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UBL - Allow user to control Z-Height correction for off mesh movements (#9663)

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* UBL - Allow user to control Z-Height correction for off mesh movements

* Enable UBL_Z_RAISE_WHEN_OFF_MESH on test machine for time being
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Roxy-3D 2018-02-15 19:23:01 -06:00 • committed by GitHub
parent b7e245036b
commit c8d3069580
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48 changed files with 172 additions and 7 deletions
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13
Marlin/ubl_motion.cpp
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@ -71,19 +71,22 @@
}
if (cell_start_xi == cell_dest_xi && cell_start_yi == cell_dest_yi) { // if the whole move is within the same cell,
// we don't need to break up the move
/**
* we don't need to break up the move
*
* If we are moving off the print bed, we are going to allow the move at this level.
* But we detect it and isolate it. For now, we just pass along the request.
*/
if (!WITHIN(cell_dest_xi, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(cell_dest_yi, 0, GRID_MAX_POINTS_Y - 1)) {
// Note: There is no Z Correction in this case. We are off the grid and don't know what
// a reasonable correction would be.
// a reasonable correction would be. If the user has specified a UBL_Z_RAISE_WHEN_OFF_MESH
// value, that will be used instead of a calculated (Bi-Linear interpolation) correction.
planner.buffer_segment(end[X_AXIS], end[Y_AXIS], end[Z_AXIS], end[E_AXIS], feed_rate, extruder);
float z_raise = 0.0;
#if ENABLED(UBL_Z_RAISE_WHEN_OFF_MESH)
z_raise = UBL_Z_RAISE_WHEN_OFF_MESH;
#endif
planner.buffer_segment(end[X_AXIS], end[Y_AXIS], end[Z_AXIS] + z_raise, end[E_AXIS], feed_rate, extruder);
set_current_from_destination();
if (g26_debug_flag)