#if !defined(__HV_ARTK_DEMO_H__INCLUDED_)#define __HV_ARTK_DEMO_H__INCLUDED_#define HV_PTR_SHOW true#define HV_PTR_NO_SHOW false#define HV_PTR_LBUTTON_PRESSED 1#define HV_PTR_RBUTTON_PRESSED 2#define HV_PTR_BUTTON_RELEASED 3#define HV_PTR_NO_BUTTON_ACTION 4/* * triplet of doubles, for positions, colors */typedef struct{	double	x;	double	y;	double	z;} d3;void hv_init(const char* conductor_fname, 	     const char* save_fname_root,	     int width, int height);void hv_pointer_update (bool show, int button, int x, int y );void hv_process_frame(char* pData, int width, int height);void hv_save_frame(char* pData, int width, int height, bool fullimg);void hv_draw(bool rendering);void hv_show_message(const char* msg);void hv_key_pressed(char c);void hv_set_anchor_transform(bool visible, double m[16]);void hv_set_floater_transform(int id, bool visible, double m[16]);void hv_toggle_adjust_exposure();#endif // __HV_ARTK_DEMO_H__INCLUDED_