//
// 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.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#endif
#include <math.h>
-//#include <algorithm>
#include <simgear/compiler.h>
-//#include <plib/sg.h>
-//#include <plib/ul.h>
-
-//#include <Environment/environment_mgr.hxx>
-//#include <Environment/environment.hxx>
-//#include <simgear/misc/sg_path.hxx>
-//#include <simgear/props/props.hxx>
-//#include <simgear/structure/subsystem_mgr.hxx>
#include <simgear/debug/logstream.hxx>
#include <Main/globals.hxx>
-//#include <Main/fg_props.hxx>
#include <Airports/runways.hxx>
#include "runwayprefs.hxx"
+#include "simple.hxx"
/******************************************************************************
* ScheduleTime
//couldn't find one so return 0;
//cerr << "Returning 0 " << endl;
}
- return string(0);
+ return string("");
}
/******************************************************************************
* RunwayList
return *this;
}
-void RunwayGroup::setActive(const string &aptId,
+void RunwayGroup::setActive(const FGAirport* airport,
double windSpeed,
double windHeading,
double maxTail,
- double maxCross)
+ double maxCross,
+ stringVec *currentlyActive)
{
- FGRunway rwy;
+ FGRunway* rwy;
int activeRwys = rwyList.size(); // get the number of runways active
int nrOfPreferences;
// bool found = true;
double crossWind;
double tailWind;
string name;
+ //stringVec names;
+ int bestMatch = 0, bestChoice = 0;
if (activeRwys > 0)
- {
+ {
+ // Now downward iterate across all the possible preferences
+ // starting by the least preferred choice working toward the most preferred choice
+
nrOfPreferences = rwyList[0].getRwyList()->size();
- for (int i = 0; i < nrOfPreferences; i++)
+ bool validSelection = true;
+ bool foundValidSelection = false;
+ for (int i = nrOfPreferences-1; i >= 0; i--)
{
- bool validSelection = true;
+ int match = 0;
+
+
+ // Test each runway listed in the preference to see if it's possible to use
+ // If one runway of the selection isn't allowed, we need to exclude this
+ // preference, however, we don't want to stop right there, because we also
+ // don't want to randomly swap runway preferences, unless there is a need to.
+ //
+ validSelection = true;
for (int j = 0; j < activeRwys; j++)
- {
- //cerr << "I J " << i << " " << j << endl;
- name = rwyList[j].getRwyList(i);
- //cerr << "Name of Runway: " << name << endl;
- if (globals->get_runways()->search( aptId,
- name,
- &rwy))
- {
- //cerr << "Succes" << endl;
- hdgDiff = fabs(windHeading - rwy._heading);
+ {
+ string ident(rwyList[j].getRwyList(i));
+ if (!airport->hasRunwayWithIdent(ident)) {
+ SG_LOG(SG_GENERAL, SG_WARN, "no such runway:" << ident << " at " << airport->ident());
+ continue;
+ }
+
+ rwy = airport->getRunwayByIdent(ident);
+
+ //cerr << "Succes" << endl;
+ hdgDiff = fabs(windHeading - rwy->headingDeg());
//cerr << "Wind Heading: " << windHeading << "Runway Heading: " <<rwy._heading << endl;
//cerr << "Wind Speed : " << windSpeed << endl;
if (hdgDiff > 180)
hdgDiff *= ((2*M_PI)/360.0); // convert to radians
crossWind = windSpeed * sin(hdgDiff);
tailWind = -windSpeed * cos(hdgDiff);
- //cerr << "Tailwind : " << tailWind << endl;
- //cerr << "Crosswnd : " << crossWind << endl;
+ //cerr << ". Tailwind : " << tailWind;
+ //cerr << ". Crosswnd : " << crossWind;
if ((tailWind > maxTail) || (crossWind > maxCross))
- validSelection = false;
- }else {
- SG_LOG( SG_GENERAL, SG_INFO, "Failed to find runway " << name << " at " << aptId );
- exit(1);
- }
-
- }
- if (validSelection)
+ {
+ //cerr << ". [Invalid] " << endl;
+ validSelection = false;
+ }
+ else
+ {
+ //cerr << ". [Valid] ";
+ }
+ //cerr << endl;
+ } // of active runways iteration
+
+ if (validSelection)
{
- //cerr << "Valid runay selection : " << i << endl;
- nrActive = activeRwys;
- active = i;
- return;
- }
+ //cerr << "Valid selection : " << i << endl;;
+ foundValidSelection = true;
+ for (stringVecIterator it = currentlyActive->begin();
+ it != currentlyActive->end(); it++)
+ {
+ if ((*it) == name)
+ match++;
+ }
+ if (match >= bestMatch) {
+ bestMatch = match;
+ bestChoice = i;
+ }
+ }
+ //cerr << "Preference " << i << " bestMatch " << bestMatch << " choice " << bestChoice << endl;
+ }
+ if (foundValidSelection)
+ {
+ //cerr << "Valid runay selection : " << bestChoice << endl;
+ nrActive = activeRwys;
+ active = bestChoice;
+ return;
}
// If this didn't work, due to heavy winds, try again
// but select only one landing and one takeoff runway.
bool validSelection = true;
for (int j = 0; j < 2; j++)
{
- //cerr << "I J " << i << " " << j << endl;
- name = rwyList[choice[j]].getRwyList(i);
- //cerr << "Name of Runway: " << name << endl;
- if (globals->get_runways()->search( aptId,
- name,
- &rwy))
- {
+ name = rwyList[choice[j]].getRwyList(i);
+ rwy = airport->getRunwayByIdent(name);
+
//cerr << "Succes" << endl;
- hdgDiff = fabs(windHeading - rwy._heading);
- //cerr << "Wind Heading: " << windHeading << "Runway Heading: " <<rwy._heading << endl;
- //cerr << "Wind Speed : " << windSpeed << endl;
+ hdgDiff = fabs(windHeading - rwy->headingDeg());
if (hdgDiff > 180)
hdgDiff = 360 - hdgDiff;
- //cerr << "Heading diff: " << hdgDiff << endl;
hdgDiff *= ((2*M_PI)/360.0); // convert to radians
crossWind = windSpeed * sin(hdgDiff);
tailWind = -windSpeed * cos(hdgDiff);
- //cerr << "Tailwind : " << tailWind << endl;
- //cerr << "Crosswnd : " << crossWind << endl;
if ((tailWind > maxTail) || (crossWind > maxCross))
validSelection = false;
- }else {
- SG_LOG( SG_GENERAL, SG_INFO, "Failed to find runway " << name << " at " << aptId );
- exit(1);
- }
+
}
if (validSelection)
}
}
active = -1;
- //RunwayListVectorIterator i; // = rwlist.begin();
- //stringVecIterator j;
- //for (i = rwyList.begin(); i != rwyList.end(); i++)
- // {
- // cerr << i->getType();
- // for (j = i->getRwyList()->begin(); j != i->getRwyList()->end(); j++)
- // {
- // cerr << (*j);
- // }
- // cerr << endl;
- // }
- //for (int
-
+ nrActive = 0;
}
void RunwayGroup::getActive(int i, string &name, string &type)
/*****************************************************************************
* FGRunway preference
****************************************************************************/
-FGRunwayPreference::FGRunwayPreference()
+FGRunwayPreference::FGRunwayPreference(FGAirport* ap) :
+ _ap(ap)
{
//cerr << "Running default Constructor" << endl;
initialized = false;
FGRunwayPreference::FGRunwayPreference(const FGRunwayPreference &other)
{
initialized = other.initialized;
- value = other.value;
- scheduleName = other.scheduleName;
comTimes = other.comTimes; // Commercial Traffic;
genTimes = other.genTimes; // General Aviation;
milTimes = other.milTimes; // Military Traffic;
- currTimes= other.currTimes; // Needed for parsing;
- rwyList = other.rwyList;
- rwyGroup = other.rwyGroup;
PreferenceListConstIterator i;
for (i = other.preferences.begin(); i != other.preferences.end(); i++)
preferences.push_back(*i);
FGRunwayPreference & FGRunwayPreference::operator= (const FGRunwayPreference &other)
{
initialized = other.initialized;
- value = other.value;
- scheduleName = other.scheduleName;
comTimes = other.comTimes; // Commercial Traffic;
genTimes = other.genTimes; // General Aviation;
milTimes = other.milTimes; // Military Traffic;
- currTimes= other.currTimes; // Needed for parsing;
- rwyList = other.rwyList;
- rwyGroup = other.rwyGroup;
PreferenceListConstIterator i;
preferences.clear();
for (i = other.preferences.begin(); i != other.preferences.end(); i++)
return 0;
}
-void FGRunwayPreference::startXML () {
- // cout << "Start XML" << endl;
-}
-
-void FGRunwayPreference::endXML () {
- cout << "End XML" << endl;
-}
-
-void FGRunwayPreference::startElement (const char * name, const XMLAttributes &atts) {
- //cout << "StartElement " << name << endl;
- value = string("");
- if (!(strcmp(name, "wind"))) {
- //cerr << "Will be processing Wind" << endl;
- for (int i = 0; i < atts.size(); i++)
- {
- //cout << " " << atts.getName(i) << '=' << atts.getValue(i) << endl;
- //attname = atts.getName(i);
- if (atts.getName(i) == string("tail")) {
- //cerr << "Tail Wind = " << atts.getValue(i) << endl;
- currTimes.setTailWind(atof(atts.getValue(i)));
- }
- if (atts.getName(i) == string("cross")) {
- //cerr << "Cross Wind = " << atts.getValue(i) << endl;
- currTimes.setCrossWind(atof(atts.getValue(i)));
- }
- }
- }
- if (!(strcmp(name, "time"))) {
- //cerr << "Will be processing time" << endl;
- for (int i = 0; i < atts.size(); i++)
- {
- if (atts.getName(i) == string("start")) {
- //cerr << "Start Time = " << atts.getValue(i) << endl;
- currTimes.addStartTime(processTime(atts.getValue(i)));
- }
- if (atts.getName(i) == string("end")) {
- //cerr << "End time = " << atts.getValue(i) << endl;
- currTimes.addEndTime(processTime(atts.getValue(i)));
- }
- if (atts.getName(i) == string("schedule")) {
- //cerr << "Schedule Name = " << atts.getValue(i) << endl;
- currTimes.addScheduleName(atts.getValue(i));
- }
- }
- }
- if (!(strcmp(name, "takeoff"))) {
- rwyList.clear();
- }
- if (!(strcmp(name, "landing")))
- {
- rwyList.clear();
- }
- if (!(strcmp(name, "schedule"))) {
- for (int i = 0; i < atts.size(); i++)
- {
- //cout << " " << atts.getName(i) << '=' << atts.getValue(i) << endl;
- //attname = atts.getName(i);
- if (atts.getName(i) == string("name")) {
- //cerr << "Schedule name = " << atts.getValue(i) << endl;
- scheduleName = atts.getValue(i);
- }
- }
- }
-}
-
-//based on a string containing hour and minute, return nr seconds since day start.
-time_t FGRunwayPreference::processTime(const string &tme)
-{
- string hour = tme.substr(0, tme.find(":",0));
- string minute = tme.substr(tme.find(":",0)+1, tme.length());
-
- //cerr << "hour = " << hour << " Minute = " << minute << endl;
- return (atoi(hour.c_str()) * 3600 + atoi(minute.c_str()) * 60);
-}
-
-void FGRunwayPreference::endElement (const char * name) {
- //cout << "End element " << name << endl;
- if (!(strcmp(name, "rwyuse"))) {
- initialized = true;
- }
- if (!(strcmp(name, "com"))) { // Commercial Traffic
- //cerr << "Setting time table for commerical traffic" << endl;
- comTimes = currTimes;
- currTimes.clear();
- }
- if (!(strcmp(name, "gen"))) { // General Aviation
- //cerr << "Setting time table for general aviation" << endl;
- genTimes = currTimes;
- currTimes.clear();
- }
- if (!(strcmp(name, "mil"))) { // Military Traffic
- //cerr << "Setting time table for military traffic" << endl;
- genTimes = currTimes;
- currTimes.clear();
- }
-
- if (!(strcmp(name, "takeoff"))) {
- //cerr << "Adding takeoff: " << value << endl;
- rwyList.set(name, value);
- rwyGroup.add(rwyList);
- }
- if (!(strcmp(name, "landing"))) {
- //cerr << "Adding landing: " << value << endl;
- rwyList.set(name, value);
- rwyGroup.add(rwyList);
- }
- if (!(strcmp(name, "schedule"))) {
- //cerr << "Adding schedule" << scheduleName << endl;
- rwyGroup.setName(scheduleName);
- //rwyGroup.addRunways(rwyList);
- preferences.push_back(rwyGroup);
- rwyGroup.clear();
- //exit(1);
- }
-}
-
-void FGRunwayPreference::data (const char * s, int len) {
- string token = string(s,len);
- //cout << "Character data " << string(s,len) << endl;
- //if ((token.find(" ") == string::npos && (token.find('\n')) == string::npos))
- // value += token;
- //else
- // value = string("");
- value += token;
-}
-
-void FGRunwayPreference::pi (const char * target, const char * data) {
- //cout << "Processing instruction " << target << ' ' << data << endl;
-}
-
-void FGRunwayPreference::warning (const char * message, int line, int column) {
- cout << "Warning: " << message << " (" << line << ',' << column << ')'
- << endl;
-}
-
-void FGRunwayPreference::error (const char * message, int line, int column) {
- cout << "Error: " << message << " (" << line << ',' << column << ')'
- << endl;
-}
+ string FGRunwayPreference::getId() {
+ return _ap->getId();
+ };
projects / flightgear.git / blobdiff