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Created a total_lengt() free function for Polygons and Polylines.

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Modified the "extra perimeters when needed" function to use the new free functions,
extended the tooltip of the "extra perimeters when needed" feature.
This commit is contained in:
bubnikv 2017-02-02 16:03:32 +01:00
parent c25ae35737
commit 4256af22ff
4 changed files with 18 additions and 11 deletions
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13
xs/src/libslic3r/PrintObject.cpp
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@ -1168,10 +1168,7 @@ PrintObject::_make_perimeters()
// Filter upper layer polygons in intersection_ppl by their bounding boxes?
// my $upper_layerm_poly_bboxes= [ map $_->bounding_box, @{$upper_layerm_polygons} ];
double total_loop_length = 0;
for (Polygons::const_iterator it = upper_layerm_polygons.begin(); it != upper_layerm_polygons.end(); ++it)
total_loop_length += it->length();
const double total_loop_length = total_length(upper_layerm_polygons);
const coord_t perimeter_spacing = layerm.flow(frPerimeter).scaled_spacing();
const Flow ext_perimeter_flow = layerm.flow(frExternalPerimeter);
const coord_t ext_perimeter_width = ext_perimeter_flow.scaled_width();
@ -1199,12 +1196,8 @@ PrintObject::_make_perimeters()
);
// only add an additional loop if at least 30% of the slice loop would benefit from it
{
double total_intersection_length = 0;
for (Polylines::const_iterator it = intersection.begin(); it != intersection.end(); ++it)
total_intersection_length += it->length();
if (total_intersection_length <= total_loop_length*0.3) break;
}
if (total_length(intersection) <= total_loop_length*0.3)
break;
/*
if (0) {