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83 lines
3.3 KiB
83 lines
3.3 KiB
/*
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* Copyright (c) 2009-2012 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package jme3test.renderer;
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import com.jme3.app.SimpleApplication;
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import com.jme3.input.KeyInput;
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import com.jme3.input.controls.AnalogListener;
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import com.jme3.input.controls.KeyTrigger;
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import com.jme3.light.DirectionalLight;
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import com.jme3.math.ColorRGBA;
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import com.jme3.math.Vector3f;
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import com.jme3.scene.Geometry;
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public class TestParallelProjection extends SimpleApplication implements AnalogListener {
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private float frustumSize = 1;
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public static void main(String[] args){
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TestParallelProjection app = new TestParallelProjection();
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app.start();
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}
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public void simpleInitApp() {
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Geometry teaGeom = (Geometry) assetManager.loadModel("Models/Teapot/Teapot.obj");
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DirectionalLight dl = new DirectionalLight();
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dl.setColor(ColorRGBA.White);
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dl.setDirection(Vector3f.UNIT_XYZ.negate());
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rootNode.addLight(dl);
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rootNode.attachChild(teaGeom);
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// Setup first view
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cam.setParallelProjection(true);
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float aspect = (float) cam.getWidth() / cam.getHeight();
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cam.setFrustum(-1000, 1000, -aspect * frustumSize, aspect * frustumSize, frustumSize, -frustumSize);
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inputManager.addListener(this, "Size+", "Size-");
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inputManager.addMapping("Size+", new KeyTrigger(KeyInput.KEY_W));
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inputManager.addMapping("Size-", new KeyTrigger(KeyInput.KEY_S));
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}
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public void onAnalog(String name, float value, float tpf) {
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// Instead of moving closer/farther to object, we zoom in/out.
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if (name.equals("Size-"))
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frustumSize += 0.3f * tpf;
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else
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frustumSize -= 0.3f * tpf;
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float aspect = (float) cam.getWidth() / cam.getHeight();
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cam.setFrustum(-1000, 1000, -aspect * frustumSize, aspect * frustumSize, frustumSize, -frustumSize);
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}
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}
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