pggeodb.nancy.inra.fr/db_toff - db_toff on pggeodb.nancy.inra.fr

Function: st_samealignment

Schema

public

Owner

postgres

Descriptions

args: ulx1, uly1, scalex1, scaley1, skewx1, skewy1, ulx2, uly2, scalex2, scaley2, skewx2, skewy2 - Returns true if rasters have same skew, scale, spatial ref, and offset (pixels can be put on same grid without cutting into pixels) and false if they dont with notice detailing issue.

Options

Definition

CREATE OR REPLACE FUNCTION public.st_samealignment (
 ulx1 double precision,
 uly1 double precision,
 scalex1 double precision,
 scaley1 double precision,
 skewx1 double precision,
 skewy1 double precision,
 ulx2 double precision,
 uly2 double precision,
 scalex2 double precision,
 scaley2 double precision,
 skewx2 double precision,
 skewy2 double precision
)
RETURNS boolean AS
$span$
SELECT st_samealignment(st_makeemptyraster(1, 1, $1, $2, $3, $4, $5, $6), st_makeemptyraster(1, 1, $7, $8, $9, $10, $11, $12))
$span$
LANGUAGE 'sql'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

COMMENT ON FUNCTION public.st_samealignment(ulx1 double precision, uly1 double precision, scalex1 double precision, scaley1 double precision, skewx1 double precision, skewy1 double precision, ulx2 double precision, uly2 double precision, scalex2 double precision, scaley2 double precision, skewx2 double precision, skewy2 double precision)
IS 'args: ulx1, uly1, scalex1, scaley1, skewx1, skewy1, ulx2, uly2, scalex2, scaley2, skewx2, skewy2 - Returns true if rasters have same skew, scale, spatial ref, and offset (pixels can be put on same grid without cutting into pixels) and false if they dont with notice detailing issue.';

This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 13/03/2014 13:23