/**
* Static member function for creating an angle object from to 2D vector's data.
* Returns new angle instance and sets it's angle to angle between given 2D points.
*/
Angle Angle::getAngleBetween(Vector2<double> p1, Vector2<double> p2) {
Angle angle;
double dX = p2.getX() - p1.getX();
double dY = p2.getY() - p1.getY();
angle.setRadians(atan2(dY, dX));
return angle;
}
Angle Vector2D::getAngle() const
{
Angle angle;
angle.setRadians(atan2(yComp, xComp));
if (angle.getDegrees() < 0)
angle = angle + H_TAU;
return angle;
}
Angle Angle::arcTangent2(float y, float x) {
Angle a;
a.setRadians(atan2f(y, x));
return a;
}
Angle Angle::arcTangent(float x) {
Angle a;
a.setRadians(atanf(x));
return a;
}
Angle Angle::arcSine(float x) {
Angle a;
a.setRadians(asinf(x));
return a;
}
Angle Angle::arcCosine(float x) {
Angle a;
a.setRadians(acosf(x));
return a;
}
/**
* Static member function for creating an angle object from radians.
* Returns new angle instance and sets it's angle to given radian value.
*/
Angle Angle::fromRadians(double radians) {
Angle angle;
angle.setRadians(radians);
return angle;
}