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Add point_ne() function.

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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
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23
src/backend/utils/adt/geo_ops.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * 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 #define PI 3.1415926536
#endif #endif
/*
* Internal routines
*/
static int point_inside(Point *p, int npts, Point plist[]); static int point_inside(Point *p, int npts, Point plist[]);
static int lseg_crossing(double x, double y, double px, double py); static int lseg_crossing(double x, double y, double px, double py);
static BOX *box_construct(double x1, double x2, double y1, double y2); 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)); 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. * "Arithmetic" operators on points.
*---------------------------------------------------------*/ *---------------------------------------------------------*/
@ -3173,8 +3183,7 @@ path_poly(PATH *path)
* New-style: '((x1,y1),...)' for closed path * New-style: '((x1,y1),...)' for closed path
* '[(x1,y1),...]' for open path * '[(x1,y1),...]' for open path
*/ */
PATH PATH *
*
upgradepath(PATH *path) upgradepath(PATH *path)
{ {
PATH *result; PATH *result;
@ -3336,8 +3345,7 @@ poly_path(POLYGON *poly)
* Old-style: '(x1,x2,...,y1,y2,...)' * Old-style: '(x1,x2,...,y1,y2,...)'
* New-style: '(x1,y1,x2,y2,...)' * New-style: '(x1,y1,x2,y2,...)'
*/ */
POLYGON POLYGON *
*
upgradepoly(POLYGON *poly) upgradepoly(POLYGON *poly)
{ {
POLYGON *result; POLYGON *result;
@ -3383,8 +3391,7 @@ upgradepoly(POLYGON *poly)
/* revertpoly() /* revertpoly()
* Reverse effect of upgradepoly(). * Reverse effect of upgradepoly().
*/ */
POLYGON POLYGON *
*
revertpoly(POLYGON *poly) revertpoly(POLYGON *poly)
{ {
POLYGON *result; POLYGON *result;
@ -3552,7 +3559,7 @@ circle_same(CIRCLE *circle1, CIRCLE *circle2)
return (FPeq(circle1->radius, circle2->radius) return (FPeq(circle1->radius, circle2->radius)
&& FPeq(circle1->center.x, circle2->center.x) && FPeq(circle1->center.x, circle2->center.x)
&& FPeq(circle1->center.y, circle2->center.y)); && FPeq(circle1->center.y, circle2->center.y));
} } /* circle_same() */
/* circle_overlap - does circle1 overlap circle2? /* circle_overlap - does circle1 overlap circle2?
*/ */