public void RefreshOverlay()
{
if (overlayCanvas == null)
{
return;
}
double zoom = ZoomPerCent / 100.0;
foreach (UIElement c in overlayCanvas.Children)
{
IOverlayItems item = c as IOverlayItems;
if (item != null)
{
item.Zoom = zoom;
item.CamOffsetX = glControl.Width / 2 - camX;
item.CamOffsetY = camY + glControl.Height / 2;
}
}
}
private void AddOffset(IOverlayItems trg, double dx, double dy)
{
trg.OverlayOffsetX += dx;
trg.OverlayOffsetY += dy;
}
