/// <summary>
/// Gets the group names for given group type.
/// </summary>
/// <param name="nodeID">The node ID</param>
/// <param name="groupType">The group type to query</param>
/// <returns>Populated array of string names, or null if failed</returns>
public static string[] GetGroupNames(HAPI_NodeId nodeID, HAPI_PartId partID, HAPI_GroupType groupType, bool isInstanced)
{
HEU_SessionBase session = GetOrCreateDefaultSession();
if (session != null)
{
HAPI_GeoInfo geoInfo = new HAPI_GeoInfo();
if (session.GetGeoInfo(nodeID, ref geoInfo))
{
int groupCount = 0;
if(!isInstanced)
{
groupCount = geoInfo.getGroupCountByType(groupType); ;
}
else
{
int pointGroupCount = 0;
int primGroupCount = 0;
if (session.GetGroupCountOnPackedInstancePart(nodeID, partID, out pointGroupCount, out primGroupCount))
{
groupCount = (groupType == HAPI_GroupType.HAPI_GROUPTYPE_POINT) ? pointGroupCount : primGroupCount;
}
}
if(groupCount <= 0)
{
return null;
}
int[] groupNames = new int[groupCount];
bool bSuccess = false;
if(!isInstanced)
{
bSuccess = session.GetGroupNames(nodeID, groupType, ref groupNames, groupCount);
}
else
{
bSuccess = session.GetGroupNamesOnPackedInstancePart(nodeID, partID, groupType, ref groupNames, groupCount);
}
if (bSuccess)
{
string[] nameStrings = new string[groupCount];
for (int i = 0; i < groupCount; ++i)
{
nameStrings[i] = GetString(groupNames[i]);
}
return nameStrings;
}
}
}
return null;
}
/// <summary>
/// Gets the group names for given group type.
/// </summary>
/// <param name="nodeID">The node ID</param>
/// <param name="groupType">The group type to query</param>
/// <returns>Populated array of string names, or null if failed</returns>
public static string[] GetGroupNames(HAPI_NodeId nodeID, HAPI_GroupType groupType)
{
HEU_SessionBase sessionBase = GetOrCreateDefaultSession();
if (sessionBase != null)
{
HAPI_GeoInfo geoInfo = new HAPI_GeoInfo();
if (sessionBase.GetGeoInfo(nodeID, ref geoInfo))
{
int count = geoInfo.getGroupCountByType(groupType);
int[] names = new int[count];
if (sessionBase.GetGroupNames(nodeID, groupType, ref names, count))
{
string[] nameStrings = new string[count];
for (int i = 0; i < count; ++i)
{
nameStrings[i] = GetString(names[i]);
}
return nameStrings;
}
}
}
return null;
}