Files
UnrealEngineUWP/Engine/Plugins/Experimental/MeshModelingToolset/Source/MeshModelingTools/Private/ProjectToTargetTool.cpp
lonnie li 328b0c0f0b ModelingTools: Replace MultiSelectionTool PrimitiveComponentTarget with ToolTargets (pt.2)
#rb ryan.schmidt jimmy.andrews semion.piskarev
#jira none
#rnx

[CL 15677067 by lonnie li in ue5-main branch]
2021-03-11 11:40:03 -04:00

81 lines
2.9 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "ProjectToTargetTool.h"
#include "MeshDescriptionToDynamicMesh.h"
#include "InteractiveToolManager.h"
#include "TargetInterfaces/MaterialProvider.h"
#include "TargetInterfaces/MeshDescriptionCommitter.h"
#include "TargetInterfaces/MeshDescriptionProvider.h"
#include "TargetInterfaces/PrimitiveComponentBackedTarget.h"
#include "ToolTargetManager.h"
#include "ExplicitUseGeometryMathTypes.h" // using UE::Geometry::(math types)
using namespace UE::Geometry;
#define LOCTEXT_NAMESPACE "UProjectToTargetTool"
const FToolTargetTypeRequirements& UProjectToTargetToolBuilder::GetTargetRequirements() const
{
static FToolTargetTypeRequirements TypeRequirements({
UMeshDescriptionCommitter::StaticClass(),
UMeshDescriptionProvider::StaticClass(),
UPrimitiveComponentBackedTarget::StaticClass(),
UMaterialProvider::StaticClass()
});
return TypeRequirements;
}
bool UProjectToTargetToolBuilder::CanBuildTool(const FToolBuilderState& SceneState) const
{
return SceneState.TargetManager->CountSelectedAndTargetable(SceneState, GetTargetRequirements()) == 2;
}
UInteractiveTool* UProjectToTargetToolBuilder::BuildTool(const FToolBuilderState& SceneState) const
{
UProjectToTargetTool* NewTool = NewObject<UProjectToTargetTool>(SceneState.ToolManager);
TArray<TObjectPtr<UToolTarget>> Targets = SceneState.TargetManager->BuildAllSelectedTargetable(SceneState, GetTargetRequirements());
NewTool->SetTargets(MoveTemp(Targets));
NewTool->SetWorld(SceneState.World);
NewTool->SetAssetAPI(AssetAPI);
return NewTool;
}
void UProjectToTargetTool::Setup()
{
// ProjectionTarget and ProjectionTargetSpatial are setup before calling the parent class's Setup
FMeshDescriptionToDynamicMesh ProjectionConverter;
check(Targets.Num() == 2);
ProjectionTarget = MakeUnique<FDynamicMesh3>();
ProjectionConverter.Convert(TargetMeshProviderInterface(1)->GetMeshDescription(), *ProjectionTarget);
ProjectionTargetSpatial = MakeUnique<FDynamicMeshAABBTree3>(ProjectionTarget.Get(), true);
// Now setup parent RemeshMeshTool class
URemeshMeshTool::Setup();
SetToolDisplayName(LOCTEXT("ProjectToTargetToolName", "Project To Target"));
GetToolManager()->DisplayMessage(
LOCTEXT("ProjectToTargetToolDescription", "Incrementally deform the first selected mesh towards the second, while applying Remeshing. This can be used to improve the accuracy of shrink-wrapping strategies."),
EToolMessageLevel::UserNotification);
}
TUniquePtr<FDynamicMeshOperator> UProjectToTargetTool::MakeNewOperator()
{
TUniquePtr<FDynamicMeshOperator> Op = URemeshMeshTool::MakeNewOperator();
FDynamicMeshOperator* RawOp = Op.Get();
FRemeshMeshOp* RemeshOp = static_cast<FRemeshMeshOp*>(RawOp);
check(RemeshOp);
RemeshOp->ProjectionTarget = ProjectionTarget.Get();
RemeshOp->ProjectionTargetSpatial = ProjectionTargetSpatial.Get();
return Op;
}
#undef LOCTEXT_NAMESPACE