static public PhysicsVector operator +(PhysicsVector vec1, PhysicsVector vec2)
{
CartesianVector cartRes = vec1.ConvertToCartesian() + vec2.ConvertToCartesian();
double hypotenuse = Math.Sqrt(Math.Pow(cartRes.x, 2) + Math.Pow(cartRes.y, 2));
Radian angle = Math.Atan2(cartRes.y, cartRes.x);
return(new PhysicsVector(angle, hypotenuse));
}
void RadiusCheck() // Checks to see if the leaf is at the correct radius for the arc.
{
double checkRadius = CartesianVector.Distance(pos, anchor);
double tol = .1;
while (checkRadius > radius + tol)
{
PhysicsVector move = new PhysicsVector(angle + Math.PI / 2, -0.1);
pos += move.ConvertToCartesian();
checkRadius = CartesianVector.Distance(pos, anchor);
}
while (checkRadius < radius - tol)
{
PhysicsVector move = new PhysicsVector(angle + Math.PI / 2, 0.1);
pos += move.ConvertToCartesian();
checkRadius = CartesianVector.Distance(pos, anchor);
}
}
public void Update()
{
KeyHandling();
if (tangentMode == false)
{
UpdateAcceleration();
vel += acc;
}
CartesianVector velCart = vel.ConvertToCartesian();
pos += velCart;
if (tangentMode)
{
anchor += velCart;
}
UpdateAngle();
RadiusCheck();
ReduceVelocity();
}
static public double Distance(CartesianVector vec1, CartesianVector vec2)
{
return(Math.Sqrt(Math.Pow(vec2.x - vec1.x, 2) + Math.Pow(vec2.y - vec1.y, 2)));
}
