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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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import android.content.Context;
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import android.content.res.Resources;
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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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import org.distorted.examples.R;
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import org.distorted.library.effect.Effect;
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import org.distorted.library.effect.EffectType;
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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.effect.VertexEffectDisappear;
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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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import org.distorted.library.mesh.MeshBase;
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import org.distorted.library.mesh.MeshFile;
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import org.distorted.library.mesh.MeshMultigon;
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import org.distorted.library.mesh.MeshPolygon;
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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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import org.distorted.objectlib.helpers.FactoryCubit;
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import org.distorted.objectlib.helpers.ObjectFaceShape;
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import org.distorted.objectlib.helpers.ObjectShape;
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import org.distorted.objectlib.helpers.ObjectVertexEffects;
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import org.distorted.objectlib.main.InitData;
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import org.distorted.objectlib.main.TwistyObject;
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import org.distorted.objectlib.objects.*;
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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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import javax.microedition.khronos.egl.EGLConfig;
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import javax.microedition.khronos.opengles.GL10;
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import static org.distorted.examples.meshfile.MeshFileActivity.MULTIGON;
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import static org.distorted.examples.meshfile.MeshFileActivity.POLYGON;
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import static org.distorted.examples.meshfile.MeshFileActivity.PROCEDURAL;
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import static org.distorted.objectlib.main.TwistyObject.MESH_NICE;
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import static org.distorted.objectlib.main.TwistyObject.MODE_NORM;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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class MeshFileRenderer implements GLSurfaceView.Renderer, DistortedLibrary.LibraryUser
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{
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private static final float SQ3 = (float)Math.sqrt(3);
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private final float DEFAULT_SCALE = 0.3f;
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private final GLSurfaceView mView;
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private final Resources mResources;
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private final DistortedScreen mScreen;
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private final DistortedEffects mEffects;
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private final Static3D mScale;
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private DistortedTexture mTexture;
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private MeshBase mMesh;
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private long mTime;
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private float mCurrentScale;
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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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mResources = v.getResources();
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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(0,0,0,1);
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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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VertexEffectDisappear disappear = new VertexEffectDisappear();
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disappear.setMeshAssociation(1,-1);
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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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mEffects.apply( disappear );
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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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float factor = mCurrentScale*mScreenMin;
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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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Effect.enableEffects(EffectType.VERTEX);
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DistortedLibrary.setMax(EffectType.VERTEX, 20);
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DistortedLibrary.needTransformFeedback();
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DistortedLibrary.onSurfaceCreated(this);
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}
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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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///////////////////////////////////////////////////////////////////////////////////////////////////
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void open(int resourceID)
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{
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if( mTexture==null ) mTexture = new DistortedTexture();
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mTexture.setTexture( createTexture(resourceID) );
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long t1 = System.currentTimeMillis();
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if( resourceID==PROCEDURAL )
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{
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createMesh();
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}
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else if( resourceID==POLYGON )
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{
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createPolygon();
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}
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else if( resourceID==MULTIGON )
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{
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createMultigon();
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}
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else
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{
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openMesh(resourceID);
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}
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long t2 = System.currentTimeMillis();
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mTime = t2-t1;
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mScreen.detachAll();
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mScreen.attach(mTexture,mEffects,mMesh);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private Bitmap createTexture(int resourceID)
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{
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TextureFactory factory = TextureFactory.getInstance();
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float[] vertices;
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int[] colors;
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float F = 0.5f;
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float E = SQ3/2;
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if( resourceID == R.raw.deferredjob ||
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resourceID == R.raw.meshjoin ||
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resourceID == PROCEDURAL ||
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resourceID == POLYGON ||
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resourceID == MULTIGON ||
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resourceID == R.raw.predeform ) return createWhiteTexture();
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if( resourceID == R.raw.cube2 ||
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resourceID == R.raw.cube3 ||
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resourceID == R.raw.cube4 ||
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resourceID == R.raw.cube5 )
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{
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colors = new int[] { 0xffffff00, 0xffffffff, 0xff0000ff, 0xff00ff00, 0xffff0000, 0xffb5651d };
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vertices = new float[] { -F,-F, +F,-F, +F,+F, -F,+F};
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return factory.createTexture(vertices,colors,0.10f, 0.10f, true);
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}
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if( resourceID == R.raw.pyra3 ||
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resourceID == R.raw.pyra4 ||
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resourceID == R.raw.pyra5 )
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{
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colors = new int[] { 0xffffff00, 0xff00ff00, 0xff0000ff, 0xffff0000 };
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vertices = new float[] { -F,-E/3, +F,-E/3, 0.0f,2*E/3};
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return factory.createTexture(vertices,colors,0.05f, 0.05f, true);
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}
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if( resourceID == R.raw.dino )
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{
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colors = new int[] { 0xffffff00, 0xffffffff, 0xff0000ff, 0xff00ff00, 0xffff0000, 0xffb5651d };
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vertices = new float[] { -F,F/3, 0,-2*F/3, +F,F/3 };
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return factory.createTexture(vertices,colors,0.05f, 0.03f, true);
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}
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if( resourceID == R.raw.skewb )
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{
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colors = new int[] { 0xffffff00, 0xffffffff, 0xff0000ff, 0xff00ff00, 0xffff0000, 0xffb5651d };
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vertices = new float[] { -F+F/4,F/4, F/4,-F+F/4, F/4,F/4};
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return factory.createTexture(vertices,colors,0.05f, 0.08f, true);
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}
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return null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private Bitmap createWhiteTexture()
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{
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int SIZE = 1;
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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(0xffffff55);
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paint.setStyle(Paint.Style.FILL);
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canvas.drawRect(0, 0, SIZE, SIZE, paint);
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return bitmap;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void createPolygon()
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{
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float A = 0.5f;
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float B = 0.04f;
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int extraIndex = 1;
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int extraVertices = 1;
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float[] vertices = new float[] { -A,-A, A,-A, A,A, -A,A };
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float C = 0.5f;
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float[] bands = new float[] { 1.0f, 0.00f*C, 0.9f, 0.04f*C, 0.8f, 0.07f*C, 0.5f, 0.09f*C, 0.0f, 0.10f*C};
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/*
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int numBands = 5;
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float[] bands = new float[2*numBands];
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for(int i=0; i<numBands; i++)
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{
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bands[2*i ] = 1 + i/(1.0f-numBands);
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bands[2*i+1] = B/(numBands-1)*i;
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}
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*/
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boolean[] up = new boolean[] {true,false,false,false};
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mMesh = new MeshPolygon(vertices,bands,up,extraIndex,extraVertices,0.0f,0.0f);
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mMesh.setEffectAssociation(0,0,0);
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mMesh.setShowNormals(true);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void createMultigon()
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{
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float A = 0.5f;
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int extraIndex = 0;
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int extraVertices = 0;
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float[] v1 = new float[] { -A,-A, A,-A, A,A, -A,A };
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float[] v2 = new float[] { A,-A,2*A,-A,2*A,A, A,A };
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float[][] vertices = new float[][] {v1,v2};
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float[] c1 = new float[] { 0,0 };
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float[] c2 = new float[] { 1.5f*A,0 };
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float[][] centers = new float[][] { c1,c2 };
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/*
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float C = 0.5f;
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float[] bands = new float[] { 1.0f, 0.00f*C, 0.9f, 0.04f*C, 0.8f, 0.07f*C, 0.5f, 0.09f*C, 0.0f, 0.10f*C};
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*/
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float B = 0.05f;
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int numBands = 2;
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float[] bands = new float[2*numBands];
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for(int i=0; i<numBands; i++)
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{
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bands[2*i ] = 1 + i/(1.0f-numBands);
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bands[2*i+1] = B/(numBands-1)*i;
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}
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mMesh = new MeshMultigon(vertices,bands,extraIndex,extraVertices,centers);
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int numEff = mMesh.getNumEffComponents();
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for(int i=0; i<numEff; i++)
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{
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mMesh.setEffectAssociation(i, 0, i);
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}
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mMesh.setShowNormals(true);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void createMesh()
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{
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Static4D quat = new Static4D(0,0,0,1);
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Static3D move = new Static3D(0,0,0);
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float scale = 1.0f;
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int variant = 1;
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InitData data = new InitData(new int[] {2,3,2});
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TwistyObject puzzle = new TwistyCuboid(MESH_NICE,MODE_NORM,quat,move,scale,data,null);
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ObjectShape shape = puzzle.getObjectShape(variant);
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ObjectFaceShape face = puzzle.getObjectFaceShape(variant);
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ObjectVertexEffects effects = puzzle.getVertexEffects(variant);
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int[][] indices = shape.getVertIndices();
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int numComponents = indices.length;
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int[] outer = new int[numComponents];
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FactoryCubit factory = FactoryCubit.getInstance();
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factory.clear();
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factory.createNewFaceTransform(shape,outer);
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mMesh = factory.createRoundedSolid(shape,face,effects,MESH_NICE,numComponents);
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int numEff = mMesh.getNumEffComponents();
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for(int i=0; i<numEff; i++) mMesh.setEffectAssociation(i, 0, i);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void openMesh(int resourceID)
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{
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Context con = mView.getContext();
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Resources res = con.getResources();
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InputStream is = res.openRawResource(resourceID);
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DataInputStream dos = new DataInputStream(is);
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mMesh = new MeshFile(dos);
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int numEff = mMesh.getNumEffComponents();
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for(int i=0; i<numEff; i++)
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{
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mMesh.setEffectAssociation(i, 0, i);
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}
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try
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{
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is.close();
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}
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catch(IOException e)
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{
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android.util.Log.e("MeshFile", "Error closing InputStream: "+e.toString());
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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406
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MeshBase getMesh()
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{
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return mMesh;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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413
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long getTime()
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{
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return mTime;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getBytes()
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{
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if( mMesh instanceof MeshFile )
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{
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return ((MeshFile)mMesh).getNumBytes();
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}
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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432
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int getVertices()
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{
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return mMesh.getNumVertices();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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439
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int getEndEffIndex(int component)
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{
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return mMesh.getLastVertexEff(component);
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}
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|
445
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
446
|
|
447
|
int getEndTexIndex(int component)
|
448
|
{
|
449
|
return mMesh.getLastVertexTex(component);
|
450
|
}
|
451
|
|
452
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
453
|
|
454
|
int getEffComponentNum()
|
455
|
{
|
456
|
return mMesh.getNumEffComponents();
|
457
|
}
|
458
|
|
459
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
460
|
|
461
|
int getTexComponentNum()
|
462
|
{
|
463
|
return mMesh.getNumTexComponents();
|
464
|
}
|
465
|
|
466
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
467
|
|
468
|
public void distortedException(Exception ex)
|
469
|
{
|
470
|
android.util.Log.e("MeshFile", ex.getMessage() );
|
471
|
}
|
472
|
|
473
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
474
|
|
475
|
public InputStream localFile(int fileID)
|
476
|
{
|
477
|
return mResources.openRawResource(fileID);
|
478
|
}
|
479
|
|
480
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
481
|
|
482
|
public void logMessage(String message)
|
483
|
{
|
484
|
android.util.Log.e("MeshFile", message );
|
485
|
}
|
486
|
}
|