barcode3

class Paralel {

​

  // global var

​

  Vec3D loc;

  Vec3D acc = new Vec3D (0, 0.5, 0);

  Vec3D vel = new Vec3D (0, 5, 0);

​

​

  // constructor

​

  Paralel(Vec3D _loc) {

    loc = _loc;

  }

  // main funtions

​

  void run() {

    display();

    update();

    followMouse();

  }

​

  // -----------additional functions

​

  void update () {

    vel.addSelf(acc);

    vel.limit(10);

    loc.addSelf(vel);

    acc = new Vec3D(0, 5, 0);

  }

​

​

​

  void display() {

//background(0,25);

    stroke(255);

    strokeWeight(3);

    line(0, loc.y-150, width, loc.y-150);

    line(0, loc.y-50, width, loc.y-50);

    line(0, loc.y +50, width, loc.y+50);

    line(0, loc.y +150, width, loc.y+150);

  }

​

​

  void followMouse() {

    Vec3D target = new Vec3D (mouseX, mouseY, 0);

    Vec3D dif = target.sub(loc);

    float distance = dif.magnitude();

    dif.normalize();

    dif.scaleSelf(10);

    acc.addSelf(dif);

  }

​

  //----------end of class

}

​

​