include/generator/generator.h

   1 #ifndef __GENERATOR_GENERATOR_H
   2 #define __GENERATOR_GENERATOR_H
   3
   4 #include <cstdlib>
   5
   6 #include "../gene.h"
   7 #include "../chromosome.h"
   8 #include "../generation.h"
   9
  10 using namespace std;
  11
  12 namespace genetic {
  13     namespace generator {
  14         /**
  15          * Generator for generating entire Generation of Chromosomes (individuals)
  16          */
  17         template < typename _Chromosome >
  18         class Generator {
  19         public:
  20             /**
  21              * Type representing Chromosome Gene
  22              */
  23             typedef typename _Chromosome::GeneType GeneType;
  24         protected:
  25             /**
  26              * Size of the generation to generate
  27              */
  28             unsigned int generationSize;
  29
  30             /**
  31              * Size of the chromosome to generate
  32              */
  33             unsigned int chromosomeSize;
  34
  35             /**
  36              * Breeding calculations should be done here...
  37              *
  38              * @return newly breeded Generation
  39              */
  40             virtual ::genetic::Generation<_Chromosome> do_breed() = 0;
  41
  42         public:
  43             /**
  44              * Constructor. Initializes required variables and constants
  45              *
  46              * @param generationSize Indicates size of the generation
  47              * @param chromosomeSize Indicates size of the chromosome
  48              */
  49             Generator(unsigned int generationSize, unsigned int chromosomeSize) {
  50                 this->generationSize = generationSize;
  51                 this->chromosomeSize = chromosomeSize;
  52
  53                 time_t t;
  54                 srand((unsigned)time(&t));
  55             }
  56
  57             /**
  58              * Breeds new generation of chromosomes.
  59              *
  60              * @return ::genetic::Generation Generation of Chromosomes
  61              */
  62             ::genetic::Generation<_Chromosome> breed() {
  63                 return do_breed();
  64             }
  65         };
  66     }
  67 }
  68
  69 #endif /* __GENERATOR_GENERATOR_H */