public List <XY> GetPoints(StringParms stringParms)
{
RonchiParms ronchiParms = convert(stringParms);
if (ronchiParms == null)
{
return(null);
}
return(_pPlotter.Generate(ronchiParms));
}
protected static RonchiParms convert(StringParms stringParms)
{
double dia;
if (!Double.TryParse(stringParms.MirrorDiameterInches, out dia) || dia <= 0)
{
return(null);
}
double RC;
if (!Double.TryParse(stringParms.MirrorRCInches, out RC) || RC <= 0)
{
return(null);
}
double grating;
if (!Double.TryParse(stringParms.GratingLinesPerInch, out grating) || grating <= 0)
{
return(null);
}
// no validation check for <0 because it's ok for offset to be negative
double offset;
if (!Double.TryParse(stringParms.OffsetInches, out offset))
{
return(null);
}
double correction = 1;
if (stringParms.Width <= 0 || stringParms.Height <= 0)
{
return(null);
}
int rays;
if (!Int32.TryParse(stringParms.Rays, out rays))
{
return(null);
}
return(new RonchiParms(dia, RC, grating, offset, correction, rays));
}
