reverse edge direction

2 files changed, 14 insertions, 0 deletions

diff --git a/src/data/edge.cpp b/src/data/edge.cpp
index fcd9959..4803547 100644
--- a/src/data/edge.cpp
+++ b/src/data/edge.cpp
@@ -365,6 +365,18 @@ void Edge::setWeight(qreal weight)
     _weight = weight;

 }

 

+void Edge::reverse()

+{

+    Node *n = _source;

+    _source = _target;

+    _target = n;

+    int a = _inAngle;

+    _inAngle = _outAngle;

+    _outAngle = a;

+    _bend = -_bend;

+    updateData();

+}

+

 int Edge::tikzLine() const

 {

     return _tikzLine;

diff --git a/src/data/edge.h b/src/data/edge.h
index 909824b..954145f 100644
--- a/src/data/edge.h
+++ b/src/data/edge.h
@@ -81,6 +81,8 @@ public:
     void setOutAngle(int outAngle);

     void setWeight(qreal weight);

 

+    void reverse();

+

     int tikzLine() const;

     void setTikzLine(int tikzLine);