public static HEU_MaterialData CreateHoudiniMaterialData(HEU_SessionBase session, HAPI_NodeId assetID, HAPI_NodeId materialID, HAPI_NodeId geoID, HAPI_PartId partID, List<HEU_MaterialData> materialCache, string assetCacheFolderPath)
{
string materialName = "";
if (materialID == HEU_Defines.HEU_INVALID_NODE_ID)
{
return GetOrCreateDefaultMaterialInCache(session, geoID, partID, false, materialCache, assetCacheFolderPath);
}
else
{
materialName = HEU_SessionManager.GetUniqueMaterialShopName(assetID, materialID);
}
HEU_MaterialData materialData = ScriptableObject.CreateInstance<HEU_MaterialData>();
materialData._materialSource = HEU_MaterialData.Source.HOUDINI;
materialData._materialKey = materialID;
materialData._material = HEU_MaterialFactory.CreateNewHoudiniStandardMaterial(assetCacheFolderPath, materialName, true);
materialData._material.name = materialName;
//Debug.LogFormat("New Material ID: {0} - {1}", materialID, materialName);
if (materialID != HEU_Defines.HEU_INVALID_NODE_ID)
{
// Get material info from Houdini to populate the Unity material values
HAPI_MaterialInfo materialInfo = new HAPI_MaterialInfo();
if (session.GetMaterialInfo(materialID, ref materialInfo))
{
if (materialInfo.exists)
{
materialData.UpdateMaterialFromHoudini(materialInfo, assetCacheFolderPath);
}
}
}
//Debug.LogFormat("Created new material with id={0} and name={1}", materialID, materialName);
materialCache.Add(materialData);
return materialData;
}
// GEOMETRY GETTERS -------------------------------------------------------------------------------------------
public static string GetUniqueMaterialShopName(HAPI_NodeId assetID, HAPI_NodeId materialID)
{
HEU_SessionBase sessionBase = GetOrCreateDefaultSession();
if (sessionBase != null)
{
HAPI_AssetInfo assetInfo = new HAPI_AssetInfo();
if (!sessionBase.GetAssetInfo(assetID, ref assetInfo))
{
return "";
}
HAPI_MaterialInfo materialInfo = new HAPI_MaterialInfo();
if (!sessionBase.GetMaterialInfo(materialID, ref materialInfo))
{
return "";
}
HAPI_NodeInfo assetNodeInfo = new HAPI_NodeInfo();
if (!sessionBase.GetNodeInfo(assetID, ref assetNodeInfo))
{
return "";
}
HAPI_NodeInfo materialNodeInfo = new HAPI_NodeInfo();
if (!sessionBase.GetNodeInfo(materialInfo.nodeId, ref materialNodeInfo))
{
return "";
}
string assetNodeName = HEU_SessionManager.GetString(assetNodeInfo.internalNodePathSH, sessionBase);
string materialNodeName = HEU_SessionManager.GetString(materialNodeInfo.internalNodePathSH, sessionBase);
if (assetNodeName.Length > 0 && materialNodeName.Length > 0)
{
// Remove assetNodeName from materialNodeName. Extra position is for separator.
string materialName = materialNodeName.Substring(assetNodeName.Length + 1);
return materialName.Replace("/", "_");
}
}
return "";
}