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1d581993
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2022 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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a7a40b3c
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Leszek Koltunski
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// Magic Cube is proprietary software licensed under an EULA which you should have received //
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// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html //
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1d581993
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.objectlib.helpers;
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882a8142
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Leszek Koltunski
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import java.util.ArrayList;
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1d581993
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Leszek Koltunski
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import org.distorted.objectlib.main.ObjectType;
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882a8142
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Leszek Koltunski
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import static org.distorted.objectlib.scrambling.ScrambleStateBandagedCuboid.MAX_SUPPORTED_SIZE;
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1d581993
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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e342c3f7
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Leszek Koltunski
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public class ObjectSignature implements Comparable<ObjectSignature>
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1d581993
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Leszek Koltunski
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{
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882a8142
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Leszek Koltunski
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public static final int SIZE = computeNum();
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private long[] mSignature;
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1d581993
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Leszek Koltunski
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private int[] mLayer;
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700dee26
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Leszek Koltunski
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private int[][][][] mCycles;
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1d581993
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Leszek Koltunski
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private float[][] mCubitTouch;
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700dee26
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Leszek Koltunski
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private int mNumCubitTouches;
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private int[] mNumLeftCyclesPerLayer;
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private int[] mNumCentCyclesPerLayer;
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1f5d92b9
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Leszek Koltunski
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private int[] mNumInneCyclesPerLayer;
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882a8142
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Leszek Koltunski
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private String mName=null;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// a cube of size N has 12*(N-1)^2 possible places two adjacent cubies can be 'glued'; therefore
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// the signature must contain ceil( 12*(N-1)^2 / 64 ) bytes.
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private static int computeNum()
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{
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int max = MAX_SUPPORTED_SIZE-1;
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return (int)(0.95f + (3*max*max)/16.0f);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setUpSignature(long[] signature)
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{
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int size = signature.length;
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int diff = SIZE-size;
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if( diff==0 ) mSignature = signature;
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else
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{
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mSignature = new long[SIZE];
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for(int i=0; i<size; i++)
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{
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mSignature[diff+i] = signature[i];
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}
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}
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}
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1d581993
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// built-in objects
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public ObjectSignature(ObjectType type)
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{
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882a8142
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Leszek Koltunski
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mSignature = new long[SIZE];
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mSignature[SIZE-1] = type.ordinal();
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1d581993
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public ObjectSignature(ObjectSignature sig)
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{
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882a8142
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Leszek Koltunski
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int len = sig.mSignature.length;
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mSignature = new long[len];
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for(int i=0; i<len; i++) mSignature[i] = sig.mSignature[i];
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1d581993
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Leszek Koltunski
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mLayer = sig.mLayer;
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700dee26
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Leszek Koltunski
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mCycles = sig.mCycles;
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1d581993
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Leszek Koltunski
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mCubitTouch = sig.mCubitTouch;
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882a8142
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Leszek Koltunski
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mName = sig.mName;
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1d581993
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Leszek Koltunski
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700dee26
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Leszek Koltunski
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mNumCubitTouches = sig.mNumCubitTouches;
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mNumCentCyclesPerLayer = sig.mNumCentCyclesPerLayer;
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mNumLeftCyclesPerLayer = sig.mNumLeftCyclesPerLayer;
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0ac2c2e6
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Leszek Koltunski
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mNumInneCyclesPerLayer = sig.mNumInneCyclesPerLayer;
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1d581993
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// built-in bandaged 3x3s; objects created from JSON (version1)
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public ObjectSignature(long signature)
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{
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882a8142
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Leszek Koltunski
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mSignature = new long[SIZE];
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mSignature[SIZE-1] = signature;
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1d581993
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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efeca8ef
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Leszek Koltunski
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// locally created bandaged cuboids created from JSON (version2)
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882a8142
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Leszek Koltunski
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public ObjectSignature(String shortName, long[] signature)
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efeca8ef
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Leszek Koltunski
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{
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882a8142
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Leszek Koltunski
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setUpSignature(signature);
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efeca8ef
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Leszek Koltunski
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int x = shortName.charAt(0) - '0';
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int y = shortName.charAt(1) - '0';
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int z = shortName.charAt(2) - '0';
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mLayer = new int[] {x,y,z};
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prepareCubitTouch();
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prepareAllCycles();
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}
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8f44228f
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// BAN*** objects when read from JSON
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public ObjectSignature(int size, long[] signature)
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{
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setUpSignature(signature);
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mLayer = new int[] {size,size,size};
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prepareCubitTouch();
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prepareAllCycles();
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}
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efeca8ef
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// other objects created from JSON (version2)
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1d581993
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Leszek Koltunski
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882a8142
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Leszek Koltunski
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public ObjectSignature(long[] signature)
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1d581993
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Leszek Koltunski
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{
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882a8142
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Leszek Koltunski
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setUpSignature(signature);
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1d581993
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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539b46ea
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Leszek Koltunski
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// Locally created bandaged cuboids 1<=N,M,K<=7
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1d581993
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Leszek Koltunski
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// This is the 'Andreas signature' of a bandaged cube.
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// https://twistypuzzles.com/forum/viewtopic.php?p=415466#p415466
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public ObjectSignature(int lenx, int leny, int lenz, float[][] position)
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{
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mLayer = new int[] {lenx,leny,lenz};
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882a8142
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Leszek Koltunski
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mSignature = new long[SIZE];
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1d581993
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Leszek Koltunski
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prepareCubitTouch();
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prepareAllCycles();
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for(float[] pos : position)
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{
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int numCenters = pos.length/3;
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for(int i=0; i<numCenters; i++)
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efeca8ef
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Leszek Koltunski
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{
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float xi = pos[3*i ];
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float yi = pos[3*i+1];
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float zi = pos[3*i+2];
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1d581993
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Leszek Koltunski
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for(int j=i+1; j<numCenters; j++)
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{
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efeca8ef
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Leszek Koltunski
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float xj = pos[3*j ];
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float yj = pos[3*j+1];
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float zj = pos[3*j+2];
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if(areNeighbours(xi-xj,yi-yj,zi-zj))
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1d581993
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Leszek Koltunski
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{
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efeca8ef
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Leszek Koltunski
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float xc = (xi+xj)/2;
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float yc = (yi+yj)/2;
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float zc = (zi+zj)/2;
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1d581993
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Leszek Koltunski
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int bitIndex = getIndexOfCubitTouch(xc,yc,zc);
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setBit(bitIndex,1);
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}
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}
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efeca8ef
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Leszek Koltunski
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}
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1d581993
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Leszek Koltunski
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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882a8142
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Leszek Koltunski
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public void setSignature(int signature)
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1d581993
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Leszek Koltunski
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{
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882a8142
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Leszek Koltunski
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for(int i=0; i<SIZE-1; i++) mSignature[i]=0;
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mSignature[SIZE-1] = signature;
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1d581993
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Leszek Koltunski
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}
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e342c3f7
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int compareTo(ObjectSignature sig)
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{
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882a8142
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Leszek Koltunski
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for(int i=0; i<SIZE; i++)
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e342c3f7
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Leszek Koltunski
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{
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882a8142
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Leszek Koltunski
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long diff = mSignature[i] - sig.mSignature[i];
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if( diff>0 ) return +1;
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else if( diff<0 ) return -1;
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e342c3f7
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Leszek Koltunski
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}
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882a8142
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Leszek Koltunski
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return 0;
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e342c3f7
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Leszek Koltunski
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}
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1d581993
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public boolean isEqual(ObjectSignature sig)
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{
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882a8142
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Leszek Koltunski
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for(int i=0; i<SIZE; i++)
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{
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if( mSignature[i] != sig.mSignature[i] ) return false;
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}
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1d581993
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Leszek Koltunski
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882a8142
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Leszek Koltunski
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return true;
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| 214 |
1d581993
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 218 |
882a8142
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Leszek Koltunski
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public long[] getArray()
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| 219 |
1d581993
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Leszek Koltunski
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{
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| 220 |
882a8142
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Leszek Koltunski
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return mSignature;
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| 221 |
1d581993
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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882a8142
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Leszek Koltunski
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public String getString()
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| 226 |
1d581993
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Leszek Koltunski
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{
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| 227 |
882a8142
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Leszek Koltunski
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if( mName==null )
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{
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StringBuilder sb = new StringBuilder();
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| 230 |
1d581993
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Leszek Koltunski
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| 231 |
882a8142
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Leszek Koltunski
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for(int i=0; i<SIZE; i++)
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{
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String sig = String.format("0x%016X", mSignature[i]);
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if( i>0 ) sb.append('_');
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sb.append(sig);
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}
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1d581993
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Leszek Koltunski
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| 238 |
882a8142
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Leszek Koltunski
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mName = sb.toString();
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}
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| 240 |
efeca8ef
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Leszek Koltunski
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| 241 |
882a8142
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Leszek Koltunski
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return mName;
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| 242 |
1d581993
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Leszek Koltunski
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 245 |
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| 246 |
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public boolean isUnblockedFromLeft(int axis, int layer)
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| 247 |
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{
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| 248 |
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if(layer>0)
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for(int index=0; index<mNumCubitTouches; index++)
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if( getBit(index)!=0 )
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| 251 |
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{
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| 252 |
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float[] touch = getCubitTouchOfIndex(index);
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| 253 |
338e42aa
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Leszek Koltunski
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if( belongsLeft(touch,axis,layer) ) return false;
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| 254 |
1d581993
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Leszek Koltunski
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}
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return true;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 261 |
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public ObjectSignature turn(int axis, int layer, int turn)
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{
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| 263 |
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ObjectSignature ret = new ObjectSignature(this);
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| 265 |
0ac2c2e6
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Leszek Koltunski
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// I don't understand it, but Firebase shows mCycles is occasionally null here.
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if( mCycles!=null && mCycles[axis]!=null )
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| 267 |
1d581993
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Leszek Koltunski
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{
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| 268 |
0ac2c2e6
|
Leszek Koltunski
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int[][] cycles = mCycles[axis][layer];
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| 269 |
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| 270 |
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// it can happen that there are no cycles in this layer: 2x1x2 axis 0 layer 0.
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if( cycles!=null && cycles.length>0 && cycles[0]!=null )
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{
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| 273 |
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if( cycles[0].length==4 ) for(int[] cyc : cycles) ret.cycle4(turn,cyc);
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else for(int[] cyc : cycles) ret.cycle2(cyc);
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}
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| 276 |
1d581993
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Leszek Koltunski
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}
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| 277 |
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return ret;
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}
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| 281 |
338e42aa
|
Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 282 |
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private boolean belongsLeft(float[] point, int axis, int layer)
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| 284 |
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{
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| 285 |
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return 2*point[axis]+mLayer[axis] == 2*layer;
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| 286 |
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}
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| 287 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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| 290 |
700dee26
|
Leszek Koltunski
|
private void cycle2(int[] cyc)
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| 291 |
1d581993
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Leszek Koltunski
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{
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| 292 |
700dee26
|
Leszek Koltunski
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int index0 = cyc[0];
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| 293 |
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int index1 = cyc[1];
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| 294 |
1d581993
|
Leszek Koltunski
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| 295 |
671a53a2
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Leszek Koltunski
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long b0 = getBit(index0);
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| 296 |
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long b1 = getBit(index1);
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| 297 |
1d581993
|
Leszek Koltunski
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| 298 |
671a53a2
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Leszek Koltunski
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setBit(index1,b0);
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| 299 |
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setBit(index0,b1);
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| 300 |
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}
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| 301 |
1d581993
|
Leszek Koltunski
|
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| 302 |
671a53a2
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 303 |
1d581993
|
Leszek Koltunski
|
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| 304 |
700dee26
|
Leszek Koltunski
|
private void cycle4(int turn, int[] cyc)
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| 305 |
671a53a2
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Leszek Koltunski
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{
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| 306 |
700dee26
|
Leszek Koltunski
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int index0 = cyc[0];
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| 307 |
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int index1 = cyc[1];
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| 308 |
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int index2 = cyc[2];
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| 309 |
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int index3 = cyc[3];
|
| 310 |
671a53a2
|
Leszek Koltunski
|
|
| 311 |
|
|
long b0 = getBit(index0);
|
| 312 |
|
|
long b1 = getBit(index1);
|
| 313 |
|
|
long b2 = getBit(index2);
|
| 314 |
|
|
long b3 = getBit(index3);
|
| 315 |
|
|
|
| 316 |
|
|
switch(turn)
|
| 317 |
1d581993
|
Leszek Koltunski
|
{
|
| 318 |
671a53a2
|
Leszek Koltunski
|
case 1: setBit(index0,b3);
|
| 319 |
|
|
setBit(index1,b0);
|
| 320 |
|
|
setBit(index2,b1);
|
| 321 |
|
|
setBit(index3,b2);
|
| 322 |
|
|
break;
|
| 323 |
|
|
case 2: setBit(index0,b2);
|
| 324 |
|
|
setBit(index1,b3);
|
| 325 |
|
|
setBit(index2,b0);
|
| 326 |
|
|
setBit(index3,b1);
|
| 327 |
|
|
break;
|
| 328 |
|
|
case 3: setBit(index0,b1);
|
| 329 |
|
|
setBit(index1,b2);
|
| 330 |
|
|
setBit(index2,b3);
|
| 331 |
|
|
setBit(index3,b0);
|
| 332 |
|
|
break;
|
| 333 |
1d581993
|
Leszek Koltunski
|
}
|
| 334 |
|
|
}
|
| 335 |
|
|
|
| 336 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 337 |
|
|
|
| 338 |
|
|
private void prepareCubitTouch()
|
| 339 |
|
|
{
|
| 340 |
|
|
int numCenters = mLayer[0]*mLayer[1]*mLayer[2];
|
| 341 |
|
|
if( mLayer[0]>1 && mLayer[1]>1 && mLayer[2]>1 ) numCenters -= (mLayer[0]-2)*(mLayer[1]-2)*(mLayer[2]-2);
|
| 342 |
|
|
|
| 343 |
|
|
float[][] centers = new float[numCenters][];
|
| 344 |
|
|
int index = 0;
|
| 345 |
|
|
|
| 346 |
1f5d92b9
|
Leszek Koltunski
|
for(int i=0; i<mLayer[0]; i++)
|
| 347 |
|
|
for(int j=0; j<mLayer[1]; j++)
|
| 348 |
|
|
for(int k=0; k<mLayer[2]; k++)
|
| 349 |
1d581993
|
Leszek Koltunski
|
if( (i==0) || (i==mLayer[0]-1) || (j==0) || (j==mLayer[1]-1) || (k==0) || (k==mLayer[2]-1) )
|
| 350 |
|
|
{
|
| 351 |
|
|
centers[index++] = new float[] { i+0.5f*(1-mLayer[0]), j+0.5f*(1-mLayer[1]), k+0.5f*(1-mLayer[2]) };
|
| 352 |
|
|
}
|
| 353 |
|
|
|
| 354 |
|
|
ArrayList<float[]> mTouch = new ArrayList<>();
|
| 355 |
|
|
|
| 356 |
|
|
for(int i=0; i<numCenters; i++)
|
| 357 |
|
|
for(int j=i+1; j<numCenters; j++)
|
| 358 |
|
|
{
|
| 359 |
|
|
float[] c0 = centers[i];
|
| 360 |
|
|
float[] c1 = centers[j];
|
| 361 |
|
|
|
| 362 |
|
|
float x1 = c0[0];
|
| 363 |
|
|
float y1 = c0[1];
|
| 364 |
|
|
float z1 = c0[2];
|
| 365 |
|
|
float x2 = c1[0];
|
| 366 |
|
|
float y2 = c1[1];
|
| 367 |
|
|
float z2 = c1[2];
|
| 368 |
|
|
|
| 369 |
|
|
if( areNeighbours(x1-x2,y1-y2,z1-z2) )
|
| 370 |
|
|
{
|
| 371 |
efeca8ef
|
Leszek Koltunski
|
float xc = (x1+x2)/2;
|
| 372 |
1d581993
|
Leszek Koltunski
|
float yc = (y1+y2)/2;
|
| 373 |
|
|
float zc = (z1+z2)/2;
|
| 374 |
|
|
|
| 375 |
|
|
float[] touch = new float[] {xc,yc,zc};
|
| 376 |
|
|
mTouch.add(touch);
|
| 377 |
|
|
}
|
| 378 |
|
|
}
|
| 379 |
|
|
|
| 380 |
|
|
mNumCubitTouches = mTouch.size();
|
| 381 |
|
|
mCubitTouch = new float[mNumCubitTouches][];
|
| 382 |
|
|
for(int i=0; i<mNumCubitTouches; i++) mCubitTouch[i] = mTouch.remove(0);
|
| 383 |
efeca8ef
|
Leszek Koltunski
|
|
| 384 |
|
|
// now sort the touches so that the order agrees with 'Andreas signature' as defined here:
|
| 385 |
|
|
// https://twistypuzzles.com/forum/viewtopic.php?p=415466#p415466
|
| 386 |
|
|
// i.e. we need to sort by Y first (increasing) then by Z (decreasing) then by X (decreasing)
|
| 387 |
|
|
// i.e. we need to sort by 100Y-10Z-X (increasing)
|
| 388 |
|
|
|
| 389 |
|
|
for(int i=0; i<mNumCubitTouches; i++)
|
| 390 |
|
|
{
|
| 391 |
|
|
float[] ci = mCubitTouch[i];
|
| 392 |
|
|
float val_i = 100*ci[1]-10*ci[2]-ci[0];
|
| 393 |
|
|
|
| 394 |
|
|
for(int j=i+1; j<mNumCubitTouches; j++)
|
| 395 |
|
|
{
|
| 396 |
|
|
float[] cj = mCubitTouch[j];
|
| 397 |
|
|
float val_j = 100*cj[1]-10*cj[2]-cj[0];
|
| 398 |
|
|
|
| 399 |
|
|
if( val_j<val_i )
|
| 400 |
|
|
{
|
| 401 |
|
|
mCubitTouch[i] = cj;
|
| 402 |
|
|
mCubitTouch[j] = ci;
|
| 403 |
|
|
val_i = val_j;
|
| 404 |
|
|
ci = cj;
|
| 405 |
|
|
}
|
| 406 |
|
|
}
|
| 407 |
|
|
}
|
| 408 |
1d581993
|
Leszek Koltunski
|
}
|
| 409 |
|
|
|
| 410 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 411 |
|
|
|
| 412 |
|
|
private void prepareAllCycles()
|
| 413 |
|
|
{
|
| 414 |
700dee26
|
Leszek Koltunski
|
ArrayList<float[][]> cycles0 = new ArrayList<>();
|
| 415 |
|
|
ArrayList<float[][]> cycles1 = new ArrayList<>();
|
| 416 |
|
|
ArrayList<float[][]> cycles2 = new ArrayList<>();
|
| 417 |
|
|
|
| 418 |
|
|
mNumLeftCyclesPerLayer = new int[3];
|
| 419 |
|
|
mNumCentCyclesPerLayer = new int[3];
|
| 420 |
1f5d92b9
|
Leszek Koltunski
|
mNumInneCyclesPerLayer = new int[3];
|
| 421 |
700dee26
|
Leszek Koltunski
|
|
| 422 |
|
|
if( mLayer[1]==mLayer[2] ) generate4Cycles(cycles0,0);
|
| 423 |
|
|
else generate2Cycles(cycles0,0);
|
| 424 |
|
|
if( mLayer[0]==mLayer[2] ) generate4Cycles(cycles1,1);
|
| 425 |
|
|
else generate2Cycles(cycles1,1);
|
| 426 |
|
|
if( mLayer[0]==mLayer[1] ) generate4Cycles(cycles2,2);
|
| 427 |
|
|
else generate2Cycles(cycles2,2);
|
| 428 |
|
|
|
| 429 |
|
|
mCycles = new int[3][][][];
|
| 430 |
|
|
|
| 431 |
|
|
mCycles[0] = fillUpCycles(cycles0,0,mLayer[0]);
|
| 432 |
|
|
mCycles[1] = fillUpCycles(cycles1,1,mLayer[1]);
|
| 433 |
|
|
mCycles[2] = fillUpCycles(cycles2,2,mLayer[2]);
|
| 434 |
|
|
}
|
| 435 |
|
|
|
| 436 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 437 |
|
|
|
| 438 |
|
|
private void generate4Cycles(ArrayList<float[][]> cycles, int axis)
|
| 439 |
|
|
{
|
| 440 |
|
|
for(int i=0; i<mNumCubitTouches; i++)
|
| 441 |
|
|
{
|
| 442 |
|
|
int i0 = rotateIndex(axis,i);
|
| 443 |
|
|
if( i0<=i ) continue;
|
| 444 |
|
|
int i1 = rotateIndex(axis,i0);
|
| 445 |
|
|
if( i1<=i ) continue;
|
| 446 |
|
|
int i2 = rotateIndex(axis,i1);
|
| 447 |
|
|
if( i2<=i ) continue;
|
| 448 |
|
|
|
| 449 |
|
|
float[] f0 = getCubitTouchOfIndex(i);
|
| 450 |
|
|
float[] f1 = getCubitTouchOfIndex(i0);
|
| 451 |
|
|
float[] f2 = getCubitTouchOfIndex(i1);
|
| 452 |
|
|
float[] f3 = getCubitTouchOfIndex(i2);
|
| 453 |
|
|
|
| 454 |
|
|
int l = (int)(2*f0[axis]+mLayer[axis]);
|
| 455 |
|
|
|
| 456 |
|
|
if( l==2 ) mNumLeftCyclesPerLayer[axis]++;
|
| 457 |
|
|
if( l==1 ) mNumCentCyclesPerLayer[axis]++;
|
| 458 |
1f5d92b9
|
Leszek Koltunski
|
if( mLayer[axis]>2 && l==3 ) mNumInneCyclesPerLayer[axis]++;
|
| 459 |
700dee26
|
Leszek Koltunski
|
|
| 460 |
|
|
float[][] cycle = new float[][] { f0,f1,f2,f3 };
|
| 461 |
|
|
cycles.add(cycle);
|
| 462 |
|
|
}
|
| 463 |
|
|
}
|
| 464 |
|
|
|
| 465 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 466 |
|
|
|
| 467 |
|
|
private void generate2Cycles(ArrayList<float[][]> cycles, int axis)
|
| 468 |
|
|
{
|
| 469 |
1d581993
|
Leszek Koltunski
|
for(int i=0; i<mNumCubitTouches; i++)
|
| 470 |
700dee26
|
Leszek Koltunski
|
{
|
| 471 |
|
|
int i0 = rotateIndex2(axis,i);
|
| 472 |
|
|
if( i0<=i ) continue;
|
| 473 |
|
|
|
| 474 |
|
|
float[] f0 = getCubitTouchOfIndex(i);
|
| 475 |
|
|
float[] f1 = getCubitTouchOfIndex(i0);
|
| 476 |
|
|
|
| 477 |
|
|
int l = (int)(2*f0[axis]+mLayer[axis]);
|
| 478 |
|
|
|
| 479 |
|
|
if( l==2 ) mNumLeftCyclesPerLayer[axis]++;
|
| 480 |
|
|
if( l==1 ) mNumCentCyclesPerLayer[axis]++;
|
| 481 |
1f5d92b9
|
Leszek Koltunski
|
if( mLayer[axis]>2 && l==3 ) mNumInneCyclesPerLayer[axis]++;
|
| 482 |
700dee26
|
Leszek Koltunski
|
|
| 483 |
|
|
float[][] cycle = new float[][] { f0,f1 };
|
| 484 |
|
|
cycles.add(cycle);
|
| 485 |
|
|
}
|
| 486 |
|
|
}
|
| 487 |
|
|
|
| 488 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 489 |
|
|
|
| 490 |
|
|
private int[][][] fillUpCycles(ArrayList<float[][]> cyc, int axis, int numLayers)
|
| 491 |
|
|
{
|
| 492 |
|
|
int numCycles = cyc.size();
|
| 493 |
|
|
int[] index = new int[numLayers];
|
| 494 |
|
|
|
| 495 |
|
|
int numFirst = mNumCentCyclesPerLayer[axis];
|
| 496 |
1f5d92b9
|
Leszek Koltunski
|
int numNext = mNumLeftCyclesPerLayer[axis] + mNumInneCyclesPerLayer[axis];
|
| 497 |
|
|
int numLast = mNumLeftCyclesPerLayer[axis] + numFirst;
|
| 498 |
700dee26
|
Leszek Koltunski
|
|
| 499 |
|
|
int[][][] ret = new int[numLayers][][];
|
| 500 |
1f5d92b9
|
Leszek Koltunski
|
ret[ 0] = new int[numFirst][];
|
| 501 |
|
|
ret[numLayers-1] = new int[numLast][];
|
| 502 |
|
|
|
| 503 |
|
|
for(int i=1; i<numLayers-1; i++) ret[i] = new int[numNext][];
|
| 504 |
700dee26
|
Leszek Koltunski
|
|
| 505 |
|
|
for(int i=0; i<numCycles; i++)
|
| 506 |
|
|
{
|
| 507 |
|
|
float[][] cycle = cyc.remove(0);
|
| 508 |
|
|
int layer = (int)(cycle[0][axis]+numLayers*0.5f);
|
| 509 |
|
|
|
| 510 |
|
|
if( cycle.length==4 )
|
| 511 |
1d581993
|
Leszek Koltunski
|
{
|
| 512 |
700dee26
|
Leszek Koltunski
|
int i0 = getIndexOfCubitTouch(cycle[0][0],cycle[0][1],cycle[0][2]);
|
| 513 |
|
|
int i1 = getIndexOfCubitTouch(cycle[1][0],cycle[1][1],cycle[1][2]);
|
| 514 |
|
|
int i2 = getIndexOfCubitTouch(cycle[2][0],cycle[2][1],cycle[2][2]);
|
| 515 |
|
|
int i3 = getIndexOfCubitTouch(cycle[3][0],cycle[3][1],cycle[3][2]);
|
| 516 |
|
|
ret[layer][index[layer]] = new int[] {i0,i1,i2,i3};
|
| 517 |
|
|
index[layer]++;
|
| 518 |
|
|
}
|
| 519 |
|
|
else
|
| 520 |
|
|
{
|
| 521 |
|
|
int i0 = getIndexOfCubitTouch(cycle[0][0],cycle[0][1],cycle[0][2]);
|
| 522 |
|
|
int i1 = getIndexOfCubitTouch(cycle[1][0],cycle[1][1],cycle[1][2]);
|
| 523 |
|
|
ret[layer][index[layer]] = new int[] {i0,i1};
|
| 524 |
|
|
index[layer]++;
|
| 525 |
1d581993
|
Leszek Koltunski
|
}
|
| 526 |
700dee26
|
Leszek Koltunski
|
}
|
| 527 |
1d581993
|
Leszek Koltunski
|
|
| 528 |
700dee26
|
Leszek Koltunski
|
return ret;
|
| 529 |
1d581993
|
Leszek Koltunski
|
}
|
| 530 |
|
|
|
| 531 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 532 |
|
|
|
| 533 |
|
|
private int rotateIndex(int axis, int index)
|
| 534 |
|
|
{
|
| 535 |
|
|
float[] touch = getCubitTouchOfIndex(index);
|
| 536 |
|
|
|
| 537 |
|
|
switch(axis)
|
| 538 |
|
|
{
|
| 539 |
|
|
case 0: return getIndexOfCubitTouch(+touch[0],+touch[2],-touch[1]);
|
| 540 |
|
|
case 1: return getIndexOfCubitTouch(-touch[2],+touch[1],+touch[0]);
|
| 541 |
|
|
case 2: return getIndexOfCubitTouch(+touch[1],-touch[0],+touch[2]);
|
| 542 |
|
|
}
|
| 543 |
|
|
|
| 544 |
|
|
return -1;
|
| 545 |
|
|
}
|
| 546 |
|
|
|
| 547 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 548 |
|
|
|
| 549 |
|
|
private int rotateIndex2(int axis, int index)
|
| 550 |
|
|
{
|
| 551 |
|
|
float[] touch = getCubitTouchOfIndex(index);
|
| 552 |
|
|
|
| 553 |
|
|
switch(axis)
|
| 554 |
|
|
{
|
| 555 |
|
|
case 0: return getIndexOfCubitTouch(+touch[0],-touch[1],-touch[2]);
|
| 556 |
|
|
case 1: return getIndexOfCubitTouch(-touch[0],+touch[1],-touch[2]);
|
| 557 |
|
|
case 2: return getIndexOfCubitTouch(-touch[0],-touch[1],+touch[2]);
|
| 558 |
|
|
}
|
| 559 |
|
|
|
| 560 |
|
|
return -1;
|
| 561 |
|
|
}
|
| 562 |
|
|
|
| 563 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 564 |
|
|
|
| 565 |
|
|
private int getIndexOfCubitTouch(float x, float y, float z)
|
| 566 |
|
|
{
|
| 567 |
|
|
for(int i=0; i<mNumCubitTouches; i++)
|
| 568 |
|
|
{
|
| 569 |
|
|
float[] touch = mCubitTouch[i];
|
| 570 |
|
|
if( touch[0]==x && touch[1]==y && touch[2]==z ) return i;
|
| 571 |
|
|
}
|
| 572 |
|
|
|
| 573 |
|
|
return -1;
|
| 574 |
|
|
}
|
| 575 |
|
|
|
| 576 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 577 |
|
|
|
| 578 |
|
|
private float[] getCubitTouchOfIndex(int index)
|
| 579 |
|
|
{
|
| 580 |
|
|
return mCubitTouch[index];
|
| 581 |
|
|
}
|
| 582 |
|
|
|
| 583 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 584 |
|
|
|
| 585 |
|
|
private boolean areNeighbours(float dx, float dy, float dz)
|
| 586 |
|
|
{
|
| 587 |
|
|
return dx*dx+dy*dy+dz*dz<1.1f;
|
| 588 |
|
|
}
|
| 589 |
|
|
|
| 590 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 591 |
|
|
|
| 592 |
|
|
private long getBit(int index)
|
| 593 |
|
|
{
|
| 594 |
882a8142
|
Leszek Koltunski
|
int sigIndex = SIZE-1-(index/64);
|
| 595 |
|
|
return (mSignature[sigIndex]>>(index%64))&0x1;
|
| 596 |
1d581993
|
Leszek Koltunski
|
}
|
| 597 |
|
|
|
| 598 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 599 |
|
|
|
| 600 |
|
|
private void setBit(int index, long bit)
|
| 601 |
|
|
{
|
| 602 |
882a8142
|
Leszek Koltunski
|
long diff = (1L<<(index%64));
|
| 603 |
|
|
int sigIndex = SIZE-1-(index/64);
|
| 604 |
|
|
if( bit!=0 ) mSignature[sigIndex] |= diff;
|
| 605 |
|
|
else mSignature[sigIndex] &=~diff;
|
| 606 |
1d581993
|
Leszek Koltunski
|
}
|
| 607 |
|
|
}
|