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Dense Infill: reduced unneeded usage of "full fill"

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supermerill/SuperSlicer#1671
This commit is contained in:
supermerill 2021-10-23 11:09:57 +02:00
parent da3e64c1c9
commit 46549625d5
1 changed files with 12 additions and 2 deletions
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14
src/libslic3r/PrintObject.cpp
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@ -1085,6 +1085,16 @@ namespace Slic3r {
return ExPolygons();
}
bigger_polygon = intersection_ex(bigger_polygon[0], growing_area);
// After he intersection, we may have section of the bigger_polygon that jumped over a 'clif' to exist in an other area, have to remove them.
if (bigger_polygon.size() > 1) {
//remove polygon not in intersection with polygon_to_cover
for (int i = 0; i < (int)bigger_polygon.size(); i++) {
if (intersection_ex(bigger_polygon[i], polygon_to_cover).empty()) {
bigger_polygon.erase(bigger_polygon.begin() + i);
i--;
}
}
}
if (bigger_polygon.size() != 1 || bigger_polygon[0].area() > growing_area.area()) {
// Growing too much => we can as well use the full coverage, in this case
polygon_reduced = growing_area;
@ -1128,7 +1138,7 @@ namespace Slic3r {
//return the area which cover the growing_area. Intersect it to retreive the holes.
ExPolygons to_print = intersection_ex(polygon_reduced, growing_area);
//remove polygon not in intersectino with polygon_to_cover
//remove polygon not in intersection with polygon_to_cover
for (int i = 0; i < (int)to_print.size(); i++) {
if (intersection_ex(to_print[i], polygon_to_cover).empty()) {
to_print.erase(to_print.begin() + i);
@ -1183,7 +1193,7 @@ namespace Slic3r {
ExPolygons intersect =
offset2_ex(
intersection_ex(sparse_polys, { upp.expolygon }, true)
, (float)-layerm->flow(frInfill).scaled_width() / 4, (float)layerm->flow(frInfill).scaled_width() / 4);
, (float)-layerm->flow(frInfill).scaled_width(), (float)layerm->flow(frInfill).scaled_width());
if (!intersect.empty()) {
double area_intersect = 0;
// calculate area to decide if area is small enough for autofill