## Introduction

The line widget is a 3D widget for manipulating a line

## See also

[vtkAbstractWidget](./Interaction_Widgets_AbstractWidget.html)
[vtkHandleWidget](./Interaction_Widgets_HandleWidget.html)

## setWidgetStateToStart() (DEFAULT)

It defines that it's the user who places manually the two extremity of the line.
Then, the user can manipulate the line

## setWidgetStateToManipulate()

It defines that the line is already placed in the view.
Then, the use can manipulate the line