Weather.cpp File Reference

#include "Carla/Weather/Weather.h"
#include "Carla.h"
#include "Carla/Game/CarlaEpisode.h"
#include "Carla/Game/CarlaStatics.h"
#include "Carla/Lights/CarlaLightSubsystem.h"
#include "Carla/Recorder/CarlaRecorder.h"
#include "Carla/Recorder/CarlaRecorderWeather.h"
#include "Carla/Sensor/SceneCaptureCamera.h"
#include "Carla/Weather/Sky.h"
#include <util/ue-header-guard-begin.h>
#include "Camera/PlayerCameraManager.h"
#include "Particles/ParticleSystem.h"
#include "Particles/ParticleSystemComponent.h"
#include "EngineUtils.h"
#include "Components/ExponentialHeightFogComponent.h"
#include "Components/ChildActorComponent.h"
#include "Components/MeshComponent.h"
#include "Components/DirectionalLightComponent.h"
#include "Components/SkyAtmosphereComponent.h"
#include "Components/LightComponent.h"
#include "Components/PostProcessComponent.h"
#include "Components/SceneCaptureComponent2D.h"
#include "Components/SkyLightComponent.h"
#include "Components/StaticMeshComponent.h"
#include "Components/VolumetricCloudComponent.h"
#include "Curves/CurveFloat.h"
#include "Engine/StaticMesh.h"
#include "Engine/TextureCube.h"
#include "Engine/World.h"
#include "HAL/IConsoleManager.h"
#include "Kismet/GameplayStatics.h"
#include "Kismet/KismetMaterialLibrary.h"
#include "Materials/MaterialInstanceDynamic.h"
#include "Materials/MaterialParameterCollection.h"
#include "Rendering/SkyAtmosphereCommonData.h"
#include "UObject/ConstructorHelpers.h"
#include "UObject/UnrealType.h"
#include <util/ue-header-guard-end.h>

Go to the source code of this file.

Functions
static float	ApplyOvercastBlend (float CurveValue, float OvercastValue, float Cloudiness, bool bOnlyDarken, float CurvePeak)
static float	ApplySunAltitudeFalloff (float CurveValue, float CurvePeak, float SunAltitudeAngle)
static float	ComputeCloudDeckFactor (float Cloudiness)
static float	ComputeCloudDeckLightFactor (float Cloudiness)
static float	ComputeMoonBlend (float SunAltitudeAngle)
static float	ComputeMoonHaloBlend (float SunAltitudeAngle)
static float	ComputeNightBlend (float SunAltitudeAngle)
static FLinearColor	ComputeOvercastNeutralTint (const USkyAtmosphereComponent *Atmosphere, float SunAltitudeAngle, float Cloudiness, float NeutralizeAmount, float &OutIntensityScale)
static float	ComputeSunTwilightFactor (float SunAltitudeAngle)
static FLinearColor	ComputeTwilightCloudScale (float SunAltitudeAngle)
static TAutoConsoleVariable< float >	CVarCarlaWeatherBloomIntensity (TEXT("carla.Weather.BloomIntensity"), 1.0f, TEXT("does not set one, so the sun glows in the viewport. Negative leaves it alone."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherCityGlow (TEXT("carla.Weather.CityGlow"), 0.000002f, TEXT("Night emission of the clouds from city lights (0 off)."), ECVF_Default)
static TAutoConsoleVariable< FString >	CVarCarlaWeatherCityGlowColor (TEXT("carla.Weather.CityGlowColor"), TEXT("1.0 0.85 0.7"), TEXT("Colour of the city glow on the clouds, \"R G B\"."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherCloudShadowExtentKm (TEXT("carla.Weather.CloudShadowExtentKm"), 10.0f, TEXT("whatever the rig authored."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDayNightBlendDeg (TEXT("carla.Weather.DayNightBlendDeg"), 8.0f, TEXT("spread over. 0 gives a hard switch at the horizon."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDeckCoverageExponent (TEXT("carla.Weather.DeckCoverageExponent"), 2.0f, TEXT("Power applied to the deck factor for the cloud coverage (BaseNoiseExp) blend."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDeckExtinctionScale (TEXT("carla.Weather.DeckExtinctionScale"), 0.005f, TEXT("Cloud material ExtinctionScale at Cloudiness 100 (softer deck base). Negative leaves the material's."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDeckGlow (TEXT("carla.Weather.DeckGlow"), 2.0f, TEXT("Cloud emission at Cloudiness 100 with the sun at its peak (0 off)."), ECVF_Default)
static TAutoConsoleVariable< FString >	CVarCarlaWeatherDeckGlowColor (TEXT("carla.Weather.DeckGlowColor"), TEXT("1.0 1.0 1.0"), TEXT("Colour of the overcast deck emission, \"R G B\"."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDeckLightFullCloudiness (TEXT("carla.Weather.DeckLightFullCloudiness"), 84.0f, TEXT("Cloudiness at which the deck's emission and sky light reach their full value."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDeckNoiseExp (TEXT("carla.Weather.DeckNoiseExp"), 1.0f, TEXT("Cloud material BaseNoiseExp at Cloudiness 100 (lower = more coverage)."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDeckSkyLightIntensity (TEXT("carla.Weather.DeckSkyLightIntensity"), 1.0f, TEXT("Replaces OvercastSkyLightIntensity at Cloudiness 100 (blended by the deck factor)."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDeckStartCloudiness (TEXT("carla.Weather.DeckStartCloudiness"), 80.0f, TEXT("Cloudiness at which the clouds start closing into the overcast deck (full at 100)."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDeckWarpCount (TEXT("carla.Weather.DeckWarpCount"), 1.0f, TEXT("Cloud material domain warp count at Cloudiness 100. Negative leaves the material's."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherDeckWarpSwitch (TEXT("carla.Weather.DeckWarpSwitch"), -1.0f, TEXT("-1: blend the warp count with the deck factor. 0-1: flip it to DeckWarpCount at that deck factor."), ECVF_Default)
static TAutoConsoleVariable< bool >	CVarCarlaWeatherEnableOvercastClouds (TEXT("carla.Weather.EnableOvercastClouds"), false, TEXT("Billowy overcast one. Set false to always use the plain master instead."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherExposureBias (TEXT("carla.Weather.ExposureBias"), -1.0f, TEXT("Negative leaves the rig's authored value."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherExposureMaxEV (TEXT("carla.Weather.ExposureMaxEV"), -1.0f, TEXT("Above 13 nothing measurably changes."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherFogDensityScale (TEXT("carla.Weather.FogDensityScale"), 0.001f, TEXT("The shipped 0.001 caps the engine at 0.1, too thin for a heavy-rain veil."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherLightingJumpCloudiness (TEXT("carla.Weather.LightingJumpCloudiness"), 30.0f, TEXT("Cloudiness change between two weather pushes that counts as a lighting jump. 0 disables it."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherLightingJumpSettleSeconds (TEXT("carla.Weather.LightingJumpSettleSeconds"), 8.0f, TEXT("World seconds the full Lumen / sky light updates are held after a lighting jump."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherLightingJumpSunDeg (TEXT("carla.Weather.LightingJumpSunDeg"), 5.0f, TEXT("jump and forces Lumen and the sky light capture to update in full. 0 disables it."), ECVF_Default)
static TAutoConsoleVariable< bool >	CVarCarlaWeatherMoonAtmosphereDisk (TEXT("carla.Weather.MoonAtmosphereDisk"), false, TEXT("textured moon disc (carla.Weather.MoonDisc) replaces it."), ECVF_Default)
static TAutoConsoleVariable< bool >	CVarCarlaWeatherMoonDisc (TEXT("carla.Weather.MoonDisc"), true, TEXT("Draw the textured moon disc along the moon light's direction."), ECVF_Default)
static TAutoConsoleVariable< bool >	CVarCarlaWeatherMoonDiscAdditive (TEXT("carla.Weather.MoonDiscAdditive"), true, TEXT("clouds more exactly."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonDiscAngleDeg (TEXT("carla.Weather.MoonDiscAngleDeg"), 2.0f, TEXT("larger reads better on screen."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonDiscBrightnessEndDeg (TEXT("carla.Weather.MoonDiscBrightnessEndDeg"), -4.0f, TEXT("Sun altitude at which the moon disc reaches its night brightness."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonDiscBrightnessStartDeg (TEXT("carla.Weather.MoonDiscBrightnessStartDeg"), 2.0f, TEXT("Sun altitude at which the moon disc starts dimming from its dusk brightness."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonDiscContrast (TEXT("carla.Weather.MoonDiscContrast"), 0.7f, TEXT("Contrast of the moon texture: 1 as authored, 0 flat grey."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonDiscDistanceKm (TEXT("carla.Weather.MoonDiscDistanceKm"), 100.0f, TEXT("the clouds so they cover it. Clamped to MoonDiscSphereFraction of the sphere."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonDiscDuskBrightness (TEXT("carla.Weather.MoonDiscDuskBrightness"), 3000.0f, TEXT("night value between MoonDiscBrightnessStartDeg and MoonDiscBrightnessEndDeg."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonDiscNightBrightness (TEXT("carla.Weather.MoonDiscNightBrightness"), 40.0f, TEXT("around it, the only per-object bloom control there is."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonDiscSphereFraction (TEXT("carla.Weather.MoonDiscSphereFraction"), 0.9f, TEXT("so the sphere never draws in front of it."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonFadeStartDeg (TEXT("carla.Weather.MoonFadeStartDeg"), 10.0f, TEXT("Sun altitude, in degrees, at which the moon starts to fade in."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonFullAltitudeDeg (TEXT("carla.Weather.MoonFullAltitudeDeg"), 0.0f, TEXT("Must be below MoonFadeStartDeg; otherwise the moon switches on hard there."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonHaloEndDeg (TEXT("carla.Weather.MoonHaloEndDeg"), 0.0f, TEXT("Sun altitude at which the night Mie settings are fully applied."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonHaloMieAnisotropy (TEXT("carla.Weather.MoonHaloMieAnisotropy"), -1.0f, TEXT("leaves it as the rig sets it."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonHaloMieScale (TEXT("carla.Weather.MoonHaloMieScale"), 0.1f, TEXT("1 leaves it as the rig sets it."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonHaloStartDeg (TEXT("carla.Weather.MoonHaloStartDeg"), 3.0f, TEXT("MoonHaloMieAnisotropy) start blending in."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonIntensity (TEXT("carla.Weather.MoonIntensity"), 0.5f, TEXT("leave the rig's authored/curve-driven moon intensity untouched."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherMoonMinAltitudeDeg (TEXT("carla.Weather.MoonMinAltitudeDeg"), 20.0f, TEXT("across dusk instead of from below the horizon. 0 is the plain anti-solar point."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherNightSkylightIntensity (TEXT("carla.Weather.NightSkylightIntensity"), 10.0f, TEXT("leave the rig's curve-driven skylight intensity untouched."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherOvercastAmbientMaxGain (TEXT("carla.Weather.OvercastAmbientMaxGain"), 3.0f, TEXT("the horizon cannot turn the ambient blue."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherOvercastAmbientNeutralize (TEXT("carla.Weather.OvercastAmbientNeutralize"), 0.4f, TEXT("Cloudiness 100 (scaled by Cloudiness). 0 leaves the sky light white."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherOvercastSkyLightIntensity (TEXT("carla.Weather.OvercastSkyLightIntensity"), 10.0f, TEXT("Cloudiness and clamped so it can only brighten. Negative disables."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherOvercastSunIntensity (TEXT("carla.Weather.OvercastSunIntensity"), 1200.0f, TEXT("and clamped so it can only darken. Negative disables."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherOvercastSunNeutralize (TEXT("carla.Weather.OvercastSunNeutralize"), 0.6f, TEXT("at sunset. 0 leaves the sun white."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherOvercastThreshold (TEXT("carla.Weather.OvercastThreshold"), 90.0f, TEXT("from the plain cloud master material to the Billowy overcast one."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherRainDeckGlowScale (TEXT("carla.Weather.RainDeckGlowScale"), 0.25f, TEXT("DeckGlow multiplier at Precipitation 100 (1 = rain does not change the deck)."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherRainDeckSkyLightScale (TEXT("carla.Weather.RainDeckSkyLightScale"), 3.0f, TEXT("DeckSkyLightIntensity multiplier at Precipitation 100 (1 = rain does not change it)."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSkyLightIndirectIntensity (TEXT("carla.Weather.SkyLightIndirectIntensity"), 1.0f, TEXT("IndirectLightingIntensity forced on the sky rig's sky light. Negative leaves the rig's value."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSkySphereCloudOpacity (TEXT("carla.Weather.SkySphereCloudOpacity"), 0.0f, TEXT("asset's value."), ECVF_Default)
static TAutoConsoleVariable< FString >	CVarCarlaWeatherSkySphereNightColor (TEXT("carla.Weather.SkySphereNightColor"), TEXT("0.002 0.002 0.0025"), TEXT("else (e.g. \"off\") leaves the sphere's sun-driven colours."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSkySphereScale (TEXT("carla.Weather.SkySphereScale"), 10.0f, TEXT("1 leaves it as authored."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSkySphereShowDeg (TEXT("carla.Weather.SkySphereShowDeg"), -12.0f, TEXT("atmosphere."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherStarsBrightness (TEXT("carla.Weather.StarsBrightness"), 4.0f, TEXT("the only way to make the stars FAINTER than the 100 the asset ships."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherStreetLightsOnDeg (TEXT("carla.Weather.StreetLightsOnDeg"), 0.8f, TEXT("Sun altitude at or below which street lights are switched on."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSunAltitudeFalloff (TEXT("carla.Weather.SunAltitudeFalloff"), 1.0f, TEXT("curve. 1 is fully physical, 0 leaves the rig's curve alone."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSunFalloffExponent (TEXT("carla.Weather.SunFalloffExponent"), 0.01f, TEXT("keeps a low sun brighter, 0 disables the falloff."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSunHorizonFloor (TEXT("carla.Weather.SunHorizonFloor"), 0.05f, TEXT("value. 0.004 is a real horizon sun's ~400 lux against ~100000 overhead."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSunIndirectIntensity (TEXT("carla.Weather.SunIndirectIntensity"), 1.0f, TEXT("IndirectLightingIntensity forced on the sky rig's sun. Negative leaves the rig's value."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSunTwilightEndDeg (TEXT("carla.Weather.SunTwilightEndDeg"), -10.0f, TEXT("0 or above leaves the rig's hard cut at the horizon."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSunTwilightEndFraction (TEXT("carla.Weather.SunTwilightEndFraction"), 0.0001f, TEXT("the fade is log-linear in between."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherSunTwilightStartDeg (TEXT("carla.Weather.SunTwilightStartDeg"), 1.0f, TEXT("Sun altitude at which the twilight fade starts, from the sun's value there."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherTransmittanceMinElevationDeg (TEXT("carla.Weather.TransmittanceMinElevationDeg"), 0.0f, TEXT("Values above ~5 light the city as if it were day under a night sky."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherTransmittanceReleaseDeg (TEXT("carla.Weather.TransmittanceReleaseDeg"), -6.0f, TEXT("back to the engine's -90. Between 0 and this it eases off."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherTwilightCloudFullDeg (TEXT("carla.Weather.TwilightCloudFullDeg"), 2.0f, TEXT("Sun altitude at or below which carla.Weather.TwilightCloudScale applies in full."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherTwilightCloudOffDeg (TEXT("carla.Weather.TwilightCloudOffDeg"), 12.0f, TEXT("Sun altitude at or above which the clouds get the sun's full scattering again."), ECVF_Default)
static TAutoConsoleVariable< FString >	CVarCarlaWeatherTwilightCloudScale (TEXT("carla.Weather.TwilightCloudScale"), TEXT("0.4 0.55 0.8"), TEXT("Sun CloudScatteredLuminanceScale at the horizon, \"R G B\" (\"1 1 1\" off)."), ECVF_Default)
static TAutoConsoleVariable< bool >	CVarCarlaWeatherVSMInvalidateWhileSunMoves (TEXT("carla.Weather.VSMInvalidateWhileSunMoves"), true, TEXT("changes. 0 leaves it alone."), ECVF_Default)
static TAutoConsoleVariable< float >	CVarCarlaWeatherVSMSunStillSeconds (TEXT("carla.Weather.VSMSunStillSeconds"), 1.0f, TEXT("pushes of a moving sun, which brought the flicker back."), ECVF_Default)
static float	GetOvercastSkyLightTarget (float Cloudiness, float Precipitation)
static FRotator	GLastSunRotation (ForceInitToZero)
static void	NoteLightingChange (const UWorld *World, float SunAltitude, float Cloudiness)
static void	NoteSunRotation (const UWorld *World, const FRotator &Rotation)
static FLinearColor	ParseColorCVar (const TAutoConsoleVariable< FString > &CVar, const FLinearColor &Fallback)
static float	RainDeckScale (const TAutoConsoleVariable< float > &CVar, float Precipitation)
static void	ReleaseDirectionalVSMInvalidateIfSunStill (const UWorld *World)
static void	ReleaseLightingUpdateIfSettled (const UWorld *World)
static float	SampleCurvePeakAboveHorizon (UCurveFloat *Curve)
static void	SetForceInvalidateDirectionalVSM (bool bOn)
static void	SetForceLightingUpdate (bool bOn)
static void	UpdateMoonDisc (AActor *SkyActor, const USceneComponent *MoonLight, float MoonBlend, float SunAltitudeAngle)
static void	UpdateMoonHalo (AActor *SkyActor, float HaloBlend)

Variables
static bool	GForcingDirectionalVSMInvalidate = false
static bool	GForcingLightingUpdate = false
static float	GLastPushedCloudiness = TNumericLimits<float>::Max()
static float	GLastPushedSunAltitude = TNumericLimits<float>::Max()
static double	GLastSunMoveWorldSeconds = 0.0
static const TCHAR *	GLightingJumpCVars []
static int32	GLightingJumpRestore [UE_ARRAY_COUNT(GLightingJumpCVars)] = {}
static const int32	GLightingJumpValues [] = {1, 1, 0}
static double	GLightingJumpWorldSeconds = 0.0

Function Documentation

ApplyOvercastBlend()

static float ApplyOvercastBlend ( float  CurveValue, float  OvercastValue, float  Cloudiness, bool  bOnlyDarken, float  CurvePeak  )

static

Definition at line 1073 of file Weather.cpp.

Referenced by AWeather::ApplyWeatherToSkyActor().

ApplySunAltitudeFalloff()

static float ApplySunAltitudeFalloff ( float  CurveValue, float  CurvePeak, float  SunAltitudeAngle  )

static

Definition at line 1044 of file Weather.cpp.

References CVarCarlaWeatherSunAltitudeFalloff(), CVarCarlaWeatherSunFalloffExponent(), and CVarCarlaWeatherSunHorizonFloor().

Referenced by AWeather::ApplyWeatherToSkyActor().

ComputeCloudDeckFactor()

static float ComputeCloudDeckFactor ( float  Cloudiness )

static

Definition at line 605 of file Weather.cpp.

References CVarCarlaWeatherDeckStartCloudiness().

Referenced by AWeather::ApplyWeatherToSkyActor().

ComputeCloudDeckLightFactor()

static float ComputeCloudDeckLightFactor ( float  Cloudiness )

static

Definition at line 613 of file Weather.cpp.

References CVarCarlaWeatherDeckLightFullCloudiness(), and CVarCarlaWeatherDeckStartCloudiness().

Referenced by AWeather::ApplyWeatherToSkyActor(), and GetOvercastSkyLightTarget().

ComputeMoonBlend()

static float ComputeMoonBlend ( float  SunAltitudeAngle )

static

Definition at line 689 of file Weather.cpp.

References CVarCarlaWeatherMoonFadeStartDeg(), and CVarCarlaWeatherMoonFullAltitudeDeg().

Referenced by AWeather::ApplyWeatherToSkyActor().

ComputeMoonHaloBlend()

static float ComputeMoonHaloBlend ( float  SunAltitudeAngle )

static

Definition at line 700 of file Weather.cpp.

References CVarCarlaWeatherMoonHaloEndDeg(), and CVarCarlaWeatherMoonHaloStartDeg().

Referenced by AWeather::ApplyWeatherToSkyActor().

ComputeNightBlend()

static float ComputeNightBlend ( float  SunAltitudeAngle )

static

Definition at line 679 of file Weather.cpp.

References CVarCarlaWeatherDayNightBlendDeg().

Referenced by AWeather::ApplyWeatherToSkyActor().

ComputeOvercastNeutralTint()

static FLinearColor ComputeOvercastNeutralTint ( const USkyAtmosphereComponent *  Atmosphere, float  SunAltitudeAngle, float  Cloudiness, float  NeutralizeAmount, float &  OutIntensityScale  )

static

Definition at line 1088 of file Weather.cpp.

References CVarCarlaWeatherOvercastAmbientMaxGain(), and CVarCarlaWeatherTransmittanceReleaseDeg().

Referenced by AWeather::ApplyWeatherToSkyActor().

ComputeSunTwilightFactor()

static float ComputeSunTwilightFactor ( float  SunAltitudeAngle )

static

Definition at line 858 of file Weather.cpp.

References CVarCarlaWeatherSunTwilightEndDeg(), CVarCarlaWeatherSunTwilightEndFraction(), and CVarCarlaWeatherSunTwilightStartDeg().

Referenced by AWeather::ApplyWeatherToSkyActor().

ComputeTwilightCloudScale()

static FLinearColor ComputeTwilightCloudScale ( float  SunAltitudeAngle )

static

Definition at line 666 of file Weather.cpp.

References CVarCarlaWeatherTwilightCloudFullDeg(), CVarCarlaWeatherTwilightCloudOffDeg(), CVarCarlaWeatherTwilightCloudScale(), and ParseColorCVar().

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherBloomIntensity()

static TAutoConsoleVariable< float > CVarCarlaWeatherBloomIntensity ( TEXT("carla.Weather.BloomIntensity")  , 1.  0f, TEXT("does not set one, so the sun glows in the viewport. Negative leaves it alone.")  , ECVF_Default    )

static

Referenced by AWeather::FillSkyPostProcessFallback().

CVarCarlaWeatherCityGlow()

static TAutoConsoleVariable< float > CVarCarlaWeatherCityGlow ( TEXT("carla.Weather.CityGlow")  , 0.  000002f, TEXT("Night emission of the clouds from city lights (0 off).")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherCityGlowColor()

static TAutoConsoleVariable< FString > CVarCarlaWeatherCityGlowColor ( TEXT("carla.Weather.CityGlowColor")  , TEXT("1.0 0.85 0.7")  , TEXT("Colour of the city glow on the clouds, \"R G B\".")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherCloudShadowExtentKm()

static TAutoConsoleVariable< float > CVarCarlaWeatherCloudShadowExtentKm ( TEXT("carla.Weather.CloudShadowExtentKm")  , 10.  0f, TEXT("whatever the rig authored.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherDayNightBlendDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherDayNightBlendDeg ( TEXT("carla.Weather.DayNightBlendDeg")  , 8.  0f, TEXT("spread over. 0 gives a hard switch at the horizon.")  , ECVF_Default    )

static

Referenced by ComputeNightBlend().

CVarCarlaWeatherDeckCoverageExponent()

static TAutoConsoleVariable< float > CVarCarlaWeatherDeckCoverageExponent ( TEXT("carla.Weather.DeckCoverageExponent")  , 2.  0f, TEXT("Power applied to the deck factor for the cloud coverage (BaseNoiseExp) blend.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherDeckExtinctionScale()

static TAutoConsoleVariable< float > CVarCarlaWeatherDeckExtinctionScale ( TEXT("carla.Weather.DeckExtinctionScale")  , 0.  005f, TEXT("Cloud material ExtinctionScale at Cloudiness 100 (softer deck base). Negative leaves the material's.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherDeckGlow()

static TAutoConsoleVariable< float > CVarCarlaWeatherDeckGlow ( TEXT("carla.Weather.DeckGlow")  , 2.  0f, TEXT("Cloud emission at Cloudiness 100 with the sun at its peak (0 off).")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherDeckGlowColor()

static TAutoConsoleVariable< FString > CVarCarlaWeatherDeckGlowColor ( TEXT("carla.Weather.DeckGlowColor")  , TEXT("1.0 1.0 1.0")  , TEXT("Colour of the overcast deck emission, \"R G B\".")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherDeckLightFullCloudiness()

static TAutoConsoleVariable< float > CVarCarlaWeatherDeckLightFullCloudiness ( TEXT("carla.Weather.DeckLightFullCloudiness")  , 84.  0f, TEXT("Cloudiness at which the deck's emission and sky light reach their full value.")  , ECVF_Default    )

static

Referenced by ComputeCloudDeckLightFactor().

CVarCarlaWeatherDeckNoiseExp()

static TAutoConsoleVariable< float > CVarCarlaWeatherDeckNoiseExp ( TEXT("carla.Weather.DeckNoiseExp")  , 1.  0f, TEXT("Cloud material BaseNoiseExp at Cloudiness 100 (lower = more coverage).")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherDeckSkyLightIntensity()

static TAutoConsoleVariable< float > CVarCarlaWeatherDeckSkyLightIntensity ( TEXT("carla.Weather.DeckSkyLightIntensity")  , 1.  0f, TEXT("Replaces OvercastSkyLightIntensity at Cloudiness 100 (blended by the deck factor).")  , ECVF_Default    )

static

Referenced by GetOvercastSkyLightTarget().

CVarCarlaWeatherDeckStartCloudiness()

static TAutoConsoleVariable< float > CVarCarlaWeatherDeckStartCloudiness ( TEXT("carla.Weather.DeckStartCloudiness")  , 80.  0f, TEXT("Cloudiness at which the clouds start closing into the overcast deck (full at 100).")  , ECVF_Default    )

static

Referenced by ComputeCloudDeckFactor(), and ComputeCloudDeckLightFactor().

CVarCarlaWeatherDeckWarpCount()

static TAutoConsoleVariable< float > CVarCarlaWeatherDeckWarpCount ( TEXT("carla.Weather.DeckWarpCount")  , 1.  0f, TEXT("Cloud material domain warp count at Cloudiness 100. Negative leaves the material's.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherDeckWarpSwitch()

static TAutoConsoleVariable< float > CVarCarlaWeatherDeckWarpSwitch ( TEXT("carla.Weather.DeckWarpSwitch")  , -1.  0f, TEXT("-1: blend the warp count with the deck factor. 0-1: flip it to DeckWarpCount at that deck factor.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherEnableOvercastClouds()

static TAutoConsoleVariable< bool > CVarCarlaWeatherEnableOvercastClouds ( TEXT("carla.Weather.EnableOvercastClouds")  , false  , TEXT("Billowy overcast one. Set false to always use the plain master instead.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherExposureBias()

static TAutoConsoleVariable< float > CVarCarlaWeatherExposureBias ( TEXT("carla.Weather.ExposureBias")  , -1.  0f, TEXT("Negative leaves the rig's authored value.")  , ECVF_Default    )

static

Referenced by AWeather::FillSkyPostProcessFallback().

CVarCarlaWeatherExposureMaxEV()

static TAutoConsoleVariable< float > CVarCarlaWeatherExposureMaxEV ( TEXT("carla.Weather.ExposureMaxEV")  , -1.  0f, TEXT("Above 13 nothing measurably changes.")  , ECVF_Default    )

static

Referenced by AWeather::FillSkyPostProcessFallback().

CVarCarlaWeatherFogDensityScale()

static TAutoConsoleVariable< float > CVarCarlaWeatherFogDensityScale ( TEXT("carla.Weather.FogDensityScale")  , 0.  001f, TEXT("The shipped 0.001 caps the engine at 0.1, too thin for a heavy-rain veil.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherLightingJumpCloudiness()

static TAutoConsoleVariable< float > CVarCarlaWeatherLightingJumpCloudiness ( TEXT("carla.Weather.LightingJumpCloudiness")  , 30.  0f, TEXT("Cloudiness change between two weather pushes that counts as a lighting jump. 0 disables it.")  , ECVF_Default    )

static

Referenced by NoteLightingChange().

CVarCarlaWeatherLightingJumpSettleSeconds()

static TAutoConsoleVariable< float > CVarCarlaWeatherLightingJumpSettleSeconds ( TEXT("carla.Weather.LightingJumpSettleSeconds")  , 8.  0f, TEXT("World seconds the full Lumen / sky light updates are held after a lighting jump.")  , ECVF_Default    )

static

Referenced by ReleaseLightingUpdateIfSettled().

CVarCarlaWeatherLightingJumpSunDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherLightingJumpSunDeg ( TEXT("carla.Weather.LightingJumpSunDeg")  , 5.  0f, TEXT("jump and forces Lumen and the sky light capture to update in full. 0 disables it.")  , ECVF_Default    )

static

Referenced by NoteLightingChange().

CVarCarlaWeatherMoonAtmosphereDisk()

static TAutoConsoleVariable< bool > CVarCarlaWeatherMoonAtmosphereDisk ( TEXT("carla.Weather.MoonAtmosphereDisk")  , false  , TEXT("textured moon disc (carla.Weather.MoonDisc) replaces it.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherMoonDisc()

static TAutoConsoleVariable< bool > CVarCarlaWeatherMoonDisc ( TEXT("carla.Weather.MoonDisc")  , true  , TEXT("Draw the textured moon disc along the moon light's direction.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonDiscAdditive()

static TAutoConsoleVariable< bool > CVarCarlaWeatherMoonDiscAdditive ( TEXT("carla.Weather.MoonDiscAdditive")  , true  , TEXT("clouds more exactly.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonDiscAngleDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonDiscAngleDeg ( TEXT("carla.Weather.MoonDiscAngleDeg")  , 2.  0f, TEXT("larger reads better on screen.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonDiscBrightnessEndDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonDiscBrightnessEndDeg ( TEXT("carla.Weather.MoonDiscBrightnessEndDeg")  , -4.  0f, TEXT("Sun altitude at which the moon disc reaches its night brightness.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonDiscBrightnessStartDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonDiscBrightnessStartDeg ( TEXT("carla.Weather.MoonDiscBrightnessStartDeg")  , 2.  0f, TEXT("Sun altitude at which the moon disc starts dimming from its dusk brightness.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonDiscContrast()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonDiscContrast ( TEXT("carla.Weather.MoonDiscContrast")  , 0.  7f, TEXT("Contrast of the moon texture: 1 as authored, 0 flat grey.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonDiscDistanceKm()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonDiscDistanceKm ( TEXT("carla.Weather.MoonDiscDistanceKm")  , 100.  0f, TEXT("the clouds so they cover it. Clamped to MoonDiscSphereFraction of the sphere.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonDiscDuskBrightness()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonDiscDuskBrightness ( TEXT("carla.Weather.MoonDiscDuskBrightness")  , 3000.  0f, TEXT("night value between MoonDiscBrightnessStartDeg and MoonDiscBrightnessEndDeg.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonDiscNightBrightness()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonDiscNightBrightness ( TEXT("carla.Weather.MoonDiscNightBrightness")  , 40.  0f, TEXT("around it, the only per-object bloom control there is.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonDiscSphereFraction()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonDiscSphereFraction ( TEXT("carla.Weather.MoonDiscSphereFraction")  , 0.  9f, TEXT("so the sphere never draws in front of it.")  , ECVF_Default    )

static

Referenced by UpdateMoonDisc().

CVarCarlaWeatherMoonFadeStartDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonFadeStartDeg ( TEXT("carla.Weather.MoonFadeStartDeg")  , 10.  0f, TEXT("Sun altitude, in degrees, at which the moon starts to fade in.")  , ECVF_Default    )

static

Referenced by ComputeMoonBlend().

CVarCarlaWeatherMoonFullAltitudeDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonFullAltitudeDeg ( TEXT("carla.Weather.MoonFullAltitudeDeg")  , 0.  0f, TEXT("Must be below MoonFadeStartDeg; otherwise the moon switches on hard there.")  , ECVF_Default    )

static

Referenced by ComputeMoonBlend().

CVarCarlaWeatherMoonHaloEndDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonHaloEndDeg ( TEXT("carla.Weather.MoonHaloEndDeg")  , 0.  0f, TEXT("Sun altitude at which the night Mie settings are fully applied.")  , ECVF_Default    )

static

Referenced by ComputeMoonHaloBlend().

CVarCarlaWeatherMoonHaloMieAnisotropy()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonHaloMieAnisotropy ( TEXT("carla.Weather.MoonHaloMieAnisotropy")  , -1.  0f, TEXT("leaves it as the rig sets it.")  , ECVF_Default    )

static

Referenced by UpdateMoonHalo().

CVarCarlaWeatherMoonHaloMieScale()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonHaloMieScale ( TEXT("carla.Weather.MoonHaloMieScale")  , 0.  1f, TEXT("1 leaves it as the rig sets it.")  , ECVF_Default    )

static

Referenced by UpdateMoonHalo().

CVarCarlaWeatherMoonHaloStartDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonHaloStartDeg ( TEXT("carla.Weather.MoonHaloStartDeg")  , 3.  0f, TEXT("MoonHaloMieAnisotropy) start blending in."    )

static

Referenced by ComputeMoonHaloBlend().

CVarCarlaWeatherMoonIntensity()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonIntensity ( TEXT("carla.Weather.MoonIntensity")  , 0.  5f, TEXT("leave the rig's authored/curve-driven moon intensity untouched.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherMoonMinAltitudeDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherMoonMinAltitudeDeg ( TEXT("carla.Weather.MoonMinAltitudeDeg")  , 20.  0f, TEXT("across dusk instead of from below the horizon. 0 is the plain anti-solar point.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherNightSkylightIntensity()

static TAutoConsoleVariable< float > CVarCarlaWeatherNightSkylightIntensity ( TEXT("carla.Weather.NightSkylightIntensity")  , 10.  0f, TEXT("leave the rig's curve-driven skylight intensity untouched.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherOvercastAmbientMaxGain()

static TAutoConsoleVariable< float > CVarCarlaWeatherOvercastAmbientMaxGain ( TEXT("carla.Weather.OvercastAmbientMaxGain")  , 3.  0f, TEXT("the horizon cannot turn the ambient blue.")  , ECVF_Default    )

static

Referenced by ComputeOvercastNeutralTint().

CVarCarlaWeatherOvercastAmbientNeutralize()

static TAutoConsoleVariable< float > CVarCarlaWeatherOvercastAmbientNeutralize ( TEXT("carla.Weather.OvercastAmbientNeutralize")  , 0.  4f, TEXT("Cloudiness 100 (scaled by Cloudiness). 0 leaves the sky light white.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherOvercastSkyLightIntensity()

static TAutoConsoleVariable< float > CVarCarlaWeatherOvercastSkyLightIntensity ( TEXT("carla.Weather.OvercastSkyLightIntensity")  , 10.  0f, TEXT("Cloudiness and clamped so it can only brighten. Negative disables.")  , ECVF_Default    )

static

Referenced by GetOvercastSkyLightTarget().

CVarCarlaWeatherOvercastSunIntensity()

static TAutoConsoleVariable< float > CVarCarlaWeatherOvercastSunIntensity ( TEXT("carla.Weather.OvercastSunIntensity")  , 1200.  0f, TEXT("and clamped so it can only darken. Negative disables.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherOvercastSunNeutralize()

static TAutoConsoleVariable< float > CVarCarlaWeatherOvercastSunNeutralize ( TEXT("carla.Weather.OvercastSunNeutralize")  , 0.  6f, TEXT("at sunset. 0 leaves the sun white.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherOvercastThreshold()

static TAutoConsoleVariable< float > CVarCarlaWeatherOvercastThreshold ( TEXT("carla.Weather.OvercastThreshold")  , 90.  0f, TEXT("from the plain cloud master material to the Billowy overcast one.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherRainDeckGlowScale()

static TAutoConsoleVariable< float > CVarCarlaWeatherRainDeckGlowScale ( TEXT("carla.Weather.RainDeckGlowScale")  , 0.  25f, TEXT("DeckGlow multiplier at Precipitation 100 (1 = rain does not change the deck).")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherRainDeckSkyLightScale()

static TAutoConsoleVariable< float > CVarCarlaWeatherRainDeckSkyLightScale ( TEXT("carla.Weather.RainDeckSkyLightScale")  , 3.  0f, TEXT("DeckSkyLightIntensity multiplier at Precipitation 100 (1 = rain does not change it).")  , ECVF_Default    )

static

Referenced by GetOvercastSkyLightTarget().

CVarCarlaWeatherSkyLightIndirectIntensity()

static TAutoConsoleVariable< float > CVarCarlaWeatherSkyLightIndirectIntensity ( TEXT("carla.Weather.SkyLightIndirectIntensity")  , 1.  0f, TEXT("IndirectLightingIntensity forced on the sky rig's sky light. Negative leaves the rig's value.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherSkySphereCloudOpacity()

static TAutoConsoleVariable< float > CVarCarlaWeatherSkySphereCloudOpacity ( TEXT("carla.Weather.SkySphereCloudOpacity")  , 0.  0f, TEXT("asset's value.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherSkySphereNightColor()

static TAutoConsoleVariable< FString > CVarCarlaWeatherSkySphereNightColor ( TEXT("carla.Weather.SkySphereNightColor")  , TEXT("0.002 0.002 0.0025")  , TEXT("else (e.g. \"off\") leaves the sphere's sun-driven colours.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherSkySphereScale()

static TAutoConsoleVariable< float > CVarCarlaWeatherSkySphereScale ( TEXT("carla.Weather.SkySphereScale")  , 10.  0f, TEXT("1 leaves it as authored.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherSkySphereShowDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherSkySphereShowDeg ( TEXT("carla.Weather.SkySphereShowDeg")  , -12.  0f, TEXT("atmosphere.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherStarsBrightness()

static TAutoConsoleVariable< float > CVarCarlaWeatherStarsBrightness ( TEXT("carla.Weather.StarsBrightness")  , 4.  0f, TEXT("the only way to make the stars FAINTER than the 100 the asset ships.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherStreetLightsOnDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherStreetLightsOnDeg ( TEXT("carla.Weather.StreetLightsOnDeg")  , 0.  8f, TEXT("Sun altitude at or below which street lights are switched on.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor(), and AWeather::UpdateStreetLightsForDayNight().

CVarCarlaWeatherSunAltitudeFalloff()

static TAutoConsoleVariable< float > CVarCarlaWeatherSunAltitudeFalloff ( TEXT("carla.Weather.SunAltitudeFalloff")  , 1.  0f, TEXT("curve. 1 is fully physical, 0 leaves the rig's curve alone.")  , ECVF_Default    )

static

Referenced by ApplySunAltitudeFalloff().

CVarCarlaWeatherSunFalloffExponent()

static TAutoConsoleVariable< float > CVarCarlaWeatherSunFalloffExponent ( TEXT("carla.Weather.SunFalloffExponent")  , 0.  01f, TEXT("keeps a low sun brighter, 0 disables the falloff.")  , ECVF_Default    )

static

Referenced by ApplySunAltitudeFalloff().

CVarCarlaWeatherSunHorizonFloor()

static TAutoConsoleVariable< float > CVarCarlaWeatherSunHorizonFloor ( TEXT("carla.Weather.SunHorizonFloor")  , 0.  05f, TEXT("value. 0.004 is a real horizon sun's ~400 lux against ~100000 overhead.")  , ECVF_Default    )

static

Referenced by ApplySunAltitudeFalloff().

CVarCarlaWeatherSunIndirectIntensity()

static TAutoConsoleVariable< float > CVarCarlaWeatherSunIndirectIntensity ( TEXT("carla.Weather.SunIndirectIntensity")  , 1.  0f, TEXT("IndirectLightingIntensity forced on the sky rig's sun. Negative leaves the rig's value.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherSunTwilightEndDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherSunTwilightEndDeg ( TEXT("carla.Weather.SunTwilightEndDeg")  , -10.  0f, TEXT("0 or above leaves the rig's hard cut at the horizon.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor(), and ComputeSunTwilightFactor().

CVarCarlaWeatherSunTwilightEndFraction()

static TAutoConsoleVariable< float > CVarCarlaWeatherSunTwilightEndFraction ( TEXT("carla.Weather.SunTwilightEndFraction")  , 0.  0001f, TEXT("the fade is log-linear in between.")  , ECVF_Default    )

static

Referenced by ComputeSunTwilightFactor().

CVarCarlaWeatherSunTwilightStartDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherSunTwilightStartDeg ( TEXT("carla.Weather.SunTwilightStartDeg")  , 1.  0f, TEXT("Sun altitude at which the twilight fade starts, from the sun's value there.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor(), and ComputeSunTwilightFactor().

CVarCarlaWeatherTransmittanceMinElevationDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherTransmittanceMinElevationDeg ( TEXT("carla.Weather.TransmittanceMinElevationDeg")  , 0.  0f, TEXT("Values above ~5 light the city as if it were day under a night sky.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor().

CVarCarlaWeatherTransmittanceReleaseDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherTransmittanceReleaseDeg ( TEXT("carla.Weather.TransmittanceReleaseDeg")  , -6.  0f, TEXT("back to the engine's -90. Between 0 and this it eases off.")  , ECVF_Default    )

static

Referenced by AWeather::ApplyWeatherToSkyActor(), and ComputeOvercastNeutralTint().

CVarCarlaWeatherTwilightCloudFullDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherTwilightCloudFullDeg ( TEXT("carla.Weather.TwilightCloudFullDeg")  , 2.  0f, TEXT("Sun altitude at or below which carla.Weather.TwilightCloudScale applies in full.")  , ECVF_Default    )

static

Referenced by ComputeTwilightCloudScale().

CVarCarlaWeatherTwilightCloudOffDeg()

static TAutoConsoleVariable< float > CVarCarlaWeatherTwilightCloudOffDeg ( TEXT("carla.Weather.TwilightCloudOffDeg")  , 12.  0f, TEXT("Sun altitude at or above which the clouds get the sun's full scattering again.")  , ECVF_Default    )

static

Referenced by ComputeTwilightCloudScale().

CVarCarlaWeatherTwilightCloudScale()

static TAutoConsoleVariable< FString > CVarCarlaWeatherTwilightCloudScale ( TEXT("carla.Weather.TwilightCloudScale")  , TEXT("0.4 0.55 0.8")  , TEXT("Sun CloudScatteredLuminanceScale at the horizon, \"R G B\" (\"1 1 1\" off).")  , ECVF_Default    )

static

Referenced by ComputeTwilightCloudScale().

CVarCarlaWeatherVSMInvalidateWhileSunMoves()

static TAutoConsoleVariable< bool > CVarCarlaWeatherVSMInvalidateWhileSunMoves ( TEXT("carla.Weather.VSMInvalidateWhileSunMoves")  , true  , TEXT("changes. 0 leaves it alone.")  , ECVF_Default    )

static

Referenced by NoteSunRotation().

CVarCarlaWeatherVSMSunStillSeconds()

static TAutoConsoleVariable< float > CVarCarlaWeatherVSMSunStillSeconds ( TEXT("carla.Weather.VSMSunStillSeconds")  , 1.  0f, TEXT("pushes of a moving sun, which brought the flicker back.")  , ECVF_Default    )

static

Referenced by ReleaseDirectionalVSMInvalidateIfSunStill().

GetOvercastSkyLightTarget()

static float GetOvercastSkyLightTarget ( float  Cloudiness, float  Precipitation  )

static

Definition at line 622 of file Weather.cpp.

References ComputeCloudDeckLightFactor(), CVarCarlaWeatherDeckSkyLightIntensity(), CVarCarlaWeatherOvercastSkyLightIntensity(), CVarCarlaWeatherRainDeckSkyLightScale(), and RainDeckScale().

Referenced by AWeather::ApplyWeatherToSkyActor().

GLastSunRotation()

static FRotator GLastSunRotation ( ForceInitToZero  )

static

Referenced by NoteSunRotation().

NoteLightingChange()

static void NoteLightingChange ( const UWorld *  World, float  SunAltitude, float  Cloudiness  )

static

Definition at line 831 of file Weather.cpp.

References CVarCarlaWeatherLightingJumpCloudiness(), CVarCarlaWeatherLightingJumpSunDeg(), GLastPushedCloudiness, GLastPushedSunAltitude, GLightingJumpWorldSeconds, and SetForceLightingUpdate().

Referenced by AWeather::ApplyWeatherToSkyActor().

NoteSunRotation()

static void NoteSunRotation ( const UWorld *  World, const FRotator &  Rotation  )

static

Definition at line 753 of file Weather.cpp.

References CVarCarlaWeatherVSMInvalidateWhileSunMoves(), GLastSunMoveWorldSeconds, GLastSunRotation(), and SetForceInvalidateDirectionalVSM().

Referenced by AWeather::ApplyWeatherToSkyActor().

ParseColorCVar()

static FLinearColor ParseColorCVar ( const TAutoConsoleVariable< FString > &  CVar, const FLinearColor &  Fallback  )

static

Definition at line 633 of file Weather.cpp.

Referenced by AWeather::ApplyWeatherToSkyActor(), and ComputeTwilightCloudScale().

RainDeckScale()

static float RainDeckScale ( const TAutoConsoleVariable< float > &  CVar, float  Precipitation  )

static

Definition at line 598 of file Weather.cpp.

Referenced by AWeather::ApplyWeatherToSkyActor(), and GetOvercastSkyLightTarget().

ReleaseDirectionalVSMInvalidateIfSunStill()

static void ReleaseDirectionalVSMInvalidateIfSunStill ( const UWorld *  World )

static

Definition at line 768 of file Weather.cpp.

References CVarCarlaWeatherVSMSunStillSeconds(), GForcingDirectionalVSMInvalidate, GLastSunMoveWorldSeconds, and SetForceInvalidateDirectionalVSM().

Referenced by AWeather::Tick().

ReleaseLightingUpdateIfSettled()

static void ReleaseLightingUpdateIfSettled ( const UWorld *  World )

static

Definition at line 848 of file Weather.cpp.

References CVarCarlaWeatherLightingJumpSettleSeconds(), GForcingLightingUpdate, GLightingJumpWorldSeconds, and SetForceLightingUpdate().

Referenced by AWeather::Tick().

SampleCurvePeakAboveHorizon()

static float SampleCurvePeakAboveHorizon ( UCurveFloat *  Curve )

static

Definition at line 1063 of file Weather.cpp.

Referenced by AWeather::ApplyWeatherToSkyActor().

SetForceInvalidateDirectionalVSM()

static void SetForceInvalidateDirectionalVSM ( bool  bOn )

static

Definition at line 740 of file Weather.cpp.

References GForcingDirectionalVSMInvalidate.

Referenced by AWeather::EndPlay(), NoteSunRotation(), and ReleaseDirectionalVSMInvalidateIfSunStill().

SetForceLightingUpdate()

static void SetForceLightingUpdate ( bool  bOn )

static

Definition at line 814 of file Weather.cpp.

References GForcingLightingUpdate, GLightingJumpCVars, GLightingJumpRestore, and GLightingJumpValues.

Referenced by AWeather::EndPlay(), NoteLightingChange(), and ReleaseLightingUpdateIfSettled().

UpdateMoonDisc()

static void UpdateMoonDisc ( AActor *  SkyActor, const USceneComponent *  MoonLight, float  MoonBlend, float  SunAltitudeAngle  )

static

Definition at line 919 of file Weather.cpp.

References CVarCarlaWeatherMoonDisc(), CVarCarlaWeatherMoonDiscAdditive(), CVarCarlaWeatherMoonDiscAngleDeg(), CVarCarlaWeatherMoonDiscBrightnessEndDeg(), CVarCarlaWeatherMoonDiscBrightnessStartDeg(), CVarCarlaWeatherMoonDiscContrast(), CVarCarlaWeatherMoonDiscDistanceKm(), CVarCarlaWeatherMoonDiscDuskBrightness(), CVarCarlaWeatherMoonDiscNightBrightness(), and CVarCarlaWeatherMoonDiscSphereFraction().

Referenced by AWeather::ApplyWeatherToSkyActor().

UpdateMoonHalo()

static void UpdateMoonHalo ( AActor *  SkyActor, float  HaloBlend  )

static

Definition at line 878 of file Weather.cpp.

References CVarCarlaWeatherMoonHaloMieAnisotropy(), and CVarCarlaWeatherMoonHaloMieScale().

Referenced by AWeather::ApplyWeatherToSkyActor().

Variable Documentation

GForcingDirectionalVSMInvalidate

bool GForcingDirectionalVSMInvalidate = false

static

Definition at line 738 of file Weather.cpp.

Referenced by ReleaseDirectionalVSMInvalidateIfSunStill(), and SetForceInvalidateDirectionalVSM().

GForcingLightingUpdate

bool GForcingLightingUpdate = false

static

Definition at line 809 of file Weather.cpp.

Referenced by ReleaseLightingUpdateIfSettled(), and SetForceLightingUpdate().

GLastPushedCloudiness

float GLastPushedCloudiness = TNumericLimits<float>::Max()

static

Definition at line 812 of file Weather.cpp.

Referenced by AWeather::EndPlay(), and NoteLightingChange().

GLastPushedSunAltitude

float GLastPushedSunAltitude = TNumericLimits<float>::Max()

static

Definition at line 811 of file Weather.cpp.

Referenced by AWeather::EndPlay(), and NoteLightingChange().

GLastSunMoveWorldSeconds

double GLastSunMoveWorldSeconds = 0.0

static

Definition at line 737 of file Weather.cpp.

Referenced by NoteSunRotation(), and ReleaseDirectionalVSMInvalidateIfSunStill().

GLightingJumpCVars

const TCHAR* GLightingJumpCVars[]

static

Initial value:

= {
    TEXT("r.Lumen.RadianceCache.ForceFullUpdate"),
    TEXT("r.LumenScene.Lighting.ForceLightingUpdate"),
    TEXT("r.SkyLight.RealTimeReflectionCapture.TimeSlice")}

Definition at line 803 of file Weather.cpp.

Referenced by SetForceLightingUpdate().

GLightingJumpRestore

int32 GLightingJumpRestore[UE_ARRAY_COUNT(GLightingJumpCVars)] = {}

static

Definition at line 808 of file Weather.cpp.

Referenced by SetForceLightingUpdate().

GLightingJumpValues

const int32 GLightingJumpValues[] = {1, 1, 0}

static

Definition at line 807 of file Weather.cpp.

Referenced by SetForceLightingUpdate().

GLightingJumpWorldSeconds

double GLightingJumpWorldSeconds = 0.0

static

Definition at line 810 of file Weather.cpp.

Referenced by NoteLightingChange(), and ReleaseLightingUpdateIfSettled().