README.md

Mapbox GL Draw Rectangle Assisted Mode

This is a custom mode for (Mapbox GL Draw) [https://github.com/mapbox/mapbox-gl-draw] that adds the functionality to draw assisted rectangles.

Changelog:

Version 3.0.4: Change to Mapbox GL js v1.13.0 and fix minor dependencies 
Version 3.0.3: Change to Mapbox GL js v1.4.0 
Version 3.0.2: Add custom draw rectangle style 
Version 3.0.1: Add orientation angle calculation
Version 3.0.0: Draw strict rentangle mode

Based on:

https://github.com/thegisdev/mapbox-gl-draw-rectangle-mode

https://github.com/mapbox/mapbox-gl-draw/blob/master/src/modes/draw_polygon.js

Install

npm install @geostarters/mapbox-gl-draw-rectangle-assisted-mode

Page Demo

https://geostarters.github.io/mapbox-gl-draw-assisted-rectangle-mode/index.html

Usage

import DrawRectangle from 'mapbox-gl-draw-rectangle-assisted-mode';

        mapboxgl.accessToken = '';
        const map = new mapboxgl.Map({
            container: 'map',
            style: 'https://geoserveis.icgc.cat/contextmaps/icgc_mapa_base_fosc.json',
            center: [2.079575,41.38701],
            zoom: 17,
            hash: true
        });

        const modes = MapboxDraw.modes;
        modes.draw_assisted_rectangle = DrawAssistedRectangle.default;

        const draw = new MapboxDraw({
            modes: modes,
            displayControlsDefault: false,
            controls: {
                polygon: true,
                trash: true
            },
            userProperties: true,
            styles: STYLES_DRAW
        });
        map.addControl(draw);
        map.on('draw.create', function (feature) {
            console.log(feature);
        });
    

Build

npm build-web with browsify

npm build-all with babel

License

MIT

Credits

Developed by @ICGCAT

More Info

https://openicgc.github.io/

https://github.com/geostarters

http://betaportal.icgc.cat/

http://www.icgc.cat/en/