ICoordinateTransformation.cs
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- // Copyright 2005, 2006 - Morten Nielsen (www.iter.dk)
- //
- // This file is part of SharpMap.
- // SharpMap is free software; you can redistribute it and/or modify
- // it under the terms of the GNU Lesser General Public License as published by
- // the Free Software Foundation; either version 2 of the License, or
- // (at your option) any later version.
- //
- // SharpMap is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU Lesser General Public License for more details.
- // You should have received a copy of the GNU Lesser General Public License
- // along with SharpMap; if not, write to the Free Software
- // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- using System;
- using System.Collections.Generic;
- using System.Text;
- namespace SharpMap.CoordinateSystems.Transformations
- {
- /// <summary>
- /// Describes a coordinate transformation. This interface only describes a
- /// coordinate transformation, it does not actually perform the transform
- /// operation on points. To transform points you must use a math transform.
- /// </summary>
- public interface ICoordinateTransformation
- {
- /// <summary>
- /// Human readable description of domain in source coordinate system.
- /// </summary>
- string AreaOfUse { get; }
- /// <summary>
- /// Authority which defined transformation and parameter values.
- /// </summary>
- /// <remarks>
- /// An Authority is an organization that maintains definitions of Authority Codes. For example the European Petroleum Survey Group (EPSG) maintains a database of coordinate systems, and other spatial referencing objects, where each object has a code number ID. For example, the EPSG code for a WGS84 Lat/Lon coordinate system is