nappgui-sys 0.2.0

Rust raw bindings to NAppGUI
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

/*
 * NAppGUI Cross-platform C SDK
 * 2015-2025 Francisco Garcia Collado
 * MIT Licence
 * https://nappgui.com/en/legal/license.html
 *
 * File: seg2d.hpp
 * https://nappgui.com/en/geom2d/seg2d.html
 *
 */

/* 2d segments */

#ifndef __SEG2D_HPP__
#define __SEG2D_HPP__


#include "v2d.hpp"

template < typename real >
struct Seg2D
{
    _geom2d_api Seg2D()
    {
        p0.x = 0, p0.y = 0, p1.x = 0, p1.y = 0;
    }

    _geom2d_api Seg2D(const real x0, const real y0, const real x1, const real y1)
    {
        p0.x = x0, p0.y = y0, p1.x = x1, p1.y = y1;
    }

    _geom2d_api Seg2D(const V2D< real > *_p0, const V2D< real > *_p1)
    {
        p0 = *_p0, p1 = *_p1;
    }

    _geom2d_api static real (*length)(const Seg2D< real > *seg);

    _geom2d_api static real (*sqlength)(const Seg2D< real > *seg);

    _geom2d_api static V2D< real > (*eval)(const Seg2D< real > *seg, const real t);

    _geom2d_api static real (*close_param)(const Seg2D< real > *seg, const V2D< real > *pnt);

    _geom2d_api static real (*point_sqdist)(const Seg2D< real > *seg, const V2D< real > *pnt, real *t);

    _geom2d_api static real (*sqdist)(const Seg2D< real > *seg1, const Seg2D< real > *seg2, real *, real *);

    V2D< real > p0;
    V2D< real > p1;
};

#endif