/// <summary>
/// Inverse mapping equation to get geographical coordinates from Cartesian coordinates
/// </summary>
/// <param name="proj">Cartesian coordinates</param>
/// <returns>Geographical Coordinates</returns>
public static Vector2 ProjectionToGeographic(ProjectedPos proj)
{
double tilesPerEdge = TilesPerEdge(proj.ZoomLevel);
//Mercator Projection:
double longitude = (proj.X * (360 / tilesPerEdge)) - 180;
double latitude = Mathf.Rad2Deg * (Math.Atan(Math.Sinh((1 - proj.Y * (2 / tilesPerEdge)) * Math.PI)));
return new Vector2((float)longitude, (float)latitude);
}
public static ProjectedPos Lerp(ProjectedPos from, ProjectedPos to, float t)
{
Vector2 lerped = Vector2.Lerp(from, to, t);
return new ProjectedPos(lerped.x, lerped.y, from.ZoomLevel);
}
