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#pragma once
#include "defines.h"
#include "maths_types.h"
// TODO: swap to position + quaternion
typedef struct Camera {
Vec3 position;
Vec3 front;
Vec3 up;
f32 fov;
} Camera;
/** @brief create a camera */
PUB Camera Camera_Create(Vec3 pos, Vec3 front, Vec3 up, f32 fov);
/**
* @brief Get 3D camera transform matrix
* @param out_view optionally stores just the view matrix
* @param out_proj optionally stores just the projection matrix
* @returns the camera's view projection matrix pre-multiplied
*/
PUB Mat4 Camera_ViewProj(Camera* c, f32 lens_height, f32 lens_width, Mat4* out_view,
Mat4* out_proj);
/** @brief Get 2D camera transform matrix */
PUB Mat4 Camera_View2D(Camera* c); // TODO: 2D cameras
struct Input_State;
PUB void FlyCamera_Update(Camera* camera);
// TODO: (HIGH) Basic reusable camera controls
/*
Right click + move = pan
Left click = orbit camera
WASD = forward/backward/left/right
*/
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