/// <summary> /// initialize a Gdal based raster layer /// </summary> /// <param name="name">Name of layer</param> /// <param name="path">location of image</param> public GdalRegularGridRasterLayer(string name, string path) { base.Name = name; var rasterFeatureProvider = new GdalFeatureProvider(); if (path != null) { rasterFeatureProvider.Open(path); } CustomRenderers.Clear(); CustomRenderers.Add(new RegularGridCoverageRenderer(this)); // add optimized custom gdal renderer DataSource = rasterFeatureProvider; }
/// <summary> /// initialize a Gdal based raster layer /// </summary> /// <param name="name">Name of layer</param> /// <param name="path">location of image</param> public GdalRasterLayer(string name, string path) { base.Name = name; CustomRenderers.Clear(); CustomRenderers.Add(new GdalRenderer(this)); // add optimized custom gdal renderer if (path == null) { return; } var rasterFeatureProvider = new GdalFeatureProvider(); rasterFeatureProvider.Open(path); DataSource = rasterFeatureProvider; FeatureEditor = new FeatureEditor(); }
public void ReadBinaryRasterFile() { string fileName = RasterDataPath + "SchematisatieInt.bil"; var rasterLayer = new RegularGridCoverageLayer(); var rasterFeatureProvider = new GdalFeatureProvider(); rasterFeatureProvider.Open(fileName); IRegularGridCoverage grid = rasterFeatureProvider.Grid; IList<int> values = grid.GetValues<int>(); Assert.AreEqual(9, values.Count); IList<int> values2 = grid.GetValues<int>( new VariableValueFilter<double>(grid.X, grid.X.Values[0]), new VariableValueFilter<double>(grid.Y, grid.Y.Values[0]) ); Assert.AreEqual(1, values2.Count); Assert.AreEqual(7, values2[0]); //rasterLayer.CustomRenderers.Add(new RegularGridCoverageRenderer()); // add optimized custom gdal renderer rasterLayer.DataSource = rasterFeatureProvider; IRegularGridCoverage regularGridCoverage = rasterFeatureProvider.Grid; }
public void GenerateThemeForBilFileWithoutLegendFile() { const string fileName = @"..\..\..\..\..\test-data\DeltaShell\DeltaShell.Plugins.SharpMapGis.Tests\RasterData\SchematisatieUInt.bil"; RegularGridCoverageLayer rasterLayer = new RegularGridCoverageLayer(); GdalFeatureProvider rasterFeatureProvider = new GdalFeatureProvider(); rasterFeatureProvider.Open(fileName); rasterLayer.DataSource = rasterFeatureProvider; IRegularGridCoverage grid = rasterLayer.Grid; ITheme theme = DemisMapControlLegendHelper.ConvertLegendToTheme(fileName, "value", grid); Assert.IsTrue(((GradientTheme) theme).Max == 9.0); Assert.IsTrue(((GradientTheme) theme).Min == 1.0); Assert.IsInstanceOfType(typeof(GradientTheme), theme); foreach (IThemeItem themeItem in theme.ThemeItems) { Assert.IsInstanceOfType(typeof(GradientThemeItem), themeItem); Assert.IsInstanceOfType(typeof(VectorStyle), themeItem.Style); } }