be a subshape of a ShapeToMesh()
- # @return the list of integer values
+ # @return element type
# @ingroup l1_meshinfo
def GetSubMeshElementType(self, Shape):
if ( isinstance( Shape, geompyDC.GEOM._objref_GEOM_Object)):
self.mesh.SetParameters(Parameters)
return self.editor.AddNode( x, y, z)
+ ## Creates a 0D element on a node with given number.
+ # @param IDOfNode the ID of node for creation of the element.
+ # @return the Id of the new 0D element
+ # @ingroup l2_modif_add
+ def Add0DElement(self, IDOfNode):
+ return self.editor.Add0DElement(IDOfNode)
+
## Creates a linear or quadratic edge (this is determined
# by the number of given nodes).
# @param IDsOfNodes the list of node IDs for creation of the element.
# @return the ID of a node
# @ingroup l2_modif_throughp
def FindNodeClosestTo(self, x, y, z):
- preview = self.mesh.GetMeshEditPreviewer()
- return preview.MoveClosestNodeToPoint(x, y, z, -1)
+ #preview = self.mesh.GetMeshEditPreviewer()
+ #return preview.MoveClosestNodeToPoint(x, y, z, -1)
+ return self.editor.FindNodeClosestTo(x, y, z)
+
+ ## Finds the elements where a point lays IN or ON
+ # @param x the X coordinate of a point
+ # @param y the Y coordinate of a point
+ # @param z the Z coordinate of a point
+ # @param elementType type of elements to find (SMESH.ALL type
+ # means elements of any type excluding nodes and 0D elements)
+ # @return list of IDs of found elements
+ # @ingroup l2_modif_throughp
+ def FindElementsByPoint(self, x, y, z, elementType = SMESH.ALL):
+ return self.editor.FindElementsByPoint(x, y, z, elementType)
+
## Finds the node closest to a point and moves it to a point location
# @param x the X coordinate of a point
def ConvertFromQuadratic(self):
return self.editor.ConvertFromQuadratic()
+ ## Creates 2D mesh as skin on boundary faces of a 3D mesh
+ # @return TRUE if operation has been completed successfully, FALSE otherwise
+ # @ingroup l2_modif_edit
+ def Make2DMeshFrom3D(self):
+ return self.editor. Make2DMeshFrom3D()
+
## Renumber mesh nodes
# @ingroup l2_modif_renumber
def RenumberNodes(self):
self.editor.ExtrusionSweepObject2D(theObject, StepVector, NbOfSteps)
return []
+
+
+ ## Generates new elements by extrusion of the given elements
+ # The path of extrusion must be a meshed edge.
+ # @param Base mesh or list of ids of elements for extrusion
+ # @param Path - 1D mesh or 1D sub-mesh, along which proceeds the extrusion
+ # @param NodeStart the start node from Path. Defines the direction of extrusion
+ # @param HasAngles allows the shape to be rotated around the path
+ # to get the resulting mesh in a helical fashion
+ # @param Angles list of angles in radians
+ # @param LinearVariation forces the computation of rotation angles as linear
+ # variation of the given Angles along path steps
+ # @param HasRefPoint allows using the reference point
+ # @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
+ # The User can specify any point as the Reference Point.
+ # @param MakeGroups forces the generation of new groups from existing ones
+ # @param ElemType type of elements for extrusion (if param Base is a mesh)
+ # @return list of created groups (SMESH_GroupBase) and SMESH::Extrusion_Error if MakeGroups=True,
+ # only SMESH::Extrusion_Error otherwise
+ # @ingroup l2_modif_extrurev
+ def ExtrusionAlongPathX(self, Base, Path, NodeStart,
+ HasAngles, Angles, LinearVariation,
+ HasRefPoint, RefPoint, MakeGroups, ElemType):
+ Angles,AnglesParameters = ParseAngles(Angles)
+ RefPoint,RefPointParameters = ParsePointStruct(RefPoint)
+ if ( isinstance( RefPoint, geompyDC.GEOM._objref_GEOM_Object)):
+ RefPoint = self.smeshpyD.GetPointStruct(RefPoint)
+ pass
+ Parameters = AnglesParameters + var_separator + RefPointParameters
+ self.mesh.SetParameters(Parameters)
+
+ if isinstance(Base,list):
+ IDsOfElements = []
+ if Base == []: IDsOfElements = self.GetElementsId()
+ else: IDsOfElements = Base
+ return self.editor.ExtrusionAlongPathX(IDsOfElements, Path, NodeStart,
+ HasAngles, Angles, LinearVariation,
+ HasRefPoint, RefPoint, MakeGroups, ElemType)
+ else:
+ if isinstance(Base,Mesh):
+ return self.editor.ExtrusionAlongPathObjX(Base.GetMesh(), Path, NodeStart,
+ HasAngles, Angles, LinearVariation,
+ HasRefPoint, RefPoint, MakeGroups, ElemType)
+ else:
+ raise RuntimeError, "Invalid Base for ExtrusionAlongPathX"
+
+
## Generates new elements by extrusion of the given elements
# The path of extrusion must be a meshed edge.
# @param IDsOfElements ids of elements
# @param NodeStart the first or the last node on the edge. Defines the direction of extrusion
# @param HasAngles allows the shape to be rotated around the path
# to get the resulting mesh in a helical fashion
- # @param Angles list of angles
+ # @param Angles list of angles in radians
# @param HasRefPoint allows using the reference point
# @param RefPoint the point around which the shape is rotated (the mass center of the shape by default).
# The User can specify any point as the Reference Point.
return self.editor.GetLastCreatedElems()
## Creates a hole in a mesh by doubling the nodes of some particular elements
- # @param theNodes identifiers of nodes to be doubled
- # @param theModifiedElems identifiers of elements to be updated by the new (doubled)
- # nodes. If list of element identifiers is empty then nodes are doubled but
- # they not assigned to elements
+ # @param theElems - the list of elements (edges or faces) to be replicated
+ # The nodes for duplication could be found from these elements
+ # @param theNodesNot - list of nodes to NOT replicate
+ # @param theAffectedElems - the list of elements (cells and edges) to which the
+ # replicated nodes should be associated to.
# @return TRUE if operation has been completed successfully, FALSE otherwise
# @ingroup l2_modif_edit
- def DoubleNodes(self, theNodes, theModifiedElems):
- return self.editor.DoubleNodes(theNodes, theModifiedElems)
+ def DoubleNodes(self, theElems, theNodesNot, theAffectedElems):
+ return self.editor.DoubleNodes(theElems, theNodesNot, theAffectedElems)
## Creates a hole in a mesh by doubling the nodes of some particular elements
- # This method provided for convenience works as DoubleNodes() described above.
- # @param theNodes identifiers of node to be doubled
- # @param theModifiedElems identifiers of elements to be updated
+ # @param theElems - the list of elements (edges or faces) to be replicated
+ # The nodes for duplication could be found from these elements
+ # @param theNodesNot - list of nodes to NOT replicate
+ # @param theShape - shape to detect affected elements (element which geometric center
+ # located on or inside shape).
+ # The replicated nodes should be associated to affected elements.
# @return TRUE if operation has been completed successfully, FALSE otherwise
# @ingroup l2_modif_edit
- def DoubleNode(self, theNodeId, theModifiedElems):
- return self.editor.DoubleNode(theNodeId, theModifiedElems)
+ def DoubleNodesInRegion(self, theElems, theNodesNot, theShape):
+ return self.editor.DoubleNodesInRegion(theElems, theNodesNot, theShape)
+
+ ## Creates a hole in a mesh by doubling the nodes of some particular elements
+ # This method provided for convenience works as DoubleNodes() described above.
+ # @param theElems - group of of elements (edges or faces) to be replicated
+ # @param theNodesNot - group of nodes not to replicated
+ # @param theAffectedElems - group of elements to which the replicated nodes
+ # should be associated to.
+ # @ingroup l2_modif_edit
+ def DoubleNodeGroup(self, theElems, theNodesNot, theAffectedElems):
+ return self.editor.DoubleNodeGroup(theElems, theNodesNot, theAffectedElems)
## Creates a hole in a mesh by doubling the nodes of some particular elements
# This method provided for convenience works as DoubleNodes() described above.
- # @param theNodes group of nodes to be doubled
- # @param theModifiedElems group of elements to be updated.
- # @return TRUE if operation has been completed successfully, FALSE otherwise
+ # @param theElems - group of of elements (edges or faces) to be replicated
+ # @param theNodesNot - group of nodes not to replicated
+ # @param theShape - shape to detect affected elements (element which geometric center
+ # located on or inside shape).
+ # The replicated nodes should be associated to affected elements.
# @ingroup l2_modif_edit
- def DoubleNodeGroup(self, theNodes, theModifiedElems):
- return self.editor.DoubleNodeGroup(theNodes, theModifiedElems)
+ def DoubleNodeGroupInRegion(self, theElems, theNodesNot, theShape):
+ return self.editor.DoubleNodeGroup(theElems, theNodesNot, theShape)
## Creates a hole in a mesh by doubling the nodes of some particular elements
# This method provided for convenience works as DoubleNodes() described above.
- # @param theNodes list of groups of nodes to be doubled
- # @param theModifiedElems list of groups of elements to be updated.
+ # @param theElems - list of groups of elements (edges or faces) to be replicated
+ # @param theNodesNot - list of groups of nodes not to replicated
+ # @param theAffectedElems - group of elements to which the replicated nodes
+ # should be associated to.
# @return TRUE if operation has been completed successfully, FALSE otherwise
# @ingroup l2_modif_edit
- def DoubleNodeGroups(self, theNodes, theModifiedElems):
- return self.editor.DoubleNodeGroups(theNodes, theModifiedElems)
+ def DoubleNodeGroups(self, theElems, theNodesNot, theAffectedElems):
+ return self.editor.DoubleNodeGroups(theElems, theNodesNot, theAffectedElems)
+
+ ## Creates a hole in a mesh by doubling the nodes of some particular elements
+ # This method provided for convenience works as DoubleNodes() described above.
+ # @param theElems - list of groups of elements (edges or faces) to be replicated
+ # @param theNodesNot - list of groups of nodes not to replicated
+ # @param theShape - shape to detect affected elements (element which geometric center
+ # located on or inside shape).
+ # The replicated nodes should be associated to affected elements.
+ # @return TRUE if operation has been completed successfully, FALSE otherwise
+ # @ingroup l2_modif_edit
+ def DoubleNodeGroupsInRegion(self, theElems, theNodesNot, theShape):
+ return self.editor.DoubleNodeGroupsInRegion(theElems, theNodesNot, theShape)
## The mother class to define algorithm, it is not recommended to use it directly.
#
TreatHypoStatus( status, GetName(hypo), GetName(self.geom), 0 )
return hypo
+ ## Returns entry of the shape to mesh in the study
+ def MainShapeEntry(self):
+ entry = ""
+ if not self.mesh or not self.mesh.GetMesh(): return entry
+ if not self.mesh.GetMesh().HasShapeToMesh(): return entry
+ study = self.mesh.smeshpyD.GetCurrentStudy()
+ ior = salome.orb.object_to_string( self.mesh.GetShape() )
+ sobj = study.FindObjectIOR(ior)
+ if sobj: entry = sobj.GetID()
+ if not entry: return ""
+ return entry
# Public class: Mesh_Segment
# --------------------------
## Defines "NumberOfSegments" hypothesis to cut an edge in a fixed number of segments
# @param n for the number of segments that cut an edge
# @param s for the scale factor (optional)
+ # @param reversedEdges is a list of edges to mesh using reversed orientation
# @param UseExisting if ==true - searches for an existing hypothesis created with
# the same parameters, else (default) - create a new one
# @return an instance of StdMeshers_NumberOfSegments hypothesis
# @ingroup l3_hypos_1dhyps
- def NumberOfSegments(self, n, s=[], UseExisting=0):
+ def NumberOfSegments(self, n, s=[], reversedEdges=[], UseExisting=0):
+ if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
+ reversedEdges, UseExisting = [], reversedEdges
+ entry = self.MainShapeEntry()
if s == []:
- hyp = self.Hypothesis("NumberOfSegments", [n], UseExisting=UseExisting,
+ hyp = self.Hypothesis("NumberOfSegments", [n, reversedEdges, entry],
+ UseExisting=UseExisting,
CompareMethod=self.CompareNumberOfSegments)
else:
- hyp = self.Hypothesis("NumberOfSegments", [n,s], UseExisting=UseExisting,
+ hyp = self.Hypothesis("NumberOfSegments", [n,s, reversedEdges, entry],
+ UseExisting=UseExisting,
CompareMethod=self.CompareNumberOfSegments)
hyp.SetDistrType( 1 )
hyp.SetScaleFactor(s)
hyp.SetNumberOfSegments(n)
+ hyp.SetReversedEdges( reversedEdges )
+ hyp.SetObjectEntry( entry )
return hyp
## Private method
## Checks if the given "NumberOfSegments" hypothesis has the same parameters as the given arguments
def CompareNumberOfSegments(self, hyp, args):
if hyp.GetNumberOfSegments() == args[0]:
- if len(args) == 1:
- return True
- else:
- if hyp.GetDistrType() == 1:
- if IsEqual(hyp.GetScaleFactor(), args[1]):
+ if len(args) == 3:
+ if hyp.GetReversedEdges() == args[1]:
+ if not args[1] or hyp.GetObjectEntry() == args[2]:
return True
+ else:
+ if hyp.GetReversedEdges() == args[2]:
+ if not args[2] or hyp.GetObjectEntry() == args[3]:
+ if hyp.GetDistrType() == 1:
+ if IsEqual(hyp.GetScaleFactor(), args[1]):
+ return True
return False
## Defines "Arithmetic1D" hypothesis to cut an edge in several segments with increasing arithmetic length
# @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
# @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
# @ingroup l3_hypos_1dhyps
- def Arithmetic1D(self, start, end, UseExisting=0):
- hyp = self.Hypothesis("Arithmetic1D", [start, end], UseExisting=UseExisting,
+ def Arithmetic1D(self, start, end, reversedEdges=[], UseExisting=0):
+ if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
+ reversedEdges, UseExisting = [], reversedEdges
+ entry = self.MainShapeEntry()
+ hyp = self.Hypothesis("Arithmetic1D", [start, end, reversedEdges, entry],
+ UseExisting=UseExisting,
CompareMethod=self.CompareArithmetic1D)
- hyp.SetLength(start, 1)
- hyp.SetLength(end , 0)
+ hyp.SetStartLength(start)
+ hyp.SetEndLength(end)
+ hyp.SetReversedEdges( reversedEdges )
+ hyp.SetObjectEntry( entry )
return hyp
## Private method
def CompareArithmetic1D(self, hyp, args):
if IsEqual(hyp.GetLength(1), args[0]):
if IsEqual(hyp.GetLength(0), args[1]):
- return True
+ if hyp.GetReversedEdges() == args[2]:
+ if not args[2] or hyp.GetObjectEntry() == args[3]:
+ return True
return False
+
+ ## 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 equals 1
+ # @param points defines the list of parameters on curve
+ # @param nbSegs defines the list of numbers of segments
+ # @param reversedEdges is a list of edges to mesh using reversed orientation
+ # @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
+ # @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
+ entry = self.MainShapeEntry()
+ hyp = self.Hypothesis("FixedPoints1D", [points, nbSegs, reversedEdges, entry],
+ UseExisting=UseExisting,
+ CompareMethod=self.CompareArithmetic1D)
+ hyp.SetPoints(points)
+ hyp.SetNbSegments(nbSegs)
+ hyp.SetReversedEdges(reversedEdges)
+ hyp.SetObjectEntry(entry)
+ return hyp
+
+ ## Private method
+ ## Check if the given "FixedPoints1D" hypothesis has the same parameters
+ ## as the given arguments
+ def CompareFixedPoints1D(self, hyp, args):
+ if hyp.GetPoints() == args[0]:
+ if hyp.GetNbSegments() == args[1]:
+ if hyp.GetReversedEdges() == args[2]:
+ if not args[2] or hyp.GetObjectEntry() == args[3]:
+ return True
+ return False
+
+
+
## Defines "StartEndLength" hypothesis to cut an edge in several segments with increasing geometric length
# @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
# @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_StartEndLength hypothesis
# @ingroup l3_hypos_1dhyps
- def StartEndLength(self, start, end, UseExisting=0):
- hyp = self.Hypothesis("StartEndLength", [start, end], UseExisting=UseExisting,
+ def StartEndLength(self, start, end, reversedEdges=[], UseExisting=0):
+ if not isinstance(reversedEdges,list): #old version script, before adding reversedEdges
+ reversedEdges, UseExisting = [], reversedEdges
+ entry = self.MainShapeEntry()
+ hyp = self.Hypothesis("StartEndLength", [start, end, reversedEdges, entry],
+ UseExisting=UseExisting,
CompareMethod=self.CompareStartEndLength)
- hyp.SetLength(start, 1)
- hyp.SetLength(end , 0)
+ hyp.SetStartLength(start)
+ hyp.SetEndLength(end)
+ hyp.SetReversedEdges( reversedEdges )
+ hyp.SetObjectEntry( entry )
return hyp
## Check if the given "StartEndLength" hypothesis has the same parameters as the given arguments
def CompareStartEndLength(self, hyp, args):
if IsEqual(hyp.GetLength(1), args[0]):
if IsEqual(hyp.GetLength(0), args[1]):
- return True
+ if hyp.GetReversedEdges() == args[2]:
+ if not args[2] or hyp.GetObjectEntry() == args[3]:
+ return True
return False
## Defines "Deflection1D" hypothesis
hyp.SetFineness( fineness )
return hyp
+# Public class: Mesh_RadialQuadrangle1D2D
+# -------------------------------
+
+## Defines a Radial Quadrangle 1D2D algorithm
+# @ingroup l2_algos_radialq
+#
+class Mesh_RadialQuadrangle1D2D(Mesh_Algorithm):
+
+ ## Private constructor.
+ def __init__(self, mesh, geom=0):
+ Mesh_Algorithm.__init__(self)
+ self.Create(mesh, geom, "RadialQuadrangle_1D2D")
+
+ self.distribHyp = self.Hypothesis("LayerDistribution2D", UseExisting=0)
+ self.nbLayers = None
+
+ ## Return 2D hypothesis holding the 1D one
+ def Get2DHypothesis(self):
+ return self.distribHyp
+
+ ## Private method creating a 1D hypothesis and storing it in the LayerDistribution
+ # hypothesis. Returns the created hypothesis
+ def OwnHypothesis(self, hypType, args=[], so="libStdMeshersEngine.so"):
+ #print "OwnHypothesis",hypType
+ 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
+ hyp = self.mesh.smeshpyD.CreateHypothesis(hypType, so)
+ self.mesh.smeshpyD.SetCurrentStudy( study ) # enables publishing
+ self.distribHyp.SetLayerDistribution( hyp )
+ return hyp
+
+ ## Defines "NumberOfLayers2D" hypothesis, specifying the number of layers
+ # @param n number of layers
+ # @param UseExisting if ==true - searches for the existing hypothesis created with
+ # the same parameters, else (default) - creates a new one
+ def NumberOfLayers2D(self, n, UseExisting=0):
+ self.mesh.GetMesh().RemoveHypothesis( self.geom, self.distribHyp )
+ self.nbLayers = self.Hypothesis("NumberOfLayers2D", [n], UseExisting=UseExisting,
+ CompareMethod=self.CompareNumberOfLayers)
+ self.nbLayers.SetNumberOfLayers( n )
+ return self.nbLayers
+
+ ## Checks if the given "NumberOfLayers" hypothesis has the same parameters as the given arguments
+ def CompareNumberOfLayers(self, hyp, args):
+ return IsEqual(hyp.GetNumberOfLayers(), args[0])
+
+ ## Defines "LocalLength" hypothesis, specifying the segment length
+ # @param l the length of segments
+ # @param p the precision of rounding
+ def LocalLength(self, l, p=1e-07):
+ hyp = self.OwnHypothesis("LocalLength", [l,p])
+ hyp.SetLength(l)
+ hyp.SetPrecision(p)
+ return hyp
+
+ ## Defines "NumberOfSegments" hypothesis, specifying the number of layers
+ # @param n the number of layers
+ # @param s the scale factor (optional)
+ def NumberOfSegments(self, n, s=[]):
+ if s == []:
+ hyp = self.OwnHypothesis("NumberOfSegments", [n])
+ else:
+ hyp = self.OwnHypothesis("NumberOfSegments", [n,s])
+ hyp.SetDistrType( 1 )
+ hyp.SetScaleFactor(s)
+ hyp.SetNumberOfSegments(n)
+ return hyp
+
+ ## Defines "Arithmetic1D" hypothesis, specifying the distribution of segments
+ # 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 = self.OwnHypothesis("Arithmetic1D", [start, end])
+ hyp.SetLength(start, 1)
+ hyp.SetLength(end , 0)
+ return hyp
+
+ ## Defines "StartEndLength" hypothesis, specifying distribution of segments
+ # as geometric length increasing
+ # @param start for the length of the first segment
+ # @param end for the length of the last segment
+ def StartEndLength(self, start, end):
+ hyp = self.OwnHypothesis("StartEndLength", [start, end])
+ hyp.SetLength(start, 1)
+ hyp.SetLength(end , 0)
+ return hyp
+
+ ## Defines "AutomaticLength" hypothesis, specifying the number of segments
+ # @param fineness defines the quality of the mesh within the range [0-1]
+ def AutomaticLength(self, fineness=0):
+ hyp = self.OwnHypothesis("AutomaticLength")
+ hyp.SetFineness( fineness )
+ return hyp
+
+
# Private class: Mesh_UseExisting
# -------------------------------
class Mesh_UseExisting(Mesh_Algorithm):
