ENH: Small optimization for accessing colliding object (change return type...

ENH: Small optimization for accessing colliding object (change return type smart pointer to const reference)

Source/SceneElements/Objects/imstkCollidingObject.cpp

@@ -23,14 +23,14 @@
 
 namespace imstk
 {
-std::shared_ptr<Geometry>
+const std::shared_ptr<Geometry>&
 CollidingObject::getCollidingGeometry() const
 {
     return m_collidingGeometry;
 }
 
 void
-CollidingObject::setCollidingGeometry(std::shared_ptr<Geometry> geometry)
+CollidingObject::setCollidingGeometry(const std::shared_ptr<Geometry>& geometry)
 {
     m_collidingGeometry = geometry;
 }

Source/SceneElements/Objects/imstkCollidingObject.h

@@ -55,8 +55,8 @@ public:
     ///
     /// \brief
     ///
-    std::shared_ptr<Geometry> getCollidingGeometry() const;
-    void setCollidingGeometry(std::shared_ptr<Geometry> geometry);
+    const std::shared_ptr<Geometry>& getCollidingGeometry() const;
+    void setCollidingGeometry(const std::shared_ptr<Geometry>& geometry);
 
     ///
     /// \brief Get the master geometry