Changeset 4496 for anuga_core/source/anuga/load_mesh

Timestamp:

May 28, 2007, 10:10:21 AM (18 years ago)

Author:

duncan

Message:

generalising so info without attributes can be used

File:

• anuga_core/source/anuga/load_mesh/loadASCII.py (modified) (3 diffs)

anuga_core/source/anuga/load_mesh/loadASCII.py

@@ -486 +486 @@
 
     #<vertex #> <x> <y> [attributes]    
-    index = 0 
+    index = 0
     for vert in vertices:
         attlist = ""
-        for att in vertices_attributes[index]:
-            attlist = attlist + str(att)+" "
+        
+        if vertices_attributes == []:
+            attlist = ""
+        else:
+            for att in vertices_attributes[index]:
+                attlist = attlist + str(att)+" "
         attlist.strip()
         fd.write(str(index) + " "
@@ -511 +515 @@
         neighbors = ""
         tri = triangles[index]
-        for neighbor in triangle_neighbors[index]:
-            if neighbor:
-                neighbors += str(neighbor) + " "
-            else:
-                if neighbor == 0:
-                    neighbors +=  "0 "
+        if triangle_neighbors == []:
+            neighbors = "-1 -1 -1 "
+        else:
+            for neighbor in triangle_neighbors[index]:
+                if neighbor:
+                    neighbors += str(neighbor) + " "
                 else:
-                    neighbors +=  "-1 "
+                    if neighbor == 0:
+                        neighbors +=  "0 "
+                    else:
+                        neighbors +=  "-1 "
         #Warning even though a list is past, only the first value
         #is written.  There's an assumption that the list only
@@ -525 +532 @@
         # with triangle, and it seems to have the option of returning
         # more than one value for triangle attributex
-        if triangles_attributes[index] == ['']:
+        if triangles_attributes == [] or triangles_attributes[index] == ['']:
             att = ""
         else: