s2 1.0.4 Unreleased

  • Fixed errors that resulted from compilation on clang 12.2 (#88, #89).

s2 1.0.3 2020-10-14

  • Fixed CRAN check errors (#80).

s2 1.0.2 2020-08-03

s2 1.0.1 2020-07-13

  • Added layer creation options to s2_options(), which now uses strings rather than numeric codes to specify boolean operation options, geography construction options, and builder options (#70).
  • Added s2_rebuild() and s2_simplify(), which wrap the S2 C++ S2Builder class to provide simplification and fixing of invalid geographies (#70).
  • The s2 package now builds and passes the CMD check on Solaris (#66, #67).
  • Renamed s2_latlng() to s2_lnglat() to keep axis order consistent throughout the package (#69).
  • Added s2_bounds_cap() and s2_bounds_rect() to compute bounding areas using geographic coordinates (@edzer, #63).
  • s2_*_matrix() predicates now efficiently use indexing to compute the results of many predicate comparisons (#61).

s2 1.0.0 2020-06-27

This version is a complete rewrite of the former s2 CRAN package, entirely backwards incompatible with previous versions.