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Copying //Tasks/UE4/Release-4.20-EnterpriseLateFeatures to Release-4.20 (//UE4/Release-4.20) #rb simon.tourangeau #jira UE-59798, UE-58919, UE-59480 #ROBOMERGE-SOURCE: CL 4119095 in //UE4/Release-4.20/... #ROBOMERGE-BOT: RELEASE (Release-4.20 -> Release-Staging-4.20) [CL 4119100 by jerome delattre in Staging-4.20 branch]
59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
// Copyright 1998-2018 Epic Games, Inc. All Rights Reserved.
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#include "AssignMaterial.h"
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#include "ContentBrowserModule.h"
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#include "EditableMesh.h"
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#include "Framework/Commands/UICommandInfo.h"
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#include "IContentBrowserSingleton.h"
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#include "IMeshEditorModeUIContract.h"
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#include "MeshEditorUtilities.h"
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#include "ScopedTransaction.h"
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#define LOCTEXT_NAMESPACE "MeshEditorMode"
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void UAssignMaterialCommand::RegisterUICommand( FBindingContext* BindingContext )
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{
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UI_COMMAND_EXT( BindingContext, /* Out */ UICommandInfo, "AssignMaterial", "Assign Material", "Assigns the highlighted material in the Content Browser to the currently selected polygons.", EUserInterfaceActionType::Button, FInputChord( EKeys::M ) );
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}
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void UAssignMaterialCommand::Execute( IMeshEditorModeEditingContract& MeshEditorMode )
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{
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IContentBrowserSingleton& ContentBrowser = FModuleManager::LoadModuleChecked<FContentBrowserModule>( "ContentBrowser" ).Get();
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static TArray<FAssetData> SelectedAssets;
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ContentBrowser.GetSelectedAssets( SelectedAssets );
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UMaterialInterface* SelectedMaterial = FAssetData::GetFirstAsset<UMaterialInterface>( SelectedAssets );
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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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static TMap< UEditableMesh*, TArray<FMeshElement> > MeshesAndPolygons;
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MeshEditorMode.GetSelectedMeshesAndPolygons( /* Out */ MeshesAndPolygons );
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if ( MeshesAndPolygons.Num() == 0 )
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{
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return;
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}
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const FScopedTransaction Transaction( LOCTEXT( "UndoAssignMaterialToPolygon", "Assign Material to Polygon" ) );
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MeshEditorMode.CommitSelectedMeshes();
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// Refresh selection (committing may have created a new mesh instance)
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MeshEditorMode.GetSelectedMeshesAndPolygons( /* Out */ MeshesAndPolygons );
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for( const auto& MeshAndPolygons : MeshesAndPolygons )
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{
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UEditableMesh* EditableMesh = MeshAndPolygons.Key;
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FMeshEditorUtilities::AssignMaterialToPolygons( SelectedMaterial, EditableMesh, MeshAndPolygons.Value );
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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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