spiralSdf

Keywords:

• coil
• spiral
• swirl

Cross Section Shape

sdf

spiralSdf

RayTK

v0.40

A tapering spiral squared tube.

Based on Spiral Tiling by Knightly.

Parameters

Name	Description	Regular Handling	Read-Only Handling
Enable
Branches	The number of arms of the spiral. Fractional values will produce a discontinuity.	Runtime	Baked
Bend	The tightness and direction of the spiral. Positive values are counterclockwise and negative are clockwise.	Runtime	Baked
Twist	Twists the arms of the spiral while keeping their path the same.	Runtime	Baked
Thickness	Thickness of the arms of the spiral.	Runtime	Baked
Exponent		Runtime	Baked
Axis		Runtime	Semi-Baked
X: Y: Z:

Inputs

• Cross Section Shape: (optional) 2D SDF used as the cross section shape of the arms instead of the default rounded square.
  • Coordinate Types: vec2
  • Context Types: Context MaterialContext CameraContext LightContext RayContext ParticleContext VertexContext PixelContext
  • Return Types: float Sdf