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

#ifndef RBDLSIM_RENDER_UTILS_H
#define RBDLSIM_RENDER_UTILS_H

#ifdef __cplusplus
extern "C" {
#endif

#include "vectorial/simd4x4f.h"

typedef struct {
  simd4x4f mtxView;
  float heading;
  float pitch;
  float vel[3];
  float pos[3];
  float forward[3];
  float right[3];
  float up[3];
} CameraState;

void CameraState_Init(CameraState* camera_state);
void CameraState_CalcFromMatrix(CameraState* camera_state, simd4x4f* mtx);
void CameraState_CalcToMatrix(CameraState* camera_state, simd4x4f* mtx);
void CameraState_Update(
    CameraState* camera_state,
    float dt,
    float mouse_dx,
    float mouse_dy,
    float accel[3]);

#ifdef __cplusplus
}
#endif

#endif  //RBDLSIM_RENDER_UTILS_H