QIDITECH/QIDISlicer
1
0
Fork 0
mirror of https://github.com/QIDITECH/QIDISlicer.git synced 2026-02-01 08:28:42 +03:00
Code Issues Packages Projects Releases Wiki Activity

add make_overhang_printable

Browse Source
This commit is contained in:
Wang YB
2024-04-30 10:38:59 +08:00
parent 8fa61058d4
commit 6121002516
10 changed files with 193 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
src/libslic3r/PrintObjectSlice.cpp
View File

@@ -760,7 +760,9 @@ void PrintObject::slice_volumes()
BOOST_LOG_TRIVIAL(debug) << "Slicing volumes - MMU segmentation";
apply_mm_segmentation(*this, [print]() { print->throw_if_canceled(); });
}
//w31
this->apply_conical_overhang();
m_print->throw_if_canceled();
BOOST_LOG_TRIVIAL(debug) << "Slicing volumes - make_slices in parallel - begin";
{
@@ -908,6 +910,77 @@ void PrintObject::slice_volumes()
m_print->throw_if_canceled();
BOOST_LOG_TRIVIAL(debug) << "Slicing volumes - make_slices in parallel - end";
}
//w31
void PrintObject::apply_conical_overhang()
{
BOOST_LOG_TRIVIAL(info) << "Make overhang printable...";
if (m_layers.empty()) {
return;
}
const double conical_overhang_angle = this->config().make_overhang_printable_angle;
if (conical_overhang_angle == 90.0) {
return;
}
const double angle_radians = conical_overhang_angle * M_PI / 180.;
const double max_hole_area = this->config().make_overhang_printable_hole_size;
const double tan_angle = tan(angle_radians);
BOOST_LOG_TRIVIAL(info) << "angle " << angle_radians << " maxHoleArea " << max_hole_area << " tan_angle " << tan_angle;
const coordf_t layer_thickness = m_config.layer_height.value;
const coordf_t max_dist_from_lower_layer = tan_angle * layer_thickness;
BOOST_LOG_TRIVIAL(info) << "layer_thickness " << layer_thickness << " max_dist_from_lower_layer " << max_dist_from_lower_layer;
const coordf_t scaled_max_dist_from_lower_layer = -float(scale_(max_dist_from_lower_layer));
const coordf_t scaled_max_hole_area = float(scale_(scale_(max_hole_area)));
for (auto i = m_layers.rbegin() + 1; i != m_layers.rend(); ++i) {
m_print->throw_if_canceled();
Layer *layer = *i;
Layer *upper_layer = layer->upper_layer;
if (upper_layer->empty()) {
continue;
}
if (std::all_of(layer->m_regions.begin(), layer->m_regions.end(),
[](const LayerRegion *r) { return r->slices().empty() || !r->region().config().make_overhang_printable; })) {
continue;
}
auto upper_poly = upper_layer->merged(float(SCALED_EPSILON));
upper_poly = union_ex(upper_poly);
if (scaled_max_hole_area > 0.0) {
auto current_poly = layer->merged(float(SCALED_EPSILON));
current_poly = union_ex(current_poly);
for (auto layer_polygon : current_poly) {
for (auto hole : layer_polygon.holes) {
if (std::abs(hole.area()) < scaled_max_hole_area) {
ExPolygon hole_poly(hole);
auto hole_with_above = intersection_ex(upper_poly, hole_poly);
if (!hole_with_above.empty()) {
auto hole_difference = xor_ex(hole_with_above, hole_poly);
if (hole_difference.empty()) {
upper_poly = diff_ex(upper_poly, hole_poly);
}
}
}
}
}
}
upper_poly = offset_ex(upper_poly, scaled_max_dist_from_lower_layer);
for (size_t region_id = 0; region_id < this->num_printing_regions(); ++region_id) {
if (!upper_layer->m_regions[region_id]->region().config().make_overhang_printable) {
continue;
}
auto p = intersection_ex(upper_layer->m_regions[region_id]->slices().surfaces, upper_poly);
ExPolygons layer_polygons = to_expolygons(layer->m_regions[region_id]->slices().surfaces);
layer->m_regions[region_id]->m_slices.set(union_ex(layer_polygons, p), stInternal);
}
}
}
//w12
ExPolygons PrintObject::_shrink_contour_holes(double contour_delta, double hole_delta, const ExPolygons &polys) const
{