From d786fb99e202d2153a082973034cfc69c2bea691 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Wed, 29 Nov 2017 00:05:39 -0600
Subject: [PATCH 1/2] Add an option to segment leveled moves

---
 Marlin/Conditionals_post.h |   6 +-
 Marlin/Configuration.h     |   5 ++
 Marlin/Marlin_main.cpp     | 113 ++++++++++++++++++++++++++++++-------
 Marlin/SanityCheck.h       |   2 +
 4 files changed, 106 insertions(+), 20 deletions(-)

diff --git a/Marlin/Conditionals_post.h b/Marlin/Conditionals_post.h
index e16c74ef2..401b83687 100644
--- a/Marlin/Conditionals_post.h
+++ b/Marlin/Conditionals_post.h
@@ -890,7 +890,7 @@
   /**
    * Set granular options based on the specific type of leveling
    */
-  #define UBL_DELTA  (ENABLED(AUTO_BED_LEVELING_UBL) && (ENABLED(DELTA) || ENABLED(UBL_GRANULAR_SEGMENTATION_FOR_CARTESIAN)))
+  #define UBL_DELTA  (ENABLED(AUTO_BED_LEVELING_UBL) && (ENABLED(DELTA) || ENABLED(SEGMENT_LEVELED_MOVES)))
   #define ABL_PLANAR (ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_3POINT))
   #define ABL_GRID   (ENABLED(AUTO_BED_LEVELING_LINEAR) || ENABLED(AUTO_BED_LEVELING_BILINEAR))
   #define OLDSCHOOL_ABL         (ABL_PLANAR || ABL_GRID)
@@ -905,6 +905,10 @@
     #define PROBE_BED_HEIGHT abs(BACK_PROBE_BED_POSITION - (FRONT_PROBE_BED_POSITION))
   #endif
 
+  #if ENABLED(SEGMENT_LEVELED_MOVES) && !defined(LEVELED_SEGMENT_LENGTH)
+    #define LEVELED_SEGMENT_LENGTH 5
+  #endif
+
   /**
    * Bed Probing rectangular bounds
    * These can be further constrained in code for Delta and SCARA
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 2d904c750..2f42574eb 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -891,6 +891,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 7b0c49dc6..96ab28493 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -12531,7 +12531,81 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
     current_position[axis] = cartes[axis];
 }
 
-#if ENABLED(MESH_BED_LEVELING)
+#if IS_CARTESIAN
+#if ENABLED(SEGMENT_LEVELED_MOVES)
+
+  /**
+   * Prepare a segmented move on a CARTESIAN setup.
+   *
+   * This calls planner.buffer_line several times, adding
+   * small incremental moves. This allows the planner to
+   * apply more detailed bed leveling to the full move.
+   */
+  inline void segmented_line_to_destination(const float fr_mm_s, const float segment_size=LEVELED_SEGMENT_LENGTH) {
+
+    const float xdiff = destination[X_AXIS] - current_position[X_AXIS],
+                ydiff = destination[Y_AXIS] - current_position[Y_AXIS];
+
+    // If the move is only in Z/E don't split up the move
+    if (!xdiff && !ydiff) {
+      planner.buffer_line_kinematic(destination, fr_mm_s, active_extruder);
+      return;
+    }
+
+    // Remaining cartesian distances
+    const float zdiff = destination[Z_AXIS] - current_position[Z_AXIS],
+                ediff = destination[E_AXIS] - current_position[E_AXIS];
+
+    // Get the linear distance in XYZ
+    // If the move is very short, check the E move distance
+    // No E move either? Game over.
+    float cartesian_mm = SQRT(sq(xdiff) + sq(ydiff) + sq(zdiff));
+    if (UNEAR_ZERO(cartesian_mm)) cartesian_mm = FABS(ediff);
+    if (UNEAR_ZERO(cartesian_mm)) return;
+
+    // The length divided by the segment size
+    // At least one segment is required
+    uint16_t segments = cartesian_mm / segment_size;
+    NOLESS(segments, 1);
+
+    // The approximate length of each segment
+    const float inv_segments = 1.0 / float(segments),
+                segment_distance[XYZE] = {
+                  xdiff * inv_segments,
+                  ydiff * inv_segments,
+                  zdiff * inv_segments,
+                  ediff * inv_segments
+                };
+
+    // SERIAL_ECHOPAIR("mm=", cartesian_mm);
+    // SERIAL_ECHOLNPAIR(" segments=", segments);
+
+    // Drop one segment so the last move is to the exact target.
+    // If there's only 1 segment, loops will be skipped entirely.
+    --segments;
+
+    // Get the raw current position as starting point
+    float raw[XYZE];
+    COPY(raw, current_position);
+
+    // Calculate and execute the segments
+    for (uint16_t s = segments + 1; --s;) {
+      static millis_t next_idle_ms = millis() + 200UL;
+      thermalManager.manage_heater();  // This returns immediately if not really needed.
+      if (ELAPSED(millis(), next_idle_ms)) {
+        next_idle_ms = millis() + 200UL;
+        idle();
+      }
+      LOOP_XYZE(i) raw[i] += segment_distance[i];
+      planner.buffer_line_kinematic(raw, fr_mm_s, active_extruder);
+    }
+
+    // Since segment_distance is only approximate,
+    // the final move must be to the exact destination.
+    planner.buffer_line_kinematic(destination, fr_mm_s, active_extruder);
+  }
+
+#elif ENABLED(MESH_BED_LEVELING)
 
   /**
    * Prepare a mesh-leveled linear move in a Cartesian setup,
@@ -12592,7 +12666,7 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
     mesh_line_to_destination(fr_mm_s, x_splits, y_splits);
   }
 
-#elif ENABLED(AUTO_BED_LEVELING_BILINEAR) && !IS_KINEMATIC
+#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
 
   #define CELL_INDEX(A,V) ((V - bilinear_start[A##_AXIS]) * ABL_BG_FACTOR(A##_AXIS))
 
@@ -12656,6 +12730,7 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
   }
 
 #endif // AUTO_BED_LEVELING_BILINEAR
+#endif // IS_CARTESIAN
 
 #if !UBL_DELTA
 #if IS_KINEMATIC
@@ -12674,8 +12749,11 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
     // Get the top feedrate of the move in the XY plane
     const float _feedrate_mm_s = MMS_SCALED(feedrate_mm_s);
 
+    const float xdiff = rtarget[X_AXIS] - current_position[X_AXIS],
+                ydiff = rtarget[Y_AXIS] - current_position[Y_AXIS];
+
     // If the move is only in Z/E don't split up the move
-    if (rtarget[X_AXIS] == current_position[X_AXIS] && rtarget[Y_AXIS] == current_position[Y_AXIS]) {
+    if (!xdiff && !ydiff) {
       planner.buffer_line_kinematic(rtarget, _feedrate_mm_s, active_extruder);
       return false;
     }
@@ -12683,21 +12761,15 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
     // Fail if attempting move outside printable radius
     if (!position_is_reachable(rtarget[X_AXIS], rtarget[Y_AXIS])) return true;
 
-    // Get the cartesian distances moved in XYZE
-    const float difference[XYZE] = {
-      rtarget[X_AXIS] - current_position[X_AXIS],
-      rtarget[Y_AXIS] - current_position[Y_AXIS],
-      rtarget[Z_AXIS] - current_position[Z_AXIS],
-      rtarget[E_AXIS] - current_position[E_AXIS]
-    };
+    // Remaining cartesian distances
+    const float zdiff = rtarget[Z_AXIS] - current_position[Z_AXIS],
+                ediff = rtarget[E_AXIS] - current_position[E_AXIS];
 
     // Get the linear distance in XYZ
-    float cartesian_mm = SQRT(sq(difference[X_AXIS]) + sq(difference[Y_AXIS]) + sq(difference[Z_AXIS]));
-
     // If the move is very short, check the E move distance
-    if (UNEAR_ZERO(cartesian_mm)) cartesian_mm = FABS(difference[E_AXIS]);
-
     // No E move either? Game over.
+    float cartesian_mm = SQRT(sq(xdiff) + sq(ydiff) + sq(zdiff));
+    if (UNEAR_ZERO(cartesian_mm)) cartesian_mm = FABS(ediff);
     if (UNEAR_ZERO(cartesian_mm)) return true;
 
     // Minimum number of seconds to move the given distance
@@ -12718,10 +12790,10 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
     // The approximate length of each segment
     const float inv_segments = 1.0 / float(segments),
                 segment_distance[XYZE] = {
-                  difference[X_AXIS] * inv_segments,
-                  difference[Y_AXIS] * inv_segments,
-                  difference[Z_AXIS] * inv_segments,
-                  difference[E_AXIS] * inv_segments
+                  xdiff * inv_segments,
+                  ydiff * inv_segments,
+                  zdiff * inv_segments,
+                  ediff * inv_segments
                 };
 
     // SERIAL_ECHOPAIR("mm=", cartesian_mm);
@@ -12806,10 +12878,13 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
    */
   inline bool prepare_move_to_destination_cartesian() {
     #if HAS_MESH
-      if (planner.leveling_active) {
+      if (planner.leveling_active && planner.leveling_active_at_z(destination[Z_AXIS])) {
         #if ENABLED(AUTO_BED_LEVELING_UBL)
           ubl.line_to_destination_cartesian(MMS_SCALED(feedrate_mm_s), active_extruder);  // UBL's motion routine needs to know about
           return true;                                                                    // all moves, including Z-only moves.
+        #elif ENABLED(SEGMENT_LEVELED_MOVES)
+          segmented_line_to_destination(MMS_SCALED(feedrate_mm_s));
+          return false;
         #else
           /**
            * For MBL and ABL-BILINEAR only segment moves when X or Y are involved.
diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h
index 955505ce1..af6032bc3 100644
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@@ -220,6 +220,8 @@
   #error "ENABLE_MESH_EDIT_GFX_OVERLAY is now MESH_EDIT_GFX_OVERLAY. Please update your configuration."
 #elif defined(BABYSTEP_ZPROBE_GFX_REVERSE)
   #error "BABYSTEP_ZPROBE_GFX_REVERSE is now set by OVERLAY_GFX_REVERSE. Please update your configurations."
+#elif defined(UBL_GRANULAR_SEGMENTATION_FOR_CARTESIAN)
+  #error "UBL_GRANULAR_SEGMENTATION_FOR_CARTESIAN is now SEGMENT_LEVELED_MOVES. Please update your configuration."
 #endif
 
 /**

From 80929c263716e713bdb6a86d1c626b2069594a2b Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Wed, 29 Nov 2017 15:28:27 -0600
Subject: [PATCH 2/2] Apply SEGMENT_LEVELED_MOVES to example configs

---
 .../example_configurations/AlephObjects/TAZ4/Configuration.h | 5 +++++
 .../example_configurations/AliExpress/CL-260/Configuration.h | 5 +++++
 Marlin/example_configurations/Anet/A6/Configuration.h        | 5 +++++
 Marlin/example_configurations/Anet/A8/Configuration.h        | 5 +++++
 Marlin/example_configurations/BQ/Hephestos/Configuration.h   | 5 +++++
 Marlin/example_configurations/BQ/Hephestos_2/Configuration.h | 5 +++++
 Marlin/example_configurations/BQ/WITBOX/Configuration.h      | 5 +++++
 Marlin/example_configurations/Cartesio/Configuration.h       | 5 +++++
 Marlin/example_configurations/Creality/CR-10/Configuration.h | 5 +++++
 Marlin/example_configurations/Felix/Configuration.h          | 5 +++++
 Marlin/example_configurations/Felix/DUAL/Configuration.h     | 5 +++++
 .../FolgerTech/i3-2020/Configuration.h                       | 5 +++++
 .../example_configurations/Geeetech/GT2560/Configuration.h   | 5 +++++
 .../Geeetech/I3_Pro_X-GT2560/Configuration.h                 | 5 +++++
 .../example_configurations/Infitary/i3-M508/Configuration.h  | 5 +++++
 Marlin/example_configurations/Malyan/M150/Configuration.h    | 5 +++++
 .../Micromake/C1/basic/Configuration.h                       | 5 +++++
 .../Micromake/C1/enhanced/Configuration.h                    | 5 +++++
 .../RepRapWorld/Megatronics/Configuration.h                  | 5 +++++
 Marlin/example_configurations/RigidBot/Configuration.h       | 5 +++++
 Marlin/example_configurations/SCARA/Configuration.h          | 5 +++++
 Marlin/example_configurations/Sanguinololu/Configuration.h   | 5 +++++
 Marlin/example_configurations/TinyBoy2/Configuration.h       | 5 +++++
 Marlin/example_configurations/Velleman/K8200/Configuration.h | 5 +++++
 Marlin/example_configurations/Velleman/K8400/Configuration.h | 5 +++++
 .../Velleman/K8400/Dual-head/Configuration.h                 | 5 +++++
 .../example_configurations/adafruit/ST7565/Configuration.h   | 5 +++++
 .../delta/FLSUN/auto_calibrate/Configuration.h               | 5 +++++
 .../delta/FLSUN/kossel_mini/Configuration.h                  | 5 +++++
 Marlin/example_configurations/delta/generic/Configuration.h  | 5 +++++
 .../example_configurations/delta/kossel_mini/Configuration.h | 5 +++++
 .../example_configurations/delta/kossel_pro/Configuration.h  | 5 +++++
 .../example_configurations/delta/kossel_xl/Configuration.h   | 5 +++++
 .../example_configurations/gCreate/gMax1.5+/Configuration.h  | 5 +++++
 Marlin/example_configurations/makibox/Configuration.h        | 5 +++++
 Marlin/example_configurations/tvrrug/Round2/Configuration.h  | 5 +++++
 Marlin/example_configurations/wt150/Configuration.h          | 5 +++++
 37 files changed, 185 insertions(+)

diff --git a/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h b/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h
index 0c81a7e6b..720e61dbc 100644
--- a/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h
+++ b/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h
@@ -911,6 +911,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/AliExpress/CL-260/Configuration.h b/Marlin/example_configurations/AliExpress/CL-260/Configuration.h
index 3d9917255..f2128a5a3 100644
--- a/Marlin/example_configurations/AliExpress/CL-260/Configuration.h
+++ b/Marlin/example_configurations/AliExpress/CL-260/Configuration.h
@@ -891,6 +891,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Anet/A6/Configuration.h b/Marlin/example_configurations/Anet/A6/Configuration.h
index 0e2719602..645ceed3c 100644
--- a/Marlin/example_configurations/Anet/A6/Configuration.h
+++ b/Marlin/example_configurations/Anet/A6/Configuration.h
@@ -1010,6 +1010,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Anet/A8/Configuration.h b/Marlin/example_configurations/Anet/A8/Configuration.h
index e07619c4d..0c3ec7495 100644
--- a/Marlin/example_configurations/Anet/A8/Configuration.h
+++ b/Marlin/example_configurations/Anet/A8/Configuration.h
@@ -898,6 +898,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/BQ/Hephestos/Configuration.h b/Marlin/example_configurations/BQ/Hephestos/Configuration.h
index f89cb0524..7a84db5ce 100644
--- a/Marlin/example_configurations/BQ/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/BQ/Hephestos/Configuration.h
@@ -882,6 +882,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h b/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h
index abc6e999d..507dd1e4f 100644
--- a/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h
+++ b/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h
@@ -892,6 +892,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/BQ/WITBOX/Configuration.h b/Marlin/example_configurations/BQ/WITBOX/Configuration.h
index 133cb5bad..e63ef2436 100644
--- a/Marlin/example_configurations/BQ/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/BQ/WITBOX/Configuration.h
@@ -882,6 +882,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Cartesio/Configuration.h b/Marlin/example_configurations/Cartesio/Configuration.h
index fbca8e746..21a7ddca2 100644
--- a/Marlin/example_configurations/Cartesio/Configuration.h
+++ b/Marlin/example_configurations/Cartesio/Configuration.h
@@ -890,6 +890,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Creality/CR-10/Configuration.h b/Marlin/example_configurations/Creality/CR-10/Configuration.h
index 8fb54b953..f1ded1bba 100755
--- a/Marlin/example_configurations/Creality/CR-10/Configuration.h
+++ b/Marlin/example_configurations/Creality/CR-10/Configuration.h
@@ -901,6 +901,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
index 7ea899199..4709d670e 100644
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@@ -873,6 +873,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Felix/DUAL/Configuration.h b/Marlin/example_configurations/Felix/DUAL/Configuration.h
index 02a3aca33..e61a3112c 100644
--- a/Marlin/example_configurations/Felix/DUAL/Configuration.h
+++ b/Marlin/example_configurations/Felix/DUAL/Configuration.h
@@ -873,6 +873,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h b/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h
index 0f36066f3..df2e28119 100644
--- a/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h
+++ b/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h
@@ -894,6 +894,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Geeetech/GT2560/Configuration.h b/Marlin/example_configurations/Geeetech/GT2560/Configuration.h
index 7567c55cf..fff1c2a03 100644
--- a/Marlin/example_configurations/Geeetech/GT2560/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/GT2560/Configuration.h
@@ -906,6 +906,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h b/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h
index 45593d25d..37f5f2c08 100644
--- a/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h
@@ -891,6 +891,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Infitary/i3-M508/Configuration.h b/Marlin/example_configurations/Infitary/i3-M508/Configuration.h
index a76b90928..0a53e7313 100644
--- a/Marlin/example_configurations/Infitary/i3-M508/Configuration.h
+++ b/Marlin/example_configurations/Infitary/i3-M508/Configuration.h
@@ -895,6 +895,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Malyan/M150/Configuration.h b/Marlin/example_configurations/Malyan/M150/Configuration.h
index 7430c5639..1cd035f6d 100644
--- a/Marlin/example_configurations/Malyan/M150/Configuration.h
+++ b/Marlin/example_configurations/Malyan/M150/Configuration.h
@@ -919,6 +919,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Micromake/C1/basic/Configuration.h b/Marlin/example_configurations/Micromake/C1/basic/Configuration.h
index 05b99b94a..405e7a483 100644
--- a/Marlin/example_configurations/Micromake/C1/basic/Configuration.h
+++ b/Marlin/example_configurations/Micromake/C1/basic/Configuration.h
@@ -895,6 +895,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h b/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h
index 5ce15e101..12ad45aa0 100644
--- a/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h
+++ b/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h
@@ -895,6 +895,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
index 6de0cc32e..7aebdf83f 100644
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@@ -891,6 +891,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h
index 20224c1ec..deb63d0c4 100644
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@@ -889,6 +889,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index e3b7a68df..292173a39 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -903,6 +903,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Sanguinololu/Configuration.h b/Marlin/example_configurations/Sanguinololu/Configuration.h
index 6001c5e13..41dddfe92 100644
--- a/Marlin/example_configurations/Sanguinololu/Configuration.h
+++ b/Marlin/example_configurations/Sanguinololu/Configuration.h
@@ -922,6 +922,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/TinyBoy2/Configuration.h b/Marlin/example_configurations/TinyBoy2/Configuration.h
index 1d36944fe..a1c31e90c 100644
--- a/Marlin/example_configurations/TinyBoy2/Configuration.h
+++ b/Marlin/example_configurations/TinyBoy2/Configuration.h
@@ -947,6 +947,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Velleman/K8200/Configuration.h b/Marlin/example_configurations/Velleman/K8200/Configuration.h
index a354d400e..05f6ff95d 100644
--- a/Marlin/example_configurations/Velleman/K8200/Configuration.h
+++ b/Marlin/example_configurations/Velleman/K8200/Configuration.h
@@ -921,6 +921,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Velleman/K8400/Configuration.h b/Marlin/example_configurations/Velleman/K8400/Configuration.h
index 80d02cabe..73c167dbe 100644
--- a/Marlin/example_configurations/Velleman/K8400/Configuration.h
+++ b/Marlin/example_configurations/Velleman/K8400/Configuration.h
@@ -891,6 +891,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h b/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h
index 442c1e6ab..69029c1ef 100644
--- a/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h
+++ b/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h
@@ -891,6 +891,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/adafruit/ST7565/Configuration.h b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
index 60767851b..16bfe36eb 100644
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@@ -891,6 +891,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
index 4783d7493..7848d255b 100644
--- a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
@@ -1021,6 +1021,11 @@
   // The height can be set with M420 Z<height>
   //#define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
index b9c798939..8763de701 100644
--- a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
@@ -1021,6 +1021,11 @@
   // The height can be set with M420 Z<height>
   //#define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index 9f389562d..1496747d7 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -1012,6 +1012,11 @@
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 10)
 
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index 7fb0ad192..c478f7109 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -1015,6 +1015,11 @@
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 10)
 
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
index 7b4803da4..6f77d0391 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@@ -1015,6 +1015,11 @@
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 10)
 
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
index 5bc6cc635..31a037fca 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@@ -1024,6 +1024,11 @@
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 10)
 
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
index cab69badf..a2a06f664 100644
--- a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
+++ b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
@@ -905,6 +905,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index 86c099950..a4cf8b35e 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -894,6 +894,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index a6b8e3a13..f65bd9682 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -886,6 +886,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */
diff --git a/Marlin/example_configurations/wt150/Configuration.h b/Marlin/example_configurations/wt150/Configuration.h
index 79150d3c1..4ae19eb45 100644
--- a/Marlin/example_configurations/wt150/Configuration.h
+++ b/Marlin/example_configurations/wt150/Configuration.h
@@ -896,6 +896,11 @@
   // The height can be set with M420 Z<height>
   #define ENABLE_LEVELING_FADE_HEIGHT
 
+  // For Cartesian machines, instead of dividing moves on mesh boundaries,
+  // split up moves into short segments like a Delta.
+  #define SEGMENT_LEVELED_MOVES
+  #define LEVELED_SEGMENT_LENGTH 5.0 // (mm) Length of all segments (except the last one)
+
   /**
    * Enable the G26 Mesh Validation Pattern tool.
    */