Function roundRect

packages/melonjs/src/polyfill/roundrect.ts:7–346

@ignore

(
	this: CanvasRenderingContext2D,
	x: number,
	y: number,
	w: number,
	h: number,
	radii: unknown,
)

/** @ignore */
function roundRect(
	this: CanvasRenderingContext2D,
	x: number,
	y: number,
	w: number,
	h: number,
	radii: unknown,
) {
	if (
		![x, y, w, h].every((input) => {
			return Number.isFinite(input);
		})
	) {
		return;
	}

	const parsedRadii = parseRadiiArgument(radii);

	let upperLeft;
	let upperRight;
	let lowerRight;
	let lowerLeft;

	if (parsedRadii.length === 4) {
		upperLeft = toCornerPoint(parsedRadii[0]);
		upperRight = toCornerPoint(parsedRadii[1]);
		lowerRight = toCornerPoint(parsedRadii[2]);
		lowerLeft = toCornerPoint(parsedRadii[3]);
	} else if (parsedRadii.length === 3) {
		upperLeft = toCornerPoint(parsedRadii[0]);
		upperRight = toCornerPoint(parsedRadii[1]);
		lowerLeft = toCornerPoint(parsedRadii[1]);
		lowerRight = toCornerPoint(parsedRadii[2]);
	} else if (parsedRadii.length === 2) {
		upperLeft = toCornerPoint(parsedRadii[0]);
		lowerRight = toCornerPoint(parsedRadii[0]);
		upperRight = toCornerPoint(parsedRadii[1]);
		lowerLeft = toCornerPoint(parsedRadii[1]);
	} else if (parsedRadii.length === 1) {
		upperLeft = toCornerPoint(parsedRadii[0]);
		upperRight = toCornerPoint(parsedRadii[0]);
		lowerRight = toCornerPoint(parsedRadii[0]);
		lowerLeft = toCornerPoint(parsedRadii[0]);
	} else {
		throw new Error(
			`${parsedRadii.length} is not a valid size for radii sequence.`,
		);
	}

	const corners = [upperLeft, upperRight, lowerRight, lowerLeft];
	const negativeCorner = corners.find(({ x, y }) => {
		return x < 0 || y < 0;
	});
	//const negativeValue = negativeCorner?.x < 0 ? negativeCorner.x : negativeCorner?.y

	if (
		corners.some(({ x, y }) => {
			return !Number.isFinite(x) || !Number.isFinite(y);