ACG::SceneGraph::TrackballNode Class Reference
#include <ACG/Scenegraph/TrackballNode.hh>
Inheritance diagram for ACG::SceneGraph::TrackballNode:
Collaboration diagram for ACG::SceneGraph::TrackballNode:
Public Member Functions | |
| TrackballNode (BaseNode *_parent=0, const std::string &_name="<TrackballNode>") | |
| Default constructor. | |
| ~TrackballNode () | |
| Destructor. | |
| ACG_CLASSNAME (TrackballNode) | |
| Class name macro. | |
| void | set_radius (double _r) |
| Set trackball radius. | |
| double | radius () const |
| Get trackball radius. | |
| virtual void | setIdentity () |
| override TransformNode::setIdentity() (update radius_) | |
| void | set_draw_trackball (bool _b) |
| Turn on/off drawing of the trackball. | |
| bool | draw_trackball () const |
| Is trackball-drawing on? | |
| void | set_draw_axes (bool _b) |
| Turn drawing the axes on/off. | |
| bool | draw_axes () const |
| Is axes-drawing on? | |
| void | draw (GLState &_state, unsigned int _drawMode) |
| Draw the trackball + axes (if enabled). | |
| virtual void | mouseEvent (GLState &_state, QMouseEvent *_event) |
| get mouse events | |
Private Member Functions | |
| bool | mapToSphere (GLState &_state, const Vec2i &_v2, Vec3d &_v3) |
| Map 2D-screen-coords to trackball. | |
Private Attributes | |
| bool | drawTrackball_ |
| bool | drawAxes_ |
| double | radius_ |
| Vec3d | xAxis_ |
| Vec3d | yAxis_ |
| Vec3d | zAxis_ |
| Vec2i | oldPoint2D_ |
Detailed Description
Use a virtual trackball to rotate, translate and scale the children of this node. If you want to do translations use the ManipulatorNode.
- See also:
- ACG::SceneGraph::ManipulatorNode
Definition at line 97 of file TrackballNode.hh.
The documentation for this class was generated from the following files:
- /data/home1/moebius/projects/release/OpenFlipper-1.0-RC5/ACG/Scenegraph/TrackballNode.hh
- /data/home1/moebius/projects/release/OpenFlipper-1.0-RC5/ACG/Scenegraph/TrackballNode.cc
