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Fix some corner cases in ShadowUtil after last commit

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@11028 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
rem..om 2014-02-08 13:57:48 +00:00
parent 31b9c41e8a
commit 5b7b7b0c8f
1 changed files with 17 additions and 10 deletions

27
engine/src/core/com/jme3/shadow/ShadowUtil.java

@ -195,7 +195,7 @@ public class ShadowUtil {
TempVars tempv = TempVars.get(); TempVars tempv = TempVars.get();
for (int i = 0; i < list.size(); i++) { for (int i = 0; i < list.size(); i++) {
BoundingVolume vol = list.get(i).getWorldBound(); BoundingVolume vol = list.get(i).getWorldBound();
BoundingVolume store = vol.clone().transform(mat, tempv.bbox); BoundingVolume store = vol.transform(mat, tempv.bbox);
//Nehon : prevent NaN and infinity values to screw the final bounding box //Nehon : prevent NaN and infinity values to screw the final bounding box
if (!Float.isNaN(store.getCenter().x) && !Float.isInfinite(store.getCenter().x)) { if (!Float.isNaN(store.getCenter().x) && !Float.isInfinite(store.getCenter().x)) {
bbox.mergeLocal(store); bbox.mergeLocal(store);
@ -386,8 +386,11 @@ public class ShadowUtil {
BoundingVolume recvBox = bv.transform(viewProjMatrix, vars.bbox); BoundingVolume recvBox = bv.transform(viewProjMatrix, vars.bbox);
if (splitBB.intersects(recvBox)) { if (splitBB.intersects(recvBox)) {
receiverBB.mergeLocal(recvBox); //Nehon : prevent NaN and infinity values to screw the final bounding box
receiverCount++; if (!Float.isNaN(recvBox.getCenter().x) && !Float.isInfinite(recvBox.getCenter().x)) {
receiverBB.mergeLocal(recvBox);
receiverCount++;
}
} }
} }
@ -409,16 +412,20 @@ public class ShadowUtil {
occBB.setZExtent(occBB.getZExtent() + 50); occBB.setZExtent(occBB.getZExtent() + 50);
occBB.setCenter(occBB.getCenter().addLocal(0, 0, 25)); occBB.setCenter(occBB.getCenter().addLocal(0, 0, 25));
if (splitBB.intersects(occBB)) { if (splitBB.intersects(occBB)) {
// To prevent extending the depth range too much //Nehon : prevent NaN and infinity values to screw the final bounding box
// We return the bound to its former shape if (!Float.isNaN(occBox.getCenter().x) && !Float.isInfinite(occBox.getCenter().x)) {
// Before adding it // To prevent extending the depth range too much
occBB.setZExtent(occBB.getZExtent() - 50); // We return the bound to its former shape
occBB.setCenter(occBB.getCenter().subtractLocal(0, 0, 25)); // Before adding it
casterBB.mergeLocal(occBox); occBB.setZExtent(occBB.getZExtent() - 50);
casterCount++; occBB.setCenter(occBB.getCenter().subtractLocal(0, 0, 25));
casterBB.mergeLocal(occBox);
casterCount++;
}
if (splitOccluders != null) { if (splitOccluders != null) {
splitOccluders.add(occluder); splitOccluders.add(occluder);
} }
} }
} else if (intersects) { } else if (intersects) {
casterBB.mergeLocal(occBox); casterBB.mergeLocal(occBox);