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More efficient computation of remaining fill area

This commit is contained in:
Matthias Koefferlein 2025-07-10 00:24:24 +02:00
parent c10d7b47fd
commit d5f1017f83
1 changed files with 4 additions and 12 deletions
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16
src/db/db/dbFillTool.cc
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@ -284,10 +284,12 @@ fill_polygon_impl (db::Cell *cell, const db::Polygon &fp0, db::cell_index_type f
if (remaining_parts) {
if (am1.d ().y () == am1.p ().y ()) {
filled_regions.push_back (db::Polygon (db::Box (db::Point (), db::Point (am1.p ().x (), am1.p ().y () * db::Coord (jj - j))).moved (kernel_origin + p0)));
db::Box fill_box (db::Point (), db::Point (am1.p ().x (), am1.p ().y () * db::Coord (jj - j)));
filled_regions.push_back (db::Polygon (fill_box.enlarged (fill_margin).moved (kernel_origin + p0)));
} else {
for (size_t k = 0; k < jj - j; ++k) {
filled_regions.push_back (db::Polygon (db::Box (db::Point (), db::Point () + am1.p ()).moved (kernel_origin + p0 + db::Vector (0, am1.d ().y () * db::Coord (k)))));
db::Box fill_box (db::Point (), db::Point () + am1.p ());
filled_regions.push_back (db::Polygon (fill_box.enlarged (fill_margin).moved (kernel_origin + p0 + db::Vector (0, am1.d ().y () * db::Coord (k)))));
}
}
}
@ -314,19 +316,9 @@ fill_polygon_impl (db::Cell *cell, const db::Polygon &fp0, db::cell_index_type f
if (any_fill) {
if (remaining_parts) {
std::vector <db::Polygon> fp1;
if (fill_margin != db::Vector ()) {
ep.size (filled_regions, fill_margin.x (), fill_margin.y (), fp1, 3 /*mode*/, false /*=don't resolve holes*/);
filled_regions.swap (fp1);
fp1.clear ();
}
fp1.push_back (fp0);
ep.boolean (fp1, filled_regions, *remaining_parts, db::BooleanOp::ANotB, false /*=don't resolve holes*/);
}
return true;