From 5111215600104a0fad20582419df016abb1a273e Mon Sep 17 00:00:00 2001
From: mkielo3 <mkielo3@gatech.edu>
Date: Thu, 8 May 2025 19:57:32 -0400
Subject: [PATCH] fixed python build error

---
 gtsam/geometry/Event.h          | 2 +-
 gtsam/geometry/geometry.i       | 9 +++++----
 gtsam_unstable/gtsam_unstable.i | 8 ++++----
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/gtsam/geometry/Event.h b/gtsam/geometry/Event.h
index ebfe8cda7..1bdc39f34 100644
--- a/gtsam/geometry/Event.h
+++ b/gtsam/geometry/Event.h
@@ -84,7 +84,7 @@ template <>
 struct traits<Event> : internal::Manifold<Event> {};
 
 /// Time of arrival to given sensor
-class TimeOfArrival {
+class GTSAM_EXPORT TimeOfArrival {
   const double speed_;  ///< signal speed
 
  public:
diff --git a/gtsam/geometry/geometry.i b/gtsam/geometry/geometry.i
index 9e3cf1ad1..1193087ed 100644
--- a/gtsam/geometry/geometry.i
+++ b/gtsam/geometry/geometry.i
@@ -1514,18 +1514,19 @@ gtsam::TriangulationResult triangulateSafe(
     const gtsam::Point2Vector& measurements,
     const gtsam::TriangulationParameters& params);
 
-#include <gtsam_unstable/geometry/Event.h>
+
+#include <gtsam/geometry/Event.h>
 class Event {
   Event();
   Event(double t, const gtsam::Point3& p);
   Event(double t, double x, double y, double z);
   double time() const;
   gtsam::Point3 location() const;
-  TimeOfArrival();
-  TimeOfArrival(double speed);
-  double measure(const gtsam::Event& event, const gtsam::Point3& sensor) const;
+  double height() const;
+  void print(string s) const;
 };
 
+
 #include <gtsam/geometry/BearingRange.h>
 template <POSE, POINT, BEARING, RANGE>
 class BearingRange {
diff --git a/gtsam_unstable/gtsam_unstable.i b/gtsam_unstable/gtsam_unstable.i
index faf834b07..dff099e24 100644
--- a/gtsam_unstable/gtsam_unstable.i
+++ b/gtsam_unstable/gtsam_unstable.i
@@ -379,11 +379,11 @@ virtual class RangeFactor : gtsam::NoiseModelFactor {
 
 typedef gtsam::RangeFactor<gtsam::PoseRTV, gtsam::PoseRTV> RangeFactorRTV;
 
-  double height() const;
-  void print(string s) const;
-};
-
 class TimeOfArrival {
+  TimeOfArrival();
+  TimeOfArrival(double speed);
+  double measure(const gtsam::Event& event, const gtsam::Point3& sensor) const;
+};
 
 #include <gtsam_unstable/slam/TOAFactor.h>
 virtual class TOAFactor : gtsam::NonlinearFactor {