Extracting Data Table Data
// Find out how much memory is needed to get the entire data table.
SE_GetSizeOfPackedDataTableData(dtObj, fullExtents, elementCount,
selected_elements, selected_components,
// Allocate the memory for the data.
unsigned char* dataMemory;
SE_AllocPackedDataTableData(bytesNeeded, &dataMemory);
SE_GetPackedDataTable(dtObj, fullExtents, elementCount,
selected_elements, selected_components,
bytesNeeded, dataMemory, SE_AllocString);