#include "initial_state_spline.hpp"

void
InitialStateSpline::update(Spline* _Ssat){
  Ssat=_Ssat;
  if(hsat!=nullptr){
    delete[] hsat;
    for(size_t i=0;i<geometry_spline->nX;++i){
      delete[] Pinit[i];
    }
    delete[] Pinit;
  }
  size_t nX=geometry_spline->nX;
  hsat=new double[nX];
  Pinit=new double*[nX];

  for(size_t i=0;i<nX;++i){
    size_t nZ=geometry_spline->nZ[i];
    Pinit[i]=new double[nZ];
  }
  for(size_t i=0;i<geometry_spline->nX;++i){
    double x=double(i)/(geometry_spline->nX-1);
    hsat[i]=(*Ssat)(x)*geometry_spline->factor;
  }
  updatePressure();
}