using System;
using System.Runtime.InteropServices;

namespace UTJ.FbxExporter
{
	public class PinnedObject<T> : IDisposable
	{
		public PinnedObject(T data)
		{
			this.m_data = data;
			this.m_gch = GCHandle.Alloc(this.m_data, GCHandleType.Pinned);
		}

		public T Object
		{
			get
			{
				return this.m_data;
			}
		}

		public IntPtr Pointer
		{
			get
			{
				return this.m_gch.AddrOfPinnedObject();
			}
		}

		public void Dispose()
		{
			this.Dispose(true);
			GC.SuppressFinalize(this);
		}

		protected virtual void Dispose(bool disposing)
		{
			if (disposing && this.m_gch.IsAllocated)
			{
				this.m_gch.Free();
			}
		}

		public static implicit operator IntPtr(PinnedObject<T> v)
		{
			return v.Pointer;
		}

		public static implicit operator T(PinnedObject<T> v)
		{
			return v.Object;
		}

		private T m_data;

		private GCHandle m_gch;
	}
}