corina lipavsky

int fc, num = 300, edge = 20; ArrayList ballCollection; boolean save = false; float scal, theta; void setup() { size(500, 500); background(0); ballCollection = new ArrayList(); createStuff(); } void draw() { background(0); for (int i=1; i<ballCollection.size(); i++) { Ball mb = (Ball) ballCollection.get(i); mb.run(); } theta += (0.100/10); } void createStuff() { ballCollection.clear(); for (int i=0; i<num; i++) { PVector org = new PVector(random(edge, width-edge), random(edge, height-edge)); float radius = random(100, 100); PVector loc = new PVector(org.x+radius, org.y); float offSet = random(TWO_PI); int dir = 1; float r = random(1); if (r>.1) dir =-1; Ball myBall = new Ball(org, loc, radius, dir, offSet); ballCollection.add(myBall); } } class Ball { PVector org, loc; float sz = 1; float radius, offSet, a, c; float[] col = new float[num]; int s, dir, countC, d = 70; boolean[] connection = new boolean[num]; Ball(PVector _org, PVector _loc, float _radius, int _dir, float _offSet) { org = _org; loc = _loc; radius = _radius; dir = _dir; offSet = _offSet; } void run() { display(); move(); lineBetween(); } void move() { loc.x = org.x + sin(theta*dir+offSet)*radius; loc.y = org.y + cos(theta*dir+offSet)*radius; } void lineBetween() { countC = 30; for (int i=0; i<ballCollection.size(); i++) { Ball other = (Ball) ballCollection.get(i); float distance = loc.dist(other.loc); if (distance >0 && distance < d) { connection[i] = true; } else { connection[i] = false; } if (connection[i]) countC++; //println(countC); if (distance >0 && distance < d) { a = map(countC, 100, 200, 100, 100); stroke(32, 125, 143, a); strokeWeight(c); line(loc.x, loc.y, other.loc.x, other.loc.y); colorMode(RGB); } } } void display() { noStroke(); fill(205, a); ellipse(loc.x, loc.y, sz, sz); } }