Distorted Android

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// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

// This file is part of Distorted.                                                               //

//                                                                                               //

// Distorted is free software: you can redistribute it and/or modify                             //

// it under the terms of the GNU General Public License as published by                          //

// the Free Software Foundation, either version 2 of the License, or                             //

// (at your option) any later version.                                                           //

//                                                                                               //

// Distorted is distributed in the hope that it will be useful,                                  //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                                 //

// GNU General Public License for more details.                                                  //

//                                                                                               //

// You should have received a copy of the GNU General Public License                             //

// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //

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package org.distorted.examples.aroundtheworld;

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import org.distorted.library.DistortedObject;

import org.distorted.library.type.Dynamic;

import org.distorted.library.type.Dynamic3D;

import org.distorted.library.type.Dynamic5D;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import org.distorted.library.type.Static5D;

class AroundTheWorldEffectsManager

  {

  private int mHeight, mWidth;

  private Static3D  shearFactor;

  private Dynamic3D shearDynamic;

  private Static3D  scaleFactor;

  private Dynamic3D scaleDynamic;

  private Static3D  deformForce;

  private Static5D  windFactor11, windFactor12;

  private Dynamic5D windDynamic1;

  private Static5D  windFactor21, windFactor22;

  private Dynamic5D windDynamic2;

  private Static5D  windFactor31, windFactor32;

  private Dynamic5D windDynamic3;

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  AroundTheWorldEffectsManager(DistortedObject obj)

    {

    mHeight = obj.getHeight();

    mWidth  = obj.getWidth();

    shearFactor = new Static3D(0,0,0);

    shearDynamic= new Dynamic3D();

    shearDynamic.add(shearFactor);

    scaleFactor = new Static3D(1,1,1);

    scaleDynamic= new Dynamic3D();

    scaleDynamic.add(scaleFactor);

    deformForce = new Static3D(mWidth/3,0,0);

    windFactor11 = new Static5D(mHeight/10,mHeight/5, 180, 0, 90);

    windFactor12 = new Static5D(mHeight/10,mHeight/5,-180, 0, 90);

    windDynamic1 = new Dynamic5D(1000,0.0f);

    windDynamic1.add(windFactor11);

    windDynamic1.add(windFactor12);

    windDynamic1.setMode(Dynamic.MODE_JUMP);

    windDynamic1.setAccessMode(Dynamic.ACCESS_SEQUENTIAL);

    windFactor21 = new Static5D(mHeight/10,mHeight/5,-180, 90, 10);

    windFactor22 = new Static5D(mHeight/10,mHeight/5,+180, 90, 10);

    windDynamic2 = new Dynamic5D(1000,0.0f);

    windDynamic2.add(windFactor21);

    windDynamic2.add(windFactor22);

    windDynamic2.setMode(Dynamic.MODE_JUMP);

    windDynamic2.setAccessMode(Dynamic.ACCESS_SEQUENTIAL);

    windFactor31 = new Static5D(mHeight/10,mHeight/10,-180, 90, 90);

    windFactor32 = new Static5D(mHeight/10,mHeight/10,+180, 90, 90);

    windDynamic3 = new Dynamic5D(1000,0.0f);

    windDynamic3.add(windFactor31);

    windDynamic3.add(windFactor32);

    windDynamic3.setMode(Dynamic.MODE_JUMP);

    windDynamic3.setAccessMode(Dynamic.ACCESS_SEQUENTIAL);

    }

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  synchronized void apply(DistortedObject obj, int wind)

    {

    Static3D midLeft = new Static3D(0,mHeight/2,0);

    Static3D midRight = new Static3D(mWidth,mHeight/2,0);

    Static4D windRegion = new Static4D(0,0,mWidth,mHeight);

    setWind(wind);

    obj.shear(shearDynamic,midLeft);

    obj.scale(scaleDynamic);

    obj.deform(deformForce,midRight);

    obj.wave(windDynamic1, midRight, windRegion);

    obj.wave(windDynamic2, midRight, windRegion);

    obj.wave(windDynamic3, midRight, windRegion);

    }

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  synchronized void setWind(int wind)

    {

    float tanAngle = (wind-50)/50.0f;

    shearFactor.set2(tanAngle);

    scaleFactor.set1(1/(float)Math.sqrt(1+tanAngle*tanAngle));

    windDynamic1.setDuration( wind > 0 ? 100000/wind : Long.MAX_VALUE);

    windDynamic2.setDuration( wind > 0 ?  80000/wind : Long.MAX_VALUE);

    windDynamic3.setDuration( wind > 0 ? 100000/wind : Long.MAX_VALUE);

    float waveA = (mHeight/(20.0f-0.15f*wind));

    windFactor21.set1(waveA);

    windFactor22.set1(waveA);

    float waveB = (mHeight/(wind+5.0f));

    windFactor31.set1(waveB);

    windFactor32.set1(waveB);

    }

  }