Autotek autocad raster design 2010 Benutzerhandbuch

Seite von 424
Once ProdNameShort has vectorized an arc, you can:
Vectorize another arc using any of the three selection methods discussed
above.
Verify the center or radius of the arc. You can specify new values by
numeric entry or by clicking another arc in the drawing that has an
attribute you want to match. This matching operation is particularly useful
when you are vectorizing several arcs of identical diameter, or a set of
concentric arcs.
To convert a raster arc to vector
Click Image menu  ➤  Vectorization Tools  ➤  Arc.
The following prompt is displayed:
Specify one-pick point or [Center/3P]:
Do one of the following:
Select a raster arc using the one-pick selection method.
Enter c (Center), then select a center point, a start point, and an
end point to define the arc.
Enter 3p, then select three points along the radius to define the
arc.
The following prompt is displayed:
Specify one-pick point or [Center/3P/Verify center/Radius/Undo]:
Do one of the following:
Select another arc to vectorize, using one of the methods described
in step 2.
Enter v (Verify center) to verify the center point. Select a new location
for the center point, or type m and select another vector arc to match
the center point.
Enter r (Radius) to verify the radius. Select a new radius, type a new
radius at the command line, or type m and select another vector arc
to match the radius. Depending on the setting you selected in the
Raster Design Options dialog box, you can right-click to select a radius
from a Most Recently Used list or a Most Frequently Used list.
Enter u (Undo) to undo the last arc selected.
216 | Chapter 8   Converting Raster Entities to Vector