Ballarat, Victoria, AUSTRALIA
http://www.rupert.id.au/tutorials/p...
member since April 10, 2011
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portfolio of
rupert russell

Lines

Draws random lines that fade from dark to light and back again over random periods

Dice

Simulates a dice.
Press the mouse to stop the dice.

Spirograph

A variation of Spirograph by Ali Khan, licensed under Creative Commons at OpenProcessing.org.

http://www.openprocessing.org/visuals/?visualID=17230

Used to create http://www.redbubble.com/people/rupertrussell/t-shirts/7055494-spirograph-v

Oscilloscope

From http://www.openprocessing.org/visuals/?visualID=6269

R for rose
P for parametric
L for lissajous

move the mouse to change frequencies
don't drag outside the applet.

1, 2, or 3 when running Lissajous to run preset values

Note offline Applet version will not work with
Jave 6 update 21 use Update 20 instead
see:
http://forum.processing.org/topic/is-jre-6-update-21-working-with-processing-applet


Simulation of Motion

Simulation of Motion by Rob Saunders

Scaling

Scaling
To keep the same stroke weight and scale a shape, divide the parameter of the strokeWeight() function by the scale value.

Slide 28

// Rob Saunders
// web: http://web.arch.usyd.edu.au/~rob
// rob@arch.usyd.edu.au
// office: Room 274, Wilkinson Building

// A Little Trigonometry and a Bit of Randomness
// http://web.arch.usyd.edu.au/~rob/teaching/2010/DECO1012/lectures/DECO1012-Lecture-04.pdf

Loops

// Based on loops
// by David Bouchard
// http://www.openprocessing.org/visuals/?visualID=23893

Click mouse to change shapes

Bezier II

Move the mouse to draw curves
Click the mouse to clear the screen
Press any key to toggle fill

Lissajous 2

// Based on Microworlds LOGO code from http://www.mathcats.com/gallery/15wordcontest.html
// repeat 360 [setxy (sin(2 * repcount)) * 150 (sin(3 * repcount)) * 150]

Lissajous

Draws a Lissajous figure.
Try different values for a & b
eg a=1, b=3; a=1, b=2; a = 3, b = 4; a=9, b=8;

Hexagons

Draw with the mouse on the black canvas.

Spiral v2

Creates a spiral.

Scintillating Grid

// Scintillating Grid
// Author: Rupert Russell
// October 2, 2010
// Schtauf, M., Lingelbach, B., Wrist, E.R. (1997)
// The scintillating grid illusion. Vision Research,
// 37, 1033-1038.

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