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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2019 Leszek Koltunski //
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// //
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// This file is part of Magic Cube. //
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// //
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// Magic Cube 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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// Magic Cube 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 Magic Cube. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.object;
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import android.content.SharedPreferences;
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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 org.distorted.library.effect.Effect;
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import org.distorted.library.effect.MatrixEffectMove;
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import org.distorted.library.effect.MatrixEffectQuaternion;
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import org.distorted.library.effect.MatrixEffectRotate;
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import org.distorted.library.effect.MatrixEffectScale;
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import org.distorted.library.effect.VertexEffectSink;
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import org.distorted.library.main.DistortedEffects;
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import org.distorted.library.main.DistortedNode;
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import org.distorted.library.main.DistortedTexture;
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import org.distorted.library.mesh.MeshCubes;
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import org.distorted.library.mesh.MeshFlat;
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import org.distorted.library.message.EffectListener;
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import org.distorted.library.type.Dynamic1D;
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import org.distorted.library.type.Static1D;
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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.magic.RubikSurfaceView;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class RubikCube extends DistortedNode
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{
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static final float CUBE_SCREEN_RATIO = 0.5f;
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private static final int POST_ROTATION_MILLISEC = 500;
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private static final int TEXTURE_SIZE = 100;
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private static final Static3D VectX = new Static3D(1,0,0);
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private static final Static3D VectY = new Static3D(0,1,0);
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private static final Static3D VectZ = new Static3D(0,0,1);
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public static final int VECTX = 0; //
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public static final int VECTY = 1; // don't change this
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public static final int VECTZ = 2; //
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private DistortedNode[][][] mNodes;
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private MeshCubes[][][] mCubes;
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private DistortedEffects[][][] mEffects;
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private Static4D[][][] mQuatScramble;
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private Static3D[][][] mRotationAxis;
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private Dynamic1D[][][] mRotationAngle;
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private Static3D[][][] mCurrentPosition;
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private MatrixEffectRotate[][][] mRotateEffect;
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private Static1D mRotationAngleStatic, mRotationAngleMiddle, mRotationAngleFinal;
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private Static3D mMove, mScale, mNodeMove, mNodeScale;
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private Static4D mQuatAccumulated;
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private DistortedTexture mTexture;
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private int mRotAxis, mRotRow;
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private int mSize;
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private DistortedTexture mNodeTexture;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int computeNearestAngle(float angle)
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{
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final int NEAREST = 90;
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int tmp = (int)((angle+NEAREST/2)/NEAREST);
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if( angle< -(NEAREST*0.5) ) tmp-=1;
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return NEAREST*tmp;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// All legal rotation quats must have all four of their components equal to either
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// 0, 1, -1, 0.5, -0.5 or +-sqrt(2)/2.
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//
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// Because of quatMultiplication, errors can accumulate - so to avoid this, we
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// correct the value of the 'scramble' quat to what it should be.
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//
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// We also have to remember that the group of unit quaternions is a double-cover of rotations
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// in 3D ( q represents the same rotation as -q ) - so invert if needed.
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private static final float SQ2 = 0.5f*((float)Math.sqrt(2));
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private static final float[] LEGAL = { 0.0f , 0.5f , -0.5f , 1.0f , -1.0f , SQ2 , -SQ2 };
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private void normalizeScrambleQuat(int i, int j, int k)
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{
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Static4D quat = mQuatScramble[i][j][k];
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float x = quat.get0();
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float y = quat.get1();
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float z = quat.get2();
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float w = quat.get3();
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float diff;
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for(float legal: LEGAL)
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{
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diff = x-legal;
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if( diff*diff<0.01f ) x = legal;
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diff = y-legal;
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if( diff*diff<0.01f ) y = legal;
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diff = z-legal;
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if( diff*diff<0.01f ) z = legal;
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diff = w-legal;
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if( diff*diff<0.01f ) w = legal;
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}
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if( w<0 )
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{
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w = -w;
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z = -z;
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y = -y;
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x = -x;
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}
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else if( w==0 )
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{
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if( z<0 )
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{
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z = -z;
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y = -y;
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x = -x;
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}
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else if( z==0 )
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{
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if( y<0 )
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{
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y = -y;
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x = -x;
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}
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else if( y==0 )
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{
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if( x<0 )
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{
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x = -x;
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}
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}
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}
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}
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mQuatScramble[i][j][k].set(x,y,z,w);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private float getSinkStrength()
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{
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switch(mSize)
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{
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case 1 : return 1.1f;
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case 2 : return 1.5f;
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case 3 : return 1.8f;
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case 4 : return 2.0f;
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default: return 3.0f - 4.0f/mSize;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private boolean belongsToRotation(int x, int y, int z, int vector, int row)
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{
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switch(vector)
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{
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case VECTX: return mCurrentPosition[x][y][z].get0()==row;
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case VECTY: return mCurrentPosition[x][y][z].get1()==row;
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case VECTZ: return mCurrentPosition[x][y][z].get2()==row;
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}
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return false;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void modifyCurrentPosition(int x, int y, int z, Static4D quat)
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{
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Static3D current = mCurrentPosition[x][y][z];
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float diff = 0.5f*(mSize-1);
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float cubitCenterX = current.get0() - diff;
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float cubitCenterY = current.get1() - diff;
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float cubitCenterZ = current.get2() - diff;
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Static4D cubitCenter = new Static4D(cubitCenterX, cubitCenterY, cubitCenterZ, 0);
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Static4D rotatedCenter = RubikSurfaceView.rotateVectorByQuat( cubitCenter, quat);
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float rotatedX = rotatedCenter.get0() + diff;
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float rotatedY = rotatedCenter.get1() + diff;
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float rotatedZ = rotatedCenter.get2() + diff;
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int roundedX = (int)(rotatedX+0.1f);
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int roundedY = (int)(rotatedY+0.1f);
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int roundedZ = (int)(rotatedZ+0.1f);
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mCurrentPosition[x][y][z].set0(roundedX);
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mCurrentPosition[x][y][z].set1(roundedY);
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mCurrentPosition[x][y][z].set2(roundedZ);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// PUBLIC API
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public RubikCube(int size, Static4D quatCur, Static4D quatAcc, DistortedTexture texture, MeshFlat mesh, DistortedEffects effects)
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{
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super(texture,effects,mesh);
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mNodeTexture = texture;
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mSize = size;
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mRotationAngleStatic = new Static1D(0);
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mRotationAngleMiddle = new Static1D(0);
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mRotationAngleFinal = new Static1D(0);
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mMove = new Static3D(0,0,0);
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mScale = new Static3D(1,1,1);
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mNodeMove = new Static3D(0,0,0);
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mNodeScale= new Static3D(1,1,1);
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mQuatAccumulated = quatAcc;
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mRotAxis = VECTX;
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mTexture = new DistortedTexture(TEXTURE_SIZE,TEXTURE_SIZE);
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mNodes = new DistortedNode[mSize][mSize][mSize];
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mCubes = new MeshCubes[mSize][mSize][mSize];
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mEffects = new DistortedEffects[mSize][mSize][mSize];
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mQuatScramble = new Static4D[mSize][mSize][mSize];
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mRotationAxis = new Static3D[mSize][mSize][mSize];
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mRotationAngle = new Dynamic1D[mSize][mSize][mSize];
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mCurrentPosition= new Static3D[mSize][mSize][mSize];
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mRotateEffect = new MatrixEffectRotate[mSize][mSize][mSize];
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Static3D[][][] cubeVectors = new Static3D[mSize][mSize][mSize];
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Static3D sinkCenter = new Static3D(TEXTURE_SIZE*0.5f, TEXTURE_SIZE*0.5f, TEXTURE_SIZE*0.5f);
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Static3D matrCenter = new Static3D(0,0,0);
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Static4D region = new Static4D(0,0,0, TEXTURE_SIZE*0.72f);
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VertexEffectSink sinkEffect = new VertexEffectSink( new Static1D(getSinkStrength()), sinkCenter, region );
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MatrixEffectMove moveEffect = new MatrixEffectMove(mMove);
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MatrixEffectScale scaleEffect = new MatrixEffectScale(mScale);
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MatrixEffectQuaternion quatCEffect = new MatrixEffectQuaternion(quatCur, matrCenter);
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MatrixEffectQuaternion quatAEffect = new MatrixEffectQuaternion(quatAcc, matrCenter);
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MatrixEffectMove nodeMoveEffect = new MatrixEffectMove(mNodeMove);
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MatrixEffectScale nodeScaleEffect = new MatrixEffectScale(mNodeScale);
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effects.apply(nodeScaleEffect);
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effects.apply(nodeMoveEffect);
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// 3x2 bitmap = 6 squares:
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//
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// RED GREEN BLUE
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// YELLOW WHITE BROWN
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final float ze = 0.0f;
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final float ot = 1.0f/3.0f;
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final float tt = 2.0f/3.0f;
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final float oh = 1.0f/2.0f;
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final float of = 1.0f/40.0f;
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final Static4D mapFront = new Static4D(ze,oh, ze+ot,oh+oh);
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final Static4D mapBack = new Static4D(tt,ze, tt+ot,ze+oh);
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final Static4D mapLeft = new Static4D(ot,ze, ot+ot,ze+oh);
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final Static4D mapRight = new Static4D(ze,ze, ze+ot,ze+oh);
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final Static4D mapTop = new Static4D(tt,oh, tt+ot,oh+oh);
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final Static4D mapBottom= new Static4D(ot,oh, ot+ot,oh+oh);
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final Static4D mapBlack = new Static4D(ze,ze, ze+of,ze+of);
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Static4D tmpFront, tmpBack, tmpLeft, tmpRight, tmpTop, tmpBottom;
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float nc = 0.5f*mSize;
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int vertices = (int)(24.0f/mSize + 2.0f);
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for(int x = 0; x< mSize; x++)
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for(int y = 0; y< mSize; y++)
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for(int z = 0; z< mSize; z++)
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{
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if( x==0 || x==mSize-1 || y==0 || y==mSize-1 || z==0 || z==mSize-1 ) // only the external walls
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{
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tmpLeft = (x== 0 ? mapLeft :mapBlack);
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tmpRight = (x== mSize-1 ? mapRight :mapBlack);
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tmpFront = (z== mSize-1 ? mapFront :mapBlack);
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tmpBack = (z== 0 ? mapBack :mapBlack);
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tmpTop = (y== mSize-1 ? mapTop :mapBlack);
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tmpBottom= (y== 0 ? mapBottom:mapBlack);
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mCubes[x][y][z] = new MeshCubes(vertices,vertices,vertices, tmpFront, tmpBack, tmpLeft, tmpRight, tmpTop, tmpBottom);
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cubeVectors[x][y][z] = new Static3D( TEXTURE_SIZE*(x-nc), TEXTURE_SIZE*(y-nc), TEXTURE_SIZE*(z-nc) );
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mQuatScramble[x][y][z] = new Static4D(0,0,0,1);
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mRotationAngle[x][y][z] = new Dynamic1D();
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mRotationAxis[x][y][z] = new Static3D(1,0,0);
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mCurrentPosition[x][y][z] = new Static3D(x,y,z);
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mRotateEffect[x][y][z] = new MatrixEffectRotate(mRotationAngle[x][y][z], mRotationAxis[x][y][z], matrCenter);
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mEffects[x][y][z] = new DistortedEffects();
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mEffects[x][y][z].apply(sinkEffect);
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mEffects[x][y][z].apply( new MatrixEffectMove(cubeVectors[x][y][z]) );
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mEffects[x][y][z].apply( new MatrixEffectQuaternion(mQuatScramble[x][y][z], matrCenter));
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mEffects[x][y][z].apply(mRotateEffect[x][y][z]);
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mEffects[x][y][z].apply(quatAEffect);
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mEffects[x][y][z].apply(quatCEffect);
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mEffects[x][y][z].apply(scaleEffect);
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mEffects[x][y][z].apply(moveEffect);
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mNodes[x][y][z] = new DistortedNode(mTexture,mEffects[x][y][z],mCubes[x][y][z]);
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attach(mNodes[x][y][z]);
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void addNewRotation(int vector, int row )
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{
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Static3D axis = VectX;
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switch(vector)
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{
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case VECTX: axis = VectX; break;
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case VECTY: axis = VectY; break;
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case VECTZ: axis = VectZ; break;
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}
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mRotAxis = vector;
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mRotRow = row;
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mRotationAngleStatic.set0(0.0f);
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for(int x=0; x<mSize; x++)
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for(int y=0; y<mSize; y++)
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for(int z=0; z<mSize; z++)
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if( x==0 || x==mSize-1 || y==0 || y==mSize-1 || z==0 || z==mSize-1 )
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{
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if( belongsToRotation(x,y,z,vector,mRotRow) )
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{
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mRotationAxis[x][y][z].set(axis);
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mRotationAngle[x][y][z].add(mRotationAngleStatic);
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void continueRotation(float angleInDegrees)
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{
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mRotationAngleStatic.set0(angleInDegrees);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public Static4D getRotationQuat()
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{
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return mQuatAccumulated;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void savePreferences(SharedPreferences.Editor editor)
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{
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android.util.Log.e("cube", "saving Preferences");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void restorePreferences(SharedPreferences preferences)
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{
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android.util.Log.e("cube", "restoring Preferences");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public long finishRotationNow(EffectListener listener)
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{
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boolean first = true;
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long effectID=0;
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for(int x=0; x<mSize; x++)
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for(int y=0; y<mSize; y++)
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for(int z=0; z<mSize; z++)
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if( x==0 || x==mSize-1 || y==0 || y==mSize-1 || z==0 || z==mSize-1 )
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{
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if( belongsToRotation(x,y,z,mRotAxis,mRotRow) )
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{
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if( first )
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{
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first = false;
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mRotateEffect[x][y][z].notifyWhenFinished(listener);
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effectID = mRotateEffect[x][y][z].getID();
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408
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int pointNum = mRotationAngle[x][y][z].getNumPoints();
|
409
|
|
410
|
if( pointNum>=1 )
|
411
|
{
|
412
|
float startingAngle = mRotationAngle[x][y][z].getPoint(pointNum-1).get0();
|
413
|
int nearestAngleInDegrees = computeNearestAngle(startingAngle);
|
414
|
mRotationAngleStatic.set0(startingAngle);
|
415
|
mRotationAngleFinal.set0(nearestAngleInDegrees);
|
416
|
mRotationAngleMiddle.set0( nearestAngleInDegrees + (nearestAngleInDegrees-startingAngle)*0.2f );
|
417
|
}
|
418
|
else
|
419
|
{
|
420
|
android.util.Log.e("cube", "ERROR finishing rotation!");
|
421
|
return 0;
|
422
|
}
|
423
|
}
|
424
|
|
425
|
mRotationAngle[x][y][z].setDuration(POST_ROTATION_MILLISEC);
|
426
|
mRotationAngle[x][y][z].resetToBeginning();
|
427
|
mRotationAngle[x][y][z].removeAll();
|
428
|
mRotationAngle[x][y][z].add(mRotationAngleStatic);
|
429
|
mRotationAngle[x][y][z].add(mRotationAngleMiddle);
|
430
|
mRotationAngle[x][y][z].add(mRotationAngleFinal);
|
431
|
}
|
432
|
}
|
433
|
|
434
|
return effectID;
|
435
|
}
|
436
|
|
437
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
438
|
// all DistortedTextures, DistortedNodes, DistortedFramebuffers, DistortedScreens and all types of
|
439
|
// Meshes HAVE TO be markedForDeletion when they are no longer needed- otherwise we have a major
|
440
|
// memory leak.
|
441
|
|
442
|
public void releaseResources()
|
443
|
{
|
444
|
mTexture.markForDeletion();
|
445
|
|
446
|
for(int x=0; x<mSize; x++)
|
447
|
for(int y=0; y<mSize; y++)
|
448
|
for(int z=0; z<mSize; z++)
|
449
|
{
|
450
|
if( x==0 || x==mSize-1 || y==0 || y==mSize-1 || z==0 || z==mSize-1 )
|
451
|
{
|
452
|
mCubes[x][y][z].markForDeletion();
|
453
|
mNodes[x][y][z].markForDeletion();
|
454
|
}
|
455
|
}
|
456
|
}
|
457
|
|
458
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
459
|
|
460
|
public void createTexture()
|
461
|
{
|
462
|
Bitmap bitmap;
|
463
|
|
464
|
final int S = 128;
|
465
|
final int W = 3*S;
|
466
|
final int H = 2*S;
|
467
|
final int R = S/10;
|
468
|
final int M = S/20;
|
469
|
|
470
|
Paint paint = new Paint();
|
471
|
bitmap = Bitmap.createBitmap(W,H, Bitmap.Config.ARGB_8888);
|
472
|
Canvas canvas = new Canvas(bitmap);
|
473
|
|
474
|
paint.setAntiAlias(true);
|
475
|
paint.setTextAlign(Paint.Align.CENTER);
|
476
|
paint.setStyle(Paint.Style.FILL);
|
477
|
|
478
|
// 3x2 bitmap = 6 squares:
|
479
|
//
|
480
|
// RED GREEN BLUE
|
481
|
// YELLOW WHITE BROWN
|
482
|
|
483
|
paint.setColor(0xff000000); // BLACK BACKGROUND
|
484
|
canvas.drawRect(0, 0, W, H, paint); //
|
485
|
|
486
|
paint.setColor(0xffff0000); // RED
|
487
|
canvas.drawRoundRect( M, M, S-M, S-M, R, R, paint); //
|
488
|
paint.setColor(0xff00ff00); // GREEN
|
489
|
canvas.drawRoundRect( S+M, M, 2*S-M, S-M, R, R, paint); //
|
490
|
paint.setColor(0xff0000ff); // BLUE
|
491
|
canvas.drawRoundRect(2*S+M, M, 3*S-M, S-M, R, R, paint); //
|
492
|
paint.setColor(0xffffff00); // YELLOW
|
493
|
canvas.drawRoundRect( M, S+M, S-M, 2*S-M, R, R, paint); //
|
494
|
paint.setColor(0xffffffff); // WHITE
|
495
|
canvas.drawRoundRect( S+M, S+M, 2*S-M, 2*S-M, R, R, paint); //
|
496
|
paint.setColor(0xffb5651d); // BROWN
|
497
|
canvas.drawRoundRect(2*S+M, S+M, 3*S-M, 2*S-M, R, R, paint); //
|
498
|
|
499
|
mTexture.setTexture(bitmap);
|
500
|
}
|
501
|
|
502
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
503
|
|
504
|
public void recomputeScaleFactor(int screenWidth, int screenHeight)
|
505
|
{
|
506
|
int texW = mNodeTexture.getWidth();
|
507
|
int texH = mNodeTexture.getHeight();
|
508
|
|
509
|
if( (float)texH/texW > (float)screenHeight/screenWidth )
|
510
|
{
|
511
|
int w = (screenHeight*texW)/texH;
|
512
|
float factor = (float)screenHeight/texH;
|
513
|
mNodeMove.set((screenWidth-w)*0.5f ,0, 0);
|
514
|
mNodeScale.set(factor,factor,factor);
|
515
|
}
|
516
|
else
|
517
|
{
|
518
|
int h = (screenWidth*texH)/texW;
|
519
|
float factor = (float)screenWidth/texW;
|
520
|
mNodeMove.set(0,(screenHeight-h)*0.5f,0);
|
521
|
mNodeScale.set(factor,factor,factor);
|
522
|
}
|
523
|
|
524
|
float scaleFactor = (CUBE_SCREEN_RATIO*texW/(TEXTURE_SIZE*mSize));
|
525
|
|
526
|
mMove.set( texW*0.5f , texH*0.5f , 0.0f );
|
527
|
mScale.set(scaleFactor,scaleFactor,scaleFactor);
|
528
|
}
|
529
|
|
530
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
531
|
|
532
|
public void apply(Effect effect, int position)
|
533
|
{
|
534
|
for(int x=0; x<mSize; x++)
|
535
|
for(int y=0; y<mSize; y++)
|
536
|
for(int z=0; z<mSize; z++)
|
537
|
{
|
538
|
if( x==0 || x==mSize-1 || y==0 || y==mSize-1 || z==0 || z==mSize-1 )
|
539
|
{
|
540
|
mEffects[x][y][z].apply(effect, position);
|
541
|
}
|
542
|
}
|
543
|
}
|
544
|
|
545
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
546
|
|
547
|
public void remove(long effectID)
|
548
|
{
|
549
|
for(int x=0; x<mSize; x++)
|
550
|
for(int y=0; y<mSize; y++)
|
551
|
for(int z=0; z<mSize; z++)
|
552
|
{
|
553
|
if( x==0 || x==mSize-1 || y==0 || y==mSize-1 || z==0 || z==mSize-1 )
|
554
|
{
|
555
|
mEffects[x][y][z].abortById(effectID);
|
556
|
}
|
557
|
}
|
558
|
}
|
559
|
|
560
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
561
|
|
562
|
public void solve()
|
563
|
{
|
564
|
for(int x=0; x<mSize; x++)
|
565
|
for(int y=0; y<mSize; y++)
|
566
|
for(int z=0; z<mSize; z++)
|
567
|
if( x==0 || x==mSize-1 || y==0 || y==mSize-1 || z==0 || z==mSize-1 )
|
568
|
{
|
569
|
mQuatScramble[x][y][z].set(0,0,0,1);
|
570
|
mCurrentPosition[x][y][z].set(x,y,z);
|
571
|
}
|
572
|
}
|
573
|
|
574
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
575
|
|
576
|
public boolean isSolved()
|
577
|
{
|
578
|
Static4D q = mQuatScramble[0][0][0];
|
579
|
|
580
|
float x = q.get0();
|
581
|
float y = q.get1();
|
582
|
float z = q.get2();
|
583
|
float w = q.get3();
|
584
|
|
585
|
for(int i = 0; i< mSize; i++)
|
586
|
for(int j = 0; j< mSize; j++)
|
587
|
for(int k = 0; k< mSize; k++)
|
588
|
{
|
589
|
if( i==0 || i==mSize-1 || j==0 || j==mSize-1 || k==0 || k==mSize-1 )
|
590
|
{
|
591
|
q = mQuatScramble[i][j][k];
|
592
|
|
593
|
if( q.get0()!=x || q.get1()!=y || q.get2()!=z || q.get3()!=w )
|
594
|
{
|
595
|
return false;
|
596
|
}
|
597
|
}
|
598
|
}
|
599
|
|
600
|
return true;
|
601
|
}
|
602
|
|
603
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
604
|
|
605
|
public int getSize()
|
606
|
{
|
607
|
return mSize;
|
608
|
}
|
609
|
|
610
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
611
|
|
612
|
public long addNewRotation(int vector, int row, int angle, long durationMillis, EffectListener listener )
|
613
|
{
|
614
|
Static3D axis = VectX;
|
615
|
long effectID=0;
|
616
|
boolean first = true;
|
617
|
|
618
|
switch(vector)
|
619
|
{
|
620
|
case VECTX: axis = VectX; break;
|
621
|
case VECTY: axis = VectY; break;
|
622
|
case VECTZ: axis = VectZ; break;
|
623
|
}
|
624
|
|
625
|
mRotAxis = vector;
|
626
|
mRotRow = row;
|
627
|
|
628
|
mRotationAngleStatic.set0(0.0f);
|
629
|
|
630
|
for(int x=0; x<mSize; x++)
|
631
|
for(int y=0; y<mSize; y++)
|
632
|
for(int z=0; z<mSize; z++)
|
633
|
if( x==0 || x==mSize-1 || y==0 || y==mSize-1 || z==0 || z==mSize-1 )
|
634
|
{
|
635
|
if( belongsToRotation(x,y,z,vector,mRotRow) )
|
636
|
{
|
637
|
mRotationAxis[x][y][z].set(axis);
|
638
|
mRotationAngle[x][y][z].setDuration(durationMillis);
|
639
|
mRotationAngle[x][y][z].resetToBeginning();
|
640
|
mRotationAngle[x][y][z].add(new Static1D(0));
|
641
|
mRotationAngle[x][y][z].add(new Static1D(angle));
|
642
|
|
643
|
if( first )
|
644
|
{
|
645
|
first = false;
|
646
|
effectID = mRotateEffect[x][y][z].getID();
|
647
|
mRotateEffect[x][y][z].notifyWhenFinished(listener);
|
648
|
}
|
649
|
}
|
650
|
}
|
651
|
|
652
|
return effectID;
|
653
|
}
|
654
|
|
655
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
656
|
|
657
|
public void removeRotationNow()
|
658
|
{
|
659
|
float qx=0,qy=0,qz=0;
|
660
|
boolean first = true;
|
661
|
Static4D quat = null;
|
662
|
|
663
|
switch(mRotAxis)
|
664
|
{
|
665
|
case VECTX: qx=1; break;
|
666
|
case VECTY: qy=1; break;
|
667
|
case VECTZ: qz=1; break;
|
668
|
}
|
669
|
|
670
|
for(int x=0; x<mSize; x++)
|
671
|
for(int y=0; y<mSize; y++)
|
672
|
for(int z=0; z<mSize; z++)
|
673
|
if( x==0 || x==mSize-1 || y==0 || y==mSize-1 || z==0 || z==mSize-1 )
|
674
|
{
|
675
|
if( belongsToRotation(x,y,z,mRotAxis,mRotRow) )
|
676
|
{
|
677
|
if( first )
|
678
|
{
|
679
|
first = false;
|
680
|
int pointNum = mRotationAngle[x][y][z].getNumPoints();
|
681
|
|
682
|
if( pointNum>=1 )
|
683
|
{
|
684
|
float startingAngle = mRotationAngle[x][y][z].getPoint(pointNum-1).get0();
|
685
|
int nearestAngleInDegrees = computeNearestAngle(startingAngle);
|
686
|
double nearestAngleInRadians = nearestAngleInDegrees*Math.PI/180;
|
687
|
float sinA =-(float)Math.sin(nearestAngleInRadians*0.5);
|
688
|
float cosA = (float)Math.cos(nearestAngleInRadians*0.5);
|
689
|
quat = new Static4D(qx*sinA, qy*sinA, qz*sinA, cosA);
|
690
|
}
|
691
|
else
|
692
|
{
|
693
|
android.util.Log.e("cube", "ERROR removing rotation!");
|
694
|
return;
|
695
|
}
|
696
|
}
|
697
|
|
698
|
mRotationAngle[x][y][z].removeAll();
|
699
|
mQuatScramble[x][y][z].set(RubikSurfaceView.quatMultiply(quat,mQuatScramble[x][y][z]));
|
700
|
normalizeScrambleQuat(x,y,z);
|
701
|
modifyCurrentPosition(x,y,z,quat);
|
702
|
}
|
703
|
}
|
704
|
|
705
|
mRotationAngleStatic.set0(0);
|
706
|
}
|
707
|
}
|