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

#include <osgParticle/FluidFrictionOperator>

#include "held_ptr.hpp"

using namespace boost::python;

namespace PyOSGParticle {
void init_FluidFrictionOperator()
{
    class_<osgParticle::FluidFrictionOperator, osg::ref_ptr<osgParticle::FluidFrictionOperator>, bases<osgParticle::Operator> > oper("FluidFrictionOperator",
        "An operator that simulates the friction of a fluid."
        "By using this operator you can let the particles move in a fluid of a given <I>density</I>"
        "and <I>viscosity</I>. There are two functions to quickly setup the parameters for pure water"
        "and air. You can decide whether to compute the forces using the particle's physical "
        "radius or another value, by calling the <CODE>setOverrideRadius()</CODE> method.",
        no_init);

    oper
        .def(init<>())

        .def("getFluidDensity", 
            &osgParticle::FluidFrictionOperator::getFluidDensity,
            "Get the density of the fluid.")

        .def("setFluidDensity", 
            &osgParticle::FluidFrictionOperator::setFluidDensity,
            "Set the density of the fluid.")

        .def("getFluidViscosity", 
            &osgParticle::FluidFrictionOperator::getFluidViscosity,
            "Get the viscosity of the fluid.")

        .def("setFluidViscosity", 
            &osgParticle::FluidFrictionOperator::setFluidViscosity,
            "Set the viscosity of the fluid.")

        .def("getOverrideRadius", 
            &osgParticle::FluidFrictionOperator::getOverrideRadius,
            "Get the overriden radius value.")

        .def("setOverrideRadius", 
            &osgParticle::FluidFrictionOperator::setOverrideRadius,
            "Set the overriden radius value (pass 0 if you want to use particle's radius).")

        .def("setFluidToAir", 
            &osgParticle::FluidFrictionOperator::setFluidToAir,
            "Set the fluid parameters as for air (20°C temperature).")

        .def("setFluidToWater", 
            &osgParticle::FluidFrictionOperator::setFluidToWater,
            "Set the fluid parameters as for pure water (20°C temperature).")
        ;
}
}