Commit Graph

5179 Commits

Author SHA1 Message Date
d169314f9b Bump subversion before starting the next release cycle 2021-04-15 15:32:48 +02:00
3810bcc160 Spreadsheet: breadcrumbs and node pinning
This introduces a context path to the spreadsheet editor, which contains
information about what data is shown in the spreadsheet. The context
path (breadcrumbs) can reference a specific node in a node group
hierarchy. During object evaluation, the geometry nodes modifier checks
what data is currently requested by visible spreadsheets and stores
the corresponding geometry sets separately for later access.

The context path can be updated by the user explicitely, by clicking
on the new icon in the header of nodes. Under some circumstances,
the context path is updated automatically based on Blender's context.

This patch also consolidates the "Node" and "Final" object evaluation
mode to just "Evaluated". Based on the current context path, either
the final geometry set of an object will be displayed, or the data at
a specific node.

The new preview icon in geometry nodes now behaves more like
a toggle. It can be clicked again to clear the context path in an
open spreadsheet editor.

Previously, only an object could be pinned in the spreadsheet editor.
Now it is possible to pin the entire context path. That allows two
different spreadsheets to display geometry data from two different
nodes.

The breadcrumbs in the spreadsheet header can be collapsed by
clicking on the arrow icons. It's not ideal but works well for now.
This might be changed again, if we get a data set region on the left.

Differential Revision: https://developer.blender.org/D10931
2021-04-15 09:00:47 +02:00
b7b1b2325c Fix T87274: Curve 2D resets to 3D on reload
This code is incompatible with .blend files from subversion 16 and 17.

The ideal would be to create a new subversion when landed rBf674976edd88.

But for now, due to the delay, moving the code to the previous subversion
can solve it.
2021-04-07 18:03:10 -03:00
46d75052eb Geometry Nodes: Separate grid primitive X and Y size
Since you can already specify a separate size for X and Y with the
grid node, it makes sense to be able to specify the size separately
for each axis also.

This also avoids some awkward math with a Transform node afterwards
when you want a specific size for each direction.

Versioning (except for animation and drivers) is handled in this commit.

Differential Revision: https://developer.blender.org/D10834
2021-04-02 14:35:48 -05:00
Germano Cavalcante
f674976edd Curve: Remove 'CU_2D' flag used for nurbs
This fixes T86440

As the CU_2D flag is set for nurbs, a Curve can have 2D nurbs mixed with 3D.

But the UI does not allow this mixing. It updates all nurbs to 2D or 3D when set.

So remove this specific flag for nurbs.

This may break old files, since 2D curves with mixed 3D are now set as 3D.

Differential Revision: https://developer.blender.org/D10738
2021-04-01 10:54:49 -03:00
b00727950c Nodes: separate node name and display name in bNodeTreePath
Previously, `node_name` was rarely actually a name of a node. It is set
correctly as node name in `ED_node_tree_push`. However, later on it
was overwritten by the name of an id data block in `node_draw_space`.

Now, the node_name stays the name of the "parent" node. Whereas
display_name is the name that will be displayed in the breadcrumbs.

With this change, the `node_name` can be used to reconstruct the
actual path from the root node tree to the currently visible tree.

Differential Revision: https://developer.blender.org/D10874
2021-04-01 14:39:12 +02:00
Matteo Falduto
a4260ac219 Cycles: add a spread setting for area lights
This simulates the effect of a honeycomb or grid placed in front of a softbox.
In practice, it works by attenuating rays coming off-angle as a function of the
provided spread angle parameter.

Setting the parameter to 180 degrees poses no restrictions to the rays, making
the light behave the same way as before this patch.

The total light power is normalized based on the spread angle, so that the
light strength remains the same.

Differential Revision: https://developer.blender.org/D10594
2021-04-01 12:31:01 +02:00
c859e1afa0 Fix: incorrect versioning code for lights properties
Due to T64791 we must still use the old Lamp name rather than Light, work
around that for now.
2021-04-01 12:31:01 +02:00
4fd7b1f3db Geometry Nodes: Rename "Grid" to "Density"
For other "Attribute Name" fields we usually give a more specific name
that relates to what the attribute is actually used for, like "Mask" in
the point separate node. This is a similar situation, and would also
be consistent with the naming planned in D10506.
2021-03-31 10:10:44 -05:00
b128ffd539 Cleanup: Remove SEQ_CURRENT_BEGIN macro
Use LISTBASE_FOREACH instead.
SEQ_CURRENT_BEGIN did null checks, so now these must be explicit.

Reviewed By: campbellbarton

Differential Revision: https://developer.blender.org/D10823
2021-03-31 09:27:31 +02:00
Scott Wilson
74d5a93b2b Armature: Add Display Axis Offset
Display the bone axes at the head (root) of the bone by default, instead
of the tail (tip), and add a slider so that it's possible to adjust this
position.

Versioning code is in place to ensure existing files behave the same
(axes shown at tail), whereas new Armatures will be using the new
default (axes shown at head).

Reviewed By: #animation_rigging, #user_interface, Severin, Sybren

Differential Revision: https://developer.blender.org/D7685
2021-03-30 11:40:26 +02:00
80530edcae Geometry Nodes: Rename "Plane" primitive to "Grid"
Although "Grid" may not be techincally correct since a grid could be 3D,
it was decided to rename the "Plane" primtive to "Grid". The primitive
node allows subdivisions, so the name is more consistent with the
operator in the 3D view.

Ref T86819

This commit includes a file subversion bump for the versioning.
2021-03-26 13:09:35 -04:00
150e0553da Fix T86853: Critical bug in write code of CacheFile ID.
CacheFile writing code would not write generic ID data (call for it has
been missing since the initial commit, rB61050f75b13e).

While potentially affecting other areas (mostly CustomProperties/IDProperties),
this was a critical failure for liboverrides. Also added some workaround
code to allow opening broken files (though the override of the CacheFile
data-block will be lost).
2021-03-25 11:21:15 +01:00
9b8262021b Geometry Nodes: add versioning for attribute fill
The attribute domain of old nodes should be set to `ATTR_DOMAIN_AUTO`.
2021-03-24 13:27:47 +01:00
bb78f38bd1 Cleanup: single quotes for Python enums, spelling 2021-03-23 16:08:53 +11:00
884f934a85 EEVEE: Lights: Add Volume and diffuse light power slider
This adds 2 new sliders for light objects that modulates the diffuse
light and the volume light intensities.

This also changes the way volume light is computed using point lamp
representation. We use "Point Light Attenuation Without Singularity"
from Cem Yuksel instead of the usual inverse square law.
2021-03-19 21:11:06 +01:00
8ab52daa3a BLO: Functions for temporarily loading a single datablock
This introduces two functions to the blenloader module, here shown as
calls for brevity:

* `temp_lib_ctx = BLO_library_temp_load_id(real_main, blend_file_path, idcode, idname, reports);`
* Now the data in `temp_lib_ctx->temp_id` can be used (but ought not to
  be not assigned to non-temp datablocks).
* `BLO_library_temp_free(temp_lib_ctx);`

The first loads a datablock from a blend file, and returns it as part of
a `struct TempLibraryContext`. This struct contains the temp-loaded ID,
as well as enough information to correctly free everything again.

Differential Revision: https://developer.blender.org/D10736
2021-03-18 11:09:15 +01:00
a41d3c0ebe Geometry Nodes: Rename "Subdivide Smooth" back to "Subdivision Surface"
Following concerns raised in the commit that changed the name initially,
rB2e19509e60b39837, it makes more sense to keep the "Surface" name for
this node because it has a specific meaning that should not be confused
with other types of subdivision.
2021-03-17 14:40:38 -04:00
96abe8a3e8 Add versioning code removed in 91561629cd
rB91561629cd0b removed the versioning code added in rBb617b4441961
for the spreadsheet status bar. This commit simply adds it back.
2021-03-16 21:27:32 -04:00
04e1feb830 VSE: Automatic proxy building
Build proxies automatically when added to sequencer timeline and when
switching preview size.

This behavior can be disabled in user preferences.

Reviewed By: sergey, fsiddi

Differential Revision: https://developer.blender.org/D10363
2021-03-16 18:56:44 +01:00
91561629cd VSE: Simplify proxy settings
- Remove Full Render size from VSE preview size. Use just 100% instead.
- Add Use Proxies checkbox to control whether proxies are used globally
- Move preview size to top so it is most prominent
- Set default to 100% preview size and use proxies

Reviewed By: sergey, fsiddi

Differential Revision: https://developer.blender.org/D10362
2021-03-16 18:50:32 +01:00
d49e7b82da Compositor: Redesign Cryptomatte node for better usability
In the current implementation, cryptomatte passes are connected to the node
and elements are picked by using the eyedropper tool on a special pick channel.

This design has two disadvantages - both connecting all passes individually
and always having to switch to the picker channel are tedious.

With the new design, the user selects the RenderLayer or Image from which the
Cryptomatte layers are directly loaded (the type of pass is determined by an
enum). This allows the node to automatically detect all relevant passes.

Then, when using the eyedropper tool, the operator looks up the selected
coordinates from the picked Image, Node backdrop or Clip and reads the picked
object directly from the Renderlayer/Image, therefore allowing to pick in any
context (e.g. by clicking on the Combined pass in the Image Viewer). The
sampled color is looked up in the metadata and the actual name is stored
in the cryptomatte node. This also allows to remove a hash by just removing
the name from the matte id.

Technically there is some loss of flexibility because the Cryptomatte pass
inputs can no longer be connected to other nodes, but since any compositing
done on them is likely to break the Cryptomatte system anyways, this isn't
really a concern in practise.

In the future, this would also allow to automatically translate values to names
by looking up the value in the associated metadata of the input, or to get a
better visualization of overlapping areas in the Pick output since we could
blend colors now that the output doesn't have to contain the exact value.

Idea + Original patch: Lucas Stockner
Reviewed By: Brecht van Lommel

Differential Revision: https://developer.blender.org/D3959
2021-03-16 07:43:17 +01:00
992abd4734 LibOverride: Add checks to address some degenerate blend file cases
Attempt to work around some full-corruption cases created at the studio.
Not clear how those were created, so not really fixing anything here,
just detecting and 'solving' as best as possible some high corruption of
local overrides.

This is good to have in general anyway, might help prevent further
corruption to happen too.
2021-03-15 15:21:40 +01:00
b617b44419 Spreadsheet: add status bar
This implements the status bar as footer region in the
spreadsheet editor.

It shows the total number of rows and columns as well
as how many rows are actually visible (based on the filter).

The implementation stores the stats in a runtime struct during
drawing and the status bar reads from that struct.

Ref T86142.

Differential Revision: https://developer.blender.org/D10693
2021-03-15 10:00:02 +01:00
88b24bc6bb Writefile: only include recovery info in auto-save & quit.blend
Previously all blend files included the path they were saved,
causing files distributed publicly to include users local paths.
This also included developers home directories for startup & userprefs
defaults & app-templates bundled with Blender.

Now recovery information is only written for auto-save & quit.blend
since this is the only time they're intended to be used.
2021-03-15 14:48:17 +11:00
d3b4ff6eaa Cleanup: rename G_FILE_RECOVER -> G_FILE_RECOVER_READ
No functional changes, make room for a write equivalent.
2021-03-15 14:48:17 +11:00
651fe243e6 Cleanup: const warning 2021-03-13 03:14:56 +11:00
bcac17196a Fix heap buffer overflow appending/linking from a blend file
Add new function `blo_bhead_is_id_valid_type()` to correctly check the
blend file block type.

File block type codes have four bytes, and two of those are only in use
when these blocks contain ID datablocks (like `"OB\0\0"`). However,
there are other types defined in `BLO_blend_defs.h` that have four
bytes, like `TEST`, `ENDB`, etc.

The function `BKE_idtype_idcode_is_valid(short idcode)` was used to
check for ID datablocks while reading a blend file. This only takes a
2-byte parameter, and thus its result is invalid for the 4-byte codes.
For `TEST` blocks, it would actually consider it a `TE` block, which is
a valid identifier for a Texture. This caused the heap buffer overflow,
as the datablock is not a valid ID, and thus the bytes that were
expected to form an ID name actually encode something completely
different.

Reviewed By: mont29

Differential Revision: https://developer.blender.org/D10703
2021-03-12 15:58:58 +01:00
d4d03f736b Fix (unreported): crash on undo when using pinned id in spreadsheet
Now the behavior is the same as in the properties editor, as far as I can tell.
2021-03-11 13:28:28 +01:00
2e19509e60 Geometry Nodes: Rename subdivision nodes
This makes the following changes to the name of the two
geometry nodes subvision nodes:
 - `Subdivision Surface` -> `Subdivide Smooth`
 - `Subdivision Surface Simple` -> `Subdivide`
Most of the benefit is that the names are shorter, but it also better
mirrors the naming of operations in edit mode, and phrases the names
more like actions. This was discussed with the geometry nodes team.
2021-03-08 13:37:49 -05:00
9cb5f0a228 Spreadsheet: add boilerplate code for new editor type
This adds the initial boilerplate code that is required to introduce
the new spreadsheet editor. The editor is still hidden from the ui.

It can be made visible by undoing the change in `rna_screen.c`.

This patch does not contain any business logic for the spreadsheet editor.

Differential Revision: https://developer.blender.org/D10645

Ref T86279.
2021-03-08 16:25:08 +01:00
9e09214979 PyAPI: add bpy.types.BlendFile.temp_data for temporary library loading
This adds support for creating a `BlendFile` (internally called `Main`),
which is limited to a context.

Temporary data can now be created which can then use
`.libraries.load()` the same as with `bpy.data`.

To prevent errors caused by mixing the temporary ID's with data in
`bpy.data` they are tagged as temporary so they can't be assigned
to properties, however they can be passed as arguments to functions.

Reviewed By: mont29, sybren

Ref D10612
2021-03-09 01:01:31 +11:00
cfd11af981 readfile: add id_tag_extra argument
This allows adding ID tags when linking/loading data.

This is needed to implement loading non 'G.main' ID data-blocks,
see D10612.
2021-03-09 00:55:55 +11:00
cbf033c055 Fix T86026: Crash Opening Cryptomatte File.
But this time the root cause. Writing undo files is done in a separate
thread. This patch moved the updating of the matte_id when the user
actually changes the matte.
2021-03-08 08:47:22 +01:00
b4f5128b21 Cleanup: rename offs to offset 2021-03-08 14:44:57 +11:00
3bc406274b Cleanup: comments 2021-03-06 18:33:54 +11:00
63b7ff9f4e Cleanup: Main foreach ID code: Remove MAX_LIBARRAY and improve comments.
The `MAX_LIBARRAY` define was an annoying doublon to the `INDEX_ID_MAX` enum value
now defined in `DNA_ID.h`, and it is no more useful.

And comments were somewhat outdated. Also added an explanation about
chosen order for the `INDEX_ID_<IDTYPE>` order.
2021-03-04 18:43:30 +01:00
b9bb69a114 EEVEE: Avoid old files with too many volume shadow sample being too slow
This clamp the volumetric shadow samples to the actual old max to avoid
problematic slowdown after the bugfix rB3a29c19b2bff.
2021-03-03 15:20:35 +01:00
b3886c1f2a Fix crash on NULL dereference
Caused by e1f3996d74, `seq_update_meta_disp_range()` did not check if
sequencer data exists.
2021-03-02 15:21:09 +01:00
fece538e3d Cleanup: remove unused arguments 2021-03-02 14:21:30 +01:00
e1f3996d74 VSE: Refactor meta operators
Move low level logic to module code and versioning logic to versioning code.

Metas strip position was handled in diffrent way compared to other strips.
This was introduced in c8b0d25794 as bugfix for T28158.
I disagree with such design. Meta strips should be handled in same way as
any other strips.

I have tested this change and haven't found any problems.
No problems after checking T28158 as well.
There should be no functional changes on user level.

Reviewed By: campbellbarton

Differential Revision: https://developer.blender.org/D9972
2021-03-02 12:54:45 +01:00
f4a9883294 UI: Correct output attribute name in proximity node
I made an incorrect comment in patch review that "Location"
should be used instead of position. "Position" is more appropriate
here since it refers to generic data rather than an object origin.
"Position" is also the name we chose for the attribute for this reason.
2021-03-01 09:32:48 -06:00
aad2f1510a Fix T86028: Crash when loading file with missing libraries.
Regression from rB53d13b6f5387c68.
2021-02-27 13:12:07 +01:00
Victor-Louis De Gusseme
f7933d0744 Geometry Nodes: Add "Location" output to Attribute Proximity node
This patch adds an output field to the Attribute Proximity node and
renames the existing string socket from "Result" to "Distance".
  - The "Distance" output contains distance to the closest position
    on the Target geometry.
  - The new "Location" output contains the coordinates of the closest
    position on the Target geometry.

A basic use case for this data is a simple shrinkwrap operation.

Differential Revision: https://developer.blender.org/D10415
2021-02-26 15:23:09 -06:00
87ace46827 Cryptomatte: Manifest Parsing.
This patch adds manifest parsing to Cryptomatte. Normally when loading
cryptomatte layer from an OpenEXR file the manifest contains data to
convert a hash to its original name of the object/material. In the
future we want to use this to support lookup of cryptomatte
hashes and show it to the user.

Currently this logic isn't available to users (for now), but is required
by D3959 where a new cryptomatte workflow is implemented.
2021-02-26 14:13:15 +01:00
53d13b6f53 UX: Readfile: Libraries error messages: avoid wall of warnings.
When a lot of libraries or linked IDs were missing/not found when
loading a .blend file, Blender used to show one warning report for each
missing item, potentially covering the user's screen with a giant
unuable popup.

Now it will instead generate a single warning with amount of missing lib
files and linked IDs. Each missing item is still reported individually,
but only as `INFO`, so it will still show up in the console or Info editor.
2021-02-26 11:59:14 +01:00
8f6fd07b54 Fix T85947: Missing check of master collection for objects being instanced.
`object_in_any_collection` used during linking/appending to check
whether an object is already instanced by at least one collection, was
not taking into account embedded master collections from scenes.
2021-02-24 14:14:46 +01:00
6bba830589 GPencil: Interpolate Tools refactor
Following with the changes included to interpolate strokes of different number of points, a full review has been done in the interpolation tools.

* Interpolate now is a tool and not an operator. It was not logic to have this tool as a button.
* Interpolate tool parameters have been moved to topbar.
* Interpolate popover has been removed from topbar and interpolate `Sequence` operator has been moved to grease pencil menu.
* Interpolate Sequence now include a Redo panel.
* Interpolate tool now allows to select the strokes by pairs. This allows to interpolate any stroke with any stroke and not as before that it was only possible by drawing order. If no stroke is selected, the interpolation is done as before.
* Now is possible interpolate again if a previous keyframe exist. Before, it was impossible to interpolate two times in same frame and this made impossible to do the interpolation by groups of frames.
* New automatic option to `Flip strokes` if the stroke and end are not in the right position. Also the flip can be set manually for corner cases.
* Cleanup of menus related to interpolate.
* Fixed some bugs and removed parameters from scene because now all are tool or operator contained.
* Some code cleanup and function renames.

This commit also includes the some codebase to future implementation of the concept `Vertex Active` that now does not exist in grease pencil.
2021-02-19 17:41:28 +01:00
1f5647c07d UI: FModifier layout updates, drag and drop
This patch implements the list panel system D7490 for FCurve modifiers.

The UI layouts are updated to make use of subpanels and to be consistent
with the rest of the interface, and easier to understand.

See the differential revision for screenshots.

This commit also significantly cleans up the FModifier UI code, and
improves, mainly by replacing the old button creation code is with
the newer interface API using RNA. In turn there is a bit of complexity
added because each FModifier has a separate panel.

Although reordering of FModifiers was not implemented before, we get
drag and drop basically for free here, so it is also included.
As noted in some older to do tasks, FModifiers aren't evaluated
in perfect order, which may be a point of improvement for the future.

Differential Revision: https://developer.blender.org/D7997
2021-02-19 10:11:35 -06:00
782bed1984 Merge branch 'blender-v2.92-release' 2021-02-18 19:05:09 +01:00