Changeset 541

Timestamp:

01/15/06 04:28:12 (18 years ago)

Author:

mattausch

Message:

 

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/GlRenderer.cpp (modified) (2 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/GlRenderer.cpp

@@ -716 +716 @@
 
         // 4. set back to normal rendering and clear the ray termination depth buffer
+        //    only rays which have non-zero entry in the origin buffer are valid since
+        //    they realy start on the object surface (this can also be tagged by setting a
+        //    stencil buffer bit at step 3)
+
+        //glDisable(GL_STENCIL_TEST);
+        glEnable(GL_STENCIL_TEST);
+        glStencilFunc(GL_EQUAL, 0x1, 0x1);
+        //glStencilFunc(GL_EQUAL, 0x2, 0x2);
+        glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
+
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
         glColorMask(1, 1, 1, 1);
         glDepthMask(1);
         glEnable(GL_DEPTH_TEST);
-        glDisable(GL_STENCIL_TEST);     
+        //glDisable(GL_STENCIL_TEST);   
         glEnable(GL_CULL_FACE);
         glCullFace(GL_BACK);
+
 
         // 5. render all objects inside the beam using id based false color
@@ -768 +779 @@
         
     // 6. Now we have a two depth buffers defining the ray origin and termination
-        //    only rays which have non-zero entry in the origin buffer are valid since
-        //    they realy start on the object surface (this can also be tagged by setting a
-        //    stencil buffer bit at step 3)
-        
-        glDisable(GL_STENCIL_TEST);
-        //glEnable(GL_STENCIL_TEST);
-        glStencilFunc(GL_EQUAL, 0x1, 0x1);
-        //glStencilFunc(GL_EQUAL, 0x2, 0x2);
-        glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
-
+
+        
         // bind depth texture
         glEnable(GL_TEXTURE_2D);