// 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/return_internal_reference.hpp>
#include <boost/python/copy_const_reference.hpp>
#include <boost/ref.hpp>

#include <string>
#include <iostream>

#include <osgSim/OverlayNode>

#include "held_ptr.hpp"

using namespace boost::python;


namespace PyOSGSim {
void init_OverlayNode()
{
    class_<osgSim::OverlayNode, osg::ref_ptr<osgSim::OverlayNode>, bases<osg::Group> > overlaynode("OverlayNode",
        no_init);
    overlaynode.def(init<>());

    overlaynode.def("setOverlaySubgraph",
        &osgSim::OverlayNode::setOverlaySubgraph);
    /** Set the overlay subgraph which will be rendered to texture.*/

    overlaynode.def("getOverlaySubgraph",
        (osg::Node* (osgSim::OverlayNode::*)())
        &osgSim::OverlayNode::getOverlaySubgraph,
        return_value_policy<manage_osg_object>());
    /** Get the overlay subgraph which will be rendered to texture.*/

    overlaynode.def("dirtyOverlayTexture",
        &osgSim::OverlayNode::dirtyOverlayTexture);
    /** Inform the OverlayNode that the overlay texture needs to be updated.*/

#if ((OSG_VERSION_MAJOR==1) & (OSG_VERSION_MINOR < 1))
    overlaynode.def("setContinousUpdate",
        &osgSim::OverlayNode::setContinousUpdate);
    /** Set whether the OverlayNode should update the overlay texture on every frame.*/

    overlaynode.def("getContinousUpdate",
        &osgSim::OverlayNode::getContinousUpdate);
    /** Get whether the OverlayNode should update the overlay texture on every frame.*/
#else
    overlaynode.def("setContinuousUpdate",
        &osgSim::OverlayNode::setContinuousUpdate);
    /** Set whether the OverlayNode should update the overlay texture on every frame.*/

    overlaynode.def("getContinuousUpdate",
        &osgSim::OverlayNode::getContinuousUpdate);
    /** Get whether the OverlayNode should update the overlay texture on every frame.*/
#endif
    overlaynode.def("setOverlayClearColor",
        &osgSim::OverlayNode::setOverlayClearColor);
    /** Set the clear color to use when rendering the overlay subgraph.*/

    overlaynode.def("getOverlayClearColor",
        &osgSim::OverlayNode::getOverlayClearColor,
        return_value_policy<copy_const_reference>());
    /** Get the clear color to use when rendering the overlay subgraph.*/

    overlaynode.def("setTexEnvMode",
        &osgSim::OverlayNode::setTexEnvMode);
    /** Set the TexEnv mode used to combine the overlay texture with the base color/texture of the OverlayNode's decorate subgraph.*/

    overlaynode.def("getTexEnvMode",
        &osgSim::OverlayNode::getTexEnvMode);
    /** Get the TexEnv mode used to combine the overlay texture with the base color/texture of the OverlayNode's decorate subgraph.*/

    overlaynode.def("setOverlayTextureUnit",
        &osgSim::OverlayNode::setOverlayTextureUnit);
    /** Set the texture unit that the texture should be assigned to.*/

    overlaynode.def("getOverlayTextureUnit",
        &osgSim::OverlayNode::getOverlayTextureUnit);
    /** Get the texture unit that the texture should be assigned to.*/

    overlaynode.def("setOverlayTextureSizeHint",
        &osgSim::OverlayNode::setOverlayTextureSizeHint);
    /** Set the texture size hint. The size hint is used to request a texture of specified size.*/

    overlaynode.def("getOverlayTextureSizeHint",
        &osgSim::OverlayNode::getOverlayTextureSizeHint);
    /** Get the texture size hint.*/


    overlaynode.def("getCamera",
        (osg::CameraNode* (osgSim::OverlayNode::*)())
        &osgSim::OverlayNode::getCamera,
        return_value_policy<manage_osg_object>());
    /** Get the camera used to implement the render to texture of the overlay subgraph.*/

// overlaynode.def("addOverlay",&osgSim::OverlayNode::addOverlay);
}
}