public bool IsSubset(LegLatLngBox box)
{
var ll1 = new LegLatLng(box.latmin, box.lngmin);
if (!IsIn(ll1))
{
return(false);
}
var ll2 = new LegLatLng(box.latmax, box.lngmax);
if (!IsIn(ll2))
{
return(false);
}
return(true);
}
public void InitMapFromLatLongBox(LegLatLngBox latLngBox, int lod)
{
mapcoord = new LegMapCoordblock(this);
var llbl = latLngBox.GetBottomLeft();
var llul = latLngBox.GetUpperLeft();
var llbr = latLngBox.GetBottomRight();
var llur = latLngBox.GetUpperRight();
var llmp = latLngBox.GetMidPoint();
var pixToMeters = TileSystem.GroundResolution(llmp.lat, lod);
var orgpix = llbl.GetPixelCoords(lod);
var orgmeters = new Vector2d(orgpix.x * pixToMeters, orgpix.y * pixToMeters);
mapcoord.AddRowLngLat(llbl, lod, pixToMeters, orgmeters);
mapcoord.AddRowLngLat(llul, lod, pixToMeters, orgmeters);
mapcoord.AddRowLngLat(llbr, lod, pixToMeters, orgmeters);
mapcoord.AddRowLngLat(llur, lod, pixToMeters, orgmeters);
mapcoord.AddRowLngLat(llmp, lod, pixToMeters, orgmeters);
glbllm = this;
maps.latmap = mapcoord.DoRegression("lat = x + z");
maps.lngmap = mapcoord.DoRegression("lng = x + z");
maps.xmap = mapcoord.DoRegression("x = lng + lat");
maps.zmap = mapcoord.DoRegression("z = lng + lat");
}