Changeset 448 for trunk/VUT/GtpVisibilityPreprocessor/src/Ray.cpp

Timestamp:

12/05/05 04:42:54 (19 years ago)

Author:

mattausch

Message:

fixed bug in VspBspTree?
view cells in VssPreprocessor?
bounding rays for vspkdtree

File:

• trunk/VUT/GtpVisibilityPreprocessor/src/Ray.cpp (modified) (1 diff)

trunk/VUT/GtpVisibilityPreprocessor/src/Ray.cpp

@@ -225 +225 @@
 mType(LOCAL_RAY)
 {
-        const float dist = Distance(vssRay.mTermination, vssRay.mOrigin);
-
-        if (dist)
-                dir = vssRay.GetDir() / dist;
+        float len = vssRay.Length();
+
+        if (!len)
+                len = Limits::Small;
+
+        dir = vssRay.GetDir() / len;
 
         if (vssRay.mTerminationObject)
-                intersections.push_back(Intersection(dist, vssRay.mTerminationObject, 0));
+                intersections.push_back(Intersection(len, vssRay.mTerminationObject, 0));
 
         Precompute();