Vertex.h

class Vertex {
    public:
        float x, y, z;
        float nx, ny, nz;
        float u, v;

        Vertex() {
            x = 0; y = 0; z = 0;
            nx = 0; ny = 0; nz = 0;
            u = 0; v = 0;
        }

        Vertex(float ix, float iy, float iz) {
            x = ix; y = iy; z = iz;
            nx = 0; ny = 0; nz = 0;
            u = 0; v = 0;
        }

        Vertex(float ix, float iy, float iz, float iu, float iv) {
            x = ix; y = iy; z = iz;
            nx = 0; ny = 0; nz = 0;
            u = iu; v = iv;
        }

        Vertex(float ix, float iy, float iz, float inx, float iny, float inz, float iu, float iv) {
            x = ix; y = iy; z = iz;
            nx = inx; ny = iny; nz = inz;
            u = iu; v = iv;
        }

        string ToString() {
            stringstream ss;
            ss << "x: " << x << " y: " << y << " z: " << z;
            return ss.str();
        }

        static unsigned int Size() {
            return 32;
        }
    };