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55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
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// Copyright 1998-2016 Epic Games, Inc. All Rights Reserved.
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#include "QuadrangulateMesh.h"
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#include "IMeshEditorModeEditingContract.h"
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#include "IMeshEditorModeUIContract.h"
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#include "UICommandInfo.h"
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#include "EditableMesh.h"
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#include "MeshElement.h"
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#include "ScopedTransaction.h"
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#define LOCTEXT_NAMESPACE "MeshEditorMode"
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void UQuadrangulateMeshCommand::RegisterUICommand( FBindingContext* BindingContext )
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{
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UI_COMMAND_EXT( BindingContext, /* Out */ UICommandInfo, "QuadrangulateMesh", "Quadrangulate Mesh", "Quadrangulates the selected mesh.", EUserInterfaceActionType::Button, FInputChord() );
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}
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void UQuadrangulateMeshCommand::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( "UndoQuadrangulateMesh", "Quadrangulate Mesh" ) );
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MeshEditorMode.CommitSelectedMeshes();
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const TArray<UEditableMesh*>& SelectedMeshes = MeshEditorMode.GetSelectedEditableMeshes();
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MeshEditorMode.DeselectAllMeshElements();
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for( UEditableMesh* EditableMesh : SelectedMeshes )
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{
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static TArray<FPolygonRef> NewPolygonRefs;
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EditableMesh->StartModification( EMeshModificationType::Final, EMeshTopologyChange::TopologyChange );
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EditableMesh->QuadrangulateMesh( NewPolygonRefs );
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EditableMesh->EndModification();
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MeshEditorMode.TrackUndo( EditableMesh, EditableMesh->MakeUndo() );
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}
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}
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#undef LOCTEXT_NAMESPACE
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