diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-04-14 16:02:47 +0400 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-04-14 16:02:47 +0400 |
commit | f9d9b4635da01c5a27ef9adbd3d3171f5ceeb47d (patch) | |
tree | c703aa7af783def86a8ee9a2023b219375da9719 /source/blender/blenkernel/intern/tracking.c | |
parent | efb9b6c1c381057d7c03eef4355c85a887d14f05 (diff) |
Camera tracking: support of tripod motion solving
Expose option into interface to use modal solver which currently
supports only tripod motion.
This solver requires two tracks at least to reconstruct motion.
Using more tracks aren't improving solution in general, just adds
instability into solution and slows down things a lot.
Refirement of camera intrinsics is supported by this solver.
To use this solver just activate "Tripod Motion" checkbox in
solver panel.
Diffstat (limited to 'source/blender/blenkernel/intern/tracking.c')
-rw-r--r-- | source/blender/blenkernel/intern/tracking.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/source/blender/blenkernel/intern/tracking.c b/source/blender/blenkernel/intern/tracking.c index 7654c361d14..9e3bc2648a5 100644 --- a/source/blender/blenkernel/intern/tracking.c +++ b/source/blender/blenkernel/intern/tracking.c @@ -1523,6 +1523,7 @@ typedef struct MovieReconstructContext { #endif char object_name[MAX_NAME]; int is_camera; + short motion_flag; float focal_length; float principal_point[2]; @@ -1752,7 +1753,11 @@ int BKE_tracking_can_reconstruct(MovieTracking *tracking, MovieTrackingObject *o #if WITH_LIBMV ListBase *tracksbase = BKE_tracking_object_tracks(tracking, object); - if (count_tracks_on_both_keyframes(tracking, tracksbase)<8) { + if (tracking->settings.motion_flag & TRACKING_MOTION_MODAL) { + /* TODO: check for number of tracks? */ + return TRUE; + } + else if (count_tracks_on_both_keyframes(tracking, tracksbase) < 8) { BLI_strncpy(error_msg, "At least 8 common tracks on both of keyframes are needed for reconstruction", error_size); return FALSE; @@ -1781,7 +1786,8 @@ MovieReconstructContext* BKE_tracking_reconstruction_context_new(MovieTracking * MovieTrackingTrack *track; BLI_strncpy(context->object_name, object->name, sizeof(context->object_name)); - context->is_camera = object->flag&TRACKING_OBJECT_CAMERA; + context->is_camera = object->flag & TRACKING_OBJECT_CAMERA; + context->motion_flag = tracking->settings.motion_flag; context->tracks_map = tracks_map_new(context->object_name, context->is_camera, num_tracks, 0); @@ -1894,13 +1900,23 @@ void BKE_tracking_solve_reconstruction(MovieReconstructContext *context, short * progressdata.stats_message = stats_message; progressdata.message_size = message_size; - context->reconstruction = libmv_solveReconstruction(context->tracks, - context->keyframe1, context->keyframe2, - context->refine_flags, - context->focal_length, - context->principal_point[0], context->principal_point[1], - context->k1, context->k2, context->k3, - solve_reconstruction_update_cb, &progressdata); + if (context->motion_flag & TRACKING_MOTION_MODAL) { + context->reconstruction = libmv_solveModal(context->tracks, + context->refine_flags, + context->focal_length, + context->principal_point[0], context->principal_point[1], + context->k1, context->k2, context->k3, + solve_reconstruction_update_cb, &progressdata); + } + else { + context->reconstruction = libmv_solveReconstruction(context->tracks, + context->keyframe1, context->keyframe2, + context->refine_flags, + context->focal_length, + context->principal_point[0], context->principal_point[1], + context->k1, context->k2, context->k3, + solve_reconstruction_update_cb, &progressdata); + } error = libmv_reprojectionError(context->reconstruction); |