From d9ec25d1bcea4e45d1965e95bb3099c3864e04a0 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Sun, 12 Apr 2020 16:43:44 +0100
Subject: parsing and outputting complex paths

---
 src/data/path.cpp | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'src/data/path.cpp')

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;
+}
-- 
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