d3/d57/convexhull_8h_source.html

#ifndef LIBA_CONVEXHULL_H

#define LIBA_CONVEXHULL_H


#include "point2.h"

#include "point3.h"


#if defined(__cplusplus)

extern "C" {

#endif /* __cplusplus */


A_EXTERN a_size a_convexhull2(a_point2 *__restrict i_p, a_size i_n,

                              a_point2 *__restrict o_p, a_size o_n,

                              a_uint opt, a_real tol);


#if defined(__cplusplus)

} /* extern "C" */

#endif /* __cplusplus */


#endif /* a/convexhull.h */

a_convexhull2
a_size a_convexhull2(a_point2 *__restrict i_p, a_size i_n, a_point2 *__restrict o_p, a_size o_n, a_uint opt, a_real tol)
compute the convex hull of a set of 2D points using the Monotone Chain algorithm.

a_real
double a_real
compiler built-in floating-point number type
Definition a.h:1012

a_uint
unsigned int a_uint
unsigned integer type is guaranteed to be at least 16 bits
Definition a.h:337

a_size
size_t a_size
unsigned integer type returned by the sizeof operator
Definition a.h:823

point2.h
two-dimensional point

point3.h
three-dimensional point

a_point2
instance structure for two-dimensional point
Definition point2.h:185