Distorted Android

package org.distorted.examples.scratchpad;

import android.content.Context;

import android.opengl.GLSurfaceView;

import android.os.Build;

import android.view.MotionEvent;

import android.util.AttributeSet;

import org.distorted.library.Float2D;

import org.distorted.library.Float3D;

import org.distorted.library.Float4D;

import org.distorted.library.Interpolator3D;

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

public class ScratchpadSurfaceView extends GLSurfaceView

    {

    private ScratchpadRenderer mRenderer;

    private static int mCurrentEffect;

    private static int mDuration;

    private static float mCount;

    private static int mScrW, mScrH;

    private static Float4D region;

    private static Float2D  point;

    private static Interpolator3D di;

    private static Float3D v0, v1, v2, v3;

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

    public ScratchpadSurfaceView(Context c, AttributeSet attrs) 

      {

      super(c, attrs);

      mDuration = 10000;

      mCount    = 1.0f;

      di = new Interpolator3D();

      di.setDuration(mDuration);

      di.setCount(mCount);

      if(!isInEditMode())

        {

        setFocusable(true);

        setFocusableInTouchMode(true);

        setEGLContextClientVersion(2);

        if( Build.FINGERPRINT.startsWith("generic") ) // when running on the emulator, insert a magic line that is

          {                                           // supposed to cure the 'no config chosen' crash on emulator startup

          setEGLConfigChooser(8, 8, 8, 8, 16, 0);   

          }

        mRenderer = new ScratchpadRenderer(this);

        setRenderer(mRenderer);

        point = new Float2D(0,0);

        region= new Float4D(0,0,60,60);

        int h = 30;

        int r = 20;

        v0 = new Float3D( 0, r, h );

        v1 = new Float3D(-r, 0, h );

        v2 = new Float3D( 0,-r, h );

        v3 = new Float3D( r, 0, h );

        di.add(v0);

        di.add(v1);

        di.add(v2);

        di.add(v3);

        setEffect(0);  

        }

      }

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

    public static void setScreenSize(int width, int height)

      {

      mScrW = width;

      mScrH = height;

      }

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

    public static int getEffect()

      {

      return mCurrentEffect;

      }

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

   public static void setEffect(int effect)

     {

     mCurrentEffect = effect;

     }

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

    public static void setDuration(int duration)

      {

      mDuration = duration;

      di.setDuration(duration);

      }

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

    public static void setCount(float count)

      {

      mCount = count;

      di.setCount(count);

      }

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

    @Override public boolean onTouchEvent(MotionEvent event) 

      {

      int action = event.getAction();

      int x, y;

      switch(action)

      {

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

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

                                    point.set(x,y);

                                    switch(mCurrentEffect)

                                      {

                                      case 0: ScratchpadRenderer.mBackground.distort(di, region, point); 

                                           break;

                                      case 1: ScratchpadRenderer.mBackground.sink(0.3f, region, point, mDuration, mCount); 

                                           break;

                                      case 2: ScratchpadRenderer.mBackground.alpha(0.0f, region, point, mDuration, mCount); 

                                           break;  

                                      case 3: ScratchpadRenderer.mBackground.macroblock(10, region, point, mDuration, mCount); 

                                           break;

                                      case 4: ScratchpadRenderer.mBackground.brightness(0.0f, region, point, mDuration, mCount); 

                                           break;      

                                      }

                                    break;

      }

      return true;

      }

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

// end of file

  }