scripts

2026-06-04 11:42:34 +02:00
parent f39ba70a9f
commit e720b98cd1
7488 changed files with 2493818 additions and 0 deletions
@@ -0,0 +1,163 @@
+using System;
+using TriangleNet.Data;
+using TriangleNet.Geometry;
+
+namespace TriangleNet
+{
+	// Token: 0x02000011 RID: 17
+	internal class TriangleLocator
+	{
+		// Token: 0x06000096 RID: 150 RVA: 0x0001114B File Offset: 0x0000F34B
+		public TriangleLocator(Mesh mesh)
+		{
+			this.mesh = mesh;
+			this.sampler = new Sampler();
+		}
+
+		// Token: 0x06000097 RID: 151 RVA: 0x00011165 File Offset: 0x0000F365
+		public void Update(ref Otri otri)
+		{
+			otri.Copy(ref this.recenttri);
+		}
+
+		// Token: 0x06000098 RID: 152 RVA: 0x00011173 File Offset: 0x0000F373
+		public void Reset()
+		{
+			this.recenttri.triangle = null;
+		}
+
+		// Token: 0x06000099 RID: 153 RVA: 0x00011184 File Offset: 0x0000F384
+		public LocateResult PreciseLocate(Point searchpoint, ref Otri searchtri, bool stopatsubsegment)
+		{
+			Otri otri = default(Otri);
+			Osub osub = default(Osub);
+			Vertex vertex = searchtri.Org();
+			Vertex vertex2 = searchtri.Dest();
+			Vertex vertex3 = searchtri.Apex();
+			while (vertex3.x != searchpoint.X || vertex3.y != searchpoint.Y)
+			{
+				double num = Primitives.CounterClockwise(vertex, vertex3, searchpoint);
+				double num2 = Primitives.CounterClockwise(vertex3, vertex2, searchpoint);
+				bool flag;
+				if (num > 0.0)
+				{
+					flag = num2 <= 0.0 || (vertex3.x - searchpoint.X) * (vertex2.x - vertex.x) + (vertex3.y - searchpoint.Y) * (vertex2.y - vertex.y) > 0.0;
+				}
+				else if (num2 > 0.0)
+				{
+					flag = false;
+				}
+				else
+				{
+					if (num == 0.0)
+					{
+						searchtri.LprevSelf();
+						return LocateResult.OnEdge;
+					}
+					if (num2 == 0.0)
+					{
+						searchtri.LnextSelf();
+						return LocateResult.OnEdge;
+					}
+					return LocateResult.InTriangle;
+				}
+				if (flag)
+				{
+					searchtri.Lprev(ref otri);
+					vertex2 = vertex3;
+				}
+				else
+				{
+					searchtri.Lnext(ref otri);
+					vertex = vertex3;
+				}
+				otri.Sym(ref searchtri);
+				if (this.mesh.checksegments && stopatsubsegment)
+				{
+					otri.SegPivot(ref osub);
+					if (osub.seg != Mesh.dummysub)
+					{
+						otri.Copy(ref searchtri);
+						return LocateResult.Outside;
+					}
+				}
+				if (searchtri.triangle == Mesh.dummytri)
+				{
+					otri.Copy(ref searchtri);
+					return LocateResult.Outside;
+				}
+				vertex3 = searchtri.Apex();
+			}
+			searchtri.LprevSelf();
+			return LocateResult.OnVertex;
+		}
+
+		// Token: 0x0600009A RID: 154 RVA: 0x00011310 File Offset: 0x0000F510
+		public LocateResult Locate(Point searchpoint, ref Otri searchtri)
+		{
+			Otri otri = default(Otri);
+			Vertex vertex = searchtri.Org();
+			double num = (searchpoint.X - vertex.x) * (searchpoint.X - vertex.x) + (searchpoint.Y - vertex.y) * (searchpoint.Y - vertex.y);
+			if (this.recenttri.triangle != null && !Otri.IsDead(this.recenttri.triangle))
+			{
+				vertex = this.recenttri.Org();
+				if (vertex.x == searchpoint.X && vertex.y == searchpoint.Y)
+				{
+					this.recenttri.Copy(ref searchtri);
+					return LocateResult.OnVertex;
+				}
+				double num2 = (searchpoint.X - vertex.x) * (searchpoint.X - vertex.x) + (searchpoint.Y - vertex.y) * (searchpoint.Y - vertex.y);
+				if (num2 < num)
+				{
+					this.recenttri.Copy(ref searchtri);
+					num = num2;
+				}
+			}
+			this.sampler.Update(this.mesh);
+			foreach (int num3 in this.sampler.GetSamples(this.mesh))
+			{
+				otri.triangle = this.mesh.triangles[num3];
+				if (!Otri.IsDead(otri.triangle))
+				{
+					vertex = otri.Org();
+					double num2 = (searchpoint.X - vertex.x) * (searchpoint.X - vertex.x) + (searchpoint.Y - vertex.y) * (searchpoint.Y - vertex.y);
+					if (num2 < num)
+					{
+						otri.Copy(ref searchtri);
+						num = num2;
+					}
+				}
+			}
+			vertex = searchtri.Org();
+			Vertex vertex2 = searchtri.Dest();
+			if (vertex.x == searchpoint.X && vertex.y == searchpoint.Y)
+			{
+				return LocateResult.OnVertex;
+			}
+			if (vertex2.x == searchpoint.X && vertex2.y == searchpoint.Y)
+			{
+				searchtri.LnextSelf();
+				return LocateResult.OnVertex;
+			}
+			double num4 = Primitives.CounterClockwise(vertex, vertex2, searchpoint);
+			if (num4 < 0.0)
+			{
+				searchtri.SymSelf();
+			}
+			else if (num4 == 0.0 && vertex.x < searchpoint.X == searchpoint.X < vertex2.x && vertex.y < searchpoint.Y == searchpoint.Y < vertex2.y)
+			{
+				return LocateResult.OnEdge;
+			}
+			return this.PreciseLocate(searchpoint, ref searchtri, false);
+		}
+
+		// Token: 0x04000083 RID: 131
+		private Sampler sampler;
+
+		// Token: 0x04000084 RID: 132
+		private Mesh mesh;
+
+		// Token: 0x04000085 RID: 133
+		internal Otri recenttri;
+	}
+}