Made print statements debug only

gui/src/layer.cpp

@@ -151,8 +151,10 @@ int Layer::selectObject(unsigned x, unsigned y, glm::mat4 projection, glm::mat4
 
   auto color = _framebuffer.getPixel(x, y);
 
+#ifndef NDEBUG
   std::cout << "color float: (" << color[0] << ", " << color[1] << ", " << color[2] << ", " << color[3] << ")" << std::endl;
   std::cout << "color int: (" << color[0]*255 << ", " << color[1]*255 << ", " << color[2]*255 << ", " << color[3]*255 << ")" << std::endl;
+#endif
 
   _framebuffer.unbind();
 
@@ -163,7 +165,9 @@ int Layer::selectObject(unsigned x, unsigned y, glm::mat4 projection, glm::mat4
     int index = -1;
     try {
       int color_function = int(((color[0] + 2560 * color[1]) * 255.f) + 0.2);
+#ifndef NDEBUG
       std::cout << "color function: " << color_function << std::endl;
+#endif
       index = _colorToObjectIndex[color_function];
     }
     catch(...) {