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

Timestamp:

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

Author:

mattausch

Message:

 

File:

• GTP/trunk/App/Demos/Vis/CHC_revisited/chcdemo.cpp (modified) (8 diffs)

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

@@ -41 +41 @@
 /// the rendering algorithm
 int renderMode = RenderTraverser::CULL_FRUSTUM;
-/// the visibility threshold
-int threshold = 0;
 // eye near plane distance
 float nearDist = 0.1f; 
+/// the pixel threshold where a node is still considered invisible
+int threshold;
+
 
 const float keyForwardMotion = 1.0f;
@@ -71 +72 @@
 bool showBoundingVolumes = false;
 bool visMode = false;
-
-
-// visualisation view matrix
-Matrix4x4 visView; 
 
 //mouse navigation state
@@ -154 +151 @@
         //bvh = bvhLoader.Load("house_test.bvh", sceneEntities);
 
+        bvh->SetCamera(camera);
         ResetTraverser();
 
@@ -284 +282 @@
         DEL_PTR(traverser);
 
+        bvh->ResetNodeClassifications();
+
         switch (renderMode)
         {
@@ -427 +427 @@
                 break;
         case '+':
-                threshold = traverser->GetVisibilityThreshold() + 10;
+                threshold += 10;
                 traverser->SetVisibilityThreshold(threshold);
                 break;
         case '-':
-                threshold = traverser->GetVisibilityThreshold() - 10;
+                threshold -= 10;
                 if(threshold < 0) threshold = 0;
-
                 traverser->SetVisibilityThreshold(threshold);           
                 break;
@@ -776 +775 @@
         glViewport(winWidth / 2, winHeight / 2, winWidth, winHeight);
         glPushMatrix();
-        glLoadMatrixf((float *)visView.x);
+        //glLoadMatrixf((float *)visView.x);
         
         glClear(GL_DEPTH_BUFFER_BIT);
@@ -859 +858 @@
         
         static long renderTime = traverser->GetStats().mRenderTime;
-        const float expFactor = 0.5f;
+        const float expFactor = 0.95f;
         renderTime = traverser->GetStats().mRenderTime * expFactor + (1.0f - expFactor) * renderTime;
 
         accumulatedTime += renderTime;
 
-        if (accumulatedTime > 200) // update every fraction of a second
+        if (accumulatedTime > 100) // update every fraction of a second
         {       
                 accumulatedTime = 0;
@@ -877 +876 @@
         }
 
-        sprintf_s(msg2, "threshold: %4d%s", 
-                traverser->GetVisibilityThreshold(), optstr[useOptimization]);
+        sprintf_s(msg2, "threshold: %4d%s", threshold, optstr[useOptimization]);
 
         string str;