/// <summary>
/// Clone
/// </summary>
/// <returns>map extent set</returns>
public MapExtentSet Clone()
{
MapExtentSet aMapES = new MapExtentSet(m_minX, m_maxX, m_minY, m_maxY);
aMapES.MinX = m_minX;
aMapES.MaxX = m_maxX;
aMapES.MinY = m_minY;
aMapES.MaxY = m_maxY;
aMapES.ScaleX = m_scaleX;
aMapES.m_scaleY = m_scaleY;
return(aMapES);
}
/// <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,
MapExtentSet aLLSS)
{
projX = screenX / aLLSS.ScaleX + aLLSS.MinX;
projY = aLLSS.MaxY - screenY / 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, MapExtentSet aLLSS)
{
screenX = Convert.ToSingle((projX + LonShift - aLLSS.MinX) * aLLSS.ScaleX);
screenY = Convert.ToSingle((aLLSS.MaxY - projY) * aLLSS.ScaleY);
}
