@@ -215,7 +215,7 @@ class unified_bed_leveling {
215215 return _UBL_OUTER_Z_RAISE;
216216 }
217217
218- const float xratio = (rx0 - mesh_index_to_xpos (x1_i)) * RECIPROCAL (MESH_X_DIST),
218+ const float xratio = (rx0 - get_mesh_x (x1_i)) * RECIPROCAL (MESH_X_DIST),
219219 z1 = z_values[x1_i][yi];
220220
221221 return z1 + xratio * (z_values[_MIN (x1_i, (GRID_MAX_POINTS_X) - 2 ) + 1 ][yi] - z1); // Don't allow x1_i+1 to be past the end of the array
@@ -238,7 +238,7 @@ class unified_bed_leveling {
238238 return _UBL_OUTER_Z_RAISE;
239239 }
240240
241- const float yratio = (ry0 - mesh_index_to_ypos (y1_i)) * RECIPROCAL (MESH_Y_DIST),
241+ const float yratio = (ry0 - get_mesh_y (y1_i)) * RECIPROCAL (MESH_Y_DIST),
242242 z1 = z_values[xi][y1_i];
243243
244244 return z1 + yratio * (z_values[xi][_MIN (y1_i, (GRID_MAX_POINTS_Y) - 2 ) + 1 ] - z1); // Don't allow y1_i+1 to be past the end of the array
@@ -264,16 +264,17 @@ class unified_bed_leveling {
264264 return UBL_Z_RAISE_WHEN_OFF_MESH;
265265 #endif
266266
267- const uint8_t mx = _MIN (cx, (GRID_MAX_POINTS_X) - 2 ) + 1 , my = _MIN (cy, (GRID_MAX_POINTS_Y) - 2 ) + 1 ;
268- const float z1 = calc_z0 (rx0, mesh_index_to_xpos (cx), z_values[cx][cy], mesh_index_to_xpos (cx + 1 ), z_values[mx][cy]);
269- const float z2 = calc_z0 (rx0, mesh_index_to_xpos (cx), z_values[cx][my], mesh_index_to_xpos (cx + 1 ), z_values[mx][my]);
270- float z0 = calc_z0 (ry0, mesh_index_to_ypos (cy), z1, mesh_index_to_ypos (cy + 1 ), z2);
267+ const uint8_t mx = _MIN (cx, (GRID_MAX_POINTS_X) - 2 ) + 1 , my = _MIN (cy, (GRID_MAX_POINTS_Y) - 2 ) + 1 ,
268+ x0 = get_mesh_x (cx), x1 = get_mesh_x (cx + 1 );
269+ const float z1 = calc_z0 (rx0, x0, z_values[cx][cy], x1, z_values[mx][cy]),
270+ z2 = calc_z0 (rx0, x0, z_values[cx][my], x1, z_values[mx][my]);
271+ float z0 = calc_z0 (ry0, get_mesh_y (cy), z1, get_mesh_y (cy + 1 ), z2);
271272
272- if (isnan (z0)) { // if part of the Mesh is undefined, it will show up as NAN
273- z0 = 0.0 ; // in ubl. z_values[][] and propagate through the
274- // calculations. If our correction is NAN, we throw it out
275- // because part of the Mesh is undefined and we don't have the
276- // information we need to complete the height correction.
273+ if (isnan (z0)) { // If part of the Mesh is undefined, it will show up as NAN
274+ z0 = 0.0 ; // in z_values[][] and propagate through the calculations.
275+ // If our correction is NAN, we throw it out because part of
276+ // the Mesh is undefined and we don't have the information
277+ // needed to complete the height correction.
277278
278279 if (DEBUGGING (MESH_ADJUST)) DEBUG_ECHOLNPGM (" ??? Yikes! NAN in "
279280 }
@@ -287,10 +288,12 @@ class unified_bed_leveling {
287288 }
288289 static float get_z_correction (const xy_pos_t &pos) { return get_z_correction (pos.x , pos.y ); }
289290
290- static float mesh_index_to_xpos (const uint8_t i) {
291+ static constexpr float get_z_offset () { return 0 .0f ; }
292+
293+ static float get_mesh_x (const uint8_t i) {
291294 return i < (GRID_MAX_POINTS_X) ? pgm_read_float (&_mesh_index_to_xpos[i]) : MESH_MIN_X + i * (MESH_X_DIST);
292295 }
293- static float mesh_index_to_ypos (const uint8_t i) {
296+ static float get_mesh_y (const uint8_t i) {
294297 return i < (GRID_MAX_POINTS_Y) ? pgm_read_float (&_mesh_index_to_ypos[i]) : MESH_MIN_Y + i * (MESH_Y_DIST);
295298 }
296299
@@ -307,11 +310,7 @@ class unified_bed_leveling {
307310
308311}; // class unified_bed_leveling
309312
310- extern unified_bed_leveling ubl;
311-
312- #define _GET_MESH_X (I ) ubl.mesh_index_to_xpos(I)
313- #define _GET_MESH_Y (J ) ubl.mesh_index_to_ypos(J)
314- #define Z_VALUES_ARR ubl.z_values
313+ extern unified_bed_leveling bedlevel;
315314
316315// Prevent debugging propagating to other files
317316#include " ../../../core/debug_out.h"
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