private void AddListPointSymbolizerLayers(Map map, PointAlignment mode)
{
var pts = GetSymbolizerPoints(mode);
var vLyr = new VectorLayer("ListPoint with Pps and Cps", new GeometryFeatureProvider(pts.AsEnumerable()));
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
};
vLyr.Style.PointSymbolizer = lps;
map.Layers.Add(vLyr);
vLyr = new VectorLayer("ReferencePoint", new GeometryFeatureProvider(pts.AsEnumerable()));
vLyr.Style.PointSize = 4f;
vLyr.Style.PointColor = Brushes.Yellow;
map.Layers.Add(vLyr);
}
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.FeatureProvider(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 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 = TestData.CreatingData.CreatePointFeatureDataTableFromArrays(
TestData.CreatingData.GetRandomOrdinates(50, -180, 180), TestData.CreatingData.GetRandomOrdinates(50, -90, 90), null);
var geometryFeatureProvider = new SharpMap.Data.Providers.FeatureProvider(fdt);
var layer = new SharpMap.Layers.VectorLayer("randompoints", geometryFeatureProvider);
var pps =
SharpMap.Rendering.Symbolizer.PathPointSymbolizer.CreateSquare(new System.Drawing.Pen(System.Drawing.Color.Red, 2),
new System.Drawing.SolidBrush(
System.Drawing.Color.DodgerBlue), 20);
var cps = new SharpMap.Rendering.Symbolizer.CharacterPointSymbolizer
{
Halo = 1,
HaloBrush = new System.Drawing.SolidBrush(System.Drawing.Color.WhiteSmoke),
Foreground = new System.Drawing.SolidBrush(System.Drawing.Color.Black),
Font = new System.Drawing.Font("Arial", 12),
CharacterIndex = 65
};
var lps = new SharpMap.Rendering.Symbolizer.ListPointSymbolizer {
pps, cps
};
layer.Style.PointSymbolizer = lps;
var map = new SharpMap.Map(new System.Drawing.Size(720, 360));
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("ListPointSymbolizer1.bmp");
}
public void TestCharacterPointSymbolizer()
{
var fdt = TestData.CreatingData.CreatePointFeatureDataTableFromArrays(
TestData.CreatingData.GetRandomOrdinates(50, -180, 180), TestData.CreatingData.GetRandomOrdinates(50, -90, 90), null);
var geometryFeatureProvider = new SharpMap.Data.Providers.GeometryFeatureProvider(fdt);
var layer = new SharpMap.Layers.VectorLayer("randompoints", geometryFeatureProvider);
var cps = new SharpMap.Rendering.Symbolizer.CharacterPointSymbolizer
{
Halo = 1,
HaloBrush = new System.Drawing.SolidBrush(System.Drawing.Color.Wheat),
//Font = new System.Drawing.Font("Arial", 12),
CharacterIndex = 0xcc,
};
layer.Style.PointSymbolizer = cps;
var map = new SharpMap.Map(new System.Drawing.Size(720, 360));
map.Layers.Add(layer);
map.ZoomToExtents();
map.GetMap().Save("CharacterPointSymbolizer1.bmp");
cps.Rotation = -30;
cps.Offset = new System.Drawing.PointF(4, 4);
map.GetMap().Save("CharacterPointSymbolizer2.bmp");
cps.Font = new System.Drawing.Font("Arial", 12);
cps.Text = "ABC";
cps.Offset = System.Drawing.PointF.Empty;
cps.Rotation = -90;
map.GetMap().Save("CharacterPointSymbolizer3.bmp");
}
public 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"));
}
private void AddLinePointSymbolizerLayers(Map map, PointAlignment mode)
{
var pts = GetSymbolizerPoints(mode);
var vLyr = new VectorLayer("LinePoint", new GeometryFeatureProvider(pts.AsEnumerable()));
var cps = new SharpMap.Rendering.Symbolizer.CharacterPointSymbolizer
{
Halo = 1,
HaloBrush = new System.Drawing.SolidBrush(System.Drawing.Color.Wheat),
Text = "xYz",
};
vLyr.Style.PointSymbolizer = cps;
map.Layers.Add(vLyr);
vLyr = new VectorLayer("ReferencePoint", new GeometryFeatureProvider(pts.AsEnumerable()));
vLyr.Style.PointSize = 4f;
map.Layers.Add(vLyr);
}
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.FeatureProvider(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 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");
}
private void ImageToWorld_Rotation(float deg)
{
var map = new Map(new Size(1000, 500))
{
BackColor = System.Drawing.Color.LightSkyBlue
};
map.Zoom = 1000;
map.Center = new Point(25000, 75000);
double mapScale = map.GetMapScale(96);
double scaleX = 1;
double scaleY = 1;
System.Drawing.Drawing2D.Matrix mapTransform = new System.Drawing.Drawing2D.Matrix();
mapTransform.RotateAt(deg, new PointF(map.Size.Width / 2f, map.Size.Height / 2f));
map.MapTransform = mapTransform;
var env = map.Envelope;
// Affine Transformation:
// 1: Translate to mapViewPort centre
// 2: Reflect in X-Axis
// 3: Rotation about mapViewPort centre
// 4: Scale to map units
// 5: Translate to map centre
//CLOCKWISE affine transform (negate degrees)
//double rad = -1 * deg * Math.PI / 180.0;
//GeoAPI.CoordinateSystems.Transformations.IMathTransform trans =
// new ProjNet.CoordinateSystems.Transformations.AffineTransform(
// scaleX * Math.Cos(rad),
// -scaleX * Math.Sin(rad),
// -scaleX * Math.Cos(rad) * map.Size.Width / 2f + scaleX * Math.Sin(rad) * map.Size.Height / 2f + map.Center.X,
// -scaleY * Math.Sin(rad),
// -scaleY * Math.Cos(rad),
// scaleY * Math.Sin(rad) * map.Size.Width / 2f + scaleY * Math.Cos(rad) * map.Size.Height / 2f + map.Center.Y);
//ANTICLCOCKWISE affine transform
double rad = deg * Math.PI / 180.0;
GeoAPI.CoordinateSystems.Transformations.IMathTransform trans =
new ProjNet.CoordinateSystems.Transformations.AffineTransform(
scaleX * Math.Cos(rad),
scaleX * Math.Sin(rad),
-scaleX * Math.Cos(rad) * map.Size.Width / 2d - scaleX * Math.Sin(rad) * map.Size.Height / 2d + map.Center.X,
scaleY * Math.Sin(rad),
-scaleY * Math.Cos(rad),
-scaleY * Math.Sin(rad) * map.Size.Width / 2d + scaleY * Math.Cos(rad) * map.Size.Height / 2d + map.Center.Y);
// image coordindates
var pts = new[] { new Point(map.Size.Width / 2f, map.Size.Height / 2f), // centre
new Point(0, 0), // UL
new Point(map.Size.Width, 0), // UR
new Point(map.Size.Width, map.Size.Height), // LR
new Point(0, map.Size.Height), // LL
new Point(map.Size.Width * 0.05, map.Size.Height * 0.95), // LL inset 5%
new Point(map.Size.Width * 0.95, map.Size.Height * 0.95), // LR inset 5%
new Point(map.Size.Width * 0.95, map.Size.Height * 0.05), // UR inset 5%
new Point(map.Size.Width * 0.05, map.Size.Height * 0.05) // UL inset 5%
};
LineString lineString = new LineString(pts);
NetTopologySuite.CoordinateSystems.Transformations.GeometryTransform.TransformLineString(new GeometryFactory(new PrecisionModel()), lineString, trans);
// .Net Matrix
//System.Drawing.Drawing2D.Matrix matrix;
//matrix = new System.Drawing.Drawing2D.Matrix();
//matrix.Translate(-map.Size.Width / 2f, -map.Size.Height / 2f); // shift origin to viewport centre
//matrix.Scale(1, -1, System.Drawing.Drawing2D.MatrixOrder.Append); // reflect in X axis
//matrix.Rotate(deg, System.Drawing.Drawing2D.MatrixOrder.Append); // rotate about viewport centre
//matrix.Scale((float)scaleX, (float)scaleY, System.Drawing.Drawing2D.MatrixOrder.Append); // scale
//matrix.Translate((float)map.Center.X, (float)map.Center.Y, System.Drawing.Drawing2D.MatrixOrder.Append); // translate to map centre
//var ptsF = new[] { new PointF(map.Size.Width / 2f, map.Size.Height / 2f), // centre
// new PointF(0, 0), // UL
// new PointF(map.Size.Width, 0), // UR
// new PointF(map.Size.Width, map.Size.Height), // LR
// new PointF(0, map.Size.Height) }; // LL
//matrix.TransformPoints(ptsF);
// validate ImageToWorld calcs with independent affine transformation
Assert.IsTrue(lineString.GetPointN(0).Coordinate.Equals2D(map.ImageToWorld(new PointF(map.Size.Width / 2f, map.Size.Height / 2f), true), 0.001), "Centre: " + deg + " deg");
Assert.IsTrue(lineString.GetPointN(1).Coordinate.Equals2D(map.ImageToWorld(new PointF(0, 0), true), 0.001), "Upper Left: " + deg + " deg");
Assert.IsTrue(lineString.GetPointN(2).Coordinate.Equals2D(map.ImageToWorld(new PointF(map.Size.Width, 0), true), 0.001), "Upper Right: " + deg + " deg");
Assert.IsTrue(lineString.GetPointN(3).Coordinate.Equals2D(map.ImageToWorld(new PointF(map.Size.Width, map.Size.Height), true), 0.001), "Lower Right: " + deg + " deg");
Assert.IsTrue(lineString.GetPointN(4).Coordinate.Equals2D(map.ImageToWorld(new PointF(0, map.Size.Height), true), 0.001), "Lower Left: " + deg + " deg");
// validate map envelope: lineString outline = image extents, so lineString.EnvelopeInternal should equal map.Envelope
// this test found long-standing bug in Map.Envelope calcs
Assert.IsTrue(env.BottomLeft().Equals2D(lineString.EnvelopeInternal.BottomLeft(), 0.1));
Assert.IsTrue(env.TopLeft().Equals2D(lineString.EnvelopeInternal.TopLeft(), 0.1));
Assert.IsTrue(env.TopRight().Equals2D(lineString.EnvelopeInternal.TopRight(), 0.1));
Assert.IsTrue(env.BottomRight().Equals2D(lineString.EnvelopeInternal.BottomRight(), 0.1));
// visual checks
var vl = new VectorLayer("Test Points");
var gp = new GeometryProvider(lineString);
gp.Geometries.Add(new NetTopologySuite.Geometries.Point(25000, 75000));
vl.DataSource = gp;
var cps = new SharpMap.Rendering.Symbolizer.CharacterPointSymbolizer();
cps.CharacterIndex = 221;
cps.Font = new Font("Wingdings", 30);
vl.Style.PointSymbolizer = cps;
map.Layers.Add(vl);
map.ZoomToBox(lineString.EnvelopeInternal);
string fn = $"MapRotation_{deg:000}_{map.Zoom:0}_{map.MapScale:0}.bmp";
using (var img = map.GetMap(96))
img.Save(fn, System.Drawing.Imaging.ImageFormat.Bmp);
map.Dispose();
}
