class OSGUTIL_EXPORT osgUtil::CameraTrackballManipulator

Public Classes

enum MovementType

Public Methods

CameraTrackballManipulator()

~CameraTrackballManipulator()

void setCamera(osg::Camera *)

osg::Camera* getCamera() const

void initialise(int x, int y)

initialise(int x,int y) will typically be called on a mouse down prior to a number of drag events.

bool update(MovementType movementType, int x, int y)

update(MovementType,int,int) will typically be called on receipt of drag events, with a view to letting the view change the view.

void update()

This will replicate any previous update, and is useful for animation

MovementType getLastMovementType() const

Returns last movementType, and is useful for updating on mouse up

CameraTrackballManipulator()

~CameraTrackballManipulator()

void setCamera(osg::Camera *)

osg::Camera* getCamera() const

void initialise(int x, int y)

initialise(int x,int y) will typically be called on a mouse down prior to a number of drag events. The parameters tell the viewer where the mouse is at the start of the drag.

enum MovementType

NONE

ORBIT

ZOOM

PAN

bool update(MovementType movementType, int x, int y)

update(MovementType,int,int) will typically be called on receipt of drag events, with a view to letting the view change the view. The return value specifies whether any change to the view was necessary as a result from the mouse event. Returns true if any change in viewpoint is made.

void update()

This will replicate any previous update, and is useful for animation

MovementType getLastMovementType() const

Returns last movementType, and is useful for updating on mouse up

This class has no child classes.

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