本文整理汇总了C++中Interpreter::computing方法的典型用法代码示例。如果您正苦于以下问题：C++ Interpreter::computing方法的具体用法？C++ Interpreter::computing怎么用？C++ Interpreter::computing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Interpreter的用法示例。
在下文中一共展示了Interpreter::computing方法的1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: exec
int QGTConsole::exec() const {
if (!this->m_arguments || (this->m_argumentsCount < 2)) {
_GT_SYSTEM_ERR("Insufficient arguments");
return (-1);
}
// Selects algorithm filter and deserializes provider schema.
QString filter = QString(this->m_arguments[1]);
Interpreter interpreter;
Factory::Item item = Factory::instance().create(filter, NULL);
if (!item.isValid()) {
_GT_SYSTEM_ERR(boost::format("Algorithm filter <%1%> not found.") % filter.toStdString());
return (-1);
} else {
interpreter.interpret(item.provider());
Factory::instance().dispose(item);
}
// Prepares generic options and algorithm specified options.
util::OptionsManager optionsManager(std::string("Generic Options"),
(boost::format("Program Options for <%1%>") % filter.toStdString()).str());
optionsManager.genericOptionsDescription().add_options()
("help,h", "Displays help test.")
("input,i", boost::program_options::value<std::string>(), "Specifies filename of input mesh.")
("output,o", boost::program_options::value<std::string>(), "Specifies filename of output result.");
foreach (const Interpreter::Param ¶m, interpreter.computing()) {
std::string command = param.getCommand().toStdString();
std::string description = param.description().toStdString();
if (param.type() == QString("Integer")) {
optionsManager.programOptionsDescription().add_options()(command.data(),
boost::program_options::value<Parameter::Integer::DataType>(), description.data());
}
if (param.type() == QString("Real")) {
optionsManager.programOptionsDescription().add_options()(command.data(),
boost::program_options::value<Parameter::Real::DataType>(), description.data());
}
if (param.type() == QString("Switch")) {
optionsManager.programOptionsDescription().add_options()(command.data(),
boost::program_options::value<Parameter::Switch::DataType>(), description.data());
}
if (param.type() == QString("Option")) {
optionsManager.programOptionsDescription().add_options()(command.data(),
boost::program_options::value<Parameter::Option::DataType>(), description.data());
}
if (param.type() == QString("Vertices")) {
optionsManager.programOptionsDescription().add_options()(command.data(),
boost::program_options::value<Parameter::Vertices::DataType>(), description.data());
}
if (param.type() == QString("Edges")) {
optionsManager.programOptionsDescription().add_options()(command.data(),
boost::program_options::value<Parameter::Edges::DataType>(), description.data());
}
if (param.type() == QString("Faces")) {
optionsManager.programOptionsDescription().add_options()(command.data(),
boost::program_options::value<Parameter::Faces::DataType>(), description.data());
}
}
// Parses command line.
try {
optionsManager.parseGenericOptions(this->m_argumentsCount, this->m_arguments);
optionsManager.parseProgramOptions(this->m_argumentsCount, this->m_arguments);
} catch (const std::exception &e) {
_GT_SYSTEM_ERR(boost::format("Error occurred on parsing command line: %1%.") % e.what());
return (-1);
}
// Fetches arguments from program options.
const util::Options genericOptions(optionsManager.genericOptions());
const util::Options programOptions(optionsManager.programOptions());
if (genericOptions.exists("help")) {
optionsManager.print(std::cout);
return (0);
}
std::string inputFilename;
std::string outputFilename;
if (genericOptions.exists("input")) {
inputFilename = genericOptions.getPath("input");
}
if (genericOptions.exists("output")) {
outputFilename = genericOptions.getPath("output");
} else {
outputFilename = inputFilename + interpreter.format().getExtension().toStdString();
}
QFileInfo fileInfo = QFileInfo(QString::fromStdString(inputFilename));
if (!fileInfo.exists()) {
_GT_SYSTEM_ERR(boost::format("Input file <%1%> not found.") % inputFilename);
return (-1);
}
// Creates provider for the specified algorithm and fills the arguments.
QGTManager manager;
manager.addItem(QGTManager::nextSerial(), fileInfo);
Provider *provider = manager.provider(1, filter);
foreach (const Interpreter::Param ¶m, interpreter.computing()) {
std::string option = param.getOption().toStdString();
if (!programOptions.exists(option)) continue;
//.........这里部分代码省略.........