public static ICollection<IGeometry> Map(ICollection<IGeometry> geoms, IMapOp op)
 {
     var mapped = new List<IGeometry>();
     foreach (var g in geoms)
     {
         var gr = op.Map(g);
         if (gr != null)
             mapped.Add(gr);
     }
     return mapped;
 }
 /// <summary>
 /// Maps the members of a <see cref="IGeometry"/>
 /// (which may be atomic or composite)
 /// into another <tt>Geometry</tt> of most specific type.
 /// <tt>null</tt> results are skipped.
 /// In the case of hierarchical <see cref="IGeometryCollection"/>s,
 /// only the first level of members are mapped.
 /// </summary>
 /// <param name="geom">The input atomic or composite geometry</param>
 /// <param name="op">The mapping operation</param>
 /// <returns>A result collection or geometry of most specific type</returns>
 public static IGeometry Map(IGeometry geom, IMapOp op)
 {
     var mapped = new List<IGeometry>();
     for (var i = 0; i < geom.NumGeometries; i++)
     {
         var g = op.Map(geom.GetGeometryN(i));
         if (g != null)
             mapped.Add(g);
     }
     return geom.Factory.BuildGeometry(mapped);
 }
示例#3
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        public static ReadOnlyCollection <Geometry> Map(IEnumerable <Geometry> geoms, IMapOp op)
        {
            var mapped = new List <Geometry>();

            foreach (var g in geoms)
            {
                var gr = op.Map(g);
                if (gr != null)
                {
                    mapped.Add(gr);
                }
            }
            return(mapped.AsReadOnly());
        }
示例#4
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        /// <summary>
        /// Maps the members of a <see cref="Geometry"/>
        /// (which may be atomic or composite)
        /// into another <tt>Geometry</tt> of most specific type.
        /// <tt>null</tt> results are skipped.
        /// In the case of hierarchical <see cref="GeometryCollection"/>s,
        /// only the first level of members are mapped.
        /// </summary>
        /// <param name="geom">The input atomic or composite geometry</param>
        /// <param name="op">The mapping operation</param>
        /// <returns>A result collection or geometry of most specific type</returns>
        public static Geometry Map(Geometry geom, IMapOp op)
        {
            var mapped = new List <Geometry>();

            for (int i = 0; i < geom.NumGeometries; i++)
            {
                var g = op.Map(geom.GetGeometryN(i));
                if (g != null)
                {
                    mapped.Add(g);
                }
            }
            return(geom.Factory.BuildGeometry(mapped));
        }
示例#5
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        public static ICollection <IGeometry> Map(ICollection <IGeometry> geoms, IMapOp op)
        {
            var mapped = new List <IGeometry>();

            foreach (var g in geoms)
            {
                var gr = op.Map(g);
                if (gr != null)
                {
                    mapped.Add(gr);
                }
            }
            return(mapped);
        }