错误处理

Qt/plot/Explicit_Plot.cpp

@@ -8,7 +8,7 @@ Explicit_Plot::Explicit_Plot()
     : Abs_Plot(new Abs_Plot_Private(false)) {}
 
 Render_Ticket Explicit_Plot::replot() {
-    return {d->scene->render_frame(true) == Plot_Render_Error::none};
+    return {d->scene->render_frame(true) == Plot_Render_Result::none};
 }
 
 } // namespace renderive

Qt/plot/Plot.cpp

@@ -46,8 +46,8 @@ void Abs_Plot_Private::attach_widget(Abs_Plot* plot) {
         if (!scene->view_active())
             return;
         const auto error = scene->render_frame();
-        if (error == Plot_Render_Error::external_failure ||
-            error == Plot_Render_Error::scene_shutting_down)
+        if (error == Plot_Render_Result::external_failure ||
+            error == Plot_Render_Result::scene_shutting_down)
             timer->stop();
     });
 }