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Diffstat (limited to 'engine/src/core-effects/com/jme3/post/filters/CartoonEdgeFilter.java')
| -rw-r--r-- | engine/src/core-effects/com/jme3/post/filters/CartoonEdgeFilter.java | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/engine/src/core-effects/com/jme3/post/filters/CartoonEdgeFilter.java b/engine/src/core-effects/com/jme3/post/filters/CartoonEdgeFilter.java new file mode 100644 index 0000000..3e9998b --- /dev/null +++ b/engine/src/core-effects/com/jme3/post/filters/CartoonEdgeFilter.java @@ -0,0 +1,245 @@ +/* + * Copyright (c) 2009-2010 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.material.Material; +import com.jme3.math.ColorRGBA; +import com.jme3.post.Filter; +import com.jme3.post.Filter.Pass; +import com.jme3.renderer.RenderManager; +import com.jme3.renderer.Renderer; +import com.jme3.renderer.ViewPort; +import com.jme3.texture.Image.Format; + +/** + * Applies a cartoon-style edge detection filter to all objects in the scene. + * + * @author Kirill Vainer + */ +public class CartoonEdgeFilter extends Filter { + + private Pass normalPass; + private float edgeWidth = 1.0f; + private float edgeIntensity = 1.0f; + private float normalThreshold = 0.5f; + private float depthThreshold = 0.1f; + private float normalSensitivity = 1.0f; + private float depthSensitivity = 10.0f; + private ColorRGBA edgeColor = new ColorRGBA(0, 0, 0, 1); + + /** + * Creates a CartoonEdgeFilter + */ + public CartoonEdgeFilter() { + super("CartoonEdgeFilter"); + } + + @Override + protected boolean isRequiresDepthTexture() { + return true; + } + + @Override + protected void postQueue(RenderManager renderManager, ViewPort viewPort) { + Renderer r = renderManager.getRenderer(); + r.setFrameBuffer(normalPass.getRenderFrameBuffer()); + renderManager.getRenderer().clearBuffers(true, true, true); + renderManager.setForcedTechnique("PreNormalPass"); + renderManager.renderViewPortQueues(viewPort, false); + renderManager.setForcedTechnique(null); + renderManager.getRenderer().setFrameBuffer(viewPort.getOutputFrameBuffer()); + } + + @Override + protected Material getMaterial() { + material.setTexture("NormalsTexture", normalPass.getRenderedTexture()); + return material; + } + + @Override + protected void initFilter(AssetManager manager, RenderManager renderManager, ViewPort vp, int w, int h) { + normalPass = new Pass(); + normalPass.init(renderManager.getRenderer(), w, h, Format.RGBA8, Format.Depth); + material = new Material(manager, "Common/MatDefs/Post/CartoonEdge.j3md"); + material.setFloat("EdgeWidth", edgeWidth); + material.setFloat("EdgeIntensity", edgeIntensity); + material.setFloat("NormalThreshold", normalThreshold); + material.setFloat("DepthThreshold", depthThreshold); + material.setFloat("NormalSensitivity", normalSensitivity); + material.setFloat("DepthSensitivity", depthSensitivity); + material.setColor("EdgeColor", edgeColor); + } + + /** + * Return the depth sensitivity<br> + * for more details see {@link setDepthSensitivity(float depthSensitivity)} + * @return + */ + public float getDepthSensitivity() { + return depthSensitivity; + } + + /** + * sets the depth sensitivity<br> + * defines how much depth will influence edges, default is 10 + * @param depthSensitivity + */ + public void setDepthSensitivity(float depthSensitivity) { + this.depthSensitivity = depthSensitivity; + if (material != null) { + material.setFloat("DepthSensitivity", depthSensitivity); + } + } + + /** + * returns the depth threshold<br> + * for more details see {@link setDepthThreshold(float depthThreshold)} + * @return + */ + public float getDepthThreshold() { + return depthThreshold; + } + + /** + * sets the depth threshold<br> + * Defines at what threshold of difference of depth an edge is outlined default is 0.1f + * @param depthThreshold + */ + public void setDepthThreshold(float depthThreshold) { + this.depthThreshold = depthThreshold; + if (material != null) { + material.setFloat("DepthThreshold", depthThreshold); + } + } + + /** + * returns the edge intensity<br> + * for more details see {@link setEdgeIntensity(float edgeIntensity) } + * @return + */ + public float getEdgeIntensity() { + return edgeIntensity; + } + + /** + * sets the edge intensity<br> + * Defineshow visilble will be the outlined edges + * @param edgeIntensity + */ + public void setEdgeIntensity(float edgeIntensity) { + this.edgeIntensity = edgeIntensity; + if (material != null) { + material.setFloat("EdgeIntensity", edgeIntensity); + } + } + + /** + * returns the width of the edges + * @return + */ + public float getEdgeWidth() { + return edgeWidth; + } + + /** + * sets the witdh of the edge in pixels default is 1 + * @param edgeWidth + */ + public void setEdgeWidth(float edgeWidth) { + this.edgeWidth = edgeWidth; + if (material != null) { + material.setFloat("EdgeWidth", edgeWidth); + } + + } + + /** + * returns the normals sensitivity<br> + * form more details see {@link setNormalSensitivity(float normalSensitivity)} + * @return + */ + public float getNormalSensitivity() { + return normalSensitivity; + } + + /** + * sets the normals sensitivity default is 1 + * @param normalSensitivity + */ + public void setNormalSensitivity(float normalSensitivity) { + this.normalSensitivity = normalSensitivity; + if (material != null) { + material.setFloat("NormalSensitivity", normalSensitivity); + } + } + + /** + * returns the normal threshold<br> + * for more details see {@link setNormalThreshold(float normalThreshold)} + * + * @return + */ + public float getNormalThreshold() { + return normalThreshold; + } + + /** + * sets the normal threshold default is 0.5 + * @param normalThreshold + */ + public void setNormalThreshold(float normalThreshold) { + this.normalThreshold = normalThreshold; + if (material != null) { + material.setFloat("NormalThreshold", normalThreshold); + } + } + + /** + * returns the edge color + * @return + */ + public ColorRGBA getEdgeColor() { + return edgeColor; + } + + /** + * Sets the edge color, default is black + * @param edgeColor + */ + public void setEdgeColor(ColorRGBA edgeColor) { + this.edgeColor = edgeColor; + if (material != null) { + material.setColor("EdgeColor", edgeColor); + } + } +} |