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TerrainLodControl now refreshes when first added to the scene

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10557 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
bre..om 2013-04-18 15:19:43 +00:00
parent 8cb1a8ed9e
commit ff4c38e20a
2 changed files with 17 additions and 21 deletions
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32
engine/src/terrain/com/jme3/terrain/geomipmap/TerrainLodControl.java
View File

@ -92,6 +92,7 @@ public class TerrainLodControl extends AbstractControl {
protected ExecutorService executor;
protected Future<HashMap<String, UpdatedTerrainPatch>> indexer;
private boolean forceUpdate = true;
public TerrainLodControl() {
}
@ -175,10 +176,11 @@ public class TerrainLodControl extends AbstractControl {
lodOffCount = 0;
if (lastCameraLocations != null) {
if (lastCameraLocationsTheSame(locations) && !lodCalculator.isLodOff())
if (!forceUpdate && lastCameraLocationsTheSame(locations) && !lodCalculator.isLodOff())
return; // don't update if in same spot
else
lastCameraLocations = cloneVectorList(locations);
forceUpdate = false;
}
else {
lastCameraLocations = cloneVectorList(locations);
@ -190,10 +192,6 @@ public class TerrainLodControl extends AbstractControl {
}
setLodCalcRunning(true);
//if (getParent() instanceof TerrainQuad) {
// return; // we just want the root quad to perform this.
//}
if (executor == null)
executor = createExecutorService();
@ -202,6 +200,14 @@ public class TerrainLodControl extends AbstractControl {
UpdateLOD updateLodThread = getLodThread(locations, lodCalculator);
indexer = executor.submit(updateLodThread);
}
/**
* Force the LOD to update instantly, does not wait for the camera to move.
* It will reset once it has updated.
*/
public void forceUpdate() {
this.forceUpdate = true;
}
protected void prepareTerrain() {
TerrainQuad terrain = (TerrainQuad)getSpatial();
@ -237,24 +243,8 @@ public class TerrainLodControl extends AbstractControl {
}
}
}
/*synchronized (updatePatchesLock) {
if (updatedPatches == null || updatedPatches.isEmpty())
return;
// do the actual geometry update here
for (UpdatedTerrainPatch utp : updatedPatches.values()) {
utp.updateAll();
}
updatedPatches = null;
}*/
}
//public boolean hasPatchesToUpdate() {
// return updatedPatches != null && !updatedPatches.isEmpty();
//}
private boolean lastCameraLocationsTheSame(List<Vector3f> locations) {
boolean theSame = true;
for (Vector3f l : locations) {

6
engine/src/test/jme3test/terrain/TerrainTestAdvanced.java
View File

@ -151,6 +151,12 @@ public class TerrainTestAdvanced extends SimpleApplication {
matTerrain.setTexture("NormalMap_2", normalMap2);
matTerrain.setTexture("NormalMap_4", normalMap2);
// WIREFRAME material (used to debug the terrain, only useful for this test case)
matWire = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
matWire.getAdditionalRenderState().setWireframe(true);
matWire.setColor("Color", ColorRGBA.Green);
createSky();
// CREATE HEIGHTMAP