libga-dev 2.4.7-3 / usr / include / ga / GA2DArrayGenome.h

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// $Header$
/* ----------------------------------------------------------------------------
  array2.h
  mbwall 25feb95
  Copyright (c) 1995 Massachusetts Institute of Technology
                     all rights reserved

 DESCRIPTION:
  This header defines the interface for the 2D array genome.  See comments in
1D array file.
---------------------------------------------------------------------------- */
#ifndef _ga_array2_h_
#define _ga_array2_h_

#include <ga/GAArray.h>
#include <ga/GAGenome.h>
#include <ga/GAAllele.h>

/* ----------------------------------------------------------------------------
2DArrayGenome
---------------------------------------------------------------------------- */
template <class T>
class GA2DArrayGenome : public GAArray<T>, public GAGenome {
public:
  GADeclareIdentity();

  static int SwapMutator(GAGenome&, float);
  static float ElementComparator(const GAGenome&, const GAGenome&);
  static int UniformCrossover(const GAGenome&, const GAGenome&, 
			      GAGenome*, GAGenome*);
  static int EvenOddCrossover(const GAGenome&, const GAGenome&, 
			      GAGenome*, GAGenome*);
  static int OnePointCrossover(const GAGenome&, const GAGenome&, 
			      GAGenome*, GAGenome*);

public:
  GA2DArrayGenome(unsigned int x, unsigned int y,
		  GAGenome::Evaluator f=(GAGenome::Evaluator)0,
		  void * u=(void *)0);
  GA2DArrayGenome(const GA2DArrayGenome<T> & orig);
  GA2DArrayGenome<T>& operator=(const GAGenome& orig)
    {copy(orig); return *this;}
  GA2DArrayGenome<T>& operator=(const T array []){
    for(unsigned int i=0; i<nx; i++)
      for(unsigned int j=0; j<ny; j++)
	gene(i,j,*(array+j*nx+i));
    return *this;
  }
  virtual ~GA2DArrayGenome();
  virtual GAGenome * clone(GAGenome::CloneMethod flag=CONTENTS) const;
  virtual void copy(const GAGenome & chrom);

#ifdef GALIB_USE_STREAMS
  virtual int read(STD_ISTREAM & is);
  virtual int write (STD_OSTREAM & os) const;
#endif

  virtual int equal(const GAGenome & c) const;

  const T & gene(unsigned int x, unsigned int y) const {
    return this->a[y*nx+x]; 
  }
  T & gene(unsigned int x, unsigned int y, const T & value) {
    if(this->a[y*nx+x] != value) {
      this->a[y*nx+x] = value; 
      _evaluated = gaFalse;
    }
    return this->a[y*nx+x];
  }
  int width() const {return nx;}
  int width(int w){resize(w, ny); return nx;}
  int height() const {return ny;}
  int height(int h){resize(nx, h); return ny;}
  virtual int resize(int x, int y);
  int resizeBehaviour(Dimension which) const;
  int resizeBehaviour(Dimension which, unsigned int lower, unsigned int upper);
  int resizeBehaviour(unsigned int lowerX, unsigned int upperX, 
		      unsigned int lowerY, unsigned int upperY){
    return(resizeBehaviour(WIDTH, lowerX, upperX) * 
	   resizeBehaviour(HEIGHT, lowerY, upperY));
  }
  void copy(const GA2DArrayGenome &, 
	    unsigned int, unsigned int,
	    unsigned int, unsigned int, 
	    unsigned int, unsigned int);
  void swap(unsigned int a, unsigned int b,
	    unsigned int c, unsigned int d){
    GAArray<T>::swap(b*nx+a, d*nx+c);
    _evaluated = gaFalse; 
  }

protected:
  GAAlleleSet<T> * as;		// the allele set 
  unsigned int nx, ny, minX, minY, maxX, maxY;
};







/* ----------------------------------------------------------------------------
2DArrayAlleleGenome
---------------------------------------------------------------------------- */
template <class T>
class GA2DArrayAlleleGenome : public GA2DArrayGenome<T> {
public:
  GADeclareIdentity();

  static void UniformInitializer(GAGenome&);
  static int FlipMutator(GAGenome&, float);

public:
  GA2DArrayAlleleGenome(unsigned int x, unsigned int y,
			const GAAlleleSet<T> & a,
			GAGenome::Evaluator f=(GAGenome::Evaluator)0,
			void * u=(void *)0);
  GA2DArrayAlleleGenome(unsigned int x, unsigned int y,
			const GAAlleleSetArray<T> & a,
			GAGenome::Evaluator f=(GAGenome::Evaluator)0,
			void * u=(void *)0);
  GA2DArrayAlleleGenome(const GA2DArrayAlleleGenome<T> & orig);
  GA2DArrayAlleleGenome<T>& operator=(const GAGenome& orig)
    {copy(orig); return *this;}
  GA2DArrayAlleleGenome<T>& operator=(const T array [])
    { GA2DArrayGenome<T>::operator=(array); return *this; }
  virtual ~GA2DArrayAlleleGenome();
  virtual GAGenome * clone(GAGenome::CloneMethod flag=GAGenome::CONTENTS) const;
  virtual void copy(const GAGenome &);

#ifdef GALIB_USE_STREAMS
  virtual int read(STD_ISTREAM & is);
  virtual int write (STD_OSTREAM & os) const ;
#endif

  int equal(const GAGenome & c) const ;
  virtual int resize(int x, int y);

  const GAAlleleSet<T>& alleleset(unsigned int i=0) const 
    {return aset[i%naset];}

protected:
  int naset;
  GAAlleleSet<T> * aset;
};


#ifdef GALIB_USE_BORLAND_INST
#include <ga/GA2DArrayGenome.C>
#endif

#endif

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