[Bf-blender-cvs] [0db4dab0c35] master: Tracking: Cleanup of transform code

[Sergey Sharybin]

Commit: 0db4dab0c356ca30a1cd31af594f6d2febcec143
Author: Sergey Sharybin
Date:   Fri Aug 4 08:13:38 2017 +0200
Branches: master
https://developer.blender.org/rB0db4dab0c356ca30a1cd31af594f6d2febcec143

Tracking: Cleanup of transform code

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

M	source/blender/editors/transform/transform_conversions.c

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

diff --git a/source/blender/editors/transform/transform_conversions.c b/source/blender/editors/transform/transform_conversions.c
index 20e5c1a1718..1e2f915b9e2 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -5976,27 +5976,23 @@ static void special_aftertrans_update__movieclip(bContext *C, TransInfo *t)
 {
 	SpaceClip *sc = t->sa->spacedata.first;
 	MovieClip *clip = ED_space_clip_get_clip(sc);
-	MovieTrackingPlaneTrack *plane_track;
 	ListBase *plane_tracks_base = BKE_tracking_get_active_plane_tracks(&clip->tracking);
-	int framenr = ED_space_clip_get_clip_frame_number(sc);
-
-	for (plane_track = plane_tracks_base->first;
+	const int framenr = ED_space_clip_get_clip_frame_number(sc);
+	/* Update coordinates of modified plane tracks. */
+	for (MovieTrackingPlaneTrack *plane_track = plane_tracks_base->first;
 	     plane_track;
 	     plane_track = plane_track->next)
 	{
 		bool do_update = false;
-
 		if (plane_track->flag & PLANE_TRACK_HIDDEN) {
 			continue;
 		}
-
 		do_update |= PLANE_TRACK_VIEW_SELECTED(plane_track) != 0;
 		if (do_update == false) {
 			if ((plane_track->flag & PLANE_TRACK_AUTOKEY) == 0) {
 				int i;
 				for (i = 0; i < plane_track->point_tracksnr; i++) {
 					MovieTrackingTrack *track = plane_track->point_tracks[i];
-
 					if (TRACK_VIEW_SELECTED(sc, track)) {
 						do_update = true;
 						break;
@@ -6004,15 +6000,14 @@ static void special_aftertrans_update__movieclip(bContext *C, TransInfo *t)
 				}
 			}
 		}
-
 		if (do_update) {
 			BKE_tracking_track_plane_from_existing_motion(plane_track, framenr);
 		}
 	}
-
-	if (t->scene->nodetree) {
-		/* tracks can be used for stabilization nodes,
-		 * flush update for such nodes */
+	if (t->scene->nodetree != NULL) {
+		/* Tracks can be used for stabilization nodes,
+		 * flush update for such nodes.
+		 */
 		nodeUpdateID(t->scene->nodetree, &clip->id);
 		WM_event_add_notifier(C, NC_SCENE | ND_NODES, NULL);
 	}