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distorted-objectlib / src / main / java / org / distorted / objectlib / objects / TwistyMinx.java @ 8005e762

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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.objectlib.objects;
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import static org.distorted.objectlib.main.Movement.TYPE_SPLIT_EDGE;
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import static org.distorted.objectlib.main.Movement12.C2;
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import static org.distorted.objectlib.main.Movement12.LEN;
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import static org.distorted.objectlib.main.Movement12.SIN54;
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import android.content.res.Resources;
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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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import org.distorted.objectlib.main.Movement;
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import org.distorted.objectlib.main.Movement12;
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import org.distorted.objectlib.main.ObjectSticker;
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import org.distorted.objectlib.main.ScrambleState;
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import org.distorted.objectlib.main.Twisty12;
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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 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, Resources res, int scrWidth)
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    {
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    super(numLayers, realSize, quat, texture, mesh, effects, moves, res, scrWidth);
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    }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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  protected 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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287
         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 ),
294
         new Static4D( -0.5f,  0.0f,-SIN54, SIN18 ),
295
         new Static4D( SIN54,  0.5f,  0.0f, SIN18 ),
296
         new Static4D( SIN54, -0.5f,  0.0f, SIN18 ),
297
         new Static4D(-SIN54,  0.5f,  0.0f, SIN18 ),
298
         new Static4D(-SIN54, -0.5f,  0.0f, SIN18 ),
299

    
300
         new Static4D(  0.0f,  0.5f, SIN18, SIN54 ), //48
301
         new Static4D(  0.0f,  0.5f,-SIN18, SIN54 ),
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         new Static4D(  0.0f, -0.5f, SIN18, SIN54 ),
303
         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 ),
307
         new Static4D( -0.5f,-SIN18,  0.0f, SIN54 ),
308
         new Static4D( SIN18,  0.0f,  0.5f, SIN54 ),
309
         new Static4D( SIN18,  0.0f, -0.5f, SIN54 ),
310
         new Static4D(-SIN18,  0.0f,  0.5f, SIN54 ),
311
         new Static4D(-SIN18,  0.0f, -0.5f, SIN54 ),
312
         };
313
    }
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315
///////////////////////////////////////////////////////////////////////////////////////////////////
316
// Coordinates of all 20 corners of a Minx
317

    
318
  void initializeCorners()
319
    {
320
    float cA = 1.5f;
321
    float cB = 3*C2;
322
    float cC = 3*SIN54;
323

    
324
    mCorners = new float[][]
325
         {
326
             {  0, cA, cB},
327
             {  0, cA,-cB},
328
             {  0,-cA, cB},
329
             {  0,-cA,-cB},
330
             { cB,  0, cA},
331
             { cB,  0,-cA},
332
             {-cB,  0, cA},
333
             {-cB,  0,-cA},
334
             { cA, cB,  0},
335
             { cA,-cB,  0},
336
             {-cA, cB,  0},
337
             {-cA,-cB,  0},
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
             {-cC,-cC, cC},
345
             {-cC,-cC,-cC},
346
         };
347
    }
348

    
349
///////////////////////////////////////////////////////////////////////////////////////////////////
350

    
351
  void initializeCenterCoords()
352
    {
353
    if( mCorners==null ) initializeCorners();
354
    if( mCenterMap==null ) initializeCenterMap();
355

    
356
    mCenterCoords = new float[NUM_CENTERS][3];
357

    
358
    for(int center=0; center<NUM_CENTERS; center++)
359
      {
360
      int[] map = mCenterMap[center];
361

    
362
      float x = mCorners[map[0]][0] +
363
                mCorners[map[1]][0] +
364
                mCorners[map[2]][0] +
365
                mCorners[map[3]][0] +
366
                mCorners[map[4]][0] ;
367

    
368
      float y = mCorners[map[0]][1] +
369
                mCorners[map[1]][1] +
370
                mCorners[map[2]][1] +
371
                mCorners[map[3]][1] +
372
                mCorners[map[4]][1] ;
373

    
374
      float z = mCorners[map[0]][2] +
375
                mCorners[map[1]][2] +
376
                mCorners[map[2]][2] +
377
                mCorners[map[3]][2] +
378
                mCorners[map[4]][2] ;
379

    
380
      mCenterCoords[center][0] = x/5;
381
      mCenterCoords[center][1] = y/5;
382
      mCenterCoords[center][2] = z/5;
383
      }
384
    }
385

    
386
///////////////////////////////////////////////////////////////////////////////////////////////////
387

    
388
  private int[] generateL(int numLayers, int index)
389
    {
390
    int rows = (numLayers-1)/2;
391
    int[] ret = new int[3*4*rows];
392

    
393
    for(int i=0; i<rows; i++)
394
      {
395
      ret[12*i   ] = i;
396
      ret[12*i+ 1] =-2;
397
      ret[12*i+ 2] = index;
398
      ret[12*i+ 3] = i;
399
      ret[12*i+ 4] =-1;
400
      ret[12*i+ 5] = index;
401
      ret[12*i+ 6] = i;
402
      ret[12*i+ 7] =+1;
403
      ret[12*i+ 8] = index;
404
      ret[12*i+ 9] = i;
405
      ret[12*i+10] =+2;
406
      ret[12*i+11] = index;
407
      }
408

    
409
    return ret;
410
    }
411

    
412
///////////////////////////////////////////////////////////////////////////////////////////////////
413

    
414
  private int[] generateR(int numLayers, int index)
415
    {
416
    int rows = (numLayers-1)/2;
417
    int[] ret = new int[3*4*rows];
418

    
419
    for(int i=0; i<rows; i++)
420
      {
421
      int lay = rows+i+1;
422

    
423
      ret[12*i   ] = lay;
424
      ret[12*i+ 1] =-2;
425
      ret[12*i+ 2] = index;
426
      ret[12*i+ 3] = lay;
427
      ret[12*i+ 4] =-1;
428
      ret[12*i+ 5] = index;
429
      ret[12*i+ 6] = lay;
430
      ret[12*i+ 7] =+1;
431
      ret[12*i+ 8] = index;
432
      ret[12*i+ 9] = lay;
433
      ret[12*i+10] =+2;
434
      ret[12*i+11] = index;
435
      }
436

    
437
    return ret;
438
    }
439

    
440
///////////////////////////////////////////////////////////////////////////////////////////////////
441

    
442
  private int[] generateB(int numLayers, int index)
443
    {
444
    int rows = (numLayers-1);
445
    int half = rows/2;
446
    int[] ret = new int[3*4*rows];
447

    
448
    for(int i=0; i<rows; i++)
449
      {
450
      int ind = i<half? index : index+1;
451
      int lay = i<half? i : i+1;
452

    
453
      ret[12*i   ] = lay;
454
      ret[12*i+ 1] =-2;
455
      ret[12*i+ 2] = ind;
456
      ret[12*i+ 3] = lay;
457
      ret[12*i+ 4] =-1;
458
      ret[12*i+ 5] = ind;
459
      ret[12*i+ 6] = lay;
460
      ret[12*i+ 7] =+1;
461
      ret[12*i+ 8] = ind;
462
      ret[12*i+ 9] = lay;
463
      ret[12*i+10] =+2;
464
      ret[12*i+11] = ind;
465
      }
466

    
467
    return ret;
468
    }
469

    
470
///////////////////////////////////////////////////////////////////////////////////////////////////
471

    
472
  private void initializeScrambleStates(int numLayers)
473
    {
474
    int[] LEFT0 = generateL(numLayers,1);
475
    int[] RIGH0 = generateR(numLayers,2);
476
    int[] LEFT1 = generateL(numLayers,3);
477
    int[] RIGH1 = generateR(numLayers,4);
478
    int[] LEFT2 = generateL(numLayers,5);
479
    int[] RIGH2 = generateR(numLayers,6);
480
    int[] LEFT3 = generateL(numLayers,7);
481
    int[] RIGH3 = generateR(numLayers,8);
482
    int[] LEFT4 = generateL(numLayers,9);
483
    int[] RIGH4 = generateR(numLayers,10);
484
    int[] LEFT5 = generateL(numLayers,11);
485
    int[] RIGH5 = generateR(numLayers,12);
486

    
487
    int[] BOTH1 = generateB(numLayers,1);
488
    int[] BOTH3 = generateB(numLayers,3);
489
    int[] BOTH5 = generateB(numLayers,5);
490
    int[] BOTH7 = generateB(numLayers,7);
491
    int[] BOTH9 = generateB(numLayers,9);
492
    int[] BOTH11= generateB(numLayers,11);
493

    
494
    mStates = new ScrambleState[]
495
      {
496
      new ScrambleState( new int[][] { BOTH1,BOTH3,BOTH5,BOTH7,BOTH9,BOTH11 } ), // beg
497
      new ScrambleState( new int[][] { {}   ,RIGH1,LEFT2,RIGH3,LEFT4,LEFT5  } ), // 0L
498
      new ScrambleState( new int[][] { {}   ,LEFT1,RIGH2,LEFT3,RIGH4,RIGH5  } ), // 0R
499
      new ScrambleState( new int[][] { RIGH0,{}   ,LEFT2,RIGH3,RIGH4,RIGH5  } ), // 1L
500
      new ScrambleState( new int[][] { LEFT0,{}   ,RIGH2,LEFT3,LEFT4,LEFT5  } ), // 1R
501
      new ScrambleState( new int[][] { LEFT0,LEFT1,{}   ,RIGH3,LEFT4,RIGH5  } ), // 2L
502
      new ScrambleState( new int[][] { RIGH0,RIGH1,{}   ,LEFT3,RIGH4,LEFT5  } ), // 2R
503
      new ScrambleState( new int[][] { RIGH0,RIGH1,RIGH2,{}   ,LEFT4,RIGH5  } ), // 3L
504
      new ScrambleState( new int[][] { LEFT0,LEFT1,LEFT2,{}   ,RIGH4,LEFT5  } ), // 3R
505
      new ScrambleState( new int[][] { LEFT0,RIGH1,LEFT2,LEFT3,{}   ,RIGH5  } ), // 4L
506
      new ScrambleState( new int[][] { RIGH0,LEFT1,RIGH2,RIGH3,{}   ,LEFT5  } ), // 4R
507
      new ScrambleState( new int[][] { LEFT0,RIGH1,RIGH2,RIGH3,RIGH4,{}     } ), // 5L
508
      new ScrambleState( new int[][] { RIGH0,LEFT1,LEFT2,LEFT3,LEFT4,{}     } ), // 5R
509
      };
510
    }
511

    
512
///////////////////////////////////////////////////////////////////////////////////////////////////
513

    
514
  protected int[] getSolvedQuats(int cubit, int numLayers)
515
    {
516
    if( mQuats==null ) initializeQuats();
517
    if( mFaceMap==null ) mFaceMap = new int[] {8,10,3,7,1,11,9,2,4,0,5,6};
518
    int status = retCubitSolvedStatus(cubit,numLayers);
519
    return status<0 ? null : buildSolvedQuats(Movement12.FACE_AXIS[mFaceMap[status]],mQuats);
520
    }
521

    
522
///////////////////////////////////////////////////////////////////////////////////////////////////
523

    
524
  protected Static4D[] getQuats()
525
    {
526
    if( mQuats==null ) initializeQuats();
527
    return mQuats;
528
    }
529
///////////////////////////////////////////////////////////////////////////////////////////////////
530

    
531
  float[][] genericGetCuts(int numLayers, float dist)
532
    {
533
    if( mCuts==null )
534
      {
535
      mCuts = new float[6][numLayers-1];
536
      float D = numLayers*Movement12.DIST3D;
537
      float X = 2*D/(2+SIN18);  // height of the 'upper' part of a dodecahedron, i.e. put it on a table,
538
                                // its height is then 2D, it has one 'lower' part of height X, one
539
                                // 'middle' part of height Y and one upper part of height X again.
540
      int num = (numLayers-1)/2;
541
      float G = X*dist/num;     // height of one Layer
542

    
543
      for(int i=0; i<num; i++)
544
        {
545
        float cut = -D + (i+0.85f)*G;  // 0.85? not fully correct; attempt to make it
546
                                       // easier to rotate the outer layers
547
        int j = 2*num-1-i;
548
        mCuts[0][i] = +cut;
549
        mCuts[0][j] = -cut;
550
        mCuts[1][i] = +cut;
551
        mCuts[1][j] = -cut;
552
        mCuts[2][i] = +cut;
553
        mCuts[2][j] = -cut;
554
        mCuts[3][i] = +cut;
555
        mCuts[3][j] = -cut;
556
        mCuts[4][i] = +cut;
557
        mCuts[4][j] = -cut;
558
        mCuts[5][i] = +cut;
559
        mCuts[5][j] = -cut;
560
        }
561
      }
562

    
563
    return mCuts;
564
    }
565

    
566
///////////////////////////////////////////////////////////////////////////////////////////////////
567

    
568
  private void getLayerRotatable(int numLayers)
569
    {
570
    if( mLayerRotatable==null )
571
      {
572
      int numAxis = ROT_AXIS.length;
573
      boolean[] tmp = new boolean[numLayers];
574
      for(int i=0; i<numLayers; i++) tmp[i] = true;
575
      tmp[numLayers/2] = false;
576
      mLayerRotatable = new boolean[numAxis][];
577
      for(int i=0; i<numAxis; i++) mLayerRotatable[i] = tmp;
578
      }
579
    }
580

    
581
///////////////////////////////////////////////////////////////////////////////////////////////////
582

    
583
  protected int getSolvedFunctionIndex()
584
    {
585
    return 0;
586
    }
587

    
588
///////////////////////////////////////////////////////////////////////////////////////////////////
589

    
590
  protected int getNumCubitFaces()
591
    {
592
    return 6;
593
    }
594

    
595
///////////////////////////////////////////////////////////////////////////////////////////////////
596
// PUBLIC API
597

    
598
  public Static3D[] getRotationAxis()
599
    {
600
    return ROT_AXIS;
601
    }
602

    
603
///////////////////////////////////////////////////////////////////////////////////////////////////
604

    
605
  public Movement getMovement()
606
    {
607
    if( mMovement==null )
608
      {
609
      int numLayers = getNumLayers();
610
      if( mCuts==null ) getCuts(numLayers);
611
      getLayerRotatable(numLayers);
612
      mMovement = new Movement12(ROT_AXIS,mCuts,mLayerRotatable,numLayers,TYPE_SPLIT_EDGE,ENABLED);
613
      }
614
    return mMovement;
615
    }
616

    
617
///////////////////////////////////////////////////////////////////////////////////////////////////
618

    
619
  public int[] getBasicAngle()
620
    {
621
    if( mBasicAngle ==null ) mBasicAngle = new int[] { 5,5,5,5,5,5 };
622
    return mBasicAngle;
623
    }
624
}
(16-16/25)