+++ /dev/null
-# Extrusion
-
-# There is a series of Extrusion Along Line methods added at different times;
-# a fully functional method is ExtrusionSweepObjects()
-
-import salome, math
-salome.salome_init_without_session()
-from salome.geom import geomBuilder
-geompy = geomBuilder.New()
-
-import SMESH
-from salome.smesh import smeshBuilder
-smesh = smeshBuilder.New()
-
-# create an empty mesh
-mesh = smesh.Mesh()
-
-# add a node
-mesh.AddNode( 0.,0.,0. )
-
-# extrude a node into a line of 10 segments along the X axis
-ids = mesh.GetNodesId()
-stepVector = [1.,0.,0.]
-nbSteps = 10
-mesh.ExtrusionSweep( ids, stepVector, nbSteps, IsNodes=True )
-
-# create some groups
-lastNode = mesh.GetNodesId()[-1]
-lastNodeGroup = mesh.MakeGroupByIds( "node %s"% lastNode, SMESH.NODE, [lastNode])
-lineGroup = mesh.MakeGroupByIds( "line", SMESH.EDGE, mesh.GetElementsId() )
-
-# rotate the segments around the first node to get a mesh of a disk quarter
-axisZ = [0.,0.,0., 0.,0.,1.]
-groups = mesh.RotationSweepObject( lineGroup, axisZ, math.pi/2., 10, 1e-3, MakeGroups=True, TotalAngle=True )
-
-# extrude all faces into volumes
-obj = mesh
-stepVector = [0.,0.,-1.]
-nbSteps = 5
-groups = mesh.ExtrusionSweepObject2D( obj, stepVector, nbSteps, MakeGroups=True )
-
-# remove all segments created by the last command
-for g in groups:
- if g.GetType() == SMESH.EDGE:
- mesh.RemoveGroupWithContents( g )
-
-# extrude all segments into faces along Z
-obj = mesh
-stepVector = [0.,0.,1.]
-mesh.ExtrusionSweepObject1D( obj, stepVector, nbSteps )
-
-# extrude a group
-obj = mesh.GetGroupByName( "line_extruded", SMESH.FACE )[0]
-stepVector = [0,-5.,0.]
-nbSteps = 1
-mesh.ExtrusionSweepObject( obj, stepVector, nbSteps )
-
-# extrude all nodes and triangle faces of the disk quarter, applying a scale factor
-diskGroup = mesh.GetGroupByName( "line_rotated", SMESH.FACE )[0]
-crit = [ smesh.GetCriterion( SMESH.FACE, SMESH.FT_ElemGeomType,'=',SMESH.Geom_TRIANGLE ),
- smesh.GetCriterion( SMESH.FACE, SMESH.FT_BelongToMeshGroup,'=', diskGroup )]
-trianglesFilter = smesh.GetFilterFromCriteria( crit )
-
-nodes = [ diskGroup ]
-edges = []
-faces = [ trianglesFilter ]
-stepVector = [0,0,1]
-nbSteps = 10
-mesh.ExtrusionSweepObjects( nodes, edges, faces, stepVector, nbSteps, scaleFactors=[0.5], linearVariation=True )
-
-# extrude a cylindrical group of faces by normal
-cylGroup = None
-for g in mesh.GetGroups( SMESH.FACE ):
- if g.GetName().startswith("node "):
- cylGroup = g
- break
-
-elements = cylGroup
-stepSize = 5.
-nbSteps = 2
-mesh.ExtrusionByNormal( elements, stepSize, nbSteps )
-
-salome.sg.updateObjBrowser()
