Update

2026-05-13 23:02:02 +07:00
parent 5025383676
commit 93da00c206
885 changed files with 980996 additions and 1987 deletions
--- a/Assets/DA-Shared/ThirdParty/SVGMeshUnity/Internals/MeshData.cs
+++ b/Assets/DA-Shared/ThirdParty/SVGMeshUnity/Internals/MeshData.cs
@@ -0,0 +1,150 @@
+/*
+MIT License
+
+Copyright (c) 2018 Yoshihiro Shindo
+
+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 System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+namespace DA_Assets.SVGMeshUnity.Internals
+{
+    public class MeshData
+    {
+        public MeshData()
+        {
+            Vertices = new List<Vector3>();
+            Edges = new List<Int2>();
+            Triangles = new List<int>();
+            VertexIndices = new Hashtable();
+        }
+        
+        public List<Vector3> Vertices { get; private set; }
+        public List<Int2> Edges { get; private set; }
+        public List<int> Triangles { get; private set; }
+
+        private Hashtable VertexIndices;
+
+        public void Clear()
+        {
+            Vertices.Clear();
+            Edges.Clear();
+            Triangles.Clear();
+            VertexIndices.Clear();
+        }
+
+        public void AddVertices(WorkBuffer<Vector2> buffer)
+        {
+            var firstEdgeIdx = -1;
+            var prevEdgeidx = -1;
+
+            var vertices = Vertices;
+            var edges = Edges;
+            var indicies = VertexIndices;
+
+            var size = buffer.UsedSize;
+            var data = buffer.Data;
+
+            for (var i = 0; i < size; ++i)
+            {
+                var v = data[i];
+                var idx = -1;
+
+                var index = indicies[v];
+                if (index != null)
+                {
+                    idx = (int) index;
+                }
+                
+                if (idx == -1)
+                {
+                    vertices.Add(v);
+                    idx = vertices.Count - 1;
+                    indicies[v] = idx;
+                }
+
+                if (idx == prevEdgeidx)
+                {
+                    continue;
+                }
+                
+                if (i == 0)
+                {
+                    firstEdgeIdx = idx;
+                }
+                else
+                {
+                    edges.Add(new Int2(prevEdgeidx, idx));
+                }
+
+                prevEdgeidx = idx;
+            }
+
+            if (prevEdgeidx != firstEdgeIdx)
+            {
+                edges.Add(new Int2(prevEdgeidx, firstEdgeIdx));
+            }
+        }
+
+        public void MakeUnityFriendly()
+        {
+            {
+                var vertices = Vertices;
+                var l = vertices.Count;
+                for (var i = 0; i < l; ++i)
+                {
+                    var v = vertices[i];
+                    v.y *= -1f;
+                    vertices[i] = v;
+                }
+            }
+            {
+                var triangles = Triangles;
+                var l = triangles.Count;
+                for (var i = 0; i < l; i += 3)
+                {
+                    var a = triangles[i + 0];
+                    var b = triangles[i + 1];
+                    var c = triangles[i + 2];
+                    triangles[i + 0] = b;
+                    triangles[i + 1] = c;
+                    triangles[i + 2] = a;
+                }
+            }
+        }
+
+        public void Upload(Mesh m)
+        {
+            m.Clear();
+            m.SetVertices(Vertices);
+            m.SetTriangles(Triangles, 0);
+            m.RecalculateBounds();
+            m.RecalculateNormals();
+        }
+
+        public void DumpTriangles()
+        {
+            Debug.Log(Triangles.Aggregate("", (_, i) => _ + i.ToString() + "\n"));
+        }
+    }
+}