end property
The ending alignment calculated from the angle.
Implementation
@override
/// The ending alignment calculated from the angle.
AlignmentGeometry get end {
final x = 0.5 + 0.5 * cos(angle + pi);
final y = 0.5 + 0.5 * sin(angle + pi);
return AlignmentDirectional(x * 2 - 1, y * 2 - 1);
}