chopField

Coordinate Field

field

chopField

RayTK

v0.36

Field that provides values from a CHOP.

Parameters

• Coord Type:
  • Auto:
  • 1D:
  • 2D:
  • 3D:
• Return Type:
  • Float:
  • Vector:
• :
• Axis: Which axis to use to determine the position in the CHOP to use.
  • X:
  • Y:
  • Z:
• Translate: Offsets the coordinate value. This is applied before the "Extend Mode".
• Scale: Scales the coordinate value. This is applied before the "Extend Mode".
• CHOP:
• Extend Mode: How to handle coordinates outside the 0..1 range.
  • Hold: Clamp the coordinates to the 0..1 range.
  • Zero: Return zero outside of the 0..1 range.
  • Repeat: Repeat coordinates outside the 0..1 range.
  • Mirror: Repeat coordinates outside the 0..1 range, mirrored back and forth.
• Coord Mode:
  • Position:
  • Index (Texel):
  • Scaled Index:
  • Auto-Scaled Index:
• Index Range:

Inputs

• Coordinate Field: (optional) If connected, this field is used to determine what position in the CHOP to use at each point.
  • Coordinate Types: float vec2 vec3 vec4
  • Context Types: Context MaterialContext CameraContext LightContext RayContext ParticleContext
  • Return Types: float