stroke.c File Reference

#include <stdlib.h>
#include <math.h>
#include <grass/gis.h>
#include <grass/symbol.h>

Include dependency graph for stroke.c:

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Macros
#define	PI   M_PI
#define	round(x)   ((int) floor(0.5 + (x)))

Functions
void	add_coor (SYMBCHAIN *chain, int x, int y)
int	stroke_chain (SYMBPART *part, int ch, double s, double rotation)
void	S_stroke (SYMBOL *Symb, int size, double rotation, int tolerance)

Macro Definition Documentation

#define PI   M_PI

Definition at line 22 of file stroke.c.

Referenced by stroke_chain().

#define round

(

x

)

((int) floor(0.5 + (x)))

Definition at line 24 of file stroke.c.

Referenced by stroke_chain().

Function Documentation

void add_coor	(	SYMBCHAIN *	chain,
		int	x,
		int	y
	)

Definition at line 27 of file stroke.c.

References G_debug(), and y.

Referenced by stroke_chain().

void S_stroke	(	SYMBOL *	Symb,
		int	size,
		double	rotation,
		int	tolerance
	)

Definition at line 154 of file stroke.c.

References G_debug(), dialogs::s, and stroke_chain().

int stroke_chain	(	SYMBPART *	part,
		int	ch,
		double	s,
		double	rotation
	)

Definition at line 45 of file stroke.c.

References add_coor(), first, G_debug(), G_rotate_around_point(), l, PI, r, round, and y.

Referenced by S_stroke().