Created
September 24, 2016 12:54
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아카시아 로고 제작에 사용된 js
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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; | |
}; |
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