1 files changed, 80 insertions, 0 deletions
diff --git a/source/blender/blenloader/intern/versioning_300.c b/source/blender/blenloader/intern/versioning_300.c
new file mode 100644
index 00000000000..6b13b21f057
--- /dev/null
+++ b/source/blender/blenloader/intern/versioning_300.c
@@ -0,0 +1,80 @@
+/*
+ * 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.
+ */
+
+/** \file
+ * \ingroup blenloader
+ */
+/* allow readfile to use deprecated functionality */
+#define DNA_DEPRECATED_ALLOW
+
+#include "BLI_listbase.h"
+#include "BLI_utildefines.h"
+
+#include "DNA_genfile.h"
+#include "DNA_modifier_types.h"
+
+#include "BKE_main.h"
+
+#include "BLO_readfile.h"
+#include "readfile.h"
+
+void do_versions_after_linking_300(Main *UNUSED(bmain), ReportList *UNUSED(reports))
+{
+  /**
+   * Versioning code until next subversion bump goes here.
+   *
+   * \note Be sure to check when bumping the version:
+   * - #blo_do_versions_300 in this file.
+   * - "versioning_userdef.c", #blo_do_versions_userdef
+   * - "versioning_userdef.c", #do_versions_theme
+   *
+   * \note Keep this message at the bottom of the function.
+   */
+  {
+    /* Keep this block, even when empty. */
+  }
+}
+
+/* NOLINTNEXTLINE: readability-function-size */
+void blo_do_versions_300(FileData *fd, Library *UNUSED(lib), Main *bmain)
+{
+
+  /**
+   * Versioning code until next subversion bump goes here.
+   *
+   * \note Be sure to check when bumping the version:
+   * - "versioning_userdef.c", #blo_do_versions_userdef
+   * - "versioning_userdef.c", #do_versions_theme
+   *
+   * \note Keep this message at the bottom of the function.
+   */
+  {
+    /* Keep this block, even when empty. */
+
+    /* Set default value for the new bisect_threshold parameter in the mirror modifier. */
+    if (!DNA_struct_elem_find(fd->filesdna, "MirrorModifierData", "float", "bisect_threshold")) {
+      LISTBASE_FOREACH (Object *, ob, &bmain->objects) {
+        LISTBASE_FOREACH (ModifierData *, md, &ob->modifiers) {
+          if (md->type == eModifierType_Mirror) {
+            MirrorModifierData *mmd = (MirrorModifierData *)md;
+            /* This was the previous hard-coded value. */
+            mmd->bisect_threshold = 0.001f;
+          }
+        }
+      }
+    }
+  }
+}