Open Graphic Language (OGL) - Ring
In this application, from the C++ BUILDER 6 IDE, the objects may be rotated by the arrow keys.
The red, gold and blue .bmp files are used to wrap the objects.
They must be in the same folder with the executable before running the application.

Try changing the code.
See what you can figure out about the code.
Replace the .bmp files with your favorite photos.
Here are a couple of different .bmp files: grid.bmp rummy.bmp