tetrees/Plugins/Wwise/Source/AkAudio/Classes/GTE/Mathematics/IntrSphere3Frustum3.h

// David Eberly, Geometric Tools, Redmond WA 98052
// Copyright (c) 1998-2020
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
// https://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
// Version: 4.0.2019.08.13

#pragma once

#include <Mathematics/TIQuery.h>
#include <Mathematics/DistPoint3Frustum3.h>
#include <Mathematics/Hypersphere.h>

namespace WwiseGTE
{
    template <typename Real>
    class TIQuery<Real, Sphere3<Real>, Frustum3<Real>>
    {
    public:
        struct Result
        {
            bool intersect;
        };

        Result operator()(Sphere3<Real> const& sphere, Frustum3<Real> const& frustum)
        {
            Result result;
            DCPQuery<Real, Vector3<Real>, Frustum3<Real>> vfQuery;
            Real distance = vfQuery(sphere.center, frustum).distance;
            result.intersect = (distance <= sphere.radius);
            return result;
        }
    };
}