@davepagurek/flo-mat/src/debug/functions/draw-elem/vertex.ts

Medial / Scale Axis Transform (MAT/SAT) Library.

import { drawFs } from 'flo-draw';
import { CpNode, getCpNodesOnCircle } from '../../../cp-node/cp-node.js';


/** @internal */
function vertex(
		g: SVGGElement,
		cpNode: CpNode,
		classes?: string,
		delay?: number,/*
		visible = true*/
		scaleFactor = 1) {

	// const visibleClass = visible ? '' : ' invisible';

	const circle = cpNode.cp.circle;

	const THIN = 'thin20';

	const cps = getCpNodesOnCircle(cpNode);
	console.log(cps)

	let $svgs: SVGElement[] = [];

	const $circle = drawFs.circle(g, circle, 'red ' + THIN + ' nofill '/* + visibleClass*/, delay);
	const $crossHair = drawFs.crossHair(g, circle.center, 'red ' + THIN + ' nofill '/* + visibleClass*/, 3, delay);

	$svgs = [...$circle, ...$crossHair];

	for (let i=0; i<cps.length; i++) {
		const cp = cps[i];
		const edgeCircle = cp.next.cp.circle;

		const $circle = drawFs.circle(g, edgeCircle, 'pink ' + THIN + ' nofill '/* + visibleClass*/, delay);
		const $crossHair = drawFs.crossHair(g, edgeCircle.center, 'pink ' + THIN + ' nofill '/* + visibleClass*/, 3, delay);

		$svgs.push(...$circle, ...$crossHair)

		const p1 = circle.center;
		const p2 = edgeCircle.center;
		const thin = i === 0 ? 'thin10' : (i === 1 ? 'thin20' : 'thin35');
		const $line = drawFs.line(g, [p1, p2], 'yellow ' + thin  + ' nofill '/* + visibleClass*/, delay);

		$svgs.push(...$line);
	}

	return $svgs;
}


export { vertex }