From 390416df062b97b60f5b9371b61a852f42b9af00 Mon Sep 17 00:00:00 2001 From: ashlen Date: Fri, 25 Jul 2025 17:19:16 +0200 Subject: [PATCH 1/3] Add CLI --- SpineViewer/App.xaml.cs | 10 +++ SpineViewer/CLI.cs | 187 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 197 insertions(+) create mode 100644 SpineViewer/CLI.cs diff --git a/SpineViewer/App.xaml.cs b/SpineViewer/App.xaml.cs index 9215dda..9027673 100644 --- a/SpineViewer/App.xaml.cs +++ b/SpineViewer/App.xaml.cs @@ -1,4 +1,5 @@ using NLog; +using System.Runtime.InteropServices; using SpineViewer.Views; using System.Collections.Frozen; using System.Configuration; @@ -7,6 +8,7 @@ using System.Diagnostics; using System.Globalization; using System.Reflection; using System.Windows; +using SpineViewerCLI; namespace SpineViewer { @@ -15,6 +17,9 @@ namespace SpineViewer /// public partial class App : Application { + [DllImport("kernel32.dll")] + private static extern bool AttachConsole(int dwProcessId); + public static string Version => Assembly.GetExecutingAssembly().GetCustomAttribute()?.InformationalVersion; private static readonly Logger _logger; @@ -61,6 +66,11 @@ namespace SpineViewer protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); + if (e.Args.Length > 0) + { + AttachConsole(-1); + CLI.CliMain(e.Args); + } var dict = new ResourceDictionary(); diff --git a/SpineViewer/CLI.cs b/SpineViewer/CLI.cs new file mode 100644 index 0000000..fc13d49 --- /dev/null +++ b/SpineViewer/CLI.cs @@ -0,0 +1,187 @@ + +using System.Globalization; +using System.IO; +using SFML.Graphics; +using Spine; +using Spine.Exporters; +using SpineViewer.Extensions; + +namespace SpineViewerCLI +{ + public class CLI + { + const string USAGE = @" +usage: SpineExporter.exe [--skel PATH] [--atlas PATH] [--output PATH] [--animation STR] [--pma] [--fps INT] [--loop] [--crf INT] [--width INT] [--height INT] [--centerx INT] [--centery INT] [--zoom FLOAT] [--speed FLOAT] [--color HEX] [--quiet] + +options: + --skel PATH Path to the .skel file + --atlas PATH Path to the .atlas file, default searches in the skel file directory + --output PATH Output file path + --animation STR Animation name + --pma Use premultiplied alpha, default false + --fps INT Frames per second, default 24 + --loop Whether to loop the animation, default false + --crf INT Constant Rate Factor i.e. video quality, from 0 (lossless) to 51 (worst), default 23 + --width INT Output width, default 512 + --height INT Output height, default 512 + --centerx INT Center X offset, default automatically finds bounds + --centery INT Center Y offset, default automatically finds bounds + --zoom FLOAT Zoom level, default 1.0 + --speed FLOAT Speed of animation, default 1.0 + --color HEX Background color as a hex RGBA color, default 000000ff (opaque black) + --quiet Removes console progress log, default false +"; + + public static void CliMain(string[] args) + { + + string? skelPath = null; + string? atlasPath = null; + string? output = null; + string? animation = null; + bool pma = false; + uint fps = 24; + bool loop = false; + int crf = 23; + uint? width = null; + uint? height = null; + int? centerx = null; + int? centery = null; + float zoom = 1; + float speed = 1; + Color backgroundColor = Color.Black; + bool quiet = false; + + for (int i = 0; i < args.Length; i++) + { + switch (args[i]) + { + case "--help": + Console.Write(USAGE); + Environment.Exit(0); + break; + case "--skel": + skelPath = args[++i]; + break; + case "--atlas": + atlasPath = args[++i]; + break; + case "--output": + output = args[++i]; + break; + case "--animation": + animation = args[++i]; + break; + case "--pma": + pma = true; + break; + case "--fps": + fps = uint.Parse(args[++i]); + break; + case "--loop": + loop = true; + break; + case "--crf": + crf = int.Parse(args[++i]); + break; + case "--width": + width = uint.Parse(args[++i]); + break; + case "--height": + height = uint.Parse(args[++i]); + break; + case "--centerx": + centerx = int.Parse(args[++i]); + break; + case "--centery": + centery = int.Parse(args[++i]); + break; + case "--zoom": + zoom = float.Parse(args[++i]); + break; + case "--speed": + speed = float.Parse(args[++i]); + break; + case "--color": + backgroundColor = new Color(uint.Parse(args[++i], NumberStyles.HexNumber)); + break; + case "--quiet": + quiet = true; + break; + default: + Console.Error.WriteLine($"Unknown argument: {args[i]}"); + Environment.Exit(2); + break; + } + } + + if (string.IsNullOrEmpty(skelPath)) + { + Console.Error.WriteLine("Missing --skel"); + Environment.Exit(2); + } + if (string.IsNullOrEmpty(output)) + { + Console.Error.WriteLine("Missing --output"); + Environment.Exit(2); + } + if (!Enum.TryParse(Path.GetExtension(output).TrimStart('.'), true, out var videoFormat)) + { + var validExtensions = string.Join(", ", Enum.GetNames(typeof(FFmpegVideoExporter.VideoFormat))); + Console.Error.WriteLine($"Invalid output extension. Supported formats are: {validExtensions}"); + Environment.Exit(2); + } + + var sp = new SpineObject(skelPath, atlasPath); + sp.UsePma = pma; + + if (string.IsNullOrEmpty(animation)) + { + var availableAnimations = string.Join(", ", sp.Data.Animations); + Console.Error.WriteLine($"Missing --animation. Available animations for {sp.Name}: {availableAnimations}"); + Environment.Exit(2); + } + var trackEntry = sp.AnimationState.SetAnimation(0, animation, loop); + sp.Update(0); + + FFmpegVideoExporter exporter; + if (width is uint w && height is uint h && centerx is int cx && centery is int cy) + { + exporter = new FFmpegVideoExporter(w, h) + { + Center = (cx, cy), + Size = (w / zoom, -h / zoom), + }; + } + else + { + var rect = sp.GetAnimationBounds(); + var bounds = new FloatRect((float)rect.X, (float)rect.Y, (float)rect.Width, (float)rect.Height).GetCanvasBounds(new(width ?? 512, height ?? 512)); + + exporter = new FFmpegVideoExporter(width ?? (uint)Math.Ceiling(bounds.Width), height ?? (uint)Math.Ceiling(bounds.Height)) + { + Center = bounds.Position + bounds.Size / 2, + Size = (bounds.Width, -bounds.Height), + }; + } + exporter.Duration = trackEntry.Animation.Duration; + exporter.Fps = fps; + exporter.Format = videoFormat; + exporter.Loop = loop; + exporter.Crf = crf; + exporter.Speed = speed; + exporter.BackgroundColor = backgroundColor; + + if (!quiet) + exporter.ProgressReporter = (total, done, text) => Console.Write($"\r{text}"); + + using var cts = new CancellationTokenSource(); + exporter.Export(output, cts.Token, sp); + + if (!quiet) + Console.WriteLine(); + + Environment.Exit(0); + } + } +} \ No newline at end of file From 86bcb079b05df9832883d1aedc3d0f9db00a8dfb Mon Sep 17 00:00:00 2001 From: ashlen Date: Fri, 25 Jul 2025 18:56:55 +0200 Subject: [PATCH 2/3] Move to its own project --- SpineViewer/App.xaml.cs | 10 --- .../SpineViewerCLI.cs | 66 +++++++++++++++++-- SpineViewerCLI/SpineViewerCLI.csproj | 15 +++++ 3 files changed, 75 insertions(+), 16 deletions(-) rename SpineViewer/CLI.cs => SpineViewerCLI/SpineViewerCLI.cs (73%) create mode 100644 SpineViewerCLI/SpineViewerCLI.csproj diff --git a/SpineViewer/App.xaml.cs b/SpineViewer/App.xaml.cs index 9027673..9215dda 100644 --- a/SpineViewer/App.xaml.cs +++ b/SpineViewer/App.xaml.cs @@ -1,5 +1,4 @@ using NLog; -using System.Runtime.InteropServices; using SpineViewer.Views; using System.Collections.Frozen; using System.Configuration; @@ -8,7 +7,6 @@ using System.Diagnostics; using System.Globalization; using System.Reflection; using System.Windows; -using SpineViewerCLI; namespace SpineViewer { @@ -17,9 +15,6 @@ namespace SpineViewer /// public partial class App : Application { - [DllImport("kernel32.dll")] - private static extern bool AttachConsole(int dwProcessId); - public static string Version => Assembly.GetExecutingAssembly().GetCustomAttribute()?.InformationalVersion; private static readonly Logger _logger; @@ -66,11 +61,6 @@ namespace SpineViewer protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); - if (e.Args.Length > 0) - { - AttachConsole(-1); - CLI.CliMain(e.Args); - } var dict = new ResourceDictionary(); diff --git a/SpineViewer/CLI.cs b/SpineViewerCLI/SpineViewerCLI.cs similarity index 73% rename from SpineViewer/CLI.cs rename to SpineViewerCLI/SpineViewerCLI.cs index fc13d49..4d18f54 100644 --- a/SpineViewer/CLI.cs +++ b/SpineViewerCLI/SpineViewerCLI.cs @@ -1,10 +1,9 @@ - using System.Globalization; using System.IO; using SFML.Graphics; +using SFML.System; using Spine; using Spine.Exporters; -using SpineViewer.Extensions; namespace SpineViewerCLI { @@ -32,7 +31,7 @@ options: --quiet Removes console progress log, default false "; - public static void CliMain(string[] args) + public static void Main(string[] args) { string? skelPath = null; @@ -155,9 +154,7 @@ options: } else { - var rect = sp.GetAnimationBounds(); - var bounds = new FloatRect((float)rect.X, (float)rect.Y, (float)rect.Width, (float)rect.Height).GetCanvasBounds(new(width ?? 512, height ?? 512)); - + var bounds = GetFloatRectCanvasBounds(GetSpineObjectAnimationBounds(sp, fps), new(width ?? 512, height ?? 512)); exporter = new FFmpegVideoExporter(width ?? (uint)Math.Ceiling(bounds.Width), height ?? (uint)Math.Ceiling(bounds.Height)) { Center = bounds.Position + bounds.Size / 2, @@ -183,5 +180,62 @@ options: Environment.Exit(0); } + + public static SpineObject CopySpineObject(SpineObject sp) + { + var spineObject = new SpineObject(sp, true); + foreach (var tr in sp.AnimationState.IterTracks().Where(t => t is not null)) + { + var t = spineObject.AnimationState.SetAnimation(tr!.TrackIndex, tr.Animation, tr.Loop); + } + spineObject.Update(0); + return spineObject; + } + + static FloatRect GetSpineObjectBounds(SpineObject sp) + { + sp.Skeleton.GetBounds(out var x, out var y, out var w, out var h); + return new(x, y, Math.Max(w, 1e-6f), Math.Max(h, 1e-6f)); + } + static FloatRect FloatRectUnion(FloatRect a, FloatRect b) + { + float left = Math.Min(a.Left, b.Left); + float top = Math.Min(a.Top, b.Top); + float right = Math.Max(a.Left + a.Width, b.Left + b.Width); + float bottom = Math.Max(a.Top + a.Height, b.Top + b.Height); + return new FloatRect(left, top, right - left, bottom - top); + } + static FloatRect GetSpineObjectAnimationBounds(SpineObject sp, float fps = 10) + { + sp = CopySpineObject(sp); + var bounds = GetSpineObjectBounds(sp); + var maxDuration = sp.AnimationState.IterTracks().Select(t => t?.Animation.Duration ?? 0).DefaultIfEmpty(0).Max(); + sp.Update(0); + for (float tick = 0, delta = 1 / fps; tick < maxDuration; tick += delta) + { + bounds = FloatRectUnion(bounds, GetSpineObjectBounds(sp)); + sp.Update(delta); + } + return bounds; + } + static FloatRect GetFloatRectCanvasBounds(FloatRect rect, Vector2u resolution) + { + float sizeW = rect.Width; + float sizeH = rect.Height; + float innerW = resolution.X; + float innerH = resolution.Y; + var scale = Math.Max(Math.Abs(sizeW / innerW), Math.Abs(sizeH / innerH)); + var scaleW = scale * Math.Sign(sizeW); + var scaleH = scale * Math.Sign(sizeH); + + innerW *= scaleW; + innerH *= scaleH; + + var x = rect.Left - (innerW - sizeW) / 2; + var y = rect.Top - (innerH - sizeH) / 2; + var w = resolution.X * scaleW; + var h = resolution.Y * scaleH; + return new(x, y, w, h); + } } } \ No newline at end of file diff --git a/SpineViewerCLI/SpineViewerCLI.csproj b/SpineViewerCLI/SpineViewerCLI.csproj new file mode 100644 index 0000000..3bdb4d3 --- /dev/null +++ b/SpineViewerCLI/SpineViewerCLI.csproj @@ -0,0 +1,15 @@ + + + + Exe + net8.0-windows7.0 + enable + enable + + + + + + + + From 1d7a4027496f526d30b0acd7f2e9b565db11ff82 Mon Sep 17 00:00:00 2001 From: ww-rm <43590561+ww-rm@users.noreply.github.com> Date: Sat, 26 Jul 2025 08:49:34 +0800 Subject: [PATCH 3/3] Update SpineViewerCLI.csproj --- SpineViewerCLI/SpineViewerCLI.csproj | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/SpineViewerCLI/SpineViewerCLI.csproj b/SpineViewerCLI/SpineViewerCLI.csproj index 3bdb4d3..dbb905c 100644 --- a/SpineViewerCLI/SpineViewerCLI.csproj +++ b/SpineViewerCLI/SpineViewerCLI.csproj @@ -1,10 +1,14 @@ - Exe - net8.0-windows7.0 - enable enable + enable + x64 + net8.0-windows + $(SolutionDir)out + false + 0.0.1 + Exe