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flightgear/src/Airports/dynamics.hxx

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// dynamics.hxx - a class to manage the higher order airport ground activities
// Written by Durk Talsma, started December 2004.
//
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// $Id$
#ifndef _AIRPORT_DYNAMICS_HXX_
#define _AIRPORT_DYNAMICS_HXX_
#ifndef __cplusplus
# error This library requires C++
#endif
class FGAirportDynamics : public XMLVisitor {
private:
double _longitude; // degrees
double _latitude; // degrees
double _elevation; // ft
string _id;
FGParkingVec parkings;
FGRunwayPreference rwyPrefs;
FGGroundNetwork groundNetwork;
time_t lastUpdate;
string prevTrafficType;
stringVec landing;
stringVec takeoff;
// Experimental keep a running average of wind dir and speed to prevent
// Erratic runway changes.
// Note: I should add these to the copy constructor and assigment operator to be
// constistent
double avWindHeading [10];
double avWindSpeed [10];
string chooseRunwayFallback();
public:
FGAirportDynamics(double, double, double, string);
FGAirportDynamics(const FGAirportDynamics &other);
~FGAirportDynamics();
void init();
double getLongitude() const { return _longitude;};
// Returns degrees
double getLatitude() const { return _latitude; };
// Returns ft
double getElevation() const { return _elevation;};
void getActiveRunway(const string& trafficType, int action, string& runway);
bool getAvailableParking(double *lat, double *lon,
double *heading, int *gate, double rad, const string& fltype,
const string& acType, const string& airline);
void getParking (int id, double *lat, double* lon, double *heading);
FGParking *getParking(int i);
void releaseParking(int id);
string getParkingName(int i);
//FGAirport *getAddress() { return this; };
//const string &getName() const { return _name;};
// Returns degrees
FGGroundNetwork* getGroundNetwork() { return &groundNetwork; };
void setRwyUse(const FGRunwayPreference& ref);
// Some overloaded virtual XMLVisitor members
virtual void startXML ();
virtual void endXML ();
virtual void startElement (const char * name, const XMLAttributes &atts);
virtual void endElement (const char * name);
virtual void data (const char * s, int len);
virtual void pi (const char * target, const char * data);
virtual void warning (const char * message, int line, int column);
virtual void error (const char * message, int line, int column);
};
#endif