Distorted Android

package org.distortedandroid.examples.sink;

import java.io.IOException;

import java.io.InputStream;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import org.distortedandroid.examples.R;

import org.distortedandroid.library.Distorted;

import org.distortedandroid.library.DistortedBitmap;

import org.distortedandroid.library.Float2D;

import org.distortedandroid.library.Float4D;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.opengl.GLES20;

import android.opengl.GLSurfaceView;

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

class SinkRenderer implements GLSurfaceView.Renderer 

{

   private GLSurfaceView mView;

   private DistortedBitmap sinkBmp;

   private Float2D pLeft, pRight;

   private Float4D Region;

   private int bmpHeight, bmpWidth;

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

   public SinkRenderer(GLSurfaceView v) 

      { 

      mView = v;

      pLeft = new Float2D(214, 206);

      pRight= new Float2D(390, 212);

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

      }

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

    public void onDrawFrame(GL10 glUnused) 

      {

      GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

      GLES20.glClear( GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);

      sinkBmp.draw(System.currentTimeMillis());

      }

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

    public void onSurfaceChanged(GL10 glUnused, int width, int height) 

      { 

      sinkBmp.abortAllEffects(Distorted.TYPE_MATR);   

      if( bmpHeight/bmpWidth > height/width )

        {

        int w = (height*bmpWidth)/bmpHeight;

        sinkBmp.move((width-w)/2 ,0, 0);

        sinkBmp.scale((float)height/bmpHeight);

        }

      else

        {

        int h = (width*bmpHeight)/bmpWidth;

        sinkBmp.move(0 ,(height-h)/2, 0);

        sinkBmp.scale((float)width/bmpWidth);

        }

      Distorted.onSurfaceChanged(width, height); 

      }

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

    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      {

      InputStream is = mView.getContext().getResources().openRawResource(R.raw.dog);

      Bitmap bitmap;

      try 

        {

        bitmap = BitmapFactory.decodeStream(is);

        } 

      finally 

        {

        try 

          {

          is.close();

          } 

        catch(IOException e) { }

        }  

      bmpHeight = bitmap.getHeight();

      bmpWidth  = bitmap.getWidth();

      sinkBmp = new DistortedBitmap(bitmap, 30);

      sinkBmp.sink( 10.0f, Region, pLeft, 2000, 0.0f);

      sinkBmp.sink(10.0f, Region, pRight,2000, 0.0f);

      try

        {

        Distorted.onSurfaceCreated(mView);

        }

      catch(Exception ex)

        {

        android.util.Log.e("Sink", ex.getMessage() );

        }

      }

}