Main/Component/UI/Decorate/Graph/CustomImage.cs
@@ -8,74 +8,72 @@
using UnityEngine.Sprites;
using System;
namespace vnxbqy.UI {
    [DisallowMultipleComponent]
    [RequireComponent(typeof(Image))]
    public class CustomImage:BaseMeshEffect {
[DisallowMultipleComponent]
[RequireComponent(typeof(Image))]
public class CustomImage:BaseMeshEffect {
        [SerializeField]
        Vector2[] m_Points;
        public Vector2[] points {
            get {
                return this.m_Points;
            }
            set {
                this.m_Points = value;
                SetVerticesDirty();
            }
    [SerializeField]
    Vector2[] m_Points;
    public Vector2[] points {
        get {
            return this.m_Points;
        }
        set {
            this.m_Points = value;
            SetVerticesDirty();
        }
    }
    private Image m_Image;
    public Image image {
        get {
            return this.m_Image ?? (this.m_Image = this.AddMissingComponent<Image>());
        }
    }
    public void SetVerticesDirty() {
        this.graphic.SetVerticesDirty();
    }
    public override void ModifyMesh(VertexHelper vh) {
        vh.Clear();
        if(this.image == null) {
            throw new NullReferenceException();
        }
        private Image m_Image;
        public Image image {
            get {
                return this.m_Image ?? (this.m_Image = this.AddMissingComponent<Image>());
            }
        if(this.points == null || this.points.Length < 3) {
            return;
        }
        public void SetVerticesDirty() {
            this.graphic.SetVerticesDirty();
        var width = this.image.rectTransform.rect.width;
        var height = this.image.rectTransform.rect.height;
        var uv = this.image.overrideSprite != null ? DataUtility.GetOuterUV(this.image.overrideSprite) : Vector4.zero;
        var uvcenterX = (uv.x + uv.z) * 0.5f;
        var uvcenterY = (uv.y + uv.w) * 0.5f;
        var uvscaleX = (uv.z - uv.x) / width;
        var uvscaleY = (uv.w - uv.y) / height;
        for(var i = 0;i < this.points.Length;i++) {
            var point = this.points[i];
            var position = new Vector2(point.x,point.y);
            var uv0 = new Vector2(position.x * uvscaleX + uvcenterX,position.y * uvscaleY + uvcenterY);
            var vertex = UIUtility.PackageUIVertex(position,uv0,this.image.color);
            vh.AddVert(vertex);
        }
        public override void ModifyMesh(VertexHelper vh) {
            vh.Clear();
            if(this.image == null) {
                throw new NullReferenceException();
            }
            if(this.points == null || this.points.Length < 3) {
                return;
            }
            var width = this.image.rectTransform.rect.width;
            var height = this.image.rectTransform.rect.height;
            var uv = this.image.overrideSprite != null ? DataUtility.GetOuterUV(this.image.overrideSprite) : Vector4.zero;
            var uvcenterX = (uv.x + uv.z) * 0.5f;
            var uvcenterY = (uv.y + uv.w) * 0.5f;
            var uvscaleX = (uv.z - uv.x) / width;
            var uvscaleY = (uv.w - uv.y) / height;
            for(var i = 0;i < this.points.Length;i++) {
                var point = this.points[i];
                var position = new Vector2(point.x,point.y);
                var uv0 = new Vector2(position.x * uvscaleX + uvcenterX,position.y * uvscaleY + uvcenterY);
                var vertex = UIUtility.PackageUIVertex(position,uv0,this.image.color);
                vh.AddVert(vertex);
            }
            var vertexCount = this.points.Length;
            var index = 0;
            for(;index < vertexCount - 2;index++) {
                vh.AddTriangle(index,index + 1,index + 2);
            }
        var vertexCount = this.points.Length;
        var index = 0;
        for(;index < vertexCount - 2;index++) {
            vh.AddTriangle(index,index + 1,index + 2);
        }
    }
}