104 lines
3.7 KiB
C#
104 lines
3.7 KiB
C#
using NLog;
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using SpineViewer.Spine;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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namespace SpineViewer.Exporter
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{
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/// <summary>
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/// 导出器基类
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/// </summary>
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public abstract class Exporter(ExportArgs exportArgs) : ImplementationResolver<Exporter, ExportImplementationAttribute, ExportType>
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{
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/// <summary>
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/// 创建指定类型导出器
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/// </summary>
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/// <param name="exportType">导出类型</param>
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/// <param name="exportArgs">与 <paramref name="exportType"/> 匹配的导出参数</param>
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/// <returns>与 <paramref name="exportType"/> 匹配的导出器</returns>
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public static Exporter New(ExportType exportType, ExportArgs exportArgs) => New(exportType, [exportArgs]);
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/// <summary>
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/// 日志器
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/// </summary>
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protected Logger logger = LogManager.GetCurrentClassLogger();
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/// <summary>
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/// 导出参数
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/// </summary>
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public ExportArgs ExportArgs { get; } = exportArgs;
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/// <summary>
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/// 可用于文件名的时间戳字符串
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/// </summary>
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protected readonly string timestamp = DateTime.Now.ToString("yyMMddHHmmss");
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/// <summary>
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/// 获取供渲染的 SFML.Graphics.RenderTexture
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/// </summary>
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private SFML.Graphics.RenderTexture GetRenderTexture()
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{
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var tex = new SFML.Graphics.RenderTexture((uint)ExportArgs.Resolution.Width, (uint)ExportArgs.Resolution.Height);
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tex.Clear(SFML.Graphics.Color.Transparent);
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tex.SetView(ExportArgs.View);
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return tex;
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}
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/// <summary>
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/// 获取单个模型的单帧画面
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/// </summary>
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protected SFMLImageVideoFrame GetFrame(Spine.Spine spine)
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{
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// tex 必须临时创建, 随用随取, 防止出现跨线程的情况
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using var tex = GetRenderTexture();
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tex.Clear(ExportArgs.BackgroundColor);
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tex.Draw(spine);
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tex.Display();
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return new(tex.Texture.CopyToImage());
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}
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/// <summary>
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/// 获取模型列表的单帧画面
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/// </summary>
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protected SFMLImageVideoFrame GetFrame(Spine.Spine[] spinesToRender)
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{
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// tex 必须临时创建, 随用随取, 防止出现跨线程的情况
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using var tex = GetRenderTexture();
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tex.Clear(ExportArgs.BackgroundColor);
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foreach (var spine in spinesToRender) tex.Draw(spine);
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tex.Display();
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return new(tex.Texture.CopyToImage());
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}
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/// <summary>
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/// 每个模型在同一个画面进行导出
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/// </summary>
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protected abstract void ExportSingle(Spine.Spine[] spinesToRender, BackgroundWorker? worker = null);
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/// <summary>
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/// 每个模型独立导出
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/// </summary>
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protected abstract void ExportIndividual(Spine.Spine[] spinesToRender, BackgroundWorker? worker = null);
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/// <summary>
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/// 执行导出
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/// </summary>
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/// <param name="spines">要进行导出的 Spine 列表</param>
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/// <param name="worker">用来执行该函数的 worker</param>
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public virtual void Export(Spine.Spine[] spines, BackgroundWorker? worker = null)
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{
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var spinesToRender = spines.Where(sp => !ExportArgs.RenderSelectedOnly || sp.IsSelected).Reverse().ToArray();
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if (ExportArgs.ExportSingle) ExportSingle(spinesToRender, worker);
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else ExportIndividual(spinesToRender, worker);
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logger.LogCurrentProcessMemoryUsage();
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}
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}
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}
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