1 files changed, 29 insertions, 0 deletions
diff --git a/src/data/path.cpp b/src/data/path.cpp
index f213b22..1438d64 100644
--- a/src/data/path.cpp
+++ b/src/data/path.cpp
@@ -4,3 +4,32 @@ Path::Path(QObject *parent) : QObject(parent)
 {
 
 }
+
+int Path::length() const
+{
+    return _edges.length();
+}
+
+void Path::addEdge(Edge *e)
+{
+    e->setPath(this);
+    _edges << e;
+}
+
+void Path::removeEdges()
+{
+    foreach(Edge *e, _edges) {
+        e->setPath(nullptr);
+    }
+    _edges.clear();
+}
+
+bool Path::isCycle() const
+{
+    return !_edges.isEmpty() && _edges.first()->source() == _edges.last()->target();
+}
+
+QVector<Edge *> Path::edges() const
+{
+    return _edges;
+}