public void TestCachedLineSymbolizerInTheme()
{
var p = new SharpMap.Data.Providers.ShapeFile(GetTestFile(), 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 TestCachedLineSymbolizerInTheme()
{
var p = new SharpMap.Data.Providers.ShapeFile(TestUtility.GetPathToTestFile("roads_aur.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.Diagnostics.Trace.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "AurichRoads1Theme.bmp"));
}
public void TestPerformanceLinealLayer()
{
NUnit.Framework.Assert.IsTrue(System.IO.File.Exists(GetTestDataFilePath("roads_ugl.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("roads_ugl.shp"), false, false);
var lyr = new SharpMap.Layers.Symbolizer.LinealVectorLayer("Roads", shp)
{
Symbolizer =
new SharpMap.Rendering.Symbolizer.BasicLineSymbolizer
{
Line = new System.Drawing.Pen(System.Drawing.Color.Black)
}
};
map.Layers.Add(lyr);
map.ZoomToExtents();
RepeatedRendering(map, shp.GetFeatureCount(), NumberOfRenderCycles, out _msLineal);
System.Diagnostics.Trace.WriteLine("\nWith testing if record is deleted ");
shp.CheckIfRecordIsDeleted = true;
long tmp;
RepeatedRendering(map, shp.GetFeatureCount(), 1, out tmp);
var res = map.GetMap();
var path = System.IO.Path.ChangeExtension(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"), "lineal.png");
res.Save(path, System.Drawing.Imaging.ImageFormat.Png);
System.Diagnostics.Trace.WriteLine("\nResult saved at file://" + path.Replace('\\', '/'));
}
public void TestReadValueZFromPointZShapeFile()
{
var file = GetTestDataFilePath("Point_With_Z.shp");
var sh = new SharpMap.Data.Providers.ShapeFile(file, true);
sh.Open();
var fc = sh.GetFeatureCount();
NUnit.Framework.Assert.AreEqual(1149, fc);
NUnit.Framework.Assert.AreEqual(0, sh.GetObjectIDsInView(sh.GetExtents())[0]);
var featsInView = sh.GetGeometriesInView(new GeoAPI.Geometries.Envelope(sh.GetExtents()));
NUnit.Framework.Assert.AreEqual(1149, featsInView.Count);
foreach (var item in featsInView)
{
NUnit.Framework.Assert.IsNotNull(item.Coordinate.Z);
}
NUnit.Framework.Assert.AreEqual(featsInView[0].Coordinate.Z, 146.473);
NUnit.Framework.Assert.AreEqual(featsInView[1].Coordinate.Z, 181.374);
NUnit.Framework.Assert.AreEqual(featsInView[2].Coordinate.Z, 146.676);
NUnit.Framework.Assert.AreEqual(featsInView[3].Coordinate.Z, 181.087);
NUnit.Framework.Assert.AreEqual(featsInView[4].Coordinate.Z, 169.948);
NUnit.Framework.Assert.AreEqual(featsInView[5].Coordinate.Z, 169.916);
sh.Close();
}
public void TestExecuteIntersectionQuery()
{
NUnit.Framework.Assert.IsTrue(System.IO.File.Exists(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp")),
"Specified shapefile is not present!");
var shp = new SharpMap.Data.Providers.ShapeFile(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"), false, false);
shp.Open();
var fds = new SharpMap.Data.FeatureDataSet();
var bbox = shp.GetExtents();
//narrow it down
bbox.ExpandBy(-0.425*bbox.Width, -0.425*bbox.Height);
//Just to avoid that initial query does not impose performance penalty
shp.DoTrueIntersectionQuery = false;
shp.ExecuteIntersectionQuery(bbox, fds);
fds.Tables.RemoveAt(0);
//Perform query once more
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
shp.ExecuteIntersectionQuery(bbox, fds);
sw.Stop();
System.Console.WriteLine("Queried using just envelopes:\n" + fds.Tables[0].Rows.Count + " in " +
sw.ElapsedMilliseconds + "ms.");
fds.Tables.RemoveAt(0);
shp.DoTrueIntersectionQuery = true;
sw.Reset();
sw.Start();
shp.ExecuteIntersectionQuery(bbox, fds);
sw.Stop();
System.Console.WriteLine("Queried using prepared geometries:\n" + fds.Tables[0].Rows.Count + " in " +
sw.ElapsedMilliseconds + "ms.");
}
public void TestReadValueZFromLineStringZShapeFile()
{
var file = GetTestDataFilePath("LineString_With_Z.shp");
var sh = new SharpMap.Data.Providers.ShapeFile(file, true);
sh.Open();
var fc = sh.GetFeatureCount();
NUnit.Framework.Assert.AreEqual(1221, fc);
NUnit.Framework.Assert.AreEqual(0, sh.GetObjectIDsInView(sh.GetExtents())[0]);
var featsInView = sh.GetGeometriesInView(new GeoAPI.Geometries.Envelope(sh.GetExtents()));
NUnit.Framework.Assert.AreEqual(1221, featsInView.Count);
foreach (var item in featsInView)
{
NUnit.Framework.Assert.IsNotNull(item.Coordinate.Z);
}
NUnit.Framework.Assert.AreEqual(featsInView[0].Coordinates[0].Z, 35.865);
NUnit.Framework.Assert.AreEqual(featsInView[0].Coordinates[1].Z, 35.743);
NUnit.Framework.Assert.AreEqual(featsInView[1].Coordinates[0].Z, 35.518);
NUnit.Framework.Assert.AreEqual(featsInView[1].Coordinates[1].Z, 35.518);
NUnit.Framework.Assert.AreEqual(featsInView[2].Coordinates[0].Z, 37.438);
NUnit.Framework.Assert.AreEqual(featsInView[2].Coordinates[1].Z, 37.441);
NUnit.Framework.Assert.AreEqual(featsInView[3].Coordinates[0].Z, 37.441);
NUnit.Framework.Assert.AreEqual(featsInView[3].Coordinates[1].Z, 37.441);
sh.Close();
}
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 void TestDeleteAfterClose()
{
string test;
CopyShapeFile(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"), out test);
var shp = new SharpMap.Data.Providers.ShapeFile(test);
shp.Open();
shp.Close();
var succeeded = true;
foreach (var file in System.IO.Directory.GetFiles(System.IO.Path.GetDirectoryName(test), System.IO.Path.GetFileNameWithoutExtension(test) + ".*"))
{
try
{
System.IO.File.Delete(file);
}
catch (System.Exception)
{
System.Diagnostics.Trace.WriteLine("Failed to delete '{0}'", file);
succeeded = false;
}
}
NUnit.Framework.Assert.IsTrue(succeeded);
}
public void TestStreetDirectionSymbolizer()
{
var p = new SharpMap.Data.Providers.ShapeFile(@"d:\\daten\GeoFabrik\\Aurich\\roads.shp", false);
var l = new SharpMap.Layers.VectorLayer("roads", p);
l.Style.Outline = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 7);
l.Style.Line = new System.Drawing.Pen(System.Drawing.Color.Gold, 3);
l.Style.EnableOutline = true;
var sd = new SharpMap.Layers.Symbolizer.LinealVectorLayer("streetd", p, new StreetDirectionSymbolizer()
{
ArrowLength = 100, RepeatInterval = 500
});
var m = new SharpMap.Map(new System.Drawing.Size(1440, 1080))
{
BackColor = System.Drawing.Color.Cornsilk
};
m.Layers.Add(l);
m.Layers.Add(sd);
m.ZoomToExtents();
m.Zoom *= 0.3;
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("NDSRoadsSD.bmp");
}
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 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);
}
public void TestCachedLineSymbolizerInTheme()
{
if (!System.IO.File.Exists("d:\\daten\\GeoFabrik\\Aurich\\roads.shp"))
{
throw new NUnit.Framework.IgnoreException("");
}
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 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 void SetupFixture()
{
SqlConnectionStringBuilder connStrBuilder = new SqlConnectionStringBuilder(UnitTests.Properties.Settings.Default.SqlServer2008);
if (string.IsNullOrEmpty(connStrBuilder.DataSource) || string.IsNullOrEmpty(connStrBuilder.InitialCatalog))
{
Assert.Ignore("Requires SQL Server connectionstring");
}
GeoAPI.GeometryServiceProvider.Instance = new NetTopologySuite.NtsGeometryServices();
// Set up sample table
using (SqlConnection conn = new SqlConnection(UnitTests.Properties.Settings.Default.SqlServer2008))
{
conn.Open();
using (SqlCommand cmd = conn.CreateCommand())
{
// The ID column cannot simply be int, because that would cause GetObjectIDsInView to fail. The provider internally works with uint
cmd.CommandText = "CREATE TABLE roads_ugl(ID decimal(10,0) identity(1,1) PRIMARY KEY, NAME nvarchar(100), GEOM geometry)";
cmd.ExecuteNonQuery();
}
// Load data
using (SharpMap.Data.Providers.ShapeFile shapeFile = new SharpMap.Data.Providers.ShapeFile(GetTestFile()))
{
shapeFile.Open();
IEnumerable <uint> indexes = shapeFile.GetObjectIDsInView(shapeFile.GetExtents());
indexes = indexes.Take(100);
foreach (uint idx in indexes)
{
SharpMap.Data.FeatureDataRow feature = shapeFile.GetFeature(idx);
using (SqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText = "INSERT INTO roads_ugl(NAME, GEOM) VALUES (@Name, geometry::STGeomFromText(@Geom, @Srid))";
cmd.Parameters.AddWithValue("@Geom", feature.Geometry.AsText());
cmd.Parameters.AddWithValue("@Name", feature["NAME"]);
cmd.Parameters.AddWithValue("@Srid", shapeFile.SRID);
cmd.ExecuteNonQuery();
}
}
}
// Create spatial index
using (SqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText = "CREATE SPATIAL INDEX [IX_roads_ugl_GEOM] ON [dbo].[roads_ugl](GEOM)USING GEOMETRY_GRID WITH (BOUNDING_BOX =(-98, 40, -82, 50), GRIDS =(LEVEL_1 = MEDIUM,LEVEL_2 = MEDIUM,LEVEL_3 = MEDIUM,LEVEL_4 = MEDIUM))";
cmd.ExecuteNonQuery();
}
}
}
public void TestSetUp()
{
using (var sf = new SharpMap.Data.Providers.ShapeFile(GetTestDataFilePath("roads_ugl.shp")))
{
sf.Open();
var fds = new SharpMap.Data.FeatureDataSet();
sf.ExecuteIntersectionQuery(sf.GetExtents(), fds);
_provider = new SharpMap.Data.Providers.GeometryFeatureProvider(fds.Tables[0]);
}
}
public void TestSetUp()
{
using (var sf = new SharpMap.Data.Providers.ShapeFile(GetTestDataFilePath("roads_ugl.shp")))
{
sf.Open();
var fds = new SharpMap.Data.FeatureDataSet();
sf.ExecuteIntersectionQuery(sf.GetExtents(), fds);
_provider = new SharpMap.Data.Providers.GeometryFeatureProvider(fds.Tables[0]);
}
}
public void TestPlainPolygonSymbolizer(string filePath)
{
filePath = filePath.Replace("\\", new string(System.IO.Path.DirectorySeparatorChar, 1));
if (!System.IO.File.Exists(filePath))
{
throw new NUnit.Framework.IgnoreException($"'{filePath}' not found");
}
var provider = new SharpMap.Data.Providers.ShapeFile(filePath, true);
var l = new SharpMap.Layers.Symbolizer.PolygonalVectorLayer("Countries", provider);
l.Symbolizer = new ModifiedBasicPolygonSymbolizer
{
Fill = new System.Drawing.Drawing2D.HatchBrush(
System.Drawing.Drawing2D.HatchStyle.WideDownwardDiagonal,
System.Drawing.Color.Red /*,
* System.Drawing.Color.LightPink*/),
UseClipping = false,
//Outline = System.Drawing.Pens.AliceBlue
};
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();
var img = m.GetMap();
sw.Start();
img = m.GetMap();
img.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "PolygonSymbolizer-1.bmp"), System.Drawing.Imaging.ImageFormat.Bmp);
sw.Stop();
System.Diagnostics.Trace.WriteLine(string.Format("Rendering new method:{0}ms", sw.ElapsedMilliseconds));
l.Symbolizer = new SharpMap.Rendering.Symbolizer.BasicPolygonSymbolizer()
{
Fill = new System.Drawing.Drawing2D.HatchBrush(
System.Drawing.Drawing2D.HatchStyle.WideDownwardDiagonal,
System.Drawing.Color.Red /*,
* System.Drawing.Color.LightPink*/),
UseClipping = false,
//Outline = System.Drawing.Pens.AliceBlue
};
sw.Reset(); sw.Start();
img = m.GetMap();
img.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "PolygonSymbolizer-2.bmp"), System.Drawing.Imaging.ImageFormat.Bmp);
sw.Stop();
System.Diagnostics.Trace.WriteLine(string.Format("Rendering new method:{0}ms", sw.ElapsedMilliseconds));
}
public void SetupFixture()
{
SqlConnectionStringBuilder connStrBuilder = new SqlConnectionStringBuilder(UnitTests.Properties.Settings.Default.SqlServer2008);
if (string.IsNullOrEmpty(connStrBuilder.DataSource) || string.IsNullOrEmpty(connStrBuilder.InitialCatalog))
{
Assert.Ignore("Requires SQL Server connectionstring");
}
GeoAPI.GeometryServiceProvider.Instance = new NetTopologySuite.NtsGeometryServices();
// Set up sample table
using (SqlConnection conn = new SqlConnection(UnitTests.Properties.Settings.Default.SqlServer2008))
{
conn.Open();
using(SqlCommand cmd = conn.CreateCommand())
{
// The ID column cannot simply be int, because that would cause GetOidsInView to fail. The provider internally works with uint
cmd.CommandText = "CREATE TABLE roads_ugl(ID decimal(10,0) identity(1,1) PRIMARY KEY, NAME nvarchar(100), GEOM geometry)";
cmd.ExecuteNonQuery();
}
// Load data
using (SharpMap.Data.Providers.ShapeFile shapeFile = new SharpMap.Data.Providers.ShapeFile(GetTestFile()))
{
shapeFile.Open();
IEnumerable<uint> indexes = shapeFile.GetOidsInView(shapeFile.GetExtents());
indexes = indexes.Take(100);
foreach (uint idx in indexes)
{
var feature = shapeFile.GetFeatureByOid(idx);
using (SqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText = "INSERT INTO roads_ugl(NAME, GEOM) VALUES (@Name, geometry::STGeomFromText(@Geom, @Srid))";
cmd.Parameters.AddWithValue("@Geom", feature.Geometry.AsText());
cmd.Parameters.AddWithValue("@Name", feature.Attributes["NAME"]);
cmd.Parameters.AddWithValue("@Srid", shapeFile.SRID);
cmd.ExecuteNonQuery();
}
}
}
// Create spatial index
using(SqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText = "CREATE SPATIAL INDEX [IX_roads_ugl_GEOM] ON [dbo].[roads_ugl](GEOM)USING GEOMETRY_GRID WITH (BOUNDING_BOX =(-98, 40, -82, 50), GRIDS =(LEVEL_1 = MEDIUM,LEVEL_2 = MEDIUM,LEVEL_3 = MEDIUM,LEVEL_4 = MEDIUM))";
cmd.ExecuteNonQuery();
}
}
}
public void TestReadPointZShapeFile()
{
var file = GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp");
var sh = new SharpMap.Data.Providers.ShapeFile(file, true);
sh.Open();
var fc = sh.GetFeatureCount();
NUnit.Framework.Assert.AreEqual(4342, fc);
NUnit.Framework.Assert.AreEqual(0, sh.GetObjectIDsInView(sh.GetExtents())[0]);
var featsInView = sh.GetGeometriesInView(new GeoAPI.Geometries.Envelope(sh.GetExtents()));
NUnit.Framework.Assert.AreEqual(4342, featsInView.Count);
sh.Close();
}
public void TestBasicLineSymbolizer()
{
if (!System.IO.File.Exists("d:\\daten\\GeoFabrik\\roads.shp"))
{
throw new NUnit.Framework.IgnoreException("");
}
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");
}
public void DoTest()
{
SharpMap.Data.Providers.ShapeFile sf = new SharpMap.Data.Providers.ShapeFile("cities.shp");
SharpMap.Data.FeatureDataSet fds = new SharpMap.Data.FeatureDataSet();
sf.ExecuteIntersectionQuery(sf.GetExtents(), fds);
SharpMap.Data.Providers.FeatureProvider gfp =
new SharpMap.Data.Providers.FeatureProvider(fds.Tables[0]);
System.Data.DataTable dt = new System.Data.DataTable("external");
dt.Columns.Add("city", typeof(string));
dt.Columns.Add("males", typeof(int));
dt.Columns.Add("females", typeof(int));
}
public void TestGetFeature()
{
NUnit.Framework.Assert.IsTrue(System.IO.File.Exists(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp")),
"Specified shapefile is not present!");
var shp = new SharpMap.Data.Providers.ShapeFile(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"), false, false);
shp.Open();
var feat = shp.GetFeature(0);
NUnit.Framework.Assert.IsNotNull(feat);
shp.Close();
}
public void TestReadPointZShapeFile()
{
var file = GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp");
var sh = new SharpMap.Data.Providers.ShapeFile(file, true);
var fc = sh.GetFeatureCount();
NUnit.Framework.Assert.AreEqual(4342, fc);
sh.Open();
var featsInView = sh.GetGeometriesInView(new GeoAPI.Geometries.Envelope(sh.GetExtents()));
NUnit.Framework.Assert.AreEqual(4342, featsInView.Count);
sh.Close();
}
public void TestPlainPolygonSymbolizer()
{
var provider = new SharpMap.Data.Providers.ShapeFile(
"..\\..\\..\\WinFormSamples\\GeoData\\World\\countries.shp", true);
var l = new SharpMap.Layers.Symbolizer.PolygonalVectorLayer("Countries", provider);
l.Symbolizer = new ModifiedBasicPolygonSymbolizer
{
Fill = new System.Drawing.Drawing2D.HatchBrush(
System.Drawing.Drawing2D.HatchStyle.WideDownwardDiagonal,
System.Drawing.Color.Red /*,
* System.Drawing.Color.LightPink*/),
UseClipping = false,
//Outline = System.Drawing.Pens.AliceBlue
};
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();
var img = m.GetMap();
sw.Start();
img = m.GetMap();
img.Save("PolygonSymbolizer-1.bmp", System.Drawing.Imaging.ImageFormat.Bmp);
sw.Stop();
System.Console.WriteLine(string.Format("Rendering new method:{0}ms", sw.ElapsedMilliseconds));
l.Symbolizer = new SharpMap.Rendering.Symbolizer.BasicPolygonSymbolizer()
{
Fill = new System.Drawing.Drawing2D.HatchBrush(
System.Drawing.Drawing2D.HatchStyle.WideDownwardDiagonal,
System.Drawing.Color.Red /*,
* System.Drawing.Color.LightPink*/),
UseClipping = false,
//Outline = System.Drawing.Pens.AliceBlue
};
sw.Restart();
img = m.GetMap();
img.Save("PolygonSymbolizer-2.bmp", System.Drawing.Imaging.ImageFormat.Bmp);
sw.Stop();
System.Console.WriteLine(string.Format("Rendering new method:{0}ms", sw.ElapsedMilliseconds));
}
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 void TestReadPointZShapeFile()
{
string file = TestUtility.GetPathToTestFile("SPATIAL_F_SKARVMUFF.shp");
var sh = new SharpMap.Data.Providers.ShapeFile(file, true);
sh.Open();
int fc = sh.GetFeatureCount();
NUnit.Framework.Assert.AreEqual(4342, fc);
NUnit.Framework.Assert.AreEqual(0, sh.GetObjectIDsInView(sh.GetExtents())[0]);
var featsInView = sh.GetGeometriesInView(new GeoAPI.Geometries.Envelope(sh.GetExtents()));
NUnit.Framework.Assert.AreEqual(4342, featsInView.Count);
sh.Close();
}
public void TestBasicLineSymbolizer()
{
var p = new SharpMap.Data.Providers.ShapeFile(GetTestFile(), 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.Diagnostics.Trace.WriteLine(string.Format("Rendering old method: {0}ms", sw.ElapsedMilliseconds));
sw.Reset();
sw.Start();
var bmp = m.GetMap();
sw.Stop();
System.Diagnostics.Trace.WriteLine(string.Format("Rendering old method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "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.Diagnostics.Trace.WriteLine(string.Format("Rendering new method: {0}ms", sw.ElapsedMilliseconds));
bmp.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "NDSRoads2.bmp"));
}
private void transform_Click(object sender, EventArgs e)
{
if (vlay == null)
{
return;
}
if (vlay.DataSource == null)
{
MessageBox.Show("请先载入shp文件");
}
else
{
if (!vlay.DataSource.IsOpen)
{
vlay.DataSource.Open();
}
SharpMap.Data.Providers.ShapeFile shapefile = (SharpMap.Data.Providers.ShapeFile)vlay.DataSource;
int geoCount = shapefile.GetFeatureCount();
string writefile = null;
saveFileDialog1.Filter = "(*.txt*)|*.txt";
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
writefile = saveFileDialog1.FileName;
}
if (writefile == null)
{
MessageBox.Show("输出文件不能为空，请正确选择");
return;
}
FileStream fs = new FileStream(writefile, FileMode.Append);
StreamWriter sw = new StreamWriter(fs, Encoding.Default);
for (int i = 0; i < geoCount; i++)
{
GeoAPI.Geometries.IGeometry geo = shapefile.GetGeometryByID(Convert.ToUInt32(i));
sw.Write(geo + "\n");
}
// Console.WriteLine(geo);
vlay.DataSource.Close();
sw.Close();
fs.Close();
MessageBox.Show("文件已转换完毕！");
}
}
public void TestPlainPolygonSymbolizer()
{
var provider = new SharpMap.Data.Providers.ShapeFile(
"..\\..\\..\\WinFormSamples\\GeoData\\World\\countries.shp", true);
var l = new SharpMap.Layers.Symbolizer.PolygonalVectorLayer("Countries", provider);
l.Symbolizer = new ModifiedBasicPolygonSymbolizer
{
Fill = new System.Drawing.Drawing2D.HatchBrush(
System.Drawing.Drawing2D.HatchStyle.WideDownwardDiagonal,
System.Drawing.Color.Red /*,
System.Drawing.Color.LightPink*/),
UseClipping = false,
//Outline = System.Drawing.Pens.AliceBlue
};
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();
var img = m.GetMap();
sw.Start();
img = m.GetMap();
img.Save("PolygonSymbolizer-1.bmp", System.Drawing.Imaging.ImageFormat.Bmp);
sw.Stop();
System.Console.WriteLine(string.Format("Rendering new method:{0}ms", sw.ElapsedMilliseconds));
l.Symbolizer = new SharpMap.Rendering.Symbolizer.BasicPolygonSymbolizer()
{
Fill = new System.Drawing.Drawing2D.HatchBrush(
System.Drawing.Drawing2D.HatchStyle.WideDownwardDiagonal,
System.Drawing.Color.Red/*,
System.Drawing.Color.LightPink*/),
UseClipping = false,
//Outline = System.Drawing.Pens.AliceBlue
};
sw.Reset(); sw.Start();
img = m.GetMap();
img.Save("PolygonSymbolizer-2.bmp", System.Drawing.Imaging.ImageFormat.Bmp);
sw.Stop();
System.Console.WriteLine(string.Format("Rendering new method:{0}ms", sw.ElapsedMilliseconds));
}
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 static void Example3()
{
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 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);
var vl = new SharpMap.Layers.Symbolizer.LinealVectorLayer(
"Railways", provider);
vl.Symbolizer = cls;
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("Example3.png",
System.Drawing.Imaging.ImageFormat.Png);
}
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 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 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"), false, false);
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 TestExecuteIntersectionQueryWithFilterDelegate()
{
NUnit.Framework.Assert.IsTrue(System.IO.File.Exists(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp")),
"Specified shapefile is not present!");
var shp = new SharpMap.Data.Providers.ShapeFile(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"), false, false);
shp.Open();
var fds = new SharpMap.Data.FeatureDataSet();
var bbox = shp.GetExtents();
//narrow it down
bbox.ExpandBy(-0.425 * bbox.Width, -0.425 * bbox.Height);
//Just to avoid that initial query does not impose performance penalty
shp.DoTrueIntersectionQuery = false;
shp.FilterDelegate = JustTracks;
shp.ExecuteIntersectionQuery(bbox, fds);
fds.Tables.RemoveAt(0);
//Perform query once more
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
shp.ExecuteIntersectionQuery(bbox, fds);
sw.Stop();
System.Console.WriteLine("Queried using just envelopes:\n" + fds.Tables[0].Rows.Count + " in " +
sw.ElapsedMilliseconds + "ms.");
fds.Tables.RemoveAt(0);
shp.DoTrueIntersectionQuery = true;
sw.Reset();
sw.Start();
shp.ExecuteIntersectionQuery(bbox, fds);
sw.Stop();
System.Console.WriteLine("Queried using prepared geometries:\n" + fds.Tables[0].Rows.Count + " in " +
sw.ElapsedMilliseconds + "ms.");
}
public static List <Area> Parse(string shapeFilePath)
{
var gss = new NtsGeometryServices();
var pcs = (ProjectedCoordinateSystem)ProjectedCoordinateSystem.WebMercator;
GeoAPI.GeometryServiceProvider.Instance = gss;
var shapeFile = new SharpMap.Data.Providers.ShapeFile(shapeFilePath, true);
var areas = new List <Area>();
for (var i = 0; i < shapeFile.GetFeatureCount(); i++)
{
var feature = shapeFile.GetFeature((uint)i);
var area = new Area(feature.ItemArray);
IEnumerable <IGeometry> geometries = feature.Geometry.GetType() == typeof(MultiPolygon)
? ((MultiPolygon)feature.Geometry).Geometries
: feature.Geometry.GetType() == typeof(NetTopologySuite.Geometries.Polygon)
? new IGeometry[] { feature.Geometry }
: null;
if (geometries == null)
{
throw new Exception("Don't know geometry type " + feature.Geometry.GetType().FullName);
}
foreach (var geometry in geometries)
{
area.polygons.Add(new Polygon()
{
borders = geometry.Coordinates.Select(CoordFormatter).ToArray()
});
}
areas.Add(area);
}
return(areas);
}
public void TestShapeFile()
{
using (var p = new SharpMap.Data.Providers.ShapeFile(@"D:\Daten\kowg\shapefile\Police Authorities_region.shp", true))
{
p.Open();
for (uint i = 0; i < p.GetFeatureCount(); i++ )
{
var fdr = p.GetFeature(i);
try
{
var res = ToSqlServerAndBack(fdr.Geometry);
Assert.AreEqual(fdr.Geometry, res);
Console.WriteLine(string.Format("Feature {0} ({1}) converted!", i, fdr[0]));
}
catch (SqlGeometryConverterException)
{
Console.WriteLine(string.Format("Feature {0} ({1}) conversion failed!", i, fdr[0]));
}
}
}
}
public void TestShapeFile()
{
using (var p = new SharpMap.Data.Providers.ShapeFile(@"D:\Daten\kowg\shapefile\Police Authorities_region.shp", true))
{
p.Open();
for (uint i = 0; i < p.GetFeatureCount(); i++)
{
var fdr = p.GetFeature(i);
try
{
var res = ToSqlServerAndBack(fdr.Geometry);
Assert.AreEqual(fdr.Geometry, res);
Console.WriteLine(string.Format("Feature {0} ({1}) converted!", i, fdr[0]));
}
catch (SqlGeometryConverterException)
{
Console.WriteLine(string.Format("Feature {0} ({1}) conversion failed!", i, fdr[0]));
}
}
}
}
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");
}
public static void Example3()
{
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 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);
var vl = new SharpMap.Layers.Symbolizer.LinealVectorLayer(
"Railways", provider);
vl.Symbolizer = cls;
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("Example3.png",
System.Drawing.Imaging.ImageFormat.Png);
}
public void TestDeleteAfterClose()
{
string test;
CopyShapeFile(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"), out test);
var shp = new SharpMap.Data.Providers.ShapeFile(test);
shp.Open();
shp.Close();
var succeeded = true;
foreach (var file in System.IO.Directory.GetFiles(System.IO.Path.GetDirectoryName(test), System.IO.Path.GetFileNameWithoutExtension(test) + ".*"))
{
try
{
System.IO.File.Delete(file);
}
catch (System.Exception)
{
System.Console.WriteLine("Failed to delete '{0}'", file);
succeeded = false;
}
}
NUnit.Framework.Assert.IsTrue(succeeded);
}
public void TestShapeFile()
{
using (var p = new SharpMap.Data.Providers.ShapeFile(GetTestFile(), true))
{
p.Open();
for (uint i = 0; i < p.GetFeatureCount(); i++)
{
var fdr = p.GetFeature(i);
try
{
fdr.Geometry.SRID = -1;
var res = ToSqlServerAndBack(fdr.Geometry);
Assert.AreEqual(fdr.Geometry, res);
System.Diagnostics.Trace.WriteLine(string.Format("Feature {0} ({1}) converted!", i, fdr[0]));
}
catch (SqlGeometryConverterException)
{
System.Diagnostics.Trace.WriteLine(string.Format("Feature {0} ({1}) conversion failed!", i, fdr[0]));
}
}
}
}
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);
}
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);
}
public void TestGetFeature()
{
NUnit.Framework.Assert.IsTrue(System.IO.File.Exists(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp")),
"Specified shapefile is not present!");
var shp = new SharpMap.Data.Providers.ShapeFile(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"), false, false);
shp.Open();
var feat = shp.GetFeature(0);
NUnit.Framework.Assert.IsNotNull(feat);
shp.Close();
}
public void TestStreetDirectionSymbolizer()
{
var p = new SharpMap.Data.Providers.ShapeFile(@"d:\\daten\GeoFabrik\\Aurich\\roads.shp", false);
var l = new SharpMap.Layers.VectorLayer("roads", p);
l.Style.Outline = new System.Drawing.Pen(System.Drawing.Color.Firebrick, 7);
l.Style.Line = new System.Drawing.Pen(System.Drawing.Color.Gold, 3);
l.Style.EnableOutline = true;
var sd = new SharpMap.Layers.Symbolizer.LinealVectorLayer("streetd", p, new StreetDirectionSymbolizer()
{
ArrowLength = 100, RepeatInterval = 500
});
var m = new SharpMap.Map(new System.Drawing.Size(1440, 1080)) { BackColor = System.Drawing.Color.Cornsilk };
m.Layers.Add(l);
m.Layers.Add(sd);
m.ZoomToExtents();
m.Zoom *= 0.3;
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("NDSRoadsSD.bmp");
}
public void DoTest()
{
SharpMap.Data.Providers.ShapeFile sf = new SharpMap.Data.Providers.ShapeFile("cities.shp");
SharpMap.Data.FeatureDataSet fds = new SharpMap.Data.FeatureDataSet();
sf.ExecuteIntersectionQuery(sf.GetExtents(), fds);
SharpMap.Data.Providers.FeatureProvider gfp =
new SharpMap.Data.Providers.FeatureProvider(fds.Tables[0]);
System.Data.DataTable dt = new System.Data.DataTable("external");
dt.Columns.Add("city", typeof (string));
dt.Columns.Add("males", typeof (int));
dt.Columns.Add("females", typeof (int));
}
public void FixtureSetup()
{
var connStrBuilder = new NpgsqlConnectionStringBuilder(Properties.Settings.Default.PostGis);
if (string.IsNullOrEmpty(connStrBuilder.Host) || string.IsNullOrEmpty(connStrBuilder.Database))
{
Assert.Ignore("Requires PostgreSQL connectionstring");
}
GeoAPI.GeometryServiceProvider.Instance = new NetTopologySuite.NtsGeometryServices();
try
{
// Set up sample table
using (var conn = new NpgsqlConnection(Properties.Settings.Default.PostGis))
{
conn.Open();
// Load data
using (var shapeFile = new SharpMap.Data.Providers.ShapeFile(GetTestFile(), false, false, 4326))
{
shapeFile.Open();
using (var cmd = conn.CreateCommand())
{
cmd.CommandText =
"SELECT COUNT(*) FROM \"geometry_columns\" WHERE \"f_table_name\" = 'roads_ugl_g' AND \"f_geometry_column\"='geom';";
var count = cmd.ExecuteScalar();
if (Convert.ToInt32(count) > 0)
{
cmd.CommandText = "SELECT DropGeometryColumn('roads_ugl_g', 'geom');";
cmd.ExecuteNonQuery();
cmd.CommandText = "DROP TABLE roads_ugl_g";
cmd.ExecuteNonQuery();
}
// The ID column cannot simply be int, because that would cause GetOidsInView to fail. The provider internally works with uint
cmd.CommandText =
"CREATE TABLE roads_ugl_g(id integer primary key, name character varying(100));";
cmd.ExecuteNonQuery();
cmd.CommandText = "SELECT AddGeometryColumn('roads_ugl_g', 'geom', " + shapeFile.SRID +
", 'GEOMETRY', 2);";
cmd.ExecuteNonQuery();
}
IEnumerable<uint> indexes = shapeFile.GetOidsInView(shapeFile.GetExtents());
_insertedIds = new List<uint>(indexes.Take(100));
using (NpgsqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText =
"INSERT INTO roads_ugl_g(id, name, geom) VALUES (@PId, @PName, @PGeom);";
var @params = cmd.Parameters;
@params.AddRange(
new[]
{
new NpgsqlParameter("PId", NpgsqlDbType.Integer),
new NpgsqlParameter("PName", NpgsqlDbType.Varchar, 100),
new NpgsqlParameter("PGeom", NpgsqlDbType.Bytea)
});
var writer = new PostGisWriter();
foreach (var idx in _insertedIds)
{
var feature = shapeFile.GetFeatureByOid(idx);
@params["PId"].NpgsqlValue = (int) idx;
@params["PName"].NpgsqlValue = feature.Attributes["NAME"];
@params["PGeom"].NpgsqlValue = writer.Write(feature.Geometry);
cmd.ExecuteNonQuery();
}
}
}
}
}
catch
{
Assert.Ignore("Failed to connect to PostgreSQL/PostGIS Server");
}
}
private void SHP2KML(string shpFile, string kmlFile)
{
SharpMap.Data.Providers.ShapeFile shp = new SharpMap.Data.Providers.ShapeFile(shpFile);
SharpMap.Data.FeatureDataSet fds = new SharpMap.Data.FeatureDataSet();
shp.Open();
shp.ExecuteIntersectionQuery(shp.GetExtents(), fds);
System.Data.DataTable dt = fds.Tables[0];
KMLib.KMLRoot kml = new KMLib.KMLRoot();
for (int i = 0; i < dt.Rows.Count; i++ )
{
SharpMap.Data.FeatureDataRow row = dt.Rows[i] as SharpMap.Data.FeatureDataRow;
StringBuilder description = new StringBuilder();
for (int j = 0; j < dt.Columns.Count; j++)
{
description.Append("<p><b>" + capitalize(dt.Columns[j].ToString()) + "</b>: " + row[j] + "</p>\n");
}
if (row.Geometry is SharpMap.Geometries.Point)
{
var pointGeom = row.Geometry as SharpMap.Geometries.Point;
var placemark = new KMLib.Feature.Placemark();
placemark.Point = new KMLib.Geometry.KmlPoint((float) pointGeom.X, (float) pointGeom.Y);
placemark.description = description.ToString();
kml.Document.Add(placemark);
}
else if (row.Geometry is SharpMap.Geometries.Polygon)
{
var polygonGeom = row.Geometry as SharpMap.Geometries.Polygon;
var placemark = new KMLib.Feature.Placemark();
var polygon = new KMLib.Polygon();
var boundary = new KMLib.BoundaryIs();
foreach (SharpMap.Geometries.Point vertex in polygonGeom.ExteriorRing.Vertices)
{
boundary.LinearRing.Coordinates.Add(new Core.Geometry.Point3D(vertex.X, vertex.Y));
}
boundary.LinearRing.CloseRing();
boundary.LinearRing.Extrude = true;
polygon.OuterBoundaryIs = boundary;
var interiorRing = new KMLib.BoundaryIs();
for (int j = 0; j < polygonGeom.NumInteriorRing; j++)
{
foreach (SharpMap.Geometries.Point point in polygonGeom.InteriorRing(j).Vertices)
{
interiorRing.LinearRing.Coordinates.Add(new Core.Geometry.Point3D(point.X, point.Y));
}
interiorRing.LinearRing.CloseRing();
}
polygon.InnerBoundaryIs = interiorRing;
placemark.Polygon = polygon;
kml.Document.Add(placemark);
}
}
kml.Save(kmlFile);
shp.Close();
btnConvert.Content = "Done Converting";
}
public void FixtureSetup()
{
var connStrBuilder = new NpgsqlConnectionStringBuilder(Properties.Settings.Default.PostGis);
if (string.IsNullOrEmpty(connStrBuilder.Host) || string.IsNullOrEmpty(connStrBuilder.Database))
{
Assert.Ignore("Requires PostgreSQL connectionstring");
}
GeoAPI.GeometryServiceProvider.Instance = new NetTopologySuite.NtsGeometryServices();
try
{
// Set up sample table
using (var conn = new NpgsqlConnection(Properties.Settings.Default.PostGis))
{
conn.Open();
// Load data
using (var shapeFile = new SharpMap.Data.Providers.ShapeFile(GetTestFile()))
{
shapeFile.SRID = 4326;
shapeFile.Open();
using (var cmd = conn.CreateCommand())
{
cmd.CommandText = "DROP TABLE IF EXISTS roads_ugl";
cmd.ExecuteNonQuery();
// The ID column cannot simply be int, because that would cause GetObjectIDsInView to fail. The provider internally works with uint
cmd.CommandText =
"CREATE TABLE roads_ugl(id integer primary key, name character varying(100), geog geography);";
cmd.ExecuteNonQuery();
}
IEnumerable<uint> indexes = shapeFile.GetObjectIDsInView(shapeFile.GetExtents());
_insertedIds = new List<uint>(indexes.Take(100));
using (NpgsqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText =
"INSERT INTO roads_ugl(id, name, geog) VALUES (@PId, @PName, ST_GeogFromWKB(@PGeom));";
var @params = cmd.Parameters;
@params.AddRange(
new[]
{
new NpgsqlParameter("PId", NpgsqlDbType.Integer),
new NpgsqlParameter("PName", NpgsqlDbType.Varchar, 100),
new NpgsqlParameter("PGeom", NpgsqlDbType.Bytea)
});
var writer = new PostGisWriter();
foreach (var idx in _insertedIds)
{
var feature = shapeFile.GetFeature(idx);
@params["PId"].NpgsqlValue = (int)idx;
@params["PName"].NpgsqlValue = feature["NAME"];
@params["PGeom"].NpgsqlValue = writer.Write(feature.Geometry);
cmd.ExecuteNonQuery();
}
}
// Verify
foreach (var pgp in GetTestProvider())
{
foreach (var idx in _insertedIds)
{
var g1 = pgp.GetGeometryByID(idx);
var g2 = shapeFile.GetGeometryByID(idx);
Assert.AreEqual(g1, g2);
}
}
}
}
}
catch (Exception ee)
{
Assert.Ignore("Failed to connect to PostgreSQL/PostGIS Server");
}
}
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;
}
public void TestPerformanceLinealLayer()
{
NUnit.Framework.Assert.IsTrue(System.IO.File.Exists(GetTestDataFilePath("roads_ugl.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("roads_ugl.shp"));
var lyr = new SharpMap.Layers.Symbolizer.LinealVectorLayer("Roads", shp)
{
Symbolizer =
new SharpMap.Rendering.Symbolizer.BasicLineSymbolizer
{Line = new System.Drawing.Pen(System.Drawing.Color.Black)}
};
map.Layers.Add(lyr);
map.ZoomToExtents();
RepeatedRendering(map, shp.GetFeatureCount(), NumberOfRenderCycles, out _msLineal);
System.Console.WriteLine("\nWith testing if record is deleted ");
shp.CheckIfRecordIsDeleted = true;
long tmp;
RepeatedRendering(map, shp.GetFeatureCount(), 1, out tmp);
var res = map.GetMap();
var path = System.IO.Path.ChangeExtension(GetTestDataFilePath("SPATIAL_F_SKARVMUFF.shp"), "lineal.png");
res.Save(path, System.Drawing.Imaging.ImageFormat.Png);
System.Console.WriteLine("\nResult saved at file://" + path.Replace('\\', '/'));
}