JSONEigen.h File Reference

Header. More...

#include <osvr/Util/EigenCoreGeometry.h>
#include <json/value.h>
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/range/algorithm/count_if.hpp>
#include <boost/assert.hpp>
#include <stdexcept>
#include <cstring>
#include <string>

Go to the source code of this file.

Namespaces
	osvr
	The main namespace for all C++ elements of the framework, internal and external.
	osvr::common
	Handles spatial transformations.

Macros
#define	OSVR_EXTRACT_JSON_MEMBER(_DATATYPENAME, _LOWER, _UPPER)
#define	OSVR_PARSE_NAME   "Vector3d"

Functions
template<typename Derived >
Json::Value	osvr::common::toJson (Eigen::QuaternionBase< Derived > const &quat)
	Converts quaternions to JSON objects.
template<typename Derived >
Json::Value	osvr::common::toJson (Eigen::MatrixBase< Derived > const &vec)
	Converts vectors to JSON arrays.
template<typename VecType >
VecType	osvr::common::detail::stringToVector (std::string const &s)
Eigen::Quaterniond	osvr::common::quatFromJson (Json::Value const &json)
Eigen::Vector3d	osvr::common::vec3FromJson (Json::Value const &json)

Detailed Description

Header.

Date

2015

Author

Sensics, Inc. http://sensics.com/osvr

Macro Definition Documentation

OSVR_EXTRACT_JSON_MEMBER

#define OSVR_EXTRACT_JSON_MEMBER	(		_DATATYPENAME,
			_LOWER,
			_UPPER
	)

Value:

if (json.isMember(#_LOWER)) {                                              \
        ret._LOWER() = json[#_LOWER].asDouble();                               \
    } else if (json.isMember(#_UPPER)) {                                       \
        ret._LOWER() = json[#_UPPER].asDouble();                               \
    } else {                                                                   \
        throw std::runtime_error("In parsing " _DATATYPENAME                   \
                                 " from JSON, no " #_LOWER " element found!"); \
    }