Method FinaliseMove

src/GCodes/GCodes.cpp:3096–3142

Adjust the move parameters to account for segmentation and/or part of the move having been done already

// Adjust the move parameters to account for segmentation and/or part of the move having been done already
void GCodes::FinaliseMove(GCodeBuffer& gb, MovementState& ms) noexcept
{
	ms.canPauseAfter = !ms.checkEndstops && !ms.doingArcMove;		// pausing during an arc move isn't safe because the arc centre get recomputed incorrectly when we resume
	ms.filePos = gb.GetJobFilePosition();
	gb.MotionCommanded();

	if (ms.IsCurrentObjectCancelled())
	{
#if SUPPORT_LASER
		if (machineType == MachineType::laser)
		{
			platform.SetLaserPwm(0);
		}
#endif
	}
	else
	{
		if (ms.totalSegments > 1)
		{
			ms.segMoveState = SegmentedMoveState::active;
			gb.SetState(GCodeState::waitingForSegmentedMoveToGo);

			for (size_t extruder = 0; extruder < numExtruders; ++extruder)
			{
				ms.coords[ExtruderToLogicalDrive(extruder)] /= ms.totalSegments;		// change the extrusion to extrusion per segment
			}

			if (ms.moveFractionToSkip != 0.0)
			{
				const float fseg = floor(ms.totalSegments * ms.moveFractionToSkip);		// round down to the start of a move
				ms.segmentsLeftToStartAt = ms.totalSegments - (unsigned int)fseg;
				ms.firstSegmentFractionToSkip = (ms.moveFractionToSkip * ms.totalSegments) - fseg;
				NewMoveAvailable(ms);
				return;
			}
		}
		else
		{
			ms.segMoveState = SegmentedMoveState::inactive;
		}

		ms.segmentsLeftToStartAt = ms.totalSegments;
		ms.firstSegmentFractionToSkip = ms.moveFractionToSkip;

		NewMoveAvailable(ms);
	}
}

// Set up a move to travel to the resume point. Return true if successful, false if needs to be called again.
// This is only called if the first move commanded since changing from a cancelled object to a non-cancelled object or to no object involves extrusion.