Catmull-Rom Spline Tangent
PureCatmullRomSplineTangentReturns the tangent (derivative) of a Catmull-Rom spline at parameter T.
Type: Pure (no side effects)
Category: Fortuna|Vector & Transform
Keywords: vector & transform
Inputs
| Name | Type | Default | Description |
|---|---|---|---|
| P0 | FVector | — | P0 parameter |
| P1 | FVector | — | P1 parameter |
| P2 | FVector | — | P2 parameter |
| P3 | FVector | — | P3 parameter |
| T | float 0-1 | — | T parameter |
Outputs
| Name | Type | Description |
|---|---|---|
| ReturnValue | FVector | ReturnValue output |
Example Use Cases
Example 1
Orient an object along a spline path.
Example 2
Calculate velocity direction on a curved track.