<vizact>.onwheeldown

Vizard 8 » Command Index » Vizard modules » vizact » <vizact>.onwheeldown

8.0

Registers a function to handle mousewheel down events

func

The function to call when the mouse wheel is scrolled down

*args

The arguments to pass to the function

The given function will be called when the mouse wheel is scrolled down

A vizact.EventFunction object with the following methods:

Method	Description
<event>.setEnabled(val)	Enable/Disable the event function. The associated function will not be called while the event function is disabled. viz.TOGGLE can be used to toggle the state. Event functions are initially enabled.
<event>.getEnabled()	Get the enabled state of the event function.
<event>.remove()	Permanently unregister the event function.

#Use mouse wheel to move viewpoint forward/backward
vizact.onwheelup(viz.MainView.move,[0,0,1])
vizact.onwheeldown(viz.MainView.move,[0,0,-1])