public void ResetCamera(IEnumerable <ILoadedGpxFileTourInfo>?toursToFocus)
{
var boxBuilder = new NavigationBoundingBoxBuilder();
if (toursToFocus != null)
{
foreach (var actTour in toursToFocus)
{
foreach (var actTourSegment in actTour.Segments)
{
var actGeometry = actTourSegment.Points.GpxWaypointsToMapsuiGeometry(actTour, actTourSegment);
if (actGeometry == null)
{
continue;
}
boxBuilder.AddGeometry(actGeometry);
}
}
}
if (boxBuilder.CanBuildBoundingBox)
{
this.RequestNavigateToBoundingBox?.Invoke(
this,
new RequestNavigateToBoundingBoxEventArgs(boxBuilder.TryBuild() !));
}
else
{
this.RequestNavigateToBoundingBox?.Invoke(
this,
new RequestNavigateToBoundingBoxEventArgs(GetDefaultBoundingBox()));
}
}
private void UpdateLayer_SelectedGpxFiles()
{
var boxBuilder = new NavigationBoundingBoxBuilder();
var newFeatures = new List <IFeature>();
foreach (var actTour in _selectedTours)
{
foreach (var actTourSegment in actTour.Segments)
{
var actGeometry = actTourSegment.Points.GpxWaypointsToMapsuiGeometry(actTour, actTourSegment);
if (actGeometry == null)
{
continue;
}
boxBuilder.AddGeometry(actGeometry);
newFeatures.Add(new Feature()
{
Geometry = actGeometry,
Styles = { _lineStyleSelected }
});
}
}
_layerSelectedGpxFilesProvider.ReplaceFeatures(newFeatures);
_layerSelectedGpxFiles.DataHasChanged();
var currentViewPort = this.TryGetCurrentViewport();
var selectedRouteBox = boxBuilder.TryBuild();
if ((selectedRouteBox != null) &&
(currentViewPort != null) &&
(!currentViewPort.Contains(selectedRouteBox)))
{
this.ResetCamera(_selectedTours);
}
}