Changeset 2806 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/chcdemo.cpp

Timestamp:

06/29/08 02:31:58 (16 years ago)

Author:

mattausch

Message:

improved visualization

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/chcdemo.cpp (modified) (6 diffs)

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

@@ -163 +163 @@
         camera = new Camera(winWidth, winHeight, fov);
         camera->SetNear(nearDist);
-
+        
         visCamera = new Camera(winWidth, winHeight, fov);
+
         visCamera->SetNear(0.0f);
         visCamera->Yaw(.5 * M_PI);
@@ -233 +234 @@
         }
 
+        camera->SetFar(0.7f * Magnitude(bvh->GetBox().Diagonal()));
+
         bvh->SetCamera(camera);
 
         ResetTraverser();
 
-        //camera->SetDirection(Vector3(0.961829f, 0.273652f, 0.0f));
         camera->Pitch(-M_PI * 0.5);
         camera->SetPosition(Vector3(483.398f, 242.364f, 186.078f));
@@ -992 +994 @@
         glColor4f(0.0,0.0,0.0,0.5); 
 
-        glRecti(winWidth, 0, winWidth - winWidth / 4, winHeight / 3);
+        glRecti(winWidth, 0, winWidth - winWidth / 3, winHeight / 3);
         glDisable(GL_BLEND);
         End2D();
@@ -1002 +1004 @@
         const float yoffs = box.Size().y * 0.5f;
 
-        Vector3 vizpos = Vector3(box.Center().x, box.Center().y, box.Max().z);
+        Vector3 pos = camera->GetPosition();
+
+        Vector3 vizpos = Vector3(box.Min().x, box.Min().y + 700, box.Min().z + box.Size().z * 50);
+        
         visCamera->SetPosition(vizpos);
         
-        glViewport(winWidth - winWidth / 4, winHeight - winHeight / 3, winWidth / 4, winHeight / 3);
+        glViewport(winWidth - winWidth / 3, winHeight - winHeight / 3, winWidth / 3, winHeight / 3);
 
         glMatrixMode(GL_PROJECTION);
         glLoadIdentity();
         
-        glOrtho(-xoffs, xoffs, -yoffs, yoffs, 0.0f, box.Size().z); 
+        glOrtho(-xoffs, xoffs, -xoffs, xoffs, 0.0f, box.Size().z * 100.0f); 
 
         glMatrixMode(GL_MODELVIEW);
 
         visCamera->SetupCameraView();
-        
+
+        Matrix4x4 rotZ = RotationZMatrix(-camera->GetPitch());
+        glMultMatrixf((float *)rotZ.x);
+
+        glTranslatef(-pos.x, -pos.y, -pos.z);
+
+
         GLfloat position[] = {0.8f, 1.0f, 1.5f, 0.0f};
         glLightfv(GL_LIGHT0, GL_POSITION, position);
@@ -1024 +1035 @@
         glClear(GL_DEPTH_BUFFER_BIT);
 
+
         ////////////
         //-- visualization of the occlusion culling
@@ -1029 +1041 @@
         visualization->Render();
         
+        // reset vp
         glViewport(0, 0, winWidth, winHeight);
 }