/* http://www.cgsoso.com/forum-211-1.html CG搜搜 Unity3d 每日Unity3d插件免费更新 更有VIP资源! CGSOSO 主打游戏开发,影视设计等CG资源素材。 插件如若商用,请务必官网购买! daily assets update for try. U should buy the asset from home store if u use it in your project! */ using UnityEngine; [ExecuteInEditMode] public class SizeBySize : MonoBehaviour { public bool heightByWidth; public float heightByWidthRatio; public bool widthByHeight; public float widthByHeightRatio; private RectTransform rt; private void OnEnable() { rt = GetComponent(); } private void Update() { if (heightByWidth) { RectTransform rectTransform = rt; Vector2 sizeDelta = rt.sizeDelta; float x = sizeDelta.x; Vector2 sizeDelta2 = rt.sizeDelta; rectTransform.sizeDelta = new Vector2(x, sizeDelta2.x * heightByWidthRatio); } if (widthByHeight) { RectTransform rectTransform2 = rt; Vector2 sizeDelta3 = rt.sizeDelta; float x2 = sizeDelta3.y * widthByHeightRatio; Vector2 sizeDelta4 = rt.sizeDelta; rectTransform2.sizeDelta = new Vector2(x2, sizeDelta4.y); } } private void OnDisable() { } }