示例#1
0
        internal long selfSymmetry()
        {
            CubieCube c   = new CubieCube(this);
            CubieCube d   = new CubieCube();
            long      sym = 0L;

            for (int i = 0; i < 48; i++)
            {
                CornConjugate(c, SymInv[i % 16], d);
                if (d.equalsCorn(this))
                {
                    EdgeConjugate(c, SymInv[i % 16], d);
                    if (d.equalsEdge(this))
                    {
                        sym |= 1L << i;
                    }
                }
                if (i % 16 == 15)
                {
                    c.URFConjugate();
                }
            }
            c.invCubieCube();
            for (int i = 0; i < 48; i++)
            {
                CornConjugate(c, SymInv[i % 16], d);
                if (d.equalsCorn(this))
                {
                    EdgeConjugate(c, SymInv[i % 16], d);
                    if (d.equalsEdge(this))
                    {
                        sym |= 1L << 48;
                        break;
                    }
                }
                if (i % 16 == 15)
                {
                    c.URFConjugate();
                }
            }
            return(sym);
        }
示例#2
0
文件: Search.cs 项目: theosZA/CubeCam
        private void initSearch()
        {
            conjMask = (TRY_INVERSE ? 0 : 0x38) | (TRY_THREE_AXES ? 0 : 0x36);
            CubieCube pc = new CubieCube();

            selfSym = cc.selfSymmetry();
            if (selfSym >> 48 != 0)
            {
                conjMask |= 0x38;
            }
            if ((selfSym >> 16 & 0xffff) != 0)
            {
                conjMask |= 0x12;
            }
            if ((selfSym >> 32 & 0xffff) != 0)
            {
                conjMask |= 0x24;
            }
            preIdxMax = conjMask > 7 ? 1 : PRE_IDX_MAX;
            for (int i = 0; i < 6; i++)
            {
                node0[i, 0].set(cc);
                corn0[i, 0] = cc.getCPermSym();
                ud8e0[i, 0] = cc.getU4Comb() << 16 | cc.getD4Comb();
                if ((conjMask & 1 << i) == 0)
                {
                    for (int j = 1; j < preIdxMax; j++)
                    {
                        CubieCube.CornMult(CubieCube.moveCube[CubieCube.preMove[j]], cc, pc);
                        CubieCube.EdgeMult(CubieCube.moveCube[CubieCube.preMove[j]], cc, pc);
                        node0[i, j].set(pc);
                        corn0[i, j] = pc.getCPermSym();
                        ud8e0[i, j] = pc.getU4Comb() << 16 | pc.getD4Comb();
                    }
                }
                cc.URFConjugate();
                if (i % 3 == 2)
                {
                    cc.invCubieCube();
                }
            }
            selfSym = selfSym & 0xffffffffffffL;
        }