public static Map CreateMap()
{
const string getCapabilitiesURI = "http://192.168.25.120:8080/deegree-wfs/services";
Map map = new SharpMap.Map(new Size(600, 600));
map.MinimumZoom = 0.005;
map.BackColor = Color.White;
SharpMap.Layers.VectorLayer layer1 = new SharpMap.Layers.VectorLayer("Springs");
WFS prov1 = new WFS(getCapabilitiesURI, "app1", "Springs", WFS.WFSVersionEnum.WFS1_1_0);
prov1.QuickGeometries = false;
// Important when connecting to an UMN MapServer
prov1.GetFeatureGETRequest = true;
// Ignore multi-geometries...
prov1.MultiGeometries = false;
layer1.DataSource = prov1;
map.Layers.Add(layer1);
map.ZoomToBox(new SharpMap.Geometries.BoundingBox(574290, 4275299, 702273, 4386402));
return map;
}
public void render2d(Project project, PictureBox picBox)
{
SharpMap.Map myMap = new SharpMap.Map();
foreach (BuildLayer layer in project.getLayers())
{
Source source = layer.getSource();
BoundingBox envelope = new BoundingBox(-1000.0, -1000.0, 1000.0, 1000.0);//TODO
FeatureDataSet ds = new FeatureDataSet();
source.DataSource.Open();
source.DataSource.ExecuteIntersectionQuery(envelope, ds);
source.DataSource.Close();
FeatureDataTable features = (FeatureDataTable)ds.Tables[0];
string label = "Trace test:\n";
foreach (FeatureDataRow row in features)
{
foreach (Object item in row.ItemArray)
label += " - " + item;
label += "\n";
}
setLabel(label);
//Show map
//Filters
FilterGraph graph = project.getFilterGraph(source.getName());
if (graph != null)
{
foreach (FeatureFilter filter in graph.getFilters())
{
//aplicar filtro segun el tipo
Mogre.DefaultSceneManagerFactory dsmf = new DefaultSceneManagerFactory();
Mogre.SceneManager sm = dsmf.CreateInstance("scenemanager");
FilterEnv env = new FilterEnv(sm, "env");
foreach (MogreGis.Resource resource in project.getResources())
{
env.getSession().Resources.addResource(resource);
}
FeatureList list = Feature.DataTableToList(features);
filter.process(list, env);
//falta devolver la lista y procesarla ***************************************
}
}
SharpMap.Layers.VectorLayer myLayer = new SharpMap.Layers.VectorLayer(layer.getName());
myLayer.DataSource = source.DataSource;
myMap.Layers.Add(myLayer);
}
myMap.Size = new Size(picBox.Width, picBox.Height);
myMap.ZoomToExtents();
picBox.Image = myMap.GetMap();
this.map = myMap;
}
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 TestListPointSymbolizer()
{
var fdt = TestData.CreatingData.CreatePointFeatureDataTableFromArrays(
TestData.CreatingData.GetRandomOrdinates(50, -180, 180), TestData.CreatingData.GetRandomOrdinates(50, -90, 90), null);
var geometryFeatureProvider = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
var layer = new SharpMap.Layers.VectorLayer("randompoints", geometryFeatureProvider);
var pps =
SharpMap.Rendering.Symbolizer.PathPointSymbolizer.CreateSquare(new System.Drawing.Pen(System.Drawing.Color.Red, 2),
new System.Drawing.SolidBrush(
System.Drawing.Color.DodgerBlue), 20);
var cps = new SharpMap.Rendering.Symbolizer.CharacterPointSymbolizer
{
Halo = 1,
HaloBrush = new System.Drawing.SolidBrush(System.Drawing.Color.WhiteSmoke),
Foreground = new System.Drawing.SolidBrush(System.Drawing.Color.Black),
Font = new System.Drawing.Font("Arial", 12),
CharacterIndex = 65
};
var lps = new SharpMap.Rendering.Symbolizer.ListPointSymbolizer { pps, cps };
layer.Style.PointSymbolizer = lps;
var map = new SharpMap.Map(new System.Drawing.Size(720, 360));
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("ListPointSymbolizer1.bmp");
}
public void TestCharacterPointSymbolizer()
{
var fdt = TestData.CreatingData.CreatePointFeatureDataTableFromArrays(
TestData.CreatingData.GetRandomOrdinates(50, -180, 180), TestData.CreatingData.GetRandomOrdinates(50, -90, 90), null);
var geometryFeatureProvider = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
var layer = new SharpMap.Layers.VectorLayer("randompoints", geometryFeatureProvider);
var cps = new SharpMap.Rendering.Symbolizer.CharacterPointSymbolizer
{
Halo = 1,
HaloBrush = new System.Drawing.SolidBrush(System.Drawing.Color.Wheat),
//Font = new System.Drawing.Font("Arial", 12),
CharacterIndex = 0xcc,
};
layer.Style.PointSymbolizer = cps;
var map = new SharpMap.Map(new System.Drawing.Size(720, 360));
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("CharacterPointSymbolizer1.bmp");
cps.Rotation = -30;
cps.Offset = new System.Drawing.PointF(4, 4);
map.GetMap().Save("CharacterPointSymbolizer2.bmp");
cps.Font = new System.Drawing.Font("Arial", 12);
cps.Text = "ABC";
cps.Offset = System.Drawing.PointF.Empty;
cps.Rotation = -90;
map.GetMap().Save("CharacterPointSymbolizer3.bmp");
}
public MainWindow()
: base(Gtk.WindowType.Toplevel)
{
try
{
GeoAPI.GeometryServiceProvider.Instance = new NtsGeometryServices();
Build();
Size mapSize = new Size(800, 500);
myMap = new SharpMap.Map(mapSize);
SharpMap.Styles.VectorStyle style = new SharpMap.Styles.VectorStyle();
style.Outline = new Pen(Color.Green, 1);
style.EnableOutline = true;
SharpMap.Layers.VectorLayer layWorld = new SharpMap.Layers.VectorLayer("States");
layWorld.DataSource =
new SharpMap.Data.Providers.ShapeFile(
@"data" + System.IO.Path.DirectorySeparatorChar + @"states.shp", true);
layWorld.Style = style;
myMap.Layers.Add(layWorld);
myMap.MaximumZoom = 360;
myMap.BackColor = Color.LightBlue;
myMap.Center = new GeoAPI.Geometries.Coordinate(0, 0);
myMap.Zoom = 360;
Bitmap img = (Bitmap)myMap.GetMap();
image3.Pixbuf = ImageToPixbuf(img);
}
catch (Exception ex)
{
label1.Text = ex.Message;
}
}
public static Map InitializeMap()
{
const string getCapabilitiesURI = "http://steven:8080/eWaterWfsConnector/wfs";
Map map = new SharpMap.Map(new System.Drawing.Size(600, 600));
map.MinimumZoom = 0.005;
map.BackColor = System.Drawing.Color.White;
SharpMap.Layers.VectorLayer layer1 = new SharpMap.Layers.VectorLayer("test");
WFS prov1 = new WFS(getCapabilitiesURI, "", "Well", WFS.WFSVersionEnum.WFS1_0_0);
prov1.QuickGeometries = false;
// Important when connecting to an UMN MapServer
prov1.GetFeatureGETRequest = true;
// Ignore multi-geometries...
prov1.MultiGeometries = false;
layer1.DataSource = prov1;
map.Layers.Add(layer1);
map.ZoomToBox(new SharpMap.Geometries.BoundingBox(574290, 4275299, 702273, 4386402));
return map;
}
public static void Example2()
{
var map = new SharpMap.Map(new Size(1280, 1084));
SharpMap.Data.Providers.IProvider provider =
new SharpMap.Data.Providers.ShapeFile(
@"C:\temp\Data\niedersachsen.shp\railways.shp");
var style = new SharpMap.Styles.VectorStyle();
style.Line.Brush = Brushes.White;
style.Line.DashPattern = new float[] { 4f, 4f };
style.Line.Width = 4;
style.EnableOutline = true;
style.Outline.Brush = Brushes.Black;
style.Outline.Width = 6;
var vl = new SharpMap.Layers.VectorLayer("Railways", provider)
{Style = style};
map.Layers.Add(vl);
var env = vl.Envelope;
env.ExpandBy(-0.45f *env.Width, -0.45 * env.Height);
map.ZoomToBox(env);
var mapImage = map.GetMap();
mapImage.Save("Example2.png",
System.Drawing.Imaging.ImageFormat.Png);
}
private void AddShapeLayer_OnClick(object sender, RoutedEventArgs e)
{
var ofd = new OpenFileDialog();
ofd.Filter = "Shapefiles (*.shp)|*.shp";
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
var ds = new SharpMap.Data.Providers.ShapeFile(ofd.FileName);
var lay = new SharpMap.Layers.VectorLayer(System.IO.Path.GetFileNameWithoutExtension(ofd.FileName), ds);
if (ds.CoordinateSystem != null)
{
GeoAPI.CoordinateSystems.Transformations.ICoordinateTransformationFactory fact =
new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
lay.CoordinateTransformation = fact.CreateFromCoordinateSystems(ds.CoordinateSystem,
ProjNet.CoordinateSystems.ProjectedCoordinateSystem.WebMercator);
lay.ReverseCoordinateTransformation = fact.CreateFromCoordinateSystems(ProjNet.CoordinateSystems.ProjectedCoordinateSystem.WebMercator,
ds.CoordinateSystem);
}
WpfMap.MapLayers.Add(lay);
if (WpfMap.MapLayers.Count == 1)
{
Envelope env = lay.Envelope;
WpfMap.ZoomToEnvelope(env);
}
}
e.Handled = true;
}
public static Map CreateMap()
{
const string getCapabilitiesURI = "http://www2.dmsolutions.ca/cgi-bin/mswfs_gmap?request=GetCapabilities&service=WFS&VERSION=1.0.0";
Map demoMap = new SharpMap.Map(new Size(600, 600));
demoMap.MinimumZoom = 0.005;
demoMap.BackColor = Color.White;
SharpMap.Layers.VectorLayer layer1 = new SharpMap.Layers.VectorLayer("prov_land");
WFS prov1 = new WFS(getCapabilitiesURI, "", "prov_land", WFS.WFSVersionEnum.WFS1_1_0);
layer1.Style.Fill = new SolidBrush(Color.IndianRed); // States
//// Options
// Defaults: MultiGeometries: true, QuickGeometries: false, GetFeatureGETRequest: false
// Render with validation...
prov1.QuickGeometries = false;
// Important when connecting to an UMN MapServer
//!!!prov1.GetFeatureGETRequest = true;
// Ignore multi-geometries...
prov1.MultiGeometries = false;
layer1.DataSource = prov1;
demoMap.Layers.Add(layer1);
demoMap.ZoomToBox(new SharpMap.Geometries.BoundingBox(-3546709.473205, -869773.355764, 4444893.074820, 3923457.184829));
return demoMap;
}
public void TestPathPointSymbolizer()
{
var fdt = CreatingData.CreatePointFeatureDataTableFromArrays(
CreatingData.GetRandomOrdinates(50, -180, 180), CreatingData.GetRandomOrdinates(50, -90, 90), null);
var geometryFeatureProvider = new SharpMap.Data.Providers.FeatureProvider(fdt);
var layer = new SharpMap.Layers.VectorLayer("randompoints", geometryFeatureProvider);
var pps =
SharpMap.Rendering.Symbolizer.PathPointSymbolizer.CreateSquare(new System.Drawing.Pen(System.Drawing.Color.Red, 2),
new System.Drawing.SolidBrush(
System.Drawing.Color.DodgerBlue), 20);
layer.Style.PointSymbolizer = pps;
var map = new SharpMap.Map(new System.Drawing.Size(720, 360));
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("PathPointSymbolizer1.bmp");
pps.Rotation = -30;
map.GetMap().Save("PathPointSymbolizer2.bmp");
pps.Rotation = 0f;
pps.Offset = new System.Drawing.PointF(4, 4);
map.GetMap().Save("PathPointSymbolizer3.bmp");
var gpTriangle1 = new System.Drawing.Drawing2D.GraphicsPath();
gpTriangle1.AddPolygon(new [] { new System.Drawing.Point(0, 0), new System.Drawing.Point(5, 10), new System.Drawing.Point(10, 0), new System.Drawing.Point(0, 0), });
var gpTriangle2 = new System.Drawing.Drawing2D.GraphicsPath();
gpTriangle2.AddPolygon(new[] { new System.Drawing.Point(0, 0), new System.Drawing.Point(-5, -10), new System.Drawing.Point(-10, 0), new System.Drawing.Point(0, 0), });
pps = new
SharpMap.Rendering.Symbolizer.PathPointSymbolizer(new[]
{
new SharpMap.Rendering.Symbolizer.PathPointSymbolizer.PathDefinition
{
Path = gpTriangle1,
Line =
new System.Drawing.Pen(
System.Drawing.Color.Red, 2),
Fill =
new System.Drawing.SolidBrush(
System.Drawing.Color.DodgerBlue)
},
new SharpMap.Rendering.Symbolizer.PathPointSymbolizer.PathDefinition
{
Path = gpTriangle2,
Line =
new System.Drawing.Pen(
System.Drawing.Color.DodgerBlue, 2),
Fill =
new System.Drawing.SolidBrush(
System.Drawing.Color.Red)
}
}){ Rotation = 45 };
layer.Style.PointSymbolizer = pps;
map.GetMap().Save("PathPointSymbolizer4.bmp");
pps.Rotation = 180;
map.GetMap().Save("PathPointSymbolizer5.bmp");
}
public static Map InitializeMap()
{
try
{
//Sample provided by Dan Brecht and Joel Wilson
Map map = new Map();
map.BackColor = Color.White;
string relativePath = "GeoData/GeoTiff/";
SharpMap.Layers.GdalRasterLayer layer;
if (!File.Exists(relativePath + "format01-image_a.tif"))
{
throw new Exception("Make sure the data is in the relative directory: " + relativePath);
}
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiffA", relativePath + "format01-image_a.tif");
map.Layers.Add(layer);
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiffB", relativePath + "format01-image_b.tif");
map.Layers.Add(layer);
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiffC", relativePath + "format01-image_c.tif");
map.Layers.Add(layer);
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiffD", relativePath + "format01-image_d.tif");
map.Layers.Add(layer);
SharpMap.Layers.VectorLayer shapeLayer;
if (!File.Exists(relativePath + "outline.shp"))
{
throw new Exception("Make sure the data is in the relative directory: " + relativePath);
}
shapeLayer = new SharpMap.Layers.VectorLayer("outline", new SharpMap.Data.Providers.ShapeFile(relativePath + "outline.shp"));
shapeLayer.Style.Fill = Brushes.Transparent;
shapeLayer.Style.Outline = Pens.Black;
shapeLayer.Style.EnableOutline = true;
shapeLayer.Style.Enabled = true;
map.Layers.Add(shapeLayer);
map.ZoomToExtents();
return map;
}
catch (Exception ex)
{
if (ex.Message == "The type initializer for 'OSGeo.GDAL.GdalPINVOKE' threw an exception.")
{
throw new Exception(String.Format("The application threw a PINVOKE exception. You probably need to copy the unmanaged dll's to your bin directory. They are a part of fwtools {0}. You can download it from: http://home.gdal.org/fwtools/", SharpMap.Layers.GdalRasterLayer.FWToolsVersion));
}
throw;
}
}
/// <summary>
/// Create SharpMap Layer
/// </summary>
/// <param name="ShapeFilePath"></param>
/// <param name="ShapeName"></param>
/// <returns></returns>
public static SharpMap.Layers.VectorLayer CreateShpLayer(string shapeFilePath,
string shapeName)
{
_cLayer = new SharpMap.Layers.VectorLayer(shapeName);
_cLayer.DataSource = new SharpMap.Data.Providers.ShapeFile(shapeFilePath,true);
_cLayer.Style.Fill = Brushes.LightGoldenrodYellow;
_cLayer.Style.EnableOutline = true;
_cLayer.Style.Outline = Pens.DarkBlue;
return _cLayer;
}
public GeometryVisualizer()
{
InitializeComponent();
_geomFactory = new FgfGeometryFactory();
_layer = new SharpMap.Layers.VectorLayer("Preview");
_mapCtl = new SharpMap.Forms.MapImage();
_mapCtl.Map = new SharpMap.Map();
_mapCtl.Map.Layers.Add(_layer);
_mapCtl.Dock = DockStyle.Fill;
mapPanel.Controls.Add(_mapCtl);
}
private void Form1_Load(object sender, EventArgs e)
{
// set up sharpmap
// Note: The process must run as 32-bit! The data source for map&market and AM use Access with OleDB.
// create sharp map
map = new SharpMap.Map(pictureBox1.ClientSize);
// add background layer
map.Layers.Add(new XMapServerLayer("Background", Properties.Settings.Default.XMapServerUrl, XMapServerMode.BackGround)
{
User = "******", Password = Properties.Settings.Default.XMapToken
});
// create vector layer
SharpMap.Layers.VectorLayer districts = new SharpMap.Layers.VectorLayer("Dístricts");
// initialize data source
districtsData = new Ptv.Controls.Map.MapMarket.MMProviderStatic(
@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + System.AppDomain.CurrentDomain.BaseDirectory + @"\Data\Districts.mdb",
"KRE", "GID", "XMIN", "YMIN", "XMAX", "YMAX", "WKB_GEOMETRY");
districts.DataSource = districtsData;
// set style
districts.Theme = new SharpMap.Rendering.Thematics.CustomTheme(GetCountryStyle);
// insert into sharp map
map.Layers.Add(districts);
// add label layer
map.Layers.Add(new XMapServerLayer("Labels", Properties.Settings.Default.XMapServerUrl, XMapServerMode.Overlay)
{
User = "******",
Password = Properties.Settings.Default.XMapToken
});
// insert address monitor layers
var rootPath = System.AppDomain.CurrentDomain.BaseDirectory + "Data";
var bitmapPath = rootPath + "\\Bitmaps";
string[] poiFiles = System.IO.Directory.GetFiles(rootPath, "*.poi");
foreach (string poiFile in poiFiles)
{
var layer = AMLayerFactory.CreateLayer(poiFile, bitmapPath);
layer.MaxVisible = 9999999999; // override the automatic display threshold
map.Layers.Add(layer);
}
// set map extends
ZoomToBox();
}
public void TestWarpedLineSymbolizer()
{
var p = new SharpMap.Data.Providers.ShapeFile(@"d:\\daten\GeoFabrik\\Aurich\\roads.shp", false);
var l = new SharpMap.Layers.VectorLayer("roads", p);
var cls = new SharpMap.Rendering.Symbolizer.CachedLineSymbolizer();
cls.LineSymbolizeHandlers.Add(new SharpMap.Rendering.Symbolizer.PlainLineSymbolizeHandler { Line = new System.Drawing.Pen(System.Drawing.Color.Gold, 2) });
cls.LineSymbolizeHandlers.Add(new SharpMap.Rendering.Symbolizer.WarpedLineSymbolizeHander { Pattern = SharpMap.Rendering.Symbolizer.WarpedLineSymbolizer.GetGreaterSeries(3, 3), Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 1) });
l.Style.LineSymbolizer = cls;
var m = new SharpMap.Map(new System.Drawing.Size(720, 540)) {BackColor = System.Drawing.Color.Cornsilk};
m.Layers.Add(l);
m.ZoomToExtents();
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
var bmp = m.GetMap();
sw.Stop();
System.Console.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads1.bmp");
cls.LineSymbolizeHandlers[1] = new SharpMap.Rendering.Symbolizer.WarpedLineSymbolizeHander
{
Pattern = SharpMap.Rendering.Symbolizer.WarpedLineSymbolizer.GetTriangleSeries(4, 7),
Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 1),
Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Firebrick)
};
sw.Start();
bmp = m.GetMap();
sw.Stop();
System.Console.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads2.bmp");
//cls.LineSymbolizeHandlers[0] = cls.LineSymbolizeHandlers[1];
cls.LineSymbolizeHandlers[1] = new SharpMap.Rendering.Symbolizer.WarpedLineSymbolizeHander
{
Pattern = SharpMap.Rendering.Symbolizer.WarpedLineSymbolizer.GetZigZag(4, 4),
Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 1),
//Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Firebrick)
};
sw.Start();
bmp = m.GetMap();
sw.Stop();
System.Console.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads3.bmp");
}
public static void Example1()
{
var map = new SharpMap.Map(new Size(1280, 1084));
SharpMap.Data.Providers.IProvider provider =
new SharpMap.Data.Providers.ShapeFile(
@"C:\temp\Data\niedersachsen.shp\railways.shp");
var vl = new SharpMap.Layers.VectorLayer("Railways", provider);
map.Layers.Add(vl);
map.ZoomToBox(vl.Envelope);
var mapImage = map.GetMap();
mapImage.Save("Example1.png",
System.Drawing.Imaging.ImageFormat.Png);
}
public void GetItemByID()
{
var fdt = new SharpMap.Data.FeatureDataTable();
fdt.Columns.Add(new DataColumn("ID", typeof(uint)));
var gf = GeoAPI.GeometryServiceProvider.Instance.CreateGeometryFactory();
for (var i = 0; i < 5; i++)
{
var row = fdt.NewRow();
row[0] = (uint)i;
row.Geometry = gf.CreatePoint(new GeoAPI.Geometries.Coordinate(i, i));
fdt.AddRow(row);
}
var layer = new SharpMap.Layers.VectorLayer("TMP", new SharpMap.Data.Providers.GeometryFeatureProvider(fdt));
var res = layer.DataSource.GetFeature(0);
NUnit.Framework.Assert.IsNotNull(res);
}
public void TestFindGeoNearPoint()
{
var fdt = new SharpMap.Data.FeatureDataTable();
fdt.Columns.Add(new DataColumn("ID", typeof(uint)));
var gf = GeoAPI.GeometryServiceProvider.Instance.CreateGeometryFactory();
for (var i = 0; i < 5; i++)
{
var row = fdt.NewRow();
row[0] = (uint)i;
row.Geometry = gf.CreatePoint(new GeoAPI.Geometries.Coordinate(i, i));
fdt.AddRow(row);
}
var layer = new SharpMap.Layers.VectorLayer("TMP", new SharpMap.Data.Providers.GeometryFeatureProvider(fdt));
var res = FindGeoNearPoint(gf.CreatePoint(new GeoAPI.Geometries.Coordinate(0.1, 0.1)), layer, 0.2d);
NUnit.Framework.Assert.IsNotNull(res);
NUnit.Framework.Assert.AreEqual(0, (uint)res[0]);
}
public void TestPerformanceVectorLayer()
{
NUnit.Framework.Assert.IsTrue(System.IO.File.Exists(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp")),
"Specified shapefile is not present!");
var map = new SharpMap.Map(new System.Drawing.Size(1024, 768));
var shp = new SharpMap.Data.Providers.ShapeFile(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"));
var lyr = new SharpMap.Layers.VectorLayer("Roads", shp);
map.Layers.Add(lyr);
map.ZoomToExtents();
RepeatedRendering(map, shp.GetFeatureCount(), NumberOfRenderCycles, out _msVector);
var res = map.GetMap();
var path = System.IO.Path.ChangeExtension(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"), ".vector.png");
res.Save(path, System.Drawing.Imaging.ImageFormat.Png);
System.Console.WriteLine("\nResult saved at file://" + path.Replace('\\', '/'));
}
public void TestCachedLineSymbolizerInTheme()
{
var p = new SharpMap.Data.Providers.ShapeFile(@"d:\\daten\GeoFabrik\\Aurich\\roads.shp", false);
var l = new SharpMap.Layers.VectorLayer("roads", p);
var theme = new ClsTheme(l.Style);
l.Theme = theme;
var m = new SharpMap.Map(new System.Drawing.Size(720, 540)) { BackColor = System.Drawing.Color.Cornsilk };
m.Layers.Add(l);
m.ZoomToExtents();
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
var bmp = m.GetMap();
sw.Stop();
System.Console.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads1Theme.bmp");
}
public void TestEnsureVisible()
{
//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);
//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
var srt = new SymbolRotationTheming("Rotation", defaultStyle);
vl.Theme = new SharpMap.Rendering.Thematics.CustomTheme(srt.GetRotatedSymol);
map.Layers.Add(vl);
map.ZoomToExtents();
map.Zoom = 60; //2*30
map.Center = new GeoAPI.Geometries.Coordinate(0,0);
System.Console.WriteLine(map.Center);
EnsureVisible(map, new GeoAPI.Geometries.Coordinate(-30, 0));
System.Console.WriteLine(map.Center);
System.Console.WriteLine();
EnsureVisible(map, new GeoAPI.Geometries.Coordinate(15, 20));
System.Console.WriteLine(map.Center);
System.Console.WriteLine();
EnsureVisible(map, new GeoAPI.Geometries.Coordinate(15, -20));
System.Console.WriteLine(map.Center);
}
public void TestBasicLineSymbolizer()
{
var p = new SharpMap.Data.Providers.ShapeFile(@"d:\\daten\GeoFabrik\\roads.shp", false);
var l = new SharpMap.Layers.VectorLayer("roads", p);
//l.Style.Outline = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 5);
l.Style.Line = new System.Drawing.Pen(System.Drawing.Color.Gold, 1);
l.Style.EnableOutline = false;
var m = new SharpMap.Map(new System.Drawing.Size(1440,1080)) {BackColor = System.Drawing.Color.Cornsilk};
m.Layers.Add(l);
m.ZoomToExtents();
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
m.GetMap();
sw.Stop();
System.Console.WriteLine(string.Format("Rendering old method: {0}ms", sw.ElapsedMilliseconds));
sw.Reset();
sw.Start();
var bmp = m.GetMap();
sw.Stop();
System.Console.WriteLine(string.Format("Rendering old method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("NDSRoads1.bmp");
var cls = new SharpMap.Rendering.Symbolizer.CachedLineSymbolizer();
//cls.LineSymbolizeHandlers.Add(new SharpMap.Rendering.Symbolizer.PlainLineSymbolizeHandler { Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 5) });
cls.LineSymbolizeHandlers.Add(new SharpMap.Rendering.Symbolizer.PlainLineSymbolizeHandler { Line = new System.Drawing.Pen(System.Drawing.Color.Gold, 1) });
l.Style.LineSymbolizer = cls;
sw.Reset(); sw.Start();
bmp = m.GetMap();
sw.Stop();
System.Console.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("NDSRoads2.bmp");
}
private void LoadParcels(List<PointD> pt, Color color, string labelname)
{
SharpMap.Map map = new SharpMap.Map();
List<GeoAPI.Geometries.Coordinate> vertices = new List<GeoAPI.Geometries.Coordinate>();
foreach (PointD i in pt)
{
GeoAPI.Geometries.Coordinate p = new GeoAPI.Geometries.Coordinate();
p.X = i.X;
p.Y = i.Y;
vertices.Add(p);
}
GeoAPI.Geometries.Coordinate l = new GeoAPI.Geometries.Coordinate();
l.X = pt[0].X;
l.Y = pt[0].Y;
vertices.Add(l);
//Collection<GeoAPI.Geometries.IGeometry> geom = new Collection<GeoAPI.Geometries.IGeometry>();
GeometryFactory gf = new NetTopologySuite.Geometries.GeometryFactory();
GeoAPI.Geometries.ILinearRing shell = gf.CreateLinearRing(vertices.ToArray());
GeoAPI.Geometries.IPolygon polygon = gf.CreatePolygon(shell, null);
SharpMap.Data.Providers.GeometryProvider geomProvider= new SharpMap.Data.Providers.GeometryProvider(polygon);
SharpMap.Layers.VectorLayer layerParcels = new SharpMap.Layers.VectorLayer("Parcels");
SharpMap.Styles.VectorStyle style = new SharpMap.Styles.VectorStyle();
style.Fill = new SolidBrush(Color.FromArgb(200,color));
style.Outline = new Pen(new SolidBrush(color));
layerParcels.Style = style;
layerParcels.Style.EnableOutline = true;
layerParcels.DataSource = geomProvider;
layerParcels.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
mapBox1.ActiveTool = SharpMap.Forms.MapBox.Tools.Pan;
var fdt = new SharpMap.Data.FeatureDataTable();
fdt.Columns.Add(new System.Data.DataColumn("id", typeof(uint)));
fdt.Columns.Add(new System.Data.DataColumn("label", typeof(string)));
var fdr = (SharpMap.Data.FeatureDataRow)fdt.NewRow();
fdr.ItemArray = new object[] { 1, labelname };
fdr.Geometry = polygon;
fdt.AddRow(fdr);
var dataprovider = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
var ll = new SharpMap.Layers.LabelLayer("llayer");
ll.DataSource = dataprovider;
ll.LabelColumn = "label";
ll.Style.Font = new Font("Eurostile Extended", 16,FontStyle.Bold);
mapBox1.Map.Layers.Add(layerParcels);
mapBox1.Map.Layers.Add(ll);
mapBox1.Map.ZoomToExtents();
mapBox1.Refresh();
}
public static SharpMap.Map InitializeMap(float angle)
{
//Initialize a new map of size 'imagesize'
SharpMap.Map map = new SharpMap.Map();
//Set up the countries layer
SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");
//Set the datasource to a shapefile in the App_data folder
layCountries.DataSource = new SharpMap.Data.Providers.PostGIS(Properties.Settings.Default.PostGisConnectionString, "countries", "ogc_fid");
//Set fill-style to green
layCountries.Style.Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Green);
//Set the polygons to have a black outline
layCountries.Style.Outline = System.Drawing.Pens.Black;
layCountries.Style.EnableOutline = true;
//Set up a river layer
SharpMap.Layers.VectorLayer layRivers = new SharpMap.Layers.VectorLayer("Rivers");
//Set the datasource to a shapefile in the App_data folder
layRivers.DataSource = new SharpMap.Data.Providers.PostGIS(Properties.Settings.Default.PostGisConnectionString, "rivers", "ogc_fid");
//Define a blue 1px wide pen
layRivers.Style.Line = new System.Drawing.Pen(System.Drawing.Color.Blue, 1);
//Set up a river layer
SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
//Set the datasource to a shapefile in the App_data folder
layCities.DataSource = new SharpMap.Data.Providers.PostGIS(Properties.Settings.Default.PostGisConnectionString, "cities", "ogc_fid");
layCities.Style.SymbolScale = 0.8f;
layCities.MaxVisible = 40;
//Set up a country label layer
SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels")
{
DataSource = layCountries.DataSource,
Enabled = true,
LabelColumn = "Name",
MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest,
LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
PriorityColumn = "popdens",
Style = new SharpMap.Styles.LabelStyle()
{
ForeColor = System.Drawing.Color.White,
Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 12),
BackColor = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(128, 255, 0, 0)),
HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center,
CollisionDetection = true,
MaxVisible = 90,
MinVisible = 30
}
};
//Set up a city label layer
SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels")
{
DataSource = layCities.DataSource,
Enabled = true,
LabelColumn = "name",
PriorityColumn = "population",
PriorityDelegate = delegate(SharpMap.Data.FeatureDataRow fdr)
{
Int32 retVal = 10000000 * (Int32)( (String)fdr["capital"] == "Y" ? 1 : 0 );
return retVal + Convert.ToInt32(fdr["population"]);
},
TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias,
SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias,
LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
Style = new SharpMap.Styles.LabelStyle()
{
ForeColor = System.Drawing.Color.White,
Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 11),
MaxVisible = layLabel.MinVisible,
HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left,
VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom,
Offset = new System.Drawing.PointF(3, 3),
Halo = new System.Drawing.Pen(System.Drawing.Color.Black, 2),
CollisionDetection = true
}
};
//Add the layers to the map object.
//The order we add them in are the order they are drawn, so we add the rivers last to put them on top
map.Layers.Add(layCountries);
map.Layers.Add(layRivers);
map.Layers.Add(layCities);
map.Layers.Add(layLabel);
map.Layers.Add(layCityLabel);
//limit the zoom to 360 degrees width
map.MaximumZoom = 360;
map.BackColor = System.Drawing.Color.LightBlue;
map.ZoomToExtents(); // = 360;
map.Center = new GeoAPI.Geometries.Coordinate(0, 0);
Matrix mat = new Matrix();
mat.RotateAt(angle, map.WorldToImage(map.Center));
map.MapTransform = mat;
return map;
}
public static SharpMap.Map InitializeMap(float angle)
{
//Initialize a new map of size 'imagesize'
SharpMap.Map map = new SharpMap.Map();
//Set up the countries layer
SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");
//Set the datasource to a shapefile in the App_data folder
layCountries.DataSource = new SharpMap.Data.Providers.PostGIS(Properties.Settings.Default.PostGisConnectionString, "countries", "ogc_fid");
//Set fill-style to green
layCountries.Style.Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Green);
//Set the polygons to have a black outline
layCountries.Style.Outline = System.Drawing.Pens.Black;
layCountries.Style.EnableOutline = true;
//Set up a river layer
SharpMap.Layers.VectorLayer layRivers = new SharpMap.Layers.VectorLayer("Rivers");
//Set the datasource to a shapefile in the App_data folder
layRivers.DataSource = new SharpMap.Data.Providers.PostGIS(Properties.Settings.Default.PostGisConnectionString, "rivers", "ogc_fid");
//Define a blue 1px wide pen
layRivers.Style.Line = new System.Drawing.Pen(System.Drawing.Color.Blue, 1);
//Set up a river layer
SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
//Set the datasource to a shapefile in the App_data folder
layCities.DataSource = new SharpMap.Data.Providers.PostGIS(Properties.Settings.Default.PostGisConnectionString, "cities", "ogc_fid");
layCities.Style.SymbolScale = 0.8f;
layCities.MaxVisible = 40;
//Set up a country label layer
SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels")
{
DataSource = layCountries.DataSource,
Enabled = true,
LabelColumn = "Name",
MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest,
LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
PriorityColumn = "popdens",
Style = new SharpMap.Styles.LabelStyle()
{
ForeColor = System.Drawing.Color.White,
Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 12),
BackColor = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(128, 255, 0, 0)),
HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center,
CollisionDetection = true,
MaxVisible = 90,
MinVisible = 30
}
};
//Set up a city label layer
SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels")
{
DataSource = layCities.DataSource,
Enabled = true,
LabelColumn = "name",
PriorityColumn = "population",
PriorityDelegate = delegate(GeoAPI.Features.IFeature fdr)
{
Int32 retVal = 10000000 * (Int32)((String)fdr.Attributes["capital"] == "Y" ? 1 : 0);
return(retVal + Convert.ToInt32(fdr.Attributes["population"]));
},
TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias,
SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias,
LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
Style = new SharpMap.Styles.LabelStyle()
{
ForeColor = System.Drawing.Color.White,
Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 11),
MaxVisible = layLabel.MinVisible,
HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left,
VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom,
Offset = new System.Drawing.PointF(3, 3),
Halo = new System.Drawing.Pen(System.Drawing.Color.Black, 2),
CollisionDetection = true
}
};
//Add the layers to the map object.
//The order we add them in are the order they are drawn, so we add the rivers last to put them on top
map.Layers.Add(layCountries);
map.Layers.Add(layRivers);
map.Layers.Add(layCities);
map.Layers.Add(layLabel);
map.Layers.Add(layCityLabel);
//limit the zoom to 360 degrees width
map.MaximumZoom = 360;
map.BackColor = System.Drawing.Color.LightBlue;
map.ZoomToExtents(); // = 360;
map.Center = new GeoAPI.Geometries.Coordinate(0, 0);
Matrix mat = new Matrix();
mat.RotateAt(angle, map.WorldToImage(map.Center));
map.MapTransform = mat;
return(map);
}
public static Map InitializeMap()
{
//Initialize a new map based on the simple map
Map map = new Map();
//Set up countries layer
SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");
//Set the datasource to a shapefile in the App_data folder
layCountries.DataSource = new SharpMap.Data.Providers.ShapeFile("GeoData/World/countries.shp", true);
//Set fill-style to green
layCountries.Style.Fill = new SolidBrush(Color.Green);
//Set the polygons to have a black outline
layCountries.Style.Outline = System.Drawing.Pens.Black;
layCountries.Style.EnableOutline = true;
layCountries.SRID = 4326;
map.Layers.Add(layCountries);
//set up cities layer
SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
//Set the datasource to a shapefile in the App_data folder
layCities.DataSource = new SharpMap.Data.Providers.ShapeFile("GeoData/World/cities.shp", true);
layCities.Style.SymbolScale = 0.8f;
layCities.MaxVisible = 40;
layCities.SRID = 4326;
map.Layers.Add(layCities);
//Set up a country label layer
SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels");
layLabel.DataSource = layCountries.DataSource;
layLabel.Enabled = true;
layLabel.LabelColumn = "Name";
layLabel.Style = new SharpMap.Styles.LabelStyle();
layLabel.Style.ForeColor = Color.White;
layLabel.Style.Font = new Font(FontFamily.GenericSerif, 12);
layLabel.Style.BackColor = new System.Drawing.SolidBrush(Color.FromArgb(128, 255, 0, 0));
layLabel.MaxVisible = 90;
layLabel.MinVisible = 30;
layLabel.Style.HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center;
layLabel.SRID = 4326;
layLabel.MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest;
map.Layers.Add(layLabel);
//Set up a city label layer
SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels");
layCityLabel.DataSource = layCities.DataSource;
layCityLabel.Enabled = true;
layCityLabel.LabelColumn = "Name";
layCityLabel.Style = new SharpMap.Styles.LabelStyle();
layCityLabel.Style.ForeColor = Color.Black;
layCityLabel.Style.Font = new Font(FontFamily.GenericSerif, 11);
layCityLabel.MaxVisible = layLabel.MinVisible;
layCityLabel.Style.HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left;
layCityLabel.Style.VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom;
layCityLabel.Style.Offset = new PointF(3, 3);
layCityLabel.Style.Halo = new Pen(Color.Yellow, 2);
layCityLabel.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
layCityLabel.SmoothingMode = SmoothingMode.AntiAlias;
layCityLabel.SRID = 4326;
layCityLabel.LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection;
layCityLabel.Style.CollisionDetection = true;
map.Layers.Add(layCityLabel);
//Set a gradient theme on the countries layer, based on Population density
//First create two styles that specify min and max styles
//In this case we will just use the default values and override the fill-colors
//using a colorblender. If different line-widths, line- and fill-colors where used
//in the min and max styles, these would automatically get linearly interpolated.
VectorStyle min = new VectorStyle();
VectorStyle max = new VectorStyle();
//Create theme using a density from 0 (min) to 400 (max)
GradientTheme popdens = new GradientTheme("PopDens", 0, 400, min, max);
//We can make more advanced coloring using the ColorBlend'er.
//Setting the FillColorBlend will override any fill-style in the min and max fills.
//In this case we just use the predefined Rainbow colorscale
popdens.FillColorBlend = SharpMap.Rendering.Thematics.ColorBlend.Rainbow5;
layCountries.Theme = popdens;
//Lets scale the labels so that big countries have larger texts as well
LabelStyle lblMin = new LabelStyle();
LabelStyle lblMax = new LabelStyle();
lblMin.ForeColor = Color.Black;
lblMin.Font = new Font(FontFamily.GenericSerif, 6);
lblMax.ForeColor = Color.Blue;
lblMax.BackColor = new SolidBrush(Color.FromArgb(128, 255, 255, 255));
lblMin.BackColor = lblMax.BackColor;
lblMax.Font = new Font(FontFamily.GenericSerif, 9);
layLabel.Theme = new GradientTheme("PopDens", 0, 400, lblMin, lblMax);
//Lets scale city icons based on city population
//cities below 1.000.000 gets the smallest symbol, and cities with more than 5.000.000 the largest symbol
VectorStyle citymin = new VectorStyle();
VectorStyle citymax = new VectorStyle();
string iconPath = "Images/icon.png";
if (!File.Exists(iconPath))
{
throw new Exception(String.Format("Error file '{0}' could not be found, make sure it is at the expected location", iconPath));
}
citymin.Symbol = new Bitmap(iconPath);
citymin.SymbolScale = 0.5f;
citymax.Symbol = new Bitmap(iconPath);
citymax.SymbolScale = 1f;
layCities.Theme = new GradientTheme("Population", 1000000, 5000000, citymin, citymax);
//limit the zoom to 360 degrees width
map.MaximumZoom = 360;
map.BackColor = Color.LightBlue;
map.Zoom = 30;
map.Center = new SharpMap.Geometries.Point(0, 0);
return map;
}
private static SharpMap.Map InitializeMapOsmWithXls(float angle)
{
var map = new SharpMap.Map();
var tileLayer = new SharpMap.Layers.TileAsyncLayer(
KnownTileSources.Create(KnownTileSource.OpenStreetMap), "TileLayer - OSM with XLS");
map.BackgroundLayer.Add(tileLayer);
//Get data from excel
var xlsPath = string.Format(XlsConnectionString, System.IO.Directory.GetCurrentDirectory(), "GeoData\\Cities.xls", Properties.Settings.Default.OleDbProvider);
var ds = new System.Data.DataSet("XLS");
using (var cn = new System.Data.OleDb.OleDbConnection(xlsPath))
{
cn.Open();
using (var da = new System.Data.OleDb.OleDbDataAdapter(new System.Data.OleDb.OleDbCommand("SELECT * FROM [Cities$]", cn)))
da.Fill(ds);
}
//The SRS for this datasource is EPSG:4326, therefore we need to transfrom it to OSM projection
var ctf = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
var cf = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
var epsg4326 = cf.CreateFromWkt("GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.01745329251994328,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4326\"]]");
var epsg3857 = cf.CreateFromWkt("PROJCS[\"Popular Visualisation CRS / Mercator\", GEOGCS[\"Popular Visualisation CRS\", DATUM[\"Popular Visualisation Datum\", SPHEROID[\"Popular Visualisation Sphere\", 6378137, 0, AUTHORITY[\"EPSG\",\"7059\"]], TOWGS84[0, 0, 0, 0, 0, 0, 0], AUTHORITY[\"EPSG\",\"6055\"]],PRIMEM[\"Greenwich\", 0, AUTHORITY[\"EPSG\", \"8901\"]], UNIT[\"degree\", 0.0174532925199433, AUTHORITY[\"EPSG\", \"9102\"]], AXIS[\"E\", EAST], AXIS[\"N\", NORTH], AUTHORITY[\"EPSG\",\"4055\"]], PROJECTION[\"Mercator\"], PARAMETER[\"False_Easting\", 0], PARAMETER[\"False_Northing\", 0], PARAMETER[\"Central_Meridian\", 0], PARAMETER[\"Latitude_of_origin\", 0], UNIT[\"metre\", 1, AUTHORITY[\"EPSG\", \"9001\"]], AXIS[\"East\", EAST], AXIS[\"North\", NORTH], AUTHORITY[\"EPSG\",\"3857\"]]");
var ct = ctf.CreateFromCoordinateSystems(epsg4326, epsg3857);
foreach (System.Data.DataRow row in ds.Tables[0].Rows)
{
if (row["X"] == DBNull.Value || row["Y"] == DBNull.Value)
{
continue;
}
var coords = new[] { Convert.ToDouble(row["X"]), Convert.ToDouble(row["Y"]) };
coords = ct.MathTransform.Transform(coords);
row["X"] = coords[0];
row["Y"] = coords[1];
}
//Add Rotation Column
ds.Tables[0].Columns.Add("Rotation", typeof(float));
foreach (System.Data.DataRow row in ds.Tables[0].Rows)
{
row["Rotation"] = -angle;
}
//Set up provider
var xlsProvider = new SharpMap.Data.Providers.DataTablePoint(ds.Tables[0], "OID", "X", "Y");
var xlsLayer = new SharpMap.Layers.VectorLayer("XLS", xlsProvider)
{
Style = { Symbol = SharpMap.Styles.VectorStyle.DefaultSymbol }
};
//Add layer to map
map.Layers.Add(xlsLayer);
var xlsLabelLayer = new SharpMap.Layers.LabelLayer("XLSLabel")
{
DataSource = xlsProvider,
LabelColumn = "Name",
PriorityColumn = "Population",
Style =
{
CollisionBuffer = new System.Drawing.SizeF(2f, 2f),
CollisionDetection = true
},
LabelFilter =
SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection
};
xlsLabelLayer.Theme = new SharpMap.Rendering.Thematics.FontSizeTheme(xlsLabelLayer, map)
{
FontSizeScale = 1000f
};
map.Layers.Add(xlsLabelLayer);
map.ZoomToBox(tileLayer.Envelope);
return(map);
}
private static SharpMap.Map InitializeMapOsmWithXls(float angle)
{
var map = new SharpMap.Map();
var tileLayer = new SharpMap.Layers.TileAsyncLayer(new BruTile.Web.OsmTileSource(), "TileLayer - OSM with XLS");
map.BackgroundLayer.Add(tileLayer);
//Get data from excel
var xlsPath = string.Format(XlsConnectionString, System.IO.Directory.GetCurrentDirectory(), "GeoData\\Cities.xls");
var ds = new System.Data.DataSet("XLS");
using (var cn = new System.Data.OleDb.OleDbConnection(xlsPath))
{
cn.Open();
using (var da = new System.Data.OleDb.OleDbDataAdapter(new System.Data.OleDb.OleDbCommand("SELECT * FROM [Cities$]", cn)))
da.Fill(ds);
}
#if !DotSpatialProjections
//The SRS for this datasource is EPSG:4326, therefore we need to transfrom it to OSM projection
var ctf = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
var cf = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
var epsg4326 = cf.CreateFromWkt("GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.01745329251994328,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4326\"]]");
var epsg3857 = cf.CreateFromWkt("PROJCS[\"Popular Visualisation CRS / Mercator\", GEOGCS[\"Popular Visualisation CRS\", DATUM[\"Popular Visualisation Datum\", SPHEROID[\"Popular Visualisation Sphere\", 6378137, 0, AUTHORITY[\"EPSG\",\"7059\"]], TOWGS84[0, 0, 0, 0, 0, 0, 0], AUTHORITY[\"EPSG\",\"6055\"]],PRIMEM[\"Greenwich\", 0, AUTHORITY[\"EPSG\", \"8901\"]], UNIT[\"degree\", 0.0174532925199433, AUTHORITY[\"EPSG\", \"9102\"]], AXIS[\"E\", EAST], AXIS[\"N\", NORTH], AUTHORITY[\"EPSG\",\"4055\"]], PROJECTION[\"Mercator\"], PARAMETER[\"False_Easting\", 0], PARAMETER[\"False_Northing\", 0], PARAMETER[\"Central_Meridian\", 0], PARAMETER[\"Latitude_of_origin\", 0], UNIT[\"metre\", 1, AUTHORITY[\"EPSG\", \"9001\"]], AXIS[\"East\", EAST], AXIS[\"North\", NORTH], AUTHORITY[\"EPSG\",\"3857\"]]");
var ct = ctf.CreateFromCoordinateSystems(epsg4326, epsg3857);
foreach (System.Data.DataRow row in ds.Tables[0].Rows)
{
if (row["X"] == DBNull.Value || row["Y"] == DBNull.Value) continue;
var coords = new[] { Convert.ToDouble(row["X"]), Convert.ToDouble(row["Y"])};
coords = ct.MathTransform.Transform(coords);
row["X"] = coords[0];
row["Y"] = coords[1];
}
#else
var epsg4326 = DotSpatial.Projections.KnownCoordinateSystems.Geographic.World.WGS1984;
var epsg3857 = DotSpatial.Projections.ProjectionInfo.FromEsriString("PROJCS[\"Popular Visualisation CRS / Mercator\", GEOGCS[\"Popular Visualisation CRS\", DATUM[\"Popular Visualisation Datum\", SPHEROID[\"Popular Visualisation Sphere\", 6378137, 0, AUTHORITY[\"EPSG\",\"7059\"]], TOWGS84[0, 0, 0, 0, 0, 0, 0], AUTHORITY[\"EPSG\",\"6055\"]],PRIMEM[\"Greenwich\", 0, AUTHORITY[\"EPSG\", \"8901\"]], UNIT[\"degree\", 0.0174532925199433, AUTHORITY[\"EPSG\", \"9102\"]], AXIS[\"E\", EAST], AXIS[\"N\", NORTH], AUTHORITY[\"EPSG\",\"4055\"]], PROJECTION[\"Mercator\"], PARAMETER[\"False_Easting\", 0], PARAMETER[\"False_Northing\", 0], PARAMETER[\"Central_Meridian\", 0], PARAMETER[\"Latitude_of_origin\", 0], UNIT[\"metre\", 1, AUTHORITY[\"EPSG\", \"9001\"]], AXIS[\"East\", EAST], AXIS[\"North\", NORTH], AUTHORITY[\"EPSG\",\"3857\"]]");
foreach (System.Data.DataRow row in ds.Tables[0].Rows)
{
if (row["X"] == DBNull.Value || row["Y"] == DBNull.Value) continue;
var coords = new[] { Convert.ToDouble(row["X"]), Convert.ToDouble(row["Y"])};
DotSpatial.Projections.Reproject.ReprojectPoints(coords, null, epsg4326, epsg3857, 0, 1);
row["X"] = coords[0];
row["Y"] = coords[1];
}
#endif
//Add Rotation Column
ds.Tables[0].Columns.Add("Rotation", typeof (float));
foreach (System.Data.DataRow row in ds.Tables[0].Rows)
row["Rotation"] = -angle;
//Set up provider
var xlsProvider = new SharpMap.Data.Providers.DataTablePoint(ds.Tables[0], "OID", "X", "Y");
var xlsLayer = new SharpMap.Layers.VectorLayer("XLS", xlsProvider)
{Style = {Symbol = SharpMap.Styles.VectorStyle.DefaultSymbol}};
//Add layer to map
map.Layers.Add(xlsLayer);
var xlsLabelLayer = new SharpMap.Layers.LabelLayer("XLSLabel")
{
DataSource = xlsProvider,
LabelColumn = "Name",
PriorityColumn = "Population",
Style =
{
CollisionBuffer = new System.Drawing.SizeF(2f, 2f),
CollisionDetection = true
},
LabelFilter =
SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection
};
map.Layers.Add(xlsLabelLayer);
map.ZoomToBox(tileLayer.Envelope);
return map;
}
public void TestWarpedLineSymbolizer()
{
var p = new SharpMap.Data.Providers.ShapeFile(GetTestFile(), false);
var l = new SharpMap.Layers.VectorLayer("roads", p);
var cls = new SharpMap.Rendering.Symbolizer.CachedLineSymbolizer();
cls.LineSymbolizeHandlers.Add(new SharpMap.Rendering.Symbolizer.PlainLineSymbolizeHandler
{
Line = new System.Drawing.Pen(System.Drawing.Color.Gold, 2)
});
var wls = new SharpMap.Rendering.Symbolizer.WarpedLineSymbolizeHander
{
Pattern =
SharpMap.Rendering.Symbolizer.WarpedLineSymbolizer.
GetGreaterSeries(3, 3),
Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 1)
, Interval = 20
};
cls.LineSymbolizeHandlers.Add(wls);
l.Style.LineSymbolizer = cls;
var m = new SharpMap.Map(new System.Drawing.Size(720, 540))
{
BackColor = System.Drawing.Color.Cornsilk
};
m.Layers.Add(l);
m.ZoomToExtents();
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
var bmp = m.GetMap();
sw.Stop();
System.Diagnostics.Trace.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads1.bmp");
cls.LineSymbolizeHandlers[1] = new SharpMap.Rendering.Symbolizer.WarpedLineSymbolizeHander
{
Pattern =
SharpMap.Rendering.Symbolizer.WarpedLineSymbolizer.
GetTriangle(4, 0),
Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 1),
Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Firebrick)
, Interval = 10
};
sw.Reset(); sw.Start();
bmp = m.GetMap();
sw.Stop();
System.Diagnostics.Trace.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads2-0.bmp");
cls.LineSymbolizeHandlers[1] = new SharpMap.Rendering.Symbolizer.WarpedLineSymbolizeHander
{
Pattern =
SharpMap.Rendering.Symbolizer.WarpedLineSymbolizer.
GetTriangle(4, 1),
Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 1),
Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Firebrick)
,
Interval = 10
};
sw.Reset(); sw.Start();
bmp = m.GetMap();
sw.Stop();
System.Diagnostics.Trace.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads2-1.bmp");
cls.LineSymbolizeHandlers[1] = new SharpMap.Rendering.Symbolizer.WarpedLineSymbolizeHander
{
Pattern =
SharpMap.Rendering.Symbolizer.WarpedLineSymbolizer.
GetTriangle(4, 2),
Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 1),
Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Firebrick)
,
Interval = 10
};
sw.Reset(); sw.Start();
bmp = m.GetMap();
sw.Stop();
System.Diagnostics.Trace.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads2-2.bmp");
cls.LineSymbolizeHandlers[1] = new SharpMap.Rendering.Symbolizer.WarpedLineSymbolizeHander
{
Pattern =
SharpMap.Rendering.Symbolizer.WarpedLineSymbolizer.
GetTriangle(4, 3),
Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 1),
Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Firebrick)
,
Interval = 10
};
sw.Reset(); sw.Start();
bmp = m.GetMap();
sw.Stop();
System.Diagnostics.Trace.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads2-3.bmp");
//cls.LineSymbolizeHandlers[0] = cls.LineSymbolizeHandlers[1];
cls.LineSymbolizeHandlers[1] = new SharpMap.Rendering.Symbolizer.WarpedLineSymbolizeHander
{
Pattern =
SharpMap.Rendering.Symbolizer.WarpedLineSymbolizer.GetZigZag(4, 4),
Line = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 1),
//Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Firebrick)
};
sw.Reset(); sw.Start();
bmp = m.GetMap();
sw.Stop();
System.Diagnostics.Trace.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save("AurichRoads3.bmp");
}
public Form1()
{
InitializeComponent();
string currentDir = Directory.GetCurrentDirectory();
string tutFile = @"\ShapeFiles\states_ugl.shp";
string worldBorders = @"\ShapeFiles\TM_WORLD_BORDERS-0.3.shp";
List <string> texasShapeFiles = new List <string>();
SharpMap.Layers.VectorLayer vlay = new SharpMap.Layers.VectorLayer("world");
// Load information from ShapeFiles
vlay.DataSource = new SharpMap.Data.Providers.ShapeFile(currentDir + worldBorders, true);
//Create the style
VectorStyle defaultStyle = new VectorStyle();
//Create the style for regions
VectorStyle africa = new VectorStyle();
VectorStyle antartica = new VectorStyle();
VectorStyle australia = new VectorStyle();
VectorStyle northAmerica = new VectorStyle();
VectorStyle asia = new VectorStyle();
VectorStyle europe = new VectorStyle();
// Set Random Colors
Random rnd = new Random();
// Add styles to List
styles.Add(999, defaultStyle);
styles.Add(0, antartica);
styles.Add(2, africa);
styles.Add(9, australia);
styles.Add(19, northAmerica);
styles.Add(142, asia);
styles.Add(150, europe);
foreach (KeyValuePair <int, IStyle> style in styles)
{
var o = style.Value as VectorStyle;
o.EnableOutline = true;
rnd.Next(0, 256);
var r = rnd.Next(0, 256);
var g = rnd.Next(0, 256);
var b = rnd.Next(0, 256);
o.Fill = new SolidBrush(Color.FromArgb(r, g, b));
}
//Assign the theme
vlay.Theme = new SharpMap.Rendering.Thematics.UniqueValuesTheme <int>("region", styles, defaultStyle);
// Add the layer to the mapBox control
mapBox1.Map.Layers.Add(vlay);
// Get US Cities from WMS Server
SharpMap.Layers.WmsLayer wmsL =
new SharpMap.Layers.WmsLayer("US Cities",
"http://sampleserver1.arcgisonline.com/ArcGIS/services/Specialty/ESRI_StatesCitiesRivers_USA/MapServer/WMSServer");
//Force PNG format. Else we can't see through
wmsL.SetImageFormat("image/png");
//Force version 1.1.0
wmsL.Version = "1.1.0";
//Add layer named 2 in the service (Cities)
wmsL.AddLayer("2");
//Set the SRID
wmsL.SRID = 4326;
mapBox1.Map.Layers.Add(wmsL);
// mapBox1.Map.Layers.Add(vlay);
mapBox1.Map.ZoomToExtents();
mapBox1.Refresh();
mapBox1.ActiveTool = SharpMap.Forms.MapBox.Tools.Pan;
}
public void render2d(Project project, PictureBox picBox)
{
SharpMap.Map myMap = new SharpMap.Map();
foreach (BuildLayer layer in project.getLayers())
{
Source source = layer.getSource();
BoundingBox envelope = new BoundingBox(-1000.0, -1000.0, 1000.0, 1000.0);//TODO
FeatureDataSet ds = new FeatureDataSet();
source.DataSource.Open();
source.DataSource.ExecuteIntersectionQuery(envelope, ds);
source.DataSource.Close();
FeatureDataTable features = (FeatureDataTable)ds.Tables[0];
string label = "Trace test:\n";
foreach (FeatureDataRow row in features)
{
foreach (Object item in row.ItemArray)
{
label += " - " + item;
}
label += "\n";
}
setLabel(label);
//Show map
//Filters
FilterGraph graph = project.getFilterGraph(source.getName());
if (graph != null)
{
foreach (FeatureFilter filter in graph.getFilters())
{
//aplicar filtro segun el tipo
Mogre.DefaultSceneManagerFactory dsmf = new DefaultSceneManagerFactory();
Mogre.SceneManager sm = dsmf.CreateInstance("scenemanager");
FilterEnv env = new FilterEnv(sm, "env");
foreach (MogreGis.Resource resource in project.getResources())
{
env.getSession().Resources.addResource(resource);
}
FeatureList list = Feature.DataTableToList(features);
filter.process(list, env);
//falta devolver la lista y procesarla ***************************************
}
}
SharpMap.Layers.VectorLayer myLayer = new SharpMap.Layers.VectorLayer(layer.getName());
myLayer.DataSource = source.DataSource;
myMap.Layers.Add(myLayer);
}
myMap.Size = new Size(picBox.Width, picBox.Height);
myMap.ZoomToExtents();
picBox.Image = myMap.GetMap();
this.map = myMap;
}
private static SharpMap.Map InitializeGeoTiff(int index, float angle)
{
try
{
//Sample provided by Dan Brecht and Joel Wilson
var map = new SharpMap.Map();
map.BackColor = System.Drawing.Color.White;
const string relativePath = "GeoData/GeoTiff/";
SharpMap.Layers.GdalRasterLayer layer;
switch (index)
{
case 2:
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiff", relativePath + "utm.tif");
layer.UseRotation = true;
map.Layers.Add(layer);
break;
case 3:
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiff", relativePath + "utm.jp2");
layer.UseRotation = true;
map.Layers.Add(layer);
break;
case 4:
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiff", relativePath + "world_raster_mod.tif");
layer.UseRotation = true;
map.Layers.Add(layer);
break;
default:
if (!System.IO.File.Exists(relativePath + "format01-image_a.tif"))
{
throw new System.Exception("Make sure the data is in the relative directory: " + relativePath);
}
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiffA", relativePath + "format01-image_a.tif");
map.Layers.Add(layer);
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiffB", relativePath + "format01-image_b.tif");
map.Layers.Add(layer);
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiffC", relativePath + "format01-image_c.tif");
map.Layers.Add(layer);
layer = new SharpMap.Layers.GdalRasterLayer("GeoTiffD", relativePath + "format01-image_d.tif");
map.Layers.Add(layer);
SharpMap.Layers.VectorLayer shapeLayer;
if (!System.IO.File.Exists(relativePath + "outline.shp"))
{
throw new System.Exception("Make sure the data is in the relative directory: " + relativePath);
}
shapeLayer = new SharpMap.Layers.VectorLayer("outline", new SharpMap.Data.Providers.ShapeFile(relativePath + "outline.shp"));
shapeLayer.Style.Fill = System.Drawing.Brushes.Transparent;
shapeLayer.Style.Outline = System.Drawing.Pens.Black;
shapeLayer.Style.EnableOutline = true;
shapeLayer.Style.Enabled = true;
map.Layers.Add(shapeLayer);
break;
}
map.ZoomToExtents();
System.Drawing.Drawing2D.Matrix mat = new System.Drawing.Drawing2D.Matrix();
mat.RotateAt(angle, map.WorldToImage(map.Center));
map.MapTransform = mat;
if (_num > 5)
{
_num = 1;
}
_gdalSampleDataset = "GeoTiff" + _num;
return(map);
}
catch (System.TypeInitializationException ex)
{
if (ex.Message == "The type initializer for 'OSGeo.GDAL.GdalPINVOKE' threw an exception.")
{
throw new System.Exception(
string.Format(
"The application threw a PINVOKE exception. You probably need to copy the unmanaged dll's to your bin directory. They are a part of fwtools {0}. You can download it from: http://home.gdal.org/fwtools/",
SharpMap.Layers.GdalRasterLayer.FWToolsVersion));
}
throw;
}
}
private void LoadParcels(List <PointD> pt, Color color, string labelname)
{
SharpMap.Map map = new SharpMap.Map();
List <GeoAPI.Geometries.Coordinate> vertices = new List <GeoAPI.Geometries.Coordinate>();
foreach (PointD i in pt)
{
GeoAPI.Geometries.Coordinate p = new GeoAPI.Geometries.Coordinate();
p.X = i.X;
p.Y = i.Y;
vertices.Add(p);
}
GeoAPI.Geometries.Coordinate l = new GeoAPI.Geometries.Coordinate();
l.X = pt[0].X;
l.Y = pt[0].Y;
vertices.Add(l);
//Collection<GeoAPI.Geometries.IGeometry> geom = new Collection<GeoAPI.Geometries.IGeometry>();
GeometryFactory gf = new NetTopologySuite.Geometries.GeometryFactory();
GeoAPI.Geometries.ILinearRing shell = gf.CreateLinearRing(vertices.ToArray());
GeoAPI.Geometries.IPolygon polygon = gf.CreatePolygon(shell, null);
SharpMap.Data.Providers.GeometryProvider geomProvider = new SharpMap.Data.Providers.GeometryProvider(polygon);
SharpMap.Layers.VectorLayer layerParcels = new SharpMap.Layers.VectorLayer("Parcels");
SharpMap.Styles.VectorStyle style = new SharpMap.Styles.VectorStyle();
style.Fill = new SolidBrush(Color.FromArgb(200, color));
style.Outline = new Pen(new SolidBrush(color));
layerParcels.Style = style;
layerParcels.Style.EnableOutline = true;
layerParcels.DataSource = geomProvider;
layerParcels.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
mapBox1.ActiveTool = SharpMap.Forms.MapBox.Tools.Pan;
var fdt = new SharpMap.Data.FeatureDataTable();
fdt.Columns.Add(new System.Data.DataColumn("id", typeof(uint)));
fdt.Columns.Add(new System.Data.DataColumn("label", typeof(string)));
var fdr = (SharpMap.Data.FeatureDataRow)fdt.NewRow();
fdr.ItemArray = new object[] { 1, labelname };
fdr.Geometry = polygon;
fdt.AddRow(fdr);
var dataprovider = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
var ll = new SharpMap.Layers.LabelLayer("llayer");
ll.DataSource = dataprovider;
ll.LabelColumn = "label";
ll.Style.Font = new Font("Eurostile Extended", 16, FontStyle.Bold);
mapBox1.Map.Layers.Add(layerParcels);
mapBox1.Map.Layers.Add(ll);
mapBox1.Map.ZoomToExtents();
mapBox1.Refresh();
}
private void MapImage_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (_Map != null)
{
if (MouseUp != null)
{
MouseUp(this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y)), e);
}
if (e.Button == MouseButtons.Left)
{
switch (this.ActiveTool)
{
case Tools.ZoomOut:
double scale = 0.5;
if (!mousedragging)
{
_Map.Center = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
if (MapCenterChanged != null)
{
MapCenterChanged(_Map.Center);
}
}
else
{
if (e.Y - mousedrag.Y < 0) //Zoom out
{
scale = (float)Math.Pow(1 / (float)(mousedrag.Y - e.Y), 0.5);
}
else //Zoom in
{
scale = 1 + (e.Y - mousedrag.Y) * 0.1;
}
}
_Map.Zoom *= 1 / scale;
if (MapZoomChanged != null)
{
MapZoomChanged(_Map.Zoom);
}
Refresh();
break;
case Tools.ZoomIn:
double scale1 = 2;
if (!mousedragging)
{
_Map.Center = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
if (MapCenterChanged != null)
{
MapCenterChanged(_Map.Center);
}
}
else
{
if (e.Y - mousedrag.Y < 0) //Zoom out
{
scale1 = (float)Math.Pow(1 / (float)(mousedrag.Y - e.Y), 0.5);
}
else //Zoom in
{
scale1 = 1 + (e.Y - mousedrag.Y) * 0.1;
}
}
_Map.Zoom *= 1 / scale1;
if (MapZoomChanged != null)
{
MapZoomChanged(_Map.Zoom);
}
Refresh();
break;
case Tools.Pan:
if (mousedragging)
{
System.Drawing.Point pnt = new System.Drawing.Point(this.Width / 2 + (mousedrag.X - e.Location.X), this.Height / 2 + (mousedrag.Y - e.Location.Y));
_Map.Center = this._Map.ImageToWorld(pnt);
if (MapCenterChanged != null)
{
MapCenterChanged(_Map.Center);
}
}
else
{
//取消左键单击定位地图中心的功能
//_Map.Center = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
//if (MapCenterChanged != null)
// MapCenterChanged(_Map.Center);
}
Refresh();
break;
case Tools.Query:
if (_Map.Layers.Count > _queryLayerIndex && _queryLayerIndex > -1)
{
if (_Map.Layers[_queryLayerIndex].GetType() == typeof(SharpMap.Layers.VectorLayer))
{
SharpMap.Layers.VectorLayer layer = _Map.Layers[_queryLayerIndex] as SharpMap.Layers.VectorLayer;
SharpMap.Geometries.BoundingBox bbox = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y)).GetBoundingBox().Grow(_Map.PixelSize * 5);
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
layer.DataSource.Open();
layer.DataSource.ExecuteIntersectionQuery(bbox, ds);
layer.DataSource.Close();
if (ds.Tables.Count > 0)
{
if (MapQueried != null)
{
MapQueried(ds.Tables[0], e.Location, e.Button);
}
else
if (MapQueried != null)
{
MapQueried(new SharpMap.Data.FeatureDataTable(), e.Location, e.Button);
}
}
}
}
else
{
MessageBox.Show("对不起，您当前查询的图层为空。请您先选择一个需要查询的图层后再进行查询。", "地图查询", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
break;
case Tools.Distance:
break;
case Tools.BasicPoint:
break;
}
}
//if (this.ActiveTool == Tools.ZoomOut)
//{
// double scale = 0.5;
// if (!mousedragging)
// {
// _Map.Center = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
// if (MapCenterChanged != null)
// MapCenterChanged(_Map.Center);
// }
// else
// {
// if (e.Y - mousedrag.Y < 0) //Zoom out
// scale = (float)Math.Pow(1 / (float)(mousedrag.Y - e.Y), 0.5);
// else //Zoom in
// scale = 1 + (e.Y - mousedrag.Y) * 0.1;
// }
// _Map.Zoom *= 1 / scale;
// if (MapZoomChanged != null)
// MapZoomChanged(_Map.Zoom);
// Refresh();
//}
//else if (this.ActiveTool == Tools.ZoomIn)
//{
// double scale = 2;
// if (!mousedragging)
// {
// _Map.Center = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
// if (MapCenterChanged != null)
// MapCenterChanged(_Map.Center);
// }
// else
// {
// if (e.Y - mousedrag.Y < 0) //Zoom out
// scale = (float)Math.Pow(1 / (float)(mousedrag.Y - e.Y), 0.5);
// else //Zoom in
// scale = 1 + (e.Y - mousedrag.Y) * 0.1;
// }
// _Map.Zoom *= 1 / scale;
// if (MapZoomChanged != null)
// MapZoomChanged(_Map.Zoom);
// Refresh();
//}
//else if (this.ActiveTool == Tools.Pan)
//{
// if (mousedragging)
// {
// System.Drawing.Point pnt = new System.Drawing.Point(this.Width / 2 + (mousedrag.X - e.Location.X), this.Height / 2 + (mousedrag.Y - e.Location.Y));
// _Map.Center = this._Map.ImageToWorld(pnt);
// if (MapCenterChanged != null)
// MapCenterChanged(_Map.Center);
// }
// else
// {
// _Map.Center = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
// if (MapCenterChanged != null)
// MapCenterChanged(_Map.Center);
// }
// Refresh();
//}
//else if (this.ActiveTool == Tools.Query)
//{
// if (_Map.Layers.Count > _queryLayerIndex && _queryLayerIndex > -1)
// {
// if (_Map.Layers[_queryLayerIndex].GetType() == typeof(SharpMap.Layers.VectorLayer))
// {
// SharpMap.Layers.VectorLayer layer = _Map.Layers[_queryLayerIndex] as SharpMap.Layers.VectorLayer;
// SharpMap.Geometries.BoundingBox bbox = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y)).GetBoundingBox().Grow(_Map.PixelSize * 5);
// SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
// layer.DataSource.Open();
// layer.DataSource.ExecuteIntersectionQuery(bbox, ds);
// layer.DataSource.Close();
// if (ds.Tables.Count > 0)
// if (MapQueried != null) MapQueried(ds.Tables[0],e.Location);
// else
// if (MapQueried != null) MapQueried(new SharpMap.Data.FeatureDataTable(),e.Location);
// }
// }
// else
// MessageBox.Show("没有可供选择的图层。请先选择一个图层后再进行查询。");
//}
if (mousedragImg != null)
{
mousedragImg.Dispose();
mousedragImg = null;
}
mousedragging = false;
}
}
private static SharpMap.Map InitializeMapOsmWithVariableLayerCollection(float angle)
{
var map = new SharpMap.Map();
var tileLayer = new SharpMap.Layers.TileAsyncLayer(new BruTile.Web.OsmTileSource(), "TileLayer - OSM with VLC");
map.BackgroundLayer.Add(tileLayer);
var vl = new SharpMap.Layers.VectorLayer("Vilnius Transport Data - Bus",
new VilniusTransportData(VilniusTransportData.TransportType.Bus));
var pttBus = new PublicTransportTheme(System.Drawing.Brushes.DarkGreen);
vl.Theme = new SharpMap.Rendering.Thematics.CustomTheme(pttBus.GetStyle);
vl.CoordinateTransformation = GetCoordinateTransformation();
map.VariableLayers.Add(vl);
vl = new SharpMap.Layers.VectorLayer("Vilnius Transport Data - Trolley",
new VilniusTransportData(VilniusTransportData.TransportType.TrolleyBus));
var pttTrolley = new PublicTransportTheme(System.Drawing.Brushes.Red);
vl.Theme = new SharpMap.Rendering.Thematics.CustomTheme(pttTrolley.GetStyle);
vl.CoordinateTransformation = GetCoordinateTransformation();
map.VariableLayers.Add(vl);
SharpMap.Layers.VariableLayerCollection.Interval = 5000;
map.ZoomToBox(vl.Envelope);
return map;
}
public static SharpMap.Map InitializeMap(float angle)
{
//Initialize a new map of size 'imagesize'
SharpMap.Map map = new SharpMap.Map();
//Set up the countries layer
SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");
//Set the datasource to a shapefile in the App_data folder
layCountries.DataSource = new SharpMap.Data.Providers.SpatiaLite(
DataSource, "countries", "geom", "PK_UID");
//Set fill-style to green
layCountries.Style.Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Green);
//Set the polygons to have a black outline
layCountries.Style.Outline = System.Drawing.Pens.Black;
layCountries.Style.EnableOutline = true;
//Set up a river layer
SharpMap.Layers.VectorLayer layRivers = new SharpMap.Layers.VectorLayer("Rivers");
//Set the datasource to a shapefile in the App_data folder
layRivers.DataSource = new SharpMap.Data.Providers.SpatiaLite(
DataSource, "rivers", "geom", "PK_UID");
//Define a blue 3px wide pen
layRivers.Style.Line = new System.Drawing.Pen(System.Drawing.Color.LightBlue, 2);
layRivers.Style.Line.CompoundArray = new[] { 0.2f, 0.8f };
layRivers.Style.Outline = new System.Drawing.Pen(System.Drawing.Color.DarkBlue, 3);
layRivers.Style.EnableOutline = true;
//Set up a cities layer
SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
//Set the datasource to the spatialite table
layCities.DataSource = new SharpMap.Data.Providers.SpatiaLite(
DataSource, "cities", "geom", "PK_UID");
layCities.Style.SymbolScale = 0.8f;
layCities.MaxVisible = 40;
//Set up a country label layer
SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels")
{
DataSource = layCountries.DataSource,
LabelColumn = "NAME",
MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest,
LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
PriorityColumn = "POPDENS",
Style = new SharpMap.Styles.LabelStyle
{
ForeColor = System.Drawing.Color.White,
Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 12),
BackColor = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(128, 255, 0, 0)),
HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center,
MaxVisible = 90,
MinVisible = 30,
CollisionDetection = true
}
};
//Set up a city label layer
SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels")
{
DataSource = layCities.DataSource,
LabelColumn = "name",
PriorityColumn = "population",
PriorityDelegate = delegate(SharpMap.Data.FeatureDataRow fdr)
{
System.Int32 retVal = 10000000 * ((System.String)fdr["capital"] == "Y" ? 1 : 0);
return(retVal + System.Convert.ToInt32(fdr["population"]));
},
TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias,
SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias,
LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
Style = new SharpMap.Styles.LabelStyle
{
ForeColor = System.Drawing.Color.Black,
Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 11),
MaxVisible = layLabel.MinVisible,
HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left,
VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom,
Offset = new System.Drawing.PointF(3, 3),
Halo = new System.Drawing.Pen(System.Drawing.Color.Yellow, 2),
CollisionDetection = true
}
};
var layRiverLabels = new SharpMap.Layers.LabelLayer("RiverLabels");
layRiverLabels.DataSource = layRivers.DataSource;
layRiverLabels.LabelColumn = "Name";
layRiverLabels.PriorityDelegate = GetRiverLength;
layRiverLabels.Style = new SharpMap.Styles.LabelStyle
{
Font = new System.Drawing.Font("Arial", 10, System.Drawing.FontStyle.Bold),
Halo = new System.Drawing.Pen(System.Drawing.Color.Azure, 2),
ForeColor = System.Drawing.Color.DarkCyan,
IgnoreLength = true,
Enabled = true,
CollisionDetection = true,
};
layRiverLabels.LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection;
//Add the layers to the map object.
//The order we add them in are the order they are drawn, so we add the rivers last to put them on top
map.Layers.Add(layCountries);
map.Layers.Add(layRivers);
map.Layers.Add(layCities);
map.Layers.Add(layRiverLabels);
map.Layers.Add(layLabel);
map.Layers.Add(layCityLabel);
//limit the zoom to 360 degrees width
map.MaximumZoom = 360;
map.BackColor = System.Drawing.Color.LightBlue;
map.ZoomToExtents(); // = 360;
//map.Center = new SharpMap.Geometries.Point(0, 0);
var mat = new System.Drawing.Drawing2D.Matrix();
mat.RotateAt(angle, map.WorldToImage(map.Center));
map.MapTransform = mat;
return(map);
}
public override void Initialize(System.Collections.Hashtable properties)
{
string configFile = null;
//Get Config file directory from .omi file
if (properties.ContainsKey("ConfigFile"))
{
configFile = (string)properties["ConfigFile"];
}
if (properties.ContainsKey("OutDir"))
{
_outDir = System.IO.Path.Combine(System.IO.Directory.GetCurrentDirectory(), (string)properties["OutDir"]);
}
//Set variables
SetVariablesFromConfigFile(configFile);
SetValuesTableFields();
//get input exchange item attributes
int num_inputs = this.GetInputExchangeItemCount();
for (int i = 0; i < num_inputs; i++)
{
inputs.Add(this.GetInputExchangeItem(i));
}
//get output exchange item attributes
int num_outputs = this.GetOutputExchangeItemCount();
for (int i = 0; i < num_outputs; i++)
{
outputs.Add(this.GetOutputExchangeItem(i));
}
// --- setup elementValues DataTable to store element attributes from elements.shp
_elementValues.Columns.Add("Gauge_IDs", typeof(double));
_elementValues.Columns.Add("Longitude", typeof(double));
_elementValues.Columns.Add("Latitude", typeof(double));
_elementValues.Columns.Add("kc1", typeof(double));
_elementValues.Columns.Add("kc2", typeof(double));
_elementValues.Columns.Add("kc3", typeof(double));
_elementValues.Columns.Add("kc4", typeof(double));
_elementValues.Columns.Add("kc5", typeof(double));
_elementValues.Columns.Add("kc6", typeof(double));
_elementValues.Columns.Add("kc7", typeof(double));
_elementValues.Columns.Add("kc8", typeof(double));
_elementValues.Columns.Add("kc9", typeof(double));
_elementValues.Columns.Add("kc10", typeof(double));
_elementValues.Columns.Add("kc11", typeof(double));
_elementValues.Columns.Add("kc12", typeof(double));
_elementValues.Columns.Add("RefVegType", typeof(double));
_elementValues.Columns.Add("Elevation", typeof(double));
//Get shapefile path
XmlDocument doc = new XmlDocument();
doc.Load(configFile);
XmlElement root = doc.DocumentElement;
XmlNode elementSet = root.SelectSingleNode("//InputExchangeItem//ElementSet");
string shapefilePath = elementSet["ShapefilePath"].InnerText;
//Get watershed properties from elements.shp
SharpMap.Layers.VectorLayer myLayer = new SharpMap.Layers.VectorLayer("elements_layer");
myLayer.DataSource = new SharpMap.Data.Providers.ShapeFile(shapefilePath);
myLayer.DataSource.Open();
for (uint i = 0; i < myLayer.DataSource.GetFeatureCount(); i++)
{
SharpMap.Data.FeatureDataRow feat = myLayer.DataSource.GetFeature(i);
//DataTable att = feat.Table;
object GaugeId = feat.ItemArray[feat.Table.Columns.IndexOf("GaugeIDs")];
object Longitute = feat.ItemArray[feat.Table.Columns.IndexOf("X")];
object Latitude = feat.ItemArray[feat.Table.Columns.IndexOf("Y")];
object Kc1 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc1")];
object Kc2 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc2")];
object Kc3 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc3")];
object Kc4 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc4")];
object Kc5 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc5")];
object Kc6 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc6")];
object Kc7 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc7")];
object Kc8 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc8")];
object Kc9 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc9")];
object Kc10 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc10")];
object Kc11 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc11")];
object Kc12 = feat.ItemArray[feat.Table.Columns.IndexOf("Kc12")];
object RefVeg = feat.ItemArray[feat.Table.Columns.IndexOf("RefVeg")];
object Elevation = feat.ItemArray[feat.Table.Columns.IndexOf("Elev")];
_elementValues.LoadDataRow(new object[] { GaugeId, Longitute, Latitude, Kc1, Kc2, Kc3, Kc4, Kc5, Kc6, Kc7, Kc8, Kc9, Kc10, Kc11, Kc12, RefVeg, Elevation }, true);
}
}
public void LoadAndDrawData()
{
this.MainMapImage.Map.BackColor = Color.LightBlue;
this.MainMapImage.Map.Center = new SharpMap.Geometries.Point(-4, 40); //Set center of map
this.MainMapImage.Map.Zoom = 12; //Set zoom level
this.MainMapImage.Map.Size = new System.Drawing.Size(1000, 1000); //Set output size
//Set up the countries layer
SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");
//Set the datasource to a shapefile in the App_data folder
layCountries.DataSource = new SharpMap.Data.Providers.ShapeFile(@"Data\coastlines.shp");
//Set fill-style to green
layCountries.Style.Fill = new SolidBrush(Color.Black);
//Set the polygons to have a black outline
layCountries.Style.Outline = System.Drawing.Pens.Black;
layCountries.Style.EnableOutline = true;
layCountries.SRID = 4321;
//Set up a political area layer
SharpMap.Layers.VectorLayer layArea = new SharpMap.Layers.VectorLayer("Areas");
//Set the datasource to a shapefile in the App_data folder
layArea.DataSource = new SharpMap.Data.Providers.ShapeFile(@"Data\areas.shp");
//Define a blue 1px wide pen
layArea.Style.Line = new Pen(Color.Red, 10.4f);
layArea.Style.Fill = new SolidBrush(Color.Beige);
layArea.SRID = 4322;
//Set up a road layer
SharpMap.Layers.VectorLayer layRoads = new SharpMap.Layers.VectorLayer("Roads");
//Set the datasource to a shapefile in the App_data folder
layRoads.DataSource = new SharpMap.Data.Providers.ShapeFile(@"Data\roads.shp");
//Define a blue 1px wide pen
layRoads.Style.Line = new Pen(Color.Red, 2.0f);
layRoads.MaxVisible = 15;
layRoads.SRID = 4323;
SharpMap.Rendering.Thematics.CustomTheme iTheme = new SharpMap.Rendering.Thematics.CustomTheme(GetRoadCustomStyle);
SharpMap.Styles.VectorStyle defaultstyle = new SharpMap.Styles.VectorStyle(); //Create default renderstyle
defaultstyle.Line = new Pen(Color.Red, 0.5f);
iTheme.DefaultStyle = defaultstyle;
layRoads.Theme = iTheme;
SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
//Set the datasource to a shapefile in the App_data folder
layCities.DataSource = new SharpMap.Data.Providers.ShapeFile(@"Data\cities.shp");
//Define a blue 1px wide pen
layCities.Style.Symbol = new Bitmap(@"Data\city.png");
layCities.Style.SymbolScale = 1.8f;
layCities.MaxVisible = 10;
layCities.SRID = 4324;
//Set up a river layer
SharpMap.Layers.VectorLayer layRivers = new SharpMap.Layers.VectorLayer("Rivers");
//Set the datasource to a shapefile in the App_data folder
layRivers.DataSource = new SharpMap.Data.Providers.ShapeFile(@"Data\rivers.shp");
//Define a blue 1px wide pen
layRivers.Style.Line = new Pen(Color.Blue, 0.4f);
layRivers.MaxVisible = 7;
layRivers.SRID = 4325;
//Add the layers to the map object.
//The order we add them in are the order they are drawn, so we add the rivers last to put them on top
MainMapImage.Map.Layers.Add(layCountries);
MainMapImage.Map.Layers.Add(layArea);
MainMapImage.Map.Layers.Add(layRivers);
MainMapImage.Map.Layers.Add(layRoads);
MainMapImage.Map.Layers.Add(layCities);
MainMapImage.Map.Center = new SharpMap.Geometries.Point(-4, 40); //Set center of map
MainMapImage.Map.Zoom = 12; //Set zoom level
MainMapImage.Map.Size = new System.Drawing.Size(1000, 1000); //Set output size
MainMapImage.ActiveTool = SharpMap.Forms.MapImage.Tools.Pan;
MainMapImage.WheelZoomMagnitude = 1.5;
MainMapImage.Refresh();
}
public static SharpMap.Map InitializeMap(float angle)
{
//Initialize a new map of size 'imagesize'
SharpMap.Map map = new SharpMap.Map();
//Set up the countries layer
SharpMap.Layers.VectorLayer layCountries = new SharpMap.Layers.VectorLayer("Countries");
//Set the datasource to a shapefile in the App_data folder
layCountries.DataSource = new SharpMap.Data.Providers.SpatiaLite(
DataSource, "countries", "geom", "PK_UID");
//Set fill-style to green
layCountries.Style.Fill = new System.Drawing.SolidBrush(System.Drawing.Color.Green);
//Set the polygons to have a black outline
layCountries.Style.Outline = System.Drawing.Pens.Black;
layCountries.Style.EnableOutline = true;
//Set up a river layer
SharpMap.Layers.VectorLayer layRivers = new SharpMap.Layers.VectorLayer("Rivers");
//Set the datasource to a shapefile in the App_data folder
layRivers.DataSource = new SharpMap.Data.Providers.SpatiaLite(
DataSource, "rivers", "geom", "PK_UID");
//Define a blue 3px wide pen
layRivers.Style.Line = new System.Drawing.Pen(System.Drawing.Color.LightBlue, 2);
layRivers.Style.Line.CompoundArray = new[] { 0.2f, 0.8f };
layRivers.Style.Outline = new System.Drawing.Pen(System.Drawing.Color.DarkBlue, 3);
layRivers.Style.EnableOutline = true;
//Set up a cities layer
SharpMap.Layers.VectorLayer layCities = new SharpMap.Layers.VectorLayer("Cities");
//Set the datasource to the spatialite table
layCities.DataSource = new SharpMap.Data.Providers.SpatiaLite(
DataSource, "cities", "geom", "PK_UID");
layCities.Style.SymbolScale = 0.8f;
layCities.MaxVisible = 40;
//Set up a country label layer
SharpMap.Layers.LabelLayer layLabel = new SharpMap.Layers.LabelLayer("Country labels")
{
DataSource = layCountries.DataSource,
LabelColumn = "NAME",
MultipartGeometryBehaviour = SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest,
LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
PriorityColumn = "POPDENS",
Style = new SharpMap.Styles.LabelStyle
{
ForeColor = System.Drawing.Color.White,
Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 12),
BackColor = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(128, 255, 0, 0)),
HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Center,
MaxVisible = 90,
MinVisible = 30,
CollisionDetection = true
}
};
//Set up a city label layer
SharpMap.Layers.LabelLayer layCityLabel = new SharpMap.Layers.LabelLayer("City labels")
{
DataSource = layCities.DataSource,
LabelColumn = "name",
PriorityColumn = "population",
PriorityDelegate = delegate(SharpMap.Data.FeatureDataRow fdr)
{
System.Int32 retVal = 10000000 * ( (System.String)fdr["capital"] == "Y" ? 1 : 0 );
return retVal + System.Convert.ToInt32(fdr["population"]);
},
TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias,
SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias,
LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection,
Style = new SharpMap.Styles.LabelStyle
{
ForeColor = System.Drawing.Color.Black,
Font = new System.Drawing.Font(System.Drawing.FontFamily.GenericSerif, 11),
MaxVisible = layLabel.MinVisible,
HorizontalAlignment = SharpMap.Styles.LabelStyle.HorizontalAlignmentEnum.Left,
VerticalAlignment = SharpMap.Styles.LabelStyle.VerticalAlignmentEnum.Bottom,
Offset = new System.Drawing.PointF(3, 3),
Halo = new System.Drawing.Pen(System.Drawing.Color.Yellow, 2),
CollisionDetection = true
}
};
var layRiverLabels = new SharpMap.Layers.LabelLayer("RiverLabels");
layRiverLabels.DataSource = layRivers.DataSource;
layRiverLabels.LabelColumn = "Name";
layRiverLabels.PriorityDelegate = GetRiverLength;
layRiverLabels.Style = new SharpMap.Styles.LabelStyle
{
Font = new System.Drawing.Font("Arial", 10, System.Drawing.FontStyle.Bold),
Halo = new System.Drawing.Pen(System.Drawing.Color.Azure, 2),
ForeColor = System.Drawing.Color.DarkCyan,
IgnoreLength = true,
Enabled = true,
CollisionDetection = true,
};
layRiverLabels.LabelFilter = SharpMap.Rendering.LabelCollisionDetection.ThoroughCollisionDetection;
//Add the layers to the map object.
//The order we add them in are the order they are drawn, so we add the rivers last to put them on top
map.Layers.Add(layCountries);
map.Layers.Add(layRivers);
map.Layers.Add(layCities);
map.Layers.Add(layRiverLabels);
map.Layers.Add(layLabel);
map.Layers.Add(layCityLabel);
//limit the zoom to 360 degrees width
map.MaximumZoom = 360;
map.BackColor = System.Drawing.Color.LightBlue;
map.ZoomToExtents(); // = 360;
//map.Center = new SharpMap.Geometries.Point(0, 0);
var mat = new System.Drawing.Drawing2D.Matrix();
mat.RotateAt(angle, map.WorldToImage(map.Center));
map.MapTransform = mat;
return map;
}
public void TestPathPointSymbolizer()
{
var fdt = CreatingData.CreatePointFeatureDataTableFromArrays(
CreatingData.GetRandomOrdinates(50, -180, 180), CreatingData.GetRandomOrdinates(50, -90, 90), null);
var geometryFeatureProvider = new SharpMap.Data.Providers.FeatureProvider(fdt);
var layer = new SharpMap.Layers.VectorLayer("randompoints", geometryFeatureProvider);
var pps =
SharpMap.Rendering.Symbolizer.PathPointSymbolizer.CreateSquare(new System.Drawing.Pen(System.Drawing.Color.Red, 2),
new System.Drawing.SolidBrush(
System.Drawing.Color.DodgerBlue), 20);
layer.Style.PointSymbolizer = pps;
var map = new SharpMap.Map(new System.Drawing.Size(720, 360));
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("PathPointSymbolizer1.bmp");
pps.Rotation = -30;
map.GetMap().Save("PathPointSymbolizer2.bmp");
pps.Rotation = 0f;
pps.Offset = new System.Drawing.PointF(4, 4);
map.GetMap().Save("PathPointSymbolizer3.bmp");
var gpTriangle1 = new System.Drawing.Drawing2D.GraphicsPath();
gpTriangle1.AddPolygon(new [] { new System.Drawing.Point(0, 0), new System.Drawing.Point(5, 10), new System.Drawing.Point(10, 0), new System.Drawing.Point(0, 0), });
var gpTriangle2 = new System.Drawing.Drawing2D.GraphicsPath();
gpTriangle2.AddPolygon(new[] { new System.Drawing.Point(0, 0), new System.Drawing.Point(-5, -10), new System.Drawing.Point(-10, 0), new System.Drawing.Point(0, 0), });
pps = new
SharpMap.Rendering.Symbolizer.PathPointSymbolizer(new[]
{
new SharpMap.Rendering.Symbolizer.PathPointSymbolizer.PathDefinition
{
Path = gpTriangle1,
Line =
new System.Drawing.Pen(
System.Drawing.Color.Red, 2),
Fill =
new System.Drawing.SolidBrush(
System.Drawing.Color.DodgerBlue)
},
new SharpMap.Rendering.Symbolizer.PathPointSymbolizer.PathDefinition
{
Path = gpTriangle2,
Line =
new System.Drawing.Pen(
System.Drawing.Color.DodgerBlue, 2),
Fill =
new System.Drawing.SolidBrush(
System.Drawing.Color.Red)
}
})
{
Rotation = 45
};
layer.Style.PointSymbolizer = pps;
map.GetMap().Save("PathPointSymbolizer4.bmp");
pps.Rotation = 180;
map.GetMap().Save("PathPointSymbolizer5.bmp");
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (m_Map != null)
{
if (MouseUp != null)
{
MouseUp(m_Map.ImageToWorld(new Point(e.X, e.Y)), e);
}
if (e.Button == MouseButtons.Left)
{
if (m_ActiveTool == Tools.ZoomOut)
{
double scale = 0.5;
if (m_Dragging)
{
if (e.Y - m_DragStartPoint.Y < 0) //Zoom out
{
scale = (float)Math.Pow(1 / (float)(m_DragStartPoint.Y - e.Y), 0.5);
}
else //Zoom in
{
scale = 1 + (e.Y - m_DragStartPoint.Y) * 0.1;
}
}
else
{
m_Map.Center = m_Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
if (MapCenterChanged != null)
{
MapCenterChanged(m_Map.Center);
}
}
m_Map.Zoom /= scale;
if (MapZoomChanged != null)
{
MapZoomChanged(m_Map.Zoom);
}
}
else if (m_ActiveTool == Tools.ZoomIn)
{
double scale = 2;
if (m_Dragging)
{
if (e.Y - m_DragStartPoint.Y < 0) //Zoom out
{
scale = (float)Math.Pow(1 / (float)(m_DragStartPoint.Y - e.Y), 0.5);
}
else //Zoom in
{
scale = 1 + (e.Y - m_DragStartPoint.Y) * 0.1;
}
}
else
{
m_Map.Center = m_Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
if (MapCenterChanged != null)
{
MapCenterChanged(m_Map.Center);
}
}
m_Map.Zoom *= 1 / scale;
if (MapZoomChanged != null)
{
MapZoomChanged(m_Map.Zoom);
}
}
else if (m_ActiveTool == Tools.Pan)
{
if (m_Dragging)
{
System.Drawing.Point point = new System.Drawing.Point(ClientSize.Width / 2 + (m_DragStartPoint.X - e.Location.X), ClientSize.Height / 2 + (m_DragStartPoint.Y - e.Location.Y));
m_Map.Center = m_Map.ImageToWorld(point);
if (MapCenterChanged != null)
{
MapCenterChanged(m_Map.Center);
}
}
else
{
m_Map.Center = m_Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
if (MapCenterChanged != null)
{
MapCenterChanged(m_Map.Center);
}
}
}
else if (m_ActiveTool == Tools.Query)
{
if (m_Map.Layers.Count > m_QueryLayerIndex && m_QueryLayerIndex > -1)
{
if (m_Map.Layers[m_QueryLayerIndex].GetType() == typeof(SharpMap.Layers.VectorLayer))
{
SharpMap.Layers.VectorLayer layer = m_Map.Layers[m_QueryLayerIndex] as SharpMap.Layers.VectorLayer;
SharpMap.Geometries.BoundingBox bounding;
if (m_Dragging)
{
SharpMap.Geometries.Point lowerLeft;
SharpMap.Geometries.Point upperRight;
GetBounds(m_Map.ImageToWorld(m_DragStartPoint), m_Map.ImageToWorld(m_DragEndPoint), out lowerLeft, out upperRight);
bounding = new SharpMap.Geometries.BoundingBox(lowerLeft, upperRight);
}
else
{
bounding = m_Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y)).GetBoundingBox().Grow(m_Map.PixelSize * 5);
}
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
layer.DataSource.Open();
layer.DataSource.ExecuteIntersectionQuery(bounding, ds);
layer.DataSource.Close();
if (MapQueried != null)
{
MapQueried((ds.Tables.Count > 0 ? ds.Tables[0] : new SharpMap.Data.FeatureDataTable()));
}
}
}
else
{
MessageBox.Show("No active layer to query");
}
}
else if (m_ActiveTool == Tools.ZoomWindow)
{
if (m_Rectangle.Width > 0 && m_Rectangle.Height > 0)
{
SharpMap.Geometries.Point lowerLeft;
SharpMap.Geometries.Point upperRight;
GetBounds(m_Map.ImageToWorld(m_DragStartPoint), m_Map.ImageToWorld(m_DragEndPoint), out lowerLeft, out upperRight);
m_Map.ZoomToBox(new SharpMap.Geometries.BoundingBox(lowerLeft, upperRight));
}
}
}
if (m_DragImage != null)
{
m_DragImage.Dispose();
m_DragImage = null;
}
if (m_Dragging)
{
m_Dragging = false;
if (m_ActiveTool == Tools.Query)
{
Invalidate(m_Rectangle);
}
if (m_ActiveTool == Tools.ZoomWindow || m_ActiveTool == Tools.Query)
{
m_Rectangle = Rectangle.Empty;
}
Refresh();
}
else if (m_ActiveTool == Tools.ZoomIn || m_ActiveTool == Tools.ZoomOut || m_ActiveTool == Tools.Pan)
{
Refresh();
}
}
}
private void MapBox_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (_Map != null)
{
if (this.MouseUp != null)
{
this.MouseUp(this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y)), e);
}
if (e.Button == MouseButtons.Left)
{
if (this.ActiveTool == Tools.ZoomOut)
{
double scale = 0.5;
if (!mousedragging)
{
_Map.Center = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
if (this.MapCenterChanged != null)
{
this.MapCenterChanged(_Map.Center);
}
}
else
{
if (e.Y - mousedrag.Y < 0) //Zoom out
{
scale = (float)Math.Pow(1 / (float)(mousedrag.Y - e.Y), 0.5);
}
else //Zoom in
{
scale = 1 + (e.Y - mousedrag.Y) * 0.1;
}
}
_Map.Zoom *= 1 / scale;
if (this.MapZoomChanged != null)
{
this.MapZoomChanged(_Map.Zoom);
}
this.Refresh();
}
else if (this.ActiveTool == Tools.ZoomIn)
{
double scale = 2;
if (!mousedragging)
{
_Map.Center = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
if (this.MapCenterChanged != null)
{
this.MapCenterChanged(_Map.Center);
}
}
else
{
if (e.Y - mousedrag.Y < 0) //Zoom out
{
scale = (float)Math.Pow(1 / (float)(mousedrag.Y - e.Y), 0.5);
}
else //Zoom in
{
scale = 1 + (e.Y - mousedrag.Y) * 0.1;
}
}
_Map.Zoom *= 1 / scale;
if (this.MapZoomChanged != null)
{
this.MapZoomChanged(_Map.Zoom);
}
this.Refresh();
}
else if (this.ActiveTool == Tools.Pan)
{
if (mousedragging)
{
System.Drawing.Point pnt = new System.Drawing.Point(this.MapBox.Width / 2 + (mousedrag.X - e.Location.X), this.MapBox.Height / 2 + (mousedrag.Y - e.Location.Y));
_Map.Center = this._Map.ImageToWorld(pnt);
if (this.MapCenterChanged != null)
{
this.MapCenterChanged(_Map.Center);
}
}
else
{
_Map.Center = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
if (this.MapCenterChanged != null)
{
this.MapCenterChanged(_Map.Center);
}
}
Refresh();
}
else if (this.ActiveTool == Tools.Query)
{
if (_Map.Layers.Count > _queryLayerIndex && _queryLayerIndex > -1)
{
if (_Map.Layers[_queryLayerIndex].GetType() == typeof(SharpMap.Layers.VectorLayer))
{
SharpMap.Layers.VectorLayer layer = _Map.Layers[_queryLayerIndex] as SharpMap.Layers.VectorLayer;
SharpMap.Geometries.BoundingBox bbox = this._Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y)).GetBoundingBox().Grow(_Map.PixelSize * 5);
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
layer.DataSource.Open();
layer.DataSource.ExecuteIntersectionQuery(bbox, ds);
layer.DataSource.Close();
if (ds.Tables.Count > 0)
{
if (this.MapQueried != null)
{
this.MapQueried(ds.Tables[0]);
}
else
if (this.MapQueried != null)
{
this.MapQueried(new SharpMap.Data.FeatureDataTable());
}
}
}
}
else
{
MessageBox.Show("No active layer to query");
}
}
}
if (mousedragImg != null)
{
mousedragImg.Dispose();
mousedragImg = null;
}
mousedragging = false;
}
}
public static SharpMap.Map InitializeMap(float angle)
{
var dataSource = new SharpMap.Data.Providers.ShapeFile(
string.Format("{0}/roads.shp", ShapefileSample.PathOsm), true);
var fds = new SharpMap.Data.FeatureDataSet();
dataSource.Open();
dataSource.ExecuteIntersectionQuery(dataSource.GetExtents(), fds);
dataSource.Close();
var gfp = new SharpMap.Data.Providers.GeometryFeatureProvider(fds.Tables[0]);
var vl = new SharpMap.Layers.VectorLayer("roads", gfp)
{
CoordinateTransformation = LayerTools.Dhdn2ToWgs84
};
var ll = new SharpMap.Layers.LabelLayer("labels")
{
DataSource = gfp,
CoordinateTransformation = LayerTools.Dhdn2ToWgs84,
LabelColumn = "name",
MultipartGeometryBehaviour =
SharpMap.Layers.LabelLayer.MultipartGeometryBehaviourEnum.Largest,
};
ll.Style.Halo = new System.Drawing.Pen(System.Drawing.Color.Red);
//ll.Style.IgnoreLength = true;
var map = new SharpMap.Map();
map.Layers.Add(vl);
map.Layers.Add(ll);
map.Layers.Add(vl);
map.ZoomToExtents();
return map;
}
