visBase::Light Class Reference

Class for all lights. More options are available in osg, but only what we currently need is implemented. More...

Inheritance diagram for visBase::Light:

Public Member Functions
	Light ()
void	setLightNum (int)
int	getLightNum () const
void	turnOn (bool n)
bool	isOn () const
void	setAmbient (float)
float	getAmbient () const
void	setDiffuse (float)
float	getDiffuse () const
void	setDirection (float x, float y, float z)
float	direction (int dim) const
void	fillPar (IOPar &) const
bool	usePar (const IOPar &)
Public Member Functions inherited from visBase::NodeState
void	attachStateSet (osg::StateSet *)
void	detachStateSet (osg::StateSet *)
virtual void	setPixelDensity (float)
Public Member Functions inherited from CallBacker
	CallBacker ()
	CallBacker (const CallBacker &)
virtual	~CallBacker ()
bool	attachCB (NotifierAccess &, const CallBack &, bool onlyifnew=false)
bool	attachCB (NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false)
void	detachCB (NotifierAccess &, const CallBack &)
void	detachCB (NotifierAccess *notif, const CallBack &cb)
bool	isNotifierAttached (NotifierAccess *) const
	Only for debugging purposes, don't use. More...

Protected Member Functions
	~Light ()
void	updateLights ()
void	initLight ()
Protected Member Functions inherited from visBase::NodeState
	NodeState ()
template<class T >
T *	addAttribute (T *a)
template<class T >
void	removeAttribute (T *a)
Protected Member Functions inherited from CallBacker
void	detachAllNotifiers ()
	Call from the destructor of your inherited object. More...

Static Protected Member Functions
static const char *	sKeyIsOn ()
static const char *	sKeyAmbient ()
static const char *	sKeyDiffuse ()
static const char *	sKeyLightNum ()
static const char *	sKeyDirection ()

Protected Attributes
bool	ison_
float	ambient_
float	diffuse_
osg::Light *	light_

Private Member Functions
void	applyAttribute (osg::StateSet *, osg::StateAttribute *)

Detailed Description

Class for all lights. More options are available in osg, but only what we currently need is implemented.

Constructor & Destructor Documentation

visBase::Light::Light

(

)

visBase::Light::~Light ( )

protected

Member Function Documentation

void visBase::Light::applyAttribute ( osg::StateSet *  , osg::StateAttribute *    )

privatevirtual

Reimplemented from visBase::NodeState.

float visBase::Light::direction

(

int

dim

)

const

the direction is specified towards light source

void visBase::Light::fillPar

(

IOPar &

)

const

float visBase::Light::getAmbient

(

)

const

float visBase::Light::getDiffuse

(

)

const

int visBase::Light::getLightNum

(

)

const

void visBase::Light::initLight ( )

protected

bool visBase::Light::isOn ( ) const

inline

void visBase::Light::setAmbient

(

float

)

0 = nada, 1 = full light

void visBase::Light::setDiffuse

(

float

)

0 = nada, 1 = full light

void visBase::Light::setDirection	(	float	x,
		float	y,
		float	z
	)

the direction is specified towards light source

void visBase::Light::setLightNum

(

int

)

static const char* visBase::Light::sKeyAmbient ( )

staticprotected

static const char* visBase::Light::sKeyDiffuse ( )

staticprotected

static const char* visBase::Light::sKeyDirection ( )

staticprotected

static const char* visBase::Light::sKeyIsOn ( )

staticprotected

static const char* visBase::Light::sKeyLightNum ( )

staticprotected

void visBase::Light::turnOn ( bool  n )

inline

void visBase::Light::updateLights ( )

protected

bool visBase::Light::usePar

(

const IOPar &

)

Member Data Documentation

float visBase::Light::ambient_

protected

float visBase::Light::diffuse_

protected

bool visBase::Light::ison_

protected

osg::Light* visBase::Light::light_

protected