hiep update

include/robot_voxel_grid/voxel_grid.h

@@ -34,8 +34,8 @@
  *
  * Author: Eitan Marder-Eppstein
  *********************************************************************/
-#ifndef VOXEL_GRID_VOXEL_GRID_H
-#define VOXEL_GRID_VOXEL_GRID_H
+#ifndef ROBOT_VOXEL_GRID_H
+#define ROBOT_VOXEL_GRID_H
 
 #include <stdio.h>
 #include <string.h>
@@ -54,7 +54,7 @@
  *        X and Y index the array and Z selects which bit of the integer
  *        is used giving a limit of 16 vertical cells.
  */
-namespace voxel_grid
+namespace robot_voxel_grid
 {
 
 enum VoxelStatus {
@@ -427,6 +427,6 @@ private:
   };
 };
 
-}  // namespace voxel_grid
+}  // namespace robot_voxel_grid
 
-#endif  // VOXEL_GRID_VOXEL_GRID_H
+#endif  // ROBOT_VOXEL_GRID_H