RixPhotonGuiding::BoundingBoxProjection Class Reference

#include <RixPhotonGuiding.h>

Public Member Functions
PRMAN_INLINE	BoundingBoxProjection (const RixPhotonGuiding *photonGuiding)
PRMAN_INLINE void	computeProjection (const RtPoint3 &projectionPoint)
PRMAN_INLINE void	computeProjection (const RtPoint3 &projectionPoint, const RtPoint3 &c, const RtNormal3 &n, const RtVector3 &s, const RtVector3 &t)
PRMAN_INLINE float	projectionArea () const
PRMAN_INLINE RtPoint3	generatePositionOnPlane (float sx, float sy) const
PRMAN_INLINE RtPoint3	getPositionOnPlane (float cs, float ct) const
PRMAN_INLINE bool	isPositionOnPlane (float cs, float ct) const
PRMAN_INLINE void	stabilizeSampling (float min)

Public Attributes
const RixPhotonGuiding *	m_photonGuiding
RtPoint3	m_projectionPoint
RtVector3	m_n
RtVector3	m_s
RtVector3	m_t
RtPoint3	m_c
float	m_d
float	m_stCoords [4]
float	m_sizeS
float	m_sizeT

Friends
class	RixPhotonGuiding

Constructor & Destructor Documentation

PRMAN_INLINE RixPhotonGuiding::BoundingBoxProjection::BoundingBoxProjection

(

const RixPhotonGuiding *

photonGuiding)

Member Function Documentation

PRMAN_INLINE void RixPhotonGuiding::BoundingBoxProjection::computeProjection

(

const RtPoint3 &

projectionPoint)

References RixPhotonGuiding::computeOrthonormalBasis(), and SAMPLING_STABILITY_FACTOR.

Referenced by RixPhotonGuiding::MISAreaLightPdf(), and RixPhotonGuiding::MISEnvLightPdf().

PRMAN_INLINE void RixPhotonGuiding::BoundingBoxProjection::computeProjection	(	const RtPoint3 &	projectionPoint,
		const RtPoint3 &	c,
		const RtNormal3 &	n,
		const RtVector3 &	s,
		const RtVector3 &	t
	)

References SAMPLING_STABILITY_FACTOR.

PRMAN_INLINE RtPoint3 RixPhotonGuiding::BoundingBoxProjection::generatePositionOnPlane	(	float	sx,
		float	sy
	)		const

Referenced by RixPhotonGuiding::sampleDirection(), and RixPhotonGuiding::samplePosition().

PRMAN_INLINE RtPoint3 RixPhotonGuiding::BoundingBoxProjection::getPositionOnPlane	(	float	cs,
		float	ct
	)		const

Referenced by RixPhotonGuiding::directionPdf().

PRMAN_INLINE bool RixPhotonGuiding::BoundingBoxProjection::isPositionOnPlane	(	float	cs,
		float	ct
	)		const

Referenced by RixPhotonGuiding::directionPdf(), and RixPhotonGuiding::positionPdf().

PRMAN_INLINE float RixPhotonGuiding::BoundingBoxProjection::projectionArea

(

)

const

Referenced by RixPhotonGuiding::directionPdf(), RixPhotonGuiding::positionPdf(), RixPhotonGuiding::sampleDirection(), and RixPhotonGuiding::samplePosition().

PRMAN_INLINE void RixPhotonGuiding::BoundingBoxProjection::stabilizeSampling

(

float

min)

Friends And Related Function Documentation

friend class RixPhotonGuiding

friend

Member Data Documentation

RtPoint3 RixPhotonGuiding::BoundingBoxProjection::m_c

Referenced by RixPhotonGuiding::directionPdf(), and RixPhotonGuiding::positionPdf().

float RixPhotonGuiding::BoundingBoxProjection::m_d

Referenced by RixPhotonGuiding::directionPdf(), and RixPhotonGuiding::MISEnvLightPdf().

RtVector3 RixPhotonGuiding::BoundingBoxProjection::m_n

Referenced by RixPhotonGuiding::directionPdf(), RixPhotonGuiding::MISEnvLightPdf(), RixPhotonGuiding::positionPdf(), and RixPhotonGuiding::sampleDirection().

const RixPhotonGuiding* RixPhotonGuiding::BoundingBoxProjection::m_photonGuiding

RtPoint3 RixPhotonGuiding::BoundingBoxProjection::m_projectionPoint

RtVector3 RixPhotonGuiding::BoundingBoxProjection::m_s

Referenced by RixPhotonGuiding::directionPdf(), and RixPhotonGuiding::positionPdf().

float RixPhotonGuiding::BoundingBoxProjection::m_sizeS

float RixPhotonGuiding::BoundingBoxProjection::m_sizeT

float RixPhotonGuiding::BoundingBoxProjection::m_stCoords[4]

RtVector3 RixPhotonGuiding::BoundingBoxProjection::m_t

Referenced by RixPhotonGuiding::directionPdf(), and RixPhotonGuiding::positionPdf().

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

• RixPhotonGuiding.h