protected void UnpackEntities(SU.EntitiesRef entitiesRef)
{
// Get the faces.
long count;
SU.EntitiesGetNumFaces(entitiesRef, out count);
SU.FaceRef[] faceRefs = new SU.FaceRef[count];
long len = count;
SU.EntitiesGetFaces(entitiesRef, len, faceRefs, out count);
foreach (SU.FaceRef faceRef in faceRefs)
{
Faces.Add(new Face(faceRef));
}
// Get the groups.
SU.EntitiesGetNumGroups(entitiesRef, out count);
SU.GroupRef[] groupRefs = new SU.GroupRef[count];
len = count;
SU.EntitiesGetGroups(entitiesRef, len, groupRefs, out count);
foreach (SU.GroupRef groupRef in groupRefs)
{
Groups.Add(new Group(groupRef));
}
// Get the instances.
SU.EntitiesGetNumInstances(entitiesRef, out count);
SU.ComponentInstanceRef[] instanceRefs = new SU.ComponentInstanceRef[count];
len = count;
SU.EntitiesGetInstances(entitiesRef, len, instanceRefs, out count);
foreach (SU.ComponentInstanceRef instanceRef in instanceRefs)
{
Instances.Add(new CompInst(instanceRef));
}
}