private LineSeg CalcNormal()
{
var vT = new Vertex2D(V1.X - V2.X, V1.Y - V2.Y);
// Set up line normal
Length = vT.Length();
var invLength = 1.0f / Length;
Normal.Set(vT.Y * invLength, -vT.X * invLength);
return(this);
}
public CollisionEvent Set(CollisionEvent coll)
{
Ball = coll.Ball;
Obj = coll.Obj;
IsContact = coll.IsContact;
HitTime = coll.HitTime;
HitDistance = coll.HitDistance;
HitNormal.Set(coll.HitNormal);
HitVel.Set(coll.HitVel.X, coll.HitVel.Y);
HitOrgNormalVelocity = coll.HitOrgNormalVelocity;
HitMomentBit = coll.HitMomentBit;
HitFlag = coll.HitFlag;
return(this);
}