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cbfcbbb93b
#rb none Should be just copyright updates [CL 4680440 by Marcus Wassmer in Dev-Rendering branch]
94 lines
3.4 KiB
C++
94 lines
3.4 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "ActorTransformer.h"
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#include "ActorViewportTransformable.h"
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#include "ViewportWorldInteraction.h"
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#include "Engine/Selection.h"
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#include "ViewportInteractionAssetContainer.h"
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#include "ViewportInteractor.h"
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#include "Editor.h"
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void UActorTransformer::Init( UViewportWorldInteraction* InitViewportWorldInteraction )
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{
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Super::Init( InitViewportWorldInteraction );
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// Find out about selection changes
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USelection::SelectionChangedEvent.AddUObject( this, &UActorTransformer::OnActorSelectionChanged );
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}
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void UActorTransformer::Shutdown()
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{
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USelection::SelectionChangedEvent.RemoveAll( this );
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Super::Shutdown();
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}
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void UActorTransformer::OnStartDragging(class UViewportInteractor* Interactor)
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{
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const UViewportInteractionAssetContainer& AssetContainer = ViewportWorldInteraction->GetAssetContainer();
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const FVector& SoundLocation = Interactor->GetInteractorData().GizmoLastTransform.GetLocation();
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const EViewportInteractionDraggingMode DraggingMode = Interactor->GetDraggingMode();
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if (DraggingMode == EViewportInteractionDraggingMode::TransformablesWithGizmo)
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{
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ViewportWorldInteraction->PlaySound(AssetContainer.GizmoHandleSelectedSound, SoundLocation);
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}
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else if (DraggingMode == EViewportInteractionDraggingMode::TransformablesFreely ||
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DraggingMode == EViewportInteractionDraggingMode::TransformablesAtLaserImpact)
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{
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ViewportWorldInteraction->PlaySound(AssetContainer.SelectionStartDragSound, SoundLocation);
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}
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}
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void UActorTransformer::OnStopDragging(class UViewportInteractor* Interactor)
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{
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const UViewportInteractionAssetContainer& AssetContainer = ViewportWorldInteraction->GetAssetContainer();
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const FVector& SoundLocation = Interactor->GetInteractorData().GizmoLastTransform.GetLocation();
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const EViewportInteractionDraggingMode DraggingMode = Interactor->GetDraggingMode();
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if (DraggingMode == EViewportInteractionDraggingMode::TransformablesWithGizmo)
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{
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ViewportWorldInteraction->PlaySound(AssetContainer.GizmoHandleDropSound, SoundLocation);
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}
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else if (DraggingMode == EViewportInteractionDraggingMode::TransformablesFreely ||
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DraggingMode == EViewportInteractionDraggingMode::TransformablesAtLaserImpact)
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{
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ViewportWorldInteraction->PlaySound(AssetContainer.SelectionDropSound, SoundLocation);
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}
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}
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void UActorTransformer::OnActorSelectionChanged( UObject* ChangedObject )
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{
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TArray<TUniquePtr<FViewportTransformable>> NewTransformables;
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USelection* ActorSelectionSet = GEditor->GetSelectedActors();
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static TArray<UObject*> SelectedActorObjects;
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SelectedActorObjects.Reset();
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ActorSelectionSet->GetSelectedObjects( AActor::StaticClass(), /* Out */ SelectedActorObjects );
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for( UObject* SelectedActorObject : SelectedActorObjects )
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{
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AActor* SelectedActor = Cast<AActor>( SelectedActorObject );
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if( SelectedActor != nullptr )
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{
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// We only are able to move objects that have a root scene component
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if( SelectedActor->GetRootComponent() != nullptr )
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{
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FActorViewportTransformable* Transformable = new FActorViewportTransformable();
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NewTransformables.Add( TUniquePtr<FViewportTransformable>( Transformable ) );
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Transformable->ActorWeakPtr = SelectedActor;
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Transformable->StartTransform = SelectedActor->GetTransform();
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}
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}
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}
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const bool bNewObjectsSelected = true;
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ViewportWorldInteraction->SetTransformables( MoveTemp( NewTransformables ), bNewObjectsSelected );
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}
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