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/*
* 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.helloworld;
import com.jme3.app.SimpleApplication;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.shape.Box;
/** Sample 2 - How to use nodes as handles to manipulate objects in the scene.
* You can rotate, translate, and scale objects by manipulating their parent nodes.
* The Root Node is special: Only what is attached to the Root Node appears in the scene. */
public class HelloNode extends SimpleApplication {
public static void main(String[] args){
HelloNode app = new HelloNode();
app.start();
}
@Override
public void simpleInitApp() {
/** create a blue box at coordinates (1,-1,1) */
Box box1 = new Box( new Vector3f(1,-1,1), 1,1,1);
Geometry blue = new Geometry("Box", box1);
Material mat1 = new Material(assetManager,
"Common/MatDefs/Misc/Unshaded.j3md");
mat1.setColor("Color", ColorRGBA.Blue);
blue.setMaterial(mat1);
/** create a red box straight above the blue one at (1,3,1) */
Box box2 = new Box( new Vector3f(1,3,1), 1,1,1);
Geometry red = new Geometry("Box", box2);
Material mat2 = new Material(assetManager,
"Common/MatDefs/Misc/Unshaded.j3md");
mat2.setColor("Color", ColorRGBA.Red);
red.setMaterial(mat2);
/** Create a pivot node at (0,0,0) and attach it to the root node */
Node pivot = new Node("pivot");
rootNode.attachChild(pivot); // put this node in the scene
/** Attach the two boxes to the *pivot* node. (And transitively to the root node.) */
pivot.attachChild(blue);
pivot.attachChild(red);
/** Rotate the pivot node: Note that both boxes have rotated! */
pivot.rotate(.4f,.4f,0f);
}
}
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