engine/src/test/jme3test/stress/TestBatchLod.java

/*
 * Copyright (c) 2009-2010 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.stress;

import com.jme3.app.SimpleApplication;
import com.jme3.light.DirectionalLight;
import com.jme3.material.Material;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.control.LodControl;
import jme3tools.optimize.GeometryBatchFactory;

public class TestBatchLod extends SimpleApplication {

    private boolean lod = false;

    public static void main(String[] args) {
        TestBatchLod app = new TestBatchLod();
        app.start();
    }

    public void simpleInitApp() {
//        inputManager.registerKeyBinding("USELOD", KeyInput.KEY_L);

        DirectionalLight dl = new DirectionalLight();
        dl.setDirection(new Vector3f(-1, -1, -1).normalizeLocal());
        rootNode.addLight(dl);

        Node teapotNode = (Node) assetManager.loadModel("Models/Teapot/Teapot.mesh.xml");
        Geometry teapot = (Geometry) teapotNode.getChild(0);

        Material mat = new Material(assetManager, "Common/MatDefs/Light/Lighting.j3md");
        mat.setFloat("Shininess", 16f);
        mat.setBoolean("VertexLighting", true);
        teapot.setMaterial(mat);

        // show normals as material
        //Material mat = new Material(assetManager, "Common/MatDefs/Misc/ShowNormals.j3md");
        flyCam.setMoveSpeed(5);
        for (int y = -5; y < 5; y++) {
            for (int x = -5; x < 5; x++) {
                Geometry clonePot = teapot.clone();

                //clonePot.setMaterial(mat);
                clonePot.setLocalTranslation(x * .5f, 0, y * .5f);
                clonePot.setLocalScale(.15f);
                clonePot.setMaterial(mat);
                rootNode.attachChild(clonePot);
            }
        }
        GeometryBatchFactory.optimize(rootNode, true);
        LodControl control = new LodControl();
        rootNode.getChild(0).addControl(control);
        cam.setLocation(new Vector3f(-1.0748308f, 1.35778f, -1.5380064f));
        cam.setRotation(new Quaternion(0.18343268f, 0.34531063f, -0.069015436f, 0.9177962f));

    }
}