Are you familiar with Bezier curves and B-splines ? 'Cos that's what way points are doing. They take the straight lines between positions you input at the planning stage, and transform them into B--spline control points , generating a smooth...
Was out flying over the village earlier when I got a warning of another manned aircraft in the area and could also hear it. I was at 103m so dropped down to 59m and switched to the telephoto lens to catch it passing over. Not an easy thing to do...