Changeset 7592 in orxonox.OLD for branches/bsp_model/src/lib/graphics/importer/bsp_manager.cc

Timestamp:

May 11, 2006, 10:12:37 AM (19 years ago)

Author:

bottac

Message:

Improved again.

File:

• branches/bsp_model/src/lib/graphics/importer/bsp_manager.cc (modified) (1 diff)

branches/bsp_model/src/lib/graphics/importer/bsp_manager.cc

@@ -160 +160 @@
       // gets bit of visSet 
       if( ((visSet) & (1 << (cluster &  7))) != 0 ) {
+        
+        // Frustum culling
+    
+        Vector dir;
+        dir.x = this->cam.x - State::getCameraTargetNode()->getLastAbsCoor().x;
+        dir.y = this->cam.y - State::getCameraTargetNode()->getLastAbsCoor().y;
+        dir.z = this->cam.z - State::getCameraTargetNode()->getLastAbsCoor().z;
+        const float dist =  dir.x*this->cam.x +dir.y*this->cam.y +dir.z*this->cam.z;
+      //if(dist < 0) dist = -dist;
+        const float dMins = dir.x*(float)curLeaf.mins[0] +dir.y*(float)curLeaf.mins[1] +dir.z*(float)curLeaf.mins[2] - dist;
+        const float dMaxs = dir.x*(float)curLeaf.maxs[0] +dir.y*(float)curLeaf.maxs[1] +dir.z*(float)curLeaf.maxs[2] - dist;
+     
+        if(dMins < -100.0 && dMaxs < -100.0)
+        {    
+        continue; 
+        }
+        
+        
         // Iterate through all faces
         for (int j = 0; j < curLeaf.n_leaffaces ; ++j) {