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Finished porting LayerRegion to C++

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This commit is contained in:
Alessandro Ranellucci 2015-10-26 23:23:03 +01:00
parent 5b8ed7367a
commit 9fcec10737
28 changed files with 319 additions and 203 deletions
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34
xs/src/libslic3r/PrintObject.cpp
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@ -340,14 +340,32 @@ PrintObject::has_support_material() const
|| this->config.support_material_enforce_layers > 0;
}
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, &not_to_bridge, true);
ExPolygons not_to_bridge = diff_ex(internal_solid, to_bridge, true);
// build the new collection of fill_surfaces
{