1 files changed, 19 insertions, 26 deletions

diff --git a/rbmp.cpp b/rbmp.cpp
index 989509f..1d0c47e 100644
--- a/rbmp.cpp
+++ b/rbmp.cpp
@@ -29,31 +29,28 @@ public:
 
 class HalfEdge {
 private:
-  unsigned index;
   Vertex* tail;
   Vertex* head;
 
 public:
   double oldX;
   double X;
-  double w;
-  void setIndex(unsigned i) {index = i;}
-  unsigned getIndex() const {return index;}
+  double weight;
   void setVertices(Vertex& vt, Vertex& vh) {
     tail = &vt;
     head = &vh;
   }
-  Vertex* getHead() {
-    return head;
+  Vertex& getHead() {
+    return *head;
   }
-  Vertex* getTail() {
-    return tail;
+  Vertex& getTail() {
+    return *tail;
   }
-  const Vertex* getHead() const {
-    return head;
+  const Vertex& getHead() const {
+    return *head;
   }
-  const Vertex* getTail() const {
-    return tail;
+  const Vertex& getTail() const {
+    return *tail;
   }
 };
 
@@ -70,8 +67,6 @@ public:
       blueVertices[i].setIndex(i);
     }
     for (unsigned i = 0; i < redEdges.size(); i++) {
-      redEdges[i].setIndex(i);
-      blueEdges[i].setIndex(i);
       Vertex& blueVertex = blueVertices[(i % (2 * n)) / 2 + n * (((i + 2*n) / 4) / n)];
       Vertex& redVertex = redVertices[(1+(i % (2 * n))) / 2 + (n + 1) * ((i / 4) / (n))];
       redEdges[i].setVertices(redVertex, blueVertex);
@@ -83,28 +78,26 @@ public:
       redEdges[i].oldX = 0;
       blueEdges[i].oldX = 0;
       double w = r.variate<double, std::exponential_distribution>(1);
-      redEdges[i].w = w;
-      blueEdges[i].w = w;
+      redEdges[i].weight = w;
+      blueEdges[i].weight = w;
     }
   }
 
   void propagateBeliefs() {
     for (HalfEdge& e : redEdges) {
       double Xt = std::numeric_limits<double>::infinity();
-      const Vertex* head = e.getHead();
-      for (const HalfEdge* en : head->neighbors) {
-        if (e.getTail()->getIndex() != en->getHead()->getIndex()) {
-          Xt = std::min(en->w - en->oldX, Xt);
+      for (const HalfEdge* en : e.getHead().neighbors) {
+        if (e.getTail().getIndex() != en->getHead().getIndex()) {
+          Xt = std::min(en->weight - en->oldX, Xt);
         }
       }
       e.X = Xt;
     }
     for (HalfEdge& e : blueEdges) {
       double Xt = std::numeric_limits<double>::infinity();
-      const Vertex* head = e.getHead();
-      for (const HalfEdge* en : head->neighbors) {
-        if (e.getTail()->getIndex() != en->getHead()->getIndex()) {
-          Xt = std::min(en->w - en->oldX, Xt);
+      for (const HalfEdge* en : e.getHead().neighbors) {
+        if (e.getTail().getIndex() != en->getHead().getIndex()) {
+          Xt = std::min(en->weight - en->oldX, Xt);
         }
       }
       e.X = Xt;
@@ -128,11 +121,11 @@ int main() {
   }
 
   for (unsigned i = 0; i < G.blueEdges.size(); i++) {
-    std::cout << G.blueEdges[i].getTail()->getIndex() << " " << G.blueEdges[i].getHead()->getIndex() + G.blueVertices.size() << std::endl;
+    std::cout << G.blueEdges[i].getTail().getIndex() << " " << G.blueEdges[i].getHead().getIndex() + G.blueVertices.size() << std::endl;
   }
   for (unsigned i = 0; i < G.blueEdges.size(); i++) {
     if (G.blueEdges[i].X + G.redEdges[i].X >= 0) {
-      std::cout << G.blueEdges[i].getTail()->getIndex() << " " << G.blueEdges[i].getHead()->getIndex() + G.blueVertices.size() << std::endl;
+      std::cout << G.blueEdges[i].getTail().getIndex() << " " << G.blueEdges[i].getHead().getIndex() + G.blueVertices.size() << std::endl;
     }
   }