constants.h

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#ifndef CONSTANTS_H
#define CONSTANTS_H

#include "npspec/version.h"

/* Protect as C if C++ so that library can be called from C or Fortran */
#ifdef __cplusplus
namespace NPSpec {
extern "C" {
#endif

const int NLAMBDA = 800;

const int MAXLAYERS = 10;

enum SpectraType { Efficiency,   
                   CrossSection, 
                   Molar,        
                   Absorption    
                 };

enum ErrorCode { NoError = 0, 
                 SizeWarning = -3, 
                 InvalidRadius = -4, 
                 InvalidRelativeRadius = -5, 
                 InvalidIncrement = -6, 
                 InvalidPathLength = -7, 
                 InvalidConcentration = -8, 
                 InvalidRefractiveIndex = -9, 
                 InvalidNumberOfLayers = -10, 
                 UnknownMaterial = -11 
               };

enum NanoparticleShape { Sphere,   
                         Ellipsoid 
                       };

enum SpectraProperty { Extinction, 
                       Absorbance, 
                       Scattering  
                     };

extern const double wavelengths[];

#ifdef __cplusplus
} // extern
} // namespace NPSpec
#endif

#endif /* CONSTANTS_H */