coRestraint.h

Go to the documentation of this file.

/* This file is part of COVISE.
 
   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.
 
 * License: LGPL 2+ */
 
#ifndef COVISE_RESTRAINT_H
#define COVISE_RESTRAINT_H
/**************************************************************************\
 **                                                                        **
 **                                                                        **
 ** Description: Interface classes for application modules to the COVISE   **
 **              software environment                                      **
 **                                                                        **
 **                                                                        **
 **                                                                        **
 **                                                                        **
 **                                                                        **
 **                             (C)1997 RUS                                **
 **                Computing Center University of Stuttgart                **
 **                            Allmandring 30                              **
 **                            70550 Stuttgart                             **
 ** Author:                                                                **
 ** Date:                                                                  **
\**************************************************************************/
 
#include <vector>
#include <string>
#include <cstdlib>
 
#include "coExport.h"
#include "util/coTypes.h"
 
#ifdef WIN32
#include <BaseTsd.h>
#include <Windows.h>
#endif
 
namespace covise
{
 
class UTILEXPORT coRestraint
{
   private:
      bool all;
      int globalStep = 1;
      mutable std::vector<ssize_t> values, min, max, step;
      mutable bool changed, stringCurrent;
      mutable std::string restraintString;
 
   public:
      coRestraint();
      ~coRestraint();
 
      void add(ssize_t mi, ssize_t ma, ssize_t step=1);
      void add(ssize_t val);
      void add(const std::string &selection);
      void cut();
      bool get(ssize_t val, ssize_t &group) const;
      size_t getNumGroups() const;
      void clear();
      const std::vector<ssize_t> &getValues() const;
      ssize_t lower() const;
      ssize_t upper() const;
      const std::string &getRestraintString() const;
      const std::string getRestraintString(std::vector<ssize_t>) const;
 
      // operators
      bool operator ()(ssize_t val) const;
};
 
}
#endif                                            // COVISE_RESTRAINT_H