//--------------Static Functions----------------//
/// <summary>
/// the angle difference from angle1 to angle2 (in radians)
/// </summary>
/// <param name="angle1"></param>
/// <param name="angle2"></param>
/// <returns></returns>
public static double Angle(double angle1, double angle2)
{
Polar2d angle1Pol = new Polar2d(1, angle1);
Polar2d angle2Pol = new Polar2d(1, angle2);
return(Vector2d.Angle(angle1Pol.cartesian, angle2Pol.cartesian) * Mathd.Deg2Rad);
}
public void Angle()
{
for (int i = 0; i < count; i++)
{
float ax, ay;
float bx, by;
ax = UnityEngine.Random.Range(-10F, 10F);
ay = UnityEngine.Random.Range(-10F, 10F);
bx = UnityEngine.Random.Range(-10F, 10F);
by = UnityEngine.Random.Range(-10F, 10F);
Vector2 a = new Vector2(ax, ay);
Vector2 b = new Vector2(bx, by);
Vector2d ad = new Vector2d(ax, ay);
Vector2d bd = new Vector2d(bx, by);
float value = Vector2.Angle(a, b);
float valued = Vector2d.Angle(ad, bd);
if ((Mathf.Abs(value - valued) < deviation))
{
Assert.True(true);
}
else
{
Assert.Fail(string.Format("{0}\n{1}", value.ToString("0.00000"), valued.ToString("0.00000")));
}
}
}
public static double AngularRadius(double radius, double distance)
{
Vector2d center = Vector2d.zero;
Vector2d point = center + distance * Vector2d.right;
double x_offset = CircleCircleIntersectionOffset(radius, distance / 2, distance / 2);
// offset is the x-coord of a point on the body.
double y_offset = Math.Sqrt((radius * radius) - (x_offset * x_offset));
Vector2d calc;
calc.x = x_offset;
calc.y = y_offset;
return(Vector2d.Angle(center - point, calc - point));
}