103 lines
3.2 KiB
C#
103 lines
3.2 KiB
C#
using DotRecast.Core.Numerics;
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using DotRecast.Recast;
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using DotRecast.Recast.Geom;
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace XNet.Business
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{
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// 1. 定义一个简单的几何输入类，适配 DotRecast 接口
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public class SimpleInputGeomProvider : IInputGeomProvider
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{
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private readonly float[] _vertices;
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private readonly int[] _faces;
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private readonly RcVec3f _bmin;
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private readonly RcVec3f _bmax;
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private readonly RcTriMesh _triMesh;
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// [关键] 定义数据存储列表
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private readonly List<RcOffMeshConnection> _offMeshConnections = new List<RcOffMeshConnection>();
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private readonly List<RcConvexVolume> _convexVolumes = new List<RcConvexVolume>();
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public SimpleInputGeomProvider(float[] vertices, int[] faces)
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{
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_vertices = vertices;
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_faces = faces;
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_triMesh = new RcTriMesh(_vertices, _faces);
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_bmin = new RcVec3f(float.MaxValue, float.MaxValue, float.MaxValue);
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_bmax = new RcVec3f(float.MinValue, float.MinValue, float.MinValue);
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for (int i = 0; i < vertices.Length; i += 3)
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{
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float x = vertices[i];
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float y = vertices[i + 1];
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float z = vertices[i + 2];
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_bmin.X = Math.Min(_bmin.X, x);
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_bmin.Y = Math.Min(_bmin.Y, y);
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_bmin.Z = Math.Min(_bmin.Z, z);
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_bmax.X = Math.Max(_bmax.X, x);
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_bmax.Y = Math.Max(_bmax.Y, y);
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_bmax.Z = Math.Max(_bmax.Z, z);
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}
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}
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public RcVec3f GetMeshBoundsMin() => _bmin;
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public RcVec3f GetMeshBoundsMax() => _bmax;
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public RcTriMesh GetMesh() => _triMesh;
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public IEnumerable<RcTriMesh> Meshes()
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{
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yield return _triMesh;
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}
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// --- 接口实现：Off-Mesh Connections ---
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public void AddOffMeshConnection(RcVec3f start, RcVec3f end, float radius, bool bidir, int area, int flags)
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{
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_offMeshConnections.Add(new RcOffMeshConnection(start, end, radius, bidir, area, flags));
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}
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public void RemoveOffMeshConnections(Predicate<RcOffMeshConnection> filter)
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{
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_offMeshConnections.RemoveAll(filter);
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}
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// [这里是你报错的地方，已修复]
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// 显式接口实现，返回内部列表
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List<RcOffMeshConnection> IInputGeomProvider.GetOffMeshConnections()
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{
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return _offMeshConnections;
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}
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// 如果外部也需要访问，可以保留这个公共方法
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public IList<RcOffMeshConnection> GetOffMeshConnections()
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{
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return _offMeshConnections;
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}
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// --- 接口实现：Convex Volumes ---
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public void AddConvexVolume(RcConvexVolume convexVolume)
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{
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_convexVolumes.Add(convexVolume);
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}
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// 显式接口实现
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IList<RcConvexVolume> IInputGeomProvider.ConvexVolumes()
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{
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return _convexVolumes;
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}
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// 公共方法
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public IEnumerable<RcConvexVolume> ConvexVolumes()
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{
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return _convexVolumes;
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}
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}
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}
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