diff options
Diffstat (limited to 'source/blender/blenkernel/intern/tracking.c')
| -rw-r--r-- | source/blender/blenkernel/intern/tracking.c | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/source/blender/blenkernel/intern/tracking.c b/source/blender/blenkernel/intern/tracking.c index 695ea1dc07a..7461e057df5 100644 --- a/source/blender/blenkernel/intern/tracking.c +++ b/source/blender/blenkernel/intern/tracking.c @@ -726,6 +726,7 @@ static void tracks_map_merge(TracksMap *map, MovieTracking *tracking) { MovieTrackingTrack *track; MovieTrackingTrack *act_track= BKE_tracking_active_track(tracking); + MovieTrackingTrack *rot_track= tracking->stabilization.rot_track; ListBase tracks= {NULL, NULL}, new_tracks= {NULL, NULL}; ListBase *old_tracks; int a; @@ -747,7 +748,7 @@ static void tracks_map_merge(TracksMap *map, MovieTracking *tracking) this is needed to keep names in unique state and it's faster to change names of currently operating tracks (if needed) */ for(a= 0; a<map->num_tracks; a++) { - int replace_sel= 0; + int replace_sel= 0, replace_rot= 0; MovieTrackingTrack *new_track, *old; track= &map->tracks[a]; @@ -766,8 +767,10 @@ static void tracks_map_merge(TracksMap *map, MovieTracking *tracking) /* original track was found, re-use flags and remove this track */ if(cur) { - if(act_track) + if(cur==act_track) replace_sel= 1; + if(cur==rot_track) + replace_rot= 1; track->flag= cur->flag; track->pat_flag= cur->pat_flag; @@ -786,6 +789,9 @@ static void tracks_map_merge(TracksMap *map, MovieTracking *tracking) if(replace_sel) /* update current selection in clip */ tracking->act_track= new_track; + if(replace_rot) /* update track used for rotation stabilization */ + tracking->stabilization.rot_track= new_track; + BLI_addtail(&tracks, new_track); } @@ -2445,8 +2451,8 @@ static void calculate_stabdata(MovieTracking *tracking, int framenr, float width *scale= (stab->scale-1.0f)*stab->scaleinf+1.0f; *angle= 0.0f; - loc[0]= (firstmedian[0]-median[0])*width*(*scale); - loc[1]= (firstmedian[1]-median[1])*height*(*scale); + loc[0]= (firstmedian[0]-median[0])*width; + loc[1]= (firstmedian[1]-median[1])*height; mul_v2_fl(loc, stab->locinf); @@ -2479,6 +2485,7 @@ static float stabilization_auto_scale_factor(MovieTracking *tracking, int width, { float firstmedian[2]; MovieTrackingStabilization *stab= &tracking->stabilization; + float aspect= tracking->camera.pixel_aspect; if(stab->ok) return stab->scale; @@ -2529,7 +2536,7 @@ static float stabilization_auto_scale_factor(MovieTracking *tracking, int width, float mat[4][4]; float points[4][2]={{0.0f, 0.0f}, {0.0f, height}, {width, height}, {width, 0.0f}}; - BKE_tracking_stabdata_to_mat4(width, height, loc, scale, angle, mat); + BKE_tracking_stabdata_to_mat4(width, height, aspect, loc, scale, angle, mat); for(i= 0; i<4; i++) { int j; @@ -2644,6 +2651,7 @@ ImBuf *BKE_tracking_stabilize(MovieTracking *tracking, int framenr, ImBuf *ibuf, MovieTrackingStabilization *stab= &tracking->stabilization; ImBuf *tmpibuf; float width= ibuf->x, height= ibuf->y; + float aspect= tracking->camera.pixel_aspect; if(loc) copy_v2_v2(tloc, loc); if(scale) tscale= *scale; @@ -2680,19 +2688,26 @@ ImBuf *BKE_tracking_stabilize(MovieTracking *tracking, int framenr, ImBuf *ibuf, IMB_rectcpy(tmpibuf, ibuf, tloc[0]-(tscale-1.0f)*width/2.0f, tloc[1]-(tscale-1.0f)*height/2.0f, 0, 0, ibuf->x, ibuf->y); } else { float mat[4][4]; - int i, j; + int i, j, filter= tracking->stabilization.filter; + void (*interpolation) (struct ImBuf*, struct ImBuf*, float, float, int, int) = NULL; - BKE_tracking_stabdata_to_mat4(ibuf->x, ibuf->y, tloc, tscale, tangle, mat); + BKE_tracking_stabdata_to_mat4(ibuf->x, ibuf->y, aspect, tloc, tscale, tangle, mat); invert_m4(mat); + if(filter == TRACKING_FILTER_NEAREAST) + interpolation = neareast_interpolation; + else if(filter == TRACKING_FILTER_BILINEAR) + interpolation = bilinear_interpolation; + else if(filter == TRACKING_FILTER_BICUBIC) + interpolation = bicubic_interpolation; + for(j=0; j<tmpibuf->y; j++) { for(i=0; i<tmpibuf->x;i++) { float vec[3]= {i, j, 0}; mul_v3_m4v3(vec, mat, vec); - /* TODO: add selector for interpolation method */ - neareast_interpolation(ibuf, tmpibuf, vec[0], vec[1], i, j); + interpolation(ibuf, tmpibuf, vec[0], vec[1], i, j); } } } @@ -2709,15 +2724,20 @@ ImBuf *BKE_tracking_stabilize(MovieTracking *tracking, int framenr, ImBuf *ibuf, return tmpibuf; } -void BKE_tracking_stabdata_to_mat4(int width, int height, float loc[2], float scale, float angle, float mat[4][4]) +void BKE_tracking_stabdata_to_mat4(int width, int height, float aspect, float loc[2], float scale, float angle, float mat[4][4]) { - float lmat[4][4], rmat[4][4], smat[4][4], cmat[4][4], icmat[4][4]; + float lmat[4][4], rmat[4][4], smat[4][4], cmat[4][4], icmat[4][4], amat[4][4], iamat[4][4]; float svec[3]= {scale, scale, scale}; unit_m4(rmat); unit_m4(lmat); unit_m4(smat); unit_m4(cmat); + unit_m4(amat); + + /* aspect ratio correction matrix */ + amat[0][0] = 1.0f / aspect; + invert_m4_m4(iamat, amat); /* image center as rotation center */ cmat[3][0]= (float)width/2.0f; @@ -2725,11 +2745,11 @@ void BKE_tracking_stabdata_to_mat4(int width, int height, float loc[2], float sc invert_m4_m4(icmat, cmat); size_to_mat4(smat, svec); /* scale matrix */ - add_v2_v2(lmat[3], loc); /* tranlation matrix */ + add_v2_v2(lmat[3], loc); /* translation matrix */ rotate_m4(rmat, 'Z', angle); /* rotation matrix */ /* compose transformation matrix */ - mul_serie_m4(mat, lmat, cmat, rmat, smat, icmat, NULL, NULL, NULL); + mul_serie_m4(mat, amat, lmat, cmat, rmat, smat, icmat, iamat, NULL); } MovieDistortion *BKE_tracking_distortion_create(void) |