/*
* Copyright (c) 2009-2012 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
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;
import com.jme3.math.FastMath;
import com.jme3.math.Quaternion;
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;
/**
*
* @author Nehon
*/
public class TestBatchNode extends SimpleApplication {
public static void main(String[] args) {
TestBatchNode app = new TestBatchNode();
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!
*/
Box boxshape4 = new Box(1f, 1f, 1f);
cube = new Geometry("cube1", boxshape4);
Material mat = assetManager.loadMaterial("Textures/Terrain/Pond/Pond.j3m");
cube.setMaterial(mat);
// Material mat = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
// mat.setColor("Diffuse", ColorRGBA.Blue);
// mat.setBoolean("UseMaterialColors", true);
/**
* A cube with a color "bleeding" through transparent texture. Uses
* Texture from jme3-test-data library!
*/
Box box = new Box(1f, 1f, 1f);
cube2 = new Geometry("cube2", box);
cube2.setMaterial(mat);
TangentBinormalGenerator.generate(cube);
TangentBinormalGenerator.generate(cube2);
n = new Node("aNode");
// n.attachChild(cube2);
batch.attachChild(cube);
// batch.attachChild(cube2);
// batch.setMaterial(mat);
batch.batch();
rootNode.attachChild(batch);
cube.setLocalTranslation(3, 0, 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));
rootNode.addLight(dl);
flyCam.setMoveSpeed(10);
}
Node n;
Geometry cube;
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));
}
//
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));
}
}