dir_utils.h

Particle filtering implementation and application to people tracking.

#include <dirent.h>
#include <string>
#include <stdexcept>

std::string dirname(const std::string& path);

class DirHandle
{
	public:
		DirHandle();
		DirHandle(const std::string& path);
		~DirHandle();

		bool isGood();
		std::string next();
		std::string next(const std::string& filter);
		const std::string& name() const {return path;}

		bool open(const std::string& path);
		bool close();

	private:
		DIR *pdir;
		dirent *pdirent;
		std::string path;
};