Implement AABB::GetRandomPoint methods

include/J3ML/Geometry/AABB.h

@@ -3,12 +3,12 @@
 #include <J3ML/LinearAlgebra.h>
 #include <J3ML/Geometry/Common.h>
 #include <J3ML/Geometry/Shape.h>
-
-// TODO: Fix circular include between AABB and OBB
+#include "J3ML/Algorithm/RNG.h"
 
 namespace J3ML::Geometry
 {
     using namespace J3ML::LinearAlgebra;
+    using J3ML::Algorithm::RNG;
     // A 3D axis-aligned bounding box
     // This data structure can be used to represent coarse bounds of objects, in situations where detailed triangle-level
     // computations can be avoided. In physics systems, bounding boxes are used as an efficient early-out test for geometry
@@ -91,10 +91,7 @@ namespace J3ML::Geometry
         float GetVolume() const;
         float GetSurfaceArea() const;
         Vector3 GetClosestPoint(const Vector3& point) const;
-        Vector3 GetRandomPointInside();
-        Vector3 GetRandomPointOnSurface();
-        Vector3 GetRandomPointOnEdge();
-        Vector3 GetRandomCornerPoint();
+
         AABB Translated(const Vector3& offset) const;
         AABB TransformAABB(const Matrix3x3& transform);
         AABB TransformAABB(const Matrix4x4& transform);
@@ -132,7 +129,10 @@ namespace J3ML::Geometry
 
         void SetFrom(const Sphere &s);
 
-        Vector3 GetRandomPointInside() const;
+        Vector3 GetRandomPointInside(RNG& rng) const;
+        Vector3 GetRandomPointOnSurface(RNG& rng) const;
+        Vector3 GetRandomPointOnEdge(RNG& rng) const;
+        Vector3 GetRandomCornerPoint(RNG& rng) const;
 
         void SetNegativeInfinity();
 

include/J3ML/LinearAlgebra/Vector3.h

@@ -38,7 +38,7 @@ public:
     static void Orthonormalize(Vector3& a, Vector3& b);
 
     Vector3 Abs() const;
-
+    static Vector3 Abs(const Vector3& rhs);
 
     /// Returns the DirectionVector for a given angle.
     static Vector3 Direction(const Vector3 &rhs) ;