Files
UnrealEngineUWP/Engine/Source/Editor/AnimGraph/Classes/AnimGraphNode_PoseDriver.h
helge mathee 75e82c0a6a Improving the PoseDriver by
* adding debug drawing for the cones used for each target
* adding a new normalization mode using a median cone
* adding overrides for distance method + function type per target
* improving the reloading of the pose list to maintain settings for known poses

#rb Lina.Halper, James.Golding

#ROBOMERGE-OWNER: ryan.vance
#ROBOMERGE-AUTHOR: helge.mathee
#ROBOMERGE-SOURCE: CL 5089485 via CL 5091026 via CL 5091045
#ROBOMERGE-BOT: DEVVR (Main -> Dev-VR)

[CL 5209521 by helge mathee in Dev-VR branch]
2019-02-26 17:18:41 -05:00

87 lines
3.1 KiB
C++

// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
#pragma once
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "AnimNodes/AnimNode_PoseDriver.h"
#include "AnimGraphNode_PoseHandler.h"
#include "EdGraph/EdGraphNodeUtils.h"
#include "AnimGraphNode_PoseDriver.generated.h"
class FCompilerResultsLog;
UCLASS(Experimental)
class ANIMGRAPH_API UAnimGraphNode_PoseDriver : public UAnimGraphNode_PoseHandler
{
GENERATED_UCLASS_BODY()
UPROPERTY(EditAnywhere, Category = Settings)
FAnimNode_PoseDriver Node;
/** Length of axis in world units used for debug drawing */
UPROPERTY(EditAnywhere, Category = Debugging, meta = (DefaultValue = "20.0", UIMin = "1.0", UIMax = "100.0"))
float AxisLength;
/** Number of subdivisions / lines used when debug drawing a cone */
UPROPERTY(EditAnywhere, Category = Debugging, meta = (DefaultValue = "32", UIMin = "6", UIMax = "128"))
int32 ConeSubdivision;
/** Used to indicate selected target to edit mode drawing */
int32 SelectedTargetIndex;
/** Delegate to call when selection changes */
FSimpleMulticastDelegate SelectedTargetChangeDelegate;
public:
/** Get the current preview node instance */
FAnimNode_PoseDriver* GetPreviewPoseDriverNode() const;
/** Util to replace current contents of PoseTargets with info from assigned PoseAsset */
void CopyTargetsFromPoseAsset();
/** Automatically modify TargetScale for each PoseTarget, based on distance to nearest neighbor */
void AutoSetTargetScales(float& OutMaxDistance);
/** Adds a new target, reallocating transforms array appropriately */
void AddNewTarget();
/** Reallocates transforms arrays as necessary to accommodate source bones */
void ReserveTargetTransforms();
/** Return the color for a given weight. Used for Details and EditMode */
FLinearColor GetColorFromWeight(float InWeight);
/** Used to refer back to preview instance in anim tools */
UPROPERTY(Transient)
USkeletalMeshComponent* LastPreviewComponent;
// Begin UObject Interface.
virtual void PostLoad() override;
virtual void Serialize(FArchive& Ar) override;
// End UObject Interface.
// UEdGraphNode interface
virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
virtual FText GetTooltipText() const override;
virtual FText GetMenuCategory() const override;
// End of UEdGraphNode interface
// UAnimGraphNode_Base interface
virtual void ValidateAnimNodeDuringCompilation(USkeleton* ForSkeleton, FCompilerResultsLog& MessageLog) override;
virtual FEditorModeID GetEditorMode() const override;
virtual EAnimAssetHandlerType SupportsAssetClass(const UClass* AssetClass) const override;
virtual void CopyNodeDataToPreviewNode(FAnimNode_Base* InPreviewNode) override;
// End of UAnimGraphNode_Base interface
protected:
// UAnimGraphNode_PoseHandler interface
virtual bool IsPoseAssetRequired() { return false; }
virtual FAnimNode_PoseHandler* GetPoseHandlerNode() override { return &Node; }
virtual const FAnimNode_PoseHandler* GetPoseHandlerNode() const override { return &Node; }
// End of UAnimGraphNode_PoseHandler interface
/** Constructing FText strings can be costly, so we cache the node's title */
FNodeTitleTextTable CachedNodeTitles;
};