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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2017 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.library.effect;
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import org.distorted.library.type.Data1D;
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import org.distorted.library.type.Data4D;
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import org.distorted.library.type.Dynamic1D;
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import org.distorted.library.type.Dynamic4D;
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import org.distorted.library.type.Static1D;
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import org.distorted.library.type.Static4D;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class PostprocessEffectGlow extends PostprocessEffect
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{
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private static final float[] UNITIES = new float[] {0.0f};
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private static final int DIMENSION = 5;
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private static final boolean SUPPORTS_CENTER = false;
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private static final boolean SUPPORTS_REGION = false;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Make the object glow with a specific color and a halo of specific radius.
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*
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* @param radius The 'strength' if the effect, in pixels. 0 = no halo, 10 = halo of roughly 10 pixels
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* around the whole object.
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* @param color RGBA of the color with which to draw the glow.
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*/
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public PostprocessEffectGlow(Data1D radius, Data4D color)
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{
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super(EffectName.GLOW,DIMENSION,SUPPORTS_CENTER,SUPPORTS_REGION,UNITIES);
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if( radius instanceof Dynamic1D)
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{
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mDynamic0 = (Dynamic1D)radius;
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}
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else if ( radius instanceof Static1D )
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{
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mStatic0 = (Static1D)radius;
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}
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if( color instanceof Dynamic4D)
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{
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mDynamic1 = (Dynamic4D)color;
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}
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else if ( color instanceof Static4D)
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{
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mStatic1 = (Static4D)color;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public boolean compute(float[] uniforms, int index, long currentDuration, long step )
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{
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if( mDynamic1!=null )
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{
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mDynamic1.interpolateMain(uniforms,index+1,currentDuration,step);
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}
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else
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{
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uniforms[index+1] = ((Static4D)mStatic1).getX();
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uniforms[index+2] = ((Static4D)mStatic1).getY();
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uniforms[index+3] = ((Static4D)mStatic1).getZ();
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uniforms[index+4] = ((Static4D)mStatic1).getW();
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}
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if( mDynamic0!=null )
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{
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return mDynamic0.interpolateMain(uniforms,index,currentDuration,step);
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}
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else
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{
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uniforms[index ] = ((Static1D)mStatic0).getX();
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return false;
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}
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}
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}
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