py_conversions.h

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#ifndef MOVEIT_PY_BINDINGS_TOOLS_PY_CONVERSIONS_
#define MOVEIT_PY_BINDINGS_TOOLS_PY_CONVERSIONS_

#include <boost/python.hpp>
#include <string>
#include <vector>

namespace moveit
{
namespace py_bindings_tools
{

template<typename T>
std::vector<T> typeFromList(const boost::python::list &values)
{
  int l = boost::python::len(values);
  std::vector<T> v(l);
  for (int i = 0; i < l ; ++i)
    v[i] = boost::python::extract<T>(values[i]);
  return v;
}

template<typename T>
boost::python::list listFromType(const std::vector<T>& v)
{
  boost::python::list l;
  for (std::size_t i = 0 ; i < v.size() ; ++i)
    l.append(v[i]);
  return l;
}

std::vector<double> doubleFromList(const boost::python::list &values)
{
  return typeFromList<double>(values);
}

std::vector<std::string> stringFromList(const boost::python::list &values)
{
  return typeFromList<std::string>(values);
}

boost::python::list listFromDouble(const std::vector<double>& v)
{
  return listFromType<double>(v);
}

boost::python::list listFromString(const std::vector<std::string>& v)
{
  return listFromType<std::string>(v);
}

}
}


#endif