PostGIS  2.5.0dev-r@@SVN_REVISION@@
static int ptarray_force_geodetic ( POINTARRAY pa)
static

Definition at line 3059 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().

3060 {
3061  uint32_t t;
3062  int changed = LW_FALSE;
3063  POINT4D pt;
3064 
3065  assert(pa);
3066 
3067  for ( t=0; t < pa->npoints; t++ )
3068  {
3069  getPoint4d_p(pa, t, &pt);
3070  if ( pt.x < -180.0 || pt.x > 180.0 || pt.y < -90.0 || pt.y > 90.0 )
3071  {
3072  pt.x = longitude_degrees_normalize(pt.x);
3073  pt.y = latitude_degrees_normalize(pt.y);
3074  ptarray_set_point4d(pa, t, &pt);
3075  changed = LW_TRUE;
3076  }
3077  }
3078  return changed;
3079 }
double x
Definition: liblwgeom.h:351
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:351
uint32_t npoints
Definition: liblwgeom.h:370

Here is the call graph for this function:

Here is the caller graph for this function: