0312 同步版本-setactive

hch

2023-06-14 f23c81d21c9cc4c9f06e8bed3ebb7ddbe7e15ac3

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Sprites;
 
public class TextImage : TextEx 
{
    [SerializeField] Sprite m_Sprite;
 
    public Sprite sprite { 
        get { return m_Sprite; } 
        set { 
            m_Sprite = value; 
            SetVerticesDirty(); 
        } 
    } 
 
    protected override void Awake() 
    { 
        base.Awake(); 
        base.font = FontUtility.preferred; 
        base.material = MaterialUtility.hudMaterial; 
 
        if (sprite != null) 
        { 
            base.material.SetTexture("_Tex2", sprite.texture); 
        } 
    } 
 
    protected override void OnPopulateMesh(VertexHelper vh) 
    { 
        if (sprite != null) 
        { 
            vh.Clear(); 
        } 
 
        base.OnPopulateMesh(vh); 
 
        if (sprite != null) 
        { 
            var size = new Vector2(rectTransform.rect.width, rectTransform.rect.height); 
            var positions = new Vector3[4]; 
            var uvs = new Vector2[4]; 
 
            var uv = sprite != null ? DataUtility.GetOuterUV(sprite) : Vector4.zero; 
            var width = rectTransform.rect.width; 
            var height = rectTransform.rect.height; 
 
            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; 
 
            var position = positions[0] = new Vector2(-size.x * 0.5f, -size.y * 0.5f); 
            uvs[0] = new Vector2(position.x * uvScaleX + uvCenterX, position.y * uvScaleY + uvCenterY); 
 
            position = positions[1] = new Vector2(size.x * 0.5f, -size.y * 0.5f); 
            uvs[1] = new Vector2(position.x * uvScaleX + uvCenterX, position.y * uvScaleY + uvCenterY); 
 
            position = positions[2] = new Vector2(size.x * 0.5f, size.y * 0.5f); 
            uvs[2] = new Vector2(position.x * uvScaleX + uvCenterX, position.y * uvScaleY + uvCenterY); 
 
            position = positions[3] = new Vector2(-size.x * 0.5f, size.y * 0.5f); 
            uvs[3] = new Vector2(position.x * uvScaleX + uvCenterX, position.y * uvScaleY + uvCenterY); 
 
            for (var i = 0; i < 4; i++) 
            { 
                vh.AddVert(positions[i], color, uvs[i], uvs[i], new Vector3(1, 0, -1), new Vector4(1, 0, 0, -1)); 
            } 
 
            vh.AddTriangle(0, 1, 2); 
            vh.AddTriangle(2, 3, 0); 
        } 
 
    }
 
 
 
}