/DIST
/DIST, WN, DVAL, KFACT
Specifies the viewing distance for magnifications and perspective.
-
WN Window number (or ALL) to which command applies (defaults to 1).
-
DVAL Distance along the view line from the observer to the focus point (defaults to value producing full-window display). Distances "too close" to the object will produce excessive magnifications. If
DVAL= AUTO, zero, or blank, the program will calculate the distance automatically. IfDVAL= USER, the distance of last display will be used (useful when last display automatically calculated distance).-
KFACT DVALinterpretation key:0
—
Interpret numerical
DVALvalues as described above.1
—
Interpret
DVALas a multiplier on the current distance (DVALof 2 gives twice the current distance; 0.5 gives half the current distance, etc.).
Notes
The scale factor is relative to the window shape. For example, for
objects centered in a square window and with parallel projection (no perspective),
a distance of
/2 (+10%) produces
a full window magnification, where
is
the largest in-plane vertical or horizontal dimension. See also /AUTO and /USER commands.
This command is valid in any processor.