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https://github.com/izzy2lost/UnrealEngineUWP.git
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101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.
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#include "AnimGraphNode_AssetPlayerBase.h"
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#include "EdGraphSchema_K2.h"
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#include "Animation/AnimComposite.h"
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#include "Animation/BlendSpaceBase.h"
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#include "Animation/AimOffsetBlendSpace.h"
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#include "Animation/AimOffsetBlendSpace1D.h"
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#include "AnimGraphNode_SequencePlayer.h"
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#include "AnimGraphNode_SequenceEvaluator.h"
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#include "AnimGraphNode_RotationOffsetBlendSpace.h"
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#include "AnimGraphNode_BlendSpacePlayer.h"
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#include "AnimGraphNode_BlendSpaceEvaluator.h"
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#include "Animation/PoseAsset.h"
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#include "AnimGraphNode_PoseBlendNode.h"
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#include "AnimGraphNode_PoseByName.h"
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#include "AnimGraphNode_PoseDriver.h"
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#include "UObjectIterator.h"
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void UAnimGraphNode_AssetPlayerBase::PinConnectionListChanged(UEdGraphPin* Pin)
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{
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Super::PinConnectionListChanged(Pin);
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if (Pin->PinType.PinCategory == UEdGraphSchema_K2::PC_Object)
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{
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// if pin has no connections, we may need to restore the default
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if (Pin->LinkedTo.Num() == 0)
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{
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UObject* Asset = GetAssetReferenceForPinRestoration();
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if (Asset != nullptr)
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{
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Pin->DefaultObject = Asset;
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}
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}
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// recache visualization now an asset pin's connection is changed
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if (const UEdGraphSchema* Schema = GetSchema())
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{
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Schema->ForceVisualizationCacheClear();
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}
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}
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}
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void UAnimGraphNode_AssetPlayerBase::PinDefaultValueChanged(UEdGraphPin* Pin)
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{
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Super::PinDefaultValueChanged(Pin);
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if (Pin->PinType.PinCategory == UEdGraphSchema_K2::PC_Object)
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{
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// recache visualization now an asset pin's default value has changed
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if (const UEdGraphSchema* Schema = GetSchema())
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{
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Schema->ForceVisualizationCacheClear();
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}
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}
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}
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void UAnimGraphNode_AssetPlayerBase::SetAssetReferenceForPinRestoration(UObject* InAsset)
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{
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AssetReferenceForPinRestoration = InAsset;
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}
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UObject* UAnimGraphNode_AssetPlayerBase::GetAssetReferenceForPinRestoration()
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{
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return AssetReferenceForPinRestoration.TryLoad();
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}
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UClass* GetNodeClassForAsset(const UClass* AssetClass)
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{
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UClass* NodeClass = nullptr;
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// Iterate over all classes..
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for (TObjectIterator<UClass> ClassIt; ClassIt; ++ClassIt)
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{
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UClass *Class = *ClassIt;
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// Look for AnimGraphNode classes
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if (Class->IsChildOf(UAnimGraphNode_Base::StaticClass()))
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{
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// See if this node is the 'primary handler' for this asset type
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const UAnimGraphNode_Base* NodeCDO = Class->GetDefaultObject<UAnimGraphNode_Base>();
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if (NodeCDO->SupportsAssetClass(AssetClass) == EAnimAssetHandlerType::PrimaryHandler)
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{
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NodeClass = Class;
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break;
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}
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}
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}
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return NodeClass;
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}
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bool SupportNodeClassForAsset(const UClass* AssetClass, UClass* NodeClass)
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{
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// Get node CDO
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const UAnimGraphNode_Base* NodeCDO = NodeClass->GetDefaultObject<UAnimGraphNode_Base>();
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// See if this node supports this asset type (primary or not)
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return (NodeCDO->SupportsAssetClass(AssetClass) != EAnimAssetHandlerType::NotSupported);
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}
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