Esempio n. 1
0
int main (int argc, const char * const * argv){
	if (argc<3){
		cout << "usage gfs2log [-err] [-neff] [-part] [-odom] <infilename> <outfilename>" << endl;
		cout << "  -odom : dump raw odometry in ODOM message instead of inpolated corrected one" << endl;
		return -1;
	}
	bool err=0;
	bool neff=0;
	bool part=0;
	bool odom=0;
	//	int particle_num;
	unsigned int  c=1;
	if (!strcmp(argv[c],"-err")){
		err=true;
		c++;
	}
	if (!strcmp(argv[c],"-neff")){
		neff=true;
		c++;
	}
	if (!strcmp(argv[c],"-part")){
		part=true;
		c++;
	}
	if (!strcmp(argv[c],"-odom")){
		odom=true;
		c++;
	}
	ifstream is(argv[c]);
	if (!is){
		cout << "could read file "<< endl;
		return -1;
	}
		c++;
	RecordList rl;
	rl.read(is);
	unsigned int bestidx=rl.getBestIdx();
	cout << endl << "best index = " <<  bestidx<< endl;
	ofstream os(argv[c]);
	if (! os){
		cout << "could write file "<< endl;
		return -1;
	}
	rl.printPath(os,bestidx,err,odom);
	if(part)
	  rl.printLastParticles(os);
	os.close();
	return 0;
}
Esempio n. 2
0
int main(int argc, char ** argv) {
    if (argc<2) {
        cout << "usage gfs2stat <infilename> <outfilename>" << endl;
        return 0;
    }
    ifstream is(argv[1]);
    if (!is) {
        cout << "no file found: " << argv[1] << endl;
        return 0;
    }
    ofstream os(argv[2]);
    if (!os) {
        cout << "cannot open file: " << argv[1] << endl;
        return 0;
    }
    cout << "loading... "<< flush;
    RecordList rl;
    rl.read(is);
    cout << " done" << endl;
    int count=-1;
    for (RecordList::const_iterator it=rl.begin(); it!=rl.end(); it++) {

        count++;
        const ScanMatchRecord* rec=dynamic_cast<const ScanMatchRecord*>(*it);
        if (!rec)
            continue;
        Gaussian3 gaussian;
        /*
        vector<double> nweights;
        cout << "N"<< flush;
        back_insert_iterator< vector<double> > out(nweights);
        toNormalForm(out,rec->weights.begin(), rec->weights.end());
        cout << "G"<< flush;
        gaussian.computeFromSamples(rec->poses, nweights);
        */
        gaussian.computeFromSamples(rec->poses);
        cout << "E"<< flush;
        os << count <<" ";
        os << gaussian.mean.x <<" ";
        os << gaussian.mean.y <<" ";
        os << gaussian.mean.theta <<" ";
        os << gaussian.covariance.eval[0] <<" ";
        os << gaussian.covariance.eval[1] <<" ";
        os << gaussian.covariance.eval[2] <<endl;
    }
    os.close();
}
Esempio n. 3
0
int main (int argc, char** argv)
{
    QApplication app (argc, argv);
    double maxrange = 50;
    double delta = 0.1;
    int scanSkip = 5;
    const char* filename = 0;
    const char* format = "PNG";
    CMD_PARSE_BEGIN (1, argc)
    parseDouble ("-maxrange", maxrange);
    parseDouble ("-delta", delta);
    parseInt ("-skip", scanSkip);
    parseString ("-filename", filename);
    parseString ("-format", format);
    CMD_PARSE_END

    double maxUrange = maxrange;

    if (! filename)
    {
        cout << " supply a gfs file, please" << endl;
        cout << " usage gfs2img [options] -filename <gfs_file>" << endl;
        cout << " [options]:" << endl;
        cout << " -maxrange <range>" << endl;
        cout << " -delta    <map cell size>" << endl;
        cout << " -skip     <frames to skip among images>" << endl;
        cout << " -format   <image format in capital letters>" << endl;
        return -1;
    }

    ifstream is (filename);

    if (!is)
    {
        cout << " supply an EXISTING gfs file, please" << endl;
        return -1;
    }

    RecordList rl;
    rl.read (is);

    int particles = 0;
    int beams = 0;

    for (RecordList::const_iterator it = rl.begin(); it != rl.end(); it++)
    {
        const OdometryRecord* odometry = dynamic_cast<const OdometryRecord*> (*it);

        if (odometry)
        {
            particles = odometry->dim;
        }

        const LaserRecord* s = dynamic_cast<const LaserRecord*> (*it);

        if (s)
        {
            beams = s->readings.size();
        }

        if (particles && beams)
            break;
    }

    cout << "Particles from gfs=" << particles << endl;

    if (! particles)
    {
        cout << "no particles found, terminating" << endl;
        return -1;
    }

    cout << "Laser beams from gfs=" << beams << endl;

    if (! beams)
    {
        cout << "0 beams found, terminating" << endl;
        return -1;
    }


    double laserBeamStep = 0;

    if (beams == 180 || beams == 181)
    {
        laserBeamStep = M_PI / 180;
    }
    else if (beams == 360 || beams == 361)
    {
        laserBeamStep = M_PI / 360;
    }

    cout << "Laser beam step" << laserBeamStep << endl;

    if (laserBeamStep == 0)
    {
        cout << "Invalid Beam Step, terminating" << endl;
        return -1;
    }

    double laserAngles[MAX_LASER_BEAMS];
    double theta = -M_PI / 2;

    for (int i = 0; i < beams; i++)
    {
        laserAngles[i] = theta;
        theta += laserBeamStep;
    }

    ScanMatcher matcher;
    matcher.setLaserParameters (beams, laserAngles, OrientedPoint (0, 0, 0));
    matcher.setlaserMaxRange (maxrange);
    matcher.setusableRange (maxUrange);
    matcher.setgenerateMap (true);

    double xmin, ymin, xmax, ymax;
    cout << "computing bounding box" << endl;
    computeBoundingBox (xmin, ymin, xmax, ymax, rl, maxrange);
    cout << "DONE" << endl << "BBOX= " << xmin << " " << ymin << " " << xmax << " " << ymax << endl;

    Point center;
    center.x = (xmin + xmax) / 2.;
    center.y = (ymin + ymax) / 2.;

    cout << "computing paths" << endl;
    unsigned int frame = 0;
    int scanCount = 0;

    for (RecordList::const_iterator it = rl.begin(); it != rl.end(); it++)
    {
        const ScanMatchRecord* s = dynamic_cast<const ScanMatchRecord*> (*it);

        if (!s)
            continue;

        scanCount++;

        if (scanCount % scanSkip)
            continue;

        cout << "Frame " << frame << " ";
        std::vector<RecordList> paths (particles);
        int bestIdx = 0;
        double bestWeight = -MAXDOUBLE;

        for (int p = 0; p < particles; p++)
        {
            paths[p] = rl.computePath (p, it);
            double w = rl.getLogWeight (p, it);

            if (w > bestWeight)
            {
                bestWeight = w;
                bestIdx = p;
            }
        }

        cout << "bestIdx=" << bestIdx << " bestWeight=" << bestWeight << endl;

        cout << "computing best map" << endl;
        ScanMatcherMap smap (center, xmin, ymin, xmax, ymax, delta);
        int count = 0;

        for (RecordList::const_iterator mt = paths[bestIdx].begin(); mt != paths[bestIdx].end(); mt++)
        {
            const LaserRecord* s = dynamic_cast<const LaserRecord*> (*mt);

            if (s)
            {
                double rawreadings[MAX_LASER_BEAMS];

                for (uint i = 0; i < s->readings.size(); i++)
                    rawreadings[i] = s->readings[i];

                matcher.invalidateActiveArea();
                matcher.computeActiveArea (smap, s->pose, rawreadings);
//				matcher.allocActiveArea(smap, s->pose, rawreadings);
                matcher.registerScan (smap, s->pose, rawreadings);
                count++;
            }
        }

        cout << "DONE " << count << endl;

        QPixmap pixmap (smap.getMapSizeX(), smap.getMapSizeY());
        pixmap.fill (QColor (200, 200, 255));
        QPainter painter (&pixmap);

        for (int x = 0; x < smap.getMapSizeX(); x++)
            for (int y = 0; y < smap.getMapSizeY(); y++)
            {
                double v = smap.cell (x, y);

                if (v >= 0)
                {
                    int grayValue = 255 - (int) (255.*v);
                    painter.setPen (QColor (grayValue, grayValue, grayValue));
                    painter.drawPoint (x, smap.getMapSizeY() - y - 1);
                }
            }

        /*
        cout << "painting trajectories" << endl;
        for (int p=0; p<particles; p++){
        	painter.setPen(QColor(Qt::red));
        	if (p==bestIdx)
        		continue;
        	bool first=true;
        	IntPoint oldPoint(0,0);
        	for (RecordList::const_iterator mt=paths[p].begin(); mt!=paths[p].end(); mt++){
        		const LaserRecord* s=dynamic_cast<const LaserRecord*>(*mt);
        		if (s){
        			IntPoint ip=smap.world2map(s->pose);
        			ip.y=smap.getMapSizeY()-ip.y-1;
        			if (!first){
        				painter.drawLine( oldPoint.x, oldPoint.y, ip.x, ip.y);
        			}
        			oldPoint=ip;
        			first=false;
        		}
        	}
        	paths[p].destroyReferences();;
        }
        painter.setPen(QColor(Qt::black));
        bool first=true;
        IntPoint oldPoint(0,0);
        for (RecordList::const_iterator mt=paths[bestIdx].begin(); mt!=paths[bestIdx].end(); mt++){
        	const LaserRecord* s=dynamic_cast<const LaserRecord*>(*mt);
        	if (s){
        		IntPoint ip=smap.world2map(s->pose);
        		ip.y=smap.getMapSizeY()-ip.y-1;
        		if (!first){
        			painter.drawLine( oldPoint.x, oldPoint.y, ip.x, ip.y);
        		}
        		oldPoint=ip;
        		first=false;
        	}
        }
        paths[bestIdx].destroyReferences();;
        */
        cout << " DONE" << endl;
        cout << "writing image" << endl;
        QImage img = pixmap.convertToImage();
        char ofilename[MAX_FILENAME];
        sprintf (ofilename, "%s-%.4d.%s", filename, frame, format);
        cout << ofilename << endl;
        img.save (QString (ofilename), format, 0);
        frame++;

    }

    cout << "For Cyrill: \"The Evil is Outside\"" << endl;
}