ArcCurve

Analytic 3D circular arc (full circle = sweep 2π). Unit F; was Circle.

import { ArcCurve } from '@huukhanhnguyen/geometry'

API reference

`ArcCurve.arcCenterStartEnd`

ArcCurve.arcCenterStartEnd(cx: number, cy: number, cz: number, sx: number, sy: number, sz: number, ex: number, ey: number, ez: number, use_normal_hint: boolean, hx: number, hy: number, hz: number): string

Wasm: circle3_arc_center_start_end

`ArcCurve.arcStartTangentEnd`

ArcCurve.arcStartTangentEnd(sx: number, sy: number, sz: number, tx: number, ty: number, tz: number, ex: number, ey: number, ez: number): string

Wasm: circle3_arc_start_tangent_end

`ArcCurve.arcThreePoints`

ArcCurve.arcThreePoints(sx: number, sy: number, sz: number, mx: number, my: number, mz: number, ex: number, ey: number, ez: number): string

Wasm: circle3_arc_three_points

`ArcCurve.circumference`

ArcCurve.circumference(doc: string): number

Wasm: circle3_circumference

`ArcCurve.domain`

ArcCurve.domain(doc: string): Float64Array

Wasm: circle3_domain

`ArcCurve.evaluate`

ArcCurve.evaluate(doc: string, t: number): Float64Array

Wasm: circle3_evaluate

`ArcCurve.fromCenterAxis`

ArcCurve.fromCenterAxis(cx: number, cy: number, cz: number, nx: number, ny: number, nz: number, radius: number): string

Wasm: circle3_new

`ArcCurve.intersectSegment`

ArcCurve.intersectSegment(doc: string, sx: number, sy: number, sz: number, ex: number, ey: number, ez: number, tolerance: number): Float64Array

Wasm: circle3_intersect_segment

`ArcCurve.project`

ArcCurve.project(doc: string, x: number, y: number, z: number): number

Wasm: circle3_project

`ArcCurve.tangentAt`

ArcCurve.tangentAt(doc: string, t: number): Float64Array

Wasm: circle3_tangent_at

`ArcCurve.withAxes`

ArcCurve.withAxes(cx: number, cy: number, cz: number, nx: number, ny: number, nz: number, radius: number, ux: number, uy: number, uz: number, vx: number, vy: number, vz: number): string

Wasm: circle3_with_axes

`ArcCurve.withRef`

ArcCurve.withRef(cx: number, cy: number, cz: number, nx: number, ny: number, nz: number, radius: number, rx: number, ry: number, rz: number): string

Wasm: circle3_new_with_ref

See GEOMETRY_CATALOG.md for catalog ownership.

Last updated: August 16, 2026📖 1 min readEdit on GitHub

ArcCurve#

API reference#

ArcCurve.arcCenterStartEnd#

ArcCurve.arcStartTangentEnd#

ArcCurve.arcThreePoints#

ArcCurve.circumference#

ArcCurve.domain#

ArcCurve.evaluate#

ArcCurve.fromCenterAxis#

ArcCurve.intersectSegment#

ArcCurve.project#

ArcCurve.tangentAt#

ArcCurve.withAxes#

ArcCurve.withRef#