Transform2D.rotationDeg constructor

Transform2D.rotationDeg(
  1. double degrees
)

Implementation

factory Transform2D.rotationDeg(double degrees) {
  final radians = degrees * math.pi / 180.0;
  final cosA = math.cos(radians);
  final sinA = math.sin(radians);
  return Transform2D(a: cosA, b: sinA, c: -sinA, d: cosA, tx: 0, ty: 0);
}