void advanceTrial()
{
beepOk(0);
double timeElapsed = timer.getElapsedTimeInMilliSec();
responseFile.precision(3);
responseFile << fixed <<
parameters.find("SubjectName") << "\t" <<
(eyeLeft-eyeRight).norm() << "\t" <<
trialNumber << "\t" <<
trial.getCurrent()["AbsDepth"] << "\t" <<
trial.getCurrent()["RelDepthObj"] << "\t" <<
xedge << "\t" <<
xedge + jitter << "\t" <<
zedge << "\t" <<
zedge + (jitter/2) << "\t" <<
jitter << "\t" <<
jitterX << "\t" <<
theta << "\t" <<
trial.getCurrent()["Orientation"] << "\t" <<
timeElapsed
<< endl;
trialNumber++;
if(trial.getRemainingTrials() != 0)
initTrial();
else
{
cleanup(); // shut down Optotrak
exit(0);
}
}
void initVariables()
{
interoculardistance = str2num<double>(parameters.find("IOD"));
// Create the factors-staircase object TrialGenerator
trial.init(parameters);
maxTotalTrials = trial.getRemainingTrials();
cerr << "There are " << maxTotalTrials << " total trials to do..." << endl;
factors = trial.getNext();
redDotsPlane.setNpoints(300);
redDotsPlane.setDimensions(50,50,0.1);
redDotsPlane.compute();
//stimDrawer.drawSpecialPoints();
stimDrawer.setStimulus(&redDotsPlane);
stimDrawer.setSpheres(false);
stimDrawer.initList(&redDotsPlane,glRed,3);
// Set the maximum x displacement of head
maxXOscillation = util::str2num<double>(parameters.find("MaxXOscillation"));
nOscillationsFixation = util::str2num<int>(parameters.find("NOscillationsFixation"));
minOscTime = util::str2num<double>(parameters.find("MinOscillationTime"));
maxOscTime = util::str2num<double>(parameters.find("MaxOscillationTime"));
centerTolerance = util::str2num<double>(parameters.find("CenterTolerance"));
totalTimer.start();
}
void advanceTrial()
{
beepOk(0);
double timeElapsed = timer.getElapsedTimeInMilliSec();
double stimPresentation = stimTimer.getElapsedTimeInMilliSec();
responseFile.precision(3);
responseFile << fixed << trialNumber << "\t" <<
interoculardistance << "\t" <<
estsize << "\t" <<
estdepth << "\t" <<
factors["AbsDepth"] << "\t" <<
timeElapsed << "\t" <<
stimPresentation
<< endl;
trialNumber++;
if( trial.getRemainingTrials() != 0)
{
initTrial();
}
else
{
cleanup(); // shut down Optotrak
exit(0);
}
}
void mouseFunc(int button, int state, int _x , int _y)
{
if ( trialMode == PROBEMODE )
{
glutWarpPointer(SCREEN_WIDTH/2,SCREEN_HEIGHT/2);
if ( button == GLUT_LEFT_BUTTON && (state==GLUT_DOWN) )
probeAngle+=90;
if ( button == GLUT_RIGHT_BUTTON && (state==GLUT_DOWN) )
probeAngle-=90;
if( button== GLUT_MIDDLE_BUTTON )
{
double responseTime=responseTimer.getElapsedTimeInMilliSec();
double clickDelay=100; //milliseconds before the click is valid
if ( responseTime > clickDelay )
{
timeFrame=0.0; //this put the stimulus in the center each central time mouse is clicked in
bool contraction = ( factors["Tilt"]==90 ) || (factors["Tilt"]==0);
double angleResponse = (mod(probeAngle+probeStartingAngle,360));
if ( trial.getRemainingTrials()==0 )
{
responseFile << setw(6) << left << trialNumber << " " << factors["Def"] <<" " << factors["Tilt"] <<" " << factors["Slant"] << " " << factors["Anchored"] << " " << factors["FollowingSpeed"] << " " << factors["Onset"] << " " << (focalDistance - eyeCalibration.z()) << " " << angleResponse << " " << responseTime << " " << contraction << endl;
cleanup();
exit(0);
}
else
{
responseFile << setw(6) << left << trialNumber << " " << factors["Def"] <<" " << factors["Tilt"] <<" " << factors["Slant"] << " " << factors["Anchored"] << " " << factors["FollowingSpeed"] << " " << factors["Onset"] << " " << (focalDistance - eyeCalibration.z()) << " " << angleResponse << " " << responseTime << " " << contraction << endl;
factors = trial.getNext();
trialNumber++;
}
advanceTrial();
double possibleAngles[]= {0,90,180,270};
probeStartingAngle=possibleAngles[rand()%4];
probeAngle=0;
if ( atoi(parameters.find("DrawOccluder").c_str()) ==1 )
{
redDotsPlane.setNpoints(500); //XXX controllare densita di distribuzione dei punti
redDotsPlane.setDimensions(200,200,0.1);
}
else
{
redDotsPlane.setNpoints(75); //XXX controllare densita di distribuzione dei punti
redDotsPlane.setDimensions(50,50,0.1);
}
//redDotsPlane.setSlantTilt( factors["Slant"], (int) factors["Tilt"] );
redDotsPlane.compute();
stimDrawer.initList(&redDotsPlane);
mouseButton=0;
}
}
}
glutPostRedisplay();
}
void advanceTrial()
{
beepOk(0);
double timeElapsed = timer.getElapsedTimeInMilliSec();
if(abs(mirrorAlignment - 45.0) < 0.25)
{
trialNumber++;
if(trial.getRemainingTrials() != 0)
{
initTrial();
}
else
{
cleanup(); // shut down Optotrak
exit(0);
}
}else
{
visibleInfo = !visibleInfo;
}
}
void keyPressed()
{
if ( trialMode == PROBEMODE )
{
if ( trialNumber==0)
{ responseFile << setw(6) << left <<
"TrialNumber Tilt Slant Translation Onset TranslationConstant EyeCalx EyeCaly EyeCalz StimFrames ProbeAngle" << endl;
}
stimulusDuration.stop();
responseFile << setw(6) << left <<
trialNumber << " " <<
factors["Tilt"] << " " <<
factors["Slant"] << " " <<
factors["Translation"] << " " <<
factors["Onset"] << " " <<
factors["TranslationConstant"] << " " <<
eyeCalibration.transpose() << " " <<
stimulusFrames << " " <<
probeAngle << endl;
if ( trial.getRemainingTrials()==0 )
{
cleanup();
exit(0);
}
else
{
factors = trial.getNext();
trialNumber++;
}
trialMode++;
trialMode=trialMode%4;
double possibleAngles[]= {0,90,180,270};
probeStartingAngle=possibleAngles[rand()%4];
redDotsPlane.compute();
stimDrawer.initList(&redDotsPlane);
}
}
void drawInfo()
{ if ( infoDraw )
{ glDisable(GL_COLOR_MATERIAL);
glDisable(GL_BLEND);
glDisable(GL_LIGHTING);
GLText text;
if ( gameMode )
text.init(SCREEN_WIDTH,SCREEN_HEIGHT,glWhite,GLUT_BITMAP_HELVETICA_18);
else
text.init(640,480,glWhite,GLUT_BITMAP_HELVETICA_12);
text.enterTextInputMode();
switch ( headCalibrationDone )
{
case 0:
{ if ( allVisibleHead )
text.draw("==== Head Calibration OK ==== Press Spacebar to continue");
else
text.draw("Be visible with the head and glasses");
}
break;
case 1:
case 2:
{ if ( allVisiblePatch )
text.draw("Cyclopean(x,y,z)= " + stringify<int>((eyeRight.x()+eyeLeft.x())/2)+", "+ stringify<int>((eyeRight.y()+eyeLeft.y())/2)+", "+ stringify<int>((eyeRight.z()+eyeLeft.z())/2)+", " );
else
text.draw("Be visible with the patch");
}
break;
case 3: // When the head calibration is done then calibrate the fingers
{ switch ( fingerCalibrationDone )
{
case 0:
text.draw("Press F to record platform markers");
break;
case 1:
text.draw("Move index and thumb on platform markers to record ghost finger tips, then press F");
break;
case 2:
{
text.draw("Move index and thumb to rigidbody tip to define starting position, then press F");
}
break;
}
}
break;
}
if ( headCalibrationDone==3 && fingerCalibrationDone==3 )
{ text.draw("Phase 0 Trial number= " + stringify<int>(block0TrialNumber));
text.draw("Phase 1 Trial number= " + stringify<int>(block1TrialNumber));
text.draw("Phase 2 Trial number= " + stringify<int>(block2TrialNumber));
text.draw("Trial mode " + stringify<int>(trialMode ));
text.draw("DrawingTrialFrame= " + stringify<int>(drawingTrialFrame));
text.draw("IsDrawing?= " + stringify<int>(isDrawing));
text.draw("VisualRod= " + stringify<Eigen::Matrix<double,1,3> >(visualRodCenter.transpose()) );
text.draw("HapticRod= " + stringify<Eigen::Matrix<double,1,3> >(hapticRodCenter.transpose()) );
text.draw("AdaptOffsets= " + stringify< vector<double> >(adaptOffsets) );
text.draw("ThisAdaptOffset= " + stringify< double >(adaptOffsets.at(block1TrialNumber)) );
text.draw("Index= " + stringify< Eigen::Matrix<double,1,3> >(indexCoords.getP1().p ));
text.draw("Thumb= " + stringify< Eigen::Matrix<double,1,3> >(thumbCoords.getP1().p ));
text.draw("GlobTime= " + stringify<int>(globalTimer.getElapsedTimeInMilliSec()));
if ( block.at("Phase")!=1 )
{
text.draw("CurrentFactor= " + stringify<int>(factors.at("Distances")) );
text.draw("Remaining= " + stringify<int>( trial.getRemainingTrials() ));
}
}
text.leaveTextInputMode();
}
}
void update(int value)
{
// Conta i cicli di presentazione dello stimolo
if ( (sumOutside > str2num<int>(parameters.find("StimulusCycles")) ) && (trialMode == STIMULUSMODE) )
{
sumOutside=0;
trialMode++;
trialMode=trialMode%4;
}
if (conditionInside && (sumOutside*2 > str2num<int>(parameters.find("FixationCycles"))) && (trialMode ==FIXATIONMODE ) )
{
sumOutside=0;
trialMode++;
trialMode=trialMode%4;
stimulusDuration.start();
}
if ( trialMode == STIMULUSMODE )
stimulusFrames++;
if ( trialMode == FIXATIONMODE )
stimulusFrames=0;
Screen screenPassive;
screenPassive.setWidthHeight(SCREEN_WIDE_SIZE, SCREEN_WIDE_SIZE*SCREEN_HEIGHT/SCREEN_WIDTH);
screenPassive.setOffset(alignmentX,alignmentY);
screenPassive.setFocalDistance(0);
screenPassive.transform(headEyeCoords.getRigidStart().getFullTransformation()*Translation3d(center));
camPassive.init(screenPassive);
camPassive.setDrySimulation(true);
camPassive.setEye(eyeRight);
objectPassiveTransformation = ( camPassive.getModelViewMatrix()*objectActiveTransformation );
// Coordinates picker
markers = optotrak.getAllPoints();
if ( isVisible(markers[1]) && isVisible(markers[2]) && isVisible(markers[3]) )
headEyeCoords.update(markers[1],markers[2],markers[3]);
Affine3d active = headEyeCoords.getRigidStart().getFullTransformation();
eulerAngles.init( headEyeCoords.getRigidStart().getFullTransformation().rotation() );
eyeLeft = headEyeCoords.getLeftEye();
eyeRight = headEyeCoords.getRightEye();
cyclopeanEye = (eyeLeft+eyeRight)/2.0;
// Projection of view normal on the focal plane
Vector3d directionOfSight = (active.rotation()*Vector3d(0,0,-1)).normalized();
Eigen::ParametrizedLine<double,3> lineOfSightRight = Eigen::ParametrizedLine<double,3>::Through( eyeRight , eyeRight+directionOfSight );
Eigen::ParametrizedLine<double,3> lineOfSightLeft = Eigen::ParametrizedLine<double,3>::Through( eyeLeft, eyeLeft+directionOfSight );
double lineOfSightRightDistanceToFocalPlane = lineOfSightRight.intersection(focalPlane);
double lineOfSightLeftDistanceToFocalPlane = lineOfSightLeft.intersection(focalPlane);
//double lenghtOnZ = (active*(center-eyeCalibration )+eyeRight).z();
projPointEyeRight = lineOfSightRightDistanceToFocalPlane *(directionOfSight)+ (eyeRight);
projPointEyeLeft= lineOfSightLeftDistanceToFocalPlane * (directionOfSight) + (eyeLeft);
// second projection the fixation point computed with z non constant but perfectly parallel to projPointEyeRight
lineOfSightRightDistanceToFocalPlane= (( active.rotation()*(center)) - eyeRight).norm();
Vector3d secondProjection = lineOfSightRightDistanceToFocalPlane *(directionOfSight)+ (eyeRight);
if ( !zOnFocalPlane )
projPointEyeRight=secondProjection ;
// Compute the translation to move the eye in order to avoid shear components
Vector3d posAlongLineOfSight = (headEyeCoords.getRigidStart().getFullTransformation().rotation())*(eyeRight -eyeCalibration);
switch ( (int)factors["Translation"] )
{
case -1:
case -2:
translationFactor.setZero();
if ( trialMode == STIMULUSMODE )
projPointEyeRight=center;
break;
case 0:
translationFactor.setZero();
break;
case 1:
translationFactor = factors["TranslationConstant"]*Vector3d(posAlongLineOfSight.z(),0,0);
break;
case 2:
translationFactor = factors["TranslationConstant"]*Vector3d(0,posAlongLineOfSight.z(),0);
break;
}
if ( passiveMode )
initProjectionScreen(0,headEyeCoords.getRigidStart().getFullTransformation()*Translation3d(Vector3d(0,0,focalDistance)));
else
initProjectionScreen(focalDistance,Affine3d::Identity());
checkBounds();
/**** Save to file part ****/
// Markers file save the used markers and time-depending experimental variable to a file
// (Make sure that in passive experiment the list of variables has the same order)
markersFile << trialNumber << " " << headCalibrationDone << " " << trialMode << " " ;
markersFile <<markers[1].transpose() << " " << markers[2].transpose() << " " << markers[3].transpose() << " " << markers[17].transpose() << " " << markers[18].transpose() << " " ;
markersFile << factors["Tilt"] << " " <<
factors["Slant"] << " " <<
factors["Translation"] << " " <<
factors["Onset"] << " " <<
factors["TranslationConstant"] <<
endl;
ofstream outputfile;
outputfile.open("data.dat");
outputfile << "Subject Name: " << parameters.find("SubjectName") << endl;
outputfile << "Passive matrix:" << endl << objectPassiveTransformation.matrix() << endl;
outputfile << "Yaw: " << toDegrees(eulerAngles.getYaw()) << endl <<"Pitch: " << toDegrees(eulerAngles.getPitch()) << endl;
outputfile << "EyeLeft: " << headEyeCoords.getLeftEye().transpose() << endl;
outputfile << "EyeRight: " << headEyeCoords.getRightEye().transpose() << endl << endl;
outputfile << "Slant: " << instantPlaneSlant << endl;
outputfile << "(Width,Height) [px]: " << getPlaneDimensions().transpose() << " " << endl;
outputfile << "Factors:" << endl;
for (map<string,double>::iterator iter=factors.begin(); iter!=factors.end(); ++iter)
{
outputfile << "\t\t" << iter->first << "= " << iter->second << endl;
}
outputfile << "Trial remaining: " << trial.getRemainingTrials()+1 << endl;
outputfile << "Last response: " << probeAngle << endl;
// Here we save plane projected width and height
// now rewind the file
outputfile.clear();
outputfile.seekp(0,ios::beg);
// Write down frame by frame the trajectories and angles of eyes and head
if ( trialMode == STIMULUSMODE && headCalibrationDone > 2 )
{
trajFile << setw(6) << left <<
trialNumber << " " <<
stimulusFrames << " " <<
eyeRight.transpose() << endl;
anglesFile << setw(6) << left <<
trialNumber << " " <<
stimulusFrames << " " <<
toDegrees(eulerAngles.getPitch()) << " " <<
toDegrees(eulerAngles.getRoll()) << " " <<
toDegrees(eulerAngles.getYaw()) << " " <<
instantPlaneSlant << endl;
matrixFile << setw(6) << left <<
trialNumber << " " <<
stimulusFrames << " " ;
for (int i=0; i<3; i++)
matrixFile << objectPassiveTransformation.matrix().row(i) << " " ;
matrixFile << endl;
// Write the 13 special extremal points on stimFile
stimFile << setw(6) << left <<
trialNumber << " " <<
stimulusFrames << " " ;
double winx=0,winy=0,winz=0;
for (PointsRandIterator iRand = redDotsPlane.specialPointsRand.begin(); iRand!=redDotsPlane.specialPointsRand.end(); ++iRand)
{ Point3D *p=(*iRand);
Vector3d v = objectActiveTransformation*Vector3d( p->x, p->y, p->z);
gluProject(v.x(),v.y(),v.z(), (&cam)->getModelViewMatrix().data(), (&cam)->getProjectiveMatrix().data(), (&cam)->getViewport().data(), &winx,&winy,&winz);
stimFile << winx << " " << winy << " " << winz << " ";
}
stimFile << endl;
}
glutPostRedisplay();
glutTimerFunc(TIMER_MS, update, 0);
}
