// 評価 public override bool Equals(object obj) { if (obj == null) { return(false); } DVECTOR v = obj as DVECTOR; if ((object)v == null) { return(false); } return((vx == v.vx) && (vy == v.vy)); }
DVECTOR(DVECTOR v) { vx = v.vx; vy = v.vy; }