enum EdgeHistType { InvalidEdgeHistType = 0, CurveProjection = 1, CurveProjConnection = 2, CopiedEdge = 3, SplitEdge = 4, DivideFace = 5, ConnectingEdges = 6, RoofBaseEdge = 7, RoofSideEdge = 8, RoofEdge = 9, SewnShellInnerEdge = 10, HoleEdge = 11, SweptEdge = 12, BlendEdge = 13, BlendSideEdge = 14, PlaneCutEdge = 15, SewnEdge = 16, BooleanEdge = 17, GridEdge = 18, SplitGridEdge = 19, MergedEdge = 20, DegenSideJoinFaceEdge = 21, ProjectedGridEdge = 22, SplitFaceEdge = 23, MultiplySplitEdge = 24, SplitFaceProjEdge = 25, StandAloneCopiedEdge = 26, EditFaceBndyNewEdge = 27, StairsStringerEdge = 28, RoofTopEdge = 29, DegenEdgeForCoincFaces = 30, RectangularGridEdge = 31, LayerFaceSplitterEdge = 32, HalfSpaceFaceEdge = 33, DatumPlaneFaceEdge = 34, MergedCoincEdge = 35, RoofSplitlineEdge = 36, GapOffsetEdge = 37, ImportElementEdge = 38, FaceRoof2CutPlumbEdge = 39, SplitWithCurvesEdge = 40, SplitExteriorMassFaceEdge = 41, SplitingEdgeForPeriodicFace = 42, OverlappingMassFaceEdge = 43, FakeGridEdge = 44, OffsetCutterEdge = 45, SingularityExcisionEdge = 46, ImportElementSplitEdge = 47, ImportElementSplittingEdge = 48, BentEdge = 49, SlabShapeEditEdge = 50, ReplacedEdge = 51, GridSplitByRefPlane = 52, GridSplitByExtrCurve = 53, CopiedGridEdge = 54, ObsoleteCurtaMeshPanelEdge = 55, MSSBCurveEdge = 56, MSSBPartCurveEdge = 57, MSSBVerticalEdge = 58, MSSBAutoCreaseEdge = 59, ModifiedEdge = 60, AutoGlazingEdge = 61, ShadingEdge = 62, SkylightEdge = 63, FRC_BoundaryEdge = 64, FRC_SplitEdge = 65, ComplementFaceRegionEdge = 66, ShadowEdgeOfFaceComponent = 67, ShadowEdgeOfSilhouette = 68, OffsetCurveProjection = 69, StairsWinderBoundingEdge = 70, StairsWinderUndersideEdge = 71, StairsTabAndNotchEdge = 72, RailingsGrepFilletCurve = 73, FakeEnumeratedEdgeTag = 74, FacetedBRepImportEdge = 75 };