Get top world frustum clipping plane.
RhinoCommon (in RhinoCommon.dll)
public bool GetFrustumTopPlane(
out Plane plane
Public Function GetFrustumTopPlane (
<OutAttribute> ByRef plane As Plane
) As Boolean
- Type: Rhino.GeometryPlane
frustum top side clipping plane. The normal points into the visible
region of the frustum. If the projection is perspective, the origin
is at the camera location, otherwise the origin is the point on the
plane that is closest to the camera location.
true if camera and frustum are valid and plane was set.