Implement Ford-Fulkerson

src/graph.rs

@@ -0,0 +1,33 @@
+//use egui_graphs::{Node, Edge};
+use petgraph::graph::{Node, Edge};
+
+pub trait MaxflowNode {
+    fn visited(&self) -> bool;
+    fn set_visited(&mut self, b: bool);
+}
+
+pub trait MaxflowEdge {
+    fn remaining_capacity(&self) -> u64;
+    fn set_capacity(&mut self, c: u64);
+}
+
+/* impl MaxflowNode for Node<bool, (u64, u64)> {
+    fn visited(&self) -> bool {
+        *self.()
+    }
+
+    fn set_visited(&mut self, b: bool) {
+        let payload = self.payload_mut();
+        *payload = b;
+    }
+} */
+
+impl MaxflowEdge for Edge<(u64, u64)> {
+    fn remaining_capacity(&self) -> u64 {
+        self.weight.1 - self.weight.0
+    }
+
+    fn set_capacity(&mut self, c: u64) {
+        self.weight.0 = c;
+    }
+}