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C++ UMovieScene::GetShotTrack方法代码示例

本文整理汇总了C++中UMovieScene::GetShotTrack方法的典型用法代码示例。如果您正苦于以下问题:C++ UMovieScene::GetShotTrack方法的具体用法?C++ UMovieScene::GetShotTrack怎么用?C++ UMovieScene::GetShotTrack使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在UMovieScene的用法示例。


在下文中一共展示了UMovieScene::GetShotTrack方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Update

void FSequencerNodeTree::Update()
{
	// @todo Sequencer - This update pass is too aggressive.  Some nodes may still be valid
	Empty();

	UMovieScene* MovieScene = Sequencer.GetFocusedMovieSceneSequence()->GetMovieScene();

	TArray< TSharedRef<FSequencerDisplayNode> > NewRootNodes;

	// Get the master tracks  so we can get sections from them
	const TArray<UMovieSceneTrack*>& MasterTracks = MovieScene->GetMasterTracks();

	for( UMovieSceneTrack* Track : MasterTracks )
	{
		UMovieSceneTrack& TrackRef = *Track;

		TSharedRef<FTrackNode> SectionNode = MakeShareable( new FTrackNode( TrackRef.GetTrackName(), TrackRef, NULL, *this ) );
		NewRootNodes.Add( SectionNode );
	
		MakeSectionInterfaces( TrackRef, SectionNode );

		SectionNode->PinNode();
	}


	const TArray<FMovieSceneBinding>& Bindings = MovieScene->GetBindings();

	TMap<FGuid, const FMovieSceneBinding*> GuidToBindingMap;
	for (const FMovieSceneBinding& Binding : Bindings)
	{
		GuidToBindingMap.Add(Binding.GetObjectGuid(), &Binding);
	}

	// Make nodes for all object bindings
	TArray< TSharedRef<FSequencerDisplayNode> > NewObjectNodes;
	for( const FMovieSceneBinding& Binding : Bindings )
	{
		TSharedRef<FObjectBindingNode> ObjectBindingNode = AddObjectBinding( Binding.GetName(), Binding.GetObjectGuid(), GuidToBindingMap, NewObjectNodes );

		const TArray<UMovieSceneTrack*>& Tracks = Binding.GetTracks();

		for( UMovieSceneTrack* Track : Tracks )
		{
			UMovieSceneTrack& TrackRef = *Track;

			FName SectionName = TrackRef.GetTrackName();
			check( SectionName != NAME_None );

			TSharedRef<FTrackNode> SectionAreaNode = ObjectBindingNode->AddSectionAreaNode( SectionName, TrackRef );
			MakeSectionInterfaces( TrackRef, SectionAreaNode );
		}
	}

	struct FObjectNodeSorter
	{
		bool operator()( const TSharedRef<FSequencerDisplayNode>& A, const TSharedRef<FSequencerDisplayNode>& B ) const
		{
			if (A->GetType() == ESequencerNode::Object && B->GetType() != ESequencerNode::Object)
			{
				return true;
			}
			if (A->GetType() != ESequencerNode::Object && B->GetType() == ESequencerNode::Object)
			{
				return false;
			}
			return A->GetDisplayName().ToString() < B->GetDisplayName().ToString();
		}
	};

	NewObjectNodes.Sort( FObjectNodeSorter() );
	for (TSharedRef<FSequencerDisplayNode> NewObjectNode : NewObjectNodes)
	{
		NewObjectNode->SortChildNodes(FObjectNodeSorter());
	}

	NewRootNodes.Append(NewObjectNodes);

	// Look for a shot track.  It will always come first if it exists
	UMovieSceneTrack* ShotTrack = MovieScene->GetShotTrack();
	if( ShotTrack )
	{
		TSharedRef<FTrackNode> SectionNode = MakeShareable( new FTrackNode( ShotTrack->GetTrackName(), *ShotTrack, NULL, *this ) );

		// Shot track always comes first
		RootNodes.Add( SectionNode );

		MakeSectionInterfaces( *ShotTrack, SectionNode );

		SectionNode->PinNode();
	}

	// Add all other nodes after the shot track
	RootNodes.Append( NewRootNodes );

	// Set up virtual offsets, and expansion states
	float VerticalOffset = 0.f;
	for (auto& Node : RootNodes)
	{
		Node->Traverse_ParentFirst([&](FSequencerDisplayNode& InNode){

//.........这里部分代码省略.........
开发者ID:frobro98,项目名称:UnrealSource,代码行数:101,代码来源:SequencerNodeTree.cpp


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