学步园

IGlobeViewUtil接口中的方法

   //地心坐标到地理坐标

public void GeocentricToGeographic (
        double x,
        double y,
        double z,
        ref double pLong_dd,
        ref double pLat_dd,
        ref double pElev_meters
     );

//地心坐标到屏幕坐标

     public void GeocentricToWindow (
          double x,
          double y,
          double z,
          ref int pWinX,
          ref int pWinY
     ); 

//地理坐标到地心坐标

     public void GeographicToGeocentric (
          double long_dd,
          double lat_dd,
          double elev_meters,
          ref double pX,
          ref double pY,
          ref double pZ
      );

 //地理坐标到屏幕坐标

     public void GeographicToWindow (
          double long_dd,
          double lat_dd,
          double elev_meters,
          ref int pWinX,
          ref int pWinY
      );

//屏幕坐标到地心坐标

     public void WindowToGeocentric (
          IGlobeDisplay pDisplay,
          ISceneViewer pViewer,
          int winX,
          int winY,
          bool bUseZBufferValue,
          ref double pX,
          ref double pY,
          ref double pZ
     );

//屏幕坐标到地理坐标

    public void WindowToGeographic (
         IGlobeDisplay pDisplay,
         ISceneViewer pViewer,
         int winX,
         int winY,
         bool bUseZBufferValue,
         ref double pLon,
         ref double pLat,
         ref double pAlt
    );