#region Disclaimer / License
// Copyright (C) 2013, Jackie Ng
// http://trac.osgeo.org/mapguide/wiki/maestro, jumpinjackie@gmail.com
//
// This library 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 2.1 of the License, or (at your option) any later version.
//
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
#endregion
using OSGeo.MapGuide.MaestroAPI.CoordinateSystem;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
namespace OSGeo.MapGuide.MaestroAPI
{
///
/// An interface for calculating meters-per-unit values
///
public interface IMpuCalculator
{
///
/// Calculates the meters-per-unit value
///
/// The coordinate system wkt
/// The number of units
///
double Calculate(string csWkt, double units);
}
///
/// Provides application-level overrides for coordinate system related functionality.
///
public static class CsHelper
{
private static IMpuCalculator sm_defaultCalculator;
///
/// Gets or sets the default calculator
///
public static IMpuCalculator DefaultCalculator
{
get { return sm_defaultCalculator; }
set
{
sm_defaultCalculator = value;
Debug.WriteLineIf((value != null), "Registered default MPU calculator: " + value.GetType().ToString());
}
}
private static ICoordinateSystemCatalog sm_defaultCatalog;
///
/// Gets or sets the default catalog
///
public static ICoordinateSystemCatalog DefaultCatalog
{
get { return sm_defaultCatalog; }
set
{
sm_defaultCatalog = value;
Debug.WriteLineIf((value != null), "Registered default CS catalog: " + value.GetType().ToString());
}
}
}
}