Daily update 2 on 20240228 by nitload youmu

2025-03-01 04:58:46 +08:00
parent 90d5f76511
commit f22862dfc4
983 changed files with 180004 additions and 0 deletions
@@ -0,0 +1,87 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="TextureProvider.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Math;
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Runtime.CompilerServices;
+using System.Text;
+
+namespace StgSharp.Graphics
+{
+    public class TextureProvider : IImageProvider
+    {
+
+        private Vec2[] _texCoord;
+        private Image _tex;
+
+        public TextureProvider( Image image, Vec2[] coord )
+        {
+            _tex = image;
+            _texCoord = coord;
+        }
+
+        public ref Vec2 this[ int index ]
+        {
+            get => ref _texCoord[ index ];
+        }
+
+        public Span<Vec2> TextureCoordinate
+        {
+            get => new Span<Vec2>( _texCoord );
+        }
+
+        public Image ProvideImage()
+        {
+            return _tex;
+        }
+
+        public void ReadImage( IImageProvider provider )
+        {
+            _tex = provider.ProvideImage();
+        }
+
+        public void UpdateFromImage( [NotNull]Image i )
+        {
+            if( i == _tex ) {
+                return;
+            }
+            if( i.Size == _tex.Size ) {
+                _tex = i;
+            } else {
+                throw new ArgumentException(
+                    $"Size of {nameof(i)} does not equals to current image." );
+            }
+        }
+
+    }
+}