// Copyleft 2004 Brett Hartshorn (bhartsho@yahoo.com)
//
// Permission to copy, use, sell and distribute this software is granted
// provided this copyright notice appears in all copies.
// Permission to modify the code and to distribute modified code is granted
// provided this copyright notice appears in all copies, and a notice
// that the code was modified is included with the copyright notice.
//
// This software is provided "as is" without express or implied warranty,
// and with no claim as to its suitability for any purpose.
//
// fixed bug in call_removeExpiredChildren, returns a proper bool. jan 15th 2005 - brett

#include <boost/python/class.hpp>
#include <boost/python/scope.hpp>
#include <boost/python/enum.hpp>
#include <boost/python/call_method.hpp>
#include <boost/python/return_internal_reference.hpp>

#include <osg/PagedLOD>
//#include "held_ptr.hpp"

using namespace boost::python;

namespace {

bool call_removeExpiredChildren(osg::PagedLOD& obj, double expiryTime, osg::NodeList& removedChildren) { 
        return obj.removeExpiredChildren(expiryTime, removedChildren) ; 
}

class PagedLODWrapper : public osg::PagedLOD {
  public:
        PagedLODWrapper(PyObject* self_)
            : self(self_) {}
        bool removeExpiredChildren(double expiryTime, osg::NodeList& removedChildren) {
                return call_method<bool>(self, "removeExpiredChildren", expiryTime, removedChildren);
        }

        PyObject* self;
};
} // namespace

namespace PyOSG {

void init_PagedLOD()
{
    class_<osg::PagedLOD, PagedLODWrapper, bases<osg::LOD>, boost::noncopyable> 
    pagedLOD("PagedLOD", no_init);

    pagedLOD
        .def(init<>())
        .def("traverse",
            &osg::PagedLOD::traverse)

        .def("addChild",
            (bool (osg::PagedLOD::*) (osg::Node*) )
            &osg::PagedLOD::addChild)
        .def("addChild",
            (bool (osg::PagedLOD::*) (osg::Node*, float, float) )
            &osg::PagedLOD::addChild)
        .def("addChild",
            (bool (osg::PagedLOD::*) (osg::Node*, float, float, const std::string&, float, float) )
            &osg::PagedLOD::addChild)

        .def("removeChild", &osg::PagedLOD::removeChild)
        .def("setFileName", &osg::PagedLOD::setFileName)
        .def("getFileName",
            &osg::PagedLOD::getFileName, return_internal_reference<>())
        .def("getNumFileNames", &osg::PagedLOD::getNumFileNames)
        .def("setPriorityOffset", &osg::PagedLOD::setPriorityOffset)
        .def("getPriorityOffset", &osg::PagedLOD::getPriorityOffset)
        .def("getNumPriorityOffsets", &osg::PagedLOD::getNumPriorityOffsets)
        .def("setPriorityScale", &osg::PagedLOD::setPriorityScale)
        .def("getPriorityScale", &osg::PagedLOD::getPriorityScale)
        .def("getNumPriorityScales", &osg::PagedLOD::getNumPriorityScales)
        .def("setTimeStamp", &osg::PagedLOD::setTimeStamp)
        .def("getTimeStamp", &osg::PagedLOD::getTimeStamp)
        .def("getNumTimeStamps", &osg::PagedLOD::getNumTimeStamps)
        .def("setNumChildrenThatCannotBeExpired", 
            &osg::PagedLOD::setNumChildrenThatCannotBeExpired)
        .def("getNumChildrenThatCannotBeExpired",
            &osg::PagedLOD::getNumChildrenThatCannotBeExpired)
        .def("removeExpiredChildren", &call_removeExpiredChildren)
        ;
}
} //namespace PyOSG