| /* |
| * Copyright (c) 2009-2012 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 com.jme3.post.filters; |
| |
| import com.jme3.asset.AssetManager; |
| import com.jme3.export.InputCapsule; |
| import com.jme3.export.JmeExporter; |
| import com.jme3.export.JmeImporter; |
| import com.jme3.export.OutputCapsule; |
| import com.jme3.material.Material; |
| import com.jme3.post.Filter; |
| import com.jme3.renderer.RenderManager; |
| import com.jme3.renderer.ViewPort; |
| import com.jme3.shader.VarType; |
| import java.io.IOException; |
| |
| /** |
| * Radially blurs the scene from the center of it |
| * @author Rémy Bouquet aka Nehon |
| */ |
| public class RadialBlurFilter extends Filter { |
| |
| private float sampleDist = 1.0f; |
| private float sampleStrength = 2.2f; |
| private float[] samples = {-0.08f, -0.05f, -0.03f, -0.02f, -0.01f, 0.01f, 0.02f, 0.03f, 0.05f, 0.08f}; |
| |
| /** |
| * Creates a RadialBlurFilter |
| */ |
| public RadialBlurFilter() { |
| super("Radial blur"); |
| } |
| |
| /** |
| * Creates a RadialBlurFilter |
| * @param sampleDist the distance between samples |
| * @param sampleStrength the strenght of each sample |
| */ |
| public RadialBlurFilter(float sampleDist, float sampleStrength) { |
| this(); |
| this.sampleDist = sampleDist; |
| this.sampleStrength = sampleStrength; |
| } |
| |
| @Override |
| protected Material getMaterial() { |
| |
| material.setFloat("SampleDist", sampleDist); |
| material.setFloat("SampleStrength", sampleStrength); |
| material.setParam("Samples", VarType.FloatArray, samples); |
| |
| return material; |
| } |
| |
| /** |
| * return the sample distance |
| * @return |
| */ |
| public float getSampleDistance() { |
| return sampleDist; |
| } |
| |
| /** |
| * sets the samples distances default is 1 |
| * @param sampleDist |
| */ |
| public void setSampleDistance(float sampleDist) { |
| this.sampleDist = sampleDist; |
| } |
| |
| /** |
| * |
| * @return |
| * @deprecated use {@link #getSampleDistance()} |
| */ |
| @Deprecated |
| public float getSampleDist() { |
| return sampleDist; |
| } |
| |
| /** |
| * |
| * @param sampleDist |
| * @deprecated use {@link #setSampleDistance(float sampleDist)} |
| */ |
| @Deprecated |
| public void setSampleDist(float sampleDist) { |
| this.sampleDist = sampleDist; |
| } |
| |
| /** |
| * Returns the sample Strength |
| * @return |
| */ |
| public float getSampleStrength() { |
| return sampleStrength; |
| } |
| |
| /** |
| * sets the sample streanght default is 2.2 |
| * @param sampleStrength |
| */ |
| public void setSampleStrength(float sampleStrength) { |
| this.sampleStrength = sampleStrength; |
| } |
| |
| @Override |
| protected void initFilter(AssetManager manager, RenderManager renderManager, ViewPort vp, int w, int h) { |
| material = new Material(manager, "Common/MatDefs/Blur/RadialBlur.j3md"); |
| } |
| |
| @Override |
| public void write(JmeExporter ex) throws IOException { |
| super.write(ex); |
| OutputCapsule oc = ex.getCapsule(this); |
| oc.write(sampleDist, "sampleDist", 1.0f); |
| oc.write(sampleStrength, "sampleStrength", 2.2f); |
| } |
| |
| @Override |
| public void read(JmeImporter im) throws IOException { |
| super.read(im); |
| InputCapsule ic = im.getCapsule(this); |
| sampleDist = ic.readFloat("sampleDist", 1.0f); |
| sampleStrength = ic.readFloat("sampleStrength", 2.2f); |
| } |
| } |