h o m e

d o c u m e n t a t i o n

c l a s s h i e r a r c h y

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Predicates0D.h

//
//  Filename         : Predicates0D.h
//  Author(s)        : Stephane Grabli, Emmanuel Turquin
//  Purpose          : Class gathering stroke creation algorithms
//  Date of creation : 01/07/2003
//


//
//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
//   with this source distribution. 
//
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the GNU General Public License
//  as published by the Free Software Foundation; either version 2
//  of the License, or (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//

#ifndef  PREDICATES0D_H
# define PREDICATES0D_H

# include "../view_map/Functions0D.h"

//
// UnaryPredicate0D (base class for predicates in 0D)
//

class UnaryPredicate0D
{
public:
  UnaryPredicate0D() {}
  virtual ~UnaryPredicate0D() {}
  virtual string getName() const {
    return "UnaryPredicate0D";
  }
  virtual bool operator()(Interface0DIterator& it) {
    cerr << "Warning: operator() not implemented" << endl;
    return false;
  }
};


//
// BinaryPredicate0D (base class for predicates in 0D)
//

class BinaryPredicate0D
{
public:
  BinaryPredicate0D() {}
  virtual ~BinaryPredicate0D() {}
  virtual string getName() const {
    return "BinaryPredicate0D";
  }

  virtual bool operator()(Interface0D& inter1, Interface0D& inter2) {
    cerr << "Warning: operator() not implemented" << endl;
    return false;
  }
};


//
// Predicates definitions
//

namespace Predicates0D {

  // TrueUP0D
  class TrueUP0D : public UnaryPredicate0D
  {
  public:
    TrueUP0D() {}
    string getName() const {
      return "TrueUP0D";
    }
    bool operator()(Interface0DIterator&) {
      return true;
    }
  };

  // FalseUP0D
  class FalseUP0D : public UnaryPredicate0D
  {
  public:
    FalseUP0D() {}
    string getName() const {
      return "FalseUP0D";
    }
    bool operator()(Interface0DIterator&) {
      return false;
    }
  };

} // end of namespace Predicates0D

#endif // PREDICATES0D_H

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Last modified 3 Mar 2008

© Stephane Grabli