-
Notifications
You must be signed in to change notification settings - Fork 0
/
rect.h
59 lines (50 loc) · 1.05 KB
/
rect.h
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
54
55
56
57
58
59
#ifndef RECT_H
#define RECT_H
#include "vec2d.h"
enum RectRegPoint
{
RECTREGPOINT_CENTER,
RECTREGPOINT_CENTERTOP,
RECTREGPOINT_CENTERLEFT,
RECTREGPOINT_CENTERRIGHT,
RECTREGPOINT_CENTERBOTTOM,
RECTREGPOINT_TOPLEFT,
RECTREGPOINT_TOPRIGHT,
RECTREGPOINT_BOTTOMLEFT,
RECTREGPOINT_BOTTOMRIGHT
};
enum RectCollisionSide
{
RECTCOLLISIONSIDE_NONE,
RECTCOLLISIONSIDE_TOP,
RECTCOLLISIONSIDE_BOTTOM,
RECTCOLLISIONSIDE_LEFT,
RECTCOLLISIONSIDE_RIGHT,
};
//Should it really be called Rect?
struct Rect
{
struct Vec2d pos;
double width, height;
};
struct Rect* rect_ctor(
struct Rect* self,
struct Vec2d pos,
enum RectRegPoint rpoint,
double width,
double height
);
struct Vec2d rect_getpos(struct Rect* self, enum RectRegPoint rpoint);
void rect_setpos(
struct Rect* self,
struct Vec2d pos,
enum RectRegPoint rpoint
);
int rect_intersects(struct Rect* self, struct Rect* other);
int rect_intersectspoint(struct Rect* self, double x, double y);
enum RectCollisionSide rect_hitside(
struct Rect* self,
struct Rect* other,
struct Vec2d speed
);
#endif