Method get_destination_from_command

Marlin/src/gcode/gcode.cpp:165–243

* Set XYZ...E destination and feedrate from the current G-Code command * * - Set destination from included axis codes * - Set to current for missing axis codes * - Set the feedrate, if included */

 *  - Set the feedrate, if included
 */
void GcodeSuite::get_destination_from_command() {
  xyze_bool_t seen{false};

  #if ENABLED(CANCEL_OBJECTS)
    const bool &skip_move = cancelable.state.skipping;
  #else
    constexpr bool skip_move = false;
  #endif

  // Get new XYZ position, whether absolute or relative
  LOOP_NUM_AXES(i) {
    if ( (seen[i] = parser.seenval(AXIS_CHAR(i))) ) {
      const float v = parser.value_axis_units((AxisEnum)i);
      if (skip_move)
        destination[i] = current_position[i];
      else
        destination[i] = axis_is_relative(AxisEnum(i)) ? current_position[i] + v : LOGICAL_TO_NATIVE(v, i);
    }
    else
      destination[i] = current_position[i];
  }

  #if HAS_EXTRUDERS
    // Get new E position, whether absolute or relative
    if ( (seen.e = parser.seenval('E')) ) {
      const float v = parser.value_axis_units(E_AXIS);
      destination.e = axis_is_relative(E_AXIS) ? current_position.e + v : v;
    }
    else
      destination.e = current_position.e;
  #endif

  #if ENABLED(POWER_LOSS_RECOVERY) && !PIN_EXISTS(POWER_LOSS)
    // Only update power loss recovery on moves with E
    if (recovery.enabled && card.isStillPrinting() && seen.e && (seen.x || seen.y))
      recovery.save();
  #endif

  if (parser.floatval('F') > 0) {
    const float fr_mm_min = parser.value_linear_units();
    feedrate_mm_s = MMM_TO_MMS(fr_mm_min);
    // Update the cutter feed rate for use by M4 I set inline moves.
    TERN_(LASER_FEATURE, cutter.feedrate_mm_m = fr_mm_min);
  }

  #if ALL(PRINTCOUNTER, HAS_EXTRUDERS)
    if (!DEBUGGING(DRYRUN) && !skip_move)
      print_job_timer.incFilamentUsed(destination.e - current_position.e);
  #endif

  // Get ABCDHI mixing factors
  #if ALL(MIXING_EXTRUDER, DIRECT_MIXING_IN_G1)
    M165();
  #endif

  #if ENABLED(LASER_FEATURE)
    if (cutter.cutter_mode == CUTTER_MODE_CONTINUOUS || cutter.cutter_mode == CUTTER_MODE_DYNAMIC) {
      // Set the cutter power in the planner to configure this move