void init(string name, float length, float width, float thickness, IKBoneSimple parentBone)
{
this.name = name;
this.length = length;
this.width = width;
this.thickness = thickness;
this.parentBone = parentBone;
}
protected IKChainTwoBone(string name) : base(name)
{
GameObject first_GO = new GameObject(name + "_first");
first = first_GO.AddComponent <IKBoneSimple>();
GameObject second_GO = new GameObject(name + "_second");
second = second_GO.AddComponent <IKBoneSimple>();
GameObject target_GO = new GameObject(name + "_target");
target = target_GO.AddComponent <IKTarget2>();
target.init(this);
}