Defines services on Light type objects.. (base class for AmbientLight and PositionLight) More...

#include <V3d_Light.hxx>

Inheritance diagram for V3d_Light:

[legend]

Public Member Functions
void	SetColor (const Quantity_Color &theColor)
	Defines the color of a light source by giving the basic color. More...

Quantity_Color	Color () const
	Returns the color of the light source. More...

V3d_TypeOfLight	Type () const
	Returns the Type of the Light. More...

Standard_Boolean	Headlight () const
	returns true if the light is a headlight More...

void	SetHeadlight (const Standard_Boolean theValue)
	Setup headlight flag. More...

void	SetIntensity (const Standard_Real theValue)
	Modifies the intensity of light source. More...

Standard_Real	Intensity () const
	returns the intensity of light source More...

Standard_Real	Smoothness () const
	returns the smoothness of light source More...

Standard_Boolean	IsDisplayed () const
	Returns TRUE when a light representation is displayed. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	Delete () const
	Memory deallocator for transient classes. More...

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object. More...

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

void	IncrementRefCounter () const
	Increments the reference counter of this object. More...

Standard_Integer	DecrementRefCounter () const
	Decrements the reference counter of this object; returns the decremented value. More...

Protected Member Functions
	V3d_Light (const Handle< V3d_Viewer > &theViewer)

void	SetType (const V3d_TypeOfLight theType)
	Sets type of the light. More...

const Graphic3d_CLight &	Light () const
	Return light properties associated to this light source. Hidden method exposed only to V3d_View. More...

Static Protected Member Functions
static void	SymetricPointOnSphere (const Handle< V3d_View > &aView, const Graphic3d_Vertex &Center, const Graphic3d_Vertex &aPoint, const Standard_Real Radius, Standard_Real &X, Standard_Real &Y, Standard_Real &Z, Standard_Real &VX, Standard_Real &VY, Standard_Real &VZ)
	Returns the symetric point coordinates of "aPoint" on the sphere of center "Center" and radius "Radius". VX,VY,VZ is the project vector of view. More...

Protected Attributes
Graphic3d_CLight	myLight

Handle< Graphic3d_Structure >	myGraphicStructure

Handle< Graphic3d_Structure >	myGraphicStructure1

Friends
void	V3d_View::UpdateLights () const
	Updates the lights of the view. The view is redrawn. More...

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object. More...

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Detailed Description

Defines services on Light type objects.. (base class for AmbientLight and PositionLight)

Constructor & Destructor Documentation

◆ V3d_Light()

V3d_Light::V3d_Light ( const Handle< V3d_Viewer > & theViewer )

protected

Member Function Documentation

◆ Color()

Quantity_Color V3d_Light::Color ( ) const

inline

Returns the color of the light source.

◆ Headlight()

Standard_Boolean V3d_Light::Headlight ( ) const

returns true if the light is a headlight

◆ Intensity()

Standard_Real V3d_Light::Intensity ( ) const

returns the intensity of light source

◆ IsDisplayed()

Standard_Boolean V3d_Light::IsDisplayed ( ) const

Returns TRUE when a light representation is displayed.

◆ Light()

const Graphic3d_CLight& V3d_Light::Light ( ) const

inlineprotected

Return light properties associated to this light source. Hidden method exposed only to V3d_View.

◆ SetColor()

void V3d_Light::SetColor ( const Quantity_Color & theColor )

Defines the color of a light source by giving the basic color.

◆ SetHeadlight()

void V3d_Light::SetHeadlight ( const Standard_Boolean theValue )

Setup headlight flag.

◆ SetIntensity()

void V3d_Light::SetIntensity ( const Standard_Real theValue )

Modifies the intensity of light source.

◆ SetType()

void V3d_Light::SetType ( const V3d_TypeOfLight theType )

protected

Sets type of the light.

◆ Smoothness()

Standard_Real V3d_Light::Smoothness ( ) const

returns the smoothness of light source

◆ SymetricPointOnSphere()

static void V3d_Light::SymetricPointOnSphere	(	const Handle< V3d_View > &	aView,
		const Graphic3d_Vertex &	Center,
		const Graphic3d_Vertex &	aPoint,
		const Standard_Real	Radius,
		Standard_Real &	X,
		Standard_Real &	Y,
		Standard_Real &	Z,
		Standard_Real &	VX,
		Standard_Real &	VY,
		Standard_Real &	VZ
	)

staticprotected

Returns the symetric point coordinates of "aPoint" on the sphere of center "Center" and radius "Radius". VX,VY,VZ is the project vector of view.

◆ Type()

V3d_TypeOfLight V3d_Light::Type ( ) const

Returns the Type of the Light.

Friends And Related Function Documentation

◆ V3d_View::UpdateLights

void V3d_View::UpdateLights ( ) const

friend

Updates the lights of the view. The view is redrawn.

Field Documentation

◆ myGraphicStructure

Handle< Graphic3d_Structure > V3d_Light::myGraphicStructure

protected

◆ myGraphicStructure1

Handle< Graphic3d_Structure > V3d_Light::myGraphicStructure1

protected

◆ myLight

Graphic3d_CLight V3d_Light::myLight

protected

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

V3d_Light.hxx

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ V3d_Light()

Member Function Documentation

◆ Color()

◆ Headlight()

◆ Intensity()

◆ IsDisplayed()

◆ Light()

◆ SetColor()

◆ SetHeadlight()

◆ SetIntensity()

◆ SetType()

◆ Smoothness()

◆ SymetricPointOnSphere()

◆ Type()

Friends And Related Function Documentation

◆ V3d_View::UpdateLights

Field Documentation

◆ myGraphicStructure

◆ myGraphicStructure1

◆ myLight