/// <summary>
/// a.Count == b.Count !!!!!!!
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <param name="t"></param>
/// <returns></returns>
public static Bezier merge(Bezier a, Bezier b, double t = 0.5)
{
Vec2[] points = new Vec2[a.Count];
for (int i = 0; i < a.Count; ++i)
points[i] = t * (a.points[i] + b.points[i]);
return new Bezier(points);
}
public static Bezier fit(List<Point> points_, int count)
{
Bezier b = new Bezier();
b.points = new Vec2[count];
b.minY = 10000;
b.maxY = 0;
for (int i = 0; i < count; ++i)
{
b.points[i] = new Vec2(points_[i]);
//if (points_[i].Y < b.minY) b.minY = points_[i].Y;
//else if (points_[i].Y > b.maxY) b.maxY = points_[i].Y;
}
//b.rangeY = b.maxY - b.minY;
findRange(b);
return b;
}
private static void findRange(Bezier b)
{
b.minY = b.points[0].Y;
b.maxY = b.points[b.points.Length - 1].Y;
b.rangeY = b.maxY - b.minY;
}
public static Bezier Moved(Bezier old, double offset)
{
Bezier b = new Bezier(old.points);
b.moveHorizontal(offset);
return b;
}