Program Listing for File TimeKeeper.h

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#pragmaonce
#include"Karana/Frame/FrameContainer.h"
#include"Karana/Math/Defs.h"

namespaceKarana::Dynamics{
namespacekm=Karana::Math;
namespacekc=Karana::Core;
namespacekf=Karana::Frame;

//Forwarddeclaration
classSpiceTimeKeeper;

classTimeKeeper:publickc::Base{
public:
TimeKeeper(constkc::ks_ptr<kf::FrameContainer>&fc);

TimeKeeper(constTimeKeeper&other);

constkm::Ktime&getTime()const;

virtualvoidsetTime(constkm::Ktime&time);

boolisReady()constoverride;

//Eventhoughwedon'tuseephemerisinTimeKeeper,wehaveallthemethods
//tosetandchangeit.ThisisbecauseausermaytrytosettheEphemeris
//beforethereareanySpiceFrames.

voidsetInitialEphemeris(doubleinitial_ephemeris);

voidsetInitialEphemeris(conststd::string&utc_time);

staticdoubleutcTimeToEphemeris(conststd::string&utc_time);

protected:
km::Ktime_time;

kc::ks_ptr<kf::FrameContainer>_fc;

double_initial_ephemeris=km::notReadyNaN;
};
}//namespaceKarana::Dynamics