TechDraw ExtensionDrawCosmArc

Description
The Arch tool adds an arc.



Usage

 * 1) Optional pick favoured line attributes using  button.
 * 2) Select the three vertexes (1),(2) and (3).
 * 3) There are several ways to invoke the tool:
 * 4) * Press the button.
 * 5) * Select the option from the menu.
 * 6) A cosmetic arc is created.


 * The arc always rotates math. positive (counter clockwise)
 * The first vertex (1) is used as center
 * The second vertex (2) defines the start angle and the radius.
 * The third vertex (3) defines the end angle.
 * Linestyle, width and color is used as selected in the tool.