#ifndef TransfH
#define TransfH
/*----------------------------------------------------------------*/
#include "types.h"

double grad(double r);
double rad (double g);
/*----------------------------------------------------------------*/
/* Lab 1, Var 1 */
/*----------------------------------------------------------------*/
void calc_coef_rot(double alfa, double &c, double  &s);
void rot_punct(Punct &r, Punct p, double &c, double &s);
void rot_set_puncte(PPunct p, int nr, double alfa);
/*----------------------------------------------------------------*/
/* Lab 1, Var 2 */
/*----------------------------------------------------------------*/
void depl_punct(Punct &r, Punct p, float a, float b);
void depl_set_puncte(PPunct p, int nr, float a, float b);
/*----------------------------------------------------------------*/
/* Lab 1, Var 3 */
/*----------------------------------------------------------------*/
void depl_rot_set_puncte(PPunct p, int nr, float a, float b, double alfa);
/*----------------------------------------------------------------*/
/* Lab 1, Var 4 */
/*----------------------------------------------------------------*/
void polar_punct(Punct &pol, Punct cart);
void cartez_punct(Punct &cart, Punct pol);
void polar_set_puncte(PPunct p, int nr);
void cartez_set_puncte(PPunct p, int nr);
/*----------------------------------------------------------------*/
#include "Transf.cpp"
#endif