using System;
using System.Collections;

namespace ProBuilder2.Common
{
	// Token: 0x0200005D RID: 93
	public class pb_WingedEdgeEnumerator : IEnumerator
	{
		// Token: 0x060002C6 RID: 710 RVA: 0x00021521 File Offset: 0x0001F921
		public pb_WingedEdgeEnumerator(pb_WingedEdge start)
		{
			this._start = start;
			this._current = null;
		}

		// Token: 0x060002C7 RID: 711 RVA: 0x00021538 File Offset: 0x0001F938
		public bool MoveNext()
		{
			if (this._current == null)
			{
				this._current = this._start;
				return this._current != null;
			}
			this._current = this._current.next;
			return this._current != null && this._current != this._start;
		}

		// Token: 0x060002C8 RID: 712 RVA: 0x00021599 File Offset: 0x0001F999
		public void Reset()
		{
			this._current = null;
		}

		// Token: 0x1700003E RID: 62
		// (get) Token: 0x060002C9 RID: 713 RVA: 0x000215A2 File Offset: 0x0001F9A2
		object IEnumerator.Current
		{
			get
			{
				return this.Current;
			}
		}

		// Token: 0x1700003F RID: 63
		// (get) Token: 0x060002CA RID: 714 RVA: 0x000215AC File Offset: 0x0001F9AC
		public pb_WingedEdge Current
		{
			get
			{
				pb_WingedEdge current;
				try
				{
					current = this._current;
				}
				catch (IndexOutOfRangeException)
				{
					throw new InvalidOperationException();
				}
				return current;
			}
		}

		// Token: 0x040001F2 RID: 498
		private pb_WingedEdge _start;

		// Token: 0x040001F3 RID: 499
		private pb_WingedEdge _current;
	}
}