OpenSceneGraph/include/osgUtil/DisplayRequirementsVisitor
Robert Osfield c1283c23e8 Removed the trailing ; after namespace {...} declariations in headers
which was being picked as a warning under Codewarrior.
2002-02-03 12:33:41 +00:00

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//C++ header - Open Scene Graph - Copyright (C) 1998-2001 Robert Osfield
//Distributed under the terms of the GNU Library General Public License (LGPL)
//as published by the Free Software Foundation.
#ifndef OSGUTIL_DISPLAYEQUIREMENTSVISITOR
#define OSGUTIL_DISPLAYREQUIREMENTSVISITOR 1
#include <osg/NodeVisitor>
#include <osg/Geode>
#include <osg/DisplaySettings>
#include <osgUtil/Export>
namespace osgUtil {
/** A visitor for traversing a scene graph establishing the OpenGL visuals are required
* to support rendering of that scene graph. The results can then be used by
* applications to set up there windows with the correct visuals. Have a look at
* src/osgGLUT/Viewer.cpp's Viewer::open() method for an example how to use it.
*/
class OSGUTIL_EXPORT DisplayRequirementsVisitor : public osg::NodeVisitor
{
public:
/** Default to traversing all children, and reqiresDoubleBuffer,
* requiresRGB and requiresDepthBuffer to true and with
* alpha and stencil off.*/
DisplayRequirementsVisitor();
/** Set the DisplaySettings. */
inline void setDisplaySettings(osg::DisplaySettings* ds) { _ds = ds; }
/** Get the DisplaySettings */
inline const osg::DisplaySettings* getDisplaySettings() const { return _ds.get(); }
virtual void applyStateSet(osg::StateSet& stateset);
virtual void apply(osg::Node& node);
virtual void apply(osg::Geode& geode);
virtual void apply(osg::Impostor& impostor);
protected:
osg::ref_ptr<osg::DisplaySettings> _ds;
};
}
#endif