Plane Class Reference

#include <CCPlane.h>

Public Member Functions
	Plane (const Vec3 &p1, const Vec3 &p2, const Vec3 &p3)
	create plane from tree point. More...
	Plane ( local p1, local p2, local p3)
	create plane from tree point. More...
	Plane (const Vec3 &normal, float dist)
	create plane from normal and dist. More...
	Plane ( local normal, local dist)
	create plane from normal and dist. More...
	Plane (const Vec3 &normal, const Vec3 &point)
	create plane from normal and a point on plane. More...
	Plane ( local normal, local point)
	create plane from normal and a point on plane. More...
	Plane ()
	create a default plan whose normal is (0, 0, 1), and _dist is 0, xoy plan in fact. More...
void	initPlane (const Vec3 &p1, const Vec3 &p2, const Vec3 &p3)
	init plane from tree point. More...
local	initPlane ( local p1, local p2, local p3)
	init plane from tree point. More...
void	initPlane (const Vec3 &normal, float dist)
	init plane from normal and dist. More...
void	initPlane (const Vec3 &normal, const Vec3 &point)
	init plane from normal and a point on plane. More...
local	initPlane ( local normal, local point)
	init plane from normal and a point on plane. More...
float	dist2Plane (const Vec3 &p) const
	dist to plane, > 0 normal direction More...
local	dist2Plane ( local p)
	dist to plane, > 0 normal direction More...
const Vec3 &	getNormal () const
	Gets the plane's normal. More...
float	getDist () const
	Gets the plane's distance to the origin along its normal. More...
local	getDist ()
	Gets the plane's distance to the origin along its normal. More...
PointSide	getSide (const Vec3 &point) const
	Return the side where the point is. More...
local	getSide ( local point)
	Return the side where the point is. More...

Protected Attributes
Vec3	_normal
float	_dist
local	_dist

Constructor & Destructor Documentation

Plane	(	const Vec3 &	p1,
		const Vec3 &	p2,
		const Vec3 &	p3
	)

create plane from tree point.

local Plane	(	local	p1,
		local	p2,
		local	p3
	)

create plane from tree point.

Plane	(	const Vec3 &	normal,
		float	dist
	)

create plane from normal and dist.

local Plane	(	local	normal,
		local	dist
	)

create plane from normal and dist.

Plane	(	const Vec3 &	normal,
		const Vec3 &	point
	)

create plane from normal and a point on plane.

local Plane	(	local	normal,
		local	point
	)

create plane from normal and a point on plane.

Plane

(

)

create a default plan whose normal is (0, 0, 1), and _dist is 0, xoy plan in fact.

local Plane

(

)

create a default plan whose normal is (0, 0, 1), and _dist is 0, xoy plan in fact.

Member Function Documentation

float dist2Plane

(

const Vec3 &

p

)

const

dist to plane, > 0 normal direction

local dist2Plane

(

local

p

)

dist to plane, > 0 normal direction

float getDist ( ) const

inline

Gets the plane's distance to the origin along its normal.

local getDist ( )

inline

Gets the plane's distance to the origin along its normal.

const Vec3& getNormal ( ) const

inline

Gets the plane's normal.

local getNormal ( )

inline

Gets the plane's normal.

PointSide getSide

(

const Vec3 &

point

)

const

Return the side where the point is.

local getSide

(

local

point

)

Return the side where the point is.

void initPlane	(	const Vec3 &	p1,
		const Vec3 &	p2,
		const Vec3 &	p3
	)

init plane from tree point.

local initPlane	(	local	p1,
		local	p2,
		local	p3
	)

init plane from tree point.

void initPlane	(	const Vec3 &	normal,
		float	dist
	)

init plane from normal and dist.

local initPlane	(	local	normal,
		local	dist
	)

init plane from normal and dist.

void initPlane	(	const Vec3 &	normal,
		const Vec3 &	point
	)

init plane from normal and a point on plane.

local initPlane	(	local	normal,
		local	point
	)

init plane from normal and a point on plane.

Member Data Documentation

float _dist

protected

local _dist

protected

Vec3 _normal

protected

local _normal

protected

---

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

• /Users/huabingxu/work/cocos2d-x/cocos/3d/CCPlane.h