Commit Graph

4 Commits

Author SHA1 Message Date
Robert Walter
8895113784
Use Isometry in bevy_gizmos wherever we can (#14676)
# Objective

- Solves the last bullet in and closes #14319
- Make better use of the `Isometry` types
- Prevent issues like #14655
- Probably simplify and clean up a lot of code through the use of Gizmos
as well (i.e. the 3D gizmos for cylinders circles & lines don't connect
well, probably due to wrong rotations)

## Solution

- go through the `bevy_gizmos` crate and give all methods a slight
workover

## Testing

- For all the changed examples I run `git switch main && cargo rr
--example <X> && git switch <BRANCH> && cargo rr --example <X>` and
compare the visual results
- Check if all doc tests are still compiling
- Check the docs in general and update them !!! 

---

## Migration Guide

The gizmos methods function signature changes as follows:

- 2D
- if it took `position` & `rotation_angle` before ->
`Isometry2d::new(position, Rot2::radians(rotation_angle))`
- if it just took `position` before ->
`Isometry2d::from_translation(position)`
- 3D
- if it took `position` & `rotation` before ->
`Isometry3d::new(position, rotation)`
- if it just took `position` before ->
`Isometry3d::from_translation(position)`
2024-08-28 01:37:19 +00:00
Olle Lukowski
cf4baf8fbf
Make gizmos take primitives by ref (#13534)
# Objective

Fixes #13427.

## Solution

I changed the traits, and updated all usages.

## Testing

The `render_primitives` example still works perfectly.

---

## Changelog

- Made `gizmos.primitive_2d()` and `gizmos.primitive_3d()` take the
primitives by ref.

## Migration Guide

- Any usages of `gizmos.primitive_2d()` and/or `gizmos.primitive_3d()`
need to be updated to pass the primitive in by reference.
2024-05-27 13:48:47 +00:00
Lynn
9ef9f3b3a4
Inconsistent segments/resolution naming (#13438)
# Objective

- Fixes #13412

## Solution

- Renamed `segments` in `bevy_gizmos` to `resolution` and adjusted
examples

## Migration Guide

- When working with gizmos, replace all calls to `.segments(...)` with
`.resolution(...)`
2024-05-21 18:42:59 +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