scripts

2026-06-04 11:42:34 +02:00
parent f39ba70a9f
commit e720b98cd1
7488 changed files with 2493818 additions and 0 deletions
@@ -0,0 +1,138 @@
+using System;
+using TriangleNet.Data;
+using TriangleNet.Log;
+
+namespace TriangleNet
+{
+	// Token: 0x02000005 RID: 5
+	public static class MeshValidator
+	{
+		// Token: 0x06000038 RID: 56 RVA: 0x000038D0 File Offset: 0x00001AD0
+		public static bool IsConsistent(Mesh mesh)
+		{
+			Otri otri = default(Otri);
+			Otri otri2 = default(Otri);
+			Otri otri3 = default(Otri);
+			ILog<SimpleLogItem> instance = SimpleLog.Instance;
+			bool noExact = Behavior.NoExact;
+			Behavior.NoExact = false;
+			int num = 0;
+			foreach (Triangle triangle in mesh.triangles.Values)
+			{
+				otri.triangle = triangle;
+				otri.orient = 0;
+				while (otri.orient < 3)
+				{
+					Vertex vertex = otri.Org();
+					Vertex vertex2 = otri.Dest();
+					if (otri.orient == 0)
+					{
+						Vertex vertex3 = otri.Apex();
+						if (Primitives.CounterClockwise(vertex, vertex2, vertex3) <= 0.0)
+						{
+							if (Behavior.Verbose)
+							{
+								instance.Warning("Triangle is flat or inverted.", "Quality.CheckMesh()");
+							}
+							num++;
+						}
+					}
+					otri.Sym(ref otri2);
+					if (otri2.triangle != Mesh.dummytri)
+					{
+						otri2.Sym(ref otri3);
+						if (otri.triangle != otri3.triangle || otri.orient != otri3.orient)
+						{
+							if (otri.triangle == otri3.triangle && Behavior.Verbose)
+							{
+								instance.Warning("Asymmetric triangle-triangle bond: (Right triangle, wrong orientation)", "Quality.CheckMesh()");
+							}
+							num++;
+						}
+						Vertex vertex4 = otri2.Org();
+						Vertex vertex5 = otri2.Dest();
+						if (vertex != vertex5 || vertex2 != vertex4)
+						{
+							if (Behavior.Verbose)
+							{
+								instance.Warning("Mismatched edge coordinates between two triangles.", "Quality.CheckMesh()");
+							}
+							num++;
+						}
+					}
+					otri.orient++;
+				}
+			}
+			mesh.MakeVertexMap();
+			foreach (Vertex vertex6 in mesh.vertices.Values)
+			{
+				if (vertex6.tri.triangle == null && Behavior.Verbose)
+				{
+					instance.Warning("Vertex (ID " + vertex6.id + ") not connected to mesh (duplicate input vertex?)", "Quality.CheckMesh()");
+				}
+			}
+			Behavior.NoExact = noExact;
+			return num == 0;
+		}
+
+		// Token: 0x06000039 RID: 57 RVA: 0x00003B34 File Offset: 0x00001D34
+		public static bool IsDelaunay(Mesh mesh)
+		{
+			return MeshValidator.IsDelaunay(mesh, false);
+		}
+
+		// Token: 0x0600003A RID: 58 RVA: 0x00003B3D File Offset: 0x00001D3D
+		public static bool IsConstrainedDelaunay(Mesh mesh)
+		{
+			return MeshValidator.IsDelaunay(mesh, true);
+		}
+
+		// Token: 0x0600003B RID: 59 RVA: 0x00003B48 File Offset: 0x00001D48
+		private static bool IsDelaunay(Mesh mesh, bool constrained)
+		{
+			Otri otri = default(Otri);
+			Otri otri2 = default(Otri);
+			Osub osub = default(Osub);
+			ILog<SimpleLogItem> instance = SimpleLog.Instance;
+			bool noExact = Behavior.NoExact;
+			Behavior.NoExact = false;
+			int num = 0;
+			Vertex infvertex = mesh.infvertex1;
+			Vertex infvertex2 = mesh.infvertex2;
+			Vertex infvertex3 = mesh.infvertex3;
+			foreach (Triangle triangle in mesh.triangles.Values)
+			{
+				otri.triangle = triangle;
+				otri.orient = 0;
+				while (otri.orient < 3)
+				{
+					Vertex vertex = otri.Org();
+					Vertex vertex2 = otri.Dest();
+					Vertex vertex3 = otri.Apex();
+					otri.Sym(ref otri2);
+					Vertex vertex4 = otri2.Apex();
+					bool flag = otri.triangle.id < otri2.triangle.id && !Otri.IsDead(otri2.triangle) && otri2.triangle != Mesh.dummytri && vertex != infvertex && vertex != infvertex2 && vertex != infvertex3 && vertex2 != infvertex && vertex2 != infvertex2 && vertex2 != infvertex3 && vertex3 != infvertex && vertex3 != infvertex2 && vertex3 != infvertex3 && vertex4 != infvertex && vertex4 != infvertex2 && vertex4 != infvertex3;
+					if (constrained && mesh.checksegments && flag)
+					{
+						otri.SegPivot(ref osub);
+						if (osub.seg != Mesh.dummysub)
+						{
+							flag = false;
+						}
+					}
+					if (flag && Primitives.NonRegular(vertex, vertex2, vertex3, vertex4) > 0.0)
+					{
+						if (Behavior.Verbose)
+						{
+							instance.Warning(string.Format("Non-regular pair of triangles found (IDs {0}/{1}).", otri.triangle.id, otri2.triangle.id), "Quality.CheckDelaunay()");
+						}
+						num++;
+					}
+					otri.orient++;
+				}
+			}
+			Behavior.NoExact = noExact;
+			return num == 0;
+		}
+	}
+}