public int FindSticker(double x, double y, int mode)
{
double zmin = double.MaxValue;
int res = -1;
short[] fld = Cube.Field;
for (int ns = 0; ns < NStk; ns++)
{
StkMesh s = Stks[ns];
if (mode == FIND_STICKER_SELECTED && (fld[ns] & 0x8000) == 0)
{
continue;
}
if (mode == FIND_STICKER_CORNER && s.Base.MinBDim != 0)
{
continue;
}
if (mode == FIND_STICKER_ANY && (ShowRank & (1 << Math.Min(s.Base.Rank, 11))) == 0)
{
continue;
}
if (BPln[s.NFace])
{
continue;
}
double z = s.CheckRay(x, y, zmin);
if (z != double.MaxValue && z < zmin)
{
zmin = z; res = ns;
}
}
return(res);
}
internal void InitPuzzle(Puzzle cube)
{
Cube = cube;
int dim = Cube.Str.Dim;
NF = Cube.Str.Faces.Length;
NStk = Cube.Str.NStickers;
SetColorsArray(null);
StFaces = new StkMesh[NF];
FPoles = new double[NF][];
Stks = new StkMesh[NStk];
BPln = new bool[NF];
int[] vn = new int[100000 * 4];
lVN = 0;
double[][][] FFPoles = new double[NF][][];
for (int i = 0; i < NF; i++)
{
PFace F = Cube.Str.Faces[i];
StFaces[i] = new StkMesh(F.Base.FaceMesh, i, F.Matrix);
FPoles[i] = F.Pole;
int fstk = F.FirstSticker;
for (int j = 0; j < F.Base.NStickers; j++)
{
Stks[fstk + j] = new StkMesh(F.Base.StickerMesh[j], i, F.Matrix);
Stks[fstk + j].FCtr = F.Pole;
}
double[][] baseFFP = F.Base.FPoles;
FFPoles[i] = new double[baseFFP.Length][];
for (int j = 0; j < baseFFP.Length; j++)
{
FFPoles[i][j] = PGeom.ApplyMatrix(F.Matrix, baseFFP[j]);
}
}
for (int i = 0; i < NF; i++)
{
StFaces[i].SetCoord(1, 1);
}
for (int i = 1; i < NF; i++)
{
for (int j = 0; j < i; j++)
{
double[][] pi = FFPoles[i], pj = FFPoles[j];
foreach (double[] vi in pi)
{
foreach (double[] vj in pj)
{
if (PtEq(vi, vj, dim))
{
goto _1;
}
}
}
continue;
_1:
StkMesh Fi = StFaces[i], Fj = StFaces[j];
float[] fpi = Fi.Coords, fpj = Fj.Coords;
for (int i1 = 0; i1 < fpi.Length; i1 += dim)
{
for (int j1 = 0; j1 < fpj.Length; j1 += dim)
{
if (PtEq(fpi, i1, fpj, j1, dim))
{
vn[lVN++] = i;
vn[lVN++] = i1;
vn[lVN++] = j;
vn[lVN++] = j1;
break;
}
}
}
}
}
VertNetwork = new int[lVN];
Buffer.BlockCopy(vn, 0, VertNetwork, 0, lVN * sizeof(int));
}