Function loadBar

preprocessing/meshing/cube_c/src/main.cpp:114–144

Process has done i out of n rounds, and we want a bar of width w and resolution r. TODO put this i an library

// and we want a bar of width w and resolution r.
// TODO put this i an library
static inline void loadBar(int x, int n, int r = 100, int w = 50)
{
	r = std::min(r, n);

    // Only update r times.
    if ( x % (n/r) != 0 ) return;

    // Calculuate the ratio of complete-to-incomplete.
    float ratio = x/(float)n;
    int   c     = ratio * w;

    // Show the percentage complete.
    std::cout << std::setw(3) << (int)(ratio*100) << "% [";

    // Show the load bar.
    for (int x=0; x<c; x++)
       std::cout << '=';

    for (int x=c; x<w; x++)
       std::cout << ' ';

    std::cout << ']';

    if (x != n)
        // go to the beginning of the line
    	std::cout << '\r';
    else
    	std::cout << '\n';

    std::cout << std::flush;
}

static const char* dim2str(unsigned int dim)
{