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627baf970a
#rnx #rb none #ROBOMERGE-SOURCE: CL 10869241 via CL 10869527 via CL 10869904 #ROBOMERGE-BOT: (v613-10869866) [CL 10870586 by ryan durand in Main branch]
751 lines
26 KiB
C++
751 lines
26 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "MathStructProxyCustomizations.h"
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#include "Framework/Commands/UIAction.h"
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#include "UObject/UnrealType.h"
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#include "Editor.h"
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#include "IDetailChildrenBuilder.h"
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#include "DetailWidgetRow.h"
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#include "DetailLayoutBuilder.h"
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#include "IPropertyUtilities.h"
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#include "ScopedTransaction.h"
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#include "Widgets/Input/SNumericEntryBox.h"
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#include "HAL/PlatformApplicationMisc.h"
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void FMathStructProxyCustomization::CustomizeChildren( TSharedRef<class IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils )
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{
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PropertyUtilities = StructCustomizationUtils.GetPropertyUtilities();
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}
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void FMathStructProxyCustomization::MakeHeaderRow( TSharedRef<class IPropertyHandle>& StructPropertyHandle, FDetailWidgetRow& Row )
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{
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}
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template<typename ProxyType, typename NumericType>
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TSharedRef<SWidget> FMathStructProxyCustomization::MakeNumericProxyWidget(TSharedRef<IPropertyHandle>& StructPropertyHandle, TSharedRef< TProxyProperty<ProxyType, NumericType> >& ProxyValue, const FText& Label, bool bRotationInDegrees, const FLinearColor& LabelColor, const FLinearColor& LabelBackgroundColor)
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{
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TWeakPtr<IPropertyHandle> WeakHandlePtr = StructPropertyHandle;
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return
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SNew( SNumericEntryBox<NumericType> )
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.IsEnabled( this, &FMathStructProxyCustomization::IsValueEnabled, WeakHandlePtr )
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.Value( this, &FMathStructProxyCustomization::OnGetValue<ProxyType, NumericType>, WeakHandlePtr, ProxyValue )
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.Font( IDetailLayoutBuilder::GetDetailFont() )
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.UndeterminedString( NSLOCTEXT("PropertyEditor", "MultipleValues", "Multiple Values") )
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.OnValueCommitted( this, &FMathStructProxyCustomization::OnValueCommitted<ProxyType, NumericType>, WeakHandlePtr, ProxyValue )
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.OnValueChanged( this, &FMathStructProxyCustomization::OnValueChanged<ProxyType, NumericType>, WeakHandlePtr, ProxyValue )
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.OnBeginSliderMovement( this, &FMathStructProxyCustomization::OnBeginSliderMovement )
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.OnEndSliderMovement( this, &FMathStructProxyCustomization::OnEndSliderMovement<ProxyType, NumericType>, WeakHandlePtr, ProxyValue )
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.LabelVAlign(VAlign_Fill)
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.LabelPadding(0)
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// Only allow spin on handles with one object. Otherwise it is not clear what value to spin
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.AllowSpin( StructPropertyHandle->GetNumOuterObjects() == 1 )
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.MinValue(TOptional<NumericType>())
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.MaxValue(TOptional<NumericType>())
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.MaxSliderValue(bRotationInDegrees ? 360.0f : TOptional<NumericType>())
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.MinSliderValue(bRotationInDegrees ? 0.0f : TOptional<NumericType>())
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.Label()
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[
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SNumericEntryBox<float>::BuildLabel( Label, LabelColor, LabelBackgroundColor )
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];
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}
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template<typename ProxyType, typename NumericType>
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TOptional<NumericType> FMathStructProxyCustomization::OnGetValue( TWeakPtr<IPropertyHandle> WeakHandlePtr, TSharedRef< TProxyProperty<ProxyType, NumericType> > ProxyValue ) const
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{
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if(CacheValues(WeakHandlePtr))
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{
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return ProxyValue->Get();
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}
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return TOptional<NumericType>();
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}
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template<typename ProxyType, typename NumericType>
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void FMathStructProxyCustomization::OnValueCommitted( NumericType NewValue, ETextCommit::Type CommitType, TWeakPtr<IPropertyHandle> WeakHandlePtr, TSharedRef< TProxyProperty<ProxyType, NumericType> > ProxyValue )
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{
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if (!bIsUsingSlider && !GIsTransacting)
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{
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ProxyValue->Set(NewValue);
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FlushValues(WeakHandlePtr);
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}
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}
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template<typename ProxyType, typename NumericType>
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void FMathStructProxyCustomization::OnValueChanged( NumericType NewValue, TWeakPtr<IPropertyHandle> WeakHandlePtr, TSharedRef< TProxyProperty<ProxyType, NumericType> > ProxyValue )
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{
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if( bIsUsingSlider )
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{
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ProxyValue->Set(NewValue);
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FlushValues(WeakHandlePtr);
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}
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}
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void FMathStructProxyCustomization::OnBeginSliderMovement()
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{
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bIsUsingSlider = true;
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}
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template<typename ProxyType, typename NumericType>
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void FMathStructProxyCustomization::OnEndSliderMovement( NumericType NewValue, TWeakPtr<IPropertyHandle> WeakHandlePtr, TSharedRef< TProxyProperty<ProxyType, NumericType> > ProxyValue )
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{
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bIsUsingSlider = false;
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ProxyValue->Set(NewValue);
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FlushValues(WeakHandlePtr);
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}
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#define LOCTEXT_NAMESPACE "MatrixStructCustomization"
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TSharedRef<IPropertyTypeCustomization> FMatrixStructCustomization::MakeInstance()
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{
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return MakeShareable( new FMatrixStructCustomization );
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}
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void FMatrixStructCustomization::MakeHeaderRow(TSharedRef<class IPropertyHandle>& StructPropertyHandle, FDetailWidgetRow& Row)
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{
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Row
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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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.MinDesiredWidth(0.0f)
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.MaxDesiredWidth(0.0f)
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[
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SNullWidget::NullWidget
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];
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}
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void FMatrixStructCustomization::CustomizeLocation(TSharedRef<class IPropertyHandle> StructPropertyHandle, FDetailWidgetRow& Row)
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{
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TWeakPtr<IPropertyHandle> WeakHandlePtr = StructPropertyHandle;
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Row
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.CopyAction(FUIAction(FExecuteAction::CreateSP(this, &FMatrixStructCustomization::OnCopy, FTransformField::Location, WeakHandlePtr)))
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.PasteAction(FUIAction(FExecuteAction::CreateSP(this, &FMatrixStructCustomization::OnPaste, FTransformField::Location, WeakHandlePtr)))
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.NameContent()
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[
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StructPropertyHandle->CreatePropertyNameWidget(LOCTEXT("LocationLabel", "Location"))
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]
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.ValueContent()
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.MinDesiredWidth(375.0f)
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.MaxDesiredWidth(375.0f)
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[
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SNew(SHorizontalBox)
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+ SHorizontalBox::Slot()
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.Padding(FMargin(0.0f, 2.0f, 3.0f, 2.0f))
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[
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MakeNumericProxyWidget<FVector, float>(StructPropertyHandle, CachedTranslationX, LOCTEXT("TranslationX", "X"), false, FLinearColor::White, SNumericEntryBox<float>::RedLabelBackgroundColor)
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]
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+ SHorizontalBox::Slot()
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.Padding(FMargin(0.0f, 2.0f, 3.0f, 2.0f))
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[
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MakeNumericProxyWidget<FVector, float>(StructPropertyHandle, CachedTranslationY, LOCTEXT("TranslationY", "Y"), false, FLinearColor::White, SNumericEntryBox<float>::GreenLabelBackgroundColor)
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]
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+ SHorizontalBox::Slot()
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.Padding(FMargin(0.0f, 2.0f, 0.0f, 2.0f))
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[
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MakeNumericProxyWidget<FVector, float>(StructPropertyHandle, CachedTranslationZ, LOCTEXT("TranslationZ", "Z"), false, FLinearColor::White, SNumericEntryBox<float>::BlueLabelBackgroundColor)
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]
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];
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}
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void FMatrixStructCustomization::CustomizeRotation(TSharedRef<class IPropertyHandle> StructPropertyHandle, FDetailWidgetRow& Row)
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{
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TWeakPtr<IPropertyHandle> WeakHandlePtr = StructPropertyHandle;
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Row
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.CopyAction(FUIAction(FExecuteAction::CreateSP(this, &FMatrixStructCustomization::OnCopy, FTransformField::Rotation, WeakHandlePtr)))
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.PasteAction(FUIAction(FExecuteAction::CreateSP(this, &FMatrixStructCustomization::OnPaste, FTransformField::Rotation, WeakHandlePtr)))
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.NameContent()
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[
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StructPropertyHandle->CreatePropertyNameWidget(LOCTEXT("RotationLabel", "Rotation"))
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]
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.ValueContent()
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.MinDesiredWidth(375.0f)
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.MaxDesiredWidth(375.0f)
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[
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SNew(SHorizontalBox)
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+ SHorizontalBox::Slot()
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.Padding(FMargin(0.0f, 2.0f, 3.0f, 2.0f))
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[
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MakeNumericProxyWidget<FRotator, float>(StructPropertyHandle, CachedRotationRoll, LOCTEXT("RotationRoll", "X"), true, FLinearColor::White, SNumericEntryBox<float>::RedLabelBackgroundColor)
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]
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+ SHorizontalBox::Slot()
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.Padding(FMargin(0.0f, 2.0f, 3.0f, 2.0f))
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[
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MakeNumericProxyWidget<FRotator, float>(StructPropertyHandle, CachedRotationPitch, LOCTEXT("RotationPitch", "Y"), true, FLinearColor::White, SNumericEntryBox<float>::GreenLabelBackgroundColor)
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]
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+ SHorizontalBox::Slot()
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.Padding(FMargin(0.0f, 2.0f, 0.0f, 2.0f))
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[
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MakeNumericProxyWidget<FRotator, float>(StructPropertyHandle, CachedRotationYaw, LOCTEXT("RotationYaw", "Z"), true, FLinearColor::White, SNumericEntryBox<float>::BlueLabelBackgroundColor)
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]
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];
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}
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void FMatrixStructCustomization::CustomizeScale(TSharedRef<class IPropertyHandle> StructPropertyHandle, FDetailWidgetRow& Row)
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{
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TWeakPtr<IPropertyHandle> WeakHandlePtr = StructPropertyHandle;
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Row
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.CopyAction(FUIAction(FExecuteAction::CreateSP(this, &FMatrixStructCustomization::OnCopy, FTransformField::Scale, WeakHandlePtr)))
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.PasteAction(FUIAction(FExecuteAction::CreateSP(this, &FMatrixStructCustomization::OnPaste, FTransformField::Scale, WeakHandlePtr)))
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.NameContent()
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[
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StructPropertyHandle->CreatePropertyNameWidget(LOCTEXT("ScaleLabel", "Scale"))
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]
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.ValueContent()
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.MinDesiredWidth(375.0f)
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.MaxDesiredWidth(375.0f)
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[
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SNew(SHorizontalBox)
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+ SHorizontalBox::Slot()
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.Padding(FMargin(0.0f, 2.0f, 3.0f, 2.0f))
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[
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MakeNumericProxyWidget<FVector, float>(StructPropertyHandle, CachedScaleX, LOCTEXT("ScaleX", "X"), false, FLinearColor::White, SNumericEntryBox<float>::RedLabelBackgroundColor)
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]
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+ SHorizontalBox::Slot()
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.Padding(FMargin(0.0f, 2.0f, 3.0f, 2.0f))
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[
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MakeNumericProxyWidget<FVector, float>(StructPropertyHandle, CachedScaleY, LOCTEXT("ScaleY", "Y"), false, FLinearColor::White, SNumericEntryBox<float>::GreenLabelBackgroundColor)
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]
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+ SHorizontalBox::Slot()
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.Padding(FMargin(0.0f, 2.0f, 0.0f, 2.0f))
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[
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MakeNumericProxyWidget<FVector, float>(StructPropertyHandle, CachedScaleZ, LOCTEXT("ScaleZ", "Z"), false, FLinearColor::White, SNumericEntryBox<float>::BlueLabelBackgroundColor)
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]
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];
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}
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void FMatrixStructCustomization::CustomizeChildren(TSharedRef<class IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
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{
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FMathStructProxyCustomization::CustomizeChildren(StructPropertyHandle, StructBuilder, StructCustomizationUtils);
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TWeakPtr<IPropertyHandle> WeakHandlePtr = StructPropertyHandle;
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CustomizeLocation(StructPropertyHandle, StructBuilder.AddCustomRow(LOCTEXT("RotationLabel", "Rotation")));
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CustomizeRotation(StructPropertyHandle, StructBuilder.AddCustomRow(LOCTEXT("LocationLabel", "Location")));
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CustomizeScale(StructPropertyHandle, StructBuilder.AddCustomRow(LOCTEXT("ScaleLabel", "Scale")));
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}
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void FMatrixStructCustomization::OnCopy(FTransformField::Type Type, TWeakPtr<IPropertyHandle> PropertyHandlePtr)
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{
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auto PropertyHandle = PropertyHandlePtr.Pin();
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if (!PropertyHandle.IsValid())
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{
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return;
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}
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FString CopyStr;
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CacheValues(PropertyHandle);
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switch (Type)
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{
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case FTransformField::Location:
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{
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FVector Location = CachedTranslation->Get();
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CopyStr = FString::Printf(TEXT("(X=%f,Y=%f,Z=%f)"), Location.X, Location.Y, Location.Z);
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break;
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}
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case FTransformField::Rotation:
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{
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FRotator Rotation = CachedRotation->Get();
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CopyStr = FString::Printf(TEXT("(Pitch=%f,Yaw=%f,Roll=%f)"), Rotation.Pitch, Rotation.Yaw, Rotation.Roll);
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break;
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}
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case FTransformField::Scale:
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{
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FVector Scale = CachedScale->Get();
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CopyStr = FString::Printf(TEXT("(X=%f,Y=%f,Z=%f)"), Scale.X, Scale.Y, Scale.Z);
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break;
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}
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}
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if (!CopyStr.IsEmpty())
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{
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FPlatformApplicationMisc::ClipboardCopy(*CopyStr);
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}
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}
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void FMatrixStructCustomization::OnPaste(FTransformField::Type Type, TWeakPtr<IPropertyHandle> PropertyHandlePtr)
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{
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auto PropertyHandle = PropertyHandlePtr.Pin();
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if (!PropertyHandle.IsValid())
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{
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return;
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}
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FString PastedText;
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FPlatformApplicationMisc::ClipboardPaste(PastedText);
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switch (Type)
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{
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case FTransformField::Location:
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{
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FVector Location;
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if (Location.InitFromString(PastedText))
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{
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FScopedTransaction Transaction(LOCTEXT("PasteLocation", "Paste Location"));
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CachedTranslationX->Set(Location.X);
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CachedTranslationY->Set(Location.Y);
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CachedTranslationZ->Set(Location.Z);
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FlushValues(PropertyHandle);
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}
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break;
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}
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case FTransformField::Rotation:
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{
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FRotator Rotation;
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PastedText.ReplaceInline(TEXT("Pitch="), TEXT("P="));
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PastedText.ReplaceInline(TEXT("Yaw="), TEXT("Y="));
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PastedText.ReplaceInline(TEXT("Roll="), TEXT("R="));
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if (Rotation.InitFromString(PastedText))
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{
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FScopedTransaction Transaction(LOCTEXT("PasteRotation", "Paste Rotation"));
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CachedRotationPitch->Set(Rotation.Pitch);
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CachedRotationYaw->Set(Rotation.Yaw);
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CachedRotationRoll->Set(Rotation.Roll);
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FlushValues(PropertyHandle);
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}
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break;
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}
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case FTransformField::Scale:
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{
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FVector Scale;
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if (Scale.InitFromString(PastedText))
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{
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FScopedTransaction Transaction(LOCTEXT("PasteScale", "Paste Scale"));
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CachedScaleX->Set(Scale.X);
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CachedScaleY->Set(Scale.Y);
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CachedScaleZ->Set(Scale.Z);
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FlushValues(PropertyHandle);
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}
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break;
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}
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}
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}
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bool FMatrixStructCustomization::CacheValues( TWeakPtr<IPropertyHandle> PropertyHandlePtr ) const
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{
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auto PropertyHandle = PropertyHandlePtr.Pin();
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if (!PropertyHandle.IsValid())
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{
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return false;
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}
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TArray<void*> RawData;
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PropertyHandle->AccessRawData(RawData);
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if (RawData.Num() == 1)
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{
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FMatrix* MatrixValue = reinterpret_cast<FMatrix*>(RawData[0]);
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if (MatrixValue != NULL)
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{
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CachedTranslation->Set(MatrixValue->GetOrigin());
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CachedRotation->Set(MatrixValue->Rotator());
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CachedScale->Set(MatrixValue->GetScaleVector());
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return true;
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}
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}
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return false;
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}
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bool FMatrixStructCustomization::FlushValues( TWeakPtr<IPropertyHandle> PropertyHandlePtr ) const
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{
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auto PropertyHandle = PropertyHandlePtr.Pin();
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if (!PropertyHandle.IsValid())
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{
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return false;
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}
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TArray<void*> RawData;
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PropertyHandle->AccessRawData(RawData);
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TArray<UObject*> OuterObjects;
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PropertyHandle->GetOuterObjects(OuterObjects);
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// The object array should either be empty or the same size as the raw data array.
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check(!OuterObjects.Num() || OuterObjects.Num() == RawData.Num());
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// Persistent flag that's set when we're in the middle of an interactive change (note: assumes multiple interactive changes do not occur in parallel).
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static bool bIsInteractiveChangeInProgress = false;
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bool bNotifiedPreChange = false;
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for (int32 ValueIndex = 0; ValueIndex < RawData.Num(); ValueIndex++)
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{
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FMatrix* MatrixValue = reinterpret_cast<FMatrix*>(RawData[ValueIndex]);
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if (MatrixValue != NULL)
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{
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const FMatrix PreviousValue = *MatrixValue;
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const FRotator CurrentRotation = MatrixValue->Rotator();
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const FVector CurrentTranslation = MatrixValue->GetOrigin();
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const FVector CurrentScale = MatrixValue->GetScaleVector();
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FRotator Rotation(
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CachedRotationPitch->IsSet() ? CachedRotationPitch->Get() : CurrentRotation.Pitch,
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CachedRotationYaw->IsSet() ? CachedRotationYaw->Get() : CurrentRotation.Yaw,
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CachedRotationRoll->IsSet() ? CachedRotationRoll->Get() : CurrentRotation.Roll
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);
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FVector Translation(
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CachedTranslationX->IsSet() ? CachedTranslationX->Get() : CurrentTranslation.X,
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CachedTranslationY->IsSet() ? CachedTranslationY->Get() : CurrentTranslation.Y,
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CachedTranslationZ->IsSet() ? CachedTranslationZ->Get() : CurrentTranslation.Z
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);
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FVector Scale(
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CachedScaleX->IsSet() ? CachedScaleX->Get() : CurrentScale.X,
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CachedScaleY->IsSet() ? CachedScaleY->Get() : CurrentScale.Y,
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CachedScaleZ->IsSet() ? CachedScaleZ->Get() : CurrentScale.Z
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);
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const FMatrix NewValue = FScaleRotationTranslationMatrix(Scale, Rotation, Translation);
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if (!bNotifiedPreChange && (!MatrixValue->Equals(NewValue, 0.0f) || (!bIsUsingSlider && bIsInteractiveChangeInProgress)))
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{
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if (!bIsInteractiveChangeInProgress)
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{
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GEditor->BeginTransaction(FText::Format(LOCTEXT("SetPropertyValue", "Set {0}"), PropertyHandle->GetPropertyDisplayName()));
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}
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PropertyHandle->NotifyPreChange();
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bNotifiedPreChange = true;
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bIsInteractiveChangeInProgress = bIsUsingSlider;
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}
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// Set the new value.
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*MatrixValue = NewValue;
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// Propagate default value changes after updating, for archetypes. As per usual, we only propagate the change if the instance matches the archetype's value.
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// Note: We cannot use the "normal" PropertyNode propagation logic here, because that is string-based and the decision to propagate relies on an exact value match.
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// Here, we're dealing with conversions between FMatrix and FVector/FRotator values, so there is some precision loss that requires a tolerance when comparing values.
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if (ValueIndex < OuterObjects.Num() && OuterObjects[ValueIndex]->IsTemplate())
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{
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TArray<UObject*> ArchetypeInstances;
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OuterObjects[ValueIndex]->GetArchetypeInstances(ArchetypeInstances);
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for (UObject* ArchetypeInstance : ArchetypeInstances)
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{
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FMatrix* CurrentValue = reinterpret_cast<FMatrix*>(PropertyHandle->GetValueBaseAddress(reinterpret_cast<uint8*>(ArchetypeInstance)));
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if (CurrentValue && CurrentValue->Equals(PreviousValue))
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{
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*CurrentValue = NewValue;
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}
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}
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}
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}
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}
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if (bNotifiedPreChange)
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{
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PropertyHandle->NotifyPostChange(bIsUsingSlider ? EPropertyChangeType::Interactive : EPropertyChangeType::ValueSet);
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|
if (!bIsUsingSlider)
|
|
{
|
|
GEditor->EndTransaction();
|
|
bIsInteractiveChangeInProgress = false;
|
|
}
|
|
}
|
|
|
|
if (PropertyUtilities.IsValid() && !bIsInteractiveChangeInProgress)
|
|
{
|
|
FPropertyChangedEvent ChangeEvent(PropertyHandle->GetProperty(), EPropertyChangeType::ValueSet);
|
|
PropertyUtilities->NotifyFinishedChangingProperties(ChangeEvent);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#undef LOCTEXT_NAMESPACE
|
|
|
|
TSharedRef<IPropertyTypeCustomization> FTransformStructCustomization::MakeInstance()
|
|
{
|
|
return MakeShareable( new FTransformStructCustomization );
|
|
}
|
|
|
|
bool FTransformStructCustomization::CacheValues( TWeakPtr<IPropertyHandle> PropertyHandlePtr ) const
|
|
{
|
|
auto PropertyHandle = PropertyHandlePtr.Pin();
|
|
|
|
if (!PropertyHandle.IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
TArray<void*> RawData;
|
|
PropertyHandle->AccessRawData(RawData);
|
|
|
|
if (RawData.Num() == 1)
|
|
{
|
|
FTransform* TransformValue = reinterpret_cast<FTransform*>(RawData[0]);
|
|
if (TransformValue != NULL)
|
|
{
|
|
CachedTranslation->Set(TransformValue->GetTranslation());
|
|
CachedRotation->Set(TransformValue->GetRotation().Rotator());
|
|
CachedScale->Set(TransformValue->GetScale3D());
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool FTransformStructCustomization::FlushValues( TWeakPtr<IPropertyHandle> PropertyHandlePtr ) const
|
|
{
|
|
auto PropertyHandle = PropertyHandlePtr.Pin();
|
|
|
|
if (!PropertyHandle.IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
TArray<void*> RawData;
|
|
PropertyHandle->AccessRawData(RawData);
|
|
|
|
TArray<UObject*> OuterObjects;
|
|
PropertyHandle->GetOuterObjects(OuterObjects);
|
|
|
|
// The object array should either be empty or the same size as the raw data array.
|
|
check(!OuterObjects.Num() || OuterObjects.Num() == RawData.Num());
|
|
|
|
// Persistent flag that's set when we're in the middle of an interactive change (note: assumes multiple interactive changes do not occur in parallel).
|
|
static bool bIsInteractiveChangeInProgress = false;
|
|
|
|
bool bNotifiedPreChange = false;
|
|
for (int32 ValueIndex = 0; ValueIndex < RawData.Num(); ValueIndex++)
|
|
{
|
|
FTransform* TransformValue = reinterpret_cast<FTransform*>(RawData[0]);
|
|
if (TransformValue != NULL)
|
|
{
|
|
const FTransform PreviousValue = *TransformValue;
|
|
const FRotator CurrentRotation = TransformValue->GetRotation().Rotator();
|
|
const FVector CurrentTranslation = TransformValue->GetTranslation();
|
|
const FVector CurrentScale = TransformValue->GetScale3D();
|
|
|
|
FRotator Rotation(
|
|
CachedRotationPitch->IsSet() ? CachedRotationPitch->Get() : CurrentRotation.Pitch,
|
|
CachedRotationYaw->IsSet() ? CachedRotationYaw->Get() : CurrentRotation.Yaw,
|
|
CachedRotationRoll->IsSet() ? CachedRotationRoll->Get() : CurrentRotation.Roll
|
|
);
|
|
FVector Translation(
|
|
CachedTranslationX->IsSet() ? CachedTranslationX->Get() : CurrentTranslation.X,
|
|
CachedTranslationY->IsSet() ? CachedTranslationY->Get() : CurrentTranslation.Y,
|
|
CachedTranslationZ->IsSet() ? CachedTranslationZ->Get() : CurrentTranslation.Z
|
|
);
|
|
FVector Scale(
|
|
CachedScaleX->IsSet() ? CachedScaleX->Get() : CurrentScale.X,
|
|
CachedScaleY->IsSet() ? CachedScaleY->Get() : CurrentScale.Y,
|
|
CachedScaleZ->IsSet() ? CachedScaleZ->Get() : CurrentScale.Z
|
|
);
|
|
|
|
const FTransform NewValue = FTransform(Rotation, Translation, Scale);
|
|
|
|
if (!bNotifiedPreChange && (!TransformValue->Equals(NewValue, 0.0f) || (!bIsUsingSlider && bIsInteractiveChangeInProgress)))
|
|
{
|
|
if (!bIsInteractiveChangeInProgress)
|
|
{
|
|
GEditor->BeginTransaction(FText::Format(NSLOCTEXT("FTransformStructCustomization", "SetPropertyValue", "Set {0}"), PropertyHandle->GetPropertyDisplayName()));
|
|
}
|
|
|
|
PropertyHandle->NotifyPreChange();
|
|
bNotifiedPreChange = true;
|
|
|
|
bIsInteractiveChangeInProgress = bIsUsingSlider;
|
|
}
|
|
|
|
// Set the new value.
|
|
*TransformValue = NewValue;
|
|
|
|
// Propagate default value changes after updating, for archetypes. As per usual, we only propagate the change if the instance matches the archetype's value.
|
|
// Note: We cannot use the "normal" PropertyNode propagation logic here, because that is string-based and the decision to propagate relies on an exact value match.
|
|
// Here, we're dealing with conversions between FTransform and FVector/FRotator values, so there is some precision loss that requires a tolerance when comparing values.
|
|
if (ValueIndex < OuterObjects.Num() && OuterObjects[ValueIndex]->IsTemplate())
|
|
{
|
|
TArray<UObject*> ArchetypeInstances;
|
|
OuterObjects[ValueIndex]->GetArchetypeInstances(ArchetypeInstances);
|
|
for (UObject* ArchetypeInstance : ArchetypeInstances)
|
|
{
|
|
FTransform* CurrentValue = reinterpret_cast<FTransform*>(PropertyHandle->GetValueBaseAddress(reinterpret_cast<uint8*>(ArchetypeInstance)));
|
|
if (CurrentValue && CurrentValue->Equals(PreviousValue))
|
|
{
|
|
*CurrentValue = NewValue;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (bNotifiedPreChange)
|
|
{
|
|
PropertyHandle->NotifyPostChange(bIsUsingSlider ? EPropertyChangeType::Interactive : EPropertyChangeType::ValueSet);
|
|
|
|
if (!bIsUsingSlider)
|
|
{
|
|
GEditor->EndTransaction();
|
|
bIsInteractiveChangeInProgress = false;
|
|
}
|
|
}
|
|
|
|
if (PropertyUtilities.IsValid() && !bIsInteractiveChangeInProgress)
|
|
{
|
|
FPropertyChangedEvent ChangeEvent(PropertyHandle->GetProperty(), EPropertyChangeType::ValueSet);
|
|
PropertyUtilities->NotifyFinishedChangingProperties(ChangeEvent);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
TSharedRef<IPropertyTypeCustomization> FQuatStructCustomization::MakeInstance()
|
|
{
|
|
return MakeShareable(new FQuatStructCustomization);
|
|
}
|
|
|
|
|
|
void FQuatStructCustomization::MakeHeaderRow(TSharedRef<class IPropertyHandle>& InStructPropertyHandle, FDetailWidgetRow& Row)
|
|
{
|
|
CustomizeRotation(InStructPropertyHandle, Row);
|
|
}
|
|
|
|
|
|
void FQuatStructCustomization::CustomizeChildren(TSharedRef<class IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
|
|
{
|
|
FMathStructProxyCustomization::CustomizeChildren(StructPropertyHandle, StructBuilder, StructCustomizationUtils);
|
|
}
|
|
|
|
|
|
bool FQuatStructCustomization::CacheValues(TWeakPtr<IPropertyHandle> PropertyHandlePtr) const
|
|
{
|
|
auto PropertyHandle = PropertyHandlePtr.Pin();
|
|
|
|
if (!PropertyHandle.IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
TArray<void*> RawData;
|
|
PropertyHandle->AccessRawData(RawData);
|
|
|
|
if (RawData.Num() == 1)
|
|
{
|
|
FQuat* QuatValue = reinterpret_cast<FQuat*>(RawData[0]);
|
|
if (QuatValue != NULL)
|
|
{
|
|
CachedRotation->Set(QuatValue->Rotator());
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool FQuatStructCustomization::FlushValues(TWeakPtr<IPropertyHandle> PropertyHandlePtr) const
|
|
{
|
|
auto PropertyHandle = PropertyHandlePtr.Pin();
|
|
|
|
if (!PropertyHandle.IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
TArray<void*> RawData;
|
|
PropertyHandle->AccessRawData(RawData);
|
|
|
|
TArray<UObject*> OuterObjects;
|
|
PropertyHandle->GetOuterObjects(OuterObjects);
|
|
|
|
// The object array should either be empty or the same size as the raw data array.
|
|
check(!OuterObjects.Num() || OuterObjects.Num() == RawData.Num());
|
|
|
|
// Persistent flag that's set when we're in the middle of an interactive change (note: assumes multiple interactive changes do not occur in parallel).
|
|
static bool bIsInteractiveChangeInProgress = false;
|
|
|
|
bool bNotifiedPreChange = false;
|
|
for (int32 ValueIndex = 0; ValueIndex < RawData.Num(); ValueIndex++)
|
|
{
|
|
FQuat* QuatValue = reinterpret_cast<FQuat*>(RawData[0]);
|
|
if (QuatValue != NULL)
|
|
{
|
|
const FQuat PreviousValue = *QuatValue;
|
|
const FRotator CurrentRotation = QuatValue->Rotator();
|
|
|
|
FRotator Rotation(
|
|
CachedRotationPitch->IsSet() ? CachedRotationPitch->Get() : CurrentRotation.Pitch,
|
|
CachedRotationYaw->IsSet() ? CachedRotationYaw->Get() : CurrentRotation.Yaw,
|
|
CachedRotationRoll->IsSet() ? CachedRotationRoll->Get() : CurrentRotation.Roll
|
|
);
|
|
|
|
const FQuat NewValue = Rotation.Quaternion();
|
|
|
|
// In some cases the FQuat pointed to in RawData is no longer aligned to 16 bytes.
|
|
// Make a local copy to guarantee the alignment criterions of the vector intrinsics inside FQuat::Equals
|
|
const FQuat AlignedQuatValue = *QuatValue;
|
|
|
|
if (!bNotifiedPreChange && (!AlignedQuatValue.Equals(NewValue, 0.0f) || (!bIsUsingSlider && bIsInteractiveChangeInProgress)))
|
|
{
|
|
if (!bIsInteractiveChangeInProgress)
|
|
{
|
|
GEditor->BeginTransaction(FText::Format(NSLOCTEXT("FQuatStructCustomization", "SetPropertyValue", "Set {0}"), PropertyHandle->GetPropertyDisplayName()));
|
|
}
|
|
|
|
PropertyHandle->NotifyPreChange();
|
|
bNotifiedPreChange = true;
|
|
|
|
bIsInteractiveChangeInProgress = bIsUsingSlider;
|
|
}
|
|
|
|
// Set the new value.
|
|
*QuatValue = NewValue;
|
|
|
|
// Propagate default value changes after updating, for archetypes. As per usual, we only propagate the change if the instance matches the archetype's value.
|
|
// Note: We cannot use the "normal" PropertyNode propagation logic here, because that is string-based and the decision to propagate relies on an exact value match.
|
|
// Here, we're dealing with conversions between FQuat and FRotator values, so there is some precision loss that requires a tolerance when comparing values.
|
|
if (ValueIndex < OuterObjects.Num() && OuterObjects[ValueIndex]->IsTemplate())
|
|
{
|
|
TArray<UObject*> ArchetypeInstances;
|
|
OuterObjects[ValueIndex]->GetArchetypeInstances(ArchetypeInstances);
|
|
for (UObject* ArchetypeInstance : ArchetypeInstances)
|
|
{
|
|
FQuat* CurrentValue = reinterpret_cast<FQuat*>(PropertyHandle->GetValueBaseAddress(reinterpret_cast<uint8*>(ArchetypeInstance)));
|
|
if (CurrentValue && CurrentValue->Equals(PreviousValue))
|
|
{
|
|
*CurrentValue = NewValue;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (bNotifiedPreChange)
|
|
{
|
|
PropertyHandle->NotifyPostChange(bIsUsingSlider ? EPropertyChangeType::Interactive : EPropertyChangeType::ValueSet);
|
|
|
|
if (!bIsUsingSlider)
|
|
{
|
|
GEditor->EndTransaction();
|
|
bIsInteractiveChangeInProgress = false;
|
|
}
|
|
}
|
|
|
|
if (PropertyUtilities.IsValid() && !bIsInteractiveChangeInProgress)
|
|
{
|
|
FPropertyChangedEvent ChangeEvent(PropertyHandle->GetProperty(), EPropertyChangeType::ValueSet);
|
|
PropertyUtilities->NotifyFinishedChangingProperties(ChangeEvent);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|