Motion paths: Refactor, make update range more explicit

Allows to have a higher versatility in the API.

Should be no functional changes.

3 files changed, 31 insertions, 4 deletions

diff --git a/source/blender/editors/include/ED_anim_api.h b/source/blender/editors/include/ED_anim_api.h
index cb6c66ed795..c262f390dc6 100644
--- a/source/blender/editors/include/ED_anim_api.h
+++ b/source/blender/editors/include/ED_anim_api.h
@@ -834,12 +834,23 @@ void ED_drivers_editor_init(struct bContext *C, struct ScrArea *sa);
 
 /* ************************************************ */
 
+typedef enum eAnimvizCalcRange {
+  /* Update motion paths at the current frame only. */
+  ANIMVIZ_CALC_RANGE_CURRENT_FRAME,
+
+  /* Try to limit updates to a close neighborhood of the current frame. */
+  ANIMVIZ_CALC_RANGE_CHANGED,
+
+  /* Update an entire range of the motion paths. */
+  ANIMVIZ_CALC_RANGE_FULL,
+} eAnimvizCalcRange;
+
 void animviz_calc_motionpaths(struct Depsgraph *depsgraph,
                               struct Main *bmain,
                               struct Scene *scene,
                               ListBase *targets,
-                              bool restore,
-                              bool current_frame_only);
+                              eAnimvizCalcRange range,
+                              bool restore);
 
 void animviz_get_object_motionpaths(struct Object *ob, ListBase *targets);
 
diff --git a/source/blender/editors/include/ED_armature.h b/source/blender/editors/include/ED_armature.h
index 173ba65fc47..7ac42967dda 100644
--- a/source/blender/editors/include/ED_armature.h
+++ b/source/blender/editors/include/ED_armature.h
@@ -284,10 +284,18 @@ bool ED_pose_deselect_all_multi(struct bContext *C, int select_mode, const bool
 bool ED_pose_deselect_all(struct Object *ob, int select_mode, const bool ignore_visibility);
 void ED_pose_bone_select_tag_update(struct Object *ob);
 void ED_pose_bone_select(struct Object *ob, struct bPoseChannel *pchan, bool select);
+
+/* Corresponds to eAnimvizCalcRange. */
+typedef enum ePosePathCalcRange {
+  POSE_PATH_CALC_RANGE_CURRENT_FRAME,
+  POSE_PATH_CALC_RANGE_CHANGED,
+  POSE_PATH_CALC_RANGE_FULL,
+} ePosePathCalcRange;
 void ED_pose_recalculate_paths(struct bContext *C,
                                struct Scene *scene,
                                struct Object *ob,
-                               bool current_frame_only);
+                               ePosePathCalcRange range);
+
 struct Object *ED_pose_object_from_context(struct bContext *C);
 
 /* meshlaplacian.c */
diff --git a/source/blender/editors/include/ED_object.h b/source/blender/editors/include/ED_object.h
index c481c19a552..38d75aa57e9 100644
--- a/source/blender/editors/include/ED_object.h
+++ b/source/blender/editors/include/ED_object.h
@@ -238,9 +238,17 @@ void ED_object_single_user(struct Main *bmain, struct Scene *scene, struct Objec
 
 /* object motion paths */
 void ED_objects_clear_paths(struct bContext *C, bool only_selected);
+
+/* Corresponds to eAnimvizCalcRange. */
+typedef enum eObjectPathCalcRange {
+  OBJECT_PATH_CALC_RANGE_CURRENT_FRAME,
+  OBJECT_PATH_CALC_RANGE_CHANGED,
+  OBJECT_PATH_CALC_RANGE_FULL,
+} eObjectPathCalcRange;
+
 void ED_objects_recalculate_paths(struct bContext *C,
                                   struct Scene *scene,
-                                  bool current_frame_only);
+                                  eObjectPathCalcRange range);
 
 /* constraints */
 struct ListBase *get_active_constraints(struct Object *ob);