The view model for 
    
SceneModePicker.
| Name | Type | Default | Description | 
|---|---|---|---|
| scene | Scene | The Scene to morph | |
| duration | Number | 2.0 | optional The duration of scene morph animations, in seconds | 
Members
    Gets or sets whether the button drop-down is currently visible.  This property is observable.
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    Default Value:
    
false
    
    
    
    
    
    
    
    Gets or sets the the duration of scene mode transition animations in seconds.
A value of zero causes the scene to instantly change modes.
    Gets the command to morph to 2D.
    Gets the command to morph to 3D.
morphToColumbusView : Command
    Gets the command to morph to Columbus View.
    Gets the scene
    Gets or sets the current SceneMode.  This property is observable.
    Gets the currently active tooltip.  This property is observable.
toggleDropDown : Command
    Gets the command to toggle the drop down box.
    Gets or sets the 2D tooltip.  This property is observable.
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    Default Value:
    
'2D'
    
    
    
    
    
    
    
    Gets or sets the 3D tooltip.  This property is observable.
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    Default Value:
    
'3D'
    
    
    
    
    
    
    
    Gets or sets the Columbus View tooltip.  This property is observable.
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    Default Value:
    
'Columbus View'
    
    
    
    
    
    
    
Methods
    Destroys the view model.
Returns:
    true if the object has been destroyed, false otherwise.
    
