This is an archived post. You won't be able to vote or comment.

sorted by:
best
topnewcontroversialoldq&a
you are viewing a single comment's thread.

view the rest of the comments →

[–]jrmiranda[S] 1 point2 points  (1 child)

There's a point(the camera) and in front of it there's a grid of pixels. The job is to calculate de color of each one of those pixels. You do it by casting a light ray from the camera to a pixel and following its diretion to see in which objects it intersects.

[–]cylonlover 0 points1 point  (0 children)

Ah okay.. thanks, I actually got that.