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/******************************************************************************
* $Id$
*
* Project: libLAS - http://liblas.org - A BSD library for LAS format data.
* Purpose:
* Author: Martin Vales, martin_gnu@mundo-r.com
*
******************************************************************************
* Copyright (c) 2008, Martin Vales
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the Martin Isenburg or Iowa Department
* of Natural Resources nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
****************************************************************************/
using System;
using System.Collections.Generic;
using System.Text;
using LASError = System.Int32;
using LASWriterH = System.IntPtr;
using LASReaderH = System.IntPtr;
using LASPointH = System.IntPtr;
using LASGuidH = System.IntPtr;
using LASVLRH = System.IntPtr;
using LASHeaderH = System.IntPtr;
namespace LibLAS
{
/// <summary>
/// LASGuid class
/// </summary>
public class LASGuid : IDisposable
{
private LASGuidH hguid;
/// <summary>
/// The object user should call this method when they finished with the object.
/// </summary>
///
public void Dispose()
{
CAPI.LASGuid_Destroy(hguid);
// Clean up unmanaged resources here.
// Dispose other contained disposable objects.
}
/// <summary>
/// Create a new random GUID.
/// </summary>
public LASGuid()
{
hguid = CAPI.LASGuid_Create();
}
/// <summary>
/// Creates a new GUID using a opaque pointer.
/// </summary>
/// <param name="hGuid">LASGuidH opaque pointer</param>
public LASGuid(LASGuidH hGuid)
{
hguid = hGuid;
}
/// <summary>
/// Creates a new GUID opaque pointer using the given string.
/// </summary>
/// <remarks>An example GUID might be something like '8388F1B8-AA1B-4108-BCA3-6BC68E7B062E'</remarks>
/// <param name="guidString">string A GUID string in the form "00000000-0000-0000-0000-000000000000"</param>
public LASGuid(String guidString)
{
hguid = CAPI.LASGuid_CreateFromString(guidString);
}
/// <summary>
/// Gets the String value of the Guid
/// </summary>
/// <returns>the String value of the Guid</returns>
public override string ToString()
{
return CAPI.LASGuid_AsString(hguid);
}
/// <summary>
/// Gets the GUID opaque pointer
/// </summary>
/// <returns>the GUID opaque pointer</returns>
internal LASGuidH GetPointer()
{
return hguid;
}
/// <summary>
/// test if is equal to other object.
/// </summary>
/// <param name="obj">object to compare</param>
/// <returns>true if both are equal</returns>
public override bool Equals(object obj)
{
//if parameter is null return false
if (obj == null)
{
return false;
}
//if parameter cannot be cast to Guid return false
LASGuid guidd = obj as LASGuid;
if ((object)guidd == null)
{
return false;
}
if (CAPI.LASGuid_Equals(hguid, guidd.GetPointer()) == 1)
{
return true;
}
else
{
return false;
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public override int GetHashCode()
{
return base.GetHashCode();
}
/// <summary>
/// test if is equal to other LASGuid.
/// </summary>
/// <param name="obj">LASGuid to compare</param>
/// <returns>true if both are equal</returns>
public bool Equals(LASGuid obj)
{
//if parameter cannot be cast to Guid return false
if ((object)obj == null)
{
return false;
}
if (CAPI.LASGuid_Equals(hguid, obj.GetPointer()) == 1)
{
return true;
}
else
{
return false;
}
}
}
}
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