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);
|
}
|
|
}
|
|
|
|
}
|
