Base class for all tools that function in the 3D viewports.
Inherited By : picktool_dz
View Tools are registered with the DzViewportMgr singleton and are available to access and modifiy via DAZScript.
Derived classes can return a popup menu that will be displayed when the user selects the options menu for the Tool pane.
void : activated()
Emitted when the viewtool becomes the active tool in the viewport.
void : deactivated()
Emitted when the viewtool stops being the active tool in the viewport.
void : drawnDataChanged()
Emitted when the viewtool needs to be redrawn in the viewport.
void : rebuildMenu()
TODO: Add description.