#ifndef _NORMALS_H
#define _NORMALS_H

void normals_set_render(int render_normals);
int normals_get_render(void);

void normals_set_render2(int render_normals);
int normals_get_render2(void);

void normals_set_frame(struct point *normals);
struct point *normals_get_frame(void);

#endif