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Better and more robust implementation of infill_only_where_needed

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This commit is contained in:
Alessandro Ranellucci 2015-02-23 00:44:51 +01:00
parent 69ea88473d
commit 2655f3f816
2 changed files with 71 additions and 36 deletions
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17
xs/src/libslic3r/LayerRegion.cpp
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@ -61,13 +61,18 @@ LayerRegion::prepare_fill_surfaces()
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) {
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 (surface->surface_type == stTop) {
if (this->layer()->object()->config.infill_only_where_needed) {
surface->surface_type = stInternalVoid;
} else {
surface->surface_type = stInternal;
}
}
}
}
if (this->_region->config.bottom_solid_layers == 0) {
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;
@ -75,9 +80,9 @@ LayerRegion::prepare_fill_surfaces()
}
// turn too small internal regions into solid regions according to the user setting
if (this->_region->config.fill_density.value > 0) {
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));
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;