UGUI|UGUI镜像翻转Image UGUI|Unity

https://blog.icemark.cn/?p=404

namespace UnityEngine.UI.Extensions { [RequireComponent(typeof(RectTransform), typeof(Graphic)), DisallowMultipleComponent] [AddComponentMenu("UI/Effects/Extensions/Flippable")] public class UIFlippable : MonoBehaviour, IMeshModifier { [SerializeField] private bool _horizontal = false; [SerializeField] private bool _veritical = false; public bool horizontal { get { return _horizontal; } set { _horizontal = value; OnValidate(); } }public bool vertical { get { return _veritical; } set { _veritical = value; OnValidate(); } }protected void OnValidate() { GetComponent().SetVerticesDirty(); }public void ModifyMesh(VertexHelper verts) { RectTransform rt = transform as RectTransform; for (int i = 0; i < verts.currentVertCount; ++i) { UIVertex uiVertex = new UIVertex(); verts.PopulateUIVertex(ref uiVertex,i); // Modify positions uiVertex.position = new Vector3( (_horizontal ? (uiVertex.position.x + (rt.rect.center.x - uiVertex.position.x) * 2) : uiVertex.position.x), (_veritical ?(uiVertex.position.y + (rt.rect.center.y - uiVertex.position.y) * 2) : uiVertex.position.y), uiVertex.position.z ); // Apply verts.SetUIVertex(uiVertex, i); } } public void ModifyMesh(Mesh mesh) { //Obsolete member implementation } } }

【UGUI|UGUI镜像翻转Image】