import { Vector3 } from "../Maths/math.vector"; import type { IndicesArray } from "../types"; declare module "./subMesh" { interface SubMesh { /** @internal */ _projectOnTrianglesToRef(vector: Vector3, positions: Vector3[], indices: IndicesArray, step: number, checkStopper: boolean, ref: Vector3): number; /** @internal */ _projectOnUnIndexedTrianglesToRef(vector: Vector3, positions: Vector3[], indices: IndicesArray, ref: Vector3): number; /** * Projects a point on this submesh and stores the result in "ref" * * @param vector point to project * @param positions defines mesh's positions array * @param indices defines mesh's indices array * @param ref vector that will store the result * @returns distance from the point and the submesh, or -1 if the mesh rendering mode doesn't support projections */ projectToRef(vector: Vector3, positions: Vector3[], indices: IndicesArray, ref: Vector3): number; } }