image\aprotrac.gif Protractor Tool

Note: This topic is for Document/Medical only.

The protractor annotation object (ANNOBJECT_PROTRACTOR) consists of two simple lines joined at a vertex to create an angle. With the automated functions, the first line of the protractor is started on a mouse-down event and completed on a second mouse-down event. Holding down the Shift key while drawing either of the two lines will draw the line at an angle that is a multiple of 45 degrees.

In design mode, click on the object with the right mouse button to do the following:

For low-level implementation details, refer to Protractor Annotation Object.