private void DrawRecursive(Canvas canvas, TileSchema schema, ITransform transform, MemoryCache <MemoryStream> memoryCache, Extent extent, int level)
{
IList <TileInfo> tiles = schema.GetTilesInView(extent, level);
foreach (TileInfo tile in tiles)
{
MemoryStream image = memoryCache.Find(tile.Index);
if (image == null)
{
if (level > 0)
{
DrawRecursive(canvas, schema, transform, memoryCache, tile.Extent.Intersect(extent), level - 1);
}
}
else
{
Rect dest = MapTransformHelper.WorldToMap(tile.Extent, transform);
double opacity = DrawImage(canvas, image, dest, tile);
if ((opacity < 1) && (level > 0))
{
DrawRecursive(canvas, schema, transform, memoryCache, tile.Extent.Intersect(extent), level - 1);
}
}
}
}
private void MapControl_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (renderer.ActiveMarker != null)
{
ActiveMarkerText = renderer.ActiveMarker.Text;
ActiveMarkerDescription = renderer.ActiveMarker.Description;
}
else
{
ActiveMarkerText = null;
ActiveMarkerDescription = null;
}
updateInfo(e.GetPosition(this));
if (isCtrlDown)
{
DrawBbox(e.GetPosition(this));
return;
}
if (!this.mouseDown)
{
return;
}
if (this.previousMousePosition == new Point())
{
return; // It turns out that sometimes MouseMove+Pressed is called before MouseDown
}
this.currentMousePosition = e.GetPosition(this); //Needed for both MouseMove and MouseWheel event
MapTransformHelper.Pan(this.transform, this.currentMousePosition, this.previousMousePosition);
this.previousMousePosition = this.currentMousePosition;
this.Refresh();
}
private void DrawCircle(Canvas canvas, TileSchema schema, ITransform transform, List <BruTile.UI.Ellipse> cache, Extent extent, int level)
{
foreach (var ellipse in cache)
{
double xt = ellipse.X;
double yt = ellipse.Y;
double radiust = transform.RadiusToMap(ellipse.Radius);
Circle circle = new Circle()
{
Width = radiust,
Height = radiust,
StrokeThickness = 2,
};
if (ellipse.Type == Ellipse.ZoneType.Red_Zone)
{
circle.Stroke = Brushes.Red;
// circle.Fill = Brushes.Red;
}
else
{
// circle.Fill = Brushes.Blue;
circle.Stroke = Brushes.Blue;
}
if (!canvas.Children.Contains(circle))
{
canvas.Children.Add(circle);
}
Rect dest = MapTransformHelper.WorldToMap(extent, transform);
Point p = transform.WorldToMap(xt, yt);
if (dest.Contains(p))
{
Canvas.SetZIndex(circle, 200);
Canvas.SetLeft(circle, p.X);
Canvas.SetTop(circle, p.Y);
}
}
}
public void DrawLines(Canvas canvas, TileSchema schema, ITransform transform, List <Marker> cachemarker, Extent extent, DateTimeOffset time, int level)
{
cachemarker.Sort(delegate(Marker p1, Marker p2) { return(p1.timeOffset.CompareTo(p2.timeOffset)); });
for (int i = 0; i < cachemarker.Count - 1; i++)
{
if (cachemarker.Count == 0 || cachemarker[i].timeOffset > time || (!MapControl.warmuplog && cachemarker[i].ElapsedTime <= 0))
{
continue;
}
Point p = transform.WorldToMap(cachemarker[i].X, cachemarker[i].Y);
Point p2 = transform.WorldToMap(cachemarker[i + 1].X, cachemarker[i + 1].Y);
var line = new System.Windows.Shapes.Line();
//if (cachemarker[i].Type == "Vehicle leave")
// line.Stroke = Brushes.Blue;
//else
line.Stroke = System.Windows.Media.Brushes.Red;
line.X1 = p.X;
line.X2 = p2.X;
line.Y1 = p.Y;
line.Y2 = p2.Y;
line.StrokeThickness = 2;
line.Visibility = Visibility.Collapsed;
if (!canvas.Children.Contains(line))
{
canvas.Children.Add(line);
}
Rect dest = MapTransformHelper.WorldToMap(extent, transform);
//if (dest.Contains(p) && dest.Contains(p2))
//{
Canvas.SetZIndex(line, 200);
// }
line.Visibility = Visibility.Visible;
}
}
//private void DrawMarkers(Canvas canvas, TileSchema schema, ITransform transform, List<Marker> cache, Extent extent, int level)
//{
// foreach (Marker m in cache)
// {
// if (m.UIElement == null)
// {
// if (!m.Visible) continue;
// if (m.Points != null)
// {
// MarkerControl2 c = new MarkerControl2();
// c.Over += new RoutedEventHandler(c_Over);
// c.Leave += new RoutedEventHandler(c_Leave);
// c.Points = new PointCollection(m.Points);
// c.Text = m.Text;
// c.Description = m.Description;
// m.UIElement = c;
// }
// else
// {
// MarkerControl c = new MarkerControl();
// c.Over += new RoutedEventHandler(c_Over);
// c.Leave += new RoutedEventHandler(c_Leave);
// if (markerImages != null)
// {
// if (markerImages.ContainsKey(m.ImageIndex))
// {
// c.Image = markerImages[m.ImageIndex];
// }
// else if (markerImages.ContainsKey(-1))
// {
// c.Image = markerImages[-1];
// }
// }
// c.Text = m.Text;
// c.Description = m.Description;
// m.UIElement = c;
// }
// }
// //MarkerControl marker = m.UIElement as MarkerControl;
// UIElement marker = m.UIElement as UIElement;
// marker.Visibility = Visibility.Collapsed;
// if (!m.Visible)
// {
// continue;
// }
// if (!canvas.Children.Contains(marker))
// {
// canvas.Children.Add(marker);
// }
// Rect dest = MapTransformHelper.WorldToMap(extent, transform);
// Point p = transform.WorldToMap(m.X, m.Y);
// //if (dest.Contains(p))
// //{
// Canvas.SetZIndex(marker, m.ZIndex);
// Canvas.SetLeft(marker, p.X);
// Canvas.SetTop(marker, p.Y);
// //if (m.Points != null)
// //{
// // if (!(marker.RenderTransform is ScaleTransform))
// // {
// // marker.RenderTransform = new ScaleTransform(1.0 / transform.Resolution, 1.0 / transform.Resolution);
// // }
// // else
// // {
// // ((ScaleTransform)marker.RenderTransform).ScaleX = 1.0 / transform.Resolution;
// // ((ScaleTransform)marker.RenderTransform).ScaleY = 1.0 / transform.Resolution;
// // }
// //}
// double factor = 1;
// if (!(marker.RenderTransform is ScaleTransform))
// {
// marker.RenderTransform = new ScaleTransform(1.0 / transform.Resolution * factor, 1.0 / transform.Resolution * factor);
// }
// else
// {
// ((ScaleTransform)marker.RenderTransform).ScaleX = 1.0 / transform.Resolution * factor;
// ((ScaleTransform)marker.RenderTransform).ScaleY = 1.0 / transform.Resolution * factor;
// }
// marker.Visibility = Visibility.Visible;
// // }
// }
//}
#endregion
private void DrawEvents(Canvas canvas, TileSchema schema, ITransform transform, List <Marker> cache, Extent extent, DateTimeOffset time, int level)
{
foreach (Marker m in cache)
{
if (cache.Count == 0 || m.timeOffset > time || m.timeOffset < MapControl.PlaneDepartureTime)
{
continue;
}
if (m.UIElement == null)
{
if (!m.Visible)
{
continue;
}
if (m.Points != null)
{
MarkerControl2 c = new MarkerControl2();
c.Over += new RoutedEventHandler(c_Over);
c.Leave += new RoutedEventHandler(c_Leave);
c.Points = new PointCollection(m.Points);
c.Text = m.Text;
c.Description = m.Description;
m.UIElement = c;
}
else
{
MarkerControl c = new MarkerControl();
c.Over += new RoutedEventHandler(c_Over);
c.Leave += new RoutedEventHandler(c_Leave);
if (markerImages != null)
{
if (markerImages.ContainsKey(m.ImageIndex))
{
c.Image = markerImages[m.ImageIndex];
}
else if (markerImages.ContainsKey(-1))
{
c.Image = markerImages[-1];
}
}
c.Text = m.Text;
c.Description = m.Description;
m.UIElement = c;
}
}
//MarkerControl marker = m.UIElement as MarkerControl;
UIElement marker = m.UIElement as UIElement;
marker.Visibility = Visibility.Collapsed;
if (!m.Visible)
{
continue;
}
if (!canvas.Children.Contains(marker))
{
canvas.Children.Add(marker);
}
Rect dest = MapTransformHelper.WorldToMap(extent, transform);
Point p = transform.WorldToMap(m.X, m.Y);
//if (dest.Contains(p))
//{
Canvas.SetZIndex(marker, m.ZIndex);
Canvas.SetLeft(marker, p.X);
Canvas.SetTop(marker, p.Y);
if (m.Points != null)
{
if (!(marker.RenderTransform is ScaleTransform))
{
marker.RenderTransform = new ScaleTransform(1.0 / transform.Resolution, 1.0 / transform.Resolution);
}
else
{
((ScaleTransform)marker.RenderTransform).ScaleX = 1.0 / transform.Resolution;
((ScaleTransform)marker.RenderTransform).ScaleY = 1.0 / transform.Resolution;
}
}
//double factor = 1;
//if (!(marker.RenderTransform is ScaleTransform))
//{
// marker.RenderTransform = new ScaleTransform(1.0 / transform.Resolution * factor, 1.0 / transform.Resolution * factor);
//}
//else
//{
// ((ScaleTransform)marker.RenderTransform).ScaleX = 1.0 / transform.Resolution * factor;
// ((ScaleTransform)marker.RenderTransform).ScaleY = 1.0 / transform.Resolution * factor;
//}
marker.Visibility = Visibility.Visible;
// }
}
}