Method Flatten

path.go:1448–1459

Flatten flattens all Bézier and arc curves into linear segments and returns a new path. It uses tolerance as the maximum deviation.

(tolerance float64)

// Flatten flattens all Bézier and arc curves into linear segments and returns a new path. It uses tolerance as the maximum deviation.
func (p *Path) Flatten(tolerance float64) *Path {
	quad := func(p0, p1, p2 Point) *Path {
		return flattenQuadraticBezier(p0, p1, p2, tolerance)
	}
	cube := func(p0, p1, p2, p3 Point) *Path {
		return flattenCubicBezier(p0, p1, p2, p3, tolerance)
	}
	arc := func(start Point, rx, ry, phi float64, large, sweep bool, end Point) *Path {
		return flattenEllipticArc(start, rx, ry, phi, large, sweep, end, tolerance)
	}
	return p.replace(nil, quad, cube, arc)
}

// ReplaceArcs replaces ArcTo commands by CubeTo commands and returns a new path.
func (p *Path) ReplaceArcs() *Path {