#include <LightHandler.h>

Public Member Functions
	LightHandler ()

virtual	~LightHandler ()

Global State
void	setLightTransform (const Matrix44 &mat)
	Set the light transform. More...

Matrix44	getLightTransform () const
	Return the light transform. More...

void	setDirectLighting (bool enable)
	Set whether direct lighting is enabled. More...

bool	getDirectLighting () const
	Return whether direct lighting is enabled. More...

void	setIndirectLighting (bool enable)
	Set whether indirect lighting is enabled. More...

bool	getIndirectLighting () const
	Return whether indirect lighting is enabled. More...

Environment Lighting
void	setEnvRadianceMap (ImagePtr map)
	Set the environment radiance map. More...

ImagePtr	getEnvRadianceMap () const
	Return the environment radiance map. More...

void	setEnvIrradianceMap (ImagePtr map)
	Set the environment irradiance map. More...

ImagePtr	getEnvIrradianceMap () const
	Return the environment irradiance map. More...

void	setEnvSampleCount (int count)
	Set the environment lighting sample count. More...

int	getEnvSampleCount () const
	Return the environment lighting sample count. More...

void	setRefractionTwoSided (bool enable)
	Set the two-sided refraction property. More...

int	getRefractionTwoSided () const
	Return the two-sided refraction property. More...

Albedo Table
void	setAlbedoTable (ImagePtr table)
	Set the directional albedo table. More...

ImagePtr	getAlbedoTable () const
	Return the directional albedo table. More...

Light Sources
void	addLightSource (NodePtr node)
	Add a light source. More...

void	setLightSources (const vector< NodePtr > &lights)
	Set the vector of light sources. More...

const vector< NodePtr > &	getLightSources () const
	Return the vector of light sources. More...

NodePtr	getFirstLightOfCategory (const string &category)
	Return the first light source, if any, of the given category. More...

Light IDs
const std::unordered_map < string, unsigned int > &	getLightIdMap () const
	Get a list of identifiers associated with a given light nodedef. More...

LightIdMap	computeLightIdMap (const vector< NodePtr > &nodes)

void	findLights (DocumentPtr doc, vector< NodePtr > &lights)

void	registerLights (DocumentPtr doc, const vector< NodePtr > &lights, GenContext &context)

Static Public Member Functions
static LightHandlerPtr	create ()
	Create a new light handler. More...

Protected Attributes
Matrix44	_lightTransform

bool	_directLighting

bool	_indirectLighting

ImagePtr	_envRadianceMap

ImagePtr	_envIrradianceMap

int	_envSampleCount

bool	_refractionTwoSided

ImagePtr	_albedoTable

vector< NodePtr >	_lightSources

std::unordered_map< string, unsigned int >	_lightIdMap

Detailed Description

Utility light handler for creating and providing light data for shader binding.

Definition at line 33 of file LightHandler.h.

Constructor & Destructor Documentation

LightHandler::LightHandler ( )

inline

Definition at line 36 of file LightHandler.h.

virtual LightHandler::~LightHandler ( )

inlinevirtual

Definition at line 44 of file LightHandler.h.

Member Function Documentation

void LightHandler::addLightSource ( NodePtr node )

Add a light source.

LightIdMap LightHandler::computeLightIdMap ( const vector< NodePtr > & nodes )

From a set of nodes, create a mapping of corresponding nodedef identifiers to numbers

static LightHandlerPtr LightHandler::create ( )

inlinestatic

Create a new light handler.

Definition at line 47 of file LightHandler.h.

void LightHandler::findLights	(	DocumentPtr	doc,
		vector< NodePtr > &	lights
	)

Find lights to use based on an input document

Parameters

doc	Document to scan for lights
lights	List of lights found in document

ImagePtr LightHandler::getAlbedoTable ( ) const

inline

Return the directional albedo table.

Definition at line 151 of file LightHandler.h.

bool LightHandler::getDirectLighting ( ) const

inline

Return whether direct lighting is enabled.

Definition at line 71 of file LightHandler.h.

ImagePtr LightHandler::getEnvIrradianceMap ( ) const

inline

Return the environment irradiance map.

Definition at line 111 of file LightHandler.h.

ImagePtr LightHandler::getEnvRadianceMap ( ) const

inline

Return the environment radiance map.

Definition at line 99 of file LightHandler.h.

int LightHandler::getEnvSampleCount ( ) const

inline

Return the environment lighting sample count.

Definition at line 123 of file LightHandler.h.

NodePtr LightHandler::getFirstLightOfCategory ( const string & category )

inline

Return the first light source, if any, of the given category.

Definition at line 176 of file LightHandler.h.

bool LightHandler::getIndirectLighting ( ) const

inline

Return whether indirect lighting is enabled.

Definition at line 83 of file LightHandler.h.

const std::unordered_map<string, unsigned int>& LightHandler::getLightIdMap ( ) const

inline

Get a list of identifiers associated with a given light nodedef.

Definition at line 193 of file LightHandler.h.

const vector<NodePtr>& LightHandler::getLightSources ( ) const

inline

Return the vector of light sources.

Definition at line 170 of file LightHandler.h.

Matrix44 LightHandler::getLightTransform ( ) const

inline

Return the light transform.

Definition at line 59 of file LightHandler.h.

int LightHandler::getRefractionTwoSided ( ) const

inline

Return the two-sided refraction property.

Definition at line 135 of file LightHandler.h.

void LightHandler::registerLights	(	DocumentPtr	doc,
		const vector< NodePtr > &	lights,
		GenContext &	context
	)

Register light node definitions and light count with a given generation context

Parameters

doc	Document containing light nodes and definitions
lights	Lights to register
context	Context to update

void LightHandler::setAlbedoTable ( ImagePtr table )

inline

Set the directional albedo table.

Definition at line 145 of file LightHandler.h.

void LightHandler::setDirectLighting ( bool enable )

inline

Set whether direct lighting is enabled.

Definition at line 65 of file LightHandler.h.

void LightHandler::setEnvIrradianceMap ( ImagePtr map )

inline

Set the environment irradiance map.

Definition at line 105 of file LightHandler.h.

void LightHandler::setEnvRadianceMap ( ImagePtr map )

inline

Set the environment radiance map.

Definition at line 93 of file LightHandler.h.

void LightHandler::setEnvSampleCount ( int count )

inline

Set the environment lighting sample count.

Definition at line 117 of file LightHandler.h.

void LightHandler::setIndirectLighting ( bool enable )

inline

Set whether indirect lighting is enabled.

Definition at line 77 of file LightHandler.h.

void LightHandler::setLightSources ( const vector< NodePtr > & lights )

inline

Set the vector of light sources.

Definition at line 164 of file LightHandler.h.

void LightHandler::setLightTransform ( const Matrix44 & mat )

inline

Set the light transform.

Definition at line 53 of file LightHandler.h.

void LightHandler::setRefractionTwoSided ( bool enable )

inline

Set the two-sided refraction property.

Definition at line 129 of file LightHandler.h.

Member Data Documentation

ImagePtr LightHandler::_albedoTable

protected

Definition at line 226 of file LightHandler.h.

bool LightHandler::_directLighting

protected

Definition at line 217 of file LightHandler.h.

ImagePtr LightHandler::_envIrradianceMap

protected

Definition at line 221 of file LightHandler.h.

ImagePtr LightHandler::_envRadianceMap

protected

Definition at line 220 of file LightHandler.h.

int LightHandler::_envSampleCount

protected

Definition at line 222 of file LightHandler.h.

bool LightHandler::_indirectLighting

protected

Definition at line 218 of file LightHandler.h.

std::unordered_map<string, unsigned int> LightHandler::_lightIdMap

protected

Definition at line 229 of file LightHandler.h.

vector<NodePtr> LightHandler::_lightSources

protected

Definition at line 228 of file LightHandler.h.

Matrix44 LightHandler::_lightTransform

protected

Definition at line 216 of file LightHandler.h.

bool LightHandler::_refractionTwoSided

protected

Definition at line 224 of file LightHandler.h.

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

MaterialXRender/LightHandler.h

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation