grade_result_base.hpp

#pragma once
 
#include "../_cexports/c_barcode.h"
#include "barcode.hpp"
#include "../global.hpp"
 
namespace Cvb
{
  CVB_BEGIN_INLINE_NS
 
  namespace Barcode
  {
    namespace Results
    {
 
 
      class GradeResultBase
      {
      public:
        GradeResultBase(CExports::CVC_BC_INFO& handle)
          : handle_(&handle)
        {
        }
 
        GradeResultBase()
          : handle_(nullptr)
        {
        }
 
        virtual double GradeDecode() const = 0;
        virtual double GradeOverall() const = 0;
        virtual double GradeSymbolContrast() const = 0;
        virtual double ReflectanceMax() const = 0;
        virtual double ReflectanceMin() const = 0;
        virtual double SymbolContrast() const = 0;
 
        bool IsValid() const noexcept
        {
          return handle_ != nullptr;
        }
 
      protected:
        CExports::CVC_BC_INFO* handle_;
 
      protected:
        void CheckHandlePointerAndThrow() const
        {
          if (handle_ == nullptr)
            std::runtime_error("Grade result not defined: Tried to access nullptr.");
        }
 
      };
    }
 
    using GradeResultBase = Results::GradeResultBase;
    using GradeResultBasePtr = std::shared_ptr<GradeResultBase>;
  }
 
  CVB_END_INLINE_NS
}