public static void Reverse(this SliderPath sliderPath, out Vector2 positionalOffset)
{
var points = sliderPath.ControlPoints.ToArray();
positionalOffset = sliderPath.PositionAt(1);
sliderPath.ControlPoints.Clear();
PathType?lastType = null;
for (int i = 0; i < points.Length; i++)
{
var p = points[i];
p.Position -= positionalOffset;
// propagate types forwards to last null type
if (i == points.Length - 1)
{
p.Type = lastType;
p.Position = Vector2.Zero;
}
else if (p.Type != null)
{
(p.Type, lastType) = (lastType, p.Type);
}
sliderPath.ControlPoints.Insert(0, p);
}
}
public static void Reverse(this SliderPath sliderPath, out Vector2 positionalOffset)
{
var points = sliderPath.ControlPoints.ToArray();
positionalOffset = points.Last().Position.Value;
sliderPath.ControlPoints.Clear();
PathType?lastType = null;
for (var i = 0; i < points.Length; i++)
{
var p = points[i];
p.Position.Value -= positionalOffset;
// propagate types forwards to last null type
if (i == points.Length - 1)
{
p.Type.Value = lastType;
}
else if (p.Type.Value != null)
{
var newType = p.Type.Value;
p.Type.Value = lastType;
lastType = newType;
}
sliderPath.ControlPoints.Insert(0, p);
}
}