kge::math::Plane Class Reference

#include <Plane.h>

Public Member Functions
	Plane ()
	Sazande e ke hich kari nemikone.
CollisionType	Collision (const Sphere *pSphere) const
	Checks the plane collision with a sphere and returns ECT_Behind , ECT_Front or ECT_Intersect.
CollisionType	Collision (const AABB *pBox) const
	Checks the plane collision with an AABB and returns ECT_Behind , ECT_Front or ECT_Intersect.
void	Set (const Vector &vNormal, const Vector &vPoint)
void	Set (const Vector &vNormal, const Vector &vPoint, float fDistance)
void	Set (const Vector &v0, const Vector &v1, const Vector &v2)
void	Set (float a, float b, float c, float d)
	Sakhtane Plane ba formole ax + bY +cz + d = 0.
float	GetDistance (const Vector &vPoint) const
Matrix *	GetReflectMatrix ()
	Matrix Reflection ra sakhte va bar migardone.
Matrix *	GetShadowMatrix (Vector &vLightDir)
	Builds a matrix that flattens geometry into a plane.
void	Normalize ()
	Normalize the plane.
bool	GetIntersectionWithPlane (Plane *Other, Ray &outRay)
	Gets the intersection with another plane and return the line.
bool	GetIntersectionWithLine (Ray *Other, Vector &outPoint)
	Gets the intersection with a line and return the intersected point.
bool	GetIntersectionWithPlanes (Plane *o1, Plane *o2, Vector &outPoint)
	Gets the intersection with three planes and return the intersected point.
float	DotCoord (const Vector &v) const
	Computes the dot product of a plane and a 3D vector. The w parameter of the vector is assumed to be 1.
float	DotNormal (const Vector &v) const
	Computes the dot product of a plane and a 3D vector. The w parameter of the vector is assumed to be 0.

Public Attributes
Vector	m_vNormal
float	m_fDistance
float	m_fA
float	m_fB
float	m_fC
float	m_fD

Protected Member Functions
void	CalcABCD ()
	Mohasebeye ax + by + cz + d = 0 ke bad az har bar estefade az tabe set be sorate automatic seda zade mishe.

Protected Attributes
Vector	m_vPoint

Detailed Description

Definition at line 20 of file Plane.h.

Constructor & Destructor Documentation

kge::math::Plane::Plane ( )

inline

Sazande e ke hich kari nemikone.

Definition at line 28 of file Plane.h.

Member Function Documentation

void kge::math::Plane::CalcABCD ( )

inlineprotected

Mohasebeye ax + by + cz + d = 0 ke bad az har bar estefade az tabe set be sorate automatic seda zade mishe.

CollisionType kge::math::Plane::Collision

(

const Sphere *

pSphere

)

const

Checks the plane collision with a sphere and returns ECT_Behind , ECT_Front or ECT_Intersect.

CollisionType kge::math::Plane::Collision

(

const AABB *

pBox

)

const

Checks the plane collision with an AABB and returns ECT_Behind , ECT_Front or ECT_Intersect.

float kge::math::Plane::DotCoord

(

const Vector &

v

)

const

Computes the dot product of a plane and a 3D vector. The w parameter of the vector is assumed to be 1.

float kge::math::Plane::DotNormal

(

const Vector &

v

)

const

Computes the dot product of a plane and a 3D vector. The w parameter of the vector is assumed to be 0.

float kge::math::Plane::GetDistance ( const Vector &  vPoint ) const

inline

Peyda kardane faseleye yek noghte ta safhe. NOTE: bordare Normal bayad normalize shode bashad.

Parameters

vPoint

Noghte e ke mikhahid faseleash ro ta safhe peyda konid.

Returns

Fasele noghte ta safhe.

bool kge::math::Plane::GetIntersectionWithLine	(	Ray *	Other,
		Vector &	outPoint
	)

Gets the intersection with a line and return the intersected point.

bool kge::math::Plane::GetIntersectionWithPlane	(	Plane *	Other,
		Ray &	outRay
	)

Gets the intersection with another plane and return the line.

bool kge::math::Plane::GetIntersectionWithPlanes	(	Plane *	o1,
		Plane *	o2,
		Vector &	outPoint
	)

Gets the intersection with three planes and return the intersected point.

Matrix* kge::math::Plane::GetReflectMatrix

(

)

Matrix Reflection ra sakhte va bar migardone.

Matrix* kge::math::Plane::GetShadowMatrix

(

Vector &

vLightDir

)

Builds a matrix that flattens geometry into a plane.

void kge::math::Plane::Normalize

(

)

Normalize the plane.

void kge::math::Plane::Set	(	const Vector &	vNormal,
		const Vector &	vPoint
	)

Sakhte Plane ba yek noghte va bordare normal.

Parameters

vNormal	Bordare normal.
vPoint	Mokhtasate noghte.

void kge::math::Plane::Set	(	const Vector &	vNormal,
		const Vector &	vPoint,
		float	fDistance
	)

Sakhte Plane ba yek noghte va bordare normal va falseleye safhe ta markaze mokhtasat.

Parameters

vNormal	Bordare normal.
vPoint	Mokhtasate noghte.
fDistance	Faseleye safhe ta markaze mokhtasat.

void kge::math::Plane::Set	(	const Vector &	v0,
		const Vector &	v1,
		const Vector &	v2
	)

Sakhte safhe ba 3 ta noghte ya ye mosals(Polygon).

Parameters

v0	Noghteye aval.
v1	Noghteye dovom.
v2	Noghteye Sevvom.

void kge::math::Plane::Set	(	float	a,
		float	b,
		float	c,
		float	d
	)

Sakhtane Plane ba formole ax + bY +cz + d = 0.

Member Data Documentation

float kge::math::Plane::m_fA

Definition at line 25 of file Plane.h.

float kge::math::Plane::m_fB

Definition at line 25 of file Plane.h.

float kge::math::Plane::m_fC

Definition at line 25 of file Plane.h.

float kge::math::Plane::m_fD

Definition at line 25 of file Plane.h.

float kge::math::Plane::m_fDistance

Definition at line 24 of file Plane.h.

Vector kge::math::Plane::m_vNormal

Definition at line 23 of file Plane.h.

Vector kge::math::Plane::m_vPoint

protected

Definition at line 90 of file Plane.h.

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

• E:/mycodes/git/kge/Include/math/Plane.h