更换为wpf
This commit is contained in:
ww-rm
903
Spine/SpineObject.cs
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903
Spine/SpineObject.cs
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@@ -0,0 +1,903 @@
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using NLog;
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using Spine.SpineWrappers;
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using Spine.SpineWrappers.Attachments;
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using Spine.Utils;
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using System;
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using System.Collections.Frozen;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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namespace Spine
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{
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public class SpineObject : SFML.Graphics.Drawable, IDisposable
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{
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/// <summary>
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/// 可能的 skel 和 atlas 文件后缀, key 是 skel 后缀, value 是对应的可能的 atlas 后缀
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/// </summary>
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public static readonly FrozenDictionary<string, string> PossibleSuffixMapping = new Dictionary<string, string>()
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{
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[".skel"] = ".atlas",
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[".json"] = ".atlas",
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[".skel.bytes"] = ".atlas.bytes",
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}.ToFrozenDictionary();
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/// <summary>
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/// 日志器
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/// </summary>
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private static readonly Logger _logger = LogManager.GetCurrentClassLogger();
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protected readonly SpineObjectData _data;
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protected readonly ISkeleton _skeleton;
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protected readonly IAnimationState _animationState;
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protected readonly ISkeletonClipping _clipping;
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/// <summary>
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/// 皮肤加载情况, 不含 default 皮肤
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/// </summary>
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protected readonly Dictionary<string, bool> _skinLoadStatus;
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/// <summary>
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/// 构造 Spine 对象实例, 构造失败会抛出异常
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/// </summary>
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/// <param name="skelPath">skel 文件路径</param>
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/// <param name="atlasPath">atlas 文件路径, 为空时会根据 <paramref name="skelPath"/> 进行自动检测</param>
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/// <param name="version">要使用的运行时版本, 为空时会自动检测</param>
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public SpineObject(string skelPath, string? atlasPath = null, SpineVersion? version = null)
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{
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if (string.IsNullOrWhiteSpace(skelPath)) throw new ArgumentException(skelPath, nameof(skelPath));
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if (!File.Exists(skelPath)) throw new FileNotFoundException($"{nameof(skelPath)} not found", skelPath);
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SkelPath = Path.GetFullPath(skelPath);
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AssetsDir = Directory.GetParent(skelPath).FullName;
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Name = Path.GetFileNameWithoutExtension(skelPath);
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if (string.IsNullOrWhiteSpace(atlasPath))
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{
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try
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{
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var (skelSuffix, atlasSuffix) = PossibleSuffixMapping.First(kv => skelPath.EndsWith(kv.Key, StringComparison.OrdinalIgnoreCase));
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var basePath = skelPath.Substring(0, skelPath.Length - skelSuffix.Length);
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atlasPath = basePath + atlasSuffix;
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if (!File.Exists(atlasPath)) throw new FileNotFoundException("Matching atlas file not found", atlasPath);
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}
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catch (InvalidOperationException)
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{
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throw new KeyNotFoundException($"Unrecognized skel suffix '{skelPath}'");
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}
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}
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else if (!File.Exists(atlasPath)) throw new FileNotFoundException($"{nameof(atlasPath)} not found", skelPath);
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AtlasPath = Path.GetFullPath(atlasPath);
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// 自动检测版本, 可能会抛出异常
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if (version is null)
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{
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try
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{
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version = SpineVersion.GetVersion(skelPath);
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}
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catch (Exception ex)
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{
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_logger.Trace(ex.ToString());
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_logger.Warn("Failed to detect version for skel {0}, try all available versions", skelPath);
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}
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}
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if (version is null)
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{
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// 从高版本向低版本逐一尝试
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foreach (var v in SpineVersion.RegisteredVersions.OrderDescending())
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{
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try
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{
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_data = SpineObjectData.New(v, skelPath, atlasPath);
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Version = v;
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break;
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}
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catch
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{
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continue;
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}
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}
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// 依然加载不成功就只能报错
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if (_data is null || Version is null)
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throw new InvalidDataException($"Failed to load spine by existed versions: '{skelPath}', '{atlasPath}'");
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}
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else
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{
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// 根据版本实例化对象
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Version = version;
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_data = SpineObjectData.New(Version, skelPath, atlasPath);
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}
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// 创建状态实例
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_skeleton = _data.CreateSkeleton();
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_animationState = _data.CreateAnimationState();
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_clipping = _data.CreateSkeletonClipping();
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// 挂载一个空皮肤
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_skeleton.Skin = _data.CreateSkin(Guid.NewGuid().ToString());
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// 初始化皮肤加载情况, 不需要记录 default 的值
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_skinLoadStatus = _data.Skins.Select(it => it.Name).Where(it => it != "default").ToDictionary(it => it, it => false);
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// 必须更新一次, 否则部分内部参数还未生成
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Update(0);
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}
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/// <summary>
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/// 拷贝构造函数, 共用同一份资源数据, 可选是否保留除动画以外的实例属性状态, 与原对象拥有不同的 <c><see cref="ID"/></c>
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/// </summary>
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public SpineObject(SpineObject other, bool keepStates = false)
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{
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// 拷贝基本信息
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SkelPath = other.SkelPath;
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AssetsDir = other.AssetsDir;
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Name = other.Name;
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AtlasPath = other.AtlasPath;
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Version = other.Version;
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// 拷贝数据并且增加引用计数
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_data = other._data;
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_data.IncRef();
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// 新的实例
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_skeleton = _data.CreateSkeleton();
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_animationState = _data.CreateAnimationState();
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_clipping = _data.CreateSkeletonClipping();
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// 挂载一个空皮肤
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_skeleton.Skin = _data.CreateSkin(Guid.NewGuid().ToString());
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// 初始化皮肤加载情况, 不需要记录 default 的值
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_skinLoadStatus = _data.Skins.Select(it => it.Name).Where(it => it != "default").ToDictionary(it => it, it => false);
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if (keepStates)
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{
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// 拷贝骨骼状态
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_skeleton.X = other._skeleton.X;
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_skeleton.Y = other._skeleton.Y;
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_skeleton.ScaleX = other._skeleton.ScaleX;
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_skeleton.ScaleY = other._skeleton.ScaleY;
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// 拷贝渲染设置
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UsePma = other.UsePma;
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Physics = other.Physics;
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// 拷贝皮肤加载情况
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_skinLoadStatus = other._skinLoadStatus.ToDictionary();
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ReloadSkins();
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// 拷贝自定义插槽附件加载情况
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for (int i = 0; i < other._skeleton.Slots.Length; i++)
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_skeleton.Slots[i].Attachment = other._skeleton.Slots[i].Attachment;
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// 拷贝调试属性
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EnableDebug = other.EnableDebug;
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DebugTexture = other.DebugTexture;
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DebugNonTexture = other.DebugNonTexture;
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DebugBounds = other.DebugBounds;
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DebugBones = other.DebugBones;
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DebugRegions = other.DebugRegions;
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DebugMeshHulls = other.DebugMeshHulls;
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DebugMeshes = other.DebugMeshes;
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DebugBoundingBoxes = other.DebugBoundingBoxes;
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DebugPaths = other.DebugPaths;
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DebugPoints = other.DebugPoints;
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DebugClippings = other.DebugClippings;
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}
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// 必须更新一次, 否则部分内部参数还未生成
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Update(0);
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}
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/// <summary>
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/// 数据对象
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/// </summary>
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public ISpineObjectData Data => _data;
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/// <summary>
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/// Skeleton 对象
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/// </summary>
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public ISkeleton Skeleton => _skeleton;
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/// <summary>
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/// AnimationState 对象
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/// </summary>
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public IAnimationState AnimationState => _animationState;
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/// <summary>
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/// 获取加载时用的版本
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/// </summary>
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public SpineVersion Version { get; }
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/// <summary>
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/// 资源所在完整目录
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/// </summary>
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public string AssetsDir { get; }
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/// <summary>
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/// skel 文件完整路径
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/// </summary>
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public string SkelPath { get; }
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/// <summary>
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/// atlas 文件完整路径
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/// </summary>
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public string AtlasPath { get; }
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/// <summary>
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/// 名称
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/// </summary>
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public string Name { get; }
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/// <summary>
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/// 是否使用预乘 Alpha
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/// </summary>
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public bool UsePma { get; set; } = false;
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/// <summary>
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/// 物理约束更新方式
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/// </summary>
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public ISkeleton.Physics Physics { get; set; } = ISkeleton.Physics.Update;
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/// <summary>
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/// 启用渲染调试, 将会使所有 <c>DebugXXX</c> 属性生效
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/// </summary>
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public bool EnableDebug { get; set; } = false;
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/// <summary>
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/// 显示纹理
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/// </summary>
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public bool DebugTexture { get; set; } = true;
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/// <summary>
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/// 是否显示非纹理内容, 一个总开关
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/// </summary>
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public bool DebugNonTexture { get; set; } = true;
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/// <summary>
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/// 显示包围盒
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/// </summary>
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public bool DebugBounds { get; set; } = true;
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/// <summary>
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/// 显示骨骼
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/// </summary>
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public bool DebugBones { get; set; } = false;
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/// <summary>
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/// 显示区域附件边框
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/// </summary>
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public bool DebugRegions { get; set; } = false;
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/// <summary>
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/// 显示网格附件边框线
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/// </summary>
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public bool DebugMeshHulls { get; set; } = false;
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/// <summary>
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/// 显示网格附件网格线
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/// </summary>
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public bool DebugMeshes { get; set; } = false;
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/// <summary>
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/// 显示碰撞盒附件边框线
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/// </summary>
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public bool DebugBoundingBoxes { get; set; } = false;
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/// <summary>
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/// 显示路径附件网格线
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/// </summary>
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public bool DebugPaths { get; set; } = false;
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/// <summary>
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/// 显示点附件
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/// </summary>
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public bool DebugPoints { get; set; } = false;
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/// <summary>
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/// 显示剪裁附件网格线
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/// </summary>
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public bool DebugClippings { get; set; } = false;
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/// <summary>
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/// 获取某个插槽上的附件名, 插槽不存在或者无附件均返回 null
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/// </summary>
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public string? GetAttachment(string slotName)
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{
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if (_skeleton.SlotsByName.TryGetValue(slotName, out var slot))
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return slot.Attachment?.Name;
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return null;
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}
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/// <summary>
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/// 设置某个插槽的附件, 如果不存在则忽略, 可以使用 null 来清除附件
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/// </summary>
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/// <returns>是否操作成功</returns>
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public bool SetAttachment(string slotName, string? attachmentName)
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{
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if (_skeleton.SlotsByName.TryGetValue(slotName, out var slot) &&
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_data.SlotAttachments.TryGetValue(slotName, out var slotAttachments))
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{
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if (attachmentName is null)
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slot.Attachment = null;
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else if (slotAttachments.TryGetValue(attachmentName, out var attachment))
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slot.Attachment = attachment;
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_skeleton.UpdateCache();
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return true;
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}
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return false;
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}
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/// <summary>
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/// 查询皮肤加载状态, 皮肤不存在时返回 false
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/// </summary>
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public bool GetSkinStatus(string name) => name == "default" || _skinLoadStatus.TryGetValue(name, out var status) && status;
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/// <summary>
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/// 设置皮肤加载状态, 忽略不存在的皮肤
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/// </summary>
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/// <returns>是否操作成功</returns>
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public bool SetSkinStatus(string name, bool status)
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{
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if (!_skinLoadStatus.ContainsKey(name)) return false;
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_skinLoadStatus[name] = status;
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ReloadSkins();
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return true;
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}
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/// <summary>
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/// 刷新已加载皮肤, 会丢失自定义插槽附件设置
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/// </summary>
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public void ReloadSkins()
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{
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var skin = _skeleton.Skin ??= _data.CreateSkin(Guid.NewGuid().ToString());
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skin.Clear();
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foreach (var (name, _) in _skinLoadStatus.Where(e => e.Value))
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skin.AddSkin(_data.SkinsByName[name]);
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_skeleton.SetSlotsToSetupPose();
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_skeleton.UpdateCache();
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}
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/// <summary>
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/// 更新状态, 按顺序调用动画状态更新并应用到骨骼上更新
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/// </summary>
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public void Update(float delta)
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{
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_animationState.Update(delta);
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_animationState.Apply(_skeleton);
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_skeleton.Update(delta);
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_skeleton.UpdateWorldTransform(Physics);
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}
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#region SFML.Graphics.Drawable 接口实现
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/// <summary>
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/// 包围盒颜色
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/// </summary>
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public static SFML.Graphics.Color BoundsColor { get; set; } = new(120, 200, 0);
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/// <summary>
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/// 骨骼点颜色
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/// </summary>
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public static SFML.Graphics.Color BonePointColor { get; set; } = new(0, 255, 0);
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/// <summary>
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/// 骨骼线颜色
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/// </summary>
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public static SFML.Graphics.Color BoneLineColor { get; set; } = new(255, 0, 0);
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/// <summary>
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/// 网格线颜色
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/// </summary>
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public static SFML.Graphics.Color MeshLineColor { get; set; } = new(255, 163, 0, 128);
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/// <summary>
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/// 附件边框线颜色
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/// </summary>
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public static SFML.Graphics.Color AttachmentLineColor { get; set; } = new(0, 0, 255, 128);
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/// <summary>
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/// 剪裁附件边框线颜色
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/// </summary>
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public static SFML.Graphics.Color ClippingLineColor { get; set; } = new(204, 0, 0);
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/// <summary>
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/// spine 顶点坐标缓冲区
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/// </summary>
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protected float[] _worldVertices = new float[1024];
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/// <summary>
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/// 三角形顶点缓冲区
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/// </summary>
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protected readonly SFML.Graphics.VertexArray _triangleVertices = new(SFML.Graphics.PrimitiveType.Triangles);
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/// <summary>
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/// 无面积线条缓冲区
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/// </summary>
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protected readonly SFML.Graphics.VertexArray _lineVertices = new(SFML.Graphics.PrimitiveType.Lines);
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/// <summary>
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/// 有宽度线条缓冲区, 需要通过 <see cref="AddRectLine"/> 添加顶点
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/// </summary>
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protected readonly SFML.Graphics.VertexArray _rectLineVertices = new(SFML.Graphics.PrimitiveType.Quads);
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/// <summary>
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/// 有半径圆点临时缓存对象
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/// </summary>
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private readonly SFML.Graphics.CircleShape _circlePointShape = new();
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/// <summary>
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/// 绘制有半径的实心圆点, 随模型一起缩放大小
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/// </summary>
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protected void DrawCirclePoint(SFML.Graphics.RenderTarget target, SFML.System.Vector2f p, SFML.Graphics.Color color, float radius = 1)
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{
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_circlePointShape.Origin = new(radius, radius);
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_circlePointShape.Position = p;
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_circlePointShape.FillColor = color;
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_circlePointShape.Radius = radius;
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target.Draw(_circlePointShape);
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}
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/// <summary>
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/// 绘制有宽度的实心线, 会随模型一起缩放粗细, 顶点被存储在 <see cref="_rectLineVertices"/> 数组内
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/// </summary>
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protected void AddRectLine(SFML.System.Vector2f p1, SFML.System.Vector2f p2, SFML.Graphics.Color color, float width = 1)
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{
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||||
var dx = p2.X - p1.X;
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||||
var dy = p2.Y - p1.Y;
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||||
var dt = (float)Math.Sqrt(dx * dx + dy * dy);
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if (dt == 0) return;
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||||
|
||||
var cosTheta = -dy / dt;
|
||||
var sinTheta = dx / dt;
|
||||
var halfWidth = width / 2;
|
||||
var t = new SFML.System.Vector2f(halfWidth * cosTheta, halfWidth * sinTheta);
|
||||
var v = new SFML.Graphics.Vertex() { Color = color };
|
||||
|
||||
v.Position = p1 + t; _rectLineVertices.Append(v);
|
||||
v.Position = p2 + t; _rectLineVertices.Append(v);
|
||||
v.Position = p2 - t; _rectLineVertices.Append(v);
|
||||
v.Position = p1 - t; _rectLineVertices.Append(v);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 渲染纹理 (正常渲染)
|
||||
/// </summary>
|
||||
protected void DrawTexture(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
|
||||
{
|
||||
_triangleVertices.Clear();
|
||||
states.Texture = null;
|
||||
states.Shader = UsePma ? SFMLShader.VertexAlphaPma : SFMLShader.VertexAlpha;
|
||||
|
||||
foreach (var slot in _skeleton.IterDrawOrder())
|
||||
{
|
||||
if (slot.A <= 0 || !slot.Bone.Active)
|
||||
{
|
||||
_clipping.ClipEnd(slot);
|
||||
continue;
|
||||
}
|
||||
|
||||
var attachment = slot.Attachment;
|
||||
SFML.Graphics.Texture texture;
|
||||
|
||||
float[] worldVertices; // 顶点世界坐标数组, 连续的 [x0, y0, x1, y1, ...] 坐标值
|
||||
int worldVerticesLength; // 顶点数组的长度
|
||||
int[] triangles; // 三角形索引, 从顶点坐标数组取的时候要乘以 2, 最大值是 worldVerticesCount - 1
|
||||
int trianglesLength; // 三角形索引数组长度
|
||||
float[] uvs; // 纹理坐标数组, 连续的 [u0, v0, u1, v1, ...] 坐标值, 长度和顶点数组相同
|
||||
|
||||
float tintR = _skeleton.R * slot.R;
|
||||
float tintG = _skeleton.G * slot.G;
|
||||
float tintB = _skeleton.B * slot.B;
|
||||
float tintA = _skeleton.A * slot.A;
|
||||
|
||||
switch (attachment)
|
||||
{
|
||||
case IRegionAttachment regionAttachment:
|
||||
texture = regionAttachment.RendererObject;
|
||||
worldVerticesLength = regionAttachment.ComputeWorldVertices(slot, ref _worldVertices);
|
||||
worldVertices = _worldVertices;
|
||||
triangles = regionAttachment.Triangles;
|
||||
trianglesLength = triangles.Length;
|
||||
uvs = regionAttachment.UVs;
|
||||
tintR *= regionAttachment.R;
|
||||
tintG *= regionAttachment.G;
|
||||
tintB *= regionAttachment.B;
|
||||
tintA *= regionAttachment.A;
|
||||
break;
|
||||
case IMeshAttachment meshAttachment:
|
||||
texture = meshAttachment.RendererObject;
|
||||
worldVerticesLength = meshAttachment.ComputeWorldVertices(slot, ref _worldVertices);
|
||||
worldVertices = _worldVertices;
|
||||
triangles = meshAttachment.Triangles;
|
||||
trianglesLength = triangles.Length;
|
||||
uvs = meshAttachment.UVs;
|
||||
tintR *= meshAttachment.R;
|
||||
tintG *= meshAttachment.G;
|
||||
tintB *= meshAttachment.B;
|
||||
tintA *= meshAttachment.A;
|
||||
break;
|
||||
case ISkinnedMeshAttachment skinnedMeshAttachment:
|
||||
texture = skinnedMeshAttachment.RendererObject;
|
||||
worldVerticesLength = skinnedMeshAttachment.ComputeWorldVertices(slot, ref _worldVertices);
|
||||
worldVertices = _worldVertices;
|
||||
triangles = skinnedMeshAttachment.Triangles;
|
||||
trianglesLength = triangles.Length;
|
||||
uvs = skinnedMeshAttachment.UVs;
|
||||
tintR *= skinnedMeshAttachment.R;
|
||||
tintG *= skinnedMeshAttachment.G;
|
||||
tintB *= skinnedMeshAttachment.B;
|
||||
tintA *= skinnedMeshAttachment.A;
|
||||
break;
|
||||
case IClippingAttachment clippingAttachment:
|
||||
_clipping.ClipStart(slot, clippingAttachment);
|
||||
continue;
|
||||
default:
|
||||
_clipping.ClipEnd(slot);
|
||||
continue;
|
||||
}
|
||||
|
||||
// 纹理或者混合模式发生变化则立即渲染
|
||||
var blendMode = slot.Blend;
|
||||
states.Texture ??= texture;
|
||||
if (states.BlendMode != blendMode || states.Texture != texture)
|
||||
{
|
||||
if (_triangleVertices.VertexCount > 0)
|
||||
{
|
||||
target.Draw(_triangleVertices, states);
|
||||
_triangleVertices.Clear();
|
||||
}
|
||||
states.BlendMode = blendMode;
|
||||
states.Texture = texture;
|
||||
}
|
||||
|
||||
if (_clipping.IsClipping)
|
||||
{
|
||||
_clipping.ClipTriangles(worldVertices, worldVerticesLength, triangles, trianglesLength, uvs);
|
||||
worldVertices = _clipping.ClippedVertices;
|
||||
worldVerticesLength = _clipping.ClippedVerticesLength;
|
||||
triangles = _clipping.ClippedTriangles;
|
||||
trianglesLength = _clipping.ClippedTrianglesLength;
|
||||
uvs = _clipping.ClippedUVs;
|
||||
}
|
||||
|
||||
var texW = texture.Size.X;
|
||||
var texH = texture.Size.Y;
|
||||
|
||||
SFML.Graphics.Vertex vt = new();
|
||||
vt.Color.R = (byte)(tintR * 255);
|
||||
vt.Color.G = (byte)(tintG * 255);
|
||||
vt.Color.B = (byte)(tintB * 255);
|
||||
vt.Color.A = (byte)(tintA * 255);
|
||||
|
||||
for (int i = 0; i < trianglesLength; i++)
|
||||
{
|
||||
var index = triangles[i] << 1;
|
||||
vt.Position.X = worldVertices[index];
|
||||
vt.Position.Y = worldVertices[index + 1];
|
||||
vt.TexCoords.X = uvs[index] * texW;
|
||||
vt.TexCoords.Y = uvs[index + 1] * texH;
|
||||
_triangleVertices.Append(vt);
|
||||
}
|
||||
|
||||
_clipping.ClipEnd(slot);
|
||||
}
|
||||
_clipping.ClipEnd();
|
||||
|
||||
target.Draw(_triangleVertices, states);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 渲染调试内容
|
||||
/// </summary>
|
||||
protected void DrawNonTexture(SFML.Graphics.RenderTarget target)
|
||||
{
|
||||
_lineVertices.Clear();
|
||||
_rectLineVertices.Clear();
|
||||
SFML.Graphics.Vertex vt = new();
|
||||
|
||||
if (DebugRegions)
|
||||
{
|
||||
vt.Color = AttachmentLineColor;
|
||||
foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active))
|
||||
{
|
||||
if (slot.Attachment is IRegionAttachment regionAttachment)
|
||||
{
|
||||
regionAttachment.ComputeWorldVertices(slot, ref _worldVertices);
|
||||
|
||||
vt.Position.X = _worldVertices[0];
|
||||
vt.Position.Y = _worldVertices[1];
|
||||
_lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[2];
|
||||
vt.Position.Y = _worldVertices[3];
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[4];
|
||||
vt.Position.Y = _worldVertices[5];
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[6];
|
||||
vt.Position.Y = _worldVertices[7];
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[0];
|
||||
vt.Position.Y = _worldVertices[1];
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (DebugMeshes)
|
||||
{
|
||||
vt.Color = MeshLineColor;
|
||||
foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active))
|
||||
{
|
||||
if (slot.Attachment is IMeshAttachment meshAttachment)
|
||||
{
|
||||
meshAttachment.ComputeWorldVertices(slot, ref _worldVertices);
|
||||
|
||||
var triangles = meshAttachment.Triangles;
|
||||
for (int i = 0; i < triangles.Length - 2; i += 3)
|
||||
{
|
||||
var idx0 = triangles[i] << 1;
|
||||
var idx1 = triangles[i + 1] << 1;
|
||||
var idx2 = triangles[i + 2] << 1;
|
||||
|
||||
vt.Position.X = _worldVertices[idx0];
|
||||
vt.Position.Y = _worldVertices[idx0 + 1];
|
||||
_lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[idx1];
|
||||
vt.Position.Y = _worldVertices[idx1 + 1];
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[idx2];
|
||||
vt.Position.Y = _worldVertices[idx2 + 1];
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[idx0];
|
||||
vt.Position.Y = _worldVertices[idx0 + 1];
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
}
|
||||
else if (slot.Attachment is ISkinnedMeshAttachment skinnedMeshAttachment)
|
||||
{
|
||||
skinnedMeshAttachment.ComputeWorldVertices(slot, ref _worldVertices);
|
||||
|
||||
var triangles = skinnedMeshAttachment.Triangles;
|
||||
for (int i = 0; i < triangles.Length - 2; i += 3)
|
||||
{
|
||||
var idx0 = triangles[i] << 1;
|
||||
var idx1 = triangles[i + 1] << 1;
|
||||
var idx2 = triangles[i + 2] << 1;
|
||||
|
||||
vt.Position.X = _worldVertices[idx0];
|
||||
vt.Position.Y = _worldVertices[idx0 + 1];
|
||||
_lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[idx1];
|
||||
vt.Position.Y = _worldVertices[idx1 + 1];
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[idx2];
|
||||
vt.Position.Y = _worldVertices[idx2 + 1];
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = _worldVertices[idx0];
|
||||
vt.Position.Y = _worldVertices[idx0 + 1];
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (DebugMeshHulls)
|
||||
{
|
||||
vt.Color = AttachmentLineColor;
|
||||
foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active))
|
||||
{
|
||||
if (slot.Attachment is IMeshAttachment meshAttachment)
|
||||
{
|
||||
meshAttachment.ComputeWorldVertices(slot, ref _worldVertices);
|
||||
|
||||
var hullLength = meshAttachment.HullLength;
|
||||
if (hullLength < 4) continue;
|
||||
|
||||
vt.Position.X = _worldVertices[0];
|
||||
vt.Position.Y = _worldVertices[1];
|
||||
_lineVertices.Append(vt);
|
||||
|
||||
for (int i = 2; i < hullLength - 1; i += 2)
|
||||
{
|
||||
vt.Position.X = _worldVertices[i];
|
||||
vt.Position.Y = _worldVertices[i + 1];
|
||||
_lineVertices.Append(vt);
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
|
||||
vt.Position.X = _worldVertices[0];
|
||||
vt.Position.Y = _worldVertices[1];
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
else if (slot.Attachment is ISkinnedMeshAttachment skinnedMeshAttachment)
|
||||
{
|
||||
skinnedMeshAttachment.ComputeWorldVertices(slot, ref _worldVertices);
|
||||
|
||||
var hullLength = skinnedMeshAttachment.HullLength;
|
||||
if (hullLength < 4) continue;
|
||||
|
||||
vt.Position.X = _worldVertices[0];
|
||||
vt.Position.Y = _worldVertices[1];
|
||||
_lineVertices.Append(vt);
|
||||
|
||||
for (int i = 2; i < hullLength - 1; i += 2)
|
||||
{
|
||||
vt.Position.X = _worldVertices[i];
|
||||
vt.Position.Y = _worldVertices[i + 1];
|
||||
_lineVertices.Append(vt);
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
|
||||
vt.Position.X = _worldVertices[0];
|
||||
vt.Position.Y = _worldVertices[1];
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (DebugBoundingBoxes)
|
||||
{
|
||||
//throw new NotImplementedException();
|
||||
}
|
||||
|
||||
if (DebugPaths)
|
||||
{
|
||||
//throw new NotImplementedException();
|
||||
}
|
||||
|
||||
if (DebugPoints)
|
||||
{
|
||||
//throw new NotImplementedException();
|
||||
}
|
||||
|
||||
if (DebugClippings)
|
||||
{
|
||||
vt.Color = ClippingLineColor;
|
||||
foreach (var slot in _skeleton.Slots.Where(s => s.Bone.Active))
|
||||
{
|
||||
if (slot.Attachment is IClippingAttachment clippingAttachment)
|
||||
{
|
||||
int length = clippingAttachment.ComputeWorldVertices(slot, ref _worldVertices);
|
||||
|
||||
vt.Position.X = _worldVertices[0];
|
||||
vt.Position.Y = _worldVertices[1];
|
||||
_lineVertices.Append(vt);
|
||||
|
||||
for (int i = 2; i < length - 1; i += 2)
|
||||
{
|
||||
vt.Position.X = _worldVertices[i];
|
||||
vt.Position.Y = _worldVertices[i + 1];
|
||||
_lineVertices.Append(vt);
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
|
||||
vt.Position.X = _worldVertices[0];
|
||||
vt.Position.Y = _worldVertices[1];
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (DebugBounds)
|
||||
{
|
||||
vt.Color = BoundsColor;
|
||||
_skeleton.GetBounds(out var x1, out var y1, out var w, out var h);
|
||||
var x2 = x1 + w;
|
||||
var y2 = y1 + h;
|
||||
|
||||
vt.Position.X = x1;
|
||||
vt.Position.Y = y1;
|
||||
_lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = x2;
|
||||
vt.Position.Y = y1;
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = x2;
|
||||
vt.Position.Y = y2;
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = x1;
|
||||
vt.Position.Y = y2;
|
||||
_lineVertices.Append(vt); _lineVertices.Append(vt);
|
||||
|
||||
vt.Position.X = x1;
|
||||
vt.Position.Y = y1;
|
||||
_lineVertices.Append(vt);
|
||||
}
|
||||
|
||||
// 骨骼线放最后画
|
||||
if (DebugBones)
|
||||
{
|
||||
var width = Math.Max(Math.Abs(_skeleton.ScaleX), Math.Abs(_skeleton.ScaleY));
|
||||
foreach (var bone in _skeleton.Bones.Where(b => b.Active))
|
||||
{
|
||||
var boneLength = bone.Length;
|
||||
var p1 = new SFML.System.Vector2f(bone.WorldX, bone.WorldY);
|
||||
var p2 = new SFML.System.Vector2f(bone.WorldX + boneLength * bone.A, bone.WorldY + boneLength * bone.C);
|
||||
AddRectLine(p1, p2, BoneLineColor, width);
|
||||
}
|
||||
}
|
||||
|
||||
target.Draw(_lineVertices);
|
||||
target.Draw(_rectLineVertices);
|
||||
|
||||
// 骨骼的点最后画, 层级处于骨骼线上面
|
||||
if (DebugBones)
|
||||
{
|
||||
var radius = Math.Max(Math.Abs(_skeleton.ScaleX), Math.Abs(_skeleton.ScaleY));
|
||||
foreach (var bone in _skeleton.Bones.Where(b => b.Active))
|
||||
{
|
||||
DrawCirclePoint(target, new(bone.WorldX, bone.WorldY), BonePointColor, radius);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// SFML.Graphics.Drawable 接口实现
|
||||
/// <para>这个渲染实现绘制出来的像素将是预乘的, 当渲染的背景透明度是 1 时, 则等价于非预乘的结果, 即正常画面, 否则画面偏暗</para>
|
||||
/// <para>可以用于 <see cref="SFML.Graphics.RenderWindow"/> 的渲染, 因为直接在窗口上绘制时窗口始终是不透明的</para>
|
||||
/// </summary>
|
||||
public virtual void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
|
||||
{
|
||||
if (_disposed) return;
|
||||
|
||||
if (!EnableDebug)
|
||||
{
|
||||
DrawTexture(target, states);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (DebugTexture) DrawTexture(target, states);
|
||||
if (DebugNonTexture) DrawNonTexture(target);
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region IDisposable 接口实现
|
||||
|
||||
private bool _disposed = false;
|
||||
|
||||
protected virtual void Dispose(bool disposing)
|
||||
{
|
||||
if (_disposed) return;
|
||||
if (disposing)
|
||||
{
|
||||
_data.Dispose();
|
||||
}
|
||||
_disposed = true;
|
||||
}
|
||||
|
||||
~SpineObject()
|
||||
{
|
||||
Dispose(false);
|
||||
}
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
Dispose(true);
|
||||
if (_disposed)
|
||||
{
|
||||
GC.SuppressFinalize(this);
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user