computeGradientAlignmentX function

double computeGradientAlignmentX(
  1. double evaluatedAngle
)

Implementation

double computeGradientAlignmentX(double evaluatedAngle) {
  evaluatedAngle %= 360;
  final rads = evaluatedAngle * pi / 180;
  double x;
  if (evaluatedAngle < 45 || evaluatedAngle > 315) {
    x = sin(2 * rads);
  } else if (45 <= evaluatedAngle && evaluatedAngle <= 135) {
    x = 1;
  } else if (135 <= evaluatedAngle && evaluatedAngle <= 225) {
    x = sin(-2 * rads);
  } else {
    x = -1;
  }
  return double.parse(roundTo(x, 2));
}