title: Detect collision between two bodies in Box2d and libgdx(android)
body: <p>I am new to libgdx and Box2d engine and I'm developing a game using same .I want to detect collision between two bodies to perform some function.But I'm not aware about the optimum way to do that and also want get point of collision.Kindly provide some suggestion with code.I have already implemented ContactListener but to no avail.</p>
  
  <p>I'm using <a href="https://github.com/droidinteractive/Box2DLights/blob/master/box2dlights/src/com/droidinteractive/box2dlight/test/Box2dLightAndroidTest.java" rel="nofollow">this</a> code as a reference.</p>
  
  <p>Thanks</p>