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.flag;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.opengl.GLES20;

import android.opengl.GLSurfaceView;

import org.distorted.examples.R;

import org.distorted.library.Distorted;

import org.distorted.library.DistortedTexture;

import org.distorted.library.type.Dynamic5D;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import java.io.IOException;

import java.io.InputStream;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

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

class FlagRenderer implements GLSurfaceView.Renderer

{

    private GLSurfaceView mView;

    private DistortedTexture mTexture;

    private DynamicQuat mQuatInt1, mQuatInt2;

    private Static5D mWaveSta1, mWaveSta2;

    Static4D mQuat1, mQuat2;

    int mScreenMin;

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

    FlagRenderer(GLSurfaceView v)

      {

      mView = v;

      mGrid    = new GridCubes(50,30,false);

      mObjHeight= mTexture.getHeight();

      mWaveSta1= new Static5D(0,0,-180,0,0);  // all other values besides the

      mWaveSta2= new Static5D(0,0,+180,0,0);  // fourth will be set from the UI

      mWaveDyn.add(mWaveSta1);

      mWaveDyn.add(mWaveSta2);

      mWaveDyn.setMode(Dynamic.MODE_JUMP);

      mQuat2 = new Static4D(-0.25189602f,0.3546389f,0.009657208f,0.90038127f);  // something semi-random that looks good

      mQuatInt1 = new DynamicQuat(0,0.5f);

      mQuatInt2 = new DynamicQuat(0,0.5f);

      mQuatInt1.add(mQuat1);

      mQuatInt2.add(mQuat2);

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

      mWaveSta2.set1(a);

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

      mWaveSta2.set2(l);

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

      mWaveSta2.set4(a);

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

      mWaveSta2.set5(b);

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

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

      {

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

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

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

      {

      mScreenMin = width<height ? width:height;

      if( width*mObjHeight > height*mObjWidth ) // screen is more 'horizontal' than the Object

        {

        factor = (0.8f*height)/mObjHeight;

        }

      else

        {

        factor = (0.8f*width)/mObjWidth;

        }

      mQueues.scale(factor);

      mQueues.quaternion(mQuatInt2, center);

      Distorted.onSurfaceChanged(width, height); 

      }

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

    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      {

      Bitmap bitmap;

      try 

        {

        bitmap = BitmapFactory.decodeStream(is);

        } 

      finally 

        {

        try 

          {

          is.close();

          } 

        catch(IOException e) { }

        }  

      try

        {

        Distorted.onSurfaceCreated(mView.getContext());

        }

      catch(Exception ex)

        {

      }

}