internal static Solid[] OpenSolids(Stream s, string filename)
{
var now = DateTime.Now;
var resultsList = new List <TessellatedSolid>();
#if !DEBUG
try
{
#endif
var start = "HEADER;";
var end = "ENDSEC;";
var headerStream = ParseHelper.FindSection(s, start, end);
start = "DATA;";
var dataStream = ParseHelper.FindSection(s, start, end);
var headerEntityStrings = ParseHelper.GetEntityStrings(headerStream);
var dataEntityStrings = ParseHelper.GetEntityStrings(dataStream);
var model = new STEPFileData
{
FileName = filename,
Name = Path.GetFileNameWithoutExtension(filename),
};
model.Comments.AddRange(headerEntityStrings);
model.Data = MakeEntityDictionary(dataEntityStrings);
foreach (var entity in model.Data.Values)
{
entity.Init(model.Data);
}
return(model.CreateSolids());
#if !DEBUG
}
catch
{
Message.output("Unable to read in STEP file.", 1);
return(null);
}
#endif
}
private static IConvertable CreateConvertable <T>(T element, STEPFileData model)
where T : Entity
{
var type = typeof(T);
if (type == typeof(Circle))
{
return(new CircleConvertable(element as Circle, model));
}
if (type == typeof(Line))
{
return(new LineConvertable(element as TVGL.IOFunctions.Step.Line, model));
}
if (type == typeof(AdvancedFace))
{
return(new AdvancedFaceConvertable(element as AdvancedFace, model));
}
if (type == typeof(ClosedShell))
{
return(new ClosedShellConveratable(element as ClosedShell, model));
}
throw new Exception("Not supported");
}
public CircleConvertable(Circle circle, STEPFileData model)
{
_circle = circle;
_model = model;
Init();
}
public ClosedShellConveratable(ClosedShell closedShell, STEPFileData model)
{
_closedShell = closedShell;
_model = model;
Init();
}
public LineConvertable(Line line, STEPFileData model)
{
_line = line;
_model = model;
Init();
}
public AdvancedFaceConvertable(AdvancedFace face, STEPFileData model)
{
_face = face;
_model = model;
Init();
}