From d3599f7937689653765294221a264dcacc0267ca Mon Sep 17 00:00:00 2001
From: matlabbe <matlabbe@f169173b-cf89-36c8-b27e-44dbe73f0c83>
Date: Tue, 29 Jul 2014 21:55:32 +0000
Subject: [PATCH] fixed build on system with PCL < 1.7.2

git-svn-id: http://rtabmap.googlecode.com/svn/trunk/rtabmap@1624 f169173b-cf89-36c8-b27e-44dbe73f0c83
---
 guilib/src/CloudViewer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/guilib/src/CloudViewer.cpp b/guilib/src/CloudViewer.cpp
index 02935afb..362110c2 100644
--- a/guilib/src/CloudViewer.cpp
+++ b/guilib/src/CloudViewer.cpp
@@ -391,10 +391,12 @@ bool CloudViewer::addOccupancyGridMap(
 
 void CloudViewer::removeOccupancyGridMap()
 {
+#if PCL_VERSION_COMPARE(>=, 1, 7, 2)
 	if(_visualizer->getShapeActorMap()->find("map") == _visualizer->getShapeActorMap()->end())
 	{
 		_visualizer->removeShape("map");
 	}
+#endif
 }
 
 void CloudViewer::setTrajectoryShown(bool shown)