Difference between revisions of "N-gones - Slow version"

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Line 4: Line 4:
 
<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=12 cols=35 wrap="off" style="width:600px;">
 
<form><textarea id="inputtext" rows=12 cols=35 wrap="off" style="width:600px;">
/*
+
function ngon(ne,sz) {
function mn_eck(ne,sz) {
+
  innerloop(ne,ne,ne,sz);
  for(var i=ne;i>0;i--) {
 
    t.rt(360/ne);
 
    for(var j=ne;j>0;j--) {
 
      t.rt(360/ne);
 
      t.fd(sz);
 
    }
 
  }
 
 
}
 
}
*/
 
function outerloop(ne,sz) {
 
  if (ne>0) {
 
    t.rt(360/ne);
 
    for(var j=ne;j>0;j--) {
 
      t.rt(360/ne);
 
      t.fd(sz);
 
    }
 
    var st = 'outerloop('+(ne-1)+','+sz+')';
 
    alert(st);
 
    setTimeout(st,25);
 
  }
 
}
 
 
function mn_eck(ne,sz) {
 
outerloop(ne,sz);
 
}
 
 
 
t.cs().hideTurtle().setProperty({strokeWidth:4,strokeOpacity:0.6,fillOpacity:0.3});
 
t.cs().hideTurtle().setProperty({strokeWidth:4,strokeOpacity:0.6,fillOpacity:0.3});
 
mn_eck(7,80);
 
mn_eck(7,80);
Line 43: Line 18:
 
var brd = JXG.JSXGraph.initBoard('jxgbox', {originX:300, originY:300, unitX:1, unitY:1});
 
var brd = JXG.JSXGraph.initBoard('jxgbox', {originX:300, originY:300, unitX:1, unitY:1});
 
var t = brd.createElement('turtle',[],{fillColor:'yellow'});
 
var t = brd.createElement('turtle',[],{fillColor:'yellow'});
 +
 +
function innerloop(i,j,ne,sz) {
 +
  if (i>0) {
 +
    if (j==ne) { t.rt(360/ne); }
 +
    t.rt(360/ne);
 +
    t.fd(sz);
 +
    j--;
 +
    if (j<=0) {
 +
      j=ne;
 +
      i--;
 +
    }
 +
    var st = 'innerloop('+(i)+','+(j)+','+ne+','+sz+')';
 +
    //alert(st);
 +
    setTimeout(st,25);
 +
  }
 +
}
  
 
function runturtle() {
 
function runturtle() {

Revision as of 18:05, 25 February 2009