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     32 
     33 package jme3test.collision;
     34 
     35 import com.jme3.app.SimpleApplication;
     36 import com.jme3.bounding.BoundingVolume;
     37 import com.jme3.collision.CollisionResults;
     38 import com.jme3.input.KeyInput;
     39 import com.jme3.input.controls.AnalogListener;
     40 import com.jme3.input.controls.KeyTrigger;
     41 import com.jme3.light.DirectionalLight;
     42 import com.jme3.material.Material;
     43 import com.jme3.math.ColorRGBA;
     44 import com.jme3.math.Vector3f;
     45 import com.jme3.scene.Geometry;
     46 import com.jme3.scene.Mesh;
     47 import com.jme3.scene.Spatial;
     48 import com.jme3.scene.shape.Box;
     49 
     50 public class TestTriangleCollision extends SimpleApplication {
     51 
     52     Geometry geom1;
     53 
     54     Spatial golem;
     55 
     56     public static void main(String[] args) {
     57         TestTriangleCollision app = new TestTriangleCollision();
     58         app.start();
     59     }
     60 
     61     @Override
     62     public void simpleInitApp() {
     63         // Create two boxes
     64         Mesh mesh1 = new Box(0.5f, 0.5f, 0.5f);
     65         geom1 = new Geometry("Box", mesh1);
     66         geom1.move(2, 2, -.5f);
     67         Material m1 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
     68         m1.setColor("Color", ColorRGBA.Blue);
     69         geom1.setMaterial(m1);
     70         rootNode.attachChild(geom1);
     71 
     72         // load a character from jme3test-test-data
     73         golem = assetManager.loadModel("Models/Oto/Oto.mesh.xml");
     74         golem.scale(0.5f);
     75         golem.setLocalTranslation(-1.0f, -1.5f, -0.6f);
     76 
     77         // We must add a light to make the model visible
     78         DirectionalLight sun = new DirectionalLight();
     79         sun.setDirection(new Vector3f(-0.1f, -0.7f, -1.0f).normalizeLocal());
     80         golem.addLight(sun);
     81         rootNode.attachChild(golem);
     82 
     83         // Create input
     84         inputManager.addMapping("MoveRight", new KeyTrigger(KeyInput.KEY_L));
     85         inputManager.addMapping("MoveLeft", new KeyTrigger(KeyInput.KEY_J));
     86         inputManager.addMapping("MoveUp", new KeyTrigger(KeyInput.KEY_I));
     87         inputManager.addMapping("MoveDown", new KeyTrigger(KeyInput.KEY_K));
     88 
     89         inputManager.addListener(analogListener, new String[]{
     90                     "MoveRight", "MoveLeft", "MoveUp", "MoveDown"
     91                 });
     92     }
     93     private AnalogListener analogListener = new AnalogListener() {
     94 
     95         public void onAnalog(String name, float value, float tpf) {
     96             if (name.equals("MoveRight")) {
     97                 geom1.move(2 * tpf, 0, 0);
     98             }
     99 
    100             if (name.equals("MoveLeft")) {
    101                 geom1.move(-2 * tpf, 0, 0);
    102             }
    103 
    104             if (name.equals("MoveUp")) {
    105                 geom1.move(0, 2 * tpf, 0);
    106             }
    107 
    108             if (name.equals("MoveDown")) {
    109                 geom1.move(0, -2 * tpf, 0);
    110             }
    111         }
    112     };
    113 
    114     @Override
    115     public void simpleUpdate(float tpf) {
    116         CollisionResults results = new CollisionResults();
    117         BoundingVolume bv = geom1.getWorldBound();
    118         golem.collideWith(bv, results);
    119 
    120         if (results.size() > 0) {
    121             geom1.getMaterial().setColor("Color", ColorRGBA.Red);
    122         }else{
    123             geom1.getMaterial().setColor("Color", ColorRGBA.Blue);
    124         }
    125     }
    126 }
    127