Changeset 1087 for GTP/trunk/Lib/Geom

Timestamp:

07/06/06 12:39:55 (18 years ago)

Author:

gumbau

Message:

Fixed bug about degenerated triangles

Location:

GTP/trunk/Lib/Geom/shared/GTGeometry

Files:

• GTGeometry.suo (modified) (previous)
• src/GeoLodStripsLibrary.cpp (modified) (2 diffs)

GTP/trunk/Lib/Geom/shared/GTGeometry/src/GeoLodStripsLibrary.cpp

@@ -396 +396 @@
         
         //      Copy strips.
-        dataRetrievalInterface=create_index_data_func(total_strip_size);
+        dataRetrievalInterface=create_index_data_func(total_strip_size*2); // temporal!
         dataRetrievalInterface->Begin();
 
@@ -620 +620 @@
                         target_submesh++;
                 }
+                
+                int lastindex = -1;
                 for (SmallIntVector::iterator it=mStrips[i].begin(); it!=mStrips[i].end(); it++, ii++)
                 {
+                        // repeat the first index of the strip: degenerate
+                        if (lastindex==-1)
+                        {
+                                lastindex=*it;
+                                dataRetrievalInterface->SetIndex(ii,*it);                               
+                                counter++;
+                                ii++;
+                        }
+                        lastindex=*it;
                         dataRetrievalInterface->SetIndex(ii,*it);
                         counter++;
                 }
+
+                // last repeat last vertex of the strip: degenerate
+                dataRetrievalInterface->SetIndex(ii,lastindex);
+                counter++;
+                ii++;
+
                 dataRetrievalInterface->SetNumValidIndices(ii);
         }