#ifndef FE_COORD_H #define FE_COORD_H typedef struct FE_position FE_position; struct FE_position {int x,y,z;}; typedef struct FE_point FE_point; struct FE_point {FE_position real,translated,rotated}; void FE_calc(FE_point* point); // sets rotation matrice void FE_set_matrice(void); // Maths extern const double pi; extern const double pi2; extern const double pi_sur2; double FE_modulo_2pi(double a); double FE_cos(double angle); double FE_sin(double angle); #endif