diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2013-05-13 17:37:05 +0400 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2013-05-13 17:37:05 +0400 |
commit | 682da3ac98603f32deadb7a531f460f62de84e1c (patch) | |
tree | 525f5749e146d9500a4ae4295c20ee99d58e8608 /source/blender/blenkernel/intern/tracking.c | |
parent | 2914d152411cc1dda353f0806d0f579e9c471730 (diff) |
Apply scale on scene reconstruction when applying scale on camera
This means when you've got reconstructed scene assigned to a
3d camera (via camera solver constraint) and applies scale on
this camera from Ctrl-A menu, scale will be applied on the
reconstructed scene and reset camera size to identity.
This is very useful feature for scene orientation, when you'll
just scale camera by S in the viewport to match bundles
some points in the space, and then you'll easiy make camera
have identity scale (which is needed for nice working moblur
and other things mentioning by Sebastian :) without loosing
scale of bundles themselves.
Behavior of apply scale for cameras without clip assigned
to them does not change at all.
Diffstat (limited to 'source/blender/blenkernel/intern/tracking.c')
-rw-r--r-- | source/blender/blenkernel/intern/tracking.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/tracking.c b/source/blender/blenkernel/intern/tracking.c index 7ad74085f85..74507b6d543 100644 --- a/source/blender/blenkernel/intern/tracking.c +++ b/source/blender/blenkernel/intern/tracking.c @@ -3353,6 +3353,49 @@ int BKE_tracking_reconstruction_finish(MovieReconstructContext *context, MovieTr return TRUE; } +static void tracking_scale_reconstruction(ListBase *tracksbase, MovieTrackingReconstruction *reconstruction, + float scale[3]) +{ + MovieTrackingTrack *track; + int i; + float first_camera_delta[3] = {0.0f, 0.0f, 0.0f}; + + if (reconstruction->camnr > 0) { + mul_v3_v3v3(first_camera_delta, reconstruction->cameras[0].mat[3], scale); + } + + for (i = 0; i < reconstruction->camnr; i++) { + MovieReconstructedCamera *camera = &reconstruction->cameras[i]; + mul_v3_v3(camera->mat[3], scale); + sub_v3_v3(camera->mat[3], first_camera_delta); + } + + for (track = tracksbase->first; track; track = track->next) { + if (track->flag & TRACK_HAS_BUNDLE) { + mul_v3_v3(track->bundle_pos, scale); + sub_v3_v3(track->bundle_pos, first_camera_delta); + } + } +} + +/* Apply scale on all reconstructed cameras and bundles, + * used by camera scale apply operator. + */ +void BKE_tracking_reconstruction_scale(MovieTracking *tracking, float scale[3]) +{ + MovieTrackingObject *object; + + for (object = tracking->objects.first; object; object = object->next) { + ListBase *tracksbase; + MovieTrackingReconstruction *reconstruction; + + tracksbase = BKE_tracking_object_get_tracks(tracking, object); + reconstruction = BKE_tracking_object_get_reconstruction(tracking, object); + + tracking_scale_reconstruction(tracksbase, reconstruction, scale); + } +} + /*********************** Feature detection *************************/ /* Check whether point is inside grease pencil stroke. */ |