#ifndef POINT_H
// STRUCTURE
struct Point
{
inline Point(void) : x(0), y(0), z(0), w(1) {}
inline Point(float x, float y, float z) : x(x), y(y), z(z), w(1) {}
union
float e[4];
struct
float x, y, z, w;
};
#define POINT_H
#endif