Distorted Android

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

// Copyright 2016 Leszek Koltunski                                                               //

//                                                                                               //

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

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

//                                                                                               //

// 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                             //

import java.io.IOException;

import java.io.InputStream;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import org.distorted.library.effect.MatrixEffectScale;

import org.distorted.library.effect.VertexEffectDistort;

import org.distorted.library.effect.VertexEffectSink;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.type.Static1D;

import org.distorted.library.type.Static4D;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.opengl.GLSurfaceView;

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

class DifferentBitmapsRenderer implements GLSurfaceView.Renderer 

{

   private static final int NUM = 3;

   private GLSurfaceView mView;

   private Static3D[] mMove;

      mView = v;

      dDistort.add(new Static3D(-25,0,0));

      // Add the effects only to the first queue - all VERTEX and FRAGMENT effects are shared!

      // (Matrix effect cannot be shared as we have to display each Texture in a different location)

      mEffects[0].apply(sink);    // enlarge the nose

      mEffects[0].apply(distort); // keep moving the whole bitmap left and right.

      // Now the Matrix effects

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

      MatrixEffectScale scaleEffect = new MatrixEffectScale(mScale);

      mMove  = new Static3D[NUM];

      MatrixEffectMove[] moveEffect = new MatrixEffectMove[NUM];

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

        {

        mMove[i] = new Static3D(0,0,0);

        moveEffect[i] = new MatrixEffectMove(mMove[i]);

        mEffects[i].apply(scaleEffect);

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

   private Bitmap readBitmap(int id)

     {

     InputStream is = mView.getContext().getResources().openRawResource(id);

     try 

       {

       bitmap = BitmapFactory.decodeStream(is);

       } 

     finally 

       {

       try 

         {

         is.close();

         } 

       catch(IOException e) { }

       }

     return bitmap;

     }

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

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

     {

     if( (float)bmpHeight/(NUM*bmpWidth) > (float)height/width )

       {

       int w = (height*bmpWidth)/bmpHeight;

       float factor = (float)height/bmpHeight;

       mScale.set(factor,factor,factor);

       for(int i=NUM-1; i>=0; i--)

         {

         mMove[i].set((width-NUM*w)/2 +i*w ,0,0);

         }

       }

     else

       {

       int w = width/NUM;

       int h = (width*bmpHeight)/(bmpWidth*NUM);

       float factor = (float)width/(bmpWidth*NUM);

       mScale.set(factor,factor,factor);

       for(int i=NUM-1; i>=0; i--)

         {

         mMove[i].set(i*w,(height-h)/2,0);

         }

       }

     }

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

     {

     Bitmap bitmap0= readBitmap(R.raw.dog);

     Bitmap bitmap1= readBitmap(R.raw.face);

     Bitmap bitmap2= readBitmap(R.raw.cat);

     bmpWidth  = bitmap0.getWidth();

       {

       mTexture = new DistortedTexture[NUM];

     mTexture[1].setTexture(bitmap1);

     mTexture[2].setTexture(bitmap2);

       {

       mMesh = new MeshRectangles(30,30*bmpHeight/bmpWidth);

       mMesh.setStretch(bmpWidth,bmpHeight,0);

       }

     for(int i=NUM-1; i>=0; i--) mScreen.attach(mTexture[i], mEffects[i], mMesh);

     VertexEffectDistort.enable();

       {

     catch(Exception ex)

       {

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

       }

     }