PGSPHERE_VERSION = 1.2.1

PGSPHERE_VERSION = 1.2.2

SRC_DIR =$(shell basename$(shell pwd))

pg_sphere--1.1.5beta0gavo--1.1.5beta2gavo.sql\

pg_sphere--1.1.5beta2gavo--1.1.5beta4gavo.sql\

pg_sphere--1.1.5beta4gavo--1.2.0.sql\

pg_sphere--1.2.0--1.2.1.sql

pg_sphere--1.2.0--1.2.1.sql\

pg_sphere--1.2.1--1.2.2.sql

DOCS = README.pg_sphere COPYRIGHT.pg_sphere

REGRESS = init tables points euler circle line ellipse poly path box index\

sed -i -e '/PARALLEL/d' $@# version $(pg_version) does not have support for PARALLEL

pg_sphere--1.2.1--1.2.2.sql: upgrade_scripts/pg_sphere--1.2.1--1.2.2.sql.in

cat$^>$@

ifeq ($(has_parallel), n)

sed -i -e '/PARALLEL/d' $@# version $(pg_version) does not have support for PARALLEL

src/sscan.o : src/sparse.c

select pg_sphere_version();

pg_sphere_version

-------------------

1.2.1

1.2.2

(1 row)

CREATE OR REPLACE FUNCTION gnomonic_proj(spoint, spoint)

RETURNS point

AS 'MODULE_PATHNAME'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION gnomonic_proj(spoint, spoint) IS

'gnomonic projection, the second argument is the tangential point';

CREATE OR REPLACE FUNCTION gnomonic_inv(point, spoint)

RETURNS spoint

AS 'MODULE_PATHNAME'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION gnomonic_inv(point, spoint) IS

'inverse of gnomonic projection, the second argument is the tangential point';

CREATE OR REPLACE FUNCTION nest2ring(integer, bigint)

RETURNS bigint

AS 'MODULE_PATHNAME', 'pg_nest2ring'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION nest2ring(integer, bigint) IS

'converts nested Healpix index to a ring Healpix index for the specified integer level (first argument)';

CREATE OR REPLACE FUNCTION ring2nest(integer, bigint)

RETURNS bigint

AS 'MODULE_PATHNAME', 'pg_ring2nest'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION ring2nest(integer, bigint) IS

'converts ringe Healpix index to a nested Healpix index for the specified integer level (first argument)';

CREATE OR REPLACE FUNCTION healpix_convert_nest(integer, integer, bigint)

RETURNS bigint

AS 'MODULE_PATHNAME'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION healpix_convert_nest(integer, integer, bigint) IS

'converts nested Healpix index (last argument) from level of second argument to level of first argument';

CREATE OR REPLACE FUNCTION healpix_convert_ring(integer, integer, bigint)

RETURNS bigint

AS 'MODULE_PATHNAME'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION healpix_convert_ring(integer, integer, bigint) IS

'converts ring Healpix index (last argument) from level of second argument to level of first argument';

CREATE OR REPLACE FUNCTION nside2order(bigint)

RETURNS integer

AS 'MODULE_PATHNAME', 'pg_nside2order'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION nside2order(bigint) IS

'returns integer part of base-two logarithm of argument for powers of two up to 29';

CREATE OR REPLACE FUNCTION order2nside(integer)

RETURNS bigint

AS 'MODULE_PATHNAME', 'pg_order2nside'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION order2nside(integer) IS

'returns power of two for non-negative values up to 29';

CREATE OR REPLACE FUNCTION nside2npix(bigint)

RETURNS bigint

AS 'MODULE_PATHNAME', 'pg_nside2npix'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION nside2npix(bigint) IS

'returns 12 * nside ^ 2, the number of Healpix elements for the nside parameter';

CREATE OR REPLACE FUNCTION npix2nside(bigint)

RETURNS bigint

AS 'MODULE_PATHNAME', 'pg_npix2nside'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION npix2nside(bigint) IS

'returns the nside parameter correspondig to the number of Healpix elements';

CREATE OR REPLACE FUNCTION healpix_nest(integer, spoint)

RETURNS bigint

AS 'MODULE_PATHNAME'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION healpix_nest(integer, spoint) IS

'nested Healpix index of a spherical point for the specified integer level (first argument)';

CREATE OR REPLACE FUNCTION healpix_ring(integer, spoint)

RETURNS bigint

AS 'MODULE_PATHNAME'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION healpix_ring(integer, spoint) IS

'Healpix ring index of a spherical point for the specified integer level (first argument)';

CREATE OR REPLACE FUNCTION centre_of_healpix_nest(integer, bigint)

RETURNS spoint

AS 'MODULE_PATHNAME', 'inv_healpix_nest'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION centre_of_healpix_nest(integer, bigint) IS

'spherical point designating the centre of a nested Healpix element for the specified integer level (first argument)';

CREATE OR REPLACE FUNCTION centre_of_healpix_ring(integer, bigint)

RETURNS spoint

AS 'MODULE_PATHNAME', 'inv_healpix_ring'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION centre_of_healpix_ring(integer, bigint) IS

'spherical point designating the centre of a ring Healpix element for the specified integer level (first argument)';

CREATE OR REPLACE FUNCTION center_of_healpix_nest(integer, bigint)

RETURNS spoint

AS 'MODULE_PATHNAME', 'inv_healpix_nest'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION center_of_healpix_nest(integer, bigint) IS

'spherical point designating the center of a nested Healpix element for the specified integer level (first argument)';

CREATE OR REPLACE FUNCTION center_of_healpix_ring(integer, bigint)

RETURNS spoint

AS 'MODULE_PATHNAME', 'inv_healpix_ring'

LANGUAGE C IMMUTABLE STRICT;

LANGUAGE C IMMUTABLE STRICT PARALLEL SAFE;

COMMENT ON FUNCTION center_of_healpix_ring(integer, bigint) IS

'spherical point designating the center of a ring Healpix element for the specified integer level (first argument)';

-- complain if this script is run via psql

\echo Use "CREATE EXTENSION pg_sphere" to load this file. \quit

# pg_sphere extension

comment = 'spherical objects with useful functions, operators and index support'

default_version = '1.2.1'

default_version = '1.2.2'

module_pathname = '$libdir/pg_sphere'

relocatable = true