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Better off mesh behavior for UBL (#8713)

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* Better off mesh behaviour for UBL

* Spacing changes...
master
Roxy-3D 6 years ago committed by GitHub
parent 8385cddd8d
commit 23dd2cb6e7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 9 deletions
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2
Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
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@ -978,7 +978,7 @@
//========================= Unified Bed Leveling ============================
//===========================================================================
//#define MESH_EDIT_GFX_OVERLAY // Display a graphics overlay while editing the mesh
#define MESH_EDIT_GFX_OVERLAY // Display a graphics overlay while editing the mesh
#define MESH_INSET 45 // Mesh inset margin on print area
#define GRID_MAX_POINTS_X 10 // Don't use more than 15 points per axis, implementation limited.

20
Marlin/ubl.h
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@ -204,7 +204,7 @@
* the case where the printer is making a vertical line that only crosses horizontal mesh lines.
*/
inline static float z_correction_for_x_on_horizontal_mesh_line(const float &rx0, const int x1_i, const int yi) {
if (!WITHIN(x1_i, 0, GRID_MAX_POINTS_X - 2) || !WITHIN(yi, 0, GRID_MAX_POINTS_Y - 1)) {
if (!WITHIN(x1_i, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(yi, 0, GRID_MAX_POINTS_Y - 1)) {
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) {
serialprintPGM( !WITHIN(x1_i, 0, GRID_MAX_POINTS_X - 1) ? PSTR("x1l_i") : PSTR("yi") );
@ -221,14 +221,16 @@
const float xratio = (rx0 - mesh_index_to_xpos(x1_i)) * (1.0 / (MESH_X_DIST)),
z1 = z_values[x1_i][yi];
return z1 + xratio * (z_values[x1_i + 1][yi] - z1);
return z1 + xratio * (z_values[x1_i < GRID_MAX_POINTS_X - 1 ? x1_i + 1 : x1_i][yi] - z1); // Don't allow x1_i+1 to be past the end of the array
// If it is, it is clamped to the last element of the
// z_values[][] array and no correction is applied.
}
//
// See comments above for z_correction_for_x_on_horizontal_mesh_line
//
inline static float z_correction_for_y_on_vertical_mesh_line(const float &ry0, const int xi, const int y1_i) {
if (!WITHIN(xi, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(y1_i, 0, GRID_MAX_POINTS_Y - 2)) {
if (!WITHIN(xi, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(y1_i, 0, GRID_MAX_POINTS_Y - 1)) {
#if ENABLED(DEBUG_LEVELING_FEATURE)
if (DEBUGGING(LEVELING)) {
serialprintPGM( !WITHIN(xi, 0, GRID_MAX_POINTS_X - 1) ? PSTR("xi") : PSTR("yl_i") );
@ -245,7 +247,9 @@
const float yratio = (ry0 - mesh_index_to_ypos(y1_i)) * (1.0 / (MESH_Y_DIST)),
z1 = z_values[xi][y1_i];
return z1 + yratio * (z_values[xi][y1_i + 1] - z1);
return z1 + yratio * (z_values[xi][y1_i < GRID_MAX_POINTS_Y - 1 ? y1_i + 1 : y1_i] - z1); // Don't allow y1_i+1 to be past the end of the array
// If it is, it is clamped to the last element of the
// z_values[][] array and no correction is applied.
}
/**
@ -258,7 +262,7 @@
const int8_t cx = get_cell_index_x(rx0),
cy = get_cell_index_y(ry0);
if (!WITHIN(cx, 0, GRID_MAX_POINTS_X - 2) || !WITHIN(cy, 0, GRID_MAX_POINTS_Y - 2)) {
if (!WITHIN(cx, 0, GRID_MAX_POINTS_X - 1) || !WITHIN(cy, 0, GRID_MAX_POINTS_Y - 1)) {
SERIAL_ECHOPAIR("? in get_z_correction(rx0=", rx0);
SERIAL_ECHOPAIR(", ry0=", ry0);
@ -274,11 +278,11 @@
const float z1 = calc_z0(rx0,
mesh_index_to_xpos(cx), z_values[cx][cy],
mesh_index_to_xpos(cx + 1), z_values[cx + 1][cy]);
mesh_index_to_xpos(cx + 1), z_values[cx < GRID_MAX_POINTS_X - 1 ? cx + 1 : cx][cy]);
const float z2 = calc_z0(rx0,
mesh_index_to_xpos(cx), z_values[cx][cy + 1],
mesh_index_to_xpos(cx + 1), z_values[cx + 1][cy + 1]);
mesh_index_to_xpos(cx), z_values[cx][cy < GRID_MAX_POINTS_Y - 1 ? cy + 1 : cy],
mesh_index_to_xpos(cx + 1), z_values[cx < GRID_MAX_POINTS_X - 1 ? cx + 1 : cx][cy<GRID_MAX_POINTS_Y - 1 ? cy + 1 : cy]);
float z0 = calc_z0(ry0,
mesh_index_to_ypos(cy), z1,

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