public void Test_GetPointsFrame()
{
CoordsRect coordsRect = PlacesLoader.GetPointsFrame(null);
Assert.AreEqual(0.0d, coordsRect.MinLon);
Assert.AreEqual(0.0d, coordsRect.MinLat);
Assert.AreEqual(0.0d, coordsRect.MaxLon);
Assert.AreEqual(0.0d, coordsRect.MaxLat);
ExtList <GeoPoint> mapPoints = new ExtList <GeoPoint>();
mapPoints.Add(new GeoPoint(11, 13, "pt1"));
mapPoints.Add(new GeoPoint(22, 25, "pt1"));
coordsRect = PlacesLoader.GetPointsFrame(mapPoints);
Assert.AreEqual(13.0d, coordsRect.MinLon);
Assert.AreEqual(11.0d, coordsRect.MinLat);
Assert.AreEqual(25.0d, coordsRect.MaxLon);
Assert.AreEqual(22.0d, coordsRect.MaxLat);
mapPoints.Clear();
mapPoints.Add(new GeoPoint(21, 21, "pt1"));
coordsRect = PlacesLoader.GetPointsFrame(mapPoints);
Assert.AreEqual(1.0d, coordsRect.MinLon);
Assert.AreEqual(1.0d, coordsRect.MinLat);
Assert.AreEqual(41.0d, coordsRect.MaxLon);
Assert.AreEqual(41.0d, coordsRect.MaxLat);
}
public void ZoomToBounds()
{
CoordsRect rt = PlacesLoader.GetPointsFrame(fMapPoints);
if (rt.MinLon == rt.MaxLon || rt.MinLat == rt.MaxLat)
{
return;
}
double centerLongtude = ((rt.MaxLon + rt.MinLon) / 2.0);
double centerLatitude = ((rt.MaxLat + rt.MinLat) / 2.0);
string script =
"var point1 = new google.maps.LatLng({0}, {1});" +
"var point2 = new google.maps.LatLng({2}, {3});" +
"var bounds = new google.maps.LatLngBounds(point1, point2);" +
"map.fitBounds(bounds);" +
"map.setCenter(new google.maps.LatLng({4}, {5}));";
script = string.Format(script, new object[]
{ PlacesLoader.CoordToStr(rt.MinLat), PlacesLoader.CoordToStr(rt.MinLon),
PlacesLoader.CoordToStr(rt.MaxLat), PlacesLoader.CoordToStr(rt.MaxLon),
PlacesLoader.CoordToStr(centerLatitude), PlacesLoader.CoordToStr(centerLongtude) });
gm_ExecScript(script);
}
/// <summary>Returns the location and extent in hexes, as a <see cref="CoordsRect"/>, of the current clipping region.</summary>
/// <param name="this">The current {HexBoard}.</param>
/// <param name="visibleClipBounds"></param>
/// <param name="boardSizeHexes"></param>
public static CoordsRect GetClipInHexes <THex>(this HexBoard <THex> @this,
RectangleF visibleClipBounds, HexSize boardSizeHexes)
where THex : IHex
{
var left = Math.Max((int)visibleClipBounds.Left / @this.GridSize.Width - 1, 0);
var top = Math.Max((int)visibleClipBounds.Top / @this.GridSize.Height - 1, 0);
var right = Math.Min((int)visibleClipBounds.Right / @this.GridSize.Width + 1, boardSizeHexes.Width);
var bottom = Math.Min((int)visibleClipBounds.Bottom / @this.GridSize.Height + 1, boardSizeHexes.Height);
return(CoordsRect.New(left, top, right - left, bottom - top));
}
