gainFn

Exponent Field

function

gainFn

RayTK

v0.40

A function that expands the sides of the coordinate range and compresses the center.

Effectively what that means is that it smooths out transition from 0 to 1 in various ways.

Based on Inigo Quilez’s article.

Parameters

Name	Description	Regular Handling	Read-Only Handling
Exponent		Runtime	Baked

Inputs

• Exponent Field: (optional)
  • Coordinate Types: float
  • Context Types: Context MaterialContext CameraContext LightContext RayContext ParticleContext VertexContext PixelContext
  • Return Types: float