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.post; 3459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 3559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.app.SimpleApplication; 3659b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.material.Material; 3759b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.RenderManager; 3859b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.renderer.Renderer; 3959b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Geometry; 4059b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.Node; 4159b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.scene.shape.Sphere; 4259b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.FrameBuffer; 4359b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Image.Format; 4459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.texture.Texture2D; 4559b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartaimport com.jme3.ui.Picture; 4659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 4759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta/** 4859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * Demonstrates FrameBuffer usage. 4959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * The scene is first rendered to an FB with a texture attached, 5059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * the texture is then rendered onto the screen in ortho mode. 5159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * 5259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta * @author Kirill 5359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta */ 5459b2e6871c65f58fdad78cd7229c292f6a177578Scott Bartapublic class TestFBOPassthrough extends SimpleApplication { 5559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private Node fbNode = new Node("Framebuffer Node"); 5759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta private FrameBuffer fb; 5859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 5959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public static void main(String[] args){ 6059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta TestFBOPassthrough app = new TestFBOPassthrough(); 6159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta app.start(); 6259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 6359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 6559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void simpleInitApp() { 6659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int w = settings.getWidth(); 6759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta int h = settings.getHeight(); 6859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 6959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //setup framebuffer 7059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fb = new FrameBuffer(w, h, 1); 7159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Texture2D fbTex = new Texture2D(w, h, Format.RGBA8); 7359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fb.setDepthBuffer(Format.Depth); 7459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fb.setColorTexture(fbTex); 7559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 7659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta // setup framebuffer's scene 7759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Sphere sphMesh = new Sphere(20, 20, 1); 7859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Material solidColor = assetManager.loadMaterial("Common/Materials/RedColor.j3m"); 7959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Geometry sphere = new Geometry("sphere", sphMesh); 8159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta sphere.setMaterial(solidColor); 8259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fbNode.attachChild(sphere); 8359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 8459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //setup main scene 8559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Picture p = new Picture("Picture"); 8659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta p.setPosition(0, 0); 8759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta p.setWidth(w); 8859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta p.setHeight(h); 8959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta p.setTexture(assetManager, fbTex, false); 9059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rootNode.attachChild(p); 9259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 9459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 9559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void simpleUpdate(float tpf){ 9659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fbNode.updateLogicalState(tpf); 9759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta fbNode.updateGeometricState(); 9859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 9959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta @Override 10159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta public void simpleRender(RenderManager rm){ 10259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta Renderer r = rm.getRenderer(); 10359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //do FBO rendering 10559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta r.setFrameBuffer(fb); 10659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 10759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rm.setCamera(cam, false); // FBO uses current camera 10859b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta r.clearBuffers(true, true, true); 10959b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rm.renderScene(fbNode, viewPort); 11059b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta rm.flushQueue(viewPort); 11159b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11259b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //go back to default rendering and let 11359b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta //SimpleApplication render the default scene 11459b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta r.setFrameBuffer(null); 11559b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta } 11659b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta 11759b2e6871c65f58fdad78cd7229c292f6a177578Scott Barta} 118