IO.cpp

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#include <iostream>
#include <vector>
#include <opencv/cv.h>
#include <opencv/highgui.h>
#include <string>
#include "IO.h"

using namespace std;
using namespace DUtilsCV;

// ----------------------------------------------------------------------------

void IO::saveKeyPoints(const std::string &filename,
    const std::vector<cv::KeyPoint> &keys,
    const std::string &nodename)
{
  cv::FileStorage fs(filename, cv::FileStorage::WRITE);
  cv::write(fs, nodename, keys);
}

// ----------------------------------------------------------------------------
  
void IO::loadKeyPoints(const std::string &filename,
    std::vector<cv::KeyPoint> &keys,
    const std::string &nodename)
{
  keys.resize(0);
  cv::FileStorage fs(filename, cv::FileStorage::READ);
  cv::read(fs[nodename], keys);
}

// ----------------------------------------------------------------------------

void IO::print(const cv::Mat &m, const std::string &name, std::ostream &f)
{
  switch(m.type())
  {
    case CV_8U: IO::print<unsigned char>(m, name, f); break;
    case CV_8S: IO::print<char>(m, name, f); break;
    case CV_16U: IO::print<unsigned short>(m, name, f); break;
    case CV_16S: IO::print<short>(m, name, f); break;
    case CV_32S: IO::print<int>(m, name, f); break;
    case CV_32F: IO::print<float>(m, name, f); break;
    case CV_64F: IO::print<double>(m, name, f); break;
  }
}

// ----------------------------------------------------------------------------