/// <summary>
/// Destroy all generated data.
/// </summary>
public void DestroyAllData()
{
HEU_PartData.DestroyParts(_parts);
if (_inputNode != null)
{
HEU_SessionBase session = null;
if (ParentAsset != null)
{
ParentAsset.RemoveInputNode(_inputNode);
session = ParentAsset.GetAssetSession(false);
}
_inputNode.DestroyAllData(session);
HEU_GeneralUtility.DestroyImmediate(_inputNode);
_inputNode = null;
}
if (_geoCurve != null)
{
if (ParentAsset != null)
{
ParentAsset.RemoveCurve(_geoCurve);
}
_geoCurve.DestroyAllData();
HEU_GeneralUtility.DestroyImmediate(_geoCurve);
_geoCurve = null;
}
DestroyVolumeCache();
}
public void UpdateGeo(HEU_SessionBase session)
{
// Create or recreate parts.
bool bObjectInstancer = _containerObjectNode.IsInstancer();
// Save list of old parts. We'll destroy these after creating new parts.
// The reason for temporarily keeping these is to transfer data (eg. instance overrides, attribute data)
List <HEU_PartData> oldParts = new List <HEU_PartData>(_parts);
_parts.Clear();
try
{
if (!_geoInfo.isDisplayGeo)
{
if (ParentAsset.IgnoreNonDisplayNodes)
{
return;
}
else if (!_geoInfo.isEditable ||
(_geoInfo.type != HAPI_GeoType.HAPI_GEOTYPE_DEFAULT &&
_geoInfo.type != HAPI_GeoType.HAPI_GEOTYPE_INTERMEDIATE &&
_geoInfo.type != HAPI_GeoType.HAPI_GEOTYPE_CURVE))
{
return;
}
}
if (IsGeoCurveType())
{
ProcessGeoCurve(session);
}
else
{
int numParts = _geoInfo.partCount;
//Debug.Log("Number of parts: " + numParts);
//Debug.LogFormat("GeoNode type {0}, isTemplated: {1}, isDisplayGeo: {2}, isEditable: {3}", _geoInfo.type, _geoInfo.isTemplated, _geoInfo.isDisplayGeo, _geoInfo.isEditable);
for (int i = 0; i < numParts; ++i)
{
HAPI_PartInfo partInfo = new HAPI_PartInfo();
if (!session.GetPartInfo(GeoID, i, ref partInfo))
{
Debug.LogErrorFormat("Unable to get PartInfo for geo node {0} and part {1}.", GeoID, i);
continue;
}
// Find the old part for this new part.
HEU_PartData part = null;
HEU_PartData oldMatchedPart = null;
foreach (HEU_PartData oldPart in oldParts)
{
string partName = HEU_SessionManager.GetString(partInfo.nameSH, session);
if (oldPart.PartName.Equals(partName))
{
oldMatchedPart = oldPart;
}
}
if (oldMatchedPart != null)
{
//Debug.Log("Found matched part: " + oldMatchedPart.name);
List <HEU_ObjectInstanceInfo> sourceObjectInstanceInfos = null;
if (bObjectInstancer)
{
// ProcessPart will clear out the object instances, so hence why
// we keep a copy here, then restore after processing the parts.
sourceObjectInstanceInfos = oldMatchedPart.GetObjectInstanceInfos();
}
// Clear out old generated data
oldMatchedPart.ClearGeneratedData();
part = oldMatchedPart;
oldParts.Remove(oldMatchedPart);
ProcessPart(session, i, ref partInfo, ref part);
if (part != null && bObjectInstancer && sourceObjectInstanceInfos != null)
{
// Set object instances from old part into new. This keeps the user set object inputs around.
part.SetObjectInstanceInfos(sourceObjectInstanceInfos);
}
}
else
{
ProcessPart(session, i, ref partInfo, ref part);
}
}
}
}
finally
{
HEU_PartData.DestroyParts(oldParts);
}
}
