public static ComplexObject LoadObjFile(string filename)
{
var factory = new ObjLoader.Loader.Loaders.ObjLoaderFactory();
var loader = factory.Create();
var fs = File.OpenRead(filename);
var result = loader.Load(fs);
List <Shape3D> objShapes = new List <Shape3D>();
var m = new BasicMaterial(Rgba32.Gray);
foreach (var g in result.Groups)
{
foreach (var f in g.Faces)
{
Vector[] verts = new Vector[f.Count];
for (var fv = 0; fv < f.Count; fv++)
{
var vx = result.Vertices[f[fv].VertexIndex - 1].X;
var vy = result.Vertices[f[fv].VertexIndex - 1].Y;
var vz = result.Vertices[f[fv].VertexIndex - 1].Z;
Vector vert = Vector.Build.DenseOfArray(new float[] { vx, vy, vz });
verts[fv] = vert;
}
Shape3D shape = null;
// Vector c = Vector.Build.Dense(3);
// foreach (Vector v in verts)
// {
// c += v;
// }
// c /= verts.Length;
// shape = new Sphere(c, 0.01f, m);
switch (f.Count)
{
case 3:
shape = new Triangle(verts, m);
break;
case 4:
shape = new Plane(verts, m);
break;
default:
shape = new Plane(verts, m);
break;
}
if (shape != null)
{
objShapes.Add(shape);
}
}
}
ComplexObject obj = new ComplexObject(objShapes, m);
return(obj);
}
public ObjLoader.Loader.Loaders.LoadResult LoadOBJObject(string filename)
{
var objLoaderFactory = new ObjLoader.Loader.Loaders.ObjLoaderFactory();
var objLoader = objLoaderFactory.Create();
var fileStream = new FileStream(filename, FileMode.Open);
var obj = objLoader.Load(fileStream);
fileStream.Close();
return(obj);
}