void initVariables()
{
cam.setOrthoGraphicProjection((bool)str2num<int>(parameters.find("OrthographicMode")));
drawInfo = (bool)util::str2num<int>(parameters.find("DrawInfo"));
//cam.setOrthoGraphicProjection(orthoMode);
cerr << "COMPUTED IOD=" << interoculardistance << endl;
trial.init(parameters);
stimulusTime=util::str2num<double>(parameters.find("StimulusTime"));
trialTimer.start();
trial.next();
interoculardistance = str2num<double>(parameters.find("IOD"))*trial.getCurrent().at("IODFactor");
int textureResolution = util::str2num<int>(parameters.find("TextureResolution"));
int maxTextureResolutionZ = (int) std::ceil(textureResolution*util::str2num<double>(parameters.find("MaxCurvatureZ")));
// allocate the texture memory
if (parameters.find("UsePolkaDots")=="1")
{
surface.resize(textureResolution,textureResolution, maxTextureResolutionZ);
surface.initializeSurfaceShaders(VolumetricSurfaceIntersection::SurfaceParabolicCylinder);
}
updateStimulus(trial.getCurrent().at("CurvatureZ"));
CurvatureZ=0.0;
}
void initRendering()
{
glEnable(GL_DEPTH_TEST);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable (GL_BLEND);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_NORMALIZE);
glEnable(GL_COLOR_MATERIAL);
glClearColor(0.0,0.0,0.0,1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
cam.init(Screen(20,20,0,0,focalDistance));
cam.setNearFarPlanes(1.0,200.0);
cam.setOrthoGraphicProjection(true);
}
void handleKeypress(unsigned char key, int x, int y)
{ switch (key)
{ //Quit program
case 'o':
orthographicMode=!orthographicMode;
cam.setOrthoGraphicProjection(orthographicMode);
break;
case 'z':
zOnFocalPlane=!zOnFocalPlane;
break;
case 'p':
passiveMode=!passiveMode;
break;
case 'q':
case 27:
{ cleanup();
exit(0);
}
break;
case '2':
{
probeAngle=270;
keyPressed();
}
break;
case '8':
{
probeAngle=90;
keyPressed();
}
break;
case '4':
{
probeAngle=180;
keyPressed();
}
break;
case '6':
{
probeAngle=0;
keyPressed();
}
break;
}
}
void handleKeypress(unsigned char key, int x, int y)
{ switch (key)
{ //Quit program
case 'o':
orthographicMode=!orthographicMode;
cam.setOrthoGraphicProjection(orthographicMode);
break;
case 'z':
zOnFocalPlane=!zOnFocalPlane;
break;
case 'p':
passiveMode=!passiveMode;
break;
case 'q':
case 27:
{ cleanup();
exit(0);
}
break;
case ' ':
{
// Here we record the head shape - coordinates of eyes and markers, but centered in (0,0,0)
if ( headCalibrationDone==0 && allVisibleHead )
{
headEyeCoords.init(markers[17],markers[18], markers[1],markers[2],markers[3],interoculardistance );
headCalibrationDone=1;
break;
}
// Second calibration, you must look a fixed fixation point
if ( headCalibrationDone==1 )
{
headEyeCoords.init( headEyeCoords.getP1(),headEyeCoords.getP2(), markers[1], markers[2],markers[3],interoculardistance );
eyeCalibration=headEyeCoords.getRightEye();
headCalibrationDone=2;
break;
}
if ( headCalibrationDone==2 )
{ headEyeCoords.init( headEyeCoords.getP1(),headEyeCoords.getP2(), markers[1], markers[2],markers[3],interoculardistance );
eyeCalibration=headEyeCoords.getRightEye();
break;
}
}
break;
// Enter key: press to make the final calibration
case 13:
{
if ( headCalibrationDone == 2)
{
headEyeCoords.init( headEyeCoords.getP1(),headEyeCoords.getP2(), markers[1], markers[2],markers[3],interoculardistance );
eyeCalibration=headEyeCoords.getRightEye();
headCalibrationDone=3;
}
}
break;
case '2':
{
probeAngle=270;
keyPressed();
}
break;
case '8':
{
probeAngle=90;
keyPressed();
}
break;
case '4':
{
probeAngle=180;
keyPressed();
}
break;
case '6':
{
probeAngle=0;
keyPressed();
}
break;
}
}
