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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.Data3D;
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import org.distorted.library.type.Dynamic3D;
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import org.distorted.library.type.Static3D;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class MatrixEffectScale extends MatrixEffect
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{
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private static final float[] UNITIES = new float[] {1.0f,1.0f,1.0f};
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private static final int DIMENSION = 3;
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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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* Scales the Object by (possibly changing in time) 3D scale factors.
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*
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* @param scale 3-dimensional Data which at any given time returns a Static3D
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* representing the current x- , y- and z- scale factors.
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*/
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public MatrixEffectScale(Data3D scale)
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{
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super(EffectName.SCALE,DIMENSION,SUPPORTS_CENTER,SUPPORTS_REGION,UNITIES);
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if( scale instanceof Static3D)
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{
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mStatic0 = (Static3D)scale;
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}
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else if ( scale instanceof Dynamic3D)
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{
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mDynamic0 = (Dynamic3D)scale;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Scales the Object by (possibly changing in time) 3D scale factors.
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*
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* @param scale Common x,y, and z scale factor.
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*/
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public MatrixEffectScale(float scale)
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{
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super(EffectName.SCALE,DIMENSION,SUPPORTS_CENTER,SUPPORTS_REGION,UNITIES);
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mStatic0 = new Static3D(scale,scale,scale);
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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( 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 ] = ((Static3D)mStatic0).getX();
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uniforms[index+1] = ((Static3D)mStatic0).getY();
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uniforms[index+2] = ((Static3D)mStatic0).getZ();
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return false;
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}
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}
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}
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