private void Turn(object sender, EventArgs e)
{
alpha = 100;
t += 0.005 * (back ? -1 : 1);
if (t > 1)
{
back = true;
}
if (t < 0)
{
back = false;
}
p.Center = new Vector3()
{
x = Spline.BezierFunc(new List <double>()
{
p1.x, p3.x, p4.x, p2.x
}, t),
y = Spline.BezierFunc(new List <double>()
{
p1.y, p3.y, p4.y, p2.y
}, t),
z = Spline.BezierFunc(new List <double>()
{
p1.z, p3.z, p4.z, p2.z
}, t)
};
p.Turn.x += alpha * Math.Abs(p.Center.x / p.Center.Length);
p.Turn.y += alpha * Math.Abs(p.Center.y / p.Center.Length);
p.Turn.z += alpha * Math.Abs(p.Center.z / p.Center.Length);
Draw();
p.Turn.x -= alpha * Math.Abs(p.Center.x / p.Center.Length);
p.Turn.y -= alpha * Math.Abs(p.Center.y / p.Center.Length);
p.Turn.z -= alpha * Math.Abs(p.Center.z / p.Center.Length);
}
