pick()

Pick ts::tapers::ovtaper::Picks::pick

(

const double &

offset

)

const

return interpolated pick for given offset

Definition at line 90 of file ovtaper.cc.

References Mpicks, ts::tapers::ovtaper::Pick::t, and ts::tapers::ovtaper::Pick::x.

Referenced by time().

      {
        Pick p(offset);
        if (!Mpicks.empty())
        {
          Tlistofpick::const_iterator P=Mpicks.begin();
          if ((*P) > p)
          {
            p.t=P->t;
          }
          else
          {
            Tlistofpick::const_iterator Pp=P;
            while ((P!=Mpicks.end()) && (*P<p)) { Pp=P; P++; }
            if (P==Pp)
            {
              p.t=P->t;
            }
            else if (P==Mpicks.end())
            {
              p.t=Pp->t;
            }
            else 
            {
              p.t=Pp->t+(P->t-Pp->t)*(p.x-Pp->x)/(P->x-Pp->x);
            }
          }
        }
        return p;
      } // Pick Picks::pick(const double& offset) const

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