// Copyright (C) 2002-2003 Gideon May (gideon@computer.org)
//
// 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.
//

#include <boost/python/class.hpp>
#include <boost/python/extract.hpp>
#include <boost/python/tuple.hpp>

#include <osg/ClipPlane>

#include "StateAttribute.hpp"
#include "held_ptr.hpp"

using namespace boost::python;

namespace {
osg::ClipPlane * asClipPlane(osg::StateAttribute * self) { return dynamic_cast<osg::ClipPlane*>(self); }

void setClipPlane(osg::ClipPlane& self, tuple& plane)
{
    self.setClipPlane(extract<double>(plane[0]), extract<double>(plane[1]), extract<double>(plane[2]), extract<double>(plane[3]));
}

tuple getClipPlane(osg::ClipPlane&  self)
{
    osg::Vec4d plane = self.getClipPlane();

    return make_tuple(plane[0], plane[1], plane[2], plane[3]);
}
} // namespace

namespace PyOSG {
void init_ClipPlane()
{
    register_castStateAttribute("asClipPlane", &asClipPlane);

    class_<osg::ClipPlane, osg::ref_ptr<osg::ClipPlane>, bases<osg::StateAttribute> >("ClipPlane",
            "ClipPlane state class which encapsulates OpenGL glClipPlane() functionality.",
            no_init)
        .def(init<>())
        .def(init<unsigned int, const osg::Vec4d&>())
        .def(init<unsigned int, const osg::Plane&>())
        .def(init<unsigned int, double,double,double,double>())

        .def("setClipPlane", (void (osg::ClipPlane::*)(const osg::Vec4d&)) &osg::ClipPlane::setClipPlane)
        .def("setClipPlane", (void (osg::ClipPlane::*)(const osg::Plane&)) &osg::ClipPlane::setClipPlane)
        .def("setClipPlane", (void (osg::ClipPlane::*)(double, double, double, double)) &osg::ClipPlane::setClipPlane)
        .def("setClipPlane", &setClipPlane)
        .def("getClipPlane", &getClipPlane)
        .def("setClipPlaneNum", &osg::ClipPlane::setClipPlaneNum)
        .def("getClipPlaneNum", &osg::ClipPlane::getClipPlaneNum)
        ;
}
} // namespace PyOSG