📄 threejs/Addons/Misc/RollerCoasterShadowGeometry

File: RollerCoasterShadowGeometry.md | Updated: 11/15/2025


title: RollerCoasterShadowGeometry category: Addons layout: docs

RollerCoasterShadowGeometry

A procedural roller coaster shadow geometry.

Import

RollerCoasterShadowGeometry is an addon, and must be imported explicitly, see Installation#Addons.

import { RollerCoasterShadowGeometry } from 'three/addons/misc/RollerCoaster.js';

Constructor

new RollerCoasterShadowGeometry( curve : Curve, divisions : number )

Constructs a new geometry.

curve | The curve to generate the geometry along.
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divisions | The number of divisions which defines the detail of the geometry.

Source

examples/jsm/misc/RollerCoaster.js