MapMultiPolygon

This commit is contained in:
ClemensFischer 2024-07-16 21:29:25 +02:00
parent 5b9ad68c57
commit dbd32361b5
11 changed files with 217 additions and 61 deletions

View file

@ -77,9 +77,9 @@ namespace MapControl
{
var longitudeOffset = GetLongitudeOffset(Location);
foreach (var polygon in polygons)
foreach (var locations in polygons)
{
AddPolylinePoints(context, polygon, longitudeOffset, true);
AddPolylinePoints(context, locations, longitudeOffset, true);
}
}
}
@ -94,8 +94,27 @@ namespace MapControl
if (points.Any())
{
context.BeginFigure(points.First(), true, closed);
context.PolyLineTo(points.Skip(1).ToList(), true, true);
var start = points.First();
var polyline = points.Skip(1).ToList();
var minX = start.X;
var maxX = start.X;
var minY = start.Y;
var maxY = start.Y;
foreach (var point in polyline)
{
minX = Math.Min(minX, point.X);
maxX = Math.Max(maxX, point.X);
minY = Math.Min(minY, point.Y);
maxY = Math.Max(maxY, point.Y);
}
if (maxX >= 0 && minX <= ParentMap.ActualWidth &&
maxY >= 0 && minY <= ParentMap.ActualHeight)
{
context.BeginFigure(start, true, closed);
context.PolyLineTo(polyline, true, true);
}
}
}
}