getAngle method

double getAngle(
  1. dynamic p1,
  2. dynamic p2
)

Calculate the angle between two pointers returns double The angle between two pointers in degrees

Implementation

double getAngle(p1, p2) {
    return math.atan2(p2.clientY - p1.clientY, p2.clientX - p1.clientX) *180 /math.pi;
  }