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| author | Bruce Momjian <bruce@momjian.us> | 2006-06-26 12:32:42 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2006-06-26 12:32:42 +0000 |
| commit | 217d5439430b7ea8667d7f23873a9b843dda79f9 (patch) | |
| tree | 5a2ba5f6114bad66c4005235c67fc2b13c09bf2f /src/backend/utils/adt/geo_ops.c | |
| parent | ea9ec780ed6353bb84c48ec49495d29173fd0eb1 (diff) | |
| download | postgresql-217d5439430b7ea8667d7f23873a9b843dda79f9.tar.gz postgresql-217d5439430b7ea8667d7f23873a9b843dda79f9.zip | |
Update comment description of geo routines and move comment to more
relevant location.
Diffstat (limited to 'src/backend/utils/adt/geo_ops.c')
| -rw-r--r-- | src/backend/utils/adt/geo_ops.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c index 8f47d4d7aa8..40a42179dd4 100644 --- a/src/backend/utils/adt/geo_ops.c +++ b/src/backend/utils/adt/geo_ops.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/geo_ops.c,v 1.92 2006/03/05 15:58:42 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/geo_ops.c,v 1.93 2006/06/26 12:32:42 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -3844,16 +3844,6 @@ poly_contained(PG_FUNCTION_ARGS) } -/* poly_contain_pt() - * Test to see if the point is inside the polygon. - * Code adapted from integer-based routines in - * Wn: A Server for the HTTP - * File: wn/image.c - * Version 1.15.1 - * Copyright (C) 1995 <by John Franks> - * (code offered for use by J. Franks in Linux Journal letter.) - */ - Datum poly_contain_pt(PG_FUNCTION_ARGS) { @@ -5072,6 +5062,15 @@ poly_circle(PG_FUNCTION_ARGS) ** ***********************************************************************/ +/* + * Test to see if the point is inside the polygon. + * Code adapted from integer-based routines in WN: A Server for the HTTP + * version 1.15.1, file wn/image.c + * GPL Copyright (C) 1995 by John Franks + * http://hopf.math.northwestern.edu/index.html + * Description of algorithm: http://www.linuxjournal.com/article/2197 + */ + #define HIT_IT INT_MAX static int |