Frustum Class Reference

#include <CCFrustum.h>

Public Types
enum	IntersectResult { OUTSIDE = 0, INTERSECT = 1, INSIDE = 2 }

Public Member Functions
	Frustum ()
	~Frustum ()
void	setupProjectionOrthogonal (const ViewTransform &view, float width, float height, float near, float far)
void	setupProjectionPerspective (const ViewTransform &view, float left, float right, float top, float bottom, float near, float far)
void	setupProjectionPerspectiveFov (const ViewTransform &view, float fov, float ratio, float near, float far)
void	setupFromMatrix (const kmMat4 &view, const kmMat4 &projection)
IntersectResult	intersectPoint (const kmVec3 &point) const
IntersectResult	intersectAABB (const AABB &aabb) const
IntersectResult	intersectSphere (const kmVec3 &center, float radius) const

Protected Types
enum	FrustumPlane {   FRUSTUM_NEAR = 0, FRUSTUM_FAR = 1, FRUSTUM_BOTTOM = 2, FRUSTUM_TOP = 3,   FRUSTUM_LEFT = 4, FRUSTUM_RIGHT = 5, FRUSTUM_NUMBER = 6 }

Protected Attributes
kmPlane	_frustumPlanes [FrustumPlane::FRUSTUM_NUMBER]

Member Enumeration Documentation

enum FrustumPlane

protected

Enumerator
FRUSTUM_NEAR
FRUSTUM_FAR
FRUSTUM_BOTTOM
FRUSTUM_TOP
FRUSTUM_LEFT
FRUSTUM_RIGHT
FRUSTUM_NUMBER

enum IntersectResult

strong

Enumerator
OUTSIDE
INTERSECT
INSIDE

Constructor & Destructor Documentation

Frustum

(

)

~Frustum

(

)

Member Function Documentation

IntersectResult intersectAABB

(

const AABB &

aabb)

const

IntersectResult intersectPoint

(

const kmVec3 &

point)

const

IntersectResult intersectSphere	(	const kmVec3 &	center,
		float	radius
	)		const

void setupFromMatrix	(	const kmMat4 &	view,
		const kmMat4 &	projection
	)

void setupProjectionOrthogonal	(	const ViewTransform &	view,
		float	width,
		float	height,
		float	near,
		float	far
	)

void setupProjectionPerspective	(	const ViewTransform &	view,
		float	left,
		float	right,
		float	top,
		float	bottom,
		float	near,
		float	far
	)

void setupProjectionPerspectiveFov	(	const ViewTransform &	view,
		float	fov,
		float	ratio,
		float	near,
		float	far
	)

Member Data Documentation

kmPlane _frustumPlanes[FrustumPlane::FRUSTUM_NUMBER]

protected

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

• /Users/cocos2d/MyWork/cocos2d-x-develop/cocos/2d/renderer/CCFrustum.h