grclear
G Functions
grread
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