Remove DirectionVector class

include/J3ML/LinearAlgebra/DirectionVector.hpp

@@ -1,20 +0,0 @@
-#pragma once
-#include <J3ML/LinearAlgebra/Vector3.hpp>
-
-namespace J3ML::LinearAlgebra {
-    class DirectionVectorRH;
-}
-
-/// Direction vector of a given Matrix3x3 RotationMatrix in a Right-handed coordinate space.
-class J3ML::LinearAlgebra::DirectionVectorRH : public Vector3 {
-private:
-    // This is purposefully not exposed because these types aren't usually convertable.
-    explicit DirectionVectorRH(const Vector3& rhs);
-public:
-    static DirectionVectorRH Forward(const Matrix3x3& rhs);
-    static DirectionVectorRH Backward(const Matrix3x3& rhs);
-    static DirectionVectorRH Left(const Matrix3x3& rhs);
-    static DirectionVectorRH Right(const Matrix3x3& rhs);
-    static DirectionVectorRH Up(const Matrix3x3& rhs);
-    static DirectionVectorRH Down(const Matrix3x3& rhs);
-};

src/J3ML/LinearAlgebra/DirectionVector.cpp

@@ -1,38 +0,0 @@
-#include <J3ML/LinearAlgebra/DirectionVector.hpp>
-#include <J3ML/LinearAlgebra/Matrix3x3.hpp>
-
-DirectionVectorRH::DirectionVectorRH(const Vector3& rhs) {
-    x = rhs.x;
-    y = rhs.y;
-    z = rhs.z;
-}
-
-DirectionVectorRH DirectionVectorRH::Forward(const Matrix3x3& rhs) {
-    return DirectionVectorRH(rhs.Col(2));
-}
-
-DirectionVectorRH DirectionVectorRH::Backward(const Matrix3x3& rhs) {
-    return DirectionVectorRH(-rhs.Col(2));
-}
-
-DirectionVectorRH DirectionVectorRH::Left(const Matrix3x3& rhs) {
-    return DirectionVectorRH(-rhs.Col(0));
-}
-
-DirectionVectorRH DirectionVectorRH::Right(const Matrix3x3& rhs) {
-    return DirectionVectorRH(rhs.Col(0));
-}
-
-DirectionVectorRH DirectionVectorRH::Up(const Matrix3x3 &rhs) {
-    return DirectionVectorRH(rhs.Col(1));
-}
-
-DirectionVectorRH DirectionVectorRH::Down(const Matrix3x3& rhs) {
-    return DirectionVectorRH(-rhs.Col(1));
-}
-
-
-
-
-
-