Graphic3d_CLight Struct Reference

Light definition. More...

#include <Graphic3d_CLight.hxx>

Public Member Functions
Standard_ShortReal	ConstAttenuation () const
	Const attenuation factor of positional light source. More...
Standard_ShortReal	LinearAttenuation () const
	Linear attenuation factor of positional light source. More...
Graphic3d_Vec2	Attenuation () const
	Const, Linear attenuation factors of positional light source. More...
Standard_ShortReal	Angle () const
	Angle in radians of the cone created by the spot. More...
Standard_ShortReal	Concentration () const
	Intensity distribution of the spot light, with 0..1 range. More...
Standard_ShortReal &	ChangeConstAttenuation ()
Standard_ShortReal &	ChangeLinearAttenuation ()
Graphic3d_Vec2 &	ChangeAttenuation ()
Standard_ShortReal &	ChangeAngle ()
Standard_ShortReal &	ChangeConcentration ()
	Graphic3d_CLight ()
	Empty constructor. More...

Data Fields
Graphic3d_Vec3d	Position
	light position More...
Graphic3d_Vec4	Color
	light color More...
Graphic3d_Vec4	Direction
	direction of directional/spot light More...
Graphic3d_Vec4	Params
	packed light parameters More...
Standard_ShortReal	Smoothness
	radius (cone angle) for point (directional) light More...
Standard_ShortReal	Intensity
	intensity multiplier for light More...
Graphic3d_TypeOfLightSource	Type
	Graphic3d_TypeOfLightSource enumeration. More...
Standard_Boolean	IsHeadlight
	flag to mark head light More...

Detailed Description

Light definition.

Constructor & Destructor Documentation

Graphic3d_CLight()

Graphic3d_CLight::Graphic3d_CLight ( )

inline

Empty constructor.

Member Function Documentation

Angle()

Standard_ShortReal Graphic3d_CLight::Angle ( ) const

inline

Angle in radians of the cone created by the spot.

Attenuation()

Graphic3d_Vec2 Graphic3d_CLight::Attenuation ( ) const

inline

Const, Linear attenuation factors of positional light source.

ChangeAngle()

Standard_ShortReal& Graphic3d_CLight::ChangeAngle ( )

inline

ChangeAttenuation()

Graphic3d_Vec2& Graphic3d_CLight::ChangeAttenuation ( )

inline

ChangeConcentration()

Standard_ShortReal& Graphic3d_CLight::ChangeConcentration ( )

inline

ChangeConstAttenuation()

Standard_ShortReal& Graphic3d_CLight::ChangeConstAttenuation ( )

inline

ChangeLinearAttenuation()

Standard_ShortReal& Graphic3d_CLight::ChangeLinearAttenuation ( )

inline

Concentration()

Standard_ShortReal Graphic3d_CLight::Concentration ( ) const

inline

Intensity distribution of the spot light, with 0..1 range.

ConstAttenuation()

Standard_ShortReal Graphic3d_CLight::ConstAttenuation ( ) const

inline

Const attenuation factor of positional light source.

LinearAttenuation()

Standard_ShortReal Graphic3d_CLight::LinearAttenuation ( ) const

inline

Linear attenuation factor of positional light source.

Field Documentation

Color

Graphic3d_Vec4 Graphic3d_CLight::Color

light color

Direction

Graphic3d_Vec4 Graphic3d_CLight::Direction

direction of directional/spot light

Intensity

Standard_ShortReal Graphic3d_CLight::Intensity

intensity multiplier for light

IsHeadlight

Standard_Boolean Graphic3d_CLight::IsHeadlight

flag to mark head light

Params

Graphic3d_Vec4 Graphic3d_CLight::Params

packed light parameters

Position

Graphic3d_Vec3d Graphic3d_CLight::Position

light position

Smoothness

Standard_ShortReal Graphic3d_CLight::Smoothness

radius (cone angle) for point (directional) light

Type

Graphic3d_TypeOfLightSource Graphic3d_CLight::Type

Graphic3d_TypeOfLightSource enumeration.

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

• Graphic3d_CLight.hxx