juli/OrcaSlicer
1
1
Fork 0
mirror of https://github.com/OrcaSlicer/OrcaSlicer.git synced 2026-09-24 17:26:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add Brim chamfer of wipetower (#131)

Browse Source
This commit is contained in:
xiaoyeliu
2026-01-22 16:27:54 +08:00
committed by GitHub
parent 44f198e1ed
commit ebae587e55
9 changed files with 1105 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libslic3r/GCode/WipeTower2.cpp
+41 -13
View File
@@ -1255,6 +1255,8 @@ WipeTower2::WipeTower2(const PrintConfig& config, const PrintRegionConfig& defau
m_wipe_tower_width(float(config.prime_tower_width)),
m_wipe_tower_rotation_angle(float(config.wipe_tower_rotation_angle)),
m_wipe_tower_brim_width(float(config.prime_tower_brim_width)),
m_prime_tower_brim_chamfer(config.prime_tower_brim_chamfer),
m_prime_tower_brim_chamfer_max_width(float(config.prime_tower_brim_chamfer_max_width)),
m_wipe_tower_cone_angle(float(config.wipe_tower_cone_angle)),
m_extra_flow(float(config.wipe_tower_extra_flow/100.)),
m_extra_spacing_wipe(float(config.wipe_tower_extra_spacing/100. * config.wipe_tower_extra_flow/100.)),
@@ -2081,27 +2083,53 @@ WipeTower::ToolChangeResult WipeTower2::finish_layer()
poly = generate_support_rib_wall(writer, wt_box, feedrate, first_layer, m_wall_type == (int)wtwRib, true, false);
}
// brim (first layer only)
if (first_layer) {
// brim with chamfer (gradual layer-by-layer reduction)
int loops_num = (m_wipe_tower_brim_width + spacing/2.f) / spacing;
// Apply chamfer reduction if feature is enabled and brim width is configured
if (m_wipe_tower_brim_width > 0 && m_prime_tower_brim_chamfer) {
if (!first_layer) {
// Calculate distance from first layer with tool changes
size_t current_idx = m_layer_info - m_plan.begin();
int dist_to_1st = (int)current_idx - (int)m_first_layer_idx;
// Stop print chamfer if depth changes
bool depth_changed = (m_layer_info->depth != m_plan[m_first_layer_idx].depth);
if (depth_changed) {
loops_num = 0;
}
else {
// Limit max chamfer width to configured value
int chamfer_loops_num = (int)(m_prime_tower_brim_chamfer_max_width / spacing);
loops_num = std::min(loops_num, chamfer_loops_num) - dist_to_1st;
// Ensure loops_num doesn't go negative
if (loops_num < 0) loops_num = 0;
}
}
}
if (loops_num > 0) {
writer.append("; WIPE_TOWER_BRIM_START\n");
size_t loops_num = (m_wipe_tower_brim_width + spacing/2.f) / spacing;
for (size_t i = 0; i < loops_num; ++ i) {
for (int i = 0; i < loops_num; ++i) {
poly = offset(poly, scale_(spacing)).front();
int cp = poly.closest_point_index(Point::new_scale(writer.x(), writer.y()));
writer.travel(unscale(poly.points[cp]).cast<float>());
for (int i=cp+1; true; ++i ) {
if (i==int(poly.points.size()))
i = 0;
writer.extrude(unscale(poly.points[i]).cast<float>());
if (i == cp)
for (int j = cp+1; true; ++j) {
if (j == int(poly.points.size()))
j = 0;
writer.extrude(unscale(poly.points[j]).cast<float>());
if (j == cp)
break;
}
}
writer.append("; WIPE_TOWER_BRIM_END\n");
// Save actual brim width to be later passed to the Print object, which will use it
// for skirt calculation and pass it to GLCanvas for precise preview box
m_wipe_tower_brim_width_real = loops_num * spacing;
// Save actual brim width only on first layer
if (first_layer) {
m_wipe_tower_brim_width_real = loops_num * spacing;
}
}
// Now prepare future wipe.