Write an OpenGL program that allows interactive creation of polygons via mouse input. That is, I click to create new vertices until I like the polygon, then make some indication (double click, right click, press a key, click a button; your choice) that I’m done, and the polygon is created

Answer 1

Apparently you didn't read this before posting your assignment:

Homework Posting Tips

Please show your work. Tutors will not do your homework for you. Please show your work for any question that you are posting.