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.dynamic;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Paint;

import android.graphics.Paint.Style;

import android.opengl.GLES20;

import android.opengl.GLSurfaceView;

import org.distorted.library.DistortedEffects;

import org.distorted.library.DistortedFramebuffer;

import org.distorted.library.MeshFlat;

import org.distorted.library.DistortedTexture;

import org.distorted.library.Distorted;

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

class DynamicRenderer implements GLSurfaceView.Renderer

   {  

   private DynamicSurfaceView mView;

   private DistortedTexture mTexture;

   private DistortedEffects mEffects;

   private DistortedFramebuffer mScreen;

   private MeshFlat mMesh;

   private Canvas mCanvas;

   private Bitmap mBitmap;

   private Paint mPaint;

   static int texW, texH;

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

   DynamicRenderer(DynamicSurfaceView v)

     {    

     mPaint = new Paint();

     mPaint.setAntiAlias(true);

     mPaint.setFakeBoldText(true);

     mPaint.setColor(0xff447da7);

     mPaint.setStyle(Style.FILL);

     mView   = v;

     mMesh = new MeshFlat(1,1);

     mEffects = new DistortedEffects();

     mScreen = new DistortedFramebuffer(0);

     }

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

   public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

     {   

     try

       {

       Distorted.onCreate(mView.getContext());

       }

     catch(Exception ex)

       {

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

       }

     }

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

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

     {

     texW = width;

     texH = height;

     mTexture= new DistortedTexture(texW,texH);

     mBitmap = Bitmap.createBitmap(texW,texH, Bitmap.Config.ARGB_8888);

     mCanvas = new Canvas(mBitmap);

     mScreen.resize(texW,texH);

     mView.onSurfaceChanged(texW,texH);

     }

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

   public void onDrawFrame(GL10 glUnused)

     {   

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

     long time = System.currentTimeMillis();

     mCanvas.drawRect(0, 0, texW, texH, mPaint);

     mView.drawCurve(mCanvas,time);

     mTexture.setTexture(mBitmap);

     mScreen.renderTo(mTexture, mMesh, mEffects, System.currentTimeMillis() );

     }

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

  }