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3b7d2ea62e
-Added option to blend profile picker for blend mask creation. -Fixed issue w/ Blend profile picker sometimes showing in non-standalone mode outside of skeleton editor. -Fixed issue w/ reset to default w/ blend profiles. -Added blend mask mode to layered blend per bone node #jira UE-101586 #review-14761881 @Aaron.Cox, @John.VanDerBurg, @Thomas.Sarkanen [CL 14798723 by jose villarroel in ue5-main branch]
118 lines
4.1 KiB
C++
118 lines
4.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "BlendProfileCustomization.h"
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#include "Editor.h"
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#include "PropertyHandle.h"
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#include "DetailWidgetRow.h"
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#include "BlendProfilePicker.h"
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#include "Animation/BlendProfile.h"
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#include "ISkeletonEditorModule.h"
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#include "Kismet2/BlueprintEditorUtils.h"
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#include "Animation/AnimBlueprint.h"
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#include "Modules/ModuleManager.h"
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#define LOCTEXT_NAMESPACE "BlendProfileCustomization"
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namespace BlendProfileCustomizationNames
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{
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static const FName UseAsBlendProfileName = FName(TEXT("UseAsBlendProfile"));
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static const FName UseAsBlendMaskName = FName(TEXT("UseAsBlendMask"));
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}
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TSharedRef<IPropertyTypeCustomization> FBlendProfileCustomization::MakeInstance()
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{
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return MakeShareable(new FBlendProfileCustomization);
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}
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void FBlendProfileCustomization::CustomizeHeader(TSharedRef<class IPropertyHandle> InStructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
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{
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TSharedRef<SWidget> ValueCustomWidget = SNullWidget::NullWidget;
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TArray<UObject*> OuterObjects;
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InStructPropertyHandle->GetOuterObjects(OuterObjects);
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if (OuterObjects.Num() > 0)
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{
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// try to get skeleton from first outer
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if (USkeleton* TargetSkeleton = GetSkeletonFromOuter(OuterObjects[0]))
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{
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TSharedPtr<IPropertyHandle> PropertyPtr(InStructPropertyHandle);
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UObject* PropertyValue = nullptr;
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InStructPropertyHandle->GetValue(PropertyValue);
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UBlendProfile* CurrentProfile = Cast<UBlendProfile>(PropertyValue);
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const bool bUseAsBlendMask = InStructPropertyHandle->GetBoolMetaData(BlendProfileCustomizationNames::UseAsBlendMaskName);
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const bool bUseAsBlendProfile = InStructPropertyHandle->GetBoolMetaData(BlendProfileCustomizationNames::UseAsBlendProfileName);
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// If no mode is defined, show both.
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EBlendProfilePickerMode SupportedBlendProfileModes = (bUseAsBlendMask || bUseAsBlendProfile) ? EBlendProfilePickerMode(0) : EBlendProfilePickerMode::AllModes;
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if (bUseAsBlendProfile)
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{
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SupportedBlendProfileModes |= EBlendProfilePickerMode::BlendProfile;
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}
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if (bUseAsBlendMask)
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{
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SupportedBlendProfileModes |= EBlendProfilePickerMode::BlendMask;
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}
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FBlendProfilePickerArgs Args;
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Args.bAllowNew = false;
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Args.bAllowModify = false;
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Args.bAllowClear = true;
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Args.OnBlendProfileSelected = FOnBlendProfileSelected::CreateSP(this, &FBlendProfileCustomization::OnBlendProfileChanged, PropertyPtr);
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Args.InitialProfile = CurrentProfile;
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Args.SupportedBlendProfileModes = SupportedBlendProfileModes;
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Args.PropertyHandle = PropertyPtr;
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ISkeletonEditorModule& SkeletonEditorModule = FModuleManager::Get().LoadModuleChecked<ISkeletonEditorModule>("SkeletonEditor");
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ValueCustomWidget = SkeletonEditorModule.CreateBlendProfilePicker(TargetSkeleton, Args);
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}
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}
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HeaderRow.NameContent()
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[
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InStructPropertyHandle->CreatePropertyNameWidget()
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]
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.ValueContent()
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.MinDesiredWidth(125.f)
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.MaxDesiredWidth(400.f) //Slightly wider since expected names are a bit longer if users use BlendProfileModes as suffix
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[
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// If we can't find a skeleton, we can't use custom SWidget. Default to regular one.
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ValueCustomWidget != SNullWidget::NullWidget ? ValueCustomWidget : InStructPropertyHandle->CreatePropertyValueWidget()
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];
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}
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void FBlendProfileCustomization::OnBlendProfileChanged(UBlendProfile* NewProfile, TSharedPtr<IPropertyHandle> PropertyHandle)
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{
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if (PropertyHandle.IsValid())
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{
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PropertyHandle->SetValue(NewProfile);
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}
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}
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USkeleton* FBlendProfileCustomization::GetSkeletonFromOuter(const UObject* Outer)
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{
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if (const UEdGraphNode* OuterEdGraphNode = Cast<UEdGraphNode>(Outer))
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{
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// If outer is a node, we can get the skeleton from its anim blueprint.
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if (const UAnimBlueprint* AnimBlueprint = Cast<UAnimBlueprint>(FBlueprintEditorUtils::FindBlueprintForNode(OuterEdGraphNode)))
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{
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return AnimBlueprint->TargetSkeleton;
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}
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}
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else if (const UAnimationAsset* OuterAnimAsset = Cast<UAnimationAsset>(Outer))
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{
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// If outer is an anim asset, grab the skeleton
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return OuterAnimAsset->GetSkeleton();
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}
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return nullptr;
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}
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#undef LOCTEXT_NAMESPACE
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