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      1 /*
      2  * Copyright (c) 2009-2010 jMonkeyEngine
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
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      9  * * Redistributions of source code must retain the above copyright
     10  *   notice, this list of conditions and the following disclaimer.
     11  *
     12  * * Redistributions in binary form must reproduce the above copyright
     13  *   notice, this list of conditions and the following disclaimer in the
     14  *   documentation and/or other materials provided with the distribution.
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     16  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
     17  *   may be used to endorse or promote products derived from this software
     18  *   without specific prior written permission.
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     20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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     30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 package jme3test.collision;
     34 
     35 import com.jme3.app.SimpleApplication;
     36 import com.jme3.bounding.BoundingSphere;
     37 import com.jme3.material.Material;
     38 import com.jme3.math.FastMath;
     39 import com.jme3.scene.Mesh;
     40 import com.jme3.scene.Spatial;
     41 import com.jme3.scene.VertexBuffer.Type;
     42 
     43 public class TestRayCasting extends SimpleApplication {
     44 
     45     private RayTrace tracer;
     46     private Spatial teapot;
     47 
     48     public static void main(String[] args){
     49         TestRayCasting app = new TestRayCasting();
     50         app.setPauseOnLostFocus(false);
     51         app.start();
     52     }
     53 
     54     @Override
     55     public void simpleInitApp() {
     56 //        flyCam.setEnabled(false);
     57 
     58         // load material
     59         Material mat = (Material) assetManager.loadMaterial("Interface/Logo/Logo.j3m");
     60 
     61         Mesh q = new Mesh();
     62         q.setBuffer(Type.Position, 3, new float[]
     63         {
     64             1, 0, 0,
     65             0, 1.5f, 0,
     66             -1, 0, 0
     67         }
     68         );
     69         q.setBuffer(Type.Index, 3, new int[]{ 0, 1, 2 });
     70         q.setBound(new BoundingSphere());
     71         q.updateBound();
     72 //        Geometry teapot = new Geometry("MyGeom", q);
     73 
     74         teapot = assetManager.loadModel("Models/Teapot/Teapot.mesh.xml");
     75 //        teapot.scale(2f, 2f, 2f);
     76 //        teapot.move(2f, 2f, -.5f);
     77         teapot.rotate(FastMath.HALF_PI, FastMath.HALF_PI, FastMath.HALF_PI);
     78         teapot.setMaterial(mat);
     79         rootNode.attachChild(teapot);
     80 
     81 //        cam.setLocation(cam.getLocation().add(0,1,0));
     82 //        cam.lookAt(teapot.getWorldBound().getCenter(), Vector3f.UNIT_Y);
     83 
     84         tracer = new RayTrace(rootNode, cam, 160, 128);
     85         tracer.show();
     86         tracer.update();
     87     }
     88 
     89     @Override
     90     public void simpleUpdate(float tpf){
     91         teapot.rotate(0,tpf,0);
     92         tracer.update();
     93     }
     94 
     95 }