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Ported prepare_fill_surfaces() to XS/C++

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This commit is contained in:
Alessandro Ranellucci 2015-02-01 12:43:58 +01:00
parent 97b5d76d50
commit bb3bf28e59
4 changed files with 34 additions and 24 deletions
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32
xs/src/libslic3r/LayerRegion.cpp
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@ -53,6 +53,38 @@ LayerRegion::merge_slices()
this->slices.surfaces.push_back(Surface(stInternal, *expoly));
}
void
LayerRegion::prepare_fill_surfaces()
{
/* Note: in order to make the psPrepareInfill step idempotent, we should never
alter fill_surfaces boundaries on which our idempotency relies since that's
the only meaningful information returned by psPerimeters. */
// if no solid layers are requested, turn top/bottom surfaces to internal
if (this->_region->config.top_solid_layers == 0) {
for (Surfaces::iterator surface = this->fill_surfaces.surfaces.begin(); surface != this->fill_surfaces.surfaces.end(); ++surface) {
if (surface->surface_type == stTop)
surface->surface_type = stInternal;
}
}
if (this->_region->config.bottom_solid_layers == 0) {
for (Surfaces::iterator surface = this->fill_surfaces.surfaces.begin(); surface != this->fill_surfaces.surfaces.end(); ++surface) {
if (surface->surface_type == stBottom || surface->surface_type == stBottomBridge)
surface->surface_type = stInternal;
}
}
// turn too small internal regions into solid regions according to the user setting
if (this->_region->config.fill_density.value > 0) {
// scaling an area requires two calls!
double min_area = scale_(scale_(this->_region->config.solid_infill_below_area.value));
for (Surfaces::iterator surface = this->fill_surfaces.surfaces.begin(); surface != this->fill_surfaces.surfaces.end(); ++surface) {
if (surface->surface_type == stInternal && surface->area() <= min_area)
surface->surface_type = stInternalSolid;
}
}
}
#ifdef SLIC3RXS
REGISTER_CLASS(LayerRegion, "Layer::Region");
#endif