아카시아 로고 제작에 사용된 js

acacia.js

let get_xy = (x, y, radius, angle) => {
	let rad = Math.PI / 180 * angle;
	return {
		x: Math.round(x + Math.cos(rad) * radius),
		y: Math.round(y + Math.sin(rad) * radius)
	};
};

let generate_flower = (x, y, radius, angle_base) => {
	let str = '';
	for(let angle = 0; angle < 180; angle += angle_base){
		let pos1 = get_xy(x, y, radius * Math.sin(radius * angle), angle);
		let pos2 = get_xy(x, y, radius * Math.sin(radius * angle), angle + 180);
		str += `<line x1="${pos1.x}" y1="${pos1.y}" x2="${pos2.x}" y2="${pos2.y}" stroke-width="2" stroke="#ff9800"/>\n`;
	}

	return str;
};