CBout.hxx

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#ifndef CBOUT_HXX
#define CBOUT_HXX


#include <iostream>
#include <cstdlib>

namespace ConicBundle {





class CBout
{
  std::ostream *out;


  int print_level;  

public:
  virtual void set_out(std::ostream* out=0,int print_level=1);

  virtual void set_cbout(const CBout* cb,int incr=-1);

  virtual ~CBout();  //implemented in CBout.cxx
  
  void clear_cbout(){out=0;print_level=1;}

  CBout(const CBout* cb=0,int incr=-1){set_cbout(cb,incr);}

  CBout(std::ostream* outp,int pl=1){set_out(outp,pl);}

  CBout(const CBout& cb,int incr=0){set_out(cb.out,cb.print_level+incr);}
  
  virtual bool cb_out(int pl=-1) const
  {if ((out)&&(pl<print_level)) return true; return false;}

  std::ostream& get_out() const
  {if (out==0) std::abort(); return *out;}
  
  std::ostream* get_out_ptr() const
  {return out;}
  
  int get_print_level() const
  {return print_level;}

  virtual int mfile_data(std::ostream& out) const
  { out<<"\n%\n% here something is missing, because mfile_data is not yet implemented\n%\n\n"; return 0;}

  
};



}

#endif