In the example above, the cylinder's center point is attached to the sphere, pointing "up" from the perspective of the sphere's surface. For a sphere, a surface normal is defined everywhere that ...

BOSL2 introduces the concept of "attachables." You can do the following things with attachable shapes: Control where the shape appears and how it is oriented by anchoring and specifying orientation ...

The sewing machine given to me by my grandma with zigzag stitch and buttonholer attachments (Photo by Justin Myers) Though from the late-1950s, it only required a simple tune-up to get it back in ...