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Generator.cpp
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Generator.cpp
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#include "Generator.h"
#include <algorithm>
#include <fstream>
double constCuts(int countCuts){
return (countCuts + 1)* 0.1f;
}
bool Generator::isTrue(const double probability) const {
std::default_random_engine generator;
std::bernoulli_distribution distribution(probability);
return distribution(generator);
}
SRMap Generator::GenerateMap(int countCuts) const {
SRMap map;
for (int i = 0; i < countCuts; i++)
{
if (isTrue(constants::probMissed))
continue;
double r;
bool isDup;
do {
isDup = false;
r = constCuts(rand() % countCuts);
for (unsigned int j = 0; j < map.cuts.size(); j++)
{
if (map.cuts[j] == r)
{
isDup = true;
}
}
}while(isDup);
if (isTrue(constants::probError))
r += constants::EPS * (rand() % 100);
map.cuts.push_back(r);
}
std::sort(map.cuts.begin(), map.cuts.end());
for (unsigned int j = 0; j < map.cuts.size() - 1; j++)
{
map.frags.push_back(map.cuts[j + 1] - map.cuts[j]);
}
return map;
}
SetSRMaps * Generator::GenerateSetMap(int countMaps) const{
SetSRMaps * setMaps = new SetSRMaps;
setMaps->countMaps = countMaps;
for (int i = 0; i < countMaps; i++)
{
int countCuts = 1 + rand() % constants::maxCountCuts;
setMaps->maps.push_back(GenerateMap(countCuts));
}
return setMaps;
}
SetSRMaps * Generator::GenerateSetMap(const char * filename) {
SetSRMaps * setMaps = new SetSRMaps;
std::ifstream in(filename);
int countMaps;
in >> countMaps;
for (int i = 0; i < countMaps; i++) {
int countCuts;
in >> countCuts;
SRMap map;
for (int i = 0; i < countCuts; i++) {
double cut;
in >> cut;
map.cuts.push_back(cut);
}
for (unsigned int j = 0; j < map.cuts.size() - 1; j++)
{
map.frags.push_back(map.cuts[j + 1] - map.cuts[j]);
}
setMaps->maps.push_back(map);
}
in.close();
setMaps->countMaps = countMaps;
return setMaps;
}