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  3. UPCGOctreeQueries

UPCGOctreeQueries

API > API/Plugins > API/Plugins/PCG

   
Name UPCGOctreeQueries
Type class
Header File /Engine/Plugins/PCG/Source/PCG/Public/SpatialAlgo/PCGOctreeQueries.h
Include Path #include "SpatialAlgo/PCGOctreeQueries.h"

Syntax

UCLASS (MinimalAPI)  
class UPCGOctreeQueries : public UBlueprintFunctionLibrary

Inheritance Hierarchy

Constants

Name Type Remarks Include Path
DefaultSearchDistance double Can only be used with not UFUNCTION, as UFUNCTION requires the value to be explicitly defined. SpatialAlgo/PCGOctreeQueries.h

Functions

Static

Name Remarks Include Path Unreal Specifiers

static void ForEachPointInsideSphere ( const UPCGBasePointData* InPointData,
const FVector& InCenter,
const double InRadius,
Func InCallback
)

 Query the internal octree to call a func on all points within some sphere. SpatialAlgo/PCGOctreeQueries.h  

static const FPCGPoint * GetClosestPoint ( const UPCGPointData* InPointData,
const FVector& InCenter,
const bool bInDiscardCenter,
const double InSearchDistance
)

 Get the closest point to a given position within the search distance, If bInDiscardCenter is true, will reject any points that are exactly at the center. SpatialAlgo/PCGOctreeQueries.h  

static void GetClosestPoint ( const UPCGPointData* InPointData,
const FVector& InCenter,
const bool bInDiscardCenter,
bool& bOutFound,
FPCGPoint& OutPoint,
const double InSearchDistance
)

 Get the closest point to a given position within the search distance. SpatialAlgo/PCGOctreeQueries.h
  • BlueprintCallable
  • Category=PointData

static const FPCGPoint * GetClosestPointFromOtherPoint ( const UPCGPointData* InPointData,
const FPCGPoint& InPoint,
const double InSearchDistance
)

 Get the nearest point to a given point (that is not itself) within the search distance. SpatialAlgo/PCGOctreeQueries.h  

static void GetClosestPointFromOtherPoint ( const UPCGPointData* InPointData,
const int32 InPointIndex,
bool& bOutFound,
FPCGPoint& OutPoint,
const double InSearchDistance
)

 Get the nearest point to a given point within the search distance. SpatialAlgo/PCGOctreeQueries.h
  • BlueprintCallable
  • Category=PointData

static int32 GetClosestPointIndex ( const UPCGBasePointData* InPointData,
const FVector& InCenter,
const bool bInDiscardCenter,
const double InSearchDistance
)

   SpatialAlgo/PCGOctreeQueries.h  

static int32 GetClosestPointIndexFromOtherPointIndex ( const UPCGBasePointData* InPointData,
int32 OtherPointIndex,
const double InSearchDistance
)

   SpatialAlgo/PCGOctreeQueries.h  

static const FPCGPoint * GetFarthestPoint ( const UPCGPointData* InPointData,
const FVector& InCenter,
const double InSearchDistance
)

 Get the farthest point from a given position within the search distance. Returns null if not found. SpatialAlgo/PCGOctreeQueries.h  

static void GetFarthestPoint ( const UPCGPointData* InPointData,
const FVector& InCenter,
bool& bOutFound,
FPCGPoint& OutPoint,
const double InSearchDistance
)

 Get the farthest point from a given position, within the search distance. SpatialAlgo/PCGOctreeQueries.h
  • BlueprintCallable
  • Category=PointData

static const FPCGPoint * GetFarthestPointFromOtherPoint ( const UPCGPointData* InPointData,
const FPCGPoint& InPoint,
const double InSearchDistance
)

 Get the farthest point from a given point (that is not itself) within the search distance. SpatialAlgo/PCGOctreeQueries.h  

static void GetFarthestPointFromOtherPoint ( const UPCGPointData* InPointData,
const int32 InPointIndex,
bool& bOutFound,
FPCGPoint& OutPoint,
const double InSearchDistance
)

 Get the farthest point from a given point within the search distance. SpatialAlgo/PCGOctreeQueries.h
  • BlueprintCallable
  • Category=PointData

static int32 GetFarthestPointIndex ( const UPCGBasePointData* InPointData,
const FVector& InCenter,
const double InSearchDistance
)

   SpatialAlgo/PCGOctreeQueries.h  

static int32 GetFarthestPointIndexFromOtherPointIndex ( const UPCGBasePointData* InPointData,
int32 OtherPointIndex,
const double InSearchDistance
)

   SpatialAlgo/PCGOctreeQueries.h  

static TArray< FPCGPoint > GetPointsInsideBounds ( const UPCGPointData* InPointData,
const FBox& InBounds
)

 Query the internal octree to return all the points within some bounds. SpatialAlgo/PCGOctreeQueries.h
  • BlueprintCallable
  • Category=PointData

static TArray< FPCGPoint > GetPointsInsideSphere ( const UPCGPointData* InPointData,
const FVector& InCenter,
const double InRadius
)

 Query the internal octree to return all the points within some sphere. SpatialAlgo/PCGOctreeQueries.h
  • BlueprintCallable
  • Category=PointData

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