Class HDAdditionalLightData

HDRP Additional light data component. It contains the light API and fields used by HDRP.

Inheritance

HDAdditionalLightData

Namespace: UnityEngine.Rendering.HighDefinition

Syntax

public class HDAdditionalLightData : MonoBehaviour, ISerializationCallbackReceiver, IVersionable<HDAdditionalLightData.Version>

Fields

k_DefaultAreaLightIntensity

The default intensity value for area lights in Lumen

Declaration

public const float k_DefaultAreaLightIntensity = null

Field Value

Type	Description
Single

k_DefaultDirectionalLightIntensity

The default intensity value for directional lights in Lux

Declaration

public const float k_DefaultDirectionalLightIntensity = null

Field Value

Type	Description
Single

k_DefaultPunctualLightIntensity

The default intensity value for punctual lights in Lumen

Declaration

public const float k_DefaultPunctualLightIntensity = null

Field Value

Type	Description
Single

k_DefaultShadowResolution

Default shadow resolution

Declaration

public const int k_DefaultShadowResolution = null

Field Value

Type	Description
Int32

k_MaxAspectRatio

Maximum aspect ratio for pyramid spot lights

Declaration

public const float k_MaxAspectRatio = null

Field Value

Type	Description
Single

k_MaxSpotAngle

Maximum value for the spot light angle

Declaration

public const float k_MaxSpotAngle = null

Field Value

Type	Description
Single

k_MaxViewBiasScale

Maximum shadow map view bias scale

Declaration

public const float k_MaxViewBiasScale = null

Field Value

Type	Description
Single

k_MinAreaWidth

Minimum area light size

Declaration

public const float k_MinAreaWidth = null

Field Value

Type	Description
Single

k_MinAspectRatio

Minimum aspect ratio for pyramid spot lights

Declaration

public const float k_MinAspectRatio = null

Field Value

Type	Description
Single

k_MinSpotAngle

Minimum value for the spot light angle

Declaration

public const float k_MinSpotAngle = null

Field Value

Type	Description
Single

k_MinViewBiasScale

Minimum shadow map view bias scale

Declaration

public const float k_MinViewBiasScale = null

Field Value

Type	Description
Single

Properties

affectDiffuse

Controls whether the light affects the diffuse or not

Declaration

public bool affectDiffuse { get; set; }

Property Value

Type	Description
Boolean

affectSpecular

Controls whether the light affects the specular or not

Declaration

public bool affectSpecular { get; set; }

Property Value

Type	Description
Boolean

affectsVolumetric

True if the light affects volumetric fog, false otherwise

Declaration

public bool affectsVolumetric { get; set; }

Property Value

Type	Description
Boolean

alwaysDrawDynamicShadows

Whether cached shadows will always draw dynamic shadow casters.

Declaration

public bool alwaysDrawDynamicShadows { get; set; }

Property Value

Type	Description
Boolean

angularDiameter

Angular diameter of the emissive celestial body represented by the light as seen from the camera (in degrees). Used to render the sun/moon disk.

Declaration

public float angularDiameter { get; set; }

Property Value

Type	Description
Single

applyRangeAttenuation

If enabled, apply a smooth attenuation factor so at the end of the range, the attenuation is 0. Otherwise the inverse-square attenuation is used and the value never reaches 0.

Declaration

public bool applyRangeAttenuation { get; set; }

Property Value

Type	Description
Boolean

areaLightCookie

Get/Set cookie texture for area lights.

Declaration

public Texture areaLightCookie { get; set; }

Property Value

Type	Description
Texture

areaLightEmissiveMeshLayer

Change the Layer of the generated emissive mesh for Area Light

Declaration

public int areaLightEmissiveMeshLayer { get; set; }

Property Value

Type	Description
Int32

areaLightEmissiveMeshMotionVectorGenerationMode

Change the Motion Vector Generation Mode of the generated emissive mesh for Area Light

Declaration

public MotionVectorGenerationMode areaLightEmissiveMeshMotionVectorGenerationMode { get; set; }

Property Value

Type	Description
MotionVectorGenerationMode

areaLightEmissiveMeshShadowCastingMode

Change the Shadow Casting Mode of the generated emissive mesh for Area Light

Declaration

public ShadowCastingMode areaLightEmissiveMeshShadowCastingMode { get; set; }

Property Value

Type	Description
ShadowCastingMode

areaLightShadowCone

Get/Set area light shadow cone value.

Declaration

public float areaLightShadowCone { get; set; }

Property Value

Type	Description
Single

areaLightShape

Control the shape of the spot light.

Declaration

public AreaLightShape areaLightShape { get; set; }

Property Value

Type	Description
AreaLightShape

aspectRatio

Get/Set the aspect ratio of a pyramid light

Declaration

public float aspectRatio { get; set; }

Property Value

Type	Description
Single

barnDoorAngle

Get/Set the angle so that it behaves like a barn door.

Declaration

public float barnDoorAngle { get; set; }

Property Value

Type	Description
Single

barnDoorLength

Get/Set the length for the barn door sides.

Declaration

public float barnDoorLength { get; set; }

Property Value

Type	Description
Single

blockerSampleCount

Controls the number of samples used to detect blockers for PCSS shadows.

Declaration

public int blockerSampleCount { get; set; }

Property Value

Type	Description
Int32

cachedShadowAngleUpdateThreshold

If any transform angle of the light is over this threshold (in degrees) since last update, a cached shadow which is set to update upon light movement (updateUponLightMovement from script or Update on Light Movement in UI) is updated.

Declaration

public float cachedShadowAngleUpdateThreshold { get; set; }

Property Value

Type	Description
Single

cachedShadowTranslationUpdateThreshold

Controls the position threshold over which a cached shadow which is set to update upon light movement (updateUponLightMovement from script or Update on Light Movement in UI) triggers an update.

Declaration

public float cachedShadowTranslationUpdateThreshold { get; set; }

Property Value

Type	Description
Single

color

Color of the light.

Declaration

public Color color { get; set; }

Property Value

Type	Description
Color

colorShadow

Enable color shadows on the light.

Declaration

public bool colorShadow { get; set; }

Property Value

Type	Description
Boolean

customSpotLightShadowCone

Get/Set the custom spot shadow cone value.

Declaration

public float customSpotLightShadowCone { get; set; }

Property Value

Type	Description
Single

displayAreaLightEmissiveMesh

If enabled, display an emissive mesh rect synchronized with the intensity and color of the light.

Declaration

public bool displayAreaLightEmissiveMesh { get; set; }

Property Value

Type	Description
Boolean

distance

Distance from the camera to the emissive celestial body represented by the light.

Declaration

public float distance { get; set; }

Property Value

Type	Description
Single

enableSpotReflector

Get/Set the Spot Reflection option on spot lights.

Declaration

public bool enableSpotReflector { get; set; }

Property Value

Type	Description
Boolean

evsmBlurPasses

Controls the number of blur passes used for EVSM shadows.

Declaration

public int evsmBlurPasses { get; set; }

Property Value

Type	Description
Int32

evsmExponent

Controls the exponent used for EVSM shadows.

Declaration

public float evsmExponent { get; set; }

Property Value

Type	Description
Single

evsmLightLeakBias

Controls the light leak bias value for EVSM shadows.

Declaration

public float evsmLightLeakBias { get; set; }

Property Value

Type	Description
Single

evsmVarianceBias

Controls the variance bias used for EVSM shadows.

Declaration

public float evsmVarianceBias { get; set; }

Property Value

Type	Description
Single

fadeDistance

Get/Set the light fade distance.

Declaration

public float fadeDistance { get; set; }

Property Value

Type	Description
Single

filterSampleCount

Controls the number of samples used to filter for PCSS shadows.

Declaration

public int filterSampleCount { get; set; }

Property Value

Type	Description
Int32

filterSizeTraced

Control the size of the filter used for ray traced shadows

Declaration

public int filterSizeTraced { get; set; }

Property Value

Type	Description
Int32

filterTracedShadow

Toggle the filtering of ray traced shadows.

Declaration

public bool filterTracedShadow { get; set; }

Property Value

Type	Description
Boolean

flareFalloff

The falloff rate of flare intensity as the angle from the light increases.

Declaration

public float flareFalloff { get; set; }

Property Value

Type	Description
Single

flareSize

Size the flare around the celestial body (in degrees).

Declaration

public float flareSize { get; set; }

Property Value

Type	Description
Single

flareTint

Tints the flare of the celestial body.

Declaration

public Color flareTint { get; set; }

Property Value

Type	Description
Color

includeForRayTracing

Controls if the light is enabled when the camera has the RayTracing frame setting enabled.

Declaration

public bool includeForRayTracing { get; set; }

Property Value

Type	Description
Boolean

innerSpotPercent

Get/Set the inner spot radius in percent.

Declaration

public float innerSpotPercent { get; set; }

Property Value

Type	Description
Single

innerSpotPercent01

Get the inner spot radius between 0 and 1.

Declaration

public float innerSpotPercent01 { get; }

Property Value

Type	Description
Single

intensity

Get/Set the intensity of the light using the current light unit.

Declaration

public float intensity { get; set; }

Property Value

Type	Description
Single

interactsWithSky

Controls if the directional light affect the Physically Based sky. This have no effect on other skies.

Declaration

public bool interactsWithSky { get; set; }

Property Value

Type	Description
Boolean

kernelSize

Controls the kernel size for IMSM shadows.

Declaration

public int kernelSize { get; set; }

Property Value

Type	Description
Int32

lightAngle

Controls the light angle for IMSM shadows.

Declaration

public float lightAngle { get; set; }

Property Value

Type	Description
Single

lightDimmer

Get/Set the light dimmer / multiplier, between 0 and 16.

Declaration

public float lightDimmer { get; set; }

Property Value

Type	Description
Single

lightlayersMask

Controls which layer will be affected by this light

Declaration

public LightLayerEnum lightlayersMask { get; set; }

Property Value

Type	Description
LightLayerEnum

lightShadowRadius

Angular size of the sun in degree.

Declaration

public float lightShadowRadius { get; set; }

Property Value

Type	Description
Single

lightUnit

Get/Set the light unit. When changing the light unit, the intensity will be converted to match the previous intensity in the new unit.

Declaration

public LightUnit lightUnit { get; set; }

Property Value

Type	Description
LightUnit

linkShadowLayers

Controls if we want to synchronize shadow map light layers and light layers or not.

Declaration

public bool linkShadowLayers { get; set; }

Property Value

Type	Description
Boolean

luxAtDistance

Set/Get the distance for spot lights where the emission intensity is matches the value set in the intensity property.

Declaration

public float luxAtDistance { get; set; }

Property Value

Type	Description
Single

maxDepthBias

Controls the max depth bias for IMSM shadows.

Declaration

public float maxDepthBias { get; set; }

Property Value

Type	Description
Single

maxSmoothness

Get/Set the maximum smoothness of a punctual or directional light.

Declaration

public float maxSmoothness { get; set; }

Property Value

Type	Description
Single

minFilterSize

Controls the minimum filter size of PCSS shadows.

Declaration

public float minFilterSize { get; set; }

Property Value

Type	Description
Single

nonLightmappedOnly

Only used when the shadow masks are enabled, control if the we use ShadowMask or DistanceShadowmask for this light.

Declaration

public bool nonLightmappedOnly { get; set; }

Property Value

Type	Description
Boolean

normalBias

Get/Set the normal bias of the shadow maps.

Declaration

public float normalBias { get; set; }

Property Value

Type	Description
Single

numRayTracingSamples

Controls the number of sample used for the ray traced shadows.

Declaration

public int numRayTracingSamples { get; set; }

Property Value

Type	Description
Int32

penumbraTint

Controls if we want to ray trace the contact shadow.

Declaration

public bool penumbraTint { get; set; }

Property Value

Type	Description
Boolean

preserveCachedShadow

Controls whether the cached shadow maps for this light is preserved upon disabling the light. If this field is set to true, then the light will maintain its space in the cached shadow atlas until it is destroyed.

Declaration

public bool preserveCachedShadow { get; set; }

Property Value

Type	Description
Boolean

range

The range of the light.

Declaration

public float range { get; set; }

Property Value

Type	Description
Single

rayTraceContactShadow

Controls if we want to ray trace the contact shadow.

Declaration

public bool rayTraceContactShadow { get; set; }

Property Value

Type	Description
Boolean

semiTransparentShadow

Enable semi-transparent shadows on the light.

Declaration

public bool semiTransparentShadow { get; set; }

Property Value

Type	Description
Boolean

shadowDimmer

Get/Set the shadow dimmer.

Declaration

public float shadowDimmer { get; set; }

Property Value

Type	Description
Single

shadowFadeDistance

Get/Set the shadow fade distance.

Declaration

public float shadowFadeDistance { get; set; }

Property Value

Type	Description
Single

shadowNearPlane

Controls the near plane distance of the shadows.

Declaration

public float shadowNearPlane { get; set; }

Property Value

Type	Description
Single

shadowResolution

Retrieve the scalable setting for shadow resolution. Use the SetShadowResolution function to set a custom resolution.

Declaration

public IntScalableSettingValue shadowResolution { get; }

Property Value

Type	Description
IntScalableSettingValue

shadowTint

Controls the tint of the shadows.

Declaration

public Color shadowTint { get; set; }

Property Value

Type	Description
Color

shadowUpdateMode

Get/Set the shadow update mode.

Declaration

public ShadowUpdateMode shadowUpdateMode { get; set; }

Property Value

Type	Description
ShadowUpdateMode

shapeHeight

Control the height of an area, a box spot light or a directional light cookie.

Declaration

public float shapeHeight { get; set; }

Property Value

Type	Description
Single

shapeRadius

Get/Set the radius of a light

Declaration

public float shapeRadius { get; set; }

Property Value

Type	Description
Single

shapeWidth

Control the width of an area, a box spot light or a directional light cookie.

Declaration

public float shapeWidth { get; set; }

Property Value

Type	Description
Single

slopeBias

Get/Set the slope bias of the shadow maps.

Declaration

public float slopeBias { get; set; }

Property Value

Type	Description
Single

softnessScale

Get/Set the scale factor applied to shape radius or angular diameter for the softness calculation.

Declaration

public float softnessScale { get; set; }

Property Value

Type	Description
Single

spotIESCutoffPercent

Get/Set the spot ies cutoff.

Declaration

public float spotIESCutoffPercent { get; set; }

Property Value

Type	Description
Single

spotIESCutoffPercent01

Get the inner spot radius between 0 and 1.

Declaration

public float spotIESCutoffPercent01 { get; }

Property Value

Type	Description
Single

spotLightShape

Control the shape of the spot light.

Declaration

public SpotLightShape spotLightShape { get; set; }

Property Value

Type	Description
SpotLightShape

sunLightConeAngle

Angular size of the sun in degree.

Declaration

public float sunLightConeAngle { get; set; }

Property Value

Type	Description
Single

surfaceTexture

2D (disk) texture of the surface of the celestial body. Acts like a multiplier.

Declaration

public Texture2D surfaceTexture { get; set; }

Property Value

Type	Description
Texture2D

surfaceTint

Tints the surface of the celestial body.

Declaration

public Color surfaceTint { get; set; }

Property Value

Type	Description
Color

type

The type of light used. This handle some internal conversion in Light component for culling purpose.

Declaration

public HDLightType type { get; set; }

Property Value

Type	Description
HDLightType

updateUponLightMovement

Whether a cached shadow map will be automatically updated when the light transform changes (more than a given threshold set via cachedShadowTranslationUpdateThreshold and cachedShadowAngleUpdateThreshold).

Declaration

public bool updateUponLightMovement { get; set; }

Property Value

Type	Description
Boolean

useContactShadow

Retrieve the scalable setting to use/ignore contact shadows. Toggle the use contact shadow using @override property of the ScalableSetting.

Declaration

public BoolScalableSettingValue useContactShadow { get; }

Property Value

Type	Description
BoolScalableSettingValue

useCustomSpotLightShadowCone

Toggle the custom spot light shadow cone.

Declaration

public bool useCustomSpotLightShadowCone { get; set; }

Property Value

Type	Description
Boolean

useRayTracedShadows

Controls if we use ray traced shadows.

Declaration

public bool useRayTracedShadows { get; set; }

Property Value

Type	Description
Boolean

useScreenSpaceShadows

Controls if we resolve the directional light shadows in screen space (ray tracing only).

Declaration

public bool useScreenSpaceShadows { get; set; }

Property Value

Type	Description
Boolean

volumetricDimmer

Get/Set the light dimmer / multiplier on volumetric effects, between 0 and 16.

Declaration

public float volumetricDimmer { get; set; }

Property Value

Type	Description
Single

volumetricFadeDistance

Get/Set the light fade distance for volumetrics.

Declaration

public float volumetricFadeDistance { get; set; }

Property Value

Type	Description
Single

volumetricShadowDimmer

Get/Set the volumetric shadow dimmer value, between 0 and 1.

Declaration

public float volumetricShadowDimmer { get; set; }

Property Value

Type	Description
Single

Methods

CopyTo(HDAdditionalLightData)

Copy all field from this to an additional light data

Declaration

public void CopyTo(HDAdditionalLightData data)

Parameters

Type	Name	Description
HDAdditionalLightData	data	Destination component

EnableColorTemperature(Boolean)

Toggle the usage of color temperature.

Declaration

public void EnableColorTemperature(bool enable)

Parameters

Type	Name	Description
Boolean	enable

EnableShadows(Boolean)

Enable shadows on a light.

Declaration

public void EnableShadows(bool enabled)

Parameters

Type	Name	Description
Boolean	enabled

GetLightLayers()

Returns a mask of light layers as uint and handle the case of Everything as being 0xFF and not -1

Declaration

public uint GetLightLayers()

Returns

Type	Description
UInt32

GetLightTypeAndShape()

Get the HD condensed light type and its shape.

Declaration

public HDLightTypeAndShape GetLightTypeAndShape()

Returns

Type	Description
HDLightTypeAndShape

GetShadowLayers()

Returns a mask of shadow light layers as uint and handle the case of Everything as being 0xFF and not -1

Declaration

public uint GetShadowLayers()

Returns

Type	Description
UInt32

GetSupportedLightUnits()

Get the list of supported light units depending on the current light type.

Declaration

public LightUnit[] GetSupportedLightUnits()

Returns

Type	Description
LightUnit[]

GetSupportedLightUnits(HDLightType, SpotLightShape)

Give the supported lights unit for the given parameters

Declaration

public static LightUnit[] GetSupportedLightUnits(HDLightType type, SpotLightShape spotLightShape)

Parameters

Type	Name	Description
HDLightType	type	The type of the light
SpotLightShape	spotLightShape	the shape of the spot.You can put anything in case it is not a spot light.

Returns

Type	Description
LightUnit[]	Array of supported units

InitDefaultHDAdditionalLightData(HDAdditionalLightData)

Initialize an HDAdditionalLightData that have just beeing created.

Declaration

public static void InitDefaultHDAdditionalLightData(HDAdditionalLightData lightData)

Parameters

Type	Name	Description
HDAdditionalLightData	lightData

IsValidLightUnitForType(HDLightType, SpotLightShape, LightUnit)

Check if the given type is supported by this type and shape.

Declaration

public static bool IsValidLightUnitForType(HDLightType type, SpotLightShape spotLightShape, LightUnit unit)

Parameters

Type	Name	Description
HDLightType	type	The type of the light
SpotLightShape	spotLightShape	the shape of the spot.You can put anything in case it is not a spot light.
LightUnit	unit	The unit to check

Returns

Type	Description
Boolean	True: this unit is supported

RequestShadowMapRendering()

Request shadow map rendering when Update Mode is set to On Demand.

Declaration

public void RequestShadowMapRendering()

RequestSubShadowMapRendering(Int32)

Some lights render more than one shadow maps (e.g. cascade shadow maps or point lights). This method is used to request the rendering of specific shadow map when Update Mode is set to On Demand. For example, to request the update of a second cascade, shadowIndex should be 1. Note: if shadowIndex is a 0-based index and it must be lower than the number of shadow maps a light renders (i.e. cascade count for directional lights, 6 for point lights).

Declaration

public void RequestSubShadowMapRendering(int shadowIndex)

Parameters

Type	Name	Description
Int32	shadowIndex	The index of the subshadow to update.

SetAreaLightSize(Vector2)

Set the area light size.

Declaration

public void SetAreaLightSize(Vector2 size)

Parameters

Type	Name	Description
Vector2	size

SetBoxSpotSize(Vector2)

Set the box spot light size.

Declaration

public void SetBoxSpotSize(Vector2 size)

Parameters

Type	Name	Description
Vector2	size

SetColor(Color, Single)

Set the color of the light.

Declaration

public void SetColor(Color color, float colorTemperature = null)

Parameters

Type	Name	Description
Color	color	Color
Single	colorTemperature	Optional color temperature

SetCookie(Texture)

Set light cookie.

Declaration

public void SetCookie(Texture cookie)

Parameters

Type	Name	Description
Texture	cookie	Cookie texture, must be 2D for Directional, Spot and Area light and Cubemap for Point lights

SetCookie(Texture, Vector2)

Set light cookie. Note that the texture must have a power of two size.

Declaration

public void SetCookie(Texture cookie, Vector2 directionalLightCookieSize)

Parameters

Type	Name	Description
Texture	cookie	Cookie texture, must be 2D for Directional, Spot and Area light and Cubemap for Point lights
Vector2	directionalLightCookieSize	area light

SetCullingMask(Int32)

Set the light culling mask.

Declaration

public void SetCullingMask(int cullingMask)

Parameters

Type	Name	Description
Int32	cullingMask

SetDirectionalShadowTint(Color)

Set the Shadow tint for the directional light.

Declaration

public void SetDirectionalShadowTint(Color tint)

Parameters

Type	Name	Description
Color	tint

SetIntensity(Single)

Set the intensity of the light using the current unit.

Declaration

public void SetIntensity(float intensity)

Parameters

Type	Name	Description
Single	intensity

SetIntensity(Single, LightUnit)

Set the intensity of the light using unit in parameter.

Declaration

public void SetIntensity(float intensity, LightUnit unit)

Parameters

Type	Name	Description
Single	intensity
LightUnit	unit	Unit must be a valid Light Unit for the current light type

SetLayerShadowCullDistances(Single[])

Set the light layer shadow cull distances.

Declaration

public float[] SetLayerShadowCullDistances(float[] layerShadowCullDistances)

Parameters

Type	Name	Description
Single[]	layerShadowCullDistances

Returns

Type	Description
Single[]

SetLightDimmer(Single, Single)

Set the dimmer for light and volumetric light.

Declaration

public void SetLightDimmer(float dimmer = null, float volumetricDimmer = null)

Parameters

Type	Name	Description
Single	dimmer	Dimmer for the light
Single	volumetricDimmer	Dimmer for the volumetrics

SetLightLayer(LightLayerEnum, LightLayerEnum)

Set the light layer and shadow map light layer masks. The feature must be enabled in the HDRP asset in norder to work.

Declaration

public void SetLightLayer(LightLayerEnum lightLayerMask, LightLayerEnum shadowLayerMask)

Parameters

Type	Name	Description
LightLayerEnum	lightLayerMask	Layer mask for receiving light
LightLayerEnum	shadowLayerMask	Layer mask for shadow rendering

SetLightTypeAndShape(HDLightTypeAndShape)

Set the type of the light and its shape. Note: this will also change the unit of the light if the current one is not supported by the new light type.

Declaration

public void SetLightTypeAndShape(HDLightTypeAndShape typeAndShape)

Parameters

Type	Name	Description
HDLightTypeAndShape	typeAndShape

SetLightUnit(LightUnit)

Set the light unit.

Declaration

public void SetLightUnit(LightUnit unit)

Parameters

Type	Name	Description
LightUnit	unit	Unit of the light

SetPCSSParams(Int32, Int32, Single, Single)

Set parameters for PCSS shadows.

Declaration

public void SetPCSSParams(int blockerSampleCount = 16, int filterSampleCount = 24, float minFilterSize = 0.01F, float radiusScaleForSoftness = null)

Parameters

Type	Name	Description
Int32	blockerSampleCount	Number of samples used to detect blockers
Int32	filterSampleCount	Number of samples used to filter the shadow map
Single	minFilterSize	Minimum filter intensity
Single	radiusScaleForSoftness	Scale applied to shape radius or angular diameter in the softness calculations.

SetRange(Single)

Set the range of the light.

Declaration

public void SetRange(float range)

Parameters

Type	Name	Description
Single	range

SetShadowDimmer(Single, Single)

Set the shadow dimmer.

Declaration

public void SetShadowDimmer(float shadowDimmer = null, float volumetricShadowDimmer = null)

Parameters

Type	Name	Description
Single	shadowDimmer	Dimmer between 0 and 1
Single	volumetricShadowDimmer	Dimmer between 0 and 1 for volumetrics

SetShadowFadeDistance(Single)

Shadow fade distance in meter.

Declaration

public void SetShadowFadeDistance(float distance)

Parameters

Type	Name	Description
Single	distance

SetShadowLightLayer(LightLayerEnum)

Set the shadow map light layer masks. The feature must be enabled in the HDRP asset in norder to work.

Declaration

public void SetShadowLightLayer(LightLayerEnum shadowLayerMask)

Parameters

Type	Name	Description
LightLayerEnum	shadowLayerMask

SetShadowNearPlane(Single)

Set the near plane of the shadow.

Declaration

public void SetShadowNearPlane(float nearPlaneDistance)

Parameters

Type	Name	Description
Single	nearPlaneDistance

SetShadowResolution(Int32)

Set the shadow resolution.

Declaration

public void SetShadowResolution(int resolution)

Parameters

Type	Name	Description
Int32	resolution	Must be between 16 and 16384

SetShadowResolutionLevel(Int32)

Set the shadow resolution quality level.

Declaration

public void SetShadowResolutionLevel(int level)

Parameters

Type	Name	Description
Int32	level	The quality level to use

SetShadowResolutionOverride(Boolean)

Set whether the shadow resolution use the override value.

Declaration

public void SetShadowResolutionOverride(bool useOverride)

Parameters

Type	Name	Description
Boolean	useOverride	True to use the override value, false otherwise.

SetShadowUpdateMode(ShadowUpdateMode)

Set the shadow update mode.

Declaration

public void SetShadowUpdateMode(ShadowUpdateMode updateMode)

Parameters

Type	Name	Description
ShadowUpdateMode	updateMode

SetSpotAngle(Single, Single)

Set the spot light angle and inner spot percent. We don't use Light.innerSpotAngle.

Declaration

public void SetSpotAngle(float angle, float innerSpotPercent = null)

Parameters

Type	Name	Description
Single	angle	inner spot angle in degree
Single	innerSpotPercent	inner spot angle in percent

SetSpotLightLuxAt(Single, Single)

For Spot Lights only, set the intensity that the spot should emit at a certain distance in meter

Declaration

public void SetSpotLightLuxAt(float luxIntensity, float distance)

Parameters

Type	Name	Description
Single	luxIntensity
Single	distance

UpdateAllLightValues()

Synchronize all the HD Additional Light values with the Light component.

Declaration

public void UpdateAllLightValues()

Explicit Interface Implementations

IVersionable<HDAdditionalLightData.Version>.version

Declaration

HDAdditionalLightData.Version IVersionable<HDAdditionalLightData.Version>.version { get; set; }

Returns

Type	Description
UnityEngine.Rendering.HighDefinition.HDAdditionalLightData.Version

Implements

IVersionable<TVersion>.version