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BatchNode : fixed bounding issue

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9755 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
rem..om 2012-09-19 18:01:41 +00:00
parent 6c2dcc472d
commit c31c7a406b
2 changed files with 66 additions and 15 deletions
engine/src
core/com/jme3/scene
BatchNode.java
test/jme3test/batching
TestBatchNode.java

2
engine/src/core/com/jme3/scene/BatchNode.java

@ -122,7 +122,7 @@ public class BatchNode extends Node implements Savable {
for (Batch batch : batches.getArray()) {
if (batch.needMeshUpdate) {
batch.geometry.getMesh().updateBound();
batch.geometry.updateModelBound();
batch.geometry.updateWorldBound();
batch.needMeshUpdate = false;

59
engine/src/test/jme3test/batching/TestBatchNode.java

@ -4,8 +4,8 @@
*/
package jme3test.batching;
import com.jme3.app.SimpleApplication;
import com.jme3.bounding.BoundingBox;
import com.jme3.light.DirectionalLight;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
@ -15,6 +15,8 @@ import com.jme3.math.Vector3f;
import com.jme3.scene.BatchNode;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.debug.WireFrustum;
import com.jme3.scene.shape.Box;
import com.jme3.system.NanoTimer;
import com.jme3.util.TangentBinormalGenerator;
@ -31,12 +33,24 @@ public class TestBatchNode extends SimpleApplication {
app.start();
}
BatchNode batch;
WireFrustum frustum;
Geometry frustumMdl;
private Vector3f[] points;
{
points = new Vector3f[8];
for (int i = 0; i < points.length; i++) {
points[i] = new Vector3f();
}
}
@Override
public void simpleInitApp() {
timer = new NanoTimer();
batch = new BatchNode("theBatchNode");
/**
* A cube with a color "bleeding" through transparent texture. Uses
* Texture from jme3-test-data library!
@ -63,14 +77,22 @@ public class TestBatchNode extends SimpleApplication {
n = new Node("aNode");
// n.attachChild(cube2);
batch.attachChild(cube);
batch.attachChild(cube2);
// batch.attachChild(cube2);
// batch.setMaterial(mat);
batch.batch();
rootNode.attachChild(batch);
cube.setLocalTranslation(3, 0, 0);
cube2.setLocalTranslation(0, 3, 0);
cube2.setLocalTranslation(0, 20, 0);
updateBoindPoints(points);
frustum = new WireFrustum(points);
frustumMdl = new Geometry("f", frustum);
frustumMdl.setCullHint(Spatial.CullHint.Never);
frustumMdl.setMaterial(new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md"));
frustumMdl.getMaterial().getAdditionalRenderState().setWireframe(true);
frustumMdl.getMaterial().setColor("Color", ColorRGBA.Red);
rootNode.attachChild(frustumMdl);
dl = new DirectionalLight();
dl.setColor(ColorRGBA.White.mult(2));
dl.setDirection(new Vector3f(1, -1, -1));
@ -82,16 +104,45 @@ public class TestBatchNode extends SimpleApplication {
Geometry cube2;
float time = 0;
DirectionalLight dl;
boolean done = false;
@Override
public void simpleUpdate(float tpf) {
if (!done) {
done = true;
batch.attachChild(cube2);
batch.batch();
}
updateBoindPoints(points);
frustum.update(points);
time += tpf;
dl.setDirection(cam.getDirection());
cube2.setLocalTranslation(FastMath.sin(-time) * 3, FastMath.cos(time) * 3, 0);
cube2.setLocalRotation(new Quaternion().fromAngleAxis(time, Vector3f.UNIT_Z));
cube2.setLocalScale(Math.max(FastMath.sin(time), 0.5f));
batch.setLocalRotation(new Quaternion().fromAngleAxis(time, Vector3f.UNIT_Z));
// batch.setLocalRotation(new Quaternion().fromAngleAxis(time, Vector3f.UNIT_Z));
}
//
public void updateBoindPoints(Vector3f[] points) {
BoundingBox bb = (BoundingBox) batch.getWorldBound();
float xe = bb.getXExtent();
float ye = bb.getYExtent();
float ze = bb.getZExtent();
float x = bb.getCenter().x;
float y = bb.getCenter().y;
float z = bb.getCenter().z;
points[0].set(new Vector3f(x - xe, y - ye, z - ze));
points[1].set(new Vector3f(x - xe, y + ye, z - ze));
points[2].set(new Vector3f(x + xe, y + ye, z - ze));
points[3].set(new Vector3f(x + xe, y - ye, z - ze));
points[4].set(new Vector3f(x + xe, y - ye, z + ze));
points[5].set(new Vector3f(x - xe, y - ye, z + ze));
points[6].set(new Vector3f(x - xe, y + ye, z + ze));
points[7].set(new Vector3f(x + xe, y + ye, z + ze));
}
}