eyemarkup-overlay.C

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/*!@file GameBoard/eyemarkup-overlay.C overlays the markup on top of the image */

// //////////////////////////////////////////////////////////////////// //
// The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2001 by the //
// University of Southern California (USC) and the iLab at USC.         //
// See http://iLab.usc.edu for information about this project.          //
// //////////////////////////////////////////////////////////////////// //
// Major portions of the iLab Neuromorphic Vision Toolkit are protected //
// under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
// in Visual Environments, and Applications'' by Christof Koch and      //
// Laurent Itti, California Institute of Technology, 2001 (patent       //
// pending; application number 09/912,225 filed July 23, 2001; see      //
// http://pair.uspto.gov/cgi-bin/final/home.pl for current status).     //
// //////////////////////////////////////////////////////////////////// //
// This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
//                                                                      //
// The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
// redistribute it and/or modify it under the terms of the GNU General  //
// Public License as published by the Free Software Foundation; either  //
// version 2 of the License, or (at your option) any later version.     //
//                                                                      //
// The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope  //
// that it will be useful, but WITHOUT ANY WARRANTY; without even the   //
// implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      //
// PURPOSE.  See the GNU General Public License for more details.       //
//                                                                      //
// You should have received a copy of the GNU General Public License    //
// along with the iLab Neuromorphic Vision C++ Toolkit; if not, write   //
// to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,   //
// Boston, MA 02111-1307 USA.                                           //
// //////////////////////////////////////////////////////////////////// //
//
// Primary maintainer for this file: Laurent Itti <itti@usc.edu>
// $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/GameBoard/eyemarkup-overlay.C $
// $Id: eyemarkup-overlay.C 14047 2010-09-25 06:13:44Z itti $
//

#include "Component/ModelManager.H"
#include "Image/Image.H"
#include "Psycho/PsychoDisplay.H"
#include "Psycho/EyeTrackerConfigurator.H"
#include "Psycho/EyeTracker.H"
#include "Psycho/PsychoOpts.H"
#include "Component/EventLog.H"
#include "Component/ComponentOpts.H"
#include "Raster/Raster.H"
#include "Util/MathFunctions.H"
#include "Util/Types.H"
#include "GameBoard/basic-graphics.H"
#include "GameBoard/resize.h"
#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <vector>
#include <string>
#include <iostream>
#include <SDL/SDL.h>
#include <SDL/SDL_image.h>
#include <stdio.h>
#include <stdlib.h>
#include <sstream>
#include <time.h>
#include "Image/DrawOps.H"
#include "GameBoard/resize.h"
#include <iostream>
#include <fstream>
#include <set>
#include <algorithm>
using namespace std;
map<string,string> argMap ;


//pushes back the name of files in the directory into the given vector
int getdir (string dir, vector<string> &files ,string ext)
{
        DIR *dp;
        struct dirent *dirp;
        if((dp  = opendir(dir.c_str())) == NULL) {
                cout << "Error(" << errno << ") opening " << dir << endl;
                return errno;
        }
        string fn = "" ;
        size_t found;
        string extension = "" ;
        while ((dirp = readdir(dp)) != NULL) {
                fn = string(dirp->d_name) ;
                found = fn.find_last_of(".");
                if(found > 0 && found <1000){
                        extension = fn.substr(found) ;
                        if(extension.compare(ext)== 0 )
                                files.push_back(dir+"/"+fn);
                }
        }
        closedir(dp);
        return 0;
}

string getCorrespondingDataFile(string fn, vector<string> files){
        uint pos = fn.find_last_of("/");
        string lp = fn.substr(pos+1) ;
        lp = lp.substr(0,lp.find("."));
        for( uint i = 0 ; i < files.size() ; i++ ){
                uint posd = files[i].find_last_of("/");
                string lpd = files[i].substr(posd+1) ;
                lpd = lpd.substr(0,lpd.find("."));
                if(lpd.compare(lp) == 0) return files[i] ;
        }
        return "" ;
}
void overlay_rect(SDL_Surface* surf,Point2D<int> location , Point2D<int> size , Uint32 bc){
        Point2D<int> corner = Point2D<int>(location.i- size.i/2 , location.j - size.j/2) ;
        drawRectangle(surf,bc,corner.i,corner.j,size.i -1,size.j -1 ,1);

}


int addArgument(const string st,const string delim="="){
        int i = st.find(delim) ;
        argMap[st.substr(0,i)] = st.substr(i+1);

        return 0 ;
}

std::string getArgumentValue(string arg){
        return argMap[arg] ;
}

std::string getUsageComment(){

        string com = string("\nlist of arguments : \n");

        com += "\ndelay=[>=0] (the delaly for overlaying marks) {default=0}\n";
        com += "\nlogfile=[logfilename.psy] {default = eyemarkup.psy}\n" ;
        com += "\nmode=[1..2] (1 for static , 2 for dynamic) {default=2}\n" ;
        com += "\nimage-dir=[path to directory of images]\n" ;
        com += "\ndata-dir=[path to directory of .ceyeS files]\n" ;
        return com ;
}

extern "C" int main(const int argc, char** argv)
{
        ModelManager manager("Psycho Skin");
        nub::soft_ref<PsychoDisplay> d(new PsychoDisplay(manager));

        MYLOGVERB = LOG_INFO;  // suppress debug messages
        argMap["mode"] = "2" ;
        argMap["logfile"]="eyemarkup.psy" ;
        argMap["image-dir"]=".";
        argMap["data-dir"] = "." ;
        argMap["delay"]="0" ;

        manager.addSubComponent(d);
        nub::soft_ref<EventLog> el(new EventLog(manager));
        manager.addSubComponent(el);
        d->setEventLog(el);
        if (manager.parseCommandLine(argc, argv,
            "at least one argument needed", 1, -1)==false){
                    cout<<getUsageComment()<<endl;
                    return(1);
        }

        for(uint i = 0 ; i < manager.numExtraArgs() ; i++){
                    addArgument(manager.getExtraArg(i),std::string("=")) ;
        }
        // Parse command-line:
        manager.setOptionValString(&OPT_EventLogFileName, argMap["logfile"]);
        manager.start();

        string dir = argMap["image-dir"];
        vector<string> imfiles = vector<string>();
        getdir(dir,imfiles,".png");

        dir = argMap["data-dir"];
        vector<string> datafiles = vector<string>();
        getdir(dir,datafiles,".ceyeS");

        while(imfiles.size() > 0){
                string imfilename = imfiles[0] ;
                imfiles.erase(imfiles.begin());
                LINFO("%s", imfilename.c_str());

        //let's define a bunch of colors for different events and put them in a map
//         fixation:                   0 blue
//         saccade:                    1 green
//         blink/Artifact:             2 red
//         Saccade during Blink:       3 green .-
//         smooth pursuit:             4 magenta
//         drift/misclassification:    5 black
                Uint32 blue = d->getUint32color(PixRGB<byte>(0, 0, 255));
                Uint32 green = d->getUint32color(PixRGB<byte>(0,255,0) );
                Uint32 red = d->getUint32color(PixRGB<byte>(255,0,0) );
                Uint32 saccade_green = d->getUint32color(PixRGB<byte>(0,150,0) );
                Uint32 magenta = d->getUint32color(PixRGB<byte>(0,255,255) );
                Uint32 black = d->getUint32color(PixRGB<byte>(0,0,0) );
                map<string,Uint32> colormap = map<string,Uint32>() ;
                colormap["0"] = blue ; colormap["1"] = green ;colormap["2"] = red ;
                colormap["3"] = saccade_green ; colormap["4"]=magenta ; colormap["5"]= black ;

        //now let's take in the corresponding .ceyeS file
                string datafilename = getCorrespondingDataFile(imfilename,datafiles);
                if(datafilename.size()!=0){

                        SDL_Surface* im = load_image(imfilename) ;
                        float rsf = min((float)d->getWidth()/(float)im->w ,  (float)d->getHeight()/(float)im->h ) ;
                        im = SDL_Resize(im , rsf, 5) ;
                        SDL_Rect offset ;
                        offset.x= (d->getWidth() - im->w) /2;
                        offset.y=(d-> getHeight() - im->h) /2;

                        ifstream inFile( datafilename.c_str() , ios::in);
                        if (! inFile)
                        {
                                LINFO("profile '%s' not found!" ,   datafilename.c_str());
                                return -1;
                        }
                        Point2D<int> rectsize = Point2D<int>(6,6) ;
                        Point2D<int> loc ;
                        char ch[1000];

                        while (inFile.getline(ch , 1000) ){
                                string line = ch;
                        //LINFO("reads : %s", line.c_str());
                                uint pos = line.find(" ");
                                loc.i = (int) (rsf*atof(line.substr(0,pos).c_str())) ;
                                line = line.substr(pos+1);
                                pos = line.find(" ");
                                loc.j = (int) (rsf*atof(line.substr(0,pos).c_str())) ;
                                string colorcode = line.substr(line.size()-1) ;
                                if (loc.i > 4 && loc.j > 4 )
                                        overlay_rect(im,loc,rectsize,colormap[colorcode]);
                                if(argMap["mode"].compare("2")==0)
                                        d->waitFrames(atoi(argMap["delay"].c_str()));
                                d->displaySDLSurfacePatch(im , &offset,NULL , -2,false, true) ;
                        }
                        d->waitForMouseClick() ;
                        dumpSurface(im) ;

                }




        }
        manager.stop();
        return 0 ;
}