public class Bongo {

  Particle p0;
  Particle p1;
  
  float xoff = 0.0; 

  public Bongo(int x, int y) {
    p0 = physics.makeParticle( 1.0f, x, y, 0 );
    p1 = physics.makeParticle( 1.0f, x, y, 0 );
    
    p0.makeFixed();
    p1.setVelocity(random( -0.01, 0.01 ), 0, 0 ); 
    physics.makeSpring( p0, p1, .05, 0.1, random(50,100) ); 
    //physics.makeSpring( p0, p1, .05, 0.1, 100 ); 
    
    xoff = random(-100,100);
  
  }

  public void render() {
    
    xoff = xoff + .01; 
    float n = 10 + noise(xoff) * 100; 
  float r0 = 10/2;
  float r1 = n/2;
    
    //p1.setMass(n);
    
    
    float p0x = p0.position().x();
    float p0y = p0.position().y();
    float p1x = p1.position().x();
    float p1y = p1.position().y();
    
    float angle0 = atan2(p1y-p0y,p1x-p0y);
    float angle1 = angle0 - PI;
    stroke(255);    
    
    //line(p0x+r0*sin(angle0),p0y+r0*cos(angle0),p1x,p1y);//p1x-r1*sin(angle1),p1y-r1*cos(angle1));
    
    line(p0x,p0y,p1x,p1y);
    
    stroke(255,0,0);
    
  //  line(p0x,p0y,p1x,p1y);
    stroke(255);
    
    ellipse(p0x,p0y,r0*2,r0*2);
    fill(n,n);
    ellipse(p1x,p1y,r1*2,r1*2);
  
  }

}