static InstancePathArray GetAllPartInstances(IntPtr po, InstancePath owners)
{
InstancePathArray result = new InstancePathArray();
var current_owners = new InstancePath(owners);
current_owners.Add(po);
var part = GetPartDefinition(po);
if (IntPtr.Zero != part)
{
current_owners.Add(part);
result.Add(current_owners);
return(result);
}
var po_data = new A3DAsmProductOccurrenceWrapper(po);
for (var idx = 0; idx < po_data.m_uiPOccurrencesSize; ++idx)
{
var child_po = Marshal.ReadIntPtr(po_data.m_ppPOccurrences, idx * Marshal.SizeOf(typeof(IntPtr)));
var child_paths = GetAllPartInstances(child_po, current_owners);
result.AddRange(child_paths);
}
return(result);
}
static void Main(string[] args)
{
string exchange_folder = null;
string input_file = null;
for (var arg = 0; arg < args.Length; ++arg)
{
if (arg < args.Length - 1)
{
if (args[arg] == "--exchange")
{
exchange_folder = args[++arg];
continue;
}
}
input_file = args[arg];
}
if (null == input_file)
{
Console.WriteLine("Please provide an input file as an argument.");
return;
}
try {
Library.Initialize(HOOPS_LICENSE.KEY, exchange_folder);
} catch (Library.InitializationException e) {
Console.WriteLine(e.Message);
return;
}
A3DRWParamsLoadData load_params;
API.Initialize(out load_params);
IntPtr model_file;
if (A3DStatus.A3D_SUCCESS != API.A3DAsmModelFileLoadFromFile(input_file, ref load_params, out model_file))
{
Console.WriteLine("Failed to load input file.");
return;
}
var model_file_data = new A3DAsmModelFileWrapper(model_file);
InstancePath owners = new InstancePath();
owners.Add(model_file);
var po = Marshal.ReadIntPtr(model_file_data.m_ppPOccurrences);
var result = GetAllPartInstances(po, owners);
Console.WriteLine("There are " + result.Count + " part instances.");
}
