private void Extract(string inputFilePath, string outputFolderPath, CancellationToken token)
{
using (var fc = new FileCleaner())
{
var idsFilePath = Path.GetTempFileName();
fc.AddFile(idsFilePath);
if (token.IsCancellationRequested)
{
return;
}
if (ExtractShell(_ExtractShellCLI, inputFilePath, idsFilePath, token))
{
//如果抽壳成功，则从原始模型中把外壳提取出来另存
if (token.IsCancellationRequested)
{
return;
}
using (var doc = SvfDocument.LoadFrom(inputFilePath))
{
if (token.IsCancellationRequested)
{
return;
}
doc.Extract(idsFilePath, outputFolderPath, token);
}
}
}
}
private void ConvertSvfToGltf(string svfFilePath, string gltfFilePath, bool allowExtractShell, GltfOption options, CancellationToken token)
{
using (var fc = new FileCleaner())
{
#region 抽取外壳
if (allowExtractShell)
{
var idsFilePath = Path.GetTempFileName();
fc.AddFile(idsFilePath);
if (token.IsCancellationRequested)
{
return;
}
if (ExtractShell(_ExtractShellCLI, svfFilePath, idsFilePath, token))
{
//如果抽壳成功，则从原始模型中把外壳提取出来
var tempFolder = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
FileSystemUtility.CreateDirectory(tempFolder);
fc.AddFolder(tempFolder);
if (token.IsCancellationRequested)
{
return;
}
using (var doc = SvfDocument.LoadFrom(svfFilePath))
{
if (token.IsCancellationRequested)
{
return;
}
if (doc.Extract(idsFilePath, tempFolder, token))
{
svfFilePath = tempFolder; //将 Svf -> glTF 的输入源替换成已经抽壳的模型
}
}
}
}
#endregion
if (token.IsCancellationRequested)
{
return;
}
GltfExtension.ConvertToGltf(svfFilePath, gltfFilePath, options, token);
}
}
