Add `BaseSurface::getMesh` that returns a copy of the mesh

src/Surfaces/BaseSurface.cpp

@@ -96,5 +96,9 @@ bool BaseSurface::getMoved(){
 	return _moved;
 }
 
+ofMesh BaseSurface::getMesh(){
+	return mesh;
+}
+
 } // namespace piMapper
 } // namespace ofx

src/Surfaces/BaseSurface.h

@@ -38,6 +38,8 @@ class BaseSurface {
 
 		void setMoved(bool moved);
 		bool getMoved();
+	
+		ofMesh getMesh();
 
 	protected:
 		ofMesh mesh;