root/OpenSceneGraph/trunk/include/osgGA/MultiTouchTrackballManipulator @ 13041

Revision 13041, 1.5 kB (checked in by robert, 3 years ago)

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1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2010 Robert Osfield
2 *
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version.  The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * OpenSceneGraph Public License for more details.
12*/
13
14#ifndef OSGGA_MULTITOUCH_TRACKBALL_MANIPULATOR
15#define OSGGA_MULTITOUCH_TRACKBALL_MANIPULATOR 1
16
17#include <osgGA/TrackballManipulator>
18
19
20namespace osgGA {
21
22
23class OSGGA_EXPORT MultiTouchTrackballManipulator : public TrackballManipulator
24{
25        typedef TrackballManipulator inherited;
26
27    public:
28
29        MultiTouchTrackballManipulator( int flags = DEFAULT_SETTINGS );
30        MultiTouchTrackballManipulator( const MultiTouchTrackballManipulator& tm,
31                              const osg::CopyOp& copyOp = osg::CopyOp::SHALLOW_COPY );
32
33        META_Object( osgGA, MultiTouchTrackballManipulator );
34
35        bool handle( const GUIEventAdapter& ea, GUIActionAdapter& us );
36
37    protected:
38
39        void handleMultiTouchDrag(GUIEventAdapter::TouchData* now, GUIEventAdapter::TouchData* last, const double eventTimeDelta);
40
41        osg::ref_ptr<GUIEventAdapter::TouchData> _lastTouchData;
42};
43
44
45}
46
47#endif /* OSGGA_MULTITOUCH_TRACKBALL_MANIPULATOR */
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