//--------------------------------------------------------------------------------------------------
bool IBodyImporter.DoImport(string fileName, out IEnumerable <Body> bodies)
{
bodies = null;
try
{
using (var fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
IStlReader reader;
// Binary or Ascii?
var tempBuffer = new byte[80];
fs.Read(tempBuffer, 0, 80);
var header = Encoding.ASCII.GetString(tempBuffer).TrimStart(' ');
if (header.StartsWith("solid", StringComparison.InvariantCultureIgnoreCase))
{
reader = new StlAsciiReader();
}
else
{
reader = new StlBinaryReader();
}
var predictedTriangleCount = reader.Init(fs);
// Read facets
var vertices = new List <Pnt>(predictedTriangleCount * 3);
while (reader.MoveNext())
{
vertices.Add(reader.CurrentVertices[0]);
vertices.Add(reader.CurrentVertices[1]);
vertices.Add(reader.CurrentVertices[2]);
}
// Create Shape
var face = TriangulationHelper.CreateFaceFromTriangulation(new TriangulationData(null, vertices.ToArray()));
var body = Body.Create(Mesh.Create(face));
body.Name = Path.GetFileNameWithoutExtension(fileName);
bodies = new[] { body };
// Cleanup
fs.Close();
}
return(true);
}
catch (Exception e)
{
Messages.Exception($"Exception occured while importing {fileName}.", e);
return(false);
}
}
private static Polygon3[] ReadFacetsFromFile(string stlFilePath, bool isStlAscii)
{
StlReader reader;
if (isStlAscii)
{
reader = new StlAsciiReader();
}
else
{
reader = new StlBinaryReader();
}
return(reader.Read(stlFilePath));
}
