From e3c39020dcd04da661ad87c833d411ce7f5f4327 Mon Sep 17 00:00:00 2001
From: sabrina-shanman <sabrina@highfidelity.io>
Date: Fri, 17 Aug 2018 12:54:47 -0700
Subject: [PATCH] Exit early from CollisionPick::filterIntersections on empty
 blacklist

---
 interface/src/raypick/CollisionPick.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/interface/src/raypick/CollisionPick.cpp b/interface/src/raypick/CollisionPick.cpp
index 59fe6504ca..52650966d3 100644
--- a/interface/src/raypick/CollisionPick.cpp
+++ b/interface/src/raypick/CollisionPick.cpp
@@ -340,6 +340,11 @@ void CollisionPick::filterIntersections(std::shared_ptr<std::vector<ContactTestR
     const QVector<QUuid>& ignoreItems = getIgnoreItems();
     const QVector<QUuid>& includeItems = getIncludeItems();
     bool isWhitelist = includeItems.size();
+
+    if (!isWhitelist && !ignoreItems.size()) {
+        return;
+    }
+
     int n = (int)intersections->size();
     for (int i = 0; i < n; i++) {
         auto& intersection = (*intersections)[i];