and other background elements may not be drawn if the view plane is
closer than 120km.
+ fixed-near-far - bool
+ If true the near and far values are taken from above, if false
+ near and far are adapted from the scene and visibility.
+ Defaults to true.
+
offset-x, offset-y - double
Offsets of the viewing volume specified by the other parameters in
the near plane, in meters.
near, far - double
The near and far planes, in meters from the camera eye point.
+ fixed-near-far - bool
+ If true the near and far values are taken from above, if false
+ near and far are adapted from the scene and visibility.
+ Defaults to true.
+
ortho
This specifies an orthographic view. The parameters are the sames as
the frustum node's.
+ fixed-near-far - bool
+ If true the near and far values are taken from above, if false
+ near and far are adapted from the scene and visibility.
+ Defaults to true.
+
master-perspective
Defines a persective projection matrix for use as the leading display
in a seamless multiscreen configuration. This kind of perspective