round

SDF

Amount Field

filter

round

RayTK

v0.36

Adds to (or subtracts from) the size of an SDF, which has the effect of rounding it out or shrinking it.

Based on code from Inigo Quilez. See example.

Parameters

• Amount: positive numbers increase and round out the shape, negative numbers shrink it.
• : whether to use the second input to determine the amount of rounding using a value field so various positions can use different amounts of rounding.
• Enable:

Inputs

• SDF: (required)
  • Coordinate Types: float vec2 vec3 vec4
  • Context Types: Context MaterialContext CameraContext LightContext RayContext ParticleContext
  • Return Types: float vec4 Sdf
• Amount Field: (optional)
  • Coordinate Types: float vec2 vec3 vec4
  • Context Types: Context MaterialContext CameraContext LightContext RayContext ParticleContext
  • Return Types: float

Variables

• sdf: