PUSphere Class Reference

Internal class£¬A sphere primitive, mostly used for bounds checking¡£ A sphere in math texts is normally represented by the function x^2 + y^2 + z^2 = r^2 (for sphere's centered on the origin). More...

Public Member Functions
	PUSphere ()
	Standard constructor - creates a unit sphere around the origin. More...
	PUSphere (const Vec3 &center, float radius)
	Constructor allowing arbitrary spheres. More...
float	getRadius (void) const
	Returns the radius of the sphere. More...
void	setRadius (float radius)
	Sets the radius of the sphere. More...
const Vec3 &	getCenter (void) const
	Returns the center point of the sphere The center point of the sphere.
void	setCenter (const Vec3 &center)
	Sets the center point of the sphere. More...
bool	intersects (const PUSphere &s) const
	Returns whether or not this sphere intersects another sphere. More...
bool	intersects (const Vec3 &v) const
	Returns whether or not this sphere intersects a box. More...
void	merge (const PUSphere &oth)
	Merges another Sphere into the current sphere. More...

Detailed Description

Internal class£¬A sphere primitive, mostly used for bounds checking¡£ A sphere in math texts is normally represented by the function x^2 + y^2 + z^2 = r^2 (for sphere's centered on the origin).

this stores spheres simply as a center point and a radius.

Constructor & Destructor Documentation

PUSphere

(

)

Standard constructor - creates a unit sphere around the origin.

var PUSphere

(

)

Standard constructor - creates a unit sphere around the origin.

local PUSphere

(

)

Standard constructor - creates a unit sphere around the origin.

PUSphere	(	const Vec3 &	center,
		float	radius
	)

Constructor allowing arbitrary spheres.

The center point of the sphere. The radius of the sphere.

var PUSphere	(	var	center,
		var	radius
	)

Constructor allowing arbitrary spheres.

The center point of the sphere. The radius of the sphere.

local PUSphere	(	local	center,
		local	radius
	)

Constructor allowing arbitrary spheres.

The center point of the sphere. The radius of the sphere.

Member Function Documentation

float getRadius ( void  ) const

inline

Returns the radius of the sphere.

The radius of the sphere.

var getRadius (   )

inline

Returns the radius of the sphere.

The radius of the sphere.

local getRadius (   )

inline

Returns the radius of the sphere.

The radius of the sphere.

void setRadius ( float  radius )

inline

Sets the radius of the sphere.

The radius of the sphere.

var setRadius ( var  radius )

inline

Sets the radius of the sphere.

The radius of the sphere.

local setRadius ( local  radius )

inline

Sets the radius of the sphere.

The radius of the sphere.

void setCenter ( const Vec3 &  center )

inline

Sets the center point of the sphere.

The center point of the sphere.

var setCenter ( var  center )

inline

Sets the center point of the sphere.

The center point of the sphere.

local setCenter ( local  center )

inline

Sets the center point of the sphere.

The center point of the sphere.

bool intersects ( const PUSphere &  s ) const

inline

Returns whether or not this sphere intersects another sphere.

The another sphere.

var intersects ( var  s )

inline

Returns whether or not this sphere intersects another sphere.

The another sphere.

local intersects ( local  s )

inline

Returns whether or not this sphere intersects another sphere.

The another sphere.

bool intersects ( const Vec3 &  v ) const

inline

Returns whether or not this sphere intersects a box.

Returns whether or not this sphere intersects a plane. Returns whether or not this sphere intersects a point. The Point.

var intersects ( var  v )

inline

Returns whether or not this sphere intersects a box.

Returns whether or not this sphere intersects a plane. Returns whether or not this sphere intersects a point. The Point.

local intersects ( local  v )

inline

Returns whether or not this sphere intersects a box.

Returns whether or not this sphere intersects a plane. Returns whether or not this sphere intersects a point. The Point.

void merge

(

const PUSphere &

oth

)

Merges another Sphere into the current sphere.

The another sphere.

var merge

(

var

oth

)

Merges another Sphere into the current sphere.

The another sphere.

local merge

(

local

oth

)

Merges another Sphere into the current sphere.

The another sphere.

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The documentation for this class was generated from the following file:

• CCPUSphere.h