21 #ifndef _GAZEBO_OBJECT_DISPOSAL_PLUGIN_HH_    22 #define _GAZEBO_OBJECT_DISPOSAL_PLUGIN_HH_    27 #include <gazebo/common/Plugin.hh>    28 #include <gazebo/sensors/sensors.hh>    29 #include <gazebo/util/system.hh>    45     public: 
virtual void Load(physics::ModelPtr _model, sdf::ElementPtr _sdf);
    48     protected: 
void OnUpdate(
const common::UpdateInfo &_info);
    51     protected: 
void ActOnContactingModels();
 
A plugin for a contact sensor attached to a model disposal unit. 
bool centerOfGravityCheck
If true, only delete models if their CoG is within the bounding box of the link.