//
// Created by martin on 19.10.21.
//

#ifndef RBDLSIM_RENDER_UTILS_H
#define RBDLSIM_RENDER_UTILS_H

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
  float mtxProj[16];
  float mtxView[16];
  float near;
  float far;
  float fov;
  float heading;
  float pitch;
  float vel[3];
  float pos[3];
  float forward[3];
  float right[3];
  float up[3];
} Camera;

void Camera_Init(Camera* camera);
void Camera_CalcFromMatrix(Camera* camera, float* mtx);
void Camera_CalcToMatrix(Camera* camera, float* mtx);
void Camera_Update(
    Camera* camera,
    int width,
    int height,
    float dt,
    float mouse_dx,
    float mouse_dy,
    float accel[3]);

#ifdef __cplusplus
}
#endif

#endif  //RBDLSIM_RENDER_UTILS_H