// Copyright (C) 2002-2005 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/call.hpp>
#include <boost/python/scope.hpp>
#include <boost/python/enum.hpp>
#include <boost/python/return_value_policy.hpp>
#include <boost/python/copy_const_reference.hpp>
#include <boost/ref.hpp>

#include <osg/AutoTransform>

#include <string>
#include <iostream>

#include "Transform.hpp"
#include "held_ptr.hpp"

using namespace boost::python;

namespace {
DEFINE_TRANSFORM_CAST(AutoTransform)
}

namespace PyOSG {
void init_AutoTransform()
{
    REGISTER_TRANSFORM_CAST(AutoTransform)

    class_<osg::AutoTransform, osg::ref_ptr<osg::AutoTransform>, bases<osg::Transform>, boost::noncopyable > atransform("AutoTransform", 
            "AutoTransform - is a subclass of Transform which has an osg::Matrix\n"
            "which represent a 4x4 transformation of its children from local cordinates\n"
            "into the Transform's parent coordinates.\n",
            no_init);

    scope autotransform_scope(atransform);

    atransform
        .def(init<>())

        .def("setPosition",
                &osg::AutoTransform::setPosition)
        .def("getPosition",
                &osg::AutoTransform::getPosition,
                return_value_policy<copy_const_reference>())

        .def("setRotation",
                &osg::AutoTransform::setRotation)
        .def("getRotation",
                &osg::AutoTransform::getRotation,
                return_value_policy<copy_const_reference>())

        .def("setScale",
                (void (osg::AutoTransform::*)(float))
                &osg::AutoTransform::setScale)
        .def("setScale",
                (void (osg::AutoTransform::*)(const osg::Vec3&))
                &osg::AutoTransform::setScale)
        .def("getScale",
                &osg::AutoTransform::getScale,
                return_value_policy<copy_const_reference>())

        .def("setPivotPoint",
                &osg::AutoTransform::setPivotPoint)
        .def("getPivotPoint",
                &osg::AutoTransform::getPivotPoint,
                return_value_policy<copy_const_reference>())

        .def("setAutoUpdateEyeMovementTolerance",
                &osg::AutoTransform::setAutoUpdateEyeMovementTolerance)
        .def("getAutoUpdateEyeMovementTolerance",
                &osg::AutoTransform::getAutoUpdateEyeMovementTolerance)

        .def("setAutoRotateMode",
                &osg::AutoTransform::setAutoRotateMode)
        .def("getAutoRotateMode",
                &osg::AutoTransform::getAutoRotateMode)


        .def("setAutoScaleToScreen",
                &osg::AutoTransform::setAutoScaleToScreen)
        .def("getAutoScaleToScreen",
                &osg::AutoTransform::getAutoScaleToScreen)
        .def("computeLocalToWorldMatrix",
                &osg::AutoTransform::computeLocalToWorldMatrix)
        .def("computeWorldToLocalMatrix",
                &osg::AutoTransform::computeWorldToLocalMatrix)
         ;
#   define OSG_ENUM_MODE(VALUE) \
    (rot_mode.value(#VALUE, osg::AutoTransform::VALUE), \
    atransform.def(#VALUE, object(osg::AutoTransform::VALUE)))

    enum_<osg::AutoTransform::AutoRotateMode> rot_mode("AutoRotateMode");

    OSG_ENUM_MODE(NO_ROTATION);
    OSG_ENUM_MODE(ROTATE_TO_SCREEN);
    OSG_ENUM_MODE(ROTATE_TO_CAMERA);
}
}