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28d3d740dd
Second batch of remaining Engine copyright updates. #rnx #rb none #jira none [CL 10871196 by Ryan Durand in Main branch]
105 lines
3.7 KiB
C++
105 lines
3.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "CollapseAllHierarchyCommand.h"
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#include "IMeshEditorModeEditingContract.h"
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#include "ScopedTransaction.h"
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#include "Editor.h"
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#include "Engine/Selection.h"
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#include "StaticMeshAttributes.h"
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#include "PackageTools.h"
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#include "MeshFractureSettings.h"
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#include "EditableMeshFactory.h"
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#include "GeometryCollection/GeometryCollection.h"
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#include "GeometryCollection/GeometryCollectionActor.h"
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#include "GeometryCollection/GeometryCollectionComponent.h"
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#include "GeometryCollection/GeometryCollectionObject.h"
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#include "EditorSupportDelegates.h"
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#include "GeometryCollection/GeometryCollectionConversion.h"
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#include "GeometryCollection/GeometryCollectionClusteringUtility.h"
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#define LOCTEXT_NAMESPACE "CollapseAllHierarchyCommand"
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DEFINE_LOG_CATEGORY(LogCollapseAllHierarchyCommand);
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void UCollapseAllHierarchyCommand::RegisterUICommand( FBindingContext* BindingContext )
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{
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UI_COMMAND_EXT( BindingContext, /* Out */ UICommandInfo, "FlattenHierarchy", "Flatten Hierarchy", "Performs flattening of entire hierarchy at given view level. When viewing 'All Levels' it will collapse all nodes be flat under the root.", EUserInterfaceActionType::Button, FInputChord() );
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}
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void UCollapseAllHierarchyCommand::Execute(IMeshEditorModeEditingContract& MeshEditorMode)
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{
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if (MeshEditorMode.GetActiveAction() != NAME_None)
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{
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return;
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}
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if (MeshEditorMode.GetSelectedEditableMeshes().Num() == 0)
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{
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return;
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}
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FScopedTransaction Transaction(LOCTEXT("Collapse All Hierarchy", "Collapse All Hierarchy"));
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MeshEditorMode.CommitSelectedMeshes();
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TArray<UEditableMesh*> SelectedActors = MeshEditorMode.GetSelectedEditableMeshes();
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CollapseHierarchies(MeshEditorMode, SelectedActors);
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UpdateExplodedView(MeshEditorMode, EViewResetType::RESET_ALL);
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}
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void UCollapseAllHierarchyCommand::CollapseHierarchies(IMeshEditorModeEditingContract& MeshEditorMode, TArray<UEditableMesh*>& SelectedMeshes)
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{
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for (UEditableMesh* EditableMesh : SelectedMeshes)
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{
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UGeometryCollectionComponent* GeometryCollectionComponent = GetGeometryCollectionComponent(EditableMesh);
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if (GeometryCollectionComponent != nullptr)
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{
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// scoped edit of collection
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FGeometryCollectionEdit GeometryCollectionEdit = GeometryCollectionComponent->EditRestCollection();
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if (UGeometryCollection* GeometryCollectionObject = GeometryCollectionEdit.GetRestCollection())
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{
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TSharedPtr<FGeometryCollection, ESPMode::ThreadSafe> GeometryCollectionPtr = GeometryCollectionObject->GetGeometryCollection();
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if (FGeometryCollection* GeometryCollection = GeometryCollectionPtr.Get())
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{
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AddAdditionalAttributesIfRequired(GeometryCollectionObject);
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AddSingleRootNodeIfRequired(GeometryCollectionObject);
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//UE_LOG(LogCollapseAllHierarchyCommand, Log, TEXT("Hierarchy Before Collapsing ..."));
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//LogHierarchy(GeometryCollectionObject);
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TArray<int32> Elements;
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for (int Element = 0; Element < GeometryCollectionObject->NumElements(FGeometryCollection::TransformGroup); Element++)
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{
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if (GeometryCollection->Parent[Element] != FGeometryCollection::Invalid)
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{
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Elements.Add(Element);
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}
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}
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if (Elements.Num() > 0)
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{
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FGeometryCollectionClusteringUtility::ClusterBonesUnderExistingRoot(GeometryCollection, Elements);
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}
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FScopedColorEdit EditBoneColor = GeometryCollectionComponent->EditBoneSelection();
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EditBoneColor.ResetBoneSelection();
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//UE_LOG(LogCollapseAllHierarchyCommand, Log, TEXT("Hierarchy After Collapsing ..."));
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//LogHierarchy(GeometryCollectionObject);
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GeometryCollectionComponent->MarkRenderDynamicDataDirty();
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GeometryCollectionComponent->MarkRenderStateDirty();
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}
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}
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}
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}
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}
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#undef LOCTEXT_NAMESPACE
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