You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
e1c7ca927e
#rb trivial #rnx #jira none #preflight 61f421f76b5aea38e5bd90fb #ROBOMERGE-AUTHOR: lonnie.li #ROBOMERGE-SOURCE: CL 18773159 in //UE5/Release-5.0/... via CL 18773298 via CL 18773779 #ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v903-18687472) [CL 18773785 by lonnie li in ue5-main branch]
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#include "BaseTools/MultiSelectionMeshEditingTool.h"
|
|
|
|
#include "Engine/World.h"
|
|
|
|
#include "TargetInterfaces/MaterialProvider.h"
|
|
#include "TargetInterfaces/MeshDescriptionCommitter.h"
|
|
#include "TargetInterfaces/MeshDescriptionProvider.h"
|
|
#include "TargetInterfaces/PrimitiveComponentBackedTarget.h"
|
|
#include "TargetInterfaces/AssetBackedTarget.h"
|
|
#include "ToolTargetManager.h"
|
|
|
|
/*
|
|
* ToolBuilder
|
|
*/
|
|
const FToolTargetTypeRequirements& UMultiSelectionMeshEditingToolBuilder::GetTargetRequirements() const
|
|
{
|
|
static FToolTargetTypeRequirements TypeRequirements({
|
|
UMaterialProvider::StaticClass(),
|
|
UMeshDescriptionCommitter::StaticClass(),
|
|
UMeshDescriptionProvider::StaticClass(),
|
|
UPrimitiveComponentBackedTarget::StaticClass()
|
|
});
|
|
return TypeRequirements;
|
|
}
|
|
|
|
bool UMultiSelectionMeshEditingToolBuilder::CanBuildTool(const FToolBuilderState& SceneState) const
|
|
{
|
|
return SceneState.TargetManager->CountSelectedAndTargetable(SceneState, GetTargetRequirements()) > 0;
|
|
}
|
|
|
|
UInteractiveTool* UMultiSelectionMeshEditingToolBuilder::BuildTool(const FToolBuilderState& SceneState) const
|
|
{
|
|
UMultiSelectionMeshEditingTool* NewTool = CreateNewTool(SceneState);
|
|
InitializeNewTool(NewTool, SceneState);
|
|
return NewTool;
|
|
}
|
|
|
|
void UMultiSelectionMeshEditingToolBuilder::InitializeNewTool(UMultiSelectionMeshEditingTool* NewTool, const FToolBuilderState& SceneState) const
|
|
{
|
|
const TArray<TObjectPtr<UToolTarget>> Targets = SceneState.TargetManager->BuildAllSelectedTargetable(SceneState, GetTargetRequirements());
|
|
NewTool->SetTargets(Targets);
|
|
NewTool->SetWorld(SceneState.World);
|
|
}
|
|
|
|
|
|
/**
|
|
* Tool
|
|
*/
|
|
|
|
void UMultiSelectionMeshEditingTool::SetWorld(UWorld* World)
|
|
{
|
|
TargetWorld = World;
|
|
}
|
|
|
|
UWorld* UMultiSelectionMeshEditingTool::GetTargetWorld()
|
|
{
|
|
return TargetWorld.Get();
|
|
}
|
|
|
|
|
|
bool UMultiSelectionMeshEditingTool::GetMapToSharedSourceData(TArray<int32>& MapToFirstOccurrences)
|
|
{
|
|
bool bSharesSources = false;
|
|
MapToFirstOccurrences.SetNumUninitialized(Targets.Num());
|
|
for (int32 ComponentIdx = 0; ComponentIdx < Targets.Num(); ComponentIdx++)
|
|
{
|
|
MapToFirstOccurrences[ComponentIdx] = -1;
|
|
}
|
|
for (int32 ComponentIdx = 0; ComponentIdx < Targets.Num(); ComponentIdx++)
|
|
{
|
|
if (MapToFirstOccurrences[ComponentIdx] >= 0) // already mapped
|
|
{
|
|
continue;
|
|
}
|
|
|
|
MapToFirstOccurrences[ComponentIdx] = ComponentIdx;
|
|
|
|
IAssetBackedTarget* Target = Cast<IAssetBackedTarget>(Targets[ComponentIdx]);
|
|
if (!Target)
|
|
{
|
|
continue;
|
|
}
|
|
for (int32 VsIdx = ComponentIdx + 1; VsIdx < Targets.Num(); VsIdx++)
|
|
{
|
|
IAssetBackedTarget* OtherTarget = Cast<IAssetBackedTarget>(Targets[VsIdx]);
|
|
if (OtherTarget && OtherTarget->GetSourceData() == Target->GetSourceData())
|
|
{
|
|
bSharesSources = true;
|
|
MapToFirstOccurrences[VsIdx] = ComponentIdx;
|
|
}
|
|
}
|
|
}
|
|
return bSharesSources;
|
|
}
|
|
|
|
|
|
|