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0fbdc18665
#rb
#jira UE-85997
#preflight trivial
#ROBOMERGE-AUTHOR: steve.smith
#ROBOMERGE-SOURCE: CL 18626106 in //UE5/Release-5.0/... via CL 18626109 via CL 18626114
#ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v899-18417669)
[CL 18626116 by steve smith in ue5-main branch]
108 lines
3.2 KiB
C++
108 lines
3.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "ARSharedWorldGameState.h"
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#include "AugmentedRealityModule.h"
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AARSharedWorldGameState::AARSharedWorldGameState(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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, PreviewImageBytesTotal(0)
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, ARWorldBytesTotal(0)
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, PreviewImageBytesDelivered(0)
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, ARWorldBytesDelivered(0)
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, bFiredCompletionEvent(false)
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{
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}
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void AARSharedWorldGameState::InitSharedWorld(int32 PreviewImageSize, int32 ARWorldDataSize)
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{
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// Should be called on the client only
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if (GIsServer)
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{
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UE_LOG(LogAR, Warning, TEXT("AARSharedWorldGameState::InitSharedWorld() was called on the server. This is client only"));
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return;
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}
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ARWorldBytesTotal = 0;
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PreviewImageBytesTotal = 0;
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ARWorldBytesDelivered = 0;
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PreviewImageBytesDelivered = 0;
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if (PreviewImageSize > 0 && ARWorldDataSize > 0)
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{
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PreviewImageData.Reset(PreviewImageSize);
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PreviewImageData.AddUninitialized(PreviewImageSize);
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PreviewImageBytesTotal = PreviewImageSize;
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ARWorldData.Reset(ARWorldDataSize);
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ARWorldData.AddUninitialized(ARWorldDataSize);
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ARWorldBytesTotal = ARWorldDataSize;
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}
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else
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{
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UE_LOG(LogAR, Warning, TEXT("AARSharedWorldGameState::InitSharedWorld() was called with invalid sizes (%d, %d)"), PreviewImageSize, ARWorldDataSize);
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}
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}
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void AARSharedWorldGameState::UpdatePreviewImageData(int32 Offset, const uint8* Buffer, int32 Size)
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{
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// Should be called on the client only
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if (GIsServer)
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{
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UE_LOG(LogAR, Warning, TEXT("AARSharedWorldGameState::UpdatePreviewImageData() was called on the server. This is client only"));
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return;
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}
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// Validate offset, and also check for signed integer overflow case.
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if (Offset >= 0 && (Offset + Size) <= PreviewImageBytesTotal && (Offset + Size) >= 0)
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{
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uint8* PreviewImageBuffer = PreviewImageData.GetData();
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FMemory::Memcpy((void*)&PreviewImageBuffer[Offset], (void*)Buffer, Size);
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PreviewImageBytesDelivered += Size;
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// Trigger the completion event
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TriggerCompletionIfDone();
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}
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else
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{
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UE_LOG(LogAR, Warning, TEXT("AARSharedWorldGameState::UpdatePreviewImageData() was called with bad offset (%d) or size (%d)"), Offset, Size);
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}
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}
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void AARSharedWorldGameState::UpdateARWorldData(int32 Offset, const uint8* Buffer, int32 Size)
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{
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// Should be called on the client only
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if (GIsServer)
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{
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UE_LOG(LogAR, Warning, TEXT("AARSharedWorldGameState::UpdateARWorldData() was called on the server. This is client only"));
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return;
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}
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// Validate offset, and also check for signed integer overflow case.
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if (Offset >= 0 && (Offset + Size) <= ARWorldBytesTotal && (Offset + Size) >= 0)
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{
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uint8* ARWorldBuffer = ARWorldData.GetData();
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FMemory::Memcpy((void*)&ARWorldBuffer[Offset], (void*)Buffer, Size);
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ARWorldBytesDelivered += Size;
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// Trigger the completion event
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TriggerCompletionIfDone();
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}
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else
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{
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UE_LOG(LogAR, Warning, TEXT("AARSharedWorldGameState::UpdateARWorldData() was called with bad offset (%d) or size (%d)"), Offset, Size);
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}
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}
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void AARSharedWorldGameState::TriggerCompletionIfDone()
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{
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if (!bFiredCompletionEvent && ARWorldBytesDelivered == ARWorldBytesTotal && PreviewImageBytesDelivered == PreviewImageBytesTotal)
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{
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UE_LOG(LogAR, Log, TEXT("Notifying client AR world data is ready"));
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bFiredCompletionEvent = true;
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K2_OnARWorldMapIsReady();
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}
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}
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