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328b0c0f0b
#rb ryan.schmidt jimmy.andrews semion.piskarev #jira none #rnx [CL 15677067 by lonnie li in ue5-main branch]
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "MultiSelectionTool.h"
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#include "TargetInterfaces/AssetBackedTarget.h"
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bool UMultiSelectionTool::GetMapToSharedSourceData(TArray<int32>& MapToFirstOccurrences)
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{
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bool bSharesSources = false;
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MapToFirstOccurrences.SetNumUninitialized(Targets.Num());
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for (int32 ComponentIdx = 0; ComponentIdx < Targets.Num(); ComponentIdx++)
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{
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MapToFirstOccurrences[ComponentIdx] = -1;
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}
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for (int32 ComponentIdx = 0; ComponentIdx < Targets.Num(); ComponentIdx++)
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{
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if (MapToFirstOccurrences[ComponentIdx] >= 0) // already mapped
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{
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continue;
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}
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MapToFirstOccurrences[ComponentIdx] = ComponentIdx;
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IAssetBackedTarget* Target = Cast<IAssetBackedTarget>(Targets[ComponentIdx]);
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if (!Target)
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{
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continue;
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}
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for (int32 VsIdx = ComponentIdx + 1; VsIdx < Targets.Num(); VsIdx++)
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{
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IAssetBackedTarget* OtherTarget = Cast<IAssetBackedTarget>(Targets[VsIdx]);
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if (OtherTarget && OtherTarget->GetSourceData() == Target->GetSourceData())
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{
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bSharesSources = true;
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MapToFirstOccurrences[VsIdx] = ComponentIdx;
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}
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}
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}
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return bSharesSources;
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}
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