public ItemContactState(ItemCollision itemCollision, Collision collision, Contact contact, Int32 timesReacted)
{
Interactive = itemCollision.Interactive;
TimesReacted = timesReacted;
Collision = collision;
Contact = contact;
Point = contact.PointB;
Radius = Point - Interactive.Position;
Normal = contact.NormalAB;
Velocity = Interactive.GetVelocityAt(Radius);
Approach = -Vector3.Dot(Normal, Velocity);
Momentum = Interactive.GetForceAt(Radius);
Weight = -Vector3.Dot(Normal, Momentum);
Orthonormal = Normal.Orthonormal(Velocity);
}
public ItemCollision(Item item, Interactive interactive, Collision[] collisions)
{
this.Item = item;
this.Interactive = interactive;
this.Collisions = collisions;
}