本文整理汇总了C++中Doc::getRootElement方法的典型用法代码示例。如果您正苦于以下问题：C++ Doc::getRootElement方法的具体用法？C++ Doc::getRootElement怎么用？C++ Doc::getRootElement使用的例子？那么, 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Doc的用法示例。
在下文中一共展示了Doc::getRootElement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: dir
void launcher::Launcher::loadMaterialLibrary(std::string path)
{
LOG_INFO("Loading material library from " << path);
bfs::recursive_directory_iterator dir(path), end;
for (; dir != end; dir++)
{
if (bfs::is_regular_file(dir->path()))
if (ba::iends_with(dir->path().string(), ".xml"))
{
string fname = dir->path().string();
LOG_DEBUG("Loading material library item from " << fname);
Doc doc = Doc::fromFile(fname);
loadMaterialsFromXml(doc.getRootElement().xpath("/materials/material"));
}
}
}示例2: ContactCondition
void launcher::Launcher::loadSceneFromFile(string fileName, string initialStateGroup)
{
Engine& engine = Engine::getInstance();
// FIXME should we validate task file against xml schema?
auto& ffls = FileFolderLookupService::getInstance();
string fname = ffls.lookupFile(fileName);
LOG_DEBUG("Loading scene from file " << fname);
// parse file
Doc doc = Doc::fromFile(fname);
xml::Node rootNode = doc.getRootElement();
// read task parameters
NodeList taskNodes = rootNode.xpath("/task");
if( taskNodes.size() != 1 )
THROW_INVALID_INPUT("Config file should contain one <task/> element");
for(auto& taskNode: taskNodes)
{
int numberOfSnaps = lexical_cast<int>(taskNode["numberOfSnaps"]);
int stepsPerSnap = lexical_cast<int>(taskNode["stepsPerSnap"]);
engine.setNumberOfSnaps(numberOfSnaps);
engine.setStepsPerSnap(stepsPerSnap);
}
NodeList loadPluginsList = rootNode.xpath("/task/system/loadPlugin");
for (auto& plugin: loadPluginsList){
engine.loadPlugin(plugin["name"]);
}
// reading system properties
NodeList defaultContactCalculatorList = rootNode.xpath("/task/system/defaultContactCalculator");
if( defaultContactCalculatorList.size() > 1 )
THROW_INVALID_INPUT("Config file can contain only one <defaultContactCalculator/> element");
if( defaultContactCalculatorList.size() == 1 )
{
xml::Node defaultContactCalculator = defaultContactCalculatorList.front();
string type = defaultContactCalculator["type"];
if( engine.getContactCalculator(type) == NULL )
{
THROW_INVALID_INPUT("Unknown contact calculator requested: " + type);
}
engine.replaceDefaultContactCondition(
new ContactCondition(NULL, new StepPulseForm(-1, -1), engine.getContactCalculator(type) )
);
LOG_INFO("Default contact calculator set to: " + type);
if (type == "AdhesionContactDestroyCalculator")
{
real adhesionThreshold = lexical_cast<real>(defaultContactCalculator["adhesionThreshold"]);
engine.getContactCondition(0)->setConditionParam(adhesionThreshold);
}
if (type == "ClosedFractureContactCalculator")
{
NodeList areaNodes = defaultContactCalculator.getChildrenByName("area");
if (areaNodes.size() != 1)
THROW_INVALID_INPUT("Exactly one area element can be provided for ClosedFractureCalculator");
Area* area = readArea(areaNodes[0]);
(static_cast<gcm::ClosedFractureContactCalculator*>
(engine.getContactCalculator(type)))->setFracArea(area);
}
if (type == "OpenFractureContactCalculator")
{
NodeList areaNodes = defaultContactCalculator.getChildrenByName("area");
if (areaNodes.size() != 1)
THROW_INVALID_INPUT("Exactly one area element can be provided for ClosedFractureCalculator");
Area* area = readArea(areaNodes[0]);
(static_cast<gcm::OpenFractureContactCalculator*>
(engine.getContactCalculator(type)))->setFracArea(area);
}
}
NodeList defaultBorderCalculatorList = rootNode.xpath("/task/system/defaultBorderCalculator");
if( defaultBorderCalculatorList.size() > 1 )
THROW_INVALID_INPUT("Config file can contain only one <defaultBorderCalculator/> element");
if( defaultBorderCalculatorList.size() == 1 )
{
xml::Node defaultBorderCalculator = defaultBorderCalculatorList.front();
string type = defaultBorderCalculator["type"];
if( engine.getBorderCalculator(type) == NULL )
{
THROW_INVALID_INPUT("Unknown border calculator requested: " + type);
}
engine.replaceDefaultBorderCondition(
new BorderCondition(NULL, new StepPulseForm(-1, -1), engine.getBorderCalculator(type) )
);
LOG_INFO("Default border calculator set to: " + type);
}
NodeList defaultRheoCalculatorList = rootNode.xpath("/task/system/defaultRheologyCalculator");
if( defaultRheoCalculatorList.size() > 1 )
THROW_INVALID_INPUT("Config file can contain only one <defaultRheologyCalculator/> element");
if( defaultRheoCalculatorList.size() == 1 )
{
xml::Node defaultRheoCalculator = defaultRheoCalculatorList.front();
string type = defaultRheoCalculator["type"];
engine.setDefaultRheologyCalculatorType(type);
LOG_INFO("Default rheology calculator set to: " + type);
}
NodeList defaultFailureModelList = rootNode.xpath("/task/system/defaultFailureModel");
if( defaultFailureModelList.size() > 1 )
THROW_INVALID_INPUT("Config file can contain only one <defaultFailureModelList/> element");
//.........这里部分代码省略.........