Cross Reference: /inkscape/src/libavoid/orthogonal.cpp

Lines Matching defs:scanline
257     // Find the first Node above in the scanline that is a shape edge,
274     // Find the first Node below in the scanline that is a shape edge,
291     // Mark all connector segments above in the scanline as being able
306     // Mark all connector segments below in the scanline as being able
1155 // The first pass is adding the event to the scanline, the second is for
1156 // processing the event and the third for removing it from the scanline.
1157 static void processEventVert(Router *router, NodeSet& scanline,
1165         std::pair<NodeSet::iterator, bool> result = scanline.insert(v);
1171         if (it != scanline.begin())
1178         if (++it != scanline.end())
1304             scanline.erase(v->iter);
1310             result = scanline.erase(v);
1321 // The first pass is adding the event to the scanline, the second is for
1322 // processing the event and the third for removing it from the scanline.
1323 static void processEventHori(Router */*router*/, NodeSet& scanline,
1331         std::pair<NodeSet::iterator, bool> result = scanline.insert(v);
1337         if (it != scanline.begin())
1344         if (++it != scanline.end())
1428             scanline.erase(v->iter);
1434             result = scanline.erase(v);
1476     // entries to the scanline that might follow, before process them.
1478     NodeSet scanline;
1484         // If we have finished the current scanline or all events, then we
1485         // process the events on the current scanline in a couple of passes.
1493                     processEventVert(router, scanline, segments,
1509         // structure of the scanline.
1511         processEventVert(router, scanline, segments, events[i], pass);
1513     COLA_ASSERT(scanline.empty());
1553         // If we have finished the current scanline or all events, then we
1554         // process the events on the current scanline in a couple of passes.
1562                     processEventHori(router, scanline, vertSegments,
1587         // structure of the scanline.
1589         processEventHori(router, scanline, vertSegments, events[i], pass);
1591     COLA_ASSERT(scanline.empty());
1624 // Four calls to this function are made at each position by the scanline:
1626 //   2) Remove Close event objects from the scanline.
1627 //   3) Add Open event objects to the scanline.
1630 static void processShiftEvent(Router */*router*/, NodeSet& scanline,
1639         std::pair<NodeSet::iterator, bool> result = scanline.insert(v);
1645         if (it != scanline.begin())
1652         if (++it != scanline.end())
1698         result = scanline.erase(v);
1844     // entries to the scanline that might follow, before process them.
1845     NodeSet scanline;
1851         // If we have finished the current scanline or all events, then we
1852         // process the events on the current scanline in a couple of passes.
1860                     processShiftEvent(router, scanline, segmentList, events[j],
1876         // structure of the scanline.
1878         processShiftEvent(router, scanline, segmentList, events[i],
1881     COLA_ASSERT(scanline.empty());