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.deferredjob;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Paint;

import android.opengl.GLSurfaceView;

import org.distorted.library.effect.EffectType;

import org.distorted.library.effect.MatrixEffectScale;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.library.main.DistortedScreen;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.mesh.MeshBase;

import org.distorted.library.mesh.MeshJoined;

import org.distorted.library.type.DynamicQuat;

import org.distorted.library.type.Static1D;

import org.distorted.library.type.Static3D;

import org.distorted.library.type.Static4D;

import javax.microedition.khronos.egl.EGLConfig;

import javax.microedition.khronos.opengles.GL10;

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

    private GLSurfaceView mView;

    private DistortedTexture mTexture;

    private DistortedScreen mScreen;

    private DistortedEffects mEffects;

    private Static3D mScale;

    private MeshBase mMesh;

    private Dynamic1D mAngleDyn;

    private Static1D mAngle;

    Static4D mQuat1, mQuat2;

    int mScreenMin;

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

    DeferredJobRenderer(GLSurfaceView v)

      {

      mView = v;

      mScreen = new DistortedScreen();

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

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

      Dynamic1D sink = new Dynamic1D(5000,0.0f);

      sink.add( new Static1D(0.5f) );

      sink.add( new Static1D(2.0f) );

      mQuat2 = new Static4D(-0.25189602f,0.3546389f,0.009657208f,0.90038127f);

      DynamicQuat quatInt1 = new DynamicQuat(0,0.5f);

      DynamicQuat quatInt2 = new DynamicQuat(0,0.5f);

      quatInt1.add(mQuat1);

      quatInt2.add(mQuat2);

      mAngleDyn = new Dynamic1D(2000,0.5f);

      mAngleDyn.add(new Static1D(0));

      mAngleDyn.add( mAngle );

      mRotate = new VertexEffectRotate( mAngleDyn, new Static3D(1,0,0), new Static3D(0,0,0) );

      mEffects = new DistortedEffects();

      mEffects.apply( new MatrixEffectQuaternion(quatInt1, center) );

      mEffects.apply( new MatrixEffectScale(mScale));

      mScreen.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);

      }

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

    public void onDrawFrame(GL10 glUnused) 

      {

      mScreen.render( System.currentTimeMillis() );

      }

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

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

      {

      float factor = SCALE*mScreenMin;

      mScale.set(factor,factor,factor);

      mScreen.resize(width, height);

      }

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

    public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      {

      if( mTexture==null ) mTexture = new DistortedTexture();

      mScreen.detachAll();

      mScreen.attach(mTexture,mEffects,mMesh);

      DistortedLibrary.setMax(EffectType.VERTEX, 11);

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

    public void distortedException(Exception ex)

      {

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

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

      mAngleDyn.resetToBeginning();

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

      for(int i=1; i<MESHES; i++)

      for(int i=0; i<MESHES; i++)

        {

      MeshBase[] tmp = new MeshBase[2];

      tmp[0] = new MeshJoined(meshes);

        {

        moveEffect[i].setMeshAssociation(0,i);

        tmp[0].apply(moveEffect[i]);

      tmp[1].mergeEffComponents();

      tmp[1].setEffectAssociation(0,0,1); // set the equAssoc of the 0th (the only) component to 1

      MatrixEffectMove moveR = new MatrixEffectMove( new Static3D(+0.6f,0,0) );

      combined.apply(moveL,0,0);

      combined.apply(moveR,0,1);

      combined.setTextureMap(textureMaps,MESHES);

      combined.setComponentCenter(1,+0.6f,0,0);

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

    private Bitmap createTexture()

      {

      final int[] FACE_COLORS = new int[] { 0xffffff00, 0xff00ff00, 0xff0000ff, 0xffff0000 };

      final int FACES=FACE_COLORS.length;

      int SIZE = 200;

      float STROKE = 0.05f*SIZE;

      float OFF = STROKE/2 -1;

      float OFF2 = 0.5f*SIZE + OFF;

      float HEIGHT = SIZE - OFF;

      float RADIUS = SIZE/12;

      float ARC1_H = 0.2f*SIZE;

      float ARC1_W = SIZE*0.5f;

      float ARC2_W = 0.153f*SIZE;

      float ARC2_H = 0.905f*SIZE;

      float ARC3_W = SIZE-ARC2_W;

      Bitmap result = Bitmap.createBitmap(FACES*SIZE,SIZE, Bitmap.Config.ARGB_8888);

      Canvas canvas = new Canvas(result);

      Paint paint = new Paint();

      paint.setAntiAlias(true);

      paint.setStrokeWidth(STROKE);

      for(int i=0; i<FACES; i++)

        {

        paint.setColor(FACE_COLORS[i]);

        paint.setStyle(Paint.Style.FILL);

        canvas.drawRect(i*SIZE,0,(i+1)*SIZE,SIZE,paint);

        paint.setColor(0xff000000);

        paint.setStyle(Paint.Style.STROKE);

        canvas.drawLine(           i*SIZE, HEIGHT,  SIZE       +i*SIZE, HEIGHT, paint);

        canvas.drawLine(      OFF +i*SIZE,   SIZE,       OFF2  +i*SIZE,      0, paint);

        canvas.drawLine((SIZE-OFF)+i*SIZE,   SIZE, (SIZE-OFF2) +i*SIZE,      0, paint);

        canvas.drawArc( ARC1_W-RADIUS+i*SIZE, ARC1_H-RADIUS, ARC1_W+RADIUS+i*SIZE, ARC1_H+RADIUS, 225, 90, false, paint);

        canvas.drawArc( ARC2_W-RADIUS+i*SIZE, ARC2_H-RADIUS, ARC2_W+RADIUS+i*SIZE, ARC2_H+RADIUS, 105, 90, false, paint);

        canvas.drawArc( ARC3_W-RADIUS+i*SIZE, ARC2_H-RADIUS, ARC3_W+RADIUS+i*SIZE, ARC2_H+RADIUS, 345, 90, false, paint);

        }

      return result;

      }