prime/include/Kyoto/Math/CUnitVector3f.hpp

#ifndef _CUNITVECTOR3F
#define _CUNITVECTOR3F

#include "types.h"

#include "Kyoto/Math/CVector3f.hpp"

class CUnitVector3f : public CVector3f {
public:
  enum ENormalize {
    kN_No,
    kN_Yes,
  };
  CUnitVector3f(float x, float y, float z, ENormalize normalize) : CVector3f(x, y, z) {
    if (normalize == kN_Yes) {
      Normalize();
    }
  }
  CUnitVector3f(
      const CVector3f& vec); // : CVector3f(vec.IsNonZero() ? vec.AsNormalized() : Zero()) {}
  // TODO

  static CUnitVector3f Forward() {
    return CUnitVector3f(CVector3f::Forward().GetX(), CVector3f::Forward().GetY(),
                         CVector3f::Forward().GetZ(), kN_No);
  }
};
CHECK_SIZEOF(CUnitVector3f, 0xc)

inline CUnitVector3f operator-(const CUnitVector3f& vec) {
  return CUnitVector3f(-vec.GetX(), -vec.GetY(), -vec.GetZ(), CUnitVector3f::kN_No);
}

#endif // _CUNITVECTOR3F