From 4d613018eeb5ec7032135c2f72a9ef635616543d Mon Sep 17 00:00:00 2001
From: Bastien Montagne <bastien@blender.org>
Date: Wed, 20 May 2020 16:40:58 +0200
Subject: Refactor: Move hair foreach_id to new IDTypeInfo structure.

---
 source/blender/blenkernel/intern/hair.c      | 10 ++++++++++
 source/blender/blenkernel/intern/lib_query.c |  5 +----
 2 files changed, 11 insertions(+), 4 deletions(-)

(limited to 'source/blender/blenkernel')

diff --git a/source/blender/blenkernel/intern/hair.c b/source/blender/blenkernel/intern/hair.c
index 4e15067288b..90761d24b73 100644
--- a/source/blender/blenkernel/intern/hair.c
+++ b/source/blender/blenkernel/intern/hair.c
@@ -22,6 +22,7 @@
 
 #include "DNA_defaults.h"
 #include "DNA_hair_types.h"
+#include "DNA_material_types.h"
 #include "DNA_object_types.h"
 
 #include "BLI_listbase.h"
@@ -95,6 +96,14 @@ static void hair_free_data(ID *id)
   MEM_SAFE_FREE(hair->mat);
 }
 
+static void hair_foreach_id(ID *id, LibraryForeachIDData *data)
+{
+  Hair *hair = (Hair *)id;
+  for (int i = 0; i < hair->totcol; i++) {
+    BKE_LIB_FOREACHID_PROCESS(data, hair->mat[i], IDWALK_CB_USER);
+  }
+}
+
 IDTypeInfo IDType_ID_HA = {
     .id_code = ID_HA,
     .id_filter = FILTER_ID_HA,
@@ -109,6 +118,7 @@ IDTypeInfo IDType_ID_HA = {
     .copy_data = hair_copy_data,
     .free_data = hair_free_data,
     .make_local = NULL,
+    .foreach_id = hair_foreach_id,
 };
 
 static void hair_random(Hair *hair)
diff --git a/source/blender/blenkernel/intern/lib_query.c b/source/blender/blenkernel/intern/lib_query.c
index bcb1c82cad1..713eef6d0a1 100644
--- a/source/blender/blenkernel/intern/lib_query.c
+++ b/source/blender/blenkernel/intern/lib_query.c
@@ -865,10 +865,7 @@ static void library_foreach_ID_link(Main *bmain,
         break;
       }
       case ID_HA: {
-        Hair *hair = (Hair *)id;
-        for (i = 0; i < hair->totcol; i++) {
-          CALLBACK_INVOKE(hair->mat[i], IDWALK_CB_USER);
-        }
+        BLI_assert(0);
         break;
       }
       case ID_PT: {
-- 
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