Changeset 51 for trunk/VUT/OcclusionCullingSceneManager/src/OgreOcclusionCullingSceneTraverser.cpp

Timestamp:

04/19/05 09:12:55 (19 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/OcclusionCullingSceneManager/src/OgreOcclusionCullingSceneTraverser.cpp (modified) (10 diffs)

trunk/VUT/OcclusionCullingSceneManager/src/OgreOcclusionCullingSceneTraverser.cpp

@@ -16 +16 @@
         mQueryMode(MODE_RENDER), mNumSceneNodes(0), mCurrentAlgorithm(RENDER_COHERENT),
         mNumQueries(0), mNumTraversedNodes(0), mNumQueryCulledNodes(0), mNumFrustumCulledNodes(0), 
-        mNumRenderedGeometry(0), mSceneManager(sm), mRenderSystem(rsys), mSceneRoot(NULL)
+        mNumRenderedNodes(0),mNumRenderedGeometry(0), mSceneManager(sm), mRenderSystem(rsys), mSceneRoot(NULL)
         {               
                 mHalfBoundingBox[0] = mHalfBoundingBox[1] = 0;
@@ -39 +39 @@
                 mNumFrustumCulledNodes = 0;
                 mNumRenderedGeometry = 0;
-                
+                mNumRenderedNodes = 0;
+
                 mCurrentTestIdx = 0;
 
                 initDistanceQueue(cam);
 
-//mCurrentAlgorithm = RENDER_CULL_FRUSTUM;
+                //deleteQueries();
+                //char *msg = "deleting queries\n"; OutputDebugString(msg);
+        //for(unsigned int i=0; i < 1000; i++)
+                //mOcclusionQueries.push_back(mRenderSystem->createHardwareOcclusionQuery());
+            //mCurrentAlgorithm = RENDER_CULL_FRUSTUM;
+
                 switch(mCurrentAlgorithm)
                 {
@@ -54 +60 @@
                                 break;
                         case RENDER_COHERENT:
-                                //renderCoherentWithQueue(cam);
-renderStopAndWait(cam);
+                                renderCoherentWithQueue(cam);
                                 break;
                         default:
@@ -209 +214 @@
                         // wait if result not available
                         query->pullOcclusionQuery(&visiblePixels);
-                                
+        
                         // node visible
                         if(visiblePixels > mVisibilityThreshold)
@@ -229 +234 @@
                 // TODO: in rendervisibleobjects, the rendermode is changed by ogre itself => change this!!
                 
-                //setRenderingMode(MODE_QUERY);
-                setRenderingMode(MODE_RENDER);
+                setRenderingMode(MODE_QUERY);
+                //setRenderingMode(MODE_RENDER);
 
                 // get next available test id
@@ -251 +256 @@
                 //{
                         bool enabled = (mode == MODE_RENDER);
-                        
+//if(mode == MODE_QUERY){
                         mRenderSystem->_setColourBufferWriteEnabled(enabled, 
                                 enabled, enabled, enabled);
                         mRenderSystem->_setDepthBufferWriteEnabled(enabled);
                         mRenderSystem->setLightingEnabled(enabled);
-
+//}
                         mQueryMode = mode;
                 //}
@@ -346 +351 @@
         void OcclusionCullingSceneTraverser::deleteQueries( void )
         {
-                for(unsigned int i=0; i < (unsigned int)mOcclusionQueries.size(); i++)
+                for(unsigned int i=0; i < (unsigned int)mOcclusionQueries.size(); ++i)
                         delete mOcclusionQueries[i];
 
@@ -357 +362 @@
                 for(int half = 0; half < 2; half ++)
                 {
-                        //static Matrix4 xform[256];
-                        //TODO: this should be full boudning box
+                        static Matrix4 xform[256];
+                        //TODO: this should be full bounding box
                         SolidHalfBoundingBox *halfbox = getSolidHalfBoundingBox(half);
                         halfbox->setupBoundingBox(*box);
-
-                        mRenderSystem->_setWorldMatrix(Matrix4::IDENTITY);
                         
+                        //mRenderSystem->_setWorldMatrix(Matrix4::IDENTITY);
+                        // Set world transformation
+                        /*halfbox->getWorldTransforms(xform);
+
+                        int numMatrices = halfbox->getNumWorldTransforms();
+                        if (numMatrices > 1)
+                        {
+                                mRenderSystem->_setWorldMatrices(xform, numMatrices);
+                        }
+                        else
+                        {
+                                mRenderSystem->_setWorldMatrix(*xform);
+                        }
+                        mRenderSystem->setClipPlanes(halfbox->getClipPlanes());
+
                         static RenderOperation ro;
 
@@ -369 +387 @@
                         halfbox->getRenderOperation(ro);
                         ro.srcRenderable = halfbox; 
-                        mRenderSystem->_render(ro);
-
-                        //mSceneManager->renderSingleObject(getSolidHalfBoundingBox(half), 
-                        //      getSolidHalfBoundingBox(half)->getTechnique()->getPass(0), false);
+                        mRenderSystem->_render(ro);*/
+
+                        mSceneManager->myrenderSingleObject(getSolidHalfBoundingBox(half), 
+                                getSolidHalfBoundingBox(half)->getTechnique()->getPass(0), false);
                 }
         }
@@ -410 +428 @@
                 {
                         mOcclusionQueries.push_back(mRenderSystem->createHardwareOcclusionQuery());
+                        //char *msg = "creating query!!\n"; OutputDebugString(msg);
                 }