I must have been blind... I have added a function that did exactly the
same as the function just above mine. So here's a smaller patch for
Road.cpp. It replaces the one posted before.
--
Yves Goergen "LonelyPixel" <[email protected]>
Visit my web laboratory at http://beta.unclassified.de
--- merkaartor\Map\Road.cpp.orig Fri Jan 02 23:21:13 2009
+++ merkaartor\Map\Road.cpp Sun Jan 04 21:09:21 2009
@@ -938,3 +938,35 @@
return parentRoad;
}
+Road * Road::GetSingleParentRoadInner(MapFeature * mapFeature)
+{
+ unsigned int parents = mapFeature->sizeParents();
+
+ if (parents == 0)
+ return NULL;
+
+ Road * parentRoad = NULL;
+ TrackPoint* trackPoint = dynamic_cast<TrackPoint*>(mapFeature);
+
+ unsigned int i;
+ for (i=0; i<parents; i++)
+ {
+ MapFeature * parent = mapFeature->getParent(i);
+ Road * road = dynamic_cast<Road*>(parent);
+
+ if (road == NULL)
+ continue;
+
+ if (road->isExtrimity(trackPoint))
+ continue;
+
+ if (parentRoad)
+ return NULL;
+
+ if (road->layer()->isEnabled())
+ parentRoad = road;
+ }
+
+ return parentRoad;
+}
+
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