Load bookmark position as fvec2_t with height flippedbookmark-position

1 files changed, 7 insertions, 0 deletions

diff --git a/src/openvic-simulation/dataloader/NodeTools.hpp b/src/openvic-simulation/dataloader/NodeTools.hpp
index 18faffb..7694e3b 100644
--- a/src/openvic-simulation/dataloader/NodeTools.hpp
+++ b/src/openvic-simulation/dataloader/NodeTools.hpp
@@ -590,6 +590,13 @@ namespace OpenVic {
 				return callback(val);
 			};
 		}
+
+		template<typename T>
+		constexpr Callback<T> auto flip_height_callback(Callback<T> auto&& callback, T height) {
+			return [callback, height](T val) -> bool {
+				return callback(height - val);
+			};
+		}
 	}
 }