Method: RGeo::Geos::CAPIGeometryMethods#distance

Defined in:
ext/geos_c_impl/geometry.c

#distance(rhs) ⇒ Object 



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# File 'ext/geos_c_impl/geometry.c', line 693

static VALUE
method_geometry_distance(VALUE self, VALUE rhs)
{
  VALUE result;
  RGeo_GeometryData* self_data;
  const GEOSGeometry* self_geom;
  const GEOSGeometry* rhs_geom;
  double dist;
  int state = 0;

  result = Qnil;
  self_data = RGEO_GEOMETRY_DATA_PTR(self);
  self_geom = self_data->geom;
  if (self_geom) {
    rhs_geom =
      rgeo_convert_to_geos_geometry(self_data->factory, rhs, Qnil, &state);
    if (state) {
      rb_jump_tag(state);
    }

    if (GEOSDistance(self_geom, rhs_geom, &dist)) {
      result = rb_float_new(dist);
    }
  }
  return result;
}