Small tweak to improve camera setting order.

1 files changed, 10 insertions, 5 deletions

diff --git a/trunk/ardor3d-effects/src/main/java/com/ardor3d/extension/shadow/map/ParallelSplitShadowMapPass.java b/trunk/ardor3d-effects/src/main/java/com/ardor3d/extension/shadow/map/ParallelSplitShadowMapPass.java
index 68242c6..cf07f8a 100644
--- a/trunk/ardor3d-effects/src/main/java/com/ardor3d/extension/shadow/map/ParallelSplitShadowMapPass.java
+++ b/trunk/ardor3d-effects/src/main/java/com/ardor3d/extension/shadow/map/ParallelSplitShadowMapPass.java
@@ -589,12 +589,13 @@ public class ParallelSplitShadowMapPass extends Pass {
         direction = direction.set(dl.getDirection());

         final double distance = Math.max(radius, _minimumLightDistance);

 

-        final Vector3 tmpVec = new Vector3();

+        final Vector3 tmpVec = Vector3.fetchTempInstance();

         tmpVec.set(direction);

         tmpVec.negateLocal();

         tmpVec.multiplyLocal(distance);

         tmpVec.addLocal(center);

 

+        // temporary location

         shadowCam.setLocation(tmpVec);

         shadowCam.lookAt(center, Vector3.UNIT_Y);

 

@@ -621,12 +622,16 @@ public class ParallelSplitShadowMapPass extends Pass {
             Quaternion.releaseTempInstance(q);

         }

 

-        shadowCam.setLocation(tmpVec);

-

-        final double farZ = tmpVec.set(tmpVec).subtractLocal(center).length() + radius;

+        // updated location

+        final double x = tmpVec.getX();

+        final double y = tmpVec.getY();

+        final double z = tmpVec.getZ();

+        final double farZ = tmpVec.subtractLocal(center).length() + radius;

+        Vector3.releaseTempInstance(tmpVec);

 

+        // set frustum, then location

         shadowCam.setFrustum(1, farZ, -radius, radius, radius, -radius);

-        shadowCam.update();

+        shadowCam.setLocation(x, y, z);

     }

 

     /**