diglib/poly.c File Reference

#include <math.h>
#include <grass/Vect.h>

Include dependency graph for diglib/poly.c:

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Defines

#define HUGE_VAL   9999999999999.0

Functions

int dig_get_poly_points (int n_lines, struct line_pnts **LPoints, int *direction, struct line_pnts *BPoints)
int dig_find_area_poly (struct line_pnts *Points, double *totalarea)


Define Documentation

#define HUGE_VAL   9999999999999.0

Definition at line 25 of file diglib/poly.c.

Referenced by Vect_find_line(), and Vect_find_node().


Function Documentation

int dig_find_area_poly ( struct line_pnts *  Points,
double *  totalarea 
)

Definition at line 96 of file diglib/poly.c.

Referenced by Vect_build_line_area().

int dig_get_poly_points ( int  n_lines,
struct line_pnts **  LPoints,
int *  direction,
struct line_pnts *  BPoints 
)

Definition at line 37 of file diglib/poly.c.

References dig_alloc_points().


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