Get halsim_gazebo building again (#1201)

simulation/halsim_gazebo/src/main/native/include/GazeboNode.h

@@ -0,0 +1,43 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2014-2018 FIRST. All Rights Reserved.                        */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#pragma once
+
+#include <string>
+
+#include <gazebo/gazebo_client.hh>
+#include <gazebo/transport/transport.hh>
+
+class GazeboNode {
+ public:
+  bool Connect();
+
+  template <typename M>
+  gazebo::transport::PublisherPtr Advertise(const std::string& topic,
+                                            int queueLimit = 10,
+                                            bool latch = false) {
+    return main->Advertise<M>(topic, queueLimit, latch);
+  }
+
+  template <typename M, typename T>
+  gazebo::transport::SubscriberPtr Subscribe(
+      const std::string& topic,
+      void (T::*fp)(const boost::shared_ptr<M const>&), T* obj,
+      bool latching = false) {
+    return main->Subscribe(topic, fp, obj, latching);
+  }
+
+  template <typename M>
+  gazebo::transport::SubscriberPtr Subscribe(
+      const std::string& topic, void (*fp)(const boost::shared_ptr<M const>&),
+      bool latching = false) {
+    return main->Subscribe(topic, fp, latching);
+  }
+
+ private:
+  gazebo::transport::NodePtr main;
+};