Perspective Example

Perspective Example preview image

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Uri_dolphin3 Uri Wilensky (Author)

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Model group CCL | Visible to everyone | Changeable by group members (CCL)
Model was written in NetLogo 5.0.4 • Viewed 124 times • Downloaded 24 times • Run 0 times
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;; this code is from Bounce Example. The perspective code is all in the buttons.

to setup
  clear-all
  set-default-shape turtles "circle"
  draw-walls
  crt 20                                ;; create some turtles
    [ randomize ]                       ;; set random coordinates and random direction
  reset-ticks
end 

; draws the boundaries of the billiard table

to draw-walls
  ask patches with [abs pxcor = max-pxcor]
    [ set pcolor blue ]
  ask patches with [abs pycor = max-pycor]
    [ set pcolor blue ]
end 

; set random coordinates

to randomize
  setxy random-xcor random-ycor
  if pcolor = blue       ; if it's on the wall...
    [ randomize ]        ; ...try again
end 

to go
  ask turtles [
    ifelse leave-trace?             ;; the turtle puts its pen up or down depending on the
      [ pd ]                        ;; value of the LEAVE-TRACE? switch
      [ pu ]
    bounce
    fd 0.1
  ]
  tick
end 

;; check the turtles coordinates and bounce it if needed

to bounce  ;; turtle procedure
  if abs [pxcor] of patch-ahead 0.1 = max-pxcor
    [ set heading (- heading) ]
  if abs [pycor] of patch-ahead 0.1 = max-pycor
    [ set heading (180 - heading) ]
end 


; Public Domain:
; To the extent possible under law, Uri Wilensky has waived all
; copyright and related or neighboring rights to this model.

There are 9 versions of this model.

Uploaded by When Description Download
Uri Wilensky over 9 years ago Updated to NetLogo 5.0.4 Download this version
Uri Wilensky almost 10 years ago Updated version tag Download this version
Uri Wilensky over 10 years ago Updated to NetLogo 5.0 Download this version
Uri Wilensky over 12 years ago Updated from NetLogo 4.1 Download this version
Uri Wilensky over 12 years ago Updated from NetLogo 4.1 Download this version
Uri Wilensky over 12 years ago Updated from NetLogo 4.1 Download this version
Uri Wilensky over 12 years ago Updated from NetLogo 4.1 Download this version
Uri Wilensky over 12 years ago Model from NetLogo distribution Download this version
Uri Wilensky over 12 years ago Perspective Example Download this version

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Perspective Example.png preview Preview for 'Perspective Example' over 9 years ago, by Uri Wilensky Download

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