From 632d8504c9ebcf69c9ee244a633dd9caad1523c3 Mon Sep 17 00:00:00 2001
From: matlabbe <matlabbe@gmail.com>
Date: Fri, 15 May 2026 13:59:41 -0700
Subject: [PATCH] fixed shenanigans when rendering markers with multi cameras

---
 guilib/src/MainWindow.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/guilib/src/MainWindow.cpp b/guilib/src/MainWindow.cpp
index e166a5bf..8daf26b2 100644
--- a/guilib/src/MainWindow.cpp
+++ b/guilib/src/MainWindow.cpp
@@ -5296,6 +5296,9 @@ void MainWindow::drawLandmarks(cv::Mat & image, const Signature & signature)
 							{
 								imagePoints[j].x += i*model.imageWidth();
 							}
+							// Make sure the frame origin is visible
+							valid = imagePoints[0].x >= i*model.imageWidth() && imagePoints[0].x < (i+1)*model.imageWidth() &&
+									imagePoints[0].y >= 0 && imagePoints[0].y < image.rows;
 						}
 					}
 					if(valid)