fixationmarkup-overlay.C

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/*!@file GameBoard/fixationmarkup-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/fixationmarkup-overlay.C $
// $Id: fixationmarkup-overlay.C 10794 2009-02-08 06:21:09Z 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 ;


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

// a functionf for stringigying things
template <class T> std::string stringify(T i)
{
  ostringstream o ;
  o << i ;
  return o.str();
}


//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;
}

//pushes back the name of files in the directory into the given vector
int getdatafiles (string dir, vector<string> &files ,string ext , string imname)
{
        DIR *dp;
        struct dirent *dirp;
        if((dp  = opendir(dir.c_str())) == NULL) {
                cout << "Error(" << errno << ") opening " << dir << endl;
                return errno;
        }
        string fn = "" ;
        size_t foundslash;
        size_t found ;
        string root = "" ;
        string extension = "" ;
        while ((dirp = readdir(dp)) != NULL) {
                fn = string(dirp->d_name) ;
                foundslash = fn.find_last_of("/");
                found = fn.find_last_of(".");
                if(found > 0 && found <1000){
                        extension = fn.substr(found) ;
                        root = fn.substr(foundslash+1 , imname.size()) ;
                        if(root.compare(imname)== 0 )
                                files.push_back(dir+"/"+fn);
                }
        }
        closedir(dp);
        return 0;
}




string getDataDirName(string prefix ,int i){
  string s = stringify(i);
  switch( s.size() ){
    case 1 : s = prefix+"00"+s; break ;
    case 2 : s = prefix+"0"+s; break ;
  }
  return s ;
}

string getDataDirPath(string dir , string prefix, int i){
        string s = dir+"/"+getDataDirName(prefix,i)+"/" ;
        return s ;
}

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_circle(SDL_Surface* surf,Point2D<int> location ,int r , Uint32 bc){
        if (location.i - r >=0 && location.i + r <= surf->w && location.j-r>= 0 && location.j+r <= surf->h)
        drawCircle(surf,bc,location.i,location.j,r,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 += "\nlogfile=[logfilename.psy] {default = fixationmarkup.psy}\n" ;
        com += "\nimage=[path to the image]\n" ;
        com += "\ndata-dir=[path to directory of containing directories of subjects]{default=/lab/nnoori/works/data/concurrent/digicon}\n" ;
        com += "\nprefix=[cs or ms or any prefix used for storing subject data]{default=cs}\n" ;
        com += "\nlast-subject-num=[>0]{default=50}\n" ;
        com += "\nmax-saccade=[>1](maximum number of saccade end points to be overlayed){default=20}\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["logfile"] = "fixationmarkup.psy" ;
        argMap["data-dir"] = "/lab/nnoori/works/data/concurrent/digicon" ;
        argMap["last-subject-num"] = "50" ;
        argMap["prefix"]="" ;
        argMap["max-saccade"]="20" ;
        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 imfilename = argMap["image"];
        string imagename = imfilename.substr(imfilename.find_last_of("/")+1, imfilename.find_last_of(".") - imfilename.find_last_of("/") -1 );
        vector<string> datafiles = vector<string>();

        getdatafiles(argMap["data-dir"],datafiles,".e-ceyeS",imagename);
//        string ts ;
//         for( uint i = 1 ;  i < (uint)atoi(argMap["last-subject-num"].c_str()); i++){
//           ts = getDataDirPath( argMap["data-dir"],  argMap["prefix"], i) + imagename+".e-ceyeS" ;
//                 datafiles.push_back(ts);
//                 LINFO(ts.c_str()) ;
//         }


        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;

        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 ;

        for( uint i = 0 ; i < datafiles.size() ; i++ ){
                string datafilename = datafiles[i] ;

                ifstream inFile( datafilename.c_str() , ios::in);
                if (! inFile)
                {
                        LINFO("profile '%s' not found!" ,   datafilename.c_str());
                        //return -1;
                }else {
                Point2D<int> loc ;
                char ch[1000];
                int c = 0 ;
                int cmax = atoi(argMap["max-saccade"].c_str()) ;
                while (inFile.getline(ch , 1000) ){
                        string line = ch;
                        if(line.substr(line.size() - 13 ).compare("0.0 0.0 0.0 0") != 0 ){
                                //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())) ;
                                line = line.substr(pos+1);
                                pos = line.find(" ");
                                line = line.substr(pos+1);
                                pos = line.find(" ");
                                string colorcode = line.substr(0,pos) ;
                                line = line.substr(pos+1);
                                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())) ;
                                if(colorcode.compare("1")==0 && c < cmax){
                                        int clt = max(0,255-20*c) ;
                                        Uint32 color = d->getUint32color(PixRGB<byte>(clt,clt,clt) );
                                        overlay_circle(im,loc,(int)(rsf*30),color);
                                        c++ ;
                                }



                        }


                }

                }
        }

        d->displaySDLSurfacePatch(im , &offset,NULL , -2,false, true) ;
        d->waitForMouseClick() ;
        dumpSurface(im) ;

//         while(imfiles.size() > 0){
//                 string imfilename = imfiles[0] ;
//                 imfiles.erase(imfiles.begin());
//                 LINFO(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_circle(im,loc,10,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 ;
}