===========================
- ColaMD moved from OpenNL to extern/.
It'll be needed for libmv. Also, it's a bit updated from
year 1999 to 2007.
Need to be tested for regressions.
- Updated bundling script for libmv. Now it uses fuller
subset of this library.
- Bundled new libmv.
- Request from Keir: add command line argument to toggle logging
stuff on. Currently, if Blender is launched with -d argument
libmv would start printing logging messages. There's no
argument to increase verbosity, but there's API in libmv-capi,
so it'll be easy to add.
- Finally fixed crash when ibuf is acquiring with user=NULL.
- Added ActiveClip property to the scene. This clip is used
as default value for new match-moving constraints.
- Added some flags to Display panel of View3D. Related on
displaying match-moving stuff.
- Internal change: bundles data moved inside to MovieTrackingTrack.
- Initial implementation of 3d reconstruction.
- Added constraint "Camera Solver". This constraint is supposed
to be used to make camera follow the reconstructed camera path.
- Added "reference" property to "Follow Track" constraint.
Now object could be "parented" to 2D track position or to
3D bundle position.
The very quick guide:
To use reconstruction you should have footage with tracked markers,
choose two keyframes in "Tracking settings" panel. There should be
quite noticeable parallax effect between this two frames. This
is used to initialize reconstruction stuff.
Camera data (focal length and optical center) should be filled in
"Camera Data" panel. Optical center is often the center of image,
so it'll be filled in automatically.
You should also set values for undistortion (K1, K2 and K3). Currently,
there's no any visualization for this parameters and approach of
"change value -> reconstruct -> see what've changed" is the only way
for now.
Libmv team is working on auto-calibration tool, so it should be
easier to gather this coefficients in nearest (i hope) future.
There's also no scene orientation stuff.
Basic workflow:
- Open footage.
- Set markers and track them.
- Fill in camera data and keyframes.
- Hit "Solve Camera" button.
- Add "Camera Solver" constraint to camera in scene.
- Choose movieclip in that constraint.
- To see bundles in 3D viewport active clip should be set
in scene buttons.
Wavelet tile generation code was reading outside of array bounds, and as a
result could give a noise.wavelets file with nan values. Now that problem
is fixed, and existing files with nan are ignored.
* Unlike blender, the game player draws only on windows update callbacks,
and those wer not implemented.
* Going fullscreen for player was not implemented correct, it expected an
existing window but actually it should create one.
- comment/remove assignments from values to themselves.
- add case break statements (no functional change but some source code checkers notice).
- fix python errors when the sculpt brush is None.
===========================
Fixed compilation issues with 32bit windows platforms.
Error was cause by alignment issues. It's known bug in Eigen community
which is caused by weirdeness of msvc compiler.
Disabling static alignment is the simpliest workaround,
but it could make things a bit slover.
===========================
- itasc adopted for Eigen3 library.
It compiles well, but need deeper testing for regressions.
- Removed Eigen2 library.
- Added settings to tracker which could be changed from UI.
- Pattern area is now affects on tracker.
Currently libmv supports square patterns which are centered
to marker's position. Maximal pattern dimensions is sending
to libmv as pattern size. Would be changed when libmv would
support non-centered and non-square patterns.
- Fixed bug with syncing pattern's flags when tracking.
- Current frame in cache line became a bit more visible.
It's useful for me to when debugging.
- Changed behaviour of "Add Marekr" operator: not it's non-modal
and places marker on mouse position at click.
- Added macro "Add Marekr and Move" which is used to place
markers from toolbar button.
- Added some utility functions to get image buffer under search
and pattern area which also returns relative position of
marker center for this images.
Generated images are more "correct" from coords rounding
POV, but re-calculation of marker position back to
frame coords is more complicated and not implemented yet,
so old not very accurate logic is still used.
- Added preview widget with content of pattern area.
NOTE: files saved in previous versions of this branch could
easily crash on tracking. Use "Reset To Settings" button
from Tracking Settings before tracking selected markers
for such files.
TODO:
- Implement adjusting marker position from marker's
preview widget.
- We've got an idea of sliding marker after click before
releasing mouse button.
a) Enable the possibility to remove the "air bubble" around submerged collision object. This feature is enabled as standard for new files. The code was found in elbeem by nudelZ, coded and provided by Nils Thürey (thanks!)
b) Old baked files gets deleted if a new bake gets started (were overwritten before and resulted in weird old bake + new bake mixture) (idea by nudelZ)
blender_add_lib now takes a separate include argument to suppress warnings in system includes (mostly ffmpeg & python).
also only build wm_apple.c on apple+carbon configuration.
Added central compatibility header file, which enables blender to compile
against very old ffmpeg versions as well as very new versions using the
*NEW* API. (Old API functions are simulated using macros and inline functions)
Added a whole lot of additional checks, tested against 6 different versions
down the timeline, hopefully, now finally all is well.
* removed a lot of old cruft code for ancient ffmpeg versions
* made it compile again against latest ffmpeg / libav GIT
(also shouldn't break distro ffmpegs, since those API changes
have been introduced over a year ago. If it nevertheless breaks,
please send me an email)
when loading them. Custom cursor shown during load was not freed correctly
when closing the old window, which resulted in unpredictable crashes later on.
Actual problem was caused by insufficient buffer size
in ui_text_leftclip()
Also fixed possible invalid memory write in GHOST_SystemWin32::getClipboard
which was caused by accessing clipboard buffer after closing
clipboard. This mustn't happen.
Also fixed possible crush when buffer was failed to be locked.
some WMs not only send 'crossing' events when really moving from one
window to another, but also when mousewheeling.
distinguishing those events 'mode' property fixed this.
brecht++ for figuring out the details.
