#include <grass/gis.h>
Go to the source code of this file.
Defines | |
#define | ZERO(x) x < tolerance && x > -tolerance |
#define | TOLERANCE 1.0e-10 |
Functions | |
int | G_set_distance_to_line_tolerance (double t) |
double | G_distance2_point_to_line (double x, double y, double x1, double y1, double x2, double y2) |
#define TOLERANCE 1.0e-10 |
#define ZERO | ( | x | ) | x < tolerance && x > -tolerance |
double G_distance2_point_to_line | ( | double | x, | |
double | y, | |||
double | x1, | |||
double | y1, | |||
double | x2, | |||
double | y2 | |||
) |
int G_set_distance_to_line_tolerance | ( | double | t | ) |