/**
* @brief advanceTrial: This function to the next trial
*/
void advanceTrial()
{
fingersTimer.start(); // Here we change trial mode
if (trialMode == HANDONSTARTMODE )
{
// Wait to show the stimulus that the fingers points are projected in the screen
trialMode = STIMULUSMODE;
}
else // trialMode == STIMULUSMODE
{
trialMode = HANDONSTARTMODE;
paintGL();
beepTrial();
double oldDistance = factors.getCurrent().at("Distances");
// Reinsert the trial if too much occluded frames
double maxInvisibleFramesPercent = util::str2num<double>(parameters.find("MaxPercentOccludedFrames"))/100.0;
if ( (invisibleIndexFrames / ((double)drawingTrialFrame) > maxInvisibleFramesPercent ) ||
(invisibleThumbFrames / ((double)drawingTrialFrame) > maxInvisibleFramesPercent )||
(invisibleWristFrames / ((double)drawingTrialFrame) > maxInvisibleFramesPercent ) )
{
map<string,double> currentFactorsList = factors.getCurrent();
beepBad();
cerr << "Reinserted current trial (InvIndex,InvThumb,drawingTrialFrame,totTrialFrame)" << invisibleIndexFrames << " " << invisibleThumbFrames << " " << drawingTrialFrame << " " << trialFrame << endl;
factors.reinsert(currentFactorsList);
}
if (factors.isEmpty())
{
beepLong();
beepLong();
beepLong();
plato_stop();
exit(0);
}
invisibleIndexFrames = invisibleThumbFrames = invisibleWristFrames = trialFrame = drawingTrialFrame = 0;
totalTrialNumber++;
factors.next();
if (oldDistance == factors.getCurrent().at("Distances"))
{
Timer sleepTimer; sleepTimer.sleep(1000);
}
double marker5z = markers.at(5).p.z();
generateSphereStimulus( factors.getCurrent().at("StimulusRadius") );
initProjectionScreen(factors.getCurrent().at("Distances"));
moveStimulusObject(visualStimCenter,3500);
}
}
void advanceTrial()
{
double timeElapsed = timer.getElapsedTimeInMilliSec();
responseFile.precision(3);
responseFile <<
parameters.find("SubjectName") << "\t" <<
//interoculardistance << "\t" <<
trialNumber << "\t" <<
stimPosn << "\t" <<
trial.getCurrent()["RodVisibleTime"] << "\t" <<
trial.getCurrent()["AbsDepth"] <<"\t" <<
//"50" << "\t" <<//trial.getCurrent()["ObjHeight"] <<"\t" <<
timer.getElapsedTimeInMilliSec() << "\t" <<
//trial.getCurrent()["HapticFB"] << "\t" <<
//randCond << "\t" <<
//randIncrement << "\t" <<
stimCond << "\t" <<
BG_WHITE << "\t" <<
endl;
trialFile.close();
double percent_occluded_frames = num_lost_frames/TGA_frame;
bool not_enough_frames = percent_occluded_frames > 0.20;
cout << num_lost_frames << "_" << frameN << "_" << percent_occluded_frames << endl;
int overwrite = 0;
if (training || !reachedObject || not_enough_frames ) {
cout << training << "_" << !reachedObject << "_" << not_enough_frames << endl;
map<std::string,double> currentFactorsList = trial.getCurrent();
trial.reinsert(currentFactorsList);
beepOk(1);
overwrite = 1;
}
if( !trial.isEmpty() )
{
if (!overwrite)
trialNumber++;
cout << trialNumber << endl;
factors = trial.getNext();
initTrial();
}
else
{
exit(0);
}
}
void advanceTrial()
{
double timeElapsed = timer.getElapsedTimeInMilliSec();
double percent_occluded_frames = (double)framesOccluded/(frameN-frames_at_start-frames_post_grasp);
bool not_enough_frames = percent_occluded_frames > 0.20;
if(not_enough_frames)
{
beepOk(1);
trial.reinsert(trial.getCurrent());
good_trial = 0;
} else
{
beepOk(0);
good_trial = 1;
}
responseFile.precision(3); // max three decimal positions
responseFile << fixed <<
parameters.find("SubjectName") << "\t" <<
interoculardistance << "\t" <<
trialNumber << "\t" <<
trial.getCurrent()["AbsDepth"] << "\t" <<
objwidth << "\t" <<
objdepth << "\t" <<
timeElapsed << "\t" <<
good_trial
<< endl;
markersFile.close();
trialNumber++;
if(trial.hasNext())
{
trial.next();
initTrial();
} else
{
responseFile.close();
expFinished = true;
}
}
void advanceTrial()
{ if ( trialMode == STIMULUSMODE )
{ bool pretrialMode=trialMode;
trialMode++;
trialMode=trialMode%2;
totalTrialNumber++;
if (block.at("Phase") != 1 )
{
double percentOccludedFrames = ((double)occludedFrames/(double)drawingTrialFrame )*100.0;
if ( percentOccludedFrames > str2num<double>(parameters.find("TestPercentOccludedFrames")) )
{
cerr << "Percent occluded frames is" << percentOccludedFrames << " " << occludedFrames << " over " << drawingTrialFrame << endl;
trial.reinsert(factors);
}
drawingTrialFrame=0;
occludedFrames=0;
}
trialFrame=0;
switch( block.at("Phase") )
{
case 0: //pre-test
{
if ( !trial.isEmpty() ) // ci son ancora trial
{ beepTrial();
initStimulus(testStimHeight,testStimRadius);
factors = trial.getNext();
deltaXRods = mathcommon::unifRand(str2num<double>(parameters.find("DeltaXMin")),str2num<double>(parameters.find("DeltaXMax")));
visualRodCenter = Vector3d(0,0,factors.at("Distances"));
hapticRodCenter = rodAway;
initProjectionScreen(visualRodCenter.z());
moveScreenAbsolute(visualRodCenter.z(),homeFocalDistance,SCREENSPEED);
beepTrial();
}
else // si prepara per la modalità 1 (adaptation)
{ trialMode = HANDONSTARTMODE;
block = module.getNext();
initStimulus(testStimHeight,testStimRadius );
double zadaptmin = str2num<double>(parameters.find("AdaptZMin"));
double zadaptmax = str2num<double>(parameters.find("AdaptZMax"));
if (str2num<int>(parameters.find("AdaptMoveMonitor"))==1)
visualRodCenter=Vector3d(0,0,mathcommon::unifRand(zadaptmin,zadaptmax));
else
visualRodCenter=Vector3d(0,0, (zadaptmin+zadaptmax)/2);
initProjectionScreen( visualRodCenter.z());
if ( str2num<int>(parameters.find("AdaptHapticFeedback"))==1 )
hapticRodCenter = visualRodCenter - Vector3d(0,0,adaptOffsets.at(block1TrialNumber));
else
hapticRodCenter = rodAway;
moveRod(Vector3d(0,0,hapticRodCenter.z() ),RODSPEED);
checkBounds();
beepLong();
}
block0TrialNumber++;
}
break;
case 1: // adaptation
{
block1TrialNumber++;
if ( block1TrialNumber < str2num<int>(parameters.find("AdaptTrials")) )
{ beepTrial();
initStimulus(adaptStimHeight,adaptStimRadius);
double zadaptmin = str2num<double>(parameters.find("AdaptZMin"));
double zadaptmax = str2num<double>(parameters.find("AdaptZMax"));
if (str2num<int>(parameters.find("AdaptMoveMonitor"))==1)
visualRodCenter = Vector3d(0,0,mathcommon::unifRand(zadaptmin,zadaptmax));
else
visualRodCenter=Vector3d(0,0, (zadaptmin+zadaptmax)/2);
if ( str2num<int>(parameters.find("AdaptHapticFeedback"))==1 )
{
hapticRodCenter = visualRodCenter - Vector3d(0,0,adaptOffsets.at(block1TrialNumber));
moveScreenAbsoluteAsynchronous(visualRodCenter.z(),homeFocalDistance,SCREENSPEED);
moveRod(hapticRodCenter,RODSPEED);
}
else
{
hapticRodCenter = rodAway;
moveScreenAbsolute(visualRodCenter.z(),homeFocalDistance,SCREENSPEED);
}
initProjectionScreen( visualRodCenter.z());
beepTrial();
}
else
{ beepLong();
trialMode = HANDONSTARTMODE;
block = module.getNext();
// reset the factors in order to prepare the next test phase
trial.init(parameters);
factors.clear();
factors = trial.getNext();
deltaXRods = mathcommon::unifRand(str2num<double>(parameters.find("DeltaXMin")),str2num<double>(parameters.find("DeltaXMax")));
//cerr << "DISTANCE= " << factors.at("Distances") << endl;
initStimulus(testStimHeight,testStimRadius);
visualRodCenter = Vector3d(0,0,factors.at("Distances"));
hapticRodCenter = rodAway;
moveScreenAbsolute(visualRodCenter.z(),homeFocalDistance,SCREENSPEED);
moveRod(rodAway,RODSPEED);
initProjectionScreen(visualRodCenter.z());
beepTrial();
}
}
break;
case 2: /// post-test
{ if ( trial.isEmpty() )
{ beepLong();
cleanup();
exit(0);
}
else
{ beepTrial();
initStimulus(testStimHeight,testStimRadius);
factors = trial.getNext();
deltaXRods = mathcommon::unifRand(str2num<double>(parameters.find("DeltaXMin")),str2num<double>(parameters.find("DeltaXMax")));
cerr << "DISTANCE= " << factors.at("Distances") << endl;
visualRodCenter = Vector3d(0,0,factors.at("Distances"));
hapticRodCenter = rodAway;
initProjectionScreen(visualRodCenter.z());
moveScreenAbsolute(visualRodCenter.z(),homeFocalDistance,SCREENSPEED);
beepTrial();
}
block2TrialNumber++;
}
break;
}
globalTimer.start();
}
// Mettere una idle così non perde il primo trial
idle();
}
// Funzione di callback per gestire pressioni dei tasti
void handleKeypress(unsigned char key, int x, int y)
{
switch (key)
{
#ifdef SIMULATION
case '0':
{
good_trial = 1;
advanceTrial();
} break;
case '1':
allVisibleFingers = !allVisibleFingers;
break;
case '2':
{
trial.reinsert(trial.getCurrent());
good_trial = 0;
advanceTrial();
} break;
#endif
case 'i': // show info
visibleInfo=!visibleInfo;
break;
case 'm': // increase IOD
interoculardistance += 0.5;
break;
case 'n': // decrease IOD
interoculardistance -= 0.5;
break;
case 27: // press escape to quit
{
cleanup(); // clean the optotrak buffer
exit(0);
} break;
// fingers calibration
case 'f':
case 'F':
{
// Interpolate the fingertip (fourth virtual marker)
if ( fingerCalibrationDone==2 && allVisibleFingers && allVisibleObject )
{
fingerCalibrationDone=3;
calibration_fingers(fingerCalibrationDone);
beepOk(0);
break;
}
// Start the experiment
if ( fingerCalibrationDone==3 && allVisibleFingers )
{
fingerCalibrationDone=4;
beepOk(0);
visibleInfo=false;
drawGLScene(); // this is needed otherwise the next motor command freezes the screen
initProjectionScreen(-280);
}
} break;
case ' ': // confirm that you grasped
{
if(allVisibleFingers)
{
iGrasped = true;
isStimulusDrawn = false;
}
} break;
}
}
// Funzione di callback per gestire pressioni dei tasti
void handleKeypress(unsigned char key, int x, int y)
{
switch (key)
{
#ifdef SIMULATION
case '0':
{
good_trial = 1;
advanceTrial();
}
break;
case '1':
allVisibleFingers = !allVisibleFingers;
break;
case '2':
{
trial.reinsert(trial.getCurrent());
good_trial = 0;
advanceTrial();
}
break;
#endif
case 'i': // show info
visibleInfo=!visibleInfo;
break;
case 'm': // increase IOD
interoculardistance += 0.5;
break;
case 'n': // decrease IOD
interoculardistance -= 0.5;
break;
case 27: // press escape to quit
{
cleanup(); // clean the optotrak buffer
exit(0);
}
break;
// fingers calibration
case 'f':
case 'F':
{
// Interpolate the fingertip (fourth virtual marker)
if ( fingerCalibrationDone==2 && allVisibleObject && allVisibleFingers )
{
fingerCalibrationDone=3;
calibration_fingers(fingerCalibrationDone);
beepOk(3);
break;
}
// Start the experiment
if ( fingerCalibrationDone==3 && allVisibleFingers )
{
fingerCalibrationDone=4;
beepOk(0);
home_position = ind;
visibleInfo=false;
drawGLScene(); // this is needed otherwise the next motor command freezes the screen
// check where the object is
object_reset_position = markers[3].p.transpose();
// calculate where the object has to go
Vector3d object_position(0.0,object_reset_position.y(),-550.0);
// move the object to position from where it is
moveObjectAbsolute(object_position, object_reset_position, 5000);
trial.next();
initTrial();
}
if (fingerCalibrationDone==4 && training)
areFingersDrawn = !areFingersDrawn;
}
break;
case ' ': // confirm that you grasped
{
if(allVisibleFingers)
{
iGrasped = true;
isStimulusDrawn = false;
}
}
break;
/* case 't':
{
training = true;
experiment =false;
beepOk(0);
} break;
*/
case 'e':
{
if(training)
{
training = false;
experiment = true;
initTrial();
}
}
break;
case 's':
{
if(training)
initTrial();
}
break;
case 8: // backspace resets calibration
{
fingerCalibrationDone=0;
}
break;
}
}
void advanceTrial()
{
// Determine if previous trial was a good trial
double percentOccludedFrames = numLostFrames/TGA_frame;
bool notEnoughFrames = percentOccludedFrames > 0.10 ;
int overwrite = 0;
// If any of these things are true when advanceTrial is called, reinsert!
if (training || !reachedObject || notEnoughFrames ) {
beepOk(3); // 1000hz, 50ms
if (training)
cout << "Training Mode!" << endl;
if (!reachedObject)
cout << "I don't think you reached the object..." << endl;
if (notEnoughFrames)
cout << "Be visible!" << endl;
if (!controlCondition) {
map<std::string,double> currentFactorsList = trial.getCurrent();
trial.reinsert(currentFactorsList);
}
overwrite = 1;
}
// Write previous trial to response file
if (!overwrite && !controlCondition)
{
responseFile.precision(3);
responseFile <<
parameters.find("SubjectName") << "\t" <<
trialNumber << "\t" <<
TGA_time << "\t" <<
trial.getCurrent()["ObjPosn"] << "\t" <<
sm_lg << "\t" <<
con_inc << "\t" <<
endl;
} else if (!overwrite && controlCondition) {
controlResponseFile.precision(3);
controlResponseFile <<
parameters.find("SubjectName") << "\t" <<
controlTrial << "\t" <<
TGA_time << "\t" <<
currentObj << "\t" <<
sm_lg << "\t" <<
con_inc << "\t" <<
endl;
}
// Close previous trial file
trialFile.close();
// If we're done with control block
if (controlCondition && controlTrial==16) {
if (!overwrite) { // and not overwriting, change over
plato_stop();
exit(0);
//controlCondition=false;
//endControl=true;
}
else // if we ARE overwriting, initTrial again until we get it
initTrial();
}
// If we're still in the control block
if (controlCondition && controlTrial<16 ){
if (!overwrite) //and not overwriting
controlTrial++; //increment
initTrial(); //initTrial will handle a repeat or the next trial
}
// If we're in the main block
if( !trial.isEmpty() && !controlCondition)
{
if (!endControl) { // If it's NOT the v. first main block trial
if (!overwrite) // and we're not overwriting due to a bad trial
trialNumber++; // increment
factors = trial.getNext(); // get the next trial and initialize it!
initTrial();
} else { // It IS the v. first main block trial (endControl)
endControl=false; // turn this switch off so we know next time around that it's trial 1
initTrial(); // initTrial WITHOUT getNext because we already gotNext at the end of calibration
}
}
// Finally, if we're out of trials, finish the experiment.
else if (trial.isEmpty() && !controlCondition)
{
controlCondition=true;
initTrial();
}
}