From 46cd0e503b4a274ed7da9fff285460a26a9596b8 Mon Sep 17 00:00:00 2001
From: Jeremie Papon <jpapon@gmail.com>
Date: Thu, 2 Oct 2014 15:30:15 +0200
Subject: [PATCH] Added flag to paint NaNs as black

---
 examples/segmentation/example_supervoxels.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/segmentation/example_supervoxels.cpp b/examples/segmentation/example_supervoxels.cpp
index bb81734ba1a..246e8ffa895 100644
--- a/examples/segmentation/example_supervoxels.cpp
+++ b/examples/segmentation/example_supervoxels.cpp
@@ -315,6 +315,8 @@ main (int argc, char ** argv)
     pcl::io::savePNGFile (refined_out_label_path, *refined_full_labeled_cloud, "label");
     //Save RGB from labels
     pcl::io::PointCloudImageExtractorFromLabelField<PointLT> pcie (pcie.io::PointCloudImageExtractorFromLabelField<PointLT>::COLORS_RGB_GLASBEY);
+    //We need to set this to account for NAN points in the organized cloud
+    pcie.setPaintNaNsWithBlack (true);
     pcl::PCLImage image;
     pcie.extract (*full_labeled_cloud, image);
     pcl::io::savePNGFile (out_path, image);