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/**
* @class F3DOptionsParser
* @brief A class to parse application and library options
*
*/
#ifndef F3DOptionsParser_h
#define F3DOptionsParser_h
#include <memory>
#include <string>
#include <vector>
class ConfigurationOptions;
namespace f3d
{
class options;
}
struct F3DAppOptions
{
std::string UserConfigFile = "";
bool DryRun = false;
std::string Output = "";
std::string Reference = "";
std::string InteractionTestRecordFile = "";
std::string InteractionTestPlayFile = "";
bool NoBackground = false;
bool NoRender = false;
double RefThreshold = 50;
std::vector<int> Resolution{ 1000, 600 };
bool Quiet = false;
bool Verbose = false;
double CameraAzimuthAngle = 0.0;
double CameraElevationAngle = 0.0;
std::vector<double> CameraFocalPoint;
std::vector<double> CameraPosition;
std::vector<double> CameraViewUp;
double CameraViewAngle = 0.0;
};
class F3DOptionsParser
{
public:
void Initialize(int argc, char** argv);
/**
* Find and parse a config file, if any, into the config file dictionnary.
* If a non-empty userConfigFile is provided, it will be considered instead
* of standard settings config file
*/
void InitializeDictionaryFromConfigFile(const std::string& userConfigFile);
/**
* Parse the command line and return the options passed
* The provided inputs arguments will also be filled by the
* positional inputs or inputs arguments from command line.
* This will also reset the FilePathForConfigFile in order to
* ignore config file options.
* Returns the resulting options.
*/
void GetOptionsFromCommandLine(
F3DAppOptions& appOptions, f3d::options& options, std::vector<std::string>& inputs);
/**
* Use the config file dictionnary using the provided filepath
* to match the regexp from the config files.
* Then parse the command line for any supplemental.
* Returns the resulting options.
*/
void GetOptionsFromConfigFile(
const std::string& filePath, F3DAppOptions& appOptions, f3d::options& options);
F3DOptionsParser();
~F3DOptionsParser();
private:
F3DOptionsParser(F3DOptionsParser const&) = delete;
void operator=(F3DOptionsParser const&) = delete;
std::unique_ptr<ConfigurationOptions> ConfigOptions;
};
#endif
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