baku89

const path = polygon([10, 90], [10, 10], mouse)

debug(fillet(path, 10))

baku89

const sheetInfo = new Map([
	['見積書', { range: 'A1:I38' }],
	['選定理由書', { range: 'A1:H40' }],
	['発注書', { range: 'A1:I38' }],
	['注文請書', { range: 'A1:I38' }],
	['出張予定表', { range: 'A1:H51' }],
	['旅費計算書', { range: 'A1:L23' }],
	['納品書', { range: 'A1:I39' }],
	['検収書', { range: 'A1:I38' }],
	['検収書', { range: 'A1:I38' }],

baku89

const bezier = {
  command: 'C',
  start: [10, 10],
  args: [[90, 90], [10, 90]],
  point: [60, 40]
}

const p = Path.fromSegment(bezier)
const nearest = CubicBezier.project(bezier, mouse).position

baku89

const r = unite([
	rect([20, 30], [80, 70]),
	rect([40, 10], [60, 90]),
]) 

function chamfer(path, distance) {
	return spawnVertex(r, (seg, index, curve) => {
		const next = Curve.nextSegment(curve, index)
		const point = Segment.point(next, {offset: distance})
		return [

baku89

const controls = [
  [[10, 10], true], 
  [[50, 10], time < .1],
  [[10, 50], time < .25],
  [[50, 50], time > .5],
  [[10, 90], time > .6],
  [[50, 90], time > .8],
  [[90, 50], time < .7],
  [[90, 10], true],
]

baku89

r = merge([
  circle([25, 50], 20),
  line([50, 40], [50, 60]),
  unarc(circle([75, 50], 20))
])

debug(r, '#eee', .5)

p = point(r, {curveIndex: 2, segmentIndex: 0, unit: -time})

baku89

c = subdiv(circle([50, 50], 40), 10)

w = spawn(c, (s, i) => {
		dir = i % 2 === 0 ? 0 : 1
		t = sin((i / segmentCount(c) * 2 + time) * 360)

		p0 = Segment.point(s, 0)
		p1 = Segment.point(s, 1)
		n0 = vec2.rotate(Segment.normal(s, 0), t * 73)

baku89

c = subdiv(circle([50, 50], 40), 10)

w = spawn(c, (s, i) => {
		dir = i % 2 === 0 ? 0 : 1
		t = sin((i / segmentCount(c) * 2 + time) * 360)

		p0 = Segment.point(s, 0)
		p1 = Segment.point(s, 1)
		n0 = vec2.rotate(Segment.normal(s, 0), t * 73)

baku89

c = transform(
	subdiv(arc([50, 50], 20, 0, 720), 6),
	mat2d.rotation(time * 120, [50, 50])
)

w = spawn(c, (s, i) => {
	t = sinwave(i / segmentCount(c) * 3 - time)
	dir = i % 2 === 0 ? 1 : -1

	p0 = Segment.point(s, 0)

baku89

r = ngon([50, 50], 40, 4)
r = subdivide(r, 6)
r = spawn(r, (seg, i) => 
  arcByPointsAngle(
    seg.start,
    seg.point,
    scalar.sin(/*0*/time * 360/**/)
      * 180 * (i % 2 ? 1 : -1)
  )
)