two-dimensional line

Collaboration diagram for two-dimensional line:

Data Structures
struct	a_line2
	instance structure for two-dimensional line More...

Macros
#define	a_line2_c(x)
#define	a_line2_(_, x)
#define	A_INTERN   A_PUBLIC extern
#define	A_INTERN   static A_INLINE

Typedefs
typedef struct a_line2	a_line2

Functions
externa_real	a_line2_lim (a_line2 const *ctx)
externa_point2 const *	a_line2_org (a_line2 const *ctx)
externa_vector2 const *	a_line2_dir (a_line2 const *ctx)
externvoid	a_line2_tgt (a_line2 const *ctx, a_point2 *res)
externvoid	a_line2_set_org (a_line2 *ctx, a_real x, a_real y)
externvoid	a_line2_set_lim (a_line2 *ctx, a_real max)
int	a_line2_set_dir (a_line2 *ctx, a_real x, a_real y)
int	a_line2_set_tgt (a_line2 *ctx, a_real x, a_real y)
int	a_line2_setv (a_line2 *ctx, a_point2 const *p, a_vector2 const *v)
int	a_line2_set (a_line2 *ctx, a_point2 const *p, a_point2 const *q)
void	a_line2_eval (a_line2 const *ctx, a_real w, a_point2 *res)
a_real	a_line2_parm (a_line2 const *ctx, a_point2 const *rhs)
a_real	a_line2_proj (a_line2 const *ctx, a_point2 const *rhs, a_point2 *res)
a_real	a_line2_limparm (a_line2 const *ctx, a_real min, a_real max, a_point2 const *rhs)
a_real	a_line2_limproj (a_line2 const *ctx, a_real min, a_real max, a_point2 const *rhs, a_point2 *res)
a_real	a_line2_sdist (a_line2 const *ctx, a_point2 const *rhs)
a_real	a_line2_dist (a_line2 const *ctx, a_point2 const *rhs)
a_real	a_line2_limdist (a_line2 const *ctx, a_real min, a_real max, a_point2 const *rhs, a_real *w, a_point2 *p)
a_real	a_line2_limdist1 (a_line2 const *ctx, a_real min, a_real max, a_point2 const *rhs, a_real *w, a_point2 *p)
a_real	a_line2_limdist2 (a_line2 const *ctx, a_real min, a_real max, a_point2 const *rhs, a_real *w, a_point2 *p)
a_real	a_line2_segdist (a_line2 const *ctx, a_line2 const *rhs, a_real min1, a_real max1, a_real min2, a_real max2, a_real *w1, a_real *w2, a_point2 *p1, a_point2 *p2)
a_real	a_line2_segdist2 (a_line2 const *ctx, a_line2 const *rhs, a_real min1, a_real max1, a_real min2, a_real max2, a_real *w1, a_real *w2, a_point2 *p1, a_point2 *p2)
int	a_line2_int0 (a_line2 const *ctx, a_point2 const *rhs, a_real min, a_real max, a_real *w)
int	a_line2_int1 (a_line2 const *ctx, a_line2 const *rhs, a_real min1, a_real max1, a_real min2, a_real max2, a_real *w1, a_real *w2)
void	a_line2_rot (a_line2 const *ctx, a_point2 const *rhs, a_real angle, a_line2 *res)

Detailed Description

Macro Definition Documentation

a_line2_

#define a_line2_	(		_,
			x )

Value:

a_cast_s(a_line2 _, x)

a_line2_c

#define a_line2_c

(

x

)

Value:

a_cast_s(a_line2, x)

static cast to two-dimensional line