Monge theorem - OpenProcessing

mySketch
xxxxxxxxxx
 
​
​
function setup() {
  createCanvas(windowWidth, windowHeight);
  
  ctr = [createVector(random()*windowWidth, random()*windowHeight),
         createVector(random()*windowWidth, random()*windowHeight),
         createVector(random()*windowWidth, random()*windowHeight)];
  rad = [random()*100, random()*100, random()*100]
  sel = [false, false, false];
}
​
function draw() {
  background(255);
  
  stroke(0)
  for(let i=0; i<3; ++i) {
    circle(ctr[i].x, ctr[i].y, rad[i]);
  }
}
​
function mousePressed() {
  let m = createVector(mouseX, mouseY);
  for(let i=0; i<3; ++i) {
    if(m.dist(ctr[i]) < rad[i]) {
      sel[i] = true;
    }
  }
}
​
function mouseReleased() {
  for(let i=0; i<3; ++i) {
    sel[i] = false;
  }
}
​
function mouseDragged() {
  let pm = createVector(mouseX-pmouseX, mouseY-pmouseY);
  for(let i=0; i<3; ++i) {
    if(sel[i]) {
      ctr[i].add(pm);
    }
  }
}
​
function mouseWheel(event) {
  for(let i=0; i<3; ++i) {
    if(sel[i]) {
      rad[i] += event.delta * 0.1;
      rad[i] = max(rad[i], 10);
    }
  }
}
​
​
​