Draws
a vector between two points, in the current viewport
(grdraw from to color [highlight])
Arguments
- from
-
2D or 3D points (lists
of two or three reals) specifying one endpoint of the vector in
terms of the current UCS. AutoCAD clips the vector to fit the
screen.
- to
-
2D or 3D points (lists
of two or three reals) specifying the other endpoint of the vector
in terms of the current UCS. AutoCAD clips the vector to fit
the screen.
- color
-
An integer identifying
the color used to draw the vector. A -1 signifies XOR ink,
which complements anything it draws over and which erases itself
when overdrawn.
- highlight
-
An integer, other than
zero, indicating that the vector is to be drawn using the default highlighting
method of the display device (usually dashed).
If highlight is
omitted or is zero, grdraw uses the normal
display mode.
Return Values
nil
