/*	Public domain	*/

typedef struct sk_line {
	struct sk_node node;
	SK_Point *p1, *p2;		/* Endpoints */
	M_Real width;			/* Display width */
	M_Color color;			/* Display color */
} SK_Line;

#define SKLINE(n) ((SK_Line *)(n))

__BEGIN_DECLS
extern SK_NodeOps skLineOps;

SK_Line	 *SK_LineNew(void *);
SK_Line  *SK_LineFromValue(void *, M_Line2);
M_Line2   SK_LineValue(const SK_Line *);

void	  SK_LineInit(void *, Uint32);
int	  SK_LineLoad(SK *, void *, AG_DataSource *);
int	  SK_LineSave(SK *, void *, AG_DataSource *);
void	  SK_LineDraw(void *, struct sk_view *);
void	  SK_LineEdit(void *, struct ag_widget *, struct sk_view *);
M_Real	  SK_LineProximity(void *, const M_Vector3 *, M_Vector3 *);
int	  SK_LineDelete(void *);
int	  SK_LineMove(void *, const M_Vector3 *, const M_Vector3 *);
SK_Status SK_LineConstrained(void *);

void      SK_LineWidth(SK_Line *, M_Real);
void      SK_LineColor(SK_Line *, M_Color);
int       SK_LineSharedEndpoint(SK_Line *, SK_Line *, M_Vector3 *, M_Vector3 *,
                                M_Vector3 *);
M_Real    SK_LineLineAngleCCW(SK_Line *, SK_Line *);
__END_DECLS