cocos2d/cocos2d-x — pull request #7137 by zawasp (2014-06-19 07:52:48+00:00)
Title: add chipmunk sensor

Add support for Chipmunk sensors. From Chipmunk manual:

"A boolean value if this shape is a sensor or not. Sensors only call collision callbacks, and never generate real collisions"

Sensors are integrated in cocos2d-iphone v3.