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@@ -1,186 +0,0 @@
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-using System;
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-using System.Collections.Generic;
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-using System.Runtime.InteropServices;
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-using System.Linq;
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-using System.Text;
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-using System.Text.Json;
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-
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-namespace SharpGLTF
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-{
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- /// <summary>
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- /// Wraps Khronos GLTF Validator command line tool.
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- /// </summary>
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- /// <see href="https://github.com/KhronosGroup/glTF-Validator"/>
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- /// <remarks>
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- /// LINUX execution path has not been tested!
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- /// </remarks>
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- public static class gltf_validator
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- {
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- static gltf_validator()
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- {
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- if (RuntimeInformation.OSArchitecture != Architecture.X64) return;
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-
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- ValidatorExePath = System.IO.Path.GetDirectoryName(typeof(gltf_validator).Assembly.Location);
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-
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- if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
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- {
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- ValidatorExePath = System.IO.Path.Combine(ValidatorExePath, "gltf_validator.exe");
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- }
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-
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- if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
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- {
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- ValidatorExePath = System.IO.Path.Combine(ValidatorExePath, "gltf_validator");
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- }
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- }
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-
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- public static string ValidatorExePath { get; set; }
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-
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- public static ValidationReport ValidateFile(string gltfFilePath)
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- {
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- if (string.IsNullOrWhiteSpace(ValidatorExePath)) return null;
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-
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- if (!System.IO.File.Exists(ValidatorExePath)) throw new System.IO.FileNotFoundException(ValidatorExePath);
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-
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- if (!System.IO.Path.IsPathRooted(gltfFilePath)) gltfFilePath = System.IO.Path.GetFullPath(gltfFilePath);
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-
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- var psi = new System.Diagnostics.ProcessStartInfo(ValidatorExePath);
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- psi.Arguments = $"-p -r -a --stdout \"{gltfFilePath}\"";
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- psi.UseShellExecute = false;
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- psi.RedirectStandardOutput = true;
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-
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- using (var p = System.Diagnostics.Process.Start(psi))
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- {
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- // To avoid deadlocks, always read the output stream first and then wait.
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- var mainReport = p.StandardOutput.ReadToEnd();
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-
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- if (!p.WaitForExit(1000 * 10)) // wait for a reasonable timeout
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- {
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- try { p.Kill(); } catch { return null; }
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- }
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-
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- if (string.IsNullOrWhiteSpace(mainReport)) return null;
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- var report = ValidationReport.Parse(mainReport);
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-
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- if (report.Messages.Any(item => item.Code == "UNSUPPORTED_EXTENSION")) return null;
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-
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- return report;
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- }
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- }
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-
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- /// <summary>
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- /// Represents the report generated by glTF validator
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- /// </summary>
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- /// <see href="https://github.com/KhronosGroup/glTF-Validator/blob/898f53944b40650aacef550c4977de04c46990ab/docs/validation.schema.json"/>
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- public sealed class ValidationReport
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- {
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- public static ValidationReport Parse(string json)
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- {
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- var options = new JsonSerializerOptions();
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- options.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
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-
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- return JsonSerializer.Deserialize<ValidationReport>(json, options);
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- }
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-
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- public string Uri { get; set; }
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- public string MimeType { get; set; }
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- public string ValidatorVersion { get; set; }
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- public string ValidatedAt { get; set; }
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- public ValidationIssues Issues { get; set; }
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- public ValidationInfo Info { get; set; }
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-
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- public bool HasWarnings => Issues.NumWarnings > 0;
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- public bool HasErrors => Issues.NumErrors > 0;
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-
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- public IEnumerable<ValidationMessage> Messages => Issues.Messages == null
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- ? Enumerable.Empty<ValidationMessage>()
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- : Issues.Messages;
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-
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- public IEnumerable<String> Hints => Messages
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- .Where(item => item.Severity == 3)
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- .Select(item => item.Message);
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-
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- public IEnumerable<String> Infos => Messages
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- .Where(item => item.Severity == 2)
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- .Select(item => item.Message);
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-
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- public IEnumerable<String> Warnings => Messages
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- .Where(item => item.Severity == 1)
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- .Select(item => item.Message);
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-
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- public IEnumerable<String> Errors => Messages
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- .Where(item => item.Severity == 0)
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- .Select(item => item.Message);
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-
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- public override string ToString()
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- {
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- var options = new JsonSerializerOptions();
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- options.WriteIndented = true;
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- options.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
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- return JsonSerializer.Serialize(this, options);
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- }
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- }
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-
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- public sealed class ValidationIssues
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- {
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- public int NumErrors { get; set; }
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- public int NumWarnings { get; set; }
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- public int NumInfos { get; set; }
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- public int NumHints { get; set; }
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- public ValidationMessage[] Messages { get; set; }
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- public bool Truncated { get; set; }
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- }
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-
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- public sealed class ValidationMessage
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- {
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- public string Code { get; set; }
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- public string Message { get; set; }
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- public int Severity { get; set; }
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- public string Pointer { get; set; }
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- public int? Offset { get; set; }
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- }
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-
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- public sealed class ValidationInfo
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- {
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- public string Version { get; set; }
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- public string MinVersion { get; set; }
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- public string Generator { get; set; }
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- public string[] ExtensionsUsed { get; set; }
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- public string[] ExtensionsRequired { get; set; }
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- public ValidationResources[] Resources { get; set; }
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- public int AnimationCount { get; set; }
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- public int MaterialCount { get; set; }
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- public bool HasMorphTargets { get; set; }
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- public bool HasSkins { get; set; }
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- public bool HasTextures { get; set; }
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- public bool HasDefaultScene { get; set; }
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- public int DrawCallCount { get; set; }
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- public int TotalVertexCount { get; set; }
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- public int TotalTriangleCount { get; set; }
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- public int MaxUVs { get; set; }
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- public int MaxInfluences { get; set; }
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- public int MaxAttributes { get; set; }
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- }
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-
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- public sealed class ValidationResources
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- {
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- public string Pointer { get; set; }
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- public string Storage { get; set; }
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- public string MimeType { get; set; }
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- public string Uri { get; set; }
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- public int ByteLength { get; set; }
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- public ValidationImage Image { get; set; }
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- }
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-
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- public sealed class ValidationImage
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- {
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- public int Width { get; set; }
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- public int Height { get; set; }
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- public string Format { get; set; }
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- public string Primaries { get; set; }
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- public string Transfer { get; set; }
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- public int Bits { get; set; }
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- }
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-
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-
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- }
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-}
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Vicente Penades