https://github.com/schteppe/sweep-and-prune

2D collision detection for AABBs
https://github.com/schteppe/sweep-and-prune

collision-detection

Last synced: 20 days ago
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2D collision detection for AABBs

• Host: GitHub
• URL: https://github.com/schteppe/sweep-and-prune
• Owner: schteppe
• License: mit
• Created: 2018-08-01T09:00:38.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2018-08-01T09:55:18.000Z (over 6 years ago)
• Last Synced: 2025-02-09T22:41:18.578Z (2 months ago)
• Topics: collision-detection
• Language: HTML
• Homepage: https://schteppe.github.io/sweep-and-prune/
• Size: 9.77 KB
• Stars: 12
• Watchers: 3
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# sweep-and-prune

Incremental 2D sweep and prune collision detection for JavaScript.

[![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=Z2G8VHLDJ9N3L&lc=GB&item_name=Stefan%20Hedman&item_number=schteppe&currency_code=USD&bn=PP%2dDonationsBF%3aDonate%2dPayPal%2dgreen%2esvg%3aNonHosted)

## Installation

(TODO)

## Documentation

### Constructor

```js

var sap = new SweepAndPrune();

```

### .addObject

```js

var data = { foo: "bar" };

var x0 = 0;

var y0 = 1;

var x1 = 2;

var y1 = 3;

var box = sap.addObject(x0,y0,x1,y1,data);

```

### .updateObject

```js

var x0 = 0;

var y0 = 1;

var x1 = 2;

var y1 = 3;

sap.updateObject(box,x0,y0,x1,y1);

```

### .removeObject

```js

sap.removeObject(box);

```

### .onadd

```js

sap.onadd = function(boxA, boxB){

  // Do something with boxA.userData or boxB.userData

};

```

### .onremove

```js

sap.onremove = function(boxA, boxB){

  // Do something with boxA.userData or boxB.userData

};

```