draw restored

Author: miccol

CMakeLists.txt

@@ -27,7 +27,7 @@ endif(NOT GTEST_FOUND)
 #########################################################
 # FIND GLUT
 #########################################################
-find_package(GLUT)
+find_package(GLUT REQUIRED)
 include_directories(${GLUT_INCLUDE_DIRS})
 link_directories(${GLUT_LIBRARY_DIRS})
 add_definitions(${GLUT_DEFINITIONS})
@@ -80,7 +80,7 @@ src/action_node.cpp
 src/behavior_tree.cpp
 src/condition_node.cpp
 src/control_node.cpp
-#src/draw.cpp
+src/draw.cpp
 src/exceptions.cpp
 src/leaf_node.cpp
 src/tick_engine.cpp

include/behavior_tree.h

@@ -5,7 +5,7 @@
 
 
 
-//#include <draw.h>
+#include <draw.h>
 
 #include <parallel_node.h>
 #include <fallback_node.h>

include/tree_node.h

@@ -40,7 +40,7 @@
 
 
 #include <iostream>
-//#include <unistd.h>
+#include <unistd.h>
 
 #include <string>
 

src/behavior_tree.cpp

@@ -19,7 +19,7 @@ void Execute(BT::ControlNode* root, int TickPeriod_milliseconds)
 {
     std::cout << "Start Drawing!" << std::endl;
     // Starts in another thread the drawing of the BT
-    //std::thread t(&drawTree, root);
+    std::thread t(&drawTree, root);
 
     root->ResetColorState();