OpenSceneGraph 2.8.3

osgManipulator::RotateSphereDragger Class Reference

Dragger for performing 3D rotation on a sphere. More...

Inheritance diagram for osgManipulator::RotateSphereDragger:

List of all members.

Public Member Functions

 RotateSphereDragger ()
virtual bool handle (const PointerInfo &, const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &us)
 Handle pick events on dragger and generate TranslateInLine commands.
void setupDefaultGeometry ()
 Setup default geometry for dragger.
void setColor (const osg::Vec4 &color)
 Set/Get color for dragger.
const osg::Vec4 getColor () const
void setPickColor (const osg::Vec4 &color)
 Set/Get pick color for dragger.
const osg::Vec4 getPickColor () const

Protected Member Functions

virtual ~RotateSphereDragger ()

Protected Attributes

osg::ref_ptr
< SpherePlaneProjector
_projector
osg::Vec3d _prevWorldProjPt
bool _prevPtOnSphere
osg::Matrix _startLocalToWorld
osg::Matrix _startWorldToLocal
osg::Quat _prevRotation
osg::Vec4 _color
osg::Vec4 _pickColor

Detailed Description

Dragger for performing 3D rotation on a sphere.


Constructor & Destructor Documentation

osgManipulator::RotateSphereDragger::RotateSphereDragger ( )
virtual osgManipulator::RotateSphereDragger::~RotateSphereDragger ( ) [protected, virtual]

Member Function Documentation

const osg::Vec4 osgManipulator::RotateSphereDragger::getColor ( ) const [inline]
const osg::Vec4 osgManipulator::RotateSphereDragger::getPickColor ( ) const [inline]
virtual bool osgManipulator::RotateSphereDragger::handle ( const PointerInfo ,
const osgGA::GUIEventAdapter ea,
osgGA::GUIActionAdapter us 
) [virtual]

Handle pick events on dragger and generate TranslateInLine commands.

Reimplemented from osgManipulator::Dragger.

void osgManipulator::RotateSphereDragger::setColor ( const osg::Vec4 color) [inline]

Set/Get color for dragger.

References osgManipulator::setMaterialColor().

void osgManipulator::RotateSphereDragger::setPickColor ( const osg::Vec4 color) [inline]

Set/Get pick color for dragger.

Pick color is color of the dragger when picked. It gives a visual feedback to show that the dragger has been picked.

void osgManipulator::RotateSphereDragger::setupDefaultGeometry ( )

Setup default geometry for dragger.


Member Data Documentation


The documentation for this class was generated from the following file:

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Generated at Tue Mar 22 2011 13:20:28 for the OpenSceneGraph by doxygen 1.7.3.