sdfField

SDF

field

sdfField

RayTK

v0.36

Value field based on an SDF shape.

This can be used to apply effects only within certain shaped areas of space.

Parameters

• Field Type:
  • Distance:
  • Inside:
  • Outside:
  • Surface:
  • Surface Inside:
  • Surface Outside:
  • Surface Primary UV:
  • Surface Secondary UV:
• Offset: Offsets the surface of the shape. Positive values expand the shape and negative values contract it. This is equivalent to the `round` operator.
• Thickness: For surface-based fields, this is the thickness of the area where the value is 1.
• Blending: The distance over which the 1 area transitions to the 0 area.

Inputs

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