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Diffstat (limited to 'src/location/quickmapitems/qdeclarativepolylinemapitem.cpp')
| -rw-r--r-- | src/location/quickmapitems/qdeclarativepolylinemapitem.cpp | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/src/location/quickmapitems/qdeclarativepolylinemapitem.cpp b/src/location/quickmapitems/qdeclarativepolylinemapitem.cpp index e80afbee..81c135a5 100644 --- a/src/location/quickmapitems/qdeclarativepolylinemapitem.cpp +++ b/src/location/quickmapitems/qdeclarativepolylinemapitem.cpp @@ -205,16 +205,6 @@ static QList<QList<QDoubleVector2D> > clipLine( By default, the polyline is displayed as a 1-pixel thick black line. This can be changed using the \l line.width and \l line.color properties. - \section2 Performance - - MapPolylines have a rendering cost that is O(n) with respect to the number - of vertices. This means that the per frame cost of having a polyline on - the Map grows in direct proportion to the number of points in the polyline. - - Like the other map objects, MapPolyline is normally drawn without a smooth - appearance. Setting the \l {Item::opacity}{opacity} property will force the object to - be blended, which decreases performance considerably depending on the hardware in use. - \section2 Example Usage The following snippet shows a MapPolyline with 4 points, making a shape |