[Bf-blender-cvs] [08eac0c] master: Add bone_groups.new() and bone_groups.remove() methods to RNA.

Bastien Montagne noreply at git.blender.org
Wed Jul 9 10:35:16 CEST 2014


Commit: 08eac0c3675ff4baff4ad3d0aae4d5ab10a8a133
Author: Bastien Montagne
Date:   Wed Jul 9 10:27:31 2014 +0200
https://developer.blender.org/rB08eac0c3675ff4baff4ad3d0aae4d5ab10a8a133

Add bone_groups.new() and bone_groups.remove() methods to RNA.

To do so, matching BKE 'API' was also refactored a bit:
* Get Pose data instead of Object, as parameter;
* Removed some sanity checks not needed at such a low level (callers are supposed to do that);
* You can now remove an arbitrary bone group, not only the active one.

Based on patch by pkrime (Paolo Acampora), with own edits.

Reviewers: #python, pkrime, aligorith

Reviewed By: aligorith

Differential Revision: https://developer.blender.org/D522

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

M	source/blender/blenkernel/BKE_action.h
M	source/blender/blenkernel/intern/action.c
M	source/blender/editors/armature/pose_group.c
M	source/blender/makesrna/intern/rna_pose.c

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

diff --git a/source/blender/blenkernel/BKE_action.h b/source/blender/blenkernel/BKE_action.h
index 517c0f7..57ba6fd 100644
--- a/source/blender/blenkernel/BKE_action.h
+++ b/source/blender/blenkernel/BKE_action.h
@@ -180,10 +180,12 @@ void framechange_poses_clear_unkeyed(void);
 /* Bone Groups API --------------------- */	
 
 /* Adds a new bone-group */
-void BKE_pose_add_group(struct Object *ob);
+struct bActionGroup *BKE_pose_add_group(struct bPose *pose, const char *name);
 
-/* Remove the active bone-group */
-void BKE_pose_remove_group(struct Object *ob);
+/* Remove a bone-group */
+void BKE_pose_remove_group(struct bPose *pose, struct bActionGroup *grp, const int index);
+/* Remove the matching bone-group from its index */
+void BKE_pose_remove_group_index(struct bPose *pose, const int index);
 
 /* Assorted Evaluation ----------------- */	
 
diff --git a/source/blender/blenkernel/intern/action.c b/source/blender/blenkernel/intern/action.c
index 3219219..8f1382d 100644
--- a/source/blender/blenkernel/intern/action.c
+++ b/source/blender/blenkernel/intern/action.c
@@ -952,52 +952,52 @@ void framechange_poses_clear_unkeyed(void)
 
 /* ************************** Bone Groups ************************** */
 
-/* Adds a new bone-group */
-void BKE_pose_add_group(Object *ob)
+/* Adds a new bone-group (name may be NULL) */
+bActionGroup *BKE_pose_add_group(bPose *pose, const char *name)
 {
-	bPose *pose = (ob) ? ob->pose : NULL;
 	bActionGroup *grp;
 	
-	if (ELEM(NULL, ob, ob->pose))
-		return;
+	if (!name) {
+		name = DATA_("Group");
+	}
 	
 	grp = MEM_callocN(sizeof(bActionGroup), "PoseGroup");
-	BLI_strncpy(grp->name, DATA_("Group"), sizeof(grp->name));
+	BLI_strncpy(grp->name, name, sizeof(grp->name));
 	BLI_addtail(&pose->agroups, grp);
-	BLI_uniquename(&pose->agroups, grp, DATA_("Group"), '.', offsetof(bActionGroup, name), sizeof(grp->name));
+	BLI_uniquename(&pose->agroups, grp, name, '.', offsetof(bActionGroup, name), sizeof(grp->name));
 	
 	pose->active_group = BLI_countlist(&pose->agroups);
+	
+	return grp;
 }
 
-/* Remove the active bone-group */
-void BKE_pose_remove_group(Object *ob)
+/* Remove the given bone-group (expects 'virtual' index (+1 one, used by active_group etc.))
+ * index might be invalid ( < 1), in which case it will be find from grp. */
+void BKE_pose_remove_group(bPose *pose, bActionGroup *grp, const int index)
 {
-	bPose *pose = (ob) ? ob->pose : NULL;
-	bActionGroup *grp = NULL;
 	bPoseChannel *pchan;
+	int idx = index;
 	
-	/* sanity checks */
-	if (ELEM(NULL, ob, pose))
-		return;
-	if (pose->active_group <= 0)
-		return;
+	if (idx < 1) {
+		idx = BLI_findindex(&pose->agroups, grp) + 1;
+	}
 	
-	/* get group to remove */
-	grp = BLI_findlink(&pose->agroups, pose->active_group - 1);
-	if (grp) {
-		/* adjust group references (the trouble of using indices!):
-		 *	- firstly, make sure nothing references it 
-		 *	- also, make sure that those after this item get corrected
-		 */
-		for (pchan = pose->chanbase.first; pchan; pchan = pchan->next) {
-			if (pchan->agrp_index == pose->active_group)
-				pchan->agrp_index = 0;
-			else if (pchan->agrp_index > pose->active_group)
-				pchan->agrp_index--;
-		}
-		
-		/* now, remove it from the pose */
-		BLI_freelinkN(&pose->agroups, grp);
+	BLI_assert(idx > 0);
+	
+	/* adjust group references (the trouble of using indices!):
+	 *  - firstly, make sure nothing references it
+	 *  - also, make sure that those after this item get corrected
+	 */
+	for (pchan = pose->chanbase.first; pchan; pchan = pchan->next) {
+		if (pchan->agrp_index == idx)
+			pchan->agrp_index = 0;
+		else if (pchan->agrp_index > idx)
+			pchan->agrp_index--;
+	}
+
+	/* now, remove it from the pose */
+	BLI_freelinkN(&pose->agroups, grp);
+	if (pose->active_group >= idx) {
 		pose->active_group--;
 		if (pose->active_group < 0 || BLI_listbase_is_empty(&pose->agroups)) {
 			pose->active_group = 0;
@@ -1005,6 +1005,18 @@ void BKE_pose_remove_group(Object *ob)
 	}
 }
 
+/* Remove the indexed bone-group (expects 'virtual' index (+1 one, used by active_group etc.)) */
+void BKE_pose_remove_group_index(bPose *pose, const int index)
+{
+	bActionGroup *grp = NULL;
+	
+	/* get group to remove */
+	grp = BLI_findlink(&pose->agroups, index - 1);
+	if (grp) {
+		BKE_pose_remove_group(pose, grp, index);
+	}
+}
+
 /* ************** F-Curve Utilities for Actions ****************** */
 
 /* Check if the given action has any keyframes */
diff --git a/source/blender/editors/armature/pose_group.c b/source/blender/editors/armature/pose_group.c
index 376c1bc..50d9d30 100644
--- a/source/blender/editors/armature/pose_group.c
+++ b/source/blender/editors/armature/pose_group.c
@@ -62,12 +62,12 @@ static int pose_group_add_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob = ED_pose_object_from_context(C);
 
-	/* only continue if there's an object */
-	if (ob == NULL)
+	/* only continue if there's an object and pose */
+	if (ELEM(NULL, ob, ob->pose))
 		return OPERATOR_CANCELLED;
 	
 	/* for now, just call the API function for this */
-	BKE_pose_add_group(ob);
+	BKE_pose_add_group(ob->pose, NULL);
 	
 	/* notifiers for updates */
 	WM_event_add_notifier(C, NC_OBJECT | ND_POSE, ob);
@@ -95,12 +95,12 @@ static int pose_group_remove_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Object *ob = ED_pose_object_from_context(C);
 	
-	/* only continue if there's an object */
-	if (ob == NULL)
+	/* only continue if there's an object and pose */
+	if (ELEM(NULL, ob, ob->pose))
 		return OPERATOR_CANCELLED;
 	
 	/* for now, just call the API function for this */
-	BKE_pose_remove_group(ob);
+	BKE_pose_remove_group_index(ob->pose, ob->pose->active_group);
 	
 	/* notifiers for updates */
 	WM_event_add_notifier(C, NC_OBJECT | ND_POSE, ob);
@@ -189,7 +189,7 @@ static int pose_group_assign_exec(bContext *C, wmOperator *op)
 	 */
 	pose->active_group = RNA_int_get(op->ptr, "type");
 	if (pose->active_group == 0)
-		BKE_pose_add_group(ob);
+		BKE_pose_add_group(ob->pose, NULL);
 	
 	/* add selected bones to group then */
 	CTX_DATA_BEGIN (C, bPoseChannel *, pchan, selected_pose_bones)
diff --git a/source/blender/makesrna/intern/rna_pose.c b/source/blender/makesrna/intern/rna_pose.c
index 18e4ac6..9f05d61 100644
--- a/source/blender/makesrna/intern/rna_pose.c
+++ b/source/blender/makesrna/intern/rna_pose.c
@@ -140,7 +140,32 @@ static char *rna_PoseBone_path(PointerRNA *ptr)
 	return BLI_sprintfN("pose.bones[\"%s\"]", name_esc);
 }
 
+/* Bone groups only. */
+
+static bActionGroup *rna_bone_group_new(ID *id, bPose *pose, const char *name)
+{
+	bActionGroup *grp = BKE_pose_add_group(pose, name);
+	WM_main_add_notifier(NC_OBJECT | ND_POSE | NA_ADDED, id);
+	return grp;
+}
+
+static void rna_bone_group_remove(ID *id, bPose *pose, ReportList *reports, PointerRNA *grp_ptr)
+{
+	bActionGroup *grp = grp_ptr->data;
+	const int grp_idx = BLI_findindex(&pose->agroups, grp);
+
+	if (grp_idx == -1) {
+		BKE_reportf(reports, RPT_ERROR, "Bone group '%s' not found in this object", grp->name);
+		return;
+	}
+
+	BKE_pose_remove_group(pose, grp, grp_idx + 1);
+	WM_main_add_notifier(NC_OBJECT | ND_POSE | NA_REMOVED, id);
+}
+
+
 /* shared for actions groups and bone groups */
+
 void rna_ActionGroup_colorset_set(PointerRNA *ptr, int value)
 {
 	bActionGroup *grp = ptr->data;
@@ -1241,14 +1266,30 @@ static void rna_def_bone_groups(BlenderRNA *brna, PropertyRNA *cprop)
 	StructRNA *srna;
 	PropertyRNA *prop;
 
-/*	FunctionRNA *func; */
-/*	PropertyRNA *parm; */
+	FunctionRNA *func;
+	PropertyRNA *parm;
 
 	RNA_def_property_srna(cprop, "BoneGroups");
 	srna = RNA_def_struct(brna, "BoneGroups", NULL);
 	RNA_def_struct_sdna(srna, "bPose");
 	RNA_def_struct_ui_text(srna, "Bone Groups", "Collection of bone groups");
 
+	func = RNA_def_function(srna, "new", "rna_bone_group_new");
+	RNA_def_function_ui_description(func, "Add a new bone group to the object");
+	RNA_def_function_flag(func, FUNC_USE_SELF_ID); /* ID needed for refresh */
+	RNA_def_string(func, "name", "Group", MAX_NAME, "", "Name of the new group");
+	/* return type */
+	parm = RNA_def_pointer(func, "group", "BoneGroup", "", "New bone group");
+	RNA_def_function_return(func, parm);
+
+	func = RNA_def_function(srna, "remove", "rna_bone_group_remove");
+	RNA_def_function_ui_description(func, "Remove a bone group from this object");
+	RNA_def_function_flag(func, FUNC_USE_REPORTS | FUNC_USE_SELF_ID); /* ID needed for refresh */
+	/* bone group to remove */
+	parm = RNA_def_pointer(func, "group", "BoneGroup", "", "Removed bone group");
+	RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL | PROP_RNAPTR);
+	RNA_def_property_clear_flag(parm, PROP_THICK_WRAP);
+
 	prop = RNA_def_property(srna, "active", PROP_POINTER, PROP_NONE);
 	RNA_def_property_struct_type(prop, "BoneGroup");
 	RNA_def_property_flag(prop, PROP_EDITABLE);




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