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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2020 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.objects;
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import static org.distorted.objects.Movement.TYPE_SPLIT_EDGE;
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import android.content.res.Resources;
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import org.distorted.helpers.ObjectSticker;
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import org.distorted.helpers.ScrambleState;
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import org.distorted.library.main.DistortedEffects;
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import org.distorted.library.main.DistortedTexture;
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import org.distorted.library.mesh.MeshSquare;
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import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static4D;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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abstract class TwistyMinx extends Twisty12
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{
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static final int NUM_CORNERS = 20;
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static final int NUM_CENTERS = 12;
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static final int NUM_EDGES = 30;
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static final float C2 = (SQ5+3)/4;
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static final float LEN = (float)(Math.sqrt(1.25f+0.5f*SQ5));
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static final float SIN54 = (SQ5+1)/4;
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static final float COS54 = (float)(Math.sqrt(10-2*SQ5)/4);
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static final float SIN18 = (SQ5-1)/4;
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static final float COS18 = (float)(0.25f*Math.sqrt(10.0f+2.0f*SQ5));
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static final float COS_HALFD= (float)(Math.sqrt(0.5f-0.1f*SQ5)); // cos(half the dihedral angle)
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static final float SIN_HALFD= (float)(Math.sqrt(0.5f+0.1f*SQ5)); // sin(half the dihedral angle)
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// the six rotation axis of a Minx. Must be normalized.
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static final Static3D[] ROT_AXIS = new Static3D[]
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{
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new Static3D( C2/LEN, SIN54/LEN, 0 ),
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new Static3D( -C2/LEN, SIN54/LEN, 0 ),
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new Static3D( 0 , C2/LEN, SIN54/LEN ),
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new Static3D( 0 , -C2/LEN, SIN54/LEN ),
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new Static3D( SIN54/LEN, 0 , C2/LEN ),
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new Static3D( SIN54/LEN, 0 , -C2/LEN )
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};
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private static final int[][][] ENABLED = new int[][][]
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{
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{{2,3},{3,5},{1,5},{1,4},{2,4}},
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{{0,5},{2,5},{2,3},{3,4},{0,4}},
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{{2,3},{2,5},{0,5},{0,4},{3,4}},
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{{1,5},{3,5},{2,3},{2,4},{1,4}},
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{{0,3},{0,4},{4,5},{1,5},{1,3}},
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{{1,2},{1,4},{4,5},{0,5},{0,2}},
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{{4,5},{1,4},{1,2},{0,2},{0,5}},
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{{4,5},{0,4},{0,3},{1,3},{1,5}},
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{{0,2},{0,1},{1,3},{3,5},{2,5}},
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{{3,4},{2,4},{1,2},{0,1},{0,3}},
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{{2,4},{3,4},{0,3},{0,1},{1,2}},
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{{1,3},{0,1},{0,2},{2,5},{3,5}},
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};
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private ScrambleState[] mStates;
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private int[] mBasicAngle;
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private int[] mFaceMap;
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private float[][] mCuts;
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private boolean[][] mLayerRotatable;
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private Movement mMovement;
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Static4D[] mQuats;
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float[][] mCenterCoords;
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float[][] mCorners;
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int[][] mCornerFaceMap;
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int[] mQuatEdgeIndices;
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int[] mQuatCornerIndices;
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int[][] mEdgeMap;
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int[][] mCenterMap;
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Static4D[] mBasicCornerV, mCurrCornerV;
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ObjectSticker[] mStickers;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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TwistyMinx(int numLayers, int realSize, Static4D quat, DistortedTexture texture, MeshSquare mesh,
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DistortedEffects effects, int[][] moves, ObjectList obj, Resources res, int scrWidth)
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{
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super(numLayers, realSize, quat, texture, mesh, effects, moves, obj, res, scrWidth);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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ScrambleState[] getScrambleStates()
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{
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if( mStates==null )
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{
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int numLayers = getNumLayers();
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initializeScrambleStates(numLayers);
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}
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return mStates;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void initializeCornerV()
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{
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mBasicCornerV = new Static4D[3];
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mCurrCornerV = new Static4D[3];
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mBasicCornerV[0] = new Static4D( (SQ5+1)*0.375f, (SQ5-1)*0.375f, -0.750f, 0.0f );
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mBasicCornerV[1] = new Static4D(-(SQ5+1)*0.375f, (SQ5-1)*0.375f, -0.750f, 0.0f );
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mBasicCornerV[2] = new Static4D( 0, -1.500f, 0.0f, 0.0f );
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// the five vertices that form a given face. Order: the same as colors of the faces in TwistyMinx.
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void initializeCenterMap()
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{
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mCenterMap = new int[][]
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{
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{ 0, 12, 4, 14, 2},
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{ 0, 2, 18, 6, 16},
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{ 6, 18, 11, 19, 7},
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{ 3, 15, 9, 11, 19},
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{ 4, 5, 15, 9, 14},
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{ 1, 13, 5, 15, 3},
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{ 1, 3, 19, 7, 17},
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{10, 16, 6, 7, 17},
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{ 0, 12, 8, 10, 16},
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{ 8, 13, 5, 4, 12},
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{ 1, 13, 8, 10, 17},
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{ 2, 14, 9, 11, 18},
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};
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// the quadruple ( corner1, corner2, face1, face2 ) defining an edge.
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// In fact the 2 corners already define it, the faces only provide easy
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// way to get to know the colors. Order: arbitrary. Face1 arbitrarily on
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// the 'left' or right of vector corner1 --> corner2, according to Quat.
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void initializeEdgeMap()
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{
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mEdgeMap = new int[][]
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{
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{ 0, 12, 0, 8}, //0
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{ 12, 4, 0, 9},
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{ 4, 14, 0, 4},
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{ 14, 2, 0, 11},
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{ 2, 0, 0, 1},
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{ 14, 9, 11, 4}, //5
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{ 9, 11, 11, 3},
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{ 11, 18, 11, 2},
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{ 18, 2, 11, 1},
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{ 18, 6, 1, 2},
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{ 6, 16, 1, 7}, //10
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{ 16, 0, 1, 8},
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{ 16, 10, 8, 7},
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{ 10, 8, 8, 10},
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{ 8, 12, 8, 9},
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{ 8, 13, 9, 10}, //15
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{ 13, 5, 9, 5},
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{ 5, 4, 9, 4},
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{ 5, 15, 4, 5},
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{ 15, 9, 4, 3},
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{ 11, 19, 2, 3}, //20
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{ 19, 7, 2, 6},
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{ 7, 6, 2, 7},
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{ 7, 17, 7, 6},
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{ 17, 10, 7, 10},
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{ 17, 1, 10, 6}, //25
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{ 1, 3, 5, 6},
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{ 3, 19, 3, 6},
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{ 1, 13, 10, 5},
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{ 3, 15, 5, 3},
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};
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void initializeQuatIndices()
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{
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mQuatEdgeIndices = new int[]
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{
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56, 40, 43, 59, 0, 19, 9, 54, 58, 49,
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48, 24, 52, 4, 16, 32, 20, 11, 21, 35,
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37, 30, 8, 28, 36, 44, 1, 46, 12, 47
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};
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mQuatCornerIndices = new int[]
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{
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0, 2, 3, 1, 40, 31, 41, 30, 39, 35,
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36, 34, 56, 32, 43, 21, 48, 28, 42, 23
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};
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void initializeCornerFaceMap()
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{
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mCornerFaceMap = new int[][]
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{
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{ 0, 1, 8 },
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{ 6, 5,10 },
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{ 1, 0,11 },
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{ 5, 6, 3 },
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{ 0, 9, 4 },
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{ 5, 4, 9 },
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{ 7, 1, 2 },
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{ 2, 6, 7 },
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{ 10, 9, 8 },
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{ 4, 3,11 },
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{ 7,10, 8 },
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{ 3, 2,11 },
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{ 0, 8, 9 },
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{ 9,10, 5 },
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{ 0, 4,11 },
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{ 4, 5, 3 },
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{ 1, 7, 8 },
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{ 7, 6,10 },
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{ 2, 1,11 },
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{ 6, 2, 3 },
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};
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void initializeQuats()
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{
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mQuats = new Static4D[]
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{
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new Static4D( 0.0f, 0.0f, 0.0f, 1.0f ), //0
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new Static4D( 1.0f, 0.0f, 0.0f, 0.0f ),
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new Static4D( 0.0f, 1.0f, 0.0f, 0.0f ),
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new Static4D( 0.0f, 0.0f, 1.0f, 0.0f ),
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new Static4D( 0.5f, 0.5f, 0.5f, 0.5f ), //4
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new Static4D( 0.5f, 0.5f, -0.5f, 0.5f ),
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new Static4D( 0.5f, -0.5f, 0.5f, 0.5f ),
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new Static4D( 0.5f, -0.5f, -0.5f, 0.5f ),
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new Static4D( -0.5f, 0.5f, 0.5f, 0.5f ),
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new Static4D( -0.5f, 0.5f, -0.5f, 0.5f ),
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new Static4D( -0.5f, -0.5f, 0.5f, 0.5f ),
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new Static4D( -0.5f, -0.5f, -0.5f, 0.5f ),
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new Static4D( 0.5f, SIN54, SIN18, 0.0f ), // 12
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new Static4D( 0.5f, SIN54,-SIN18, 0.0f ),
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new Static4D( 0.5f,-SIN54, SIN18, 0.0f ),
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new Static4D( 0.5f,-SIN54,-SIN18, 0.0f ),
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new Static4D( SIN18, 0.5f, SIN54, 0.0f ),
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new Static4D( SIN18, 0.5f,-SIN54, 0.0f ),
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new Static4D(-SIN18, 0.5f, SIN54, 0.0f ),
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new Static4D(-SIN18, 0.5f,-SIN54, 0.0f ),
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new Static4D( SIN54, SIN18, 0.5f, 0.0f ),
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new Static4D( SIN54,-SIN18, 0.5f, 0.0f ),
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new Static4D(-SIN54, SIN18, 0.5f, 0.0f ),
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new Static4D(-SIN54,-SIN18, 0.5f, 0.0f ),
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new Static4D( 0.0f, SIN18, SIN54, 0.5f ), //24
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new Static4D( 0.0f, SIN18,-SIN54, 0.5f ),
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new Static4D( 0.0f,-SIN18, SIN54, 0.5f ),
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new Static4D( 0.0f,-SIN18,-SIN54, 0.5f ),
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new Static4D( SIN18, SIN54, 0.0f, 0.5f ),
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new Static4D( SIN18,-SIN54, 0.0f, 0.5f ),
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new Static4D(-SIN18, SIN54, 0.0f, 0.5f ),
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new Static4D(-SIN18,-SIN54, 0.0f, 0.5f ),
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new Static4D( SIN54, 0.0f, SIN18, 0.5f ),
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new Static4D( SIN54, 0.0f,-SIN18, 0.5f ),
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new Static4D(-SIN54, 0.0f, SIN18, 0.5f ),
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new Static4D(-SIN54, 0.0f,-SIN18, 0.5f ),
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new Static4D( 0.0f, SIN54, 0.5f, SIN18 ), //36
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new Static4D( 0.0f, SIN54, -0.5f, SIN18 ),
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new Static4D( 0.0f,-SIN54, 0.5f, SIN18 ),
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new Static4D( 0.0f,-SIN54, -0.5f, SIN18 ),
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new Static4D( 0.5f, 0.0f, SIN54, SIN18 ),
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new Static4D( 0.5f, 0.0f,-SIN54, SIN18 ),
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new Static4D( -0.5f, 0.0f, SIN54, SIN18 ),
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new Static4D( -0.5f, 0.0f,-SIN54, SIN18 ),
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new Static4D( SIN54, 0.5f, 0.0f, SIN18 ),
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new Static4D( SIN54, -0.5f, 0.0f, SIN18 ),
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new Static4D(-SIN54, 0.5f, 0.0f, SIN18 ),
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new Static4D(-SIN54, -0.5f, 0.0f, SIN18 ),
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new Static4D( 0.0f, 0.5f, SIN18, SIN54 ), //48
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new Static4D( 0.0f, 0.5f,-SIN18, SIN54 ),
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new Static4D( 0.0f, -0.5f, SIN18, SIN54 ),
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new Static4D( 0.0f, -0.5f,-SIN18, SIN54 ),
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new Static4D( 0.5f, SIN18, 0.0f, SIN54 ),
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new Static4D( 0.5f,-SIN18, 0.0f, SIN54 ),
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new Static4D( -0.5f, SIN18, 0.0f, SIN54 ),
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new Static4D( -0.5f,-SIN18, 0.0f, SIN54 ),
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new Static4D( SIN18, 0.0f, 0.5f, SIN54 ),
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new Static4D( SIN18, 0.0f, -0.5f, SIN54 ),
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new Static4D(-SIN18, 0.0f, 0.5f, SIN54 ),
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new Static4D(-SIN18, 0.0f, -0.5f, SIN54 ),
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};
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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314
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// Coordinates of all 20 corners of a Minx
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315
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316
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void initializeCorners()
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317
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{
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318
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float cA = 1.5f;
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319
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float cB = 3*C2;
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320
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float cC = 3*SIN54;
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321
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322
|
mCorners = new float[][]
|
|
323
|
{
|
|
324
|
{ 0, cA, cB},
|
|
325
|
{ 0, cA,-cB},
|
|
326
|
{ 0,-cA, cB},
|
|
327
|
{ 0,-cA,-cB},
|
|
328
|
{ cB, 0, cA},
|
|
329
|
{ cB, 0,-cA},
|
|
330
|
{-cB, 0, cA},
|
|
331
|
{-cB, 0,-cA},
|
|
332
|
{ cA, cB, 0},
|
|
333
|
{ cA,-cB, 0},
|
|
334
|
{-cA, cB, 0},
|
|
335
|
{-cA,-cB, 0},
|
|
336
|
{ cC, cC, cC},
|
|
337
|
{ cC, cC,-cC},
|
|
338
|
{ cC,-cC, cC},
|
|
339
|
{ cC,-cC,-cC},
|
|
340
|
{-cC, cC, cC},
|
|
341
|
{-cC, cC,-cC},
|
|
342
|
{-cC,-cC, cC},
|
|
343
|
{-cC,-cC,-cC},
|
|
344
|
};
|
|
345
|
}
|
|
346
|
|
|
347
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
348
|
|
|
349
|
void initializeCenterCoords()
|
|
350
|
{
|
|
351
|
if( mCorners==null ) initializeCorners();
|
|
352
|
if( mCenterMap==null ) initializeCenterMap();
|
|
353
|
|
|
354
|
mCenterCoords = new float[NUM_CENTERS][3];
|
|
355
|
|
|
356
|
for(int center=0; center<NUM_CENTERS; center++)
|
|
357
|
{
|
|
358
|
int[] map = mCenterMap[center];
|
|
359
|
|
|
360
|
float x = mCorners[map[0]][0] +
|
|
361
|
mCorners[map[1]][0] +
|
|
362
|
mCorners[map[2]][0] +
|
|
363
|
mCorners[map[3]][0] +
|
|
364
|
mCorners[map[4]][0] ;
|
|
365
|
|
|
366
|
float y = mCorners[map[0]][1] +
|
|
367
|
mCorners[map[1]][1] +
|
|
368
|
mCorners[map[2]][1] +
|
|
369
|
mCorners[map[3]][1] +
|
|
370
|
mCorners[map[4]][1] ;
|
|
371
|
|
|
372
|
float z = mCorners[map[0]][2] +
|
|
373
|
mCorners[map[1]][2] +
|
|
374
|
mCorners[map[2]][2] +
|
|
375
|
mCorners[map[3]][2] +
|
|
376
|
mCorners[map[4]][2] ;
|
|
377
|
|
|
378
|
mCenterCoords[center][0] = x/5;
|
|
379
|
mCenterCoords[center][1] = y/5;
|
|
380
|
mCenterCoords[center][2] = z/5;
|
|
381
|
}
|
|
382
|
}
|
|
383
|
|
|
384
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
385
|
|
|
386
|
private int[] generateL(int numLayers, int index)
|
|
387
|
{
|
|
388
|
int rows = (numLayers-1)/2;
|
|
389
|
int[] ret = new int[3*4*rows];
|
|
390
|
|
|
391
|
for(int i=0; i<rows; i++)
|
|
392
|
{
|
|
393
|
ret[12*i ] = i;
|
|
394
|
ret[12*i+ 1] =-2;
|
|
395
|
ret[12*i+ 2] = index;
|
|
396
|
ret[12*i+ 3] = i;
|
|
397
|
ret[12*i+ 4] =-1;
|
|
398
|
ret[12*i+ 5] = index;
|
|
399
|
ret[12*i+ 6] = i;
|
|
400
|
ret[12*i+ 7] =+1;
|
|
401
|
ret[12*i+ 8] = index;
|
|
402
|
ret[12*i+ 9] = i;
|
|
403
|
ret[12*i+10] =+2;
|
|
404
|
ret[12*i+11] = index;
|
|
405
|
}
|
|
406
|
|
|
407
|
return ret;
|
|
408
|
}
|
|
409
|
|
|
410
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
411
|
|
|
412
|
private int[] generateR(int numLayers, int index)
|
|
413
|
{
|
|
414
|
int rows = (numLayers-1)/2;
|
|
415
|
int[] ret = new int[3*4*rows];
|
|
416
|
|
|
417
|
for(int i=0; i<rows; i++)
|
|
418
|
{
|
|
419
|
int lay = rows+i+1;
|
|
420
|
|
|
421
|
ret[12*i ] = lay;
|
|
422
|
ret[12*i+ 1] =-2;
|
|
423
|
ret[12*i+ 2] = index;
|
|
424
|
ret[12*i+ 3] = lay;
|
|
425
|
ret[12*i+ 4] =-1;
|
|
426
|
ret[12*i+ 5] = index;
|
|
427
|
ret[12*i+ 6] = lay;
|
|
428
|
ret[12*i+ 7] =+1;
|
|
429
|
ret[12*i+ 8] = index;
|
|
430
|
ret[12*i+ 9] = lay;
|
|
431
|
ret[12*i+10] =+2;
|
|
432
|
ret[12*i+11] = index;
|
|
433
|
}
|
|
434
|
|
|
435
|
return ret;
|
|
436
|
}
|
|
437
|
|
|
438
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
439
|
|
|
440
|
private int[] generateB(int numLayers, int index)
|
|
441
|
{
|
|
442
|
int rows = (numLayers-1);
|
|
443
|
int half = rows/2;
|
|
444
|
int[] ret = new int[3*4*rows];
|
|
445
|
|
|
446
|
for(int i=0; i<rows; i++)
|
|
447
|
{
|
|
448
|
int ind = i<half? index : index+1;
|
|
449
|
int lay = i<half? i : i+1;
|
|
450
|
|
|
451
|
ret[12*i ] = lay;
|
|
452
|
ret[12*i+ 1] =-2;
|
|
453
|
ret[12*i+ 2] = ind;
|
|
454
|
ret[12*i+ 3] = lay;
|
|
455
|
ret[12*i+ 4] =-1;
|
|
456
|
ret[12*i+ 5] = ind;
|
|
457
|
ret[12*i+ 6] = lay;
|
|
458
|
ret[12*i+ 7] =+1;
|
|
459
|
ret[12*i+ 8] = ind;
|
|
460
|
ret[12*i+ 9] = lay;
|
|
461
|
ret[12*i+10] =+2;
|
|
462
|
ret[12*i+11] = ind;
|
|
463
|
}
|
|
464
|
|
|
465
|
return ret;
|
|
466
|
}
|
|
467
|
|
|
468
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
469
|
|
|
470
|
private void initializeScrambleStates(int numLayers)
|
|
471
|
{
|
|
472
|
int[] LEFT0 = generateL(numLayers,1);
|
|
473
|
int[] RIGH0 = generateR(numLayers,2);
|
|
474
|
int[] LEFT1 = generateL(numLayers,3);
|
|
475
|
int[] RIGH1 = generateR(numLayers,4);
|
|
476
|
int[] LEFT2 = generateL(numLayers,5);
|
|
477
|
int[] RIGH2 = generateR(numLayers,6);
|
|
478
|
int[] LEFT3 = generateL(numLayers,7);
|
|
479
|
int[] RIGH3 = generateR(numLayers,8);
|
|
480
|
int[] LEFT4 = generateL(numLayers,9);
|
|
481
|
int[] RIGH4 = generateR(numLayers,10);
|
|
482
|
int[] LEFT5 = generateL(numLayers,11);
|
|
483
|
int[] RIGH5 = generateR(numLayers,12);
|
|
484
|
|
|
485
|
int[] BOTH1 = generateB(numLayers,1);
|
|
486
|
int[] BOTH3 = generateB(numLayers,3);
|
|
487
|
int[] BOTH5 = generateB(numLayers,5);
|
|
488
|
int[] BOTH7 = generateB(numLayers,7);
|
|
489
|
int[] BOTH9 = generateB(numLayers,9);
|
|
490
|
int[] BOTH11= generateB(numLayers,11);
|
|
491
|
|
|
492
|
mStates = new ScrambleState[]
|
|
493
|
{
|
|
494
|
new ScrambleState( new int[][] { BOTH1,BOTH3,BOTH5,BOTH7,BOTH9,BOTH11 } ), // beg
|
|
495
|
new ScrambleState( new int[][] { {} ,RIGH1,LEFT2,RIGH3,LEFT4,LEFT5 } ), // 0L
|
|
496
|
new ScrambleState( new int[][] { {} ,LEFT1,RIGH2,LEFT3,RIGH4,RIGH5 } ), // 0R
|
|
497
|
new ScrambleState( new int[][] { RIGH0,{} ,LEFT2,RIGH3,RIGH4,RIGH5 } ), // 1L
|
|
498
|
new ScrambleState( new int[][] { LEFT0,{} ,RIGH2,LEFT3,LEFT4,LEFT5 } ), // 1R
|
|
499
|
new ScrambleState( new int[][] { LEFT0,LEFT1,{} ,RIGH3,LEFT4,RIGH5 } ), // 2L
|
|
500
|
new ScrambleState( new int[][] { RIGH0,RIGH1,{} ,LEFT3,RIGH4,LEFT5 } ), // 2R
|
|
501
|
new ScrambleState( new int[][] { RIGH0,RIGH1,RIGH2,{} ,LEFT4,RIGH5 } ), // 3L
|
|
502
|
new ScrambleState( new int[][] { LEFT0,LEFT1,LEFT2,{} ,RIGH4,LEFT5 } ), // 3R
|
|
503
|
new ScrambleState( new int[][] { LEFT0,RIGH1,LEFT2,LEFT3,{} ,RIGH5 } ), // 4L
|
|
504
|
new ScrambleState( new int[][] { RIGH0,LEFT1,RIGH2,RIGH3,{} ,LEFT5 } ), // 4R
|
|
505
|
new ScrambleState( new int[][] { LEFT0,RIGH1,RIGH2,RIGH3,RIGH4,{} } ), // 5L
|
|
506
|
new ScrambleState( new int[][] { RIGH0,LEFT1,LEFT2,LEFT3,LEFT4,{} } ), // 5R
|
|
507
|
};
|
|
508
|
}
|
|
509
|
|
|
510
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
511
|
|
|
512
|
int[] getSolvedQuats(int cubit, int numLayers)
|
|
513
|
{
|
|
514
|
if( mQuats==null ) initializeQuats();
|
|
515
|
if( mFaceMap==null ) mFaceMap = new int[] {8,10,3,7,1,11,9,2,4,0,5,6};
|
|
516
|
int status = retCubitSolvedStatus(cubit,numLayers);
|
|
517
|
return status<0 ? null : buildSolvedQuats(Movement12.FACE_AXIS[mFaceMap[status]],mQuats);
|
|
518
|
}
|
|
519
|
|
|
520
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
521
|
|
|
522
|
Static4D[] getQuats()
|
|
523
|
{
|
|
524
|
if( mQuats==null ) initializeQuats();
|
|
525
|
return mQuats;
|
|
526
|
}
|
|
527
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
528
|
|
|
529
|
float[][] genericGetCuts(int numLayers, float dist)
|
|
530
|
{
|
|
531
|
if( mCuts==null )
|
|
532
|
{
|
|
533
|
mCuts = new float[6][numLayers-1];
|
|
534
|
float D = numLayers*Movement12.DIST3D;
|
|
535
|
float X = 2*D/(2+SIN18); // height of the 'upper' part of a dodecahedron, i.e. put it on a table,
|
|
536
|
// its height is then 2D, it has one 'lower' part of height X, one
|
|
537
|
// 'middle' part of height Y and one upper part of height X again.
|
|
538
|
int num = (numLayers-1)/2;
|
|
539
|
float G = X*dist/num; // height of one Layer
|
|
540
|
|
|
541
|
for(int i=0; i<num; i++)
|
|
542
|
{
|
|
543
|
float cut = -D + (i+0.85f)*G; // 0.85? not fully correct; attempt to make it
|
|
544
|
// easier to rotate the outer layers
|
|
545
|
int j = 2*num-1-i;
|
|
546
|
mCuts[0][i] = +cut;
|
|
547
|
mCuts[0][j] = -cut;
|
|
548
|
mCuts[1][i] = +cut;
|
|
549
|
mCuts[1][j] = -cut;
|
|
550
|
mCuts[2][i] = +cut;
|
|
551
|
mCuts[2][j] = -cut;
|
|
552
|
mCuts[3][i] = +cut;
|
|
553
|
mCuts[3][j] = -cut;
|
|
554
|
mCuts[4][i] = +cut;
|
|
555
|
mCuts[4][j] = -cut;
|
|
556
|
mCuts[5][i] = +cut;
|
|
557
|
mCuts[5][j] = -cut;
|
|
558
|
}
|
|
559
|
}
|
|
560
|
|
|
561
|
return mCuts;
|
|
562
|
}
|
|
563
|
|
|
564
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
565
|
|
|
566
|
private void getLayerRotatable(int numLayers)
|
|
567
|
{
|
|
568
|
if( mLayerRotatable==null )
|
|
569
|
{
|
|
570
|
int numAxis = ROT_AXIS.length;
|
|
571
|
boolean[] tmp = new boolean[numLayers];
|
|
572
|
for(int i=0; i<numLayers; i++) tmp[i] = true;
|
|
573
|
tmp[numLayers/2] = false;
|
|
574
|
mLayerRotatable = new boolean[numAxis][];
|
|
575
|
for(int i=0; i<numAxis; i++) mLayerRotatable[i] = tmp;
|
|
576
|
}
|
|
577
|
}
|
|
578
|
|
|
579
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
580
|
|
|
581
|
int getSolvedFunctionIndex()
|
|
582
|
{
|
|
583
|
return 0;
|
|
584
|
}
|
|
585
|
|
|
586
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
587
|
|
|
588
|
int getNumCubitFaces()
|
|
589
|
{
|
|
590
|
return 6;
|
|
591
|
}
|
|
592
|
|
|
593
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
594
|
// PUBLIC API
|
|
595
|
|
|
596
|
public Static3D[] getRotationAxis()
|
|
597
|
{
|
|
598
|
return ROT_AXIS;
|
|
599
|
}
|
|
600
|
|
|
601
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
602
|
|
|
603
|
public Movement getMovement()
|
|
604
|
{
|
|
605
|
if( mMovement==null )
|
|
606
|
{
|
|
607
|
int numLayers = getNumLayers();
|
|
608
|
if( mCuts==null ) getCuts(numLayers);
|
|
609
|
getLayerRotatable(numLayers);
|
|
610
|
mMovement = new Movement12(ROT_AXIS,mCuts,mLayerRotatable,numLayers,TYPE_SPLIT_EDGE,ENABLED);
|
|
611
|
}
|
|
612
|
return mMovement;
|
|
613
|
}
|
|
614
|
|
|
615
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
616
|
|
|
617
|
public int[] getBasicAngle()
|
|
618
|
{
|
|
619
|
if( mBasicAngle ==null ) mBasicAngle = new int[] { 5,5,5,5,5,5 };
|
|
620
|
return mBasicAngle;
|
|
621
|
}
|
|
622
|
}
|