https://github.com/emmanuelmess/constraintbasedsimulator

https://github.com/emmanuelmess/constraintbasedsimulator

jax python3 qt6

Last synced: about 4 hours ago
JSON representation

• Host: GitHub
• URL: https://github.com/emmanuelmess/constraintbasedsimulator
• Owner: EmmanuelMess
• Created: 2023-07-09T18:02:44.000Z (over 1 year ago)
• Default Branch: main
• Last Pushed: 2024-03-03T19:54:21.000Z (9 months ago)
• Last Synced: 2024-03-04T03:21:12.144Z (9 months ago)
• Topics: jax, python3, qt6
• Language: Python
• Homepage:
• Size: 2.98 MB
• Stars: 1
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

        
# Constraint Based Simulator

## Input file

```

A = (5.0, 5.0)

B = (7.5.0, 5.0)

C = (10.0, 5.0)

D = (5.0, 10.0)

E = (0.0, 5.0)

F = (5.0, 0.0)

static A

static C

static D

static E

static F

show circle A radius 2.5

constraint distance A B == 2.5

constraint force C B fun (t) -> sin(tau/4   + tau * 0.5 * t)

constraint force F B fun (t) -> sin(0       + tau * 0.5 * t)

constraint force E B fun (t) -> sin(tau*3/4 + tau * 0.5 * t)

constraint force D B fun (t) -> sin(tau/2   + tau * 0.5 * t)

```

## Wireframe



## Screenshots



## Usage

### Setup

```bash

cd code

python3 -m venv venv

source venv/bin/activate

python3 -m pip install -r requirements.txt

```

### Running

```bash

python3 code/constraint_based_simulator/main.py

```

## Architecture



## Thanks

- [An Introduction to Physically Based Modeling: Constrained Dynamics](https://www.cs.cmu.edu/~baraff/pbm/constraints.pdf)

- [Lexy parser](https://github.com/foonathan/lexy)