   Raycasting explanation and tutorial
  Hello,I was looking for more information about raycasting and I found these articles which are very interesting and I decided to post their links here.[link]http://www.permadi.com/tutorial/raycast/rayc1.html#INTRODUCTION[/link][link]http://www.student.kuleuven.ac.be/~m0216922/CG/raycasting.html#Introduction[/link]Is this the correct place to post something like this?Have fun. :)   
  fine,man!I love this!   