[glfw] Added queryRenderedFeatures shortcut

Author: brunoabinader

platform/default/glfw_view.cpp

@@ -105,7 +105,9 @@ GLFWView::GLFWView(bool fullscreen_, bool benchmark_)
     printf("- Press `1` through `6` to add increasing numbers of point annotations for testing\n");
     printf("- Press `7` through `0` to add increasing numbers of shape annotations for testing\n");
     printf("\n");
-    printf("- Press `Q` to remove annotations\n");
+    printf("- Press `C` to remove annotations\n");
+    printf("- Press `Q` to query visible point annotations\n");
+    printf("- Press `F` to query visible features\n");
     printf("- Press `P` to add a random custom runtime imagery annotation\n");
     printf("- Press `L` to add a random line annotation\n");
     printf("- Press `W` to pop the last-added annotation off\n");
@@ -195,6 +197,10 @@ void GLFWView::onKey(GLFWwindow *window, int key, int /*scancode*/, int action,
             auto result = view->map->queryPointAnnotations({ {}, { double(view->getSize().width), double(view->getSize().height) } });
             printf("visible point annotations: %lu\n", result.size());
         } break;
+        case GLFW_KEY_F: {
+            auto result = view->map->queryRenderedFeatures({ {}, { double(view->getSize().width), double(view->getSize().height) } });
+            printf("visible features:: %lu\n", result.size());
+        } break;
         case GLFW_KEY_C:
             view->clearAnnotations();
             break;