public void usdiUnload()
{
if (!m_ctx)
{
return;
}
usdiWaitAsyncUpdateTask();
m_asyncUpdate = null;
int c = m_schemas.Count;
for (int i = 0; i < c; ++i)
{
m_schemas[i].usdiOnUnload();
}
m_schemas.Clear();
m_schemaLUT.Clear();
usdi.usdiDestroyContext(m_ctx);
m_ctx = default(usdi.Context);
usdiLog("UsdStream: unloaded " + m_path.GetFullPath());
}
bool usdiLoad(DataPath path)
{
usdiUnload();
m_path = path;
m_path.readOnly = true;
m_ctx = usdi.usdiCreateContext();
var fullpath = m_path.GetFullPath();
if (!usdi.usdiOpen(m_ctx, fullpath))
{
usdi.usdiDestroyContext(m_ctx);
m_ctx = default(usdi.Context);
usdiLog("UsdStream: failed to load " + fullpath);
return(false);
}
// apply variant selections
if (usdiApplyVarianceSelections())
{
usdi.usdiRebuildSchemaTree(m_ctx);
}
usdiApplyImportConfig(true);
usdiConstructTrees();
// fill sample data with initial time
m_requestForceUpdate = true;
usdiAsyncUpdate(m_time);
usdiUpdate(m_time);
usdiLog("UsdStream: loaded " + fullpath);
return(true);
}
public bool BeginCapture()
{
if (m_recording)
{
Debug.Log("UsdExporter: already started");
return(false);
}
// create context and open archive
m_ctx = usdi.usdiCreateContext();
if (!usdi.usdiCreateStage(m_ctx, m_outputPath))
{
Debug.LogError("UsdExporter: failed to create " + m_outputPath);
usdi.usdiDestroyContext(m_ctx);
m_ctx = default(usdi.Context);
return(false);
}
ApplyExportConfig();
// create capturers
ConstructCaptureTree();
m_recording = true;
//m_time = m_conf.startTime;
m_frameCount = 0;
Debug.Log("UsdExporter: start " + m_outputPath);
return(true);
}
public void EndCapture()
{
if (!m_recording)
{
return;
}
FlushUSD();
m_capturers.Clear();
usdi.usdiDestroyContext(m_ctx); // flush archive
m_ctx = default(usdi.Context);
m_recording = false;
m_time = 0.0f;
m_frameCount = 0;
Debug.Log("UsdExporter: end: " + m_outputPath);
}
public abstract void CreateUSDObject(usdi.Context ctx, usdi.Schema parent);