import StdMeshers
+import SALOME
+
# import NETGENPlugin module if possible
noNETGENPlugin = 0
try:
pass
# Types of algo
-REGULAR = 1
-PYTHON = 2
+REGULAR = 1
+PYTHON = 2
+COMPOSITE = 3
MEFISTO = 3
NETGEN = 4
print "Error: given parameter is not numerucal functor type."
-## Private method. Print error message if a hypothesis was not assigned.
+## Print error message if a hypothesis was not assigned.
def TreatHypoStatus(status, hypName, geomName, isAlgo):
if isAlgo:
hypType = "algorithm"
hyp.SetFineness( fineness )
return hyp
+ ## Define "SegmentLengthAroundVertex" hypothesis
+ # @param length for the segment length
+ # @param vertex for the length localization: vertex index [0,1] | verext object
+ def LengthNearVertex(self, length, vertex=0):
+ import types
+ store_geom = self.geom
+ if vertex:
+ if type(vertex) is types.IntType:
+ vertex = geompy.SubShapeAllSorted(self.geom,geompy.ShapeType["VERTEX"])[vertex]
+ pass
+ self.geom = vertex
+ pass
+ hyp = self.Hypothesis("SegmentAroundVertex_0D")
+ hyp = self.Hypothesis("SegmentLengthAroundVertex")
+ self.geom = store_geom
+ hyp.SetLength( length )
+ return hyp
+
## Define "QuadraticMesh" hypothesis, forcing construction of quadratic edges.
# If the 2D mesher sees that all boundary edges are quadratic ones,
# it generates quadratic faces, else it generates linear faces using
hyp = self.Hypothesis("QuadraticMesh")
return hyp
+# Public class: Mesh_CompositeSegment
+# --------------------------
+
+## Class to define a segment 1D algorithm for discretization
+#
+# More details.
+class Mesh_CompositeSegment(Mesh_Segment):
+
+ ## Private constructor.
+ def __init__(self, mesh, geom=0):
+ self.Create(mesh, geom, "CompositeSegment_1D")
+
+
# Public class: Mesh_Segment_Python
# ---------------------------------
# Public class: Mesh_Prism
# ------------------------
-## Class to define a Prism 3D algorithm
+## Class to define a 3D extrusion algorithm
#
# More details.
class Mesh_Prism3D(Mesh_Algorithm):
return Mesh_Segment(self, geom)
elif algo == PYTHON:
return Mesh_Segment_Python(self, geom)
+ elif algo == COMPOSITE:
+ return Mesh_CompositeSegment(self, geom)
else:
return Mesh_Segment(self, geom)
def Projection3D(self, geom=0):
return Mesh_Projection3D(self, geom)
- ## Creates a Prism 3D or RadialPrism 3D algorithm for solids.
+ ## Creates a 3D extrusion (Prism 3D) or RadialPrism 3D algorithm for solids.
# If the optional \a geom parameter is not sets, this algorithm is global.
# Otherwise, this algorithm define a submesh based on \a geom subshape.
# @param geom If defined, subshape to be meshed
return 0
else:
geom = self.geom
- ok = smesh.Compute(self.mesh, geom)
+ ok = False
+ try:
+ ok = smesh.Compute(self.mesh, geom)
+ except SALOME.SALOME_Exception, ex:
+ print "Mesh computation failed, exception cought:"
+ print " ", ex.details.text
+ except:
+ import traceback
+ print "Mesh computation failed, exception cought:"
+ traceback.print_exc()
if not ok:
errors = smesh.GetAlgoState( self.mesh, geom )
allReasons = ""
allReasons += reason
pass
if allReasons != "":
- print '"' + GetName(self.mesh) + '"',"not computed:"
+ print '"' + GetName(self.mesh) + '"',"has not been computed:"
print allReasons
+ else:
+ print '"' + GetName(self.mesh) + '"',"has not been computed."
pass
pass
if salome.sg.hasDesktop():
smeshgui = salome.ImportComponentGUI("SMESH")
smeshgui.Init(salome.myStudyId)
- smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok )
+ smeshgui.SetMeshIcon( salome.ObjectToID( self.mesh ), ok, (self.NbNodes()==0) )
salome.sg.updateObjBrowser(1)
pass
return ok
self.Hexahedron()
pass
return self.Compute()
+
+ ## Assign hypothesis
+ # @param hyp is a hypothesis to assign
+ # @param geom is subhape of mesh geometry
+ def AddHypothesis(self, hyp, geom=0 ):
+ if isinstance( hyp, Mesh_Algorithm ):
+ hyp = hyp.GetAlgorithm()
+ pass
+ if not geom:
+ geom = self.geom
+ pass
+ status = self.mesh.AddHypothesis(geom, hyp)
+ isAlgo = ( hyp._narrow( SMESH.SMESH_Algo ) is not None )
+ TreatHypoStatus( status, GetName( hyp ), GetName( geom ), isAlgo )
+ return status
## Get the list of hypothesis added on a geom
# @param geom is subhape of mesh geometry
## Move node with given id
# @param NodeID id of the node
- # @param x displacing along the X axis
- # @param y displacing along the Y axis
- # @param z displacing along the Z axis
+ # @param x new X coordinate
+ # @param y new Y coordinate
+ # @param z new Z coordinate
def MoveNode(self, NodeID, x, y, z):
return self.editor.MoveNode(NodeID, x, y, z)
+ ## Find a node closest to a point
+ # @param x X coordinate of a point
+ # @param y Y coordinate of a point
+ # @param z Z coordinate of a point
+ # @return id of a node
+ def FindNodeClosestTo(self, x, y, z):
+ preview = self.mesh.GetMeshEditPreviewer()
+ return preview.MoveClosestNodeToPoint(x, y, z, -1)
+
+ ## Find a node closest to a point and move it to a point location
+ # @param x X coordinate of a point
+ # @param y Y coordinate of a point
+ # @param z Z coordinate of a point
+ # @return id of a moved node
+ def MeshToPassThroughAPoint(self, x, y, z):
+ return self.editor.MoveClosestNodeToPoint(x, y, z, -1)
+
## Replace two neighbour triangles sharing Node1-Node2 link
# with ones built on the same 4 nodes but having other common link.
# @param NodeID1 first node id
if self.GetElemNbNodes(face_id) == 4: # quadrangle
quad_nodes = self.mesh.GetElemNodes(face_id)
node1_elems = self.GetNodeInverseElements(quad_nodes[1 -1])
- isPrismFound = False
+ isVolumeFound = False
for node1_elem in node1_elems:
- if not isPrismFound:
+ if not isVolumeFound:
if self.GetElementType(node1_elem, True) == SMESH.VOLUME:
nb_nodes = self.GetElemNbNodes(node1_elem)
if 3 < nb_nodes and nb_nodes < 7: # tetra or penta, or prism
# will be mapped into <theNode000>-th node of each volume, the (0,0,1)
# key-point will be mapped into <theNode001>-th node of each volume.
# The (0,0,0) key-point of used pattern corresponds to not split corner.
- # @param @return TRUE in case of success, FALSE otherwise.
+ # @return TRUE in case of success, FALSE otherwise.
def SplitHexaToTetras (self, theObject, theNode000, theNode001):
# Pattern: 5.---------.6
# /|#* /|
# @param HasRefPoint allows to use base point
# @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
# User can specify any point as the Base Point and the shape will be rotated with respect to this point.
+ # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
def ExtrusionAlongPath(self, IDsOfElements, PathMesh, PathShape, NodeStart,
- HasAngles, Angles, HasRefPoint, RefPoint):
+ HasAngles, Angles, HasRefPoint, RefPoint, LinearVariation=False):
if IDsOfElements == []:
IDsOfElements = self.GetElementsId()
if ( isinstance( RefPoint, geompy.GEOM._objref_GEOM_Object)):
- RefPoint = GetPointStruct(RefPoint)
+ RefPoint = GetPointStruct(RefPoint)
+ pass
return self.editor.ExtrusionAlongPath(IDsOfElements, PathMesh.GetMesh(), PathShape, NodeStart,
HasAngles, Angles, HasRefPoint, RefPoint)
# @param HasRefPoint allows to use base point
# @param RefPoint point around which the shape is rotated(the mass center of the shape by default).
# User can specify any point as the Base Point and the shape will be rotated with respect to this point.
+ # @param LinearVariation makes compute rotation angles as linear variation of given Angles along path steps
def ExtrusionAlongPathObject(self, theObject, PathMesh, PathShape, NodeStart,
- HasAngles, Angles, HasRefPoint, RefPoint):
+ HasAngles, Angles, HasRefPoint, RefPoint, LinearVariation=False):
if ( isinstance( RefPoint, geompy.GEOM._objref_GEOM_Object)):
RefPoint = GetPointStruct(RefPoint)
return self.editor.ExtrusionAlongPathObject(theObject, PathMesh.GetMesh(), PathShape, NodeStart,
- HasAngles, Angles, HasRefPoint, RefPoint)
+ HasAngles, Angles, HasRefPoint, RefPoint, LinearVariation)
## Symmetrical copy of mesh elements
# @param IDsOfElements list of elements ids
def FindCoincidentNodes (self, Tolerance):
return self.editor.FindCoincidentNodes(Tolerance)
+ ## Find group of nodes close to each other within Tolerance.
+ # @param Tolerance tolerance value
+ # @param SubMeshOrGroup SubMesh or Group
+ # @param list of group of nodes
+ def FindCoincidentNodesOnPart (self, SubMeshOrGroup, Tolerance):
+ return self.editor.FindCoincidentNodesOnPart(SubMeshOrGroup, Tolerance)
+
## Merge nodes
# @param list of group of nodes
def MergeNodes (self, GroupsOfNodes):
self.editor.MergeNodes(GroupsOfNodes)
+ ## Find elements built on the same nodes.
+ # @param MeshOrSubMeshOrGroup Mesh or SubMesh, or Group of elements for searching
+ # @return a list of groups of equal elements
+ def FindEqualElements (self, MeshOrSubMeshOrGroup):
+ return self.editor.FindEqualElements(MeshOrSubMeshOrGroup)
+
+ ## Merge elements in each given group.
+ # @param GroupsOfElementsID groups of elements for merging
+ def MergeElements(self, GroupsOfElementsID):
+ self.editor.MergeElements(GroupsOfElementsID)
+
## Remove all but one of elements built on the same nodes.
def MergeEqualElements(self):
self.editor.MergeEqualElements()
