private static void addIndex(Vertex vert)
{
ushort index = (ushort)vertices.IndexOf(vert);
if (index == unchecked((ushort)-1))
{
vertices.Add(vert);
index = (ushort)(vertices.Count - 1);
}
indices.Add(index);
}
private void MakeIndices(string[] lineParts)
{
string[] vertParts1 = lineParts[1].Split('/');
Vertex vert1 = new Vertex
{
position = positions[int.Parse(vertParts1[0]) - 1],
textureCoord = textureCoords[int.Parse(vertParts1[1]) - 1],
normal = normals[int.Parse(vertParts1[2]) - 1],
};
addIndex(vert1);
string[] vertParts2 = lineParts[2].Split('/');
Vertex vert2 = new Vertex
{
position = positions[int.Parse(vertParts2[0])-1],
textureCoord = textureCoords[int.Parse(vertParts2[1]) - 1],
normal = normals[int.Parse(vertParts2[2])-1],
};
addIndex(vert2);
string[] vertParts3 = lineParts[3].Split('/');
Vertex vert3 = new Vertex
{
position = positions[int.Parse(vertParts3[0])-1],
textureCoord = textureCoords[int.Parse(vertParts3[1]) - 1],
normal = normals[int.Parse(vertParts3[2])-1],
};
addIndex(vert3);
}