9e53abbb7a
git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@6971 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
118 lines
3.9 KiB
Java
118 lines
3.9 KiB
Java
/*
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* Copyright (c) 2009-2010 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.post;
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import com.jme3.app.SimpleApplication;
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import com.jme3.material.Material;
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import com.jme3.renderer.RenderManager;
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import com.jme3.renderer.Renderer;
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import com.jme3.scene.Geometry;
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import com.jme3.scene.Node;
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import com.jme3.scene.shape.Sphere;
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import com.jme3.texture.FrameBuffer;
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import com.jme3.texture.Image.Format;
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import com.jme3.texture.Texture2D;
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import com.jme3.ui.Picture;
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/**
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* Demonstrates FrameBuffer usage.
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* The scene is first rendered to an FB with a texture attached,
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* the texture is then rendered onto the screen in ortho mode.
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*
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* @author Kirill
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*/
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public class TestFBOPassthrough extends SimpleApplication {
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private Node fbNode = new Node("Framebuffer Node");
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private FrameBuffer fb;
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public static void main(String[] args){
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TestFBOPassthrough app = new TestFBOPassthrough();
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app.start();
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}
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@Override
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public void simpleInitApp() {
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int w = settings.getWidth();
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int h = settings.getHeight();
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//setup framebuffer
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fb = new FrameBuffer(w, h, 1);
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Texture2D fbTex = new Texture2D(w, h, Format.RGBA8);
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fb.setDepthBuffer(Format.Depth);
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fb.setColorTexture(fbTex);
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// setup framebuffer's scene
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Sphere sphMesh = new Sphere(20, 20, 1);
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Material solidColor = assetManager.loadMaterial("Common/Materials/RedColor.j3m");
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Geometry sphere = new Geometry("sphere", sphMesh);
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sphere.setMaterial(solidColor);
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fbNode.attachChild(sphere);
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//setup main scene
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Picture p = new Picture("Picture");
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p.setPosition(0, 0);
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p.setWidth(w);
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p.setHeight(h);
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p.setTexture(assetManager, fbTex, false);
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rootNode.attachChild(p);
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}
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@Override
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public void simpleUpdate(float tpf){
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fbNode.updateLogicalState(tpf);
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fbNode.updateGeometricState();
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}
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@Override
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public void simpleRender(RenderManager rm){
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Renderer r = rm.getRenderer();
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//do FBO rendering
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r.setFrameBuffer(fb);
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rm.setCamera(cam, false); // FBO uses current camera
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r.clearBuffers(true, true, true);
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rm.renderScene(fbNode, viewPort);
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rm.flushQueue(viewPort);
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//go back to default rendering and let
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//SimpleApplication render the default scene
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r.setFrameBuffer(null);
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}
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}
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