class OSGGA_EXPORT osgGA::DriveManipulator

DriveManipulator is a camera manipulator which provides drive-like functionality.

Inheritance:

Public Methods

DriveManipulator()

virtual ~DriveManipulator()

virtual void setNode(osg::Node*)

virtual const osg::Node* getNode() const

virtual osg::Node* getNode()

virtual void home(const GUIEventAdapter& ea, GUIActionAdapter& us)

virtual void init(const GUIEventAdapter& ea, GUIActionAdapter& us)

virtual bool handle(const GUIEventAdapter& ea, GUIActionAdapter& us)

Protected Fields

osg::ref_ptr<const GUIEventAdapter> _ga_t1

osg::ref_ptr<const GUIEventAdapter> _ga_t0

osg::ref_ptr<osg::Node> _node

float _modelScale

float _velocity

float _height

float _buffer

SpeedControlMode _speedMode

osg::Vec3 _eye

osg::Quat _rotation

float _distance

Protected Methods

void flushMouseEventStack()

Reset the internal GUIEvent stack

void addMouseEvent(const GUIEventAdapter& ea)

Add the current mouse GUIEvent to internal stack

void computeLocalDataFromCamera()

void computeCameraFromLocalData()

void computeCameraFromLocalData(const osg::Vec3& lv, const osg::Vec3& up)

bool calcMovement()

For the give mouse movement calculate the movement of the camera.

Protected Members

enum SpeedControlMode

Inherited from CameraManipulator:

Public Methods

virtual void setCamera(osg::Camera*)

virtual const osg::Camera* getCamera() const

virtual osg::Camera* getCamera()

virtual void accept(GUIEventHandlerVisitor& v)

Protected Fields

osg::ref_ptr<osg::Camera> _camera

Inherited from GUIEventHandler:

Public Methods

virtual const CompositeGUIEventHandler* getComposite() const

virtual CompositeGUIEventHandler* getComposite()

Documentation

DriveManipulator is a camera manipulator which provides drive-like functionality. By default, the left mouse button accelerates, the right mouse button decelerates, and the middle mouse button (or left and right simultaneously) stops dead.

DriveManipulator()

virtual ~DriveManipulator()

virtual void setNode(osg::Node*)

virtual const osg::Node* getNode() const

virtual osg::Node* getNode()

virtual void home(const GUIEventAdapter& ea, GUIActionAdapter& us)

virtual void init(const GUIEventAdapter& ea, GUIActionAdapter& us)

virtual bool handle(const GUIEventAdapter& ea, GUIActionAdapter& us)

void flushMouseEventStack()

Reset the internal GUIEvent stack

void addMouseEvent(const GUIEventAdapter& ea)

Add the current mouse GUIEvent to internal stack

void computeLocalDataFromCamera()

void computeCameraFromLocalData()

void computeCameraFromLocalData(const osg::Vec3& lv, const osg::Vec3& up)

bool calcMovement()

For the give mouse movement calculate the movement of the camera. Return true is camera has moved and a redraw is required.

osg::ref_ptr<const GUIEventAdapter> _ga_t1

osg::ref_ptr<const GUIEventAdapter> _ga_t0

osg::ref_ptr<osg::Node> _node

float _modelScale

float _velocity

float _height

float _buffer

enum SpeedControlMode

USE_MOUSE_Y_FOR_SPEED

USE_MOUSE_BUTTONS_FOR_SPEED

SpeedControlMode _speedMode

osg::Vec3 _eye

osg::Quat _rotation

float _distance

This class has no child classes.

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