systems::light Namespace Reference

All utilities for lights and shader data. More...

Functions
LightShaderBlock	getLightInfo (const unsigned int &id)
	Retrieves a block (struct data) that will be sent to a shader program. The block will contain all the light data.
void	updateColor (const unsigned int &id, const glm::vec3 &color)
	Updates the light color vector.
void	updateIntensity (const unsigned int &id, const float &intensity)
	Updates the light intensity value.
void	updateAmbient (const unsigned int &id, const glm::vec3 &ambient)
	Updates the light ambient vector.
void	updateDiffuse (const unsigned int &id, const glm::vec3 &diffuse)
	Updates the light diffuse vector.
void	updateSpecular (const unsigned int &id, const glm::vec3 &specular)
	Updates the light specular vector.
void	updateDirection (const unsigned int &id, const glm::vec3 &direction)
	Updates the light direction vector.
void	updatePosition (const unsigned int &id, const glm::vec3 &position)
	Updates the light position vector.
void	updateConstant (const unsigned int &id, const float &constant)
	Updates the light constant value.
void	updateLinear (const unsigned int &id, const float &linear)
	Updates the light linear value.
void	updateQuadratic (const unsigned int &id, const float &quadratic)
	Updates the light quadratic value.
void	updateCutoff (const unsigned int &id, const float &cutoff)
	Updates the light cutoff value.
void	updateOuterCutoff (const unsigned int &id, const float &outerCutoff)
	Updates the light outer cutoff value.
void	setLightComputation (const unsigned int &id, const LightComputation &comp)
	Updates the light computaion of an entity.
LightComputation	getLightComputation (const unsigned int &id)
	Retrieves the light computation of an entity.

Detailed Description

All utilities for lights and shader data.

Function Documentation

getLightComputation()

LightComputation systems::light::getLightComputation

(

const unsigned int &

id

)

Retrieves the light computation of an entity.

Parameters

id	the entity id

Returns

the light computation

getLightInfo()

LightShaderBlock systems::light::getLightInfo

(

const unsigned int &

id

)

Retrieves a block (struct data) that will be sent to a shader program. The block will contain all the light data.

Parameters

id	the light id

Returns

a data block for shader programs

setLightComputation()

void systems::light::setLightComputation	(	const unsigned int &	id,
		const LightComputation &	comp )

Updates the light computaion of an entity.

Parameters

id	the light id
comp	the new entity light computation

updateAmbient()

void systems::light::updateAmbient	(	const unsigned int &	id,
		const glm::vec3 &	ambient )

Updates the light ambient vector.

Parameters

id	the light id
ambient	the light new ambient

updateColor()

void systems::light::updateColor	(	const unsigned int &	id,
		const glm::vec3 &	color )

Updates the light color vector.

Parameters

id	the light id
color	the light new color

updateConstant()

void systems::light::updateConstant	(	const unsigned int &	id,
		const float &	constant )

Updates the light constant value.

Parameters

id	the light id
constant	the light new constant

updateCutoff()

void systems::light::updateCutoff	(	const unsigned int &	id,
		const float &	cutoff )

Updates the light cutoff value.

Parameters

id	the light id
cutoff	the light new cutoff

updateDiffuse()

void systems::light::updateDiffuse	(	const unsigned int &	id,
		const glm::vec3 &	diffuse )

Updates the light diffuse vector.

Parameters

id	the light id
diffuse	the light new diffuse

updateDirection()

void systems::light::updateDirection	(	const unsigned int &	id,
		const glm::vec3 &	direction )

Updates the light direction vector.

Parameters

id	the light id
direction	the light new direction

updateIntensity()

void systems::light::updateIntensity	(	const unsigned int &	id,
		const float &	intensity )

Updates the light intensity value.

Parameters

id	the light id
intensity	the light new intensity

updateLinear()

void systems::light::updateLinear	(	const unsigned int &	id,
		const float &	linear )

Updates the light linear value.

Parameters

id	the light id
linear	the light new linear

updateOuterCutoff()

void systems::light::updateOuterCutoff	(	const unsigned int &	id,
		const float &	outerCutoff )

Updates the light outer cutoff value.

Parameters

id	the light id
outerCutoff	the light new outer cutoff

updatePosition()

void systems::light::updatePosition	(	const unsigned int &	id,
		const glm::vec3 &	position )

Updates the light position vector.

Parameters

id	the light id
position	the light new position

updateQuadratic()

void systems::light::updateQuadratic	(	const unsigned int &	id,
		const float &	quadratic )

Updates the light quadratic value.

Parameters

id	the light id
quadratic	the light new quadratic

updateSpecular()

void systems::light::updateSpecular	(	const unsigned int &	id,
		const glm::vec3 &	specular )

Updates the light specular vector.

Parameters

id	the light id
specular	the light new specular