Print this post - how to restrict user to create walls at 90 degrees only, not greater and less than 90 degree, only at 90 degrees

how to restrict user to create walls at 90 degrees only, not greater and less than 90 degree, only at 90 degrees

by rahul18bisht » Mon Mar 21, 2011 5:50 am

i am developing code for creating walls at 90 degress only, by the user, in which user can create walls at 90 degrees only, not greater and less than 90 degree, only at 90 degrees.??????????????

plz help and provide sample code for this