110 lines
4.4 KiB
C++
110 lines
4.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "AnimGraphNode_TransitionPoseEvaluator.h"
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#include "AnimationCustomTransitionGraph.h"
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#include "Kismet2/CompilerResultsLog.h"
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#include "IDetailPropertyRow.h"
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#include "DetailCategoryBuilder.h"
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#include "DetailLayoutBuilder.h"
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#include "Animation/AnimAttributes.h"
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/////////////////////////////////////////////////////
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// UAnimGraphNode_TransitionPoseEvaluator
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#define LOCTEXT_NAMESPACE "UAnimGraphNode_TransitionPoseEvaluator"
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UAnimGraphNode_TransitionPoseEvaluator::UAnimGraphNode_TransitionPoseEvaluator(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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}
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FLinearColor UAnimGraphNode_TransitionPoseEvaluator::GetNodeTitleColor() const
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{
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return FColor(200, 100, 100);
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}
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FText UAnimGraphNode_TransitionPoseEvaluator::GetTooltipText() const
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{
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return (Node.DataSource == EEvaluatorDataSource::EDS_DestinationPose) ? LOCTEXT("GetDestinationStatePose_Tooltip", "Evaluates and returns the pose generated by the destination state of this transition") : LOCTEXT("GetSourceStatePose_Tooltip", "Evaluates and returns the pose generated by the setup prior to this transition firing");
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}
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FText UAnimGraphNode_TransitionPoseEvaluator::GetNodeTitle(ENodeTitleType::Type TitleType) const
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{
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if (TitleType == ENodeTitleType::FullTitle)
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{
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return (Node.DataSource == EEvaluatorDataSource::EDS_DestinationPose) ? LOCTEXT("GetDestinationStatePose", "Get Destination State Pose") : LOCTEXT("GetSourceStatePose", "Get Source State Pose");
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}
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return LOCTEXT("InputPoseEvaluator", "Input Pose Evaluator");
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}
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void UAnimGraphNode_TransitionPoseEvaluator::ValidateAnimNodeDuringCompilation(class USkeleton* ForSkeleton, class FCompilerResultsLog& MessageLog)
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{
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if ((Node.EvaluatorMode != EEvaluatorMode::EM_Standard) && Node.FramesToCachePose < 1)
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{
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MessageLog.Error(TEXT("@@ is set to a mode that caches the pose, but frames to cache is less then 1."), this);
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}
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Super::ValidateAnimNodeDuringCompilation(ForSkeleton, MessageLog);
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}
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FText UAnimGraphNode_TransitionPoseEvaluator::GetMenuCategory() const
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{
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return LOCTEXT("InputPoseEvaluatorCategory", "Animation|State Machines");
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}
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bool UAnimGraphNode_TransitionPoseEvaluator::CanUserDeleteNode() const
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{
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// Allow deleting the node if we're in the wrong kind of graph (via some accident or regression)
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return !(GetGraph()->IsA(UAnimationCustomTransitionGraph::StaticClass()));
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}
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void UAnimGraphNode_TransitionPoseEvaluator::GetMenuActions(FBlueprintActionDatabaseRegistrar& ActionRegistrar) const
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{
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// Intentionally empty: Don't allow an option to create them, as they're auto-created when custom blend graphs are made
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}
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void UAnimGraphNode_TransitionPoseEvaluator::CustomizeDetails(IDetailLayoutBuilder& DetailBuilder)
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{
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Super::CustomizeDetails(DetailBuilder);
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IDetailCategoryBuilder& PoseCategory = DetailBuilder.EditCategory("Pose", LOCTEXT("PoseCategoryName", "Pose"));
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FString CacheFramesPropertyName = FString::Printf(TEXT("Node.%s"), GET_MEMBER_NAME_STRING_CHECKED(FAnimNode_TransitionPoseEvaluator, FramesToCachePose));
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TSharedPtr<IPropertyHandle> FramesToCachePoseProperty = DetailBuilder.GetProperty(*CacheFramesPropertyName, GetClass());
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// Hide this property, we only want this to appear when using delayed freeze
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FramesToCachePoseProperty->MarkHiddenByCustomization();
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// Bind visibility helper for the property
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TAttribute<EVisibility> VisibilityAttr = TAttribute<EVisibility>::Create(TAttribute<EVisibility>::FGetter::CreateStatic(&UAnimGraphNode_TransitionPoseEvaluator::GetCacheFramesVisibility, &DetailBuilder));
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PoseCategory.AddProperty(FramesToCachePoseProperty).Visibility(VisibilityAttr);
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}
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EVisibility UAnimGraphNode_TransitionPoseEvaluator::GetCacheFramesVisibility(IDetailLayoutBuilder* DetailLayoutBuilder)
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{
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const TArray< TWeakObjectPtr<UObject> >& SelectedObjectsList = DetailLayoutBuilder->GetSelectedObjects();
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for(TWeakObjectPtr<UObject> Object : SelectedObjectsList)
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{
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if(UAnimGraphNode_TransitionPoseEvaluator* TransitionPoseEvaluator = Cast<UAnimGraphNode_TransitionPoseEvaluator>(Object.Get()))
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{
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if(TransitionPoseEvaluator->Node.EvaluatorMode == EEvaluatorMode::EM_DelayedFreeze)
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{
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return EVisibility::Visible;
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}
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}
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}
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return EVisibility::Hidden;
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}
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void UAnimGraphNode_TransitionPoseEvaluator::GetOutputLinkAttributes(FNodeAttributeArray& OutAttributes) const
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{
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OutAttributes.Add(UE::Anim::FAttributes::Curves);
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OutAttributes.Add(UE::Anim::FAttributes::Attributes);
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}
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#undef LOCTEXT_NAMESPACE
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