fixed bug in overhanging obstacles and improved visualization

include/structs_definitions.h

@@ -10,6 +10,10 @@
 
 #include <pcl/point_types.h>
 
+const int TITS_EVALUATION = 0;
+const int TRAVEL_EVALUATION = 1;
+const int KATA_EVALUATION = 2;
+
 const float OUT_OF_RANGE = 1000.0;
 const float MAX_RANGE = 100.0;
 
@@ -94,6 +98,10 @@ const uint8_t R_CLASS_KITTI_OBSTACLE = 0;
 const uint8_t G_CLASS_KITTI_OBSTACLE = 255;
 const uint8_t B_CLASS_KITTI_OBSTACLE = 255;
 
+const uint8_t R_CLASS_NON_TRAVERSABLE = 255;
+const uint8_t G_CLASS_NON_TRAVERSABLE = 0;
+const uint8_t B_CLASS_NON_TRAVERSABLE = 255;
+
 // Key obstacles like cars, pedestrians and so on are the rest of the classes so we will not explicitly write them here
 
 //Custom labels not present in Kitti semantic