/// <summary>
/// Merge the list of given ObjData into a single one and returns it
/// </summary>
/// <param name="objFiles"></param>
/// <returns></returns>
public static ObjData MergeObjFiles(List <ObjData> objFiles)
{
if (objFiles != null)
{
int length = objFiles.Count;
if (length >= 1) // Should always be the case
{
ObjData objData = objFiles[0];
if (length == 1) // Only one objData
{
return(objData);
}
else // More objData to merge with the first one
{
IntWrapper indexMaterial = new IntWrapper(0);
// Rename every materials to be unique
SetUniqueMaterialsNames(objData, objData.Mtl, indexMaterial);
for (int i = 1; i < length; i++)
{
ObjData nextObjData = objFiles[i];
SetUniqueMaterialsNames(nextObjData, nextObjData.Mtl, indexMaterial);
objData.MergeObjData(nextObjData);
}
return(objData);
}
}
}
return(null);
}