From 435eff52f3700f8b02c2c7d41a14ee56943a1ea2 Mon Sep 17 00:00:00 2001
From: knodlseder <>
Date: Mon, 7 Feb 2011 13:56:19 +0000
Subject: [PATCH] add copy constructor and assignment operator

---
 src/ctobssim/ctobssim.cpp | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 src/ctobssim/ctobssim.hpp |  5 +++++
 2 files changed, 94 insertions(+), 7 deletions(-)

diff --git a/src/ctobssim/ctobssim.cpp b/src/ctobssim/ctobssim.cpp
index e73eb15..b6aa02a 100644
--- a/src/ctobssim/ctobssim.cpp
+++ b/src/ctobssim/ctobssim.cpp
@@ -25,7 +25,8 @@
 #include "GTools.hpp"
 
 /* __ Method name definitions ____________________________________________ */
-#define G_SIMULATE_SOURCE "ctobssim::simulate_source(GCTAObservation*, GPhotons&)"
+#define G_SIMULATE_SOURCE       "ctobssim::simulate_source(GCTAObservation*,"\
+                                                                " GPhotons&)"
 
 /* __ Debug definitions __________________________________________________ */
 
@@ -57,8 +58,8 @@ ctobssim::ctobssim(void) : GApplication(CTOBSSIM_NAME, CTOBSSIM_VERSION)
 /***********************************************************************//**
  * @brief Observations constructor
  *
- * This method creates an instance of the class by copying an existing
- * observations container.
+ * This constructor creates an instance of the class that is initialised from
+ * an observation container.
  ***************************************************************************/
 ctobssim::ctobssim(GObservations obs) : GApplication(CTOBSSIM_NAME, CTOBSSIM_VERSION)
 {
@@ -97,6 +98,24 @@ ctobssim::ctobssim(int argc, char *argv[]) :
 
 
 /***********************************************************************//**
+ * @brief Copy constructor
+ *
+ * @param[in] app Application.
+ ***************************************************************************/
+ctobssim::ctobssim(const ctobssim& app) : GApplication(app)
+{
+    // Initialise members
+    init_members();
+
+    // Copy members
+    copy_members(app);
+
+    // Return
+    return;
+}
+
+
+/***********************************************************************//**
  * @brief Destructor
  ***************************************************************************/
 ctobssim::~ctobssim(void)
@@ -115,6 +134,35 @@ ctobssim::~ctobssim(void)
  =                                                                         =
  ==========================================================================*/
 
+/***********************************************************************//**
+ * @brief Assignment operator
+ *
+ * @param[in] app Application.
+ ***************************************************************************/
+ctobssim& ctobssim::operator= (const ctobssim& app)
+{
+    // Execute only if object is not identical
+    if (this != &app) {
+
+        // Copy base class members
+        this->GApplication::operator=(app);
+
+        // Free members
+        free_members();
+
+        // Initialise members
+        init_members();
+
+        // Copy members
+        copy_members(app);
+
+    } // endif: object was not identical
+
+    // Return this object
+    return *this;
+}
+
+
 /*==========================================================================
  =                                                                         =
  =                            Public methods                               =
@@ -146,6 +194,10 @@ void ctobssim::clear(void)
  ***************************************************************************/
 void ctobssim::execute(void)
 {
+    // Read ahead output filename so that it gets dumped correctly in the
+    // parameters log
+    m_outfile = par("outfile")->value();
+
     // Run the simulation
     run();
 
@@ -266,6 +318,9 @@ void ctobssim::save(void)
             log.header1("Save observation");
     }
 
+    // Get output filename
+    m_outfile = par("outfile")->value();
+
     // Loop over all observation in the container
     int file_num = 0;
     for (int i = 0; i < m_obs.size(); ++i) {
@@ -369,8 +424,7 @@ void ctobssim::get_parameters(void)
     } // endif: there was no observation in the container
 
     // Get other parameters
-    m_outfile = par("outfile")->value();
-    m_seed    = par("seed")->integer();
+    m_seed = par("seed")->integer();
 
     // Initialise random number generator
     m_ran.seed(m_seed);
@@ -510,7 +564,7 @@ GPhotons ctobssim::simulate_photons(const GCTAObservation* obs,
  *
  * @exception GCTAException::no_pointing
  *            No valid pointing found in CTA observation
- * @exception GException::no_response
+ * @exception GCTAException::no_response
  *            No valid response found in CTA observation
  *
  * Simulate source events from a photon list for a given CTA observation.
@@ -536,7 +590,7 @@ void ctobssim::simulate_source(GCTAObservation* obs, const GPhotons& photons)
         // is not defined.
         GCTAResponse* rsp = obs->response();
         if (rsp == NULL)
-            throw GException::no_response(G_SIMULATE_SOURCE);
+            throw GCTAException::no_response(G_SIMULATE_SOURCE);
 
         // Make sure that the observation holds a CTA event list. If this
         // is not the case then allocate and attach a CTA event list now.
@@ -751,6 +805,34 @@ void ctobssim::init_members(void)
 
 
 /***********************************************************************//**
+ * @brief Copy class members
+ *
+ * @param[in] app Application.
+ ***************************************************************************/
+void ctobssim::copy_members(const ctobssim& app)
+{
+    // Copy attributes
+    m_infile  = app.m_infile;
+    m_outfile = app.m_outfile;
+    m_caldb   = app.m_caldb;
+    m_irf     = app.m_irf;
+    m_obs     = app.m_obs;
+    m_seed    = app.m_seed;
+    m_ra      = app.m_ra;
+    m_dec     = app.m_dec;
+    m_rad     = app.m_rad;
+    m_tmin    = app.m_tmin;
+    m_tmax    = app.m_tmax;
+    m_emin    = app.m_emin;
+    m_emax    = app.m_emax;
+    m_area    = app.m_area;
+
+    // Return
+    return;
+}    
+
+
+/***********************************************************************//**
  * @brief Delete class members
  ***************************************************************************/
 void ctobssim::free_members(void)
diff --git a/src/ctobssim/ctobssim.hpp b/src/ctobssim/ctobssim.hpp
index a0655ac..78ac898 100644
--- a/src/ctobssim/ctobssim.hpp
+++ b/src/ctobssim/ctobssim.hpp
@@ -45,8 +45,12 @@ public:
     ctobssim(void);
     explicit ctobssim(GObservations obs);
     ctobssim(int argc, char *argv[]);
+    ctobssim(const ctobssim& app);
     virtual ~ctobssim(void);
 
+    // Operators
+    ctobssim& operator= (const ctobssim& app);
+
     // Methods
     void           clear(void);
     void           execute(void);
@@ -61,6 +65,7 @@ public:
 protected:
     // Protected methods
     void init_members(void);
+    void copy_members(const ctobssim& app);
     void free_members(void);
 
     // User parameters
--
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