/*	Public domain	*/

typedef struct sk_circle {
	struct sk_node node;
	SK_Point *p;			/* Center point */
	M_Real    r;			/* Radius */
	M_Real    width;		/* Display thickness */
	M_Color   color;		/* Display color */
} SK_Circle;

#define SKCIRCLE(n) ((SK_Circle *)(n))

__BEGIN_DECLS
extern SK_NodeOps skCircleOps;

SK_Circle *SK_CircleNew(void *);
SK_Circle *SK_CircleFromValue(void *, M_Circle2);
M_Circle2  SK_CircleValue(SK_Circle *);

void	   SK_CircleInit(void *, Uint32);
int	   SK_CircleLoad(SK *, void *, AG_DataSource *);
int	   SK_CircleSave(SK *, void *, AG_DataSource *);
void	   SK_CircleDraw(void *, struct sk_view *);
void	   SK_CircleEdit(void *, struct ag_widget *, struct sk_view *);
M_Real	   SK_CircleProximity(void *, const M_Vector3 *, M_Vector3 *);
int	   SK_CircleDelete(void *);
int	   SK_CircleMove(void *, const M_Vector3 *, const M_Vector3 *);
SK_Status  SK_CircleConstrained(void *);

void	   SK_CircleWidth(SK_Circle *, M_Real);
void	   SK_CircleColor(SK_Circle *, M_Color);
__END_DECLS