Changeset 556 for trunk/VUT/GtpVisibilityPreprocessor/src/VssPreprocessor.cpp

Timestamp:

01/19/06 15:30:44 (18 years ago)

Author:

bittner

Message:

debug version looking for glrenderer bug...

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/VssPreprocessor.cpp (modified) (3 diffs)

trunk/VUT/GtpVisibilityPreprocessor/src/VssPreprocessor.cpp

@@ -79 +79 @@
 
 
-  if (!mDetectEmptyViewSpace)
-        ray.mFlags &= ~Ray::CULL_BACKFACES;
-  
+        if (!mDetectEmptyViewSpace)
+          ray.mFlags &= ~Ray::CULL_BACKFACES;
+        else
+          ray.mFlags |= Ray::CULL_BACKFACES;
+
   if (mKdTree->CastRay(ray)) {
         objectA = ray.intersections[0].mObject;
@@ -103 +105 @@
   if (!mDetectEmptyViewSpace)
         ray.mFlags &= ~Ray::CULL_BACKFACES;
+                                                           else
+                                                                 ray.mFlags |= Ray::CULL_BACKFACES;
 
   if (mKdTree->CastRay(ray)) {
@@ -120 +124 @@
         // cast again to ensure that there is no objectA
         SetupRay(ray, pointB, direction);
+          ray.mFlags |= Ray::CULL_BACKFACES;
         if (mKdTree->CastRay(ray)) {
           objectA = ray.intersections[0].mObject;