private void btnGenerate_Click(object sender, EventArgs e)
{
using (var session = LicenseConfig.Create())
{
if (session.IsValid == false)
{
LicenseConfig.ShowDialog(session, this);
return;
}
using (new ProgressHelper(this, @"Convert Svf Model To glTF/glb ..."))
{
try
{
var sw = Stopwatch.StartNew();
var svfFilePath = txtInputFilePath.Text;
var gltfFilePath = txtOutputFilePath.Text;
var options = new GltfOption
{
AllowDracoMeshCompression = true,
AllowNodeExtraData = true,
AllowTextureTransform = false,
GenerateHtml = true
};
//是否需要做抽壳处理
var allowExtractShell = cbExtractShell.Checked;
ConvertSvfToGltf(svfFilePath, gltfFilePath, allowExtractShell, options, CancellationToken.None);
ProgressHelper.Close();
var message = $@"Convert Model Success! (duration: {sw.Elapsed})";
MessageBox.Show(this, message, Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
ProgressHelper.Close();
MessageBox.Show(this, ex.ToString(), Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
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);
}
}
