【Unity】空気抵抗を持つ物体の放物線の座標を取得できる関数 - Qiita

public static Vector3 ParabolaPos(Vector3 position, Vector3 velocity, float time, float drag = 0f, Vector3? gravity = null, float? deltaTime = null) { if (!gravity.HasValue) gravity = Physics.gravity; if (!deltaTime.HasValue) deltaTime = Time.fixedDeltaTime; if (drag <= 0f) { return position + velocity * time + gravity.Value * 0.5f * (time * time + time * deltaTime.Value); } var r = Mathf.Clamp01(