plExternalProbFunction.h

/*=============================================================================
 * Product        : OpenPL 
 * File           : plExternalProbFunction.h
 * Author         : Kamel Mekhnacha
 * Creation       : Tue Apr  9 10:41:31 2002
 *
 *=============================================================================
 *     (c) Copyright 2000, Centre National de la Recherche Scientifique,
 *                              all rights reserved
 *=============================================================================
 *
 *------------------------- Description ---------------------------------------
 *   
 *   
 *-----------------------------------------------------------------------------
 */

#ifndef _plExternalProbFunction_h_
#define _plExternalProbFunction_h_


#include <plObject.h>
#include <plVariablesConjunction.h>
#include <plValues.h>
#include <plDataValues.h>

/*****************************************************************************
 *                           External Classes
 *****************************************************************************/

#include <plExternalProbMethod.h>


/*****************************************************************************
 *                           Classes Definitions
 *****************************************************************************/


class plExternalProbFunction : public plObject 
{
  
protected:
  
  void Output(ostream &out) const;
  
  kplExternalProbFunction *function_at_kernel;
  
public:
  
  plProbValue operator()(const plValues &values) const;

  virtual ~plExternalProbFunction(){};
  
  plExternalProbFunction(const plVariablesConjunction &variables,
             plProbValue(*function)(const plValues &input_values));
  
  
  template <class T>
  plExternalProbFunction(const plVariablesConjunction &variables,
             T *obj,
             plProbValue (T::*method) (const plValues &input_values))
  {
    
    string name;
    
    /* Construct a name for the function */
    /* TODO Construct a method to do this operation more eficinetly */
    char cbuff[42] = "AnonymousProbMethod"; 
    name = string( cbuff );
    
    
    /* create the formal function at kernel level */
    function_at_kernel = new kplExternalProbMethod<T>(variables.get_variable_list(),
                              obj, method, name);
    
  }
  
  
  plExternalProbFunction(const plVariablesConjunction &variables,
             plProbValue (*function)(const plValues &input_values),
             const string &func_name);
  
  
  template <class T>
  plExternalProbFunction(const plVariablesConjunction &variables,
             T *obj,
             plProbValue (T::*method)(const plValues &input_values),
             const string &func_name)
  {
    /* create the formal function at kernel level */
    function_at_kernel = 
      new kplExternalProbMethod<T>(variables.get_variable_list(),
                   obj, method, func_name );
  }
  
  
  // TODO ack for MS C++
  void write_function_at_kernel(ostream &out) const;
  
  kplExternalProbFunction* get_function_at_kernel()const {return function_at_kernel;};

  void destroy();
  
};


#endif

---