From 54204833df7eaa1fa63b57b6c6d729dc911a3ed6 Mon Sep 17 00:00:00 2001
From: Seth Alves <seth.alves@gmail.com>
Date: Mon, 9 Oct 2017 12:17:56 -0700
Subject: [PATCH] add a getParentTree call for overlays

---
 interface/src/ui/overlays/Base3DOverlay.cpp | 6 ++++++
 interface/src/ui/overlays/Base3DOverlay.h   | 4 +++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/interface/src/ui/overlays/Base3DOverlay.cpp b/interface/src/ui/overlays/Base3DOverlay.cpp
index 4210e76097..b4d08df740 100644
--- a/interface/src/ui/overlays/Base3DOverlay.cpp
+++ b/interface/src/ui/overlays/Base3DOverlay.cpp
@@ -299,3 +299,9 @@ Transform Base3DOverlay::evalRenderTransform() {
 void Base3DOverlay::setRenderTransform(const Transform& transform) {
     _renderTransform = transform;
 }
+
+SpatialParentTree* Base3DOverlay::getParentTree() const {
+    auto entityTreeRenderer = qApp->getEntities();
+    EntityTreePointer entityTree = entityTreeRenderer ? entityTreeRenderer->getTree() : nullptr;
+    return entityTree.get();
+}
diff --git a/interface/src/ui/overlays/Base3DOverlay.h b/interface/src/ui/overlays/Base3DOverlay.h
index 3e65f163e2..6ce81c7434 100644
--- a/interface/src/ui/overlays/Base3DOverlay.h
+++ b/interface/src/ui/overlays/Base3DOverlay.h
@@ -53,7 +53,7 @@ public:
     virtual AABox getBounds() const override = 0;
 
     void update(float deltatime) override;
-    
+
     void notifyRenderTransformChange() const;
 
     void setProperties(const QVariantMap& properties) override;
@@ -67,6 +67,8 @@ public:
         return findRayIntersection(origin, direction, distance, face, surfaceNormal);
     }
 
+    virtual SpatialParentTree* getParentTree() const override;
+
 protected:
     virtual void locationChanged(bool tellPhysics = true) override;
     virtual void parentDeleted() override;