Turtle
- Browser
- Command summary (longer description of Turtle
aka "Newt" from Newton NewtTurT tutorial version)
- Browser
- Command summary:
- Erase
- clears screen, returns turtle to center
- Vis?
- shows turtle (square) while drawing
- Pen?
- turtle draws if on; otherwise just moves
- Eval
- evaluates current method, using times, dist and deg parameters
- (for recursive methods, "times" often means "levels")
- NOTE: increase times value gradually since there's no Stop button!
- (menu)
- choose a method, and example parameters; Erase
- Times
- iterate using times, dist and deg,
- i.e., for(i=0; i< times; i++) {go(dist); turn(deg)}
- e.g., times=4, dist=50, deg=90
- e.g., times=40, dist=50, deg=88
- Dist
- go using dist, i.e., go(dist)
- Deg
- turn using deg, i.e., turn(deg)
- The Turtle applet should appear below
- Palm
- Turtle_P.zip [16K] .pdb, .prc
- WinCE
- Turtle_W.zip [15K] .wrp, .lnk
- Newton
- Turtle.pkg [15K] .pkg;
requires lib wextra.pkg
- non-Waba Newton version programmable in NewtonScript
- Source
- Turtle_S.zip [6K] .java, .bmp
© 2001-2007, S. Weyer. All Rights Reserved Worldwide.
Last updated: 23-Jun-2005