本文整理汇总了C++中TObjArray::First方法的典型用法代码示例。如果您正苦于以下问题：C++ TObjArray::First方法的具体用法？C++ TObjArray::First怎么用？C++ TObjArray::First使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TObjArray的用法示例。
在下文中一共展示了TObjArray::First方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: OnCharacters
void TBDataParser::OnCharacters(const char *characters)
{
if(_currentElement != NULL && !strcmp(_currentElement->Data(),"vector")) {
TString *string = new TString(characters);
TObjArray *values = string->Tokenize(", ");
for(Int_t i = 0; i < values->GetEntries(); i++) {
TObjString *object = (TObjString *) values->At(i);
TString value = object->GetString().ReplaceAll("\n", "").ReplaceAll("\t", "").ReplaceAll(" ", "").ReplaceAll("\0", "");
if(value.IsFloat()) {
_vector->Fill(value.Atof());
}
}
if(_vectorsStack->GetEntries() == 1) {
_motherVecEntries = _vector->GetEntries();
} else if(_currentMethod != NULL && !strcmp(_currentMethod->Data(),"all")) {
for(Int_t i = 1; i < _motherVecEntries; i++) {
TObjString *object = (TObjString *) values->First();
TString value = object->GetString().ReplaceAll("\n", "").ReplaceAll("\t", "").ReplaceAll(" ", "").ReplaceAll("\0", "");
if(value.IsFloat())
_vector->Fill(value.Atof());
}
}
values->Delete();
}
}示例2: OnStartElement
void TBDataParser::OnStartElement(const char *element, const TList *attributes)
{
TXMLAttr *attr;
TIter next(attributes);
char *name = element;
_currentElement = new TString(element);
char *method = NULL;
while ((attr = (TXMLAttr*) next())) {
char *attrName = attr->GetName();
char *attrValue = attr->GetValue();
if(!strcmp(attrName, "name")) {
name = attrValue;
}
if(!strcmp(attrName, "method")) {
method = attrValue;
_currentMethod = new TString(method);
}
}
TFolder *currentFolder = _foldersStack->Last();
if(!strcmp(element, "vector")) {
TString *nameString = new TString(name);
vector<float> *values = new vector<float>;
_values = values;
nameString->ReplaceAll(" ","_");
TObjString *currentVector = new TObjString(nameString->Data());
TObjArray *vectorsStack = _vectorsStack;
vectorsStack->AddLast(currentVector);
TString *joinedName = new TString(((TObjString *) vectorsStack->First())->GetString().Data());
for(Int_t i = 1; i < vectorsStack->GetEntries(); i++) {
joinedName->Append("_");
joinedName->Append(((TObjString *) vectorsStack->At(i))->GetString().Data());
}
TObjString *joinedNameObj = new TObjString(joinedName->Data());
TObjArray *joinedNameStack = _joinedNameStack;
TNtuple *vector = new TNtuple(joinedName->Data(),joinedName->Data(),"values");
_vector = vector;
currentFolder->Add(vector);
if(joinedNameStack->Contains(joinedName->Data()))
cout << joinedName->Data() << "Error: " << "vector already exists. Be sure that in your XML file every vector has a unique path + name combination" << endl;
joinedNameStack->Add(joinedNameObj);
return;
}
_foldersStack->AddLast(currentFolder->AddFolder(name, name));
}