#ifndef FG_POSITIONED_HXX
#define FG_POSITIONED_HXX
+#include <cassert>
#include <string>
#include <vector>
#include <stdint.h>
class FGPositioned;
typedef SGSharedPtr<FGPositioned> FGPositionedRef;
+typedef std::vector<FGPositionedRef> FGPositionedList;
typedef int64_t PositionedID;
typedef std::vector<PositionedID> PositionedIDVec;
COUNTRY,
CITY,
TOWN,
+ VILLAGE,
LAST_TYPE
} Type;
- typedef std::vector<FGPositionedRef> List;
-
virtual ~FGPositioned();
Type type() const
{ return mType; }
+ const char* typeString() const
+ { return nameForType(mType); }
+
const std::string& ident() const
{ return mIdent; }
double elevation() const
{ return mPosition.getElevationFt(); }
+ double elevationM() const
+ { return mPosition.getElevationM(); }
+
/**
* Predicate class to support custom filtering of FGPositioned queries
* Default implementation of this passes any FGPositioned instance.
class TypeFilter : public Filter
{
public:
- TypeFilter(Type aTy);
+ TypeFilter(Type aTy = INVALID);
virtual bool pass(FGPositioned* aPos) const;
virtual Type minType() const
{ return mMaxType; }
void addType(Type aTy);
+
+ static TypeFilter fromString(const std::string& aFilterSpec);
private:
+
std::vector<Type> types;
Type mMinType, mMaxType;
};
- static List findWithinRange(const SGGeod& aPos, double aRangeNm, Filter* aFilter = NULL);
+ static FGPositionedList findWithinRange(const SGGeod& aPos, double aRangeNm, Filter* aFilter = NULL);
- static List findWithinRangePartial(const SGGeod& aPos, double aRangeNm, Filter* aFilter, bool& aPartial);
+ static FGPositionedList findWithinRangePartial(const SGGeod& aPos, double aRangeNm, Filter* aFilter, bool& aPartial);
static FGPositionedRef findClosestWithIdent(const std::string& aIdent, const SGGeod& aPos, Filter* aFilter = NULL);
* Find all items with the specified ident
* @param aFilter - optional filter on items
*/
- static List findAllWithIdent(const std::string& aIdent, Filter* aFilter = NULL, bool aExact = true);
+ static FGPositionedList findAllWithIdent(const std::string& aIdent, Filter* aFilter = NULL, bool aExact = true);
/**
* As above, but searches names instead of idents
*/
- static List findAllWithName(const std::string& aName, Filter* aFilter = NULL, bool aExact = true);
+ static FGPositionedList findAllWithName(const std::string& aName, Filter* aFilter = NULL, bool aExact = true);
/**
* Sort an FGPositionedList by distance from a position
*/
- static void sortByRange(List&, const SGGeod& aPos);
+ static void sortByRange(FGPositionedList&, const SGGeod& aPos);
/**
* Find the closest item to a position, which pass the specified filter
* @param aN - number of matches to find
* @param aCutoffNm - maximum distance to search within, in nautical miles
*/
- static List findClosestN(const SGGeod& aPos, unsigned int aN, double aCutoffNm, Filter* aFilter = NULL);
+ static FGPositionedList findClosestN(const SGGeod& aPos, unsigned int aN, double aCutoffNm, Filter* aFilter = NULL);
/**
* Same as above, but with a time-bound in msec too.
*/
- static List findClosestNPartial(const SGGeod& aPos, unsigned int aN, double aCutoffNm, Filter* aFilter,
+ static FGPositionedList findClosestNPartial(const SGGeod& aPos, unsigned int aN, double aCutoffNm, Filter* aFilter,
bool& aPartial);
-
+
+ template<class T>
+ static SGSharedPtr<T> loadById(PositionedID id)
+ {
+ return static_pointer_cast<T>( loadByIdImpl(id) );
+ }
+
+ template<class T>
+ static SGSharedPtr<T> loadById(const PositionedIDVec& id_vec, size_t index)
+ {
+ assert(index >= 0 && index < id_vec.size());
+ return loadById<T>(id_vec[index]);
+ }
+
+ template<class T>
+ static std::vector<SGSharedPtr<T> > loadAllById(const PositionedIDVec& id_vec)
+ {
+ std::vector<SGSharedPtr<T> > vec(id_vec.size());
+
+ for(size_t i = 0; i < id_vec.size(); ++i)
+ vec[i] = loadById<T>(id_vec[i]);
+
+ return vec;
+ }
+
/**
* Map a candidate type string to a real type. Returns INVALID if the string
* does not correspond to a defined type.
*/
static Type typeFromName(const std::string& aName);
-
+
/**
* Map a type to a human-readable string
*/
static const char* nameForType(Type aTy);
-
+
static FGPositioned* createUserWaypoint(const std::string& aIdent, const SGGeod& aPos);
- static void deleteUserWaypoint(const std::string& aIdent);
+ static bool deleteUserWaypoint(const std::string& aIdent);
protected:
friend class flightgear::NavDataCache;
-
+
FGPositioned(PositionedID aGuid, Type ty, const std::string& aIdent, const SGGeod& aPos);
-
+
void modifyPosition(const SGGeod& newPos);
-
+
+ static FGPositionedRef loadByIdImpl(PositionedID id);
+
const PositionedID mGuid;
const SGGeod mPosition;
const SGVec3d mCart;