text: #ifndef _ROS_geometry_msgs_Quaternion_h
  #define _ROS_geometry_msgs_Quaternion_h
  
  #include <stdint.h>
  #include <string.h>
  #include <stdlib.h>
  #include "ros/msg.h"
  
  namespace geometry_msgs
  {
  
    class Quaternion : public ros::Msg
    {
      public:
        float x;
        float y;
        float z;
        float w;
  
      Quaternion():
        x(0),
        y(0),
        z(0),
        w(0)
      {
      }
  
      virtual int serialize(unsigned char *outbuffer) const
      {
        int offset = 0;
        offset += serializeAvrFloat64(outbuffer + offset, this->x);
        offset += serializeAvrFloat64(outbuffer + offset, this->y);
        offset += serializeAvrFloat64(outbuffer + offset, this->z);
        offset += serializeAvrFloat64(outbuffer + offset, this->w);
        return offset;
      }
  
      virtual int deserialize(unsigned char *inbuffer)
      {
        int offset = 0;
        offset += deserializeAvrFloat64(inbuffer + offset, &(this->x));
        offset += deserializeAvrFloat64(inbuffer + offset, &(this->y));
        offset += deserializeAvrFloat64(inbuffer + offset, &(this->z));
        offset += deserializeAvrFloat64(inbuffer + offset, &(this->w));
       return offset;
      }
  
      const char * getType(){ return "geometry_msgs/Quaternion"; };
      const char * getMD5(){ return "a779879fadf0160734f906b8c19c7004"; };
  
    };
  
  }
  #endif