void Parser::parseAtom (QString s)
{
initAtom();
atom=s;
QRegExp re;
int pos;
// Strip WS at beginning
re.setPattern ("\\w");
re.setMinimal (true);
pos=re.indexIn (atom);
if (pos>=0)
s=s.right(s.length()-pos);
// Get command
re.setPattern ("\\b(.*)(\\s|\\()");
pos=re.indexIn (s);
if (pos>=0)
com=re.cap(1);
// Get parameters
paramList.clear();
QString t;
int leftParenthesis;
int rightParenthesis;
if (!nextParenthesisContents(s, leftParenthesis, rightParenthesis, t)) return;
paramList=findParameters(t);
}
/**
* @brief Initialize class from input PVL and Cube files
*
* This method is typically called at class instantiation time,
* but is reentrant. It reads the parameter PVL file and
* extracts Photometric model and Normalization models from it.
* The cube is needed to match all potential profiles for each
* band.
*
* @param pvl Input PVL parameter files
* @param cube Input cube file to correct
*
* @author Kris Becker - 2/22/2010
* @history 2010-02-25 Kris Becker Added check for valid incidence angle
*/
void Hillier::init(PvlObject &pvl, Cube &cube) {
// Make it reentrant
_profiles.clear();
_bandpho.clear();
// Interate over all Photometric groups
_normProf = DbProfile(pvl.findObject("NormalizationModel").findGroup("Algorithm", Pvl::Traverse));
_iRef = toDouble(ConfKey(_normProf, "IncRef", toString(30.0)));
_eRef = toDouble(ConfKey(_normProf, "EmaRef", toString(0.0)));
_gRef = toDouble(ConfKey(_normProf, "PhaRef", toString(_iRef)));
// Check for valid incidence angle
if(_iRef > fabs(90.0)) {
ostringstream mess;
mess << "Invalid incidence angle (" << _iRef
<< " >= 90.0) provided in PVL config file " << pvl.fileName();
throw IException(IException::User, mess.str(), _FILEINFO_);
}
PvlObject &phoObj = pvl.findObject("PhotometricModel");
DbProfile phoProf = DbProfile(phoObj);
PvlObject::PvlGroupIterator algo = phoObj.beginGroup();
while(algo != phoObj.endGroup()) {
if(algo->name().toLower() == "algorithm") {
_profiles.push_back(DbProfile(phoProf, DbProfile(*algo)));
}
++algo;
}
Pvl *label = cube.label();
PvlKeyword center = label->findGroup("BandBin", Pvl::Traverse)["Center"];
QString errs("");
for(int i = 0; i < cube.bandCount() ; i++) {
Parameters parms = findParameters(toDouble(center[i]));
if(parms.IsValid()) {
parms.band = i + 1;
_camera->SetBand(i + 1);
parms.phoStd = photometry(parms, _iRef, _eRef, _gRef);
_bandpho.push_back(parms);
}
else { // Appropriate photometric parameters not found
ostringstream mess;
mess << "Band " << i + 1 << " with wavelength Center = " << center[i]
<< " does not have PhotometricModel Algorithm group/profile";
IException e(IException::User, mess.str(), _FILEINFO_);
errs += e.toString() + "\n";
}
}
// Check for errors and throw them all at the same time
if(!errs.isEmpty()) {
errs += " --> Errors in the input PVL file \"" + pvl.fileName() + "\"";
throw IException(IException::User, errs, _FILEINFO_);
}
return;
}