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29b82486
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Leszek Koltunski
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2021 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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198c5bf0
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Leszek Koltunski
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package org.distorted.objectlib.helpers;
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29b82486
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Leszek Koltunski
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import java.util.ArrayList;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// producer of the ScrambleStateGraph - but only for a single Twisty Puzzle, the 'BandagedEvil'.
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public class ScrambleStateBandagedEvil
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{
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private static final int INVALID_MOVE = -1;
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private static final int CORNER_S = 0;
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private static final int CORNER_X = 1;
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private static final int CORNER_Y = 2;
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private static final int CORNER_Z = 3;
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private static final int CENTER_0 = 0;
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private static final int CENTER_1 = 1;
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private static final int CENTER_2 = 2;
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private static final int CENTER_3 = 3;
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private int mID;
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private final int[] mMoves;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public ScrambleStateBandagedEvil(int id)
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{
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mID = id;
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mMoves = createMoves(mID);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static void computeGraph()
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{
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ArrayList<ScrambleStateBandagedEvil> graph;
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int id = 0;
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int id1 = setCenter(id , CENTER_2, 0);
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int id2 = setCenter(id1 , CENTER_2, 1);
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int id3 = setCenter(id2 , CENTER_3, 2);
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int id4 = setCenter(id3 , CENTER_2, 3);
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int id5 = setCorner(id4 , CORNER_X, 0);
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int id6 = setCorner(id5 , CORNER_Y, 1);
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int id7 = setCorner(id6 , CORNER_X, 2);
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int id8 = setCorner(id7 , CORNER_Z, 3);
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int id9 = setCorner(id8 , CORNER_Y, 4);
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int id10= setCorner(id9 , CORNER_Y, 5);
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int id11= setCorner(id10, CORNER_S, 6);
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int id12= setCorner(id11, CORNER_Z, 7);
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ScrambleStateBandagedEvil bsg = new ScrambleStateBandagedEvil(id12);
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graph = new ArrayList<>();
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graph.add(bsg);
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insertChildren(graph,id12);
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pruneGraph(graph);
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remapGraph(graph);
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int num = graph.size();
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android.util.Log.e("D", "\n"+num+" states\n");
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for(int i=0; i<num; i++)
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{
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bsg = graph.get(i);
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android.util.Log.e("D", formatMoves(bsg));
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static void insertChildren(ArrayList<ScrambleStateBandagedEvil> list, int id)
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{
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ScrambleStateBandagedEvil bsg = findState(list,id);
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if( bsg==null )
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{
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android.util.Log.e("D", "error: "+id+" doesn't exist");
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return;
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}
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for(int i=0; i<12; i++)
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{
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int move = bsg.getMove(i);
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if( move!=INVALID_MOVE )
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{
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ScrambleStateBandagedEvil tmp = findState(list,move);
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if( tmp==null )
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{
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tmp = new ScrambleStateBandagedEvil(move);
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list.add(tmp);
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insertChildren(list,move);
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}
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static void pruneGraph(ArrayList<ScrambleStateBandagedEvil> list)
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{
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int num = list.size(), numAxis;
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boolean pruned = false;
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ScrambleStateBandagedEvil bsg;
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for(int i=0; i<num; i++)
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{
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bsg = list.get(i);
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numAxis = bsg.numAxis();
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if( numAxis<2 )
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{
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list.remove(i);
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int id = bsg.getID();
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pruned = true;
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remapID(list,id,INVALID_MOVE);
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break;
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}
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}
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if( pruned ) pruneGraph(list);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static void remapGraph(ArrayList<ScrambleStateBandagedEvil> list)
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{
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int id, num = list.size();
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ScrambleStateBandagedEvil bsg;
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for(int i=0; i<num; i++ )
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{
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bsg = list.get(i);
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id = bsg.getID();
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bsg.setID(i);
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remapID(list,id,i);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static void remapID(ArrayList<ScrambleStateBandagedEvil> list, int id, int newId)
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{
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ScrambleStateBandagedEvil bsg;
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int size = list.size();
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for(int i=0; i<size; i++)
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{
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bsg = list.get(i);
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for(int j=0; j<12; j++)
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{
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if( bsg.getMove(j)==id ) bsg.setMove(j,newId);
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}
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static ScrambleStateBandagedEvil findState(ArrayList<ScrambleStateBandagedEvil> list, int id)
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{
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ScrambleStateBandagedEvil bsg;
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int num = list.size();
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for(int i=0; i<num; i++)
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{
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bsg= list.get(i);
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if( bsg.getID() == id ) return bsg;
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}
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return null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static String formatMoves(ScrambleStateBandagedEvil bsg)
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{
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String x = getTable(bsg,0);
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String y = getTable(bsg,3);
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String z = getTable(bsg,6);
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return " new ScrambleStateGraph( new int[][] { "+x+", "+y+", "+z+" } ),";
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static String getTable(ScrambleStateBandagedEvil sc, int index)
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{
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String ret = "";
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if( index==0 || index==3 )
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{
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int m0 = sc.getMove(index );
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int m1 = sc.getMove(index+1);
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int m2 = sc.getMove(index+2);
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if( m0==INVALID_MOVE && m1==INVALID_MOVE && m2==INVALID_MOVE ) return formatL("{}");
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if( m0!=INVALID_MOVE ) ret += formatRet(ret,2, 1,m0);
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if( m1!=INVALID_MOVE ) ret += formatRet(ret,2, 2,m1);
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if( m2!=INVALID_MOVE ) ret += formatRet(ret,2,-1,m2);
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}
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else
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{
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int m0 = sc.getMove(index );
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int m1 = sc.getMove(index+1);
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int m2 = sc.getMove(index+2);
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int m3 = sc.getMove(index+3);
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int m4 = sc.getMove(index+4);
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int m5 = sc.getMove(index+5);
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if( m0==INVALID_MOVE && m1==INVALID_MOVE && m2==INVALID_MOVE &&
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m3==INVALID_MOVE && m4==INVALID_MOVE && m5==INVALID_MOVE )
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{
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return formatL("{}");
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}
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if( m0!=INVALID_MOVE ) ret += formatRet(ret,0, 1,m0);
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if( m1!=INVALID_MOVE ) ret += formatRet(ret,0, 2,m1);
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if( m2!=INVALID_MOVE ) ret += formatRet(ret,0,-1,m2);
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if( m3!=INVALID_MOVE ) ret += formatRet(ret,2, 1,m3);
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if( m4!=INVALID_MOVE ) ret += formatRet(ret,2, 2,m4);
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if( m5!=INVALID_MOVE ) ret += formatRet(ret,2,-1,m5);
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}
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return formatL("{" + ret + "}");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static String formatRet(String str, int row, int angle, int id)
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{
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String ret = str.length()!=0 ? ",":"";
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ret += row;
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ret += angle<0 ? "," : ", ";
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ret += angle;
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if( id< 10 ) ret += (", "+id);
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else if( id<100 ) ret += (", " +id);
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else ret += ("," +id);
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return ret;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static final int LENGTH = 28;
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private static String formatL(String input)
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{
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int len = input.length();
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String ret = input;
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for(int i=0 ;i<LENGTH-len; i++) ret += " ";
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return ret;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getID()
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{
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return mID;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setID(int id)
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{
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mID = id;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getMove(int index)
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{
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return (index>=0 && index<12) ? mMoves[index] : -1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int numAxis()
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{
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int num = 0;
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if( mMoves[ 0]!=INVALID_MOVE || mMoves[ 1]!=INVALID_MOVE || mMoves[ 2]!=INVALID_MOVE ) num++;
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if( mMoves[ 3]!=INVALID_MOVE || mMoves[ 4]!=INVALID_MOVE || mMoves[ 5]!=INVALID_MOVE ) num++;
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if( mMoves[ 6]!=INVALID_MOVE || mMoves[ 7]!=INVALID_MOVE || mMoves[ 8]!=INVALID_MOVE ) num++;
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if( mMoves[ 9]!=INVALID_MOVE || mMoves[10]!=INVALID_MOVE || mMoves[11]!=INVALID_MOVE ) num++;
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return num;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setMove(int index, int newMove)
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{
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if( index>=0 && index<12 ) mMoves[index] = newMove;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static String debug(int id)
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{
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int ce0 = getCenter(id,0);
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int ce1 = getCenter(id,1);
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int ce2 = getCenter(id,2);
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int ce3 = getCenter(id,3);
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int co0 = getCorner(id,0);
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int co1 = getCorner(id,1);
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int co2 = getCorner(id,2);
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int co3 = getCorner(id,3);
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int co4 = getCorner(id,4);
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int co5 = getCorner(id,5);
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int co6 = getCorner(id,6);
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int co7 = getCorner(id,7);
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String center = centerString(ce0) + centerString(ce1) + centerString(ce2) + centerString(ce3);
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String corner = cornerString(co0) + cornerString(co1) + cornerString(co2) + cornerString(co3) +
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cornerString(co4) + cornerString(co5) + cornerString(co6) + cornerString(co7);
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return center + " -" + corner;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static String centerString(int center)
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{
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return " "+center;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static String cornerString(int corner)
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{
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switch(corner)
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{
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case CORNER_S: return " S";
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case CORNER_X: return " X";
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case CORNER_Y: return " Y";
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case CORNER_Z: return " Z";
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}
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return "?";
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private static int[] createMoves(int id)
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{
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int[] ret = new int[12];
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|
|
boolean moveX = xPossible(id);
|
377 |
|
|
boolean moveY = yPossible(id);
|
378 |
|
|
boolean moveZ0 = z0Possible(id);
|
379 |
|
|
boolean moveZ2 = z2Possible(id);
|
380 |
|
|
|
381 |
|
|
if( moveX ) createXmoves(id,ret);
|
382 |
|
|
else { ret[ 0] = INVALID_MOVE; ret[ 1] = INVALID_MOVE; ret[ 2] = INVALID_MOVE; }
|
383 |
|
|
if( moveY ) createYmoves(id,ret);
|
384 |
|
|
else { ret[ 3] = INVALID_MOVE; ret[ 4] = INVALID_MOVE; ret[ 5] = INVALID_MOVE; }
|
385 |
|
|
if( moveZ0) createZ0moves(id,ret);
|
386 |
|
|
else { ret[ 6] = INVALID_MOVE; ret[ 7] = INVALID_MOVE; ret[ 8] = INVALID_MOVE; }
|
387 |
|
|
if( moveZ2) createZ2moves(id,ret);
|
388 |
|
|
else { ret[ 9] = INVALID_MOVE; ret[10] = INVALID_MOVE; ret[11] = INVALID_MOVE; }
|
389 |
|
|
|
390 |
|
|
return ret;
|
391 |
|
|
}
|
392 |
|
|
|
393 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
394 |
|
|
|
395 |
|
|
private static boolean xPossible(int id)
|
396 |
|
|
{
|
397 |
|
|
if( getCorner(id,4)==CORNER_X ) return false;
|
398 |
|
|
if( getCorner(id,5)==CORNER_X ) return false;
|
399 |
|
|
if( getCorner(id,6)==CORNER_X ) return false;
|
400 |
|
|
if( getCorner(id,7)==CORNER_X ) return false;
|
401 |
|
|
|
402 |
|
|
if( getCenter(id,1)==CENTER_1 ) return false;
|
403 |
|
|
if( getCenter(id,2)==CENTER_1 ) return false;
|
404 |
|
|
if( getCenter(id,3)==CENTER_1 ) return false;
|
405 |
|
|
|
406 |
|
|
return true;
|
407 |
|
|
}
|
408 |
|
|
|
409 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
410 |
|
|
|
411 |
|
|
private static boolean yPossible(int id)
|
412 |
|
|
{
|
413 |
|
|
if( getCorner(id,2)==CORNER_Y ) return false;
|
414 |
|
|
if( getCorner(id,3)==CORNER_Y ) return false;
|
415 |
|
|
if( getCorner(id,6)==CORNER_Y ) return false;
|
416 |
|
|
if( getCorner(id,7)==CORNER_Y ) return false;
|
417 |
|
|
|
418 |
|
|
if( getCenter(id,0)==CENTER_0 ) return false;
|
419 |
|
|
if( getCenter(id,2)==CENTER_0 ) return false;
|
420 |
|
|
if( getCenter(id,3)==CENTER_0 ) return false;
|
421 |
|
|
|
422 |
|
|
return true;
|
423 |
|
|
}
|
424 |
|
|
|
425 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
426 |
|
|
|
427 |
|
|
private static boolean z0Possible(int id)
|
428 |
|
|
{
|
429 |
|
|
if( getCorner(id,0)==CORNER_Z ) return false;
|
430 |
|
|
if( getCorner(id,2)==CORNER_Z ) return false;
|
431 |
|
|
if( getCorner(id,4)==CORNER_Z ) return false;
|
432 |
|
|
if( getCorner(id,6)==CORNER_Z ) return false;
|
433 |
|
|
|
434 |
|
|
if( getCenter(id,0)==CENTER_1 ) return false;
|
435 |
|
|
if( getCenter(id,1)==CENTER_0 ) return false;
|
436 |
|
|
|
437 |
|
|
return true;
|
438 |
|
|
}
|
439 |
|
|
|
440 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
441 |
|
|
|
442 |
|
|
private static boolean z2Possible(int id)
|
443 |
|
|
{
|
444 |
|
|
if( getCorner(id,1)==CORNER_Z ) return false;
|
445 |
|
|
if( getCorner(id,3)==CORNER_Z ) return false;
|
446 |
|
|
if( getCorner(id,5)==CORNER_Z ) return false;
|
447 |
|
|
if( getCorner(id,7)==CORNER_Z ) return false;
|
448 |
|
|
|
449 |
|
|
if( getCenter(id,0)==CENTER_3 ) return false;
|
450 |
|
|
if( getCenter(id,1)==CENTER_2 ) return false;
|
451 |
|
|
|
452 |
|
|
return true;
|
453 |
|
|
}
|
454 |
|
|
|
455 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
456 |
|
|
|
457 |
|
|
private static int getCorner(int id, int index)
|
458 |
|
|
{
|
459 |
|
|
return (id>>(14-2*index))&3;
|
460 |
|
|
}
|
461 |
|
|
|
462 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
463 |
|
|
|
464 |
|
|
private static int getCenter(int id, int index)
|
465 |
|
|
{
|
466 |
|
|
return (id>>(22-2*index))&3;
|
467 |
|
|
}
|
468 |
|
|
|
469 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
470 |
|
|
|
471 |
|
|
private static int setCorner(int id, int corner, int index)
|
472 |
|
|
{
|
473 |
|
|
return id + ((corner-getCorner(id,index))<<(14-2*index));
|
474 |
|
|
}
|
475 |
|
|
|
476 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
477 |
|
|
|
478 |
|
|
private static int setCenter(int id, int center, int index)
|
479 |
|
|
{
|
480 |
|
|
return id + ((center-getCenter(id,index))<<(22-2*index));
|
481 |
|
|
}
|
482 |
|
|
|
483 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
484 |
|
|
|
485 |
|
|
private static void createXmoves(int id, int[] moves)
|
486 |
|
|
{
|
487 |
|
|
int id1 = rotateX(id);
|
488 |
|
|
moves[0] = id1;
|
489 |
|
|
int id2 = rotateX(id1);
|
490 |
|
|
moves[1] = id2;
|
491 |
|
|
int id3 = rotateX(id2);
|
492 |
|
|
moves[2] = id3;
|
493 |
|
|
}
|
494 |
|
|
|
495 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
496 |
|
|
|
497 |
|
|
private static void createYmoves(int id, int[] moves)
|
498 |
|
|
{
|
499 |
|
|
int id1 = rotateY(id);
|
500 |
|
|
moves[3] = id1;
|
501 |
|
|
int id2 = rotateY(id1);
|
502 |
|
|
moves[4] = id2;
|
503 |
|
|
int id3 = rotateY(id2);
|
504 |
|
|
moves[5] = id3;
|
505 |
|
|
}
|
506 |
|
|
|
507 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
508 |
|
|
|
509 |
|
|
private static void createZ0moves(int id, int[] moves)
|
510 |
|
|
{
|
511 |
|
|
int id1 = rotateZ0(id);
|
512 |
|
|
moves[6] = id1;
|
513 |
|
|
int id2 = rotateZ0(id1);
|
514 |
|
|
moves[7] = id2;
|
515 |
|
|
int id3 = rotateZ0(id2);
|
516 |
|
|
moves[8] = id3;
|
517 |
|
|
}
|
518 |
|
|
|
519 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
520 |
|
|
|
521 |
|
|
private static void createZ2moves(int id, int[] moves)
|
522 |
|
|
{
|
523 |
|
|
int id1 = rotateZ2(id);
|
524 |
|
|
moves[ 9] = id1;
|
525 |
|
|
int id2 = rotateZ2(id1);
|
526 |
|
|
moves[10] = id2;
|
527 |
|
|
int id3 = rotateZ2(id2);
|
528 |
|
|
moves[11] = id3;
|
529 |
|
|
}
|
530 |
|
|
|
531 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
532 |
|
|
|
533 |
|
|
private static int rotateX(int id)
|
534 |
|
|
{
|
535 |
|
|
int newCorner4 = rotCornerX(getCorner(id,5));
|
536 |
|
|
int newCorner5 = rotCornerX(getCorner(id,7));
|
537 |
|
|
int newCorner6 = rotCornerX(getCorner(id,4));
|
538 |
|
|
int newCorner7 = rotCornerX(getCorner(id,6));
|
539 |
|
|
int newCenter = rotCenter (getCenter(id,0));
|
540 |
|
|
|
541 |
|
|
int id1 = setCorner(id ,newCorner4,4);
|
542 |
|
|
int id2 = setCorner(id1,newCorner5,5);
|
543 |
|
|
int id3 = setCorner(id2,newCorner6,6);
|
544 |
|
|
int id4 = setCorner(id3,newCorner7,7);
|
545 |
|
|
int id5 = setCenter(id4,newCenter ,0);
|
546 |
|
|
|
547 |
|
|
return id5;
|
548 |
|
|
}
|
549 |
|
|
|
550 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
551 |
|
|
|
552 |
|
|
private static int rotateY(int id)
|
553 |
|
|
{
|
554 |
|
|
int newCorner2 = rotCornerY(getCorner(id,6));
|
555 |
|
|
int newCorner3 = rotCornerY(getCorner(id,2));
|
556 |
|
|
int newCorner6 = rotCornerY(getCorner(id,7));
|
557 |
|
|
int newCorner7 = rotCornerY(getCorner(id,3));
|
558 |
|
|
int newCenter = rotCenter (getCenter(id,1));
|
559 |
|
|
|
560 |
|
|
int id1 = setCorner(id ,newCorner2,2);
|
561 |
|
|
int id2 = setCorner(id1,newCorner3,3);
|
562 |
|
|
int id3 = setCorner(id2,newCorner6,6);
|
563 |
|
|
int id4 = setCorner(id3,newCorner7,7);
|
564 |
|
|
int id5 = setCenter(id4,newCenter ,1);
|
565 |
|
|
|
566 |
|
|
return id5;
|
567 |
|
|
}
|
568 |
|
|
|
569 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
570 |
|
|
|
571 |
|
|
private static int rotateZ0(int id)
|
572 |
|
|
{
|
573 |
|
|
int newCorner0 = rotCornerZ(getCorner(id,2));
|
574 |
|
|
int newCorner2 = rotCornerZ(getCorner(id,6));
|
575 |
|
|
int newCorner4 = rotCornerZ(getCorner(id,0));
|
576 |
|
|
int newCorner6 = rotCornerZ(getCorner(id,4));
|
577 |
|
|
int newCenter = rotCenter (getCenter(id,2));
|
578 |
|
|
|
579 |
|
|
int id1 = setCorner(id ,newCorner0,0);
|
580 |
|
|
int id2 = setCorner(id1,newCorner2,2);
|
581 |
|
|
int id3 = setCorner(id2,newCorner4,4);
|
582 |
|
|
int id4 = setCorner(id3,newCorner6,6);
|
583 |
|
|
int id5 = setCenter(id4,newCenter ,2);
|
584 |
|
|
|
585 |
|
|
return id5;
|
586 |
|
|
}
|
587 |
|
|
|
588 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
589 |
|
|
|
590 |
|
|
private static int rotateZ2(int id)
|
591 |
|
|
{
|
592 |
|
|
int newCorner1 = rotCornerZ(getCorner(id,3));
|
593 |
|
|
int newCorner3 = rotCornerZ(getCorner(id,7));
|
594 |
|
|
int newCorner5 = rotCornerZ(getCorner(id,1));
|
595 |
|
|
int newCorner7 = rotCornerZ(getCorner(id,5));
|
596 |
|
|
int newCenter = rotCenter (getCenter(id,3));
|
597 |
|
|
|
598 |
|
|
int id1 = setCorner(id ,newCorner1,1);
|
599 |
|
|
int id2 = setCorner(id1,newCorner3,3);
|
600 |
|
|
int id3 = setCorner(id2,newCorner5,5);
|
601 |
|
|
int id4 = setCorner(id3,newCorner7,7);
|
602 |
|
|
int id5 = setCenter(id4,newCenter ,3);
|
603 |
|
|
|
604 |
|
|
return id5;
|
605 |
|
|
}
|
606 |
|
|
|
607 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
608 |
|
|
|
609 |
|
|
private static int rotCornerX(int corner)
|
610 |
|
|
{
|
611 |
|
|
switch(corner)
|
612 |
|
|
{
|
613 |
|
|
case CORNER_S: return CORNER_S;
|
614 |
|
|
case CORNER_X: android.util.Log.e("DIST", "rotateX: ERROR");
|
615 |
|
|
return CORNER_S;
|
616 |
|
|
case CORNER_Y: return CORNER_Z;
|
617 |
|
|
case CORNER_Z: return CORNER_Y;
|
618 |
|
|
}
|
619 |
|
|
|
620 |
|
|
return CORNER_S;
|
621 |
|
|
}
|
622 |
|
|
|
623 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
624 |
|
|
|
625 |
|
|
private static int rotCornerY(int corner)
|
626 |
|
|
{
|
627 |
|
|
switch(corner)
|
628 |
|
|
{
|
629 |
|
|
case CORNER_S: return CORNER_S;
|
630 |
|
|
case CORNER_X: return CORNER_Z;
|
631 |
|
|
case CORNER_Y: android.util.Log.e("DIST", "rotateY: ERROR");
|
632 |
|
|
return CORNER_S;
|
633 |
|
|
case CORNER_Z: return CORNER_X;
|
634 |
|
|
}
|
635 |
|
|
|
636 |
|
|
return CORNER_S;
|
637 |
|
|
}
|
638 |
|
|
|
639 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
640 |
|
|
|
641 |
|
|
private static int rotCornerZ(int corner)
|
642 |
|
|
{
|
643 |
|
|
switch(corner)
|
644 |
|
|
{
|
645 |
|
|
case CORNER_S: return CORNER_S;
|
646 |
|
|
case CORNER_X: return CORNER_Y;
|
647 |
|
|
case CORNER_Y: return CORNER_X;
|
648 |
|
|
case CORNER_Z: android.util.Log.e("DIST", "rotateZ: ERROR");
|
649 |
|
|
return CORNER_S;
|
650 |
|
|
}
|
651 |
|
|
|
652 |
|
|
return CORNER_S;
|
653 |
|
|
}
|
654 |
|
|
|
655 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
656 |
|
|
|
657 |
|
|
private static int rotCenter(int center)
|
658 |
|
|
{
|
659 |
|
|
switch(center)
|
660 |
|
|
{
|
661 |
|
|
case CENTER_0: return CENTER_3;
|
662 |
|
|
case CENTER_1: return CENTER_0;
|
663 |
|
|
case CENTER_2: return CENTER_1;
|
664 |
|
|
case CENTER_3: return CENTER_2;
|
665 |
|
|
}
|
666 |
|
|
|
667 |
|
|
return CENTER_0;
|
668 |
|
|
}
|
669 |
|
|
}
|