From 750ad5bd4459242ab720823143489caaa279a545 Mon Sep 17 00:00:00 2001
From: matlabbe <matlabbe@gmail.com>
Date: Sat, 11 May 2019 16:11:19 -0400
Subject: [PATCH] Fixed build error without realsense2

---
 corelib/src/camera/CameraRealSense2.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/corelib/src/camera/CameraRealSense2.cpp b/corelib/src/camera/CameraRealSense2.cpp
index 052ea23f..d54c64fb 100644
--- a/corelib/src/camera/CameraRealSense2.cpp
+++ b/corelib/src/camera/CameraRealSense2.cpp
@@ -440,15 +440,20 @@ bool CameraRealSense2::init(const std::string & calibrationFolder, const std::st
 
 bool CameraRealSense2::isCalibrated() const
 {
+#ifdef RTABMAP_REALSENSE2
 	return model_.isValidForProjection() || stereoModel_.isValidForRectification();
+#else
+	return false;
+#endif
 }
 
 std::string CameraRealSense2::getSerial() const
 {
 #ifdef RTABMAP_REALSENSE2
 	return dev_->get_info(RS2_CAMERA_INFO_SERIAL_NUMBER);
-#endif
+#else
 	return "NA";
+#endif
 }
 
 void CameraRealSense2::setEmitterEnabled(bool enabled)