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Author: arobison
Date: Wed Dec 19 09:33:09 2007
New Revision: 1938

Modified:
   trunk/Engine/Shadows/HardShadows.cc
Log:
Fixing hard shadow attenuation.  Everything should work correctly now, let me 
know if you still see attenuated shadow artifacts.


Modified: trunk/Engine/Shadows/HardShadows.cc
==============================================================================
--- trunk/Engine/Shadows/HardShadows.cc (original)
+++ trunk/Engine/Shadows/HardShadows.cc Wed Dec 19 09:33:09 2007
@@ -271,14 +271,15 @@
                     ++s_index) {
                   subPacket.setHitMaterial(s_index, NULL);
                   subPacket.setOrigin(s_index, 
subPacket.getHitPosition(s_index));
-                  Real new_distance = distance_left.get(i) - 
subPacket.getMinT(i);
-                  subPacket.overrideMinT(i, new_distance);
-                  distance_left.set(i, new_distance);
-                }
+                  Real new_distance = distance_left.get(s_index) - 
subPacket.getMinT(s_index);
+                  subPacket.overrideMinT(s_index, new_distance);
+                  distance_left.set(s_index, new_distance);
+                }                
                 context.scene->getObject()->intersect(context, subPacket);
               } else {
                 // The ray has reached its saturation point, mask it off
                 rayAttenuated[i] = false;
+                shadowRays.maskRay(i);
               }
             }
             i=end;

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• [Manta] r1938 - trunk/Engine/Shadows, arobison, 12/19/2007

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