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  3. UPCGIntersectionData

UPCGIntersectionData

Generic intersection class that delays operations as long as possible.

API > API/Plugins > API/Plugins/PCG

Generic intersection class that delays operations as long as possible.

   
Name UPCGIntersectionData
Type class
Header File /Engine/Plugins/PCG/Source/PCG/Public/Data/PCGIntersectionData.h
Include Path #include "Data/PCGIntersectionData.h"

Syntax

UCLASS (MinimalAPI, BlueprintType, ClassGroup=(Procedural))  
class UPCGIntersectionData : public UPCGSpatialDataWithPointCache

Inheritance Hierarchy

Typedefs

Name Type Remarks Include Path
TypeInfo FPCGDataTypeInfoComposite   Data/PCGIntersectionData.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
A TObjectPtr< const UPCGSpatialData >   Data/PCGIntersectionData.h
  • BlueprintReadOnly
  • VisibleAnywhere
  • Category=SpatialData
B TObjectPtr< const UPCGSpatialData >   Data/PCGIntersectionData.h
  • BlueprintReadOnly
  • VisibleAnywhere
  • Category=SpatialData
DensityFunction EPCGIntersectionDensityFunction   Data/PCGIntersectionData.h
  • BlueprintReadWrite
  • EditAnywhere
  • Category=Settings

Protected

Name Type Remarks Include Path Unreal Specifiers
RawPointerA const UPCGSpatialData * Cached pointers to avoid dereferencing object pointer which does access tracking and supports lazy loading, and can come with substantial overhead (add trace marker to FObjectPtr::Get to see). Data/PCGIntersectionData.h  
RawPointerB const UPCGSpatialData *   Data/PCGIntersectionData.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void Initialize ( const UPCGSpatialData* InA,
const UPCGSpatialData* InB
)

   Data/PCGIntersectionData.h
  • BlueprintCallable
  • Category=SpatialData

Overridden from UPCGSpatialDataWithPointCache

Name Remarks Include Path Unreal Specifiers

virtual const UPCGPointArrayData * CreatePointArrayData ( FPCGContext* Context,
const FBox& InBounds
) const

   Data/PCGIntersectionData.h  

virtual const UPCGPointData * CreatePointData ( FPCGContext* Context
) const

   Data/PCGIntersectionData.h  

Overridden from UPCGSpatialData

Name Remarks Include Path Unreal Specifiers

virtual const UPCGSpatialData * FindFirstConcreteShapeFromNetwork()

 Find the first concrete (non-composite) shape in the network. Depth first search. Data/PCGIntersectionData.h  

virtual FBox GetBounds()

 Returns the full bounds (including density fall-off) of the data Data/PCGIntersectionData.h  

virtual int GetDimension()

 Returns the dimension of the data type, which has nothing to do with the dimension of its points Data/PCGIntersectionData.h  

virtual FBox GetStrictBounds()

 Returns the bounds in which the density is always 1 Data/PCGIntersectionData.h  

virtual bool HasNonTrivialTransform()

 Returns true if the data has a non-trivial transform Data/PCGIntersectionData.h  

virtual void InitializeTargetMetadata ( const FPCGInitializeFromDataParams& InParams,
UPCGMetadata* MetadataToInitialize
) const

 Initialize another metadata from this data. Data/PCGIntersectionData.h  

virtual bool SamplePoint ( const FTransform& Transform,
const FBox& Bounds,
FPCGPoint& OutPoint,
UPCGMetadata* OutMetadata
) const

 Sample rotation, scale and other attributes from this data at the query position. Data/PCGIntersectionData.h  

Overridden from UPCGData

Name Remarks Include Path Unreal Specifiers

virtual PRAGMA_DISABLE_DEPRECATION_WARNINGSEPCGDataType GetDataType()

 @todo_pcg To be deprecated when we switch to the new type Data/PCGIntersectionData.h  

virtual const FPCGDataTypeBaseId & GetDataTypeId()

   Data/PCGIntersectionData.h  

virtual void VisitDataNetwork ( TFunctionRef< void(const UPCGData*)> Action
) const

 Executes a lambda over all connected data objects. Data/PCGIntersectionData.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostLoad()

   Data/PCGIntersectionData.h  

Protected

Name Remarks Include Path Unreal Specifiers

UPCGBasePointData * CreateAndFilterPointData ( FPCGContext* Context,
const UPCGSpatialData* X,
const UPCGSpatialData* Y,
TSubclassOf< UPCGBasePointData > PointDataClass
) const

   Data/PCGIntersectionData.h  

UPCGBasePointData * CreateBasePointData ( FPCGContext* Context,
TSubclassOf< UPCGBasePointData > PointDataClass
) const

   Data/PCGIntersectionData.h  

const UPCGSpatialData * GetA()

   Data/PCGIntersectionData.h  

const UPCGSpatialData * GetB()

   Data/PCGIntersectionData.h  

Overridden from UPCGSpatialData

Name Remarks Include Path Unreal Specifiers

virtual UPCGSpatialData * CopyInternal ( FPCGContext* Context
) const

   Data/PCGIntersectionData.h  

Overridden from UPCGData

Name Remarks Include Path Unreal Specifiers

virtual void AddToCrc ( FArchiveCrc32& Ar,
bool bFullDataCrc
) const

 Adds this data to Crc. Data/PCGIntersectionData.h  

virtual FPCGCrc ComputeCrc ( bool bFullDataCrc
) const

 Computes Crc for this and any connected data. Data/PCGIntersectionData.h  

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