public Face(string face) { vertices = new FaceIndices[3]; var vertexIndices = face.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries); vertices[0] = new FaceIndices(vertexIndices[0]); vertices[1] = new FaceIndices(vertexIndices[1]); vertices[2] = new FaceIndices(vertexIndices[2]); }