/// <summary>
/// 课题研究目标、研究内容和拟解决的关键性问题
///
/// </summary>
/// <returns></returns>
public Real GetMass()
{
if (Precision.RealApproximately(_inverseMass, 0))
{
return(Precision.REAL_MAX);
}
return(((Real)1) / _inverseMass);
}
/// <summary>
/// 设置质量
/// @warning This invalidates internal data for the particle.
/// Either an integration function, or the calculateInternals
/// function should be called before trying to get any settings
/// from the particle.
/// </summary>
/// <param name="mass"></param>
public void SetMass(Real mass)
{
Assert.IsFalse(Precision.RealApproximately(mass, 0));
_inverseMass = ((Real)1) / mass;
}
