Make `BaseSurface::getMesh()` to return a reference, close #58

src/Surfaces/BaseSurface.cpp

@@ -96,7 +96,7 @@ bool BaseSurface::getMoved(){
 	return _moved;
 }
 
-ofMesh BaseSurface::getMesh(){
+ofMesh & BaseSurface::getMesh(){
 	return mesh;
 }
 

src/Surfaces/BaseSurface.h

@@ -41,7 +41,7 @@ class BaseSurface {
 		void setMoved(bool moved);
 		bool getMoved();
 	
-		ofMesh getMesh();
+		ofMesh & getMesh();
 	
 		// TODO: The surface should emit an event once vertex has changed
 		ofEvent <vector<ofVec3f>> verticesChangedEvent;