aboutsummaryrefslogtreecommitdiff
path: root/src/backend/utils/adt/geo_ops.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/utils/adt/geo_ops.c')
-rw-r--r--src/backend/utils/adt/geo_ops.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c
index 63f6be0cada..72166c5a54f 100644
--- a/src/backend/utils/adt/geo_ops.c
+++ b/src/backend/utils/adt/geo_ops.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.40 1999/02/13 23:19:16 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.41 1999/02/21 03:49:30 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@@ -218,7 +218,7 @@ path_decode(int opentype, int npts, char *str, int *isopen, char **ss, Point *p)
cp++;
if (*cp == LDELIM)
{
-#if FALSE
+#ifdef NOT_USED
/* nested delimiters with only one point? */
if (npts <= 1)
return FALSE;
@@ -821,7 +821,7 @@ line_out(LINE *line)
#ifdef GEODEBUG
printf("line_construct_pp- line is vertical\n");
#endif
-#if FALSE
+#ifdef NOT_USED
result->m = DBL_MAX;
#endif
@@ -835,7 +835,7 @@ line_out(LINE *line)
#ifdef GEODEBUG
printf("line_construct_pp- line is horizontal\n");
#endif
-#if FALSE
+#ifdef NOT_USED
result->m = 0.0;
#endif
@@ -882,7 +882,7 @@ line_construct_pm(Point *pt, double m)
result->B = -1.0;
result->C = pt->y - m * pt->x;
-#if FALSE
+#ifdef NOT_USED
result->m = m;
#endif
@@ -907,7 +907,7 @@ line_construct_pp(Point *pt1, Point *pt2)
#ifdef GEODEBUG
printf("line_construct_pp- line is vertical\n");
#endif
-#if FALSE
+#ifdef NOT_USED
result->m = DBL_MAX;
#endif
@@ -921,7 +921,7 @@ line_construct_pp(Point *pt1, Point *pt2)
#ifdef GEODEBUG
printf("line_construct_pp- line is horizontal\n");
#endif
-#if FALSE
+#ifdef NOT_USED
result->m = 0.0;
#endif
@@ -929,7 +929,7 @@ line_construct_pp(Point *pt1, Point *pt2)
else
{
/* use "mx - y + yinter = 0" */
-#if FALSE
+#ifdef NOT_USED
result->A = (pt1->y - pt2->y) / (pt1->x - pt2->x);
#endif
result->A = (pt2->y - pt1->y) / (pt2->x - pt1->x);
@@ -939,7 +939,7 @@ line_construct_pp(Point *pt1, Point *pt2)
printf("line_construct_pp- line is neither vertical nor horizontal (diffs x=%.*g, y=%.*g\n",
digits8, (pt2->x - pt1->x), digits8, (pt2->y - pt1->y));
#endif
-#if FALSE
+#ifdef NOT_USED
result->m = result->A;
#endif
}
@@ -960,7 +960,7 @@ line_intersect(LINE *l1, LINE *l2)
bool
line_parallel(LINE *l1, LINE *l2)
{
-#if FALSE
+#ifdef NOT_USED
return FPeq(l1->m, l2->m);
#endif
if (FPzero(l1->B))
@@ -972,7 +972,7 @@ line_parallel(LINE *l1, LINE *l2)
bool
line_perp(LINE *l1, LINE *l2)
{
-#if FALSE
+#ifdef NOT_USED
if (l1->m)
return FPeq(l2->m / l1->m, -1.0);
else if (l2->m)
@@ -989,7 +989,7 @@ line_perp(LINE *l1, LINE *l2)
bool
line_vertical(LINE *line)
{
-#if FALSE
+#ifdef NOT_USED
return FPeq(line->A, -1.0) && FPzero(line->B);
#endif
return FPzero(line->B);
@@ -998,7 +998,7 @@ line_vertical(LINE *line)
bool
line_horizontal(LINE *line)
{
-#if FALSE
+#ifdef NOT_USED
return FPzero(line->m);
#endif
return FPzero(line->A);
@@ -1065,7 +1065,7 @@ line_interpt(LINE *l1, LINE *l2)
if (line_parallel(l1, l2))
return NULL;
-#if FALSE
+#ifdef NOT_USED
if (line_vertical(l1))
result = point_construct(l2->m * l1->C + l2->C, l1->C);
else if (line_vertical(l2))
@@ -1079,7 +1079,7 @@ line_interpt(LINE *l1, LINE *l2)
if (line_vertical(l1))
{
-#if FALSE
+#ifdef NOT_USED
x = l1->C;
y = -((l2->A * x + l2->C) / l2->B);
#endif
@@ -1089,7 +1089,7 @@ line_interpt(LINE *l1, LINE *l2)
}
else if (line_vertical(l2))
{
-#if FALSE
+#ifdef NOT_USED
x = l2->C;
y = -((l1->A * x + l1->C) / l1->B);
#endif
@@ -1099,7 +1099,7 @@ line_interpt(LINE *l1, LINE *l2)
}
else
{
-#if FALSE
+#ifdef NOT_USED
x = (l2->B * l1->C - l1->B * l2->C) / (l2->A * l1->B - l1->A * l2->B);
y = -((l1->A * x + l1->C) / l1->B);
#endif
@@ -1654,7 +1654,7 @@ lseg_in(char *str)
|| (*s != '\0'))
elog(ERROR, "Bad lseg external representation '%s'", str);
-#if FALSE
+#ifdef NOT_USED
lseg->m = point_sl(&lseg->p[0], &lseg->p[1]);
#endif
@@ -1685,7 +1685,7 @@ lseg_construct(Point *pt1, Point *pt2)
result->p[1].x = pt2->x;
result->p[1].y = pt2->y;
-#if FALSE
+#ifdef NOT_USED
result->m = point_sl(pt1, pt2);
#endif
@@ -1701,7 +1701,7 @@ statlseg_construct(LSEG *lseg, Point *pt1, Point *pt2)
lseg->p[1].x = pt2->x;
lseg->p[1].y = pt2->y;
-#if FALSE
+#ifdef NOT_USED
lseg->m = point_sl(pt1, pt2);
#endif
}
@@ -1750,7 +1750,7 @@ lseg_intersect(LSEG *l1, LSEG *l2)
bool
lseg_parallel(LSEG *l1, LSEG *l2)
{
-#if FALSE
+#ifdef NOT_USED
return FPeq(l1->m, l2->m);
#endif
return (FPeq(point_sl(&(l1->p[0]), &(l1->p[1])),
@@ -2010,7 +2010,7 @@ dist_ps(Point *pt, LSEG *lseg)
}
else
{
-#if FALSE
+#ifdef NOT_USED
m = (-1) * (lseg->p[1].y - lseg->p[0].y) /
(lseg->p[1].x - lseg->p[0].x);
#endif
@@ -2303,7 +2303,7 @@ close_pl(Point *pt, LINE *line)
double invm;
result = palloc(sizeof(Point));
-#if FALSE
+#ifdef NOT_USED
if (FPeq(line->A, -1.0) && FPzero(line->B))
{ /* vertical */
}
@@ -2314,7 +2314,7 @@ close_pl(Point *pt, LINE *line)
result->y = pt->y;
return result;
-#if FALSE
+#ifdef NOT_USED
}
else if (FPzero(line->m))
{ /* horizontal */
@@ -2327,7 +2327,7 @@ close_pl(Point *pt, LINE *line)
return result;
}
/* drop a perpendicular and find the intersection point */
-#if FALSE
+#ifdef NOT_USED
invm = -1.0 / line->m;
#endif
/* invert and flip the sign on the slope to get a perpendicular */
@@ -3059,7 +3059,7 @@ poly_same(POLYGON *polya, POLYGON *polyb)
return plist_same(polya->npts, polya->p, polyb->p);
-#if FALSE
+#ifdef NOT_USED
for (i = 0; i < polya->npts; i++)
{
if ((polya->p[i].x != polyb->p[i].x)
@@ -3085,7 +3085,7 @@ poly_overlap(POLYGON *polya, POLYGON *polyb)
* Determine if polygon A contains polygon B by determining if A's
* bounding box contains B's bounding box.
*-----------------------------------------------------------------*/
-#if FALSE
+#ifdef NOT_USED
bool
poly_contain(POLYGON *polya, POLYGON *polyb)
{
@@ -3139,7 +3139,7 @@ poly_contain(POLYGON *polya, POLYGON *polyb)
* Determine if polygon A is contained by polygon B by determining
* if A's bounding box is contained by B's bounding box.
*-----------------------------------------------------------------*/
-#if FALSE
+#ifdef NOT_USED
bool
poly_contained(POLYGON *polya, POLYGON *polyb)
{
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-23 00:26:06 +0000