EyeTrackerDML.H

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00001 /*!@file Psycho/EyeTrackerDML.H Eye tracker in Doug Munoz' lab */
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: Laurent Itti <itti@usc.edu>
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Psycho/EyeTrackerDML.H $
00035 // $Id: EyeTrackerDML.H 14159 2010-10-22 04:04:17Z ilink $
00036 //
00037 
00038 #ifndef PSYCHO_EYETRACKERDML_H_DEFINED
00039 #define PSYCHO_EYETRACKERDML_H_DEFINED
00040 
00041 #include "Psycho/EyeTracker.H"
00042 #include "Component/ModelParam.H"
00043 class ParPort;
00044 
00045 //! Interface to eye-tracker used in Doug Munoz' lab
00046 /*! This is a monkey scleral search coil type, with trigger and
00047   fixation detection over the parallel port. */
00048 class EyeTrackerDML : public EyeTracker {
00049 public:
00050   //! Constructor
00051   EyeTrackerDML(OptionManager& mgr,
00052                 const std::string& descrName = "Eye Tracker DML",
00053                 const std::string& tagName = "EyeTrackerDML");
00054   //! Destructor
00055   virtual ~EyeTrackerDML();
00056 
00057   //! Start the tracker
00058   /*! Tracking is started by setting the session number on bits D0-D6
00059     of the parallel port then emitting a brief pulse on D7. */
00060   virtual void startTracking();
00061 
00062   //! Get current eye position
00063   /*! Not supported by this tracker. */
00064   virtual Point2D<int> getEyePos() const;
00065 
00066   //! Get current fixation position
00067   /*! Not supported by this tracker. */
00068   virtual Point2D<int> getFixationPos() const;
00069 
00070  //!Get the calibration set
00071  /*! Not implemented here */
00072   virtual CalibrationTransform::Data getCalibrationSet(nub::soft_ref<PsychoDisplay> d) const;
00073 
00074 protected:
00075   //! Stop the tracker
00076   /*! Tracking is stopped by emitting a brief pulse on D7 of the
00077     parallel port. */
00078   virtual void stopTracking();
00079 
00080   //! Is the subject fixating?
00081   /*! When fixation is achieved PAPEROUT goes to 0 on the parallel port. */
00082   virtual bool isFixating();
00083 
00084   //! are we in a Saccade?
00085   //! Aloways returns false for this implementation
00086   virtual bool isSaccade();
00087 
00088   OModelParam<std::string> itsParDev; //! device filename for parallel port
00089 
00090   virtual void start1(); //!< get started
00091   virtual void start2(); //!< get started
00092 
00093 private:
00094   nub::soft_ref<ParPort> itsParPort;
00095 };
00096 
00097 // ######################################################################
00098 /* So things look consistent in everyone's emacs... */
00099 /* Local Variables: */
00100 /* mode: c++ */
00101 /* indent-tabs-mode: nil */
00102 /* End: */
00103 
00104 #endif // PSYCHO_EYETRACKERDML_H_DEFINED
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