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poly2d (p2d_contains_point): use "bool" instead of "int"

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This commit is contained in:
Werner Almesberger 2015-01-10 21:21:29 -03:00
parent cba417fc37
commit 3cc284d9c1
2 changed files with 7 additions and 5 deletions
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6
poly2d/p2d_contains_point.c
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@ -34,13 +34,15 @@
*/ */
#include <stdbool.h>
#include "poly2d.h" #include "poly2d.h"
int p2d_contains_point(const struct p2d *p, const struct v2d *v) bool p2d_contains_point(const struct p2d *p, const struct v2d *v)
{ {
const struct v2d *j, *i; const struct v2d *j, *i;
int in = 0; bool in = 0;
j = p->v; j = p->v;
do { do {

6
poly2d/poly2d.h
View File

@ -1,8 +1,8 @@
/* /*
* poly2d.h - The public face of the 2D Polygon library * poly2d.h - The public face of the 2D Polygon library
* *
* Written 2012, 2013 by Werner Almesberger * Written 2012, 2013, 2015 by Werner Almesberger
* Copyright 2012, 2013 Werner Almesberger * Copyright 2012, 2013, 2015 Werner Almesberger
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -147,7 +147,7 @@ void p2d_free_all(struct p2d *p);
* Returns non-zero if the point is inside or on the simple polygon. * Returns non-zero if the point is inside or on the simple polygon.
*/ */
int p2d_contains_point(const struct p2d *p, const struct v2d *v); bool p2d_contains_point(const struct p2d *p, const struct v2d *v);
/* /*
* Returns: * Returns: