52 lines
1,002 B
C++
52 lines
1,002 B
C++
// logger.hxx - log properties.
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// Written by David Megginson, started 2002.
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//
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// This file is in the Public Domain, and comes with no warranty.
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#ifndef __LOGGER_HXX
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#define __LOGGER_HXX 1
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#include <iosfwd>
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#include <vector>
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#include <simgear/compiler.h>
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#include <simgear/structure/subsystem_mgr.hxx>
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#include <simgear/props/props.hxx>
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/**
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* Log any property values to any number of CSV files.
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*/
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class FGLogger : public SGSubsystem
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{
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public:
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FGLogger ();
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virtual ~FGLogger ();
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// Implementation of SGSubsystem
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virtual void init ();
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virtual void reinit ();
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virtual void bind ();
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virtual void unbind ();
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virtual void update (double dt);
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private:
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/**
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* A single instance of a log file (the logger can contain many).
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*/
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struct Log {
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Log ();
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virtual ~Log ();
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std::vector<SGPropertyNode_ptr> nodes;
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std::ostream * output;
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long interval_ms;
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double last_time_ms;
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char delimiter;
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};
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std::vector<Log *> _logs;
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};
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#endif // __LOGGER_HXX
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