private void DrawPoint(Point point)
{
var brush = GetBrush(point);
var symbol = GetSymbol(point);
graphics.DrawString(symbol.Char.ToString(), symbol.Font, brush, MapToScreen(point.X, point.Y), symbol.Format);
}
private static void SetSymbol(string[] line, ref Point point)
{
var fontFamily = "MapInfo Symbols";
var symbolByte = Convert.ToInt32(line[0].Substring(1, line[0].Length - 1)) + 1;
var color = IntToColor(Convert.ToInt32(line[1]));
var symbolSize = Convert.ToInt32(line[2].Substring(0, line[2].Length - 1));
var style = new Style
{
Brush = new SolidBrush(color),
Symbol = new Symbol
{
Font = new Font(fontFamily, symbolSize),
Char = (char)symbolByte
}
};
point.Style = style;
}
private void AddPoint(StreamReader sr, ref string tmp, ref string[] line)
{
// Координаты точки
var x = double.Parse(line[1], CultureInfo.InvariantCulture);
var y = double.Parse(line[2], CultureInfo.InvariantCulture);
var point = new Point(x, y);
// Чтение символа
if (line.Length == 3)
{
if (!sr.EndOfStream)
{
tmp = sr.ReadLine()?.Trim();
}
line = tmp?.Split(' ');
if (line?[0] == "Symbol")
{
tmp = tmp?.Replace(" ", string.Empty).Replace(line[0], string.Empty);
line = tmp?.Split(',');
SetSymbol(line, ref point);
if (!sr.EndOfStream)
{
tmp = sr.ReadLine()?.Trim();
}
}
}
else if (line[3] == "Symbol")
{
tmp = tmp.Replace(" ", string.Empty).Replace(line[0] + line[1] + line[2] + line[3], string.Empty);
line = tmp.Split(',');
SetSymbol(line, ref point);
if (!sr.EndOfStream)
{
tmp = sr.ReadLine()?.Trim();
}
}
Data.Add(point);
}
public static IEnumerable <Layer> CreateTestLayers()
{
var lineStyle = new Style
{
Pen = new Pen(Color.Red, 2)
{
DashStyle = DashStyle.Dash
}
};
var polygonStyle = new Style
{
Brush = new HatchBrush(HatchStyle.BackwardDiagonal, Color.Red, Color.Green)
};
var point = new Point(0, 500);
var line1 = new Line(0, -50, 0, 50)
{
Style = lineStyle
};
var line2 = new Line(-50, 0, 50, 0)
{
Style = lineStyle
};
var polyline = new Polyline();
polyline.AddNode(0, 0);
polyline.AddNode(200, 100);
polyline.AddNode(200, -100);
var polygon1 = new Polygon {
Style = polygonStyle
};
polygon1.AddNode(0, 0);
polygon1.AddNode(-200, 100);
polygon1.AddNode(-200, -100);
var polygon2 = new Polygon {
Style = polygonStyle
};
polygon2.AddNode(0, 0.111);
polygon2.AddNode(0.55, 0.99);
polygon2.AddNode(0.8, 0.7);
var polygons = new List <Polygon>(10000);
for (int x = 0, b = -349; x < 100; x++, b += 7)
{
for (int j = 0, a = -349; j < 100; j++, a += 7)
{
Polygon polygon = new Polygon();
polygon.AddNode(a, b);
polygon.AddNode(a + 5, b);
polygon.AddNode(a + 5, b + 5);
polygon.AddNode(a, b + 5);
polygons.Add(polygon);
}
}
var layer1 = new Layer("Test1");
layer1.Add(polygon1);
layer1.Add(polygon2);
polygons.ForEach(polygon => layer1.Add(polygon));
var layer2 = new Layer("Test2");
layer2.Add(line1);
layer2.Add(line2);
layer2.Add(polyline);
var layer3 = new Layer("Test3");
layer3.Add(point);
return(new Layer[] { layer1, layer2, layer3 });
}
