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Reverted due to a failing test t\multi.t

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bubnikv 2017-03-28 14:29:27 +02:00
parent 95b45da57c
commit 1fb302d480
1 changed files with 26 additions and 0 deletions
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26
xs/src/libslic3r/PrintObject.cpp
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@ -431,12 +431,38 @@ void PrintObject::detect_surfaces_type()
// Find bottom surfaces (difference between current surfaces of current layer and lower one).
Surfaces bottom;
if (lower_layer) {
#if 0
//FIXME Why is this branch failing t\multi.t ?
Polygons lower_slices = interface_shells ?
to_polygons(lower_layer->get_region(idx_region)->slices.surfaces) :
to_polygons(lower_layer->slices);
surfaces_append(bottom,
offset2_ex(diff(layerm_slices_surfaces, lower_slices, true), -offset, offset),
surface_type_bottom_other);
#else
// Any surface lying on the void is a true bottom bridge (an overhang)
surfaces_append(
bottom,
offset2_ex(
diff(layerm_slices_surfaces, to_polygons(lower_layer->slices), true),
-offset, offset),
surface_type_bottom_other);
// if user requested internal shells, we need to identify surfaces
// lying on other slices not belonging to this region
if (interface_shells) {
// non-bridging bottom surfaces: any part of this layer lying
// on something else, excluding those lying on our own region
surfaces_append(
bottom,
offset2_ex(
diff(
intersection(layerm_slices_surfaces, to_polygons(lower_layer->slices)), // supported
to_polygons(lower_layer->get_region(idx_region)->slices.surfaces),
true),
-offset, offset),
stBottom);
}
#endif
} else {
// if no lower layer, all surfaces of this one are solid
// we clone surfaces because we're going to clear the slices collection