Koch curve: 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/jsxgraphcore.js"></script> | <script type="text/javascript" src="http://jsxgraph.uni-bayreuth.de/distrib/jsxgraphcore.js"></script> | ||
<form><textarea id="inputtext" rows=10 cols=35 wrap="off" style="width:600px;"> | <form><textarea id="inputtext" rows=10 cols=35 wrap="off" style="width:600px;"> | ||
c = 0; | |||
function koch(x,level) { | function koch(x,level) { | ||
if (level<1) { | if (level<1) { | ||
t.fd(x); | t.fd(x); | ||
c++; | |||
} else { | } else { | ||
koch(x/3,level-1); | koch(x/3,level-1); | ||
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t.rt(90); | t.rt(90); | ||
koch(400,7); | koch(400,7); | ||
alert(c); | |||
</textarea><br /> | </textarea><br /> | ||
Revision as of 16:20, 25 March 2009
References
Source code
function koch(x,level) {
if (level<1) {
t.fd(x);
} else {
koch(x/3,level-1);
t.lt(60);
koch(x/3,level-1);
t.rt(120);
koch(x/3,level-1);
t.lt(60);
koch(x/3,level-1);
}
}
t.cs();
t.hideTurtle();
t.setPos(-250,0);
t.rt(90);
koch(400,7);
