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  3. FCubeGrid

FCubeGrid

Class representing an adjustable and resizable power-of-two grid in which faces can be selected.

API > API/Plugins > API/Plugins/ModelingComponents > API/Plugins/ModelingComponents/Mechanics

References

   
Module ModelingComponents
Header /Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Mechanics/CubeGrid.h
Include #include "Mechanics/CubeGrid.h"

Syntax

class FCubeGrid

Remarks

Class representing an adjustable and resizable power-of-two grid in which faces can be selected.

Variables

  Type Name Description
Protected variable double BaseGridCellSize  
Protected variable double CurrentCellSize This should always be BaseGridCellSize * 2^CurrentGridPower.
Protected variable uint8 CurrentGridPower  
Protected variable FFrame3d GridFrame  
Protected variable EPowerMode GridPowerMode  

Constructors

  Type Name Description
Public function    

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function Static int8
DirToFlatDim

( EFaceDirection DirectionIn
)

 Convert face direction to the index of the nonzero normal dimension, or equivalently, the dimension in which that face is flat.
Public function Static FVector3d
DirToNormal

( EFaceDirection DirectionIn
)

 Convert face direction to its normal.
Public function Static EFaceDirection

FlipDir ( EFaceDirection DirectionIn
)

 Get flipped version of a face direction.
Public function Const double  
Public function Const double

GetCellSize ( uint8 GridPower
)

  
Public function Const double  
Public function Const const FFrame3d &  
Public function Const FTransform  
Public function Const uint8  
Public function Const EPowerMode  
Public function Virtual Const bool

GetHitGridFaceBasedOnRay ( const FVector3d& WorldHitPoint,
const FVector3d& NormalOrTowardCameraRay,
FCubeGrid::FCubeFace& FaceOut,
bool bPierceToBack,
double PlaneTolerance
)

  
Public function Const uint8  
Public function void

SetBaseGridCellSize ( double SizeIn
)

  
Public function void

SetCurrentGridCellSize ( double SizeIn
)

  
Public function void

SetGridFrame ( const FFrame3d& FrameIn
)

  
Public function void

SetGridPower ( uint8 PowerIn
)

  
Public function void

SetGridPowerMode ( EPowerMode PowerModeIn
)

  
Public function Const FVector3d

ToGridPoint ( FVector3d WorldPoint
)

  
Public function Const FVector3d

ToWorldPoint ( FVector3d GridPoint
)

  
Public function Const FVector3d

ToWorldPoint ( FVector3d GridPoint,
uint8 GridPower
)

  
Protected function void  

Classes

  Type Name Description
Public class FCubeFace A face always refers to coordinates in the grid space.  

Enums

  Type Name Description
Public enum EFaceDirection Direction that a face is facing.  
Public enum EPowerMode    

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