/**
* Calculate flat earth distance between two points
*
* @param sp Point to measure distance from
*
* @return Distance in projected units
*/
gcc_pure
unsigned FlatDistanceTo(const SearchPoint &sp) const {
return flat_location.Distance(sp.flat_location);
}
/**
* Get distance in internal flat projected units (fast)
*
* @param f Point to get distance to
*
* @return Distance in flat units
*/
unsigned FlatDistanceTo(const FlatGeoPoint &f) const {
assert(flat_location_initialised);
return flat_location.Distance(f);
}
/**
* Calculate flat earth distance between two points
*
* @param sp Point to measure distance from
*
* @return Distance in projected units
*/
gcc_pure
unsigned flat_distance(const SearchPoint& sp) const {
return flatLocation.Distance(sp.flatLocation);
}
