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Add an option to segment leveled moves

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This commit is contained in:
Scott Lahteine
2017-11-29 15:30:42 -06:00
parent ca80564a78
commit ef2531558c
8 changed files with 169 additions and 76 deletions
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4
Marlin/src/feature/bedlevel/abl/abl.cpp
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@ -357,7 +357,7 @@ float bilinear_z_offset(const float raw[XYZ]) {
return offset;
}
#if !IS_KINEMATIC
#if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES)
#define CELL_INDEX(A,V) ((V - bilinear_start[A##_AXIS]) * ABL_BG_FACTOR(A##_AXIS))
@ -420,6 +420,6 @@ float bilinear_z_offset(const float raw[XYZ]) {
bilinear_line_to_destination(fr_mm_s, x_splits, y_splits);
}
#endif // !IS_KINEMATIC
#endif // IS_CARTESIAN && !SEGMENT_LEVELED_MOVES
#endif // AUTO_BED_LEVELING_BILINEAR

2
Marlin/src/feature/bedlevel/abl/abl.h
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@ -42,7 +42,7 @@
void bed_level_virt_interpolate();
#endif
#if !IS_KINEMATIC
#if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES)
void bilinear_line_to_destination(const float fr_mm_s, uint16_t x_splits=0xFFFF, uint16_t y_splits=0xFFFF);
#endif

114
Marlin/src/feature/bedlevel/mbl/mesh_bed_leveling.cpp
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@ -52,64 +52,68 @@
ZERO(z_values);
}
/**
* Prepare a mesh-leveled linear move in a Cartesian setup,
* splitting the move where it crosses mesh borders.
*/
void mesh_line_to_destination(const float fr_mm_s, uint8_t x_splits, uint8_t y_splits) {
int cx1 = mbl.cell_index_x(current_position[X_AXIS]),
cy1 = mbl.cell_index_y(current_position[Y_AXIS]),
cx2 = mbl.cell_index_x(destination[X_AXIS]),
cy2 = mbl.cell_index_y(destination[Y_AXIS]);
NOMORE(cx1, GRID_MAX_POINTS_X - 2);
NOMORE(cy1, GRID_MAX_POINTS_Y - 2);
NOMORE(cx2, GRID_MAX_POINTS_X - 2);
NOMORE(cy2, GRID_MAX_POINTS_Y - 2);
#if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES)
if (cx1 == cx2 && cy1 == cy2) {
// Start and end on same mesh square
buffer_line_to_destination(fr_mm_s);
set_current_from_destination();
return;
/**
* Prepare a mesh-leveled linear move in a Cartesian setup,
* splitting the move where it crosses mesh borders.
*/
void mesh_line_to_destination(const float fr_mm_s, uint8_t x_splits, uint8_t y_splits) {
int cx1 = mbl.cell_index_x(current_position[X_AXIS]),
cy1 = mbl.cell_index_y(current_position[Y_AXIS]),
cx2 = mbl.cell_index_x(destination[X_AXIS]),
cy2 = mbl.cell_index_y(destination[Y_AXIS]);
NOMORE(cx1, GRID_MAX_POINTS_X - 2);
NOMORE(cy1, GRID_MAX_POINTS_Y - 2);
NOMORE(cx2, GRID_MAX_POINTS_X - 2);
NOMORE(cy2, GRID_MAX_POINTS_Y - 2);
if (cx1 == cx2 && cy1 == cy2) {
// Start and end on same mesh square
buffer_line_to_destination(fr_mm_s);
set_current_from_destination();
return;
}
#define MBL_SEGMENT_END(A) (current_position[A ##_AXIS] + (destination[A ##_AXIS] - current_position[A ##_AXIS]) * normalized_dist)
float normalized_dist, end[XYZE];
// Split at the left/front border of the right/top square
const int8_t gcx = max(cx1, cx2), gcy = max(cy1, cy2);
if (cx2 != cx1 && TEST(x_splits, gcx)) {
COPY(end, destination);
destination[X_AXIS] = mbl.index_to_xpos[gcx];
normalized_dist = (destination[X_AXIS] - current_position[X_AXIS]) / (end[X_AXIS] - current_position[X_AXIS]);
destination[Y_AXIS] = MBL_SEGMENT_END(Y);
CBI(x_splits, gcx);
}
else if (cy2 != cy1 && TEST(y_splits, gcy)) {
COPY(end, destination);
destination[Y_AXIS] = mbl.index_to_ypos[gcy];
normalized_dist = (destination[Y_AXIS] - current_position[Y_AXIS]) / (end[Y_AXIS] - current_position[Y_AXIS]);
destination[X_AXIS] = MBL_SEGMENT_END(X);
CBI(y_splits, gcy);
}
else {
// Already split on a border
buffer_line_to_destination(fr_mm_s);
set_current_from_destination();
return;
}
destination[Z_AXIS] = MBL_SEGMENT_END(Z);
destination[E_AXIS] = MBL_SEGMENT_END(E);
// Do the split and look for more borders
mesh_line_to_destination(fr_mm_s, x_splits, y_splits);
// Restore destination from stack
COPY(destination, end);
mesh_line_to_destination(fr_mm_s, x_splits, y_splits);
}
#define MBL_SEGMENT_END(A) (current_position[A ##_AXIS] + (destination[A ##_AXIS] - current_position[A ##_AXIS]) * normalized_dist)
float normalized_dist, end[XYZE];
// Split at the left/front border of the right/top square
const int8_t gcx = max(cx1, cx2), gcy = max(cy1, cy2);
if (cx2 != cx1 && TEST(x_splits, gcx)) {
COPY(end, destination);
destination[X_AXIS] = mbl.index_to_xpos[gcx];
normalized_dist = (destination[X_AXIS] - current_position[X_AXIS]) / (end[X_AXIS] - current_position[X_AXIS]);
destination[Y_AXIS] = MBL_SEGMENT_END(Y);
CBI(x_splits, gcx);
}
else if (cy2 != cy1 && TEST(y_splits, gcy)) {
COPY(end, destination);
destination[Y_AXIS] = mbl.index_to_ypos[gcy];
normalized_dist = (destination[Y_AXIS] - current_position[Y_AXIS]) / (end[Y_AXIS] - current_position[Y_AXIS]);
destination[X_AXIS] = MBL_SEGMENT_END(X);
CBI(y_splits, gcy);
}
else {
// Already split on a border
buffer_line_to_destination(fr_mm_s);
set_current_from_destination();
return;
}
destination[Z_AXIS] = MBL_SEGMENT_END(Z);
destination[E_AXIS] = MBL_SEGMENT_END(E);
// Do the split and look for more borders
mesh_line_to_destination(fr_mm_s, x_splits, y_splits);
// Restore destination from stack
COPY(destination, end);
mesh_line_to_destination(fr_mm_s, x_splits, y_splits);
}
#endif // IS_CARTESIAN && !SEGMENT_LEVELED_MOVES
void mbl_mesh_report() {
SERIAL_PROTOCOLLNPGM("Num X,Y: " STRINGIFY(GRID_MAX_POINTS_X) "," STRINGIFY(GRID_MAX_POINTS_Y));

5
Marlin/src/feature/bedlevel/mbl/mesh_bed_leveling.h
View File

@ -110,8 +110,9 @@ public:
extern mesh_bed_leveling mbl;
// Support functions, which may be embedded in the class later
void mesh_line_to_destination(const float fr_mm_s, uint8_t x_splits=0xFF, uint8_t y_splits=0xFF);
#if IS_CARTESIAN && DISABLED(SEGMENT_LEVELED_MOVES)
void mesh_line_to_destination(const float fr_mm_s, uint8_t x_splits=0xFF, uint8_t y_splits=0xFF);
#endif
void mbl_mesh_report();