Depending on internal details of how Blender is run, attempting to load
elements from the asset library may either execute as synchronous &
blocking or asynchronously.
When executing a script in background mode, prior to this commit,
operators that are dependent on the asset system will not execute
correctly due to the loading not being complete.
Busy-waiting for this by repeatedly calling the operator over and over
again in python does not resolve. To match behavior of other operators
when called from python scripts such as the quadriflow remesh, this
commit changes the `brush.asset_activate` operator and dependent code to
force a blocking call instead of optionally using the wmJob background
abstraction system.
Related to #117399
Pull Request: https://projects.blender.org/blender/blender/pulls/134203
Previously when an action was baked, the slot name was not retained.
This causes problems when switching between actions because the slot
will not automatically be assigned.
This is now fixed by ensuring that the name of the last assigned slot
is used to create the new slot.
Pull Request: https://projects.blender.org/blender/blender/pulls/136814
After creating a new scene in a separate window when performing UI
tests, the respective view layer for the window may not be updated
immediately in the event loop.
Previously, this was mitigated with a single `yield` statement that
would delay processing by a single tick. To fix this issue, this commit
adds the capability to yield for a specific `timedelta` and waits this
amount of time for the two affected tests.
Pull Request: https://projects.blender.org/blender/blender/pulls/136012
No functional changes.
This patch adds unit tests for the animation baking code in `anim_utils.py`.
It is by no means exhaustive but it is a start to figure out what this function
is actually doing.
With the usage of the legacy python API I was worried things might not work as
expected but all added tests pass.
Also, the tests document the current behavior without any attempt of declaring
that behavior as good or correct.
Pull Request: https://projects.blender.org/blender/blender/pulls/135583
F-Curve interpolation uses the `FCURVE_INT_VALUES` and
`FCURVE_DISCRETE_VALUES` flags, which were not set in the keyframe
insertion function for slotted Actions. This is now resolved by making
the RNA property type part of the `FCurveDescriptor`.
Existing code has been refactored a bit, mostly to allow calling
`update_autoflags_fcurve_direct()` with just the RNA property type,
instead of passing the property itself. This avoided the need to include
pointers to RNA properties in `FCurveDescriptor`, which I think is a
slightly nicer design. It also makes it more explicit which aspect of
the property is used.
Because there's now another `std::optional<>` in the `FCurveDescriptor`,
I've also changed some `std::nullopt` to `{}` for brevity of the code,
as repeating that another time would have caused longer lines with more
rewrapping.
Pull Request: https://projects.blender.org/blender/blender/pulls/136446
While object names in Blender are already unique, the names themselves
may be "unsafe" for use in the various file formats. During processing
we make the names "safe". However, we did not guarantee that these new
safe names were themselves unique wrt each other. Consider object names
"Test 1" and "Test-1" which both become "Test_1" after being made safe.
These will collide during export; only 1 object would be exported and
it's undefined which object's data would "win".
To rectify this we add another name map to the hierarchy iterator which
is then used to handle collisions as they happen. The map is per-
hierarchy meaning that a name can appear more than once as long as its
under a different hierarchy. E.g.
- `/root/A/X` and another `/root/B/X` is OK
- `/root/A/X` and another `/root/A/X` is NOT OK
Pull Request: https://projects.blender.org/blender/blender/pulls/135418
- Object parent type & parent bones
- Pose information that is not trivial (i.e. print posed bones that
have either non-identity pose matrix, or custom properties)
- Make sure custom properties are output sorted by name
Pull Request: https://projects.blender.org/blender/blender/pulls/136321
This patch adds support for boolean sockets in the compositor. This
involves adding a new Bool ResultType and handling it in relevant code.
For shader operations, booleans are passes as floats since GPUMaterial
does not yet support boolean types.
Pull Request: https://projects.blender.org/blender/blender/pulls/136296
With the HIPRT backend for Cycles, rays can end up hitting the same
triangle multiple times due to a issue in the spatial splitting
algorithm.
Most of the time this issue isn't visible, but it is quite obvious in
semi-transparent shadows of meshes.
So this commit adds a file that contains a object made up of many
semi-transparent rectangular prisms casting a shadow onto the a plane.
Ref: blender/blender#117527
Ref: blender/blender-test-data!76
Correct the event coordinates by scaling by the pixel_size on macOS.
All the UI tests now pass on macOS.
Ref !136008
Co-authored-by: Sean Kim <SeanCTKim@protonmail.com>
The inclusion of "Add -> Image -> Mesh Plane" causes the menu search
for "Add -> Mesh -> Plane" to attempt to add the image plane.
Workaround the problem by searching for an exact match,
although I think this should be possible to search for menu items
without having to include their shortcuts, especially since these
can be platform dependent.
This commit allows the `WITH_UI_TESTS` CMake option to be used on all
platforms, not only Linux. The existing functionality to use the Weston
compositor was moved into the `WITH_UI_TESTS_HEADLESS` option. When
these tests are run with only `WITH_UI_TESTS`, a visible instance of
Blender is opened up for testing.
Pull Request: https://projects.blender.org/blender/blender/pulls/135889
* Share vertices between patches instead of using stitch map
* Switch to OpenSubdiv compatible counter-clockwise indexing
* Simplify patch edge reverse direction logic
* Add more comments to splitting and dicing
Pull Request: https://projects.blender.org/blender/blender/pulls/135681
Add a new RNA function `ActionSlot.users()` that returns the
data-blocks that are animated by this slot.
This covers direct assignment of the action & slot, but also use in
the NLA and in Action constraints.
```python
>>> D.actions['SuzanneAction'].slots['OBSuzanne'].users()
[bpy.data.objects['Suzanne']]
```
This was implemented as a function, and not a collection property,
because Blender's bookkeeping of the slot users can be marked 'dirty'.
In that case the slot user list needs to be rebuilt, which happens for
all Actions and all their slots simultaneously. This was considered
too broad a data-changing action to 'hide' inside a getter of a
property. Also it needs a `bmain` pointer, which is not available in
getters, but is available in functions.
Pull Request: https://projects.blender.org/blender/blender/pulls/135734
Unlike the legacy type, the radius isn't included in the bounds for the new
curves type. This hasn't been obvious because the drawing is quite broken
and doesn't use the radius properly.
This commit adds a separate cache for the bounds with the radius, which
is now used by default. The old cache is kept around for backward
compatibility in the bounding box geometry node, where a new
"Use Radius" option accesses the old behavior.
Pull Request: https://projects.blender.org/blender/blender/pulls/135584
* Adds docstrings to `bl_object.py` and `bl_sculpt.py` tests so that
failure output is more helpful.
* Renames `bl_object.py` class and function to be more inline with other
test naming
Pull Request: https://projects.blender.org/blender/blender/pulls/135417
`ColorManagedDisplaySettings`, `ColorManagedViewSettings`,
`ColorManagedInputColorspaceSettings` were affected since these are used
from multiple places (Scene, File output nodes, ..).
Similar to how we are getting the path for `ImageFormatSettings` (which
pretty much has the distinction logic already), we can do so for the
ColorManage Settings as well (piggbacking on the already correct path to
the `ImageFormatSettings`.
With this, we can also remove these "known failures" from the test
introduced in 4032b853c3.
Pull Request: https://projects.blender.org/blender/blender/pulls/135238
Currently, there is no way to call the sculpt.mask_by_color operator
from the python API without simulating mouse events. This makes writing
python tests harder than it needs to be.
This commit does the following:
* Adds an exec callback for the mask_by_color operator.
* Adds new `location` property, an int array defined in region space
coordinates to represent the mouse location.
* Extracts logic into a helper function so that the `invoke` and `exec`
paths are functionally equivalent.
Pull Request: https://projects.blender.org/blender/blender/pulls/134964
This applies to modifiers, constraints and shape keys.
Any driver on such data was not removed with it,
leaving invalid drivers on objects.
With this patch, the drivers are removed, but animation is left untouched.
This is because animation might be reused somewhere else and we don't
want to introduce potential side effects there.
This also adds unit tests for the fixed cases
Pull Request: https://projects.blender.org/blender/blender/pulls/134511
Glossy light path tests are unexpectedly failing on build bot.
My current guess is that something changed between when the reference
images were made and when the tests were committed.
While an investigation into what's causing it is going on, these tests
have been temporarily added to the blocklist to avoid unexpected
failures for other developers.
This commit adds tests for the outputs of the light path node.
This include many typical tests (E.g. Changing the colour of a material
based on if it's a camera ray or not) along with some "unusual" tests.
Examples include:
- Testing many of the light path node outputs on lights.
- This includes "analytical" lights and mesh lights, which can behave
differently depending on if Next Event Estimation or forward path
tracing occurs.
- Adding extra objects using ray portal BSDFs and transparent BSDFs
just to double check they don't introduce their own issues.
Ref: blender/blender-test-data!55
Previously, when a file output test failed, all images within the same
test case were updated, even images that did not cause the test to fail.
This patch only updates changed/removed images so when the test is run
using `BLENDER_TEST_UPDATE=1 ctest -R compositor_cpu_file_output` git
will only show the modified, added or removed images
Pull Request: https://projects.blender.org/blender/blender/pulls/134852
Adds a new CMake option so that these tests can be run independently of
other tests, and so that existing tests that use WITH_GPU_RENDER_TESTS
are not forced to run these sculpt tests.
Pull Request: https://projects.blender.org/blender/blender/pulls/134893
`oiiotool` diff generation is single-threaded and can become a
bottleneck on fast to render tests.
This PR generates diffs in parallel using the `multiprocessing` module.
Overlay tests (local): 90s -> 30s
buildbot +gpu:
macOS: 2020s -> 1808s
Linux: 1901s -> 1327s
Pull Request: https://projects.blender.org/blender/blender/pulls/134938
This adds support for Overlay tests.
There are some differences with how we handle tests for other engines:
- The renders are captured using `bpy.ops.render.opengl()`, but this
won't work on our GPU build bots.
- A single blend file can run multiple tests by outputting a txt list
with the test names.
- Each overlay test blend file requires a matching script file with
the same name inside `tests/python/overlay/`.
- To reproduce a specific test state you can run
`blender "(...)/tests/data/overlay/<test>.blend" -P "(...)/tests/python/overlay/<test>.py" -- --test <test-number>`.
Note:
The current test permutations are WIP, so reference images are not
committed to the data repo for now.
Pull Request: https://projects.blender.org/blender/blender/pulls/133879
Expose the convenience function `blender::animrig::action_fcurve_ensure()`
to RNA as `Action.fcurve_ensure_for_datablock(...)`.
The function requires that the Action is already assigned to the
data-block. It then takes care of slot assignment / creation, as well as
the creation of a layer and a keyframe strip.
This function call:
```python
fcurve = action.fcurve_ensure_for_datablock(ob_cube, "location", index=2)
```
effectively performs this logic:
```python
# Ensure the slot exists and is assigned:
slot = ob_cube.animation_data.slot
if not slot:
slot = find_slot_for_keying(action)
if not slot:
slot = action.slots.new(ob_cube.name)
ob_cube.animation_data.slot = slot
# Ensure a layer exists:
if action.layers:
layer = action.layers[0]
else:
layer = action.layers.new("Layer")
# Ensure a keyframe strip exists:
if layer.strips:
strip = layer.strips[0]
else:
strip = layer.strips.new('KEYFRAME')
# Ensure the channelbag exists:
channelbag = strip.channelbag(slot, ensure=True)
# Ensure the F-Curve exists:
fcurve = channelbag.fcurves.find("location", index=1)
if not fcurve:
fcurve = channelbag.fcurves.new("location", index=1)
```
Here `find_slot_for_keying()` represents the logic that's also used when
creating keys via the user interface or the `bpy_struct.keyframe_insert()`
function.
Pull Request: https://projects.blender.org/blender/blender/pulls/134686
