Inheritance diagram for GlobePicker:

Public Member Functions
void	Eval ()

Public Member Functions inherited from vtLastMouse
void	OnMouse (vtMouseEvent &event)
	Virtual handler, to catch mouse events, can be overridden by your engine class.

void	GetNormalizedMouseCoords (float &mx, float &my)

Public Member Functions inherited from vtEngine
osg::Referenced *	GetTarget (uint which=0)

void	AddTarget (osg::Referenced *ptr)

void	RemoveTarget (osg::Referenced *ptr)

uint	NumTargets ()
	Return the number of targets for this engine.

virtual void	OnKey (int key, int flags)
	Virtual handler, to catch keyboard events, can be overridden by your engine class.

virtual void	OnWindowSize (int width, int height)
	Virtual handler, to catch resize events, can be overridden by your engine class.

Additional Inherited Members
Public Attributes inherited from vtLastMouse
int	m_buttons

IPoint2	m_pos

int	m_flags

Detailed Description

Used to cast a ray from the camera to the globe, and make that point available to code which needs to know it.

Member Function Documentation

void GlobePicker::Eval ( )

virtual

Virtual handler, will be called every frame to do the work of the engine. You must override this if you want your engine to be useful.

Reimplemented from vtEngine.