The CircleNode creates height map values with the shape of a circle. Can be used to mask or mix areas of your height map.
| radius | The radius of the circle. |
| gradient with | The width of a gradient. The gradient increases the radius of the circle. 0 for no gradient. |
| gradient exponent | The exponent of the gradient. |
| value | Height map values with the shape of a circle. float.NaN for values that do not intersect the cycle. |
| diameter | The diameter of the circle. |
