CodePudding user response:
Not programming basics that the data structure and basic algorithm, can at least write pseudo code,Want to use VBA, then you need to see the MSDN, know this stuff with at first sight, grammatical rules, etc.
Want to use in autocad, so you want to see the CAD document, inside relevant attributes of the object, methods and events such as
Combine both know how to use VBA call CAD object,
Then you have graphics and mathematics related knowledge, know how in the CAD drawing according to your idea what of,
Finally is strung together according to the requirements (or your thoughts) need to deal with the zha consider figure, with the whole treatment process choreography, pseudo code to consider various operation what to do with what you need to call the CAD object, finally the pseudo code of the parts with VBA syntax to achieve,