/**
* Evaluate a cubic Bézier curve according to control points `p0`, `p1`, `p2` and `p3` and store
* the position at parametric position `t` of the curve in `result`.
*
* @return the given reference to `result`.
*/
public static Point2 eval(Point2 p0, Point2 p1, Point2 p2, Point2 p3, double t, Point2 result) {
result.set(eval(p0.x, p1.x, p2.x, p3.x, t), eval(p0.y, p1.y, p2.y, p3.y, t));
return result;
}
/**
* Store in `result` the derivative point of a cubic Bézier curve according to control points
* `x0`, `x1`, `x2` and `x3` at parametric position `t` of the curve.
*
* @return the given reference to `result`.
*/
public static Point2 derivative(
Point2 p0, Point2 p1, Point2 p2, Point3 p3, double t, Point2 result) {
result.set(derivative(p0.x, p1.x, p2.x, p3.x, t), derivative(p0.y, p1.y, p2.y, p3.y, t));
return result;
}
