public void Update(Vector3 position, Vector3 camPos)
{
if (!bVisible && alpha > 0f)
{
Fade(-0.03f);
}
else if (bVisible && alpha < 1f)
{
Fade(0.1f);
}
Vector3 viewNormal = Vector3.Normalize(position - camPos);
rotationMatrix = MathExtra.MatrixFromNormal(viewNormal);
world = Matrix.CreateScale(drawScale) * rotationMatrix * Matrix.CreateTranslation(position);
}
