/* -*-c++-*- */
/* osgEarth - Geospatial SDK for OpenSceneGraph
* Copyright 2020 Pelican Mapping
* http://osgearth.org
*
* osgEarth is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>
*/
#ifndef OSGEARTH_CAMERAUTILS_H
#define OSGEARTH_CAMERAUTILS_H  1

#include <osgEarth/Common>

namespace osg {
    class Camera;
}

namespace osgEarth { namespace Util
{
    struct OSGEARTH_EXPORT CameraUtils
    {
        //! Marks a camera as a shadow map camera
        static void setIsShadowCamera(osg::Camera* camera);

        //! Whether a camera is marked as a shadow map camera
        static bool isShadowCamera(const osg::Camera* camera);

        //! Marks a camera as a depth camera
        static void setIsDepthCamera(osg::Camera* camera);

        //! Whether a camera is marked is a depth camera
        static bool isDepthCamera(const osg::Camera* camera);

        //! Marks a camera as a picker camera
        static void setIsPickCamera(osg::Camera* camera);

        //! Whether a camera is a picker camera
        static bool isPickCamera(const osg::Camera* camera);

    };

} }

#endif // OSGEARTH_CAMERAUTILS_H