// 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/implicit.hpp>
#include <boost/python/scope.hpp>
#include <boost/python/enum.hpp>

#include <osg/LogicOp>

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

using namespace boost::python;

namespace {
osg::LogicOp * asLogicOp(osg::StateAttribute * self) { return dynamic_cast<osg::LogicOp*>(self); }
}

namespace PyOSG {
void init_LogicOp()
{
    register_castStateAttribute("asLogicOp", &asLogicOp);

    class_<osg::LogicOp, osg::ref_ptr<osg::LogicOp>, bases<osg::StateAttribute> > logicOp("LogicOp", 
            " Encapsulates OpenGL LogicOp state.\n", no_init);

    scope logicOp_scope(logicOp);

    logicOp
        .def(init<>())
        .def(init<osg::LogicOp::Opcode>())

        .def("setOpcode", &osg::LogicOp::setOpcode)
        .def("getOpcode", &osg::LogicOp::getOpcode)
        ;

#   define OSG_ENUM_OPCODE(VALUE) \
    (opcode.value(#VALUE, osg::LogicOp::VALUE), \
    logicOp.def(#VALUE, object(osg::LogicOp::VALUE)))
    enum_<osg::LogicOp::Opcode> opcode("Opcode");

    OSG_ENUM_OPCODE(CLEAR);
    OSG_ENUM_OPCODE(SET);
    OSG_ENUM_OPCODE(COPY);
    OSG_ENUM_OPCODE(COPY_INVERTED);
    OSG_ENUM_OPCODE(NOOP);
    OSG_ENUM_OPCODE(INVERT);
    OSG_ENUM_OPCODE(AND);
    OSG_ENUM_OPCODE(NAND);
    OSG_ENUM_OPCODE(OR);
    OSG_ENUM_OPCODE(NOR);
    OSG_ENUM_OPCODE(XOR);
    OSG_ENUM_OPCODE(EQUIV);
    OSG_ENUM_OPCODE(AND_REVERSE);
    OSG_ENUM_OPCODE(AND_INVERTED);
    OSG_ENUM_OPCODE(OR_REVERSE);
    OSG_ENUM_OPCODE(OR_INVERTED);
}
} // namespace PyOSG