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/*************************************************************************
* odil - Copyright (C) Universite de Strasbourg
* Distributed under the terms of the CeCILL-B license, as published by
* the CEA-CNRS-INRIA. Refer to the LICENSE file or to
* http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
* for details.
************************************************************************/
#include <pybind11/pybind11.h>
#include <pybind11/operators.h>
#include "odil/DataSet.h"
#include "odil/VRFinder.h"
#include "opaque_types.h"
#include "type_casters.h"
namespace
{
void
add_python_object(
std::shared_ptr<odil::DataSet> self, odil::Tag const & tag,
pybind11::sequence source, odil::VR vr=odil::VR::UNKNOWN)
{
if(vr == odil::VR::UNKNOWN)
{
static odil::VRFinder const vr_finder;
vr = vr_finder(tag, self, self->get_transfer_syntax());
}
if(pybind11::len(source) > 0)
{
self->add(tag, {convert_sequence<odil::Value>(source), vr});
}
else
{
self->add(tag);
}
}
class DataSetValueConstIterator : public odil::DataSet::const_iterator {
public:
DataSetValueConstIterator()
: odil::DataSet::const_iterator()
{
// Nothing else.
}
DataSetValueConstIterator(odil::DataSet::const_iterator it)
: odil::DataSet::const_iterator(it)
{
// Nothing else.
}
odil::Element const * operator->() const
{
return &(this->odil::DataSet::const_iterator::operator->()->second);
}
odil::Element const & operator*() const
{
return this->odil::DataSet::const_iterator::operator*().second;
}
};
}
void wrap_DataSet(pybind11::module & m)
{
using namespace pybind11;
using namespace odil;
class_<DataSet, std::shared_ptr<DataSet>>(m, "DataSet")
.def(
init([](std::string const & transfer_syntax, pybind11::kwargs kwargs)
{
auto self = std::make_shared<DataSet>(transfer_syntax);
for(auto && item: kwargs)
{
add_python_object(
self, item.first.cast<std::string>(),
item.second.cast<sequence>());
}
return self;
}),
"transfer_syntax"_a="")
.def("add", (void (DataSet::*)(Tag const &, Element const &)) &DataSet::add)
.def(
"add", (void (DataSet::*)(Tag const &, VR)) &DataSet::add,
"tag"_a, "vr"_a=VR::UNKNOWN)
.def("add", add_python_object, "self"_a, "tag"_a, "vr"_a=VR::UNKNOWN)
.def("remove", &DataSet::remove)
.def("has", &DataSet::has)
.def("empty", (bool (DataSet::*)() const) &DataSet::empty)
.def("size", (std::size_t (DataSet::*)() const) &DataSet::size)
.def("get_vr", &DataSet::get_vr)
.def("empty", (bool (DataSet::*)(Tag const &) const) &DataSet::empty)
.def("size", (std::size_t (DataSet::*)(Tag const &) const) &DataSet::size)
.def("is_int", &DataSet::is_int)
.def(
"as_int", (Value::Integers & (DataSet::*)(Tag const &)) &DataSet::as_int,
return_value_policy::reference_internal)
.def("is_real", &DataSet::is_real)
.def(
"as_real", (Value::Reals & (DataSet::*)(Tag const &)) &DataSet::as_real,
return_value_policy::reference_internal)
.def("is_string", &DataSet::is_string)
.def(
"as_string", (Value::Strings & (DataSet::*)(Tag const &)) &DataSet::as_string,
return_value_policy::reference_internal)
.def("is_data_set", &DataSet::is_data_set)
.def(
"as_data_set", (Value::DataSets & (DataSet::*)(Tag const &)) &DataSet::as_data_set,
return_value_policy::reference_internal)
.def("is_binary", &DataSet::is_binary)
.def(
"as_binary", (Value::Binary & (DataSet::*)(Tag const &)) &DataSet::as_binary,
return_value_policy::reference_internal)
.def(self == self)
.def(self != self)
.def("clear", (void (DataSet::*)()) &DataSet::clear)
.def("clear", (void (DataSet::*) (Tag const &)) &DataSet::clear)
.def("get_transfer_syntax", &DataSet::get_transfer_syntax)
.def("set_transfer_syntax", &DataSet::set_transfer_syntax)
.def("__len__", (std::size_t (DataSet::*)() const) &DataSet::size)
.def(
"__getitem__",
(Element & (DataSet::*)(Tag const &)) &DataSet::operator[],
return_value_policy::reference_internal)
.def(
"__setitem__",
[](DataSet & self, Tag const & t, Element const & e) { self[t] = e; })
.def("__delitem__", &DataSet::remove)
.def(
"__iter__",
[](DataSet const & self)
{
return make_key_iterator(self.begin(), self.end());
},
keep_alive<0, 1>())
.def(
"__contains__",
[](DataSet const & self, Tag const & t) { return self.has(t); })
.def(
"get",
[](DataSet const & self, Tag const & tag, object default_) {
if(self.has(tag))
{
return cast(self[tag]);
}
else
{
return default_;
}
},
"tag"_a, "default"_a=none())
.def(
"keys",
[](DataSet const & self)
{
return make_key_iterator(self.begin(), self.end());
},
keep_alive<0, 1>())
.def(
"values",
[](DataSet const & self)
{
return make_iterator(
DataSetValueConstIterator(self.begin()),
DataSetValueConstIterator(self.end()));
// list tags;
// for(auto const & item: self)
// {
// tags.append(&item.second);
// }
// return tags;
},
keep_alive<0, 1>())
.def(
"items",
[](DataSet const & self)
{
return make_iterator(self.begin(), self.end());
},
keep_alive<0, 1>())
.def(
"update",
[](DataSet & self, DataSet const & other) {
for(auto && item: other)
{
if(self.has(item.first))
{
self.remove(item.first);
}
self.add(item.first, item.second);
}
},
"other"_a)
.def(pickle(
[](DataSet const & data_set) {
tuple pickled(data_set.size());
int i = 0;
for(auto && item: data_set)
{
pickled[i] = make_tuple(item.first, item.second);
++i;
}
return pickled;
},
[](tuple pickled) {
DataSet data_set;
for(auto && item: pickled)
{
data_set.add(
item.cast<tuple>()[0].cast<Tag>(),
item.cast<tuple>()[1].cast<Element>());
}
return data_set;
}
))
;
}
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