Of course, because we have the plane fixed at 1 unit in front of the camera, ins...

mijoharas on March 30, 2017 | parent | context | favorite | on: Writing a Raytracer in Rust – Part 1

Of course, because we have the plane fixed at 1 unit in front of the camera, instead of moving that distance we have an adjusting factor that we multiple the co-ordinates by to change our field of view.

Thanks, I looked at scratchapixel but only found the stuff about how pinhole cameras work.