Changeset 1001 for GTP/trunk/Lib/Vis/Preprocessing/src/VspBspTree.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/VspBspTree.cpp (modified) (2 diffs)

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

@@ -313 +313 @@
                         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;
@@ -323 +338 @@
                         mBox.Include(object->GetBox()); // add to BSP tree aabb
                         AddMeshToPolygons(mesh, polys, NULL);
+
+                        // cleanup
+                        if (object->Type() == Intersectable::TRANSFORMED_MESH_INSTANCE)
+                                DEL_PTR(mesh);
                 }
         }