OpenSceneGraph/include/osgGA/MultiTouchTrackballManipulator
2012-03-21 17:36:20 +00:00

48 lines
1.5 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2010 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.
*/
#ifndef OSGGA_MULTITOUCH_TRACKBALL_MANIPULATOR
#define OSGGA_MULTITOUCH_TRACKBALL_MANIPULATOR 1
#include <osgGA/TrackballManipulator>
namespace osgGA {
class OSGGA_EXPORT MultiTouchTrackballManipulator : public TrackballManipulator
{
typedef TrackballManipulator inherited;
public:
MultiTouchTrackballManipulator( int flags = DEFAULT_SETTINGS );
MultiTouchTrackballManipulator( const MultiTouchTrackballManipulator& tm,
const osg::CopyOp& copyOp = osg::CopyOp::SHALLOW_COPY );
META_Object( osgGA, MultiTouchTrackballManipulator );
bool handle( const GUIEventAdapter& ea, GUIActionAdapter& us );
protected:
void handleMultiTouchDrag(GUIEventAdapter::TouchData* now, GUIEventAdapter::TouchData* last, const double eventTimeDelta);
osg::ref_ptr<GUIEventAdapter::TouchData> _lastTouchData;
};
}
#endif /* OSGGA_MULTITOUCH_TRACKBALL_MANIPULATOR */