Make import preview of blend files visible

Unlike other scene imports, the import of blend files requires options. Otherwise, the preview may not be visible.

editor/import/resource_importer_scene.cpp

@@ -1972,7 +1972,7 @@ void ResourceImporterScene::_optimize_track_usage(AnimationPlayer *p_player, Ani
 	}
 }
 
-Node *ResourceImporterScene::pre_import(const String &p_source_file) {
+Node *ResourceImporterScene::pre_import(const String &p_source_file, const HashMap<StringName, Variant> &p_options) {
 	Ref<EditorSceneFormatImporter> importer;
 	String ext = p_source_file.get_extension().to_lower();
 
@@ -1997,8 +1997,13 @@ Node *ResourceImporterScene::pre_import(const String &p_source_file) {
 
 	ERR_FAIL_COND_V(!importer.is_valid(), nullptr);
 
+	int bake_fps = 30;
+	if (p_options.has(SNAME("animation/fps"))) {
+		bake_fps = p_options[SNAME("animation/fps")];
+	}
+
 	Error err = OK;
-	Node *scene = importer->import_scene(p_source_file, EditorSceneFormatImporter::IMPORT_ANIMATION | EditorSceneFormatImporter::IMPORT_GENERATE_TANGENT_ARRAYS, HashMap<StringName, Variant>(), 15, nullptr, &err);
+	Node *scene = importer->import_scene(p_source_file, EditorSceneFormatImporter::IMPORT_ANIMATION | EditorSceneFormatImporter::IMPORT_GENERATE_TANGENT_ARRAYS, p_options, bake_fps, nullptr, &err);
 	if (!scene || err != OK) {
 		return nullptr;
 	}

editor/import/resource_importer_scene.h

@@ -281,7 +281,7 @@ public:
 	void _optimize_animations(AnimationPlayer *anim, float p_max_lin_error, float p_max_ang_error, float p_max_angle);
 	void _compress_animations(AnimationPlayer *anim, int p_page_size_kb);
 
-	Node *pre_import(const String &p_source_file);
+	Node *pre_import(const String &p_source_file, const HashMap<StringName, Variant> &p_options);
 	virtual Error import(const String &p_source_file, const String &p_save_path, const HashMap<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files = nullptr, Variant *r_metadata = nullptr) override;
 
 	virtual bool has_advanced_options() const override;

editor/import/scene_import_settings.cpp

@@ -538,12 +538,6 @@ void SceneImportSettings::open_settings(const String &p_path, bool p_for_animati
 	scene_import_settings_data->settings = nullptr;
 	scene_import_settings_data->path = p_path;
 
-	scene = ResourceImporterScene::get_scene_singleton()->pre_import(p_path); // Use the scene singleton here because we want to see the full thing.
-	if (scene == nullptr) {
-		EditorNode::get_singleton()->show_warning(TTR("Error opening scene"));
-		return;
-	}
-
 	// Visibility
 	data_mode->set_tab_hidden(1, p_for_animation);
 	data_mode->set_tab_hidden(2, p_for_animation);
@@ -589,6 +583,12 @@ void SceneImportSettings::open_settings(const String &p_path, bool p_for_animati
 		}
 	}
 
+	scene = ResourceImporterScene::get_scene_singleton()->pre_import(p_path, defaults); // Use the scene singleton here because we want to see the full thing.
+	if (scene == nullptr) {
+		EditorNode::get_singleton()->show_warning(TTR("Error opening scene"));
+		return;
+	}
+
 	first_aabb = true;
 
 	_update_scene();