Method: RGeo::Geos::CAPIGeometryMethods#buffer

Defined in:

ext/geos_c_impl/geometry.c

#buffer(distance) ⇒ Object

# File 'ext/geos_c_impl/geometry.c', line 720

static VALUE
method_geometry_buffer(VALUE self, VALUE distance)
{
  VALUE result;
  RGeo_GeometryData* self_data;
  const GEOSGeometry* self_geom;
  VALUE factory;

  result = Qnil;
  self_data = RGEO_GEOMETRY_DATA_PTR(self);
  self_geom = self_data->geom;
  if (self_geom) {
    factory = self_data->factory;
    result = rgeo_wrap_geos_geometry(
      factory,
      GEOSBuffer(self_geom,
                 rb_num2dbl(distance),
                 RGEO_FACTORY_DATA_PTR(factory)->buffer_resolution),
      Qnil);
  }
  return result;
}