Week 17 Exercise

[chasestarr]

Apply Force Mover Class

class Mover{
  PVector location;
  PVector velocity;
  PVector acceleration;
  float mass;

  Mover(){
    location = new PVector(random(width),random(height));
    velocity = new PVector(0,0);
    acceleration = new PVector(0,0);
    mass = random(1,6);
  }

  void applyForce(PVector force){
    PVector f = PVector.div(force,mass);
    acceleration.add(f);
  }

  void display(){
    stroke(0);
    fill(150);
    ellipse(location.x,location.y,20*mass,20*mass);
  }

  void update(){
    velocity.add(acceleration);
    location.add(velocity);
    acceleration.mult(0);
  }

  void checkEdges(){
    if(location.x > width){
      velocity.x *= -1;
    } else if(location.x < 0){
      velocity.x *= -1;
    }

    if(location.y > height){
      velocity.y *= -1;
    } else if(location.y < 0){
      velocity.y *= -1;
    }
  }
}

[chasestarr]

[Brandonsugar]

Tab 1;

Bouncing[] balls = new Bouncing[20];


PVector magnet = new PVector(0,-7);

void setup(){
  size(1000,800);
  for(int i=0; i<balls.length; i++){
    balls[i] = new Bouncing();
  }
  //ball = new Bouncing();
}

void draw(){
  background(200);
  for(int i=0;i<balls.length; i++){
    balls[i].display();
    balls[i].update();
    balls[i].borders();
    balls[i].gravity();


    PVector friction = balls[i].velocity.get();
    friction.normalize();
    friction.mult(-1);
    friction.mult(0.05);
    balls[i].applyForce(friction);

  if(mousePressed){
    balls[i].applyForce(magnet);
  }
  }
}

Tab 2;

class Bouncing{
  PVector location;
  PVector velocity;
  PVector acceleration;
  float mass;
  float gravity;

  Bouncing(){
    location = new PVector(random(width),random(height));
    velocity = new PVector(random(-2,2),random(-2,2));
    acceleration = new PVector(0,0);
    mass = random(1,6);
    gravity = 0.98;
  }
  void display(){
    stroke(0);
    fill(0,200,0);
    ellipse(location.x,location.y,15*mass,15*mass);
  }
  void gravity(){
    velocity.y = velocity.y+gravity;
  }
  void applyForce(PVector force){
    PVector f = PVector.div(force,mass);
    acceleration.add(f);
  }
  void borders(){
    if(location.x < 7.5){
      velocity.x = velocity.x * -0.98;
    } else if(location.x > width-7.5){
      velocity.x = velocity.x * -0.98;
    }
    if(location.y < 57.5){
      velocity.y = velocity.y * -0.98;
    } else if(location.y > height-7.5){
      velocity.y = velocity.y *-0.98;
    }
  }
  void update(){
    location.add(velocity);
    velocity.add(acceleration);
    acceleration.mult(0);
  }
}

[The-Space-Core]

Mover ball;
PVector wind = new PVector(.2,0);

void setup(){
size(400,400);
ball = new Mover();
}

void draw(){
background(255);
ball.update();
ball.checkEdges();
ball.display();

PVector friction = ball.velocity.get();
friction.normalize();
friction.mult(-1);
friction.mult(0.01);

ball.applyForce(friction);

if(mousePressed){
ball.applyForce(wind);
}
}

[The-Space-Core]

class Mover{
PVector location;
PVector velocity;
PVector acceleration;
float mass;

Mover(){
location = new PVector(random(width),random(height));
velocity = new PVector(0,0);
acceleration = new PVector(0,0);
mass = random(1,6);
}

void applyForce(PVector force){
PVector f = PVector.div(force,mass);
acceleration.add(f);
}

void display(){
stroke(0);
fill(150);
ellipse(location.x,location.y,20_mass,20_mass);
}

void update(){
velocity.add(acceleration);
location.add(velocity);
acceleration.mult(0);
}

void checkEdges(){
if(location.x > width){
velocity.x *= -1;
} else if(location.x < 0){
velocity.x *= -1;
}

if(location.y > height){
  velocity.y *= -1;
} else if(location.y < 0){
  velocity.y *= -1;
}

}
}

[Firefox99]

TAB 1

mover ball;
PVector wind = new PVector(.2,0);

void setup(){
 size(600,600);
 ball = new mover();
}

void draw(){
 background(255);
 ball.update();
 ball.checkEdges();
 ball.display();

 PVector friction = ball.velocity.get();
 friction.normalize();
 friction.mult(-1);
 friction.mult(3);

 ball.applyForce(friction);

 if(mousePressed){
  ball.applyForce(wind); 
 }
}

TAB 2

class mover{
  PVector location;
  PVector velocity;
  PVector acceleration;
  float mass;

  Mover(){
    location = new PVector(random(width),random(height));
    velocity = new PVector(0,0);
    acceleration = new PVector(0,0);
    mass = random(1,6);
  }

  void applyForce(PVector force){
    PVector f = PVector.div(force,mass);
    acceleration.add(f);
  }

  void display(){
    stroke(0);
    fill(150);
    ellipse(location.x,location.y,20*mass,20*mass);
  }

  void update(){
    velocity.add(acceleration);
    location.add(velocity);
    acceleration.mult(0);
  }

  void checkEdges(){
    if(location.x > width){
      velocity.x *= -1;
    } else if(location.x < 0){
      velocity.x *= -1;
    }

    if(location.y > height){
      velocity.y *= -1;
    } else if(location.y < 0){
      velocity.y *= -1;
    }
  }
}