Using new file structure. Use new regexir display method. Fix line dependency error in prefix analysing.

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
2026-07-12 02:04:57 +08:00
parent ae8a09efc2
commit b6cd2fc256
476 changed files with 16440 additions and 502 deletions
@@ -0,0 +1,81 @@
+// -----------------------------------------------------------------------------
+// file="PlainGeometryMesh"
+// Project: StgSharp
+// Copyright (c) Nitload.
+// SPDX-License-Identifier: MIT
+// -----------------------------------------------------------------------------
+
+using StgSharp.Geometries;
+using StgSharp.Mathematics;
+using StgSharp.Mathematics.Graphics;
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace StgSharp.Graphics
+{
+    public class PlainGeometryMesh
+    {
+
+        private PlainGeometry _shape;
+        private TextureProvider _texture;
+
+        public PlainGeometryMesh(
+               [NotNull] PlainGeometry shape,
+               [NotNull] TextureProvider texture
+        )
+        {
+            if (shape.VertexCount > texture.TextureCoordinate.Length) {
+                throw new ArgumentException(
+                    paramName:nameof(texture),
+                    message:"Amount of texture coordination is too less");
+            }
+            _texture = texture;
+            _shape = shape;
+        }
+
+        // private Image _texture;
+
+        public PlainGeometryMesh(
+               PlainGeometry shape,
+               Image texture,
+               Vec2[] texCoord
+        )
+        {
+            ArgumentNullException.ThrowIfNull(shape);
+            ArgumentNullException.ThrowIfNull(texCoord);
+
+            if (shape.VertexCount > texCoord.Length) {
+                throw new ArgumentException(
+                    paramName:nameof(texCoord),
+                    message:"Amount of texture coordination is too less");
+            }
+            _texture = new TextureProvider(texture, texCoord);
+        }
+
+        public Vec4[] VertexArray => _shape.VertexStream;
+
+        public Image TextureImage
+        {
+            get => _texture.ProvideImage();
+            internal set => _texture.ReadImage(value);
+        }
+
+        public ReadOnlySpan<int> MeshIndices => _shape.VertexIndices;
+
+        public ReadOnlySpan<Vec4> TextureCoord => MemoryMarshal.Cast<Vec2, Vec4>(
+            _texture.TextureCoordinate);
+
+        public PlainGeometryMesh Resize(
+                                 PlainGeometry newShape
+        )
+        {
+            return new PlainGeometryMesh(newShape, _texture);
+        }
+
+    }
+}