Fix Horizontal and Vertical UBL optimization bug. (#6540)
* Fix Horizontal and Vertical optimization bug. And drastically reduce the debug code foot print.... * Yeah Baby! The debug print is going A - OK !
This commit is contained in:
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@ -1,3 +1,4 @@
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/**
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/**
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* Marlin 3D Printer Firmware
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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@ -167,26 +168,6 @@
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float z0 = z1 + (z2 - z1) * yratio;
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float z0 = z1 + (z2 - z1) * yratio;
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/**
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* Debug code to use non-optimized get_z_correction() and to do a sanity check
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* that the correct value is being passed to planner.buffer_line()
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*/
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/*
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z_optimized = z0;
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z0 = ubl.get_z_correction(end[X_AXIS], end[Y_AXIS]);
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if (fabs(z_optimized - z0) > .01 || isnan(z0) || isnan(z_optimized)) {
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debug_current_and_destination(PSTR("FINAL_MOVE: z_correction()"));
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if (isnan(z0)) SERIAL_ECHO(" z0==NAN ");
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if (isnan(z_optimized)) SERIAL_ECHO(" z_optimized==NAN ");
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SERIAL_ECHOPAIR(" end[X_AXIS]=", end[X_AXIS]);
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SERIAL_ECHOPAIR(" end[Y_AXIS]=", end[Y_AXIS]);
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SERIAL_ECHOPAIR(" z0=", z0);
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SERIAL_ECHOPAIR(" z_optimized=", z_optimized);
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SERIAL_ECHOPAIR(" err=",fabs(z_optimized - z0));
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SERIAL_EOL;
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}
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*/
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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/**
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/**
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@ -218,8 +199,8 @@
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const float dx = end[X_AXIS] - start[X_AXIS],
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const float dx = end[X_AXIS] - start[X_AXIS],
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dy = end[Y_AXIS] - start[Y_AXIS];
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dy = end[Y_AXIS] - start[Y_AXIS];
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const int left_flag = dx < 0.0 ? 1 : 0,
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const int left_flag = dx < 0.0 ? 1.0 : 0.0,
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down_flag = dy < 0.0 ? 1 : 0;
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down_flag = dy < 0.0 ? 1.0 : 0.0;
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const float adx = left_flag ? -dx : dx,
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const float adx = left_flag ? -dx : dx,
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ady = down_flag ? -dy : dy;
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ady = down_flag ? -dy : dy;
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@ -250,9 +231,8 @@
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const float m = dy / dx,
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const float m = dy / dx,
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c = start[Y_AXIS] - m * start[X_AXIS];
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c = start[Y_AXIS] - m * start[X_AXIS];
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const bool inf_normalized_flag = isinf(e_normalized_dist),
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const bool inf_normalized_flag=isinf(e_normalized_dist),
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inf_m_flag = isinf(m);
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inf_m_flag=isinf(m);
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/**
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/**
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* This block handles vertical lines. These are lines that stay within the same
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* This block handles vertical lines. These are lines that stay within the same
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* X Cell column. They do not need to be perfectly vertical. They just can
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* X Cell column. They do not need to be perfectly vertical. They just can
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@ -273,26 +253,6 @@
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float z0 = ubl.z_correction_for_x_on_horizontal_mesh_line(x, current_xi, current_yi);
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float z0 = ubl.z_correction_for_x_on_horizontal_mesh_line(x, current_xi, current_yi);
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/**
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* Debug code to use non-optimized get_z_correction() and to do a sanity check
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* that the correct value is being passed to planner.buffer_line()
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*/
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/*
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z_optimized = z0;
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z0 = ubl.get_z_correction(x, next_mesh_line_y);
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if (fabs(z_optimized - z0) > .01 || isnan(z0) || isnan(z_optimized)) {
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debug_current_and_destination(PSTR("VERTICAL z_correction()"));
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if (isnan(z0)) SERIAL_ECHO(" z0==NAN ");
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if (isnan(z_optimized)) SERIAL_ECHO(" z_optimized==NAN ");
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SERIAL_ECHOPAIR(" x=", x);
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SERIAL_ECHOPAIR(" next_mesh_line_y=", next_mesh_line_y);
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SERIAL_ECHOPAIR(" z0=", z0);
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SERIAL_ECHOPAIR(" z_optimized=", z_optimized);
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SERIAL_ECHOPAIR(" err=",fabs(z_optimized-z0));
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SERIAL_ECHO("\n");
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}
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*/
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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/**
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/**
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@ -314,13 +274,23 @@
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*/
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*/
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if (y != start[Y_AXIS]) {
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if (y != start[Y_AXIS]) {
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if (!inf_normalized_flag) {
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if (!inf_normalized_flag) {
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on_axis_distance = y - start[Y_AXIS]; // we don't need to check if the extruder position
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e_position = start[E_AXIS] + on_axis_distance * e_normalized_dist; // is based on X or Y because this is a vertical move
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// on_axis_distance = y - start[Y_AXIS];
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on_axis_distance = use_x_dist ? x - start[X_AXIS] : y - start[Y_AXIS];
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// on_axis_distance = use_x_dist ? next_mesh_line_x - start[X_AXIS] : y - start[Y_AXIS];
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// on_axis_distance = use_x_dist ? x - start[X_AXIS] : next_mesh_line_y - start[Y_AXIS];
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// on_axis_distance = use_x_dist ? next_mesh_line_x - start[X_AXIS] : y - start[Y_AXIS];
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// on_axis_distance = use_x_dist ? x - start[X_AXIS] : next_mesh_line_y - start[Y_AXIS];
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e_position = start[E_AXIS] + on_axis_distance * e_normalized_dist;
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z_position = start[Z_AXIS] + on_axis_distance * z_normalized_dist;
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z_position = start[Z_AXIS] + on_axis_distance * z_normalized_dist;
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}
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}
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else {
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else {
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e_position = start[E_AXIS];
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e_position = end[E_AXIS];
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z_position = start[Z_AXIS];
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z_position = end[Z_AXIS];
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}
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}
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planner.buffer_line(x, y, z_position + z0 + ubl.state.z_offset, e_position, feed_rate, extruder);
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planner.buffer_line(x, y, z_position + z0 + ubl.state.z_offset, e_position, feed_rate, extruder);
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@ -354,30 +324,10 @@
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while (current_xi != cell_dest_xi + left_flag) {
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while (current_xi != cell_dest_xi + left_flag) {
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current_xi += dxi;
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current_xi += dxi;
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const float next_mesh_line_x = LOGICAL_X_POSITION(pgm_read_float(&(ubl.mesh_index_to_xpos[current_xi]))),
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const float next_mesh_line_x = LOGICAL_X_POSITION(pgm_read_float(&(ubl.mesh_index_to_xpos[current_xi]))),
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y = m * next_mesh_line_x + c; // Calculate X at the next Y mesh line
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y = m * next_mesh_line_x + c; // Calculate Y at the next X mesh line
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float z0 = ubl.z_correction_for_y_on_vertical_mesh_line(y, current_xi, current_yi);
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float z0 = ubl.z_correction_for_y_on_vertical_mesh_line(y, current_xi, current_yi);
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/**
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* Debug code to use non-optimized get_z_correction() and to do a sanity check
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* that the correct value is being passed to planner.buffer_line()
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*/
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/*
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z_optimized = z0;
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z0 = ubl.get_z_correction(next_mesh_line_x, y);
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if (fabs(z_optimized - z0) > .01 || isnan(z0) || isnan(z_optimized)) {
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debug_current_and_destination(PSTR("HORIZONTAL z_correction()"));
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if (isnan(z0)) SERIAL_ECHO(" z0==NAN ");
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if (isnan(z_optimized)) SERIAL_ECHO(" z_optimized==NAN ");
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SERIAL_ECHOPAIR(" next_mesh_line_x=", next_mesh_line_x);
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SERIAL_ECHOPAIR(" y=", y);
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SERIAL_ECHOPAIR(" z0=", z0);
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SERIAL_ECHOPAIR(" z_optimized=", z_optimized);
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SERIAL_ECHOPAIR(" err=",fabs(z_optimized-z0));
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SERIAL_ECHO("\n");
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}
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*/
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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/**
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/**
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@ -399,13 +349,19 @@
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*/
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*/
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if (x != start[X_AXIS]) {
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if (x != start[X_AXIS]) {
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if (!inf_normalized_flag) {
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if (!inf_normalized_flag) {
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on_axis_distance = x - start[X_AXIS]; // we don't need to check if the extruder position
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// on_axis_distance = x - start[X_AXIS];
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on_axis_distance = use_x_dist ? x - start[X_AXIS] : y - start[Y_AXIS];
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// on_axis_distance = use_x_dist ? next_mesh_line_x - start[X_AXIS] : y - start[Y_AXIS];
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// on_axis_distance = use_x_dist ? x - start[X_AXIS] : next_mesh_line_y - start[Y_AXIS];
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e_position = start[E_AXIS] + on_axis_distance * e_normalized_dist; // is based on X or Y because this is a horizontal move
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e_position = start[E_AXIS] + on_axis_distance * e_normalized_dist; // is based on X or Y because this is a horizontal move
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z_position = start[Z_AXIS] + on_axis_distance * z_normalized_dist;
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z_position = start[Z_AXIS] + on_axis_distance * z_normalized_dist;
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}
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}
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else {
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else {
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e_position = start[E_AXIS];
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e_position = end[E_AXIS];
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z_position = start[Z_AXIS];
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z_position = end[Z_AXIS];
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}
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}
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planner.buffer_line(x, y, z_position + z0 + ubl.state.z_offset, e_position, feed_rate, extruder);
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planner.buffer_line(x, y, z_position + z0 + ubl.state.z_offset, e_position, feed_rate, extruder);
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@ -453,27 +409,6 @@
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//
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//
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float z0 = ubl.z_correction_for_x_on_horizontal_mesh_line(x, current_xi - left_flag, current_yi + dyi);
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float z0 = ubl.z_correction_for_x_on_horizontal_mesh_line(x, current_xi - left_flag, current_yi + dyi);
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/**
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* Debug code to use non-optimized get_z_correction() and to do a sanity check
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* that the correct value is being passed to planner.buffer_line()
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*/
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/*
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z_optimized = z0;
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z0 = ubl.get_z_correction(x, next_mesh_line_y);
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if (fabs(z_optimized - z0) > .01 || isnan(z0) || isnan(z_optimized)) {
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debug_current_and_destination(PSTR("General_1: z_correction()"));
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if (isnan(z0)) SERIAL_ECHO(" z0==NAN ");
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if (isnan(z_optimized)) SERIAL_ECHO(" z_optimized==NAN "); {
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SERIAL_ECHOPAIR(" x=", x);
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}
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SERIAL_ECHOPAIR(" next_mesh_line_y=", next_mesh_line_y);
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SERIAL_ECHOPAIR(" z0=", z0);
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SERIAL_ECHOPAIR(" z_optimized=", z_optimized);
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SERIAL_ECHOPAIR(" err=",fabs(z_optimized-z0));
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SERIAL_ECHO("\n");
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}
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*/
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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/**
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/**
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@ -491,8 +426,8 @@
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z_position = start[Z_AXIS] + on_axis_distance * z_normalized_dist;
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z_position = start[Z_AXIS] + on_axis_distance * z_normalized_dist;
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}
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}
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else {
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else {
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e_position = start[E_AXIS];
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e_position = end[E_AXIS];
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z_position = start[Z_AXIS];
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z_position = end[Z_AXIS];
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}
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}
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planner.buffer_line(x, next_mesh_line_y, z_position + z0 + ubl.state.z_offset, e_position, feed_rate, extruder);
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planner.buffer_line(x, next_mesh_line_y, z_position + z0 + ubl.state.z_offset, e_position, feed_rate, extruder);
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current_yi += dyi;
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current_yi += dyi;
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@ -504,26 +439,6 @@
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//
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//
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float z0 = ubl.z_correction_for_y_on_vertical_mesh_line(y, current_xi + dxi, current_yi - down_flag);
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float z0 = ubl.z_correction_for_y_on_vertical_mesh_line(y, current_xi + dxi, current_yi - down_flag);
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/**
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* Debug code to use non-optimized get_z_correction() and to do a sanity check
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* that the correct value is being passed to planner.buffer_line()
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*/
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/*
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z_optimized = z0;
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z0 = ubl.get_z_correction(next_mesh_line_x, y);
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if (fabs(z_optimized - z0) > .01 || isnan(z0) || isnan(z_optimized)) {
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debug_current_and_destination(PSTR("General_2: z_correction()"));
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if (isnan(z0)) SERIAL_ECHO(" z0==NAN ");
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if (isnan(z_optimized)) SERIAL_ECHO(" z_optimized==NAN ");
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SERIAL_ECHOPAIR(" next_mesh_line_x=", next_mesh_line_x);
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SERIAL_ECHOPAIR(" y=", y);
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SERIAL_ECHOPAIR(" z0=", z0);
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SERIAL_ECHOPAIR(" z_optimized=", z_optimized);
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SERIAL_ECHOPAIR(" err=",fabs(z_optimized-z0));
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SERIAL_ECHO("\n");
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}
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*/
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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z0 *= ubl.fade_scaling_factor_for_z(end[Z_AXIS]);
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/**
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/**
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z_position = start[Z_AXIS] + on_axis_distance * z_normalized_dist;
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z_position = start[Z_AXIS] + on_axis_distance * z_normalized_dist;
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}
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}
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else {
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else {
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e_position = start[E_AXIS];
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e_position = end[E_AXIS];
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z_position = start[Z_AXIS];
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z_position = end[Z_AXIS];
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}
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}
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planner.buffer_line(next_mesh_line_x, y, z_position + z0 + ubl.state.z_offset, e_position, feed_rate, extruder);
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planner.buffer_line(next_mesh_line_x, y, z_position + z0 + ubl.state.z_offset, e_position, feed_rate, extruder);
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