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diff --git a/源代码/StgSharp/Graphics/TextureImage.cs b/源代码/StgSharp/Graphics/TextureImage.cs
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+++ b/源代码/StgSharp/Graphics/TextureImage.cs
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+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+using System.Text;
+
+namespace StgSharp.Graphics
+{
+    public class TextureImage : IImageProvider
+    {
+        private Image _tex;
+        private vec2d[] _texCoord;
+
+        Image IImageProvider.ProvideImage()
+        {
+            return _tex;
+        }
+
+        public TextureImage(Image image, vec2d[] coord)
+        {
+            _tex = image;
+            _texCoord = coord;
+        }
+
+        public ref vec2d this[int index]
+        {
+            get => ref _texCoord[index];
+        }
+
+    }
+}