How to use

dispose

method

in

com.badlogic.gdx.physics.box2d.EdgeShape

private Body createEdge (BodyType type, float x1, float y1, float x2, float y2, float density) {
  BodyDef def = new BodyDef();
  def.type = type;
  Body box = world.createBody(def);
  EdgeShape poly = new EdgeShape();
  poly.set(new Vector2(0, 0), new Vector2(x2 - x1, y2 - y1));
  box.createFixture(poly, density);
  box.setTransform(x1, y1, 0);
  poly.dispose();
  return box;
}

Body ground = world.createBody(bd);
ground.createFixture(fd);
shape.dispose();

@Override
protected void createWorld (World world) {
  {
    BodyDef bd = new BodyDef();
    Body ground = world.createBody(bd);
    EdgeShape shape = new EdgeShape();
    shape.set(new Vector2(-40, 0), new Vector2(40, 0));
    ground.createFixture(shape, 0);
    shape.dispose();
  }
  {
    CircleShape shape = new CircleShape();
    shape.setRadius(1.0f);
    for (int i = 0; i < e_count; i++) {
      BodyDef bd = new BodyDef();
      bd.type = BodyType.DynamicBody;
      bd.position.set(0, 4.0f + 3.0f * i);
      Body body = world.createBody(bd);
      body.createFixture(shape, 1.0f);
    }
    shape.dispose();
  }
}

shape.set(new Vector2(-40, 0), new Vector2(40, 0));
ground.createFixture(shape, 0.0f);
shape.dispose();

shape.set(new Vector2(-40, 0), new Vector2(40, 0));
ground.createFixture(shape, 0);
shape.dispose();

shape.dispose();

shape.set(new Vector2(-40, 0), new Vector2(40, 0));
ground.createFixture(shape, 0.0f);
shape.dispose();

shape.dispose();

@Override
protected void createWorld (World world) {
  {
    BodyDef bd = new BodyDef();
    bd.position.set(0, 0);
    Body body = world.createBody(bd);
    EdgeShape shape = new EdgeShape();
    shape.set(new Vector2(-10, 0), new Vector2(10, 0));
    body.createFixture(shape, 0);
    shape.dispose();
    PolygonShape poly = new PolygonShape();
    poly.setAsBox(0.2f, 1.0f, new Vector2(0.5f, 1.0f), 0);
    body.createFixture(poly, 0);
    poly.dispose();
  }
  {
    BodyDef bd = new BodyDef();
    bd.type = BodyType.DynamicBody;
    bd.position.set(0, 20);
    PolygonShape shape = new PolygonShape();
    shape.setAsBox(2, 0.1f);
    m_body = world.createBody(bd);
    m_body.createFixture(shape, 1);
    m_angularVelocity = 33.468121f;
    m_body.setLinearVelocity(new Vector2(0, -100));
    m_body.setAngularVelocity(m_angularVelocity);
    shape.dispose();
  }
}

shape.set(new Vector2(-20.0f, 0), new Vector2(20.0f, 0f));
ground.createFixture(shape, 0);
shape.dispose();

shape.set(new Vector2(-20, 0), new Vector2(20, 0));
ground.createFixture(shape, 0);
shape.dispose();
shape.set(new Vector2(-4, 1), new Vector2(-2, 1));
ground.createFixture(shape, 0);
shape.dispose();
shape.set(new Vector2(-1, 5 - d), new Vector2(-1, 3 + d));
ground.createFixture(shape, 0);
shape.dispose();

shape.set(new Vector2(-20, 0), new Vector2(20, 0));
ground.createFixture(shape, 0);
shape.dispose();
shape.set(new Vector2(-4, 1), new Vector2(-2, 1));
ground.createFixture(shape, 0);
shape.dispose();
shape.set(new Vector2(-1, 5 - d), new Vector2(-1, 3 + d));
ground.createFixture(shape, 0);
shape.dispose();

fd.shape = shape;
ground.createFixture(fd);
shape.dispose();

shape.dispose();

ground.createFixture(sd);
shape.dispose();

Body ground = world.createBody(bd);
ground.createFixture(fd);
shape.dispose();

shape.set(new Vector2(-40, 0), new Vector2(40, 0));
ground.createFixture(shape, 0);
shape.dispose();

public static Body createEdge(World world, BodyType type, float x1, float y1, 
    float x2, float y2, float density) {
  synchronized(world){
    BodyDef def = new BodyDef();
    def.type = type;
    Body box = world.createBody(def);
    EdgeShape boxShape = new EdgeShape();		
    boxShape.set(new Vector2(0, 0), new Vector2(x2 - x1, y2 - y1));
    /*Fixture fixture = */box.createFixture(boxShape, density);
    box.setTransform(x1, y1, 0);
    boxShape.dispose();
    return box;
  }
}