[Bf-blender-cvs] [1833e8d7b09] blender2.8: Fix for material/node tree localization

[Sergey Sharybin]

Commit: 1833e8d7b0945605fda5beb8f224b019aaf7d6a8
Author: Sergey Sharybin
Date:   Thu May 3 11:07:09 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB1833e8d7b0945605fda5beb8f224b019aaf7d6a8

Fix for material/node tree localization

The workaround removal was wrong, the whole id->adt of a local
copy is to be NULL.

But now instead of modifying original datablock, we tell library
manager to not copy animation data.

===================================================================

M	source/blender/blenkernel/BKE_library.h
M	source/blender/blenkernel/intern/library.c
M	source/blender/blenkernel/intern/material.c
M	source/blender/blenkernel/intern/node.c

===================================================================

diff --git a/source/blender/blenkernel/BKE_library.h b/source/blender/blenkernel/BKE_library.h
index f3df8b9b363..c34571fdd7a 100644
--- a/source/blender/blenkernel/BKE_library.h
+++ b/source/blender/blenkernel/BKE_library.h
@@ -78,6 +78,7 @@ enum {
 	/* XXX TODO Do we want to keep that? would rather try to get rid of it... */
 	LIB_ID_COPY_ACTIONS            = 1 << 19,  /* EXCEPTION! Deep-copy actions used by animdata of copied ID. */
 	LIB_ID_COPY_KEEP_LIB           = 1 << 20,  /* Keep the library pointer when copying datablock outside of bmain. */
+	LIB_ID_COPY_NO_ANIMDATA        = 1 << 21,  /* Don't copy id->adt, used by ID datablock localization routines. */
 };
 
 void BKE_libblock_copy_ex(struct Main *bmain, const struct ID *id, struct ID **r_newid, const int flag);
diff --git a/source/blender/blenkernel/intern/library.c b/source/blender/blenkernel/intern/library.c
index fa38e3c441a..d23d48752b6 100644
--- a/source/blender/blenkernel/intern/library.c
+++ b/source/blender/blenkernel/intern/library.c
@@ -1429,8 +1429,14 @@ void BKE_libblock_copy_ex(Main *bmain, const ID *id, ID **r_newid, const int fla
 #endif
 
 	/* the duplicate should get a copy of the animdata */
-	BLI_assert((flag & LIB_ID_COPY_ACTIONS) == 0 || (flag & LIB_ID_CREATE_NO_MAIN) == 0);
-	id_copy_animdata(bmain, new_id, (flag & LIB_ID_COPY_ACTIONS) != 0 && (flag & LIB_ID_CREATE_NO_MAIN) == 0);
+	if ((flag & LIB_ID_COPY_NO_ANIMDATA) == 0) {
+		BLI_assert((flag & LIB_ID_COPY_ACTIONS) == 0 || (flag & LIB_ID_CREATE_NO_MAIN) == 0);
+		id_copy_animdata(bmain, new_id, (flag & LIB_ID_COPY_ACTIONS) != 0 && (flag & LIB_ID_CREATE_NO_MAIN) == 0);
+	}
+	else if (id_can_have_animdata(new_id)) {
+		IdAdtTemplate *iat = (IdAdtTemplate *)new_id;
+		iat->adt = NULL;
+	}
 
 	if ((flag & LIB_ID_CREATE_NO_DEG_TAG) == 0 && (flag & LIB_ID_CREATE_NO_MAIN) == 0) {
 		DEG_id_type_tag(bmain, GS(new_id->name));
diff --git a/source/blender/blenkernel/intern/material.c b/source/blender/blenkernel/intern/material.c
index 725a7b07194..131d79c249f 100644
--- a/source/blender/blenkernel/intern/material.c
+++ b/source/blender/blenkernel/intern/material.c
@@ -187,15 +187,18 @@ Material *BKE_material_localize(Material *ma)
 	 * ... Once f*** nodes are fully converted to that too :( */
 
 	Material *man;
-	
-	man = BKE_libblock_copy_nolib(&ma->id, false);
+
+	BKE_id_copy_ex(
+	        NULL, &ma->id, (ID **)&man,
+	        (LIB_ID_CREATE_NO_MAIN |
+	         LIB_ID_CREATE_NO_USER_REFCOUNT |
+	         LIB_ID_COPY_NO_PREVIEW |
+	         LIB_ID_COPY_NO_ANIMDATA),
+	        false);
 
 	man->texpaintslot = NULL;
 	man->preview = NULL;
-	
-	if (ma->nodetree)
-		man->nodetree = ntreeLocalize(ma->nodetree);
-	
+
 	BLI_listbase_clear(&man->gpumaterial);
 
 	/* TODO Duplicate Engine Settings and set runtime to NULL */
diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c
index f3fd8b69b2c..3b51ce9366f 100644
--- a/source/blender/blenkernel/intern/node.c
+++ b/source/blender/blenkernel/intern/node.c
@@ -2001,8 +2001,13 @@ bNodeTree *ntreeLocalize(bNodeTree *ntree)
 		/* Make full copy outside of Main database.
 		 * Note: previews are not copied here.
 		 */
-		BKE_id_copy_ex(G.main, (ID *)ntree, (ID **)&ltree,
-		               LIB_ID_CREATE_NO_MAIN | LIB_ID_CREATE_NO_USER_REFCOUNT | LIB_ID_COPY_NO_PREVIEW, false);
+		BKE_id_copy_ex(
+		        NULL, &ntree->id, (ID **)&ltree,
+		        (LIB_ID_CREATE_NO_MAIN |
+		         LIB_ID_CREATE_NO_USER_REFCOUNT |
+		         LIB_ID_COPY_NO_PREVIEW |
+		         LIB_ID_COPY_NO_ANIMDATA),
+		        false);
 		ltree->flag |= NTREE_IS_LOCALIZED;
 
 		for (node = ltree->nodes.first; node; node = node->next) {