1/* Copyright Statement:
2 *
3 * (C) 2021-2025  Cubios Inc. All rights reserved.
4 */
5#ifndef WASMLIBS_CPP_RECT2_H_
6#define WASMLIBS_CPP_RECT2_H_
7 
8#include "Vec2.h"
9 
10namespace Cubios 
11{
12namespace Math
13{
14class Rect2
15{
16public:
17    /// default constructor
18    Rect2();
19    Rect2(const Vec2i& topLeft, const Vec2i& bottomRight);
20    Rect2(int16_t x, int16_t y, int16_t width, int16_t height);
21 
22    void Set(const Vec2i& topLeft, const Vec2i& bottomRight);
23 
24    bool IsInside(const Vec2i& p) const;
25 
26    Vec2i Midpoint() const;
27 
28    Vec2i v0;
29    Vec2i v1;
30    int16_t W;
31    int16_t H;
32};
33 
34inline Rect2::Rect2():W(0),H(0)
35{
36}
37 
38inline Rect2::Rect2(const Vec2i& topLeft, const Vec2i& bottomRight) :
39    v0(topLeft),
40    v1(bottomRight)
41{
42    this->W = this->v1.X - this->v0.X;
43    this->H = this->v1.Y - this->v0.Y;
44}
45 
46inline Rect2::Rect2(int16_t x, int16_t y, int16_t width, int16_t height):
47    v0(x,y),
48    v1(x+width, y+height),W(width),H(height)
49{
50}
51 
52inline void Rect2::Set(const Vec2i& topLeft, const Vec2i& bottomRight)
53{
54    this->v0 = topLeft;
55    this->v1 = bottomRight;
56 
57    this->W = this->v1.X - this->v0.X;
58    this->H = this->v1.Y - this->v0.Y;
59}
60 
61inline bool Rect2::IsInside(const Vec2i& p) const
62{
63    return ((this->v0.X <= p.X) && (p.X <= this->v1.X) &&
64            (this->v0.Y <= p.Y) && (p.Y <= this->v1.Y));
65}
66 
67inline Vec2i Rect2::Midpoint() const
68{
69    return (this->v0 + this->v1) * 0.5f;
70}
71 
72}
73}
74#endif /* WASMLIBS_CPP_RECT2_H_ */
75 
76