PostGIS  3.2.2dev-r@@SVN_REVISION@@

◆ ptarray_force_geodetic()

static int ptarray_force_geodetic ( POINTARRAY pa)
static

Definition at line 3134 of file lwgeodetic.c.

3135 {
3136  uint32_t t;
3137  int changed = LW_FALSE;
3138  POINT4D pt;
3139 
3140  assert(pa);
3141 
3142  for ( t=0; t < pa->npoints; t++ )
3143  {
3144  getPoint4d_p(pa, t, &pt);
3145  if ( pt.x < -180.0 || pt.x > 180.0 || pt.y < -90.0 || pt.y > 90.0 )
3146  {
3147  pt.x = longitude_degrees_normalize(pt.x);
3148  pt.y = latitude_degrees_normalize(pt.y);
3149  ptarray_set_point4d(pa, t, &pt);
3150  changed = LW_TRUE;
3151  }
3152  }
3153  return changed;
3154 }
#define LW_FALSE
Definition: liblwgeom.h:108
int getPoint4d_p(const POINTARRAY *pa, uint32_t n, POINT4D *point)
Definition: lwgeom_api.c:126
#define LW_TRUE
Return types for functions with status returns.
Definition: liblwgeom.h:107
void ptarray_set_point4d(POINTARRAY *pa, uint32_t n, const POINT4D *p4d)
Definition: lwgeom_api.c:370
double longitude_degrees_normalize(double lon)
Convert a longitude to the range of -180,180.
Definition: lwgeodetic.c:106
double latitude_degrees_normalize(double lat)
Convert a latitude to the range of -90,90.
Definition: lwgeodetic.c:133
double x
Definition: liblwgeom.h:428
double y
Definition: liblwgeom.h:428
uint32_t npoints
Definition: liblwgeom.h:441

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().

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