Code hoofdstuk 4
Pythagoras
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function setup(){
createCanvas(800, 500); }
function draw() {
background(255);
stroke(0);
noFill();
noLoop();
side=100;
translate((width-side)/2,height-40);
scale(1.0,-1.0);
rect(0,0,side,side);
translate(0,side);
pyth(side);
}
function pyth(side){
if(side>2){
//draw two rectangles pythagoraswisely
push();
//first rectangle
let newside=sin(QUARTER_PI)*side;
rotate(QUARTER_PI);
rect(0,0,newside,newside);
translate(0,newside);
pyth(newside);
//recursive call of the function
pop();
//second rectangle
translate(side,0);
scale(-1,1);
rotate(QUARTER_PI);
rect(0,0,newside,newside);
translate(0,newside);
pyth(newside);
//recursive call of the function side=newside;
}
}
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