The expert widget key in simple view is used to access all the parameters in the PHIGS view.
- Plane manager for mapping
Front plane, Black plane, View plane. These 3 parameters will only be active if the corresponding clipping us active
XY CLIP / XY NOCLIP
Front CLIP / Front NOCLIP
Back CLIP / Back NOCLIP
Figure 5.5.2c
X, Y, Z View Normal
- Look inclination manager
X, Y, Z View Up
- Looked point manager
X, Y, Z View Reference
- Eye position manager
X, Y, Z PRP (PRP : Projection Reference Point)
