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4a8cd06fd8
- Renamed DesiredBoundSize to DesiredBoundRadius - more clear and it implies sphere - MergeSetting is now exposed if you decide not to simplify - Shrink after all done so that we don't use that reserved mass memory [CL 2530639 by Lina Halper in Main branch]
98 lines
3.8 KiB
C++
98 lines
3.8 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "DetailCustomizationsPrivatePCH.h"
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#include "HierarchicalSimplificationCustomizations.h"
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#include "Developer/MeshUtilities/Public/MeshUtilities.h"
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#include "GameFramework/WorldSettings.h"
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TSharedRef<IPropertyTypeCustomization> FHierarchicalSimplificationCustomizations::MakeInstance()
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{
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return MakeShareable( new FHierarchicalSimplificationCustomizations );
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}
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void FHierarchicalSimplificationCustomizations::CustomizeHeader(TSharedRef<IPropertyHandle> StructPropertyHandle, FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
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{
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HeaderRow.
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NameContent()
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[
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StructPropertyHandle->CreatePropertyNameWidget()
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]
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.ValueContent()
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[
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StructPropertyHandle->CreatePropertyValueWidget()
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];
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}
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void FHierarchicalSimplificationCustomizations::CustomizeChildren( TSharedRef<IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& ChildBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils )
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{
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uint32 NumChildren;
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StructPropertyHandle->GetNumChildren( NumChildren );
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TMap<FName, TSharedPtr< IPropertyHandle > > PropertyHandles;
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for( uint32 ChildIndex = 0; ChildIndex < NumChildren; ++ChildIndex )
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{
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TSharedRef<IPropertyHandle> ChildHandle = StructPropertyHandle->GetChildHandle( ChildIndex ).ToSharedRef();
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const FName PropertyName = ChildHandle->GetProperty()->GetFName();
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PropertyHandles.Add(PropertyName, ChildHandle);
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}
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SimplifyMeshPropertyHandle = PropertyHandles.FindChecked(GET_MEMBER_NAME_CHECKED(FHierarchicalSimplification, bSimplifyMesh));
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IDetailPropertyRow& SimplifyMeshRow = ChildBuilder.AddChildProperty(SimplifyMeshPropertyHandle.ToSharedRef());
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SimplifyMeshRow.Visibility(TAttribute<EVisibility>(this, &FHierarchicalSimplificationCustomizations::IsSimplifyMeshVisible));
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TSharedPtr< IPropertyHandle > ProxyMeshSettingPropertyHandle = PropertyHandles.FindChecked(GET_MEMBER_NAME_CHECKED(FHierarchicalSimplification, ProxySetting));
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TSharedPtr< IPropertyHandle > MergeMeshSettingPropertyHandle = PropertyHandles.FindChecked(GET_MEMBER_NAME_CHECKED(FHierarchicalSimplification, MergeSetting));
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for( auto Iter(PropertyHandles.CreateConstIterator()); Iter; ++Iter )
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{
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if (Iter.Value() != SimplifyMeshPropertyHandle && Iter.Value() != ProxyMeshSettingPropertyHandle && Iter.Value() != MergeMeshSettingPropertyHandle)
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{
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ChildBuilder.AddChildProperty(Iter.Value().ToSharedRef());
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}
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}
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IDetailPropertyRow& ProxyMeshSettingRow = ChildBuilder.AddChildProperty(ProxyMeshSettingPropertyHandle.ToSharedRef());
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ProxyMeshSettingRow.Visibility(TAttribute<EVisibility>(this, &FHierarchicalSimplificationCustomizations::IsProxyMeshSettingVisible));
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IDetailPropertyRow& MergeMeshSettingRow = ChildBuilder.AddChildProperty(MergeMeshSettingPropertyHandle.ToSharedRef());
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MergeMeshSettingRow.Visibility(TAttribute<EVisibility>(this, &FHierarchicalSimplificationCustomizations::IsMergeMeshSettingVisible));
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}
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EVisibility FHierarchicalSimplificationCustomizations::IsSimplifyMeshVisible() const
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{
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IMeshUtilities& MeshUtilities = FModuleManager::Get().LoadModuleChecked<IMeshUtilities>("MeshUtilities");
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if (MeshUtilities.GetMeshMergingInterface() != nullptr)
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{
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return EVisibility::Visible;
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}
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return EVisibility::Hidden;
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}
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EVisibility FHierarchicalSimplificationCustomizations::IsProxyMeshSettingVisible() const
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{
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bool bSimplifyMesh;
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if (SimplifyMeshPropertyHandle->GetValue(bSimplifyMesh) == FPropertyAccess::Result::Success)
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{
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if (IsSimplifyMeshVisible() == EVisibility::Visible && bSimplifyMesh)
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{
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return EVisibility::Visible;
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}
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}
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return EVisibility::Hidden;
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}
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EVisibility FHierarchicalSimplificationCustomizations::IsMergeMeshSettingVisible() const
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{
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if(IsProxyMeshSettingVisible() == EVisibility::Hidden)
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{
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return EVisibility::Visible;
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}
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return EVisibility::Hidden;
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} |