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/>.                            //

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package org.distorted.examples.flatblur2;

import android.opengl.GLSurfaceView;

import org.distorted.library.effect.EffectQuality;

import org.distorted.library.effect.PostprocessEffectGlow;

import org.distorted.library.effect.VertexEffectScale;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.library.main.DistortedNode;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.mesh.MeshQuad;

import org.distorted.library.message.EffectListener;

import org.distorted.library.type.Dynamic2D;

import org.distorted.library.type.Dynamic4D;

import org.distorted.library.type.Static2D;

import org.distorted.library.type.Static4D;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

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

class FlatBlur2Renderer implements GLSurfaceView.Renderer, DistortedLibrary.ExceptionListener, EffectListener

{

    private static final int DUR_GLO =  2000;

    private static final int[] colors = new int[] {0,0,1,  1,0,1,  1,0,0,  1,1,0,  0,1,0,  1,1,1}; // blue, pink, red, yellow, green, white

    private static final int INDEX = 5;

    private final GLSurfaceView mView;

    private final DistortedScreen mScreen;

    private DistortedNode mNode1, mNode2;

    private long mGlowID;

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

    FlatBlur2Renderer(GLSurfaceView v)

      {

      mView = v;

      mScreen = new DistortedScreen();

      }

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

    public void onDrawFrame(GL10 glUnused) 

      {

      mScreen.render(System.currentTimeMillis());

      }

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

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

      {

      mScreen.resize(width,height);

      }

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

    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      {

      VertexEffectScale.enable();

      PostprocessEffectGlow.enable();

      DistortedLibrary.onSurfaceCreated( mView.getContext(), this);

      }

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

    public void distortedException(Exception ex)

      {

      android.util.Log.e("FlatBlur2", ex.getMessage() );

      }

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

    public void button1()

      {

      DistortedTexture texture1 = new DistortedTexture();

      texture1.setColorARGB(0xffff0000);

      MeshQuad mesh1 = new MeshQuad();

      DistortedEffects effects1 = new DistortedEffects();

      VertexEffectScale mainScale= new VertexEffectScale(200);

      effects1.apply(mainScale);

      mNode1 = new DistortedNode(texture1,effects1,mesh1);

      mScreen.attach(mNode1);

      DistortedTexture texture2 = new DistortedTexture();

      texture2.setColorARGB(0xffff0000);

      MeshQuad mesh2 = new MeshQuad();

      DistortedEffects effects2 = new DistortedEffects();

      mNode2 = new DistortedNode(texture2,effects2,mesh2);

      mScreen.attach(mNode2);

      }

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

    public void button2()

      {

      Dynamic2D haloRadius = new Dynamic2D(DUR_GLO,1.0f);

      haloRadius.add(new Static2D( 0, 0));

      haloRadius.add(new Static2D(15,50));

      haloRadius.add(new Static2D( 0, 0));

      Dynamic4D color= new Dynamic4D(DUR_GLO,1.0f);

      Static4D P1    = new Static4D(colors[3*INDEX],colors[3*INDEX+1], colors[3*INDEX+2], 0.0f);

      Static4D P2    = new Static4D(colors[3*INDEX],colors[3*INDEX+1], colors[3*INDEX+2], 0.5f);

      color.add(P1);

      color.add(P2);

      color.add(P1);

      PostprocessEffectGlow glow = new PostprocessEffectGlow(haloRadius,color);

      glow.setQuality(EffectQuality.MEDIUM);

      mGlowID = glow.getID();

      glow.notifyWhenFinished(this);

      DistortedEffects effects = mNode1.getEffects();

      effects.apply(glow);

      }

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

   public void effectFinished(long id)

      {

      if( id==mGlowID )

         {

         mScreen.detach(mNode1);

         mNode1.markForDeletion();

         mNode1=null;

         mScreen.detach(mNode2);

         mNode2.markForDeletion();

         mNode2=null;

         }

      }

}