Computer Science Canada raycasting |
Author: | metachief [ Sat Sep 27, 2008 10:55 pm ] |
Post subject: | raycasting |
How do I detect the points in the following picture without using what dot colour. The grid is made of 10x10 squares and I need to detect the points on the sides of the squares that the line touches. This is for my 2D Raycater. |
Author: | gitoxa [ Sat Sep 27, 2008 11:18 pm ] |
Post subject: | RE:raycasting |
Wouldn't math be more accurate? |
Author: | metachief [ Sat Sep 27, 2008 11:22 pm ] |
Post subject: | RE:raycasting |
Thats what meant...as I said I dont whant to use what dot color, instead I need help on how to figure it out with math. |
Author: | SNIPERDUDE [ Sun Sep 28, 2008 7:49 am ] |
Post subject: | RE:raycasting |
http://www.permadi.com/tutorial/raycast/ |