internal static Image CreatePuntalSymbol(Size symbolSize, ISymbolizer sym)
{
using (var map = new Map(symbolSize))
{
var l = new PuntalVectorLayer("0", new GeometryProvider(
map.Factory.CreatePoint(new Coordinate(symbolSize.Width / 2d, symbolSize.Height / 2d))));
var s = (IPointSymbolizer)sym.Clone();
s.Offset = new PointF(0, 0);
if (s.Size.Width > symbolSize.Width)
{
s.Scale = (float)symbolSize.Width / s.Size.Width;
}
if (s.Size.Height * s.Scale > symbolSize.Height)
{
s.Scale = (float)symbolSize.Height / s.Size.Height;
}
s.Scale *= 0.8f;
l.Symbolizer = s;
map.Layers.Add(l);
map.ZoomToBox(new Envelope(0, symbolSize.Width, 0, symbolSize.Height));
return(map.GetMap());
}
}
public static Image CreatePolygonalSymbol(Size symbolSize, ISymbolizer sym)
{
using (var map = new Map(symbolSize))
{
var l = new PolygonalVectorLayer("0", new GeometryProvider(
map.Factory.ToGeometry(new Envelope(2, symbolSize.Width - 4, 2, symbolSize.Height - 4))));
l.Symbolizer = (IPolygonSymbolizer)sym.Clone();
map.Layers.Add(l);
map.ZoomToBox(new Envelope(0, symbolSize.Width, 0, symbolSize.Height));
return(map.GetMap());
}
}
internal static Image CreateLinealSymbol(Size symbolSize, ISymbolizer sym)
{
using (var map = new Map(symbolSize))
{
var l = new LinealVectorLayer("0", new GeometryProvider(
map.Factory.CreateLineString(new[] { new Coordinate(2, 2), new Coordinate(8, 12), new Coordinate(12, 11), new Coordinate(22, 2) })));
l.Symbolizer = (ILineSymbolizer)sym.Clone();
map.Layers.Add(l);
map.ZoomToBox(new Envelope(0, symbolSize.Width, 0, symbolSize.Height));
return(map.GetMap());
}
}
public static Image CreatePolygonalSymbol(Size symbolSize, ISymbolizer sym)
{
using (var map = new Map(symbolSize))
{
var l = new PolygonalVectorLayer("0", new GeometryProvider(
map.Factory.ToGeometry(new Envelope(2, symbolSize.Width - 4, 2, symbolSize.Height - 4))));
l.Symbolizer = (IPolygonSymbolizer)sym.Clone();
map.Layers.Add(l);
map.ZoomToBox(new Envelope(0, symbolSize.Width, 0, symbolSize.Height));
return map.GetMap();
}
}
internal static Image CreateLinealSymbol(Size symbolSize, ISymbolizer sym)
{
using (var map = new Map(symbolSize))
{
var l = new LinealVectorLayer("0", new GeometryProvider(
map.Factory.CreateLineString(new[] { new Coordinate(2, 2), new Coordinate(8, 12), new Coordinate(12, 11), new Coordinate(22, 2) })));
l.Symbolizer = (ILineSymbolizer)sym.Clone();
map.Layers.Add(l);
map.ZoomToBox(new Envelope(0, symbolSize.Width, 0, symbolSize.Height));
return map.GetMap();
}
}
internal static Image CreatePuntalSymbol(Size symbolSize, ISymbolizer sym)
{
using (var map = new Map(symbolSize))
{
var l = new PuntalVectorLayer("0", new GeometryProvider(
map.Factory.CreatePoint(new Coordinate(symbolSize.Width / 2d, symbolSize.Height / 2d))));
var s = (IPointSymbolizer)sym.Clone();
s.Offset = new PointF(0, 0);
if (s.Size.Width > symbolSize.Width)
s.Scale = (float)symbolSize.Width / s.Size.Width;
if (s.Size.Height * s.Scale > symbolSize.Height)
s.Scale = (float)symbolSize.Height / s.Size.Height;
s.Scale *= 0.8f;
l.Symbolizer = s;
map.Layers.Add(l);
map.ZoomToBox(new Envelope(0, symbolSize.Width, 0, symbolSize.Height));
return map.GetMap();
}
}
