database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-30 11:03:19 +03:00
Code Activity

Add point_ne() function.

Browse Source 
Fix up tabbing of most function declarations.
This commit is contained in:
Thomas G. Lockhart
1997-09-20 16:22:31 +00:00
parent cc8dc825d8
commit 75aef05530
1 changed files with 98 additions and 91 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/backend/utils/adt/geo_ops.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.24 1997/09/18 20:22:13 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.25 1997/09/20 16:22:31 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -28,6 +28,10 @@
#define PI 3.1415926536
#endif
/*
* Internal routines
*/
static int point_inside(Point *p, int npts, Point plist[]);
static int lseg_crossing(double x, double y, double px, double py);
static BOX *box_construct(double x1, double x2, double y1, double y2);
@ -1462,6 +1466,12 @@ point_eq(Point *pt1, Point *pt2)
return (point_horiz(pt1, pt2) && point_vert(pt1, pt2));
}
bool
point_ne(Point *pt1, Point *pt2)
{
return (! point_eq(pt1, pt2));
}
/*----------------------------------------------------------
* "Arithmetic" operators on points.
*---------------------------------------------------------*/
@ -3173,8 +3183,7 @@ path_poly(PATH *path)
* New-style: '((x1,y1),...)' for closed path
* '[(x1,y1),...]' for open path
*/
PATH
*
PATH *
upgradepath(PATH *path)
{
PATH *result;
@ -3336,8 +3345,7 @@ poly_path(POLYGON *poly)
* Old-style: '(x1,x2,...,y1,y2,...)'
* New-style: '(x1,y1,x2,y2,...)'
*/
POLYGON
*
POLYGON *
upgradepoly(POLYGON *poly)
{
POLYGON *result;
@ -3383,8 +3391,7 @@ upgradepoly(POLYGON *poly)
/* revertpoly()
* Reverse effect of upgradepoly().
*/
POLYGON
*
POLYGON *
revertpoly(POLYGON *poly)
{
POLYGON *result;
@ -3552,7 +3559,7 @@ circle_same(CIRCLE *circle1, CIRCLE *circle2)
return (FPeq(circle1->radius, circle2->radius)
&& FPeq(circle1->center.x, circle2->center.x)
&& FPeq(circle1->center.y, circle2->center.y));
}
} /* circle_same() */
/* circle_overlap - does circle1 overlap circle2?
*/