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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import android.graphics.Paint;

import android.graphics.Paint.Style;

import android.opengl.GLSurfaceView;

import android.view.MotionEvent;

import android.util.AttributeSet;

import org.distorted.library.effect.FragmentEffectAlpha;

import org.distorted.library.effect.FragmentEffectChroma;

import org.distorted.library.effect.VertexEffectDistort;

import org.distorted.library.effect.VertexEffectSink;

import org.distorted.library.effect.VertexEffectSwirl;

import org.distorted.library.type.Static1D;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

public class MovingEffectsSurfaceView extends GLSurfaceView

    {

    private static final int LOOP_TIME = 5000;

    public static final int EFFECT_BUBBLE=1;

    public static final int EFFECT_SINK  =2;

    public static final int EFFECT_TRANS =3;

    private Static4D mRegionVertex;

    private Dynamic4D mRegionFragment;

    private Paint mPaint;

    private int moving;

    private long mTime = 0;

    private int mSize1, mSize2, mSizeR;

    private VertexEffectSink mEffectSink;

    private VertexEffectSwirl mEffectSwirl;

    private FragmentEffectChroma mEffectChroma;

    private FragmentEffectAlpha mEffectAlpha;

      mPaint = new Paint();

      mPaint.setStyle(Style.FILL);

      moving = -1;

      mRegionFragment = new Dynamic4D(LOOP_TIME,0.0f);

      mRegionVertex   = new Static4D(0,0,0,0);

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

        {

        setFocusableInTouchMode(true);

        final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();

        setEGLContextClientVersion( (configurationInfo.reqGlEsVersion>>16) >= 3 ? 3:2 );

        mEffectSink    = new VertexEffectSink(new Static1D(10), mCenterVertex, mRegionVertex);

        mEffectSwirl   = new VertexEffectSwirl( new Static1D(30), mCenterVertex, mRegionVertex);

        mEffectAlpha   = new FragmentEffectAlpha(new Static1D(0.5f), mRegionFragment, true);

        mEffectChroma  = new FragmentEffectChroma(new Static1D(0.5f), new Static3D(1,0,0), mRegionFragment, true);

        }

      mSize2 = max/80;

      mSizeR = max/6;

      mDistort.set3(max/10);

      return mCurrEffect;

      }

      if( mCurrEffect==EFFECT_BUBBLE ) return;     

      synchronized(lock)

        {

        q.abortByType(EffectType.FRAGMENT);

        q.apply(mEffectDistort);

        }

      }

      if( mCurrEffect==EFFECT_SINK ) return; 

      synchronized(lock)

        {

        q.abortByType(EffectType.FRAGMENT);

        q.apply(mEffectSink);

        }

      }

      synchronized(lock)

        {

        q.abortByType(EffectType.FRAGMENT);

        q.apply(mEffectChroma);

      }

      if( mCurrEffect==EFFECT_TRANS ) return;   

      synchronized(lock)

        {

        q.abortByType(EffectType.FRAGMENT);

        q.apply(mEffectAlpha);

        }

      }

      if( mCurrEffect==EFFECT_SWIRL ) return;   

      synchronized(lock)

        {

        q.abortByType(EffectType.FRAGMENT);

        q.apply(mEffectSwirl);

        }

      }

      synchronized(lock)

        {

        q.abortByType(EffectType.FRAGMENT);

        mRegionFragment.removeAll();

      }

      synchronized(lock)

        {  

        Static3D cu;

          {

          for(int i=0; i<NUM_POINTS; i++)

          }

        mPaint.setColor(0xffff0000);

        for(int curr=0; curr<len; curr++)

          {       

        if( time-mTime > LOOP_TIME ) mTime = time;

        }

      }

    @Override public boolean onTouchEvent(MotionEvent event) 

      {

      if( mCurrEffect!=EFFECT_POINTS ) return true;   

      int xDown, yDown;

        {

                                      yDown = (int)event.getY();

                                      float gx, gy;

                                      for(int g=0; g<len; g++)

                                        {

                                        gy = dv.getY();

                                        float Z = mDistort.getZ()/10;

                                        if( (xDown-gx)*(xDown-gx) + (yDown-gy)*(yDown-gy) < Z*Z )

                                          moving = g;

                                          break;

                                          }

                                        }

                                      if( moving<0 )

                                        {

                                        synchronized(lock)

                                          {

                                          mRegionFragment.add(new Static4D(xDown,yDown,mSizeR,mSizeR));

                                      mRenderer.setRefresh();

        case MotionEvent.ACTION_MOVE: if( moving>=0 )

                                        {

                                        yDown = (int)event.getY();

                                        mRegionFragment.setPoint(moving, xDown, yDown, mSizeR, mSizeR);

                                      mRenderer.setRefresh();

        case MotionEvent.ACTION_UP  : moving = -1;

                                      break;

        }

      return true;

      }

  }