samplestofigs.cpp

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#include <iostream>
#include <fstream>
#include <cstdlib>
#include "parsecl.hpp"
#include "coloring.hpp"

int main(int argc, char** argv) {
  using namespace Arak::Util;
  // Parse the command line.
  CommandLine cl;
  CommandLine::Parameter<std::string> 
    prefix("-p", "--prefix", "the prefix for the fig file names",
     std::string("sample"));
  cl.add(prefix);
  CommandLine::Parameter<int> 
    stride("-s", "--stride", 
     "the number of samples skipped between samples that are rendered", 
     0);
  cl.add(stride);

  if (!cl.parse(argc, argv, std::cerr)) {
    cl.printUsage(std::cerr);
    exit(1);
  }

  Arak::Coloring c;
  int i = 0;
  char *buf = new char[prefix.value().length() + 32];
  while (std::cin.good() && !std::cin.eof()) {
    if (!c.readBinary(std::cin)) {
      std::cerr << "Error reading binary coloring from standard input." 
    << std::endl;
      return 1;
    }
    std::sprintf(buf, "%s%d.fig", prefix.value().data(), ++i);
    std::ofstream out(buf);
    c.writeXfig(out);
    out.close();
  }
  std::cerr << "Rendered " << i << " colorings." << std::endl;
  delete [] buf;
  return 0;
}

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