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  3. ALandscapeProxy

ALandscapeProxy

API > API/Runtime > API/Runtime/Landscape

   
Name ALandscapeProxy
Type class
Header File /Engine/Source/Runtime/Landscape/Classes/LandscapeProxy.h
Include Path #include "LandscapeProxy.h"

Syntax

UCLASS (Abstract, MinimalAPI, NotBlueprintable, NotPlaceable,  
       HideCategories=(Display, Attachment, Physics, Debug, Lighting),  
       ShowCategories=(Lighting, Rendering, Transformation), HideCategories=(Mobility))  
class ALandscapeProxy :  
    public APartitionActor,  
    public ILandscapeSplineInterface

Inheritance Hierarchy

Implements Interfaces

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

ALandscapeProxy ( const FObjectInitializer& ObjectInitializer
)

   LandscapeProxy.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~ALandscapeProxy()

   LandscapeProxy.h  

Classes

Name Remarks
FLandscapeMaterialChangedDelegate  

Structs

Name Remarks
FGrassTypeSummary Non-serialized runtime cache of values derived from the assigned grass types.
FRawMeshExportParams  

Constants

Name Type Remarks Include Path
GrassUpdateInterval int32   LandscapeProxy.h
LandscapeInheritedTag TCHAR const *   LandscapeProxy.h
LandscapeOverridableTag TCHAR const *   LandscapeProxy.h
LandscapeProxies TArray< ALandscapeProxy * > Maintain list of Proxies for faster iteration LandscapeProxy.h
NaniteComponentMaxSide int32   LandscapeProxy.h
NaniteMaxComponents int32   LandscapeProxy.h
OnLandscapeProxyFixupSharedDataDelegate FOnLandscapeProxyFixupSharedDataDelegate   LandscapeProxy.h
VisibilityLayer ULandscapeLayerInfoObject *   LandscapeProxy.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
AsyncFoliageTasks TArray< FAsyncTask< FAsyncGrassTask > * > A transient data structure for tracking the grass tasks LandscapeProxy.h  
bAffectDistanceFieldLighting uint8 Controls whether the primitive should affect dynamic distance field lighting methods. LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category=Lighting
  • AdvancedDisplay
  • Meta=(EditCondition="CastShadow", LandscapeOverridable)
bAffectDynamicIndirectLighting uint8 Controls whether the primitive should influence indirect lighting. LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category=Lighting
  • AdvancedDisplay
  • Meta=(LandscapeOverridable)
  • Interp
bAffectIndirectLightingWhileHidden uint8 Controls whether the primitive should affect indirect lighting when hidden. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=Lighting
  • Meta=(EditCondition="bAffectDynamicIndirectLighting", DisplayName="Affect Indirect Lighting While Hidden", LandscapeOverridable)
  • Interp
bBakeMaterialPositionOffsetIntoCollision uint32 Whether to bake the landscape material's vertical world position offset into the collision heightfield. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • Category=Collision
  • Meta=(LandscapeInherited)
bCastContactShadow uint8 Whether the object should cast contact shadows. This flag is only used if CastShadow is true. LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category=Lighting
  • AdvancedDisplay
  • Meta=(EditCondition="CastShadow", DisplayName="Contact Shadow", LandscapeOverridable)
bCastDynamicShadow uint8 Controls whether the primitive should cast shadows in the case of non precomputed shadowing. LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category=Lighting
  • AdvancedDisplay
  • Meta=(EditCondition="CastShadow", DisplayName="Dynamic Shadow", LandscapeOverridable)
bCastFarShadow uint32 When enabled, the component will be rendering into the far shadow cascades(only for directional lights). LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=Lighting
  • Meta=(EditCondition="CastShadow", DisplayName="Far Shadow", LandscapeOverridable)
bCastHiddenShadow uint8 If true, the primitive will cast shadows even if bHidden is true. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=Lighting
  • Meta=(EditCondition="CastShadow", DisplayName="Hidden Shadow", LandscapeOverridable)
bCastShadowAsTwoSided uint32 Whether this primitive should cast dynamic shadows as if it were a two sided material. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=Lighting
  • Meta=(EditCondition="CastShadow", DisplayName="Shadow Two Sided", LandscapeOverridable)
bCastStaticShadow uint8 Whether the object should cast a static shadow from shadow casting lights. LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category=Lighting
  • AdvancedDisplay
  • Meta=(EditCondition="CastShadow", DisplayName="Static Shadow", LandscapeOverridable)
bFillCollisionUnderLandscapeForNavmesh uint32 Set to true to prevent navmesh generation under the terrain geometry LandscapeProxy.h
  • EditAnywhere
  • Category=Navigation
  • Meta=(LandscapeOverridable)
bGenerateOverlapEvents uint32 If true, Landscape will generate overlap events when other components are overlapping it (eg Begin Overlap). LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category=Collision
  • Meta=(LandscapeOverridable)
bHoldout uint8 If this is True, this primitive will render black with an alpha of 0, but all secondary effects (shadows, reflections, indirect lighting) remain. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • Category=Rendering
  • Meta=(LandscapeOverridable)
  • Interp
bIsLandscapeActorRegisteredWithLandscapeInfo bool True when this Proxy's LandscapeActor has registered with the LandscapeInfo, (and our shared properties are fully updated) LandscapeProxy.h  
bIsRegisteredWithLandscapeInfo bool True when this Proxy is registered with the LandscapeInfo LandscapeProxy.h  
bIsRegisteredWithSubsystem bool True when this Proxy is registered with the ULandscapeSubsystem LandscapeProxy.h  
bNeedsWeightmapUsagesUpdate bool Set to true when on undo, when it's necessary to completely regenerate weightmap usages (since some weightmap allocations are transactional and others not, e.g. splines edit layer) LandscapeProxy.h  
BodyInstance FBodyInstance Collision profile settings for this landscape LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category=Collision
  • Meta=(LandscapeOverridable)
bRenderCustomDepth uint32 If true, the Landscape will be rendered in the CustomDepth pass (usually used for outlines) LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=Rendering
  • Meta=(DisplayName="Render CustomDepth Pass", LandscapeOverridable)
bSetCreateRuntimeVirtualTextureVolumes bool Placeholder for details customization button. LandscapeProxy.h
  • VisibleAnywhere
  • Transient
  • Category=VirtualTexture
bStripGrassWhenCookedClient bool Strip Grass data when cooked for client LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • AdvancedDisplay
  • Meta=(LandscapeOverridable)
bStripGrassWhenCookedServer bool Strip Grass data when cooked for server LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • AdvancedDisplay
  • Meta=(LandscapeOverridable)
bStripPhysicsWhenCookedClient bool Strip Physics/collision components when cooked for client LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • AdvancedDisplay
  • Meta=(LandscapeOverridable)
bStripPhysicsWhenCookedServer bool Strip Physics/collision components when cooked for server LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • AdvancedDisplay
  • Meta=(LandscapeOverridable)
bTemporarilyDisableWeightmapUsagesValidation bool Set to true when we know that weightmap usages are being reconstructed and might be temporarily invalid as a result (ValidateProxyLayersWeightmapUsage should be called after setting this back to false) LandscapeProxy.h  
bUsedForNavigation uint32 Hints navigation system whether this landscape will ever be navigated on. LandscapeProxy.h
  • EditAnywhere
  • Category=Navigation
  • Meta=(LandscapeOverridable)
bUseDynamicMaterialInstance bool When set to true it will generate MaterialInstanceDynamic for each components, so material can be changed at runtime LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • Meta=(LandscapeOverridable)
bUseLandscapeForCullingInvisibleHLODVertices bool Flag whether or not this Landscape's surface can be used for culling hidden triangles LandscapeProxy.h
  • EditAnywhere
  • Category=HLOD
  • Meta=(LandscapeOverridable)
bUseMaterialPositionOffsetInStaticLighting uint32 Whether to use the landscape material's vertical world position offset when calculating static lighting. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • Category=Lighting
  • Meta=(LandscapeInherited)
bUseScalableLODSettings bool Allows to specify LOD distribution settings per quality level. LandscapeProxy.h
  • EditAnywhere
  • Category="LOD Distribution"
  • Meta=(LandscapeInherited)
bVirtualTextureRenderWithQuad bool Use a single quad to render this landscape to runtime virtual texture pages. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=VirtualTexture
  • Meta=(LandscapeOverridable)
bVirtualTextureRenderWithQuadHQ bool Use highest quality heightmap interpolation when using a single quad to render this landscape to runtime virtual texture pages. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=VirtualTexture
  • Meta=(DisplayName="High Quality PerPixel Height", EditCondition="bVirtualTextureRenderWithQuad", LandscapeOverridable)
CastShadow uint8 Controls whether the primitive component should cast a shadow or not. LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category=Lighting
  • Meta=(LandscapeOverridable)
CollisionComponents TArray< TObjectPtr< ULandscapeHeightfieldCollisionComponent > > Array of LandscapeHeightfieldCollisionComponent LandscapeProxy.h  
CollisionMipLevel int32 Landscape LOD to use for collision tests. Higher numbers use less memory and process faster, but are much less accurate. LandscapeProxy.h
  • EditAnywhere
  • Category=Collision
  • Meta=(LandscapeOverridable)
ComponentSizeQuads int32 Data set at creation time LandscapeProxy.h
  • Meta=(LandscapeInherited)
CurrentVersion uint32 CurrentVersion is bumped whenever a landscape component has an undo/redo operation applied. LandscapeProxy.h  
CustomDepthStencilValue int32 Optionally write this 0-255 value to the stencil buffer in CustomDepth pass (Requires project setting or r.CustomDepth == 3) LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=Rendering
  • Meta=(UIMin="0", UIMax="255", editcondition="bRenderCustomDepth", DisplayName="CustomDepth Stencil Value", LandscapeOverridable)
CustomDepthStencilWriteMask ERendererStencilMask Mask used for stencil buffer writes. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=Rendering
  • Meta=(editcondition="bRenderCustomDepth", LandscapeOverridable)
DefaultPhysMaterial TObjectPtr< UPhysicalMaterial > Default physical material, used when no per-layer values physical materials LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • Meta=(LandscapeOverridable)
ExportLOD int32 LOD level to use when exporting the landscape to obj or FBX LandscapeProxy.h
  • EditAnywhere
  • Category=LOD
  • AdvancedDisplay
  • Meta=(LandscapeOverridable)
FeatureLevelChangedDelegateHandle FDelegateHandle Handle so we can unregister the delegate LandscapeProxy.h  
FoliageCache FCachedLandscapeFoliage A transient data structure for tracking the grass LandscapeProxy.h  
FoliageComponents TArray< TObjectPtr< UHierarchicalInstancedStaticMeshComponent > >   LandscapeProxy.h
  • Transient
  • DuplicateTransient
FrameOffsetForTickInterval uint32 Frame offset for tick interval LandscapeProxy.h  
GrassTypesMaxDiscardDistance float Only used outside of the editor (e.g. in cooked builds) - this value is no longer authoritative TODO [chris.tchou] remove Cached grass max discard distance for all grass types in all landscape components with landscape grass configured LandscapeProxy.h  
GrassTypeSummary FGrassTypeSummary   LandscapeProxy.h  
HadLayersContentAtPostLoadTime TOptional< bool >   LandscapeProxy.h  
HeightmapsCPUReadback TMap< UTexture2D *, FLandscapeEditLayerReadback * >   LandscapeProxy.h  
HLODMaterialOverride TObjectPtr< UMaterialInterface > Specify a custom HLOD material to apply to the HLOD mesh. LandscapeProxy.h
  • EditAnywhere
  • Category=HLOD
  • Meta=(DisplayName="HLOD Material Override", LandscapeOverridable)
HLODMeshSourceLOD int32 Specify which LOD to use for the HLOD mesh if HLODMeshSourceLODPolicy is set to SpecificLOD. LandscapeProxy.h
  • EditAnywhere
  • Category=HLOD
  • Meta=(DisplayName="HLOD Mesh Source LOD", LandscapeOverridable, EditCondition="HLODMeshSourceLODPolicy == ELandscapeHLODMeshSourceLODPolicy::SpecificLOD", ClampMin="0")
HLODMeshSourceLODPolicy ELandscapeHLODMeshSourceLODPolicy Specify how to choose the LOD used as input for the HLOD mesh. LandscapeProxy.h
  • EditAnywhere
  • Category=HLOD
  • Meta=(DisplayName="HLOD Mesh Source LOD Policy", LandscapeOverridable)
HLODTextureSize int32 Specify the texture size to use for the HLOD mesh if HLODTextureSizePolicy is set to SpecificSize. LandscapeProxy.h
  • EditAnywhere
  • Category=HLOD
  • Meta=(DisplayName="HLOD Texture Size", LandscapeOverridable, EditCondition="HLODMaterialOverride == nullptr && HLODTextureSizePolicy == ELandscapeHLODTextureSizePolicy::SpecificSize", ClampMin="16", ClampMax="8192")
HLODTextureSizePolicy ELandscapeHLODTextureSizePolicy Specify how to choose the texture size of the resulting HLOD mesh. LandscapeProxy.h
  • EditAnywhere
  • Category=HLOD
  • Meta=(DisplayName="HLOD Texture Size Policy", LandscapeOverridable, EditCondition="HLODMaterialOverride == nullptr")
LandscapeComponents TArray< TObjectPtr< ULandscapeComponent > > The array of LandscapeComponent that are used by the landscape LandscapeProxy.h  
LandscapeHoleMaterial TObjectPtr< UMaterialInterface > Material used to render landscape components with holes. LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • AdvancedDisplay
  • Meta=(LandscapeOverridable)
LandscapeMaterial TObjectPtr< UMaterialInterface > Combined material used to render the landscape LandscapeProxy.h
  • EditAnywhere
  • BlueprintSetter=EditorSetLandscapeMaterial
  • Category=Landscape
  • Meta=(LandscapeOverridable)
LandscapeSectionOffset FIntPoint   LandscapeProxy.h  
LDMaxDrawDistance float Max draw distance exposed to LDs. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=Rendering
  • Meta=(DisplayName="Desired Max Draw Distance", LandscapeOverridable)
LightingChannels FLightingChannels Channels that this Landscape should be in. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=Lighting
  • Meta=(LandscapeOverridable)
LightmassSettings FLightmassPrimitiveSettings The Lightmass settings for this object. LandscapeProxy.h
  • EditAnywhere
  • Category=Lightmass
  • Meta=(LandscapeInherited)
LOD0DistributionSetting float The distribution setting used to change the LOD 0 generation, 1.25 is the normal distribution, numbers influence directly the LOD0 proportion on screen. LandscapeProxy.h
  • EditAnywhere
  • Category="LOD Distribution"
  • Meta=(EditCondition="!bUseScalableLODSettings", DisplayName="LOD 0", ClampMin="1.0", ClampMax="10.0", UIMin="1.0", UIMax="10.0", LandscapeInherited)
LOD0ScreenSize float This is the starting screen size used to calculate the distribution. LandscapeProxy.h
  • EditAnywhere
  • Category="LOD Distribution"
  • Meta=(EditCondition="!bUseScalableLODSettings", DisplayName="LOD 0 Screen Size", ClampMin="0.1", ClampMax="10.0", UIMin="0.1", UIMax="10.0", LandscapeInherited)
LODBlendRange float This controls the area that blends LOD between neighboring sections. LandscapeProxy.h
  • EditAnywhere
  • Category="LOD Distribution"
  • Meta=(DisplayName="Blend Range", ClampMin="0.01", ClampMax="1.0", UIMin="0.01", UIMax="1.0", LandscapeInherited)
LODDistributionSetting float The distribution setting used to change the LOD generation, 3 is the normal distribution, small number mean you want your last LODs to take more screen space and big number mean you want your first LODs to take more screen space. LandscapeProxy.h
  • EditAnywhere
  • Category="LOD Distribution"
  • Meta=(EditCondition="!bUseScalableLODSettings", DisplayName="Other LODs", ClampMin="1.0", ClampMax="10.0", UIMin="1.0", UIMax="10.0", LandscapeInherited)
LODGroupKey uint32 Specifies the LOD Group (Zero is No Group). LandscapeProxy.h
  • EditAnywhere
  • Category=LOD
  • AdvancedDisplay
  • Meta=(LandscapeInherited)
MaterialInstanceConstantMap TMap< FString, TObjectPtr< UMaterialInstanceConstant > > Map of material instance constants used to for the components. LandscapeProxy.h  
MaxLODLevel int32 Max LOD level to use when rendering, -1 means the max available LandscapeProxy.h
  • EditAnywhere
  • Category=LOD
  • Meta=(LandscapeInherited)
MaxPaintedLayersPerComponent int32   LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • Meta=(LandscapeOverridable)
NaniteComponents TArray< TObjectPtr< ULandscapeNaniteComponent > >   LandscapeProxy.h
  • NonTransactional
  • TextExportTransient
  • NonPIEDuplicateTransient
NavigationGeometryGatheringMode ENavDataGatheringMode   LandscapeProxy.h
  • EditAnywhere
  • Category=Navigation
  • AdvancedDisplay
  • Meta=(LandscapeOverridable)
NegativeZBoundsExtension float Allows overriding the landscape bounds. LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • Meta=(LandscapeOverridable)
NonNaniteVirtualShadowMapConstantDepthBias float Constant bias to handle the worst artifacts of the continuous LOD morphing when rendering to VSM. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • Category=Lighting
  • Meta=(LandscapeOverridable)
NonNaniteVirtualShadowMapInvalidationHeightErrorThreshold float For non-Nanite landscape, cached VSM pages need to be invalidated when continuous LOD morphing introduces a height difference that is too large between the current landscape component's profile and the one that was used when the shadow was shadow was last cached. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • Category=Lighting
  • Meta=(LandscapeOverridable, UIMin=0.0, ClampMin=0.0)
NonNaniteVirtualShadowMapInvalidationScreenSizeLimit float Screen size under which VSM invalidation stops occurring. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • Category=Lighting
  • Meta=(LandscapeOverridable, ClampMin="0.0", ClampMax="10.0", UIMin="0.0", UIMax="10.0")
NumSubsections int32   LandscapeProxy.h
  • Meta=(LandscapeInherited)
OnComponentDataChanged FOnLandscapeProxyComponentDataChanged   LandscapeProxy.h  
PositiveZBoundsExtension float Allows overriding the landscape bounds. LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • Meta=(LandscapeOverridable)
RegisteredToSubsystem TObjectPtr< ULandscapeSubsystem > Used to detect incorrect registration/unregistration behavior LandscapeProxy.h
  • Transient
  • DuplicateTransient
  • NonTransactional
  • SkipSerialization
RegistrationCount uint32 Tracks the number of times this Proxy has been registered since load LandscapeProxy.h  
ReimportDestinationLayerGuid FGuid Height and weightmap import destination layer guid LandscapeProxy.h  
ReimportHeightmapFilePath FString   LandscapeProxy.h  
RuntimeVirtualTextures TArray< TObjectPtr< URuntimeVirtualTexture > > Array of runtime virtual textures into which we draw this landscape. LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category=VirtualTexture
  • Meta=(DisplayName="Draw in Virtual Textures", LandscapeOverridable)
ScalableLOD0DistributionSetting FPerQualityLevelFloat Scalable (per-quality) version of 'LOD 0'. LandscapeProxy.h
  • EditAnywhere
  • Category="LOD Distribution"
  • Meta=(EditCondition="bUseScalableLODSettings", DisplayName="Scalable LOD 0", ClampMin="1.0", ClampMax="10.0", UIMin="1.0", UIMax="10.0", LandscapeInherited)
ScalableLOD0ScreenSize FPerQualityLevelFloat Scalable (per-quality) version of 'LOD 0 Screen Size'. LandscapeProxy.h
  • EditAnywhere
  • Category="LOD Distribution"
  • Meta=(EditCondition="bUseScalableLODSettings", DisplayName="Scalable LOD 0 Screen Size", ClampMin="0.1", ClampMax="10.0", UIMin="0.1", UIMax="10.0", LandscapeInherited)
ScalableLODDistributionSetting FPerQualityLevelFloat Scalable (per-quality) version of 'Other LODs'. LandscapeProxy.h
  • EditAnywhere
  • Category="LOD Distribution"
  • Meta=(EditCondition="bUseScalableLODSettings", DisplayName="Scalable Other LODs", ClampMin="1.0", ClampMax="10.0", UIMin="1.0", UIMax="10.0", LandscapeInherited)
ShadowCacheInvalidationBehavior EShadowCacheInvalidationBehavior Control shadow invalidation behavior, in particular with respect to Virtual Shadow Maps and material effects like World Position Offset. LandscapeProxy.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category=Lighting
  • AdvancedDisplay
  • Meta=(EditCondition="CastShadow", LandscapeOverridable)
SimpleCollisionMipLevel int32 If set higher than the "Collision Mip Level", this specifies the Landscape LOD to use for "simple collision" tests, otherwise the "Collision Mip Level" is used for both simple and complex collision. LandscapeProxy.h
  • EditAnywhere
  • Category=Collision
  • Meta=(LandscapeOverridable)
StaticLightingLOD int32 LOD level to use when running lightmass (increase to 1 or 2 for large landscapes to stop lightmass crashing) LandscapeProxy.h
  • EditAnywhere
  • Category=Lighting
  • Meta=(LandscapeOverridable)
StaticLightingResolution float The resolution to cache lighting at, in texels/quad in one axis Total resolution would be changed by StaticLightingResolution*StaticLightingResolution Automatically calculate proper value for removing seams LandscapeProxy.h
  • EditAnywhere
  • Category=Lighting
  • Meta=(LandscapeOverridable)
StreamingDistanceMultiplier float Allows artists to adjust the distance where textures using UV 0 are streamed in/out. LandscapeProxy.h
  • EditAnywhere
  • Category=Landscape
  • Meta=(LandscapeOverridable)
SubsectionSizeQuads int32   LandscapeProxy.h
  • Meta=(LandscapeInherited)
TargetLayersForFixup TMap< FName, TObjectPtr< ULandscapeLayerInfoObject > >   LandscapeProxy.h  
VirtualTextureLodBias int32 Bias to the LOD selected for rendering to runtime virtual textures. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=VirtualTexture
  • Meta=(DisplayName="Virtual Texture LOD Bias", EditCondition="!bVirtualTextureRenderWithQuad", UIMin="0", UIMax="7", LandscapeOverridable)
VirtualTextureNumLods int32 Number of mesh levels to use when rendering landscape into runtime virtual texture. LandscapeProxy.h
  • EditAnywhere
  • AdvancedDisplay
  • BlueprintReadOnly
  • Category=VirtualTexture
  • Meta=(DisplayName="Virtual Texture Num LODs", EditCondition="!bVirtualTextureRenderWithQuad", UIMin="0", UIMax="7", LandscapeOverridable)
VirtualTextureRenderPassType ERuntimeVirtualTextureMainPassType Controls if this component draws in the main pass as well as in the virtual texture. LandscapeProxy.h
  • EditAnywhere
  • BlueprintSetter=SetVirtualTextureRenderPassType
  • Category=VirtualTexture
  • Meta=(DisplayName="Draw in Main Pass", LandscapeOverridable)
WeightmapFixupVersion uint32   LandscapeProxy.h  
WeightmapsCPUReadback TMap< UTexture2D *, FLandscapeEditLayerReadback * >   LandscapeProxy.h  
WeightmapUsageMap TMap< TObjectPtr< UTexture2D >, TObjectPtr< ULandscapeWeightmapUsage > > Map of weightmap usage LandscapeProxy.h
  • Transient
  • NonTransactional

Protected

Name Type Remarks Include Path Unreal Specifiers
AsyncWorkMonitor FAsyncWorkMonitor   LandscapeProxy.h  
bHasEditLayersOnLoad bool True if this proxy's first component has edit layer data on load. LandscapeProxy.h  
SectionBase FIntPoint Offset in quads from global components grid origin (in quads) LandscapeProxy.h  
TargetLayers TMap< FName, FLandscapeTargetLayerSettings >   LandscapeProxy.h
  • Category="Target Layers"
  • VisibleAnywhere
  • Meta=(NoResetToDefault, LandscapeInherited)

Functions

Public

Name Remarks Include Path Unreal Specifiers

FLandscapeTargetLayerSettings & AddTargetLayer ( const FName& Name,
const FLandscapeTargetLayerSettings& TargetLayerSettings,
bool bPostEditChange
)

 Add a TargetLayer with the given name or a generated unique name if the given name is invalid. LandscapeProxy.h  
Add a TargetLayer with a unique name and no layer object info. LandscapeProxy.h  

bool AreNaniteComponentsValid ( const FGuid& InProxyContentId
) const

   LandscapeProxy.h  

bool AuditNaniteMaterials()

   LandscapeProxy.h  

virtual void BeginCacheForCookedPlatformData ( const ITargetPlatform* TargetPlatform
)

   LandscapeProxy.h  

void BuildGrassMaps ( FScopedSlowTask* InSlowTask
)

   LandscapeProxy.h  

void BuildGrassMaps ()

   LandscapeProxy.h  
Builds the physical materials on the components of this proxy LandscapeProxy.h  

void BuildPhysicalMaterial ( FScopedSlowTask* InSlowTask
)

   LandscapeProxy.h  

virtual bool CanEditChange ( const FProperty* InProperty
) const

   LandscapeProxy.h  

bool CanHaveLayersContent()

   LandscapeProxy.h  

virtual void ChangeComponentScreenSizeToUseSubSections ( float InComponentScreenSizeToUseSubSections
)

   LandscapeProxy.h
  • BlueprintCallable
  • Category="Rendering"
  • Meta=(DeprecatedFunction, DeprecationMessage="This value can't be changed anymore and has been ineffective for several versions now. Please stop using it")

void ChangedPhysMaterial()

 Changed Physical Material. LandscapeProxy.h  

virtual void ChangeLODDistanceFactor ( float InLODDistanceFactor
)

 Change the Level of Detail distance factor LandscapeProxy.h
  • BlueprintCallable
  • Category="Rendering"
  • Meta=(DeprecatedFunction, DeprecationMessage="This value can't be changed anymore, you should edit the property LODDistributionSetting of the Landscape")

void CheckGenerateMobilePlatformData ( bool bIsCooking,
const ITargetPlatform* TargetPlatform
)

   LandscapeProxy.h  

void ClearNaniteTransactional()

   LandscapeProxy.h  
Computes the rendering key for this landscape proxy LandscapeProxy.h  

void CopySharedProperties ( ALandscapeProxy* InLandscape
)

 Copy properties from parent Landscape actor. LandscapeProxy.h  

virtual TUniquePtr< class FWorldPartitionActorDesc > CreateClassActorDesc()

   LandscapeProxy.h  

ULandscapeInfo * CreateLandscapeInfo ( bool bMapCheck,
bool bUpdateAllAddCollisions
)

 Creates the LandscapeInfo if necessary, then registers this proxy with it LandscapeProxy.h  

UTexture2D * CreateLandscapeTexture ( int32 InSizeX,
int32 InSizeY,
TextureGroup InLODGroup,
ETextureSourceFormat InFormat,
UObject* OptionalOverrideOuter,
bool bCompress,
bool bMipChain
) const

 Creates a Texture2D for use by this landscape proxy or one of its components. LandscapeProxy.h  

UTexture2DArray * CreateLandscapeTextureArray ( int32 InSizeX,
int32 InSizeY,
int32 Slices,
TextureGroup InLODGroup,
ETextureSourceFormat InFormat,
UObject* OptionalOverrideOuter
)

 Creates a Texture2DArray for use by this landscape proxy or one of its components. LandscapeProxy.h  

UTexture2D * CreateLandscapeToolTexture ( int32 InSizeX,
int32 InSizeY,
TextureGroup InLODGroup,
ETextureSourceFormat InFormat
) const

 Creates a Texture2D for use by this landscape proxy or one of its components for tools . LandscapeProxy.h  

ULandscapeLayerInfoObject * CreateLayerInfo ( const TCHAR* InLayerName,
const ULandscapeLayerInfoObject* InTemplate
)

   LandscapeProxy.h  

virtual void CreateSplineComponent ( const FVector& Scale3D
)

   LandscapeProxy.h  

virtual void CreateSplineComponent ()

   LandscapeProxy.h  

ULandscapeWeightmapUsage * CreateWeightmapUsage()

 Creates a LandscapeWeightMapUsage object outered to this proxy. LandscapeProxy.h  

virtual void DeleteUnusedLayers ()

 Delete all unused layers in components. LandscapeProxy.h
  • BlueprintCallable
  • Category="Landscape"

virtual void Destroyed()

   LandscapeProxy.h  

void DisplayObsoleteEditLayerMapCheck ( ALandscape* InParentLandscape
)

 Displays the obsolete edit layers within the LandscapeComponents in a actionable MapCheck log Asks users to copy obsolete layer data or delete for good. LandscapeProxy.h  

virtual void EditorApplyMirror ( const FVector& MirrorScale,
const FVector& PivotLocation
)

   LandscapeProxy.h  

virtual void EditorApplyScale ( const FVector& DeltaScale,
const FVector* PivotLocation,
bool bAltDown,
bool bShiftDown,
bool bCtrlDown
)

   LandscapeProxy.h  

void EditorApplySpline ( USplineComponent* InSplineComponent,
float StartWidth,
float EndWidth,
float StartSideFalloff,
float EndSideFalloff,
float StartRoll,
float EndRoll,
int32 NumSubdivisions,
bool bRaiseHeights,
bool bLowerHeights,
ULandscapeLayerInfoObject* PaintLayer,
FName EditLayerName
)

 Deform landscape using a given spline LandscapeProxy.h
  • BlueprintCallable
  • Category="Landscape|Editor"

virtual bool EditorCanAttachTo ( const AActor* InParent,
FText& OutReason
) const

   LandscapeProxy.h  

void EditorSetLandscapeMaterial ( UMaterialInterface* NewLandscapeMaterial
)

 Setter for LandscapeMaterial. Has no effect outside the editor. LandscapeProxy.h
  • BlueprintSetter

void EnableNaniteComponents ( bool bInNaniteActive
)

   LandscapeProxy.h  

bool ExportToRawMesh ( const FRawMeshExportParams& InExportParams,
FMeshDescription& OutRawMesh
) const

 Exports landscape geometry into a raw mesh according to the export params LandscapeProxy.h  

bool ExportToRawMeshDataCopy ( const FRawMeshExportParams& InExportParams,
FMeshDescription& OutRawMesh,
const UE::Landscape::Nanite::FAsyncBuildData& AsyncData
) const

   LandscapeProxy.h  

virtual void FinishDestroy()

   LandscapeProxy.h  

void FixupSharedData ( ALandscape* Landscape,
bool bMapCheck
)

 Assign only mismatching data and mark proxy package dirty. LandscapeProxy.h  

void FixupWeightmaps()

 Fix up component layers, weightmaps LandscapeProxy.h  

void FlushGrassComponents ( const TSet< ULandscapeComponent* >* OnlyForComponents,
bool bFlushGrassMaps
)

 Flush the grass cache, removing grass instances on the given components (or all proxy components if the component set is not specified). LandscapeProxy.h  

const FName GenerateUniqueTargetLayerName()

 Generate a unique TargetLayer name. LandscapeProxy.h  

FAsyncWorkMonitor & GetAsyncWorkMonitor()

   LandscapeProxy.h  

FIntRect GetBoundingRect()

   LandscapeProxy.h  

virtual uint32 GetDefaultGridSize ( UWorld* InWorld
) const

   LandscapeProxy.h  

bool GetDisableRuntimeGrassMapGeneration()

   LandscapeProxy.h  

virtual FGuid GetGridGuid()

   LandscapeProxy.h  

TOptional< float > GetHeightAtLocation ( FVector Location,
EHeightfieldSource HeightFieldSource
) const

   LandscapeProxy.h  

void GetHeightValues ( int32& SizeX,
int32& SizeY,
TArray< float >& ArrayValue
) const

 Fills an array with height values LandscapeProxy.h  

virtual const ALandscape * GetLandscapeActor ()

   LandscapeProxy.h
  • BlueprintCallable
  • Category="Landscape|Runtime"
  LandscapeProxy.h
  • BlueprintCallable
  • Category="Landscape|Runtime"

virtual UMaterialInterface * GetLandscapeHoleMaterial()

 Get Hole Landscape Material assigned to this Landscape. LandscapeProxy.h  

virtual UMaterialInterface * GetLandscapeMaterial ( int8 InLODIndex
) const

 Get Landscape Material assigned to this Landscape. LandscapeProxy.h  
  LandscapeProxy.h  

TArray< float > GetLODScreenSizeArray()

 Retrieve the screen size at which each LOD should be rendered. LandscapeProxy.h  

FGuid GetNaniteComponentContentId()

   LandscapeProxy.h  

FGuid GetNaniteContentId()

   LandscapeProxy.h  

virtual int32 GetNaniteLODIndex()

   LandscapeProxy.h  

virtual float GetNaniteMaxEdgeLengthFactor()

   LandscapeProxy.h  

virtual int32 GetNanitePositionPrecision()

   LandscapeProxy.h  

TSet< FPrimitiveComponentId > GetNanitePrimitiveComponentIds()

   LandscapeProxy.h  

virtual float GetNaniteSkirtDepth()

   LandscapeProxy.h  
Return the original landscape guid, before it was modified by instancing. LandscapeProxy.h  

int32 GetOudatedPhysicalMaterialComponentsCount()

   LandscapeProxy.h  

virtual UE::Landscape::EOutdatedDataFlags GetOutdatedDataFlags()

   LandscapeProxy.h  

int32 GetOutdatedGrassMapCount()

   LandscapeProxy.h  

const TArray< FLandscapePerLODMaterialOverride > & GetPerLODOverrideMaterials()

   LandscapeProxy.h  

UPhysicalMaterial * GetPhysicalMaterialAtLocation ( FVector Location,
EHeightfieldSource HeightFieldSOurce
) const

   LandscapeProxy.h  

FBox GetProxyBounds()

 Differs from GetActorBounds as it only considers LandscapeComponents/CollisionComponents bounds LandscapeProxy.h  

virtual bool GetReferencedContentObjects ( TArray< UObject* >& Objects
) const

   LandscapeProxy.h  

FIntPoint GetSectionBase()

 Get landscape position in section space LandscapeProxy.h  

FIntPoint GetSectionBaseOffset()

   LandscapeProxy.h  

const TMap< FName, FLandscapeTargetLayerSettings > & GetTargetLayers()

 All the Target layers. LandscapeProxy.h  

TSet< ULandscapeLayerInfoObject * > GetValidTargetLayerObjects()

   LandscapeProxy.h  

bool HasEditLayersDataOnLoad()

   LandscapeProxy.h  

virtual bool HasLayersContent()

   LandscapeProxy.h  

bool HasNaniteComponents()

   LandscapeProxy.h  

bool HasTargetLayer ( const FLandscapeTargetLayerSettings& TargetLayerSettings
) const

   LandscapeProxy.h  

bool HasTargetLayer ( const ULandscapeLayerInfoObject* LayerInfoObject
) const

   LandscapeProxy.h  

bool HasTargetLayer ( const FName& Name
) const

 Query if a TargetLayer exists by Name or by checking the ULandscapeLayerInfoObject in TargetLayerSettings. LandscapeProxy.h  

void Import ( const FGuid& InGuid,
int32 InMinX,
int32 InMinY,
int32 InMaxX,
int32 InMaxY,
int32 InNumSubsections,
int32 InSubsectionSizeQuads,
const TMap< FGuid, TArray< uint16 > >& InImportHeightData,
const TCHAR*const InHeightmapFileName,
const TMap< FGuid, TArray< FLandscapeImportLayerInfo > >& InImportMaterialLayerInfos,
ELandscapeImportAlphamapType InImportMaterialLayerType,
const TArrayView< const struct FLandscapeLayer >& InImportLayers
)

 Import the given Height/Weight data into this landscape LandscapeProxy.h  

void InitializeProxyLayersWeightmapUsage()

   LandscapeProxy.h  

void InvalidateGeneratedComponentData ( bool bInvalidateLightingCache
)

 Invalidate the precomputed grass and baked texture data on all components LandscapeProxy.h  

void InvalidateGrassTypeSummary()

   LandscapeProxy.h  

void InvalidateNaniteRepresentation ( bool bInCheckContentId
)

 Invalidate and disable Nanite representation until a subsequent rebuild occurs LandscapeProxy.h  

void InvalidateOrUpdateNaniteRepresentation ( bool bInCheckContentId,
const ITargetPlatform* InTargetPlatform
)

 Invalidate Nanite representation or rebuild it in case live update is active : LandscapeProxy.h  

void InvalidatePhysicalMaterial()

   LandscapeProxy.h  

bool IsGrassTypeSummaryValid()

   LandscapeProxy.h  

virtual bool IsLevelBoundsRelevant()

   LandscapeProxy.h  

virtual bool IsNaniteEnabled()

   LandscapeProxy.h  

bool IsNaniteMeshUpToDate()

 Returns true if the Nanite representation is missing or outdated LandscapeProxy.h  

virtual bool IsNaniteSkirtEnabled()

   LandscapeProxy.h  

bool IsPropertyInherited ( const FProperty* InProperty
) const

 Returns true if the property is inherited. LandscapeProxy.h  

bool IsPropertyOverridable ( const FProperty* InProperty
) const

 Returns true if the property is overridable. LandscapeProxy.h  

bool IsSharedProperty ( const FName& InPropertyName
) const

 Returns true if the property is shared. LandscapeProxy.h  

bool IsSharedProperty ( const FProperty* InProperty
) const

 Returns true if the property is shared. LandscapeProxy.h  

virtual bool IsSharedPropertyOverridden ( const FName& InPropertyName
) const

 Returns true if the shared property is overridden by the object. LandscapeProxy.h  

virtual bool IsSplineOwnerValid()

   LandscapeProxy.h  

bool LandscapeExportHeightmapToRenderTarget ( UTextureRenderTarget2D* InRenderTarget,
bool InExportHeightIntoRGChannel,
bool InExportLandscapeProxies
)

 Output a landscape heightmap to a render target LandscapeProxy.h
  • BlueprintCallable
  • Meta=(DisplayName="Landscape Export Heightmap to RenderTarget", Keywords="Push Landscape Heightmap to RenderTarget", UnsafeDuringActorConstruction="true")
  • Category=Rendering

bool LandscapeExportWeightmapToRenderTarget ( UTextureRenderTarget2D* InRenderTarget,
FName InLayerName
)

   LandscapeProxy.h  

bool LandscapeImportHeightmapFromRenderTarget ( UTextureRenderTarget2D* InRenderTarget,
bool InImportHeightFromRGChannel,
int32 InEditLayerIndex
)

 Overwrites a landscape heightmap with render target data LandscapeProxy.h
  • BlueprintCallable
  • Meta=(DisplayName="Landscape Import Heightmap from RenderTarget", Keywords="Push RenderTarget to Landscape Heightmap", UnsafeDuringActorConstruction="true")
  • Category=Rendering

bool LandscapeImportWeightmapFromRenderTarget ( UTextureRenderTarget2D* InRenderTarget,
FName InLayerName,
int32 InEditLayerIndex
)

 Overwrites a landscape weightmap with render target data Only works in the editor LandscapeProxy.h
  • BlueprintCallable
  • Meta=(DisplayName="Landscape Import Weightmap from RenderTarget", Keywords="Push RenderTarget to Landscape Weightmap", UnsafeDuringActorConstruction="true")
  • Category=Rendering

TSharedRef< UE::Landscape::Nanite::FAsyncBuildData > MakeAsyncNaniteBuildData ( int32 InLODToExport,
const TArray< ULandscapeComponent* >& ComponentsToExport
) const

   LandscapeProxy.h  

int32 NumNaniteRequiredComponents()

   LandscapeProxy.h  

virtual void OnCookEvent ( UE::Cook::ECookEvent CookEvent,
UE::Cook::FCookEventContext& CookContext
)

   LandscapeProxy.h  

void OnFeatureLevelChanged ( ERHIFeatureLevel::Type NewFeatureLevel
)

 Editor notification when changing feature level LandscapeProxy.h  

virtual void OnLoadedActorRemovedFromLevel()

   LandscapeProxy.h  

FLandscapeMaterialChangedDelegate & OnMaterialChangedDelegate()

   LandscapeProxy.h  

virtual void PostDuplicate ( bool bDuplicateForPIE
)

   LandscapeProxy.h  

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   LandscapeProxy.h  

virtual void PostEditImport()

   LandscapeProxy.h  

virtual void PostEditMove ( bool bFinished
)

   LandscapeProxy.h  

virtual void PostEditUndo()

   LandscapeProxy.h  

virtual void PostLoad()

   LandscapeProxy.h  

virtual void PostRegisterAllComponents()

   LandscapeProxy.h  

virtual void PostTransacted ( const FTransactionObjectEvent& InTransactionEvent
)

   LandscapeProxy.h  

virtual void PreEditUndo()

   LandscapeProxy.h  

virtual void PreSave ( FObjectPreSaveContext ObjectSaveContext
)

   LandscapeProxy.h  

void ProcessAsyncGrassInstanceTasks ( bool bWaitAsyncTasks,
bool bForceSync,
const TSet< UHierarchicalInstancedStaticMeshComponent* >& StillUsed
)

   LandscapeProxy.h  

void RecreateCollisionComponents()

 Recreate all collision components based on render component LandscapeProxy.h  

void RecreateComponentsRenderState ( TFunctionRef< void(ULandscapeComponent*)> Fn
)

 Recreate all component rendering states after applying a given function to each LandscapeProxy.h  

void RecreateComponentsState()

 Recreate all components rendering and collision states LandscapeProxy.h  

void RemoveInvalidWeightmaps()

 Remove Invalid weightmaps. LandscapeProxy.h  

void RemoveNaniteComponents()

   LandscapeProxy.h  

void RemoveOverlappingComponent ( ULandscapeComponent* Component
)

 Remove an overlapping component. Called from MapCheck. LandscapeProxy.h  

bool RemoveTargetLayer ( const FName& Name,
bool bPostEditChange
)

 Remove Named TargetLayer, Returns true if a layer has been removed. LandscapeProxy.h  

void RemoveXYOffsets()

 Remove all XYOffset values LandscapeProxy.h  

void RepairInvalidTextures()

 Repair invalid texture data that might have been introduced by a faulty version : LandscapeProxy.h  

void RequestProxyLayersWeightmapUsageUpdate()

   LandscapeProxy.h  

virtual void RerunConstructionScripts()

   LandscapeProxy.h  

TMap< FName, ULandscapeLayerInfoObject * > RetrieveTargetLayerInfosFromAllocations()

 Query all the LandscapeLayerInfo Objects from the weight layers allocated on this proxy. LandscapeProxy.h  

TArray< FName > RetrieveTargetLayerNamesFromMaterials()

 Get all Layer names used by the materials assigned the proxy and components (Proxy Material, Component, Component LOD Material and Hole Material) LandscapeProxy.h  

virtual void Serialize ( FArchive& Ar
)

   LandscapeProxy.h  

void SerializeStateHashes ( FArchive& Ar
)

 Serialize all hashes/guids that record the current state of this proxy LandscapeProxy.h  

void SetAbsoluteSectionBase ( FIntPoint SectionOffset
)

   LandscapeProxy.h  

void SetDisableRuntimeGrassMapGenerationProxyOnly ( bool bInDisableRuntimeGrassMapGeneration
)

   LandscapeProxy.h  

void SetLandscapeGuid ( const FGuid& Guid,
bool bValidateGuid
)

   LandscapeProxy.h  

void SetLandscapeMaterialScalarParameterValue ( FName ParameterName,
float Value
)

 Set a MID scalar (float) parameter value for all landscape components. LandscapeProxy.h
  • BlueprintCallable
  • Meta=(Keywords="SetFloatParameterValue")
  • Category="Landscape|Runtime|Material"

void SetLandscapeMaterialTextureParameterValue ( FName ParameterName,
UTexture* Value
)

 Set an MID texture parameter value for all landscape components. LandscapeProxy.h
  • BlueprintCallable
  • Category="Landscape|Runtime|Material"

void SetLandscapeMaterialVectorParameterValue ( FName ParameterName,
FLinearColor Value
)

 Set an MID vector parameter value for all landscape components. LandscapeProxy.h
  • BlueprintCallable
  • Meta=(Keywords="SetColorParameterValue")
  • Category="Landscape|Runtime|Material"

void SetLODGroupKeyInternal ( uint32 InLODGroupKey
)

   LandscapeProxy.h  

void SetPerLODOverrideMaterials ( const TArray< FLandscapePerLODMaterialOverride >& InValue
)

   LandscapeProxy.h  

void SetSectionBase ( FIntPoint SectionOffset
)

 Set landscape location in section space LandscapeProxy.h  

virtual void SetSharedPropertyOverride ( const FName& InPropertyName,
const bool bIsOverriden
)

 Modifies the override state of the property given as argument. LandscapeProxy.h  

void SetSplinesComponent ( ULandscapeSplinesComponent* InSplineComponent
)

   LandscapeProxy.h  

void SetVirtualTextureRenderPassType ( ERuntimeVirtualTextureMainPassType InType
)

   LandscapeProxy.h
  • BlueprintSetter

bool ShouldTickGrass()

 Determine whether we should update dynamic grass instances this update tick LandscapeProxy.h  

TArray< FName > SynchronizeSharedProperties ( ALandscapeProxy* InLandscape
)

 Enforce property sharing and requirements related to the parent Landscape actor LandscapeProxy.h  

virtual void UnregisterAllComponents ( bool bForReregister
)

   LandscapeProxy.h  

void UpdateAllComponentMaterialInstances ( bool bInInvalidateCombinationMaterials
)

 Update the material instances for all the landscape components LandscapeProxy.h  

void UpdateAllComponentMaterialInstances ( FMaterialUpdateContext& InOutMaterialContext,
TArray< class FComponentRecreateRenderStateContext >& InOutRecreateRenderStateContext,
bool bInInvalidateCombinationMaterials
)

   LandscapeProxy.h  

virtual void UpdateCachedHasLayersContent ( bool InCheckComponentDataIntegrity
)

   LandscapeProxy.h  

void UpdateGrass ( const TArray< FVector >& Cameras,
bool bForceSync
)

   LandscapeProxy.h  

void UpdateGrass ( const TArray< FVector >& Cameras,
int32& InOutNumComponentsCreated,
bool bForceSync
)

 Update Grass Builds grass instances given the camera locations LandscapeProxy.h  

void UpdateGrassTypeSummary()

   LandscapeProxy.h  

void UpdateNaniteMaterials()

 Ensure the Update the Materials on the Nanite Static Meshes from the source ULandscapeComponent LandscapeProxy.h  

void UpdateNaniteRepresentation ( const ITargetPlatform* InTargetPlatform
)

 Update Nanite representation if it's missing or outdated. LandscapeProxy.h  

FGraphEventRef UpdateNaniteRepresentationAsync ( const ITargetPlatform* InTargetPlatform
)

 Update Nanite representation if it's missing or outdated Async LandscapeProxy.h  

void UpdateNaniteSharedPropertiesFromActor()

   LandscapeProxy.h  

bool UpdatePhysicalMaterialTasks ( bool bInShouldMarkDirty
)

 Update the landscape physical material render tasks LandscapeProxy.h  

void UpdatePhysicalMaterialTasksStatus ( TSet< ULandscapeComponent* >* OutdatedComponents,
int32* OutdatedComponentsCount
) const

   LandscapeProxy.h  

void UpdateProxyLayersWeightmapUsage()

   LandscapeProxy.h  

void UpdateRenderingMethod()

   LandscapeProxy.h  

virtual void UpdateSharedProperties ( ULandscapeInfo* InLandscapeInfo
)

   LandscapeProxy.h  

bool UpdateTargetLayer ( const FName& Name,
const FLandscapeTargetLayerSettings& TargetLayerSettings,
bool bPostEditChange
)

 Update a existing Target Layer. LandscapeProxy.h  

void UpgradeSharedProperties ( ALandscape* InParentLandscape
)

 Converts shared properties overridden before explicit override, asking the user how to proceed. LandscapeProxy.h  

void ValidateProxyLayersWeightmapUsage()

   LandscapeProxy.h  

Overridden from ILandscapeSplineInterface

Name Remarks Include Path Unreal Specifiers

virtual FGuid GetLandscapeGuid ()

 Return the landscape guid, used to identify landscape proxies (and splines) that belong to the same landscape, even across world partitions. LandscapeProxy.h  

virtual ULandscapeInfo * GetLandscapeInfo()

   LandscapeProxy.h  

virtual ULandscapeSplinesComponent * GetSplinesComponent()

   LandscapeProxy.h  

virtual FTransform LandscapeActorToWorld()

 Get the LandcapeActor-to-world transform with respect to landscape section offset LandscapeProxy.h  

virtual bool SupportsForeignSplineMesh()

   LandscapeProxy.h  

Protected

Name Remarks Include Path Unreal Specifiers

bool AddLayer ( const FGuid& InLayerGuid
)

 Add Layer if it doesn't exist yet. LandscapeProxy.h  

void DeleteLayer ( const FGuid& InLayerGuid
)

 Delete Layer. LandscapeProxy.h  
Fixup any internal representation for shared properties. LandscapeProxy.h  

TMap< FGuid, FName > GetObsoleteEditLayersInComponents()

 Returns a map of this Proxy's LandscapeComponents obsolete edit layers Guids to Debug Names. LandscapeProxy.h  

void InitializeLayerWithEmptyContent ( const FGuid& InLayerGuid
)

 Initialize Layer with empty content if it hasn't been initialized yet. LandscapeProxy.h  

bool RemoveObsoleteEditLayers ( bool bShowMapCheckWarning
)

 Removes Obsolete Edit layer data from all landscape components LandscapeProxy.h  

bool RemoveObsoleteLayers ( const TSet< FGuid >& InExistingLayers
)

   LandscapeProxy.h  

virtual TArray< FName > SynchronizeUnmarkedSharedProperties ( ALandscapeProxy* InLandscape
)

 Synchronizes all shared properties that cannot be marked by regular meta tags. LandscapeProxy.h  

Static

Name Remarks Include Path Unreal Specifiers

static void AddExclusionBox ( FWeakObjectPtr Owner,
const FBox& BoxToRemove
)

 TODO [jonathan.bard] : Rename to "AddGrassExclusionBox" + no reason for any of this to be static. LandscapeProxy.h  

static void AddReferencedObjects ( UObject* InThis,
FReferenceCollector& Collector
)

   LandscapeProxy.h  

static uint32 ComputeLandscapeKey ( const UWorld* World,
uint32 InLODGroupKey,
FGuid InLandscapeGuid
)

   LandscapeProxy.h  

static ULandscapeLayerInfoObject * CreateLayerInfo ( const TCHAR* InLayerName,
const ULevel* InLevel,
const ULandscapeLayerInfoObject* InTemplate
)

   LandscapeProxy.h  

static ULandscapeLayerInfoObject * CreateLayerInfo ( const TCHAR* InLayerName,
const FString& InFilePath,
const ULandscapeLayerInfoObject* InTemplate
)

   LandscapeProxy.h  

static void DebugDrawExclusionBoxes ( const UWorld* World
)

   LandscapeProxy.h  

static const TArray< ALandscapeProxy * > & GetLandscapeProxies()

   LandscapeProxy.h  

static const TArray< FName > GetLayersFromMaterial ( UMaterialInterface* Material
)

   LandscapeProxy.h  

static ULandscapeMaterialInstanceConstant * GetLayerThumbnailMIC ( UMaterialInterface* LandscapeMaterial,
FName LayerName,
UTexture2D* ThumbnailWeightmap,
UTexture2D* ThumbnailHeightmap,
ALandscapeProxy* Proxy
)

 Create a thumbnail material for a given layer LandscapeProxy.h  

static void InvalidateGeneratedComponentData ( const TArray< ULandscapeComponent* >& Components,
bool bInvalidateLightingCache
)

   LandscapeProxy.h  

static void InvalidateGeneratedComponentData ( const TSet< ULandscapeComponent* >& Components,
bool bInvalidateLightingCache
)

 Invalidate the precomputed grass and baked texture data for the specified components LandscapeProxy.h  

static FOnLandscapeProxyFixupSharedDataDelegate::RegistrationType & OnLandscapeProxyFixupSharedData()

 Delegate that will be called whenever FixupSharedData is called, to inject some custom logic LandscapeProxy.h  

static void RemoveAllExclusionBoxes()

 Unregisters all existing exclusion boxes. LandscapeProxy.h  

static void RemoveExclusionBox ( FWeakObjectPtr Owner
)

 Unregisters a previously-registered exclusion box. LandscapeProxy.h  

static void RemoveInvalidExclusionBoxes()

   LandscapeProxy.h  

static TArray< FLinearColor > SampleRTData ( UTextureRenderTarget2D* InRenderTarget,
FLinearColor InRect
)

 Samples an array of values from a Texture Render Target 2D. Only works in the editor LandscapeProxy.h  

static void SetGrassUpdateInterval ( int32 Interval
)

   LandscapeProxy.h  

Deprecated Variables

Name Type Remarks Include Path Unreal Specifiers
bHasLayersContent_DEPRECATED bool   LandscapeProxy.h  
bIsPerformingInteractiveActionOnLandscapeMaterialOverride_DEPRECATED bool   LandscapeProxy.h
  • Transient
bUseCompressedHeightmapStorage_DEPRECATED bool   LandscapeProxy.h  
EditorCachedLayerInfos_DEPRECATED TArray< TObjectPtr< ULandscapeLayerInfoObject > >   LandscapeProxy.h  
EditorLayerSettings_DEPRECATED PRAGMA_DISABLE_DEPRECATION_WARNINGSTArray< FLandscapeEditorLayerSettings >   LandscapeProxy.h  
LandscapeMaterialsOverride_DEPRECATED PRAGMA_DISABLE_DEPRECATION_WARNINGSTArray< FLandscapeProxyMaterialOverride >   LandscapeProxy.h  
LODDistanceFactor_DEPRECATED float   LandscapeProxy.h  
LODFalloff_DEPRECATED TEnumAsByte< ELandscapeLODFalloff::Type >   LandscapeProxy.h  
NaniteComponent_DEPRECATED TObjectPtr< ULandscapeNaniteComponent >   LandscapeProxy.h  
PreEditLandscapeHoleMaterial_DEPRECATED TObjectPtr< UMaterialInterface >   LandscapeProxy.h
  • Transient
PreEditLandscapeMaterial_DEPRECATED TObjectPtr< UMaterialInterface >   LandscapeProxy.h
  • Transient
PreEditPerLODOverrideMaterials_DEPRECATED TArray< FLandscapePerLODMaterialOverride >   LandscapeProxy.h
  • Transient

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