TShiftGridIndexer2

Convert between integer grid coordinates and scaled+translated real-valued coordinates

API > API/Runtime > API/Runtime/GeometryCore > API/Runtime/GeometryCore/Util

References

   
Module GeometryCore
Header /Engine/Source/Runtime/GeometryCore/Public/Util/GridIndexing2.h
Include #include "Util/GridIndexing2.h"

Syntax

template<typename RealType>  
struct TShiftGridIndexer2

Remarks

Convert between integer grid coordinates and scaled+translated real-valued coordinates

Variables

  Type Name Description
Public variable RealType CellSize Real-valued size of an integer grid cell
Public variable TVector2< RealType > Origin Real-valued origin of grid, position of integer grid origin

Constructors

  Type Name Description
Public function  

TShiftGridIndexer2 ( const TVector2< RealType >& origin,
RealType cellSize
)

  

Functions

  Type Name Description
Public function Const TBox2< RealType >

BoxFromGrid ( const FVector2i& GridPoint
)

 Compute the real-valued 2D box of an integer grid coordinates
Public function Const TVector2< RealType >

FromGrid ( const FVector2i& GridPoint
)

 Convert integer grid coordinates to real-valued point
Public function Const TVector2< RealType >

FromGrid ( const TVector2< RealType >& RealGridPoint
)

 Convert real-valued grid coordinates to real-valued point
Public function Const FVector2i

ToGrid ( const TVector2< RealType >& Point
)

 Convert real-valued point to integer grid coordinates
Public function Const FIntRect

ToGrid ( const TBox2< RealType >& Box
)

 Convert real-valued 2D box to a rectangle using integer grid coordinates
Public function Const FIntRect

ToGrid ( const TBox< RealType >& Box
)

 Convert real-valued 3D box to a rectangle using integer grid coordinates

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