From ecb22263458d67de763d9362ffa8265525715b7b Mon Sep 17 00:00:00 2001
From: John Lambert <johnlambert@gatech.edu>
Date: Wed, 6 Jan 2021 12:55:20 -0500
Subject: [PATCH] make r,g,b part of constructor w/ default values

---
 gtsam/slam/dataset.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gtsam/slam/dataset.h b/gtsam/slam/dataset.h
index e4162fa75..00e3516d0 100644
--- a/gtsam/slam/dataset.h
+++ b/gtsam/slam/dataset.h
@@ -218,10 +218,11 @@ typedef std::pair<size_t, size_t> SiftIndex;
 
 /// Define the structure for the 3D points
 struct SfmTrack {
-  SfmTrack(): p(0,0,0) {}
-  SfmTrack(const gtsam::Point3& pt) : p(pt) {}
+  SfmTrack(float r = 0, float g = 0, float b = 0): p(0,0,0), r(r), g(g), b(b) {}
+  SfmTrack(const gtsam::Point3& pt, float r = 0, float g = 0, float b = 0) : p(pt), r(r), g(g), b(b) {}
+ 
   Point3 p; ///< 3D position of the point
-  float r = 0, g = 0, b = 0; ///< RGB color of the 3D point
+  float r, g, b; ///< RGB color of the 3D point
   std::vector<SfmMeasurement> measurements; ///< The 2D image projections (id,(u,v))
   std::vector<SiftIndex> siftIndices;