bool RescheduleFirstSources

(

vector< Source > &

obs

)

Definition at line 244 of file makeschedule.cc.

References begin, and end.

Referenced by main().

{
    if (obs.size()<2 || obs[0].duration()>=40./24/60 || obs[0].name=="SLEEP" || obs[1].name=="SLEEP")
        return false;

    cout << "First source [" << obs[0].name << "] detected < 40min" << endl;

    const double obs1_duration = obs[1].end - obs[0].begin - 40./24/60;
    const double obs0_end      =              obs[0].begin + 40./24/60;

    // Check that:
    //  - the duration for the shrunken source obs[1] is still above 40min
    //  - obs[0] does not exceed 60deg at the end of its new window
    //  - obs[0] does not exceed any limit within the new window

    if (obs1_duration>=40./24/60 && obs[0].IsRangeValid(obs[0].end, obs0_end))
    {
        obs[0].end   = obs0_end;
        obs[1].begin = obs0_end;

        cout << "First source [" << obs[0].name << "] extended to 40min" << endl;

        return false;
    }

    // Try to remove the first source, check if second source fullfills all limits
    if (obs[1].IsRangeValid(obs[0].begin, obs[0].end))
    {
        cout << "First source [" << obs[0].name << "] removed" << endl;

        obs[1].begin = obs[0].begin;
        obs.erase(obs.begin());

        return true;
    }

    // Try to remove the second source, check if the first source fullfills all limits
    if (obs[0].IsRangeValid(obs[1].begin, obs[1].end))
    {
        cout << "Second source [" << obs[1].name << "] removed" << endl;

        obs[0].end = obs[1].end;
        obs.erase(obs.begin()+1);

        if (obs.size()==0 || obs[0].name!=obs[1].name)
            return true;

        obs[0].end = obs[1].end;
        obs.erase(obs.begin()+1);

        cout << "Combined first two indentical sources [" << obs[0].name << "] into one observation" << endl;

        return true;
    }

    cout << "No reschedule possible within limit." << endl;

    return false;
}

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