Commit Graph

728 Commits

Author SHA1 Message Date
c0ce7fce89 Merge branch 'blender-v2.93-release' 2021-05-28 12:09:08 -04:00
080623b8ac Fix incorrect Denoise node SSE 4.1 warning on macOS Intel 2021-05-28 16:02:43 +02:00
3ef01692c8 UI: Colors for Texture/Material node sockets and small tweaks
* Set colors for the new texture and material sockets
  * Material uses the same color used for shading icons
  * Texture uses a plum color desaturated enough to not be confused with Vector's violet
* Image socket adjusted to be closer to Texture sockets but darker
* Integer socket toned down in saturation to not stand out so much
  (and be closer to float sockets which are gray)

Making this change now during bcon1 to gather feedback from the community,
and because Geometry Nodes needs to use the new texture/material sockets.
2021-05-12 18:00:03 +02:00
2074729308 Nodes: add boilerplate for texture and material sockets
The sockets are not exposed in any nodes yet.
They work similar to the Object/Collection sockets, which also
just reference a data block.

This is part of D11222.
2021-05-12 12:41:30 +02:00
8f04ddbbc6 Node Editor: Show frame label only when a label is set
Avoids having frames with the word "Frame" on top, resulting in less visual noise.
(users were working this around by adding a space as label name).

Differential Revision: D11193
2021-05-07 17:12:39 +02:00
d7caae56c4 Fix T87567: Crash adding item in empty attribute search
The function applying the search used the dummy search info for when
the item doesn't exist even when there was no UI data associated with
the node at all.

A fix is to only add the search menu when there is attribute info
stored for the node. This is something I wanted to do anyway, since
it makes it look more purposeful when there are no attribute info
for a node, less like a bug.

Differential Revision: https://developer.blender.org/D11016
2021-04-19 12:31:18 -05:00
c75b2019e1 Fix incorrect compositor denoise node message about SSE on macOS Arm
Ref T78710
2021-04-19 12:12:23 +02:00
Habib Gahbiche
805d947810 Compositor: Add Anti-Aliasing node
This is an implementation of Enhanced Subpixel Morphological Antialiasing (SMAA)

The algorithm was proposed by:
  Jorge Jimenez, Jose I. Echevarria, Tiago Sousa, Diego Gutierrez

This node provides only SMAA 1x mode, so the operation will be done with no spatial
multisampling nor temporal supersampling. See Patch for comparisons.

The existing AA operation seems to be used only for binary images by some other nodes.
Using SMAA for binary images needs no important parameter such as "threshold", so we
perhaps can switch the operation to SMAA, though that changes existing behavior.

Notes:
1. The program code assumes the screen coordinates are DirectX style that the
   vertical direction is upside-down, so "top" and "bottom" actually represent bottom
   and top, respectively.

Thanks for Habib Gahbiche (zazizizou) to polish and finalize this patch.

Reviewed By: jbakker

Differential Revision: https://developer.blender.org/D2411
2021-03-29 07:56:58 +02:00
a363d64b93 UI: Use correct property split ratio for node socket buttons
This makes the buttons drawn on nodes for unconnected string and color
sockets draw with the correct 40% ratio for the label split rather than
the old 50% ratio not used elsewhere in Blender anymore. The benefit is
a cleaner look, because the button edges line up better with others, and
a bit more space to type in attribute names.
2021-03-24 12:36:19 -04:00
Charlie Jolly
266cd7bb82 Nodes: Add support to mute node wires
This patch adds the ability to mute individual wires in the node editor.
This is invoked like the cut links operator but with a new shortcut.

Mute = Ctrl + Alt
Cut = Ctrl

Dragging over wires will toggle the mute state for that wire.
The muted wires are drawn in red with a bar across the center.
Red is used in the nodes context to indicate invalid links, muted links and internal links.

When a wire is muted it exposes the original node buttons which are normally hidden when a wire is connected.

Downstream and upstream links connected using reroute nodes are also muted.

Outside scope of patch:
- Add support for pynodes e.g. Animation Nodes
- Requires minor change to check for muted links using the `is_muted` link property or the `is_linked` socket property.

Maniphest Tasks: T52659

Differential Revision: https://developer.blender.org/D2807
2021-03-17 11:54:16 +00:00
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
576c392241 Nodes: Sortable Multi Input Sockets
This Patch removes the auto sorting from Multi-Input Sockets and allows
the links to be sorted by drag and drop instead.
As a minor related change, it fixes the drawing of the mute line to
connect to the first input instead of the socket's center.
2021-03-10 14:57:57 +01:00
9ba1ff1c63 Fix T86373: crash picking colors in geometry nodesockets
Caused by {rB85421c4fab02}.

Above commit treated `SOCK_RGBA` and `SOCK_STRING` the same in
`std_node_socket_draw`.
That would turn a RGBA button into a text button (for attribute search),
leading to trouble.
Note these were just treated the same prior to above commit because both
were doing the layout split.

Now just give RGBA sockets their own case.

Maniphest Tasks: T86373

Differential Revision: https://developer.blender.org/D10646
2021-03-08 13:47:39 +01:00
85421c4fab Geometry Nodes: Attribute search drop-down
This commit adds a search for existing attributes when you click
on an attribute field. This is useful because otherwise you have
to remember which attributes should be available at each node in
the tree.

The fundamental complication is that this information is not
accessible statically. So the search data is only a cache from
the previous node tree evaluation. The information is added
with `BKE_nodetree_attribute_hint_add`, currently for every
input geometry socket for a single node.

This is only an initial implementation, and later versions will
expose the data type and domain of the attributes.

Differential Revision: https://developer.blender.org/D10519
2021-03-02 13:01:33 -06:00
Fabian Schempp
b54b56fcbe UI: Make node virtual sockets more visible
This commit tweaks how virtual sockets (unconnected node group input
and output sockets) are drawn to make them more recognizable. The
outline is changed to a gray color, and they get a dark inner color.

Differential Revision: https://developer.blender.org/D10080
2021-02-24 13:01:24 -06:00
Fabian Schempp
8f707a72e8 UI: Multi-input node socket spacing and interaction
This commit makes links connected to multi-input sockets spread verticaly
along the socket. Sockets grow if more links are connected and the node
layout updates accordingly. Links are sorted by their incoming angle
to avoid crossing links. Also, link picking is updated to work with
spread links and bezier links.

Currently the multi-input sockets are used in the join geometry node.

The mutli-input sockets look like a vertical rounded rectangle.
Currently they do not support the other custom socket shapes.

Reviewed By Hans Goudey, with cleanup and additional edits

Differential Revision: https://developer.blender.org/D10181
2021-02-11 01:16:17 -06:00
cfa48c84d0 Cleanup: Register node property layout callbacks in files
This commit moves the property layout callbacks for node types to their
implementation files from `drawnode.c`. This was proposed a while ago in
T75724.

**Benefits**
 - Fewer files need to be changed when adding a new node.
 - Makes it possible to reuse functions from the node's implementation
   in the layout code.
 - Except for RNA, all of the node "inputs" are in the same place.
 - Code gets shorter overall, avoids the large switch statements.

**Downsides**
 - Requires including two UI headers.
 - Requires adding an editors dependency to the nodes folder.

This commit only changes function nodes and geometry nodes, more can be
moved later.

Differential Revision: https://developer.blender.org/D10352
2021-02-08 15:09:49 -06:00
16abe9343a Geometry Nodes: add Volume to Mesh node
This node takes a volume and generates a mesh on it's "surface".
The surface is defined by a threshold value.

Currently, the node only works on volumes generated by the
Points to Volume node. This limitation will be resolved soonish.

Ref T84605.

Differential Revision: https://developer.blender.org/D10243
2021-02-05 16:20:14 +01:00
46e0efb462 Geometry Nodes: support fixed pivot axis in Align Rotation to Vector node
When the pivot axis is not set to auto, the node will try to align the rotation
to vector as best as possible, given the selected rotation axis.

Ref T85211.

Differential Revision: https://developer.blender.org/D10292
2021-02-05 16:10:54 +01:00
Victor-Louis De Gusseme
4d39a0f8eb Geometry Nodes: Add Attribute Proximity Node
This node calculates a distance from each point to the closest position
on a target geometry, similar to the vertex weight proximity modifier.
Mapping the output distance to a different range can be done with an
attribute math node after this node.

A drop-down changes whether to calculate distances from points,
edges, or faces. In points mode, the node also calculates distances
from point cloud points.

Design task and use cases: T84842

Differential Revision: https://developer.blender.org/D10154
2021-02-05 08:28:31 -06:00
17e1e2bfd8 Cleanup: correct spelling in comments 2021-02-05 16:23:34 +11:00
894cc9c915 Geometry Nodes: Add Collection Info Node
Implements a node to get collection objects.
These objects are then passed along as instances in the node tree.

Follow up tasks:
Multiple nodes does not support instancing yet: T85159
Changing collection offset does not trigger a refresh: T85274

Reviewed By: Jacques, Dalai, Hans

Differential Revision: http://developer.blender.org/D10151
2021-02-03 17:54:33 +01:00
1c4b0c47dd Geometry Nodes: Support all operations in the "Attribute Math" node
This adds the ability to use all the math operations in the regular
utility "Math" node. The code is quite similar to the attribute vector
math node, with the simplification that the result is always a float.

Differential Revision: https://developer.blender.org/D10199
2021-01-26 12:57:31 -06:00
ff7a557c67 Geometry Nodes: new Points to Volume node
This implements a new geometry node based on T84606.
It is the first node that generates a `VolumeComponent`.

Differential Revision: https://developer.blender.org/D10169
2021-01-26 17:37:58 +01:00
4bc7996e2e Merge branch 'blender-v2.92-release' 2021-01-25 23:47:56 +11:00
7a005fb7d1 Fix T84324: Crash when combining two scenes in compositor.
In the CompositorOperation::deinitExecution the viewer could be freed at
the same time it was drawn in the image editor or node editor. There is
a guard for that but wasn't added during the migration of the two
editors to the draw manager.
2021-01-25 12:44:18 +01:00
0cb264a282 Cleanup: pass 'rctf' rectangle to 2D box drawing functions
Passing 4x arguments for the rectangle,
mixed in with round-box radius & color wasn't very readable.

Instead, pass a `rctf` as the first argument to UI box drawing functions.
2021-01-25 18:34:29 +11:00
425e706921 Geometry Nodes: new Attribute Sample Texture node
This node allows sampling a texture for every vertex based on some
mapping attribute. Typical attribute names are the name of a uv map
(e.g. "UVMap") and "position". However, every attribute that can be
converted to a vector implicitly is supported.

It should be noted that as of right now, uv map attributes can only be
accessed after a Point Distribute node.

Ref T82584.

Differential Revision: https://developer.blender.org/D10121
2021-01-21 16:49:06 +01:00
6290091bac Cleanup: Store runtime space node variables in a separate struct
This commit moves runtime-only variables from the `SpaceNode`
DNA struct to a private struct in `node_intern.h`. Before, it was hard
to tell which data needed to be saved in files, this should make it
more clear.

Node that the `edittree` field is basically a runtime variable, since
it's set from the `treepath` list on read, but moving it would require
some more invasive changes that I don't think are worth it right now.
Also, not all of the moved variables were explicitly cleared on read--
`aspect` is set at the start of a redraw, `cursor` is set in a region
callback, and `recalc` was used as an update flag.

Differential Revision: https://developer.blender.org/D10141
2021-01-19 16:43:08 -06:00
40e089716b Merge branch 'blender-v2.92-release' 2021-01-19 18:12:34 +01:00
8b777ee6d6 Geometry Nodes - Object Info: option to apply obj transform to the geometry
By design the modified object transformations should still work and
affect the geometry nodes results. The current behaviour, however, would
make the geometry from the object info to not be affected by the
modified object transformations. This patch changes that by default.

In a similar fashion the Location, Rotation and Scale sockets outputs
should be aware of whether the output should be in the global space or in the
space of the nodetree.

To solve this, the patch introduces a new transformation space "enum"
where users can pick "Original" or "Relative" space.

Original
--------
Output the geometry relative to the input object transform, and the
location, rotation and scale relative to the world origin.

Relative
--------
Bring the input object geometry, location, rotation and scale into the
modified object maintaining the relative position between the two objects in
the scene.

Relative space violates a bit the design of the nodetree. The geometry in this
case is transformed so that moving the modified object doesn't interfere with
the geometry. This is particularly useful for the boolean node for instance.

"Original" is the default space, but old files are set to "Relative" for
backwards compatibility.

Differential Revision: https://developer.blender.org/D10124
2021-01-19 17:30:44 +01:00
237e27e161 Cleanup: Add const in various places in node code
Also includes some various other minor cleanups, like using bool
instead of int in a couple places.
2021-01-15 10:48:22 -06:00
09fe0e8aa9 Nodes: use green color again for shader sockets and shader category
The green is still distinct from the more turquoise use for geometry, and
they are never used in the same node graph. The use of red makes sense, but
would need changes to other sockets and categories to set it apart well.

Ref T82689
2021-01-13 18:00:14 +01:00
1f4c1c5fc7 Geometry Nodes: Add "Point Translate" and "Point Scale" nodes
The translate node moves every point in the geometry, and the scale
node multiplies the "scale" attribute of the input geometry by its input.
While these operations are already possible with the "Attribute" nodes,
these new nodes fit nicely with the nodes specifically for changing the
"rotation" attribute that already exist, and they provide a simpler way
to do the same thing.

Differential Revision: https://developer.blender.org/D10100
2021-01-13 10:32:06 -06:00
bae4d00e2a UI: Use gray color for float sockets in nodes
The shade is too close to RGBA sockets.

Related to T82689
2021-01-13 17:17:54 +01:00
8df0268e2b Geometry Nodes: Rename "Rotate Points" to "Point Rotate"
This is consistent with the other node names, giving (almost) all of the
nodes in the "Point" category the same prefix.
2021-01-13 10:10:25 -06:00
2771dfd563 UI: Revert design changes to data-block selector for the 2.92 release
Partially reverts 2250b5cefe.

Removing the user count and fake user count icons was controversial (which was
expected) and there are a few further changes needed, that won't make it in
time for the release, see D9946.
While there is a design to bring back the user count and fake user indicators,
a new design idea was proposed that the UI team wants to follow. This came too
late for the 2.92 release, the new design is targeted at the 2.93 release now.
Meanwhile, UI team decision was to simply revert the design changes.

The new design is being worked on in https://developer.blender.org/T84669.

Note that this commit does not revert some internal changes done in
2250b5cefe. Namely the introduction of `ed_util_ops.c` and data-block
operators in there. These will still be needed in the new design.
2021-01-13 15:31:02 +01:00
Robert Guetzkow
27b78c9c94 Compositor: "Save as Render" for the file output node
This commit adds the "Save as Render" feature to the file output node,
that allows to disable the application of the configured view transform
and other color management settings on the image. If disable it uses
the standard view transform instead. This feature was originally
suggested in T83842 and is part of the color management improvements
task in T68926. With this feature it is possible to toggle the
application of the color management settings for each input socket
of the File Output node individually.

Reviewed By: brecht

Maniphest Tasks: T68926, T83842

Differential Revision: https://developer.blender.org/D9921
2021-01-13 11:04:02 +01:00
92826a921c Cleanup: spelling 2021-01-13 13:21:29 +11:00
3b77bd48f9 Geometry Nodes: new Align Rotation to Vector node
This adds a new Align Rotation to Vector node based on the mockup
in T83669.

Reviewers: HooglyBoogly, simonthommes

Differential Revision: https://developer.blender.org/D10081
2021-01-12 12:55:14 +01:00
ecdbd83a8d Geometry Nodes: Attribute Vector Math Node
This patch implements the same operations and interface as the regular
vector math node, but it runs for every element of the attribute. This
should expand what's possible with geometry nodes quite a bit.

Differential Revision: https://developer.blender.org/D9914
2021-01-11 12:06:52 -06:00
1d3b92bdea UI: Improve node group input / output list interface
This commit replaces the two-column list for editing node group inputs
and outputs with a cleaner solution with two panels. The new layout
has several benefits:
 - It uses the vertical space in the node editor sidebar better.
 - It should be more familiar because of similarity with other UI lists.
 - It should look better with consistent alignment and icons.

Note that displaying the "Name" property outside of the list itself is
a bit inconsistent and could possibly be removed in the future.

Differential Revision: https://developer.blender.org/D9683
2021-01-10 13:24:37 -06:00
da9d471e1d Fix T84389: RGB Curves node shows "tone" option outside of compositor
Since the introduction in rB4de7c0c3105a, the option is only used in the
compositor, it has no effect elsewhere [texture nodes, shader nodes].

Now only show the option for the compositor.

Maniphest Tasks: T84389

Differential Revision: https://developer.blender.org/D10005
2021-01-05 17:04:56 +01:00
9dbea1db66 Compositor: Alpha Mode
{D9211} introduced pre-multiplying the color for the keying node. This
pre-multiplication should also be done by other keying nodes and should be
the default operation for alpha node.

This patch will change the logic of keying nodes (Cryptomatte Node,
Channel Matte, Chroma Matte, Color Matte, Difference Matte, Distance
Matte, Luminance Matte) and breaks old files.

The Set alpha node has a mode parameter. This parameter changes
the logic to `Apply Mask` the alpha on the RGBA channels of the input color
or only replace the alpha channel (old behavior).

The replace mode is automatically set for older files. When adding
new files the the multiply mode is set.

Reviewed By: Sergey Sharybin

Differential Revision: https://developer.blender.org/D9630
2021-01-05 16:34:55 +01:00
d8dc4c5b32 Geometry Nodes: new Rotate Points node
This node updates the "rotation" attribute on points.
Multiple ways to specify the rotation are supported.

Differential Revision: https://developer.blender.org/D9883

Ref T83668.
2020-12-23 16:37:47 +01:00
c106b07e23 Cleanup: Remove unused variables from the bNode struct
In some cases the variables were set but never used anywhere.

Differential Revision: https://developer.blender.org/D9889
2020-12-18 17:04:52 -06:00
2250b5cefe UI: Redesigned data-block selectors
The previous design is rather old and has a couple of problems:

* Scalability: The current solution of adding little icon buttons next to the
  data-block name field doesn't scale well. It only works if there's a small
  number of operations. We need to be able to place more items there for better
  data-block management. Especially with the introduction of library overrides.
* Discoverability: It's not obvious what some of the icons do. They appear and
  disappear, but it's not obvious why some are available at times and others
  not.
* Unclear Status: Currently their library status (linked, indirectly linked,
  broken link, library override) isn't really clear.
* Unusual behavior: Some of the icon buttons allow Shift or Ctrl clicking to
  invoke alternative behaviors. This is not a usual pattern in Blender.

This patch does the following changes:

* Adds a menu to the right of the name button to access all kinds of operations
  (create, delete, unlink, user management, library overrides, etc).
* Make good use of the "disabled hint" for tooltips, to explain why buttons are
  disabled. The UI team wants to establish this as a good practise.
* Use superimposed icons for duplicate and unlink, rather than extra buttons
  (uses less space, looks less distracting and is a nice + consistent design
  language).
* Remove fake user and user count button, they are available from the menu now.
* Support tooltips for superimposed icons (committed mouse hover feedback to
  master already).
* Slightly increase size of the name button - it was already a bit small
  before, and the move from real buttons to superimposed icons reduces usable
  space for the name itself.
* More clearly differentiate between duplicate and creating a new data-block.
  The latter is only available in the menu.
* Display library status icon on the left (linked, missing library, overridden,
  asset)
* Disables "Make Single User" button - in review we weren't sure if there are
  good use-cases for it, so better to see if we can remove it.

Note that I do expect some aspects of this design to change still. I think some
changes are problematic, but others disagreed. I will open a feedback thread on
devtalk to see what others think.

Differential Revision: https://developer.blender.org/D8554

Reviewed by: Bastien Montagne

Design discussed and agreed on with the UI team, also see T79959.
2020-12-18 18:28:04 +01:00
3deb21055a Geometry Nodes: support randomly picking instances from collection
This uses the "id" attribute to randomly pick instances from a collection
for each point.

There is one issue. When the collection is updated (e.g. when an object is
added to it), the nodes modifier is not automatically updated. It seems
like we don't have the infrastructure to support this dependency yet.
The same issue exists in the Boolean modifier and with collision collections.
This should be solved separately soonish.

When "Whole Collection" is disabled, one direct child of the input collection
is instanced at each point. A direct child can be an object or a collection.

Currently, all objects are picked approximately equally often. In the future,
we will provide more control over which point gets which instance.

Differential Revision: https://developer.blender.org/D9884

Ref T82372.
2020-12-18 16:02:23 +01:00
f43561eae6 Function Nodes: Input Vector
Ref: T82651

Normally people use "Combine XYZ" to input a vector, but it is more
interesting to have an explicit vector input.

So this is basically "Combine XYZ" without any input sockets, the values
are stored in the node itself.

Differential Revision: https://developer.blender.org/D9885
2020-12-18 13:03:27 +01:00
48ddb94a26 Geometry Nodes: Point separate and attribute compare nodes
This patch adds two related nodes, a node for separating points
and mesh vertices based on a boolean attribute input, and a node
for creating boolean attributes with comparisons.

See the differential for an example file and video.

Point Separate (T83059)
The output in both geometries is just point data, contained in the mesh
and point cloud components, depending which components had data in the
input geometry. Any points with the mask attribute set to true will be
moved from the first geometry output to the second. This means that
for meshes, all edge and face data will be removed. Any point domain
attributes are moved to the correct output geometry as well.

Attribute Compare (T83057)
The attribute compare does the "Equal" and "Not Equal" operations by
comparing vectors and colors based on their distance from each other.
For other operations, the comparison is between the lengths of the
vector inputs. In general, the highest complexity data type is used
for the operation, and a new function to determine that is added.

Differential Revision: https://developer.blender.org/D9876
2020-12-17 12:22:47 -06:00