doublen_to_point geoaggstate_check geoaggstate_check_as geoaggstate_check_t tpoint_extent_combinefn tpoint_extent_transfn tpoint_tcentroid_combinefn tpoint_tcentroid_finalfn tpoint_tcentroid_transfn tpoint_transform_tcentroid tpointinst_tcentroid_finalfn tpointinst_transform_tcentroid tpointinstset_transform_tcentroid tpointseq_tcentroid_finalfn tpointseq_transform_tcentroid tpointseqset_transform_tcentroid

tpointinst_transform_tcentroid() static TInstant* tpointinst_transform_tcentroid ( const TInstant *  inst ) static Transform a temporal point value of instant type into a temporal double3/double4 value for performing temporal centroid aggregation.