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Fixed issue where the BAtchNode was throwing an ArrayIndexOutOfBound exception when batch was called twice in a row

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10496 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
rem..om 2013-03-20 20:38:14 +00:00
parent 05e080100e
commit 0186a20983
1 changed files with 15 additions and 8 deletions
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21
engine/src/core/com/jme3/scene/BatchNode.java
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@ -186,7 +186,6 @@ public class BatchNode extends Node implements Savable {
protected void doBatch() {
Map<Material, List<Geometry>> matMap = new HashMap<Material, List<Geometry>>();
maxVertCount = 0;
int nbGeoms = 0;
gatherGeomerties(matMap, this, needsFullRebatch);
@ -197,6 +196,11 @@ public class BatchNode extends Node implements Savable {
batches.clear();
batchesByGeom.clear();
}
//only reset maxVertCount if there is something new to batch
if (matMap.size() > 0) {
maxVertCount = 0;
}
for (Map.Entry<Material, List<Geometry>> entry : matMap.entrySet()) {
Mesh m = new Mesh();
Material material = entry.getKey();
@ -238,12 +242,15 @@ public class BatchNode extends Node implements Savable {
logger.log(Level.FINE, "Batched {0} geometries in {1} batches.", new Object[]{nbGeoms, batches.size()});
//init temp float arrays
tmpFloat = new float[maxVertCount * 3];
tmpFloatN = new float[maxVertCount * 3];
if (useTangents) {
tmpFloatT = new float[maxVertCount * 4];
//init the temp arrays if something has been batched only.
if(matMap.size()>0){
//TODO these arrays should be allocated by chunk instead to avoid recreating them each time the batch is changed.
//init temp float arrays
tmpFloat = new float[maxVertCount * 3];
tmpFloatN = new float[maxVertCount * 3];
if (useTangents) {
tmpFloatT = new float[maxVertCount * 4];
}
}
}