private void ReadTextureCoord()
{
var parts = SplitLine();
if (parts.Length < 2 || parts.Length > 4)
{
ThrowInvalidModelFormatException("Wrong texture coordinate format");
}
if (!TryStrictDoubleParse(parts[1], out var u))
{
ThrowParseException("texture coord U");
}
double v = 0;
if (parts.Length > 2 && !TryStrictDoubleParse(parts[2], out v))
{
ThrowParseException("texture coord V");
}
double w = 0;
if (parts.Length > 3 && !TryStrictDoubleParse(parts[3], out w))
{
ThrowParseException("texture coord W");
}
_model.AddTextureCoord(new TextureCoord {
U = u, V = v, W = w
});
}
