[Bf-blender-cvs] [89b570570ac] master: Refactor: move MetaBall .blend I/O to IDTypeInfo callbacks

Jacques Lucke noreply at git.blender.org
Thu Sep 10 16:37:25 CEST 2020


Commit: 89b570570acdcf2648380fea9ab039d39f5d2693
Author: Jacques Lucke
Date:   Thu Sep 10 16:37:11 2020 +0200
Branches: master
https://developer.blender.org/rB89b570570acdcf2648380fea9ab039d39f5d2693

Refactor: move MetaBall .blend I/O to IDTypeInfo callbacks

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

M	source/blender/blenkernel/intern/mball.c
M	source/blender/blenloader/intern/readfile.c
M	source/blender/blenloader/intern/writefile.c

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

diff --git a/source/blender/blenkernel/intern/mball.c b/source/blender/blenkernel/intern/mball.c
index 2a1ac12baaa..d71c100ed87 100644
--- a/source/blender/blenkernel/intern/mball.c
+++ b/source/blender/blenkernel/intern/mball.c
@@ -35,6 +35,9 @@
 
 #include "MEM_guardedalloc.h"
 
+/* Allow using deprecated functionality for .blend file I/O. */
+#define DNA_DEPRECATED_ALLOW
+
 #include "DNA_defaults.h"
 #include "DNA_material_types.h"
 #include "DNA_meta_types.h"
@@ -50,6 +53,7 @@
 
 #include "BKE_main.h"
 
+#include "BKE_anim_data.h"
 #include "BKE_curve.h"
 #include "BKE_displist.h"
 #include "BKE_idtype.h"
@@ -62,6 +66,8 @@
 
 #include "DEG_depsgraph.h"
 
+#include "BLO_read_write.h"
+
 static void metaball_init_data(ID *id)
 {
   MetaBall *metaball = (MetaBall *)id;
@@ -110,6 +116,71 @@ static void metaball_foreach_id(ID *id, LibraryForeachIDData *data)
   }
 }
 
+static void metaball_blend_write(BlendWriter *writer, ID *id, const void *id_address)
+{
+  MetaBall *mb = (MetaBall *)id;
+  if (mb->id.us > 0 || BLO_write_is_undo(writer)) {
+    /* Clean up, important in undo case to reduce false detection of changed datablocks. */
+    BLI_listbase_clear(&mb->disp);
+    mb->editelems = NULL;
+    /* Must always be cleared (meta's don't have their own edit-data). */
+    mb->needs_flush_to_id = 0;
+    mb->lastelem = NULL;
+    mb->batch_cache = NULL;
+
+    /* write LibData */
+    BLO_write_id_struct(writer, MetaBall, id_address, &mb->id);
+    BKE_id_blend_write(writer, &mb->id);
+
+    /* direct data */
+    BLO_write_pointer_array(writer, mb->totcol, mb->mat);
+    if (mb->adt) {
+      BKE_animdata_blend_write(writer, mb->adt);
+    }
+
+    LISTBASE_FOREACH (MetaElem *, ml, &mb->elems) {
+      BLO_write_struct(writer, MetaElem, ml);
+    }
+  }
+}
+
+static void metaball_blend_read_data(BlendDataReader *reader, ID *id)
+{
+  MetaBall *mb = (MetaBall *)id;
+  BLO_read_data_address(reader, &mb->adt);
+  BKE_animdata_blend_read_data(reader, mb->adt);
+
+  BLO_read_pointer_array(reader, (void **)&mb->mat);
+
+  BLO_read_list(reader, &(mb->elems));
+
+  BLI_listbase_clear(&mb->disp);
+  mb->editelems = NULL;
+  /* Must always be cleared (meta's don't have their own edit-data). */
+  mb->needs_flush_to_id = 0;
+  /*  mb->edit_elems.first= mb->edit_elems.last= NULL;*/
+  mb->lastelem = NULL;
+  mb->batch_cache = NULL;
+}
+
+static void metaball_blend_read_lib(BlendLibReader *reader, ID *id)
+{
+  MetaBall *mb = (MetaBall *)id;
+  for (int a = 0; a < mb->totcol; a++) {
+    BLO_read_id_address(reader, mb->id.lib, &mb->mat[a]);
+  }
+
+  BLO_read_id_address(reader, mb->id.lib, &mb->ipo);  // XXX deprecated - old animation system
+}
+
+static void metaball_blend_read_expand(BlendExpander *expander, ID *id)
+{
+  MetaBall *mb = (MetaBall *)id;
+  for (int a = 0; a < mb->totcol; a++) {
+    BLO_expand(expander, mb->mat[a]);
+  }
+}
+
 IDTypeInfo IDType_ID_MB = {
     .id_code = ID_MB,
     .id_filter = FILTER_ID_MB,
@@ -127,10 +198,10 @@ IDTypeInfo IDType_ID_MB = {
     .foreach_id = metaball_foreach_id,
     .foreach_cache = NULL,
 
-    .blend_write = NULL,
-    .blend_read_data = NULL,
-    .blend_read_lib = NULL,
-    .blend_read_expand = NULL,
+    .blend_write = metaball_blend_write,
+    .blend_read_data = metaball_blend_read_data,
+    .blend_read_lib = metaball_blend_read_lib,
+    .blend_read_expand = metaball_blend_read_expand,
 };
 
 /* Functions */
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 277ccce3560..0ab4c9b4171 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -2943,39 +2943,6 @@ static void direct_link_key(BlendDataReader *reader, Key *key)
 
 /** \} */
 
-/* -------------------------------------------------------------------- */
-/** \name Read ID: Meta Ball
- * \{ */
-
-static void lib_link_mball(BlendLibReader *reader, MetaBall *mb)
-{
-  for (int a = 0; a < mb->totcol; a++) {
-    BLO_read_id_address(reader, mb->id.lib, &mb->mat[a]);
-  }
-
-  BLO_read_id_address(reader, mb->id.lib, &mb->ipo);  // XXX deprecated - old animation system
-}
-
-static void direct_link_mball(BlendDataReader *reader, MetaBall *mb)
-{
-  BLO_read_data_address(reader, &mb->adt);
-  BKE_animdata_blend_read_data(reader, mb->adt);
-
-  BLO_read_pointer_array(reader, (void **)&mb->mat);
-
-  BLO_read_list(reader, &(mb->elems));
-
-  BLI_listbase_clear(&mb->disp);
-  mb->editelems = NULL;
-  /* Must always be cleared (meta's don't have their own edit-data). */
-  mb->needs_flush_to_id = 0;
-  /*  mb->edit_elems.first= mb->edit_elems.last= NULL;*/
-  mb->lastelem = NULL;
-  mb->batch_cache = NULL;
-}
-
-/** \} */
-
 /* -------------------------------------------------------------------- */
 /** \name Read ID: World
  * \{ */
@@ -7039,9 +7006,6 @@ static bool direct_link_id(FileData *fd, Main *main, const int tag, ID *id, ID *
     case ID_CU:
       direct_link_curve(&reader, (Curve *)id);
       break;
-    case ID_MB:
-      direct_link_mball(&reader, (MetaBall *)id);
-      break;
     case ID_TE:
       direct_link_texture(&reader, (Tex *)id);
       break;
@@ -7116,6 +7080,7 @@ static bool direct_link_id(FileData *fd, Main *main, const int tag, ID *id, ID *
     case ID_IM:
     case ID_LA:
     case ID_MA:
+    case ID_MB:
       /* Do nothing. Handled by IDTypeInfo callback. */
       break;
   }
@@ -7763,9 +7728,6 @@ static void lib_link_all(FileData *fd, Main *bmain)
       case ID_CA:
         lib_link_camera(&reader, (Camera *)id);
         break;
-      case ID_MB:
-        lib_link_mball(&reader, (MetaBall *)id);
-        break;
       case ID_CU:
         lib_link_curve(&reader, (Curve *)id);
         break;
@@ -7817,6 +7779,7 @@ static void lib_link_all(FileData *fd, Main *bmain)
       case ID_IM:
       case ID_LA:
       case ID_MA:
+      case ID_MB:
         /* Do nothing. Handled by IDTypeInfo callback. */
         break;
     }
@@ -8518,13 +8481,6 @@ static void expand_world(BlendExpander *expander, World *wrld)
   BLO_expand(expander, wrld->ipo);  // XXX deprecated - old animation system
 }
 
-static void expand_mball(BlendExpander *expander, MetaBall *mb)
-{
-  for (int a = 0; a < mb->totcol; a++) {
-    BLO_expand(expander, mb->mat[a]);
-  }
-}
-
 static void expand_curve(BlendExpander *expander, Curve *cu)
 {
   for (int a = 0; a < cu->totcol; a++) {
@@ -8948,9 +8904,6 @@ void BLO_expand_main(void *fdhandle, Main *mainvar)
             case ID_CU:
               expand_curve(&expander, (Curve *)id);
               break;
-            case ID_MB:
-              expand_mball(&expander, (MetaBall *)id);
-              break;
             case ID_SCE:
               expand_scene(&expander, (Scene *)id);
               break;
diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c
index acf4e1ca635..db7a41c8622 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -1431,32 +1431,6 @@ static void write_camera(BlendWriter *writer, Camera *cam, const void *id_addres
   }
 }
 
-static void write_mball(BlendWriter *writer, MetaBall *mb, const void *id_address)
-{
-  if (mb->id.us > 0 || BLO_write_is_undo(writer)) {
-    /* Clean up, important in undo case to reduce false detection of changed datablocks. */
-    BLI_listbase_clear(&mb->disp);
-    mb->editelems = NULL;
-    /* Must always be cleared (meta's don't have their own edit-data). */
-    mb->needs_flush_to_id = 0;
-    mb->lastelem = NULL;
-    mb->batch_cache = NULL;
-
-    /* write LibData */
-    BLO_write_id_struct(writer, MetaBall, id_address, &mb->id);
-    BKE_id_blend_write(writer, &mb->id);
-
-    /* direct data */
-    BLO_write_pointer_array(writer, mb->totcol, mb->mat);
-    if (mb->adt) {
-      BKE_animdata_blend_write(writer, mb->adt);
-    }
-
-    LISTBASE_FOREACH (MetaElem *, ml, &mb->elems) {
-      BLO_write_struct(writer, MetaElem, ml);
-    }
-  }
-}
 
 static void write_curve(BlendWriter *writer, Curve *cu, const void *id_address)
 {
@@ -2831,9 +2805,6 @@ static bool write_file_handle(Main *mainvar,
           case ID_CU:
             write_curve(&writer, (Curve *)id_buffer, id);
             break;
-          case ID_MB:
-            write_mball(&writer, (MetaBall *)id_buffer, id);
-            break;
           case ID_CA:
             write_camera(&writer, (Camera *)id_buffer, id);
             break;
@@ -2899,6 +2870,7 @@ static bool write_file_handle(Main *mainvar,
           case ID_IM:
           case ID_LA:
           case ID_MA:
+          case ID_MB:
             /* Do nothing, handled in IDTypeInfo callback. */
             break;
           case ID_LI:



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