Revision control
++ // 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