private float getKineticEnergy() {
float total = 0;
for (Node n : nodes) {
total += n.getKineticEnergy();
}
return total;
}
private void addBackingDatums(ArrayList<Node> nodes) {
for (Node n : nodes) {
n.datumsEncapsulated = new ArrayList<Datum>();
for (Datum d : getData()) {
if (n.id.equals(d.destIP) || n.id.equals(d.sourceIP)) {
n.datumsEncapsulated.add(d);
}
}
}
}
public ArrayList<Datum> getHoveredDatums() {
ArrayList<Datum> toReturn = new ArrayList<Datum>();
for (Node n : fdg.getNodes()) {
if (n.containsPoint(mouseX, mouseY)) {
for (Datum d : n.datumsEncapsulated) {
toReturn.add(d);
}
}
}
return toReturn;
}
private int getNodeColor(Node n) {
return n.containsPoint(mouseX, mouseY) ? MOUSED_NODE_COLOR : EMPTY_NODE_COLOR;
}
public void setAllBounds(Rect r) {
for (Node n : nodes) {
n.setBounds(r);
}
}
private void setAllBounds(ArrayList<Node> nodes, Rect myBounds) {
for (Node n : nodes) {
n.setBounds(myBounds);
}
}
// applies nodes' velocities to t
private void updatePositions(float dt) {
for (Node n : nodes) {
n.updatePosition(dt);
}
}
public void applyForce() {
Vector velocity = node.vel.copy().scale(-K, -K);
node.addForce(velocity);
}