PostGIS  2.3.8dev-r@@SVN_REVISION@@

◆ ptarray_force_geodetic()

static int ptarray_force_geodetic ( POINTARRAY pa)
static

Definition at line 2758 of file lwgeodetic.c.

References getPoint4d_p(), latitude_degrees_normalize(), longitude_degrees_normalize(), LW_FALSE, LW_TRUE, POINTARRAY::npoints, ptarray_set_point4d(), POINT4D::x, and POINT4D::y.

Referenced by lwline_force_geodetic(), lwpoint_force_geodetic(), and lwpoly_force_geodetic().

2759 {
2760  int t;
2761  int changed = LW_FALSE;
2762  POINT4D pt;
2763 
2764  assert(pa);
2765 
2766  for ( t=0; t < pa->npoints; t++ )
2767  {
2768  getPoint4d_p(pa, t, &pt);
2769  if ( pt.x < -180.0 || pt.x > 180.0 || pt.y < -90.0 || pt.y > 90.0 )
2770  {
2771  pt.x = longitude_degrees_normalize(pt.x);
2772  pt.y = latitude_degrees_normalize(pt.y);
2773  ptarray_set_point4d(pa, t, &pt);
2774  changed = LW_TRUE;
2775  }
2776  }
2777  return changed;
2778 }
void ptarray_set_point4d(POINTARRAY *pa, int n, const POINT4D *p4d)
Definition: lwgeom_api.c:549
double x
Definition: liblwgeom.h:351
int npoints
Definition: liblwgeom.h:370
double longitude_degrees_normalize(double lon)
Convert a longitude to the range of -180,180.
Definition: lwgeodetic.c:97
double latitude_degrees_normalize(double lat)
Convert a latitude to the range of -90,90.
Definition: lwgeodetic.c:124
#define LW_FALSE
Definition: liblwgeom.h:76
#define LW_TRUE
Return types for functions with status returns.
Definition: liblwgeom.h:75
double y
Definition: liblwgeom.h:351
int getPoint4d_p(const POINTARRAY *pa, int n, POINT4D *point)
Definition: lwgeom_api.c:244
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