@three.ez/batched-mesh-extensions/src/core/feature/LOD.d.ts

Utility extension methods for BatchedMesh

import { BatchedMesh, BufferGeometry, TypedArray } from 'three';
export type LODInfo = {
    start: number;
    count: number;
    distance: number;
    hysteresis: number;
};
declare module 'three' {
    interface BatchedMesh {
        /**
         * Adds a Level of Detail (LOD) geometry to the BatchedMesh.
         * @param geometryId The ID of the geometry to which the LOD is being added.
         * @param geometryOrIndex The BufferGeometry to be added as LOD or the index array.
         * @param distance The distance at which this LOD should be used.
         * @param hysteresis Optional hysteresis value for LOD transition.
         */
        addGeometryLOD(geometryId: number, geometryOrIndex: BufferGeometry | TypedArray, distance: number, hysteresis?: number): void;
        /**
         * Retrieves the LOD index for a given distance.
         * @param LOD The array of LOD information.
         * @param distance The distance to check against the LODs.
         * @returns The index of the appropriate LOD
         */
        getLODIndex(LOD: LODInfo[], distance: number): number;
    }
}
export declare function addGeometryLOD(this: BatchedMesh, geometryId: number, geoOrIndex: BufferGeometry | TypedArray, distance: number, hysteresis?: number): void;
export declare function getLODIndex(LODs: LODInfo[], distance: number): number;
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