void Start()
{
m_time = 0.0f;
m_forceRefresh = true;
AbcSetLastUpdateState(AbcTime(0.0f), AbcAPI.GetAspectRatio(m_aspectRatioMode));
}
public override void AbcGetConfig(ref AbcAPI.aiConfig config)
{
if (m_aspectRatioMode != AbcAPI.aiAspectRatioModeOverride.InheritStreamSetting)
{
config.aspectRatio = AbcAPI.GetAspectRatio((AbcAPI.aiAspectRatioMode)m_aspectRatioMode);
}
}
void AbcSyncConfig()
{
m_config.swapHandedness = m_swapHandedness;
m_config.swapFaceWinding = m_swapFaceWinding;
m_config.normalsMode = m_normalsMode;
m_config.tangentsMode = m_tangentsMode;
m_config.cacheTangentsSplits = true;
m_config.aspectRatio = AbcAPI.GetAspectRatio(m_aspectRatioMode);
m_config.forceUpdate = false; // m_forceRefresh; ?
m_config.useThreads = m_useThreads;
m_config.cacheSamples = m_sampleCacheSize;
m_config.submeshPerUVTile = m_submeshPerUVTile;
if (AbcIsValid())
{
AbcAPI.aiSetConfig(m_abc, ref m_config);
}
}
void AbcUpdateBegin(float time)
{
if (m_lastLogToFile != m_logToFile ||
m_lastLogPath != m_logPath)
{
AbcAPI.aiEnableFileLog(m_logToFile, m_logPath);
m_lastLogToFile = m_logToFile;
m_lastLogPath = m_logPath;
}
if (!m_loaded && m_pathToAbc != null)
{
// We have lost the alembic context, try to recover it
m_loaded = AbcRecoverContext();
}
if (m_loaded)
{
if (!AbcIsValid())
{
// We have lost the alembic context, try to recover
m_loaded = AbcRecoverContext();
if (!m_loaded)
{
Debug.LogWarning("AlembicStream.AbcUpdate: Lost alembic context");
return;
}
}
m_time = time;
float abcTime = AbcTime(m_time);
float aspectRatio = AbcAPI.GetAspectRatio(m_aspectRatioMode);
if (AbcUpdateRequired(abcTime, aspectRatio))
{
if (m_verbose)
{
Debug.Log("AlembicStream.AbcUpdate: t=" + m_time + " (t'=" + abcTime + ")");
}
if (m_pathToAbc != m_lastPathToAbc)
{
if (m_verbose)
{
Debug.Log("AlembicStream.AbcUpdate: Path to alembic file changed");
}
AbcDetachElements();
AbcAPI.aiDestroyContext(m_abc);
m_elements.Clear();
AbcLoad(true);
AbcCleanupTree();
}
else
{
AbcSyncConfig();
if (m_useThreads)
{
AbcAPI.aiUpdateSamplesBegin(m_abc, abcTime);
m_updateBegan = true;
}
else
{
AbcAPI.aiUpdateSamples(m_abc, abcTime);
AbcUpdateElements();
}
}
AbcSetLastUpdateState(abcTime, aspectRatio);
}
}
}
