48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
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// ViveOpenXRAnchorFunctionLibrary.cpp
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// Copyright (c) 2024 HTC Corporation. All Rights Reserved.
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#include "ViveOpenXRFutureAsyncTask.h"
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#include "ViveOpenXRFuture.h"
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UFutureTask::UFutureTask()
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{
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}
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bool UFutureTask::HasError() const
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{
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return FFutureObject::HasError();
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}
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int UFutureTask::GetPollResult() const
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{
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return FFutureObject::GetPollResult();
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}
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int UFutureTask::GetCompleteResult() const
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{
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return FFutureObject::GetCompleteResult();
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}
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void UFutureTask::BeginDestroy()
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{
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// Check if the future is still pending and cancel it
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if (!IsDone())
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{
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UE_LOG(ViveOXRFuture, Log, TEXT("UFutureTask: Cancelling future before destruction."));
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CancelFuture(); // This cancels the future if it's still running
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}
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// Call the base class implementation to complete destruction
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Super::BeginDestroy();
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}
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// The UBaseTask will call this function to wait for the future to be completed.
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// In WaitFuture, the FFutureObject will do the future poll and complete.
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// After ExecuteTask is done, the FFutureTask's IsDone will be set to true, and UBaseTask's isComplete will be set to true.
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void UFutureTask::ExecuteTask()
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{
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// In WaitFuture, OnFutureComplete will be invoked.
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// All derived classes should implement OnFutureComplete.
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// All derived classes should not call WaitFuture and CheckComplition themselves because the UBaskTask will do it.
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WaitFuture();
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}
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