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Merge pull request #5150 from thinkyhead/rc_bilinear_splits

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Corrections to bilinear_line_to_destination
master
Scott Lahteine 9 years ago committed by GitHub
parent 3b6a43f7ad 236853df22
commit 2185973e39
1 changed files with 15 additions and 13 deletions
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28
Marlin/Marlin_main.cpp
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@ -8662,7 +8662,7 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
#define MBL_SEGMENT_END(A) (current_position[A ##_AXIS] + (destination[A ##_AXIS] - current_position[A ##_AXIS]) * normalized_dist)
float normalized_dist, end[NUM_AXIS];
float normalized_dist, end[XYZE];
// Split at the left/front border of the right/top square
int8_t gcx = max(cx1, cx2), gcy = max(cy1, cy2);
@ -8700,19 +8700,21 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
#define CELL_INDEX(A,V) ((RAW_##A##_POSITION(V) - bilinear_start[A##_AXIS]) / bilinear_grid_spacing[A##_AXIS])
/**
* Prepare a mesh-leveled linear move in a Cartesian setup,
* splitting the move where it crosses mesh borders.
* Prepare a bilinear-leveled linear move on Cartesian,
* splitting the move where it crosses grid borders.
*/
void bilinear_line_to_destination(float fr_mm_s, uint8_t x_splits = 0xff, uint8_t y_splits = 0xff) {
int cx1 = RAW_CURRENT_POSITION(X_AXIS) / bilinear_grid_spacing[X_AXIS],
cy1 = RAW_CURRENT_POSITION(Y_AXIS) / bilinear_grid_spacing[Y_AXIS],
cx2 = RAW_X_POSITION(destination[X_AXIS]) / bilinear_grid_spacing[X_AXIS],
cy2 = RAW_Y_POSITION(destination[Y_AXIS]) / bilinear_grid_spacing[Y_AXIS];
NOMORE(cx1, ABL_GRID_POINTS_X - 2);
NOMORE(cy1, ABL_GRID_POINTS_Y - 2);
NOMORE(cx2, ABL_GRID_POINTS_X - 2);
NOMORE(cy2, ABL_GRID_POINTS_Y - 2);
void bilinear_line_to_destination(float fr_mm_s, uint16_t x_splits = 0xFFFF, uint16_t y_splits = 0xFFFF) {
int cx1 = CELL_INDEX(X, current_position[X_AXIS]),
cy1 = CELL_INDEX(Y, current_position[Y_AXIS]),
cx2 = CELL_INDEX(X, destination[X_AXIS]),
cy2 = CELL_INDEX(Y, destination[Y_AXIS]);
cx1 = constrain(cx1, 0, ABL_GRID_POINTS_X - 2);
cy1 = constrain(cy1, 0, ABL_GRID_POINTS_Y - 2);
cx2 = constrain(cx2, 0, ABL_GRID_POINTS_X - 2);
cy2 = constrain(cy2, 0, ABL_GRID_POINTS_Y - 2);
if (cx1 == cx2 && cy1 == cy2) {
// Start and end on same mesh square
@ -8723,7 +8725,7 @@ void set_current_from_steppers_for_axis(const AxisEnum axis) {
#define LINE_SEGMENT_END(A) (current_position[A ##_AXIS] + (destination[A ##_AXIS] - current_position[A ##_AXIS]) * normalized_dist)
float normalized_dist, end[NUM_AXIS];
float normalized_dist, end[XYZE];
// Split at the left/front border of the right/top square
int8_t gcx = max(cx1, cx2), gcy = max(cy1, cy2);

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