public WavefrontObject LoadFromFile(string filename)
{
_logger.Debug("Loading Obj file from {0}", filename);
using var file = File.OpenText(filename);
var vertices = new List <Vector3>();
var normals = new List <Vector3>();
var textures = new List <Vector2>();
var faces = new List <Face>();
while (TryParse(file, out var objLine))
{
switch (objLine.Type)
{
case ObjTypes.Vertex: vertices.Add(_vertexParser.Parse(objLine.Value)); break;
case ObjTypes.Normal: normals.Add(_normalParser.Parse(objLine.Value)); break;
case ObjTypes.Texture: textures.Add(_textureParser.Parse(objLine.Value)); break;
case ObjTypes.Face: faces.Add(new Face(_faceParser.Parse(objLine.Value))); break;
//TODO: Add support for Objects, Groups, Materials, Lights
default:
_logger.Debug("Unknown type: {0} value: {1}", objLine.Type, objLine.Value);
break;
}
}
_logger.Debug("Finished loading model. Vertices: {0}, Textures: {1}, Normals: {2}, Faces: {3}", vertices.Count, textures.Count, normals.Count, faces.Count);
return(new WavefrontObject(vertices.ToArray(), normals.ToArray(), textures.ToArray(), faces.ToArray()));
}
public CubeTexture Parse()
{
ITexture leftTexture = leftParser.Parse();
ITexture rightTexture = rightParser.Parse();
ITexture upTexture = upParser.Parse();
ITexture downTexture = downParser.Parse();
ITexture frontTexture = frontParser.Parse();
ITexture backTexture = backParser.Parse();
return(new CubeTexture(
leftTexture,
rightTexture,
upTexture,
downTexture,
frontTexture,
backTexture));
}