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One Minus

1 minus the input. The standard way to flip a 0 to 1 mask, and easier to read on the canvas than a Subtract wired to a constant.

One Minus node

The One Minus node

When to use it

1 minus the input. The standard way to flip a 0 to 1 mask, and easier to read on the canvas than a Subtract wired to a constant.

It is not how you invert a density field; Negate is. A distance field is not confined to 0 to 1, so 1 - d shifts the surface as well as flipping it and the shape comes out the wrong size.

Pins

Pin Type Description
Input Number The number to work on.
Pin Type Description
Result Number The answer.