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42aa970f
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.examples.meshfile;
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1af8e143
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Leszek Koltunski
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import android.content.Context;
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import android.content.res.Resources;
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42aa970f
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Leszek Koltunski
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.opengl.GLSurfaceView;
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8ac4c0bc
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Leszek Koltunski
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import org.distorted.examples.R;
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42aa970f
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Leszek Koltunski
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import org.distorted.library.effect.MatrixEffectQuaternion;
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import org.distorted.library.effect.MatrixEffectScale;
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import org.distorted.library.main.DistortedEffects;
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import org.distorted.library.main.DistortedLibrary;
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import org.distorted.library.main.DistortedScreen;
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import org.distorted.library.main.DistortedTexture;
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1af8e143
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Leszek Koltunski
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import org.distorted.library.mesh.MeshFile;
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42aa970f
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Leszek Koltunski
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import org.distorted.library.type.DynamicQuat;
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import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static4D;
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1af8e143
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Leszek Koltunski
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import java.io.DataInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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42aa970f
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Leszek Koltunski
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import javax.microedition.khronos.egl.EGLConfig;
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import javax.microedition.khronos.opengles.GL10;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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061449ed
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Leszek Koltunski
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class MeshFileRenderer implements GLSurfaceView.Renderer, DistortedLibrary.ExceptionListener
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{
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16b336db
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private final float DEFAULT_SCALE = 0.3f;
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private GLSurfaceView mView;
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private DistortedTexture mTexture;
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private DistortedScreen mScreen;
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private DistortedEffects mEffects;
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private Static3D mScale;
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48c88f57
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private long mTime;
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16b336db
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private float mCurrentScale;
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7198e5c9
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private MeshFile mMesh;
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Static4D mQuat1, mQuat2;
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int mScreenMin;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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MeshFileRenderer(GLSurfaceView v)
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{
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mView = v;
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mScreen = new DistortedScreen();
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mScale= new Static3D(1,1,1);
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Static3D center=new Static3D(0,0,0);
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mCurrentScale = DEFAULT_SCALE;
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mQuat1 = new Static4D(0,0,0,1);
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mQuat2 = new Static4D(-0.25189602f,0.3546389f,0.009657208f,0.90038127f);
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DynamicQuat quatInt1 = new DynamicQuat(0,0.5f);
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DynamicQuat quatInt2 = new DynamicQuat(0,0.5f);
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quatInt1.add(mQuat1);
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quatInt2.add(mQuat2);
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mEffects = new DistortedEffects();
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mEffects.apply( new MatrixEffectQuaternion(quatInt2, center) );
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mEffects.apply( new MatrixEffectQuaternion(quatInt1, center) );
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mEffects.apply( new MatrixEffectScale(mScale));
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mScreen.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
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mScreen.showFPS();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onDrawFrame(GL10 glUnused)
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{
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mScreen.render( System.currentTimeMillis() );
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onSurfaceChanged(GL10 glUnused, int width, int height)
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{
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mScreenMin = Math.min(width, height);
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16b336db
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Leszek Koltunski
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float factor = mCurrentScale*mScreenMin;
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42aa970f
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mScale.set(factor,factor,factor);
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mScreen.resize(width, height);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
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{
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if( mTexture==null ) mTexture = new DistortedTexture();
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061449ed
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Leszek Koltunski
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DistortedLibrary.onCreate(mView.getContext(), this);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void distortedException(Exception ex)
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{
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android.util.Log.e("MeshFile", ex.getMessage() );
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42aa970f
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}
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16b336db
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// 0 ---> 0
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// 50 ---> DEFAULT_SCALE
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// 100 ---> 4*DEFAULT_SCALE
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void setScale(int scale)
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{
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if( scale<= 50 )
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{
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mCurrentScale = DEFAULT_SCALE * scale / 50.0f;
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}
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else
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{
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mCurrentScale = DEFAULT_SCALE * ( 3*(scale/50.0f) - 2.0f);
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}
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float factor = mCurrentScale*mScreenMin;
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mScale.set(factor,factor,factor);
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}
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42aa970f
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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1af8e143
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Leszek Koltunski
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void open(int resourceID)
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42aa970f
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Leszek Koltunski
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{
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099d8f8b
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Leszek Koltunski
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if( mTexture==null ) mTexture = new DistortedTexture();
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8ac4c0bc
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Leszek Koltunski
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mTexture.setTexture( createTexture(resourceID) );
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acad428e
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Leszek Koltunski
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long t1 = System.currentTimeMillis();
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7198e5c9
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Leszek Koltunski
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createMesh(resourceID);
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acad428e
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Leszek Koltunski
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long t2 = System.currentTimeMillis();
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48c88f57
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mTime = t2-t1;
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42aa970f
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mScreen.detachAll();
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mScreen.attach(mTexture,mEffects,mMesh);
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42aa970f
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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1af8e143
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Leszek Koltunski
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private Bitmap createTexture(int resourceID)
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42aa970f
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{
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8ac4c0bc
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Leszek Koltunski
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switch(resourceID)
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{
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case R.raw.deferredjob:
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case R.raw.meshjoin : final int[] TET_COLORS4 = new int[] { 0xffffff00,
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0xff00ff00,
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0xff0000ff,
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0xffff0000 };
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return createTetrahedrenTexture(TET_COLORS4);
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case R.raw.predeform : return createGridTexture(3);
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case R.raw.cube2 :
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case R.raw.cube3 :
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case R.raw.cube4 :
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case R.raw.cube5 : final int[] CUBE_COLORS = new int[] { 0xffffff00,
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0xffffffff,
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0xff0000ff,
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0xff00ff00,
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0xffff0000,
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0xffb5651d };
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return createCubeTexture(CUBE_COLORS);
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case R.raw.pyra3 :
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case R.raw.pyra4 :
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case R.raw.pyra5 : final int[] TET_COLORS5 = new int[] { 0xffffff00,
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0xff00ff00,
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0xff0000ff,
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0xffff0000,
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0xff000000 };
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return createTetrahedrenTexture(TET_COLORS5);
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}
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return null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private Bitmap createCubeTexture(int[] faceColors)
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{
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final int FACES=faceColors.length;
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int SIZE = 200;
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final float R = SIZE*0.10f;
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final float M = SIZE*0.05f;
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Bitmap bitmap;
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Paint paint = new Paint();
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bitmap = Bitmap.createBitmap( (FACES+1)*SIZE, SIZE, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
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paint.setStyle(Paint.Style.FILL);
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paint.setColor(0xff000000);
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canvas.drawRect(0, 0, (FACES+1)*SIZE, SIZE, paint);
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for(int face=0; face<FACES; face++)
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{
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paint.setColor(faceColors[face]);
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canvas.drawRoundRect( face*SIZE+M, M, (face+1)*SIZE-M, SIZE-M, R, R, paint);
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}
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return bitmap;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private Bitmap createGridTexture(int lines)
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{
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int SIZE = 200;
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Bitmap bitmap = Bitmap.createBitmap(SIZE,SIZE, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
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Paint paint = new Paint();
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paint.setColor(0xff008800);
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paint.setStyle(Paint.Style.FILL);
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canvas.drawRect(0, 0, SIZE, SIZE, paint);
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paint.setColor(0xffffffff);
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for(int i=0; i<=lines ; i++ )
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{
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int x = (SIZE*i)/lines;
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canvas.drawRect(x-1, 0, x+1, SIZE, paint);
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canvas.drawRect( 0, x-1, SIZE, x+1, paint);
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}
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return bitmap;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private Bitmap createTetrahedrenTexture(int[] faceColors)
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{
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final int FACES=faceColors.length;
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1af8e143
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Leszek Koltunski
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int SIZE = 200;
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float STROKE = 0.05f*SIZE;
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float OFF = STROKE/2 -1;
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float OFF2 = 0.5f*SIZE + OFF;
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float HEIGHT = SIZE - OFF;
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float RADIUS = SIZE/12;
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float ARC1_H = 0.2f*SIZE;
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float ARC1_W = SIZE*0.5f;
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float ARC2_W = 0.153f*SIZE;
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float ARC2_H = 0.905f*SIZE;
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float ARC3_W = SIZE-ARC2_W;
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Bitmap result = Bitmap.createBitmap(FACES*SIZE,SIZE, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(result);
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Paint paint = new Paint();
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paint.setAntiAlias(true);
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paint.setStrokeWidth(STROKE);
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for(int i=0; i<FACES; i++)
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{
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8ac4c0bc
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Leszek Koltunski
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paint.setColor(faceColors[i]);
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1af8e143
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Leszek Koltunski
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paint.setStyle(Paint.Style.FILL);
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canvas.drawRect(i*SIZE,0,(i+1)*SIZE,SIZE,paint);
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paint.setColor(0xff000000);
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paint.setStyle(Paint.Style.STROKE);
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canvas.drawLine( i*SIZE, HEIGHT, SIZE +i*SIZE, HEIGHT, paint);
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canvas.drawLine( OFF +i*SIZE, SIZE, OFF2 +i*SIZE, 0, paint);
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canvas.drawLine((SIZE-OFF)+i*SIZE, SIZE, (SIZE-OFF2) +i*SIZE, 0, paint);
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canvas.drawArc( ARC1_W-RADIUS+i*SIZE, ARC1_H-RADIUS, ARC1_W+RADIUS+i*SIZE, ARC1_H+RADIUS, 225, 90, false, paint);
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canvas.drawArc( ARC2_W-RADIUS+i*SIZE, ARC2_H-RADIUS, ARC2_W+RADIUS+i*SIZE, ARC2_H+RADIUS, 105, 90, false, paint);
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canvas.drawArc( ARC3_W-RADIUS+i*SIZE, ARC2_H-RADIUS, ARC3_W+RADIUS+i*SIZE, ARC2_H+RADIUS, 345, 90, false, paint);
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}
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| 293 |
42aa970f
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Leszek Koltunski
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| 294 |
1af8e143
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Leszek Koltunski
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return result;
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| 295 |
42aa970f
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Leszek Koltunski
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}
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| 296 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 298 |
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| 299 |
7198e5c9
|
Leszek Koltunski
|
private void createMesh(int resourceID)
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| 300 |
42aa970f
|
Leszek Koltunski
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{
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| 301 |
1af8e143
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Leszek Koltunski
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Context con = mView.getContext();
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| 302 |
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Resources res = con.getResources();
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| 303 |
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InputStream is = res.openRawResource(resourceID);
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| 304 |
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DataInputStream dos = new DataInputStream(is);
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| 305 |
7198e5c9
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Leszek Koltunski
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mMesh = new MeshFile(dos);
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| 306 |
1af8e143
|
Leszek Koltunski
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| 307 |
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try
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| 308 |
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{
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| 309 |
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is.close();
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| 310 |
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}
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| 311 |
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catch(IOException e)
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| 312 |
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{
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| 313 |
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android.util.Log.e("MeshFile", "Error closing InputStream: "+e.toString());
|
| 314 |
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}
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| 315 |
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}
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| 317 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 318 |
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|
| 319 |
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long getTime()
|
| 320 |
|
|
{
|
| 321 |
|
|
return mTime;
|
| 322 |
|
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}
|
| 323 |
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| 324 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 325 |
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| 326 |
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int getBytes()
|
| 327 |
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{
|
| 328 |
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return mMesh.getNumBytes();
|
| 329 |
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}
|
| 330 |
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|
| 331 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 332 |
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|
| 333 |
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int getVertices()
|
| 334 |
|
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{
|
| 335 |
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return mMesh.getNumVertices();
|
| 336 |
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}
|
| 337 |
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|
| 338 |
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|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 339 |
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|
|
| 340 |
|
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int getEndEffIndex(int component)
|
| 341 |
|
|
{
|
| 342 |
|
|
return mMesh.getLastVertexEff(component);
|
| 343 |
|
|
}
|
| 344 |
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|
|
| 345 |
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|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 346 |
|
|
|
| 347 |
|
|
int getEndTexIndex(int component)
|
| 348 |
|
|
{
|
| 349 |
|
|
return mMesh.getLastVertexTex(component);
|
| 350 |
|
|
}
|
| 351 |
|
|
|
| 352 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 353 |
|
|
|
| 354 |
|
|
int getEffComponentNum()
|
| 355 |
|
|
{
|
| 356 |
|
|
return mMesh.numEffComponents();
|
| 357 |
|
|
}
|
| 358 |
|
|
|
| 359 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 360 |
|
|
|
| 361 |
|
|
int getTexComponentNum()
|
| 362 |
|
|
{
|
| 363 |
|
|
return mMesh.numTexComponents();
|
| 364 |
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}
|
| 365 |
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}
|