From d7fd85ff15ea6aceb6d00562efc2cdcb97eeb5d8 Mon Sep 17 00:00:00 2001
From: xinyang <895639507@qq.com>
Date: Fri, 19 Jul 2019 12:24:59 +0800
Subject: [PATCH] fix bug

---
 armor/src/armor_finder/send_target/send_target.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/armor/src/armor_finder/send_target/send_target.cpp b/armor/src/armor_finder/send_target/send_target.cpp
index b380241..25c02ef 100644
--- a/armor/src/armor_finder/send_target/send_target.cpp
+++ b/armor/src/armor_finder/send_target/send_target.cpp
@@ -35,6 +35,7 @@ static bool sendTarget(Serial &serial, double x, double y, double z) {
 }
 
 bool ArmorFinder::sendBoxPosition() {
+    if(armor_box.rect == cv::Rect2d()) return false;
     auto rect = armor_box;
     double dx = rect.x + rect.width / 2 - 320;
     double dy = rect.y + rect.height / 2 - 240 - 20;