diff options
Diffstat (limited to 'meowpp/geo')
| -rw-r--r-- | meowpp/geo/Vectors.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/meowpp/geo/Vectors.h b/meowpp/geo/Vectors.h index 0f09ee6..78fcc42 100644 --- a/meowpp/geo/Vectors.h +++ b/meowpp/geo/Vectors.h @@ -91,6 +91,16 @@ public: return *this; } + //! @brief access the \c i -th scalar (0 => x, 1 => y) + Scalar const& scalar(size_t i) const { + return (i == 0 ? x() : (i == 1 ? y() : Scalar(0))); + } + + //! @brief modivy the \c i -th scalar (0 => x, 1 => y) + Scalar const& scalar(size_t i, Scalar const& s) { + return (i == 0 ? x(s) : (i == 1 ? y(s) : s)); + } + //! @brief return \a +(*this) Vector2D positive() const { return *this; @@ -347,6 +357,16 @@ public: return *this; } + //! @brief access the \c i -th scalar (0 => x, 1 => y, 2 => z) { + Scalar const& scalar(size_t i) const { + return (i == 0 ? x() : (i == 1 ? y() : (i == 2 ? z() : Scalar(0)))); + } + + //! @brief modivy the \c i -th scalar (0 => x, 1 => y, 2 => z) + Scalar const& scalar(size_t i, Scalar const& s) { + return (i == 0 ? x(s) : (i == 1 ? y(s) : (i == 2 ? z(s) : s ))); + } + //! @brief return \a +(*this) Vector3D positive() const { return *this; @@ -471,7 +491,7 @@ public: return ret; } - //! @brief return a 3x1 matrix form of itself + //! @brief return a 4x1 matrix form of itself Matrix<Scalar> matrix(Scalar const& homo) const { static Matrix<Scalar> ret(4, 1, Scalar(0)); ret(0, 0, x()); @@ -505,6 +525,6 @@ public: Vector3D& operator/=(Scalar const& s) { return dived(s); } }; -} +} // meow #endif // geo_Vectors_H__ |