- re-raise exception for run out of next() function to make end user know this is their fault, not PyBMap. - write some primitive type getter setter for short code and less latent bugs. - remove bmfile parameter in BMMeshTrans::Parse.
- re-raise exception for run out of next() function to make end user know this is their fault, not PyBMap. - write some primitive type getter setter for short code and less latent bugs. - remove bmfile parameter in BMMeshTrans::Parse.