private static ISpatialReference CreateSpatialReference(esriSRGeoCSType coordinateSystem)
{
ISpatialReferenceFactory sRefFactory = new SpatialReferenceEnvironmentClass();
ISpatialReferenceResolution sRefResolution =
sRefFactory.CreateGeographicCoordinateSystem(Convert.ToInt32(coordinateSystem)) as
ISpatialReferenceResolution;
sRefResolution.ConstructFromHorizon();
((ISpatialReferenceTolerance) sRefResolution).SetDefaultXYTolerance();
return sRefResolution as ISpatialReference;
}
/// <summary>
/// 创建地理坐标系
/// </summary>
/// <param name="gcsType"></param>
/// <returns></returns>
static public ISpatialReference CreateGeographicCoordinateSystem(esriSRGeoCSType gcsType)
{
return(CreateGeographicCoordinateSystem((int)gcsType));
}
/// <summary>
/// crea una GeographicCoordinateSystem da una esriSRGeoCSType
/// </summary>
/// <param name="gcs">parametro esriSRGeoCSType</param>
/// <returns>restituisce GeographicCoordinateSystem</returns>
internal static IGeographicCoordinateSystem CreateGeographicCoordinateSystem(esriSRGeoCSType gcs)
{
return(CreateGeographicCoordinateSystem((int)gcs));
}
