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75200e5a0d
This will occur with every structural modification to any BP, node titles refresh only when visible. [CL 2499923 by Michael Schoell in Main branch]
71 lines
2.7 KiB
C++
71 lines
2.7 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "AnimGraphPrivatePCH.h"
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#include "AnimGraphNode_LookAt.h"
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/////////////////////////////////////////////////////
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// UAnimGraphNode_LookAt
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#define LOCTEXT_NAMESPACE "AnimGraph_LookAt"
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UAnimGraphNode_LookAt::UAnimGraphNode_LookAt(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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}
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FText UAnimGraphNode_LookAt::GetControllerDescription() const
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{
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return LOCTEXT("LookAtNode", "Look At");
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}
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FString UAnimGraphNode_LookAt::GetKeywords() const
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{
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return TEXT("Look At, Follow, Trace, Track");
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}
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FText UAnimGraphNode_LookAt::GetTooltipText() const
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{
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return LOCTEXT("AnimGraphNode_LookAt_Tooltip", "This node allow a bone to trace or follow another bone");
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}
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FText UAnimGraphNode_LookAt::GetNodeTitle(ENodeTitleType::Type TitleType) const
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{
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if ((TitleType == ENodeTitleType::ListView || TitleType == ENodeTitleType::MenuTitle) && (Node.BoneToModify.BoneName == NAME_None))
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{
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return GetControllerDescription();
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}
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// @TODO: the bone can be altered in the property editor, so we have to
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// choose to mark this dirty when that happens for this to properly work
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else //if (!CachedNodeTitles.IsTitleCached(TitleType, this))
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{
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FFormatNamedArguments Args;
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Args.Add(TEXT("ControllerDescription"), GetControllerDescription());
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Args.Add(TEXT("BoneName"), FText::FromName(Node.BoneToModify.BoneName));
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// FText::Format() is slow, so we cache this to save on performance
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if (TitleType == ENodeTitleType::ListView || TitleType == ENodeTitleType::MenuTitle)
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{
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CachedNodeTitles.SetCachedTitle(TitleType, FText::Format(LOCTEXT("AnimGraphNode_LookAt_ListTitle", "{ControllerDescription} - Bone: {BoneName}"), Args), this);
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}
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else
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{
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CachedNodeTitles.SetCachedTitle(TitleType, FText::Format(LOCTEXT("AnimGraphNode_LookAt_Title", "{ControllerDescription}\nBone: {BoneName}"), Args), this);
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}
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}
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return CachedNodeTitles[TitleType];
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}
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void UAnimGraphNode_LookAt::Draw(FPrimitiveDrawInterface* PDI, USkeletalMeshComponent* SkelMeshComp) const
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{
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// this is not accurate debugging
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// since i can't access the transient data of run-time instance, I have to calculate data from other way
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// this technically means a frame delay, but it would be sufficient for debugging purpose.
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FVector BoneLocation = SkelMeshComp->GetSocketLocation(Node.BoneToModify.BoneName);
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FVector TargetLocation = (Node.LookAtBone.BoneName != NAME_None)? SkelMeshComp->GetSocketLocation(Node.LookAtBone.BoneName) : Node.LookAtLocation;
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DrawWireStar(PDI, TargetLocation, 5.f, FLinearColor(1, 0, 0), SDPG_Foreground);
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DrawDashedLine(PDI, BoneLocation, TargetLocation, FLinearColor(1, 1, 0), 2.f, SDPG_Foreground);
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}
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#undef LOCTEXT_NAMESPACE
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