Changeset 2897 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/SceneQuery.cpp

Timestamp:

09/03/08 01:57:45 (16 years ago)

Author:

mattausch

Message:

improved shadow mapping

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/SceneQuery.cpp (modified) (3 diffs)

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

@@ -137 +137 @@
 
         orthoCam->SetNear(0.0f);
+        orthoCam->Yaw(.5 * M_PI);
         orthoCam->SetDirection(Vector3(0, 0, -1));
 
@@ -155 +156 @@
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
-        glFrontFace(GL_CCW);
-        glCullFace(GL_BACK);
-        
-        glEnable(GL_CULL_FACE);
+        glDisable(GL_CULL_FACE);
 
         glShadeModel(GL_FLAT);
         glEnable(GL_DEPTH_TEST);
 
+        glMatrixMode(GL_MODELVIEW);
+        glPushMatrix();
+        glLoadIdentity();
+
         glMatrixMode(GL_PROJECTION);
         glPushMatrix();
+        glLoadIdentity();
 
         glOrtho(+xlen, -xlen, ylen, -ylen, 0.0f, mSceneBox.Size().z); 
 
         glMatrixMode(GL_MODELVIEW);
-        glPushMatrix();
 
         orthoCam->SetupCameraView();
@@ -175 +177 @@
         mDepth = new float[texHeight * texWidth];
 
+        Camera *oldCam = renderer->GetCamera();
+        renderer->SetCamera(orthoCam);
+
         renderer->RenderScene();
-        
+
+        renderer->SetCamera(oldCam);
+        
+
+        glEnable(GL_CULL_FACE);
+
+        glMatrixMode(GL_MODELVIEW);
         glPopMatrix();
+        
         glMatrixMode(GL_PROJECTION);
-        
         glPopMatrix();