JPLDastcomCometFile Class Reference

#include <orsa_file.h>

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List of all members.

Public Member Functions

 JPLDastcomCometFile ()
virtual ~JPLDastcomCometFile ()
void Read ()
virtual void read_progress (int, bool &, bool &)
virtual void read_finished ()
void Open ()
void Close ()
virtual std::string GetFileName () const
virtual void SetFileName (std::string name_in)
virtual void SetFileName (char *name_in)

Public Attributes

AsteroidDatabasedb

Protected Attributes

std::string filename
FILE_TYPE file
FILE_STATUS status

Detailed Description

Definition at line 295 of file orsa_file.h.


Constructor & Destructor Documentation

JPLDastcomCometFile (  ) 

Definition at line 2865 of file orsa_file.cc.

References AsteroidDatabaseFile::db.

02865                                            : AsteroidDatabaseFile() {
02866     db = new AsteroidDatabase();
02867   }

~JPLDastcomCometFile (  )  [virtual]

Definition at line 2869 of file orsa_file.cc.

References AsteroidDatabaseFile::db.

02869                                             {
02870     delete db;
02871     db = 0;
02872   }


Member Function Documentation

void Read (  )  [virtual]

Implements ReadFile.

Definition at line 2874 of file orsa_file.cc.

References Orbit::a, orsa::AU, OrbitWithEpoch::Compute(), AsteroidDatabaseFile::db, Orbit::e, orsa::ECLIPTIC, orsa::EclipticToEquatorial_J2000(), OrbitWithEpoch::epoch, orsa::EQUATORIAL, orsa::FromUnits(), orsa::GetG(), orsa::GetMSun(), Universe::GetReferenceSystem(), GETS_FILE, Orbit::i, Orbit::M, orsa::M, Orbit::mu, Asteroid::n, Asteroid::name, Orbit::omega_node, Orbit::omega_pericenter, ReadFile::Open(), orsa::OPEN_R, Asteroid::orb, ORSA_ERROR, Orbit::Period(), orsa::pi, AsteroidDatabaseFile::read_finished(), AsteroidDatabaseFile::read_progress(), OrbitWithEpoch::RelativePosVel(), orsa::remove_leading_trailing_spaces(), REWIND_FILE, UniverseTypeAwareTime::SetDate(), Date::SetJulian(), File::status, orsa::TDT, UniverseTypeAwareTime::Time(), orsa::twopi, and orsa::universe.

02874                                  {
02875       
02876     Open();
02877     
02878     if (status != OPEN_R) {
02879       ORSA_ERROR("Status error!");
02880       return;
02881     }
02882     
02883     db->clear();
02884     
02885     char line[300];
02886     
02887     double a,e,i,omega_node,omega_pericenter,M;
02888     string number,type,name,orbit_computer,absolute_magnitude,arc,numobs,epoch;
02889     string mean_anomaly,pericenter,node,inclination,eccentricity,semimajor_axis;
02890     // string ceu;
02891     string pericenter_distance,pericenter_epoch;
02892     
02893     string year,month,day;
02894     int    y=0,m=0;
02895     double frac_day;
02896     
02897     Asteroid ast;
02898     
02899     double q;
02900     
02901     REWIND_FILE(file);
02902     
02903     // Date tmp_date(TDT);
02904     Date tmp_date;
02905     
02906     unsigned int local_index = 0;
02907     bool bool_stop=false;
02908     bool bool_pause=false;
02909     
02910     while ( (GETS_FILE(line,300,file)) != 0 ) {
02911       
02912       // if (strlen(line) < 90) continue; // not a good line, maybe a comment or a white line...
02913       
02914       if (line[0]=='-') continue; // comment
02915       
02916       ++local_index;
02917       read_progress(local_index,bool_pause,bool_stop);
02918       
02919       if (bool_stop) break;
02920       
02921       while (bool_pause) {
02922         // cerr << "AstorbFile::Read() sleeping..." << endl;
02923         sleep(1);
02924         read_progress(local_index,bool_pause,bool_stop);
02925       }
02926       
02927       // uncomment the ones used
02928       // number.assign(line,0,4);
02929       // type.assign(line,4,1);
02930       // name.assign(line,5,7);
02931       name.assign(line,0,37);
02932       epoch.assign(line,38,5);
02933       // cerr << "comet name: " << name << endl;
02934       pericenter_distance.assign(line,44,10);
02935       eccentricity.assign(line,55,10);
02936       inclination.assign(line,66,9);
02937       pericenter.assign(line,76,9);
02938       node.assign(line,86,9);
02939       //
02940       pericenter_epoch.assign(line,96,14);
02941       
02942       // conversions
02943       
02944       ast.name = name;
02945       remove_leading_trailing_spaces(ast.name);
02946       
02947       // ast.n = 0; // arbitrary, for the moment
02948       ast.n = 0;
02949       
02950       // ast.mag  = atof(absolute_magnitude.c_str());
02951       
02952       // a                = atof(semimajor_axis.c_str());
02953       e  = atof(eccentricity.c_str());
02954       
02955       // to be tested...
02956       q = atof(pericenter_distance.c_str());
02957       if (e == 1.0) {
02958         a = q;
02959       } else {
02960         a = q/fabs(1.0-e);
02961       }
02962       
02963       // checks
02964       if ((q==0.0)) {
02965         // bad line...
02966         continue;
02967       }
02968       
02969       i                = (pi/180)*atof(inclination.c_str());
02970       omega_node       = (pi/180)*atof(node.c_str());
02971       omega_pericenter = (pi/180)*atof(pericenter.c_str());
02972       // M                = (pi/180)*atof(mean_anomaly.c_str());
02973       
02974       tmp_date.SetJulian(2400000.5+atof(epoch.c_str()),TDT);
02975       ast.orb.epoch.SetDate(tmp_date);
02976       
02977       year.assign(pericenter_epoch,0,4);
02978       month.assign(pericenter_epoch,4,2);
02979       day.assign(pericenter_epoch,6,8);
02980       
02981       y = atoi(year.c_str());
02982       m = atoi(month.c_str());
02983       frac_day = atof(day.c_str());
02984       
02985       Date peri_date;
02986       peri_date.SetGregor(y,m,frac_day,TDT);
02987       UniverseTypeAwareTime pericenter_passage(peri_date);
02988       
02989       ast.orb.mu = GetG()*GetMSun();
02990       
02991       ast.orb.a                = FromUnits(a,AU);
02992       ast.orb.e                = e;
02993       ast.orb.i                = i;
02994       ast.orb.omega_node       = omega_node;
02995       ast.orb.omega_pericenter = omega_pericenter;
02996       //
02997       M = ((ast.orb.epoch.Time() - pericenter_passage.Time())/ast.orb.Period())*twopi;  
02998       M = fmod(10*twopi+fmod(M,twopi),twopi);
02999       //
03000       ast.orb.M                = M;
03001       
03002       // cerr << "comet: " << ast.name << "  q: " << q << "  e: " << e << "  i: " << i*(180/pi) << endl;
03003       
03004       /* 
03005          switch (universe->GetReferenceSystem()) {
03006          case ECLIPTIC: break;
03007          case EQUATORIAL:
03008          { 
03009          // cerr << "Rotating astorb orbit..." << endl;
03010          const double obleq_rad = obleq(tmp_date).GetRad();
03011          Vector position,velocity;
03012          ast.orb.RelativePosVel(position,velocity);
03013          position.rotate(0.0,obleq_rad,0.0);
03014          velocity.rotate(0.0,obleq_rad,0.0);
03015          ast.orb.Compute(position,velocity,ast.orb.mu,ast.orb.epoch);
03016          }
03017          break;
03018          }
03019       */
03020       
03021       switch (universe->GetReferenceSystem()) {
03022       case ECLIPTIC: break;
03023       case EQUATORIAL:
03024         { 
03025           Vector position,velocity;
03026           ast.orb.RelativePosVel(position,velocity);
03027           EclipticToEquatorial_J2000(position);
03028           EclipticToEquatorial_J2000(velocity);
03029           ast.orb.Compute(position,velocity,ast.orb.mu,ast.orb.epoch);
03030         }
03031         break;
03032       }
03033       
03034       db->push_back(ast);
03035       
03036     }
03037     
03038     read_finished();
03039   }

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virtual void read_progress ( int  ,
bool &  ,
bool &   
) [inline, virtual, inherited]

Definition at line 256 of file orsa_file.h.

Referenced by NEODYSCAT::Read(), JPLDastcomCometFile::Read(), JPLDastcomUnnumFile::Read(), JPLDastcomNumFile::Read(), AstDySMatrixFile::Read(), MPCCometFile::Read(), MPCOrbFile::Read(), and AstorbFile::Read().

00256 { };

virtual void read_finished (  )  [inline, virtual, inherited]

Definition at line 257 of file orsa_file.h.

Referenced by NEODYSCAT::Read(), JPLDastcomCometFile::Read(), JPLDastcomUnnumFile::Read(), JPLDastcomNumFile::Read(), AstDySMatrixFile::Read(), MPCCometFile::Read(), MPCOrbFile::Read(), and AstorbFile::Read().

00257 { };

void Open (  )  [inherited]

Definition at line 60 of file orsa_file.cc.

References orsa::CLOSE, File::file, File::filename, OPEN_FILE, orsa::OPEN_R, OPEN_READ, ORSA_ERROR, and File::status.

Referenced by SWIFTFile::AsteroidsInFile(), Mercury5IntegrationFile::Read(), TLEFile::Read(), NEODYSCAT::Read(), JPLDastcomCometFile::Read(), JPLDastcomUnnumFile::Read(), JPLDastcomNumFile::Read(), AstDySMatrixFile::Read(), RadauModIntegrationFile::Read(), SWIFTFile::Read(), LocationFile::Read(), RWOFile::Read(), MPCObsFile::Read(), MPCCometFile::Read(), MPCOrbFile::Read(), and AstorbFile::Read().

00060                       {
00061     if (status != CLOSE) return;
00062     
00063     file = OPEN_FILE(filename.c_str(),OPEN_READ);
00064     
00065     if (file == 0) { 
00066       ORSA_ERROR("Can't open file %s",filename.c_str());
00067     } else {
00068       status = OPEN_R;
00069     }
00070   }

void Close (  )  [inherited]

Definition at line 115 of file orsa_file.cc.

References orsa::CLOSE, CLOSE_FILE, File::file, and File::status.

Referenced by SWIFTFile::AsteroidsInFile(), ReadWriteFile::Open(), OrsaFile::Read(), OrsaConfigFile::Read(), SWIFTFile::Read(), Config::read_from_file(), File::SetFileName(), OrsaFile::Write(), OrsaConfigFile::Write(), Config::write_to_file(), and File::~File().

00115                    {
00116     if (status != CLOSE) {
00117       CLOSE_FILE(file);
00118       status = CLOSE;
00119     }
00120   }

virtual std::string GetFileName (  )  const [inline, virtual, inherited]

Definition at line 99 of file orsa_file.h.

References File::filename.

Referenced by OrsaFile::Read().

00099 { return filename; }

virtual void SetFileName ( std::string  name_in  )  [inline, virtual, inherited]

Definition at line 101 of file orsa_file.h.

References File::Close(), orsa::CLOSE, File::filename, and File::status.

Referenced by OrsaConfigFile::OrsaConfigFile(), and File::SetFileName().

00101                                                         {
00102       if (status != CLOSE) Close();
00103       filename = name_in;
00104     }

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virtual void SetFileName ( char *  name_in  )  [inline, virtual, inherited]

Definition at line 106 of file orsa_file.h.

References File::SetFileName().

00106                                                      {
00107       std::string n = name_in;
00108       SetFileName (n);
00109     }

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Member Data Documentation

AsteroidDatabase* db [inherited]

Definition at line 254 of file orsa_file.h.

Referenced by AstDySMatrixFile::AstDySMatrixFile(), AsteroidDatabaseFile::AsteroidDatabaseFile(), AstorbFile::AstorbFile(), JPLDastcomCometFile::JPLDastcomCometFile(), JPLDastcomNumFile::JPLDastcomNumFile(), JPLDastcomUnnumFile::JPLDastcomUnnumFile(), MPCCometFile::MPCCometFile(), MPCOrbFile::MPCOrbFile(), NEODYSCAT::NEODYSCAT(), NEODYSCAT::Read(), JPLDastcomCometFile::Read(), JPLDastcomUnnumFile::Read(), JPLDastcomNumFile::Read(), AstDySMatrixFile::Read(), MPCCometFile::Read(), MPCOrbFile::Read(), AstorbFile::Read(), AstDySMatrixFile::~AstDySMatrixFile(), AstorbFile::~AstorbFile(), JPLDastcomCometFile::~JPLDastcomCometFile(), JPLDastcomNumFile::~JPLDastcomNumFile(), JPLDastcomUnnumFile::~JPLDastcomUnnumFile(), MPCCometFile::~MPCCometFile(), MPCOrbFile::~MPCOrbFile(), and NEODYSCAT::~NEODYSCAT().

std::string filename [protected, inherited]

Definition at line 112 of file orsa_file.h.

Referenced by File::GetFileName(), ReadWriteFile::Open(), WriteFile::Open(), ReadFile::Open(), and File::SetFileName().

FILE_TYPE file [protected, inherited]

Definition at line 113 of file orsa_file.h.

Referenced by SWIFTFile::AsteroidsInFile(), File::Close(), File::File(), ReadWriteFile::Open(), WriteFile::Open(), ReadFile::Open(), Mercury5IntegrationFile::Read(), OrsaFile::Read(), OrsaConfigFile::Read(), SWIFTFile::Read(), LocationFile::Read(), RWOFile::Read(), MPCObsFile::Read(), MPCCometFile::Read(), MPCOrbFile::Read(), AstorbFile::Read(), OrsaFile::Write(), and OrsaConfigFile::Write().

FILE_STATUS status [protected, inherited]

Definition at line 114 of file orsa_file.h.

Referenced by File::Close(), File::File(), Mercury5IntegrationFile::Mercury5IntegrationFile(), ReadWriteFile::Open(), WriteFile::Open(), ReadFile::Open(), Mercury5IntegrationFile::Read(), TLEFile::Read(), NEODYSCAT::Read(), JPLDastcomCometFile::Read(), JPLDastcomUnnumFile::Read(), JPLDastcomNumFile::Read(), AstDySMatrixFile::Read(), RadauModIntegrationFile::Read(), OrsaFile::Read(), OrsaConfigFile::Read(), SWIFTFile::Read(), LocationFile::Read(), MPCObsFile::Read(), MPCCometFile::Read(), MPCOrbFile::Read(), AstorbFile::Read(), File::SetFileName(), OrsaFile::Write(), and OrsaConfigFile::Write().


The documentation for this class was generated from the following files:
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