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magiccube / src / main / java / org / distorted / effects / scramble / ScrambleEffectRotations.java @ 3f7a4363

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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2019 Leszek Koltunski                                                               //
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//                                                                                               //
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// This file is part of Magic Cube.                                                              //
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//                                                                                               //
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// Magic Cube 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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// Magic Cube 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 Magic Cube.  If not, see <http://www.gnu.org/licenses/>.                           //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.effects.scramble;
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import java.util.Random;
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import org.distorted.library.effect.Effect;
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import org.distorted.library.effect.MatrixEffectMove;
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import org.distorted.library.effect.MatrixEffectQuaternion;
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import org.distorted.library.type.Dynamic;
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import org.distorted.library.type.Dynamic3D;
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import org.distorted.library.type.DynamicQuat;
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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 ScrambleEffectRotations extends ScrambleEffect
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  {
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  private final Random mRndGen = new Random(0);
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  private Static4D generateNewRandomPoint()
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    {
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    float x = mRndGen.nextFloat();
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    float y = mRndGen.nextFloat();
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    float z = mRndGen.nextFloat();
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    float w = mRndGen.nextFloat();
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    float len = (float)Math.sqrt(x*x + y*y + z*z + w*w);
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    return new Static4D( x/len, y/len, z/len, w/len);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public void createEffects(int duration, int numScrambles)
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    {
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    mCubeEffectNumber   = 2;
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    mNodeEffectNumber   = 0;
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    mCubeEffectPosition = new int[] {2,3};
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    mCubeEffects        = new Effect[mCubeEffectPosition.length];
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    mRndGen.setSeed(System.currentTimeMillis());
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    int numRandomPoints = (int)(Math.pow(numScrambles,0.7f));
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    DynamicQuat dq = new DynamicQuat(duration, 0.5f);
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    dq.setMode(Dynamic.MODE_PATH);
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    dq.add(new Static4D(0,0,0,1));
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    for(int point=0; point<numRandomPoints; point++)
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      {
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      dq.add(generateNewRandomPoint());
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      }
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    dq.add(new Static4D(0,0,0,1));
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    mCubeEffects[0] = new MatrixEffectQuaternion(dq, new Static3D(0,0,0));
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    float Z = mObject.getNodeSize()/3.0f;
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    Dynamic3D d0 = new Dynamic3D(duration, 0.5f);
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    d0.setMode(Dynamic.MODE_PATH);
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    d0.add(new Static3D( 0, 0, 0));
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    d0.add(new Static3D( 0, 0,-Z));
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    d0.add(new Static3D( 0, 0, 0));
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    mCubeEffects[1] = new MatrixEffectMove(d0);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  public void effectFinishedPlugin(final long effectID)
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    {
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Enable all effects used in this Effect. Called by reflection from the parent class.
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  @SuppressWarnings("unused")
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  static void enable()
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    {
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    }
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  }