[Bf-blender-cvs] [3ba5461af0c] blender-v2.82-release: Object: support 'Affect Parents' for snap/clear transform

Campbell Barton noreply at git.blender.org
Sat Feb 1 03:39:56 CET 2020


Commit: 3ba5461af0c8b1273d3daf87d050c24a690273be
Author: Campbell Barton
Date:   Sat Feb 1 13:34:27 2020 +1100
Branches: blender-v2.82-release
https://developer.blender.org/rB3ba5461af0c8b1273d3daf87d050c24a690273be

Object: support 'Affect Parents' for snap/clear transform

Resolves T69450

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

M	source/blender/editors/include/ED_object.h
M	source/blender/editors/object/object_data_transform.c
M	source/blender/editors/object/object_transform.c
M	source/blender/editors/object/object_utils.c
M	source/blender/editors/space_view3d/view3d_snap.c
M	source/blender/editors/transform/transform_convert_object.c

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

diff --git a/source/blender/editors/include/ED_object.h b/source/blender/editors/include/ED_object.h
index d27eeb270ac..a3b7d6bd1c1 100644
--- a/source/blender/editors/include/ED_object.h
+++ b/source/blender/editors/include/ED_object.h
@@ -73,6 +73,51 @@ bool ED_object_calc_active_center_for_posemode(struct Object *ob,
                                                float r_center[3]);
 bool ED_object_calc_active_center(struct Object *ob, const bool select_only, float r_center[3]);
 
+/* Object Data Container helper API. */
+struct XFormObjectData_Container;
+struct XFormObjectData_Container *ED_object_data_xform_container_create(void);
+void ED_object_data_xform_container_destroy(struct XFormObjectData_Container *xds);
+void ED_object_data_xform_container_update_all(struct XFormObjectData_Container *xds,
+                                               struct Main *bmain,
+                                               struct Depsgraph *depsgraph);
+void ED_object_data_xform_container_item_ensure(struct XFormObjectData_Container *xds,
+                                                struct Object *ob);
+
+/* Object Skip-Child Container helper API. */
+enum {
+  /**
+   * The parent is transformed, this is held in place.
+   */
+  XFORM_OB_SKIP_CHILD_PARENT_IS_XFORM = 1,
+  /**
+   * The same as #XFORM_OB_SKIP_CHILD_PARENT_IS_XFORM,
+   * however this objects parent isn't transformed directly.
+   */
+  XFORM_OB_SKIP_CHILD_PARENT_IS_XFORM_INDIRECT = 3,
+  /**
+   * Use the parent invert matrix to apply transformation,
+   * this is needed, because breaks in the selection chain prevents this from being transformed.
+   * This is used to add the transform which would have been added
+   * if there weren't breaks in the parent/child chain.
+   */
+  XFORM_OB_SKIP_CHILD_PARENT_APPLY = 2,
+};
+struct XFormObjectSkipChild_Container;
+struct XFormObjectSkipChild_Container *ED_object_xform_skip_child_container_create(void);
+void ED_object_xform_skip_child_container_item_ensure_from_array(
+    struct XFormObjectSkipChild_Container *xcs,
+    struct ViewLayer *view_layer,
+    struct Object **objects,
+    uint objects_len);
+void ED_object_xform_skip_child_container_destroy(struct XFormObjectSkipChild_Container *xcs);
+void ED_object_xform_skip_child_container_update_all(struct XFormObjectSkipChild_Container *xcs,
+                                                     struct Main *bmain,
+                                                     struct Depsgraph *depsgraph);
+void ED_object_xform_skip_child_container_item_ensure(struct XFormObjectSkipChild_Container *xcs,
+                                                      struct Object *ob,
+                                                      struct Object *ob_parent_recurse,
+                                                      int mode);
+
 /* object_ops.c */
 void ED_operatortypes_object(void);
 void ED_operatormacros_object(void);
@@ -421,16 +466,6 @@ void ED_object_data_xform_by_mat4(struct XFormObjectData *xod, const float mat[4
 void ED_object_data_xform_restore(struct XFormObjectData *xod);
 void ED_object_data_xform_tag_update(struct XFormObjectData *xod);
 
-/* Container helper API. */
-struct XFormObjectData_Container;
-struct XFormObjectData_Container *ED_object_data_xform_container_create(void);
-void ED_object_data_xform_container_destroy(struct XFormObjectData_Container *xds);
-void ED_object_data_xform_container_update_all(struct XFormObjectData_Container *xds,
-                                               struct Main *bmain,
-                                               struct Depsgraph *depsgraph);
-void ED_object_data_xform_container_item_ensure(struct XFormObjectData_Container *xds,
-                                                struct Object *ob);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/blender/editors/object/object_data_transform.c b/source/blender/editors/object/object_data_transform.c
index b6f125c6f71..6d03ec2774c 100644
--- a/source/blender/editors/object/object_data_transform.c
+++ b/source/blender/editors/object/object_data_transform.c
@@ -580,100 +580,3 @@ void ED_object_data_xform_tag_update(struct XFormObjectData *xod_base)
 }
 
 /** \} */
-
-/* -------------------------------------------------------------------- */
-/** \name Object Data Transform Container
- *
- * Use to implement 'Affect Only Origins' feature.
- *
- * \{ */
-
-struct XFormObjectData_Container {
-  GHash *obdata_in_obmode_map;
-};
-
-struct XFormObjectData_Extra {
-  Object *ob;
-  float obmat_orig[4][4];
-  struct XFormObjectData *xod;
-};
-
-void ED_object_data_xform_container_item_ensure(struct XFormObjectData_Container *xds, Object *ob)
-{
-  if (xds->obdata_in_obmode_map == NULL) {
-    xds->obdata_in_obmode_map = BLI_ghash_ptr_new(__func__);
-  }
-
-  void **xf_p;
-  if (!BLI_ghash_ensure_p(xds->obdata_in_obmode_map, ob->data, &xf_p)) {
-    struct XFormObjectData_Extra *xf = MEM_mallocN(sizeof(*xf), __func__);
-    copy_m4_m4(xf->obmat_orig, ob->obmat);
-    xf->ob = ob;
-    /* Result may be NULL, that's OK. */
-    xf->xod = ED_object_data_xform_create(ob->data);
-    *xf_p = xf;
-  }
-}
-
-/**
- * This may be called multiple times with the same data.
- * Each time, the original transformations are re-applied, instead of accumulating the changes.
- */
-void ED_object_data_xform_container_update_all(struct XFormObjectData_Container *xds,
-                                               struct Main *bmain,
-                                               Depsgraph *depsgraph)
-{
-  if (xds->obdata_in_obmode_map == NULL) {
-    return;
-  }
-  BKE_scene_graph_evaluated_ensure(depsgraph, bmain);
-
-  GHashIterator gh_iter;
-  GHASH_ITER (gh_iter, xds->obdata_in_obmode_map) {
-    ID *id = BLI_ghashIterator_getKey(&gh_iter);
-    struct XFormObjectData_Extra *xf = BLI_ghashIterator_getValue(&gh_iter);
-    if (xf->xod == NULL) {
-      continue;
-    }
-
-    Object *ob_eval = DEG_get_evaluated_object(depsgraph, xf->ob);
-    float imat[4][4], dmat[4][4];
-    invert_m4_m4(imat, xf->obmat_orig);
-    mul_m4_m4m4(dmat, imat, ob_eval->obmat);
-    invert_m4(dmat);
-
-    ED_object_data_xform_by_mat4(xf->xod, dmat);
-    if (xf->ob->type == OB_ARMATURE) {
-      /* TODO: none of the current flags properly update armatures, needs investigation. */
-      DEG_id_tag_update(id, 0);
-    }
-    else {
-      DEG_id_tag_update(id, ID_RECALC_GEOMETRY);
-    }
-  }
-}
-
-/** Callback for #GHash free. */
-static void trans_obdata_in_obmode_free_elem(void *xf_p)
-{
-  struct XFormObjectData_Extra *xf = xf_p;
-  if (xf->xod) {
-    ED_object_data_xform_destroy(xf->xod);
-  }
-  MEM_freeN(xf);
-}
-
-struct XFormObjectData_Container *ED_object_data_xform_container_create(void)
-{
-  struct XFormObjectData_Container *xds = MEM_callocN(sizeof(*xds), __func__);
-  xds->obdata_in_obmode_map = BLI_ghash_ptr_new(__func__);
-  return xds;
-}
-
-void ED_object_data_xform_container_destroy(struct XFormObjectData_Container *xds)
-{
-  BLI_ghash_free(xds->obdata_in_obmode_map, NULL, trans_obdata_in_obmode_free_elem);
-  MEM_freeN(xds);
-}
-
-/** \} */
diff --git a/source/blender/editors/object/object_transform.c b/source/blender/editors/object/object_transform.c
index 26fd66c7f3e..4f56664ec99 100644
--- a/source/blender/editors/object/object_transform.c
+++ b/source/blender/editors/object/object_transform.c
@@ -44,6 +44,7 @@
 #include "BKE_curve.h"
 #include "BKE_main.h"
 #include "BKE_idcode.h"
+#include "BKE_layer.h"
 #include "BKE_mball.h"
 #include "BKE_mesh.h"
 #include "BKE_object.h"
@@ -296,22 +297,43 @@ static int object_clear_transform_generic_exec(bContext *C,
   Depsgraph *depsgraph = CTX_data_depsgraph_pointer(C);
   Main *bmain = CTX_data_main(C);
   Scene *scene = CTX_data_scene(C);
+  ViewLayer *view_layer = CTX_data_view_layer(C);
+  /* May be NULL. */
+  View3D *v3d = CTX_wm_view3d(C);
   KeyingSet *ks;
   const bool clear_delta = RNA_boolean_get(op->ptr, "clear_delta");
 
-  /* sanity checks */
-  if (ELEM(NULL, clear_func, default_ksName)) {
-    BKE_report(op->reports,
-               RPT_ERROR,
-               "Programming error: missing clear transform function or keying set name");
+  BLI_assert(!ELEM(NULL, clear_func, default_ksName));
+
+  Object **objects = NULL;
+  uint objects_len = 0;
+  {
+    BLI_array_declare(objects);
+    FOREACH_SELECTED_EDITABLE_OBJECT_BEGIN (view_layer, v3d, ob) {
+      BLI_array_append(objects, ob);
+    }
+    FOREACH_SELECTED_EDITABLE_OBJECT_END;
+    objects_len = BLI_array_len(objects);
+  }
+
+  if (objects == NULL) {
     return OPERATOR_CANCELLED;
   }
 
   /* Support transforming the object data. */
+  const bool use_transform_skip_children = (scene->toolsettings->transform_flag &
+                                            SCE_XFORM_SKIP_CHILDREN);
   const bool use_transform_data_origin = (scene->toolsettings->transform_flag &
                                           SCE_XFORM_DATA_ORIGIN);
+  struct XFormObjectSkipChild_Container *xcs = NULL;
   struct XFormObjectData_Container *xds = NULL;
 
+  if (use_transform_skip_children) {
+    BKE_scene_graph_evaluated_ensure(depsgraph, bmain);
+    xcs = ED_object_xform_skip_child_container_create();
+    ED_object_xform_skip_child_container_item_ensure_from_array(
+        xcs, view_layer, objects, objects_len);
+  }
   if (use_transform_data_origin) {
     BKE_scene_graph_evaluated_ensure(depsgraph, bmain);
     xds = ED_object_data_xform_container_create();
@@ -320,7 +342,8 @@ static int object_clear_transform_generic_exec(bContext *C,
   /* get KeyingSet to use */
   ks = ANIM_get_keyingset_for_autokeying(scene, default_ksName);
 
-  CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects) {
+  for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
+    Object *ob = objects[ob_index];
 
     if (use_transform_data_origin) {
       ED_object_data_xform_container_item_ensure(xds, ob);
@@ -334,7 +357,12 @@ static int object_clear_transform_generic_exec(bContext *C,
     /* tag for updates */
     DEG_id_tag_update(&ob->id, ID_RECALC_TRANSFORM);
   }
-  CTX_DATA_END;
+  MEM_freeN(objects);
+
+  if (use_transform_skip_children) {
+    ED_object_xform_skip_child_container_update_all(xcs,

@@ Diff output truncated at 10240 characters. @@



More information about the Bf-blender-cvs mailing list