diff options
| -rw-r--r-- | sigmodr/widgets/mapeditor/WorldMapPlacement.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sigmodr/widgets/mapeditor/WorldMapPlacement.cpp b/sigmodr/widgets/mapeditor/WorldMapPlacement.cpp index b2facc97..6b39de54 100644 --- a/sigmodr/widgets/mapeditor/WorldMapPlacement.cpp +++ b/sigmodr/widgets/mapeditor/WorldMapPlacement.cpp @@ -90,6 +90,19 @@ static Corner turnDirection(const QPoint& previous, const QPoint& current, const return Invalid; } +static Corner convexTurnDirection(const QPoint& previous, const QPoint& current, const QPoint& next) +{ + if ((current.y() < previous.y()) && (current.x() < next.x())) + return BottomRight; + if ((previous.x() < current.x()) && (current.y() < next.y())) + return BottomLeft; + if ((previous.y() < current.y()) && (next.x() < current.x())) + return TopLeft; + if ((current.x() < previous.x()) && (next.y() < current.y())) + return TopRight; + return Invalid; +} + template<typename T> static bool between(const T& middle, const T& end1, const T& end2) { return (qMin(end1, end2) < middle) && (middle < qMax(end1, end2)); |