PostGIS  2.5.2dev-r@@SVN_REVISION@@

◆ point_shift()

void point_shift ( GEOGRAPHIC_POINT p,
double  shift 
)

Shift a point around by a number of radians.

Definition at line 160 of file lwgeodetic.c.

References GEOGRAPHIC_POINT::lon.

Referenced by ptarray_area_spheroid().

161 {
162  double lon = p->lon + shift;
163  if ( lon > M_PI )
164  p->lon = -1.0 * M_PI + (lon - M_PI);
165  else
166  p->lon = lon;
167  return;
168 }
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