import { BufferGeometry } from "../core/BufferGeometry.js"; /** * A class for generating cylinder geometries. * @example * ```typescript * const geometry = new THREE.CylinderGeometry(5, 5, 20, 32); * const material = new THREE.MeshBasicMaterial({ * color: 0xffff00 * }); * const cylinder = new THREE.Mesh(geometry, material); * scene.add(cylinder); * ``` * @see {@link https://threejs.org/docs/index.html#api/en/geometries/CylinderGeometry | Official Documentation} * @see {@link https://github.com/mrdoob/three.js/blob/master/src/geometries/CylinderGeometry.js | Source} */ export class CylinderGeometry extends BufferGeometry { /** * Create a new instance of {@link CylinderGeometry} * @param radiusTop Radius of the cylinder at the top. Default `1` * @param radiusBottom Radius of the cylinder at the bottom. Default `1` * @param height Height of the cylinder. Default `1` * @param radialSegments Number of segmented faces around the circumference of the cylinder. Default `32` * @param heightSegments Number of rows of faces along the height of the cylinder. Expects a `Integer`. Default `1` * @param openEnded A Boolean indicating whether the ends of the cylinder are open or capped. Default `false`, _meaning capped_. * @param thetaStart Start angle for first segment. Default `0`, _(three o'clock position)_. * @param thetaLength The central angle, often called theta, of the circular sector. Default `Math.PI * 2`, _which makes for a complete cylinder. */ constructor( radiusTop?: number, radiusBottom?: number, height?: number, radialSegments?: number, heightSegments?: number, openEnded?: boolean, thetaStart?: number, thetaLength?: number, ); /** * A Read-only _string_ to check if `this` object type. * @remarks Sub-classes will update this value. * @defaultValue `CylinderGeometry` */ override readonly type: string | "CylinderGeometry"; /** * An object with a property for each of the constructor parameters. * @remarks Any modification after instantiation does not change the geometry. */ readonly parameters: { readonly radiusTop: number; readonly radiusBottom: number; readonly height: number; readonly radialSegments: number; readonly heightSegments: number; readonly openEnded: boolean; readonly thetaStart: number; readonly thetaLength: number; }; /** @internal */ static fromJSON(data: any): CylinderGeometry; }