diff options
Diffstat (limited to 'xs/src/libslic3r/PrintObject.cpp')
| -rw-r--r-- | xs/src/libslic3r/PrintObject.cpp | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/xs/src/libslic3r/PrintObject.cpp b/xs/src/libslic3r/PrintObject.cpp index 7c184c258..a405e320d 100644 --- a/xs/src/libslic3r/PrintObject.cpp +++ b/xs/src/libslic3r/PrintObject.cpp @@ -341,13 +341,31 @@ PrintObject::has_support_material() const } void +PrintObject::process_external_surfaces() +{ + FOREACH_REGION(this->_print, region) { + size_t region_id = region - this->_print->regions.begin(); + + FOREACH_LAYER(this, layer_it) { + const Layer* lower_layer = (layer_it == this->layers.begin()) + ? NULL + : *(layer_it-1); + + (*layer_it)->get_region(region_id)->process_external_surfaces(lower_layer); + } + } +} + +/* This method applies bridge flow to the first internal solid layer above + sparse infill */ +void PrintObject::bridge_over_infill() { FOREACH_REGION(this->_print, region) { size_t region_id = region - this->_print->regions.begin(); - double fill_density = (*region)->config.fill_density.value; - if (fill_density == 100) continue; + // skip bridging in case there are no voids + if ((*region)->config.fill_density.value == 100) continue; // get bridge flow Flow bridge_flow = (*region)->flow( @@ -360,6 +378,7 @@ PrintObject::bridge_over_infill() ); FOREACH_LAYER(this, layer_it) { + // skip first layer if (layer_it == this->layers.begin()) continue; Layer* layer = *layer_it; @@ -379,7 +398,7 @@ PrintObject::bridge_over_infill() // iterate through lower layers spanned by bridge_flow double bottom_z = layer->print_z - bridge_flow.height; for (int i = (layer_it - this->layers.begin()) - 1; i >= 0; --i) { - Layer* lower_layer = this->layers[i]; + const Layer* lower_layer = this->layers[i]; // stop iterating if layer is lower than bottom_z if (lower_layer->print_z < bottom_z) break; @@ -390,19 +409,19 @@ PrintObject::bridge_over_infill() (*lower_layerm_it)->fill_surfaces.filter_by_type(stInternal, &lower_internal); // intersect such lower internal surfaces with the candidate solid surfaces - intersection(to_bridge_pp, lower_internal, &to_bridge_pp); + to_bridge_pp = intersection(to_bridge_pp, lower_internal); } // there's no point in bridging too thin/short regions { double min_width = bridge_flow.scaled_width() * 3; - offset2(to_bridge_pp, &to_bridge_pp, -min_width, +min_width); + to_bridge_pp = offset2(to_bridge_pp, -min_width, +min_width); } if (to_bridge_pp.empty()) continue; // convert into ExPolygons - union_(to_bridge_pp, &to_bridge); + to_bridge = union_ex(to_bridge_pp); } #ifdef SLIC3R_DEBUG @@ -410,8 +429,7 @@ PrintObject::bridge_over_infill() #endif // compute the remaning internal solid surfaces as difference - ExPolygons not_to_bridge; - diff(internal_solid, to_bridge, ¬_to_bridge, true); + ExPolygons not_to_bridge = diff_ex(internal_solid, to_bridge, true); // build the new collection of fill_surfaces { |