mirror of
https://github.com/ClemensFischer/XAML-Map-Control.git
synced 2025-12-06 07:12:04 +01:00
Version 4.12. Added MapControl.Images project
This commit is contained in:
ClemensF
parent
7aa91a84de
commit
f585377c34
|
|
@ -1,143 +0,0 @@
|
|||
// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
|
||||
// © 2018 Clemens Fischer
|
||||
// Licensed under the Microsoft Public License (Ms-PL)
|
||||
|
||||
using System;
|
||||
using System.Globalization;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Threading.Tasks;
|
||||
#if WINDOWS_UWP
|
||||
using Windows.Foundation;
|
||||
using Windows.UI.Xaml;
|
||||
using Windows.UI.Xaml.Controls;
|
||||
using Windows.UI.Xaml.Media;
|
||||
using Windows.UI.Xaml.Media.Imaging;
|
||||
#else
|
||||
using System.Windows;
|
||||
using System.Windows.Controls;
|
||||
using System.Windows.Media;
|
||||
using System.Windows.Media.Imaging;
|
||||
#endif
|
||||
using MapControl.Projections;
|
||||
|
||||
namespace MapControl.Images
|
||||
{
|
||||
public static class WorldFile
|
||||
{
|
||||
public static readonly DependencyProperty ImagePathProperty = DependencyProperty.RegisterAttached(
|
||||
"ImagePath", typeof(string), typeof(WorldFile),
|
||||
new PropertyMetadata(null, async (o, e) => await SetWorldImageAsync((Image)o, (string)e.NewValue)));
|
||||
|
||||
public static string GetImagePath(this Image image)
|
||||
{
|
||||
return (string)image.GetValue(ImagePathProperty);
|
||||
}
|
||||
|
||||
public static void SetImagePath(this Image image, string imagePath)
|
||||
{
|
||||
image.SetValue(ImagePathProperty, imagePath);
|
||||
}
|
||||
|
||||
public static void SetWorldImage(this Image image, BitmapSource bitmapSource, Matrix transform, MapProjection projection = null)
|
||||
{
|
||||
image.Source = bitmapSource;
|
||||
image.Stretch = Stretch.Fill;
|
||||
|
||||
var boundingBox = GetBoundingBox(bitmapSource.PixelWidth, bitmapSource.PixelHeight, transform, projection);
|
||||
|
||||
MapPanel.SetBoundingBox(image, boundingBox);
|
||||
}
|
||||
|
||||
public static BoundingBox GetBoundingBox(double imageWidth, double imageHeight, Matrix transform, MapProjection projection = null)
|
||||
{
|
||||
if (transform.M12 != 0d || transform.M21 != 0d)
|
||||
{
|
||||
throw new ArgumentException("Invalid Matrix, M12 and M21 must be zero.");
|
||||
}
|
||||
|
||||
var rect = new Rect(
|
||||
transform.Transform(new Point()),
|
||||
transform.Transform(new Point(imageWidth, imageHeight)));
|
||||
|
||||
if (projection != null)
|
||||
{
|
||||
return projection.RectToBoundingBox(rect);
|
||||
}
|
||||
|
||||
return new BoundingBox
|
||||
{
|
||||
West = rect.X,
|
||||
East = rect.X + rect.Width,
|
||||
South = rect.Y,
|
||||
North = rect.Y + rect.Height
|
||||
};
|
||||
}
|
||||
|
||||
public static Matrix ReadWorldFile(string path)
|
||||
{
|
||||
if (!File.Exists(path))
|
||||
{
|
||||
throw new ArgumentException("World file \"" + path + "\"not found.");
|
||||
}
|
||||
|
||||
var parameters = File.ReadLines(path).Take(6).Select((line, i) =>
|
||||
{
|
||||
double p;
|
||||
if (!double.TryParse(line, NumberStyles.Float, CultureInfo.InvariantCulture, out p))
|
||||
{
|
||||
throw new ArgumentException("Failed parsing line " + (i + 1) + " in world file \"" + path + "\".");
|
||||
}
|
||||
return p;
|
||||
})
|
||||
.ToList();
|
||||
|
||||
if (parameters.Count != 6)
|
||||
{
|
||||
throw new ArgumentException("Insufficient number of parameters in world file \"" + path + "\".");
|
||||
}
|
||||
|
||||
return new Matrix(
|
||||
parameters[0], // line 1: A or M11
|
||||
parameters[1], // line 2: D or M12
|
||||
parameters[2], // line 3: B or M21
|
||||
parameters[3], // line 4: E or M22
|
||||
parameters[4], // line 5: C or OffsetX
|
||||
parameters[5]); // line 6: F or OffsetY
|
||||
}
|
||||
|
||||
private static async Task SetWorldImageAsync(Image image, string imagePath)
|
||||
{
|
||||
var ext = Path.GetExtension(imagePath);
|
||||
if (ext.Length < 4)
|
||||
{
|
||||
throw new ArgumentException("Invalid image file path extension, must have at least three characters.");
|
||||
}
|
||||
|
||||
BitmapSource bitmap;
|
||||
using (var stream = File.OpenRead(imagePath))
|
||||
{
|
||||
#if WINDOWS_UWP
|
||||
bitmap = await ImageLoader.LoadImageAsync(stream.AsRandomAccessStream());
|
||||
#else
|
||||
bitmap = await ImageLoader.LoadImageAsync(stream);
|
||||
#endif
|
||||
}
|
||||
|
||||
var dir = Path.GetDirectoryName(imagePath);
|
||||
var file = Path.GetFileNameWithoutExtension(imagePath);
|
||||
var worldFilePath = Path.Combine(dir, file + ext.Remove(2, 1) + "w");
|
||||
var projFilePath = Path.Combine(dir, file + ".prj");
|
||||
|
||||
var transform = ReadWorldFile(worldFilePath);
|
||||
MapProjection projection = null;
|
||||
|
||||
if (File.Exists(projFilePath))
|
||||
{
|
||||
projection = new GeoApiProjection { WKT = File.ReadAllText(projFilePath) };
|
||||
}
|
||||
|
||||
SetWorldImage(image, bitmap, transform, projection);
|
||||
}
|
||||
}
|
||||
}
|
||||
193
MapImages/Shared/WorldFileImage.cs
Normal file
193
MapImages/Shared/WorldFileImage.cs
Normal file
|
|
@ -0,0 +1,193 @@
|
|||
// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
|
||||
// © 2018 Clemens Fischer
|
||||
// Licensed under the Microsoft Public License (Ms-PL)
|
||||
|
||||
using System;
|
||||
using System.Globalization;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Threading.Tasks;
|
||||
#if WINDOWS_UWP
|
||||
using Windows.Foundation;
|
||||
using Windows.UI.Xaml;
|
||||
using Windows.UI.Xaml.Controls;
|
||||
using Windows.UI.Xaml.Media;
|
||||
using Windows.UI.Xaml.Media.Imaging;
|
||||
#else
|
||||
using System.Windows;
|
||||
using System.Windows.Controls;
|
||||
using System.Windows.Media;
|
||||
using System.Windows.Media.Imaging;
|
||||
#endif
|
||||
using MapControl.Projections;
|
||||
|
||||
namespace MapControl.Images
|
||||
{
|
||||
public class WorldFileImage
|
||||
{
|
||||
public static readonly DependencyProperty PathProperty = DependencyProperty.RegisterAttached(
|
||||
"Path", typeof(string), typeof(WorldFileImage),
|
||||
new PropertyMetadata(null, async (o, e) => (await ReadWorldFileImage((string)e.NewValue)).SetImage((Image)o)));
|
||||
|
||||
public static string GetPath(Image image)
|
||||
{
|
||||
return (string)image.GetValue(PathProperty);
|
||||
}
|
||||
|
||||
public static void SetPath(Image image, string path)
|
||||
{
|
||||
image.SetValue(PathProperty, path);
|
||||
}
|
||||
|
||||
public BitmapSource Bitmap { get; }
|
||||
public Matrix Transform { get; }
|
||||
public MapProjection Projection { get; }
|
||||
public BoundingBox BoundingBox { get; }
|
||||
public double Rotation { get; }
|
||||
|
||||
public WorldFileImage(BitmapSource bitmap, Matrix transform, MapProjection projection)
|
||||
{
|
||||
Bitmap = bitmap;
|
||||
Transform = transform;
|
||||
Projection = projection;
|
||||
|
||||
if (transform.M12 != 0 || transform.M21 != 0)
|
||||
{
|
||||
Rotation = (Math.Atan2(transform.M12, transform.M11) + Math.Atan2(transform.M21, -transform.M22)) * 90d / Math.PI;
|
||||
|
||||
// effective unrotated transform
|
||||
transform.M11 = Math.Sqrt(transform.M11 * transform.M11 + transform.M12 * transform.M12);
|
||||
transform.M22 = -Math.Sqrt(transform.M22 * transform.M22 + transform.M21 * transform.M21);
|
||||
transform.M12 = 0;
|
||||
transform.M21 = 0;
|
||||
}
|
||||
|
||||
var rect = new Rect(
|
||||
transform.Transform(new Point()),
|
||||
transform.Transform(new Point(bitmap.PixelWidth, bitmap.PixelHeight)));
|
||||
|
||||
BoundingBox = projection != null
|
||||
? projection.RectToBoundingBox(rect)
|
||||
: new BoundingBox
|
||||
{
|
||||
West = rect.X,
|
||||
East = rect.X + rect.Width,
|
||||
South = rect.Y,
|
||||
North = rect.Y + rect.Height
|
||||
};
|
||||
}
|
||||
|
||||
public static async Task<WorldFileImage> ReadWorldFileImage(string imagePath, string worldFilePath, string projFilePath = null)
|
||||
{
|
||||
BitmapSource bitmap;
|
||||
using (var stream = File.OpenRead(imagePath))
|
||||
{
|
||||
#if WINDOWS_UWP
|
||||
bitmap = await ImageLoader.LoadImageAsync(stream.AsRandomAccessStream());
|
||||
#else
|
||||
bitmap = await ImageLoader.LoadImageAsync(stream);
|
||||
#endif
|
||||
}
|
||||
|
||||
var transform = ReadWorldFile(worldFilePath);
|
||||
MapProjection projection = null;
|
||||
|
||||
if (projFilePath != null && File.Exists(projFilePath))
|
||||
{
|
||||
projection = new GeoApiProjection { WKT = File.ReadAllText(projFilePath) };
|
||||
}
|
||||
|
||||
return new WorldFileImage(bitmap, transform, projection);
|
||||
}
|
||||
|
||||
public static Task<WorldFileImage> ReadWorldFileImage(string imagePath)
|
||||
{
|
||||
var ext = Path.GetExtension(imagePath);
|
||||
if (ext.Length < 4)
|
||||
{
|
||||
throw new ArgumentException("Invalid image file path extension, must have at least three characters.");
|
||||
}
|
||||
|
||||
var dir = Path.GetDirectoryName(imagePath);
|
||||
var file = Path.GetFileNameWithoutExtension(imagePath);
|
||||
var worldFilePath = Path.Combine(dir, file + ext.Remove(2, 1) + "w");
|
||||
var projFilePath = Path.Combine(dir, file + ".prj");
|
||||
|
||||
return ReadWorldFileImage(imagePath, worldFilePath, projFilePath);
|
||||
}
|
||||
|
||||
public static Matrix ReadWorldFile(string path)
|
||||
{
|
||||
if (!File.Exists(path))
|
||||
{
|
||||
throw new ArgumentException("World file \"" + path + "\"not found.");
|
||||
}
|
||||
|
||||
var parameters = File.ReadLines(path).Take(6).Select((line, i) =>
|
||||
{
|
||||
double p;
|
||||
if (!double.TryParse(line, NumberStyles.Float, CultureInfo.InvariantCulture, out p))
|
||||
{
|
||||
throw new ArgumentException("Failed parsing line " + (i + 1) + " in world file \"" + path + "\".");
|
||||
}
|
||||
return p;
|
||||
})
|
||||
.ToList();
|
||||
|
||||
if (parameters.Count != 6)
|
||||
{
|
||||
throw new ArgumentException("Insufficient number of parameters in world file \"" + path + "\".");
|
||||
}
|
||||
|
||||
return new Matrix(
|
||||
parameters[0], // line 1: A or M11
|
||||
parameters[1], // line 2: D or M12
|
||||
parameters[2], // line 3: B or M21
|
||||
parameters[3], // line 4: E or M22
|
||||
parameters[4], // line 5: C or OffsetX
|
||||
parameters[5]); // line 6: F or OffsetY
|
||||
}
|
||||
|
||||
public static MapProjection ReadProjFile(string path)
|
||||
{
|
||||
return new GeoApiProjection { WKT = File.ReadAllText(path) };
|
||||
}
|
||||
|
||||
public void SetImage(Image image)
|
||||
{
|
||||
image.Source = Bitmap;
|
||||
image.Stretch = Stretch.Fill;
|
||||
|
||||
MapPanel.SetBoundingBox(image, BoundingBox);
|
||||
}
|
||||
|
||||
public FrameworkElement CreateImage()
|
||||
{
|
||||
FrameworkElement image = new Image
|
||||
{
|
||||
Source = Bitmap,
|
||||
Stretch = Stretch.Fill
|
||||
};
|
||||
|
||||
if (Rotation != 0d)
|
||||
{
|
||||
image.RenderTransform = new RotateTransform { Angle = Rotation };
|
||||
var panel = new Grid();
|
||||
panel.Children.Add(image);
|
||||
image = panel;
|
||||
}
|
||||
|
||||
MapPanel.SetBoundingBox(image, BoundingBox);
|
||||
return image;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Experimental
|
||||
/// </summary>
|
||||
public static async Task<FrameworkElement> CreateImage(string imagePath)
|
||||
{
|
||||
return (await ReadWorldFileImage(imagePath)).CreateImage();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -43,8 +43,8 @@
|
|||
<Compile Include="..\Shared\GroundOverlayPanel.cs">
|
||||
<Link>GroundOverlayPanel.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Shared\WorldFile.cs">
|
||||
<Link>WorldFile.cs</Link>
|
||||
<Compile Include="..\Shared\WorldFileImage.cs">
|
||||
<Link>WorldFileImage.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Shared\ZoomLevelToOpacityConverter.cs">
|
||||
<Link>ZoomLevelToOpacityConverter.cs</Link>
|
||||
|
|
|
|||
|
|
@ -50,8 +50,8 @@
|
|||
<Compile Include="..\Shared\GroundOverlayPanel.cs">
|
||||
<Link>GroundOverlayPanel.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Shared\WorldFile.cs">
|
||||
<Link>WorldFile.cs</Link>
|
||||
<Compile Include="..\Shared\WorldFileImage.cs">
|
||||
<Link>WorldFileImage.cs</Link>
|
||||
</Compile>
|
||||
<Compile Include="..\Shared\ZoomLevelToOpacityConverter.cs">
|
||||
<Link>ZoomLevelToOpacityConverter.cs</Link>
|
||||
|
|
|
|||
Loading…
Reference in a new issue