// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0.If a copy of the MPL was not distributed with this
// file, You can obtain one at https ://mozilla.org/MPL/2.0/.

#include "Direction.h"

#include "Quaternion.h"
#include "Vector3.h"

#include <math.h>

// template <typename T>
// Direction<T>::Direction() {
//   this->horizontalAngle = AngleOf<T>(0.0f);
//   this->verticalAngle = AngleOf<T>(0.0f);
// }

// template <typename T>
// Direction<T>::Direction(AngleOf<T> horizontal, AngleOf<T> vertical) {
//   this->horizontalAngle = horizontal;
//   this->verticalAngle = vertical;
// };

// template <typename T>
// Direction<T>::Direction(Vector3 v) {
//   this->horizontalAngle =
//       atan2f(v.Right(), v.Forward()) * Passer::LinearAlgebra::Rad2Deg;
//   this->verticalAngle = 90 - acosf(v.Up()) * Passer::LinearAlgebra::Rad2Deg;
// }

template <typename T>
const Direction<T> Direction<T>::forward = Direction<T>(0.0f, 0.0f);
template <typename T>
const Direction<T> Direction<T>::back = Direction<T>(180.0f, 0.0f);
template <typename T>
const Direction<T> Direction<T>::up = Direction<T>(0.0f, 90.0f);
template <typename T>
const Direction<T> Direction<T>::down = Direction<T>(0.0f, -90.0f);
template <typename T>
const Direction<T> Direction<T>::left = Direction<T>(-90.0f, 0.0f);
template <typename T>
const Direction<T> Direction<T>::right = Direction<T>(90.0f, 0.0f);

// template <typename T>
// Vector3 Direction<T>::ToVector3() {
//   Vector3 v = Quaternion::Euler(-(this->verticalAngle.ToFloat()),
//                                 this->horizontalAngle.ToFloat(), 0) *
//               Vector3::forward;
//   return v;
// }