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/>.                            //

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

import java.io.IOException;

import java.io.InputStream;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import org.distorted.library.type.Dynamic1D;

import android.app.AlertDialog;

import android.content.Context;

import android.content.DialogInterface;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

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class CheckRenderer implements GLSurfaceView.Renderer 

{

    private static String compilationTitle;

      mView = view;

      DistortedEffects.setMaxFragment(act.getMaxF());

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

    public void onDrawFrame(GL10 glUnused) 

      {

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

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

      { 

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

        {

        int w = (height*bmpWidth)/bmpHeight;

        float factor = (float)height/bmpHeight;

        mEffects.move( new Static3D((width-w)/2,0,0) );

        mEffects.scale(factor);

        }

      else

        {

        int h = (width*bmpHeight)/bmpWidth;

        float factor = (float)width/bmpWidth;

        mEffects.move( new Static3D(0,(height-h)/2,0) );

        mEffects.scale(factor);

        }

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

    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      {  

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

      Bitmap bitmap;

      try

        bitmap = BitmapFactory.decodeStream(is);

        } 

      finally 

        {

        try 

          {

          is.close();

          } 

        catch(IOException e) { }

      bmpWidth  = bitmap.getWidth();

      mTexture.setTexture(bitmap);

      mEffects.abortEffects(EffectTypes.VERTEX);

      mEffects.abortEffects(EffectTypes.FRAGMENT);

      // This will fail if we have set maxVertexEffects to something < 2.

      //

      // Even if adding some of the Effects fails, the App will still start - you just won't see

      // the effects that failed to add.

      dSwirl.add(new Static3D(        0, bmpHeight/2, 0));

      dSwirl.add(new Static3D( bmpWidth, bmpHeight/2, 0));

      if( swirlEffectID<0 )

        {

      dDeform.add(new Static3D( 0,-bmpHeight,0));

      if( deformEffectID<0 )

        {

      // Now try adding 1 Fragment Effect. Likewise, will fail if maxFragmentEffects is <1.

      inter.add(new Static1D(1));

      if( chromaEffectID<0 )

        {

      DistortedEffects.enableEffect(EffectNames.DEFORM);

      DistortedEffects.enableEffect(EffectNames.CHROMA);

        {

      catch(Exception ex)

        {

        // (each effect adds a certain number of Uniforms to the shader and there

        // can only be a limited number of those )

        compilationResult= ex.getMessage();

        String ver;

        CheckActivity act = (CheckActivity)mView.getContext();

        act.runOnUiThread(new Runnable() 

          {

          public void run() 

            {

            Context context = mView.getContext();

            AlertDialog.Builder builder = new AlertDialog.Builder(context);

            builder.setTitle(compilationTitle);

            builder.setMessage(compilationResult);

            builder.setCancelable(true);

            builder.setOnCancelListener(new DialogInterface.OnCancelListener() 

              {

              @Override

              public void onCancel(DialogInterface dialog) 

                {

                ((CheckActivity)mView.getContext()).finish();

                }

              });

            AlertDialog alert = builder.create();

            alert.show();

            }

          });

        }

      }

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

}