log.h

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#ifndef VRLOG_H
#define VRLOG_H

#include <boost/format.hpp>
#include <opencv2/opencv.hpp>

namespace vr {
namespace log {

std::stringstream& getStream();
const char* getStr();

template <int n> void vectorToStrStream(std::stringstream& ss, const cv::Vec<double, n>& v)
{
    if 
        (n == 2) ss << boost::format(" %f, %f\n") % v(0) % v(1);
    else if 
        (n == 3) ss << boost::format(" %f, %f, %f\n") % v(0) % v(1) % v(2);
}

template <int n> std::string vectorToStr(const cv::Vec<double, n>& v)
{
    std::stringstream ss; 
    vectorToStrStream(ss, v);
    return ss.str();
}

template <int n> void writeVector(const cv::Vec<double, n>& v)
{
    vectorToStrStream(getStream(), v);
}

void matrixToStrStream(std::stringstream& ss, const std::string& name, cv::InputArray m);
std::string matrixToStr(const std::string& name, cv::InputArray m);

void writeMatrix(const std::string& name, const cv::Mat& m);

} // namespace log
} // namespace vr

#endif // VRLOG_H