don't trust the PointBuffer's point count, as some stages may not have it set yet
don't trust the PointBuffer's point count, as some stages may not have it set yet

DougFirErickson/PDAL,mpgerlek/PDAL-old,boundlessgeo/PDAL,DougFirErickson/PDAL,DougFirErickson/PDAL,lucadelu/PDAL,mtCarto/PDAL,Sciumo/PDAL,verma/PDAL,jwomeara/PDAL,radiantbluetechnologies/PDAL,mpgerlek/PDAL-old,lucadelu/PDAL,Sciumo/PDAL,jwomeara/PDAL,radiantbluetechnologies/PDAL,Sciumo/PDAL,radiantbluetechnologies/PDAL,Sciumo/PDAL,lucadelu/PDAL,mtCarto/PDAL,jwomeara/PDAL,verma/PDAL,jwomeara/PDAL,radiantbluetechnologies/PDAL,boundlessgeo/PDAL,mtCarto/PDAL,verma/PDAL,lucadelu/PDAL,DougFirErickson/PDAL,mtCarto/PDAL,verma/PDAL,boundlessgeo/PDAL,boundlessgeo/PDAL,verma/PDAL,verma/PDAL,mpgerlek/PDAL-old,mpgerlek/PDAL-old,verma/PDAL