From 9358234e44a590dabc663be2124904b3a197f171 Mon Sep 17 00:00:00 2001
From: matlabbe <matlabbe@f169173b-cf89-36c8-b27e-44dbe73f0c83>
Date: Thu, 30 Oct 2014 15:15:20 +0000
Subject: [PATCH] removed virtual signature -1 in rtabmap::getMap() (to avoid
 error "[ERROR] DBDriverSqlite3.cpp:1103::loadSignaturesQuery() Signature -1
 not found in database!")

git-svn-id: http://rtabmap.googlecode.com/svn/trunk/rtabmap@1942 f169173b-cf89-36c8-b27e-44dbe73f0c83
---
 corelib/src/Rtabmap.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/corelib/src/Rtabmap.cpp b/corelib/src/Rtabmap.cpp
index c89064f5..8e5e8c31 100644
--- a/corelib/src/Rtabmap.cpp
+++ b/corelib/src/Rtabmap.cpp
@@ -2133,6 +2133,10 @@ void Rtabmap::get3DMap(std::map<int, Signature> & signatures,
 		}
 
 		std::set<int> ids = _memory->getWorkingMem(); // STM + WM
+
+		//remove virtual signature
+		ids.erase(Memory::kIdVirtual);
+
 		ids.insert(_memory->getStMem().begin(), _memory->getStMem().end());
 		if(global)
 		{