protected override void OnRenderSizeChanged(SizeChangedInfo sizeInfo)
{
base.OnRenderSizeChanged(sizeInfo);
{
System.Windows.Size constraint = sizeInfo.NewSize;
region = new GMap.NET.Rectangle(-50, -50, (int)constraint.Width + 100, (int)constraint.Height + 100);
TilesLayer.Width = sizeInfo.NewSize.Width;
TilesLayer.Height = sizeInfo.NewSize.Height;
QuadTree.Bounds = new Rect(sizeInfo.NewSize);
}
//var sizeInPx = Projection.GetTileMatrixSizePixel(ZoomStep);
//TilesLayer.Width = sizeInPx.Width;
//TilesLayer.Height = sizeInPx.Height;
if (IsLoaded)
{
Refresh();
}
}
public static Rectangle Union(Rectangle a, Rectangle b)
{
int x1 = Math.Min(a.X, b.X);
int x2 = Math.Max(a.X + a.Width, b.X + b.Width);
int y1 = Math.Min(a.Y, b.Y);
int y2 = Math.Max(a.Y + a.Height, b.Y + b.Height);
return new Rectangle(x1, y1, x2 - x1, y2 - y1);
}
public bool IntersectsWith(Rectangle rect)
{
return (rect.X < this.X + this.Width) &&
(this.X < (rect.X + rect.Width)) &&
(rect.Y < this.Y + this.Height) &&
(this.Y < rect.Y + rect.Height);
}
public static Rectangle Intersect(Rectangle a, Rectangle b)
{
int x1 = Math.Max(a.X, b.X);
int x2 = Math.Min(a.X + a.Width, b.X + b.Width);
int y1 = Math.Max(a.Y, b.Y);
int y2 = Math.Min(a.Y + a.Height, b.Y + b.Height);
if(x2 >= x1
&& y2 >= y1)
{
return new Rectangle(x1, y1, x2 - x1, y2 - y1);
}
return Rectangle.Empty;
}
public void Intersect(Rectangle rect)
{
Rectangle result = Rectangle.Intersect(rect, this);
this.X = result.X;
this.Y = result.Y;
this.Width = result.Width;
this.Height = result.Height;
}
public static Rectangle Inflate(Rectangle rect, int x, int y)
{
Rectangle r = rect;
r.Inflate(x, y);
return r;
}
public bool Contains(Rectangle rect)
{
return (this.X <= rect.X) &&
((rect.X + rect.Width) <= (this.X + this.Width)) &&
(this.Y <= rect.Y) &&
((rect.Y + rect.Height) <= (this.Y + this.Height));
}
protected override void OnRenderSizeChanged(SizeChangedInfo sizeInfo)
{
base.OnRenderSizeChanged(sizeInfo);
{
System.Windows.Size constraint = sizeInfo.NewSize;
region = new GMap.NET.Rectangle(-50, -50, (int) constraint.Width + 100, (int) constraint.Height + 100);
TilesLayer.Width = sizeInfo.NewSize.Width;
TilesLayer.Height = sizeInfo.NewSize.Height;
QuadTree.Bounds = new Rect(sizeInfo.NewSize);
}
//var sizeInPx = Projection.GetTileMatrixSizePixel(ZoomStep);
//TilesLayer.Width = sizeInPx.Width;
//TilesLayer.Height = sizeInPx.Height;
if(IsLoaded)
{
Refresh();
}
}
/// <summary>
/// recalculates size
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void GMapControl_SizeChanged(object sender, SizeChangedEventArgs e)
{
System.Windows.Size constraint = e.NewSize;
// 50px outside control
region = new GMap.NET.Rectangle(-50, -50, (int) constraint.Width + 100, (int) constraint.Height + 100);
Core.OnMapSizeChanged((int) constraint.Width, (int) constraint.Height);
// keep center on same position
if(IsLoaded)
{
Core.GoToCurrentPosition();
if(IsRotated)
{
UpdateRotationMatrix();
Core_OnMapZoomChanged();
}
else
{
UpdateMarkersOffset();
}
}
}
