9672713e_pace_2_0_Public_API_Reference___1
[2] is the name of the portal container mesh to create the portal in. If the parentMesh already has a mesh with that name then that will be used. If there is already a mesh with that name but it is not a portal container then a new mesh will be created. [1] 
name
n a m e
p a r e n t M e s h
d e s t S e c t o r
v e r t i c e s
n u m _ v e r t i c e s
p o r t a l
Crystal Space 2.0: iEngine Struct Reference (Crystal Space 2.0 Public API Reference)
1