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.girl;

import java.io.IOException;

import java.io.InputStream;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

import org.distorted.examples.R;

import org.distorted.library.effect.EffectName;

import org.distorted.library.effect.MatrixEffectMove;

import org.distorted.library.effect.MatrixEffectScale;

import org.distorted.library.effect.VertexEffectDistort;

import org.distorted.library.effect.VertexEffectSink;

import org.distorted.library.effect.VertexEffectSwirl;

import org.distorted.library.main.Distorted;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.main.MeshFlat;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.type.Dynamic1D;

import org.distorted.library.type.Dynamic3D;

import org.distorted.library.type.Static1D;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.opengl.GLSurfaceView;

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

class GirlRenderer implements GLSurfaceView.Renderer 

{

    private GLSurfaceView mView;

    private DistortedEffects mEffects;

    private DistortedScreen mScreen;

    private DistortedTexture mTexture;

    private MeshFlat mMesh;

    private Static3D v0,v1,v2,v3;

    private Static1D dBegin, dMiddle, dEnd, s0;

    private int bmpHeight, bmpWidth;

    private Static3D mMove, mScale;

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

   GirlRenderer(GLSurfaceView v)

      {

      mView = v;

      Static3D pLeft = new Static3D(132, 264, 0);

      Static3D pRight= new Static3D(247, 264, 0);

      // Size

      Static4D sinkRegion = new Static4D(0,0,60,60);

      s0 = new Static1D(1.0f);

      Dynamic1D diSink = new Dynamic1D(0,0.5f);

      diSink.add(s0);

      // Upper Movement

      Static4D Region = new Static4D(0,0,45,45);

      Dynamic3D diL = new Dynamic3D(1000,0.0f);

      Dynamic3D diR = new Dynamic3D(1000,0.0f);

      v0 = new Static3D(0,0,0);

      v1 = new Static3D(0,0,0);

      v2 = new Static3D(0,0,0);

      v3 = new Static3D(0,0,0);

      diL.add(v0);

      diL.add(v1);

      diL.add(v2);

      diL.add(v3);

      diR.add(v0);

      diR.add(v3);

      diR.add(v2);

      diR.add(v1);

      // Lower Movement

      Static3D pHips = new Static3D(216,505,0);

      Static4D HipsRegion = new Static4D(0,0,120,120);

      Dynamic1D diHips = new Dynamic1D(1500,0.0f);

      dBegin = new Static1D(0);

      dMiddle= new Static1D(0);

      dEnd   = new Static1D(0);

      diHips.add(dBegin);

      diHips.add(dMiddle);

      diHips.add(dEnd);

      diHips.add(dEnd);

      diHips.add(dMiddle);

      diHips.add(dBegin);

      mEffects = new DistortedEffects();

      mEffects.apply( new VertexEffectSink(diSink, pLeft, sinkRegion) );

      mEffects.apply( new VertexEffectSink(diSink, pRight,sinkRegion) );

      mEffects.apply( new VertexEffectDistort(diL, pLeft , Region) );

      mEffects.apply( new VertexEffectDistort(diR, pRight, Region) );

      mEffects.apply( new VertexEffectSwirl(diHips, pHips, HipsRegion) );

      mMove = new Static3D(0,0,0);

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

      mEffects.apply(new MatrixEffectMove(mMove));

      mEffects.apply(new MatrixEffectScale(mScale));

      mScreen = new DistortedScreen(mView);

      }

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

   void setHips(int swirl)

     {      

     dBegin.set(-swirl);

     dEnd.set(+swirl);

     }

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

   void setSize(float size)

     {

     s0.set(size);

     }

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

   void setSwing(int swing)

     {

     v0.set( 0,-swing, 0);

     v1.set( swing, 0, 0);

     v2.set( 0, swing, 0);

     v3.set(-swing, 0, 0);

     }

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

   public void onDrawFrame(GL10 glUnused) 

      {

      mScreen.render( System.currentTimeMillis() );

      }

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

    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;

        mMove.set((width-w)/2,0,0);

        mScale.set(factor,factor,factor);

        }

      else

        {

        int h = (width*bmpHeight)/bmpWidth;

        float factor = (float)width/bmpWidth;

        mMove.set(0,(height-h)/2,0);

        mScale.set(factor,factor,factor);

        }

      mScreen.resize(width, height);

      }

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

    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      {

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

      Bitmap bitmap;

      try 

        {

        bitmap = BitmapFactory.decodeStream(is);

        } 

      finally 

        {

        try 

          {

          is.close();

          } 

        catch(IOException e) { }

        }  

      bmpHeight = bitmap.getHeight();

      bmpWidth  = bitmap.getWidth();

      if( mTexture==null ) mTexture = new DistortedTexture(bmpWidth,bmpHeight);

      mTexture.setTexture(bitmap);

      if( mMesh==null ) mMesh = new MeshFlat(30,30*bmpHeight/bmpWidth);

      mScreen.detachAll();

      mScreen.attach(mTexture,mEffects,mMesh);

      DistortedEffects.enableEffect(EffectName.DISTORT);

      DistortedEffects.enableEffect(EffectName.SINK);

      DistortedEffects.enableEffect(EffectName.SWIRL);

      try

        {

        Distorted.onCreate(mView.getContext());

        }

      catch(Exception ex)

        {

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

        }

      }

}