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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]
106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "ExtendEdge.h"
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#include "IMeshEditorModeEditingContract.h"
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#include "IMeshEditorModeUIContract.h"
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#include "Framework/Commands/UICommandInfo.h"
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#include "EditableMesh.h"
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#include "MeshElement.h"
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#include "Framework/MultiBox/MultiBoxBuilder.h"
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#include "Framework/Commands/UICommandList.h"
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#include "ViewportInteractor.h"
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#define LOCTEXT_NAMESPACE "MeshEditorMode"
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void UExtendEdgeCommand::RegisterUICommand( FBindingContext* BindingContext )
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{
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UI_COMMAND_EXT( BindingContext, /* Out */ UICommandInfo, "ExtendEdge", "Extend", "Creates a new polygon from the selected edge by clicking and dragging outward from an edge.", EUserInterfaceActionType::RadioButton, FInputChord() );
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}
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void UExtendEdgeCommand::ApplyDuringDrag( IMeshEditorModeEditingContract& MeshEditorMode, UViewportInteractor* ViewportInteractor )
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{
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// Extend edge
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static TMap< UEditableMesh*, TArray<FMeshElement> > MeshesWithEdgesToExtend;
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MeshEditorMode.GetSelectedMeshesAndEdges( /* Out */ MeshesWithEdgesToExtend );
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if( MeshesWithEdgesToExtend.Num() > 0 )
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{
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MeshEditorMode.DeselectAllMeshElements();
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static TArray<FMeshElement> MeshElementsToSelect;
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MeshElementsToSelect.Reset();
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for( auto& MeshAndEdges : MeshesWithEdgesToExtend )
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{
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UEditableMesh* EditableMesh = MeshAndEdges.Key;
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const TArray<FMeshElement>& EdgeElementsToExtend = MeshAndEdges.Value;
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static TArray<FEdgeID> EdgeIDsToExtend;
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EdgeIDsToExtend.Reset();
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for( const FMeshElement& EdgeElementToExtend : EdgeElementsToExtend )
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{
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const FEdgeID EdgeID( EdgeElementToExtend.ElementAddress.ElementID );
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EdgeIDsToExtend.Add( EdgeID );
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}
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verify( !EditableMesh->AnyChangesToUndo() );
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{
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// Extend the edge
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const bool bWeldNeighbors = true; // @todo mesheditor urgent extrude: Make optional somehow
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static TArray<FEdgeID> NewExtendedEdgeIDs;
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NewExtendedEdgeIDs.Reset();
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EditableMesh->ExtendEdges( EdgeIDsToExtend, bWeldNeighbors, /* Out */ NewExtendedEdgeIDs );
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// Make sure the new edges are selected
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for( int32 NewEdgeNumber = 0; NewEdgeNumber < NewExtendedEdgeIDs.Num(); ++NewEdgeNumber )
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{
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const FEdgeID NewExtendedEdgeID = NewExtendedEdgeIDs[ NewEdgeNumber ];
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const FMeshElement& MeshElement = EdgeElementsToExtend[ NewEdgeNumber ];
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FMeshElement NewExtendedEdgeMeshElement;
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{
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NewExtendedEdgeMeshElement.Component = MeshElement.Component;
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NewExtendedEdgeMeshElement.ElementAddress = MeshElement.ElementAddress;
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NewExtendedEdgeMeshElement.ElementAddress.ElementID = NewExtendedEdgeID;
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}
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// Queue selection of this new element. We don't want it to be part of the current action.
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MeshElementsToSelect.Add( NewExtendedEdgeMeshElement );
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}
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}
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MeshEditorMode.TrackUndo( EditableMesh, EditableMesh->MakeUndo() );
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}
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MeshEditorMode.SelectMeshElements( MeshElementsToSelect );
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}
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}
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void UExtendEdgeCommand::AddToVRRadialMenuActionsMenu( IMeshEditorModeUIContract& MeshEditorMode, FMenuBuilder& MenuBuilder, TSharedPtr<FUICommandList> CommandList, const FName TEMPHACK_StyleSetName, class UVREditorMode* VRMode )
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{
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if( MeshEditorMode.GetMeshElementSelectionMode() == EEditableMeshElementType::Edge )
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{
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MenuBuilder.AddMenuEntry(
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LOCTEXT( "VRExtendEdge", "Extend" ),
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FText(),
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FSlateIcon( TEMPHACK_StyleSetName, "MeshEditorMode.EdgeExtend" ),
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MakeUIAction( MeshEditorMode ),
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NAME_None,
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EUserInterfaceActionType::ToggleButton
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);
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}
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}
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#undef LOCTEXT_NAMESPACE
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