-
-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
12 changed files
with
800 additions
and
45 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,60 @@ | ||
Configuration( | ||
files: { | ||
"../README.md": ( | ||
for_docs: false, | ||
sections: [ | ||
"header.md", | ||
"docs.md", | ||
"https://github.com/khonsulabs/.github/raw/main/snippets/readme-footer.md", | ||
], | ||
), | ||
"../src/.crate-docs.md": ( | ||
for_docs: true, | ||
sections: [ | ||
"docs.md", | ||
"https://github.com/khonsulabs/.github/raw/main/snippets/readme-footer.md", | ||
], | ||
), | ||
"../CONTRIBUTING.md": [ | ||
"https://github.com/khonsulabs/.github/raw/main/docs/CONTRIBUTING.md", | ||
], | ||
"../CODE_OF_CONDUCT.md": [ | ||
"https://github.com/khonsulabs/.github/raw/main/docs/CODE_OF_CONDUCT.md", | ||
], | ||
"../LICENSE-APACHE": [ | ||
"https://github.com/khonsulabs/.github/raw/main/licenses/LICENSE-APACHE", | ||
], | ||
"../LICENSE-MIT": [ | ||
"https://github.com/khonsulabs/.github/raw/main/licenses/LICENSE-MIT", | ||
], | ||
}, | ||
glossaries: [ | ||
"https://github.com/khonsulabs/.github/raw/main/snippets/glossary.ron", | ||
{ | ||
"msrv": "1.65", | ||
"ref-name": ( | ||
default: "main", | ||
release: "v0.1.0", | ||
), | ||
"docs": ( | ||
default: "https://khonsulabs.github.io/FunnyBones/main/funnybones/", | ||
release: "https://docs.rs/funnybones/", | ||
), | ||
"skeleton": ( | ||
default: "https://khonsulabs.github.io/FunnyBones/main/funnybones/struct.Skeleton.html", | ||
release: "https://docs.rs/funnybones/*/funnybones/struct.Skeleton.html", | ||
for_docs: "crate::Skeleton", | ||
), | ||
"joint": ( | ||
default: "https://khonsulabs.github.io/FunnyBones/main/funnybones/struct.Joint.html", | ||
release: "https://docs.rs/funnybones/*/funnybones/struct.Joint.html", | ||
for_docs: "crate::Joint", | ||
), | ||
"bone": ( | ||
default: "https://khonsulabs.github.io/FunnyBones/main/funnybones/struct.Bone.html", | ||
release: "https://docs.rs/funnybones/*/funnybones/struct.Bone.html", | ||
for_docs: "crate::Bone", | ||
), | ||
}, | ||
], | ||
) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,69 @@ | ||
<!-- This file is generated by `rustme`. Ensure you're editing the source in the .rustme/ directory --!> | ||
<!-- markdownlint-disable first-line-h1 --> | ||
|
||
![FunnyBones is considered experimental and unsupported](https://img.shields.io/badge/status-experimental-purple) | ||
[![crate version](https://img.shields.io/crates/v/muse.svg)](https://crates.io/crates/funnybones) | ||
[![Documentation for `$ref-name$`](https://img.shields.io/badge/docs-main-informational)]($docs$) | ||
|
||
A simple 2D kinematics library for Rust | ||
|
||
## Motivation and Goals | ||
|
||
When looking at the libraries that support inverse kinematics in Rust in 2024, | ||
there are several fairly mature solutions that focus on 3D and robotics. For | ||
someone interested in 2D only, a lot of these libraries seemed like overkill for | ||
basic 2D games. | ||
|
||
This library implements a simplified forward and inverse kinematics model that | ||
only uses basic trigonometry and can be solved in one pass across the bone | ||
structure with no smoothing algorithms necessary. The initial implementation of | ||
this library was under 600 lines of code with no required dependencies. | ||
|
||
## How FunnyBones works | ||
|
||
FunnyBones has two main concepts: joints and bones. | ||
|
||
- [Joints][joint] are used to connect a specific end of one bone to a specific | ||
end of another bone. Each joint can be assigned an angle which is applied as | ||
*forward kinematics* to create the angle using the two associated bones. | ||
- [Bones][bone] are one-dimensional line segments that have a required length. | ||
Bones can have a *desired position* for the end of the bone positioned | ||
furthest from the skeleton root. If the desired position is set, it is applied | ||
as *inverse kinematics*. | ||
|
||
In FunnyBones, bones come in two varieties: | ||
|
||
- *Rigid* bones are a single line segment of a fixed length. An example of a | ||
rigid bone in a simple human skeleton might be a single bone representing | ||
the spine. | ||
- *Flexible* bones are two line segments of fixed lengths that bend and rotate | ||
automatically (ignoring the connecting joint's angle) to ensure that both | ||
leg segments are always the correct length. An example of a flexible bone in | ||
a simple human skeleton might be a leg or an arm. | ||
|
||
A [`Skeleton`][skeleton] is a collection of joints and bones. The first bone | ||
pushed is considered the root bone. When solving for updated positions, the | ||
algorithm starts by evaluating all joints connected to both ends of the root | ||
bone and continues until all reachable bones have been evaluated. The algorithm | ||
is single-pass and produces stable results. | ||
|
||
## FunnyBones in Action | ||
|
||
The [`skeleton` example][skeleton-example] in the repository uses | ||
[Cushy](https://github.com/khonsulabs/cushy) to draw and allow changing various | ||
settings of a basic humanoid skeleton: | ||
|
||
```rust,ignore | ||
$../examples/skeleton.rs:readme$ | ||
``` | ||
|
||
<video src="https://raw.githubusercontent.com/khonsulabs/FunnyBones/gh-pages/20240815-1619-47.3700715.mp4" controls="true" autoplay="true" loop="true" muted="true"></video> | ||
|
||
The example draws a small white circle where a desired location for a joint is. | ||
FunnyBones ensures that all bones remain their original lengths while solving | ||
the kinematics. | ||
|
||
[skeleton]: $skeleton$ | ||
[joint]: $joint$ | ||
[bone]: $bone$ | ||
[skeleton-example]: https://github.com/khonsulabs/FunnyBones/tree/$ref-name$/examples/skeleton.rs |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1 @@ | ||
# FunnyBones |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,128 @@ | ||
# Contributor Covenant Code of Conduct | ||
|
||
## Our Pledge | ||
|
||
We as members, contributors, and leaders pledge to make participation in our | ||
community a harassment-free experience for everyone, regardless of age, body | ||
size, visible or invisible disability, ethnicity, sex characteristics, gender | ||
identity and expression, level of experience, education, socio-economic status, | ||
nationality, personal appearance, race, religion, or sexual identity | ||
and orientation. | ||
|
||
We pledge to act and interact in ways that contribute to an open, welcoming, | ||
diverse, inclusive, and healthy community. | ||
|
||
## Our Standards | ||
|
||
Examples of behavior that contributes to a positive environment for our | ||
community include: | ||
|
||
* Demonstrating empathy and kindness toward other people | ||
* Being respectful of differing opinions, viewpoints, and experiences | ||
* Giving and gracefully accepting constructive feedback | ||
* Accepting responsibility and apologizing to those affected by our mistakes, | ||
and learning from the experience | ||
* Focusing on what is best not just for us as individuals, but for the | ||
overall community | ||
|
||
Examples of unacceptable behavior include: | ||
|
||
* The use of sexualized language or imagery, and sexual attention or | ||
advances of any kind | ||
* Trolling, insulting or derogatory comments, and personal or political attacks | ||
* Public or private harassment | ||
* Publishing others' private information, such as a physical or email | ||
address, without their explicit permission | ||
* Other conduct which could reasonably be considered inappropriate in a | ||
professional setting | ||
|
||
## Enforcement Responsibilities | ||
|
||
Community leaders are responsible for clarifying and enforcing our standards of | ||
acceptable behavior and will take appropriate and fair corrective action in | ||
response to any behavior that they deem inappropriate, threatening, offensive, | ||
or harmful. | ||
|
||
Community leaders have the right and responsibility to remove, edit, or reject | ||
comments, commits, code, wiki edits, issues, and other contributions that are | ||
not aligned to this Code of Conduct, and will communicate reasons for moderation | ||
decisions when appropriate. | ||
|
||
## Scope | ||
|
||
This Code of Conduct applies within all community spaces, and also applies when | ||
an individual is officially representing the community in public spaces. | ||
Examples of representing our community include using an official e-mail address, | ||
posting via an official social media account, or acting as an appointed | ||
representative at an online or offline event. | ||
|
||
## Enforcement | ||
|
||
Instances of abusive, harassing, or otherwise unacceptable behavior may be | ||
reported to the community leaders responsible for enforcement at | ||
[email protected]. | ||
All complaints will be reviewed and investigated promptly and fairly. | ||
|
||
All community leaders are obligated to respect the privacy and security of the | ||
reporter of any incident. | ||
|
||
## Enforcement Guidelines | ||
|
||
Community leaders will follow these Community Impact Guidelines in determining | ||
the consequences for any action they deem in violation of this Code of Conduct: | ||
|
||
### 1. Correction | ||
|
||
**Community Impact**: Use of inappropriate language or other behavior deemed | ||
unprofessional or unwelcome in the community. | ||
|
||
**Consequence**: A private, written warning from community leaders, providing | ||
clarity around the nature of the violation and an explanation of why the | ||
behavior was inappropriate. A public apology may be requested. | ||
|
||
### 2. Warning | ||
|
||
**Community Impact**: A violation through a single incident or series | ||
of actions. | ||
|
||
**Consequence**: A warning with consequences for continued behavior. No | ||
interaction with the people involved, including unsolicited interaction with | ||
those enforcing the Code of Conduct, for a specified period of time. This | ||
includes avoiding interactions in community spaces as well as external channels | ||
like social media. Violating these terms may lead to a temporary or | ||
permanent ban. | ||
|
||
### 3. Temporary Ban | ||
|
||
**Community Impact**: A serious violation of community standards, including | ||
sustained inappropriate behavior. | ||
|
||
**Consequence**: A temporary ban from any sort of interaction or public | ||
communication with the community for a specified period of time. No public or | ||
private interaction with the people involved, including unsolicited interaction | ||
with those enforcing the Code of Conduct, is allowed during this period. | ||
Violating these terms may lead to a permanent ban. | ||
|
||
### 4. Permanent Ban | ||
|
||
**Community Impact**: Demonstrating a pattern of violation of community | ||
standards, including sustained inappropriate behavior, harassment of an | ||
individual, or aggression toward or disparagement of classes of individuals. | ||
|
||
**Consequence**: A permanent ban from any sort of public interaction within | ||
the community. | ||
|
||
## Attribution | ||
|
||
This Code of Conduct is adapted from the [Contributor Covenant][homepage], | ||
version 2.0, available at | ||
https://www.contributor-covenant.org/version/2/0/code_of_conduct.html. | ||
|
||
Community Impact Guidelines were inspired by [Mozilla's code of conduct | ||
enforcement ladder](https://github.com/mozilla/diversity). | ||
|
||
[homepage]: https://www.contributor-covenant.org | ||
|
||
For answers to common questions about this code of conduct, see the FAQ at | ||
https://www.contributor-covenant.org/faq. Translations are available at | ||
https://www.contributor-covenant.org/translations. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,55 @@ | ||
# Contributing to our projects | ||
|
||
Thank you for your interest in contributing to one of our projects. We want | ||
everyone to have a positive experience contributing, so please carefully review | ||
our only requirements for contributing: | ||
|
||
- All contributors must agree to [our Contributor License | ||
Agreement](https://gist.github.com/ecton/b2e1e72abfa122da5e69ed30164f739e). | ||
This will be asked for during your first pull request. | ||
- All contributors must uphold the standards of our [Code of | ||
Conduct](./CODE_OF_CONDUCT.md). | ||
|
||
The rest of this document is recommendations/guidelines to help consistency and | ||
communication within our projects. | ||
|
||
## Creating Issues | ||
|
||
### Reporting Bugs | ||
|
||
To us, if something isn't behaving as you expect it to, that's a bug. Even if | ||
it's misbehaving due to a misunderstanding, that means there's an opportunity to | ||
improve our documentation or examples. Please don't hesitate to let us know if | ||
you run into any issues while working with one of our projects. | ||
|
||
### Requesting New Features | ||
|
||
When requesting new features, please include details about what problem you're | ||
trying to solve, not just a solution to your problem. By helping the community | ||
understand the underlying problem, we can better evaluate what the best solution | ||
to the problem might be. | ||
|
||
## Contributing Changes | ||
|
||
We openly welcome pull requests on our projects. We don't like bugs, and if | ||
you've found one and wish to submit a fix, we greatly appreciate it. | ||
|
||
If you find that fixing a bug requires a significant change, or you are wanting | ||
to add a somewhat large feature, please submit a proposal as an issue first. We | ||
want to make sure that your efforts have the highest chance of success, and a | ||
short discussion before starting can go a long way towards a pull request being | ||
merged with less revisions. | ||
|
||
When working on an existing issue, update the issue to reflect that you're | ||
working on it. This will help prevent duplicated efforts. | ||
|
||
If you begin working on something but need some assistance, don't hesitate to | ||
reach out inside of the issue, on [our | ||
forums](https://community.khonsulabs.com/), or in [our | ||
Discord](https://discord.khonsulabs.com/). We will do our best to help you. | ||
|
||
### Project-specific requirements | ||
|
||
Be sure to check if a project's README contains additional contributing | ||
guidelines. Each project may have different tools and commands that should be | ||
run to validate that changes pass all requirements. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.