public void TestSymbolSelectionTheming() { //Create a map SharpMap.Map map = new SharpMap.Map(new System.Drawing.Size(720, 360)); //Create some random sample data SharpMap.Data.FeatureDataTable fdt = cd.CreatePointFeatureDataTableFromArrays(cd.GetRandomOrdinates(80, -180, 180), cd.GetRandomOrdinates(80, -90, 90), null); //Add rotation column and fill with random rotation values fdt.Columns.Add("Symbol", typeof(System.Byte[])); foreach (SharpMap.Data.FeatureDataRow row in fdt.Rows) row["Symbol"] = RandomSymbol((int)System.Math.Floor(cd.RandomNumberGenerator.NextDouble() * 360d)); //Create layer and datasource SharpMap.Layers.VectorLayer vl = new SharpMap.Layers.VectorLayer("Points", new SharpMap.Data.Providers.GeometryFeatureProvider(fdt)); //Create default style SharpMap.Styles.VectorStyle defaultStyle = new SharpMap.Styles.VectorStyle(); defaultStyle.Symbol = new System.Drawing.Bitmap(@"..\..\..\DemoWinForm\Resources\flag.png"); defaultStyle.SymbolScale = 0.5f; //Create theming class and apply to layer SymbolFromFeatureDataRowTheming srt = new SymbolFromFeatureDataRowTheming("Symbol", defaultStyle); vl.Theme = new SharpMap.Rendering.Thematics.CustomTheme(srt.GetRotatedSymol); map.Layers.Add(vl); map.ZoomToExtents(); System.Drawing.Image mapImage = map.GetMap(); mapImage.Save("SymbolFromFDR.bmp"); }
public void TestSymbolSelectionTheming() { //Create a map SharpMap.Map map = new SharpMap.Map(new System.Drawing.Size(720, 360)); //Create some random sample data SharpMap.Data.FeatureDataTable fdt = cd.CreatePointFeatureDataTableFromArrays(cd.GetRandomOrdinates(80, -180, 180), cd.GetRandomOrdinates(80, -90, 90), null); //Add rotation column and fill with random rotation values fdt.Columns.Add("Symbol", typeof(System.Byte[])); foreach (SharpMap.Data.FeatureDataRow row in fdt.Rows) { row["Symbol"] = RandomSymbol((int)System.Math.Floor(cd.RandomNumberGenerator.NextDouble() * 360d)); } //Create layer and datasource SharpMap.Layers.VectorLayer vl = new SharpMap.Layers.VectorLayer("Points", new SharpMap.Data.Providers.FeatureProvider(fdt)); //Create default style SharpMap.Styles.VectorStyle defaultStyle = new SharpMap.Styles.VectorStyle(); defaultStyle.Symbol = new System.Drawing.Bitmap(@"..\..\..\DemoWinForm\Resources\flag.png"); defaultStyle.SymbolScale = 0.5f; //Create theming class and apply to layer SymbolFromFeatureDataRowTheming srt = new SymbolFromFeatureDataRowTheming("Symbol", defaultStyle); vl.Theme = new SharpMap.Rendering.Thematics.CustomTheme(srt.GetRotatedSymol); map.Layers.Add(vl); map.ZoomToExtents(); System.Drawing.Image mapImage = map.GetMap(); mapImage.Save("SymbolFromFDR.bmp"); }