[simantics/3d.git] /

/*******************************************************************************\r
 * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
 * All rights reserved. This program and the accompanying materials\r
 * are made available under the terms of the Eclipse Public License v1.0\r
 * which accompanies this distribution, and is available at\r
 * http://www.eclipse.org/legal/epl-v10.html\r
 *\r
 * Contributors:\r
 *     VTT Technical Research Centre of Finland - initial API and implementation\r
 *******************************************************************************/\r
package org.simantics.processeditor.animations;\r
\r
import java.net.URL;\r
import java.util.ArrayList;\r
import java.util.List;\r
\r
import org.eclipse.core.runtime.FileLocator;\r
import org.eclipse.core.runtime.Path;\r
import org.simantics.db.Graph;\r
import org.simantics.layer0.utils.IEntity;\r
import org.simantics.processeditor.Activator;\r
import org.simantics.processeditor.ProcessResource;\r
import org.simantics.processeditor.stubs.PipeRun;\r
import org.simantics.processeditor.stubs.VariableLengthInlineComponent;\r
import org.simantics.proconf.g3d.animation.Animatable;\r
import org.simantics.proconf.g3d.animation.AnimationController;\r
import org.simantics.proconf.g3d.base.JmeRenderingComponent;\r
\r
import com.jme.bounding.BoundingBox;\r
import com.jme.image.Texture;\r
import com.jme.intersection.PickResults;\r
import com.jme.math.Ray;\r
import com.jme.renderer.Renderer;\r
import com.jme.scene.Node;\r
import com.jme.scene.state.AlphaState;\r
import com.jme.scene.state.TextureState;\r
import com.jme.scene.state.ZBufferState;\r
import com.jme.util.TextureManager;\r
import com.jmex.effects.particles.ParticleGeometry;\r
\r
\r
\r
public class PipeAnimationController implements AnimationController {\r
        private List<ParticleGeometry> pipeAnimations = new ArrayList<ParticleGeometry>();\r
        \r
        List<PipeFlowAnimation> animatables = new ArrayList<PipeFlowAnimation>();\r
        \r
        private double d = Math.random();\r
    private double delta = 0.01;\r
    \r
    AlphaState as1;\r
        TextureState ts;\r
        Node particleNode = new Node() {\r
                private static final long serialVersionUID = 7477121374264124684L;\r
\r
                // Without this picking code tries to pick particles which doesn't work (Causes class cast exception)\r
                public void findPick(Ray toTest, PickResults results) {\r
                        return;\r
                }\r
        };\r
    \r
    public PipeAnimationController(JmeRenderingComponent component, PipeRun pipeline) {\r
        as1 = component.getDisplaySystem().getRenderer().createAlphaState();\r
        as1.setBlendEnabled(true);\r
        as1.setSrcFunction(AlphaState.SB_SRC_ALPHA);\r
        as1.setDstFunction(AlphaState.DB_ONE);\r
        //as1.setDstFunction(AlphaState.DB_ONE_MINUS_SRC_ALPHA);\r
        as1.setTestEnabled(true);\r
        as1.setTestFunction(AlphaState.TF_GREATER);\r
        as1.setEnabled(true);\r
\r
        TextureState ts = component.getDisplaySystem().getRenderer().createTextureState();\r
        //URL url = FileLocator.find(com.jme.eclipse.Activator.getDefault().getBundle(),new Path("data/textures/flaresmall.jpg"),null);\r
        URL url = FileLocator.find(Activator.getDefault().getBundle(),new Path("icons/bubble.png"),null);\r
        \r
        ts.setTexture(\r
            TextureManager.loadTexture(url,\r
            Texture.MM_LINEAR_LINEAR,\r
            Texture.FM_LINEAR));\r
        ts.setEnabled(true);\r
        \r
        ZBufferState zs = component.getDisplaySystem().getRenderer().createZBufferState();\r
        zs.setFunction(ZBufferState.CF_LEQUAL);\r
        zs.setWritable(false);\r
        //zs.setFunction(ZBufferState.CF_ALWAYS);\r
        particleNode.setRenderState(as1);\r
        particleNode.setRenderState(ts);\r
        particleNode.setRenderState(zs);\r
        particleNode.setRenderQueueMode(Renderer.QUEUE_TRANSPARENT);\r
        component.getShadowRoot().attachChild(particleNode);\r
        createAnimations(pipeline);\r
    }\r
        \r
    public void addAnimatable(Animatable animatable) {\r
                animatables.add((PipeFlowAnimation)animatable);\r
                \r
        }\r
        \r
        public void setAnimatable(Animatable animatable) {\r
                animatables.clear();\r
                animatables.add((PipeFlowAnimation)animatable);\r
                \r
        }\r
        \r
        \r
        public void updateAnimation(Graph g, double frameTime) {\r
                d += delta;\r
        if (d > 1.0) {\r
            d = 1.0;\r
            delta = -delta;\r
        } else if (d < 0.0) {\r
            delta = -delta;\r
            d = 0.0;\r
        }\r
        for (Animatable a : animatables)\r
            a.animate(d,frameTime);     \r
        }\r
        \r
        public void dispose() {\r
                for (ParticleGeometry p : pipeAnimations)\r
                        p.removeFromParent();\r
                pipeAnimations.clear();\r
                \r
        }\r
        \r
        private void createAnimations(PipeRun pipeline) {\r
                List<IEntity> straights = new ArrayList<IEntity>();\r
                for (IEntity t : pipeline.getChild()) {\r
                        if (t.isInstanceOf(ProcessResource.plant3Dresource.VariableLengthInlineComponent))\r
                                straights.add(t);\r
                }\r
                \r
                for (IEntity r : straights) {\r
                animatables.add(new PipeFlowAnimation(pipeAnimations, particleNode, new VariableLengthInlineComponent(r),false));\r
        }\r
        particleNode.setModelBound(new BoundingBox());\r
        particleNode.updateModelBound();\r
        particleNode.updateRenderState();\r
        }\r
\r
}\r