Extracting Data Table Data
// Allocate and extents to use to get the data table data.
SE_DATA_TABLE_EXTENTS fullExtents;
SE_GetDataTableExtents(dtObj, &fullExtents, &cellCount);
xCount = currExtents.stop_array[0]-currExtents.start_array[0] + 1;
yCount = currExtents.stop_array[1]-currExtents.start_array[1] + 1;
SE_SAC_SPOT_ELEVATION_CATEGORY,
(sizeof(SE_UINT32) * xCount * yCount),