Curves Info Node

Curves Info Node.

The Curves Info node gives access to Hair information.

輸入

This node has no inputs.

屬性

這個節點沒有屬性。

輸出

Is Strand

Outputs 1 when the shader is acting on a strand, otherwise 0.

Intercept

The point along the strand where the ray hits the strand (1 at the tip and 0 at the root).

Length

The total measurement from the root to the tip of the strand, interpreted as a grayscale value from 0 to infinity.

Thickness

The thickness of the strand at the point where the ray hits the strand.

Tangent Normal

Tangent normal of the strand.

Random

A random per-curve value in the range from 0 to 1. It can for example be used in combination with a color ramp, to randomize the curve's color.