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pgindent run for 9.0
This commit is contained in:
Bruce Momjian
@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/utils/adt/geo_ops.c,v 1.107 2010/01/14 16:31:09 teodor Exp $
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* $PostgreSQL: pgsql/src/backend/utils/adt/geo_ops.c,v 1.108 2010/02/26 02:01:08 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -67,7 +67,7 @@ static double dist_pl_internal(Point *pt, LINE *line);
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static double dist_ps_internal(Point *pt, LSEG *lseg);
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static Point *line_interpt_internal(LINE *l1, LINE *l2);
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static bool lseg_inside_poly(Point *a, Point *b, POLYGON *poly, int start);
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static Point* lseg_interpt_internal(LSEG *l1, LSEG *l2);
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static Point *lseg_interpt_internal(LSEG *l1, LSEG *l2);
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/*
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@ -2354,7 +2354,7 @@ lseg_center(PG_FUNCTION_ARGS)
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PG_RETURN_POINT_P(result);
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}
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static Point*
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static Point *
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lseg_interpt_internal(LSEG *l1, LSEG *l2)
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{
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Point *result;
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@ -2411,7 +2411,7 @@ lseg_interpt(PG_FUNCTION_ARGS)
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LSEG *l1 = PG_GETARG_LSEG_P(0);
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LSEG *l2 = PG_GETARG_LSEG_P(1);
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Point *result;
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result = lseg_interpt_internal(l1, l2);
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if (!PointerIsValid(result))
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PG_RETURN_NULL();
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@ -2466,8 +2466,8 @@ dist_ps_internal(Point *pt, LSEG *lseg)
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Point *ip;
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/*
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* Construct a line perpendicular to the input segment
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* and through the input point
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* Construct a line perpendicular to the input segment and through the
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* input point
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*/
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if (lseg->p[1].x == lseg->p[0].x)
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m = 0;
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@ -3203,7 +3203,7 @@ on_pb(PG_FUNCTION_ARGS)
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}
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Datum
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box_contain_pt(PG_FUNCTION_ARGS)
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box_contain_pt(PG_FUNCTION_ARGS)
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{
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BOX *box = PG_GETARG_BOX_P(0);
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Point *pt = PG_GETARG_POINT_P(1);
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@ -3768,7 +3768,7 @@ poly_same(PG_FUNCTION_ARGS)
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}
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/*-----------------------------------------------------------------
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* Determine if polygon A overlaps polygon B
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* Determine if polygon A overlaps polygon B
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*-----------------------------------------------------------------*/
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Datum
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poly_overlap(PG_FUNCTION_ARGS)
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@ -3778,51 +3778,51 @@ poly_overlap(PG_FUNCTION_ARGS)
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bool result;
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/* Quick check by bounding box */
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result = (polya->npts > 0 && polyb->npts > 0 &&
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box_ov(&polya->boundbox, &polyb->boundbox)) ? true : false;
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result = (polya->npts > 0 && polyb->npts > 0 &&
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box_ov(&polya->boundbox, &polyb->boundbox)) ? true : false;
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/*
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* Brute-force algorithm - try to find intersected edges,
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* if so then polygons are overlapped else check is one
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* polygon inside other or not by testing single point
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* of them.
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* Brute-force algorithm - try to find intersected edges, if so then
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* polygons are overlapped else check is one polygon inside other or not
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* by testing single point of them.
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*/
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if (result)
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{
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int ia, ib;
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LSEG sa, sb;
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int ia,
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ib;
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LSEG sa,
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sb;
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/* Init first of polya's edge with last point */
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sa.p[0] = polya->p[polya->npts - 1];
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result = false;
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for(ia=0; ia<polya->npts && result == false; ia++)
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for (ia = 0; ia < polya->npts && result == false; ia++)
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{
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/* Second point of polya's edge is a current one */
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/* Second point of polya's edge is a current one */
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sa.p[1] = polya->p[ia];
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/* Init first of polyb's edge with last point */
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sb.p[0] = polyb->p[polyb->npts - 1];
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for(ib=0; ib<polyb->npts && result == false; ib++)
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for (ib = 0; ib < polyb->npts && result == false; ib++)
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{
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sb.p[1] = polyb->p[ib];
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result = lseg_intersect_internal(&sa, &sb);
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sb.p[0] = sb.p[1];
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}
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/*
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* move current endpoint to the first point
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* of next edge
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/*
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* move current endpoint to the first point of next edge
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*/
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sa.p[0] = sa.p[1];
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}
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if (result==false)
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if (result == false)
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{
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result = ( point_inside(polya->p, polyb->npts, polyb->p)
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||
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point_inside(polyb->p, polya->npts, polya->p) );
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result = (point_inside(polya->p, polyb->npts, polyb->p)
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||
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point_inside(polyb->p, polya->npts, polya->p));
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}
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}
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@ -3838,93 +3838,93 @@ poly_overlap(PG_FUNCTION_ARGS)
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/*
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* Tests special kind of segment for in/out of polygon.
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* Special kind means:
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* - point a should be on segment s
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* - segment (a,b) should not be contained by s
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* - point a should be on segment s
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* - segment (a,b) should not be contained by s
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* Returns true if:
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* - segment (a,b) is collinear to s and (a,b) is in polygon
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* - segment (a,b) s not collinear to s. Note: that doesn't
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* mean that segment is in polygon!
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*/
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* - segment (a,b) is collinear to s and (a,b) is in polygon
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* - segment (a,b) s not collinear to s. Note: that doesn't
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* mean that segment is in polygon!
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*/
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static bool
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touched_lseg_inside_poly(Point *a, Point *b, LSEG *s, POLYGON *poly, int start)
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{
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/* point a is on s, b is not */
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LSEG t;
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LSEG t;
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t.p[0] = *a;
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t.p[1] = *b;
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#define POINTEQ(pt1, pt2) (FPeq((pt1)->x, (pt2)->x) && FPeq((pt1)->y, (pt2)->y))
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if ( POINTEQ(a, s->p) )
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#define POINTEQ(pt1, pt2) (FPeq((pt1)->x, (pt2)->x) && FPeq((pt1)->y, (pt2)->y))
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if (POINTEQ(a, s->p))
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{
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if ( on_ps_internal(s->p+1, &t) )
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return lseg_inside_poly(b, s->p+1, poly, start);
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if (on_ps_internal(s->p + 1, &t))
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return lseg_inside_poly(b, s->p + 1, poly, start);
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}
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else if (POINTEQ(a, s->p+1))
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else if (POINTEQ(a, s->p + 1))
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{
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if ( on_ps_internal(s->p, &t) )
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if (on_ps_internal(s->p, &t))
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return lseg_inside_poly(b, s->p, poly, start);
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}
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else if ( on_ps_internal(s->p, &t) )
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else if (on_ps_internal(s->p, &t))
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{
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return lseg_inside_poly(b, s->p, poly, start);
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}
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else if ( on_ps_internal(s->p+1, &t) )
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else if (on_ps_internal(s->p + 1, &t))
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{
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return lseg_inside_poly(b, s->p+1, poly, start);
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return lseg_inside_poly(b, s->p + 1, poly, start);
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}
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return true; /* may be not true, but that will check later */
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return true; /* may be not true, but that will check later */
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}
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/*
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* Returns true if segment (a,b) is in polygon, option
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* start is used for optimization - function checks
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* start is used for optimization - function checks
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* polygon's edges started from start
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*/
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static bool
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lseg_inside_poly(Point *a, Point *b, POLYGON *poly, int start)
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{
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LSEG s,
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t;
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int i;
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bool res = true,
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intersection = false;
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LSEG s,
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t;
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int i;
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bool res = true,
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intersection = false;
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t.p[0] = *a;
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t.p[1] = *b;
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s.p[0] = poly->p[( start == 0) ? (poly->npts - 1) : (start - 1)];
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s.p[0] = poly->p[(start == 0) ? (poly->npts - 1) : (start - 1)];
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for(i=start; i<poly->npts && res == true; i++)
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for (i = start; i < poly->npts && res == true; i++)
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{
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Point *interpt;
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Point *interpt;
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s.p[1] = poly->p[i];
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if ( on_ps_internal(t.p, &s) )
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if (on_ps_internal(t.p, &s))
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{
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if ( on_ps_internal(t.p+1, &s) )
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return true; /* t is contained by s */
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if (on_ps_internal(t.p + 1, &s))
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return true; /* t is contained by s */
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/* Y-cross */
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res = touched_lseg_inside_poly(t.p, t.p+1, &s, poly, i+1);
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}
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else if ( on_ps_internal(t.p+1, &s) )
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res = touched_lseg_inside_poly(t.p, t.p + 1, &s, poly, i + 1);
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}
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else if (on_ps_internal(t.p + 1, &s))
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{
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/* Y-cross */
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res = touched_lseg_inside_poly(t.p+1, t.p, &s, poly, i+1);
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res = touched_lseg_inside_poly(t.p + 1, t.p, &s, poly, i + 1);
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}
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else if ( (interpt = lseg_interpt_internal(&t, &s)) != NULL )
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else if ((interpt = lseg_interpt_internal(&t, &s)) != NULL)
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{
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/*
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* segments are X-crossing, go to check each subsegment
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*/
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intersection = true;
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res = lseg_inside_poly(t.p, interpt, poly, i+1);
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res = lseg_inside_poly(t.p, interpt, poly, i + 1);
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if (res)
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res = lseg_inside_poly(t.p+1, interpt, poly, i+1);
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res = lseg_inside_poly(t.p + 1, interpt, poly, i + 1);
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pfree(interpt);
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}
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@ -3933,17 +3933,16 @@ lseg_inside_poly(Point *a, Point *b, POLYGON *poly, int start)
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if (res && !intersection)
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{
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Point p;
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Point p;
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/*
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* if X-intersection wasn't found then check central point
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* of tested segment. In opposite case we already check all
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* subsegments
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* if X-intersection wasn't found then check central point of tested
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* segment. In opposite case we already check all subsegments
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*/
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p.x = (t.p[0].x + t.p[1].x) / 2.0;
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p.x = (t.p[0].x + t.p[1].x) / 2.0;
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p.y = (t.p[0].y + t.p[1].y) / 2.0;
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res = point_inside(&p, poly->npts, poly->p);
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res = point_inside(&p, poly->npts, poly->p);
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}
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return res;
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@ -3963,20 +3962,20 @@ poly_contain(PG_FUNCTION_ARGS)
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* Quick check to see if bounding box is contained.
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*/
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if (polya->npts > 0 && polyb->npts > 0 &&
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DatumGetBool(DirectFunctionCall2(box_contain,
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BoxPGetDatum(&polya->boundbox),
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BoxPGetDatum(&polyb->boundbox))))
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DatumGetBool(DirectFunctionCall2(box_contain,
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BoxPGetDatum(&polya->boundbox),
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BoxPGetDatum(&polyb->boundbox))))
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{
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int i;
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LSEG s;
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int i;
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LSEG s;
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s.p[0] = polyb->p[polyb->npts - 1];
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result = true;
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for(i=0; i<polyb->npts && result == true; i++)
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for (i = 0; i < polyb->npts && result == true; i++)
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{
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s.p[1] = polyb->p[i];
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result = lseg_inside_poly(s.p, s.p+1, polya, 0);
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result = lseg_inside_poly(s.p, s.p + 1, polya, 0);
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s.p[0] = s.p[1];
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}
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}
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