L-systems: Difference between revisions
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A WASSERMANN (talk | contribs) No edit summary |
A WASSERMANN (talk | contribs) No edit summary |
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<script type="text/javascript" src="http://jsxgraph.uni-bayreuth.de/distrib/jsxturtle.js"></script> | <script type="text/javascript" src="http://jsxgraph.uni-bayreuth.de/distrib/jsxturtle.js"></script> | ||
<form><textarea id="inputtext1" rows=3 cols=35 wrap="off" style="width:600px;"> | <form><textarea id="inputtext1" rows=3 cols=35 wrap="off" style="width:600px;"> | ||
</textarea><br /> | |||
<input type="button" value="run" onClick="run(1)"> | |||
<input type="button" value="clear" onClick="clearturtle()"> | |||
var level = 6; | var level = 6; | ||
var axiom = 'A'; | var axiom = 'A'; | ||
var rules = { | var rules = { | ||
'A':'B-A-B', | 'A':'B-A-B', | ||
'B':'A+B+A' | 'B':'A+B+A'; | ||
'+' : '+', | '+' : '+', | ||
'-' : '-' | '-' : '-' | ||
| Line 15: | Line 18: | ||
var symbols = { 'A':'F', | var symbols = { 'A':'F', | ||
'B':'F', | 'B':'F', | ||
'+':'+', | '+':'+', | ||
'-':'-', | '-':'-', | ||
'[':'[', | '[':'[', | ||
']':']' | ']':']' | ||
} ; | }; | ||
var angle = 60; | var angle = 60; | ||
var len = 500/Math.pow(2,level); | var len = 500/Math.pow(2,level); | ||
t.setPos(-250*Math.pow(-1,level),-250); | t.setPos(-250*Math.pow(-1,level),-250); | ||
t.rt(90*Math.pow(-1,level)); | t.rt(90*Math.pow(-1,level)); | ||
</form> | </form> | ||
<div id="box" class="jxgbox" style="width:600px; height:600px;"></div> | <div id="box" class="jxgbox" style="width:600px; height:600px;"></div> | ||
Revision as of 19:30, 30 December 2008
