コード例 #1
0
        /// <summary>
        /// Gets a managed coordinate transformation for the specified coordinate reference systems.
        /// </summary>
        /// <param name="source">The source coordinate reference system.</param>
        /// <param name="target">The source coordinate reference system.</param>
        /// <returns>The managed coordinate transformation, provided through <see cref="ICoordinateTransformation"/>.</returns>
        /// <exception cref="TransformationNotFoundException">Thrown if no transformation is available to transform coordinates
        /// from the specified source to the specified target coordinate reference system.</exception>
        public new static ICoordinateTransformation Get(CoordinateReferenceSystem source, CoordinateReferenceSystem target)
        {
            if (source == null || target == null)
            {
                throw new TransformationNotFoundException(source.getId(), target.getId());
            }

            return(Get(source.getId(), target.getId()));
        }
コード例 #2
0
ファイル: Proj4.cs プロジェクト: ptv-logistics/xserver.net
        /// <summary>
        /// Initializes a new instance of the <see cref="CoordinateTransformation"/> class.
        /// </summary>
        /// <param name="source">Source coordinate reference system.</param>
        /// <param name="target">Target coordinate reference system.</param>
        private CoordinateTransformation(CoordinateReferenceSystem source, CoordinateReferenceSystem target)
        {
            this.source = source;
            this.target = target;

            if (source == null || !source.Valid || target == null || !target.Valid)
            {
                throw new TransformationNotFoundException(source.getId(), target.getId());
            }
        }
コード例 #3
0
        /// <summary>
        /// Tries to get a managed coordinate transformation for the specified coordinate reference systems.
        /// </summary>
        /// <param name="source">The source coordinate reference system.</param>
        /// <param name="target">The source coordinate reference system.</param>
        /// <param name="transform">The managed coordinate transformation, returned on success.</param>
        /// <returns>True, if a valid managed coordinate transformation could be found a/o created. False otherwise.</returns>
        internal static bool TryGet(CoordinateReferenceSystem source, CoordinateReferenceSystem target, out ICoordinateTransformation transform)
        {
            transform = null;

            if (source == null || target == null)
            {
                return(false);
            }

            return(TryGet(source.getId(), target.getId(), out transform));
        }