Commit Graph

134 Commits

Author SHA1 Message Date
Hans Goudey
ff17131109 Fix T100841: Creating a frame node with shortcut doesn't sort nodes
Before 58c650a44c, the nodes span was rebuilt on every redraw. Now
that it's only rebuilt as necessary, we need to tag it dirty when nodes
are reordered. Relying on the order of the nodes at all isn't ideal, but
it's fairly fundamental in many areas at the moment.
2022-09-06 12:14:03 -05:00
Germano Cavalcante
5763918651 GPU: convert 'GPU_SHADER_2D_IMAGE_COLOR' to 3D
3D shaders work in both 2D and 3D viewports.

This shader is a good candidate to be exposed in Python.
2022-09-05 17:34:10 -03:00
Germano Cavalcante
223665b994 GPU: remove 'GPU_SHADER_2D_UNIFORM_COLOR'
The only real difference between `GPU_SHADER_2D_UNIFORM_COLOR` and
`GPU_SHADER_3D_UNIFORM_COLOR` is that in the vertex shader the 2D
version uses `vec4(pos, 0.0, 1.0)` and the 3D version uses
`vec4(pos, 1.0)`.

But VBOs with 2D attributes work perfectly in shaders that use 3D
attributes. Components not specified are filled with components from
`vec4(0.0, 0.0, 0.0, 1.0)`.

So there is no real benefit to having two different shader versions.

This will simplify porting shaders to python as it will not be
necessary to use a 3D and a 2D version of the shaders.

In python the new name for '2D_UNIFORM_COLOR'' and '3D_UNIFORM_COLOR'
is 'UNIFORM_COLOR', but the old names still work for backward
compatibility.

Differential Revision: https://developer.blender.org/D15836
2022-09-05 16:34:05 -03:00
Hans Goudey
2d72fc0586 Cleanup: use more standard variable name for node sockets 2022-09-02 17:48:46 -05:00
Hans Goudey
4a4044ad9b Cleanup: Use separate variables for node socket locations
This will help if the locations are moved out of DNA
and require slightly more complicated access.
2022-09-02 17:46:38 -05:00
Hans Goudey
cd10fb4826 Cleanup: Use references and const in node editor 2022-09-02 17:46:38 -05:00
Hans Goudey
21e235afc3 Fix: Ensure topology cache exists when drawing nodes
This was missed in 58c650a44c.
2022-09-02 15:44:05 -05:00
Hans Goudey
4068880ffc Cleanup: Remove unnecessary struct keyword usage in node editor 2022-09-02 15:44:05 -05:00
Hans Goudey
86e7aaead2 Cleanup: Use C++ vector types in node editor 2022-09-02 14:09:41 -05:00
Hans Goudey
58c650a44c Nodes: Use existing nodes span cache
Use cache from 25e307d725 rather
than creating a new vector on every redraw.
2022-09-02 14:09:41 -05:00
Leon Schittek
9a86255da8 Node Editor: Visual tweaks to node links
Several visual tweaks to node links to make them overall fit in
better with the look of the node editor:

- Change the link thickness with the zoom level to a certain degree.
- Remove the fuzziness of the node link and its shadow/outline.
- The link outline color can now be made transparent.
- Add circles at the end of dragged links when connecting to sockets.
- Improve the banding of the color interpolation along the link.
- Adjust the spacing of dashes along straight node links.

Reviewed By: Pablo Vazquez, Hans Goudey

Differential Revision: http://developer.blender.org/D15036
2022-09-01 19:48:35 +02:00
Jacques Lucke
56205e9f31 Fix T100579: internal links are drawn when sockets are hidden 2022-08-23 10:35:38 +02:00
Jacques Lucke
2c81b4d4cf Fix T99880: no node timing for frames in node groups 2022-07-25 12:27:45 +02:00
Jacques Lucke
1f94b56d77 Curves: support sculpting on deformed curves
Previously, curves sculpt tools only worked on original data. This was
very limiting, because one could effectively only sculpt the curves when
all procedural effects were turned off. This patch adds support for curves
sculpting while looking the result of procedural effects (like deformation
based on the surface mesh). This functionality is also known as "crazy space"
support in Blender.

For more details see D15407.

Differential Revision: https://developer.blender.org/D15407
2022-07-22 15:39:41 +02:00
Max Edge
56435b3268 Fix T94621: Missing selection indication for virtual node sockets
A small regression as a result of adding a custom outline to the empty
virtual socket, which ended up overriding the colors when selected with
Shift+LMB.

Differential Revision: https://developer.blender.org/D15103
2022-06-23 12:22:23 -05:00
Angus Stanton
50976657ac Geometry Nodes: Show supported types in geo socket tooltip
Show the supported geometry types returned by geometry
node socket declarations in the socket inspection tooltip.

Differential Revision: https://developer.blender.org/D14802
2022-06-03 10:11:06 +02:00
Campbell Barton
44bac4c8cc Cleanup: use 'e' prefix for enum types
- CustomDataType -> eCustomDataType
- CustomDataMask -> eCustomDataMask
- AttributeDomain -> eAttrDomain
- NamedAttributeUsage -> eNamedAttrUsage
2022-06-01 15:38:48 +10:00
Dominik Fill
f523fb1dc9 Fix T96157: Make size of Frame Node label independent from Line Width
This commits corrects the calculation of the Frame Node label size,
making it independent of the 'Line Width' user preference.

Since `U.dpi` is actually DPI divided by `U.pixelsize` and `U.pixelsize`
is calculated from line-width multiplying by `U.pixelsize` undoes
the connection between line-width and label size.
It now stays the same, regardless of the line-width setting.

Reviewed By: Julian Eisel, Harley Acheson

Differential Revision: https://developer.blender.org/D14338
2022-05-30 19:26:03 +02:00
Jacques Lucke
6a59cf0530 Nodes: add separately allocated runtime data for nodes and sockets
This is a follow up to rBbb0fc675822f313c5546a2498a162472c2571ecb.
Now the same kind of run-time data is added to nodes and sockets.

Differential Revision: https://developer.blender.org/D15060
2022-05-30 15:32:16 +02:00
Campbell Barton
42e275a7d4 Cleanup: use '_num' suffix, mostly for curves & spline code
Replace tot/amount & size with num, in keeping with T85728.
2022-05-11 13:38:00 +10:00
Hans Goudey
810f33d434 Fix: Missing translation in node socket inspection 2022-04-28 15:11:26 -05:00
Ethan-Hall
708fabe3d7 Fix: Socket inspection error for data-block sockets
After rB47276b847017, for certain socket types such as object or
material, the name of the item is not obtained correctly leading
the tooltip to display random non-character memory values as text.

Differential Revision: https://developer.blender.org/D14762
2022-04-28 15:06:24 -05:00
Jacques Lucke
6963703801 Nodes: show overlays in node editor even when nodes are collapsed 2022-04-25 16:39:13 +02:00
Jacques Lucke
2b3f7c6481 Geometry Nodes: improve attribute dependency overlay
* Adjust width based on node width, necessary to make the longer name below work.
* Show "X Named Attributes" in the overlay.
* Use "Accessed named attributes" in the tooltip.

Differential Revision: https://developer.blender.org/D14751
2022-04-25 16:28:26 +02:00
Jacques Lucke
09710d5f2a Geometry Nodes: show timing overlay above attributes overlay 2022-04-25 16:03:34 +02:00
Jacques Lucke
26afa23b3b Fix: use natural string sorting for attribute names 2022-04-25 16:00:58 +02:00
Hans Goudey
0f9057390d Cleanup: Clang tidy 2022-04-15 11:59:02 -05:00
Jacques Lucke
c71013082d Geometry Nodes: show used named attributes in nodes
This adds a new node editor overlay that helps users to see where
named attributes are used. This is important, because named
attributes can have name collisions between independent node
groups which can lead to hard to find issues.

Differential Revision: https://developer.blender.org/D14618
2022-04-14 16:31:09 +02:00
Lukas Stockner
484a914647 UI: Add support for showing socket descriptions in tooltips
Currently, hovering over a socket itself shows no tooltip at all, while
hovering over its value field shows "Default value", which is not helpful.

This patch therefore implements socket tooltips following the proposal at
https://blender.community/c/rightclickselect/2Qgbbc/.

A lot of the basic functionality was already implemented for Geometry Nodes,
where hovering over the socket itself shows introspection info.

This patch extends this by:
- Supporting dynamic tooltips on labels, which is important for good tooltip
  coverage in a socket's region of the node.
- Adding a function to setting a dynamic tooltip for an entire uiLayout, which
  avoids needing to set it manually for a wide variety of socket types.
- Hiding the property label field in a tooltip when dynamic tooltip is also
  provided. If really needed, this label can be restored through the dynamic
  tooltip, but in all current cases the label is actually pointless anyways
  since the dynamic tooltip gives more accurate and specific information.
- Adding dynamic tooltips to a socket's UI layout row if it has a description
  configured, both in the Node Editor as well as in the Material Properties.

Note that the patch does not add any actual tooltip content yet, just the
infrastructure to show them. By default, sockets without a description still
show the old "Default value" tooltip.

For an example of how to add socket descriptions, check the Cylinder node
in the Geometry Nodes.

Differential Revision: https://developer.blender.org/D9967
2022-04-11 23:40:48 +02:00
Campbell Barton
b51d6d5068 Cleanup: clang-format
Also add space below file references.
2022-04-05 08:01:46 +10:00
Campbell Barton
5dbd6968a6 Cleanup: clang-tidy 2022-04-04 15:43:25 +10:00
Hans Goudey
5c80543c43 Cleanup: Move geometry set fields to a separate header
This commit moves declarations that depend on `FN_field.hh` out of
`BKE_geometry_set.hh` into `BKE_geometry_fields.hh`. This helps to
reduce the number of areas that need to depend on the functions module,
which recently came in in review of D11591.

In the future we may have a library of standard field inputs in order to
make composing algorithms easier, so it makes sense to have a header
that could contain them and some basic related utilities relating the
concepts of geometry and fields.

Reducing use of unnecessary headers may also reduce compilation time.

Differential Revision: https://developer.blender.org/D14517
2022-04-01 08:40:45 -05:00
Leon Schittek
ee1d5fb9e4 UI: Fix cosmetic papercuts of the reroute node
Fix small cosmetic issues with the reroute node:
1. Remove special case that allowed curved links to attach vertically.
2. Center align the reroute node's label.

The vertically attached node links could lead to kinks in the otherwise
smooth curves. This would break the visual flow and make the link
potentially intersect the node's label.

The center alignment of the label gives more consistent results for
different label lengths and also reduces the chance of the label
interfering with the node links.

Reviewed By: Hans Goudey, Pablo Vazquez

Differential Revision: D14457
2022-03-29 23:39:50 +02:00
Jacques Lucke
3e16f3b3ef BLI: move generic data structures to blenlib
This is a follow up to rB2252bc6a5527cd7360d1ccfe7a2d1bc640a8dfa6.
2022-03-19 08:26:29 +01:00
Jacques Lucke
2252bc6a55 BLI: move CPPType to blenlib
For more detail about `CPPType`, see `BLI_cpp_type.hh` and D14367.

Differential Revision: https://developer.blender.org/D14367
2022-03-18 10:57:45 +01:00
Hans Goudey
943b919fe8 Geometry Nodes: Remove legacy node code
This commit removes the implementations of legacy nodes,
their type definitions, and related code that becomes unused.
Now that we have two releases that included the legacy nodes,
there is not much reason to include them still. Removing the
code means refactoring will be easier, and old code doesn't
have to be tested and maintained.

After this commit, the legacy nodes will be undefined in the UI,
so 3.0 or 3.1 should be used to convert files to the fields system.

The net change is 12184 lines removed!

The tooltip for legacy nodes mentioned that we would remove
them before 4.0, which was purposefully a bit vague to allow
us this flexibility. In a poll in a devtalk post showed that the
majority of people were okay with removing the nodes.
https://devtalk.blender.org/t/geometry-nodes-backward-compatibility-poll/20199

Differential Revision: https://developer.blender.org/D14353
2022-03-16 08:51:11 -05:00
Julian Eisel
a5578351c3 Auto-generate RNA-structs declarations in RNA_prototypes.h
So far it was needed to declare a new RNA struct to `RNA_access.h` manually.
Since 9b298cf3db we generate a `RNA_prototypes.h` for RNA property
declarations. Now this also includes the RNA struct declarations, so they don't
have to be added manually anymore.

Differential Revision: https://developer.blender.org/D13862

Reviewed by: brecht, campbellbarton
2022-03-14 17:08:46 +01:00
Campbell Barton
789b1617f7 Fix out of order event handling when calling operators from gizmos
Activating a gizmo used the windows eventstate which may have values
newer than the event used to activate the gizmo.

This meant transforms check for the key that activated transform
could be incorrect.

Support passing an event when calling operators to avoid this problem.
2022-03-11 22:49:47 +11:00
Campbell Barton
1829232598 Cleanup: spelling in comments & some minor clarifications 2022-03-10 16:27:18 +11:00
Leon Schittek
ae6400cfb4 UI: Fix multi input socket outline and highlight
Small fixes to the drawing of multi input sockets:
 - Make the outline thickness consistent with normal node sockets,
   independent from the screen DPI.
 - Only highlight multi input sockets when they are actually selected.
 - Skip selected multi inputs when drawing normal selected sockets.

Differential Revision: https://developer.blender.org/D14192
2022-02-28 18:05:30 -05:00
Leon Schittek
75bb99fa40 Nodes: Improve readability of selected node links
This commit improves the drawing of selected node links:
 - Highlight the entire link to make it easier to spot where the link
   is going/coming from.
 - Always draw selected links on top, so they are always clearly
   visible.
 - Don't fade selected node links when the sockets they are connected
   to are out out view.
 - Dragged node links still get a partial highlight when they are only
   attached to one socket.

Differential Revision: https://developer.blender.org/D11930
2022-02-28 15:52:00 -05:00
Campbell Barton
7393cc1db7 Cleanup: Remove repeated word in comments 2022-02-23 18:24:37 +11:00
Campbell Barton
c434782e3a File headers: SPDX License migration
Use a shorter/simpler license convention, stops the header taking so
much space.

Follow the SPDX license specification: https://spdx.org/licenses

- C/C++/objc/objc++
- Python
- Shell Scripts
- CMake, GNUmakefile

While most of the source tree has been included

- `./extern/` was left out.
- `./intern/cycles` & `./intern/atomic` are also excluded because they
  use different header conventions.

doc/license/SPDX-license-identifiers.txt has been added to list SPDX all
used identifiers.

See P2788 for the script that automated these edits.

Reviewed By: brecht, mont29, sergey

Ref D14069
2022-02-11 09:14:36 +11:00
Philipp Oeser
0617efd51b Merge branch 'blender-v3.1-release' 2022-02-08 10:26:42 +01:00
Philipp Oeser
1995aae6e3 Fix T94415: Nodes: poor selection behavior inside frame nodes
Previously, node selection made no distinction between a frame node and
other nodes. So a frame node would be selected by their whole rect or
center (depending on box/lasso/circle select). As a consequence of this,
box and lasso could not pratically be started inside a frame node (with
the intention to select a subset of contained child nodes) because the
frame would be selected immediately and tweak-transforming started.
Circle selecting would always contain the frame node as well (making
transforming a subset of nodes without also transforming the whole frame
impossible).

Now change selection behavior so that for all selection modes only the
border [the margin area that is automatically added around all nodes,
see note below] of a frame node is considered in selection. This makes
for a much more intuitive experience when arranging nodes inside frames.

note: to make the area of interest for selection/moving more obvious,
the cursor changes when hovering over (as is done for resizing).
note: this also makes the resize margin consistent with other nodes.
note: this also fixes right resize border (was exclusive instead of
inclusive as every other border)

Also fixes T46540.
2022-02-08 10:14:14 +01:00
Dominik Fill
7047bd41c6 UI: Change computation of node socket position to align with label
This Diff changes the computation of the input and output socket
position to being always aligned with its corresponding label.

Reviewed By: campbellbarton

Ref D14025
2022-02-08 14:55:02 +11:00
Charlie Jolly
fe4e85a924 Nodes: Dynamic node class for Map Range node
This patch makes it possible to set the UI color of a node's
header bar and override the default from the node's typeinfo.

Currently the color is taken from the `.nclass`
member of the node's bNodeType->TypeInfo struct.
This is created once when registering the node.
The TypeInfo is used for both UI and non-UI functionality.
Since the TypeInfo is shared, the header bar for the node
can't be changed without changing all nodes of that type.

The Map Range node is shown as a `Converter` or blue color by default.
This patch allows this to be changed dynamically to `Vector` or purple.

This is done by adding a `ui_class` callback to node typeinfo struct.

Reviewed By: HooglyBoogly

Differential Revision: https://developer.blender.org/D13936
2022-02-07 15:39:39 +00:00
Leon Schittek
5edb924e57 UI Papercut: Fix gap in node outline
Correct corner radius of the node outline to prevent a noticeable gap in
some cases.

---

Currently we make a small mistake in the creation of the node outline:
We offset the rectangle describing the outline by the outline thickness,
but we don't adjust the corner radius accordingly.
Therefore the rounded corner of the outline and the node body are not
concentric which can sometimes lead to a visible gap at the corner.
How noticeable it is depends on the theme, the screen's dpi and the
line thickness set in the preferences.

Simply adjusting the corner radius for the outline to also be increased
by the outline thickness fixes this small issue.

| display, line thickness | **patch** | **master** |
| --- | --- | --- |
| 1080p, default/thin  | {F12835304} | {F12835305} |
| retina, thin | {F12835306} | {F12835307} |

The issue was mentioned by @hitrpr

Reviewed By: Blendify

Differential Revision: https://developer.blender.org/D13955
2022-01-31 12:31:54 -05:00
Hans Goudey
902a103f80 Cleanup: Move node editor files to proper namespace
This commit moves code in all node editor files to the
`blender::ed::space_node` namespace, except for C API
functions defined in `ED_node.h`, which can only be moved
once all areas calling them are moved to C++.

The change is fairly straightforward, I just moved a couple
of "ED_" code blocks around to make the namespace more
contiguous, and there's the method for adding a pointer to
a struct in a C++ namespace in DNA.

Differential Revision: https://developer.blender.org/D13871
2022-01-20 10:36:56 -06:00
Hans Goudey
221ff895d9 Cleanup: Use references, LISTBASE_FOREACH macro 2022-01-18 13:32:36 -06:00