#include <string>
#include <vector>
+#include <stdint.h>
+#include <simgear/sg_inlines.h>
#include <simgear/structure/SGSharedPtr.hxx>
#include <simgear/math/SGMath.hxx>
class FGPositioned;
-class SGPropertyNode;
-
typedef SGSharedPtr<FGPositioned> FGPositionedRef;
+typedef int64_t PositionedID;
+typedef std::vector<PositionedID> PositionedIDVec;
+
+namespace flightgear { class NavDataCache; }
+
class FGPositioned : public SGReferenced
{
public:
RUNWAY,
TAXIWAY,
PAVEMENT,
- PARK_STAND,
WAYPOINT,
FIX,
- VOR,
NDB,
+ VOR,
ILS,
LOC,
GS,
OM,
MM,
IM,
+/// important that DME & TACAN are adjacent to keep the TacanFilter
+/// efficient - DMEs are proxies for TACAN/VORTAC stations
DME,
TACAN,
+ MOBILE_TACAN,
OBSTACLE,
+/// an actual airport tower - not a radio comms facility!
+/// some airports have multiple towers, eg EHAM, although our data source
+/// doesn't necessarily include them
+ TOWER,
FREQ_GROUND,
FREQ_TOWER,
FREQ_ATIS,
FREQ_ENROUTE,
FREQ_CLEARANCE,
FREQ_UNICOM,
+// groundnet items
+ PARKING, ///< parking position - might be a gate, or stand
+ TAXI_NODE,
LAST_TYPE
} Type;
const SGGeod& geod() const
{ return mPosition; }
+
+ PositionedID guid() const
+ { return mGuid; }
/**
* The cartesian position associated with this object
virtual Type maxType() const
{ return INVALID; }
- /**
- * Test if this filter has a non-empty type range
- */
- bool hasTypeRange() const;
-
- /**
- * Assuming hasTypeRange is true, test if a given type passes the range
- */
- bool passType(Type aTy) const;
bool operator()(FGPositioned* aPos) const
{ return pass(aPos); }
public:
TypeFilter(Type aTy);
virtual bool pass(FGPositioned* aPos) const;
+
+ virtual Type minType() const
+ { return mMinType; }
+
+ virtual Type maxType() const
+ { return mMaxType; }
+
void addType(Type aTy);
private:
- std::vector<Type> types;
+ std::vector<Type> types;
+ Type mMinType, mMaxType;
};
static List findWithinRange(const SGGeod& aPos, double aRangeNm, Filter* aFilter = NULL);
static FGPositionedRef findClosestWithIdent(const std::string& aIdent, const SGGeod& aPos, Filter* aFilter = NULL);
-
- /**
- * Find the next item with the specified partial ID, after the 'current' item
- * Note this function is not hyper-efficient, particular where the partial id
- * spans a large number of candidates.
- *
- * @param aCur - Current item, or NULL to retrieve the first item with partial id
- * @param aId - the (partial) id to lookup
- */
- static FGPositionedRef findNextWithPartialId(FGPositionedRef aCur, const std::string& aId, Filter* aFilter = NULL);
-
+
+ static FGPositionedRef findFirstWithIdent(const std::string& aIdent, Filter* aFilter = NULL);
+
/**
* Find all items with the specified ident
* @param aFilter - optional filter on items
static FGPositioned* createUserWaypoint(const std::string& aIdent, const SGGeod& aPos);
protected:
+ friend class flightgear::NavDataCache;
- FGPositioned(Type ty, const std::string& aIdent, const SGGeod& aPos);
-
- void init(bool aIndexed);
-
- // can't be const right now, navrecord at least needs to fix up the position
- // after navaids are parsed
- SGGeod mPosition;
+ FGPositioned(PositionedID aGuid, Type ty, const std::string& aIdent, const SGGeod& aPos);
+
+ void modifyPosition(const SGGeod& newPos);
- SGVec3d mCart; // once mPosition is const, this can be const too
+ const PositionedID mGuid;
+ const SGGeod mPosition;
+ const SGVec3d mCart;
const Type mType;
const std::string mIdent;
+
+private:
+ SG_DISABLE_COPY(FGPositioned);
};
#endif // of FG_POSITIONED_HXX