doublen_to_point ensure_geoaggstate ensure_geoaggstate_state tpoint_tcentroid_finalfn tpoint_tcentroid_transfn tpoint_transform_tcentroid tpointinst_tcentroid_finalfn tpointinst_transform_tcentroid tpointseq_cont_transform_tcentroid tpointseq_disc_transform_tcentroid tpointseq_tcentroid_finalfn tpointseqset_transform_tcentroid tspatial_extent_transfn

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