add virtual constructor

2021-01-04 20:45:22 -05:00 · 2021-01-04 20:45:22 -05:00 · 5df235d714
parent 5333396671
commit 5df235d714
1 changed files with 3 additions and 0 deletions
--- a/gtsam/geometry/Cal3.h
+++ b/gtsam/geometry/Cal3.h
@ -99,6 +99,9 @@ class GTSAM_EXPORT Cal3 {
   */
  Cal3(double fov, int w, int h);

+  /// Virtual destructor
+  virtual ~Cal3() {}
+
  /// @}
  /// @name Advanced Constructors
  /// @{