private void FillFromStrings(string[] descr)
{
int naxis = 0;
int caxis = 0;
PBaseAxis ax = null;
int state = 0;
int nv;
int fline = 0;
QSimplified = false;
try {
while (state >= 0)
{
if (fline == descr.Length)
{
if (state != 7)
{
throw new Exception("Unexpected end");
}
break;
}
string line = descr[fline++];
if (line == "" || line == null || line[0] == '#')
{
continue;
}
string[] str = line.Split(' ', '\t');
if (str.Length == 0 || str[0] == "" || str[0] == null)
{
continue;
}
string cmd = str[0].ToLowerInvariant();
switch (state)
{
case 0:
if (cmd != "dim")
{
throw new Exception("'Dim' required");
}
Dim = int.Parse(str[1]);
break;
case 1:
if (cmd != "naxis")
{
throw new Exception("'NAxis' required");
}
naxis = int.Parse(str[1]);
BaseAxes = new PBaseAxis[naxis];
break;
case 2:
if (cmd != "faces")
{
throw new Exception("'Faces' required");
}
nv = str.Length - 1;
BaseFaces = new PBaseFace[nv];
for (int i = 0; i < nv; i++)
{
BaseFaces[i] = new PBaseFace(GetVector(str[i + 1], Dim));
}
break;
case 3:
if (cmd == "simplified")
{
QSimplified = true; state--; break;
}
if (cmd != "group")
{
throw new Exception("'Group' required");
}
nv = str.Length - 1;
Group = new double[nv][];
for (int i = 0; i < nv; i++)
{
Group[i] = GetVector(str[i + 1], 2 * Dim);
PGeom.GetOrder(Group[i]);
}
if (naxis == 0)
{
state = -2;
}
break;
case 4:
if (cmd != "axis")
{
throw new Exception("'Axis' required");
}
ax = new PBaseAxis(GetVector(str[1], Dim));
break;
case 5:
if (cmd != "twists")
{
throw new Exception("'Twists' required");
}
nv = str.Length - 1;
ax.Twists = new PBaseTwist[nv];
for (int i = 0; i < nv; i++)
{
ax.Twists[i] = new PBaseTwist(GetVector(str[i + 1], 2 * Dim));
}
break;
case 6:
if (cmd != "cuts")
{
throw new Exception("'Cuts' required");
}
nv = str.Length - 1;
ax.Cut = new double[nv];
for (int i = 0; i < nv; i++)
{
ax.Cut[i] = double.Parse(str[i + 1], CultureInfo.InvariantCulture);
}
ax.AdjustCuts();
BaseAxes[caxis++] = ax;
ax = null;
break;
case 7: {
if (cmd == "fixedmask")
{
BaseAxes[caxis - 1].FixedMask = int.Parse(str[1]);
if (caxis == naxis)
{
state = -2;
}
else
{
state = 3;
}
break;
}
if (caxis != naxis)
{
state = 4; goto case 4;
}
state = -2;
break;
}
}
state++;
}
} catch (Exception e) {
throw new Exception("Error: " + e.Message + " in line " + fline + ": " + (descr[fline] ?? "{null}"));
}
}
internal PBaseTwist(double[] dir)
{
Dir = dir;
Order = PGeom.GetOrder(Dir);
}
