static DSSolid CreateSolid(IGeometryEntity host, bool persist)
{
ISolidEntity entity = host as ISolidEntity;
if (null == entity)
{
return(null);
}
if (entity.IsNonManifold())
{
return(new DSNonManifoldSolid(entity, persist));
}
return(DSSolid.CreateSolid(entity, persist));
}