Changeset 2844 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/ResourceManager.cpp

Timestamp:

07/17/08 17:21:39 (16 years ago)

Author:

mattausch

Message:

lod starting to work

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/ResourceManager.cpp (modified) (5 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/ResourceManager.cpp

@@ -10 +10 @@
 #include "Transform3.h"
 #include "Shape.h"
+#include "LODInfo.h"
 
 
@@ -33 +34 @@
 SceneEntity *ResourceManager::LoadSceneEntity(igzstream &str)
 {       
-        // shape
-        int shapeId;
-        str.read(reinterpret_cast<char *>(&shapeId), sizeof(int));
-
-        Geometry *geom = mGeometryTable[shapeId];
-        Material *mat = mMaterialTable[shapeId];
-
-
         bool hasTrafo;
         str.read(reinterpret_cast<char *>(&hasTrafo), sizeof(bool));
@@ -60 +53 @@
         Transform3 *trafo = new Transform3(m);
         mTrafos.push_back(trafo);
-        
-        // use instancing
+
         sceneGeom = new SceneEntity(trafo);
 
-        // create shape
-        Shape *shape = new Shape(geom, mat, sceneGeom);
-        mShapes.push_back(shape);
-
-        sceneGeom->AddShape(shape);
+        ///////////////
+        //-- load lod levels
+
+        int numLODs;
+        str.read(reinterpret_cast<char *>(&numLODs), sizeof(int));
+
+        //if (numLODs > 1) cout << "numlods: " << numLODs << endl;
+        for (int i = 0; i < numLODs; ++ i)
+        {
+                float distance;
+                str.read(reinterpret_cast<char *>(&distance), sizeof(float));
+
+                int numShapes;
+                str.read(reinterpret_cast<char *>(&numShapes), sizeof(int));
+
+                //if (numLODs > 1) cout << "dist: " << distance << " shapes: " << numShapes;
+
+                LODLevel *lodLevel = new LODLevel(distance);
+
+                for (int j = 0; j < numShapes; ++ j)
+                {
+                        int shapeId;
+                        str.read(reinterpret_cast<char *>(&shapeId), sizeof(int));
+
+                        //if (numLODs > 1) cout << " id " << shapeId;
+                        
+                        Geometry *geom = mGeometryTable[shapeId];
+                        Material *mat = mMaterialTable[shapeId];
+
+                        // create shape
+                        Shape *shape = new Shape(geom, mat, sceneGeom);
+                        
+                        mShapes.push_back(shape);
+
+                        sceneGeom->AddShape(shape);
+                        lodLevel->mShapes.push_back(shape);
+                }
+
+                //if (numLODs > 1) cout << endl;
+
+                sceneGeom->AddLODLevel(lodLevel);
+        }
 
         return sceneGeom;
@@ -90 +119 @@
                 str.read(texname, sizeof(char) * texnameSize);
 
-                //cout << "loading texture " << texname << " with len " << texnameSize << " id: " << id << endl;
                 Texture *tex = new Texture(model_path + texname);
 
@@ -135 +163 @@
         
         str.read(reinterpret_cast<char *>(&mat->mAlphaTestEnabled), sizeof(bool));
+
+        //str.read(reinterpret_cast<char *>(&mat->mCullFaceEnabled), sizeof(bool));
 
         // material