#include <opennurbs_light.h>

Inheritance diagram for ON_Light:

Public Member Functions
	ON_Light ()

	ON_Light (const ON_Light &)=default

	~ON_Light ()

ON_Color	Ambient () const

ON_3dVector	Attenuation () const

double	Attenuation (double) const

ON::coordinate_system	CoordinateSystem () const

void	Default ()

ON_Color	Diffuse () const

int	Dimension () const override
	Dimension of the object. More...

ON_3dVector	Direction () const

void	Dump (ON_TextLog &) const override
	Creates a text dump of the object. More...

bool	Enable (bool=true)

bool	GetBBox (double boxmin, double boxmax, bool bGrowBox=false) const override
	virtual ON_Geometry GetBBox override More...

bool	GetLightXform (const ON_Viewport &vp, ON::coordinate_system dest_cs, ON_Xform &xform) const
	A light's location and direction can be defined with respect to world, camera, or view coordinates. GetLightXform gets the transformation from the light's intrinsic coordinate system to the destination coordinate system specified by dest_cs. More...

bool	GetSpotLightRadii (double inner_radius, double outer_radius) const
	The spotlight radii are useful for display UI. More...

double	HotSpot () const

double	Intensity () const

const bool	IsDirectionalLight () const

bool	IsEnabled () const

const bool	IsLinearLight () const

const bool	IsPointLight () const

const bool	IsRectangularLight () const

const bool	IsSpotLight () const

bool	IsValid (class ON_TextLog *text_log=nullptr) const override
	Tests an object to see if its data members are correctly initialized. More...

ON_3dVector	Length () const

int	LightIndex () const

const ON_wString &	LightName () const

ON_3dPoint	Location () const

ON_UUID	ModelObjectId () const override
	virtual More...

ON::object_type	ObjectType () const override
	Useful for switch statements that need to differentiate between basic object types like points, curves, surfaces, and so on. More...

ON_Light &	operator= (const ON_Light &)=default

ON_3dVector	PerpindicularDirection () const

double	PowerCandela () const

double	PowerLumens () const

double	PowerWatts () const

bool	Read (ON_BinaryArchive &) override
	Low level archive writing tool used by ON_BinaryArchive::ReadObject(). More...

void	SetAmbient (ON_Color)

void	SetAttenuation (double, double, double)

void	SetAttenuation (const ON_3dVector &)

void	SetDiffuse (ON_Color)

void	SetDirection (const ON_3dVector &)

void	SetHotSpot (double)

void	SetIntensity (double)

void	SetLength (const ON_3dVector &)

void	SetLightIndex (int)

void	SetLightName (const char *)

void	SetLightName (const wchar_t *)

void	SetLocation (const ON_3dPoint &)

void	SetPowerCandela (double)

void	SetPowerLumens (double)

void	SetPowerWatts (double)

void	SetShadowIntensity (double)

void	SetSpecular (ON_Color)

void	SetSpotAngleDegrees (double)

void	SetSpotAngleRadians (double)

void	SetSpotExponent (double)

void	SetStyle (ON::light_style)

void	SetWidth (const ON_3dVector &)

double	ShadowIntensity () const

ON_Color	Specular () const

double	SpotAngleDegrees () const

double	SpotAngleRadians () const

double	SpotExponent () const

ON::light_style	Style () const

bool	Transform (const ON_Xform &) override
	Transforms the object. More...

ON_3dVector	Width () const

bool	Write (ON_BinaryArchive &) const override
	Low level archive writing tool used by ON_BinaryArchive::WriteObject(). More...

Public Member Functions inherited from ON_Geometry
	ON_Geometry ()=default

	ON_Geometry (const ON_Geometry &)=default

	~ON_Geometry ()=default

ON_BoundingBox	BoundingBox () const
	Get object's 3d axis aligned bounding box. More...

virtual class ON_Brep *	BrepForm (class ON_Brep *brep=nullptr) const
	If possible, BrepForm() creates a brep form of the ON_Geometry. More...

virtual void	ClearBoundingBox ()
	Some objects cache bounding box information. If you modify an object, then call ClearBoundingBox() to inform the object that any cached bounding boxes are invalid. More...

virtual ON_COMPONENT_INDEX	ComponentIndex () const
	If this piece of geometry is a component in something larger, like an ON_BrepEdge in an ON_Brep, then this function returns the component index. More...

virtual bool	EvaluatePoint (const class ON_ObjRef &objref, ON_3dPoint &P) const
	Evaluate the location of a point from the object reference. More...

bool	GetBoundingBox (ON_BoundingBox &bbox, bool bGrowBox=false) const
	Get object's 3d axis aligned bounding box or the union of the input box with the object's bounding box. More...

bool	GetBoundingBox (ON_3dPoint &bbox_min, ON_3dPoint &bbox_max, bool bGrowBox=false) const
	Get corners of object's 3d axis aligned bounding box or the union of the input box with the object's bounding box. More...

virtual bool	GetTightBoundingBox (class ON_BoundingBox &tight_bbox, bool bGrowBox=false, const class ON_Xform *xform=nullptr) const
	Get tight bounding box. More...

virtual bool	HasBrepForm () const
	Query an object to see if it has an ON_Brep form. Result: Returns true if the virtual ON_Geometry::BrepForm can compute an ON_Brep representation of this object. More...

virtual bool	IsDeformable () const

virtual bool	MakeDeformable ()
	If possible, converts the object into a form that can be accuratly modified with "squishy" transformations like projections, shears, an non-uniform scaling. More...

ON_Geometry &	operator= (const ON_Geometry &)=default

bool	Rotate (double sin_angle, double cos_angle, const ON_3dVector &rotation_axis, const ON_3dPoint &rotation_center)
	Rotates the object about the specified axis. A positive rotation angle results in a counter-clockwise rotation about the axis (right hand rule). More...

bool	Rotate (double rotation_angle, const ON_3dVector &rotation_axis, const ON_3dPoint &rotation_center)
	Rotates the object about the specified axis. A positive rotation angle results in a counter-clockwise rotation about the axis (right hand rule). More...

bool	Scale (double scale_factor)
	Scales the object by the specified facotor. The scale is centered at the origin. More...

virtual bool	SwapCoordinates (int i, int j)
	Swaps object coordinate values with indices i and j. More...

bool	Translate (const ON_3dVector &translation_vector)
	Translates the object along the specified vector. More...

Public Member Functions inherited from ON_Object
	ON_Object () ON_NOEXCEPT

	ON_Object (const ON_Object &)

virtual	~ON_Object ()

virtual ON_AggregateComponentStatus	AggregateComponentStatus () const
	Call whenever a component status setting is modifed by directly changing it on a component in a way that will result in any saved information about the parent object's aggretate component status becoming invalid. More...

bool	AttachUserData (class ON_UserData *pUserData)
	Attach user data to an object. More...

unsigned int	ClearAllComponentStates () const
	Set all active level component states to ON_ComponentStatus::NoneSet. More...

virtual unsigned int	ClearComponentStates (ON_ComponentStatus states_to_clear) const
	Clear the specified states on every component. More...

virtual unsigned int	ClearComponentStates (ON_COMPONENT_INDEX component_index, ON_ComponentStatus states_to_clear) const
	Clear states on an individual component. More...

unsigned int	CopyUserData (const ON_Object &source_object, ON_UUID source_userdata_item_id, ON_Object::UserDataConflictResolution userdata_conflict_resolution)
	Expert user tool that copies user data items with positive values of ON_UserData.m_userdata_copycount from source_object to "this. More...

void	CopyUserData (const ON_Object &source_object)
	Calls CopyUserData(source_object,ON_Object::UserDataConflictResolution::source_object). More...

virtual ON__UINT32	DataCRC (ON__UINT32 current_remainder) const
	Returns a CRC calculated from the information that defines the object. This CRC can be used as a quick way to see if two objects are not identical. More...

virtual bool	DeleteComponents (const ON_COMPONENT_INDEX *ci_list, size_t ci_count)
	Delete the portions of the object identified in ci_list[]. More...

virtual void	DestroyRuntimeCache (bool bDelete=true)
	Expert user function. If you are using openNURBS in its default configuration to read and write 3dm archives, you never need to call this function. Many objects employ lazy creation of (runtime) caches that save information to help speed geometric calculations. This function will destroy all runtime information. More...

bool	DetachUserData (class ON_UserData *pUserData)
	Remove user data from an object. More...

void	EmergencyDestroy ()
	Sets m_user_data_list = 0. More...

class ON_UserData *	FirstUserData () const
	User data is stored as a linked list of ON_UserData classes. FirstUserData gets the first item in the linked list. This is the most recent item attached using AttachUserData(). Remark: To iterate through all the user data on an object, call FirstUserData() and then use ON_UserData::Next() to traverse the list. More...

virtual unsigned int	GetComponentsWithSetStates (ON_ComponentStatus states_filter, bool bAllEqualStates, ON_SimpleArray< ON_COMPONENT_INDEX > &components) const

class ON_UserData *	GetUserData (const ON_UUID &userdata_uuid) const
	Get a pointer to user data. More...

bool	GetUserString (const wchar_t *key, ON_wString &string_value) const
	Get user string from the object. More...

int	GetUserStringKeys (ON_ClassArray< ON_wString > &user_string_keys) const
	Get a list of all user string keys on the object. More...

int	GetUserStrings (ON_ClassArray< ON_UserString > &user_strings) const
	Get a list of all user strings on the object. More...

bool	IsKindOf (const ON_ClassId *pClassId) const
	Low level tool to test if an object is derived from a specified class. More...

virtual void	MarkAggregateComponentStatusAsNotCurrent () const
	Call whenever a component status setting is modifed by directly changing it on a component in a way that will result in any saved information about the parent object's aggretate component status becoming invalid. More...

virtual void	MemoryRelocate ()
	The MemoryRelocate() function is called when an object's location in memory is changed. For example, if an object resides in a chunk of memory that is grown by calling a realloc that has to allocate a new chunk and copy the contents of the old chunk to the new chunk, then the location of the object's memory changes. In practice this happens when classes derived from ON_Object are stored in dynamic arrays, like the default implementation of ON_ObjectArray<>'s that use realloc to grow the dynamic array. More...

unsigned int	MoveUserData (ON_Object &source_object, ON_UUID source_userdata_item_id, ON_Object::UserDataConflictResolution userdata_conflict_resolution, bool bDeleteAllSourceItems)
	Expert user tool that moves user data items from source_object to "this. More...

void	MoveUserData (ON_Object &source_object)
	Calls MoveUserData(source_object,ON_Object::UserDataConflictResolution::source_object,true). More...

ON_Object &	operator= (const ON_Object &)

void	PurgeUserData ()
	PurgeUserData() removes all user data from object. More...

virtual unsigned int	SetComponentStates (ON_COMPONENT_INDEX component_index, ON_ComponentStatus states_to_set) const
	Set states on an individual component. More...

virtual unsigned int	SetComponentStatus (ON_COMPONENT_INDEX component_index, ON_ComponentStatus status_to_copy) const
	Copy status settings to an individual component. More...

bool	SetUserString (const wchar_t key, const wchar_t string_value)
	Attach a user string to the object. This information will perisist through copy construction, operator=, and file IO. More...

int	SetUserStrings (int count, const ON_UserString *user_strings, bool bReplace)
	Append entries to the user string list More...

virtual unsigned int	SizeOf () const

void	TransformUserData (const class ON_Xform &xform)
	Objects derived from ON_Geometry must call TransformUserData() in their Transform() member function. More...

virtual bool	UpdateReferencedComponents (const class ON_ComponentManifest &source_manifest, const class ON_ComponentManifest &destination_manifest, const class ON_ManifestMap &manifest_map)
	Uses the destination_manifest to update references to other components. This is typically done when a component's references came from a "source" context and are being updated to the "destination" context. For example, inserting one model into another when index, id, and name conflicts need to be resolved at the time of insertion. More...

int	UserStringCount () const

Public Attributes
ON_Color	m_ambient

ON_3dVector	m_attenuation
	attenuation settings - ignored for "directional" and "ambient" lights More...

bool	m_bOn

ON_Color	m_diffuse

ON_3dVector	m_direction

double	m_hotspot

double	m_intensity

ON_3dVector	m_length

ON_UUID	m_light_id

int	m_light_index

ON_wString	m_light_name

ON_3dPoint	m_location

double	m_shadow_intensity
	shawdow casting More...

ON_Color	m_specular

double	m_spot_angle
	spot settings - ignored for non-spot lights More...

double	m_spot_exponent

ON::light_style	m_style

double	m_watts

ON_3dVector	m_width

Static Public Attributes
static const ON_Light	Unset

Static Public Attributes inherited from ON_Geometry
static const ON_Geometry	Unset

Additional Inherited Members
Public Types inherited from ON_Object
enum	UserDataConflictResolution : unsigned char { UserDataConflictResolution::destination_object = 0, UserDataConflictResolution::source_object = 1, UserDataConflictResolution::source_copycount_gt = 2, UserDataConflictResolution::source_copycount_ge = 3, UserDataConflictResolution::destination_copycount_gt = 4, UserDataConflictResolution::destination_copycount_ge = 5, UserDataConflictResolution::delete_item = 6 }
	When a userdata item is copied or moved from a source object to a destination object, the ON_Object::UserDataConflictResolution enum values specify how conficts are resolved. Remark: A userdata item "conflict" occurs when both the destination and source object have a user data item with the same value of ON_UserData::m_userdata_uuid. More...

Constructor & Destructor Documentation

◆ ON_Light() [1/2]

ON_Light::ON_Light ( )

◆ ~ON_Light()

ON_Light::~ON_Light ( )

◆ ON_Light() [2/2]

ON_Light::ON_Light ( const ON_Light & )

default

Member Function Documentation

◆ Ambient()

ON_Color ON_Light::Ambient ( ) const

◆ Attenuation() [1/2]

ON_3dVector ON_Light::Attenuation ( ) const

◆ Attenuation() [2/2]

double ON_Light::Attenuation ( double ) const

◆ CoordinateSystem()

ON::coordinate_system ON_Light::CoordinateSystem ( ) const

◆ Default()

void ON_Light::Default ( )

◆ Diffuse()

ON_Color ON_Light::Diffuse ( ) const

◆ Dimension()

int ON_Light::Dimension ( ) const

overridevirtual

Dimension of the object.

Returns: Dimension of the object.

The dimension is typically three. For parameter space trimming curves the dimension is two. In rare cases the dimension can be one or greater than three.

Reimplemented from ON_Geometry.

◆ Direction()

ON_3dVector ON_Light::Direction ( ) const

◆ Dump()

void ON_Light::Dump ( ON_TextLog & ) const

overridevirtual

Creates a text dump of the object.

Dump() is intended for debugging and is not suitable for creating high quality text descriptions of an object.

The default implementations of this virtual function prints the class's name.

Reimplemented from ON_Object.

◆ Enable()

bool ON_Light::Enable ( bool = true )

◆ GetBBox()

bool ON_Light::GetBBox	(	double *	boxmin,
		double *	boxmax,
		bool	bGrowBox = `false`
	)		const

overridevirtual

virtual ON_Geometry GetBBox override

Reimplemented from ON_Geometry.

◆ GetLightXform()

bool ON_Light::GetLightXform	(	const ON_Viewport &	vp,
		ON::coordinate_system	dest_cs,
		ON_Xform &	xform
	)		const

A light's location and direction can be defined with respect to world, camera, or view coordinates. GetLightXform gets the transformation from the light's intrinsic coordinate system to the destination coordinate system specified by dest_cs.

Parameters

vp	[in] viewport where light is being used
dest_cs	[in] destination coordinate system
xform	[out] transformation from the light's intrinsic coordinate system to cs.

Returns: true if successful.

◆ GetSpotLightRadii()

bool ON_Light::GetSpotLightRadii	(	double *	inner_radius,
		double *	outer_radius
	)		const

The spotlight radii are useful for display UI.

◆ HotSpot()

double ON_Light::HotSpot ( ) const

◆ Intensity()

double ON_Light::Intensity ( ) const

◆ IsDirectionalLight()

const bool ON_Light::IsDirectionalLight ( ) const

◆ IsEnabled()

bool ON_Light::IsEnabled ( ) const

◆ IsLinearLight()

const bool ON_Light::IsLinearLight ( ) const

◆ IsPointLight()

const bool ON_Light::IsPointLight ( ) const

◆ IsRectangularLight()

const bool ON_Light::IsRectangularLight ( ) const

◆ IsSpotLight()

const bool ON_Light::IsSpotLight ( ) const

◆ IsValid()

bool ON_Light::IsValid ( class ON_TextLog * text_log = nullptr ) const

overridevirtual

Tests an object to see if its data members are correctly initialized.

Parameters

text_log	[in] if the object is not valid and text_log is not nullptr, then a brief englis description of the reason the object is not valid is appened to the log. The information appended to text_log is suitable for
low	level debugging purposes by programmers and is not intended to be useful as a high level user interface tool.

Returns: table true object is valid false object is invalid, uninitialized, etc.

Reimplemented from ON_Geometry.

◆ Length()

ON_3dVector ON_Light::Length ( ) const

◆ LightIndex()

int ON_Light::LightIndex ( ) const

◆ LightName()

const ON_wString& ON_Light::LightName ( ) const

◆ Location()

ON_3dPoint ON_Light::Location ( ) const

◆ ModelObjectId()

ON_UUID ON_Light::ModelObjectId ( ) const

overridevirtual

virtual

Reimplemented from ON_Object.

◆ ObjectType()

ON::object_type ON_Light::ObjectType ( ) const

overridevirtual

Useful for switch statements that need to differentiate between basic object types like points, curves, surfaces, and so on.

Returns

ON::object_type enum value.

The default implementation of this virtual function returns ON::unknown_object_type

Reimplemented from ON_Object.

◆ operator=()

ON_Light& ON_Light::operator= ( const ON_Light & )

default

◆ PerpindicularDirection()

ON_3dVector ON_Light::PerpindicularDirection ( ) const

◆ PowerCandela()

double ON_Light::PowerCandela ( ) const

◆ PowerLumens()

double ON_Light::PowerLumens ( ) const

◆ PowerWatts()

double ON_Light::PowerWatts ( ) const

◆ Read()

bool ON_Light::Read ( ON_BinaryArchive & binary_archive )

overridevirtual

Low level archive writing tool used by ON_BinaryArchive::ReadObject().

Parameters

binary_archive archive to read from

Returns: Returns true if the read is successful.

Use ON_BinaryArchive::ReadObject() to read objects. This Read() function should read the objects definition back into its data members.

The default implementation of this virtual function returns false and does nothing.

Reimplemented from ON_Object.

◆ SetAmbient()

void ON_Light::SetAmbient ( ON_Color )

◆ SetAttenuation() [1/2]

void ON_Light::SetAttenuation	(	double	,
		double	,
		double
	)

◆ SetAttenuation() [2/2]

void ON_Light::SetAttenuation ( const ON_3dVector & )

◆ SetDiffuse()

void ON_Light::SetDiffuse ( ON_Color )

◆ SetDirection()

void ON_Light::SetDirection ( const ON_3dVector & )

◆ SetHotSpot()

void ON_Light::SetHotSpot ( double )

◆ SetIntensity()

void ON_Light::SetIntensity ( double )

◆ SetLength()

void ON_Light::SetLength ( const ON_3dVector & )

◆ SetLightIndex()

void ON_Light::SetLightIndex ( int )

◆ SetLightName() [1/2]

void ON_Light::SetLightName ( const char * )

◆ SetLightName() [2/2]

void ON_Light::SetLightName ( const wchar_t * )

◆ SetLocation()

void ON_Light::SetLocation ( const ON_3dPoint & )

◆ SetPowerCandela()

void ON_Light::SetPowerCandela ( double )

◆ SetPowerLumens()

void ON_Light::SetPowerLumens ( double )

◆ SetPowerWatts()

void ON_Light::SetPowerWatts ( double )

◆ SetShadowIntensity()

void ON_Light::SetShadowIntensity ( double )

◆ SetSpecular()

void ON_Light::SetSpecular ( ON_Color )

◆ SetSpotAngleDegrees()

void ON_Light::SetSpotAngleDegrees ( double )

◆ SetSpotAngleRadians()

void ON_Light::SetSpotAngleRadians ( double )

◆ SetSpotExponent()

void ON_Light::SetSpotExponent ( double )

◆ SetStyle()

void ON_Light::SetStyle ( ON::light_style )

◆ SetWidth()

void ON_Light::SetWidth ( const ON_3dVector & )

◆ ShadowIntensity()

double ON_Light::ShadowIntensity ( ) const

◆ Specular()

ON_Color ON_Light::Specular ( ) const

◆ SpotAngleDegrees()

double ON_Light::SpotAngleDegrees ( ) const

◆ SpotAngleRadians()

double ON_Light::SpotAngleRadians ( ) const

◆ SpotExponent()

double ON_Light::SpotExponent ( ) const

◆ Style()

ON::light_style ON_Light::Style ( ) const

◆ Transform()

bool ON_Light::Transform ( const ON_Xform & xform )

overridevirtual

Transforms the object.

Parameters

xform [in] transformation to apply to object. If xform.IsSimilarity() is zero, then you may want to call MakeSquishy() before calling Transform.

Classes derived from ON_Geometry should call ON_Geometry::Transform() to handle user data transformations and then transform their definition.

See also: ON_Geometry::IsDeformable();,

Reimplemented from ON_Geometry.

◆ Width()

ON_3dVector ON_Light::Width ( ) const

◆ Write()

bool ON_Light::Write ( ON_BinaryArchive & binary_archive ) const

overridevirtual

Low level archive writing tool used by ON_BinaryArchive::WriteObject().

Parameters

binary_archive archive to write to

Returns: Returns true if the write is successful.

Use ON_BinaryArchive::WriteObject() to write objects. This Write() function should just write the specific definition of this object. It should not write and any chunk typecode or length information.

The default implementation of this virtual function returns false and does nothing.

Reimplemented from ON_Object.

Member Data Documentation

◆ m_ambient

ON_Color ON_Light::m_ambient

◆ m_attenuation

ON_3dVector ON_Light::m_attenuation

attenuation settings - ignored for "directional" and "ambient" lights

◆ m_bOn

bool ON_Light::m_bOn

◆ m_diffuse

ON_Color ON_Light::m_diffuse

◆ m_direction

ON_3dVector ON_Light::m_direction

◆ m_hotspot

double ON_Light::m_hotspot

◆ m_intensity

double ON_Light::m_intensity

◆ m_length

ON_3dVector ON_Light::m_length

◆ m_light_id

ON_UUID ON_Light::m_light_id

◆ m_light_index

int ON_Light::m_light_index

◆ m_light_name

ON_wString ON_Light::m_light_name

◆ m_location

ON_3dPoint ON_Light::m_location

◆ m_shadow_intensity

double ON_Light::m_shadow_intensity

shawdow casting

◆ m_specular

ON_Color ON_Light::m_specular

◆ m_spot_angle

double ON_Light::m_spot_angle

spot settings - ignored for non-spot lights

◆ m_spot_exponent

double ON_Light::m_spot_exponent

◆ m_style

ON::light_style ON_Light::m_style

◆ m_watts

double ON_Light::m_watts

◆ m_width

ON_3dVector ON_Light::m_width

◆ Unset

const ON_Light ON_Light::Unset

static

Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ ON_Light() [1/2]

◆ ~ON_Light()

◆ ON_Light() [2/2]

Member Function Documentation

◆ Ambient()

◆ Attenuation() [1/2]

◆ Attenuation() [2/2]

◆ CoordinateSystem()

◆ Default()

◆ Diffuse()

◆ Dimension()

◆ Direction()

◆ Dump()

◆ Enable()

◆ GetBBox()

◆ GetLightXform()

◆ GetSpotLightRadii()

◆ HotSpot()

◆ Intensity()

◆ IsDirectionalLight()

◆ IsEnabled()

◆ IsLinearLight()

◆ IsPointLight()

◆ IsRectangularLight()

◆ IsSpotLight()

◆ IsValid()

◆ Length()

◆ LightIndex()

◆ LightName()

◆ Location()

◆ ModelObjectId()

◆ ObjectType()

◆ operator=()

◆ PerpindicularDirection()

◆ PowerCandela()

◆ PowerLumens()

◆ PowerWatts()

◆ Read()

◆ SetAmbient()

◆ SetAttenuation() [1/2]

◆ SetAttenuation() [2/2]

◆ SetDiffuse()

◆ SetDirection()

◆ SetHotSpot()

◆ SetIntensity()

◆ SetLength()

◆ SetLightIndex()

◆ SetLightName() [1/2]

◆ SetLightName() [2/2]

◆ SetLocation()

◆ SetPowerCandela()

◆ SetPowerLumens()

◆ SetPowerWatts()

◆ SetShadowIntensity()

◆ SetSpecular()

◆ SetSpotAngleDegrees()

◆ SetSpotAngleRadians()

◆ SetSpotExponent()

◆ SetStyle()

◆ SetWidth()

◆ ShadowIntensity()

◆ Specular()

◆ SpotAngleDegrees()

◆ SpotAngleRadians()

◆ SpotExponent()

◆ Style()

◆ Transform()

◆ Width()

◆ Write()

Member Data Documentation

◆ m_ambient

◆ m_attenuation

◆ m_bOn

◆ m_diffuse

◆ m_direction