PostGIS  2.5.0beta1dev-r@@SVN_REVISION@@

◆ ptarray_force_geodetic()

static int ptarray_force_geodetic ( POINTARRAY pa)
static

Definition at line 3072 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().

3073 {
3074  uint32_t t;
3075  int changed = LW_FALSE;
3076  POINT4D pt;
3077 
3078  assert(pa);
3079 
3080  for ( t=0; t < pa->npoints; t++ )
3081  {
3082  getPoint4d_p(pa, t, &pt);
3083  if ( pt.x < -180.0 || pt.x > 180.0 || pt.y < -90.0 || pt.y > 90.0 )
3084  {
3085  pt.x = longitude_degrees_normalize(pt.x);
3086  pt.y = latitude_degrees_normalize(pt.y);
3087  ptarray_set_point4d(pa, t, &pt);
3088  changed = LW_TRUE;
3089  }
3090  }
3091  return changed;
3092 }
double x
Definition: liblwgeom.h:354
void ptarray_set_point4d(POINTARRAY *pa, uint32_t n, const POINT4D *p4d)
Definition: lwgeom_api.c:425
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
unsigned int uint32_t
Definition: uthash.h:78
#define LW_FALSE
Definition: liblwgeom.h:76
#define LW_TRUE
Return types for functions with status returns.
Definition: liblwgeom.h:75
int getPoint4d_p(const POINTARRAY *pa, uint32_t n, POINT4D *point)
Definition: lwgeom_api.c:113
double y
Definition: liblwgeom.h:354
uint32_t npoints
Definition: liblwgeom.h:373
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