API Reference > imodeljs-common > Geometry > BoundingSphere BoundingSphere Class Represents a bounding sphere. Optional optimization for FrustumPlane containment test. Methods Name Description constructor(center?: Point3d, radius?: number): BoundingSphere init(center: Point3d, radius: number): void transformBy(transform: Transform, result: BoundingSphere): BoundingSphere Properties Name Type Description center Point3d radius number Defined in core/common/src/geometry/BoundingSphere.ts Line 14 Last Updated: 29 November, 2022