/// <summary>
/// convert coordinate from screen to map
/// </summary>
/// <param name="projX"></param>
/// <param name="projY"></param>
/// <param name="screenX"></param>
/// <param name="screenY"></param>
/// <param name="aLLSS"></param>
public void ScreenToProj(ref double projX, ref double projY, double screenX, double screenY,
XYScreenSet aLLSS)
{
projX = (screenX - aLLSS.XLBorderSpace) / aLLSS.ScaleX + aLLSS.MinX;
projY = aLLSS.MaxY - (screenY - aLLSS.YTBorderSpace) / aLLSS.ScaleY;
}
/// <summary>
/// Convert coordinate from map to screen
/// </summary>
/// <param name="projX"></param>
/// <param name="projY"></param>
/// <param name="screenX"></param>
/// <param name="screenY"></param>
/// <param name="LonShift"></param>
/// <param name="aLLSS"></param>
public void ProjToScreen(double projX, double projY, ref Single screenX, ref Single screenY,
double LonShift, XYScreenSet aLLSS)
{
screenX = Convert.ToSingle((projX + LonShift - aLLSS.MinX) * aLLSS.ScaleX + aLLSS.XLBorderSpace);
screenY = Convert.ToSingle((aLLSS.MaxY - projY) * aLLSS.ScaleY + aLLSS.YTBorderSpace);
}