Class Sphere

• Defined in File Geometry.h

Inheritance Relationships

Base Type

• public Surface (Class Surface)

Class Documentation

class Sphere : public Surface

A sphere around point _center with radius _radius.

Public Functions

Sphere(const Vector3d &center, double radius)

Constructor

Parameters:

• center – Center point of the sphere

• radius – Radius of the sphere

virtual double distance(const Vector3d &point) const

Distance to the sphere, negative on the inside

Parameters:

point – Point to calculate the distance from the sphere from

virtual Vector3d normal(const Vector3d &point) const

Returns the normal to the surface at a point. Negative on the inside, positive on the other.

Parameters:

point – Vector corresponding to the point to which compute the normal vector

virtual std::string getDescription() const

inline size_t addReference() const

inline size_t removeReference() const

inline int removeReferenceNoDelete() const

inline size_t getReferenceCount() const

Protected Attributes

mutable size_t _referenceCount