Graphics Programs Reference
In-Depth Information
(for short) is composed of several
planes
or surfaces, by default—left (blue), right
(orange), and a ground plane (green).
The figure below shows the default perspective grid by itself, with all of its options
showing. It may be helpful to refer back to this figure as you progress through the
lesson.
A.
Plane Switching Widget
B.
Vertical grid extent
C.
Perspective Grid ruler (not showing, by default)
D.
Left vanishing point
E.
Horizon level
F.
Horizon height
G.
Left ground level point
H.
Extent of grid
I.
Grid cell size
J.
Right grid plane control
K.
Horizontal grid plane control
L.
Left grid plane control
M.
Origin
N.
Extent of grid
O.
Right ground level point
P.
Right vanishing point
