159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/* 259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Copyright (c) 2009-2010 jMonkeyEngine 359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * All rights reserved. 459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Redistribution and use in source and binary forms, with or without 659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * modification, are permitted provided that the following conditions are 759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * met: 859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions of source code must retain the above copyright 1059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer. 1159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Redistributions in binary form must reproduce the above copyright 1359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * notice, this list of conditions and the following disclaimer in the 1459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * documentation and/or other materials provided with the distribution. 1559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 1659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 1759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * may be used to endorse or promote products derived from this software 1859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * without specific prior written permission. 1959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 2059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 2459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 2559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 2659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 2759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 2859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 2959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 3059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 3259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapackage jme3test.helloworld; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.app.SimpleApplication; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.Material; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.ColorRGBA; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.math.Vector3f; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Geometry; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Node; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.shape.Box; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** Sample 2 - How to use nodes as handles to manipulate objects in the scene. 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * You can rotate, translate, and scale objects by manipulating their parent nodes. 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * The Root Node is special: Only what is attached to the Root Node appears in the scene. */ 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class HelloNode extends SimpleApplication { 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public static void main(String[] args){ 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta HelloNode app = new HelloNode(); 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta app.start(); 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void simpleInitApp() { 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** create a blue box at coordinates (1,-1,1) */ 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Box box1 = new Box( new Vector3f(1,-1,1), 1,1,1); 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Geometry blue = new Geometry("Box", box1); 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material mat1 = new Material(assetManager, 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta "Common/MatDefs/Misc/Unshaded.j3md"); 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat1.setColor("Color", ColorRGBA.Blue); 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta blue.setMaterial(mat1); 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** create a red box straight above the blue one at (1,3,1) */ 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Box box2 = new Box( new Vector3f(1,3,1), 1,1,1); 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Geometry red = new Geometry("Box", box2); 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material mat2 = new Material(assetManager, 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta "Common/MatDefs/Misc/Unshaded.j3md"); 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta mat2.setColor("Color", ColorRGBA.Red); 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta red.setMaterial(mat2); 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** Create a pivot node at (0,0,0) and attach it to the root node */ 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Node pivot = new Node("pivot"); 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rootNode.attachChild(pivot); // put this node in the scene 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** Attach the two boxes to the *pivot* node. (And transitively to the root node.) */ 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pivot.attachChild(blue); 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pivot.attachChild(red); 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta /** Rotate the pivot node: Note that both boxes have rotated! */ 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta pivot.rotate(.4f,.4f,0f); 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 84