PUSphere Class Reference

A sphere primitive, mostly used for bounds checking. More...

#include <CCPUSphere.h>

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...
	PUSphere ( local center, local 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. More...
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...

Protected Attributes
float	_radius
Vec3	_center

Detailed Description

A sphere primitive, mostly used for bounds checking.

Remarks

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). Ogre 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.

Parameters

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

var PUSphere	(	var	center,
		var	radius
	)

Constructor allowing arbitrary spheres.

Parameters

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

local PUSphere	(	local	center,
		local	radius
	)

Constructor allowing arbitrary spheres.

Parameters

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

Member Function Documentation

const Vec3& getCenter ( void  ) const

inline

Returns the center point of the sphere.

var getCenter (   )

inline

Returns the center point of the sphere.

local getCenter (   )

inline

Returns the center point of the sphere.

float getRadius ( void  ) const

inline

Returns the radius of the sphere.

var getRadius (   )

inline

Returns the radius of the sphere.

local getRadius (   )

inline

Returns the radius of the sphere.

bool intersects ( const PUSphere &  s ) const

inline

Returns whether or not this sphere intersects another sphere.

var intersects ( var  s )

inline

Returns whether or not this sphere intersects another sphere.

local intersects ( local  s )

inline

Returns whether or not this sphere intersects 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.

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.

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.

void merge

(

const PUSphere &

oth

)

Merges another Sphere into the current sphere.

var merge

(

var

oth

)

Merges another Sphere into the current sphere.

local merge

(

local

oth

)

Merges another Sphere into the current sphere.

void setCenter ( const Vec3 &  center )

inline

Sets the center point of the sphere.

var setCenter ( var  center )

inline

Sets the center point of the sphere.

local setCenter ( local  center )

inline

Sets the center point of the sphere.

void setRadius ( float  radius )

inline

Sets the radius of the sphere.

var setRadius ( var  radius )

inline

Sets the radius of the sphere.

local setRadius ( local  radius )

inline

Sets the radius of the sphere.

Member Data Documentation

Vec3 _center

protected

var _center

protected

local _center

protected

float _radius

protected

var _radius

protected

local _radius

protected

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

• /Users/minggo/SourceCode/cocos2d-x/extensions/Particle3D/PU/CCPUSphere.h