public static void ExportAssetsToGeoFiles(HEU_HoudiniAssetRoot[] rootAssets)
{
// Open a Dialog to get user settings:
// -directory to write to
// -file name with extension (determines file format)
string exportExt = "bgeo.sc";
List <HEU_GeoNode> outputGeoNodes = new List <HEU_GeoNode>();
int numNodes = 0;
int numAssets = rootAssets.Length;
if (numAssets == 0)
{
return;
}
string exportDir = EditorSaveFolderPanel("Export Geo to Folder", HEU_PluginSettings.LastExportPath, "");
if (string.IsNullOrEmpty(exportDir))
{
return;
}
// Save latest folder choice
HEU_PluginSettings.LastExportPath = exportDir;
if (string.IsNullOrEmpty(exportExt))
{
Debug.LogErrorFormat("Export extension cannot be empty.");
return;
}
if (!HEU_Platform.DoesDirectoryExist(exportDir) && HEU_Platform.CreateDirectory(exportDir))
{
Debug.LogErrorFormat("Error creating directory at {0}.", exportDir);
return;
}
for (int i = 0; i < numAssets; ++i)
{
if (rootAssets[i] != null && rootAssets[i]._houdiniAsset != null)
{
HEU_HoudiniAsset asset = rootAssets[i]._houdiniAsset;
HEU_SessionBase session = asset.GetAssetSession(true);
if (session == null || !session.IsSessionValid())
{
continue;
}
if (string.IsNullOrEmpty(asset.AssetName))
{
Debug.LogErrorFormat("Unable to export output of asset at {0} due to empty name.", asset.AssetPath);
continue;
}
outputGeoNodes.Clear();
asset.GetOutputGeoNodes(outputGeoNodes);
numNodes = outputGeoNodes.Count;
for (int j = 0; j < numNodes; ++j)
{
string exportPath = string.Format("{0}/{1}_{2}.{3}", exportDir, asset.RootGameObject.name, outputGeoNodes[j].GeoName, exportExt);
if (!session.SaveGeoToFile(outputGeoNodes[j].GeoID, exportPath))
{
Debug.LogErrorFormat("Failed to export output geo of asset with path: {0}", exportPath);
}
else
{
Debug.LogFormat("Exported output geo {0} of {1} at: {2}", outputGeoNodes[j].GeoName, asset.RootGameObject.name, exportPath);
}
}
}
}
}