Start building mesh primitives.

src/mesh/Edge.cpp

@@ -28,3 +28,95 @@ unsigned Edge::getNode1Id() const
 {
     return mNode1->getIndex();
 }
+
+bool Edge::isOverlapping(Edge* edge) const
+{
+    auto overlaps = edge->getNode0()->isCoincident(mNode0) && edge->getNode1()->isCoincident(mNode1);
+    if (overlaps)
+    {
+        return true;
+    }
+    else
+    {
+        return edge->getNode1()->isCoincident(mNode0) && edge->getNode0()->isCoincident(mNode1);
+    }
+}
+
+bool Edge::hasSameNodes(Edge* edge) const
+{
+    return edge->getNode0() == edge->getNode1() || edge->getNode1() == edge->getNode0();
+}
+
+void Edge::replaceNodes(Node* node0, Node* node1)
+{
+    mNode0 = node0;
+    mNode1 = node1;
+}
+
+Node* Edge::getNode0() const
+{
+    return mNode0;
+}
+
+Node* Edge::getNode1() const
+{
+    return mNode1;
+}
+
+Node* Edge::getOtherNode(Node* node) const
+{
+    if (node == mNode0)
+    {
+        return mNode1;
+    }
+    else
+    {
+        return mNode0;
+    }
+}
+
+unsigned Edge::getId() const
+{
+    return mId;
+}
+
+void Edge::setState(State state)
+{
+    mState = state;
+}
+
+Edge::State Edge::getState() const
+{
+    return mState;
+}
+
+void Edge::clearConnectivity()
+{
+    mAssociatedFaceIds.clear();
+}
+
+unsigned Edge::getNumConnectedFaces() const
+{
+    return mAssociatedFaceIds.size();
+}
+
+void Edge::associateFace(unsigned faceId)
+{
+    mAssociatedFaceIds.push_back(faceId);
+}
+
+unsigned Edge::getConnectedFaceId(std::size_t idx) const
+{
+    return mAssociatedFaceIds[idx];
+}
+
+void Edge::associateWithNodes()
+{
+    mNode0->associateEdge(mId);
+    mNode1->associateEdge(mId);
+}
+
+void Edge::setIndex(unsigned idx)
+{
+    mId = idx;
+}