getHeadingOffset method

double getHeadingOffset(
  1. double currentHeading
)

Implementation

double getHeadingOffset(double currentHeading) {
  double offsetDegree = currentHeading - heading;
  if (offsetDegree > 180) {
    offsetDegree -= 360;
  } else if (offsetDegree < -180) {
    offsetDegree += 360;
  }
  return offsetDegree / 10 * itemWidth;
}