Falloff Angle Icon

asFalloffAngle

A node that takes as input two vectors, and returns a smoothly interpolated value between a user set lower and upper bounds for the angle between them.


Parameters


Input Parameters

Vector 1
The first input vector to consider.
Normalize Input 1
If the input vector is not unit length, enabling this checkbox will normalize it.
Vector 2
The second input vector to consider.
Normalize Input 2
If the input vector is not unit length, enabling this checkbox will normalize it.

Interpolation Parameters

Smoothstep Lower Bound
The lower bound for the smooth interpolation for the angle between the two input vectors.
Smoothstep Upper Bound
The upper bound for the smooth interpolation for the angle between the two input vectors.
Smoothstep Function

The smooth interpolation [1] function to use, it can be one of

  • Smooth Step
  • Smoother Step
  • Smoothest Step

Outputs

Result
The smoothly interpolated value.

See also

The wikipedia page on smoothstep for more information.


Footnotes

[1]Where smootherstep has 0 first and second derivatives, and smootheststep has 0 third derivatives as well.