public static ModelVertex[] ReadModelFile(Stream stream)
{
StreamReader r = new StreamReader(stream);
int ch;
ch = r.Read();
while (ch != ':')
{
ch = r.Read();
}
var n = Int32.Parse(r.ReadLine());
var ret = new ModelVertex[n];
ch = r.Read();
while (ch != ':')
{
ch = r.Read();
}
r.ReadLine();
for (int i = 0; i < n; ++i)
{
var line = r.ReadLine().Trim();
if (line.Length == 0)
{
i -= 1;
continue;
}
var v = line.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(num => Single.Parse(num)).ToArray();
ret[i].Position.X = v[0];
ret[i].Position.Y = v[1];
ret[i].Position.Z = v[2];
ret[i].TexutreCoord.X = v[3];
ret[i].TexutreCoord.Y = v[4];
ret[i].Normal.X = v[5];
ret[i].Normal.Y = v[6];
ret[i].Normal.Z = v[7];
}
for (int i = 0; i < n; i += 3)
{
CalculateVectors(ret, i);
}
return(ret);
}
private static void UpdateVectors(ref ModelVertex vertex, Vector3 t, Vector3 b, Vector3 n)
{
vertex.Tangent = t;
vertex.Binormal = b;
vertex.Normal = n;
}
