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657650fe05
#rb Brooke.Hubert, Lonnie.Li, Michael.Balzer #rnx #jira UETOOL-3111, UETOOL-3574 [CL 16618600 by semion piskarev in ue5-main branch]
49 lines
857 B
C++
49 lines
857 B
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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namespace UE {
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namespace Geometry {
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class FDynamicMesh3;
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/**
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* Class that represents a selection in a dynamic mesh.
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*/
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class FDynamicMeshSelection
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{
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public:
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enum class EType
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{
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Vertex,
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Edge,
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Triangle,
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Group
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};
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const FDynamicMesh3* Mesh = nullptr;
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TSet<int32> SelectedIDs;
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EType Type = EType::Vertex;
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// Not relevant if the selection type is not Group
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int32 GroupLayer = 0;
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bool IsEmpty() const
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{
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return SelectedIDs.IsEmpty();
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}
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bool operator==(const FDynamicMeshSelection& Other)
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{
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return Mesh == Other.Mesh
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&& Type == Other.Type
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&& (Type != EType::Group || GroupLayer == Other.GroupLayer)
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&& SelectedIDs.Num() == Other.SelectedIDs.Num()
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&& SelectedIDs.Includes(Other.SelectedIDs);
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}
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};
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}}// end namespace UE::Geometry
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