#pragma once

#include <J3ML/Geometry.h>
#include <J3ML/Geometry/AABB.h>
#include <J3ML/Geometry/LineSegment.h>
#include <J3ML/Geometry/Polyhedron.h>

namespace J3ML::Geometry {
    class OBB
    {
    public:
        // The center position of this OBB
        Vector3 pos;
        // Stores half-sizes to x, y, and z directions in the local space of this OBB.
        Vector3 r;
        // Specifies normalized direc tion vectors for the local axes
        Vector3 axis[3];

        OBB() {}
        OBB(const Vector3& pos, const Vector3& radii, const Vector3& axis0, const Vector3& axis1, const Vector3& axis2);
        OBB(const Geometry::AABB& aabb);
        inline static int NumFaces() { return 6;  }
        inline static int NumEdges() { return 12; }
        inline static int NumVertices() { return 8; }

        Polyhedron ToPolyhedron() const;

        Geometry::AABB MinimalEnclosingAABB() const;

        Sphere MinimalEnclosingSphere() const;
        Sphere MaximalContainedSphere() const;
        Vector3 Size() const;
        Vector3 HalfSize() const;
        Vector3 Diagonal() const;
        Vector3 HalfDiagonal() const;
        bool IsFinite() const;
        bool IsDegenerate() const;
        Vector3 CenterPoint() const;
        Vector3 Centroid() const;

        Vector3 AnyPointFast() const;

        float Volume();
        float SurfaceArea();
        Geometry::LineSegment Edge(int edgeIndex) const;
        Vector3 CornerPoint(int cornerIndex) const;
    };
}