Changeset 1001 for GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellBsp.cpp

Timestamp:

06/05/06 23:14:04 (18 years ago)

Author:

mattausch

Message:

added mesh instance support
improved support for occlusion queries + other extensions

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellBsp.cpp (modified) (4 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/ViewCellBsp.cpp

@@ -647 +647 @@
         for (int i = 0; i < limit; ++i)
         {
-                Intersectable *object = objects[i];//*it;
+                Intersectable *object = objects[i];
+
                 Mesh *mesh = NULL;
 
@@ -658 +659 @@
                         mesh = dynamic_cast<ViewCell *>(object)->GetMesh();
                         break;
-                        // TODO: handle transformed mesh instances
+                case Intersectable::TRANSFORMED_MESH_INSTANCE:
+                        {
+                                TransformedMeshInstance *mi = 
+                                        dynamic_cast<TransformedMeshInstance *>(object);
+
+                                if (!mi->GetMesh())
+                                        break;
+
+                                mesh = new Mesh(*mi->GetMesh());
+
+                                Matrix4x4 m;
+                                mi->GetWorldTransform(m);
+                                mesh->ApplyTransformation(m);
+                                
+                                break;
+                        }
                 default:
                         Debug << "intersectable type not supported" << endl;
@@ -667 +683 @@
                 {
                         if (addToBbox)
-                        {
                                 mBox.Include(object->GetBox()); // add to BSP tree aabb
-                        }
-                
+                                
                         AddMeshToPolygons(mesh, polys, mOutOfBoundsCell);
-                }
+
+                        // cleanup
+                        if (object->Type() == Intersectable::TRANSFORMED_MESH_INSTANCE)
+                                DEL_PTR(mesh);
+                }       
         }
 
@@ -2851 +2869 @@
         mPolys.reserve(rhs.mPolys.size());
         mPlanes.reserve(rhs.mPolys.size());
-
 
         PolygonContainer::const_iterator it, it_end = rhs.mPolys.end();