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ClemensFischer 2026-04-13 17:14:49 +02:00
parent c14377f976
commit 65aba44af6
152 changed files with 11962 additions and 12115 deletions
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87
MapControl/WPF/MapPolypoint.WPF.cs
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@ -3,64 +3,63 @@ using System.Collections.Generic;
using System.Linq;
using System.Windows.Media;
namespace MapControl
namespace MapControl;
public partial class MapPolypoint : MapPath
{
public partial class MapPolypoint : MapPath
protected void UpdateData(IEnumerable<Location> locations, bool closed)
{
protected void UpdateData(IEnumerable<Location> locations, bool closed)
using var context = ((StreamGeometry)Data).Open();
if (ParentMap != null && locations != null)
{
using var context = ((StreamGeometry)Data).Open();
var longitudeOffset = GetLongitudeOffset(locations);
if (ParentMap != null && locations != null)
AddPolylinePoints(context, locations, longitudeOffset, closed);
}
}
protected void UpdateData(IEnumerable<IEnumerable<Location>> polygons)
{
using var context = ((StreamGeometry)Data).Open();
if (ParentMap != null && polygons != null)
{
var longitudeOffset = GetLongitudeOffset(polygons.FirstOrDefault());
foreach (var locations in polygons)
{
var longitudeOffset = GetLongitudeOffset(locations);
AddPolylinePoints(context, locations, longitudeOffset, closed);
AddPolylinePoints(context, locations, longitudeOffset, true);
}
}
}
protected void UpdateData(IEnumerable<IEnumerable<Location>> polygons)
private void AddPolylinePoints(StreamGeometryContext context, IEnumerable<Location> locations, double longitudeOffset, bool closed)
{
var points = locations.Select(location => LocationToView(location, longitudeOffset));
if (points.Any())
{
using var context = ((StreamGeometry)Data).Open();
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;
if (ParentMap != null && polygons != null)
foreach (var point in polyline)
{
var longitudeOffset = GetLongitudeOffset(polygons.FirstOrDefault());
foreach (var locations in polygons)
{
AddPolylinePoints(context, locations, longitudeOffset, true);
}
minX = Math.Min(minX, point.X);
maxX = Math.Max(maxX, point.X);
minY = Math.Min(minY, point.Y);
maxY = Math.Max(maxY, point.Y);
}
}
private void AddPolylinePoints(StreamGeometryContext context, IEnumerable<Location> locations, double longitudeOffset, bool closed)
{
var points = locations.Select(location => LocationToView(location, longitudeOffset));
if (points.Any())
if (maxX >= 0d && minX <= ParentMap.ActualWidth &&
maxY >= 0d && minY <= ParentMap.ActualHeight)
{
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 >= 0d && minX <= ParentMap.ActualWidth &&
maxY >= 0d && minY <= ParentMap.ActualHeight)
{
context.BeginFigure(start, true, closed);
context.PolyLineTo(polyline, true, true);
}
context.BeginFigure(start, true, closed);
context.PolyLineTo(polyline, true, true);
}
}
}