Changeset 2771 for GTP/trunk/App/Demos/Vis/CHC_revisited/Bvh.cpp

Timestamp:

06/18/08 17:33:16 (16 years ago)

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/CHC_revisited/Bvh.cpp (modified) (4 diffs)

GTP/trunk/App/Demos/Vis/CHC_revisited/Bvh.cpp

@@ -124 +124 @@
 Bvh::Bvh():
 mCamera(NULL), 
-mFrameId(-1), 
 mRoot(NULL), 
 mVertices(NULL),
@@ -138 +137 @@
 Bvh::Bvh(const SceneEntityContainer &entities):
 mCamera(NULL), 
-mFrameId(-1), 
 mRoot(NULL), 
 mVertices(NULL),
@@ -349 +347 @@
 
 
-void Bvh::InitFrame(Camera *camera, int currentFrameId)
+void Bvh::InitFrame()
 {
         // = 0011 1111 which means that at the beginning, all six planes have to frustum culled
         mRoot->mPlaneMask = 0x3f;
-        mCamera = camera;
-
-        mFrameId = currentFrameId;
 
         mCamera->CalcFrustum(sFrustum);
@@ -809 +804 @@
 int Bvh::Render(BvhNode *node, RenderState *state)
 {
-        //cout << "r " << node->mFirst << " " <<  node->mLast << endl;
-
-        int rendered = 0;
+        int renderedTriangles = 0;
 
         for (int i = node->mFirst; i <= node->mLast; ++ i)
         {
-                if (mGeometry[i]->GetLastRendered() != mFrameId)
-                {
-                        mGeometry[i]->Render(state);
-                        mGeometry[i]->SetLastRendered(mFrameId);
-                        ++ rendered;
-                }
-        }
-
-        return rendered;
+                renderedTriangles += mGeometry[i]->GetGeometry()->CountTriangles();
+                mGeometry[i]->Render(state);
+        }
+
+        return renderedTriangles;
 }