Rename directory to better suit the moving time.

Kind of also fix the apache conf, but not quite.
2016-08-20 22:39:56 +02:00
parent 95bc653f50
commit ffcf9fefd5
438 changed files with 2 additions and 2 deletions
--- a/old-projects/canvas/poly.htm
+++ b/old-projects/canvas/poly.htm
@@ -0,0 +1,98 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html xmlns="http://www.w3c.org/1999/xhtml">
+<head>
+<title>Polygons</title>
+<style type='text/css'>
+* {
+  margin:0;
+  padding:0;
+  }
+
+canvas {
+  position:absolute;
+  top:50%;
+  left:50%;
+  margin-top:-200px;
+  margin-left:-320px;
+  border:1px solid #000;
+  }
+</style>
+<script type='text/javascript'>
+function drawpoly(x,y,angles,radius,rotate) {
+var x,y,angles,radius,rotate,angdif,cang,cx,xy,i
+if (!x) x=320
+if (!y) y=200
+if (!angles) angles=5
+if (!radius) radius=50
+if (!rotate) rotate=0
+angdif=360/angles
+cang=90-rotate
+cx=Math.cos(cang*Math.PI/180)*radius
+cy=-Math.sin(cang*Math.PI/180)*radius
+for (i=1;i<angles+1;i++) {
+cang=i*angdif+90-rotate
+ctx.beginPath()
+ctx.moveTo(x+cx,y+cy)
+cx=Math.cos(cang*Math.PI/180)*radius
+cy=-Math.sin(cang*Math.PI/180)*radius
+ctx.lineTo(x+cx,y+cy)
+ctx.stroke()
+}
+}
+
+function dps() {
+ctx.clearRect(0,0,640,400)
+for (var i=0;i<num;i++) {
+drawpoly(gx[i],gy[i],gang[i],grad[i],grot[i])
+grad[i]+=mrad[i]*Math.floor(Math.random()*3)
+if (grad[i]<10) mrad[i]=1
+else if (grad[i]>100) mrad[i]=-1
+
+grot[i]+=mrot[i]*Math.floor(Math.random()*3)
+if (grot[i]<0) mrot[i]=1
+else if (grot[i]>360) mrot[i]=-1
+
+gx[i]+=mdirx[i]*(Math.floor(Math.random()*5)+1)
+gy[i]+=mdiry[i]*(Math.floor(Math.random()*5)+1)
+if (gx[i]<grad[i]+5) mdirx[i]=1
+else if (gx[i]>640-grad[i]-5) mdirx[i]=-1
+if (gy[i]<grad[i]+5) mdiry[i]=1
+else if (gy[i]>400-grad[i]-5) mdiry[i]=-1
+}
+setTimeout("dps()",40)
+}
+
+function load() {
+ctx=document.getElementById('canvas').getContext('2d')
+gang=new Array()
+grad=new Array()
+grot=new Array()
+gx=new Array()
+gy=new Array()
+mdirx=new Array()
+mdiry=new Array()
+mrad=new Array()
+mrot=new Array()
+num=10
+for (var i=0;i<num;i++) {
+gang[i]=Math.floor(Math.random()*8)+3
+grad[i]=Math.floor(Math.random()*26)+25
+grot[i]=Math.floor(Math.random()*360)
+gx[i]=Math.floor(Math.random()*(640-grad[i]*2))+grad[i]
+gy[i]=Math.floor(Math.random()*(400-grad[i]*2))+grad[i]
+
+mdirx[i]=Math.floor(Math.random()*2)*2-1
+mdiry[i]=Math.floor(Math.random()*2)*2-1
+mrad[i]=Math.floor(Math.random()*2)*2-1
+mrot[i]=Math.floor(Math.random()*2)*2-1
+}
+dps()
+}
+
+window.onload=load
+</script>
+</head>
+<body>
+<canvas id='canvas' width='640' height='400'></canvas>
+</body>
+</html>