private void _SetOverviewSameLevel(ref int nLevel)
{
nLevel = ImageCalculus.GetTotalLevelForPyramid(_sizeTile, _ds.RasterXSize, _ds.RasterYSize);
if (_ds.GetRasterBand(1).GetOverviewCount() < 1)
{
int[] aryOverview = new int[nLevel];
for (int i = 0; i < nLevel; i++)
{
aryOverview[i] = (int)Math.Pow(2.0, (double)(i + 1));
}
// Example:
// Level = 3
// aryOverview = { 2, 4, 8 }
_ds.BuildOverviews("NEAREST", aryOverview);
}
else
if (_ds.GetRasterBand(1).GetOverviewCount() != nLevel)
{
string sMsg = string.Format(
"{0}/{1}: Number overview({2}) in image is different for Level({3})",
this.ToString(), "_SetOverviewSameLevel", _ds.GetRasterBand(1).GetOverviewCount(), nLevel);
throw (new Exception(sMsg));
}
}
public void Write()
{
int Level = ImageCalculus.GetTotalLevelForPyramid(_sizeTile, _ds.RasterXSize, _ds.RasterYSize);
_SetLstKMLTile(Level);
KMLWriteTilesMng kmlMng = new KMLWriteTilesMng(_path, _lstKMLTile);
double[] boxImg = new double[4];
_WriteBox(ref boxImg);
kmlMng.WriteMain(_nameFile, boxImg);
kmlMng.WriteTiles(Level);
}
