Sets the resulting hair length after the cut effect is applied by the brush stroke.
When on, hairs on back-facing polygons are not affected by the brush strokes. This option is on by default.
Controls the angle of the back-face filtering. For example, when set to the default value of 90, hairs on faces that face over 90 degrees away from the camera are not affected by the brush strokes.
Controls the strength of the color overlay of the Preselection Highlight.
When on, hairs affected by the brush are highlighted before you begin grooming. Click the Color swatch or use the slider control to change the highlight color. This option is on by default