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- /* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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.
- */
- //osgManipulator - Copyright (C) 2007 Fugro-Jason B.V.
- #ifndef OSGMANIPULATOR_TRACKBALLDRAGGER
- #define OSGMANIPULATOR_TRACKBALLDRAGGER 1
- #include <osgManipulator/RotateCylinderDragger>
- #include <osgManipulator/RotateSphereDragger>
- #include <osg/ShapeDrawable>
- #include <osg/Geometry>
- #include <osg/Geode>
- #include <osg/LineWidth>
- namespace osgManipulator {
- /**
- * Dragger for performing rotation in all axes.
- */
- class OSGMANIPULATOR_EXPORT TrackballDragger : public CompositeDragger
- {
- public:
- TrackballDragger(bool useAutoTransform=false);
- META_OSGMANIPULATOR_Object(osgManipulator,TrackballDragger)
- /** Setup default geometry for dragger. */
- void setupDefaultGeometry();
- /** Sets the width of the axis lines in pixels. */
- void setAxisLineWidth(float linePixelWidth);
- /** Retrieves the width of the axis lines in pixels. */
- float getAxisLineWidth() const { return _axisLineWidth; }
- /** Sets the height of the cylinders representing the axis lines for picking. */
- void setPickCylinderHeight(float pickCylinderHeight);
- /** Retrieves the height of the cylinders representing the axis lines for picking. */
- float getPickCylinderHeight() const { return _pickCylinderHeight; }
- protected:
- virtual ~TrackballDragger();
- osg::ref_ptr<RotateCylinderDragger> _xDragger;
- osg::ref_ptr<RotateCylinderDragger> _yDragger;
- osg::ref_ptr<RotateCylinderDragger> _zDragger;
- osg::ref_ptr<RotateSphereDragger> _xyzDragger;
- float _axisLineWidth;
- float _pickCylinderHeight;
- osg::ref_ptr<osg::Geode> _geode;
- osg::ref_ptr<osg::Cylinder> _cylinder;
- osg::ref_ptr<osg::LineWidth> _lineWidth;
- };
- }
- #endif
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