angle.c File Reference

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

Include dependency graph for angle.c:

Go to the source code of this file.

Functions

float dig_calc_begin_angle (struct line_pnts *points, double thresh)
float dig_calc_end_angle (struct line_pnts *points, double thresh)
int dig_is_line_degenerate (struct line_pnts *points, double thresh)
int dig_line_degenerate (struct line_pnts *points)


Function Documentation

float dig_calc_begin_angle ( struct line_pnts *  points,
double  thresh 
)

Definition at line 34 of file angle.c.

References dig_line_degenerate().

Referenced by dig_node_add_line().

float dig_calc_end_angle ( struct line_pnts *  points,
double  thresh 
)

Definition at line 87 of file angle.c.

References dig_line_degenerate().

Referenced by dig_node_add_line().

int dig_is_line_degenerate ( struct line_pnts *  points,
double  thresh 
)

Definition at line 139 of file angle.c.

int dig_line_degenerate ( struct line_pnts *  points  ) 

Definition at line 187 of file angle.c.

Referenced by dig_calc_begin_angle(), dig_calc_end_angle(), and Vect_line_intersection().


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