Salome HOME
0051843: TC7.2.0: script SMESH_hexaedre ends with error
authoreap <eap@opencascade.com>
Wed, 27 Mar 2013 16:07:12 +0000 (16:07 +0000)
committereap <eap@opencascade.com>
Wed, 27 Mar 2013 16:07:12 +0000 (16:07 +0000)
 make the script independent of order of edges in geometry

src/SMESH_SWIG/SMESH_hexaedre.py

index 4159ded6494812302579385cc24b897daea8c803..acce2926c1b4eee97e9cfc2ca6abb97231df71c7 100755 (executable)
 #
 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 #
-
-#==============================================================================
-#  Info.
-#  Bug (from script, bug)   : hexaedre_modified.py, PAL6194, PAL7153
-#  Modified                 : 25/11/2004
-#  Author                   : Kovaltchuk Alexey
-#  Project                  : PAL/SALOME
-#==============================================================================
-#
 import salome
 import geompy
 import smesh
 
-import math
-
 # -----------------------------------------------------------------------------
 
 geom = salome.lcc.FindOrLoadComponent("FactoryServer", "GEOM")
-myBuilder = salome.myStudy.NewBuilder()
-gg = salome.ImportComponentGUI("GEOM")
-
-ShapeTypeCompSolid = 1
-ShapeTypeSolid     = 2
-ShapeTypeShell     = 3
-ShapeTypeFace      = 4
-ShapeTypeWire      = 5
-ShapeTypeEdge      = 6
-ShapeTypeVertex    = 7
-
-Boolop_common = 1
-Boolop_cut = 2
-Boolop_fuse = 3
-Boolop_section = 4
 
 p0 = geompy.MakeVertex(0., 0., 0.)
 px = geompy.MakeVertex(100., 0., 0.)
@@ -76,82 +50,39 @@ blob=geompy.MakeCut(vol3,sphereInt)
 
 idblob = geompy.addToStudy(blob,"blob")
 
-aretes = []
-aretes = geompy.SubShapeAllSorted(blob, ShapeTypeEdge)
-eid=0
-
-# -------------------------------
-# --- numerotation des aretes
-##for edge in aretes:
-##    edname="arete%d"%eid
-##    idedge=geompy.addToStudy(edge,edname)
-##    eid=eid+1
+edgeGroups = geompy.Propagate( blob )
+assert len( edgeGroups ) == 3
 
 salome.sg.updateObjBrowser(1)
 
-# --- epaisseur 0 2 8 10
-# --- hauteur   1 3 9 11
-# --- largeur   4 5 6 7
-
 # -----------------------------------------------------------------------------
 
 print "-------------------------- mesh"
 smesh.SetCurrentStudy(salome.myStudy)
 
-# ---- init a Mesh with the geom shape
-shape_mesh = blob
-mesh=smesh.Mesh(shape_mesh, "MeshBlob")
+# ---- define a mesh on the geom shape 'blob'
+mesh=smesh.Mesh(blob, "MeshBlob")
 
-# ---- add hypothesis and algorithms to mesh
+# ---- assign global hypothesis and algorithms to mesh
 print "-------------------------- add hypothesis to mesh"
 algo1 = mesh.Segment()
 algo2 = mesh.Quadrangle()
 algo3 = mesh.Hexahedron()
 
-numberOfSegmentsA = 4
-
-algo = mesh.Segment(aretes[0])
-algo.NumberOfSegments(numberOfSegmentsA)
-algo = mesh.Segment(aretes[2])
-algo.NumberOfSegments(numberOfSegmentsA)
-algo = mesh.Segment(aretes[8])
-algo.NumberOfSegments(numberOfSegmentsA)
-algo = mesh.Segment(aretes[10])
-algo.NumberOfSegments(numberOfSegmentsA)
-
-
-numberOfSegmentsC = 15
-
-algo = mesh.Segment(aretes[1])
-algo.NumberOfSegments(numberOfSegmentsC)
-algo = mesh.Segment(aretes[3])
-algo.NumberOfSegments(numberOfSegmentsC)
-algo = mesh.Segment(aretes[9])
-algo.NumberOfSegments(numberOfSegmentsC)
-algo = mesh.Segment(aretes[11])
-algo.NumberOfSegments(numberOfSegmentsC)
-
-
-numberOfSegmentsB = 10
-algo = mesh.Segment(aretes[4])
-algo.NumberOfSegments(numberOfSegmentsB)
-algo = mesh.Segment(aretes[5])
-algo.NumberOfSegments(numberOfSegmentsB)
-algo = mesh.Segment(aretes[6])
-algo.NumberOfSegments(numberOfSegmentsB)
-algo = mesh.Segment(aretes[7])
-algo.NumberOfSegments(numberOfSegmentsB)
-
+# ---- assign local hypothesis and algorithms to mesh
+for edges in edgeGroups: # loop on groups of logically parallel edges
+    length = geompy.BasicProperties( edges )[0]
+    if   length < 500:  nbSeg = 4
+    elif length < 2000: nbSeg = 10
+    else:               nbSeg = 15
+    algo = mesh.Segment( edges )
+    algo.NumberOfSegments( nbSeg )
+    pass
 
 # ---- compute mesh
-
 print "-------------------------- compute mesh"
-ret=mesh.Compute()
-print ret
-if ret != 0:
-    #log=mesh.GetLog(0) # no erase trace
-    #for linelog in log:
-    #    print linelog
+ok = mesh.Compute()
+if ok:
     print "Information about the Mesh:"
     print "Number of nodes       : ", mesh.NbNodes()
     print "Number of edges       : ", mesh.NbEdges()