Depsgraph: Refactor, split runtime backup into smaller files

It started to be a long code of all various cases in a single file,
which started to be really confusing.

1 files changed, 59 insertions, 0 deletions

diff --git a/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_object.h b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_object.h
new file mode 100644
index 00000000000..e5c3d6a967a
--- /dev/null
+++ b/source/blender/depsgraph/intern/eval/deg_eval_runtime_backup_object.h
@@ -0,0 +1,59 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2019 Blender Foundation.
+ * All rights reserved.
+ */
+
+/** \file
+ * \ingroup depsgraph
+ */
+
+#pragma once
+
+#include "DNA_object_types.h"
+
+#include "intern/eval/deg_eval_runtime_backup_modifier.h"
+#include "intern/eval/deg_eval_runtime_backup_pose.h"
+
+struct Object;
+
+namespace DEG {
+
+class ObjectRuntimeBackup {
+ public:
+  ObjectRuntimeBackup(const Depsgraph *depsgraph);
+
+  /* Make a backup of object's evaluation runtime data, additionally
+   * make object to be safe for free without invalidating backed up
+   * pointers. */
+  void init_from_object(Object *object);
+  void backup_modifier_runtime_data(Object *object);
+  void backup_pose_channel_runtime_data(Object *object);
+
+  /* Restore all fields to the given object. */
+  void restore_to_object(Object *object);
+  /* NOTE: Will free all runtime data which has not been restored. */
+  void restore_modifier_runtime_data(Object *object);
+  void restore_pose_channel_runtime_data(Object *object);
+
+  Object_Runtime runtime;
+  short base_flag;
+  unsigned short base_local_view_bits;
+  ModifierRuntimeDataBackup modifier_runtime_data;
+  PoseChannelRuntimeDataBackup pose_channel_runtime_data;
+};
+
+}  // namespace DEG