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Diffstat (limited to 'engine/src/test/jme3test/renderer/TestParallelProjection.java')
-rw-r--r-- | engine/src/test/jme3test/renderer/TestParallelProjection.java | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/engine/src/test/jme3test/renderer/TestParallelProjection.java b/engine/src/test/jme3test/renderer/TestParallelProjection.java new file mode 100644 index 0000000..2b90027 --- /dev/null +++ b/engine/src/test/jme3test/renderer/TestParallelProjection.java @@ -0,0 +1,83 @@ +/* + * 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.renderer; + +import com.jme3.app.SimpleApplication; +import com.jme3.input.KeyInput; +import com.jme3.input.controls.AnalogListener; +import com.jme3.input.controls.KeyTrigger; +import com.jme3.light.DirectionalLight; +import com.jme3.math.ColorRGBA; +import com.jme3.math.Vector3f; +import com.jme3.scene.Geometry; + +public class TestParallelProjection extends SimpleApplication implements AnalogListener { + + private float frustumSize = 1; + + public static void main(String[] args){ + TestParallelProjection app = new TestParallelProjection(); + app.start(); + } + + public void simpleInitApp() { + Geometry teaGeom = (Geometry) assetManager.loadModel("Models/Teapot/Teapot.obj"); + + DirectionalLight dl = new DirectionalLight(); + dl.setColor(ColorRGBA.White); + dl.setDirection(Vector3f.UNIT_XYZ.negate()); + + rootNode.addLight(dl); + rootNode.attachChild(teaGeom); + + // Setup first view + cam.setParallelProjection(true); + float aspect = (float) cam.getWidth() / cam.getHeight(); + cam.setFrustum(-1000, 1000, -aspect * frustumSize, aspect * frustumSize, frustumSize, -frustumSize); + + inputManager.addListener(this, "Size+", "Size-"); + inputManager.addMapping("Size+", new KeyTrigger(KeyInput.KEY_W)); + inputManager.addMapping("Size-", new KeyTrigger(KeyInput.KEY_S)); + } + + public void onAnalog(String name, float value, float tpf) { + // Instead of moving closer/farther to object, we zoom in/out. + if (name.equals("Size-")) + frustumSize += 0.3f * tpf; + else + frustumSize -= 0.3f * tpf; + + float aspect = (float) cam.getWidth() / cam.getHeight(); + cam.setFrustum(-1000, 1000, -aspect * frustumSize, aspect * frustumSize, frustumSize, -frustumSize); + } +} |