getElbow method

Offset getElbow(
  1. Size size
)

Gets the location of the elbow joint.

Implementation

Offset getElbow(Size size) {
  final elbowX = cos(swivelAngle + pi / 2);
  final elbowY = sin(swivelAngle + pi / 2);
  return Offset(toAbsolute(elbowX) + size.width / 2, -toAbsolute(elbowY) + size.height / 2);
}