You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
eb6d789b5f
Block any connection made to the Evaluate LiveLink Frame role pin. #rb simon.therriault #jira UE-76513 #ROBOMERGE-SOURCE: CL 7112028 in //UE4/Release-4.23/... #ROBOMERGE-BOT: RELEASE (Release-4.23 -> Main) (v367-6836689) [CL 7112031 by patrick boutot in Main branch]
107 lines
3.1 KiB
C++
107 lines
3.1 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
|
|
|
|
#include "ILiveLinkSubject.h"
|
|
|
|
#include "ILiveLinkClient.h"
|
|
#include "LiveLinkFrameTranslator.h"
|
|
|
|
DEFINE_LOG_CATEGORY_STATIC(LogLiveLinkSubject, Warning, Warning);
|
|
|
|
|
|
bool ILiveLinkSubject::EvaluateFrame(TSubclassOf<ULiveLinkRole> InDesiredRole, FLiveLinkSubjectFrameData& OutFrame)
|
|
{
|
|
TSubclassOf<ULiveLinkRole> Role = GetRole();
|
|
if (Role == nullptr)
|
|
{
|
|
UE_LOG(LogLiveLinkSubject, Warning, TEXT("Can't evaluate frame for subject %s. No role has been set yet."), *GetSubjectKey().SubjectName.ToString());
|
|
return false;
|
|
}
|
|
|
|
if (InDesiredRole == nullptr)
|
|
{
|
|
UE_LOG(LogLiveLinkSubject, Warning, TEXT("Can't evaluate frame for subject '%s'. Invalid role was received for evaluation."), *GetSubjectKey().SubjectName.ToString());
|
|
return false;
|
|
}
|
|
|
|
if (!HasValidFrameSnapshot())
|
|
{
|
|
UE_LOG(LogLiveLinkSubject, Verbose, TEXT("Can't evaluate frame for subject '%s'. No data was available."), *GetSubjectKey().SubjectName.ToString());
|
|
return false;
|
|
}
|
|
|
|
if (Role == InDesiredRole || Role->IsChildOf(InDesiredRole))
|
|
{
|
|
//Copy the current snapshot over
|
|
OutFrame.StaticData.InitializeWith(GetFrameSnapshot().StaticData);
|
|
OutFrame.FrameData.InitializeWith(GetFrameSnapshot().FrameData);
|
|
return true;
|
|
}
|
|
|
|
const bool bSuccess = Translate(this, InDesiredRole, GetFrameSnapshot().StaticData, GetFrameSnapshot().FrameData, OutFrame);
|
|
if (!bSuccess)
|
|
{
|
|
UE_LOG(LogLiveLinkSubject, Warning, TEXT("Can't evaluate frame for subject '%s' for incompatible role '%s. Subject has the role '%s' and no translators could work."), *GetSubjectKey().SubjectName.ToString(), *InDesiredRole->GetName(), *Role->GetName());
|
|
}
|
|
|
|
return bSuccess;
|
|
}
|
|
|
|
|
|
bool ILiveLinkSubject::SupportsRole(TSubclassOf<ULiveLinkRole> InDesiredRole) const
|
|
{
|
|
if (GetRole() == InDesiredRole || GetRole()->IsChildOf(InDesiredRole))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
for (ULiveLinkFrameTranslator::FWorkerSharedPtr Translator : GetFrameTranslators())
|
|
{
|
|
check(Translator.IsValid());
|
|
if (Translator->CanTranslate(InDesiredRole))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
bool ILiveLinkSubject::HasValidFrameSnapshot() const
|
|
{
|
|
const FLiveLinkSubjectFrameData& FrameSnapshot = GetFrameSnapshot();
|
|
return FrameSnapshot.StaticData.IsValid() && FrameSnapshot.FrameData.IsValid();
|
|
}
|
|
|
|
|
|
bool ILiveLinkSubject::Translate(const ILiveLinkSubject* InLinkSubject, TSubclassOf<ULiveLinkRole> InDesiredRole, const FLiveLinkStaticDataStruct& InStaticData, const FLiveLinkFrameDataStruct& InFrameData, FLiveLinkSubjectFrameData& OutFrame)
|
|
{
|
|
// Find one that matches exactly
|
|
bool bFound = false;
|
|
for (ULiveLinkFrameTranslator::FWorkerSharedPtr Translator : InLinkSubject->GetFrameTranslators())
|
|
{
|
|
check(Translator.IsValid());
|
|
if (Translator->GetToRole() == InDesiredRole)
|
|
{
|
|
Translator->Translate(InStaticData, InFrameData, OutFrame);
|
|
bFound = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!bFound)
|
|
{
|
|
for (ULiveLinkFrameTranslator::FWorkerSharedPtr Translator : InLinkSubject->GetFrameTranslators())
|
|
{
|
|
if (Translator->CanTranslate(InDesiredRole))
|
|
{
|
|
Translator->Translate(InStaticData, InFrameData, OutFrame);
|
|
bFound = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return bFound;
|
|
}
|