private void ApplyTriangleForce(ClothPoint cpA, ClothPoint cpB, ClothPoint cpC, Vector3 force)
{
var pA = cpA.GetPosition();
var pB = cpB.GetPosition();
var pC = cpC.GetPosition();
var vAB = pB - pA;
var vAC = pC - pA;
var nABC = Vector3.Cross(vAB, vAC).Normalized();
var actualForce = Vector3.Dot(force, nABC) * nABC;
cpA.ApplyForce(actualForce);
cpB.ApplyForce(actualForce);
cpC.ApplyForce(actualForce);
}
public ClothSpring(ClothPoint cpA, ClothPoint cpB)
{
this.cpA = cpA;
this.cpB = cpB;
RestLength = (cpB.GetPosition() - cpA.GetPosition()).Length;
}
