BezierCurve:getDerivative
BezierCurve:getDerivative
Available since LÖVE 0.9.0
This function is not supported in earlier versions.
Get the derivative of the Bézier curve.
This function can be used to rotate sprites moving along a curve in the direction of the movement and compute the direction perpendicular to the curve at some parameter t.
Function
Synopsis
derivative = BezierCurve:getDerivative()
Arguments
None.
Returns
BezierCurve derivative
- The derivative curve.
See Also
© 2006–2016 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
https://love2d.org/wiki/BezierCurve:getDerivative