blackbodyColorField

blackbodyColorField

field
blackbodyColorField
RayTK
v0.42

Field that produces colors using a model of blackbody radiation from physics.

The operator uses a temperature value, either from a parameter of an input field, and determines the glow color that temperature would produce.

Based on Tunnel Beauty by aiekick.

Details on wikipedia.

Parameters

Name Description Regular Handling Read-Only Handling
Temperature

Constant value to use for the temperature, everywhere in space. This is only used if there is no input temperature field.

Runtime Baked
Temperature Unit

How to interpret temperature values.

Runtime Baked
  • Normalized (0..1): Normalized to a 0..1 range.
  • Degrees Kelvin: Degrees kelvin.
Exponent

Tighness of the transition curve from dark to light.

Runtime Baked

Inputs

  • Temperature Field: (required)
    • Coordinate Types: float vec2 vec3 vec4
    • Context Types: Context MaterialContext CameraContext LightContext RayContext ParticleContext VertexContext PixelContext
    • Return Types: float