| 1330 | |
| 1331 | |
| 1332 | OutPt* ClipperBase::AddLocalMinPoly(Active& e1, Active& e2, |
| 1333 | const Point64& pt, bool is_new) |
| 1334 | { |
| 1335 | OutRec* outrec = NewOutRec(); |
| 1336 | e1.outrec = outrec; |
| 1337 | e2.outrec = outrec; |
| 1338 | |
| 1339 | if (IsOpen(e1)) |
| 1340 | { |
| 1341 | outrec->owner = nullptr; |
| 1342 | outrec->is_open = true; |
| 1343 | if (e1.wind_dx > 0) |
| 1344 | SetSides(*outrec, e1, e2); |
| 1345 | else |
| 1346 | SetSides(*outrec, e2, e1); |
| 1347 | } |
| 1348 | else |
| 1349 | { |
| 1350 | Active* prevHotEdge = GetPrevHotEdge(e1); |
| 1351 | //e.windDx is the winding direction of the **input** paths |
| 1352 | //and unrelated to the winding direction of output polygons. |
| 1353 | //Output orientation is determined by e.outrec.frontE which is |
| 1354 | //the ascending edge (see AddLocalMinPoly). |
| 1355 | if (prevHotEdge) |
| 1356 | { |
| 1357 | if (using_polytree_) |
| 1358 | SetOwner(outrec, prevHotEdge->outrec); |
| 1359 | if (OutrecIsAscending(prevHotEdge) == is_new) |
| 1360 | SetSides(*outrec, e2, e1); |
| 1361 | else |
| 1362 | SetSides(*outrec, e1, e2); |
| 1363 | } |
| 1364 | else |
| 1365 | { |
| 1366 | outrec->owner = nullptr; |
| 1367 | if (is_new) |
| 1368 | SetSides(*outrec, e1, e2); |
| 1369 | else |
| 1370 | SetSides(*outrec, e2, e1); |
| 1371 | } |
| 1372 | } |
| 1373 | |
| 1374 | OutPt* op = new OutPt(pt, outrec); |
| 1375 | outrec->pts = op; |
| 1376 | return op; |
| 1377 | } |
| 1378 | |
| 1379 | |
| 1380 | OutPt* ClipperBase::AddLocalMaxPoly(Active& e1, Active& e2, const Point64& pt) |
nothing calls this directly
no test coverage detected