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 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 TestListPointSymbolizer()
{
var fdt = CreatingData.CreatePointFeatureDataTableFromArrays(
CreatingData.GetRandomOrdinates(50, -180, 180), 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.Styles.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.Styles.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.Styles.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 = CreatingData.CreatePointFeatureDataTableFromArrays(
CreatingData.GetRandomOrdinates(50, -180, 180), 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.Styles.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 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 void TestPathPointSymbolizer()
{
var fdt = CreatingData.CreatePointFeatureDataTableFromArrays(
CreatingData.GetRandomOrdinates(50, -180, 180), 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.Styles.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.Styles.Symbolizer.PathPointSymbolizer(new[]
{
new SharpMap.Styles.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.Styles.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 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]);
}
}
private SharpMap.Map CreateMap()
{
var m = new SharpMap.Map(new System.Drawing.Size(1440, 1080))
{
BackColor = System.Drawing.Color.LightSkyBlue
};
m.SRID = 3857;
var originX = 100.0;
var originY = 7.0;
var gap = 0.002;
//create 4 layers varying scale only
m.Layers.Add(CreateRpsLayer(originX + 0 * gap, originY + 2 * gap, 1, 0));
m.Layers.Add(CreateRpsLayer(originX + 1 * gap, originY + 2 * gap, 0.5f, 0));
m.Layers.Add(CreateRpsLayer(originX + 2 * gap, originY + 2 * gap, 0.25f, 0));
m.Layers.Add(CreateRpsLayer(originX + 3 * gap, originY + 2 * gap, 2, 0));
//create 4 layers varying rotn only
m.Layers.Add(CreateRpsLayer(originX + 0 * gap, originY + 1 * gap, 0, 45));
m.Layers.Add(CreateRpsLayer(originX + 1 * gap, originY + 1 * gap, 0, 135));
m.Layers.Add(CreateRpsLayer(originX + 2 * gap, originY + 1 * gap, 0, 225));
m.Layers.Add(CreateRpsLayer(originX + 3 * gap, originY + 1 * gap, 0, 315));
//create 4 layers varying scale + rotn
m.Layers.Add(CreateRpsLayer(originX + 0 * gap, originY + 0 * gap, 1, 45));
m.Layers.Add(CreateRpsLayer(originX + 1 * gap, originY + 0 * gap, 0.5f, 135));
m.Layers.Add(CreateRpsLayer(originX + 2 * gap, originY + 0 * gap, 0.25f, 225));
m.Layers.Add(CreateRpsLayer(originX + 3 * gap, originY + 0 * gap, 2, 315));
//create a pseudo-graticule for visual reference
LineString[] graticule = new LineString[7];
graticule[0] = new LineString(new Coordinate[] { new Coordinate(originX - gap, originY + 0 * gap), new Coordinate(originX + 4 * gap, originY + 0 * gap) });
graticule[1] = new LineString(new Coordinate[] { new Coordinate(originX - gap, originY + 1 * gap), new Coordinate(originX + 4 * gap, originY + 1 * gap) });
graticule[2] = new LineString(new Coordinate[] { new Coordinate(originX - gap, originY + 2 * gap), new Coordinate(originX + 4 * gap, originY + 2 * gap) });
graticule[3] = new LineString(new Coordinate[] { new Coordinate(originX + 0 * gap, originY - gap), new Coordinate(originX + 0 * gap, originY + 3 * gap) });
graticule[4] = new LineString(new Coordinate[] { new Coordinate(originX + 1 * gap, originY - gap), new Coordinate(originX + 1 * gap, originY + 3 * gap) });
graticule[5] = new LineString(new Coordinate[] { new Coordinate(originX + 2 * gap, originY - gap), new Coordinate(originX + 2 * gap, originY + 3 * gap) });
graticule[6] = new LineString(new Coordinate[] { new Coordinate(originX + 3 * gap, originY - gap), new Coordinate(originX + 3 * gap, originY + 3 * gap) });
var pr = new SharpMap.Data.Providers.GeometryFeatureProvider(graticule);
pr.SRID = 4326;
var vl = new SharpMap.Layers.VectorLayer("Graticule", pr);
vl.TargetSRID = 3857;
m.Layers.Add(vl);
return(m);
}
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.GeometryFeatureProvider gfp =
new SharpMap.Data.Providers.GeometryFeatureProvider(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 TestIssue78()
{
string jsonFile = TestUtility.GetPathToTestFile("FeatureCollection.json");
if (!System.IO.File.Exists(jsonFile))
{
Assert.Ignore("Test file {0} not present.", jsonFile);
}
string json = System.IO.File.ReadAllText(jsonFile);
var env = new Envelope();
using (var map = new SharpMap.Map(new System.Drawing.Size(800, 400)))
{
map.Layers.Add(new SharpMap.Layers.TileLayer(
BruTile.Predefined.KnownTileSources.Create(BruTile.Predefined.KnownTileSource.BingRoadsStaging, string.Empty), "BingRoad"));
var rss = Newtonsoft.Json.Linq.JObject.Parse(json);
var jsonReader = new NetTopologySuite.IO.GeoJsonReader();
foreach (var shape in rss["features"])
{
var feature = jsonReader.Read <IFeature>(shape.ToString(Newtonsoft.Json.Formatting.None));
var geom = feature.Geometry;
var fp = new SharpMap.Data.Providers.GeometryFeatureProvider(geom);
var layer = new SharpMap.Layers.VectorLayer("geojson", fp);
layer.CoordinateTransformation = new
ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory().CreateFromCoordinateSystems(
ProjNet.CoordinateSystems.GeographicCoordinateSystem.WGS84,
ProjNet.CoordinateSystems.ProjectedCoordinateSystem.WebMercator);
layer.Style = new SharpMap.Styles.VectorStyle
{
Fill = new System.Drawing.SolidBrush(System.Drawing.Color.FromArgb(100, 255, 0, 0)),
Outline = new System.Drawing.Pen(System.Drawing.Color.Red, 1.5f),
EnableOutline = true
};
env.ExpandToInclude(layer.Envelope);
map.Layers.Add(layer);
}
map.ZoomToBox(env);
map.Zoom *= 1.1;
using (var img = map.GetMap())
img.Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), $"TestIssue78.png"));
}
}
public void TestRealData()
{
var fdt = GetRealFeatureDataTable();
FillRealDataTable(fdt);
var p = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
var m = new SharpMap.Map(new Size(640, 640));
m.Layers.Add(new TileLayer(
new OsmTileSource(new OsmRequest(KnownOsmTileServers.Mapnik) /*,
new FileCache(@"d:\temp\OSM", "png")*/), "OSM"));
var l = new HeatLayer(p, "Data", 0.001f);
l.LayerName = "HEAT";
m.Layers.Add(l);
#if DotSpatialProjections
l.CoordinateTransformation = new DotSpatial.Projections.CoordinateTransformation
{
Source = ProjectionInfo.FromEpsgCode(4326),
Target = ProjectionInfo.FromEpsgCode(3857)
};
#else
var ctfac = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
l.CoordinateTransformation =
ctfac.CreateFromCoordinateSystems(ProjNet.CoordinateSystems.GeographicCoordinateSystem.WGS84,
ProjNet.CoordinateSystems.ProjectedCoordinateSystem.WebMercator);
#endif
l.ZoomMin = 0;// 0.01 * m.GetExtents().Width;
l.ZoomMax = /*0.9 * */m.GetExtents().Width;
l.OpacityMax = 1;
l.OpacityMin = 0.3f;
m.ZoomToBox(l.Envelope);
for (var i = 0; i < 5; i++)
{
using (var img = m.GetMap())
{
img.Save("RealDataHeat" + i + ".png");
}
m.Zoom /= 2;
}
m.ZoomToExtents();
using (var img = m.GetMap())
{
img.Save("RealDataHeat.png");
}
}
public static SharpMap.Map InitializeMap(float angle)
{
var fdt = GetRealFeatureDataTable();
FillRealDataTable(fdt);
var p = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
var m = new SharpMap.Map();
m.BackgroundLayer.Add(new SharpMap.Layers.TileAsyncLayer(
new BruTile.Web.OsmTileSource(
new BruTile.Web.OsmRequest(KnownTileSource.OpenStreetMap),
new BruTile.Cache.FileCache(@"d:\temp\OSM", "png")), "OSM"));
m.BackgroundLayer[0].LayerName = "TileLayer with HeatLayer";
//var l = new SharpMap.Layers.HeatLayer(p, r => 0.02f) { LayerName = "HEAT" };
var l = new SharpMap.Layers.HeatLayer(p, "Data", 0.00025f) { LayerName = "HEAT" };
m.Layers.Add(l);
#if DotSpatialProjections
l.CoordinateTransformation = new DotSpatial.Projections.CoordinateTransformation
{
Source = DotSpatial.Projections.ProjectionInfo.FromEpsgCode(4326),
Target = DotSpatial.Projections.ProjectionInfo.FromEpsgCode(3857)
};
#else
var ctfac = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
l.CoordinateTransformation =
ctfac.CreateFromCoordinateSystems(ProjNet.CoordinateSystems.GeographicCoordinateSystem.WGS84,
ProjNet.CoordinateSystems.ProjectedCoordinateSystem.WebMercator);
#endif
l.ZoomMin = 0;// 0.01 * m.GetExtents().Width;
l.ZoomMax = /*0.9 * */m.GetExtents().Width;
l.OpacityMax = 0.5f;
l.OpacityMin = 0.9f;
l.HeatColorBlend = SharpMap.Layers.HeatLayer.Classic;
var env = l.Envelope;
GeoAPI.Geometries.GeoAPIEx.Grow(env, env.Width * 0.05, env.Height * 0.05);
//m.EnforceMaximumExtents = true;
//m.MaximumExtents = env;
m.ZoomToBox(env);
return m;
}
public void TestRasterPointSymbolizer()
{
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 wmnStream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("UnitTests.Resources.Women.png");
var wmnBmp = new System.Drawing.Bitmap(wmnStream);
var rps =
new SharpMap.Rendering.Symbolizer.RasterPointSymbolizer {
Symbol = wmnBmp
};
layer.Style.PointSymbolizer = rps;
var map = new SharpMap.Map(new System.Drawing.Size(720, 360));
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "RasterPointSymbolizer1.bmp"));
rps.Rotation = 45;
map.GetMap().Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "RasterPointSymbolizer2.bmp"));
rps.Rotation = 0;
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),
Text = "Anne",
Offset = new System.Drawing.PointF(0, rps.Size.Height * 0.5f)
};
var lps = new SharpMap.Rendering.Symbolizer.ListPointSymbolizer {
rps, cps
};
layer.Style.PointSymbolizer = lps;
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save(System.IO.Path.Combine(UnitTestsFixture.GetImageDirectory(this), "RasterPointSymbolizer3.bmp"));
}
public static SharpMap.Map InitializeMap(float angle)
{
var fdt = GetRealFeatureDataTable();
FillRealDataTable(fdt);
var p = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
var m = new SharpMap.Map();
var tl = new SharpMap.Layers.TileAsyncLayer(KnownTileSources.Create(KnownTileSource.OpenStreetMap),
"TileLayer with HeatLayer", System.Drawing.Color.Transparent, false,
new BruTile.Cache.FileCache(@"d:\temp\OSM", "png"), System.Drawing.Imaging.ImageFormat.Png);
m.BackgroundLayer.Add(tl);
//var l = new SharpMap.Layers.HeatLayer(p, r => 0.02f) { LayerName = "HEAT" };
var l = new SharpMap.Layers.HeatLayer(p, "Data", 0.00025f)
{
LayerName = "HEAT"
};
m.Layers.Add(l);
var ctfac = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
l.CoordinateTransformation =
ctfac.CreateFromCoordinateSystems(ProjNet.CoordinateSystems.GeographicCoordinateSystem.WGS84,
ProjNet.CoordinateSystems.ProjectedCoordinateSystem.WebMercator);
l.ZoomMin = 0;// 0.01 * m.GetExtents().Width;
l.ZoomMax = /*0.9 * */ m.GetExtents().Width;
l.OpacityMax = 0.5f;
l.OpacityMin = 0.9f;
l.HeatColorBlend = SharpMap.Layers.HeatLayer.Classic;
var env = l.Envelope;
GeoAPI.Geometries.GeoAPIEx.Grow(env, env.Width * 0.05, env.Height * 0.05);
//m.EnforceMaximumExtents = true;
//m.MaximumExtents = env;
m.ZoomToBox(env);
return(m);
}
public void HeatLayerTest()
{
var m = new SharpMap.Map(new Size(640, 480));
var data = CreatingData.CreatePointFeatureDataTableFromArrays(
CreatingData.GetRandomOrdinates(150, 5, 6),
CreatingData.GetRandomOrdinates(150, 52, 53), null,
CreatingData.GetRandomOrdinates(150, 0, 1));
var p = new SharpMap.Data.Providers.GeometryFeatureProvider(data);
var l = new HeatLayer(p, "Data");
m.Layers.Add(l);
m.ZoomToBox(new Envelope(5.4, 5.8, 52.4, 52.6));
//m.ZoomToExtents();
var img = m.GetMap();
img.Save("HeatMap.png", ImageFormat.Png);
img.Dispose();
}
public void TestRasterPointSymbolizer()
{
var fdt = CreatingData.CreatePointFeatureDataTableFromArrays(
CreatingData.GetRandomOrdinates(50, -180, 180), CreatingData.GetRandomOrdinates(50, -90, 90), null);
var geometryFeatureProvider = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
var layer = new SharpMap.Layers.VectorLayer("randompoints", geometryFeatureProvider);
var rps =
new SharpMap.Styles.Symbolizer.RasterPointSymbolizer {
Symbol = new System.Drawing.Bitmap("women.png")
};
layer.Style.PointSymbolizer = rps;
var map = new SharpMap.Map(new System.Drawing.Size(720, 360));
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("RasterPointSymbolizer1.bmp");
rps.Rotation = 45;
map.GetMap().Save("RasterPointSymbolizer2.bmp");
rps.Rotation = 0;
var cps = new SharpMap.Styles.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),
Text = "Anne",
Offset = new System.Drawing.PointF(0, rps.Size.Height * 0.5f)
};
var lps = new SharpMap.Styles.Symbolizer.ListPointSymbolizer {
rps, cps
};
layer.Style.PointSymbolizer = lps;
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("RasterPointSymbolizer3.bmp");
}
private SharpMap.Layers.VectorLayer CreateRpsLayer(double x, double y, float scale, float rot)
{
NetTopologySuite.Geometries.Point[] pts = new NetTopologySuite.Geometries.Point[1];
pts[0] = new NetTopologySuite.Geometries.Point(x, y);
var pr = new SharpMap.Data.Providers.GeometryFeatureProvider(pts);
pr.SRID = 4326;
var vl = new SharpMap.Layers.VectorLayer(string.Format("{0} {1} {2} {3}", x, y, scale, rot), pr);
vl.TargetSRID = 3857;
var rps = new SharpMap.Rendering.Symbolizer.RasterPointSymbolizer();
rps.Scale = scale;
rps.Rotation = rot;
//rps.Symbol = GetRasterSymbol();
rps.Symbol = GetRasterSymbol();
vl.Style.PointSymbolizer = rps;
return(vl);
}
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 void TestPathPointSymbolizer()
{
var fdt = CreatingData.CreatePointFeatureDataTableFromArrays(
CreatingData.GetRandomOrdinates(50, -180, 180), 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.Styles.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.Styles.Symbolizer.PathPointSymbolizer(new[]
{
new SharpMap.Styles.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.Styles.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");
}
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 void TestRasterPointSymbolizer()
{
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 rps =
new SharpMap.Rendering.Symbolizer.RasterPointSymbolizer {Symbol = Properties.Resources.Women};
layer.Style.PointSymbolizer = rps;
var map = new SharpMap.Map(new System.Drawing.Size(720, 360));
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("RasterPointSymbolizer1.bmp");
rps.Rotation = 45;
map.GetMap().Save("RasterPointSymbolizer2.bmp");
rps.Rotation = 0;
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),
Text = "Anne",
Offset = new System.Drawing.PointF(0, rps.Size.Height*0.5f)
};
var lps = new SharpMap.Rendering.Symbolizer.ListPointSymbolizer { rps, cps };
layer.Style.PointSymbolizer = lps;
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("RasterPointSymbolizer3.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.GeometryFeatureProvider gfp =
new SharpMap.Data.Providers.GeometryFeatureProvider(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));
}
private void button1_Click(object sender, EventArgs e)
{
if (_cmbLayer1.SelectedIndex >= 0 && _cmbLayer2.SelectedIndex >= 0 && _cmbOperation.SelectedIndex >= 0)
{
//obrada forme
if (_cmbOperation.SelectedIndex == 0) //intersect
{
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
SharpMap.Layers.VectorLayer layer1 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer1.SelectedItem.ToString());
SharpMap.Layers.VectorLayer layer2 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer2.SelectedItem.ToString());
SharpMap.Data.Providers.NtsProvider nts = new SharpMap.Data.Providers.NtsProvider(layer1.DataSource);
SharpMap.Data.Providers.NtsProvider nts2 = new SharpMap.Data.Providers.NtsProvider(layer2.DataSource);
SharpMap.Geometries.GeometryCollection coll = new SharpMap.Geometries.GeometryCollection();
ds.Tables.Clear();
SharpMap.Data.FeatureDataSet set = new SharpMap.Data.FeatureDataSet();
nts.GetFeaturesInView(nts.GetExtents(), set);
SharpMap.Data.FeatureDataSet res = new SharpMap.Data.FeatureDataSet();
res.Tables.Add(set.Tables[0].Clone());
res.Tables[0].Rows.Clear();
ds.Tables.Clear();
foreach (SharpMap.Data.FeatureDataRow row in set.Tables[0].Rows)
{
nts2.ExecuteIntersectionQuery(row.Geometry, ds);
if (ds.Tables[0].Rows.Count > 0)
{
SharpMap.Data.FeatureDataRow red = res.Tables[0].NewRow();
red.Geometry = row.Geometry;
red.ItemArray = row.ItemArray;
res.Tables[0].AddRow(red);
}
ds.Tables.Clear();
}
LayerInfo l = new LayerInfo(res.Tables[0]);
l.Show();
SharpMap.Data.Providers.GeometryFeatureProvider prov = new SharpMap.Data.Providers.GeometryFeatureProvider(res.Tables[0]);
SharpMap.Layers.VectorLayer lay = new SharpMap.Layers.VectorLayer("selected layer", prov);
lay.Style.Fill = Brushes.Yellow;
SharpMap.Layers.ILayer layerToRemove = _map.GetLayerByName("selected layer");
if (layerToRemove != null)
{
_map.Layers.Remove(layerToRemove);
}
_map.Layers.Add(lay);
this._parent.RefreshMap();
}
else if (_cmbOperation.SelectedIndex == 1)//within
{
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
SharpMap.Layers.VectorLayer layer1 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer1.SelectedItem.ToString());
SharpMap.Layers.VectorLayer layer2 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer2.SelectedItem.ToString());
SharpMap.Data.Providers.NtsProvider nts = new SharpMap.Data.Providers.NtsProvider(layer1.DataSource);
SharpMap.Data.Providers.NtsProvider nts2 = new SharpMap.Data.Providers.NtsProvider(layer2.DataSource, CreateBuffers);
SharpMap.Geometries.GeometryCollection coll = new SharpMap.Geometries.GeometryCollection();
ds.Tables.Clear();
SharpMap.Data.FeatureDataSet set = new SharpMap.Data.FeatureDataSet();
nts.GetFeaturesInView(nts.GetExtents(), set);
SharpMap.Data.FeatureDataSet res = new SharpMap.Data.FeatureDataSet();
res.Tables.Add(set.Tables[0].Clone());
res.Tables[0].Rows.Clear();
ds.Tables.Clear();
foreach (SharpMap.Data.FeatureDataRow row in set.Tables[0].Rows)
{
nts2.ExecuteIntersectionQuery(row.Geometry, ds);
if (ds.Tables[0].Rows.Count > 0)
{
SharpMap.Data.FeatureDataRow red = res.Tables[0].NewRow();
red.Geometry = row.Geometry;
red.ItemArray = row.ItemArray;
res.Tables[0].AddRow(red);
}
ds.Tables.Clear();
}
LayerInfo l = new LayerInfo(res.Tables[0]);
l.Show();
SharpMap.Data.Providers.GeometryFeatureProvider prov = new SharpMap.Data.Providers.GeometryFeatureProvider(res.Tables[0]);
SharpMap.Layers.VectorLayer lay = new SharpMap.Layers.VectorLayer("selected layer", prov);
lay.Style.Fill = Brushes.Yellow;
SharpMap.Layers.ILayer layerToRemove = _map.GetLayerByName("selected layer");
if (layerToRemove != null)
{
_map.Layers.Remove(layerToRemove);
}
_map.Layers.Add(lay);
this._parent.RefreshMap();
}
else//van
{
SharpMap.Data.FeatureDataSet ds = new SharpMap.Data.FeatureDataSet();
SharpMap.Layers.VectorLayer layer1 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer1.SelectedItem.ToString());
SharpMap.Layers.VectorLayer layer2 = (SharpMap.Layers.VectorLayer)_map.GetLayerByName(_cmbLayer2.SelectedItem.ToString());
SharpMap.Data.Providers.NtsProvider nts = new SharpMap.Data.Providers.NtsProvider(layer1.DataSource);
SharpMap.Data.Providers.NtsProvider nts2 = new SharpMap.Data.Providers.NtsProvider(layer2.DataSource, CreateBuffers);
SharpMap.Geometries.GeometryCollection coll = new SharpMap.Geometries.GeometryCollection();
ds.Tables.Clear();
SharpMap.Data.FeatureDataSet set = new SharpMap.Data.FeatureDataSet();
nts.GetFeaturesInView(nts.GetExtents(),set);
SharpMap.Data.FeatureDataSet res = new SharpMap.Data.FeatureDataSet();
res.Tables.Add(set.Tables[0].Clone());
res.Tables[0].Rows.Clear();
ds.Tables.Clear();
foreach (SharpMap.Data.FeatureDataRow row in set.Tables[0].Rows)
{
nts2.ExecuteIntersectionQuery(row.Geometry, ds);
if (ds.Tables[0].Rows.Count <= 0)
{
SharpMap.Data.FeatureDataRow red = res.Tables[0].NewRow();
red.Geometry = row.Geometry;
red.ItemArray = row.ItemArray;
res.Tables[0].AddRow(red);
}
ds.Tables.Clear();
}
LayerInfo l = new LayerInfo(res.Tables[0]);
l.Show();
SharpMap.Data.Providers.GeometryFeatureProvider prov = new SharpMap.Data.Providers.GeometryFeatureProvider(res.Tables[0]);
SharpMap.Layers.VectorLayer lay = new SharpMap.Layers.VectorLayer("selected layer", prov);
lay.Style.Fill = Brushes.Yellow;
SharpMap.Layers.ILayer layerToRemove = _map.GetLayerByName("selected layer");
if (layerToRemove != null)
{
_map.Layers.Remove(layerToRemove);
}
_map.Layers.Add(lay);
this._parent.RefreshMap();
}
}
}
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;
}
