Commit graph

111 commits

Author SHA1 Message Date
Lynn
597799a979
Add tetrahedron gizmos (#12914)
# Objective

- Adds tetrahedron gizmos, suggestion of #9400

## Solution

- Implement tetrahedron gizmos as a `gizmos.primitive_3d`

## Additional info

Here is a short video of the default tetrahedron :)


https://github.com/bevyengine/bevy/assets/62256001/a6f31b6f-78bc-4dc2-8f46-2ebd04ed8a0e

---------

Co-authored-by: François Mockers <francois.mockers@vleue.com>
2024-04-10 17:59:58 +00:00
Lynn
2f0b5b9c5a
Use impl Into<Color> for gizmos.primitive_3d(...) (#12915)
# Objective

- All gizmos APIs besides `gizmos.primitive_3d` use `impl Into<Color>`
as their type for `color`.

## Solution

- This PR changes `primitive_3d()` to use `impl Into<Color>` aswell.
2024-04-09 17:33:34 +00:00
Robert Swain
ab7cbfa8fc
Consolidate Render(Ui)Materials(2d) into RenderAssets (#12827)
# Objective

- Replace `RenderMaterials` / `RenderMaterials2d` / `RenderUiMaterials`
with `RenderAssets` to enable implementing changes to one thing,
`RenderAssets`, that applies to all use cases rather than duplicating
changes everywhere for multiple things that should be one thing.
- Adopts #8149 

## Solution

- Make RenderAsset generic over the destination type rather than the
source type as in #8149
- Use `RenderAssets<PreparedMaterial<M>>` etc for render materials

---

## Changelog

- Changed:
- The `RenderAsset` trait is now implemented on the destination type.
Its `SourceAsset` associated type refers to the type of the source
asset.
- `RenderMaterials`, `RenderMaterials2d`, and `RenderUiMaterials` have
been replaced by `RenderAssets<PreparedMaterial<M>>` and similar.

## Migration Guide

- `RenderAsset` is now implemented for the destination type rather that
the source asset type. The source asset type is now the `RenderAsset`
trait's `SourceAsset` associated type.
2024-04-09 13:26:34 +00:00
Stephen Turley
257df3af5f
Changed the order of arguments for the Arc gizmo docs (#12854)
Just updating docs for the arc gizmo so that the argument documentation
matches the order of the function arguments.
Also added docs for the color argument.

# Objective

- Improve docs

## Solution

- Moved the radius argument to the end of the argument list to match the
function

---

## Changelog

> N/A

## Migration Guide

> N/A

---------

Co-authored-by: François Mockers <francois.mockers@vleue.com>
2024-04-03 01:46:20 +00:00
Cameron
01649f13e2
Refactor App and SubApp internals for better separation (#9202)
# Objective

This is a necessary precursor to #9122 (this was split from that PR to
reduce the amount of code to review all at once).

Moving `!Send` resource ownership to `App` will make it unambiguously
`!Send`. `SubApp` must be `Send`, so it can't wrap `App`.

## Solution

Refactor `App` and `SubApp` to not have a recursive relationship. Since
`SubApp` no longer wraps `App`, once `!Send` resources are moved out of
`World` and into `App`, `SubApp` will become unambiguously `Send`.

There could be less code duplication between `App` and `SubApp`, but
that would break `App` method chaining.

## Changelog

- `SubApp` no longer wraps `App`.
- `App` fields are no longer publicly accessible.
- `App` can no longer be converted into a `SubApp`.
- Various methods now return references to a `SubApp` instead of an
`App`.
## Migration Guide

- To construct a sub-app, use `SubApp::new()`. `App` can no longer
convert into `SubApp`.
- If you implemented a trait for `App`, you may want to implement it for
`SubApp` as well.
- If you're accessing `app.world` directly, you now have to use
`app.world()` and `app.world_mut()`.
- `App::sub_app` now returns `&SubApp`.
- `App::sub_app_mut`  now returns `&mut SubApp`.
- `App::get_sub_app` now returns `Option<&SubApp>.`
- `App::get_sub_app_mut` now returns `Option<&mut SubApp>.`
2024-03-31 03:16:10 +00:00
Patrick Walton
4dadebd9c4
Improve performance by binning together opaque items instead of sorting them. (#12453)
Today, we sort all entities added to all phases, even the phases that
don't strictly need sorting, such as the opaque and shadow phases. This
results in a performance loss because our `PhaseItem`s are rather large
in memory, so sorting is slow. Additionally, determining the boundaries
of batches is an O(n) process.

This commit makes Bevy instead applicable place phase items into *bins*
keyed by *bin keys*, which have the invariant that everything in the
same bin is potentially batchable. This makes determining batch
boundaries O(1), because everything in the same bin can be batched.
Instead of sorting each entity, we now sort only the bin keys. This
drops the sorting time to near-zero on workloads with few bins like
`many_cubes --no-frustum-culling`. Memory usage is improved too, with
batch boundaries and dynamic indices now implicit instead of explicit.
The improved memory usage results in a significant win even on
unbatchable workloads like `many_cubes --no-frustum-culling
--vary-material-data-per-instance`, presumably due to cache effects.

Not all phases can be binned; some, such as transparent and transmissive
phases, must still be sorted. To handle this, this commit splits
`PhaseItem` into `BinnedPhaseItem` and `SortedPhaseItem`. Most of the
logic that today deals with `PhaseItem`s has been moved to
`SortedPhaseItem`. `BinnedPhaseItem` has the new logic.

Frame time results (in ms/frame) are as follows:

| Benchmark                | `binning` | `main`  | Speedup |
| ------------------------ | --------- | ------- | ------- |
| `many_cubes -nfc -vpi` | 232.179     | 312.123   | 34.43%  |
| `many_cubes -nfc`        | 25.874 | 30.117 | 16.40%  |
| `many_foxes`             | 3.276 | 3.515 | 7.30%   |

(`-nfc` is short for `--no-frustum-culling`; `-vpi` is short for
`--vary-per-instance`.)

---

## Changelog

### Changed

* Render phases have been split into binned and sorted phases. Binned
phases, such as the common opaque phase, achieve improved CPU
performance by avoiding the sorting step.

## Migration Guide

- `PhaseItem` has been split into `BinnedPhaseItem` and
`SortedPhaseItem`. If your code has custom `PhaseItem`s, you will need
to migrate them to one of these two types. `SortedPhaseItem` requires
the fewest code changes, but you may want to pick `BinnedPhaseItem` if
your phase doesn't require sorting, as that enables higher performance.

## Tracy graphs

`many-cubes --no-frustum-culling`, `main` branch:
<img width="1064" alt="Screenshot 2024-03-12 180037"
src="https://github.com/bevyengine/bevy/assets/157897/e1180ce8-8e89-46d2-85e3-f59f72109a55">

`many-cubes --no-frustum-culling`, this branch:
<img width="1064" alt="Screenshot 2024-03-12 180011"
src="https://github.com/bevyengine/bevy/assets/157897/0899f036-6075-44c5-a972-44d95895f46c">

You can see that `batch_and_prepare_binned_render_phase` is a much
smaller fraction of the time. Zooming in on that function, with yellow
being this branch and red being `main`, we see:

<img width="1064" alt="Screenshot 2024-03-12 175832"
src="https://github.com/bevyengine/bevy/assets/157897/0dfc8d3f-49f4-496e-8825-a66e64d356d0">

The binning happens in `queue_material_meshes`. Again with yellow being
this branch and red being `main`:
<img width="1064" alt="Screenshot 2024-03-12 175755"
src="https://github.com/bevyengine/bevy/assets/157897/b9b20dc1-11c8-400c-a6cc-1c2e09c1bb96">

We can see that there is a small regression in `queue_material_meshes`
performance, but it's not nearly enough to outweigh the large gains in
`batch_and_prepare_binned_render_phase`.

---------

Co-authored-by: James Liu <contact@jamessliu.com>
2024-03-30 02:55:02 +00:00
s-puig
7363268ea8
Fix ambiguities causing a crash (#12780)
# Objective

- Disabling some plugins causes a crash due to ambiguities relying in
feature flags and not checking if both plugins are enabled causing code
like this to crash:

`app.add_plugins(DefaultPlugins.build().disable::<AnimationPlugin>())`

## Solution

- Check if plugins were added before ambiguities.
- Move bevy_gizmos ambiguities from bevy_internal to bevy_gizmos since
they already depend on them.
2024-03-29 16:00:13 +00:00
Jacques Schutte
4508077297
Move FloatOrd into bevy_math (#12732)
# Objective

- Fixes #12712

## Solution

- Move the `float_ord.rs` file to `bevy_math`
- Change any `bevy_utils::FloatOrd` statements to `bevy_math::FloatOrd`

---

## Changelog

- Moved `FloatOrd` from `bevy_utils` to `bevy_math`

## Migration Guide

- References to `bevy_utils::FloatOrd` should be changed to
`bevy_math::FloatOrd`
2024-03-27 18:30:11 +00:00
James Liu
56bcbb0975
Forbid unsafe in most crates in the engine (#12684)
# Objective
Resolves #3824. `unsafe` code should be the exception, not the norm in
Rust. It's obviously needed for various use cases as it's interfacing
with platforms and essentially running the borrow checker at runtime in
the ECS, but the touted benefits of Bevy is that we are able to heavily
leverage Rust's safety, and we should be holding ourselves accountable
to that by minimizing our unsafe footprint.

## Solution
Deny `unsafe_code` workspace wide. Add explicit exceptions for the
following crates, and forbid it in almost all of the others.

* bevy_ecs - Obvious given how much unsafe is needed to achieve
performant results
* bevy_ptr - Works with raw pointers, even more low level than bevy_ecs.
 * bevy_render - due to needing to integrate with wgpu
 * bevy_window - due to needing to integrate with raw_window_handle
* bevy_utils - Several unsafe utilities used by bevy_ecs. Ideally moved
into bevy_ecs instead of made publicly usable.
 * bevy_reflect - Required for the unsafe type casting it's doing.
 * bevy_transform - for the parallel transform propagation
 * bevy_gizmos  - For the SystemParam impls it has.
* bevy_assets - To support reflection. Might not be required, not 100%
sure yet.
* bevy_mikktspace - due to being a conversion from a C library. Pending
safe rewrite.
* bevy_dynamic_plugin - Inherently unsafe due to the dynamic loading
nature.

Several uses of unsafe were rewritten, as they did not need to be using
them:

* bevy_text - a case of `Option::unchecked` could be rewritten as a
normal for loop and match instead of an iterator.
* bevy_color - the Pod/Zeroable implementations were replaceable with
bytemuck's derive macros.
2024-03-27 03:30:08 +00:00
mamekoro
cb9789bc35
Remove unnecessary executable flags from Rust source files (#12707)
# Objective
I found that some .rs files are unnecessarily executable.

Rust source files may start with a shebang-like statement `#!`, so let's
make sure they are not executable just in case.

Here is the result of the `find` commend that lists executable .rs files
as of main branch `86bd648`.
```console
$ find -name \*.rs -type f -executable
./crates/bevy_gizmos/src/lib.rs
./crates/bevy_tasks/src/lib.rs
./crates/bevy_time/src/lib.rs
./crates/bevy_transform/src/lib.rs
./src/lib.rs
```

It appears that the permissions of those files were originally 644, but
were unexpectedly changed to 755 by commit
52e3f2007b.

## Solution
Make them not executable by using this command;
`find -name \*.rs -type f -executable -exec chmod --verbose a-x -- {}
\+`
2024-03-25 20:03:55 +00:00
Lynn
97a5059535
Gizmo line styles (#12394)
# Objective

- Adds line styles to bevy gizmos, suggestion of #9400 
- Currently solid and dotted lines are implemented but this can easily
be extended to support dashed lines as well if that is wanted.

## Solution

- Adds the enum `GizmoLineStyle` and uses it in each `GizmoConfig` to
configure the style of the line.
- Each "dot" in a dotted line has the same width and height as the
`line_width` of the corresponding line.

---

## Changelog

- Added `GizmoLineStyle` to `bevy_gizmos`
- Added a `line_style: GizmoLineStyle ` attribute to `GizmoConfig`
- Updated the `lines.wgsl` shader and the pipelines accordingly.

## Migration Guide

- Any manually created `GizmoConfig` must now include the `line_style`
attribute

## Additional information
Some pretty pictures :)

This is the 3d_gizmos example with/without `line_perspective`:
<img width="1440" alt="Screenshot 2024-03-09 at 23 25 53"
src="https://github.com/bevyengine/bevy/assets/62256001/b1b97311-e78d-4de3-8dfe-9e48a35bb27d">
<img width="1440" alt="Screenshot 2024-03-09 at 23 25 39"
src="https://github.com/bevyengine/bevy/assets/62256001/50ee8ecb-5290-484d-ba36-7fd028374f7f">

And the 2d example:
<img width="1440" alt="Screenshot 2024-03-09 at 23 25 06"
src="https://github.com/bevyengine/bevy/assets/62256001/4452168f-d605-4333-bfa5-5461d268b132">

---------

Co-authored-by: BD103 <59022059+BD103@users.noreply.github.com>
2024-03-25 19:10:45 +00:00
James Liu
f096ad4155
Set the logo and favicon for all of Bevy's published crates (#12696)
# Objective
Currently the built docs only shows the logo and favicon for the top
level `bevy` crate. This makes views like
https://docs.rs/bevy_ecs/latest/bevy_ecs/ look potentially unrelated to
the project at first glance.

## Solution
Reproduce the docs attributes for every crate that Bevy publishes.

Ideally this would be done with some workspace level Cargo.toml control,
but AFAICT, such support does not exist.
2024-03-25 18:52:50 +00:00
Ame
72c51cdab9
Make feature(doc_auto_cfg) work (#12642)
# Objective

- In #12366 `![cfg_attr(docsrs, feature(doc_auto_cfg))] `was added. But
to apply it it needs `--cfg=docsrs` in rustdoc-args.


## Solution

- Apply `--cfg=docsrs` to all crates and CI.

I also added `[package.metadata.docs.rs]` to all crates to avoid adding
code behind a feature and forget adding the metadata.

Before:

![Screenshot 2024-03-22 at 00 51
57](https://github.com/bevyengine/bevy/assets/104745335/6a9dfdaa-8710-4784-852b-5f9b74e3522c)

After:
![Screenshot 2024-03-22 at 00 51
32](https://github.com/bevyengine/bevy/assets/104745335/c5bd6d8e-8ddb-45b3-b844-5ecf9f88961c)
2024-03-23 02:22:52 +00:00
Lynn
ee0fa7d1c2
Gizmo 3d grids (#12430)
# Objective

- Adds 3d grids, suggestion of #9400

## Solution

- Added 3d grids (grids spanning all three dimensions, not flat grids)
to bevy_gizmos

---

## Changelog

- `gizmos.grid(...)` and `gizmos.grid_2d(...)` now return a
`GridBuilder2d`.
- Added `gizmos.grid_3d(...)` which returns a `GridBuilder3d`.
- The difference between them is basically only that `GridBuilder3d`
exposes some methods for configuring the z axis while the 2d version
doesn't.
- Allowed for drawing the outer edges along a specific axis by calling
`.outer_edges_x()`, etc. on the builder.

## Additional information
Please note that I have not added the 3d grid to any example as not to
clutter them.
Here is an image of what the 3d grid looks like:
<img width="1440" alt="Screenshot 2024-03-12 at 02 19 55"
src="https://github.com/bevyengine/bevy/assets/62256001/4cd3b7de-cf2c-4f05-8a79-920a4dd804b8">

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-03-13 18:51:53 +00:00
James Liu
a0897428e2
Gizmos: Replace PositionItem with Vec3 (#12401)
# Objective
Fix #12145.

## Solution
Replace `PositionItem` with Vec3. Clean up the code.
2024-03-11 19:28:05 +00:00
Lynn
27215b79b0
Gizmo line joints (#12252)
# Objective

- Adds gizmo line joints, suggestion of #9400

## Solution

- Adds `line_joints: GizmoLineJoint` to `GizmoConfig`. Currently the
following values are supported:
- `GizmoLineJoint::None`: does not draw line joints, same behaviour as
previously
  - `GizmoLineJoint::Bevel`: draws a single triangle between the lines
- `GizmoLineJoint::Miter` / 'spiky joints': draws two triangles between
the lines extending them until they meet at a (miter) point.
- NOTE: for very small angles between the lines, which happens
frequently in 3d, the miter point will be very far away from the point
at which the lines meet.
- `GizmoLineJoint::Round(resolution)`: Draw a circle arc between the
lines. The circle is a triangle fan of `resolution` triangles.

---

## Changelog

- Added `GizmoLineJoint`, use that in `GizmoConfig` and added necessary
pipelines and draw commands.
- Added a new `line_joints.wgsl` shader containing three vertex shaders
`vertex_bevel`, `vertex_miter` and `vertex_round` as well as a basic
`fragment` shader.

## Migration Guide

Any manually created `GizmoConfig`s must now set the `.line_joints`
field.

## Known issues

- The way we currently create basic closed shapes like rectangles,
circles, triangles or really any closed 2d shape means that one of the
corners will not be drawn with joints, although that would probably be
expected. (see the triangle in the 2d image)
- This could be somewhat mitigated by introducing line caps or fixed by
adding another segment overlapping the first of the strip. (Maybe in a
followup PR?)
- 3d shapes can look 'off' with line joints (especially bevel) because
wherever 3 or more lines meet one of them may stick out beyond the joint
drawn between the other 2.
- Adding additional lines so that there is a joint between every line at
a corner would fix this but would probably be too computationally
expensive.
- Miter joints are 'unreasonably long' for very small angles between the
lines (the angle is the angle between the lines in screen space). This
is technically correct but distracting and does not feel right,
especially in 3d contexts. I think limiting the length of the miter to
the point at which the lines meet might be a good idea.
- The joints may be drawn with a different gizmo in-between them and
their corresponding lines in 2d. Some sort of z-ordering would probably
be good here, but I believe this may be out of scope for this PR.

## Additional information

Some pretty images :)


<img width="1175" alt="Screenshot 2024-03-02 at 04 53 50"
src="https://github.com/bevyengine/bevy/assets/62256001/58df7e63-9376-4430-8871-32adba0cb53b">

- Note that the top vertex does not have a joint drawn.

<img width="1440" alt="Screenshot 2024-03-02 at 05 03 55"
src="https://github.com/bevyengine/bevy/assets/62256001/137a00cf-cbd4-48c2-a46f-4b47492d4fd9">


Now for a weird video: 


https://github.com/bevyengine/bevy/assets/62256001/93026f48-f1d6-46fe-9163-5ab548a3fce4

- The black lines shooting out from the cube are miter joints that get
very long because the lines between which they are drawn are (almost)
collinear in screen space.

---------

Co-authored-by: Pablo Reinhardt <126117294+pablo-lua@users.noreply.github.com>
2024-03-11 19:21:32 +00:00
Joona Aalto
f89af0567b
Add Rotation2d (#11658)
# Objective

Rotating vectors is a very common task. It is required for a variety of
things both within Bevy itself and in many third party plugins, for
example all over physics and collision detection, and for things like
Bevy's bounding volumes and several gizmo implementations.

For 3D, we can do this using a `Quat`, but for 2D, we do not have a
clear and efficient option. `Mat2` can be used for rotating vectors if
created using `Mat2::from_angle`, but this is not obvious to many users,
it doesn't have many rotation helpers, and the type does not give any
guarantees that it represents a valid rotation.

We should have a proper type for 2D rotations. In addition to allowing
for potential optimization, it would allow us to have a consistent and
explicitly documented representation used throughout the engine, i.e.
counterclockwise and in radians.

## Representation

The mathematical formula for rotating a 2D vector is the following:

```
new_x = x * cos - y * sin
new_y = x * sin + y * cos
```

Here, `sin` and `cos` are the sine and cosine of the rotation angle.
Computing these every time when a vector needs to be rotated can be
expensive, so the rotation shouldn't be just an `f32` angle. Instead, it
is often more efficient to represent the rotation using the sine and
cosine of the angle instead of storing the angle itself. This can be
freely passed around and reused without unnecessary computations.

The two options are either a 2x2 rotation matrix or a unit complex
number where the cosine is the real part and the sine is the imaginary
part. These are equivalent for the most part, but the unit complex
representation is a bit more memory efficient (two `f32`s instead of
four), so I chose that. This is like Nalgebra's
[`UnitComplex`](https://docs.rs/nalgebra/latest/nalgebra/geometry/type.UnitComplex.html)
type, which can be used for the
[`Rotation2`](https://docs.rs/nalgebra/latest/nalgebra/geometry/type.Rotation2.html)
type.

## Implementation

Add a `Rotation2d` type represented as a unit complex number:

```rust
/// A counterclockwise 2D rotation in radians.
///
/// The rotation angle is wrapped to be within the `]-pi, pi]` range.
pub struct Rotation2d {
    /// The cosine of the rotation angle in radians.
    ///
    /// This is the real part of the unit complex number representing the rotation.
    pub cos: f32,
    /// The sine of the rotation angle in radians.
    ///
    /// This is the imaginary part of the unit complex number representing the rotation.
    pub sin: f32,
}
```

Using it is similar to using `Quat`, but in 2D:

```rust
let rotation = Rotation2d::radians(PI / 2.0);

// Rotate vector (also works on Direction2d!)
assert_eq!(rotation * Vec2::X, Vec2::Y);

// Get angle as degrees
assert_eq!(rotation.as_degrees(), 90.0);

// Getting sin and cos is free
let (sin, cos) = rotation.sin_cos();

// "Subtract" rotations
let rotation2 = Rotation2d::FRAC_PI_4; // there are constants!
let diff = rotation * rotation2.inverse();
assert_eq!(diff.as_radians(), PI / 4.0);

// This is equivalent to the above
assert_eq!(rotation2.angle_between(rotation), PI / 4.0);

// Lerp
let rotation1 = Rotation2d::IDENTITY;
let rotation2 = Rotation2d::FRAC_PI_2;
let result = rotation1.lerp(rotation2, 0.5);
assert_eq!(result.as_radians(), std::f32::consts::FRAC_PI_4);

// Slerp
let rotation1 = Rotation2d::FRAC_PI_4);
let rotation2 = Rotation2d::degrees(-180.0); // we can use degrees too!
let result = rotation1.slerp(rotation2, 1.0 / 3.0);
assert_eq!(result.as_radians(), std::f32::consts::FRAC_PI_2);
```

There's also a `From<f32>` implementation for `Rotation2d`, which means
that methods can still accept radians as floats if the argument uses
`impl Into<Rotation2d>`. This means that adding `Rotation2d` shouldn't
even be a breaking change.

---

## Changelog

- Added `Rotation2d`
- Bounding volume methods now take an `impl Into<Rotation2d>`
- Gizmo methods with rotation now take an `impl Into<Rotation2d>`

## Future use cases

- Collision detection (a type like this is quite essential considering
how common vector rotations are)
- `Transform` helpers (e.g. return a 2D rotation about the Z axis from a
`Transform`)
- The rotation used for `Transform2d` (#8268)
- More gizmos, maybe meshes... everything in 2D that uses rotation

---------

Co-authored-by: Tristan Guichaoua <33934311+tguichaoua@users.noreply.github.com>
Co-authored-by: Robert Walter <robwalter96@gmail.com>
Co-authored-by: IQuick 143 <IQuick143cz@gmail.com>
2024-03-11 19:11:57 +00:00
Al M
52e3f2007b
Add "all-features = true" to docs.rs metadata for most crates (#12366)
# Objective

Fix missing `TextBundle` (and many others) which are present in the main
crate as default features but optional in the sub-crate. See:

- https://docs.rs/bevy/0.13.0/bevy/ui/node_bundles/index.html
- https://docs.rs/bevy_ui/0.13.0/bevy_ui/node_bundles/index.html

~~There are probably other instances in other crates that I could track
down, but maybe "all-features = true" should be used by default in all
sub-crates? Not sure.~~ (There were many.) I only noticed this because
rust-analyzer's "open docs" features takes me to the sub-crate, not the
main one.

## Solution

Add "all-features = true" to docs.rs metadata for crates that use
features.

## Changelog

### Changed

- Unified features documented on docs.rs between main crate and
sub-crates
2024-03-08 20:03:09 +00:00
Antony
c75d145869
Fix gizmos panicking given bad output from GlobalTransform::to_scale_rotation_translation (#12375)
# Objective

Fixes #12360.

## Solution

Normalize the rotation `Quat` in `sphere`.
2024-03-08 06:20:12 +00:00
James Liu
512b7463a3
Disentangle bevy_utils/bevy_core's reexported dependencies (#12313)
# Objective
Make bevy_utils less of a compilation bottleneck. Tackle #11478.

## Solution
* Move all of the directly reexported dependencies and move them to
where they're actually used.
* Remove the UUID utilities that have gone unused since `TypePath` took
over for `TypeUuid`.
* There was also a extraneous bytemuck dependency on `bevy_core` that
has not been used for a long time (since `encase` became the primary way
to prepare GPU buffers).
* Remove the `all_tuples` macro reexport from bevy_ecs since it's
accessible from `bevy_utils`.

---

## Changelog
Removed: Many of the reexports from bevy_utils (petgraph, uuid, nonmax,
smallvec, and thiserror).
Removed: bevy_core's reexports of bytemuck.

## Migration Guide
bevy_utils' reexports of petgraph, uuid, nonmax, smallvec, and thiserror
have been removed.

bevy_core' reexports of bytemuck's types has been removed. 

Add them as dependencies in your own crate instead.
2024-03-07 02:30:15 +00:00
Kanabenki
de0ed293fa
Add basic light gizmos (#12228)
# Objective

- Part of #9400.
- Add light gizmos for `SpotLight`, `PointLight` and `DirectionalLight`.

## Solution

- Add a `ShowLightGizmo` and its related gizmo group and plugin, that
shows a gizmo for all lights of an entities when inserted on it. Light
display can also be toggled globally through the gizmo config in the
same way it can already be done for `Aabb`s.
- Add distinct segment setters for height and base one `Cone3dBuilder`.
This allow having a properly rounded base without too much edges along
the height. The doc comments explain how to ensure height and base
connect when setting different values.

Gizmo for the three light types without radius with the depth bias set
to -1:

![without-radius](https://github.com/bevyengine/bevy/assets/18357657/699d0154-f367-4727-9b09-8b458d96a0e2)

With Radius:

![with-radius](https://github.com/bevyengine/bevy/assets/18357657/f3af003e-dbba-427a-a305-c5cc1676e340)

Possible future improvements:
- Add a billboarded sprite with a distinct sprite for each light type.
- Display the intensity of the light somehow (no idea how to represent
that apart from some text).

---

## Changelog

### Added

- The new `ShowLightGizmo`, part of the `LightGizmoPlugin` and
configurable globally with `LightGizmoConfigGroup`, allows drawing gizmo
for `PointLight`, `SpotLight` and `DirectionalLight`. The gizmos color
behavior can be controlled with the `LightGizmoColor` member of
`ShowLightGizmo` and `LightGizmoConfigGroup`.
- The cone gizmo builder (`Cone3dBuilder`) now allows setting a
differing number of segments for the base and height.

---------

Co-authored-by: Gino Valente <49806985+MrGVSV@users.noreply.github.com>
2024-03-03 18:50:46 +00:00
geekvest
d5c32bdc23
remove repetitive code (#12270)
Signed-off-by: geekvest <cuimoman@sohu.com>
2024-03-03 07:58:22 +00:00
James Liu
5619bd09d1
Replace bevy_log's tracing reexport with bevy_utils' (#12254)
# Objective
Fixes #11298. Make the use of bevy_log vs bevy_utils::tracing more
consistent.

## Solution
Replace all uses of bevy_log's logging macros with the reexport from
bevy_utils. Remove bevy_log as a dependency where it's no longer needed
anymore.

Ideally we should just be using tracing directly, but given that all of
these crates are already using bevy_utils, this likely isn't that great
of a loss right now.
2024-03-02 18:38:04 +00:00
Matty
f8f8bdd4aa
Add coordinate axes gizmo (#12211)
# Objective

- We introduce a gizmo that displays coordinate axes relative to a
Transform*, primarily for debugging purposes.
- See #9400 

## Solution

A new method, `Gizmos::axes`, takes a `Transform`* as input and displays
the standard coordinate axes, transformed according to it; its signature
looks like this:
````rust
pub fn axes(&mut self, transform: into TransformPoint, base_length: f32) { //... }
````
If my carefully placed asterisks hadn't already tipped you off, the
argument here is not actually a `Transform` but instead anything which
implements `TransformPoint`, which allows it to work also with
`GlobalTransform` (and also `Mat4` and `Affine3A`, if the user happens
to be hand-rolling transformations in some way).

The `base_length` parameter is a scaling factor applied to the
coordinate vectors before the transformation takes place; in other
words, the caller can use this to help size the coordinate axes
appropriately for the entity that they are attached to.

An example invocation of this method looks something like this:
````rust
fn draw_axes_system(
    mut gizmos: Gizmos,
    query: Query<&Transform, With<MyMarkerComponent>>,
) {
    for &transform in &query {
        gizmos.axes(transform, 2.);
    }
}
````

The result is the three coordinate axes, X, Y, Z (colored red, green,
and blue, respectively), drawn onto the entity:
<img width="206" alt="Screenshot 2024-02-29 at 2 41 45 PM"
src="https://github.com/bevyengine/bevy/assets/2975848/789d1703-29ae-4295-80ab-b87459cf8037">

Note that, if scaling was applied as part of the given transformation,
it shows up in scaling on the axes as well:
<img width="377" alt="Screenshot 2024-02-29 at 2 43 53 PM"
src="https://github.com/bevyengine/bevy/assets/2975848/6dc1caf4-8b3e-47f7-a86a-8906d870fa72">

---

## Changelog

- Added `Gizmos::axes` in bevy_gizmos/src/arrows.rs
- Fixed a minor issue with `ArrowBuilder::with_tip_length` not correctly
implementing builder style (no external impact)

---

## Discussion

### Design considerations
I feel pretty strongly that having no default length scale is for the
best, at least for the time being, since it's very easy for the length
scale to be too small, leading to the axes being hidden inside the body
of the object they are associated with. That is, if the API instead
looked like this:
````rust
gizmos.axes(transform); // or
gizmos.axes(transform).with_length_scale(3.0);
````
then I think it's a reasonable expectation that the first thing would
"just work" for most applications, and it wouldn't, which would be kind
of a footgun.

### Future steps

There are a few directions that this might expand in the future:
1. Introduce additional options via the standard builder pattern; i.e.
introducing `AxesBuilder<T: TransformPoint>` so that people can
configure the axis colors, normalize all axes to a fixed length
independent of scale deformations, etc.

2. Fold this functionality into a plugin (like AabbGizmoPlugin) so that
the functionality becomes more-or-less automatic based on certain fixed
marker components. This wouldn't be very hard to implement, and it has
the benefit of making the axes more frictionless to use. Furthermore, if
we coupled this to the AABB functionality we already have, we could also
ensure that the plugin automatically sizes the axes (by coupling their
size to the dimensions of the AABB, for example).

3. Implement something similar for 2d. Honestly, I have no idea if this
is desired/useful, but I could probably just implement it in this PR if
that's the case.
2024-02-29 23:52:05 +00:00
Alice Cecile
599e5e4e76
Migrate from LegacyColor to bevy_color::Color (#12163)
# Objective

- As part of the migration process we need to a) see the end effect of
the migration on user ergonomics b) check for serious perf regressions
c) actually migrate the code
- To accomplish this, I'm going to attempt to migrate all of the
remaining user-facing usages of `LegacyColor` in one PR, being careful
to keep a clean commit history.
- Fixes #12056.

## Solution

I've chosen to use the polymorphic `Color` type as our standard
user-facing API.

- [x] Migrate `bevy_gizmos`.
- [x] Take `impl Into<Color>` in all `bevy_gizmos` APIs
- [x] Migrate sprites
- [x] Migrate UI
- [x] Migrate `ColorMaterial`
- [x] Migrate `MaterialMesh2D`
- [x] Migrate fog
- [x] Migrate lights
- [x] Migrate StandardMaterial
- [x] Migrate wireframes
- [x] Migrate clear color
- [x] Migrate text
- [x] Migrate gltf loader
- [x] Register color types for reflection
- [x] Remove `LegacyColor`
- [x] Make sure CI passes

Incidental improvements to ease migration:

- added `Color::srgba_u8`, `Color::srgba_from_array` and friends
- added `set_alpha`, `is_fully_transparent` and `is_fully_opaque` to the
`Alpha` trait
- add and immediately deprecate (lol) `Color::rgb` and friends in favor
of more explicit and consistent `Color::srgb`
- standardized on white and black for most example text colors
- added vector field traits to `LinearRgba`: ~~`Add`, `Sub`,
`AddAssign`, `SubAssign`,~~ `Mul<f32>` and `Div<f32>`. Multiplications
and divisions do not scale alpha. `Add` and `Sub` have been cut from
this PR.
- added `LinearRgba` and `Srgba` `RED/GREEN/BLUE`
- added `LinearRgba_to_f32_array` and `LinearRgba::to_u32`

## Migration Guide

Bevy's color types have changed! Wherever you used a
`bevy::render::Color`, a `bevy::color::Color` is used instead.

These are quite similar! Both are enums storing a color in a specific
color space (or to be more precise, using a specific color model).
However, each of the different color models now has its own type.

TODO...

- `Color::rgba`, `Color::rgb`, `Color::rbga_u8`, `Color::rgb_u8`,
`Color::rgb_from_array` are now `Color::srgba`, `Color::srgb`,
`Color::srgba_u8`, `Color::srgb_u8` and `Color::srgb_from_array`.
- `Color::set_a` and `Color::a` is now `Color::set_alpha` and
`Color::alpha`. These are part of the `Alpha` trait in `bevy_color`.
- `Color::is_fully_transparent` is now part of the `Alpha` trait in
`bevy_color`
- `Color::r`, `Color::set_r`, `Color::with_r` and the equivalents for
`g`, `b` `h`, `s` and `l` have been removed due to causing silent
relatively expensive conversions. Convert your `Color` into the desired
color space, perform your operations there, and then convert it back
into a polymorphic `Color` enum.
- `Color::hex` is now `Srgba::hex`. Call `.into` or construct a
`Color::Srgba` variant manually to convert it.
- `WireframeMaterial`, `ExtractedUiNode`, `ExtractedDirectionalLight`,
`ExtractedPointLight`, `ExtractedSpotLight` and `ExtractedSprite` now
store a `LinearRgba`, rather than a polymorphic `Color`
- `Color::rgb_linear` and `Color::rgba_linear` are now
`Color::linear_rgb` and `Color::linear_rgba`
- The various CSS color constants are no longer stored directly on
`Color`. Instead, they're defined in the `Srgba` color space, and
accessed via `bevy::color::palettes::css`. Call `.into()` on them to
convert them into a `Color` for quick debugging use, and consider using
the much prettier `tailwind` palette for prototyping.
- The `LIME_GREEN` color has been renamed to `LIMEGREEN` to comply with
the standard naming.
- Vector field arithmetic operations on `Color` (add, subtract, multiply
and divide by a f32) have been removed. Instead, convert your colors
into `LinearRgba` space, and perform your operations explicitly there.
This is particularly relevant when working with emissive or HDR colors,
whose color channel values are routinely outside of the ordinary 0 to 1
range.
- `Color::as_linear_rgba_f32` has been removed. Call
`LinearRgba::to_f32_array` instead, converting if needed.
- `Color::as_linear_rgba_u32` has been removed. Call
`LinearRgba::to_u32` instead, converting if needed.
- Several other color conversion methods to transform LCH or HSL colors
into float arrays or `Vec` types have been removed. Please reimplement
these externally or open a PR to re-add them if you found them
particularly useful.
- Various methods on `Color` such as `rgb` or `hsl` to convert the color
into a specific color space have been removed. Convert into
`LinearRgba`, then to the color space of your choice.
- Various implicitly-converting color value methods on `Color` such as
`r`, `g`, `b` or `h` have been removed. Please convert it into the color
space of your choice, then check these properties.
- `Color` no longer implements `AsBindGroup`. Store a `LinearRgba`
internally instead to avoid conversion costs.

---------

Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com>
Co-authored-by: Afonso Lage <lage.afonso@gmail.com>
Co-authored-by: Rob Parrett <robparrett@gmail.com>
Co-authored-by: Zachary Harrold <zac@harrold.com.au>
2024-02-29 19:35:12 +00:00
Joona Aalto
f418de8eb6
Rename Direction2d/3d to Dir2/3 (#12189)
# Objective

Split up from #12017, rename Bevy's direction types.

Currently, Bevy has the `Direction2d`, `Direction3d`, and `Direction3dA`
types, which provide a type-level guarantee that their contained vectors
remain normalized. They can be very useful for a lot of APIs for safety,
explicitness, and in some cases performance, as they can sometimes avoid
unnecessary normalizations.

However, many consider them to be inconvenient to use, and opt for
standard vector types like `Vec3` because of this. One reason is that
the direction type names are a bit long and can be annoying to write (of
course you can use autocomplete, but just typing `Vec3` is still nicer),
and in some intances, the extra characters can make formatting worse.
The naming is also inconsistent with Glam's shorter type names, and
results in names like `Direction3dA`, which (in my opinion) are
difficult to read and even a bit ugly.

This PR proposes renaming the types to `Dir2`, `Dir3`, and `Dir3A`.
These names are nice and easy to write, consistent with Glam, and work
well for variants like the SIMD aligned `Dir3A`. As a bonus, it can also
result in nicer formatting in a lot of cases, which can be seen from the
diff of this PR.

Some examples of what it looks like: (copied from #12017)

```rust
// Before
let ray_cast = RayCast2d::new(Vec2::ZERO, Direction2d::X, 5.0);

// After
let ray_cast = RayCast2d::new(Vec2::ZERO, Dir2::X, 5.0);
```

```rust
// Before (an example using Bevy XPBD)
let hit = spatial_query.cast_ray(
    Vec3::ZERO,
    Direction3d::X,
    f32::MAX,
    true,
    SpatialQueryFilter::default(),
);

// After
let hit = spatial_query.cast_ray(
    Vec3::ZERO,
    Dir3::X,
    f32::MAX,
    true,
    SpatialQueryFilter::default(),
);
```

```rust
// Before
self.circle(
    Vec3::new(0.0, -2.0, 0.0),
    Direction3d::Y,
    5.0,
    Color::TURQUOISE,
);

// After (formatting is collapsed in this case)
self.circle(Vec3::new(0.0, -2.0, 0.0), Dir3::Y, 5.0, Color::TURQUOISE);
```

## Solution

Rename `Direction2d`, `Direction3d`, and `Direction3dA` to `Dir2`,
`Dir3`, and `Dir3A`.

---

## Migration Guide

The `Direction2d` and `Direction3d` types have been renamed to `Dir2`
and `Dir3`.

## Additional Context

This has been brought up on the Discord a few times, and we had a small
[poll](https://discord.com/channels/691052431525675048/1203087353850364004/1212465038711984158)
on this. `Dir2`/`Dir3`/`Dir3A` was quite unanimously chosen as the best
option, but of course it was a very small poll and inconclusive, so
other opinions are certainly welcome too.

---------

Co-authored-by: IceSentry <c.giguere42@gmail.com>
2024-02-28 22:48:43 +00:00
Zachary Harrold
043041f3aa
bevy_color: Add sequence_dispersed to Hsla, Lcha, Oklcha (#12173)
# Objective

- Fixes #12170

## Solution

- Moved the existing `color_from_entity` internals into
`Hsla::sequence_dispersed` which generates a randomly distributed but
deterministic color sequence based.
- Replicated the method for `Lcha` and `Oklcha` as well.

## Examples

### Getting a few colours for a quick palette
```rust
let palette = Hsla::sequence_dispersed().take(5).collect::<Vec<_>>();
/*[
    Hsla::hsl(0.0, 1., 0.5),
    Hsla::hsl(222.49225, 1., 0.5),
    Hsla::hsl(84.984474, 1., 0.5),
    Hsla::hsl(307.4767, 1., 0.5),
    Hsla::hsl(169.96895, 1., 0.5),
]*/
```

### Getting a colour from an `Entity`
```rust
let color = Oklcha::sequence_dispersed().nth(entity.index() as u32).unwrap();
```

## Notes

This was previously a private function exclusively for `Entity` types.
I've decided it should instead be public and operate on a `u32`
directly, since this function may have broader uses for debugging
purposes.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-28 21:45:48 +00:00
Lynn
35cec8bd3a
Add Grid gizmos (#11988)
# Objective

- Implement grid gizmos, suggestion of #9400 

## Solution

- Added `gizmos.grid(...) ` and `gizmos.grid_2d(...)`
- The grids may be configured using `.outer_edges(...)` to specify
whether to draw the outer border/edges of the grid and `.skew(...)`to
specify the skew of the grid along the x or y directions.

---

## Changelog

- Added a `grid` module to `bevy_gizmos` containing `gizmos.grid(...) `
and `gizmos.grid_2d(...)` as well as assorted items.
- Updated the `2d_gizmos` and `3d_gizmos` examples to use grids.

## Additional

The 2D and 3D examples now look like this:
<img width="1440" alt="Screenshot 2024-02-20 at 15 09 40"
src="https://github.com/bevyengine/bevy/assets/62256001/ce04191e-d839-4faf-a6e3-49b6bb4b922b">
<img width="1440" alt="Screenshot 2024-02-20 at 15 10 07"
src="https://github.com/bevyengine/bevy/assets/62256001/317459ba-d452-42eb-ae95-7c84cdbd569b">
2024-02-28 00:18:26 +00:00
Alice Cecile
5860e01432
Use LinearRgba in bevy_gizmos internals (#12128)
# Objective

This PR arose as part of the migration process for `bevy_color`: see
#12056.

While examining how `bevy_gizmos` stores color types internally, I found
that rather than storing a `Color` internally, it actually stores a
`[f32;4]` for a linear RGB, type aliased to a `ColorItem`.

While we don't *have* to clean this up to complete the migration, now
that we have explicit strong typing for linear color types we should use
them rather than replicating this idea throughout the codebase.

## Solution

- Added `LinearRgba::NAN`, for when you want to do cursed rendering
things.
- Replaced the internal color representation in `bevy_gizmo`: this was
`ColorItem`, but is now `LinearRgba`.
- `LinearRgba` is now `Pod`, enabling us to use the same fast `bytemuck`
bit twiddling tricks that we were using before. This requires:

1. Forcing `LinearRgba` to be `repr(C)`
2. Implementing `Zeroable`, and unsafe trait which defines what the
struct looks like when all values are zero.
3. Implementing `Pod`, a marker trait with stringent safety requirements
that is required for "plain old data".

---------

Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com>
2024-02-26 23:50:33 +00:00
Alice Cecile
1f2b5fcb2f
Fix typos (#12131)
# Objective

The new `typos` check added in #12036 is proving its value already.
It spotted some small typos:
https://github.com/bevyengine/bevy/actions/runs/8053108519/job/21994719657?pr=12128

## Solution

Fix them.

Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com>
2024-02-26 17:46:01 +00:00
François
ebdda09fc3
make gizmo groups ordering stable when rendering (#12034)
# Objective

- During rendering of different gizmo groups, the ordering is random
between executions

## Solution

- Make the ordering stable
- It's using a `TypeIdMap`, its iteration order depends on the insertion
order. so insert when adding a group instead of when adding a gizmo
- Also changed `extract_gizmo_data` to not be group dependent. there
will be only one of those systems, no matter the number of gizmo groups
added

---------

Co-authored-by: pablo-lua <126117294+pablo-lua@users.noreply.github.com>
2024-02-26 15:55:26 +00:00
Joona Aalto
9bd6cc0a5e
Add Direction3dA and move direction types out of primitives (#12018)
# Objective

Split up from #12017, add an aligned version of `Direction3d` for SIMD,
and move direction types out of `primitives`.

## Solution

Add `Direction3dA` and move direction types into a new `direction`
module.

---

## Migration Guide

The `Direction2d`, `Direction3d`, and `InvalidDirectionError` types have
been moved out of `bevy::math::primitives`.

Before:

```rust
use bevy::math::primitives::Direction3d;
```

After:

```rust
use bevy::math::Direction3d;
```

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-26 13:57:49 +00:00
Sludge
c0a52d97e1
Reflect GizmoConfigStore (#12104)
# Objective

- Make `GizmoConfigStore` play well with reflection-based workflows like
editors.

## Solution

- `#[derive(Reflect)]` and call `.register_type()`.
2024-02-25 01:57:44 +00:00
Alice Cecile
de004da8d5
Rename bevy_render::Color to LegacyColor (#12069)
# Objective

The migration process for `bevy_color` (#12013) will be fairly involved:
there will be hundreds of affected files, and a large number of APIs.

## Solution

To allow us to proceed granularly, we're going to keep both
`bevy_color::Color` (new) and `bevy_render::Color` (old) around until
the migration is complete.

However, simply doing this directly is confusing! They're both called
`Color`, making it very hard to tell when a portion of the code has been
ported.

As discussed in #12056, by renaming the old `Color` type, we can make it
easier to gradually migrate over, one API at a time.

## Migration Guide

THIS MIGRATION GUIDE INTENTIONALLY LEFT BLANK.

This change should not be shipped to end users: delete this section in
the final migration guide!

---------

Co-authored-by: Alice Cecile <alice.i.cecil@gmail.com>
2024-02-24 21:35:32 +00:00
Ame
9d67edc3a6
fix some typos (#12038)
# Objective

Split - containing only the fixed typos

-
https://github.com/bevyengine/bevy/pull/12036#pullrequestreview-1894738751


# Migration Guide
In `crates/bevy_mikktspace/src/generated.rs` 

```rs
// before
pub struct SGroup {
    pub iVertexRepresentitive: i32,
    ..
}

// after
pub struct SGroup {
    pub iVertexRepresentative: i32,
    ..
}
```

In `crates/bevy_core_pipeline/src/core_2d/mod.rs`

```rs
// before
Node2D::ConstrastAdaptiveSharpening

// after
Node2D::ContrastAdaptiveSharpening
```

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
Co-authored-by: James Liu <contact@jamessliu.com>
Co-authored-by: François <mockersf@gmail.com>
2024-02-22 18:55:22 +00:00
github-actions[bot]
e7c3359c4b
Bump Version after Release (#12020)
Fixes #12016.

Bump version after release
This PR has been auto-generated

Co-authored-by: Bevy Auto Releaser <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: François <mockersf@gmail.com>
2024-02-21 20:58:59 +00:00
Kanabenki
f77618eccb
Add a [lints] entry for workspace members missing it (#11900)
# Objective

- Some workspace members do not inherit the global lints.

## Solution

- Add a `[lints]` entry for all files returned by `rg
--files-without-match -F "[lints]" **/Cargo.toml`, except the compile
failure tests since these aren't part of the workspace.
- Add some docstrings where needed.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-19 17:09:47 +00:00
Carter Anderson
abb8c353f4
Release 0.13.0 (#11920)
Bump Bevy crates to 0.13.0 in preparation for release.

(Note that we accidentally skipped the `0.13.0-dev` step this cycle)
2024-02-17 09:24:25 +00:00
Joona Aalto
8cf3447343
Overwrite gizmo group in insert_gizmo_group (#11860)
# Objective

I tried using `insert_gizmo_group` to configure my physics gizmos in a
bevy_xpbd example, but was surprised to see that nothing happened. I
found out that the method does *not* overwrite gizmo groups that have
already been initialized (with `init_gizmo_group`). This is unexpected,
since methods like `insert_resource` *do* overwrite.

## Solution

Insert the configuration even if it has already been initialized.
2024-02-14 16:20:16 +00:00
Patrick Walton
3af8526786
Stop extracting mesh entities to the render world. (#11803)
This fixes a `FIXME` in `extract_meshes` and results in a performance
improvement.

As a result of this change, meshes in the render world might not be
attached to entities anymore. Therefore, the `entity` parameter to
`RenderCommand::render()` is now wrapped in an `Option`. Most
applications that use the render app's ECS can simply unwrap the
`Option`.

Note that for now sprites, gizmos, and UI elements still use the render
world as usual.

## Migration guide

* For efficiency reasons, some meshes in the render world may not have
corresponding `Entity` IDs anymore. As a result, the `entity` parameter
to `RenderCommand::render()` is now wrapped in an `Option`. Custom
rendering code may need to be updated to handle the case in which no
`Entity` exists for an object that is to be rendered.
2024-02-10 10:46:10 +00:00
Robert Walter
381f3d3fa5
fix(primitives): fix polygon gizmo rendering bug (#11699)
This is just a minor fix extracted from #11697

A logic error. We tried to close the polygon shape, if the user
specifies an
unclosed polygon. The closing linestring previously didn't close the
polygon
though, but instead added a zero length line at the last coordinate.

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-05 15:09:49 +00:00
SpecificProtagonist
21aa5fe2b6
Use TypeIdMap whenever possible (#11684)
Use `TypeIdMap<T>` instead of `HashMap<TypeId, T>`

- ~~`TypeIdMap` was in `bevy_ecs`. I've kept it there because of
#11478~~
- ~~I haven't swapped `bevy_reflect` over because it doesn't depend on
`bevy_ecs`, but I'd also be happy with moving `TypeIdMap` to
`bevy_utils` and then adding a dependency to that~~
- ~~this is a slight change in the public API of
`DrawFunctionsInternal`, does this need to go in the changelog?~~

## Changelog
- moved `TypeIdMap` to `bevy_utils`
- changed `DrawFunctionsInternal::indices` to `TypeIdMap`

## Migration Guide

- `TypeIdMap` now lives in `bevy_utils`
- `DrawFunctionsInternal::indices` now uses a `TypeIdMap`.

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-02-03 23:47:04 +00:00
Tristan Guichaoua
694c06f3d0
Inverse missing_docs logic (#11676)
# Objective

Currently the `missing_docs` lint is allowed-by-default and enabled at
crate level when their documentations is complete (see #3492).
This PR proposes to inverse this logic by making `missing_docs`
warn-by-default and mark crates with imcomplete docs allowed.

## Solution

Makes `missing_docs` warn at workspace level and allowed at crate level
when the docs is imcomplete.
2024-02-03 21:40:55 +00:00
Robert Walter
041731b7e0
Drawing Primitives with Gizmos (#11072)
The PR is in a reviewable state now in the sense that the basic
implementations are there. There are still some ToDos that I'm aware of:

- [x] docs for all the new structs and traits
- [x] implement `Default` and derive other useful traits for the new
structs
- [x] Take a look at the notes again (Do this after a first round of
reviews)
- [x] Take care of the repetition in the circle drawing functions

---

# Objective

- TLDR: This PR enables us to quickly draw all the newly added
primitives from `bevy_math` in immediate mode with gizmos
- Addresses #10571

## Solution

- This implements the first design idea I had that covered everything
that was mentioned in the Issue
https://github.com/bevyengine/bevy/issues/10571#issuecomment-1863646197

--- 

## Caveats

- I added the `Primitive(2/3)d` impls for `Direction(2/3)d` to make them
work with the current solution. We could impose less strict requirements
for the gizmoable objects and remove the impls afterwards if the
community doesn't like the current approach.

---

## Changelog

- implement capabilities to draw ellipses on the gizmo in general (this
was required to have some code which is able to draw the ellipse
primitive)
- refactored circle drawing code to use the more general ellipse drawing
code to keep code duplication low
- implement `Primitive2d` for `Direction2d` and impl `Primitive3d` for
`Direction3d`
- implement trait to draw primitives with specialized details with
gizmos
  - `GizmoPrimitive2d` for all the 2D primitives
  - `GizmoPrimitive3d` for all the 3D primitives
- (question while writing this: Does it actually matter if we split this
in 2D and 3D? I guess it could be useful in the future if we do
something based on the main rendering mode even though atm it's kinda
useless)

---

---------

Co-authored-by: nothendev <borodinov.ilya@gmail.com>
2024-02-02 21:13:03 +00:00
Brian Reavis
6b40b6749e
RenderAssetPersistencePolicy → RenderAssetUsages (#11399)
# Objective

Right now, all assets in the main world get extracted and prepared in
the render world (if the asset's using the RenderAssetPlugin). This is
unfortunate for two cases:

1. **TextureAtlas** / **FontAtlas**: This one's huge. The individual
`Image` assets that make up the atlas are cloned and prepared
individually when there's no reason for them to be. The atlas textures
are built on the CPU in the main world. *There can be hundreds of images
that get prepared for rendering only not to be used.*
2. If one loads an Image and needs to transform it in a system before
rendering it, kind of like the [decompression
example](https://github.com/bevyengine/bevy/blob/main/examples/asset/asset_decompression.rs#L120),
there's a price paid for extracting & preparing the asset that's not
intended to be rendered yet.

------

* References #10520
* References #1782

## Solution

This changes the `RenderAssetPersistencePolicy` enum to bitflags. I felt
that the objective with the parameter is so similar in nature to wgpu's
[`TextureUsages`](https://docs.rs/wgpu/latest/wgpu/struct.TextureUsages.html)
and
[`BufferUsages`](https://docs.rs/wgpu/latest/wgpu/struct.BufferUsages.html),
that it may as well be just like that.

```rust
// This asset only needs to be in the main world. Don't extract and prepare it.
RenderAssetUsages::MAIN_WORLD

// Keep this asset in the main world and  
RenderAssetUsages::MAIN_WORLD | RenderAssetUsages::RENDER_WORLD

// This asset is only needed in the render world. Remove it from the asset server once extracted.
RenderAssetUsages::RENDER_WORLD
```

### Alternate Solution

I considered introducing a third field to `RenderAssetPersistencePolicy`
enum:
```rust
enum RenderAssetPersistencePolicy {
    /// Keep the asset in the main world after extracting to the render world.
    Keep,
    /// Remove the asset from the main world after extracting to the render world.
    Unload,
    /// This doesn't need to be in the render world at all.
    NoExtract, // <-----
}
```
Functional, but this seemed like shoehorning. Another option is renaming
the enum to something like:
```rust
enum RenderAssetExtractionPolicy {
    /// Extract the asset and keep it in the main world.
    Extract,
    /// Remove the asset from the main world after extracting to the render world.
    ExtractAndUnload,
    /// This doesn't need to be in the render world at all.
    NoExtract,
}
```
I think this last one could be a good option if the bitflags are too
clunky.

## Migration Guide

* `RenderAssetPersistencePolicy::Keep` → `RenderAssetUsage::MAIN_WORLD |
RenderAssetUsage::RENDER_WORLD` (or `RenderAssetUsage::default()`)
* `RenderAssetPersistencePolicy::Unload` →
`RenderAssetUsage::RENDER_WORLD`
* For types implementing the `RenderAsset` trait, change `fn
persistence_policy(&self) -> RenderAssetPersistencePolicy` to `fn
asset_usage(&self) -> RenderAssetUsages`.
* Change any references to `cpu_persistent_access`
(`RenderAssetPersistencePolicy`) to `asset_usage` (`RenderAssetUsage`).
This applies to `Image`, `Mesh`, and a few other types.
2024-01-30 13:22:10 +00:00
Tristan Guichaoua
b0f5d4df58
Enable the unsafe_op_in_unsafe_fn lint (#11591)
# Objective

- Partial fix of #11590

## Solution

- Enable `unsafe_op_in_unsafe_fn` at workspace level
- Fix the lint for most of the crates
2024-01-28 23:18:11 +00:00
pablo-lua
397d111ea7
Insert Gizmos config instead of Init (#11580)
# Objective

- Fixes #11569 

## Solution

- Add new methods to the Ext Trait 

---

## Changelog

### Added
- Added new methods to the trait `AppGizmoBuilder`

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-01-28 15:00:09 +00:00
Robert Walter
bcae8e9a8b
Implement Arc3D for Gizmos (#11540)
# Objective

- Implement an arc3d API for gizmos
- Solves #11536

## Solution

### `arc_3d`

- The current `arc3d` method on gizmos only takes an angle
- It draws an "standard arc" by default, this is an arc starting at
`Vec3::X`, in the XZ plane, in counter clockwise direction with a normal
that is facing up
- The "standard arc" can be customized with the usual gizmo builder
pattern. This way you'll be able to draw arbitrary arcs

### `short/long_arc_3d_between`

- Given `center`, `from`, `to` draws an arc between `from` and `to`

---

## Changelog

> This section is optional. If this was a trivial fix, or has no
externally-visible impact, you can delete this section.

- Added: `Gizmos::arc3d(&mut self, angle)` method
- Added: `Gizmos::long_arc_3d_between(&mut self, center, from, to)`
method
- Added: `Gizmos::short_arc_3d_between(&mut self, center, from, to)`
method

---

This PR factors out an orthogonal part of another PR as mentioned in
[this
comment](https://github.com/bevyengine/bevy/pull/11072#issuecomment-1883859573)
2024-01-28 02:13:17 +00:00
Elabajaba
35ac1b152e
Update to wgpu 0.19 and raw-window-handle 0.6 (#11280)
# Objective

Keep core dependencies up to date.

## Solution

Update the dependencies.

wgpu 0.19 only supports raw-window-handle (rwh) 0.6, so bumping that was
included in this.

The rwh 0.6 version bump is just the simplest way of doing it. There
might be a way we can take advantage of wgpu's new safe surface creation
api, but I'm not familiar enough with bevy's window management to
untangle it and my attempt ended up being a mess of lifetimes and rustc
complaining about missing trait impls (that were implemented). Thanks to
@MiniaczQ for the (much simpler) rwh 0.6 version bump code.

Unblocks https://github.com/bevyengine/bevy/pull/9172 and
https://github.com/bevyengine/bevy/pull/10812

~~This might be blocked on cpal and oboe updating their ndk versions to
0.8, as they both currently target ndk 0.7 which uses rwh 0.5.2~~ Tested
on android, and everything seems to work correctly (audio properly stops
when minimized, and plays when re-focusing the app).

---

## Changelog

- `wgpu` has been updated to 0.19! The long awaited arcanization has
been merged (for more info, see
https://gfx-rs.github.io/2023/11/24/arcanization.html), and Vulkan
should now be working again on Intel GPUs.
- Targeting WebGPU now requires that you add the new `webgpu` feature
(setting the `RUSTFLAGS` environment variable to
`--cfg=web_sys_unstable_apis` is still required). This feature currently
overrides the `webgl2` feature if you have both enabled (the `webgl2`
feature is enabled by default), so it is not recommended to add it as a
default feature to libraries without putting it behind a flag that
allows library users to opt out of it! In the future we plan on
supporting wasm binaries that can target both webgl2 and webgpu now that
wgpu added support for doing so (see
https://github.com/bevyengine/bevy/issues/11505).
- `raw-window-handle` has been updated to version 0.6.

## Migration Guide

- `bevy_render::instance_index::get_instance_index()` has been removed
as the webgl2 workaround is no longer required as it was fixed upstream
in wgpu. The `BASE_INSTANCE_WORKAROUND` shaderdef has also been removed.
- WebGPU now requires the new `webgpu` feature to be enabled. The
`webgpu` feature currently overrides the `webgl2` feature so you no
longer need to disable all default features and re-add them all when
targeting `webgpu`, but binaries built with both the `webgpu` and
`webgl2` features will only target the webgpu backend, and will only
work on browsers that support WebGPU.
- Places where you conditionally compiled things for webgl2 need to be
updated because of this change, eg:
- `#[cfg(any(not(feature = "webgl"), not(target_arch = "wasm32")))]`
becomes `#[cfg(any(not(feature = "webgl") ,not(target_arch = "wasm32"),
feature = "webgpu"))]`
- `#[cfg(all(feature = "webgl", target_arch = "wasm32"))]` becomes
`#[cfg(all(feature = "webgl", target_arch = "wasm32", not(feature =
"webgpu")))]`
- `if cfg!(all(feature = "webgl", target_arch = "wasm32"))` becomes `if
cfg!(all(feature = "webgl", target_arch = "wasm32", not(feature =
"webgpu")))`
- `create_texture_with_data` now also takes a `TextureDataOrder`. You
can probably just set this to `TextureDataOrder::default()`
- `TextureFormat`'s `block_size` has been renamed to `block_copy_size`
- See the `wgpu` changelog for anything I might've missed:
https://github.com/gfx-rs/wgpu/blob/trunk/CHANGELOG.md

---------

Co-authored-by: François <mockersf@gmail.com>
2024-01-26 18:14:21 +00:00
Alice Cecile
eb07d16871
Revert rendering-related associated type name changes (#11027)
# Objective

> Can anyone explain to me the reasoning of renaming all the types named
Query to Data. I'm talking about this PR
https://github.com/bevyengine/bevy/pull/10779 It doesn't make sense to
me that a bunch of types that are used to run queries aren't named Query
anymore. Like ViewQuery on the ViewNode is the type of the Query. I
don't really understand the point of the rename, it just seems like it
hides the fact that a query will run based on those types.


[@IceSentry](https://discord.com/channels/691052431525675048/692572690833473578/1184946251431694387)

## Solution

Revert several renames in #10779.

## Changelog

- `ViewNode::ViewData` is now `ViewNode::ViewQuery` again.

## Migration Guide

- This PR amends the migration guide in
https://github.com/bevyengine/bevy/pull/10779

---------

Co-authored-by: atlas dostal <rodol@rivalrebels.com>
2024-01-22 15:01:55 +00:00