ClemensFischer/XAML-Map-Control
1
0
Fork 0
mirror of https://github.com/ClemensFischer/XAML-Map-Control.git synced 2026-04-05 14:37:01 +00:00
Code Issues Projects Releases Packages Wiki Activity

Version 4.12.2 Updated MapImages and MBTiles

Browse source
This commit is contained in:
ClemensF 2019-07-17 17:56:46 +02:00
parent f74d700006
commit a25cc91c2f
9 changed files with 103 additions and 208 deletions
Download patch file Download diff file Expand all files Collapse all files

73
MapImages/Shared/GroundOverlayPanel.cs
View file

@ -7,6 +7,7 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Threading.Tasks;
using System.Xml;
@ -22,7 +23,7 @@ using System.Windows.Media;
namespace MapControl.Images
{
public partial class GroundOverlayPanel : MapPanel
public class GroundOverlayPanel : MapPanel
{
class LatLonBox : BoundingBox
{
@ -99,7 +100,8 @@ namespace MapControl.Images
FrameworkElement overlay = new Image
{
Source = imageOverlay.ImageSource,
Stretch = Stretch.Fill
Stretch = Stretch.Fill,
UseLayoutRounding = false
};
if (imageOverlay.LatLonBox.Rotation != 0d)
@ -108,7 +110,7 @@ namespace MapControl.Images
overlay.RenderTransformOrigin = new Point(0.5, 0.5);
// additional Panel for map rotation, see MapPanel.ArrangeElementWithBoundingBox
var panel = new Grid { Background = null };
var panel = new Grid { UseLayoutRounding = false };
panel.Children.Add(overlay);
overlay = panel;
}
@ -119,6 +121,71 @@ namespace MapControl.Images
}
}
private static async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromArchiveAsync(string archiveFile)
{
using (var archive = await Task.Run(() => ZipFile.OpenRead(archiveFile)))
{
var docEntry = await Task.Run(() => archive.GetEntry("doc.kml") ?? archive.Entries.FirstOrDefault(e => e.Name.EndsWith(".kml")));
if (docEntry == null)
{
throw new ArgumentException("No KML entry found in " + archiveFile);
}
var imageOverlays = await Task.Run(() =>
{
var kmlDocument = new XmlDocument();
using (var docStream = docEntry.Open())
{
kmlDocument.Load(docStream);
}
return ReadGroundOverlays(kmlDocument).ToList();
});
foreach (var imageOverlay in imageOverlays)
{
var imageEntry = await Task.Run(() => archive.GetEntry(imageOverlay.ImagePath));
if (imageEntry != null)
{
using (var zipStream = imageEntry.Open())
using (var memoryStream = new MemoryStream())
{
await zipStream.CopyToAsync(memoryStream);
memoryStream.Seek(0, SeekOrigin.Begin);
imageOverlay.ImageSource = await ImageLoader.LoadImageAsync(memoryStream);
}
}
}
return imageOverlays;
}
}
private static async Task<IEnumerable<ImageOverlay>> ReadGroundOverlaysFromFileAsync(string docFile)
{
docFile = Path.GetFullPath(docFile);
var docUri = new Uri(docFile);
var imageOverlays = await Task.Run(() =>
{
var kmlDocument = new XmlDocument();
kmlDocument.Load(docFile);
return ReadGroundOverlays(kmlDocument).ToList();
});
foreach (var imageOverlay in imageOverlays)
{
imageOverlay.ImageSource = await ImageLoader.LoadImageAsync(new Uri(docUri, imageOverlay.ImagePath));
}
return imageOverlays;
}
private static IEnumerable<ImageOverlay> ReadGroundOverlays(XmlDocument kmlDocument)
{
foreach (XmlElement groundOverlayElement in kmlDocument.GetElementsByTagName("GroundOverlay"))