This page provides information about the V-Ray SphereFade Gizmo. 

Overview

VRaySphereFadeGizmo is a volumetric node used to render just a small part of the scene by putting them in a special spherical locator.

UI Path

||obj Network|| > Geometry node > V-Ray > V-Ray SphereFade Gizmo

Parameters

Shape – Specifies the gizmo shape: 

Sphere
Box
Cylinder

Radius – Controls the size of the gizmo shape.

Invert – Inverts the volume that is shaded, rendering the part of the scene that is outside the sphere.

Example: Invert

The Invert can be turned on to only show everything visible in the scene outside of the Sphere fade volume. In the examples shown below a Falloff value of 0.1 has been used.