bigbluebutton-Github/bbb-export-annotations/shapes/Hexagon.js

43 lines
1.1 KiB
JavaScript
Raw Permalink Normal View History

import {Polygon as SVGPolygon} from '@svgdotjs/svg.js';
import {Geo} from './Geo.js';
/**
* Creates an SVG hexagon shape from Tldraw v2 JSON data.
*
* @class Hexagon
* @extends {Geo}
*/
export class Hexagon extends Geo {
/**
* Draws a hexagon shape on the SVG canvas.
* @return {G} Returns the SVG group element containing the hexagon.
*/
draw() {
const width = this.w;
const height = this.h + this.growY;
const sides = 6;
// Get the vertices of the hexagon
const pointsOnPerimeter = Geo.getPolygonVertices(width, height, sides);
// Convert the vertices to SVG polygon points format
const points = pointsOnPerimeter.map((p) => `${p.x},${p.y}`).join(' ');
// Create the SVG polygon
const hexagonGroup = this.shapeGroup;
const hexagon = new SVGPolygon({
points,
'stroke': this.shapeColor,
'stroke-width': this.thickness,
'style': this.dasharray,
});
// Fill the polygon if required
this.setFill(hexagon);
hexagonGroup.add(hexagon);
this.drawLabel(hexagonGroup);
return hexagonGroup;
}
}