Forslag til løsning av oppgave 6

• let ax, ay, bx, by; _{// Egne variabler for linjenes endepunkter}
• let angleA, angleB;
• let speedA, speedB;
• function setup() {
  • createCanvas(400, 400);
  • noFill();
  • angleA = 0.0;
  • angleB = 0.0;
  • speedA = 0.05;
  • speedB = 0.07;
• }
• function draw() {
  • background(220);
  • strokeWeight(1);
  • circle(100, 100, 100);
  • circle(300, 300, 100);
  • ax = 100 + cos(angleA) * 50;
  • ay = 100 + sin(angleA) * 50;
  • bx = 300 + cos(angleB) * 50;
  • by = 300 + sin(angleB) * 50;
  • line(ax, ay, width, ay); _{// Vannrett linje}
  • line(bx, by, bx, 0); _{// Loddrett linje}
  • strokeWeight(4);
  • point(ax, ay);
  • point(bx, by);
  • angleA = angleA + speedA;
  • angleB = angleB + speedB;
• }