NL3D::CLightTrav Class Reference

The light traversal. More...

#include <light_trav.h>

Inherits NL3D::CTraversal.

List of all members.

Public Member Functions
	CLightTrav (bool bSmallScene)
	Constructor.
void	traverse ()
	ITrav/ITravScene Implementation.
LightingList. Filled during clip traversal.
void	clearLightedList ()
	Clear the list of lighted models.
void	addLightedModel (CTransform *m)
	Add a model to the list of lighted models. DOESN'T CHECK if already inserted.
void	reserveLightedList (uint numModels)
LightingList. Add a PointLightModel to the list.
void	addPointLightModel (CPointLightModel *pl)
Public Attributes
bool	LightingSystemEnabled
CLightingManager	LightingManager
	The lightingManager, where objects/lights are inserted, and modelContributions are computed.
Private Attributes
std::vector< CTransform * >	_LightedList
uint32	_CurrentNumVisibleModels
CFastPtrList< CPointLightModel >	_DynamicLightList

---

Detailed Description

The light traversal.

The purpose of this traversal is to compute lighting on lightable objects.

Lightable objects can be CTransform only.

NB: see CScene for 3d conventions (orthonormal basis...)

Author:

Lionel Berenguier

Nevrax France

Date:

2000

Definition at line 58 of file light_trav.h.

---

Constructor & Destructor Documentation

NL3D::CLightTrav::CLightTrav

(

bool

bSmallScene

)

Constructor.

Definition at line 44 of file light_trav.cpp.

References _CurrentNumVisibleModels, _LightedList, and LightingSystemEnabled.

---

Member Function Documentation

void NL3D::CLightTrav::addLightedModel

(

CTransform *

m

)

[inline]

Add a model to the list of lighted models. DOESN'T CHECK if already inserted.

Definition at line 75 of file light_trav.h.

References _CurrentNumVisibleModels, and _LightedList.

Referenced by NL3D::CClipTrav::clipShadowCasters(), NL3D::CParticleSystemModel::insertInVisibleList(), and NL3D::CTransform::traverseClip().

void NL3D::CLightTrav::addPointLightModel

(

CPointLightModel *

pl

)

Definition at line 60 of file light_trav.cpp.

References _DynamicLightList, NL3D::CPointLightModel::_PointLightNode, and NL3D::CFastPtrList< T >::insert().

Referenced by NL3D::CPointLightModel::initModel().

void NL3D::CLightTrav::clearLightedList

(

)

Clear the list of lighted models.

Definition at line 53 of file light_trav.cpp.

References _CurrentNumVisibleModels.

Referenced by NL3D::CClipTrav::traverse().

void NL3D::CLightTrav::reserveLightedList

(

uint

numModels

)

Definition at line 128 of file light_trav.cpp.

References _LightedList.

Referenced by NL3D::CScene::createModel().

void NL3D::CLightTrav::traverse

(

)

ITrav/ITravScene Implementation.

Definition at line 67 of file light_trav.cpp.

References _CurrentNumVisibleModels, _DynamicLightList, _LightedList, NL3D::CFastPtrList< T >::begin(), NLMISC::CRGBA::Black, NL3D::CLightingManager::clearDynamicLights(), NL3D::CScene::getDriver(), H_AUTO, NLMISC::CVector::K, LightingManager, LightingSystemEnabled, NL3D::CTraversal::Scene, NL3D::IDriver::setLightMapDynamicLight(), NL3D::CLight::setupDirectional(), and NL3D::CFastPtrList< T >::size().

Referenced by NL3D::CScene::renderPart().

---

Member Data Documentation

uint32 NL3D::CLightTrav::_CurrentNumVisibleModels [private]

Definition at line 103 of file light_trav.h.

Referenced by addLightedModel(), clearLightedList(), CLightTrav(), and traverse().

CFastPtrList<CPointLightModel> NL3D::CLightTrav::_DynamicLightList [private]

Definition at line 106 of file light_trav.h.

Referenced by addPointLightModel(), and traverse().

std::vector<CTransform*> NL3D::CLightTrav::_LightedList [private]

Definition at line 102 of file light_trav.h.

Referenced by addLightedModel(), CLightTrav(), reserveLightedList(), and traverse().

CLightingManager NL3D::CLightTrav::LightingManager

The lightingManager, where objects/lights are inserted, and modelContributions are computed.

Definition at line 95 of file light_trav.h.

Referenced by NL3D::CLandscapeModel::clipAndRenderLandscape(), NL3D::CScene::getLightTransitionThreshold(), NL3D::CScene::getMaxLightContribution(), NL3D::CScene::setLightTransitionThreshold(), NL3D::CScene::setMaxLightContribution(), traverse(), NL3D::CTransform::traverseLight(), NL3D::CPointLightModel::traverseLight(), NL3D::CTransform::unfreezeHRC(), NL3D::CTransform::update(), and NL3D::CTransform::~CTransform().

bool NL3D::CLightTrav::LightingSystemEnabled

Definition at line 92 of file light_trav.h.

Referenced by CLightTrav(), NL3D::CScene::enableLightingSystem(), and traverse().

---

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

• include/nel/3d/light_trav.h
• src/3d/light_trav.cpp