flocking.pde

来自「This is processing for java examples.」· PDE 代码 · 共 33 行

/**
 * Flocking 
 * by Daniel Shiffman.  
 * 
 * An implementation of Craig Reynold's Boids program to simulate
 * the flocking behavior of birds. Each boid steers itself based on 
 * rules of avoidance, alignment, and coherence.
 * 
 * Click the mouse to add a new boid.
 */

Flock flock;

void setup() {
  size(640,360);
  flock = new Flock();
  // Add an initial set of boids into the system
  for (int i = 0; i < 150; i++) {
    flock.addBoid(new Boid(new PVector(width/2,height/2),2.0,0.05));
  }
  smooth();
}

void draw() {
  background(50);
  flock.run();
}

// Add a new boid into the System
void mousePressed() {
  flock.addBoid(new Boid(new PVector(mouseX,mouseY),2.0f,0.05f));
}