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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// SPDX-FileCopyrightText: Copyright (c) 2008-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
#ifndef GU_SPHERE_H
#define GU_SPHERE_H
#include "foundation/PxVec3.h"
namespace physx
{
/**
\brief Represents a sphere defined by its center point and radius.
*/
namespace Gu
{
class Sphere
{
public:
/**
\brief Constructor
*/
PX_INLINE Sphere()
{
}
/**
\brief Constructor
*/
PX_INLINE Sphere(const PxVec3& _center, PxF32 _radius) : center(_center), radius(_radius)
{
}
/**
\brief Copy constructor
*/
PX_INLINE Sphere(const Sphere& sphere) : center(sphere.center), radius(sphere.radius)
{
}
/**
\brief Destructor
*/
PX_INLINE ~Sphere()
{
}
PX_INLINE void set(const PxVec3& _center, float _radius) { center = _center; radius = _radius; }
/**
\brief Checks the sphere is valid.
\return true if the sphere is valid
*/
PX_INLINE bool isValid() const
{
// Consistency condition for spheres: Radius >= 0.0f
return radius >= 0.0f;
}
/**
\brief Tests if a point is contained within the sphere.
\param[in] p the point to test
\return true if inside the sphere
*/
PX_INLINE bool contains(const PxVec3& p) const
{
return (center-p).magnitudeSquared() <= radius*radius;
}
PxVec3 center; //!< Sphere's center
PxF32 radius; //!< Sphere's radius
};
}
}
#endif