/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield 
 *
 * This library is open source and may be redistributed and/or modified under  
 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
 * (at your option) any later version.  The full license is in LICENSE file
 * included with this distribution, and on the openscenegraph.org website.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 * OpenSceneGraph Public License for more details.
*/
#include <osg/Depth>

using namespace osg;

Depth::Depth()
{
    _func = LESS;
    _depthWriteMask = true;

    _zNear = 0.0;
    _zFar = 1.0;
}


Depth::~Depth()
{
}

void Depth::apply(State&) const
{
    glDepthFunc((GLenum)_func);
    glDepthMask((GLboolean)_depthWriteMask);
    glDepthRange(_zNear,_zFar);
}