private void ShootSnapshot(BoundingBox boundingBox, Route route, int width,
int height, int scale, string fileName)
{
var imageFilePath = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
"Familie Wandel Pad",
"MapImages",
$"{fileName}.png"
);
using var fileStream = new FileStream(imageFilePath, FileMode.Create, FileAccess.Write);
using var skSurface = SKSurface.Create(
new SKImageInfo(width, height, SKImageInfo.PlatformColorType, SKAlphaType.Unpremul)
);
skSurface.Canvas.Clear(Color.Transparent.ToSkia());
skSurface.Canvas.Scale(scale, scale);
var viewport = new Viewport
{
Center = boundingBox.Centroid,
Width = width,
Height = height,
Resolution = ZoomHelper.DetermineResolution(boundingBox.Width, boundingBox.Height, width, height)
};
DrawMap(skSurface, boundingBox, viewport);
DrawRoute(skSurface, viewport, boundingBox, route);
DrawArrows(skSurface, viewport, route, scale);
DrawPOIs(skSurface, viewport, route, scale);
using var image = skSurface.Snapshot();
using var data = image.Encode();
data.SaveTo(fileStream);
}
/// <summary>
/// Navigate center of viewport to center of extent and change resolution
/// </summary>
/// <param name="extent">New extent for viewport to show</param>
/// <param name="scaleMethod">Scale method to use to determin resolution</param>
public void NavigateTo(BoundingBox extent, ScaleMethod scaleMethod = ScaleMethod.Fit)
{
Viewport.Resolution = ZoomHelper.DetermineResolution(
extent.Width, extent.Height, Viewport.Width, Viewport.Height, scaleMethod);
Viewport.Center = extent.Centroid;
OnRefreshGraphics();
RefreshData(true);
}
/// <summary>
/// Navigate center of viewport to center of extent and change resolution
/// </summary>
/// <param name="extent">New extent for viewport to show</param>
/// <param name="scaleMethod">Scale method to use to determin resolution</param>
public void NavigateTo(BoundingBox extent, ScaleMethod scaleMethod = ScaleMethod.Fit)
{
if (extent == null)
{
return;
}
_viewport.SetResolution(ZoomHelper.DetermineResolution(
extent.Width, extent.Height, _viewport.Width, _viewport.Height, scaleMethod));
_viewport.SetCenter(extent.Centroid);
_map.RefreshData(_viewport.Extent, _viewport.Resolution, true);
}
/// <summary>
/// Navigate center of viewport to center of extent and change resolution
/// </summary>
/// <param name="extent">New extent for viewport to show</param>
/// <param name="scaleMethod">Scale method to use to determine resolution</param>
/// <param name="duration">Duration of animation in millisecondsScale method to use to determine resolution</param>
public void NavigateTo(BoundingBox extent, ScaleMethod scaleMethod = ScaleMethod.Fit, long duration = 300)
{
if (extent == null)
{
return;
}
var resolution = ZoomHelper.DetermineResolution(
extent.Width, extent.Height, _viewport.Width, _viewport.Height, scaleMethod);
NavigateTo(extent.Centroid, resolution, duration);
}
/// <summary>
/// Navigate center of viewport to center of extent and change resolution
/// </summary>
/// <param name="extent">New extent for viewport to show</param>
/// <param name="scaleMethod">Scale method to use to determine resolution</param>
/// <param name="duration">Duration for animation in milliseconds.</param>
/// <param name="easing">The type of easing function used to transform from begin tot end state</param>
public void NavigateTo(MRect?extent, ScaleMethod scaleMethod = ScaleMethod.Fit, long duration = -1, Easing?easing = default)
{
if (extent == null)
{
return;
}
var resolution = ZoomHelper.DetermineResolution(
extent.Width, extent.Height, _viewport.Width, _viewport.Height, scaleMethod);
NavigateTo(extent.Centroid, resolution, duration, easing);
}
/// <summary>
/// Navigate center of viewport to center of extent and change resolution
/// </summary>
/// <param name="extent">New extent for viewport to show</param>
/// <param name="scaleMethod">Scale method to use to determine resolution</param>
public void NavigateTo(BoundingBox extent, ScaleMethod scaleMethod = ScaleMethod.Fit)
{
if (extent == null)
{
return;
}
var resolution = ZoomHelper.DetermineResolution(
extent.Width, extent.Height, _viewport.Width, _viewport.Height, scaleMethod);
_viewport.SetResolution(resolution);
_viewport.SetCenter(extent.Centroid);
Navigated?.Invoke(this, EventArgs.Empty);
}
