vector/diglib/line_dist.c File Reference

#include <math.h>

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Macros
#define	ZERO(x)   ((x) < tolerance && (x) > -tolerance)
#define	TOLERANCE   1.0e-10

Functions
int	dig_set_distance_to_line_tolerance (double t)
double	dig_distance2_point_to_line (double x, double y, double z, double x1, double y1, double z1, double x2, double y2, double z2, int with_z, double *px, double *py, double *pz, double *pdist, int *status)

Macro Definition Documentation

#define TOLERANCE   1.0e-10

Definition at line 21 of file vector/diglib/line_dist.c.

Referenced by dig_set_distance_to_line_tolerance().

#define ZERO

(

x

)

((x) < tolerance && (x) > -tolerance)

Definition at line 20 of file vector/diglib/line_dist.c.

Referenced by dig_distance2_point_to_line().

Function Documentation

double dig_distance2_point_to_line	(	double	x,
		double	y,
		double	z,
		double	x1,
		double	y1,
		double	z1,
		double	x2,
		double	y2,
		double	z2,
		int	with_z,
		double *	px,
		double *	py,
		double *	pz,
		double *	pdist,
		int *	status
	)

Definition at line 45 of file vector/diglib/line_dist.c.

References y, and ZERO.

Referenced by Vect_line_distance(), Vect_snap_line(), and Vect_snap_lines_list().

int dig_set_distance_to_line_tolerance

(

double

t

)

Definition at line 24 of file vector/diglib/line_dist.c.

References TOLERANCE.