Return the values

getValues(tpose) → poseset

SELECT asText(getValues(tpose '{[Pose(Point(1 1), 0.3)@2001-01-01, 
  Pose(Point(1 1), 0.5)@2001-01-02)}'));
-- {"Pose(Point(1 1),0.3)","Pose(Point(1 1),0.5)"}
SELECT asEWKT(getValues(tpose 'SRID=5676;{[Pose(Point(1 1), 0.3)@2001-01-01, 
  Pose(Point(1 1), 0.3)@2001-01-02)}'));
-- SRID=5676;{"Pose(Point(1 1),0.3)"}

Return the points

points(tpose) → geomset

SELECT asEWKT(points(tpose 'SRID=5676;{Pose(Point(3 3), 0.3)@2001-01-01, 
  Pose(Point(1 1), 0.5)@2001-01-02}'));
-- SRID=5676;{Point(1 1), Point(3 3)}

Return the rotation

rotation(tpose2d) → tfloat

SELECT rotation(tpose 'SRID=5676;{[Pose(Point(1 1), 0.3)@2001-01-01,
  Pose(Point(1 1), 0.3)@2001-01-02)}');
-- {[0.3@2001-01-01, 0.3@2001-01-02)}

Return the value at a timestamp

valueAtTimestamp(tpose,timestamptz) → pose

SELECT asText(valueAtTimestamp(tpose '[Pose(Point(1 1), 0.3)@2001-01-01, 
  Pose(Point(3 3), 0.5)@2001-01-03)', '2001-01-02'));
-- Pose(Point(2 2),0.4)
SELECT asText(valueAtTimestamp(tpose 
  '[Pose(Point Z(1 1 1), 0.5, 0.5, 0.5, 0.5)@2001-01-01,
    Pose(Point Z(3 3 3), 1, 0, 0, 0)@2001-01-03)', timestamptz '2001-01-02'), 6);
-- Pose(POINT Z (2 2 2),0.866025,0.288675,0.288675,0.288675)