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;
}
/**
* @brief initRendering
*/
void initRendering()
{
glShadeModel(GL_SMOOTH);
glEnable(GL_MULTISAMPLE);
glEnable(GL_DEPTH_TEST);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glClearColor(0.0,0.0,0.0,1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0,0,eyeDistance);
int nspheres=500;
int minRadius=15;
int maxRadius=50;
glewInit();
surface.resize(iWidth,iHeight,iDepth*3);
surface.fillVolumeWithSpheres(nspheres,minRadius,maxRadius);
surface.initializeTexture();
surface.initializeSurfaceShaders(VolumetricSurfaceIntersection::SurfaceParabolicCylinder);
surface.parabolicCylinderSurface.curvature=1.0;
surface.parabolicCylinderSurface.centerX=surface.parabolicCylinderSurface.centerY=surface.parabolicCylinderSurface.centerZ=0.0;
surface.parabolaSurface.curvature=1.0;
surface.coneSurface.c=1.0;
surface.ellipsoidSurface.axisX=1.0;
surface.ellipsoidSurface.axisY=1.0;
surface.ellipsoidSurface.axisZ=1.0;
surface.ellipticCylinderSurface.axisX=1.0;
surface.ellipticCylinderSurface.height=1.0;
surface.ellipticCylinderSurface.axisZ=1.0;
getGLerrors();
}
