Distorted Android

///////////////////////////////////////////////////////////////////////////////////////////////////

// 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/>.                            //

///////////////////////////////////////////////////////////////////////////////////////////////////

package org.distorted.examples.effectqueue;

import android.content.Context;

import android.opengl.GLSurfaceView;

import android.os.Build;

import android.view.MotionEvent;

import android.util.AttributeSet;

import org.distorted.library.EffectNames;

import org.distorted.library.EffectTypes;

import org.distorted.library.type.Dynamic1D;

import org.distorted.library.type.Static1D;

import org.distorted.library.type.Static2D;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import org.distorted.library.type.Dynamic3D;

///////////////////////////////////////////////////////////////////////////////////////////////////

public class EffectQueueSurfaceView extends GLSurfaceView

  {

  private EffectQueueRenderer mRenderer;

  private int mCurrentEffect;

  private int mScrW, mScrH;

  private Static4D mRegionV, mRegionF;

  private Static3D mPoint;

  private Dynamic1D mInterA, mInterB, mInterC, mInterS;

  private Dynamic3D mInterD;

  private final static Static3D mRED = new Static3D(1,0,0);

///////////////////////////////////////////////////////////////////////////////////////////////////

  public EffectQueueSurfaceView(Context c, AttributeSet attrs)

    {

    super(c, attrs);

    int duration = 10000;

    float count  = 1.0f;

    int h = 30;

    int r = 20;

    mInterD = new Dynamic3D(duration,count);

    mInterD.add(new Static3D( 0, r, h ));

    mInterD.add(new Static3D(-r, 0, h ));

    mInterD.add(new Static3D( 0,-r, h ));

    mInterD.add(new Static3D( r, 0, h ));

    mInterA = new Dynamic1D(duration,count);

    mInterA.add(new Static1D(1));

    mInterA.add(new Static1D(0));

    mInterS = new Dynamic1D(duration,count);

    mInterS.add(new Static1D(1.0f));

    mInterS.add(new Static1D(0.3f));

    mInterC = new Dynamic1D(duration,count);

    mInterC.add(new Static1D(1));

    mInterC.add(new Static1D(0));

    mInterB = new Dynamic1D(duration,count);

    mInterB.add(new Static1D(0));

    mInterB.add(new Static1D(1));

    if(!isInEditMode())

      {

      setFocusable(true);

      setFocusableInTouchMode(true);

      setEGLContextClientVersion(2);

      mRenderer = new EffectQueueRenderer(this);

      setRenderer(mRenderer);

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

      mRegionV= new Static4D(0,0,60,60);

      mRegionF= new Static4D(0,0,60,60);

      setEffect(0);  

      }

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  EffectQueueRenderer getRenderer()

    {

    return mRenderer;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void setScreenSize(int width, int height)

    {

    mScrW = width;

    mScrH = height;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  public void setEffect(int effect)

    {

    mCurrentEffect = effect;

    }

///////////////////////////////////////////////////////////////////////////////////////////////////

  @Override public boolean onTouchEvent(MotionEvent event) 

    {

    int action = event.getAction();

    int x, y;

    long id;

    switch(action)

      {

      case MotionEvent.ACTION_DOWN: x = (int)event.getX()* mRenderer.BWID/mScrW;

                                    y = (int)event.getY()* mRenderer.BHEI/mScrH;

                                    mPoint.set(x,y,0);

                                    mRegionF.set(x,y,60,60);

                                    EffectQueueActivity act = (EffectQueueActivity)getContext();

                                    switch(mCurrentEffect)

                                      {

                                      case 0: id = mRenderer.getQueues().distort(mInterD, mPoint, mRegionV);

                                              act.effectAdded(id, EffectNames.DISTORT, EffectTypes.VERTEX);

                                              break;

                                      case 1: id = mRenderer.getQueues().sink(mInterS, mPoint, mRegionV);

                                              act.effectAdded(id, EffectNames.SINK, EffectTypes.VERTEX);

                                              break;

                                      case 2: id = mRenderer.getQueues().alpha(mInterA, mRegionF, true);

                                              act.effectAdded(id, EffectNames.ALPHA, EffectTypes.FRAGMENT);

                                              break;

                                      case 3: id = mRenderer.getQueues().saturation(mInterB, mRegionF, false);

                                              act.effectAdded(id, EffectNames.SATURATION, EffectTypes.FRAGMENT);

                                              break;

                                      case 4: id = mRenderer.getQueues().chroma(mInterC, mRED, mRegionF, true);

                                              act.effectAdded(id, EffectNames.CHROMA, EffectTypes.FRAGMENT);

                                              break;

                                      }

                                    break;

      }

    return true;

    }

  }