Distorted Android

// 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                          //

// Distorted is distributed in the hope that it will be useful,                                  //

// but WITHOUT ANY WARRANTY; without even the implied warranty of                                //

// along with Distorted.  If not, see <http://www.gnu.org/licenses/>.                            //

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

package org.distorted.examples.projection;

import org.distorted.library.effect.MatrixEffectScale;

import org.distorted.library.effect.VertexEffectDeform;

import org.distorted.library.main.DistortedLibrary;

import org.distorted.library.main.DistortedEffects;

import org.distorted.library.mesh.MeshRectangles;

import org.distorted.library.main.DistortedTexture;

import org.distorted.library.type.Static1D;

import org.distorted.library.type.Static3D;

class ProjectionRenderer implements GLSurfaceView.Renderer, DistortedLibrary.ExceptionListener

{

   private DistortedEffects mEffects;

   private DistortedScreen mScreen;

   private MeshRectangles mMesh;

   private DistortedTexture mTexture;

   private float mF, mNear;

   private Static3D mScale;

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

   ProjectionRenderer(GLSurfaceView view)

      { 

      mView   = view;

      mEffects= new DistortedEffects();

      mScreen = new DistortedScreen();

      Static3D point1 = new Static3D(  0.25f,   0.25f, 0);

      Static1D deformRadius = new Static1D(1);

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

      mEffects.apply( new VertexEffectDeform(vector, deformRadius, point1, region) );

      }

   float setFOV(int f)

      {

      mF = f;

      mScreen.setProjection(mF,mNear);

      }

   float setNear(int near)

      {

      mNear = near/100.0f;

      }

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

      mScreen.render( System.currentTimeMillis() );

      }

      {

      mScreen.setProjection(mF,mNear);

      Paint paint = new Paint();

      Bitmap bmp  = Bitmap.createBitmap(width,height, Bitmap.Config.ARGB_8888);

      Canvas bmpCanvas = new Canvas(bmp);

      paint.setColor(0xff008800);

      bmpCanvas.drawRect(0, 0, width, height, paint);

      paint.setColor(0xffffffff);

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

        bmpCanvas.drawRect(width*i/NUMLINES-1,                   0, width*i/NUMLINES+1, height             , paint);

        }

      mScale.set(width,height,width);

      mTexture.setTexture(bmp);

      if( mMesh!=null )  mMesh.markForDeletion();

      mMesh = new MeshRectangles(100,100*height/width);

      mScreen.detachAll();

      mScreen.attach(mTexture,mEffects,mMesh);

      mScreen.resize(width, height);

      }

   public void onSurfaceCreated(GL10 glUnused, EGLConfig config) 

      VertexEffectDeform.enable();

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

      }

}