lines_service.h

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/* This file is part of Cloudy and is copyright (C)1978-2023 by Gary J. Ferland and
 * others.  For conditions of distribution and use see copyright notice in license.txt */

#ifndef LINES_SERVICE_H_
#define LINES_SERVICE_H_

class LinSv;

LinSv *linadd(
  double xInten,
  realnum wavelength,
  const char *chLab,
  char chInfo , 
  const char *chComment );

/*outline_base - adds line photons to reflin and outlin */
void outline_base(double dampXvel, double damp, bool lgTransStackLine, long int ip, double phots, realnum inwd,
                                                double nonScatteredFraction);

/*outline_base_bin - adds line photons to bins of reflin and outlin */
void outline_base_bin(bool lgTransStackLine, long int ip, double phots, realnum inwd,
                                                double nonScatteredFraction);

void lindst(double xInten,
  realnum wavelength, 
  const char *chLab, 
  long int ipnt, 
  char chInfo, 
  bool lgOutToo,
  const char *chComment);

void lindst(double dampXvel,
  double damp,
  double xInten,
  realnum wavelength,
  const char *chLab,
  long int ipnt,
  char chInfo,
  bool lgOutToo,
  const char *chComment);

class TransitionProxy;
class ExtraInten;
void lindst(
  const TransitionProxy &t,
  const ExtraInten &extra,
  const char *chLab, 
  char chInfo, 
  bool lgOutToo,
  const char *chComment);

double emergent_line( 
         /* emissivity [erg cm-3 s-1] in inward direction */
         double emissivity_in , 
         /* emissivity [erg cm-3 s-1] in outward direction */
         double emissivity_out , 
         /* array index for continuum frequency */
         long int ipCont );

void PntForLine(double wavelength, 
  const char *chLabel, 
  long int *ipnt);

double GetGF(double eina, 
          double enercm, 
          double gup);

double S2Aul(double S,
             double EnergyAng,
             double gup,
             const string& transType);

double eina(double gf, 
          double enercm, 
          double gup);

double abscf(double gf, 
          double enercm, 
          double gl);

#define LOWDEN_LYMAN 0

realnum wlAirVac( double wlAir );

double RefIndex(double EnergyWN);


realnum WavlenErrorGet( realnum wavelength, long sig_figs );

double ConvRate2CS( realnum gHi , realnum rate );

double ConvCrossSect2CollStr( double CrsSectCM2, double gLo, double E_ProjectileRyd, double reduced_mass_grams );

double totlin(
        int chInfo);


const TransitionProxy FndLineHt(long int *level);

void set_xIntensity( const TransitionProxy &t );

inline double wn2ang( double fenergyWN )
{
        return safe_div( 1e+8, fenergyWN * RefIndex( fenergyWN ) );
}

#endif /* LINES_SERVICE_H_ */