include/generator/generator.h

   1 #ifndef __GENERATOR_GENERATOR_H
   2 #define __GENERATOR_GENERATOR_H
   3
   4 #include <ctime>
   5 #include <cstdlib>
   6
   7 #include "../gene.h"
   8 #include "../chromosome.h"
   9 #include "../generation.h"
  10
  11 using namespace std;
  12
  13 namespace genetic {
  14     namespace generator {
  15         /**
  16          * Generator for generating entire Generation of Chromosomes (individuals)
  17          */
  18         template < typename _Chromosome >
  19         class Generator {
  20         public:
  21             /**
  22              * Type representing Chromosome Gene
  23              */
  24             typedef typename _Chromosome::GeneType GeneType;
  25         protected:
  26             /**
  27              * Size of the generation to generate
  28              */
  29             const unsigned int generationSize;
  30
  31             /**
  32              * Size of the chromosome to generate
  33              */
  34             const unsigned int chromosomeSize;
  35
  36             /**
  37              * Breeding calculations should be done here...
  38              *
  39              * @return newly breeded Generation
  40              */
  41             virtual ::genetic::Generation<_Chromosome> do_breed() = 0;
  42
  43         public:
  44             /**
  45              * Constructor. Initializes required variables and constants
  46              *
  47              * @param generationSize Indicates size of the generation
  48              * @param chromosomeSize Indicates size of the chromosome
  49              */
  50             Generator(const unsigned int generationSize, const unsigned int chromosomeSize)
  51                 : generationSize(generationSize), 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 */