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ctool.hpp
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1 /***************************************************************************
2  * ctool - ctool base class *
3  * ----------------------------------------------------------------------- *
4  * copyright (C) 2014-2022 by Juergen Knoedlseder *
5  * ----------------------------------------------------------------------- *
6  * *
7  * This program is free software: you can redistribute it and/or modify *
8  * it under the terms of the GNU General Public License as published by *
9  * the Free Software Foundation, either version 3 of the License, or *
10  * (at your option) any later version. *
11  * *
12  * This program is distributed in the hope that it will be useful, *
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15  * GNU General Public License for more details. *
16  * *
17  * You should have received a copy of the GNU General Public License *
18  * along with this program. If not, see <http://www.gnu.org/licenses/>. *
19  * *
20  ***************************************************************************/
21 /**
22  * @file ctool.hpp
23  * @brief ctool base class definition
24  * @author Juergen Knoedlseder
25  */
26 
27 #ifndef CTOOL_HPP
28 #define CTOOL_HPP
29 
30 /* __ Includes ___________________________________________________________ */
31 #include "GammaLib.hpp"
32 #include "GCTALib.hpp"
33 
34 /* __Definitions _________________________________________________________ */
35 
36 /* __ Constants __________________________________________________________ */
37 
38 
39 /***********************************************************************//**
40  * @class ctool
41  *
42  * @brief Base class for ctools
43  *
44  * This class is the generic base class for all ctools. It enforces
45  * implementation of the clear(), run() and save() methods by all ctools,
46  * and it implements the execute() method.
47  *
48  * The class also provides a number of helper methods for ctools.
49  ***************************************************************************/
50 class ctool : public GApplication {
51 public:
52  // Constructors and destructors
53  ctool(const std::string& name,
54  const std::string& version);
55  ctool(const std::string& name,
56  const std::string& version,
57  const GApplicationPars& pars);
58  ctool(const std::string& name,
59  const std::string& version,
60  int argc,
61  char* argv[]);
62  ctool(const ctool& app);
63  virtual ~ctool(void);
64 
65  // Operators
66  ctool& operator=(const ctool& app);
67 
68  // Pure virtual methods
69  virtual void clear(void) = 0;
70  virtual void process(void) = 0;
71  virtual void save(void) = 0;
72 
73  // Public methods
74  virtual void run(void);
75  virtual void execute(void);
76 
77 #ifdef SWIG
78 public:
79 #else
80 protected:
81 #endif
82  // Protected methods
83  void init_members(void);
84  void copy_members(const ctool& app);
85  void free_members(void);
86  void sync_pfiles(void);
87  const bool& read_ahead(void) const;
88 
89  // Protected high-level setup methods
90  void setup_observations(GObservations& obs, const bool& response = true,
91  const bool& list = true,
92  const bool& cube = true);
93  void setup_models(GObservations& obs, const std::string& name = "");
94 
95  // Protected methods that create objects from user parameters
96  GEbounds create_ebounds(void);
97  GEnergies create_energies(void);
98  GSkyMap create_map(const GObservations& obs);
99  GCTAEventCube create_cube(const GObservations& obs);
100  GCTAObservation create_cta_obs(void);
101 
102  // Protected methods that check user parameters
103  void require_inobs(const std::string& method);
104  void require_inobs_nolist(const std::string& method);
105  void require_inobs_nocube(const std::string& method);
106 
107  // Protected methods that extract user parameters
108  GCTARoi get_roi(const GCTAPointing& pnt = GCTAPointing());
109  GEbounds get_ebounds(void);
110  GGti get_gti(const GTimeReference& ref);
111  GCTAPointing get_pointing(void);
112  GSkyDir get_skydir(void);
113  std::string set_outfile_name(const std::string& filename);
114 
115  // Protected methods that query user parameters
116  bool is_stacked(void);
117  bool is_onoff(void);
118 
119  // Protected methods for logging
120  void log_parameters(const GChatter& chatter);
121  void log_observations(const GChatter& chatter,
122  const GObservations& obs,
123  const std::string& what = "Observation");
124  void log_models(const GChatter& chatter,
125  const GModels& models,
126  const std::string& what = "Model");
127 
128  // Protected support methods
129  void set_response(GObservations& obs);
130  std::vector<bool> set_edisp(GObservations& obs, const bool& edisp) const;
131  void restore_edisp(GObservations& obs,
132  const std::vector<bool>& edisp) const;
133  void set_obs_response(GCTAObservation* obs);
134  GObservations get_observations(const bool& get_response = true);
135  GSkyDir get_mean_pointing(const GObservations& obs);
136  size_t get_current_rss(void);
137  std::string get_obs_header(const GObservation* obs) const;
138  GEnergies insert_energy_boundaries(const GEnergies& energies,
139  const GCTAObservation& obs);
140  std::vector<bool> cube_layer_usage(const GEbounds& cube_ebounds,
141  const GEbounds& list_ebounds) const;
142  std::string get_gtiname(const std::string& filename,
143  const std::string& evtname) const;
144  void save_event_list(const GCTAObservation* obs,
145  const std::string& infile,
146  const std::string& evtname,
147  const std::string& gtiname,
148  const std::string& outfile) const;
149 
150  // Protected warning strings
151  std::string warn_too_few_energies(const GEnergies& energies) const;
152  std::string warn_xml_suffix(const GFilename& filename) const;
153 
154  // Protected members
155  bool m_read_ahead; //!< Read ahead output parameters
156 
157 protected:
158  // Protected methods
159  void provide_help(void) const;
160 
161  // Protected members
162  bool m_use_xml; //!< Use XML file instead of FITS file for observations
163 };
164 
165 
166 /***********************************************************************//**
167  * @brief Signal whether parameters should be read ahead
168  *
169  * @return True if parameters should be read ahead
170  *
171  * Ahead reading of parameter is useful in case that some parameters are only
172  * required in a late stage of the processing. By reading them ahead it is
173  * assured that these parameters will be queried at the beginning of the
174  * tool execution.
175  ***************************************************************************/
176 inline
177 const bool& ctool::read_ahead(void) const
178 {
179  return (m_read_ahead);
180 }
181 
182 #endif /* CTOOL_HPP */
GCTARoi get_roi(const GCTAPointing &pnt=GCTAPointing())
Return RoI from User parameters.
Definition: ctool.cpp:1325
void sync_pfiles(void)
Synchronise parameter files.
Definition: ctool.cpp:370
void log_models(const GChatter &chatter, const GModels &models, const std::string &what="Model")
Log model container.
Definition: ctool.cpp:1285
void require_inobs(const std::string &method)
Throws exception if inobs parameter is not valid.
Definition: ctool.cpp:1119
void set_response(GObservations &obs)
Set response for all CTA observations in container.
Definition: ctool.cpp:1614
GCTAObservation create_cta_obs(void)
Create a CTA observation from User parameters.
Definition: ctool.cpp:1056
void setup_observations(GObservations &obs, const bool &response=true, const bool &list=true, const bool &cube=true)
Setup observation container.
Definition: ctool.cpp:431
virtual void clear(void)=0
void setup_models(GObservations &obs, const std::string &name="")
Setup model container.
Definition: ctool.cpp:545
GEnergies create_energies(void)
Create energies from user parameters.
Definition: ctool.cpp:776
GSkyDir get_mean_pointing(const GObservations &obs)
Derives mean pointing from CTA observations.
Definition: ctool.cpp:1979
virtual void process(void)=0
virtual ~ctool(void)
Destructor.
Definition: ctool.cpp:197
std::vector< bool > cube_layer_usage(const GEbounds &cube_ebounds, const GEbounds &list_ebounds) const
Determine the counts cube layer usage.
Definition: ctool.cpp:2194
GGti get_gti(const GTimeReference &ref)
Return Good Time Intervals from User parameter.
Definition: ctool.cpp:1415
std::string warn_xml_suffix(const GFilename &filename) const
Set warning string if file has no .xml suffix.
Definition: ctool.cpp:2427
GSkyMap create_map(const GObservations &obs)
Create a skymap from user parameters.
Definition: ctool.cpp:937
void init_members(void)
Initialise class members.
Definition: ctool.cpp:321
void require_inobs_nocube(const std::string &method)
Throws exception if inobs parameter is a counts cube.
Definition: ctool.cpp:1149
Base class for ctools.
Definition: ctool.hpp:50
bool is_onoff(void)
Query user parameters for On/Off analysis.
Definition: ctool.cpp:1571
GSkyDir get_skydir(void)
Return sky direction from User parameters.
Definition: ctool.cpp:1465
void require_inobs_nolist(const std::string &method)
GEbounds get_ebounds(void)
Return energy boundaries from User parameters.
Definition: ctool.cpp:1378
virtual void run(void)
Run ctool.
Definition: ctool.cpp:257
void log_parameters(const GChatter &chatter)
Log application parameters.
Definition: ctool.cpp:1208
GEbounds create_ebounds(void)
Create energy boundaries from user parameters.
Definition: ctool.cpp:612
void provide_help(void) const
Dump help text in the console.
Definition: ctool.cpp:2467
virtual void save(void)=0
virtual void execute(void)
Execute ctool.
Definition: ctool.cpp:285
GCTAPointing get_pointing(void)
Return CTA pointing from User parameters.
Definition: ctool.cpp:1445
std::string get_obs_header(const GObservation *obs) const
Return observation header string.
Definition: ctool.cpp:2090
void free_members(void)
Delete class members.
Definition: ctool.cpp:357
bool is_stacked(void)
Query user parameters for stacked analysis.
Definition: ctool.cpp:1531
void save_event_list(const GCTAObservation *obs, const std::string &infile, const std::string &evtname, const std::string &gtiname, const std::string &outfile) const
Save event list into FITS file.
Definition: ctool.cpp:2266
ctool & operator=(const ctool &app)
Assignment operator.
Definition: ctool.cpp:221
std::string get_gtiname(const std::string &filename, const std::string &evtname) const
Get Good Time Intervals extension name.
Definition: ctool.cpp:2352
GCTAEventCube create_cube(const GObservations &obs)
Create a CTA event cube from user parameters.
Definition: ctool.cpp:1006
ctool(const std::string &name, const std::string &version)
Name constructor.
Definition: ctool.cpp:90
bool m_read_ahead
Read ahead output parameters.
Definition: ctool.hpp:155
std::string warn_too_few_energies(const GEnergies &energies) const
Set warning string if there are too few energies.
Definition: ctool.cpp:2386
const bool & read_ahead(void) const
Signal whether parameters should be read ahead.
Definition: ctool.hpp:177
void restore_edisp(GObservations &obs, const std::vector< bool > &edisp) const
Restore energy dispersion flags of CTA observations.
Definition: ctool.cpp:1689
std::vector< bool > set_edisp(GObservations &obs, const bool &edisp) const
Set energy dispersion to CTA observations.
Definition: ctool.cpp:1649
GObservations get_observations(const bool &get_response=true)
Get observation container.
Definition: ctool.cpp:1885
bool m_use_xml
Use XML file instead of FITS file for observations.
Definition: ctool.hpp:162
std::string set_outfile_name(const std::string &filename)
Set output file name.
Definition: ctool.cpp:1491
void copy_members(const ctool &app)
Copy class members.
Definition: ctool.cpp:343
void log_observations(const GChatter &chatter, const GObservations &obs, const std::string &what="Observation")
Log observation container.
Definition: ctool.cpp:1251
void set_obs_response(GCTAObservation *obs)
Set response for CTA observation.
Definition: ctool.cpp:1752
size_t get_current_rss(void)
Get current resident set size (physical memory use) in Bytes.
Definition: ctool.cpp:2035
GEnergies insert_energy_boundaries(const GEnergies &energies, const GCTAObservation &obs)
Insert observation energy boundaries into list of energies.
Definition: ctool.cpp:2119