255 lines
9.4 KiB
Java
255 lines
9.4 KiB
Java
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/*
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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.light;
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import com.jme3.app.BasicProfilerState;
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import com.jme3.app.SimpleApplication;
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import com.jme3.font.BitmapText;
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import com.jme3.input.KeyInput;
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import com.jme3.input.controls.ActionListener;
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import com.jme3.input.controls.KeyTrigger;
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import com.jme3.light.AmbientLight;
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import com.jme3.light.DirectionalLight;
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import com.jme3.light.Light;
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import com.jme3.light.LightList;
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import com.jme3.light.PointLight;
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import com.jme3.light.SpotLight;
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import com.jme3.material.Material;
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import com.jme3.material.TechniqueDef;
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import com.jme3.math.ColorRGBA;
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import com.jme3.math.FastMath;
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import com.jme3.math.Quaternion;
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import com.jme3.math.Vector3f;
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import com.jme3.renderer.RenderManager;
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import com.jme3.renderer.ViewPort;
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import com.jme3.scene.Geometry;
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import com.jme3.scene.LightNode;
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import com.jme3.scene.Node;
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import com.jme3.scene.Spatial;
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import com.jme3.scene.control.AbstractControl;
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import com.jme3.scene.shape.Box;
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public class TestManyLightsSingle extends SimpleApplication {
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public static void main(String[] args) {
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TestManyLightsSingle app = new TestManyLightsSingle();
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app.start();
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}
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TechniqueDef.LightMode lm = TechniqueDef.LightMode.MultiPass;
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int lightNum = 6 ;
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@Override
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public void simpleInitApp() {
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renderManager.setPreferredLightMode(lm);
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renderManager.setSinglePassLightBatchSize(lightNum);
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flyCam.setMoveSpeed(10);
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Node scene = (Node) assetManager.loadModel("Scenes/ManyLights/Main.scene");
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rootNode.attachChild(scene);
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Node n = (Node) rootNode.getChild(0);
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LightList lightList = n.getWorldLightList();
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Geometry g = (Geometry) n.getChild("Grid-geom-1");
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g.getMaterial().setColor("Ambient", new ColorRGBA(0.2f, 0.2f, 0.2f, 1f));
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/* A colored lit cube. Needs light source! */
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Box boxMesh = new Box(1f, 1f, 1f);
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Geometry boxGeo = new Geometry("Colored Box", boxMesh);
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Material boxMat = g.getMaterial().clone();
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boxMat.setBoolean("UseMaterialColors", true);
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boxMat.setColor("Ambient", new ColorRGBA(0.2f, 0.2f, 0.2f, 1f));
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boxMat.setColor("Diffuse", ColorRGBA.Blue);
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boxGeo.setMaterial(boxMat);
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int nb = 0;
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for (Light light : lightList) {
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nb++;
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PointLight p = (PointLight) light;
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if (nb >60) {
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n.removeLight(light);
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} else {
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LightNode ln = new LightNode("l", light);
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n.attachChild(ln);
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ln.setLocalTranslation(p.getPosition());
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int rand = FastMath.nextRandomInt(0, 3);
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switch (rand) {
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case 0:
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light.setColor(ColorRGBA.Red);
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// ln.addControl(new MoveControl(5f));
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break;
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case 1:
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light.setColor(ColorRGBA.Yellow);
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// ln.addControl(new MoveControl(5f));
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break;
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case 2:
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light.setColor(ColorRGBA.Green);
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//ln.addControl(new MoveControl(-5f));
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break;
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case 3:
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light.setColor(ColorRGBA.Orange);
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//ln.addControl(new MoveControl(-5f));
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break;
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}
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}
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Geometry b = boxGeo.clone();
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n.attachChild(b);
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b.setLocalTranslation(p.getPosition().x, 2, p.getPosition().z);
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}
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// cam.setLocation(new Vector3f(3.1893547f, 17.977385f, 30.8378f));
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// cam.setRotation(new Quaternion(0.14317635f, 0.82302624f, -0.23777823f, 0.49557027f));
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cam.setLocation(new Vector3f(-1.8901939f, 29.34097f, 73.07533f));
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cam.setRotation(new Quaternion(0.0021000702f, 0.971012f, -0.23886925f, 0.008527749f));
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BasicProfilerState profiler = new BasicProfilerState(true);
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profiler.setGraphScale(1000f);
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// getStateManager().attach(profiler);
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// guiNode.setCullHint(CullHint.Always);
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flyCam.setDragToRotate(true);
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flyCam.setMoveSpeed(50);
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inputManager.addListener(new ActionListener() {
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public void onAction(String name, boolean isPressed, float tpf) {
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if (name.equals("toggle") && isPressed) {
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if (lm == TechniqueDef.LightMode.SinglePass) {
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lm = TechniqueDef.LightMode.MultiPass;
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} else {
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lm = TechniqueDef.LightMode.SinglePass;
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}
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renderManager.setPreferredLightMode(lm);
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}
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if (name.equals("lightsUp") && isPressed) {
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lightNum++;
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renderManager.setSinglePassLightBatchSize(lightNum);
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helloText.setText("nb lights per batch : " + lightNum);
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}
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if (name.equals("lightsDown") && isPressed) {
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lightNum--;
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renderManager.setSinglePassLightBatchSize(lightNum);
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helloText.setText("nb lights per batch : " + lightNum);
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}
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}
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}, "toggle", "lightsUp", "lightsDown");
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inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE));
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inputManager.addMapping("lightsUp", new KeyTrigger(KeyInput.KEY_UP));
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inputManager.addMapping("lightsDown", new KeyTrigger(KeyInput.KEY_DOWN));
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SpotLight spot = new SpotLight();
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spot.setDirection(new Vector3f(-1f, -1f, -1f).normalizeLocal());
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spot.setColor(ColorRGBA.Blue.mult(5));
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spot.setSpotOuterAngle(FastMath.DEG_TO_RAD * 20);
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spot.setSpotInnerAngle(FastMath.DEG_TO_RAD * 5);
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spot.setPosition(new Vector3f(10, 10, 20));
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rootNode.addLight(spot);
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DirectionalLight dl = new DirectionalLight();
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dl.setDirection(new Vector3f(-1, -1, 1));
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rootNode.addLight(dl);
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AmbientLight al = new AmbientLight();
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al.setColor(new ColorRGBA(0.2f, 0.2f, 0.2f, 1f));
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rootNode.addLight(al);
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/**
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* Write text on the screen (HUD)
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*/
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guiNode.detachAllChildren();
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guiFont = assetManager.loadFont("Interface/Fonts/Default.fnt");
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helloText = new BitmapText(guiFont, false);
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helloText.setSize(guiFont.getCharSet().getRenderedSize());
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helloText.setText("nb lights per batch : " + lightNum);
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helloText.setLocalTranslation(300, helloText.getLineHeight(), 0);
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guiNode.attachChild(helloText);
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}
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BitmapText helloText;
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long time;
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long nbFrames;
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long startTime = 0;
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@Override
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public void simpleUpdate(float tpf) {
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// if (nbFrames == 4000) {
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// startTime = System.nanoTime();
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// }
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// if (nbFrames > 4000) {
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// time = System.nanoTime();
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// float average = ((float) time - (float) startTime) / ((float) nbFrames - 4000f);
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// helloText.setText("Average = " + average);
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// }
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// nbFrames++;
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}
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class MoveControl extends AbstractControl {
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float direction;
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Vector3f origPos = new Vector3f();
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public MoveControl(float direction) {
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this.direction = direction;
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}
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@Override
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public void setSpatial(Spatial spatial) {
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super.setSpatial(spatial); //To change body of generated methods, choose Tools | Templates.
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origPos.set(spatial.getLocalTranslation());
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}
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float time = 0;
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@Override
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protected void controlUpdate(float tpf) {
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time += tpf;
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spatial.setLocalTranslation(origPos.x + FastMath.cos(time) * direction, origPos.y, origPos.z + FastMath.sin(time) * direction);
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}
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@Override
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protected void controlRender(RenderManager rm, ViewPort vp) {
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}
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}
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}
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