Calculates a Catmull-Rom value from the given points, based on an alpha of 0.5.
| name | type | description |
|---|---|---|
| t | number |
The amount to interpolate by. |
| p0 | number |
The first control point. |
| p1 | number |
The second control point. |
| p2 | number |
The third control point. |
| p3 | number |
The fourth control point. |
The Catmull-Rom value.