ELEC 200 - Engineering Graphics

Software

New objects added Nov 23

For MATLAB tutorial, many can be found by google search for "matlab tutorial"

Free version of Matlab look-a-like called Octave available here or at Octave.org. Octave is not totally compatible, and the software listed below may or may not run.

.m files

pre-multiply convention

• 2-D rotation by 90 CCW, reflection about x and y axes
• 2-D reflection about y=0 and y=-x axes
• 2-D scaling
• 2-D rotation about arbitrary axis parallel to z axis
• 3-D rotation about arbitrary line (notes: lect15p73-75)
• 3-D rotation about arbitrary line using functions
• 3-D rotation about arbitrary line (notes: transformations.pdf)
• function trans_pre
• function rot3d_pre
• function scale_pre

post-multiply convention

• 2-D reflection of point about arbitrary line
• 2-D reflection about arbitrary line
• 3-D rotation about arbitrary line
• function rot3d_post
• function show_post
• function show3_post
• function points_post
• function points3_post

pre and post conventions combined

• function_exercise.m

perspective views

• perspective view with vanishing points (post)
• perspective transform pre
• perspective transform post
• normalize pre
• normalize post

data (post convention)

• cube.mat
• bevelcube.mat

curves

• Bezier curve
• 2 Bezier curves with C1 continuity

surfaces and patches

• demo of surf, meshgrid
• demo of surf and patch
• project example code
• movie code

movies

• movie code
• export avi file for DVD

objects

• dinasaur
• helicopter
• concorde.tar.gz (1 Mbyte)
• concorde data in AC3D format (5 Mbytes)
• AC3D format info
• displayobject

midterm exam solution

• Question 3

digital filter software

• filters
• plot sampled sine wave

Matlab code from ELEC 350 to simulate AM and FM signals

• ELEC 350 Matlab