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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.Data3D;
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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.Dynamic3D;
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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.Static3D;
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import org.distorted.library.type.Static4D;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class MatrixEffectRotate extends MatrixEffect
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{
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private static final String NAME = "ROTATE";
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private static final float[] UNITIES = new float[]{0.0f};
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private static final int DIMENSION = 4;
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private static final boolean SUPPORTS_CENTER = true;
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private static final boolean SUPPORTS_REGION = false;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Rotates the Object by 'angle' degrees around the center.
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* Static axis of rotation is given by the last parameter.
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*
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* @param angle Angle that we want to rotate the Object to. Unit: degrees
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* @param axis Axis of rotation
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* @param center Coordinates of the Point we are rotating around.
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*/
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public MatrixEffectRotate(Data1D angle, Static3D axis, Data3D center)
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{
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super(ROTATE,UNITIES,DIMENSION,SUPPORTS_CENTER,SUPPORTS_REGION,NAME);
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if( angle instanceof Static1D )
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{
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mStatic0 = (Static1D)angle;
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}
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else if( angle instanceof Dynamic1D )
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{
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mDynamic0 = (Dynamic1D)angle;
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}
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mStatic1 = axis;
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if( center instanceof Static3D)
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{
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mStaticCenter = (Static3D)center;
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}
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else if( center instanceof Dynamic3D )
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{
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mDynamicCenter = (Dynamic3D)center;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* Rotates the Object by 'angle' degrees around the center.
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* Here both angle and axis can dynamically change.
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*
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* @param angleaxis Combined 4-tuple representing the (angle,axisX,axisY,axisZ).
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* @param center Coordinates of the Point we are rotating around.
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*/
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public MatrixEffectRotate(Data4D angleaxis, Data3D center)
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{
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super(ROTATE,UNITIES,DIMENSION,SUPPORTS_CENTER,SUPPORTS_REGION,NAME);
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if( angleaxis instanceof Static4D)
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{
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mStatic0 = (Static4D)angleaxis;
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}
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else if( angleaxis instanceof Dynamic4D)
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{
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mDynamic0 = (Dynamic4D)angleaxis;
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}
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if( center instanceof Static3D)
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{
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mStaticCenter = (Static3D)center;
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}
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else if( center instanceof Dynamic3D )
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{
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mDynamicCenter = (Dynamic3D)center;
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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( mDynamicCenter!=null )
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{
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mDynamicCenter.interpolateMain(uniforms,index+4,currentDuration,step);
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}
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else
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{
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uniforms[index+4] = mStaticCenter.getX();
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uniforms[index+5] = mStaticCenter.getY();
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uniforms[index+6] = mStaticCenter.getZ();
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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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if( mStatic1 != null )
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{
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uniforms[index ] = ((Static1D)mStatic0).getX();
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uniforms[index+1] = ((Static3D)mStatic1).getX();
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uniforms[index+2] = ((Static3D)mStatic1).getY();
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uniforms[index+3] = ((Static3D)mStatic1).getZ();
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}
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else
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{
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uniforms[index ] = ((Static4D)mStatic0).getX();
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uniforms[index+1] = ((Static4D)mStatic0).getY();
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uniforms[index+2] = ((Static4D)mStatic0).getZ();
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uniforms[index+3] = ((Static4D)mStatic0).getW();
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}
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return false;
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}
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}
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}
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