public static LatLngVek operator *(float fak, LatLngVek lv1)
{
var lat = fak * lv1.lat;
var lng = fak * lv1.lng;
LatLngVek rv = new LatLngVek(lat, lng, "scaled LatLngVek");
return(rv);
}
public static LatLngVek operator -(LatLngVek lv1, LatLngVek lv2)
{
var lat = lv1.lat - lv2.lat;
var lng = lv1.lng - lv2.lng;
LatLngVek rv = new LatLngVek(lat, lng, "difference of LatLngVek and LatLngVek");
return(rv);
}
public static LatLngVek operator +(LatLngVek lv1, LatLngVek lv2)
{
var lat = lv1.lat + lv2.lat;
var lng = lv1.lng + lv2.lng;
LatLngVek rv = new LatLngVek(lat, lng, "sum of LatLngVek and LatLngVek");
return(rv);
}
public static LatLng operator +(LatLngVek lv1, LatLng ll2)
{
var lat = lv1.lat + ll2.lat;
var lng = lv1.lng + ll2.lng;
var rv = new LatLngVek(lat, lng, "difference of two LatLngs");
return(rv);
}
public static LatLngVek operator -(LatLng ll1, LatLng ll2)
{
var lat = ll1.lat - ll2.lat;
var lng = ll1.lng - ll2.lng;
var rv = new LatLngVek(lat, lng, "difference of two LatLngs");
return(rv);
}
public static Vector2d GetLatLngDeltInMeters(LatLng ll, LatLngVek delt)
{
//var earthcircum = 40075016.63;// 40kkm
//var latrad = Math.Cos(Math.PI * ll.lat / 180.0) * earthcircum;
//var latoffsetmeters = earthcircum * delt.lng / 360;
//var lngoffsetmeters = latrad * delt.lat / 360;
var(dlat, dlng) = GetLatLngDeltInMeters(ll, delt.lat, delt.lng);
var rv = new Vector2d(dlng, dlat);
return(rv);
}
void TranslateViewer(float xmove, float zmove)
{
if (usellmeth)
{
TranslateViewerLatLng(xmove, zmove);
}
else
{
TranslateViewerLambda(xmove, zmove);
}
curLatLng = qmm.GetLngLat(transform.position);
offsetToMapMidpoint = curLatLng - qmm.stats.llbox.midll;
offsetToOrigin = curLatLng - qmm.stats.llbox.orgll;
offsetToMapMidpointMeter = LatLng.GetLatLngDeltInMeters(curLatLng, offsetToMapMidpoint);
offsetToOriginMeter = LatLng.GetLatLngDeltInMeters(curLatLng, offsetToOrigin);
}
public void Initialize(LatLng ll1, LatLng ll2, string name = "llbox", int lod = 16, LatLng org = null)
{
this.name = name;
this.lod = lod;
var latmin = System.Math.Min(ll1.lat, ll2.lat);
var lngmin = System.Math.Min(ll1.lng, ll2.lng);
minll = new LatLng(latmin, lngmin);
var latmax = System.Math.Max(ll1.lat, ll2.lat);
var lngmax = System.Math.Max(ll1.lng, ll2.lng);
maxll = new LatLng(latmax, lngmax);
var latmid = (latmin + latmax) / 2;
var lngmid = (lngmin + lngmax) / 2;
midll = new LatLng(latmid, lngmid);
orgll = (org == null ? midll : org);
groundMetersPerPixel = (float)(TileSystem.GroundResolution(latmid, lod));
extent = maxll - minll;
var p1 = ll1.GetMeterCoords(lod);
var p2 = ll2.GetMeterCoords(lod);
diagonalInMeters = (float)LatLng.DistanceV2d(p1, p2);
pixbl = GetBottomLeft().GetPixelCoords(lod);
pixbr = GetBottomRight().GetPixelCoords(lod);
pixul = GetUpperLeft().GetPixelCoords(lod);
pixur = GetUpperRight().GetPixelCoords(lod);
var op = pixul;
// Debug.Log($"pix bl:{pixbl-op} br:{pixbr-op} ul:{pixul-op} ur:{pixur-op}");
var dpx = (Vector2.Distance(pixbl, pixbr) + Vector2.Distance(pixul, pixur)) / 2;
var dpy = (Vector2.Distance(pixul, pixbl) + Vector2.Distance(pixur, pixbr)) / 2;// long live symmetry
extentPixels = new Vector2(dpx, dpy);
metbl = GetBottomLeft().GetMeterCoords(lod);
metbr = GetBottomRight().GetMeterCoords(lod);
metul = GetUpperLeft().GetMeterCoords(lod);
metur = GetUpperRight().GetMeterCoords(lod);
var om = metbl;
// Debug.Log($"met bl:{diff2d(metbl,om)} br:{diff2d(metbr,om)} ul:{diff2d(metul,om)} ur:{diff2d(metur,om)}");
var dmx = (LatLng.DistanceV2d(metbl, metbr) + LatLng.DistanceV2d(metul, metur)) / 2;
var d1 = LatLng.DistanceV2d(metul, metbl);
var d2 = LatLng.DistanceV2d(metur, metbr);
var dmy = (LatLng.DistanceV2d(metul, metbl) + LatLng.DistanceV2d(metur, metbr)) / 2;// long live symmetry
extentMeters = new Vector2((float)dmx, (float)dmy);
extentMeters1 = groundMetersPerPixel * extentPixels;
}
