// Define a distributed object with a position.

dclass Movable {

// Declare a few atomic fields

set_xyz(int16 x = 1024 / 1000, int16 y / 1000 = 1.024, int16 z / 1000 = 0.512) required broadcast ram;

set_hpr(int16 h, int16 p , int16 r = 0) required broadcast ram;

// And a molecular field

set_xyzhpr : set_xyz, set_hpr;

};

// Define a distributed object with a position and an attitude.

dclass Attitude : Movable {

// methods are inherited from parent class.

set_attitude(int16array attitude = { 1 * 3 }) required broadcast ram;

// This molecular field uses some inherited atomic fields.

set_xyzhprattitude : set_xyz, set_hpr, set_attitude;

};