From 697373b071191d4faa4a3acb44fbabfb5bd7b1af Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Sat, 16 Jul 2016 19:08:54 -0700 Subject: [PATCH] Reduce code size of mesh_buffer_line --- Marlin/Marlin_main.cpp | 35 +++++++++++------------------------ 1 file changed, 11 insertions(+), 24 deletions(-) diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp index 389818c58..67d42c310 100644 --- a/Marlin/Marlin_main.cpp +++ b/Marlin/Marlin_main.cpp @@ -7848,46 +7848,33 @@ void mesh_buffer_line(float x, float y, float z, const float e, float fr_mm_s, c cy = mbl.cell_index_y(RAW_POSITION(y, Y_AXIS)); NOMORE(pcx, MESH_NUM_X_POINTS - 2); NOMORE(pcy, MESH_NUM_Y_POINTS - 2); - NOMORE(cx, MESH_NUM_X_POINTS - 2); - NOMORE(cy, MESH_NUM_Y_POINTS - 2); + NOMORE(cx, MESH_NUM_X_POINTS - 2); + NOMORE(cy, MESH_NUM_Y_POINTS - 2); + if (pcx == cx && pcy == cy) { // Start and end on same mesh square planner.buffer_line(x, y, z, e, fr_mm_s, extruder); set_current_to_destination(); return; } + float nx, ny, nz, ne, normalized_dist; - if (cx > pcx && TEST(x_splits, cx)) { - nx = mbl.get_probe_x(cx) + home_offset[X_AXIS] + position_shift[X_AXIS]; - normalized_dist = (nx - current_position[X_AXIS]) / (x - current_position[X_AXIS]); - ny = current_position[Y_AXIS] + (y - current_position[Y_AXIS]) * normalized_dist; - nz = current_position[Z_AXIS] + (z - current_position[Z_AXIS]) * normalized_dist; - ne = current_position[E_AXIS] + (e - current_position[E_AXIS]) * normalized_dist; - CBI(x_splits, cx); - } - else if (cx < pcx && TEST(x_splits, pcx)) { - nx = mbl.get_probe_x(pcx) + home_offset[X_AXIS] + position_shift[X_AXIS]; + int8_t gcx = max(pcx, cx), gcy = max(pcy, cy); + if (cx != pcx && TEST(x_splits, gcx)) { + nx = mbl.get_probe_x(gcx) + home_offset[X_AXIS] + position_shift[X_AXIS]; normalized_dist = (nx - current_position[X_AXIS]) / (x - current_position[X_AXIS]); ny = current_position[Y_AXIS] + (y - current_position[Y_AXIS]) * normalized_dist; nz = current_position[Z_AXIS] + (z - current_position[Z_AXIS]) * normalized_dist; ne = current_position[E_AXIS] + (e - current_position[E_AXIS]) * normalized_dist; - CBI(x_splits, pcx); - } - else if (cy > pcy && TEST(y_splits, cy)) { - ny = mbl.get_probe_y(cy) + home_offset[Y_AXIS] + position_shift[Y_AXIS]; - normalized_dist = (ny - current_position[Y_AXIS]) / (y - current_position[Y_AXIS]); - nx = current_position[X_AXIS] + (x - current_position[X_AXIS]) * normalized_dist; - nz = current_position[Z_AXIS] + (z - current_position[Z_AXIS]) * normalized_dist; - ne = current_position[E_AXIS] + (e - current_position[E_AXIS]) * normalized_dist; - CBI(y_splits, cy); + CBI(x_splits, gcx); } - else if (cy < pcy && TEST(y_splits, pcy)) { - ny = mbl.get_probe_y(pcy) + home_offset[Y_AXIS] + position_shift[Y_AXIS]; + else if (cy != pcy && TEST(y_splits, gcy)) { + ny = mbl.get_probe_y(gcy) + home_offset[Y_AXIS] + position_shift[Y_AXIS]; normalized_dist = (ny - current_position[Y_AXIS]) / (y - current_position[Y_AXIS]); nx = current_position[X_AXIS] + (x - current_position[X_AXIS]) * normalized_dist; nz = current_position[Z_AXIS] + (z - current_position[Z_AXIS]) * normalized_dist; ne = current_position[E_AXIS] + (e - current_position[E_AXIS]) * normalized_dist; - CBI(y_splits, pcy); + CBI(y_splits, gcy); } else { // Already split on a border