// Copyright (C) Stichting Deltares 2025. All rights reserved. // // This file is part of the application DAM - UI. // // DAM - UI is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // // All names, logos, and references to "Deltares" are registered trademarks of // Stichting Deltares and remain full property of Stichting Deltares at all times. // All rights reserved. using System.Collections.Generic; using System.Text; using NetTopologySuite.IO.Esri; using NetTopologySuite.IO.Esri.Shapefiles.Readers; namespace Deltares.Maps; /// /// Reads data from ShapeFiles /// /// /// public class ShapeFileReader : FileReader, IFeatureReader { public ShapeFileReader(IFile file) : base(file) {} public ShapeFileReader(string fileName) : base(new ShapeFileLocation(fileName)) {} /// /// Gets or sets the value indicating geometry attribute or feature data should be read /// If set to false the attribute data will be read form the .dbf file (default) /// public bool IgnoreAttributeData { get; set; } #region IFeatureReader Members public override IEnumerable Read() { Encoding.RegisterProvider(CodePagesEncodingProvider.Instance); var shapefileReaderOptions = new ShapefileReaderOptions { GeometryBuilderMode = GeometryBuilderMode.IgnoreInvalidShapes }; NetTopologySuite.Features.Feature[] innerFeatures = Shapefile.ReadAllFeatures(File.FullPath, shapefileReaderOptions); IList features = new List(); foreach (NetTopologySuite.Features.Feature innerFeature in innerFeatures) { features.Add(Feature.Create(innerFeature)); } return features; } public static IEnumerable ReadAllFeatures(string fileName) { var reader = new ShapeFileReader(fileName); return reader.Read(); } #endregion }