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 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 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");
}
public void TestAffineTransform2D()
{
//Setup some affine transformation
System.Drawing.Drawing2D.Matrix matrix = new System.Drawing.Drawing2D.Matrix();
matrix.RotateAt(30, new System.Drawing.PointF(0, 0));
matrix.Translate(-20, -20, System.Drawing.Drawing2D.MatrixOrder.Append);
matrix.Shear(0.95f, -0.2f, System.Drawing.Drawing2D.MatrixOrder.Append);
//Create some random sample data
CreatingData cd = new CreatingData();
SharpMap.Data.FeatureDataTable fdt1 =
cd.CreatePointFeatureDataTableFromArrays(GetRandomOrdinates(80, -180, 180),
GetRandomOrdinates(80, -90, 90), null);
//Clone random sample data and apply affine transformation on it
SharpMap.Data.FeatureDataTable fdt2 = TransformedFeatureDataTable(matrix, fdt1);
//Get affine transformation with LeastSquaresTransform
SharpMap.Utilities.LeastSquaresTransform lst = new SharpMap.Utilities.LeastSquaresTransform();
//Add at least three corresponding points
lst.AddInputOutputPoint(
((SharpMap.Data.FeatureDataRow)fdt1.Rows[0]).Geometry as SharpMap.Geometries.Point,
((SharpMap.Data.FeatureDataRow)fdt2.Rows[0]).Geometry as SharpMap.Geometries.Point);
lst.AddInputOutputPoint(
((SharpMap.Data.FeatureDataRow)fdt1.Rows[39]).Geometry as SharpMap.Geometries.Point,
((SharpMap.Data.FeatureDataRow)fdt2.Rows[39]).Geometry as SharpMap.Geometries.Point);
lst.AddInputOutputPoint(
((SharpMap.Data.FeatureDataRow)fdt1.Rows[79]).Geometry as SharpMap.Geometries.Point,
((SharpMap.Data.FeatureDataRow)fdt2.Rows[79]).Geometry as SharpMap.Geometries.Point);
/*
//Get affine transformation calculates mean points to improve accuaracy
//Unfortunately the result is not very good, so, since I know better I manually set these
//mean points.
lst.SetMeanPoints(new SharpMap.Geometries.Point(0, 0),
new SharpMap.Geometries.Point(matrix.OffsetX, matrix.OffsetY));
*/
//Create Affine
AffineCoordinateTransformation2D at2 = new AffineCoordinateTransformation2D(lst.GetAffineTransformation());
//Create Map
SharpMap.Map map = new SharpMap.Map(new System.Drawing.Size(720, 360));
//Add not transformed layer
map.Layers.Add(new SharpMap.Layers.VectorLayer("L1",
new SharpMap.Data.Providers.GeometryFeatureProvider(fdt1)));
((SharpMap.Layers.VectorLayer) map.Layers[0]).Style.Symbol =
new System.Drawing.Bitmap(@"..\..\..\DemoWinForm\Resources\flag.png");
//Add transformed layer
map.Layers.Add(new SharpMap.Layers.VectorLayer("L2",
new SharpMap.Data.Providers.GeometryFeatureProvider(fdt2)));
((SharpMap.Layers.VectorLayer) map.Layers[1]).Style.Symbol =
new System.Drawing.Bitmap(@"..\..\..\DemoWinForm\Resources\women.png");
//Render map
map.ZoomToExtents();
//Get map and save to file
var bmp = (System.Drawing.Bitmap)map.GetMap();
bmp.Save("affinetransform1.bmp");
//we want to reverse the previously applied transformation.
((SharpMap.Layers.VectorLayer) map.Layers[1]).CoordinateTransformation = (AffineCoordinateTransformation2D)at2.Inverse();
//Render map
map.ZoomToExtents();
//Get map and save to file
bmp = (System.Drawing.Bitmap)map.GetMap();
bmp.Save("affinetransform2.bmp");
//Hopefully women cover flags ;-).
}
public void TestAffineTransform2D()
{
//Setup some affine transformation
System.Drawing.Drawing2D.Matrix matrix = new System.Drawing.Drawing2D.Matrix();
matrix.RotateAt(30, new System.Drawing.PointF(0, 0));
matrix.Translate(-20, -20, System.Drawing.Drawing2D.MatrixOrder.Append);
matrix.Shear(0.95f, -0.2f, System.Drawing.Drawing2D.MatrixOrder.Append);
//Create some random sample data
SharpMap.Data.FeatureDataTable fdt1 =
CreatingData.CreatePointFeatureDataTableFromArrays(GetRandomOrdinates(80, -180, 180),
GetRandomOrdinates(80, -90, 90), null);
//Clone random sample data and apply affine transformation on it
SharpMap.Data.FeatureDataTable fdt2 = TransformedFeatureDataTable(matrix, fdt1);
//Get affine transformation with LeastSquaresTransform
SharpMap.Utilities.LeastSquaresTransform lst = new SharpMap.Utilities.LeastSquaresTransform();
//Add at least three corresponding points
lst.AddInputOutputPoint(
((SharpMap.Data.FeatureDataRow)fdt1.Rows[0]).Geometry.Coordinate,
((SharpMap.Data.FeatureDataRow)fdt2.Rows[0]).Geometry.Coordinate);
lst.AddInputOutputPoint(
((SharpMap.Data.FeatureDataRow)fdt1.Rows[39]).Geometry.Coordinate,
((SharpMap.Data.FeatureDataRow)fdt2.Rows[39]).Geometry.Coordinate);
lst.AddInputOutputPoint(
((SharpMap.Data.FeatureDataRow)fdt1.Rows[79]).Geometry.Coordinate,
((SharpMap.Data.FeatureDataRow)fdt2.Rows[79]).Geometry.Coordinate);
/*
//Get affine transformation calculates mean points to improve accuaracy
//Unfortunately the result is not very good, so, since I know better I manually set these
//mean points.
lst.SetMeanPoints(new GeoAPI.Geometries.IPoint(0, 0),
new GeoAPI.Geometries.IPoint(matrix.OffsetX, matrix.OffsetY));
*/
//Create Affine
AffineCoordinateTransformation2D at2 = new AffineCoordinateTransformation2D(lst.GetAffineTransformation());
//Create Map
SharpMap.Map map = new SharpMap.Map(new System.Drawing.Size(720, 360));
//Add not transformed layer
map.Layers.Add(new SharpMap.Layers.VectorLayer("L1",
new SharpMap.Data.Providers.GeometryFeatureProvider(fdt1)));
((SharpMap.Layers.VectorLayer) map.Layers[0]).Style.Symbol =
new System.Drawing.Bitmap(@"..\..\..\DemoWinForm\Resources\flag.png");
//Add transformed layer
map.Layers.Add(new SharpMap.Layers.VectorLayer("L2",
new SharpMap.Data.Providers.GeometryFeatureProvider(fdt2)));
((SharpMap.Layers.VectorLayer) map.Layers[1]).Style.Symbol =
new System.Drawing.Bitmap(@"..\..\..\DemoWinForm\Resources\women.png");
//Render map
map.ZoomToExtents();
//Get map and save to file
var bmp = (System.Drawing.Bitmap)map.GetMap();
bmp.Save("affinetransform1.bmp");
//we want to reverse the previously applied transformation.
((SharpMap.Layers.VectorLayer) map.Layers[1]).CoordinateTransformation = (AffineCoordinateTransformation2D)at2.Inverse();
//Render map
map.ZoomToExtents();
//Get map and save to file
bmp = (System.Drawing.Bitmap)map.GetMap();
bmp.Save("affinetransform2.bmp");
//Hopefully women cover flags ;-).
}
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");
}
