HippocampusService.C

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00001 /*!@file NeovisionII/HippocampusService.C */
00002 
00003 // //////////////////////////////////////////////////////////////////// //
00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005   //
00005 // by the University of Southern California (USC) and the iLab at USC.  //
00006 // See http://iLab.usc.edu for information about this project.          //
00007 // //////////////////////////////////////////////////////////////////// //
00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected //
00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
00010 // in Visual Environments, and Applications'' by Christof Koch and      //
00011 // Laurent Itti, California Institute of Technology, 2001 (patent       //
00012 // pending; application number 09/912,225 filed July 23, 2001; see      //
00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status).     //
00014 // //////////////////////////////////////////////////////////////////// //
00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
00016 //                                                                      //
00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
00018 // redistribute it and/or modify it under the terms of the GNU General  //
00019 // Public License as published by the Free Software Foundation; either  //
00020 // version 2 of the License, or (at your option) any later version.     //
00021 //                                                                      //
00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope  //
00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the   //
00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      //
00025 // PURPOSE.  See the GNU General Public License for more details.       //
00026 //                                                                      //
00027 // You should have received a copy of the GNU General Public License    //
00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write   //
00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,   //
00030 // Boston, MA 02111-1307 USA.                                           //
00031 // //////////////////////////////////////////////////////////////////// //
00032 //
00033 // Primary maintainer for this file: Lior Elazary
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/NeovisionII/HippocampusService.C $
00035 // $Id: HippocampusService.C 13901 2010-09-09 15:12:26Z lior $
00036 //
00037 
00038 #include "NeovisionII/HippocampusService.H"
00039 #include "Util/sformat.H"
00040 #include "Image/DrawOps.H"
00041 
00042 using namespace std;
00043 using namespace ImageIceMod;
00044 
00045 HippocampusI::HippocampusI(OptionManager& mgr,
00046     nub::ref<OutputFrameSeries> ofs,
00047     const std::string& descrName,
00048     const std::string& tagName) :
00049   ModelComponent(mgr, descrName, tagName),
00050   itsOfs(ofs),
00051   itsCameraDistance(880.954432),
00052   itsCameraAngle(2.321289),
00053   itsRadPerTilt(0.001298016),
00054   itsRadPerPan(0.001824947)
00055 {
00056   //Subscribe to the various topics
00057   IceStorm::TopicPrx topicPrx;
00058   itsTopicsSubscriptions.push_back(TopicInfo("PrefrontalCortexTopic", topicPrx));
00059 
00060   resetCurrentObject();
00061 }
00062 
00063 
00064 
00065 HippocampusI::~HippocampusI()
00066 {
00067   unsubscribeSimEvents();
00068 }
00069 
00070 void HippocampusI::start2()
00071 {
00072 }
00073 
00074 void HippocampusI::resetCurrentObject()
00075 {
00076   itsCurrentObject.objName = "noname";
00077   itsCurrentObject.loc = Point2D<int>(-1, -1);
00078   itsCurrentObject.size = 0;
00079 }
00080 
00081 void HippocampusI::initSimEvents(Ice::CommunicatorPtr icPtr, Ice::ObjectPrx objectPrx)
00082 {
00083   //Get the IceStorm object
00084   Ice::ObjectPrx obj = icPtr->stringToProxy("SimEvents/TopicManager:tcp -p 11111");
00085   IceStorm::TopicManagerPrx topicManager =
00086     IceStorm::TopicManagerPrx::checkedCast(obj);
00087 
00088   //Create a Segmenter Topic
00089   IceStorm::TopicPrx topic;
00090   try {
00091     topic = topicManager->retrieve("HippocampusTopic"); //check if the Retina topic exists
00092   } catch (const IceStorm::NoSuchTopic&) {
00093     topic = topicManager->create("HippocampusTopic"); //The retina topic does not exists, create
00094   }
00095   //Make a one way visualCortex message publisher for efficency
00096   Ice::ObjectPrx pub = topic->getPublisher()->ice_oneway();
00097   itsEventsPub = SimEvents::EventsPrx::uncheckedCast(pub);
00098 
00099 
00100   //Subscribe the SimulationViewer to theTopics
00101   itsObjectPrx = objectPrx;
00102   //subscribe  to the topics
00103   for(uint i=0; i<itsTopicsSubscriptions.size();  i++)
00104   {
00105     try {
00106       IceStorm::QoS qos;
00107       itsTopicsSubscriptions[i].topicPrx =
00108         topicManager->retrieve(itsTopicsSubscriptions[i].name.c_str()); //Get the
00109       itsTopicsSubscriptions[i].topicPrx->subscribeAndGetPublisher(qos, itsObjectPrx); //Subscribe to the retina topic
00110     } catch (const IceStorm::NoSuchTopic&) {
00111       LFATAL("Error! No %s topic found!", itsTopicsSubscriptions[i].name.c_str());
00112     } catch (const char* msg) {
00113       LINFO("Error %s", msg);
00114     } catch (const Ice::Exception& e) {
00115       cerr << e << endl;
00116     }
00117   }
00118 }
00119 
00120 void HippocampusI::unsubscribeSimEvents()
00121 {
00122   //Unsubscribe from all the topics we are registerd to
00123   for(uint i=0; i<itsTopicsSubscriptions.size();  i++)
00124   {
00125     itsTopicsSubscriptions[i].topicPrx->unsubscribe(itsObjectPrx);
00126   }
00127 }
00128 
00129 
00130 void HippocampusI::evolve(const SimEvents::EventMessagePtr& eMsg,
00131     const Ice::Current&)
00132 {
00133 
00134   if (eMsg->ice_isA("::SimEvents::HippocampusBiasMessage")){
00135     SimEvents::HippocampusBiasMessagePtr msg = SimEvents::HippocampusBiasMessagePtr::dynamicCast(eMsg);
00136 
00137     LINFO("Got bias message objName:%s loc:%ix%i rotation=%0.2f",
00138         msg->objectName.c_str(), msg->loc.i, msg->loc.j, msg->rotation*M_PI);
00139 
00140     //Get the image
00141     Image<PixRGB<byte> > retinaImg(320,240,ZEROS);
00142 
00143     if (msg->img.width > 0 && msg->img.height > 0)
00144       retinaImg = Ice2Image<PixRGB<byte> >(msg->img);
00145 
00146     if (msg->objectName == "MODE:rec")
00147     {
00148       itsCurrentObject.loc = Point2D<int>(msg->loc.i, msg->loc.j);
00149       itsCurrentObject.size = 20;
00150       itsCurrentObject.objName = "MODE:rec";
00151     }
00152 
00153     if (itsCurrentObject.loc.isValid() && msg->objectName != "nomatch" && msg->loc.i == -2 && msg->loc.j == -2)
00154     {
00155       itsCurrentObject.objName = msg->objectName;
00156       itsCurrentObject.pos = get3Dpos(msg->pan, msg->tilt);
00157       itsCurrentObject.rotation = msg->rotation;
00158       //Update the state
00159       itsObjectsState[itsCurrentObject.objName] = itsCurrentObject;
00160     }
00161 
00162     //Show the current objects;
00163 
00164     Image<PixRGB<byte> > stateMap = retinaImg;
00165 
00166     if (itsCurrentObject.objName != "nomatch")
00167     {
00168       if (itsCurrentObject.objName == "MODE:rec")
00169         drawCircle(stateMap, itsCurrentObject.loc, (int)itsCurrentObject.size, PixRGB<byte>(255,0,0),2);
00170       else
00171       {
00172         drawCircle(stateMap, itsCurrentObject.loc, (int)itsCurrentObject.size, PixRGB<byte>(0,255,0),2);
00173         writeText(stateMap, itsCurrentObject.loc, itsCurrentObject.objName.c_str(),
00174             PixRGB<byte>(255,255,255), PixRGB<byte>(0,0,0));
00175       }
00176     }
00177 
00178     Image<byte> trmMap(stateMap.getDims(), ZEROS);
00179     trmMap.clear(0);
00180 
00181     Image<PixRGB<byte> > STMMap(512, 512, ZEROS);
00182 
00183     //Default IOR
00184     drawFilledRect(trmMap, Rectangle(Point2D<int>(280,0), Dims(40, 230)), (byte)0);
00185     drawFilledRect(trmMap, Rectangle(Point2D<int>(0,0), Dims(40, 230)), (byte)0);
00186 
00187     if (itsObjectsState.size() > 0)
00188     {
00189       SimEvents::HippocampusMessagePtr hMsg = new SimEvents::HippocampusMessage;
00190       SimEvents::ObjectsStateSeq objectsStateSeq;
00191 
00192       //Show the current objects
00193       for( std::map<std::string, ObjectState>::iterator itr = itsObjectsState.begin(); itr != itsObjectsState.end(); itr++)
00194       {
00195         LINFO("Object %s",  itr->second.objName.c_str());
00196         drawCircle(stateMap, itr->second.loc, (int)itr->second.size, PixRGB<byte>(0,255,0),2);
00197         writeText(stateMap, itr->second.loc, itr->second.objName.c_str(),
00198             PixRGB<byte>(255,255,255), PixRGB<byte>(0,0,0));
00199 
00200         //Build the task relevent map
00201         //drawDisk(trmMap, itr->second.loc, (int)itr->second.size+10, (byte)0);
00202         Point2D<int> loc = itr->second.loc;
00203         int length = trmMap.getWidth()-(loc.i+30);
00204         drawFilledRect(trmMap, Rectangle(Point2D<int>(loc.i+30,loc.j-20), Dims(length, 40)), (byte)1);
00205 
00206         //Add the object the seq
00207 
00208         drawObject(STMMap, itr->second);
00209 
00210         //Check if object is in danger
00211 
00212         std::string msg;
00213         bool inDanger = false;
00214         for( std::map<std::string, ObjectState>::iterator itr2 = itsObjectsState.begin(); itr2 != itsObjectsState.end(); itr2++)
00215         {
00216           if (itr->second.pos.x > itr2->second.pos.x && itr->second.pos.x < itr2->second.pos.x+1000 &&
00217               itr->second.pos.y > itr2->second.pos.y-30 && itr->second.pos.y < itr2->second.pos.y+30)
00218           {
00219             msg = itr->second.objName + " is threatened by " + itr2->second.objName;
00220             inDanger = true;
00221             LINFO("%s", msg.c_str());
00222             writeText(STMMap, Point2D<int>(100,100), msg.c_str(),
00223                 PixRGB<byte>(255,255,255), PixRGB<byte>(0,0,0));
00224           }
00225         }
00226 
00227         SimEvents::ObjectState objectState;
00228         objectState.objectName = itr->second.objName;
00229         objectState.objectMsg = msg;
00230         objectState.loc.i = itr->second.loc.i;
00231         objectState.loc.j = itr->second.loc.j;
00232         objectState.pos.x = itr->second.pos.x;
00233         objectState.pos.y = itr->second.pos.y;
00234         objectState.pos.z = itr->second.pos.z;
00235         objectState.inDanger = inDanger;
00236         objectState.rotation = itr->second.rotation;
00237         objectState.size = itr->second.size;
00238         objectsStateSeq.push_back(objectState);
00239 
00240       }
00241       hMsg->objectsState = objectsStateSeq;
00242       itsEventsPub->evolve(hMsg);
00243     }
00244 
00245     //send the trm map
00246     SimEvents::SaliencyMapBiasMessagePtr sMapBiasMsg = new SimEvents::SaliencyMapBiasMessage;
00247     sMapBiasMsg->biasImg = Image2Ice(trmMap);
00248     itsEventsPub->evolve(sMapBiasMsg);
00249 
00250 
00251     itsOfs->writeRGB(stateMap, "Hippocampus", FrameInfo("Hippocampus", SRC_POS));
00252     //itsOfs->writeRGB(STMMap, "STMMap", FrameInfo("STMMap", SRC_POS));
00253     itsOfs->updateNext();
00254 
00255 
00256   }
00257 
00258 }
00259 
00260 void HippocampusI::drawObject(Image<PixRGB<byte> > & img, ObjectState &objState)
00261 {
00262   Point2D<int> loc( (img.getWidth()/2) + objState.pos.x, img.getHeight() - objState.pos.y);
00263   drawCircle(img, loc,
00264       (int)objState.size, PixRGB<byte>(0,255,0),2);
00265   writeText(img, loc, objState.objName.c_str(),
00266       PixRGB<byte>(255,255,255), PixRGB<byte>(0,0,0));
00267   drawLine(img, loc,
00268       objState.rotation, objState.size*3, PixRGB<byte>(255,0,0));
00269 
00270   if (objState.objName == "soldier")
00271   {
00272     int length = img.getWidth()-loc.i;
00273     drawRect(img, Rectangle(Point2D<int>(loc.i,loc.j-30), Dims(length, 60)), PixRGB<byte>(0,255,0));
00274   }
00275 }
00276 
00277 Point3D<float> HippocampusI::get3Dpos(int pan, int tilt)
00278 {
00279   Point3D<float> pos;
00280 
00281   float cameraHeight = cos(M_PI-itsCameraAngle)*itsCameraDistance;
00282   float tiltAng = (M_PI-itsCameraAngle)+tilt*itsRadPerTilt;
00283   float panAng = pan*itsRadPerPan;
00284 
00285   pos.y = tan(tiltAng)*cameraHeight;
00286   pos.x = tan(panAng)*sqrt( (cameraHeight*cameraHeight) + (pos.y*pos.y));
00287   pos.z = 35;
00288   LINFO("Converting pan=%i tilt=%i to x=%f y=%f", pan, tilt, pos.x, pos.y);
00289 
00290   return pos;
00291 }
00292 
00293 
00294 /////////////////////////// The VC Service to init the retina and start as a deamon ///////////////
00295 class HippocampusService : public Ice::Service {
00296   protected:
00297     virtual bool start(int, char* argv[]);
00298     virtual bool stop() {
00299       if (itsMgr)
00300         delete itsMgr;
00301       return true;
00302     }
00303 
00304   private:
00305     Ice::ObjectAdapterPtr itsAdapter;
00306     ModelManager *itsMgr;
00307 };
00308 
00309 bool HippocampusService::start(int argc, char* argv[])
00310 {
00311 
00312   itsMgr = new ModelManager("HippocampusService");
00313 
00314   nub::ref<OutputFrameSeries> ofs(new OutputFrameSeries(*itsMgr));
00315   itsMgr->addSubComponent(ofs);
00316 
00317   nub::ref<HippocampusI> hipp(new HippocampusI(*itsMgr, ofs));
00318   itsMgr->addSubComponent(hipp);
00319 
00320   itsMgr->parseCommandLine((const int)argc, (const char**)argv, "", 0, 0);
00321 
00322   char adapterStr[255];
00323   sprintf(adapterStr, "default -p %i", BrainObjects::HippocampusPort);
00324   itsAdapter = communicator()->createObjectAdapterWithEndpoints("HippocampusAdapter",
00325       adapterStr);
00326 
00327   Ice::ObjectPtr object = hipp.get();
00328   Ice::ObjectPrx objectPrx = itsAdapter->add(object, communicator()->stringToIdentity("Hippocampus"));
00329   hipp->initSimEvents(communicator(), objectPrx);
00330   itsAdapter->activate();
00331 
00332   itsMgr->start();
00333 
00334   return true;
00335 }
00336 
00337 // ######################################################################
00338 int main(int argc, char** argv) {
00339 
00340   HippocampusService svc;
00341   return svc.main(argc, argv);
00342 }
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