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Commit 0f7539b8 authored by Pierre Fernbach's avatar Pierre Fernbach
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[Python] add pickle serialization for all python curves objects

parent 7d52657f
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python/curves/curves_python.cpp
View file @ 0f7539b8
......@@ -6,6 +6,7 @@
#include "python_variables.h"
#include "archive_python_binding.h"
#include "optimization_python.h"
#include <curves/serialization/curves.hpp>
#include <boost/python.hpp>
#include <boost/python/class.hpp>
......@@ -84,6 +85,29 @@ BOOST_PYTHON_MEMBER_FUNCTION_OVERLOADS(curve_SE3_t_isEquivalent_overloads, curve
/* end base wrap of curve_abc */
/* Structure used to define pickle serialization of python curves */
template <typename Curve>
struct curve_pickle_suite : pickle_suite {
static object getstate (const Curve& curve) {
std::ostringstream os;
boost::archive::text_oarchive oa(os);
curves::serialization::register_types(oa);
oa << curve;
return str(os.str());
}
static void
setstate(Curve& curve, object entries) {
str s = extract<str> (entries)();
std::string st = extract<std::string> (s)();
std::istringstream is (st);
boost::archive::text_iarchive ia (is);
curves::serialization::register_types(ia);
ia >> curve;
}
};
/* Template constructor bezier */
template <typename Bezier, typename PointList, typename T_Point>
Bezier* wrapBezierConstructorTemplate(const PointList& array, const real T_min = 0., const real T_max = 1.) {
......@@ -482,7 +506,8 @@ BOOST_PYTHON_MODULE(curves) {
.def("saveAsBinary", pure_virtual(&curve_abc_t::saveAsBinary<curve_abc_t>), bp::args("filename"),
"Saves *this inside a binary file.")
.def("loadFromBinary", pure_virtual(&curve_abc_t::loadFromBinary<curve_abc_t>), bp::args("filename"),
"Loads *this from a binary file.");
"Loads *this from a binary file.")
.def_pickle(curve_pickle_suite<curve_abc_t>());
class_<curve_3_t, boost::noncopyable, bases<curve_abc_t>, boost::shared_ptr<curve_3_callback> >("curve3")
.def("__call__", &curve_3_t::operator(), "Evaluate the curve at the given time.",
......@@ -498,7 +523,8 @@ BOOST_PYTHON_MODULE(curves) {
args("self", "N"))
.def("min", &curve_3_t::min, "Get the LOWER bound on interval definition of the curve.")
.def("max", &curve_3_t::max, "Get the HIGHER bound on interval definition of the curve.")
.def("dim", &curve_3_t::dim, "Get the dimension of the curve.");
.def("dim", &curve_3_t::dim, "Get the dimension of the curve.")
.def_pickle(curve_pickle_suite<curve_3_t>());
class_<curve_rotation_t, boost::noncopyable, bases<curve_abc_t>, boost::shared_ptr<curve_rotation_callback> >("curve_rotation")
.def("__call__", &curve_rotation_t::operator(), "Evaluate the curve at the given time.",
......@@ -514,7 +540,8 @@ BOOST_PYTHON_MODULE(curves) {
args("self", "N"))
.def("min", &curve_rotation_t::min, "Get the LOWER bound on interval definition of the curve.")
.def("max", &curve_rotation_t::max, "Get the HIGHER bound on interval definition of the curve.")
.def("dim", &curve_rotation_t::dim, "Get the dimension of the curve.");
.def("dim", &curve_rotation_t::dim, "Get the dimension of the curve.")
.def_pickle(curve_pickle_suite<curve_rotation_t>());
class_<curve_SE3_t, boost::noncopyable, bases<curve_abc_t>, boost::shared_ptr<curve_SE3_callback> >("curve_SE3")
.def("__call__", &se3Return, "Evaluate the curve at the given time. Return as an homogeneous matrix.",
......@@ -535,6 +562,7 @@ BOOST_PYTHON_MODULE(curves) {
args("self", "time"))
.def("translation", &se3returnTranslation, "Output the rotation (as a vector 3) at the given time.",
args("self", "time"))
.def_pickle(curve_pickle_suite<curve_SE3_t>())
#ifdef CURVES_WITH_PINOCCHIO_SUPPORT
.def("evaluateAsSE3", &se3ReturnPinocchio,
"Evaluate the curve at the given time. Return as a pinocchio.SE3 object", args("self", "t"))
......@@ -572,7 +600,8 @@ BOOST_PYTHON_MODULE(curves) {
"Loads *this from a binary file.")
//.def(SerializableVisitor<bezier_t>())
.def(bp::self == bp::self)
.def(bp::self != bp::self);
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<bezier3_t>());
/** END bezier3 curve**/
/** BEGIN bezier curve**/
class_<bezier_t, bases<curve_abc_t>, boost::shared_ptr<bezier_t> >("bezier", init<>())
......@@ -599,6 +628,7 @@ BOOST_PYTHON_MODULE(curves) {
.def(bp::self == bp::self)
.def(bp::self != bp::self)
//.def(SerializableVisitor<bezier_t>())
.def_pickle(curve_pickle_suite<bezier_t>())
;
/** END bezier curve**/
/** BEGIN variable points bezier curve**/
......@@ -642,7 +672,8 @@ BOOST_PYTHON_MODULE(curves) {
.def_readonly("degree", &bezier_linear_variable_t::degree_)
.def_readonly("nbWaypoints", &bezier_linear_variable_t::size_)
.def(bp::self == bp::self)
.def(bp::self != bp::self);
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<bezier_linear_variable_t>());
class_<quadratic_variable_t>("cost", no_init)
.add_property("A", &cost_t_quad)
......@@ -696,7 +727,8 @@ BOOST_PYTHON_MODULE(curves) {
.def("loadFromBinary", &polynomial_t::loadFromBinary<polynomial_t>, bp::args("filename"),
"Loads *this from a binary file.")
.def(bp::self == bp::self)
.def(bp::self != bp::self);
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<polynomial_t>());
/** END polynomial function**/
/** BEGIN piecewise curve function **/
......@@ -758,7 +790,8 @@ BOOST_PYTHON_MODULE(curves) {
.def("loadFromBinary", &piecewise_t::loadFromBinary<piecewise_t>, bp::args("filename"),
"Loads *this from a binary file.")
.def(bp::self == bp::self)
.def(bp::self != bp::self);
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<piecewise_t>());
class_<piecewise_bezier_t, bases<curve_abc_t>, boost::shared_ptr<piecewise_bezier_t> >("piecewise_bezier", init<>())
.def("__init__", make_constructor(&wrapPiecewiseBezierConstructor, default_call_policies(), arg("curve")),
......@@ -786,7 +819,8 @@ BOOST_PYTHON_MODULE(curves) {
.def("loadFromBinary", &piecewise_bezier_t::loadFromBinary<piecewise_bezier_t>, bp::args("filename"),
"Loads *this from a binary file.")
.def(bp::self == bp::self)
.def(bp::self != bp::self);
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<piecewise_bezier_t>());
class_<piecewise_linear_bezier_t, bases<curve_abc_t>, boost::shared_ptr<piecewise_linear_bezier_t> >("piecewise_bezier_linear", init<>())
.def("__init__", make_constructor(&wrapPiecewiseBezierLinearConstructor, default_call_policies(), arg("curve")),
......@@ -814,7 +848,8 @@ BOOST_PYTHON_MODULE(curves) {
.def("loadFromBinary", &piecewise_linear_bezier_t::loadFromBinary<piecewise_linear_bezier_t>,
bp::args("filename"), "Loads *this from a binary file.")
.def(bp::self == bp::self)
.def(bp::self != bp::self);
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<piecewise_linear_bezier_t>());
class_<piecewise_SE3_t, bases<curve_SE3_t>, boost::shared_ptr<piecewise_SE3_t> >("piecewise_SE3", init<>())
.def("__init__", make_constructor(&wrapPiecewiseSE3Constructor, default_call_policies(), arg("curve")),
......@@ -847,6 +882,7 @@ BOOST_PYTHON_MODULE(curves) {
"Loads *this from a binary file.")
.def(bp::self == bp::self)
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<piecewise_SE3_t>())
#ifdef CURVES_WITH_PINOCCHIO_SUPPORT
.def("append", &addFinalSE3,
"Append a new linear SE3 curve at the end of the piecewise curve, defined between self.max() "
......@@ -875,7 +911,8 @@ BOOST_PYTHON_MODULE(curves) {
.def("loadFromBinary", &exact_cubic_t::loadFromBinary<exact_cubic_t>, bp::args("filename"),
"Loads *this from a binary file.")
.def(bp::self == bp::self)
.def(bp::self != bp::self);
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<exact_cubic_t>());
/** END exact_cubic curve**/
/** BEGIN cubic_hermite_spline **/
......@@ -894,7 +931,8 @@ BOOST_PYTHON_MODULE(curves) {
.def("loadFromBinary", &cubic_hermite_spline_t::loadFromBinary<cubic_hermite_spline_t>, bp::args("filename"),
"Loads *this from a binary file.")
.def(bp::self == bp::self)
.def(bp::self != bp::self);
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<cubic_hermite_spline_t>());
/** END cubic_hermite_spline **/
/** BEGIN curve constraints**/
......@@ -941,7 +979,8 @@ BOOST_PYTHON_MODULE(curves) {
.def("loadFromBinary", &SO3Linear_t::loadFromBinary<SO3Linear_t>, bp::args("filename"),
"Loads *this from a binary file.")
.def(bp::self == bp::self)
.def(bp::self != bp::self);
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<SO3Linear_t>());
/** END SO3 Linear**/
/** BEGIN SE3 Curve**/
......@@ -998,6 +1037,7 @@ BOOST_PYTHON_MODULE(curves) {
"Loads *this from a binary file.")
.def(bp::self == bp::self)
.def(bp::self != bp::self)
.def_pickle(curve_pickle_suite<SE3Curve_t>())
#ifdef CURVES_WITH_PINOCCHIO_SUPPORT
.def("__init__",
make_constructor(&wrapSE3CurveFromSE3Pinocchio, default_call_policies(),
......
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