wrap_python_planning_scene_interface.cpp

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/* Author: Ioan Sucan */

#include <moveit/planning_scene_interface/planning_scene_interface.h>
#include <moveit/py_bindings_tools/roscpp_initializer.h>
#include <moveit/py_bindings_tools/py_conversions.h>
#include <moveit/py_bindings_tools/serialize_msg.h>

#include <boost/function.hpp>
#include <boost/python.hpp>
#include <Python.h>

namespace bp = boost::python;

namespace moveit
{
namespace planning_interface
{
class PlanningSceneInterfaceWrapper : protected py_bindings_tools::ROScppInitializer, public PlanningSceneInterface
{
public:
  // ROSInitializer is constructed first, and ensures ros::init() was called, if needed
  PlanningSceneInterfaceWrapper(const std::string& ns = "")
    : py_bindings_tools::ROScppInitializer(), PlanningSceneInterface(ns)
  {
  }

  bp::list getKnownObjectNamesPython(bool with_type = false)
  {
    return py_bindings_tools::listFromString(getKnownObjectNames(with_type));
  }

  bp::list getKnownObjectNamesInROIPython(double minx, double miny, double minz, double maxx, double maxy, double maxz,
                                          bool with_type = false)
  {
    return py_bindings_tools::listFromString(getKnownObjectNamesInROI(minx, miny, minz, maxx, maxy, maxz, with_type));
  }

  bp::dict getObjectPosesPython(bp::list object_ids)
  {
    std::map<std::string, geometry_msgs::Pose> ops = getObjectPoses(py_bindings_tools::stringFromList(object_ids));
    std::map<std::string, std::string> ser_ops;
    for (std::map<std::string, geometry_msgs::Pose>::const_iterator it = ops.begin(); it != ops.end(); ++it)
      ser_ops[it->first] = py_bindings_tools::serializeMsg(it->second);

    return py_bindings_tools::dictFromType(ser_ops);
  }

  bp::dict getObjectsPython(bp::list object_ids)
  {
    std::map<std::string, moveit_msgs::CollisionObject> objs =
        getObjects(py_bindings_tools::stringFromList(object_ids));
    std::map<std::string, std::string> ser_objs;
    for (std::map<std::string, moveit_msgs::CollisionObject>::const_iterator it = objs.begin(); it != objs.end(); ++it)
      ser_objs[it->first] = py_bindings_tools::serializeMsg(it->second);

    return py_bindings_tools::dictFromType(ser_objs);
  }

  bp::dict getAttachedObjectsPython(const bp::list& object_ids)
  {
    std::map<std::string, moveit_msgs::AttachedCollisionObject> aobjs =
        getAttachedObjects(py_bindings_tools::stringFromList(object_ids));
    std::map<std::string, std::string> ser_aobjs;
    for (std::map<std::string, moveit_msgs::AttachedCollisionObject>::const_iterator it = aobjs.begin();
         it != aobjs.end(); ++it)
      ser_aobjs[it->first] = py_bindings_tools::serializeMsg(it->second);

    return py_bindings_tools::dictFromType(ser_aobjs);
  }

  bool applyPlanningScenePython(const std::string& ps_str)
  {
    moveit_msgs::PlanningScene ps_msg;
    py_bindings_tools::deserializeMsg(ps_str, ps_msg);
    return applyPlanningScene(ps_msg);
  }
};

static void wrap_planning_scene_interface()
{
  bp::class_<PlanningSceneInterfaceWrapper> PlanningSceneClass("PlanningSceneInterface",
                                                               bp::init<bp::optional<std::string>>());

  PlanningSceneClass.def("get_known_object_names", &PlanningSceneInterfaceWrapper::getKnownObjectNamesPython);
  PlanningSceneClass.def("get_known_object_names_in_roi",
                         &PlanningSceneInterfaceWrapper::getKnownObjectNamesInROIPython);
  PlanningSceneClass.def("get_object_poses", &PlanningSceneInterfaceWrapper::getObjectPosesPython);
  PlanningSceneClass.def("get_objects", &PlanningSceneInterfaceWrapper::getObjectsPython);
  PlanningSceneClass.def("get_attached_objects", &PlanningSceneInterfaceWrapper::getAttachedObjectsPython);
  PlanningSceneClass.def("apply_planning_scene", &PlanningSceneInterfaceWrapper::applyPlanningScenePython);
}
}
}

BOOST_PYTHON_MODULE(_moveit_planning_scene_interface)
{
  using namespace moveit::planning_interface;
  wrap_planning_scene_interface();
}