Add deform axis for Simple Deform modifier

D2989 by @dmarra w/ own edits

1 files changed, 23 insertions, 0 deletions

diff --git a/source/blender/blenloader/intern/versioning_270.c b/source/blender/blenloader/intern/versioning_270.c
index fa7bf0c7dee..20475582bc9 100644
--- a/source/blender/blenloader/intern/versioning_270.c
+++ b/source/blender/blenloader/intern/versioning_270.c
@@ -1735,6 +1735,29 @@ void blo_do_versions_270(FileData *fd, Library *UNUSED(lib), Main *main)
 		}
 	}
 
+	if (!MAIN_VERSION_ATLEAST(main, 279, 1)) {
+		/* Simple deform modifier no longer assumes Z axis (X for bend type).
+		 * Must set previous defaults. */
+		if (!DNA_struct_elem_find(fd->filesdna, "SimpleDeformModifierData", "char", "deform_axis")) {
+			for (Object *ob = main->object.first; ob; ob = ob->id.next) {
+				for (ModifierData *md = ob->modifiers.first; md; md = md->next) {
+					if (md->type == eModifierType_SimpleDeform) {
+						SimpleDeformModifierData *smd = (SimpleDeformModifierData *)md;
+						switch (smd->mode) {
+							case MOD_SIMPLEDEFORM_MODE_BEND:
+								smd->deform_axis = 0;
+								break;
+							default:
+								smd->deform_axis = 2;
+								break;
+						}
+					}
+				}
+			}
+		}
+	}
+
+
 	{
 		/* Fix for invalid state of screen due to bug in older versions. */
 		for (bScreen *sc = main->screen.first; sc; sc = sc->id.next) {