1#ifndef CLIENT_CAMERA_H
 2#define CLIENT_CAMERA_H
 3
 4#include "mgmath.h"
 5
 6typedef struct {
 7	MGVec3 pos;
 8
 9	float yaw;
10	float pitch;
11
12	float fov;
13	float near; /* near plane */
14	float far; /* far plane */
15} MGCamera;
16
17/* initialise camera at `pos` */
18void camera_init(MGCamera* cam, MGVec3 pos);
19
20/* move camera by offset */
21void camera_move(MGCamera* cam, MGVec3 offset);
22
23/* rotate camera by pitch and yaw deltas */
24void camera_rotate(MGCamera* cam, float dyaw, float dpitch);
25
26/* get cameras forward direction
27   returns normalized forward vector */
28MGVec3 camera_get_forward(const MGCamera* cam);
29
30/* get cameras right direction
31   returns normalized right vector */
32MGVec3 camera_get_right(const MGCamera* cam);
33
34/* get cameras view matrix
35   returns view matrix */
36MGMat4 camera_get_view(const MGCamera* cam);
37
38/* get cameras projection matrix
39   returns projection matrix */
40MGMat4 camera_get_proj(const MGCamera* cam, float aspect);
41
42#endif /* CLIENT_CAMERA_H */