15-462 Computer Graphics I
Assignment 1: Height Fields
C sample solution
/afs/cs.cmu.edu/academic/class/15462/src/heightfield/

Makefile  
heightfield.c  --- sample solution

The interface of the sample solution is designed to be simple.
It is not meant to be particularly intuitive.

USAGE:

% make heightfield
% ./heightfield <image>.jpg

MOUSE DRAGS WITH BUTTONS PUSHED:

left         --- rotate around x and y axes
middle       --- rotate around z axis

ctrl-left    --- translate in x and y directions
ctrl-middle  --- translate in z direction

shift-left   --- scale in x and y directions
shift-middle --- scale in z direction

KEYBOARD COMMANDS:

q or Q --- quit
f or F --- draw filled (default)
l or L --- draw lines
p or P --- draw points