Implement Vector2::Abs() and Vector3::Abs()

include/J3ML/LinearAlgebra/Vector2.h

@@ -31,6 +31,8 @@ namespace J3ML::LinearAlgebra {
         void SetX(float newX);
         void SetY(float newY);
 
+        Vector2 Abs() const;
+
         bool IsWithinMarginOfError(const Vector2& rhs, float margin=0.001f) const;
 
         bool IsNormalized(float epsilonSq = 1e-5f) const;

src/J3ML/LinearAlgebra/Vector2.cpp

@@ -253,4 +253,6 @@ namespace J3ML::LinearAlgebra {
     Vector2 Vector2::Div(const Vector2 &v) const {
         return {this->x/v.x, this->y/v.y};
     }
+
+    Vector2 Vector2::Abs() const { return {std::abs(x), std::abs(y)};}
 }