source: GTP/trunk/App/Demos/Vis/FriendlyCulling/src/StatsWriter.h @ 3223

#ifndef _STATSWRITER_H__
#define _STATSWRITER_H__

#include "common.h"
#include <fstream>
#include "Vector3.h"


namespace CHCDemoEngine
{

struct FrameStats
{
        FrameStats():
        mFrame(0), mFPS(0), mTime(.0f), mNodes(0), mTriangles(0), mObjects(0)
        {}


        FrameStats(int frame, int fps, float time, int nodes, int triangles, int objects):
        mFrame(frame), mFPS(fps), mTime(time), mNodes(nodes), mTriangles(triangles), mObjects(objects)
        {}


        friend std::ostream& operator<< (std::ostream &s, const FrameStats &A);


        ////////////////

        int mFrame;
        int mFPS;
        float mTime;
        int mNodes;
        int mTriangles;
        int mObjects;
};


/// Overload << operator for C++-style output
inline std::ostream& operator<< (std::ostream &s, const FrameStats &A)
{
        s << "#FRAME" << "\n" << A.mFrame << std::endl;
        s << "#FPS" << "\n" << A.mFPS << std::endl;
        s << "#TIME" << "\n" << A.mTime << std::endl;
        s << "#NODES" << "\n" << A.mNodes << std::endl;
        s << "#TRIANGLES" << "\n" << A.mTriangles << std::endl;
        s << "#OBJECTS" << "\n" << A.mObjects << std::endl;

        return s;
}


/** Writes out stats
*/
class StatsWriter
{
public:

        StatsWriter(const std::string &filename);

        ~StatsWriter();
        /** Writes current data
        */
        void WriteFrameStats(const FrameStats &stats);
        

protected:

        std::ofstream mFile;
};


} // _STATSWRITER_H__

#endif