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  3. FAvaSnapOperation

FAvaSnapOperation

API > API/Plugins > API/Plugins/AvalancheViewport > API/Plugins/AvalancheViewport/Interaction

Inheritance Hierarchy

References

   
Module AvalancheViewport
Header /Engine/Plugins/Experimental/Avalanche/Source/AvalancheViewport/Public/Interaction/AvaSnapOperation.h
Include #include "Interaction/AvaSnapOperation.h"

Syntax

class FAvaSnapOperation : public TSharedFromThis< FAvaSnapOperation >

Variables

  Type Name Description
Protected variable TArray< FAvaSnapPoint > ActorSnapPoints Snap points related to actors.
Protected variable bool bSnappedToLinkX  
Protected variable bool bSnappedToLinkY  
Protected variable FSceneView * CachedSceneView  
Protected variable TSharedPtr< FSceneViewFamilyContext > CachedSceneViewFamily SceneView used for calculating world/viewport translations.
Protected variable int32 ClosestSnapPointLinkIdxX Snap stuff.
Protected variable int32 ClosestSnapPointLinkIdxY  
Protected variable FEditorViewportClient * EditorViewportClient Cannot ensure that this is available as a shared pointer.
Protected variable TArray< FAvaSnapPoint > ScreenSnapPoints Snap points related to the screen and guides.
Protected variable FVector SelectionStartLocation Transform of the pivot when.
Protected variable FVector2f SnapDistances  
Protected variable FVector2f SnappedToLocation  
Protected variable TArray< FAvaSnapPointLink > SnapPointLinksX Links to the above 2 arrays.
Protected variable TArray< FAvaSnapPointLink > SnapPointLinksY  

Constructors

  Type Name Description
Public function  

FAvaSnapOperation ( FEditorViewportClient* InEditorViewportClient
)

  

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function void

AddActorSnapPoint ( const FAvaSnapPoint& InSnapPoint
)

 Adds a snap point for a shape to the list of shape snap points.
Public function void Sorts snap point links.
Public function void

GenerateActorSnapPoints ( const TConstArrayView< TWeakObjectPtr< AActor > >& InSelectedActors,
const TConstArrayView< TWeakObjectPtr< AActor > >& InExcludedActors
)

 Generates snap points, excluding the list of actors.
Public function Static void

GenerateBoundsSnapPoints ( const FVector& InOrigin,
const FVector& InBoxExtent,
TArray< FAvaSnapPoint >& InOutSnapPoints
)

 Generates snap points based on a box extent with no actor reference.
Public function void Generates snap points, excluding the actor for the given Dynamic Mesh.
Public function Static void

GenerateLocalSnapPoints ( AActor* InActor,
const FVector& InOrigin,
const FVector& InBoxExtent,
TArray< FAvaSnapPoint >& InOutSnapPoints
)

 Generates snap points based on a box extent.
Public function Static void

GenerateLocalSnapPoints ( UPrimitiveComponent* InComponent,
const FVector& InOrigin,
const FVector& InBoxExtent,
TArray< FAvaSnapPoint >& InOutSnapPoints
)

 Generates snap points based on a box extent.
Public function Static void

GenerateLocalSnapPoints ( UPrimitiveComponent* InComponent,
TArray< FAvaSnapPoint >& InOutSnapPoints
)

 Generates snap points for the given component.
Public function Static void

GenerateLocalSnapPoints ( AActor* InActor,
TArray< FAvaSnapPoint >& InOutSnapPoints
)

 Generates snap points for the given actor.
Public function void Adds screen- and guide-based snap points.
Public function Const const FAvaSnapPoint *const

GetActorSnapPoint ( int32 InActorSnapPointIdx
)

  
Public function Const const TArray< FAvaSnapPoint > &  
Public function Const FVector  
Public function Const const FAvaSnapPoint *const

GetScreenSnapPoint ( int32 InScreenSnapPointIdx
)

  
Public function Const const TArray< FAvaSnapPoint > &  
Public function Const FVector  
Public function Const const FVector2f &  
Public function Const const FVector2f &  
Public function Const const FAvaSnapPoint *const

GetSnapPointByLink ( int32 InSnapPointLinkIdx
)

  
Public function void

SetScreenSnapPoints ( const TArray< FAvaSnapPoint >& InSnapPoints
)

  
Public function void

SetSnappedToX ( bool bInSnappedTo
)

  
Public function void

SetSnappedToY ( bool bInSnappedTo
)

  
Public function bool

SnapDragLocation ( const TArray< FAvaSnapPoint >& InDraggedActorSnapPoints,
FVector& OutSnapOffset
)

  
Public function bool

SnapLocation ( FVector& Location
)

  
Public function void

SnapScreenLocation ( FVector2f& InOutScreenLocation
)

  
Public function void

SnapScreenLocation ( FVector2f& InOutScreenLocation,
bool bInSnapX,
bool bInSnapY
)

  
Public function void

SnapScreenLocationX ( float& InOutScreenLocation
)

  
Public function void

SnapScreenLocationY ( float& InOutScreenLocation
)

  
Public function bool

SnapVectorComponent ( float& InOutComponent,
const TArray< FAvaSnapPointLink >& InSnapPointLinks,
float InViewportSize,
int32 InScreenSnapPointCount,
int32& OutClosestSnapPointIdx,
float& OutDistanceFromSnap
)

 Returns true if we're snapped to a point. We may snap to the grid and not to a point. This returns false.
Public function bool

SnapX ( float& InOutComponent,
float InViewportSize,
int32& OutClosestSnapPointIdx,
float& OutDistanceFromSnap
)

  
Public function bool

SnapY ( float& InOutComponent,
float InViewportSize,
int32& OutClosestSnapPointIdx,
float& OutDistanceFromSnap
)

  
Public function Const bool  
Public function Const bool  
Public function Const bool  

Constants

Name Description
MaximumSnapDistance  

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