Difference between revisions of "User:Lerc/shapes"
From CodeStuff
| (One intermediate revision by the same user not shown) | |||
| Line 1: | Line 1: | ||
| − | + | An attempt to demonstrate Pythagoras without text. | |
| − | var m; | + | Click run to see it happen. |
| + | <edcode>var m; | ||
var quarterTurn = Math.PI/2; | var quarterTurn = Math.PI/2; | ||
var base=65; | var base=65; | ||
| Line 45: | Line 46: | ||
{x:base,y:-height,dx:base,dy:height,angle:quarterTurn*2}, | {x:base,y:-height,dx:base,dy:height,angle:quarterTurn*2}, | ||
{x:base+height,y:-height,dx:base,dy:height,angle:quarterTurn*3} ], | {x:base+height,y:-height,dx:base,dy:height,angle:quarterTurn*3} ], | ||
| + | |||
| + | [ {x:0,y:0,dx:base,dy:height,angle:quarterTurn*0}, | ||
| + | {x:0,y:-(base+height),dx:base,dy:height,angle:quarterTurn*1}, | ||
| + | {x:base,y:-height,dx:base,dy:height,angle:quarterTurn*2}, | ||
| + | {x:height,y:-height,dx:base,dy:height,angle:quarterTurn*3} ], | ||
| + | |||
| + | [ {x:0,y:0,dx:base,dy:height,angle:quarterTurn*0}, | ||
| + | {x:0,y:-(base+height),dx:base,dy:height,angle:quarterTurn*1}, | ||
| + | {x:base,y:-height,dx:base,dy:height,angle:quarterTurn*2}, | ||
| + | {x:height,y:-height,dx:base,dy:height,angle:quarterTurn*3} ], | ||
[ {x:0,y:0,dx:base,dy:height,angle:quarterTurn*0}, | [ {x:0,y:0,dx:base,dy:height,angle:quarterTurn*0}, | ||
| Line 129: | Line 140: | ||
setColour("Black"); | setColour("Black"); | ||
drawPolygon(base,0,0,-height,height,-(base+height),base+height,-(base)); | drawPolygon(base,0,0,-height,height,-(base+height),base+height,-(base)); | ||
| + | |||
| + | |||
| + | |||
| + | if (pongage > 11) { | ||
| + | var s2= (pongage<12?frac:1); | ||
| + | setColour("rgba(255,255,200,"+s2+")"); | ||
| + | fillPolygon(0,0, 0,-height, base,0); | ||
| + | |||
| + | setColour("rgba(0,0,0,"+s2+")"); | ||
| + | drawPolygon(0,0, 0,-height, base,0); | ||
| + | } | ||
| + | |||
canvasRestore(); | canvasRestore(); | ||
} | } | ||
| Line 148: | Line 171: | ||
if (pongage > 11) { | if (pongage > 11) { | ||
var s2= (pongage<12?frac:1); | var s2= (pongage<12?frac:1); | ||
| − | setColour("rgba(255,255, | + | setColour("rgba(255,255,200,"+s2+")"); |
fillPolygon(height,-(base+height), (base+height),-(base+height), (base+height), -(base+height*2)); | fillPolygon(height,-(base+height), (base+height),-(base+height), (base+height), -(base+height*2)); | ||
| Line 170: | Line 193: | ||
if (pongage > 11) { | if (pongage > 11) { | ||
var s2= (pongage<12?frac:1); | var s2= (pongage<12?frac:1); | ||
| − | setColour("rgba(255,255, | + | setColour("rgba(255,255,200,"+s2+")"); |
fillPolygon(base,-height, base+height, -height, (base+height), -(base+height)); | fillPolygon(base,-height, base+height, -height, (base+height), -(base+height)); | ||
Latest revision as of 10:45, 26 April 2012
An attempt to demonstrate Pythagoras without text.
Click run to see it happen.
