public void parse_thickness(string value,
LensSurface surface_builder)
{
if (value.Length == 0)
{
surface_builder.add_thickness(0.0);
return;
}
if (Char.IsLetter(value[0]))
{
Variable var = find_variable(value);
if (var != null)
{
for (int i = 0; i < var.num_scenarios(); i++)
{
string s = var.get_value(i);
double d = parseDouble(s);
surface_builder.add_thickness(d);
}
}
else
{
//fprintf (stderr, "Variable %s was not found\n", value);
surface_builder.add_thickness(0.0);
}
}
else
{
surface_builder.add_thickness(parseDouble(value));
}
}
public bool parse_file(string file_name)
{
string[] lines = File.ReadAllLines(file_name);
Section? current_section = null; // Current section
int surface_id = 1; // We used to read the id from the OptBench data but
// this doesn't always work
foreach (string line in lines)
{
string[] words = splitLine(line);
if (words.Length == 0)
{
continue;
}
if (words[0].StartsWith("#"))
{
// comment
continue;
}
if (words[0].StartsWith("["))
{
// section name
current_section = find_section(words[0]);
continue;
}
if (current_section == null)
{
continue;
}
switch (current_section)
{
case Section.DESCRIPTIVE_DATA:
if (words.Length >= 2 && words[0].Equals("title"))
{
descriptive_data_.set_title(words[1]);
}
break;
case Section.VARIABLE_DISTANCES:
if (words.Length >= 2)
{
Variable var = new Variable(words[0]);
for (int i = 1; i < words.Length; i++)
{
var.add_value(words[i]);
}
variables_.Add(var);
}
break;
case Section.LENS_DATA:
{
if (words.Length < 2)
{
break;
}
int id = surface_id++;
LensSurface surface_data = new LensSurface(id);
SurfaceType type = SurfaceType.surface;
/* radius */
if (words[1].Equals("AS"))
{
type = SurfaceType.aperture_stop;
surface_data.set_radius(0.0);
}
else if (words[1].Equals("FS"))
{
type = SurfaceType.field_stop;
surface_data.set_radius(0.0);
}
else if (words[1].Equals("CG"))
{
surface_data.set_radius(0.0);
surface_data.set_is_cover_glass(true);
}
else
{
if (words[1].Equals("Infinity"))
{
surface_data.set_radius(0.0);
}
else
{
surface_data.set_radius(parseDouble(words[1]));
}
}
surface_data.set_surface_type(type);
/* thickness */
if (words.Length >= 3 && words[2].Length > 0)
{
parse_thickness(words[2], surface_data);
}
/* refractive index */
if (words.Length >= 4 && words[3].Length > 0)
{
surface_data.set_refractive_index(parseDouble(words[3]));
}
/* diameter */
if (words.Length >= 5 && words[4].Length > 0)
{
surface_data.set_diameter(parseDouble(words[4]));
}
/* abbe vd */
if (words.Length >= 6 && words[5].Length > 0)
{
surface_data.set_abbe_vd(parseDouble(words[5]));
}
if (words.Length >= 7 && words[6].Length > 0)
{
surface_data.set_glass_name(words[6]);
}
surfaces_.Add(surface_data);
}
break;
case Section.ASPHERICAL_DATA:
{
int id = Int32.Parse(words[0]);
AsphericalData aspherical_data = new AsphericalData(id);
for (int i = 1; i < words.Length; i++)
{
aspherical_data.add_data(parseDouble(words[i]));
}
aspherical_data_.Add(aspherical_data);
LensSurface surface_builder = find_surface(id);
if (surface_builder == null)
{
// fprintf (
// stderr,
// "Ignoring aspherical data as no surface numbered %d\n",
// id);
}
else
{
surface_builder.set_aspherical_data(aspherical_data);
}
}
break;
default:
break;
}
}
return(true);
}