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add check in lod control for camera existence when it can be empty in the sdk

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10591 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
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bre..om 2013-05-04 00:33:46 +00:00
parent f553d6a39a
commit 7c966572f1
1 changed files with 2 additions and 0 deletions
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engine/src/terrain/com/jme3/terrain/geomipmap/lodcalc/DistanceLodCalculator.java
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@ -63,6 +63,8 @@ public class DistanceLodCalculator implements LodCalculator {
} }
public boolean calculateLod(TerrainPatch terrainPatch, List<Vector3f> locations, HashMap<String, UpdatedTerrainPatch> updates) { public boolean calculateLod(TerrainPatch terrainPatch, List<Vector3f> locations, HashMap<String, UpdatedTerrainPatch> updates) {
if (locations == null || locations.isEmpty())
return false;// no camera yet
float distance = getCenterLocation(terrainPatch).distance(locations.get(0)); float distance = getCenterLocation(terrainPatch).distance(locations.get(0));
if (turnOffLod) { if (turnOffLod) {