Merge from V6_main 11/02/2013

[modules/smesh.git] / doc / salome / examples / transforming_meshes_ex13.py

diff --git a/doc/salome/examples/transforming_meshes_ex13.py b/doc/salome/examples/transforming_meshes_ex13.py
new file mode 100644 (file)
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+++ b/doc/salome/examples/transforming_meshes_ex13.py
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+# Reorient faces by vector
+
+import smesh, geompy, SMESH
+
+# create a geometry consisting of two faces
+box = geompy.MakeBoxDXDYDZ( 10, 10, 10 )
+faces = geompy.SubShapeAllSorted( box, geompy.ShapeType["FACE"])
+
+shape = geompy.MakeCompound( faces[:2] )
+faces = geompy.SubShapeAll( shape, geompy.ShapeType["FACE"] )
+geompy.addToStudy( shape, "shape")
+geompy.addToStudyInFather( shape, faces[0], "faces[0]")
+geompy.addToStudyInFather( shape, faces[1], "faces[1]")
+
+# create a 2D mesh
+mesh = smesh.Mesh( shape, "test_Reorient2D")
+mesh.AutomaticHexahedralization(0.5)
+localAlgo = mesh.Segment(faces[0])
+localAlgo.NumberOfSegments( 11 )
+mesh.Compute()
+group = mesh.Group( faces[1] )
+
+vec = geompy.MakeVectorDXDYDZ( 1, 1, 1 )
+
+# Each of arguments of Reorient2D() function can be of different types:
+#
+# 2DObject    - the whole mesh
+# Direction   - a GEOM object (vector)
+# FaceOrPoint - an ID of face
+mesh.Reorient2D( mesh, vec, mesh.NbElements() )
+#
+# 2DObject    - a sub-mesh
+# Direction   - components of a vector
+# FaceOrPoint - a GEOM object (vertex)
+mesh.Reorient2D( localAlgo.GetSubMesh(), [ 1, -1, 1 ], geompy.GetFirstVertex( vec ))
+#
+# 2DObject    - a group of faces
+# Direction   - a SMESH.DirStruct structure
+# FaceOrPoint - coordinates of a point
+mesh.Reorient2D( group, smesh.MakeDirStruct( -10, 1, 10 ), [0,0,0])
+#
+# FaceOrPoint - a SMESH.PointStruct structure
+mesh.Reorient2D( localAlgo.GetSubMesh().GetIDs(), [10,1,0], SMESH.PointStruct(0,0,0))