PAL13330( When mesh generation does not success, trace where )

[modules/smesh.git] / src / SMESH_SWIG / smesh.py

diff --git a/src/SMESH_SWIG/smesh.py b/src/SMESH_SWIG/smesh.py
index db7ac29f64dff66428f314d2a52fdfa1ab75dcbb..8d3943f1114e0521d2a54b384095826d48bc964c 100644 (file)
--- a/src/SMESH_SWIG/smesh.py
+++ b/src/SMESH_SWIG/smesh.py
@@ -34,6 +34,8 @@ from   SMESH import *
 
 import StdMeshers
 
+import SALOME
+
 # import NETGENPlugin module if possible
 noNETGENPlugin = 0
 try:
@@ -541,13 +543,16 @@ class Mesh_Segment(Mesh_Algorithm):
     ## 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):
+    def LengthNearVertex(self, length, vertex=0):
         import types
-        if type(vertex) is types.IntType:
-            vertex = geompy.SubShapeAllSorted(self.geom,geompy.ShapeType["VERTEX"])[vertex]
-            pass
         store_geom = self.geom
-        self.geom = vertex
+        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 )
@@ -1266,7 +1271,16 @@ class Mesh:
                 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 = ""
@@ -1298,8 +1312,10 @@ class Mesh:
                 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():
@@ -2424,6 +2440,17 @@ class Mesh:
     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()